CN102679611A

CN102679611A - Multi-end heat supply first kind absorption type heat pump

Info

Publication number: CN102679611A
Application number: CN201210140817XA
Authority: CN
Inventors: 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-24
Filing date: 2012-04-24
Publication date: 2012-09-19
Anticipated expiration: 2032-04-24
Also published as: US20150075211A1; WO2013159261A1; CN102679611B

Abstract

The invention provides a multi-end heat supply first kind absorption type heat pump and belongs to the technical fields of afterheat utilization and heat pumps. The multi-end heat supply first kind absorption type heat pump mainly consists of a generator, a first absorber, a second absorber, an absorption evaporator, a condenser, an evaporator, a throttling valve, a refrigerant liquid pump, a first solution pump, a second solution pump, a first solution heat exchanger and a second solution heat exchanger, wherein the second absorber provides solution for the generator, the generator provides solution for the first absorber, the first absorber provides solution for the absorption evaporator, the absorption evaporator provides solution for the second absorber, the generator provides refrigerant steam for the condenser, the condenser provides refrigerant liquid for the evaporator, the evaporator respectively provides refrigerant steam for the first absorber and the absorption evaporator, the evaporator provides refrigerant liquid for the absorption evaporator and absorbs heat to form refrigerant steam to be provided for the second absorber, and the first absorber, the condenser and the second absorber supply heat, and thus the multi-end heat supply first kind absorption type heat pump is formed.

Description

Multiterminal heat supply first kind absorption heat pump

Technical field:

The invention belongs to low temperature exhaust heat utilization and absorption type heat pump.

Background technology:

In the field of adopting first kind absorption heat pump technology to realize UTILIZATION OF VESIDUAL HEAT IN; When the range of temperature broad of heated medium, adopt the absorption heat pump flow process of two heat supply ends completion of absorber and the condenser heat supply that is associated often to have certain limitation.Its performance is: in an absorption heat pump flow process, the absorber that is associated and the heat supply temperature of condenser are close, and its heat supply often can't be satisfied the low-temperature zone heat supply and the high temperature section heat supply of heated medium simultaneously under the prerequisite that adopts the reasonable temperature difference; Or when satisfying low-temperature zone heat supply and the high temperature section heat supply of heated medium at the same time, the heat supply temperature difference of low-temperature zone is bigger, and often can not adopt the absorption heat pump flow process of high-performance index this moment, causes utilization rate of waste heat not high.For solving this contradiction, adopt absorptions-evaporimeter and high temperature absorber to combine, satisfy the high temperature section heat demand of heated medium by the high temperature absorber, the concentration of the weak solution of the generator of reduction entering simultaneously can realize higher residual heat resources utilization rate.In addition; To the bigger situation of residual heat resources variations in temperature; An evaporimeter utilizes the high-temperature thermic load of waste heat medium and bears to the low temperature absorption device refrigerant vapour is provided; Another evaporimeter utilizes the low-temperature zone thermic load of waste heat medium and bears to absorption-evaporimeter provides refrigerant vapour, and this helps realizing the degree of depth utilization of residual heat resources; Change situation greatly to the high temperature driven heat medium temperature, adopt second generator and the 3rd absorber to constitute the backheat flow process, realize degree of depth utilization the high temperature driven thermic load.

Summary of the invention:

Main purpose of the present invention is that multiterminal heat supply first kind absorption heat pump will be provided, and concrete summary of the invention subitem is set forth as follows:

1. multiterminal heat supply first kind absorption heat pump mainly is made up of generator, first absorber, second absorber, absorption-evaporimeter, condenser, evaporimeter, choke valve, cryogen liquid pump or second choke valve, first solution pump, second solution pump, first solution heat exchanger and second solution heat exchanger; Second absorber has the weak solution pipeline to be communicated with generator through second solution pump and first solution heat exchanger; Generator also has the concentrated solution pipeline to be communicated with first absorber through first solution heat exchanger and second solution heat exchanger; First absorber also has the weak solution pipeline to be communicated with absorption-evaporimeter; Absorption-evaporimeter also has the weak solution pipeline to be communicated with second absorber through first solution pump and second solution heat exchanger; Generator also has the refrigerant vapour passage to be communicated with condenser; Condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with first absorber and absorption-evaporimeter respectively; Condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber again with absorption-evaporimeter after absorption-evaporimeter is communicated with or evaporimeter also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with through second choke valve, and generator drives thermal medium pipeline and external communications in addition, and first absorber, condenser and second absorber also have heated medium pipeline and external communications respectively; Evaporimeter also have surplus heat medium pipeline and external communications form multiterminal heat supply first kind absorption heat pump.

2. multiterminal heat supply first kind absorption heat pump mainly is made up of generator, first absorber, second absorber, absorption-evaporimeter, condenser, evaporimeter, second evaporimeter, choke valve, second choke valve, cryogen liquid pump or the 3rd choke valve, solution choke valve, first solution pump, second solution pump, first solution heat exchanger and second solution heat exchanger; Second absorber has the weak solution pipeline to be communicated with generator through second solution pump and first solution heat exchanger; Generator also has the concentrated solution pipeline to be communicated with first absorber through first solution heat exchanger and second solution heat exchanger; First absorber also has the weak solution pipeline to be communicated with absorption-evaporimeter through the solution choke valve; Absorption-evaporimeter also has the weak solution pipeline to be communicated with second absorber through first solution pump and second solution heat exchanger; Generator also has the refrigerant vapour passage to be communicated with condenser; Condenser also has the cryogen liquid pipeline to be communicated with second evaporimeter through choke valve; Second evaporimeter also has the cryogen liquid pipeline to be communicated with evaporimeter through second choke valve; Second evaporimeter also has the refrigerant vapour passage to be communicated with first absorber, and evaporimeter also has the refrigerant vapour passage to be communicated with absorption-evaporimeter, and condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber again with absorption-evaporimeter after absorption-evaporimeter is communicated with or evaporimeter also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with through the 3rd choke valve; Generator drives thermal medium pipeline and external communications in addition; First absorber, condenser and second absorber also have heated medium pipeline and external communications respectively, and the evaporimeter and second evaporimeter also have surplus heat respectively medium pipeline and external communications form multiterminal heat supply first kind absorption heat pump.

3. multiterminal heat supply first kind absorption heat pump mainly is made up of generator, second generator, first absorber, second absorber, the 3rd absorber, absorption-evaporimeter, condenser, evaporimeter, choke valve, cryogen liquid pump or second choke valve, first solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Second absorber has the weak solution pipeline to be communicated with the 3rd absorber through second solution pump and the 3rd solution heat exchanger; The 3rd absorber also has the weak solution pipeline to be communicated with generator through the 3rd solution pump and first solution heat exchanger; Generator also has the concentrated solution pipeline to be communicated with second generator through first solution heat exchanger; Second generator also has the concentrated solution pipeline to be communicated with first absorber through the 3rd solution heat exchanger and second solution heat exchanger; First absorber also has the weak solution pipeline to be communicated with absorption-evaporimeter; Absorbing evaporimeter also has the weak solution pipeline to be communicated with second absorber through first solution pump and second solution heat exchanger; Generator also has the refrigerant vapour passage to be communicated with condenser; Second generator also has the refrigerant vapour passage to be communicated with the 3rd absorber; Condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through choke valve, and evaporimeter also has the refrigerant vapour passage to be communicated with first absorber and absorption-evaporimeter respectively, and condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber again with absorption-evaporimeter after absorption-evaporimeter is communicated with or evaporimeter also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with through second choke valve; The generator and second generator also have the thermal medium pipeline of driving and external communications respectively; First absorber, condenser, second absorber and the 3rd absorber also have heated medium pipeline and external communications respectively, and evaporimeter also have surplus heat medium pipeline and external communications form multiterminal heat supply first kind absorption heat pump.

4. multiterminal heat supply first kind absorption heat pump mainly is made up of generator, second generator, first absorber, second absorber, the 3rd absorber, absorption-evaporimeter, condenser, evaporimeter, second evaporimeter, choke valve, second choke valve, cryogen liquid pump or the 3rd choke valve, solution choke valve, first solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Second absorber has the weak solution pipeline to be communicated with the 3rd absorber through second solution pump and the 3rd solution heat exchanger; The 3rd absorber also has the weak solution pipeline to be communicated with generator through the 3rd solution pump and first solution heat exchanger; Generator also has the concentrated solution pipeline to be communicated with second generator through first solution heat exchanger; Second generator also has the concentrated solution pipeline to be communicated with first absorber through the 3rd solution heat exchanger and second solution heat exchanger; First absorber also has the weak solution pipeline to be communicated with absorption-evaporimeter through the solution choke valve; Absorption-evaporimeter also has the weak solution pipeline to be communicated with second absorber through first solution pump and second solution heat exchanger; Generator also has the refrigerant vapour passage to be communicated with condenser; Second generator also has the refrigerant vapour passage to be communicated with the 3rd absorber; Condenser also has the cryogen liquid pipeline to be communicated with second evaporimeter through choke valve, and second evaporimeter also has the cryogen liquid pipeline to be communicated with evaporimeter through second choke valve, and second evaporimeter also has the refrigerant vapour passage to be communicated with first absorber; Evaporimeter also has the refrigerant vapour passage to be communicated with absorption-evaporimeter; Condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber again with absorption-evaporimeter after absorption-evaporimeter is communicated with or second evaporimeter also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with through the 3rd choke valve, and the generator and second generator also have the thermal medium pipeline of driving and external communications respectively, and first absorber, condenser, second absorber and the 3rd absorber also have heated medium pipeline and external communications respectively; The evaporimeter and second evaporimeter also have surplus heat respectively medium pipeline and external communications form multiterminal heat supply first kind absorption heat pump.

5. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 1-2 item; Increase by second generator, the 3rd solution heat exchanger and newly-increased choke valve; Second solution pump is set up the weak solution pipeline and is communicated with second generator through the 3rd solution heat exchanger; Second generator also has the concentrated solution pipeline to be communicated with first absorber through the 3rd solution heat exchanger and second solution heat exchanger; Having the refrigerant vapour passage to be communicated with condenser to be adjusted into generator to have the refrigerant vapour passage to be communicated with back second generator with second generator in generator has the cryogen liquid pipeline to be communicated with condenser through newly-increased choke valve again---and the refrigerant vapour that generator produces offers second generator do driving thermal medium; Second generator also has the refrigerant vapour passage to be communicated with condenser, forms multiterminal heat supply first kind absorption heat pump.

6. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 1-2 item; Increase by second generator, the 3rd solution heat exchanger and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator through first solution heat exchanger second solution pump is adjusted into second solution pump and has weak solution pipeline warp first solution heat exchanger and the 3rd solution heat exchanger to be communicated with generator; Having the concentrated solution pipeline to be communicated with first absorber through first solution heat exchanger and second solution heat exchanger in generator is adjusted into generator and has concentrated solution pipeline warp the 3rd solution heat exchanger to be communicated with second generator; Second generator has the concentrated solution pipeline to be communicated with first absorber through first solution heat exchanger and second solution heat exchanger again; Having the refrigerant vapour passage to be communicated with condenser to be adjusted into generator to have the refrigerant vapour passage to be communicated with back second generator with second generator in generator has the cryogen liquid pipeline to be communicated with condenser through newly-increased choke valve again---and the refrigerant vapour that generator produces offers second generator do driving thermal medium; Second generator also has the refrigerant vapour passage to be communicated with condenser, forms multiterminal heat supply first kind absorption heat pump.

7. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 1-2 item; Increase by second generator, the 3rd solution heat exchanger, the 3rd solution pump and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator through first solution heat exchanger second solution pump is adjusted into second solution pump and has weak solution pipeline warp first solution heat exchanger to be communicated with second generator; Second generator has the concentrated solution pipeline to be communicated with generator through the 3rd solution pump and the 3rd solution heat exchanger again; Having the concentrated solution pipeline to be communicated with first absorber through first solution heat exchanger and second solution heat exchanger in generator is adjusted into generator and has concentrated solution pipeline warp the 3rd solution heat exchanger, first solution heat exchanger and second solution heat exchanger to be communicated with first absorber; Having the refrigerant vapour passage to be communicated with condenser to be adjusted into generator to have the refrigerant vapour passage to be communicated with back second generator with second generator in generator has the cryogen liquid pipeline to be communicated with condenser through newly-increased choke valve again---and the refrigerant vapour that generator produces offers second generator do driving thermal medium; Second generator also has the refrigerant vapour passage to be communicated with condenser, forms multiterminal heat supply first kind absorption heat pump.

8. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 3-4 item; Increase the 3rd generator, the 4th solution heat exchanger and newly-increased choke valve; The 3rd solution pump is set up the weak solution pipeline and is communicated with the 3rd generator through the 4th solution heat exchanger; The 3rd generator also has the concentrated solution pipeline to be communicated with second generator through the 4th solution heat exchanger; Having the refrigerant vapour passage to be communicated with condenser to be adjusted into generator to have the refrigerant vapour passage to be communicated with back the 3rd generator with the 3rd generator in generator has the cryogen liquid pipeline to be communicated with condenser through newly-increased choke valve again---and the refrigerant vapour that generator produces offers the 3rd generator and makes the driving thermal medium, and the 3rd generator also has the refrigerant vapour passage to be communicated with condenser, formation multiterminal heat supply first kind absorption heat pump.

9. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 3-4 item; Increase the 3rd generator, the 4th solution heat exchanger and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator through first solution heat exchanger the 3rd solution pump is adjusted into the 3rd solution pump and has weak solution pipeline warp first solution heat exchanger and the 4th solution heat exchanger to be communicated with generator; Having the concentrated solution pipeline to be communicated with second generator through first solution heat exchanger in generator is adjusted into generator and has concentrated solution pipeline warp the 4th solution heat exchanger to be communicated with the 3rd generator; The 3rd generator has the concentrated solution pipeline to be communicated with second generator through first solution heat exchanger again; Having the refrigerant vapour passage to be communicated with condenser to be adjusted into generator to have the refrigerant vapour passage to be communicated with back the 3rd generator with the 3rd generator in generator has the cryogen liquid pipeline to be communicated with condenser through newly-increased choke valve again---and the refrigerant vapour that generator produces offers the 3rd generator do driving thermal medium; The 3rd generator also has the refrigerant vapour passage to be communicated with condenser, forms multiterminal heat supply first kind absorption heat pump.

10. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 3-4 item; Increase the 3rd generator, the 4th solution heat exchanger, the 4th solution pump and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator through first solution heat exchanger the 3rd solution pump is adjusted into the 3rd solution pump and has weak solution pipeline warp first solution heat exchanger to be communicated with the 3rd generator; The 3rd generator has the concentrated solution pipeline to be communicated with generator through the 4th solution pump and the 4th solution heat exchanger again; Having the concentrated solution pipeline to be communicated with second generator through first solution heat exchanger in generator is adjusted into generator and has concentrated solution pipeline warp the 4th solution heat exchanger and first solution heat exchanger to be communicated with second generator; Having the refrigerant vapour passage to be communicated with condenser to be adjusted into generator to have the refrigerant vapour passage to be communicated with back the 3rd generator with the 3rd generator in generator has the cryogen liquid pipeline to be communicated with condenser through newly-increased choke valve again---and the refrigerant vapour that generator produces offers the 3rd generator do driving thermal medium; The 3rd generator also has the refrigerant vapour passage to be communicated with condenser, forms multiterminal heat supply first kind absorption heat pump.

11. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 8-10 item; Cancel the driving thermal medium pipeline of second generator and external communications; Increase newly-increased second choke valve, generator is set up the refrigerant vapour passage and is communicated with back second generator with second generator and has the cryogen liquid pipeline to be communicated with condenser through increasing second choke valve newly again, formation multiterminal heat supply first kind absorption heat pump.

12. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 1-2 item; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger; Generator had the refrigerant vapour passage to be communicated with condenser to be adjusted into generator has the refrigerant vapour passage to be communicated with newly-increased absorber, and newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased generator through newly-increased solution pump and newly-increased solution heat exchanger, and newly-increased generator also has concentrated solution pipeline warp to increase solution heat exchanger newly to be communicated with newly-increased absorber; Newly-increased generator also has the refrigerant vapour passage to be communicated with condenser; Newly-increased generator drives thermal medium pipeline and external communications in addition, and newly-increased absorber also has heated medium pipeline and external communications, forms multiterminal heat supply first kind absorption heat pump.

13. multiterminal heat supply first kind absorption heat pump; Be in the 12nd described arbitrary multiterminal heat supply first kind absorption heat pump; Cancel first absorber and second absorber respectively with the heated medium pipeline of external communications; Increase newly-increased choke valve or newly-increased cryogen liquid pump; Condenser set up cryogen liquid pipeline first absorber after newly-increased choke valve is communicated with second absorber and first absorber successively have the refrigerant vapour passage to be communicated with again with newly-increased absorber or evaporimeter set up the cryogen liquid pipeline through newly-increased cryogen liquid pump be communicated with successively second absorber and first absorber afterwards first absorber have the refrigerant vapour passage to be communicated with again with newly-increased absorber, formation multiterminal heat supply first kind absorption heat pump.

14. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 3-4 item; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger; Generator had the refrigerant vapour passage to be communicated with condenser to be adjusted into generator has the refrigerant vapour passage to be communicated with newly-increased absorber, and newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased generator through newly-increased solution pump and newly-increased solution heat exchanger, and newly-increased generator also has concentrated solution pipeline warp to increase solution heat exchanger newly to be communicated with newly-increased absorber; Newly-increased generator also has the refrigerant vapour passage to be communicated with condenser; Newly-increased generator drives thermal medium pipeline and external communications in addition, and newly-increased absorber also has heated medium pipeline and external communications, forms multiterminal heat supply first kind absorption heat pump.

15. multiterminal heat supply first kind absorption heat pump; Be in the 14th described arbitrary multiterminal heat supply first kind absorption heat pump; Cancel first absorber, second absorber and the 3rd absorber respectively with the heated medium pipeline of external communications; Increase newly-increased choke valve or newly-increased cryogen liquid pump; Condenser set up cryogen liquid pipeline the 3rd absorber after newly-increased choke valve is communicated with second absorber, first absorber and the 3rd absorber successively have the refrigerant vapour passage to be communicated with again with newly-increased absorber or evaporimeter set up the cryogen liquid pipeline through newly-increased cryogen liquid pump be communicated with successively second absorber, first absorber and the 3rd absorber afterwards the 3rd absorber have the refrigerant vapour passage to be communicated with again with newly-increased absorber, formation multiterminal heat supply first kind absorption heat pump.

16. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 1-4 item; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased condenser and newly-increased choke valve; Generator is set up the refrigerant vapour passage and is communicated with newly-increased absorber; Newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased generator through newly-increased solution pump and newly-increased solution heat exchanger, and newly-increased generator also has the concentrated solution pipeline to be communicated with newly-increased absorber through newly-increased solution heat exchanger, and newly-increased generator also has the refrigerant vapour passage to be communicated with newly-increased condenser; Newly-increased condenser also has the cryogen liquid pipeline to be communicated with condenser through newly-increased choke valve; Newly-increased generator drives thermal medium pipeline and external communications in addition, and newly-increased absorber and newly-increased condenser also have heated medium pipeline and external communications respectively, forms multiterminal heat supply first kind absorption heat pump.

17. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 5-7 item; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased condenser and newly-increased second choke valve; Second generator is set up the refrigerant vapour passage and is communicated with newly-increased absorber; Newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased generator through newly-increased solution pump and newly-increased solution heat exchanger, and newly-increased generator also has the concentrated solution pipeline to be communicated with newly-increased absorber through newly-increased solution heat exchanger, and newly-increased generator also has the refrigerant vapour passage to be communicated with newly-increased condenser; Newly-increased condenser also has the cryogen liquid pipeline to be communicated with condenser through newly-increased second choke valve; Newly-increased generator drives thermal medium pipeline and external communications in addition, and newly-increased absorber and newly-increased condenser also have heated medium pipeline and external communications respectively, forms multiterminal heat supply first kind absorption heat pump.

18. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 8-10 item; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased condenser and newly-increased second choke valve; The 3rd generator is set up the refrigerant vapour passage and is communicated with newly-increased absorber; Newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased generator through newly-increased solution pump and newly-increased solution heat exchanger, and newly-increased generator also has the concentrated solution pipeline to be communicated with newly-increased absorber through newly-increased solution heat exchanger, and newly-increased generator also has the refrigerant vapour passage to be communicated with newly-increased condenser; Newly-increased condenser also has the cryogen liquid pipeline to be communicated with condenser through newly-increased second choke valve; Newly-increased generator drives thermal medium pipeline and external communications in addition, and newly-increased absorber and newly-increased condenser also have heated medium pipeline and external communications respectively, forms multiterminal heat supply first kind absorption heat pump.

19. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of 17-18 item; The driving thermal medium pipeline of newly-increased generator of cancellation and external communications; Increase newly-increased the 3rd choke valve, generator is set up the refrigerant vapour passage and is communicated with the newly-increased generator in back with newly-increased generator and has the cryogen liquid pipeline to be communicated with newly-increased condenser through increasing the 3rd choke valve newly again, formation multiterminal heat supply first kind absorption heat pump.

20. multiterminal heat supply first kind absorption heat pump; Be in the 11st described arbitrary multiterminal heat supply first kind absorption heat pump; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased condenser and newly-increased the 3rd choke valve; The 3rd generator is set up the refrigerant vapour passage and is communicated with newly-increased absorber; Newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased generator through newly-increased solution pump and newly-increased solution heat exchanger, and newly-increased generator also has the concentrated solution pipeline to be communicated with newly-increased absorber through newly-increased solution heat exchanger, and newly-increased generator also has the refrigerant vapour passage to be communicated with newly-increased condenser; Newly-increased condenser also has the cryogen liquid pipeline to be communicated with condenser through newly-increased the 3rd choke valve; Newly-increased generator drives thermal medium pipeline and external communications in addition, and newly-increased absorber and newly-increased condenser also have heated medium pipeline and external communications respectively, forms multiterminal heat supply first kind absorption heat pump.

21. multiterminal heat supply first kind absorption heat pump; Be in the 20th described arbitrary multiterminal heat supply first kind absorption heat pump; The driving thermal medium pipeline of newly-increased generator of cancellation and external communications; Increase newly-increased the 4th choke valve, generator is set up the refrigerant vapour passage and is communicated with the newly-increased generator in back with newly-increased generator and has the cryogen liquid pipeline to be communicated with newly-increased condenser through increasing the 4th choke valve newly again, formation multiterminal heat supply first kind absorption heat pump.

Be that example further specifies the present invention with Fig. 1 and multiterminal heat supply first kind absorption heat pump shown in Figure 4 below:

1. in the multiterminal heat supply first kind absorption heat pump with 3 heat supply ends shown in Figure 1, first absorber 2 provides heated medium low-temperature heat section thermic load with condenser 5; Absorption-evaporimeter 4 provides the refrigerant vapour of higher temperature to second absorber 3, and second absorber 3 provides heated medium high temperature section thermic load, and the adjustable heat load of second absorber 3 joint.

2. in the multiterminal heat supply first kind absorption heat pump with 4 heat supply ends shown in Figure 4, first absorber 2 provides heated medium low-temperature heat section thermic load with condenser 5; Absorption-evaporimeter 4 provides the refrigerant vapour of higher temperature to second absorber 3, and second absorber 3 and the 3rd absorber 18 provide heated medium high temperature section thermic load, and the thermic load of second absorber 3 and the 3rd absorber 18 can be regulated respectively.

3. in the multiterminal heat supply first kind absorption heat pump with 4 heat supply ends shown in Figure 4, second evaporimeter 13 utilizes the high-temperature thermic load of waste heat medium, and evaporimeter 6 utilizes the low-temperature zone thermic load of waste heat medium, helps realizing the degree of depth utilization of residual heat resources; Adopt after second generator 17 and the 3rd absorber 18, the employing of the generator 1 and second generator 17 helps realizing the degree of depth utilization to the high temperature driven thermic load.

This makes such multiterminal heat supply first kind absorption heat pump have that heat supply temperature is wide, performance index is realized serialization and rationalization within the specific limits, can realize the degree of depth utilization to residual heat resources and high temperature heat source.

Description of drawings:

Fig. 1 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 1st kind of structure and schematic flow sheet.

Fig. 2 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 2nd kind of structure and schematic flow sheet.

Fig. 3 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 3rd kind of structure and schematic flow sheet.

Fig. 4 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 4th kind of structure and schematic flow sheet.

Fig. 5 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 5th kind of structure and schematic flow sheet.

Fig. 6 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 6th kind of structure and schematic flow sheet.

Fig. 7 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 7th kind of structure and schematic flow sheet.

Fig. 8 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 8th kind of structure and schematic flow sheet.

Fig. 9 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 9th kind of structure and schematic flow sheet.

Figure 10 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 10th kind of structure and schematic flow sheet.

Figure 11 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 11st kind of structure and schematic flow sheet.

Figure 12 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 12nd kind of structure and schematic flow sheet.

Figure 13 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 13rd kind of structure and schematic flow sheet.

Figure 14 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 14th kind of structure and schematic flow sheet.

Figure 15 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 15th kind of structure and schematic flow sheet.

Figure 16 is according to multiterminal heat supply first kind absorption heat pump provided by the present invention the 16th kind of structure and schematic flow sheet.

Among the figure, 1-generator, 2-first absorber, 3-second absorber, 4-absorption-evaporimeter; The 5-condenser, 6-evaporimeter, 7-choke valve, 8-cryogen liquid pump, 9-first solution pump; 10-second solution pump, 11-first solution heat exchanger, 12-second solution heat exchanger, 13-second evaporimeter, 14-second choke valve; 15-the 3rd choke valve, 16-solution choke valve, 17-second generator, 18-the 3rd absorber, 19-the 3rd solution pump; 20-the 3rd solution heat exchanger, 21-the 3rd generator, 22-the 4th solution heat exchanger, 23-the 4th solution pump; A-increases choke valve newly, and B-increases second choke valve newly, and C-increases generator newly, and D-increases absorber newly, and E-increases solution pump newly, and F-increases solution heat exchanger newly, and G-increases condenser newly, and H-increases the 3rd choke valve newly, and I-increases the cryogen liquid pump newly.

The specific embodiment:

At first be noted that and in the statement of structure and flow process, do not repeat under the inessential situation; Conspicuous flow process is not explained.Describe the present invention in detail below in conjunction with accompanying drawing and instance.

Multiterminal heat supply first kind absorption heat pump shown in Figure 1 is achieved in that

1. on the structure, it mainly is made up of generator, first absorber, second absorber, absorption-evaporimeter, condenser, evaporimeter, choke valve, cryogen liquid pump, first solution pump, second solution pump, first solution heat exchanger and second solution heat exchanger; Second absorber 3 has the weak solution pipeline to be communicated with generator 1 through second solution pump 10 and first solution heat exchanger 11; Generator 1 also has the concentrated solution pipeline to be communicated with first absorber 2 through first solution heat exchanger 11 and second solution heat exchanger 12; First absorber 2 also has the weak solution pipeline to be communicated with absorption-evaporimeter 4; Absorption-evaporimeter 4 also has the weak solution pipeline to be communicated with second absorber 3 through first solution pump 9 and second solution heat exchanger 12; Generator 1 also has the refrigerant vapour passage to be communicated with condenser 5; Condenser 5 also has the cryogen liquid pipeline to be communicated with evaporimeter 6 through choke valve 7; Evaporimeter 6 also has the refrigerant vapour passage to be communicated with first absorber 2 and absorption-evaporimeter 4 respectively, and evaporimeter 6 cryogen liquid pipeline in addition has the refrigerant vapour passage to be communicated with second absorber 3 through cryogen liquid pump 8 with absorption-evaporimeter 4 after absorption-evaporimeter 4 is communicated with again, and generator 1 drives thermal medium pipeline and external communications in addition; First absorber 2, condenser 5 and second absorber 3 also have heated medium pipeline and external communications respectively, evaporimeter 6 also have surplus heat medium pipeline and external communications.

2. on the flow process; The weak solution of second absorber 3 gets into generator 1 through second solution pump 10 and first solution heat exchanger 11; Driving heat medium flow gets into solution in it through generator 1, heating and discharges and to condenser 5 refrigerant vapour is provided; The concentrated solution of generator 1 gets into first absorber 2, absorption refrigerant vapour and heat release in heated medium through first solution heat exchanger 11 and second solution heat exchanger 12; The weak solution of first absorber 2 gets into absorptions-evaporimeter 4, absorb refrigerant vapour and heat release in the cryogen liquid of flowing through in it, the weak solution of absorptions-evaporimeter 4 through first solution pump 9 and second solution heat exchanger, 12 entering, second absorber 3, absorption refrigerant vapour and heat release in heated medium; The refrigerant vapour heat release of condenser 5 becomes cryogen liquid in heated medium, and the cryogen liquid of condenser 5 gets into evaporimeter 6 through choke valve 7 throttlings; The cryogen liquid of evaporimeter 6 is divided into two-way---and the first via absorbs waste heat and becomes refrigerant vapour also to provide to first absorber 2 and absorption-evaporimeter 4 respectively; The second the tunnel after cryogen liquid pump 8 pressurization, flow through absorptions-evaporimeter 4, absorb heat into refrigerant vapour and formation multiterminal heat supply first kind absorption heat pump be provided to second absorber 3.

Multiterminal heat supply first kind absorption heat pump shown in Figure 2 is achieved in that

1. on the structure, it mainly is made up of generator, first absorber, second absorber, absorption-evaporimeter, condenser, evaporimeter, second evaporimeter, choke valve, second choke valve, the 3rd choke valve, solution choke valve, first solution pump, second solution pump, first solution heat exchanger and second solution heat exchanger; Second absorber 3 has the weak solution pipeline to be communicated with generator 1 through second solution pump 10 and first solution heat exchanger 11; Generator 1 also has the concentrated solution pipeline to be communicated with first absorber 2 through first solution heat exchanger 11 and second solution heat exchanger 12; First absorber 2 also has the weak solution pipeline to be communicated with absorption-evaporimeter 4 through solution choke valve 16; Absorption-evaporimeter 4 also has the weak solution pipeline to be communicated with second absorber 3 through first solution pump 9 and second solution heat exchanger 12; Generator 1 also has the refrigerant vapour passage to be communicated with condenser 5; Condenser 5 also has the cryogen liquid pipeline to be communicated with second evaporimeter 13 through choke valve 7; Second evaporimeter 13 also has the cryogen liquid pipeline to be communicated with evaporimeter 6 through second choke valve 14, and second evaporimeter 13 also has the refrigerant vapour passage to be communicated with first absorber 2, and evaporimeter 6 also has the refrigerant vapour passage to be communicated with absorption-evaporimeter 4; Condenser 5 also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber 3 through the 3rd choke valve 15 again with absorption-evaporimeter 4 after absorption-evaporimeter 4 is communicated with; Generator 1 drives thermal medium pipeline and external communications in addition, and first absorber 2, condenser 5 and second absorber 3 also have heated medium pipeline and external communications respectively, the evaporimeter 6 and second evaporimeter 13 also have surplus heat respectively medium pipeline and external communications.

2. on the flow process; The weak solution of second absorber 3 gets into generator 1 through second solution pump 10 and first solution heat exchanger 11; Driving heat medium flow gets into solution in it through generator 1, heating and discharges and to condenser 5 refrigerant vapour is provided; The concentrated solution of generator 1 gets into first absorber 2, absorption refrigerant vapour and heat release in heated medium through first solution heat exchanger 11 and second solution heat exchanger 12; The weak solution of first absorber 2 gets into absorptions-evaporimeter 4, absorbs refrigerant vapour and heat release in the cryogen liquid of flowing through in it through 16 throttlings of solution choke valve, the weak solution of absorptions-evaporimeter 4 through first solution pump 9 and second solution heat exchanger, 12 entering, second absorber 3, absorption refrigerant vapour and heat release in heated medium; The refrigerant vapour heat release of condenser 5 becomes cryogen liquid in heated medium; The cryogen liquid of condenser 5 is divided into two-way---the first via through choke valve 7 throttlings get into second evaporimeter 13, the second tunnel after 15 throttlings of the 3rd choke valve, flow through absorption-evaporimeter 4, absorb heat into refrigerant vapour and provide to second absorber 3; The cryogen liquid of second evaporimeter 13 is divided into two-way---and first via absorption waste heat becomes refrigerant vapour and provides to first absorber 2; 14 throttlings of the second road warp, second choke valve get into evaporimeter 6, the absorption waste heat becomes refrigerant vapour and formation multiterminal heat supply first kind absorption heat pump is provided to absorbing evaporimeter 4.

Multiterminal heat supply first kind absorption heat pump shown in Figure 3 is achieved in that

1. on the structure, it mainly is made up of generator, second generator, first absorber, second absorber, the 3rd absorber, absorption-evaporimeter, condenser, evaporimeter, choke valve, cryogen liquid pump, first solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Second absorber 3 has the weak solution pipeline to be communicated with the 3rd absorber 18 through second solution pump 10 and the 3rd solution heat exchanger 20; The 3rd absorber 18 also has the weak solution pipeline to be communicated with generator 1 through the 3rd solution pump 19 and first solution heat exchanger 11; Generator 1 also has the concentrated solution pipeline to be communicated with second generator 17 through first solution heat exchanger 11; Second generator 17 also has the concentrated solution pipeline to be communicated with first absorber 2 through the 3rd solution heat exchanger 20 and second solution heat exchanger 12; First absorber 2 also has the weak solution pipeline to be communicated with absorption-evaporimeter 4; Absorption-evaporimeter 4 also has the weak solution pipeline to be communicated with second absorber 3 through first solution pump 9 and second solution heat exchanger 12; Generator 1 also has the refrigerant vapour passage to be communicated with condenser 5; Second generator 17 also has the refrigerant vapour passage to be communicated with the 3rd absorber 18, and condenser 5 also has the cryogen liquid pipeline to be communicated with evaporimeter 6 through choke valve 7, and evaporimeter 6 also has the refrigerant vapour passage to be communicated with first absorber 2 and absorption-evaporimeter 4 respectively; Evaporimeter 6 also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber 3 through cryogen liquid pump 8 again with absorption-evaporimeter 4 after absorption-evaporimeter 4 is communicated with; The generator 1 and second generator 17 also have respectively and drive thermal medium pipeline and external communications, and first absorber 2, condenser 5, second absorber 3 and the 3rd absorber 18 also have heated medium pipeline and external communications respectively, evaporimeter 6 also have surplus heat medium pipeline and external communications.

2. on the flow process; The weak solution of second absorber 3 gets into the 3rd absorber 18, absorption refrigerant vapour and heat release in heated medium through second solution pump 10 and the 3rd solution heat exchanger 20; The weak solution of the 3rd absorber 18 gets into generator 1 through the 3rd solution pump 19 and first solution heat exchanger 11; Driving heat medium flow gets into solution in it through generator 1, heating and discharges and to condenser 5 refrigerant vapour is provided; The concentrated solution of generator 1 gets into second generator 17 through first solution heat exchanger 11; Driving heat medium flow gets into solution in it through second generator 17, heating and discharges and to the 3rd absorber 18 refrigerant vapour is provided; The concentrated solution of second generator 17 gets into first absorber 2, absorption refrigerant vapour and heat release in heated medium through the 3rd solution heat exchanger 20 and second solution heat exchanger 12; The weak solution of first absorber 2 gets into absorptions-evaporimeter 4, absorb refrigerant vapour and heat release in the cryogen liquid of flowing through in it, the weak solution of absorptions-evaporimeter 4 through first solution pump 9 and second solution heat exchanger, 12 entering, second absorber 3, absorption refrigerant vapour and heat release in heated medium; The refrigerant vapour heat release of condenser 5 becomes cryogen liquid in heated medium, and the cryogen liquid of condenser 5 gets into evaporimeter 6 through choke valve 7 throttlings; The cryogen liquid of evaporimeter 6 is divided into two-way---and the first via absorbs waste heat and becomes refrigerant vapour also to provide to first absorber 2 and absorption-evaporimeter 4 respectively; The second the tunnel after cryogen liquid pump 8 pressurization, flow through absorptions-evaporimeter 4, absorb heat into refrigerant vapour and formation multiterminal heat supply first kind absorption heat pump be provided to second absorber 3.

Multiterminal heat supply first kind absorption heat pump shown in Figure 4 is achieved in that

1. on the structure, it mainly is made up of generator, second generator, first absorber, second absorber, the 3rd absorber, absorption-evaporimeter, condenser, evaporimeter, second evaporimeter, choke valve, second choke valve, cryogen liquid pump, solution choke valve, first solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Second absorber 3 has the weak solution pipeline to be communicated with the 3rd absorber 18 through second solution pump 10 and the 3rd solution heat exchanger 20; The 3rd absorber 18 also has the weak solution pipeline to be communicated with generator 1 through the 3rd solution pump 19 and first solution heat exchanger 11; Generator 1 also has the concentrated solution pipeline to be communicated with second generator 17 through first solution heat exchanger 11; Second generator 17 also has the concentrated solution pipeline to be communicated with first absorber 2 through the 3rd solution heat exchanger 20 and second solution heat exchanger 12; First absorber 2 also has the weak solution pipeline to be communicated with absorption-evaporimeter 4 through solution choke valve 16; Absorption-evaporimeter 4 also has the weak solution pipeline to be communicated with second absorber 3 through first solution pump 9 and second solution heat exchanger 12; Generator 1 also has the refrigerant vapour passage to be communicated with condenser 5; Second generator 17 also has the refrigerant vapour passage to be communicated with the 3rd absorber 18, and condenser 5 also has the cryogen liquid pipeline to be communicated with second evaporimeter 13 through choke valve 7, and second evaporimeter 13 also has the cryogen liquid pipeline to be communicated with evaporimeter 6 through second choke valve 14; Second evaporimeter 13 also has the refrigerant vapour passage to be communicated with first absorber 2; Evaporimeter 6 also has the refrigerant vapour passage to be communicated with absorption-evaporimeter 4, and second evaporimeter 13 cryogen liquid pipeline in addition has the refrigerant vapour passage to be communicated with second absorber 3 through cryogen liquid pump 8 with absorption-evaporimeter 4 after absorption-evaporimeter 4 is communicated with again, and the generator 1 and second generator 17 also have driving thermal medium pipeline and external communications respectively; First absorber 2, condenser 5, second absorber 3 and the 3rd absorber 18 also have heated medium pipeline and external communications respectively, the evaporimeter 6 and second evaporimeter 13 also have surplus heat respectively medium pipeline and external communications.

2. on the flow process; The weak solution of second absorber 3 gets into the 3rd absorber 18, absorption refrigerant vapour and heat release in heated medium through second solution pump 10 and the 3rd solution heat exchanger 20; The weak solution of the 3rd absorber 18 gets into generator 1 through the 3rd solution pump 19 and first solution heat exchanger 11; Driving heat medium flow gets into solution in it through generator 1, heating and discharges and to condenser 5 refrigerant vapour is provided; The concentrated solution of generator 1 gets into second generator 17 through first solution heat exchanger 11; Driving heat medium flow gets into solution in it through second generator 17, heating and discharges and to the 3rd absorber 18 refrigerant vapour is provided; The concentrated solution of second generator 17 gets into first absorber 2, absorption refrigerant vapour and heat release in heated medium through the 3rd solution heat exchanger 20 and second solution heat exchanger 12; The weak solution of first absorber 2 gets into absorption-evaporimeter 4 after 16 throttlings of solution choke valve, absorb refrigerant vapour and heat release in the cryogen liquid of flowing through in it, the weak solution of absorptions-evaporimeter 4 through first solution pump 9 and second solution heat exchanger, 12 entering, second absorber 3, absorption refrigerant vapour and heat release in heated medium; The refrigerant vapour heat release of condenser 5 becomes cryogen liquid in heated medium, and the cryogen liquid of condenser 5 gets into second evaporimeter 13 through choke valve 7 throttlings; The cryogen liquid of second evaporimeter 13 is divided into three the tunnel---and first via absorption waste heat becomes refrigerant vapour and provides to first absorber 2; The second road warp, second choke valve, 14 throttlings entering evaporimeter 6, absorption waste heat become refrigerant vapour and provide to absorption-evaporimeter 4; Third Road after cryogen liquid pump 8 pressurization, flow through absorptions-evaporimeter 4, absorb heat into refrigerant vapour and formation multiterminal heat supply first kind absorption heat pump be provided to second absorber 3.

Multiterminal heat supply first kind absorption heat pump shown in Fig. 2-4 is development on the basis of multiterminal heat supply first kind absorption heat pump shown in Figure 1; Its purpose is: increase by second evaporimeter and change situation greatly to adapt to the waste heat medium temperature, increase by second generator to adapt to the heat medium temperature variation situation greatly that drives.

Multiterminal heat supply first kind absorption heat pump shown in Figure 5 is achieved in that

1. on the structure; In multiterminal heat supply first kind absorption heat pump shown in Figure 1; Increase by second generator, the 3rd solution heat exchanger and newly-increased choke valve; Second solution pump 10 is set up the weak solution pipeline and is communicated with second generator 17 through the 3rd solution heat exchanger 20; Second generator 17 also has the concentrated solution pipeline to be communicated with first absorber 2 through the 3rd solution heat exchanger 20 and second solution heat exchanger 12; Having the refrigerant vapour passage to be communicated with condenser 5 to be adjusted into generator 1 to have the refrigerant vapour passage to be communicated with back second generator 17 with second generator 17 in generator 1 has the cryogen liquid pipeline to be communicated with condenser 5 through newly-increased throttle valve A again, and second generator 17 refrigerant vapour passage in addition is communicated with condenser 5.

2. on the flow process; The refrigerant vapour that generator 1 discharges offers second generator 17 and makes to drive thermal medium; The part weak solution of second absorber 3 gets into second generator 17 through second solution pump 10 and the 3rd solution heat exchanger 20; Flow through second generator 17, heating of refrigerant vapour gets into solution in it and discharges and to condenser 5 refrigerant vapour is provided; The concentrated solution of second generator 17 gets into first absorber 2 through the 3rd solution heat exchanger 20 and second solution heat exchanger 12, and the refrigerant vapour heat release of second generator 17 of flowing through gets into condenser 5 through newly-increased throttle valve A throttling after becoming cryogen liquid again, forms multiterminal heat supply first kind absorption heat pump.

Multiterminal heat supply first kind absorption heat pump shown in Figure 6 is achieved in that

1. on the structure; In multiterminal heat supply first kind absorption heat pump shown in Figure 1; Increase by second generator, the 3rd solution heat exchanger and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator 1 through first solution heat exchanger 11 second solution pump 10 is adjusted into second solution pump 10 and has weak solution pipeline warp first solution heat exchanger 11 and the 3rd solution heat exchanger 20 to be communicated with generator 1; Having the concentrated solution pipeline to be communicated with first absorber 2 through first solution heat exchanger 11 and second solution heat exchanger 12 in generator 1 is adjusted into generator 1 and has concentrated solution pipeline warp the 3rd solution heat exchanger 20 to be communicated with second generator 17; Second generator 17 has the concentrated solution pipeline to be communicated with first absorber 2 through first solution heat exchanger 11 and second solution heat exchanger 12 again; Having the refrigerant vapour passage to be communicated with condenser 5 to be adjusted into generator 1 to have the refrigerant vapour passage to be communicated with back second generator 17 with second generator 17 in generator 1 has the cryogen liquid pipeline to be communicated with condenser 5 through newly-increased throttle valve A again, and second generator 17 refrigerant vapour passage in addition is communicated with condenser 5.

2. on the flow process; The refrigerant vapour that generator 1 produces offers second generator 17 and makes to drive thermal medium; The weak solution of second absorber 3 gets into generators 1 through second solution pump 10, first solution heat exchanger 11 and the 3rd solution heat exchanger 20; The concentrated solution of generator 1 gets into second generator 17 through the 3rd solution heat exchanger 20; Flow through second generator 17, heating of refrigerant vapour gets into solution in it and discharges and to condenser 5 refrigerant vapour is provided; The concentrated solution of second generator 17 gets into first absorber 2 through first solution heat exchanger 11 and second solution heat exchanger 12, and the refrigerant vapour heat release of second generator 17 of flowing through gets into condenser 5 through newly-increased throttle valve A throttling after becoming cryogen liquid again, forms multiterminal heat supply first kind absorption heat pump.

Multiterminal heat supply first kind absorption heat pump shown in Figure 7 is achieved in that

1. on the structure; In multiterminal heat supply first kind absorption heat pump shown in Figure 1; Increase by second generator, the 3rd solution heat exchanger, the 3rd solution pump and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator 1 through first solution heat exchanger 11 second solution pump 10 is adjusted into second solution pump 10 and has weak solution pipeline warp first solution heat exchanger 11 to be communicated with second generator 17; Second generator 17 has the concentrated solution pipeline to be communicated with generator 1 through the 3rd solution pump 19 and the 3rd solution heat exchanger 20 again; Having the concentrated solution pipeline to be communicated with first absorber 2 through first solution heat exchanger 11 and second solution heat exchanger 12 in generator 1 is adjusted into generator 1 and has concentrated solution pipeline warp the 3rd solution heat exchanger 20, first solution heat exchanger 11 and second solution heat exchanger 12 to be communicated with first absorber 2; Having the refrigerant vapour passage to be communicated with condenser 5 to be adjusted into generator 1 to have the refrigerant vapour passage to be communicated with back second generator 17 with second generator 17 in generator 1 has the cryogen liquid pipeline to be communicated with condenser 5 through newly-increased throttle valve A again, and second generator 17 refrigerant vapour passage in addition is communicated with condenser 5.

2. on the flow process; The refrigerant vapour that generator produces offers second generator and makes to drive thermal medium; The weak solution of second absorber 3 gets into second generator 17 through second solution pump 10 and first solution heat exchanger 11; Flow through second generator 17, heating of refrigerant vapour gets into solution in it and discharges and to condenser 5 refrigerant vapour is provided; The concentrated solution of second generator 17 gets into generator 1 through the 3rd solution pump 19 and the 3rd solution heat exchanger 20; The concentrated solution of generator 1 gets into first absorber 2 through the 3rd solution heat exchanger 20, first solution heat exchanger 11 and second solution heat exchanger 12, and the refrigerant vapour heat release of second generator 17 of flowing through gets into condenser 5 through newly-increased throttle valve A throttling after becoming cryogen liquid again, forms multiterminal heat supply first kind absorption heat pump.

Multiterminal heat supply first kind absorption heat pump shown in Figure 8 is achieved in that

1. on the structure; In multiterminal heat supply first kind absorption heat pump shown in Figure 3; Increase the 3rd generator, the 4th solution heat exchanger and newly-increased choke valve; The 3rd solution pump 19 is set up the weak solution pipeline and is communicated with the 3rd generator 21 through the 4th solution heat exchanger 22; The 3rd generator 21 also has the concentrated solution pipeline to be communicated with second generator 17 through the 4th solution heat exchanger 22; Having the refrigerant vapour passage to be communicated with condenser 5 to be adjusted into generator 1 to have the refrigerant vapour passage to be communicated with back the 3rd generator 21 with the 3rd generator 21 in generator 1 has the cryogen liquid pipeline to be communicated with condenser 5 through newly-increased throttle valve A again, and the 3rd generator 21 refrigerant vapour passage in addition is communicated with condenser 5.

2. on the flow process; The refrigerant vapour that generator produces offers the 3rd generator and makes to drive thermal medium; The part weak solution of the 3rd absorber 18 gets into the 3rd generator 21 through the 3rd solution pump 19 and the 4th solution heat exchanger 22; Flow through the 3rd generator 21, heating of refrigerant vapour gets into solution in it and discharges and to condenser 5 refrigerant vapour is provided; The concentrated solution of the 3rd generator 21 gets into second generator 17 through the 4th solution heat exchanger 22, and the refrigerant vapour heat release of the 3rd generator 21 of flowing through gets into condenser 5 through newly-increased throttle valve A throttling after becoming cryogen liquid again, forms multiterminal heat supply first kind absorption heat pump.

Multiterminal heat supply first kind absorption heat pump shown in Figure 9 is achieved in that

1. on the structure; In multiterminal heat supply first kind absorption heat pump shown in Figure 3; Increase the 3rd generator, the 4th solution heat exchanger and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator 1 through first solution heat exchanger 11 the 3rd solution pump 19 is adjusted into the 3rd solution pump 19 and has weak solution pipeline warp first solution heat exchanger 11 and the 4th solution heat exchanger 22 to be communicated with generator 1; Having the concentrated solution pipeline to be communicated with second generator 17 through first solution heat exchanger 11 in generator 1 is adjusted into generator 1 and has concentrated solution pipeline warp the 4th solution heat exchanger 22 to be communicated with the 3rd generator 21; The 3rd generator 21 has the concentrated solution pipeline to be communicated with second generator 17 through first solution heat exchanger 11 again; Having the refrigerant vapour passage to be communicated with condenser 5 to be adjusted into generator 1 to have the refrigerant vapour passage to be communicated with back the 3rd generator 21 with the 3rd generator 21 in generator 1 has the cryogen liquid pipeline to be communicated with condenser 5 through newly-increased throttle valve A again, and the 3rd generator 21 refrigerant vapour passage in addition is communicated with condenser 5.

2. on the flow process; The refrigerant vapour that generator 1 produces offers the 3rd generator 21 and makes to drive thermal medium; The weak solution of the 3rd absorber 18 gets into generators 1 through the 3rd solution pump 19, first solution heat exchanger 11 and the 4th solution heat exchanger 22; The concentrated solution of generator 1 gets into the 3rd generator 21 through the 4th solution heat exchanger 22; Flow through the 3rd generator 21, heating of refrigerant vapour gets into solution in it and discharges and to condenser 5 refrigerant vapour is provided; The concentrated solution of the 3rd generator 21 gets into second generator 17 through first solution heat exchanger 11, and the refrigerant vapour heat release of the 3rd generator 21 of flowing through gets into condenser 5 through newly-increased throttle valve A throttling after becoming cryogen liquid again, forms multiterminal heat supply first kind absorption heat pump.

Multiterminal heat supply first kind absorption heat pump shown in Figure 10 is achieved in that

1. on the structure; In multiterminal heat supply first kind absorption heat pump shown in Figure 3; Increase the 3rd generator, the 4th solution heat exchanger, the 4th solution pump and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator 1 through first solution heat exchanger 11 the 3rd solution pump 19 is adjusted into the 3rd solution pump 19 and has weak solution pipeline warp first solution heat exchanger 11 to be communicated with the 3rd generator 21; The 3rd generator 21 has the concentrated solution pipeline to be communicated with generator 1 through the 4th solution pump 23 and the 4th solution heat exchanger 22 again; Having the concentrated solution pipeline to be communicated with second generator 17 through first solution heat exchanger 11 in generator 1 is adjusted into generator 1 and has concentrated solution pipeline warp the 4th solution heat exchanger 22 and first solution heat exchanger 11 to be communicated with second generator 17; Having the refrigerant vapour passage to be communicated with condenser 5 to be adjusted into generator 1 to have the refrigerant vapour passage to be communicated with back the 3rd generator 21 with the 3rd generator 21 in generator 1 has the cryogen liquid pipeline to be communicated with condenser 5 through newly-increased throttle valve A again, and the 3rd generator 21 refrigerant vapour passage in addition is communicated with condenser 5.

2. on the flow process; The refrigerant vapour that generator 1 produces offers the 3rd generator 21 and makes to drive thermal medium; The weak solution of the 3rd absorber 18 gets into the 3rd generator 21 through the 3rd solution pump 19 and first solution heat exchanger 11; Flow through the 3rd generator 21, heating of refrigerant vapour gets into solution in it and discharges and to condenser 5 refrigerant vapour is provided; The concentrated solution of the 3rd generator 21 gets into generator 1 through the 4th solution pump 23 and the 4th solution heat exchanger 22; The concentrated solution of generator 1 gets into second generator 17 through the 4th solution heat exchanger 22 and first solution heat exchanger 11, and the refrigerant vapour heat release of the 3rd generator 21 of flowing through gets into condenser 5 through newly-increased throttle valve A throttling after becoming cryogen liquid again, forms multiterminal heat supply first kind absorption heat pump.

Multiterminal heat supply first kind absorption heat pump shown in Figure 11 is achieved in that

In multiterminal heat supply first kind absorption heat pump shown in Figure 9; Cancel the driving thermal medium pipeline of second generator 17 and external communications; Increase newly-increased second choke valve, generator 1 is set up the refrigerant vapour passage and is communicated with back second generator 17 with second generator 17 and has cryogen liquid pipeline warp to increase the second choke valve B newly again to be communicated with condenser 5; The refrigerant vapour that generator 1 produces offers second generator 17 respectively and the 3rd generator 21 makes to drive thermal medium; Flow through second generator 17, heating of refrigerant vapour gets into solution in it and discharges and to the 3rd absorber 18 refrigerant vapour is provided; The refrigerant vapour heat release of second generator 17 of flowing through becomes cryogen liquid, gets into condenser 5 through the newly-increased second choke valve B throttling again, forms multiterminal heat supply first kind absorption heat pump.

Multiterminal heat supply first kind absorption heat pump shown in Figure 12 is achieved in that

1. on the structure; In multiterminal heat supply first kind absorption heat pump shown in Figure 1; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger; Generator 1 had the refrigerant vapour passage to be communicated with condenser 5 to be adjusted into generator 1 has the refrigerant vapour passage to be communicated with newly-increased absorber D; Newly-increased absorber D also has the weak solution pipeline to be communicated with newly-increased generator C through newly-increased solution pump E and newly-increased solution heat exchanger F, and newly-increased generator C also has the concentrated solution pipeline to be communicated with newly-increased absorber D through newly-increased solution heat exchanger F, and newly-increased generator C also has the refrigerant vapour passage to be communicated with condenser 5; Newly-increased generator C drives thermal medium pipeline and external communications in addition, and newly-increased absorber D also has heated medium pipeline and external communications.

2. on the flow process; The refrigerant vapour that generator 1 produces gets into newly-increased absorber D; The concentrated solution that increases generator C newly gets into newly-increased absorber D, absorption refrigerant vapour and heat release in heated medium through newly-increased solution heat exchanger F; The weak solution of newly-increased absorber D gets into newly-increased generator C through newly-increased solution pump E and newly-increased solution heat exchanger F; The newly-increased generator C of driving heat medium flow warp, heating get into its interior solution release and to condenser 5 refrigerant vapour are provided, and form multiterminal heat supply first kind absorption heat pump.

Multiterminal heat supply first kind absorption heat pump shown in Figure 13 is achieved in that

In multiterminal heat supply first kind absorption heat pump shown in Figure 12; Cancellation cryogen liquid pump 8; Increase by second choke valve 14, having the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with second absorber 3 again to be adjusted into condenser 5 to set up the cryogen liquid pipeline through cryogen liquid pump 8 and absorption-evaporimeter 4 after absorption-evaporimeter 4 is communicated with in evaporimeter 6 has the refrigerant vapour passage to be communicated with second absorber 3 through second choke valve 14 with absorption-evaporimeter 4 after absorption-evaporimeter 4 is communicated with again; Cancel first absorber 2 and second absorber 3 respectively with the heated medium pipeline of external communications; Increase newly-increased cryogen liquid pump, evaporimeter 6 is set up cryogen liquid pipeline first absorber 2 after newly-increased cryogen liquid pump I is communicated with second absorber 3 and first absorber 2 successively has the refrigerant vapour passage to be communicated with newly-increased absorber D again; The cryogen liquid of condenser 5 is divided into two-way---the first via through choke valve 7 throttlings get into evaporimeter 6, the second tunnel after 14 throttlings of second choke valve, flow through absorption-evaporimeter 14, absorb heat into refrigerant vapour and provide to second absorber 3; The cryogen liquid of evaporimeter 6 is divided into two-way---and the first via absorbs waste heat and becomes refrigerant vapour also to provide to first absorber 2 and absorption-evaporimeter 4 respectively; The second the tunnel after newly-increased cryogen liquid pump I pressurization, flow through successively second absorber 3 with first absorber 2, absorb heat into refrigerant vapour and formation multiterminal heat supply first kind absorption heat pump be provided to newly-increased absorber D.

Multiterminal heat supply first kind absorption heat pump shown in Figure 14 is achieved in that

1. on the structure; In multiterminal heat supply first kind absorption heat pump shown in Figure 1; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased condenser and newly-increased choke valve; Generator 1 is set up the refrigerant vapour passage and is communicated with newly-increased absorber D; Newly-increased absorber D also has the weak solution pipeline to be communicated with newly-increased generator C through newly-increased solution pump E and newly-increased solution heat exchanger F; Newly-increased generator C also has the concentrated solution pipeline to be communicated with newly-increased absorber D through newly-increased solution heat exchanger F, and newly-increased generator C also has the refrigerant vapour passage to be communicated with newly-increased condenser G, and newly-increased condenser G also has the cryogen liquid pipeline to be communicated with condenser 5 through newly-increased throttle valve A; Newly-increased generator C drives thermal medium pipeline and external communications in addition, and newly-increased absorber D and newly-increased condenser G also have heated medium pipeline and external communications respectively.

2. on the flow process; The refrigerant vapour that generator 1 produces gets into condenser 5 and newly-increased absorber D respectively; The concentrated solution that increases generator C newly gets into newly-increased absorber D, absorption refrigerant vapour and heat release in heated medium through newly-increased solution heat exchanger F; The weak solution of newly-increased absorber D gets into newly-increased generator C through newly-increased solution pump E and newly-increased solution heat exchanger F; The newly-increased generator C of driving heat medium flow warp, heating get into its interior solution release and to newly-increased condenser G refrigerant vapour are provided; The refrigerant vapour heat release of newly-increased condenser G becomes cryogen liquid in heated medium, and the cryogen liquid of newly-increased condenser G gets into condenser 5 through newly-increased throttle valve A throttling, forms multiterminal heat supply first kind absorption heat pump.

Multiterminal heat supply first kind absorption heat pump shown in Figure 15 is achieved in that

1. on the structure; In multiterminal heat supply first kind absorption heat pump shown in Figure 6; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased condenser and newly-increased second choke valve; Second generator 17 is set up the refrigerant vapour passage and is communicated with newly-increased absorber D; Newly-increased absorber D also has the weak solution pipeline to be communicated with newly-increased generator C through newly-increased solution pump E and newly-increased solution heat exchanger F; Newly-increased generator C also has the concentrated solution pipeline to be communicated with newly-increased absorber D through newly-increased solution heat exchanger F, and newly-increased generator C also has the refrigerant vapour passage to be communicated with newly-increased condenser G, and newly-increased condenser G also has the cryogen liquid pipeline to be communicated with condenser 5 through the newly-increased second choke valve B; Newly-increased generator C drives thermal medium pipeline and external communications in addition, and newly-increased absorber D and newly-increased condenser G also have heated medium pipeline and external communications respectively.

2. on the flow process; The refrigerant vapour that second generator 17 produces gets into condenser 5 and newly-increased absorber D respectively; The concentrated solution that increases generator C newly gets into newly-increased absorber D, absorption refrigerant vapour and heat release in heated medium through newly-increased solution heat exchanger F; The weak solution of newly-increased absorber D gets into newly-increased generator C through newly-increased solution pump E and newly-increased solution heat exchanger F; The newly-increased generator C of driving heat medium flow warp, heating get into its interior solution release and to newly-increased condenser G refrigerant vapour are provided; The refrigerant vapour heat release of newly-increased condenser G becomes cryogen liquid in heated medium, and the cryogen liquid of newly-increased condenser G gets into condenser 5 through the newly-increased second choke valve B throttling, forms multiterminal heat supply first kind absorption heat pump.

Multiterminal heat supply first kind absorption heat pump shown in Figure 16 is achieved in that

In multiterminal heat supply first kind absorption heat pump shown in Figure 15; The driving thermal medium pipeline of newly-increased generator C of cancellation and external communications; Increase newly-increased the 3rd choke valve, generator 1 is set up the refrigerant vapour passage and is communicated with the newly-increased generator C in back with newly-increased generator C and has cryogen liquid pipeline warp to increase the 3rd choke valve H newly again to be communicated with newly-increased condenser G; The refrigerant vapour that generator 1 produces offers second generator 17 respectively and makes to drive thermal medium with newly-increased generator C; Refrigerant vapour is flowed through and is increased generator C newly, heating gets into its interior solution release and to newly-increased condenser G refrigerant vapour is provided; Flowing through gets into newly-increased condenser G through newly-increased the 3rd choke valve H throttling after the refrigerant vapour heat release of newly-increased generator C becomes cryogen liquid again, forms multiterminal heat supply first kind absorption heat pump.

The effect that technology of the present invention can realize---multiterminal heat supply first kind absorption heat pump proposed by the invention has following effect and advantage:

(1) can realize multiterminal heat supply, satisfy the heated medium great temperature difference heat supply and have rational thermodynamics sophistication, improve the residual heat resources utilization rate heated medium.

(2) thermic load of high-temperature heat supply end has controllability, realizes the serialization and the rationalization of first kind absorption heat pump performance index within the specific limits.

(3) when the waste heat medium temperature changes greatly, adopt two evaporimeters to first absorber and absorption-evaporimeter refrigerant vapour to be provided respectively, help improving the residual heat resources utilization rate and the degree of depth and utilize residual heat resources.

(4) when the driving heat medium temperature changes greatly; Realize the backheat flow process by second generator and the 3rd absorber; Backheat load scalable; Both help realizing the serialization and the rationalization of first kind absorption heat pump performance index, also helped improving the utilization rate and the utilization rate that improves the high temperature driven thermal resource of high temperature driven heat.

(5) enrich the type of first kind absorption heat pump, expanded the range of application of first kind absorption heat pump, helped adopting better first kind absorption heat pump to realize UTILIZATION OF VESIDUAL HEAT IN, improved energy utilization rate.

Claims

1. multiterminal heat supply first kind absorption heat pump mainly is made up of generator, first absorber, second absorber, absorption-evaporimeter, condenser, evaporimeter, choke valve, cryogen liquid pump or second choke valve, first solution pump, second solution pump, first solution heat exchanger and second solution heat exchanger; Second absorber (3) has the weak solution pipeline to be communicated with generator (1) through second solution pump (10) and first solution heat exchanger (11); Generator (1) also has the concentrated solution pipeline to be communicated with first absorber (2) through first solution heat exchanger (11) and second solution heat exchanger (12); First absorber (2) also has the weak solution pipeline to be communicated with absorption-evaporimeter (4); Absorption-evaporimeter (4) also has the weak solution pipeline to be communicated with second absorber (3) through first solution pump (9) and second solution heat exchanger (12); Generator (1) also has the refrigerant vapour passage to be communicated with condenser (5); Condenser (5) also has the cryogen liquid pipeline to be communicated with evaporimeter (6) through choke valve (7); Evaporimeter (6) also has the refrigerant vapour passage to be communicated with first absorber (2) and absorption-evaporimeter (4) respectively; Condenser (5) also have the cryogen liquid pipeline through second choke valve (14) have the refrigerant vapour passage to be communicated with again with absorption-evaporimeter (4) after absorption-evaporimeter (4) is communicated with second absorber (3) or evaporimeter (6) in addition the cryogen liquid pipeline have the refrigerant vapour passage to be communicated with through cryogen liquid pump (8) again with absorption-evaporimeter (4) after absorption-evaporimeter (4) is communicated with second absorber (3); Generator (1) drives thermal medium pipeline and external communications in addition; First absorber (2), condenser (5) and second absorber (3) also have heated medium pipeline and external communications respectively, and evaporimeter (6) also have surplus heat medium pipeline and external communications form multiterminal heat supply first kind absorption heat pump.

2. multiterminal heat supply first kind absorption heat pump mainly is made up of generator, first absorber, second absorber, absorption-evaporimeter, condenser, evaporimeter, second evaporimeter, choke valve, second choke valve, cryogen liquid pump or the 3rd choke valve, solution choke valve, first solution pump, second solution pump, first solution heat exchanger and second solution heat exchanger; Second absorber (3) has the weak solution pipeline to be communicated with generator (1) through second solution pump (10) and first solution heat exchanger (11); Generator (1) also has the concentrated solution pipeline to be communicated with first absorber (2) through first solution heat exchanger (11) and second solution heat exchanger (12); First absorber (2) also has the weak solution pipeline to be communicated with absorption-evaporimeter (4) through solution choke valve (16); Absorption-evaporimeter (4) also has the weak solution pipeline to be communicated with second absorber (3) through first solution pump (9) and second solution heat exchanger (12); Generator (1) also has the refrigerant vapour passage to be communicated with condenser (5); Condenser (5) also has the cryogen liquid pipeline to be communicated with second evaporimeter (13) through choke valve (7); Second evaporimeter (13) also has the cryogen liquid pipeline to be communicated with evaporimeter (6) through second choke valve (14); Second evaporimeter (13) also has the refrigerant vapour passage to be communicated with first absorber (2); Evaporimeter (6) also has the refrigerant vapour passage to be communicated with absorption-evaporimeter (4); Condenser (5) also have the cryogen liquid pipeline through the 3rd choke valve (15) have the refrigerant vapour passage to be communicated with again with absorption-evaporimeter (4) after absorption-evaporimeter (4) is communicated with second absorber (3) or evaporimeter (6) in addition the cryogen liquid pipeline have the refrigerant vapour passage to be communicated with through cryogen liquid pump (8) again with absorption-evaporimeter (4) after absorption-evaporimeter (4) is communicated with second absorber (3), generator (1) drives thermal medium pipeline and external communications in addition, first absorber (2), condenser (5) and second absorber (3) also have heated medium pipeline and external communications respectively; Evaporimeter (6) and second evaporimeter (13) also have surplus heat respectively medium pipeline and external communications form multiterminal heat supply first kind absorption heat pump.

3. multiterminal heat supply first kind absorption heat pump mainly is made up of generator, second generator, first absorber, second absorber, the 3rd absorber, absorption-evaporimeter, condenser, evaporimeter, choke valve, cryogen liquid pump or second choke valve, first solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Second absorber (3) has the weak solution pipeline to be communicated with the 3rd absorber (18) through second solution pump (10) and the 3rd solution heat exchanger (20); The 3rd absorber (18) also has the weak solution pipeline to be communicated with generator (1) through the 3rd solution pump (19) and first solution heat exchanger (11); Generator (1) also has the concentrated solution pipeline to be communicated with second generator (17) through first solution heat exchanger (11); Second generator (17) also has the concentrated solution pipeline to be communicated with first absorber (2) through the 3rd solution heat exchanger (20) and second solution heat exchanger (12); First absorber (2) also has the weak solution pipeline to be communicated with absorption-evaporimeter (4); Absorption-evaporimeter (4) also has the weak solution pipeline to be communicated with second absorber (3) through first solution pump (9) and second solution heat exchanger (12); Generator (1) also has the refrigerant vapour passage to be communicated with condenser (5); Second generator (17) also has the refrigerant vapour passage to be communicated with the 3rd absorber (18); Condenser (5) also has the cryogen liquid pipeline to be communicated with evaporimeter (6) through choke valve (7); Evaporimeter (6) also has the refrigerant vapour passage to be communicated with first absorber (2) and absorption-evaporimeter (4) respectively; Condenser (5) also have the cryogen liquid pipeline through second choke valve (14) have the refrigerant vapour passage to be communicated with again with absorption-evaporimeter (4) after absorption-evaporimeter (4) is communicated with second absorber (3) or evaporimeter (6) in addition the cryogen liquid pipeline have the refrigerant vapour passage to be communicated with through cryogen liquid pump (8) again with absorption-evaporimeter (4) after absorption-evaporimeter (4) is communicated with second absorber (3), generator (1) and second generator (17) also have driving thermal medium pipeline and external communications respectively, first absorber (2), condenser (5), second absorber (3) and the 3rd absorber (18) also have heated medium pipeline and external communications respectively; Evaporimeter (6) also have surplus heat medium pipeline and external communications form multiterminal heat supply first kind absorption heat pump.

4. multiterminal heat supply first kind absorption heat pump mainly is made up of generator, second generator, first absorber, second absorber, the 3rd absorber, absorption-evaporimeter, condenser, evaporimeter, second evaporimeter, choke valve, second choke valve, cryogen liquid pump or the 3rd choke valve, solution choke valve, first solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Second absorber (3) has the weak solution pipeline to be communicated with the 3rd absorber (18) through second solution pump (10) and the 3rd solution heat exchanger (20); The 3rd absorber (18) also has the weak solution pipeline to be communicated with generator (1) through the 3rd solution pump (19) and first solution heat exchanger (11); Generator (1) also has the concentrated solution pipeline to be communicated with second generator (17) through first solution heat exchanger (11); Second generator (17) also has the concentrated solution pipeline to be communicated with first absorber (2) through the 3rd solution heat exchanger (20) and second solution heat exchanger (12); First absorber (2) also has the weak solution pipeline to be communicated with absorption-evaporimeter (4) through solution choke valve (16); Absorption-evaporimeter (4) also has the weak solution pipeline to be communicated with second absorber (3) through first solution pump (9) and second solution heat exchanger (12); Generator (1) also has the refrigerant vapour passage to be communicated with condenser (5); Second generator (17) also has the refrigerant vapour passage to be communicated with the 3rd absorber (18); Condenser (5) also has the cryogen liquid pipeline to be communicated with second evaporimeter (13) through choke valve (7); Second evaporimeter (13) also has the cryogen liquid pipeline to be communicated with evaporimeter (6) through second choke valve (14); Second evaporimeter (13) also has the refrigerant vapour passage to be communicated with first absorber (2); Evaporimeter (6) also has the refrigerant vapour passage to be communicated with absorption-evaporimeter (4); Condenser (5) also have the cryogen liquid pipeline through the 3rd choke valve (15) have the refrigerant vapour passage to be communicated with again with absorption-evaporimeter (4) after absorption-evaporimeter (4) is communicated with second absorber (3) or second evaporimeter (13) in addition the cryogen liquid pipeline have the refrigerant vapour passage to be communicated with through cryogen liquid pump (8) again with absorption-evaporimeter (4) after absorption-evaporimeter (4) is communicated with second absorber (3), generator (1) and second generator (17) also have driving thermal medium pipeline and external communications respectively, first absorber (2), condenser (5), second absorber (3) and the 3rd absorber (18) also have heated medium pipeline and external communications respectively; Evaporimeter (6) and second evaporimeter (13) also have surplus heat respectively medium pipeline and external communications form multiterminal heat supply first kind absorption heat pump.

5. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 1-2; Increase by second generator, the 3rd solution heat exchanger and newly-increased choke valve; Second solution pump (10) is set up the weak solution pipeline and is communicated with second generator (17) through the 3rd solution heat exchanger (20); Second generator (17) also has the concentrated solution pipeline to be communicated with first absorber (2) through the 3rd solution heat exchanger (20) and second solution heat exchanger (12); Having the refrigerant vapour passage to be communicated with condenser (5) to be adjusted into generator (1) to have the refrigerant vapour passage to be communicated with back second generator (17) with second generator (17) in generator (1) has the cryogen liquid pipeline to be communicated with condenser (5) through newly-increased choke valve (A) again---and the refrigerant vapour that generator produces offers second generator do driving thermal medium; Second generator (17) also has the refrigerant vapour passage to be communicated with condenser (5), forms multiterminal heat supply first kind absorption heat pump.

6. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 1-2; Increase by second generator, the 3rd solution heat exchanger and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator (1) through first solution heat exchanger (11) second solution pump (10) is adjusted into second solution pump (10) and has weak solution pipeline warp first solution heat exchanger (11) and the 3rd solution heat exchanger (20) to be communicated with generator (1); Having the concentrated solution pipeline to be communicated with first absorber (2) through first solution heat exchanger (11) and second solution heat exchanger (12) in generator (1) is adjusted into generator (1) and has concentrated solution pipeline warp the 3rd solution heat exchanger (20) to be communicated with second generator (17); Second generator (17) has the concentrated solution pipeline to be communicated with first absorber (2) through first solution heat exchanger (11) and second solution heat exchanger (12) again; Having the refrigerant vapour passage to be communicated with condenser (5) to be adjusted into generator (1) to have the refrigerant vapour passage to be communicated with back second generator (17) with second generator (17) in generator (1) has the cryogen liquid pipeline to be communicated with condenser (5) through newly-increased choke valve (A) again---and the refrigerant vapour that generator produces offers second generator do driving thermal medium; Second generator (17) also has the refrigerant vapour passage to be communicated with condenser (5), forms multiterminal heat supply first kind absorption heat pump.

7. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 1-2; Increase by second generator, the 3rd solution heat exchanger, the 3rd solution pump and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator (1) through first solution heat exchanger (11) second solution pump (10) is adjusted into second solution pump (10) and has weak solution pipeline warp first solution heat exchanger (11) to be communicated with second generator (17); Second generator (17) has the concentrated solution pipeline to be communicated with generator (1) through the 3rd solution pump (19) and the 3rd solution heat exchanger (20) again; Having the concentrated solution pipeline to be communicated with first absorber (2) through first solution heat exchanger (11) and second solution heat exchanger (12) in generator (1) is adjusted into generator (1) and has concentrated solution pipeline warp the 3rd solution heat exchanger (20), first solution heat exchanger (11) and second solution heat exchanger (12) to be communicated with first absorber (2); Having the refrigerant vapour passage to be communicated with condenser (5) to be adjusted into generator (1) to have the refrigerant vapour passage to be communicated with back second generator (17) with second generator (17) in generator (1) has the cryogen liquid pipeline to be communicated with condenser (5) through newly-increased choke valve (A) again---and the refrigerant vapour that generator produces offers second generator do driving thermal medium; Second generator (17) also has the refrigerant vapour passage to be communicated with condenser (5), forms multiterminal heat supply first kind absorption heat pump.

8. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 3-4; Increase the 3rd generator, the 4th solution heat exchanger and newly-increased choke valve; The 3rd solution pump (19) is set up the weak solution pipeline and is communicated with the 3rd generator (21) through the 4th solution heat exchanger (22); The 3rd generator (21) also has the concentrated solution pipeline to be communicated with second generator (17) through the 4th solution heat exchanger (22); Having the refrigerant vapour passage to be communicated with condenser (5) to be adjusted into generator (1) to have the refrigerant vapour passage to be communicated with back the 3rd generator (21) with the 3rd generator (21) in generator (1) has the cryogen liquid pipeline to be communicated with condenser (5) through newly-increased choke valve (A) again---and the refrigerant vapour that generator produces offers the 3rd generator do driving thermal medium; The 3rd generator (21) also has the refrigerant vapour passage to be communicated with condenser (5), forms multiterminal heat supply first kind absorption heat pump.

9. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 3-4; Increase the 3rd generator, the 4th solution heat exchanger and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator (1) through first solution heat exchanger (11) the 3rd solution pump (19) is adjusted into the 3rd solution pump (19) and has weak solution pipeline warp first solution heat exchanger (11) and the 4th solution heat exchanger (22) to be communicated with generator (1); Having the concentrated solution pipeline to be communicated with second generator (17) through first solution heat exchanger (11) in generator (1) is adjusted into generator (1) and has concentrated solution pipeline warp the 4th solution heat exchanger (22) to be communicated with the 3rd generator (21); The 3rd generator (21) has the concentrated solution pipeline to be communicated with second generator (17) through first solution heat exchanger (11) again; Having the refrigerant vapour passage to be communicated with condenser (5) to be adjusted into generator (1) to have the refrigerant vapour passage to be communicated with back the 3rd generator (21) with the 3rd generator (21) in generator (1) has the cryogen liquid pipeline to be communicated with condenser (5) through newly-increased choke valve (A) again---and the refrigerant vapour that generator produces offers the 3rd generator do driving thermal medium; The 3rd generator (21) also has the refrigerant vapour passage to be communicated with condenser (5), forms multiterminal heat supply first kind absorption heat pump.

10. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 3-4; Increase the 3rd generator, the 4th solution heat exchanger, the 4th solution pump and newly-increased choke valve; Having the weak solution pipeline to be communicated with generator (1) through first solution heat exchanger (11) the 3rd solution pump (19) is adjusted into the 3rd solution pump (19) and has weak solution pipeline warp first solution heat exchanger (11) to be communicated with the 3rd generator (21); The 3rd generator (21) has the concentrated solution pipeline to be communicated with generator (1) through the 4th solution pump (23) and the 4th solution heat exchanger (22) again; Having the concentrated solution pipeline to be communicated with second generator (17) through first solution heat exchanger (11) in generator (1) is adjusted into generator (1) and has concentrated solution pipeline warp the 4th solution heat exchanger (22) and first solution heat exchanger (11) to be communicated with second generator (17); Having the refrigerant vapour passage to be communicated with condenser (5) to be adjusted into generator (1) to have the refrigerant vapour passage to be communicated with back the 3rd generator (21) with the 3rd generator (21) in generator (1) has the cryogen liquid pipeline to be communicated with refrigerant vapour that generator one by one produces with condenser (5) through newly-increased choke valve (A) to offer the 3rd generator and make the driving thermal medium again; The 3rd generator (21) also has the refrigerant vapour passage to be communicated with condenser (5), forms multiterminal heat supply first kind absorption heat pump.

11. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 8-10; Cancel the driving thermal medium pipeline of second generator (17) and external communications; Increase newly-increased second choke valve, generator (1) is set up the refrigerant vapour passage and is communicated with back second generator (17) with second generator (17) and has the cryogen liquid pipeline to be communicated with condenser (5) through increasing second choke valve (B) newly again, formation multiterminal heat supply first kind absorption heat pump.

12. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 1-2; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger; Generator (1) had the refrigerant vapour passage to be communicated with condenser (5) to be adjusted into generator (1) has the refrigerant vapour passage to be communicated with newly-increased absorber (D); Newly-increased absorber (D) also has the weak solution pipeline to be communicated with newly-increased generator (C) through newly-increased solution pump (E) and newly-increased solution heat exchanger (F); Newly-increased generator (C) also has the concentrated solution pipeline to be communicated with newly-increased absorber (D) through newly-increased solution heat exchanger (F), and newly-increased generator (C) also has the refrigerant vapour passage to be communicated with condenser (5), and newly-increased generator (C) drives thermal medium pipeline and external communications in addition; Newly-increased absorber (D) also has heated medium pipeline and external communications, forms multiterminal heat supply first kind absorption heat pump.

13. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 12; Cancel first absorber (2) and second absorber (3) respectively with the heated medium pipeline of external communications; Increase newly-increased choke valve or newly-increased cryogen liquid pump; Condenser (5) set up the cryogen liquid pipeline through newly-increased choke valve (A) be communicated with successively second absorber (3) and first absorber (2) afterwards first absorber (2) have the refrigerant vapour passage to be communicated with again with newly-increased absorber (D) or evaporimeter (6) set up cryogen liquid pipeline warp increase newly cryogen liquid pump (I) be communicated with successively second absorber (3) and first absorber (2) afterwards first absorber (2) have the refrigerant vapour passage to be communicated with again with newly-increased absorber (D), formation multiterminal heat supply first kind absorption heat pump.

14. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 3-4; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger; Generator (1) had the refrigerant vapour passage to be communicated with condenser (5) to be adjusted into generator (1) has the refrigerant vapour passage to be communicated with newly-increased absorber (D); Newly-increased absorber (D) also has the weak solution pipeline to be communicated with newly-increased generator (C) through newly-increased solution pump (E) and newly-increased solution heat exchanger (F); Newly-increased generator (C) also has the concentrated solution pipeline to be communicated with newly-increased absorber (D) through newly-increased solution heat exchanger (F), and newly-increased generator (C) also has the refrigerant vapour passage to be communicated with condenser (5), and newly-increased generator (C) drives thermal medium pipeline and external communications in addition; Newly-increased absorber (D) also has heated medium pipeline and external communications, forms multiterminal heat supply first kind absorption heat pump.

15. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 14; Cancel first absorber (2), second absorber (3) and the 3rd absorber (18) respectively with the heated medium pipeline of external communications; Increase newly-increased choke valve or newly-increased cryogen liquid pump; Condenser (5) set up the cryogen liquid pipeline through newly-increased choke valve (A) be communicated with successively second absorber (3), first absorber (2) and the 3rd absorber (18) afterwards the 3rd absorber (18) have the refrigerant vapour passage to be communicated with again with newly-increased absorber (D) or evaporimeter (6) set up cryogen liquid pipeline warp increase newly cryogen liquid pump (I) be communicated with successively second absorber (3), first absorber (2) and the 3rd absorber (18) afterwards the 3rd absorber (18) have the refrigerant vapour passage to be communicated with again with newly-increased absorber (D), formation multiterminal heat supply first kind absorption heat pump.

16. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 1-4; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased condenser and newly-increased choke valve; Generator (1) is set up the refrigerant vapour passage and is communicated with newly-increased absorber (D); Newly-increased absorber (D) also has the weak solution pipeline to be communicated with newly-increased generator (C) through newly-increased solution pump (E) and newly-increased solution heat exchanger (F), and newly-increased generator (C) also has the concentrated solution pipeline to be communicated with newly-increased absorber (D) through newly-increased solution heat exchanger (F), and newly-increased generator (C) also has the refrigerant vapour passage to be communicated with newly-increased condenser (G); Newly-increased condenser (G) also has the cryogen liquid pipeline to be communicated with condenser (5) through newly-increased choke valve (A); Newly-increased generator (C) drives thermal medium pipeline and external communications in addition, and newly-increased absorber (D) and newly-increased condenser (G) also have heated medium pipeline and external communications respectively, forms multiterminal heat supply first kind absorption heat pump.

17. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 5-7; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased condenser and newly-increased second choke valve; Second generator (17) is set up the refrigerant vapour passage and is communicated with newly-increased absorber (D); Newly-increased absorber (D) also has the weak solution pipeline to be communicated with newly-increased generator (C) through newly-increased solution pump (E) and newly-increased solution heat exchanger (F); Newly-increased generator (C) also has the concentrated solution pipeline to be communicated with newly-increased absorber (D) through newly-increased solution heat exchanger (F); Newly-increased generator (C) also has the refrigerant vapour passage to be communicated with newly-increased condenser (G), and newly-increased condenser (G) also has the cryogen liquid pipeline to be communicated with condenser (5) through newly-increased second choke valve (B), and newly-increased generator (C) drives thermal medium pipeline and external communications in addition; Newly-increased absorber (D) and newly-increased condenser (G) also have heated medium pipeline and external communications respectively, form multiterminal heat supply first kind absorption heat pump.

18. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 8-10; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased condenser and newly-increased second choke valve; The 3rd generator (21) is set up the refrigerant vapour passage and is communicated with newly-increased absorber (D); Newly-increased absorber (D) also has the weak solution pipeline to be communicated with newly-increased generator (C) through newly-increased solution pump (E) and newly-increased solution heat exchanger (F); Newly-increased generator (C) also has the concentrated solution pipeline to be communicated with newly-increased absorber (D) through newly-increased solution heat exchanger (F); Newly-increased generator (C) also has the refrigerant vapour passage to be communicated with newly-increased condenser (G), and newly-increased condenser (G) also has the cryogen liquid pipeline to be communicated with condenser (5) through newly-increased second choke valve (B), and newly-increased generator (C) drives thermal medium pipeline and external communications in addition; Newly-increased absorber (D) and newly-increased condenser (G) also have heated medium pipeline and external communications respectively, form multiterminal heat supply first kind absorption heat pump.

19. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 17-18; The driving thermal medium pipeline of newly-increased generator (C) of cancellation and external communications; Increase newly-increased the 3rd choke valve, generator (1) is set up the refrigerant vapour passage and is communicated with the newly-increased generator (C) in back with newly-increased generator (C) and has the cryogen liquid pipeline to be communicated with newly-increased condenser (G) through increasing the 3rd choke valve (H) newly again, formation multiterminal heat supply first kind absorption heat pump.

20. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 11; Increase newly-increased generator, newly-increased absorber, newly-increased solution pump, newly-increased solution heat exchanger, newly-increased condenser and newly-increased the 3rd choke valve; The 3rd generator (21) is set up the refrigerant vapour passage and is communicated with newly-increased absorber (D); Newly-increased absorber (D) also has the weak solution pipeline to be communicated with newly-increased generator (C) through newly-increased solution pump (E) and newly-increased solution heat exchanger (F); Newly-increased generator (C) also has the concentrated solution pipeline to be communicated with newly-increased absorber (D) through newly-increased solution heat exchanger (F); Newly-increased generator (C) also has the refrigerant vapour passage to be communicated with newly-increased condenser (G), and newly-increased condenser (G) also has the cryogen liquid pipeline to be communicated with condenser (5) through newly-increased the 3rd choke valve (H), and newly-increased generator (C) drives thermal medium pipeline and external communications in addition; Newly-increased absorber (D) and newly-increased condenser (G) also have heated medium pipeline and external communications respectively, form multiterminal heat supply first kind absorption heat pump.

21. multiterminal heat supply first kind absorption heat pump; Be in the described arbitrary multiterminal heat supply first kind absorption heat pump of claim 20; The driving thermal medium pipeline of newly-increased generator (C) of cancellation and external communications; Increase newly-increased the 4th choke valve, generator (1) is set up the refrigerant vapour passage and is communicated with the newly-increased generator (C) in back with newly-increased generator (C) and has the cryogen liquid pipeline to be communicated with newly-increased condenser (G) through increasing the 4th choke valve newly again, formation multiterminal heat supply first kind absorption heat pump.