CN103697616B - Second-kind absorption-type heat pump along separate routes circulates - Google Patents
Second-kind absorption-type heat pump along separate routes circulates Download PDFInfo
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- CN103697616B CN103697616B CN201310755681.8A CN201310755681A CN103697616B CN 103697616 B CN103697616 B CN 103697616B CN 201310755681 A CN201310755681 A CN 201310755681A CN 103697616 B CN103697616 B CN 103697616B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The invention provides the second-kind absorption-type heat pump that circulates along separate routes, belong to absorption heat pump technical field. generator, the second generator, absorber, the 3rd absorber, solution pump, the 3rd solution pump, solution heat exchanger and the 3rd solution heat exchanger are realized two temperature drop closed circuits, absorber, the second absorber, the second solution pump, solution choke valve, the second solution heat exchanger and point steam chest are realized temperature drop and the temperature rise of residual heat resources, generator improves refrigerant vapour to condenser, the second generator improves refrigerant vapour to the 3rd absorber, condenser provides cryogen liquid to evaporimeter, evaporimeter improves refrigerant vapour to absorber and the second absorber respectively, the second absorber heat supply, generator, the second generator and evaporimeter obtain waste heat, condenser and the 3rd absorber are to environment heat release, form the second-kind absorption-type heat pump that circulates along separate routes.
Description
Technical field:
The invention belongs to UTILIZATION OF VESIDUAL HEAT IN and absorption heat pump technical field.
Background technology:
Compared with the occasion of horn of plenty, adopting second-kind absorption-type heat pump to be used to waste heat in residual heat resources, is effectiveEnergy saving means. Residual heat resources abundant and and between environment the temperature difference less, and hot user's demand temperature is when higher, needs realityThe now effective temperature-reducing of more unnecessary thermal resource.
For improving utilization rate of waste heat, also to consider type, the interval of waste heat temperature drop, the coolant temperature height of residual heat resourcesWith the multiple situation such as hot user's heated medium temperature height, be necessary invention and the shunt circulation the of different idiographic flows is providedTwo class absorption heat pumps.
Summary of the invention:
Main purpose of the present invention is that second-kind absorption-type heat pump will be provided, and concrete summary of the invention subitem is described below:
1. the second-kind absorption-type heat pump that circulates along separate routes, mainly by generator, absorber, the second absorber, evaporimeter, condensationDevice, cryogen liquid pump, solution pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger andDivide steam chest to form; Generator has concentrated solution pipeline to be communicated with absorber through solution pump and solution heat exchanger, and absorber also hasWeak solution pipeline is communicated with generator through solution heat exchanger, and generator also has refrigerant vapour passage to be communicated with condenser, point vapourChamber has concentrated solution pipeline to be communicated with the second absorber through the second solution pump and the second solution heat exchanger, and the second absorber is rare in additionSolution pipeline is communicated with a point steam chest through the second solution heat exchanger, solution choke valve and absorber, and a point steam chest also has refrigerant vapourPassage is communicated with condenser, and condenser also has cryogen liquid pipeline to be communicated with evaporimeter through cryogen liquid pump, and evaporimeter also has cryogen to steamVapour passage is communicated with absorber and the second absorber respectively; Generator and evaporimeter also have surplus heat respectively medium pipeline with even outsideLogical, condenser also has cooling medium pipeline to be communicated with outside, and the second absorber also has heated medium pipeline to be communicated with outside,Absorber or in addition heated medium pipeline are communicated with outside, form the second-kind absorption-type heat pump that circulates along separate routes.
2. the second-kind absorption-type heat pump that circulates along separate routes, mainly by generator, absorber, the second absorber, evaporimeter, condensationDevice, cryogen liquid pump, solution pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger,Divide steam chest, the second condenser and the second cryogen liquid pump to form; Generator has concentrated solution pipeline through solution pump and solution heat exchangeDevice is communicated with absorber, and absorber also has weak solution pipeline to be communicated with generator through solution heat exchanger, and generator also has cryogenSteam channel is communicated with condenser, and condenser also has cryogen liquid pipeline to be communicated with evaporimeter through cryogen liquid pump, and a point steam chest has dense moltenLiquid pipeline is communicated with the second absorber through the second solution pump and the second solution heat exchanger, and the second absorber also has weak solution pipelineIs communicated with a point steam chest through the second solution heat exchanger, solution choke valve and absorber, divides a steam chest to also have refrigerant vapour passage and theTwo condensers are communicated with, and the second condenser also has cryogen liquid pipeline to be communicated with evaporimeter through the second cryogen liquid pump, and evaporimeter is cold in additionAgent steam channel is communicated with absorber and the second absorber respectively; Generator and evaporimeter also have surplus heat respectively medium pipeline with outerPortion is communicated with, and condenser and the second condenser also have respectively cooling medium pipeline to be communicated with outside, and the second absorber also has heatedMedium pipeline is communicated with outside, and absorber or in addition heated medium pipeline are communicated with outside, forms the Equations of The Second Kind that circulates along separate routes and inhalesReceipts formula heat pump.
3. the second-kind absorption-type heat pump that circulates along separate routes, mainly by generator, absorber, the second absorber, evaporimeter, condensationDevice, cryogen liquid pump, solution pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger,Divide steam chest, the second cryogen liquid pump and the second evaporimeter to form; Generator has concentrated solution pipeline through solution pump and solution heat exchangeDevice is communicated with absorber, and absorber also has weak solution pipeline to be communicated with generator through solution heat exchanger, and generator also has cryogenSteam channel is communicated with condenser, and a point steam chest has concentrated solution pipeline to inhale through the second solution pump and the second solution heat exchanger and secondReceipts device is communicated with, and the second absorber also has weak solution pipeline through the second solution heat exchanger, solution choke valve and absorber and point vapourChamber is communicated with, and a point steam chest also has refrigerant vapour passage to be communicated with condenser, and condenser also has cryogen liquid pipeline through cryogen liquid pump and steamingHair device is communicated with, and evaporimeter also has refrigerant vapour passage to be communicated with the second absorber, and condenser also has cryogen liquid pipeline cold through secondAgent liquid pump is communicated with the second evaporimeter, and the second evaporimeter also has refrigerant vapour passage to be communicated with absorber; Generator, evaporimeterIs communicated with outside with the second evaporimeter medium pipeline that also has surplus heat respectively, condenser also has cooling medium pipeline to be communicated with outside,The second absorber also has heated medium pipeline to be communicated with outside, and absorber or in addition heated medium pipeline are communicated with outside,Form the second-kind absorption-type heat pump that circulates along separate routes.
4. the second-kind absorption-type heat pump that circulates along separate routes, mainly by generator, absorber, the second absorber, evaporimeter, condensationDevice, cryogen liquid pump, solution pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger,Divide steam chest, the second condenser, the second cryogen liquid pump and the second evaporimeter to form; Generator has concentrated solution pipeline through solution pumpBe communicated with absorber with solution heat exchanger, absorber also has weak solution pipeline to be communicated with generator through solution heat exchanger, sends outRaw device also has refrigerant vapour passage to be communicated with condenser, and condenser also has cryogen liquid pipeline to connect through cryogen liquid pump and the second evaporimeterLogical, the second evaporimeter also has refrigerant vapour passage to be communicated with absorber; Point steam chest has concentrated solution pipeline through the second solution pump and theTwo solution heat exchangers are communicated with the second absorber, and the second absorber also has weak solution pipeline through the second solution heat exchanger, moltenLiquid choke valve and absorber are communicated with a point steam chest, and a point steam chest also has refrigerant vapour passage to be communicated with the second condenser, the second condensationDevice also has cryogen liquid pipeline to be communicated with evaporimeter through the second cryogen liquid pump, and evaporimeter also has refrigerant vapour passage and the second absorberBe communicated with; Generator, evaporimeter and the second evaporimeter medium pipeline that also has surplus heat is respectively communicated with outside, condenser and second coldCondenser also has cooling medium pipeline to be communicated with outside, and the second absorber also has heated medium pipeline to be communicated with outside, absorberOr also have heated medium pipeline to be communicated with outside, form the second-kind absorption-type heat pump that circulates along separate routes.
5. the second-kind absorption-type heat pump that circulates along separate routes, is in the shunt circulation second-kind absorption-type heat pump described in the 1st, increasesAdd the second generator, the 3rd absorber, the 3rd solution pump and the 3rd solution heat exchanger, generator is had to concentrated solution pipeline warpSolution pump and solution heat exchanger are communicated with absorber and are adjusted into generator and have concentrated solution pipeline through the 3rd solution heat exchanger andTwo generators are communicated with, and the second generator has concentrated solution pipeline to be communicated with absorber through solution pump and solution heat exchanger again, will inhaleReceiving device has weak solution pipeline to be communicated with generator through solution heat exchanger to be adjusted into absorber and has weak solution pipeline through solution heat exchangeDevice is communicated with the 3rd absorber, and the 3rd absorber has weak solution pipeline through the 3rd solution pump and the 3rd solution heat exchanger again and sends outRaw device is communicated with, and the second generator also has refrigerant vapour passage to be communicated with the 3rd absorber, the second generator medium tube that also has surplus heatRoad is communicated with outside, forms the second-kind absorption-type heat pump that circulates along separate routes.
6. the second-kind absorption-type heat pump that circulates along separate routes, is in the shunt circulation second-kind absorption-type heat pump described in the 2nd, increasesAdd the second generator, the 3rd absorber, the 3rd solution pump and the 3rd solution heat exchanger, generator is had to concentrated solution pipeline warpSolution pump and solution heat exchanger are communicated with absorber and are adjusted into generator and have concentrated solution pipeline through the 3rd solution heat exchanger andTwo generators are communicated with, and the second generator has concentrated solution pipeline to be communicated with absorber through solution pump and solution heat exchanger again, will inhaleReceiving device has weak solution pipeline to be communicated with generator through solution heat exchanger to be adjusted into absorber and has weak solution pipeline through solution heat exchangeDevice is communicated with the 3rd absorber, and the 3rd absorber has weak solution pipeline through the 3rd solution pump and the 3rd solution heat exchanger again and sends outRaw device is communicated with, and the second generator also has refrigerant vapour passage to be communicated with the 3rd absorber, the second generator medium tube that also has surplus heatRoad is communicated with outside, forms the second-kind absorption-type heat pump that circulates along separate routes.
7. the second-kind absorption-type heat pump that circulates along separate routes, is in the shunt circulation second-kind absorption-type heat pump described in the 3rd, increasesAdd the second generator, the 3rd absorber, the 3rd solution pump and the 3rd solution heat exchanger, generator is had to concentrated solution pipeline warpSolution pump and solution heat exchanger are communicated with absorber and are adjusted into generator and have concentrated solution pipeline through the 3rd solution heat exchanger andTwo generators are communicated with, and the second generator has concentrated solution pipeline to be communicated with absorber through solution pump and solution heat exchanger again, will inhaleReceiving device has weak solution pipeline to be communicated with generator through solution heat exchanger to be adjusted into absorber and has weak solution pipeline through solution heat exchangeDevice is communicated with the 3rd absorber, and the 3rd absorber has weak solution pipeline through the 3rd solution pump and the 3rd solution heat exchanger again and sends outRaw device is communicated with, and the second generator also has refrigerant vapour passage to be communicated with the 3rd absorber, the second generator medium tube that also has surplus heatRoad is communicated with outside, forms the second-kind absorption-type heat pump that circulates along separate routes.
8. the second-kind absorption-type heat pump that circulates along separate routes, is in the shunt circulation second-kind absorption-type heat pump described in the 4th, increasesAdd the second generator, the 3rd absorber, the 3rd solution pump and the 3rd solution heat exchanger, generator is had to concentrated solution pipeline warpSolution pump and solution heat exchanger are communicated with absorber and are adjusted into generator and have concentrated solution pipeline through the 3rd solution heat exchanger andTwo generators are communicated with, and the second generator has concentrated solution pipeline to be communicated with absorber through solution pump and solution heat exchanger again, will inhaleReceiving device has weak solution pipeline to be communicated with generator through solution heat exchanger to be adjusted into absorber and has weak solution pipeline through solution heat exchangeDevice is communicated with the 3rd absorber, and the 3rd absorber has weak solution pipeline through the 3rd solution pump and the 3rd solution heat exchanger again and sends outRaw device is communicated with, and the second generator also has refrigerant vapour passage to be communicated with the 3rd absorber, the second generator medium tube that also has surplus heatRoad is communicated with outside, forms the second-kind absorption-type heat pump that circulates along separate routes.
Brief description of the drawings:
Fig. 1 is according to shunt circulation second-kind absorption-type heat pump provided by the present invention the 1st kind of structure and schematic flow sheet.
Fig. 2 is according to shunt circulation second-kind absorption-type heat pump provided by the present invention the 2nd kind of structure and schematic flow sheet.
Fig. 3 is according to shunt circulation second-kind absorption-type heat pump provided by the present invention the 3rd kind of structure and schematic flow sheet.
Fig. 4 is according to shunt circulation second-kind absorption-type heat pump provided by the present invention the 4th kind of structure and schematic flow sheet.
Fig. 5 is according to shunt circulation second-kind absorption-type heat pump provided by the present invention the 5th kind of structure and schematic flow sheet.
Fig. 6 is according to shunt circulation second-kind absorption-type heat pump provided by the present invention the 6th kind of structure and schematic flow sheet.
Fig. 7 is according to shunt circulation second-kind absorption-type heat pump provided by the present invention the 7th kind of structure and schematic flow sheet.
Fig. 8 is according to shunt circulation second-kind absorption-type heat pump provided by the present invention the 8th kind of structure and schematic flow sheet.
In figure, 1-generator, 2-absorber, 3-the second absorber, 4-evaporimeter, 5-condenser, 6-cryogen liquidPump, 7-solution pump, 8-the second solution pump, 9-solution choke valve, 10-solution heat exchanger, 11-the second solution heat is handed overParallel operation, 12-divides steam chest, 13-the second condenser, 14-the second cryogen liquid pump, 15-the second evaporimeter, second of 16-Raw device, 17-the 3rd absorber, 18-the 3rd solution pump, 19-the 3rd solution heat exchanger.
Here also have 2 explanations:
(1) setting of solution choke valve 9---in actual device, available solution gravitational pressure drop or pipe resistance replace it.
(2) the external heat supply of absorber 2---absorber 2 completes the heating to the solution in it of flowing through, and also can externally provide simultaneouslyThermic load.
Detailed description of the invention:
First be noted that in the statement of structure and flow process, in inessential situation, do not repeat; To apparentFlow process is not explained. Describe the present invention in detail below in conjunction with accompanying drawing and example.
Shunt circulation second-kind absorption-type heat pump shown in Fig. 1 is achieved in that
(1), in structure, it is mainly by generator, absorber, the second absorber, evaporimeter, condenser, cryogen liquid pump, moltenLiquid pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger and a point steam chest form; Send outRaw device 1 has concentrated solution pipeline to be communicated with absorber 2 through solution pump 7 and solution heat exchanger 10, and absorber 2 also has weak solutionPipeline is communicated with generator 1 through solution heat exchanger 10, and generator 1 also has refrigerant vapour passage to be communicated with condenser 5, pointSteam chest 12 has concentrated solution pipeline to be communicated with the second absorber 3 through the second solution pump 8 and the second solution heat exchanger 11, and secondAbsorber 3 also has weak solution pipeline to connect through the second solution heat exchanger 11, solution choke valve 9 and absorber 2 and point steam chest 12Logical, point steam chest 12 also has refrigerant vapour passage to be communicated with condenser 5, and condenser 5 also has cryogen liquid pipeline through cryogen liquid pump 6Be communicated with evaporimeter 4, evaporimeter 4 also has refrigerant vapour passage to be communicated with absorber 2 and the second absorber 3 respectively; OccurDevice 1 and evaporimeter 4 medium pipeline that also has surplus heat is respectively communicated with outside, and condenser 5 also has cooling medium pipeline with even outsideLogical, the second absorber 3 also has heated medium pipeline to be communicated with outside.
(2), in flow process, the concentrated solution of generator 1 enters absorber 2, absorbs cryogen through solution pump 7 and solution heat exchanger 10Steam heat release are in solution, and the weak solution of absorber 2 enters generator 1 through solution heat exchanger 10, and waste heat MEDIA FLOW is through sending outThe solution that raw device 1, heating enter in it discharges and provides refrigerant vapour to condenser 5; Divide the concentrated solution of steam chest 12 through secondSolution pump 8 and the second solution heat exchanger 11 enter the second absorber 3, absorption refrigerant vapour heat release in heated medium,The weak solution of the second absorber 3 after the second solution heat exchanger 11 decrease temperature and pressure again through solution choke valve 9 reducing pressure by regulating flows,Weak solution after throttling is flowed through after the vaporization of absorber 2, heat absorbing part and is entered point steam chest 12, divides a steam chest 12 to discharge and to condensationDevice 5 provides refrigerant vapour; The refrigerant vapour heat release of condenser 5 becomes cryogen liquid in cooling medium, the cryogen liquid warp of condenser 56 pressurizations of cryogen liquid pump enter evaporimeter 4, absorption waste heat becomes refrigerant vapour and provides to absorber 2 and the second absorber 3 respectively,Form the second-kind absorption-type heat pump that circulates along separate routes.
Shunt circulation second-kind absorption-type heat pump shown in Fig. 2 is achieved in that
(1), in structure, it is mainly by generator, absorber, the second absorber, evaporimeter, condenser, cryogen liquid pump, moltenLiquid pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger, point steam chest, the second condensationDevice and the second cryogen liquid pump form; Generator 1 has concentrated solution pipeline through solution pump 7 and solution heat exchanger 10 and absorber2 are communicated with, and absorber 2 also has weak solution pipeline to be communicated with generator 1 through solution heat exchanger 10, and generator 1 also has cryogenSteam channel is communicated with condenser 5, and condenser 5 also has cryogen liquid pipeline to be communicated with evaporimeter 4 through cryogen liquid pump 6, point vapourChamber 12 has concentrated solution pipeline to be communicated with the second absorber 3 through the second solution pump 8 and the second solution heat exchanger 11, and second inhalesReceive device 3 and also have weak solution pipeline to be communicated with a point steam chest 12 through the second solution heat exchanger 11, solution choke valve 9 and absorber 2,Divide steam chest 12 to also have refrigerant vapour passage to be communicated with the second condenser 13, the second condenser 13 also has cryogen liquid pipeline through secondCryogen liquid pump 14 is communicated with evaporimeter 4, evaporimeter 4 also have refrigerant vapour passage respectively with absorber 2 and the second absorber 3Be communicated with; Generator 1 and evaporimeter 4 medium pipeline that also has surplus heat is respectively communicated with outside, condenser 5 and the second condenser 13Also have respectively cooling medium pipeline to be communicated with outside, the second absorber 3 also has heated medium pipeline to be communicated with outside.
(2), in flow process, the concentrated solution of generator 1 enters absorber 2, absorbs cryogen through solution pump 7 and solution heat exchanger 10Steam heat release are in solution, and the weak solution of absorber 2 enters generator 1 through solution heat exchanger 10, and waste heat MEDIA FLOW is through sending outSolution that raw device 1, heating enter in it discharges and provides refrigerant vapour to condenser 5, the refrigerant vapour heat release of condenser 5 inCooling medium becomes cryogen liquid, and the cryogen liquid of condenser 5 enters evaporimeter 4 through 6 pressurizations of cryogen liquid pump; Divide the dense molten of steam chest 12Liquid enters the second absorber 3, absorption refrigerant vapour heat release in being added through the second solution pump 8 and the second solution heat exchanger 11Thermal medium, the weak solution of the second absorber 3 saves through solution choke valve 9 after the second solution heat exchanger 11 decrease temperature and pressure againStream step-down, the weak solution after throttling is flowed through after the vaporization of absorber 2, heat absorbing part and is entered point steam chest 12, divides a steam chest 12 to dischargeAnd provide refrigerant vapour to the second condenser 13, the refrigerant vapour heat release of the second condenser 13 becomes cryogen liquid in cooling medium,The cryogen liquid of the second condenser 13 enters evaporimeter 4 through the second cryogen liquid pump 14 pressurizations; The cryogen liquid of evaporimeter 4 absorbs waste heatBecome refrigerant vapour and provide to absorber 2 and the second absorber 3 respectively, forming the second-kind absorption-type heat pump that circulates along separate routes.
Shunt circulation second-kind absorption-type heat pump shown in Fig. 3 is achieved in that
(1), in structure, it is mainly by generator, absorber, the second absorber, evaporimeter, condenser, cryogen liquid pump, moltenLiquid pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger, point steam chest, the second cryogenLiquid pump and the second evaporimeter form; Generator 1 has concentrated solution pipeline through solution pump 7 and solution heat exchanger 10 and absorber2 are communicated with, and absorber 2 also has weak solution pipeline to be communicated with generator 1 through solution heat exchanger 10, and generator 1 also has cryogenSteam channel is communicated with condenser 5, and a point steam chest 12 has concentrated solution pipeline through the second solution pump 8 and the second solution heat exchanger 11Be communicated with the second absorber 3, the second absorber 3 also has weak solution pipeline through the second solution heat exchanger 11, solution choke valve9 and absorber 2 be communicated with a point steam chest 12, point steam chest 12 also has refrigerant vapour passage to be communicated with condenser 5, condenser 5 and alsoHave cryogen liquid pipeline to be communicated with evaporimeter 4 through cryogen liquid pump 6, evaporimeter 4 also has refrigerant vapour passage and the second absorber 3Be communicated with, condenser 5 also has cryogen liquid pipeline to be communicated with the second evaporimeter 15 through the second cryogen liquid pump 14, the second evaporimeter 15Also have refrigerant vapour passage to be communicated with absorber 2; Generator 1, evaporimeter 4 and the second evaporimeter 15 Jie that also has surplus heat respectivelyMatter pipeline is communicated with outside, and condenser 5 also has cooling medium pipeline to be communicated with outside, and the second absorber 3 also has heated JieMatter pipeline is communicated with outside.
(2), in flow process, the concentrated solution of generator 1 enters absorber 2, absorbs cryogen through solution pump 7 and solution heat exchanger 10Steam heat release are in solution, and the weak solution of absorber 2 enters generator 1 through solution heat exchanger 10, and waste heat MEDIA FLOW is through sending outThe solution that raw device 1, heating enter in it discharges and provides refrigerant vapour to condenser 5; Divide the concentrated solution of steam chest 12 through secondSolution pump 8 and the second solution heat exchanger 11 enter the second absorber 3, absorption refrigerant vapour heat release in heated medium,The weak solution of the second absorber 3 after the second solution heat exchanger 11 decrease temperature and pressure again through solution choke valve 9 reducing pressure by regulating flows,Weak solution after throttling is flowed through after the vaporization of absorber 2, heat absorbing part and is entered point steam chest 12, divides a steam chest 12 to discharge and to condensationDevice 5 provides refrigerant vapour; The refrigerant vapour heat release of condenser 5 becomes cryogen liquid in cooling medium, and the cryogen liquid of condenser 5 dividesBecoming two-way---the first via enters evaporimeter 4, absorbs that waste heat becomes refrigerant vapour and to the second absorber 3 through cryogen liquid pump 6 pressurizationProvide, second tunnel the second cryogen liquid pump 14 pressurization enters the second evaporimeter 15, absorb that waste heat becomes refrigerant vapour and to absorber2 provide, and form the second-kind absorption-type heat pump that circulates along separate routes.
Shunt circulation second-kind absorption-type heat pump shown in Fig. 4 is achieved in that
(1), in structure, it is mainly by generator, absorber, the second absorber, evaporimeter, condenser, cryogen liquid pump, moltenLiquid pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger, point steam chest, the second condensationDevice, the second cryogen liquid pump and the second evaporimeter form; Generator 1 has concentrated solution pipeline through solution pump 7 and solution heat exchangeDevice 10 is communicated with absorber 2, and absorber 2 also has weak solution pipeline to be communicated with generator 1 through solution heat exchanger 10, sends outRaw device 1 also has refrigerant vapour passage to be communicated with condenser 5, and condenser 5 also has cryogen liquid pipeline through cryogen liquid pump 6 and secondEvaporimeter 15 is communicated with, and the second evaporimeter 15 also has refrigerant vapour passage to be communicated with absorber 2; Divide steam chest 12 to have concentrated solution pipeRoad the second solution pump 8 and the second solution heat exchanger 11 are communicated with the second absorber 3, and the second absorber 3 also has weak solutionPipeline is communicated with a point steam chest 12 through the second solution heat exchanger 11, solution choke valve 9 and absorber 2, and point steam chest 12 also hasRefrigerant vapour passage is communicated with the second condenser 13, the second condenser 13 also have cryogen liquid pipeline through the second cryogen liquid pump 14 withEvaporimeter 4 is communicated with, and evaporimeter 4 also has refrigerant vapour passage to be communicated with the second absorber 3; Generator 1, evaporimeter 4 andTwo evaporimeters 15 medium pipeline that also has surplus heat is respectively communicated with outside, condenser 5 and the second condenser 13 cooling medium in additionPipeline is communicated with outside, and the second absorber 3 also has heated medium pipeline to be communicated with outside.
(2), in flow process, the concentrated solution of generator 1 enters absorber 2, absorbs cryogen through solution pump 7 and solution heat exchanger 10Steam heat release are in solution, and the weak solution of absorber 2 enters generator 1 through solution heat exchanger 10, and waste heat MEDIA FLOW is through sending outSolution that raw device 1, heating enter in it discharges and provides refrigerant vapour to condenser 5, the refrigerant vapour heat release of condenser 5 inCooling medium becomes cryogen liquid, and the cryogen liquid of condenser 5 enters the second evaporimeter 15, absorbs waste heat one-tenth through 6 pressurization of cryogen liquid pumpRefrigerant vapour also provides to absorber 2; Divide the concentrated solution of steam chest 12 through the second solution pump 8 and the second solution heat exchanger 11Enter the second absorber 3, absorption refrigerant vapour heat release in heated medium, the weak solution of the second absorber 3 is through the second solutionAfter heat exchanger 11 decrease temperature and pressure again through solution choke valve 9 reducing pressure by regulating flows, the weak solution after throttling flow through absorber 2, inhaleAfter the vaporization of heat part, enter point steam chest 12, a point steam chest 12 discharges and provides refrigerant vapour to the second condenser 13, and second is coldThe refrigerant vapour heat release of condenser 13 becomes cryogen liquid in cooling medium, and the cryogen liquid of the second condenser 13 is through the second cryogen liquid pump 14Pressurization enters evaporimeter 4, absorption waste heat becomes refrigerant vapour and provides to the second absorber 3, forms the Equations of The Second Kind that circulates along separate routes and absorbsFormula heat pump.
Shunt circulation second-kind absorption-type heat pump shown in Fig. 5 is achieved in that
(1), in structure, in the shunt circulation second-kind absorption-type heat pump shown in Fig. 1, increase the second generator, the 3rd and absorbDevice, the 3rd solution pump and the 3rd solution heat exchanger, have concentrated solution pipeline through solution pump 7 and solution heat exchange by generator 1Device 10 is communicated with absorber 2 and is adjusted into generator 1 and has concentrated solution pipeline through the 3rd solution heat exchanger 19 and the second generator16 are communicated with, and the second generator 16 has concentrated solution pipeline to be communicated with absorber 2 through solution pump 7 and solution heat exchanger 10 again,Absorber 2 there is is weak solution pipeline to be communicated with generator 1 through solution heat exchanger 10 to be adjusted into absorber 2 and have weak solution pipelineBe communicated with the 3rd absorber 17 through solution heat exchanger 10, the 3rd absorber 17 has weak solution pipeline again through the 3rd solution pump 18Be communicated with generator 1 with the 3rd solution heat exchanger 19, the second generator 16 also has refrigerant vapour passage and the 3rd absorber17 be communicated with, the second generator 16 also have surplus heat medium pipeline with outside be communicated with.
(2), in flow process, the concentrated solution of generator 1 enters the second generator 16, waste heat MEDIA FLOW through the 3rd solution heat exchanger 19The solution entering in it through the second generator 16, heating discharges and provides refrigerant vapour, the second generator to the 3rd absorber 1716 concentrated solution enters absorber 2 through solution pump 7 and solution heat exchanger 10, and the weak solution of absorber 2 is through solution heat exchangeDevice 10 enters the 3rd absorber 17, absorbs refrigerant vapour heat release in cooling medium, and the weak solution of the 3rd absorber 17 is through theThree solution pumps 18 and the 3rd solution heat exchanger 19 enter generator 1, form the second-kind absorption-type heat pump that circulates along separate routes.
Shunt circulation second-kind absorption-type heat pump shown in Fig. 6 is achieved in that
(1), in structure, in the shunt circulation second-kind absorption-type heat pump shown in Fig. 2, increase the second generator, the 3rd and absorbDevice, the 3rd solution pump and the 3rd solution heat exchanger, have concentrated solution pipeline through solution pump 7 and solution heat exchange by generator 1Device 10 is communicated with absorber 2 and is adjusted into generator 1 and has concentrated solution pipeline through the 3rd solution heat exchanger 19 and the second generator16 are communicated with, and the second generator 16 has concentrated solution pipeline to be communicated with absorber 2 through solution pump 7 and solution heat exchanger 10 again,Absorber 2 there is is weak solution pipeline to be communicated with generator 1 through solution heat exchanger 10 to be adjusted into absorber 2 and have weak solution pipelineBe communicated with the 3rd absorber 17 through solution heat exchanger 10, the 3rd absorber 17 has weak solution pipeline again through the 3rd solution pump 18Be communicated with generator 1 with the 3rd solution heat exchanger 19, the second generator 16 also has refrigerant vapour passage and the 3rd absorber17 be communicated with, the second generator 16 also have surplus heat medium pipeline with outside be communicated with.
(2), in flow process, the concentrated solution of generator 1 enters the second generator 16, waste heat MEDIA FLOW through the 3rd solution heat exchanger 19The solution entering in it through the second generator 16, heating discharges and provides refrigerant vapour, the second generator to the 3rd absorber 1716 concentrated solution enters absorber 2 through solution pump 7 and solution heat exchanger 10, and the weak solution of absorber 2 is through solution heat exchangeDevice 10 enters the 3rd absorber 17, absorbs refrigerant vapour heat release in cooling medium, and the weak solution of the 3rd absorber 17 is through theThree solution pumps 18 and the 3rd solution heat exchanger 19 enter generator 1, form the second-kind absorption-type heat pump that circulates along separate routes.
Shunt circulation second-kind absorption-type heat pump shown in Fig. 7 is achieved in that
(1), in structure, in the shunt circulation second-kind absorption-type heat pump shown in Fig. 3, increase the second generator, the 3rd and absorbDevice, the 3rd solution pump and the 3rd solution heat exchanger, have concentrated solution pipeline through solution pump 7 and solution heat exchange by generator 1Device 10 is communicated with absorber 2 and is adjusted into generator 1 and has concentrated solution pipeline through the 3rd solution heat exchanger 19 and the second generator16 are communicated with, and the second generator 16 has concentrated solution pipeline to be communicated with absorber 2 through solution pump 7 and solution heat exchanger 10 again,Absorber 2 there is is weak solution pipeline to be communicated with generator 1 through solution heat exchanger 10 to be adjusted into absorber 2 and have weak solution pipelineBe communicated with the 3rd absorber 17 through solution heat exchanger 10, the 3rd absorber 17 has weak solution pipeline again through the 3rd solution pump 18Be communicated with generator 1 with the 3rd solution heat exchanger 19, the second generator 16 also has refrigerant vapour passage and the 3rd absorber17 be communicated with, the second generator 16 also have surplus heat medium pipeline with outside be communicated with.
(2), in flow process, the concentrated solution of generator 1 enters the second generator 16, waste heat MEDIA FLOW through the 3rd solution heat exchanger 19The solution entering in it through the second generator 16, heating discharges and provides refrigerant vapour, the second generator to the 3rd absorber 1716 concentrated solution enters absorber 2 through solution pump 7 and solution heat exchanger 10, and the weak solution of absorber 2 is through solution heat exchangeDevice 10 enters the 3rd absorber 17, absorbs refrigerant vapour heat release in cooling medium, and the weak solution of the 3rd absorber 17 is through theThree solution pumps 18 and the 3rd solution heat exchanger 19 enter generator 1, form the second-kind absorption-type heat pump that circulates along separate routes.
Shunt circulation second-kind absorption-type heat pump shown in Fig. 8 is achieved in that
(1), in structure, in the shunt circulation second-kind absorption-type heat pump shown in Fig. 4, increase the second generator, the 3rd and absorbDevice, the 3rd solution pump and the 3rd solution heat exchanger, have concentrated solution pipeline through solution pump 7 and solution heat exchange by generator 1Device 10 is communicated with absorber 2 and is adjusted into generator 1 and has concentrated solution pipeline through the 3rd solution heat exchanger 19 and the second generator16 are communicated with, and the second generator 16 has concentrated solution pipeline to be communicated with absorber 2 through solution pump 7 and solution heat exchanger 10 again,Absorber 2 there is is weak solution pipeline to be communicated with generator 1 through solution heat exchanger 10 to be adjusted into absorber 2 and have weak solution pipelineBe communicated with the 3rd absorber 17 through solution heat exchanger 10, the 3rd absorber 17 has weak solution pipeline again through the 3rd solution pump 18Be communicated with generator 1 with the 3rd solution heat exchanger 19, the second generator 16 also has refrigerant vapour passage and the 3rd absorber17 be communicated with, the second generator 16 also have surplus heat medium pipeline with outside be communicated with.
(2), in flow process, the concentrated solution of generator 1 enters the second generator 16, waste heat MEDIA FLOW through the 3rd solution heat exchanger 19The solution entering in it through the second generator 16, heating discharges and provides refrigerant vapour, the second generator to the 3rd absorber 1716 concentrated solution enters absorber 2 through solution pump 7 and solution heat exchanger 10, and the weak solution of absorber 2 is through solution heat exchangeDevice 10 enters the 3rd absorber 17, absorbs refrigerant vapour heat release in cooling medium, and the weak solution of the 3rd absorber 17 is through theThree solution pumps 18 and the 3rd solution heat exchanger 19 enter generator 1, form the second-kind absorption-type heat pump that circulates along separate routes.
The effect that the technology of the present invention can realize---shunt circulation second-kind absorption-type heat pump proposed by the invention has as followsEffect and advantage:
(1) residual heat resources thermic load realizes effective temperature-reducing twice, makes to be utilized residual heat resources thermic load and promotes higher temperature, favourableIn the degree of depth of residual heat resources with make full use of.
(2) solution circulation along separate routes, is conducive to the parameter allotment of working media, to rationally utilizing residual heat resources and rationally heat supply to bringConvenient.
(3) two condensers of configuration, are conducive to reduce residual heat resources temperature requirement, improve residual heat resources utilization rate.
(4) two evaporimeters of configuration, the value of higher temperature part and improve residual heat resources in the resource that is conducive to bring extra power into playUtilization rate.
(5) different working solutions circulates respectively with corresponding refrigerant medium, can expand working range, can increase waste heat moneyEffective temperature drop amplitude in source, improves heat supply temperature.
(6) configuration the second generator and the 3rd absorber, can further realize the degree of depth of residual heat resources and make full use of.
(7) enriched the type of second-kind absorption-type heat pump, expanded the range of application of second-kind absorption-type heat pump, be conducive to moreAdopt second-kind absorption-type heat pump to improve heat utilization rate well.
Claims (8)
1. the second-kind absorption-type heat pump that circulates along separate routes, mainly by generator, absorber, the second absorber, evaporimeter, condensationDevice, cryogen liquid pump, solution pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger andDivide steam chest to form; Generator (1) has concentrated solution pipeline through solution pump (7) and solution heat exchanger (10) and absorber(2) be communicated with, absorber (2) also has weak solution pipeline to be communicated with generator (1) through solution heat exchanger (10), occursDevice (1) also has refrigerant vapour passage to be communicated with condenser (5), and a point steam chest (12) has concentrated solution pipeline through the second solution pump(8) and the second solution heat exchanger (11) is communicated with the second absorber (3), and the second absorber (3) also has weak solution pipeRoad the second solution heat exchanger (11), solution choke valve (9) and absorber (2) are communicated with a point steam chest (12), point vapourChamber (12) also has refrigerant vapour passage to be communicated with condenser (5), and condenser (5) also has cryogen liquid pipeline through cryogen liquid pump(6) be communicated with evaporimeter (4), evaporimeter (4) also has refrigerant vapour passage to absorb with absorber (2) and second respectivelyDevice (3) is communicated with; Generator (1) and evaporimeter (4) medium pipeline that also has surplus heat is respectively communicated with outside, condenser (5)Also have cooling medium pipeline to be communicated with outside, the second absorber (3) also has heated medium pipeline to be communicated with outside, absorber(2) or also have heated medium pipeline to be communicated with outside, the formation shunt second-kind absorption-type heat pump that circulates.
2. the second-kind absorption-type heat pump that circulates along separate routes, mainly by generator, absorber, the second absorber, evaporimeter, condensationDevice, cryogen liquid pump, solution pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger,Divide steam chest, the second condenser and the second cryogen liquid pump to form; Generator (1) have concentrated solution pipeline through solution pump (7) andSolution heat exchanger (10) is communicated with absorber (2), and absorber (2) also has weak solution pipeline through solution heat exchanger (10)Be communicated with generator (1), generator (1) also has refrigerant vapour passage to be communicated with condenser (5), and condenser (5) alsoHave cryogen liquid pipeline to be communicated with evaporimeter (4) through cryogen liquid pump (6), a point steam chest (12) has concentrated solution pipeline molten through secondLiquid pump (8) and the second solution heat exchanger (11) are communicated with the second absorber (3), and the second absorber (3) also has rare moltenLiquid pipeline is communicated with a point steam chest (12) through the second solution heat exchanger (11), solution choke valve (9) and absorber (2),Divide steam chest (12) to also have refrigerant vapour passage to be communicated with the second condenser (13), the second condenser (13) also has cryogen liquidPipeline is communicated with evaporimeter (4) through the second cryogen liquid pump (14), evaporimeter (4) also have refrigerant vapour passage respectively with suctionReceiving device (2) and the second absorber (3) is communicated with; Generator (1) and evaporimeter (4) also have surplus heat respectively medium pipeline withOutside connection, condenser (5) and the second condenser (13) also have respectively cooling medium pipeline to be communicated with outside, and second absorbsDevice (3) also has heated medium pipeline to be communicated with outside, and absorber (2) or in addition heated medium pipeline are communicated with outside,Form the second-kind absorption-type heat pump that circulates along separate routes.
3. the second-kind absorption-type heat pump that circulates along separate routes, mainly by generator, absorber, the second absorber, evaporimeter, condensationDevice, cryogen liquid pump, solution pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger,Divide steam chest, the second cryogen liquid pump and the second evaporimeter to form; Generator (1) have concentrated solution pipeline through solution pump (7) andSolution heat exchanger (10) is communicated with absorber (2), and absorber (2) also has weak solution pipeline through solution heat exchanger (10)Be communicated with generator (1), generator (1) also has refrigerant vapour passage to be communicated with condenser (5), and a point steam chest (12) hasConcentrated solution pipeline is communicated with the second absorber (3) through the second solution pump (8) and the second solution heat exchanger (11), and secondAbsorber (3) also has weak solution pipeline through the second solution heat exchanger (11), solution choke valve (9) and absorber (2)Be communicated with a point steam chest (12), point steam chest (12) also has refrigerant vapour passage to be communicated with condenser (5), condenser (5)Also have cryogen liquid pipeline to be communicated with evaporimeter (4) through cryogen liquid pump (6), evaporimeter (4) is refrigerant vapour passage and the in additionTwo absorbers (3) are communicated with, and condenser (5) also has cryogen liquid pipeline through the second cryogen liquid pump (14) and the second evaporimeter (15)Be communicated with, the second evaporimeter (15) also has refrigerant vapour passage to be communicated with absorber (2): generator (1), evaporimeter (4)Is communicated with outside with the second evaporimeter (15) medium pipeline that also has surplus heat respectively, condenser (5) also have cooling medium pipeline andOutside connection, the second absorber (3) also has heated medium pipeline to be communicated with outside, absorber (2) or heated in additionMedium pipeline is communicated with outside, forms the second-kind absorption-type heat pump that circulates along separate routes.
4. the second-kind absorption-type heat pump that circulates along separate routes, mainly by generator, absorber, the second absorber, evaporimeter, condensationDevice, cryogen liquid pump, solution pump, the second solution pump, solution choke valve, solution heat exchanger, the second solution heat exchanger,Divide steam chest, the second condenser, the second cryogen liquid pump and the second evaporimeter to form; Generator (1) has concentrated solution pipeline through moltenLiquid pump (7) and solution heat exchanger (10) are communicated with absorber (2), and absorber (2) also has weak solution pipeline through solutionHeat exchanger (10) is communicated with generator (1), and generator (1) also has refrigerant vapour passage to be communicated with condenser (5),Condenser (5) also has cryogen liquid pipeline to be communicated with the second evaporimeter (15) through cryogen liquid pump (6), the second evaporimeter (15)Also have refrigerant vapour passage to be communicated with absorber (2); Point steam chest (12) have concentrated solution pipeline through the second solution pump (8) andThe second solution heat exchanger (11) is communicated with the second absorber (3), and the second absorber (3) also has weak solution pipeline through theTwo solution heat exchangers (11), solution choke valve (9) and absorber (2) are communicated with a point steam chest (12), point steam chest (12)Also have refrigerant vapour passage to be communicated with the second condenser (13), the second condenser (13) also has cryogen liquid pipeline cold through secondAgent liquid pump (14) is communicated with evaporimeter (4), and evaporimeter (4) also has refrigerant vapour passage to be communicated with the second absorber (3);Generator (1), evaporimeter (4) and the second evaporimeter (15) medium pipeline that also has surplus heat is respectively communicated with outside, condenser(5) and the second condenser (13) also has cooling medium pipeline to be communicated with outside, and the second absorber (3) also has heated JieMatter pipeline is communicated with outside, and absorber (2) or in addition heated medium pipeline are communicated with outside, forms the Equations of The Second Kind that circulates along separate routesAbsorption heat pump.
5. the second-kind absorption-type heat pump that circulates is along separate routes at shunt circulation second-kind absorption-type heat pump claimed in claim 1In, increase the second generator, the 3rd absorber, the 3rd solution pump and the 3rd solution heat exchanger, generator (1) is had denseSolution pipeline is communicated with absorber (2) and is adjusted into generator (1) and has dense through solution pump (7) and solution heat exchanger (10)Solution pipeline is communicated with the second generator (16) through the 3rd solution heat exchanger (19), and the second generator (16) has dense againSolution pipeline is communicated with absorber (2) through solution pump (7) and solution heat exchanger (10), and absorber (2) is had rare moltenLiquid pipeline is communicated with generator (1) through solution heat exchanger (10) and is adjusted into absorber (2) and has weak solution pipeline through solutionHeat exchanger (10) is communicated with the 3rd absorber (17), and the 3rd absorber (17) has weak solution pipeline again through the 3rd solutionPump (18) and the 3rd solution heat exchanger (19) are communicated with generator (1), and the second generator (16) also has refrigerant vapourPassage is communicated with the 3rd absorber (17), and the second generator (16) medium pipeline that also has surplus heat is communicated with outside, forms and dividesRoad circulation second-kind absorption-type heat pump.
6. the second-kind absorption-type heat pump that circulates is along separate routes at shunt circulation second-kind absorption-type heat pump claimed in claim 2In, increase the second generator, the 3rd absorber, the 3rd solution pump and the 3rd solution heat exchanger, generator (1) is had denseSolution pipeline is communicated with absorber (2) and is adjusted into generator (1) and has dense through solution pump (7) and solution heat exchanger (10)Solution pipeline is communicated with the second generator (16) through the 3rd solution heat exchanger (19), and the second generator (16) has dense againSolution pipeline is communicated with absorber (2) through solution pump (7) and solution heat exchanger (10), and absorber (2) is had rare moltenLiquid pipeline is communicated with generator (1) through solution heat exchanger (10) and is adjusted into absorber (2) and has weak solution pipeline through solutionHeat exchanger (10) is communicated with the 3rd absorber (17), and the 3rd absorber (17) has weak solution pipeline again through the 3rd solutionPump (18) and the 3rd solution heat exchanger (19) are communicated with generator (1), and the second generator (16) also has refrigerant vapourPassage is communicated with the 3rd absorber (17), and the second generator (16) medium pipeline that also has surplus heat is communicated with outside, forms and dividesRoad circulation second-kind absorption-type heat pump.
7. the second-kind absorption-type heat pump that circulates is along separate routes at shunt circulation second-kind absorption-type heat pump claimed in claim 3In, increase the second generator, the 3rd absorber, the 3rd solution pump and the 3rd solution heat exchanger, generator (1) is had denseSolution pipeline is communicated with absorber (2) and is adjusted into generator (1) and has dense through solution pump (7) and solution heat exchanger (10)Solution pipeline is communicated with the second generator (16) through the 3rd solution heat exchanger (19), and the second generator (16) has dense againSolution pipeline is communicated with absorber (2) through solution pump (7) and solution heat exchanger (10), and absorber (2) is had rare moltenLiquid pipeline is communicated with generator (1) through solution heat exchanger (10) and is adjusted into absorber (2) and has weak solution pipeline through solutionHeat exchanger (10) is communicated with the 3rd absorber (17), and the 3rd absorber (17) has weak solution pipeline again through the 3rd solutionPump (18) and the 3rd solution heat exchanger (19) are communicated with generator (1), and the second generator (16) also has refrigerant vapourPassage is communicated with the 3rd absorber (17), and the second generator (16) medium pipeline that also has surplus heat is communicated with outside, forms and dividesRoad circulation second-kind absorption-type heat pump.
8. the second-kind absorption-type heat pump that circulates is along separate routes at shunt circulation second-kind absorption-type heat pump claimed in claim 4In, increase the second generator, the 3rd absorber, the 3rd solution pump and the 3rd solution heat exchanger, generator (1) is had denseSolution pipeline is communicated with absorber (2) and is adjusted into generator (1) and has dense through solution pump (7) and solution heat exchanger (10)Solution pipeline is communicated with the second generator (16) through the 3rd solution heat exchanger (19), and the second generator (16) has dense againSolution pipeline is communicated with absorber (2) through solution pump (7) and solution heat exchanger (10), and absorber (2) is had rare moltenLiquid pipeline is communicated with generator (1) through solution heat exchanger (10) and is adjusted into absorber (2) and has weak solution pipeline through solutionHeat exchanger (10) is communicated with the 3rd absorber (17), and the 3rd absorber (17) has weak solution pipeline again through the 3rd solutionPump (18) and the 3rd solution heat exchanger (19) are communicated with generator (1), and the second generator (16) also has refrigerant vapourPassage is communicated with the 3rd absorber (17), and the second generator (16) medium pipeline that also has surplus heat is communicated with outside, forms and dividesRoad circulation second-kind absorption-type heat pump.
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