CN1320325C - Heat pump for extracting water energy - Google Patents
Heat pump for extracting water energy Download PDFInfo
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- CN1320325C CN1320325C CNB2004100863661A CN200410086366A CN1320325C CN 1320325 C CN1320325 C CN 1320325C CN B2004100863661 A CNB2004100863661 A CN B2004100863661A CN 200410086366 A CN200410086366 A CN 200410086366A CN 1320325 C CN1320325 C CN 1320325C
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- heat
- energy
- exchanger rig
- pump
- coil pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
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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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
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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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to a heat pump for extracting water energy which comprises a water energy collecting device, a second heat exchanger, an energy raising device, a first heat exchanger and a radiator which are in sequence connected together, wherein the energy collecting device comprises a loop formed by the sequential series connection of a submerged pump installed in a heat collecting well, a low-level energy side heat-exchange coil and the heat collecting well, and the energy raising device comprises a loop formed by the heat collecting well of an evaporator, two parallel compressors, a condenser and an expansion valve; the radiator comprises a loop formed by the sequential series connection of an energy input coil, a circulation pump and a plurality of radiating fins. Fluid flowing in the first heat exchanger and the second heat exchanger is anti-freezing fluid. The system which has the advantages of simplicity and convenient installation and maintenance can ensure that the system can normally supply heat and cold to users in the any state.
Description
Technical field
The present invention relates to extract the heat pump of water energy; particularly relate to the heat pump that extracts rivers,lakes and seas or underground water energy, it is by heat pump low grade heat energy to be become the purpose that high-grade heat energy reaches heat supply in winter, summer cooling and daily supplies domestic hot-water.
Background technology
The present patent application people the Chinese invention patent of first to file number for the liquid cold and hot source system that utilizes the water of river, lake and sea as energy of ZL00123491.9 for people provide a kind of utilize seawater, river or river as the energy, pollution-free, floor space is little, and can provide the cold and heat source system of life with hot water.But this system in the winter time usually can be lower because of the temperature of water of river, lake and sea, causes the evaporimeter of heat pump to freeze; Or because of have a power failure, cutting off the water causes evaporimeter to freeze, and makes this system can't operate as normal, therefore this system can not extensively be promoted and use.
Summary of the invention
In order to overcome defective of the prior art, the purpose of this invention is to provide a kind of heat pump that extracts the water energy, it can be safely, effectively utilize the purpose that heat in rivers,lakes and seas or the underground water reaches heat supply in winter.
Another object of the present invention provides a kind of heat pump that extracts the water energy, and it can be safely, effectively utilize the purpose that heat in rivers,lakes and seas or the underground water reaches heat supply in winter and summer cooling.
In order to realize purpose of the present invention, the invention provides a kind of heat pump that extracts the water energy, it comprises: the water electricity energy harvester that is cascaded successively, energy lift device and radiator, described water electricity energy harvester comprises immersible pump, low potential energy side heat exchange coil and heat-collection well, the outlet end of immersible pump links to each other with the liquid feeding end of low potential energy side heat exchange coil, immersible pump is placed on heat-collection well, the outlet end of low potential energy side heat exchange coil links to each other with heat-collection well, described energy lift device comprises: by evaporimeter, compressor, the loop that condenser and expansion valve are composed in series successively, described radiator comprises: by energy input coil pipe, the loop that circulating pump and several cooling fins are composed in series successively, wherein between described energy lift device and described radiator, be provided with first heat-exchanger rig, first heat-exchanger rig comprises: by high potential side heat exchange coil, the loop that Pump for giving-out and energy output coil pipe are composed in series successively, described condenser and described high potential side heat exchange coil are coupled, the energy output coil pipe of the energy input coil pipe of described radiator and described first heat-exchanger rig is coupled, between described energy lift device and described water electricity energy harvester, be provided with second heat-exchanger rig, second heat-exchanger rig comprises: by energy input coil pipe, the loop that energy output coil pipe and time liquid pump are composed in series successively, the energy input coil pipe and the described low potential energy side heat exchange coil of described second heat-exchanger rig are coupled, the energy output coil pipe and the described evaporimeter of described second heat-exchanger rig are coupled, flowing liquid is an anti-icing fluid in first heat-exchanger rig and the second heat-exchanger rig loop, and described compressor is made up of first compressor and second compressor together parallel with one another.
The heat pump of extraction water energy of the present invention, the heat pump of wherein said extraction water energy also comprises: first two-position four way change valve and second two-position four way change valve, wherein first interface of first two-position four way change valve links to each other with the outlet end of second heat-exchanger rig energy input coil pipe, second interface of first two-position four way change valve links to each other with the liquid feeding end of the first heat-exchanger rig high potential side heat exchange coil, the 3rd interface of first two-position four way change valve links to each other with the outlet end of first heat-exchanger rig energy output coil pipe, and the 4th interface of first two-position four way change valve links to each other with the liquid feeding end of second heat-exchanger rig energy output coil pipe; First interface of second two-position four way change valve links to each other with the outlet end that returns liquid pump of second heat-exchanger rig, second interface of second two-position four way change valve links to each other with the liquid feeding end of the energy of first heat-exchanger rig output coil pipe, the 3rd interface of second two-position four way change valve links to each other with the outlet end of the Pump for giving-out of first heat-exchanger rig, and the 4th interface of second two-position four way change valve links to each other with the liquid feeding end of the energy of second heat-exchanger rig input coil pipe.
The heat pump of extraction water energy of the present invention, wherein said first compressor and second compressor are the compressors of adjustable speed.
Connect between the heat pump of extraction water energy of the present invention, wherein said first, second compressor and the described condenser heating tube of water heater.
The heat pump of extraction water energy of the present invention, the energy input disc pipe of the low potential energy side heat exchange coil of wherein said water electricity energy harvester and second heat-exchanger rig that is coupled with it is made plate type heat exchanger, the energy output coil pipe of described second heat-exchanger rig and the evaporimeter that is coupled with it are made brazing plate type heat exchanger, the high potential side heat exchange coil of the described condenser and first heat-exchanger rig that is coupled with it is made brazing plate type heat exchanger, and the energy input disc pipe of the energy output coil pipe of described first heat-exchanger rig and the radiator that is coupled with it is made plate type heat exchanger.
The heat pump of extraction water energy of the present invention, wherein said water are the water or the underground water of rivers,lakes and seas.
The present invention extracts the heat pump of water energy and compares with the liquid cold and hot source system that utilizes the water of river, lake and sea as energy of prior art, has the following advantages:
Because the heat that provides of energy lift device with the reduction of evaporator temperature, heating capacity can descend, the load that freezes in heating and summer is also along with the variation of temperature changes in the winter time.The variation of temperature is just opposite with the energy that heat pump provides.For reasonable energy utilization, selected the structure of two compressor parallel connections in the present invention for use, select a compressor job when weather is not cold in the winter time for use, select two compressor work during cold weather for use, and adopt the adjustable speed compressor, by improving or reduce the speed of compressor, the heat that the energy lifting device is provided increases or reduces, like this can the most rational use energy.Because of flowing liquid in the present invention's first and second heat-exchanger rigs is an anti-icing fluid, can not freeze again, thereby the system that guaranteed also can operate as normal under cryogenic conditions.
2. owing to the non-disconnectable property of brazing plate type heat exchanger, stop up and freezing etc. limited it and has been extensive use of.The present invention has made brazing plate type heat exchanger with the condenser and the first heat-exchanger rig high potential side heat exchange coil that is coupled with it, the energy input disc pipe of the energy output coil pipe of first heat-exchanger rig and the radiator that is coupled is with it made dismountable plate type heat exchanger, and flowing liquid is an anti-icing fluid in the first heat-exchanger rig loop; The energy output panel pipe of second heat-exchanger rig of evaporimeter and coupling has with it been made brazing plate type heat exchanger, the low potential energy side heat exchange coil of the energy input coil pipe of second heat-exchanger rig and the water electricity energy harvester that is coupled is with it made dismountable plate type heat exchanger, flowing liquid also is an anti-icing fluid in the second heat-exchanger rig loop, the present invention makes the flows inside cold-producing medium of two brazing plate type heat exchangers, flows outside anti-icing fluid, so just given full play to the strong point of brazing plate type heat exchanger, avoided weakness simultaneously, not only improve heat exchange efficiency but also increased service life of brazing plate type heat exchanger, can not freeze, phenomenons such as obstruction and fouling, thereby the heat pump smoothly operation that guarantees to extract the water energy.
3. on the heat pump that extracts the water energy, two two-position four way change valves have been disposed, by heating or freeze in the position that changes two-position four way change valve.
4. owing to adopt brazing plate type heat exchanger, the volume of system is dwindled greatly.Simultaneously can make an integration member to system element except heat-collection well and fin and switchboard, save on-the-spot installation, really reach on-the-spot installation batch production, so not only save cost but also guaranteed construction quality.
Description of drawings
Fig. 1 extracts the schematic diagram of the heat pump of water energy for the present invention.
The specific embodiment
With reference to Fig. 1.The heat pump employed " water " of extraction water energy shown in Figure 1 refers to the water of rivers,lakes and seas or excavates the underground water that obtains, this system comprises: the water electricity energy harvester 4 that is cascaded successively, energy lift device 1 and radiator 3, water electricity energy harvester 4 comprises: immersible pump 23, low potential energy side heat exchange coil 5 and heat-collection well 20, the outlet end of immersible pump 23 links to each other with the liquid feeding end of low potential energy side heat exchange coil 5, immersible pump 23 is placed on heat-collection well 20, the outlet end of low potential energy side heat exchange coil 5 links to each other with heat-collection well 20, energy lift device 1 comprises: by evaporimeter 18, compressor, the loop that condenser 19 and expansion valve 15 are composed in series successively, radiator 3 comprises: by energy input coil pipe 6, the loop that circulating pump 9 and several cooling fins 21 are composed in series successively, between energy lift device 1 and radiator 3, be provided with first heat-exchanger rig 2, first heat-exchanger rig 2 comprises: by high potential side heat exchange coil 16, the loop that Pump for giving-out 8 and energy output coil pipe 17 are composed in series successively, between energy lift device 1 and water electricity energy harvester 4, be provided with second heat-exchanger rig 22, second heat-exchanger rig 22 comprises: by energy input coil pipe 24, the loop that energy output coil pipe 25 and time liquid pump 7 are composed in series successively, flowing liquid is an anti-icing fluid in first heat-exchanger rig 2 and second heat-exchanger rig, 22 loops, energy lift device 1 comprises: first compressor 11 of adjustable speed and second compressor 12, they are connected in parallel in the loop of energy lift device 1, at two compressors 11,12 with described condenser 19 between the connect heating tube 10 of water heater, for daily life provides hot water.
The heat pump that extracts the water energy also comprises: first two-position four way change valve 13 and second two-position four way change valve 14, by the position that changes two-position four way change valve reach heat supply in winter and summer refrigeration purpose.Wherein the first interface 13a of first two-position four way change valve 13 links to each other with the outlet end of second heat-exchanger rig, 22 energy input coil pipe 24, the second interface 13b of first two-position four way change valve 13 links to each other with the liquid feeding end of first heat-exchanger rig, 2 high potential side heat exchange coils 16, the 3rd interface 13c of first two-position four way change valve 13 links to each other with the outlet end of first heat-exchanger rig, 2 energy output coil pipe 17, and the 4th interface 13d of first two-position four way change valve 13 links to each other with the liquid feeding end of second heat-exchanger rig, 22 energy output coil pipe 25; The outlet end of 22 times liquid pumps 7 of the first interface 14a of second two-position four way change valve 14 and second heat-exchanger rig links to each other, the second interface 14b of second two-position four way change valve 14 links to each other with the liquid feeding end of first heat-exchanger rig, 2 energy output coil pipe 17, the 3rd interface 14c of second two-position four way change valve 14 links to each other with the outlet end of first heat-exchanger rig, 2 Pump for giving-out 8, and the 4th interface 14d of second two-position four way change valve 14 links to each other with the liquid feeding end of second heat-exchanger rig, 22 energy input coil pipe 24.
The energy input coil pipe 24 of the low potential energy side heat exchange coil 5 of water electricity energy harvester 4 and second heat-exchanger rig 22 that is coupled with it is made plate type heat exchanger, the evaporimeter 18 of the energy output coil pipe 25 of second heat-exchanger rig 22 and the energy lift device 1 that is coupled with it is made brazing plate type heat exchanger, the condenser 19 of energy lift device 1 and make brazing plate type heat exchanger with the high potential side heat exchange coil 16 of first heat-exchanger rig 2 of its coupling, the energy output coil pipe 17 of first heat-exchanger rig 2 and make plate type heat exchanger with the energy input coil pipe 6 of the radiator 3 of its coupling.
Extract the operation principle of the heat pump of water energy;
Course of work when (one) the present invention's heat pump of extracting the water energy heats in the winter time
Fig. 1 is the schematic diagram of the heat pump of extraction water energy.In the winter time under the heating state, the spool position of first two-position four way change valve 13 and second two-position four way change valve 14 as shown in the figure, that is: perpendicular to the pipeline that is attached thereto, at this moment, the first interface a of first two-position four way change valve 13 and second two-position four way change valve 14 is connected respectively with their corresponding the 4th interface d, and the second interface b is connected respectively with their the 3rd corresponding interface c.
Start immersible pump 23, the water that immersible pump 23 extracts in the heat-collection well 20 enters low potential energy side heat exchange coil 5 release heat, the water of lowering the temperature after the release heat enters the heat that heat-collection well 20 absorbs water in the heat-collection well 20, then, continues to enter low potential energy side heat exchange coil 5 release heat by immersible pump.Start back simultaneously liquid pump 7, return the anti-icing fluid of the energy output coil pipe 25 of liquid pump 7 extractions second heat-exchanger rig 22, in the energy input coil pipe 24 that the first interface 14a and the 4th interface 14d of anti-icing fluid by second two-position four way change valve 14 flows into second heat-exchanger rig 22, anti-icing fluid obtains heat from the energy of second heat-exchanger rig 22 input coil pipe 24, energy output coil pipe 25 release heat that first interface 13a and the four interface 13d of the anti-icing fluid after the intensification by first two-position four way change valve 13 enters second heat-exchanger rig 22 once more.
The energy that working medium in the evaporimeter 18 of energy lift device 1 absorbs the energy output coil pipe 25 that flows through second heat-exchanger rig 22 flashes to gas, gas heats up by first compressor 11 and/or the compression of second compressor 12, and (looking outside air temperature determines to start a compressor and still starts two compressors, in general when outside air temperature is not too low, only need to start a compressor, when outside air temperature is very low, to start two compressors simultaneously), and the heating tube 10 heating domestic hot-waters that pass through water heater, wash one's face and rinse one's mouth for people.Give and the be coupled high potential side heat exchange coil 16 of first heat-exchanger rig 2 of condenser 19 by condenser 19 release heat again, condensed liquid refrigerant by expansion valve 15 decompressions after, enter heat absorption in the evaporimeter 18 once more ... circulation so repeatedly.
Energy output coil pipe 17 release heat that three interface 14c and the second interface 14b of anti-icing fluid after will being heated up by Pump for giving-out 8 by second two-position four way change valve 14 delivers to first heat-exchanger rig 2, the high potential side heat exchange coil 16 that three interface 13c and the second interface 13b of anti-icing fluid after the cooling by first two-position four way change valve 13 flows into first heat-exchanger rig 2 absorbs heats, circulation so repeatedly, constantly heat is supplied with the energy input coil pipe 6 of the radiator 3 that the energy output coil pipe 17 with first heat exchanger 2 is coupled, constantly give fin 21 (being the user) heat delivery by circulating pump 9 again, thereby reach the purpose of heating.
(2) the present invention extracts heat pump course of work when freezing summer of water energy
Under this state, the spool of first two-position four way change valve 13 and second two-position four way change valve 14 rotates 90 ° relative to position shown in Figure 1, be in the position that is parallel to the pipeline that is attached thereto, at this moment, the first interface a of first two-position four way change valve 13 and second two-position four way change valve 14 is connected respectively with their second corresponding interface b, and the 3rd interface c is connected respectively with their the 4th corresponding interface d.
Start immersible pump 23, the water that immersible pump 23 extracts in the heat-collection well 20 enters low potential energy side heat exchange coil 5 released cold quantities, the water that heats up behind the released cold quantity enters the cold that heat-collection well 20 absorbs heat-collection well 20, then, continues to enter low potential energy side heat exchange coil 5 released cold quantities by immersible pump.The energy input coil pipe 24 of second heat-exchanger rig 22 absorbs the cold of low potential energy side heat exchange coil 25, effect at Pump for giving-out 8, the high potential side heat exchange coil 16 that first interface 13a and the second interface 13b of anti-icing fluid by first two-position four-way valve 13 enters first heat-exchanger rig 2 discharge cold after, in the energy input coil pipe 24 that the 3rd interface 14c and the 4th interface 14d of the anti-icing fluid after the intensification by second two-position four-way valve 14 gets back to second heat-exchanger rig 22.
Opposite with heat supply in winter, under the effect of energy lift device 1, the output coil pipe 25 of second heat-exchanger rig 22 has produced the energy of low potential energy, returning energy output coil pipe 17 that first interface 14a and the second interface 14b of the anti-icing fluid of liquid pump 7 after the cooling in the energy of the second heat-exchanger rig 22 output coil pipe 25 by second two-position four-way valve 14 enter first heat-exchanger rig 2 discharges cold energy and imports coil pipe 6 for the energy of radiator 3, after anti-icing fluid after the intensification comes out from the energy of first heat-exchanger rig 2 output coil pipe 17, the energy output coil pipe 25 that enters second heat-exchanger rig 22 through the 3rd interface 13c and the 4th interface 13d of first two-position four-way valve 13 absorbs cold energy, and energy output coil pipe 17 couplings of the energy of the radiator 3 input coil pipe 6 and first heat-exchanger rig 2, radiator 3 constantly obtains cold energy from the energy output coil pipe 17 of first heat-exchanger rig 2, flow to fin 21 (being the user) by circulating pump 9.Circulation so repeatedly, thus reach the purpose of cooling.
In like manner, for reasonable energy utilization, can suitably select to use a compressor or two compressors, when summer weather is not too hot, select a compressor job for use, select two compressor work when weather is hot for use, and adopt the adjustable speed compressor, by improving or reduce the speed of compressor, the cold that the energy lifting device is provided increases or reduces.
By running as can be seen, energy lift device 1 is that a kind of outside air temperature that adapts to changes and a kind of heat pump of change operating condition.It can provide different heating or cryogenic temperature as required, and is motor-driven, flexible, applied widely.The compressor in its two loops can be selected identical compressor, also can select different compressors, selects best configuration according to different needs.
Claims (6)
1. heat pump that extracts the water energy, it comprises: the water electricity energy harvester (4) that is cascaded successively, energy lift device (1) and radiator (3), described water electricity energy harvester (4) comprises immersible pump (23), low potential energy side heat exchange coil (5) and heat-collection well (20), the outlet end of immersible pump (23) links to each other with the liquid feeding end of low potential energy side heat exchange coil (5), immersible pump (23) is placed on heat-collection well (20), the outlet end of low potential energy side heat exchange coil (5) links to each other with heat-collection well (20), described energy lift device (1) comprising: by evaporimeter (18), compressor, the loop that condenser (19) and expansion valve (15) are composed in series successively, described radiator (3) comprising: by energy input coil pipe (6), the loop that circulating pump (9) and several cooling fins (21) are composed in series successively, it is characterized in that: between described energy lift device (1) and described radiator (3), be provided with first heat-exchanger rig (2), first heat-exchanger rig (2) comprising: by high potential side heat exchange coil (16), the loop that Pump for giving-out (8) and energy output coil pipe (17) are composed in series successively, described condenser (19) and described high potential side heat exchange coil (16) are coupled, the energy input coil pipe (6) of described radiator (3) and the energy output coil pipe (17) of described first heat-exchanger rig (2) are coupled, between described energy lift device (1) and described water electricity energy harvester (4), be provided with second heat-exchanger rig (22), second heat-exchanger rig (22) comprising: by energy input coil pipe (24), the loop that energy output coil pipe (25) and time liquid pump (7) are composed in series successively, the energy input coil pipe (24) and the described low potential energy side heat exchange coil (5) of described second heat-exchanger rig (22) are coupled, the energy output coil pipe (25) and the described evaporimeter (18) of described second heat-exchanger rig (22) are coupled, flowing liquid is an anti-icing fluid in first heat-exchanger rig (2) and second heat-exchanger rig (22) loop, and described compressor is made up of first compressor (11) and second compressor (12) together parallel with one another.
2. the heat pump of extraction water energy as claimed in claim 1, it is characterized in that: the heat pump of described extraction water energy also comprises: first two-position four way change valve (13) and second two-position four way change valve (14), wherein first interface (13a) of first two-position four way change valve (13) links to each other with the outlet end of second heat-exchanger rig (22) energy input coil pipe (24), second interface (13b) of first two-position four way change valve (13) links to each other with the liquid feeding end of first heat-exchanger rig (2) high potential side heat exchange coil (16), the 3rd interface (13c) of first two-position four way change valve (13) links to each other with the outlet end of first heat-exchanger rig (2) energy output coil pipe (17), and the 4th interface (13d) of first two-position four way change valve (13) links to each other with the liquid feeding end of second heat-exchanger rig (22) energy output coil pipe (25); First interface (14a) of second two-position four way change valve (14) links to each other with the outlet end that returns liquid pump (7) of second heat-exchanger rig (22), second interface (14b) of second two-position four way change valve (14) links to each other with the liquid feeding end of the energy of first heat-exchanger rig (2) output coil pipe (17), the 3rd interface (14c) of second two-position four way change valve (14) links to each other with the outlet end of the Pump for giving-out (8) of first heat-exchanger rig (2), the 4th interface (14d) of second two-position four way change valve (14) links to each other with the liquid feeding end of the energy of second heat-exchanger rig (22) input coil pipe (24), and the liquid feeding end that wherein returns liquid pump (7) and Pump for giving-out (8) links to each other with the outlet end of low potential energy side heat exchange coil (5) with high potential side heat exchange coil (16) respectively.
3. the heat pump of extraction water energy as claimed in claim 2 is characterized in that: described first compressor (11) and second compressor (12) are the compressors of adjustable speed.
4. as the heat pump of claim 2 or 3 described extraction water energy, it is characterized in that: the heating tube (10) of the water heater of connecting between described first, second compressor (11,12) and the described condenser (19).
5. the heat pump of extraction water energy as claimed in claim 4, it is characterized in that: the energy input coil pipe (24) of the low potential energy side heat exchange coil (5) of described water electricity energy harvester (4) and second heat-exchanger rig (22) that is coupled with it is made plate type heat exchanger, the energy output coil pipe (25) of described second heat-exchanger rig (22) and the evaporimeter (18) that is coupled with it are made brazing plate type heat exchanger, the high potential side heat exchange coil (16) of described condenser (19) and first heat-exchanger rig (2) that is coupled with it is made brazing plate type heat exchanger, and the energy input coil pipe (6) of the energy output coil pipe (17) of described first heat-exchanger rig (2) and the radiator (3) that is coupled with it is made plate type heat exchanger.
6. the heat pump of extraction water energy as claimed in claim 5 is characterized in that: described water is the water or the underground water of rivers,lakes and seas.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100863661A CN1320325C (en) | 2004-10-26 | 2004-10-26 | Heat pump for extracting water energy |
| PCT/CN2004/001271 WO2006045228A1 (en) | 2004-10-26 | 2004-11-08 | A heat pump system using water as energy source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100863661A CN1320325C (en) | 2004-10-26 | 2004-10-26 | Heat pump for extracting water energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1769816A CN1769816A (en) | 2006-05-10 |
| CN1320325C true CN1320325C (en) | 2007-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100863661A Expired - Fee Related CN1320325C (en) | 2004-10-26 | 2004-10-26 | Heat pump for extracting water energy |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1320325C (en) |
| WO (1) | WO2006045228A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458314C (en) * | 2007-07-06 | 2009-02-04 | 姜玉贵 | Low temperature heat energy recovery and utilization technology |
| CN103090467B (en) * | 2012-12-29 | 2015-04-22 | 连添达 | Air conditioner without outdoor machine and working method thereof |
| CN104006478A (en) * | 2014-06-12 | 2014-08-27 | 天津大学 | Novel ground-source heat pump system and application |
| CN104501463B (en) * | 2014-12-18 | 2016-09-21 | 河南润恒节能技术开发有限公司 | Water-source heat-pump central air conditioner water supply well inside and outside integrative welding type is with well backflow device |
| CN112113297B (en) * | 2020-09-25 | 2024-10-15 | 福建省建筑设计研究院有限公司 | Double-collecting water separator air conditioning system with four-pipe energy hoister and water chilling unit coupled |
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|---|---|---|---|---|
| CN1339678A (en) * | 2000-08-18 | 2002-03-13 | 徐生恒 | Liquid cold and hot source system by using water of river, lake and sea as energy source |
| CN1339680A (en) * | 2000-08-18 | 2002-03-13 | 徐生恒 | Well type liquid cold and hot source system |
| CN2636158Y (en) * | 2003-04-29 | 2004-08-25 | 徐生恒 | Heating equipment |
| CN2731364Y (en) * | 2004-10-26 | 2005-10-05 | 徐生恒 | Heat pump system for extracting water energy |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327560A (en) * | 1980-06-03 | 1982-05-04 | Leon Harry I | Earth-embedded, temperature-stabilized heat exchanger |
| JP3080558B2 (en) * | 1995-02-03 | 2000-08-28 | 株式会社日立製作所 | Heat pump air conditioners for cold regions |
| JP3169791B2 (en) * | 1995-03-14 | 2001-05-28 | 株式会社前川製作所 | A heat pump utilization system using groundwater as a heat source, a method for utilizing the heat pump, and a district heat supply system incorporating the heat pump utilization system |
| JPH1054681A (en) * | 1996-08-09 | 1998-02-24 | Bridgestone Corp | Heat storage tank device |
| CN2453304Y (en) * | 2000-11-16 | 2001-10-10 | 清华同方人工环境有限公司 | Air-cooled heat pump device for providing domestic hot water |
| CN2463754Y (en) * | 2001-02-16 | 2001-12-05 | 沧州市兴业建设服务有限公司 | Semi-closed screw-type water source central air conditioning set |
| CN2480782Y (en) * | 2001-06-12 | 2002-03-06 | 王洋 | Low-temp. water source heat-pump machine set |
| CN1529107A (en) * | 2003-10-21 | 2004-09-15 | 大连冰山集团有限公司 | Parallel two-stage water-ring composite heat-pump drived heating, air-conitioning and hot-water system |
-
2004
- 2004-10-26 CN CNB2004100863661A patent/CN1320325C/en not_active Expired - Fee Related
- 2004-11-08 WO PCT/CN2004/001271 patent/WO2006045228A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339678A (en) * | 2000-08-18 | 2002-03-13 | 徐生恒 | Liquid cold and hot source system by using water of river, lake and sea as energy source |
| CN1339680A (en) * | 2000-08-18 | 2002-03-13 | 徐生恒 | Well type liquid cold and hot source system |
| CN2636158Y (en) * | 2003-04-29 | 2004-08-25 | 徐生恒 | Heating equipment |
| CN2731364Y (en) * | 2004-10-26 | 2005-10-05 | 徐生恒 | Heat pump system for extracting water energy |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006045228A1 (en) | 2006-05-04 |
| CN1769816A (en) | 2006-05-10 |
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