CN101957096A - All-heat recovery five-working-condition heat pump device - Google Patents
All-heat recovery five-working-condition heat pump device Download PDFInfo
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- CN101957096A CN101957096A CN 201010282091 CN201010282091A CN101957096A CN 101957096 A CN101957096 A CN 101957096A CN 201010282091 CN201010282091 CN 201010282091 CN 201010282091 A CN201010282091 A CN 201010282091A CN 101957096 A CN101957096 A CN 101957096A
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- 238000011084 recovery Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000000712 assembly Effects 0.000 claims description 25
- 238000000429 assembly Methods 0.000 claims description 25
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 15
- 238000005057 refrigeration Methods 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention relates to an all-heat recovery five-working-condition heat pump device which comprises a compressor, a first heat exchanger, a second heat exchanger, a third heat exchanger, a first four-way reversing valve, a second four-way reversing and a throttling element, wherein an outlet of the compressor is connected with the end c of the first four-way reversing valve, the end b of the first four-way reversing valve is connected with one end of the third heat exchanger, the end a of the first four-way reversing valve is connected with an inlet of a compressor 1, and the end d of the first four-way reversing valve is connected with the end a of the second four-way reversing valve; the end b of the second four-way reversing valve is connected with one end of the first heat exchanger, the end c of the second four-way reversing valve is connected with an inlet of the compressor, and the end d of the second four-way reversing valve is connected with one end of the second heat exchanger; and the other end of the third heat exchanger is connected with an inlet of the throttling element through a check valve, the other end of the first heat exchanger is connected with a first outlet of the throttling element, and the other end of the second heat exchanger is connected with a second outlet of the throttling element. The device has five functions of refrigeration, heating, domestic hot water, refrigeration hot water and heating hot water.
Description
Technical field
The present invention relates to heat pump assembly, particularly a kind of full recuperation of heat five operating mode heat pump assemblies.
Background technology
A class heat pump assembly in the market is to satisfy refrigeration and heating mostly or is the simple domestic hot-water that produces, function is more single comparatively speaking, closely be difficult to satisfy the requirement of client for high quality of the life, though also have a class heat pump also can satisfy multi-functional requirement, what it adopted is the structure of condensed in two stages device series connection, what utilize is the sensible heat of exhaust, heat is few, and firing rate is slow, and water temperature is low, the pressure loss is big, and efficient is low.
Summary of the invention
Goal of the invention of the present invention is to overcome above-mentioned defective, and a kind of heat is big, firing rate is fast, water temperature is high, the pressure loss is little and provide, the full recuperation of heat five operating mode heat pump assemblies that efficient is high.
In order to finish goal of the invention of the present invention, a kind of full recuperation of heat five operating mode heat pump assemblies of the present invention, it comprises: compressor, first heat exchanger, second heat exchanger, the 3rd heat exchanger, first four-way change-over valve, second four-way change-over valve and restricting element, wherein: the outlet of compressor links to each other with the c end of first four-way change-over valve, the b end of first four-way change-over valve links to each other with an end of the 3rd heat exchanger, the a end of first four-way change-over valve links to each other with the inlet of compressor 1, the d end of first four-way change-over valve links to each other with a end of second four-way change-over valve, the b end of second four-way change-over valve links to each other with an end of first heat exchanger, the c end of second four-way change-over valve links to each other with the inlet of compressor, the d end of second four-way change-over valve links to each other with an end of second heat exchanger, the other end of the 3rd heat exchanger links to each other with the inlet of restricting element by check valve, the other end of first heat exchanger links to each other with restricting element first outlet, and the other end of second heat exchanger links to each other with restricting element second outlet;
A kind of full recuperation of heat five operating mode heat pump assemblies of the present invention, wherein: described restricting element comprises: expansion valve, the dry filter bucket, first magnetic valve, second magnetic valve and two check valves, the inlet of restricting element links to each other with the port of export of two check valves and the arrival end of dry filter bucket respectively, the arrival end of two check valves links to each other with an end of first magnetic valve and second magnetic valve respectively, the port of export of dry filter bucket links to each other with the arrival end of expansion valve, the other end of above-mentioned first magnetic valve and second magnetic valve links to each other with the port of export of expansion valve, restricting element first outlet is between one first magnetic valve and check valve, and restricting element second outlet is between second magnetic valve and check valve;
A kind of full recuperation of heat five operating mode heat pump assemblies of the present invention, wherein: in the described full recuperation of heat five operating mode heat pump assemblies cold-producing medium is housed, cold-producing medium flows in said apparatus;
A kind of full recuperation of heat five operating mode heat pump assemblies of the present invention, wherein: described first heat exchanger and the coupling of water source side system, carry out heat exchange;
A kind of full recuperation of heat five operating mode heat pump assemblies of the present invention, wherein: described second heat exchanger and the coupling of user's end system, carry out heat exchange;
A kind of full recuperation of heat five operating mode heat pump assemblies of the present invention, wherein: described the 3rd heat exchanger and hot water supply system are coupled, and carry out heat exchange;
A kind of full recuperation of heat five operating mode heat pump assemblies of the present invention, wherein: a end of described first four-way change-over valve and second four-way change-over valve, b end, c end and d end are arranged in order in the direction of the clock, under cold situation, a end and b end communicate, c end and d end communicate, under the situation of energising, a end and d end communicate, and b end and c end communicate.
Full recuperation of heat five operating mode heat pump assemblies of the present invention adopt special structure design, though adopted three heat exchangers, but in the running of whole device, can avoid a heat exchanger, realize the combination in twos of the heat exchanger under any operating mode, reduced by 40% drag losses of system greatly, improved the efficient of equipment and the speed of productive life hot water significantly, heat pump and domestic hot-water's device are combined closely, 2-8m can be provided
3/ h, 35 ℃ of-60 ℃ of hot water demands not only for the user has saved usage space, have also saved investment cost; Function is superpower, and a unit has refrigeration, heating, domestic hot-water, refrigeration hot water, five kinds of functions of heating hot water, and design is unique, makes things convenient for the client, has thoroughly solved domestic hot-water's problem of transition season in spring and autumn; The efficient superelevation, heating reaches more than 4.2 with the COP that produces the domestic hot-water, and the Energy Efficiency Ratio during refrigeration surpasses 5.1, and the combination property coefficient of refrigeration+domestic hot-water's refrigeration+heating can be up to 7.5.
Description of drawings
Fig. 1 is the schematic diagram of full recuperation of heat five operating mode heat pump assembly annexations of the present invention;
Fig. 2 is the schematic diagram of the amplification of first four-way change-over valve and second four-way change-over valve.
Wherein the label among Fig. 1 has following implication:
Refrigeration+life
The hot water operating mode
The domestic hot-water,
Heat+live
The hot water operating mode
The specific embodiment
Referring to Fig. 1, full recuperation of heat five operating mode heat pump assemblies have been the present invention relates to, it comprises: compressor 1, first heat exchanger 4, second heat exchanger 11, the 3rd heat exchanger 12, first four-way change-over valve 2, second four-way change-over valve 3 and restricting element 13, it is characterized in that: the outlet of compressor 1 links to each other with the c end of first four-way change-over valve 2, the b end of first four-way change-over valve 2 links to each other with an end of the 3rd heat exchanger 13, the a end of first four-way change-over valve 2 links to each other with the inlet of compressor 1, the d end of first four-way change-over valve 2 links to each other with a end of second four-way change-over valve 3, the b end of second four-way change-over valve 3 links to each other with an end of first heat exchanger 4, the c end of second four-way change-over valve 3 links to each other with the inlet of compressor 1, the d end of second four-way change-over valve 3 links to each other with an end of second heat exchanger 11, the other end of the 3rd heat exchanger 12 links to each other with the inlet 15 of restricting element 13 by check valve 6, the other end of first heat exchanger 4 links to each other with restricting element first outlet 5, and the other end of second heat exchanger 11 links to each other with restricting element second outlet 7.
Described restricting element 13 comprises: expansion valve 9, dry filter bucket 8, first magnetic valve 10, second magnetic valve 14 and two check valves 6, the inlet of restricting element 13 links to each other with the port of export of two check valves 6 and the arrival end of dry filter bucket 8 respectively, the arrival end of two check valves 6 links to each other with the end of first magnetic valve 10 with second magnetic valve 14 respectively, the port of export of dry filter bucket 8 links to each other with the arrival end of expansion valve 9, the other end of above-mentioned first magnetic valve 10 and second magnetic valve 14 links to each other with the port of export of expansion valve 9, restricting element first outlet 5 is between one first magnetic valve 10 and check valve 6, and restricting element second outlet 7 is between second magnetic valve 14 and check valve 6.
As shown in Figure 2, a of first four-way change-over valve 2 and second four-way change-over valve 3 end, b end, c end and d end are arranged in order in the direction of the clock, under cold situation, a end and b end communicate, c end and d end communicate, and a end and d end communicate under the situation of energising, and b end and c end communicate.
In the full recuperation of heat five operating mode heat pump assemblies cold-producing medium is housed, cold-producing medium flows in said apparatus.First heat exchanger 4 and the coupling of water source side system carry out heat exchange; Second heat exchanger 11 and the coupling of user's end system carry out heat exchange; The 3rd heat exchanger 12 is coupled with the hot water supply system, carries out heat exchange.
Operation principle:
3, the structure and the course of work of full recuperation of heat five operating mode heat pump assemblies:
This device adopts the mode of full recuperation of heat that refrigeration, heating, hot water, refrigeration hot water, five kinds of operating mode patterns of heating hot water are arranged.Adopt the design of second heat exchanger 11 and the 3rd heat exchanger 12 as double-condenser, first heat exchanger 4 is logical with the water of water source side system, be used for extracting the heat of water or heat is lost in the water, the 3rd heat exchanger 12 communicates with the hot water supply system, and second heat exchanger 11 is that the air conditioning terminal water is logical with user's end system.
When freezing summer, first four-way change-over valve 2, second four-way change-over valve 3 and first magnetic valve 10 are to be in "off" state, under this state, the a end and the b end of first four-way change-over valve 2 and second four-way change-over valve 3 communicate, c end and d end communicate, second magnetic valve 14 is in "open" state, full recuperation of heat five operating mode heat pump assemblies use first heat exchanger 4 and second heat exchanger 11, air conditioner water is by second heat exchanger 11 (at this moment being called evaporimeter), heat in the water is absorbed by second heat exchanger 11, its temperature is reduced, get back to end then again and remove to absorb heat in the room; The refrigerant gas that flows in second heat exchanger 11 enters the d end of second four-way change-over valve 3, enter the inlet of compressor 1 from the c end of second four-way change-over valve 3, refrigerant gas is compressed into the c end that enters first four-way change-over valve 1 behind the high-temperature gas through compressor 1, after flowing out a end that enters second four-way change-over valve 3 from the d of first four-way change-over valve 1 end, enter first heat exchanger 4 (at this moment being called condenser) from the b end outflow of second four-way change-over valve 3, the high-temperature gas of cold-producing medium carries out condensation by the water source side system, the high-temperature gas of cold-producing medium has become liquid after the condensation, the liquid of this cold-producing medium flows in the restricting element 13 by first outlet 5 of restricting element, after flowing into second magnetic valve 14 that dry filter bucket 8 and expansion valve 9 enter the restricting element below successively by check valve 6, enter second heat exchanger 11 again from restricting element second outlet 7, heat in the air conditioner water is absorbed, carries out reciprocation cycle.
During winter heating, the same with refrigeration, just switch by inner fluorine road, the water of air conditioning terminal is heated after by second heat exchanger 11 (at this moment being called condenser), gets back to end then these heats are discharged into the room.At this moment, first four-way change-over valve 2 and second magnetic valve 14 are in "off" state, second four-way change-over valve 3 and first magnetic valve 10 are to be in "open" state, under this state, the a end and the b end of first four-way change-over valve 2 communicate, c end and d end communicate, the a end and the d end of second four-way change-over valve 3 communicate, c end and b end communicate, full recuperation of heat five operating mode heat pump assemblies use first heat exchanger 4 and second heat exchanger 11, and air conditioner water is by second heat exchanger 11 (at this moment being called condenser), and the water in the system is heated, its temperature is improved, get back to end then again and go release heat; The refrigerant liquid that flows in second heat exchanger 11 enters second outlet 7 of restricting element 13, successively by check valve 6, dry filter bucket 8, the expansion valve 9 and first magnetic valve 10, flow into first heat exchanger 4 from first outlet 5 of restricting element 13, the liquid of cold-producing medium evaporates by the water source side system, flow into the b end of second four-way change-over valve 3 from first heat exchanger 4 after, enter the inlet of compressor 1 from the c end of second four-way change-over valve 3, refrigerant gas is compressed into the c end that enters first four-way change-over valve 1 behind the high-temperature gas through compressor 1, flow out from the d end of first four-way change-over valve 1, enter a end of second four-way change-over valve 3, flow out once more from the d of second four-way change-over valve 3 end and to enter second heat exchanger 11, with terminal air conditioner water heating, carry out reciprocation cycle.
Domestic hot-water and heating when adding domestic hot-water's operating mode, system uses first heat exchanger 4 and the 3rd heat exchanger 12, the three heat exchangers 12 to be used to produce the domestic hot-water.At this moment, second magnetic valve 14 is in "off" state, first four-way change-over valve 2 and second four-way change-over valve 3 and first magnetic valve 10 are to be in "open" state, under this state, the a end and the d end of first four-way change-over valve 2 and second four-way change-over valve 3 communicate, c end and b end communicate, full recuperation of heat five operating mode heat pump assemblies use first heat exchanger 4 and the 3rd heat exchanger 12, the domestic hot-water is heated by the 3rd heat exchanger 12 (at this moment being called condenser), its temperature is improved, get back to again then and use side directly to use for the user; The refrigerant liquid that flows in the 3rd heat exchanger 12 enters the inlet 15 of restricting element 13, successively by dry filter bucket 8, the expansion valve 9 and first magnetic valve 10, flow into first heat exchanger 4 from first outlet 5 of restricting element 13, the liquid of cold-producing medium evaporates by the water source side system, flow into the b end of second four-way change-over valve 3 from first heat exchanger 4 after, enter the inlet of compressor 1 from the c end of second four-way change-over valve 3, refrigerant gas is compressed into the c end that enters first four-way change-over valve 1 behind the high-temperature gas through compressor 1, flow out once more from the b of first four-way change-over valve 1 and to enter the 3rd heat exchanger 12, with domestic hot-water's heating, carry out reciprocation cycle.
Refrigeration heating water condition, the 3rd heat exchanger 12 is used to produce the domestic hot-water, and second heat exchanger 11 leads to terminal refrigeration, and after producing required domestic hot-water, unit is realized inner the switching automatically, returns to normal cooling condition; When this state, first four-way change-over valve 2 and second magnetic valve 14 are in "open" state, second four-way change-over valve 3 and first magnetic valve 10 are to be in "off" state, and under this state, a of second cross valve 3 end and b end communicate, c end and d end communicate, the a end and the d end of first cross valve 2 communicate, and c end and b end communicate, and the domestic hot-water is heated by the 3rd heat exchanger 12 (at this moment being called condenser), its temperature is improved, get back to again then and use side directly to use for the user; The refrigerant liquid that flows in the 3rd heat exchanger 12 enters the inlet 15 of restricting element 13, successively by dry filter bucket 8, the expansion valve 9 and second magnetic valve 14, flow into second heat exchanger 11 from second outlet 7 of restricting element 13, the liquid of cold-producing medium evaporates by air conditioner water, flow into the d end of second four-way change-over valve 3 from second heat exchanger 11 after, enter the inlet of compressor 1 from the c end of second four-way change-over valve 3, refrigerant gas is compressed into the c end that enters first four-way change-over valve 1 behind the high-temperature gas through compressor 1, flow out once more from the b of first four-way change-over valve 1 and to enter the 3rd heat exchanger 12, with domestic hot-water's heating, carry out reciprocation cycle.
More than describing is explanation of the invention, is not that institute of the present invention restricted portion is referring to claim to the qualification of invention, and under the situation of spirit of the present invention, the present invention can do any type of modification.
Claims (7)
1. full recuperation of heat five operating mode heat pump assemblies, it comprises: compressor (1), first heat exchanger (4), second heat exchanger (11), the 3rd heat exchanger (12), first four-way change-over valve (2), second four-way change-over valve (3) and restricting element (13), it is characterized in that: the outlet of compressor (1) links to each other with (c) end of first four-way change-over valve (2), (b) end of first four-way change-over valve (2) links to each other with an end of the 3rd heat exchanger (13), (a) end of first four-way change-over valve (2) links to each other with the inlet of compressor (1), (d) end of first four-way change-over valve (2) links to each other with (a) end of second four-way change-over valve (3), (b) end of second four-way change-over valve (3) links to each other with an end of first heat exchanger (4), (c) end of second four-way change-over valve (3) links to each other with the inlet of compressor (1), (d) end of second four-way change-over valve (3) links to each other with an end of second heat exchanger (11), the other end of the 3rd heat exchanger (12) links to each other with the inlet (15) of restricting element (13) by check valve (6), the other end of first heat exchanger (4) links to each other with restricting element first outlet (5), and the other end of second heat exchanger (11) links to each other with restricting element second outlet (7).
2. full recuperation of heat five operating mode heat pump assemblies as claimed in claim 1, it is characterized in that: described restricting element (13) comprising: expansion valve (9), dry filter bucket (8), first magnetic valve (10), second magnetic valve (14) and two check valves (6), the inlet of restricting element (13) links to each other with the port of export of two check valves (6) and the arrival end of dry filter bucket (8) respectively, the arrival end of two check valves (6) links to each other with the end of first magnetic valve (10) with second magnetic valve (14) respectively, the port of export of dry filter bucket (8) links to each other with the arrival end of expansion valve (9), the other end of above-mentioned first magnetic valve (10) and second magnetic valve (14) links to each other with the port of export of expansion valve (9), restricting element first outlet (5) is positioned between one first magnetic valve (10) and the check valve (6), and restricting element second outlet (7) is positioned between second magnetic valve (14) and the check valve (6).
3. full recuperation of heat five operating mode heat pump assemblies as claimed in claim 2 is characterized in that: in the described full recuperation of heat five condition heat pump devices cold-producing medium is housed, cold-producing medium flows in said apparatus.
4. full recuperation of heat five operating mode heat pump assemblies as claimed in claim 3 is characterized in that: described first heat exchanger (4) and the coupling of water source side system, carry out heat exchange.
5. full recuperation of heat five operating mode heat pump assemblies as claimed in claim 4 is characterized in that: described second heat exchanger (11) and the coupling of user's end system, carry out heat exchange.
6. full recuperation of heat five operating mode heat pump assemblies as claimed in claim 5 is characterized in that: described the 3rd heat exchanger (12) is coupled with the hot water supply system, carries out heat exchange.
7. as the described full recuperation of heat five operating mode heat pump assemblies of the arbitrary claim among the claim 1-6, it is characterized in that: (a) end of described first four-way change-over valve (2) and second four-way change-over valve (3), (b) end, (c) end are arranged in order in the direction of the clock with (d) holding, under cold situation, (a) end communicates with (b) holding, (c) end communicates with (d) holding, the energising situation under, (a) end and (d) end communicate, (c) end and (b) end communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010282091 CN101957096A (en) | 2010-09-15 | 2010-09-15 | All-heat recovery five-working-condition heat pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010282091 CN101957096A (en) | 2010-09-15 | 2010-09-15 | All-heat recovery five-working-condition heat pump device |
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| CN101957096A true CN101957096A (en) | 2011-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010282091 Pending CN101957096A (en) | 2010-09-15 | 2010-09-15 | All-heat recovery five-working-condition heat pump device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364270A (en) * | 2011-09-30 | 2012-02-29 | 林志辉 | Triple co-generation heat pump system control method and device |
| CN107543331A (en) * | 2017-10-20 | 2018-01-05 | 无锡同方人工环境有限公司 | A kind of wind-cooled cold-water refrigeration system with condensation heat recovery device |
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| US4299098A (en) * | 1980-07-10 | 1981-11-10 | The Trane Company | Refrigeration circuit for heat pump water heater and control therefor |
| US4856578A (en) * | 1988-04-26 | 1989-08-15 | Nepco, Inc. | Multi-function self-contained heat pump system |
| CN2879057Y (en) * | 2006-03-04 | 2007-03-14 | 王俊 | Steam compression hot pump circulation device for heat transferring between three mediums |
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| CN101000183A (en) * | 2007-01-11 | 2007-07-18 | 清华大学 | Integral air-conditioning system with solar assisted air source inter-critical carbon dioxide heat pump |
| CN201440013U (en) * | 2009-08-14 | 2010-04-21 | 珠海格力电器股份有限公司 | Air conditioning unit |
| CN201803523U (en) * | 2010-09-15 | 2011-04-20 | 北京永源热泵有限责任公司 | Total heat recovery five working conditions heat pump device |
-
2010
- 2010-09-15 CN CN 201010282091 patent/CN101957096A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4299098A (en) * | 1980-07-10 | 1981-11-10 | The Trane Company | Refrigeration circuit for heat pump water heater and control therefor |
| US4856578A (en) * | 1988-04-26 | 1989-08-15 | Nepco, Inc. | Multi-function self-contained heat pump system |
| CN2879057Y (en) * | 2006-03-04 | 2007-03-14 | 王俊 | Steam compression hot pump circulation device for heat transferring between three mediums |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364270A (en) * | 2011-09-30 | 2012-02-29 | 林志辉 | Triple co-generation heat pump system control method and device |
| CN102364270B (en) * | 2011-09-30 | 2013-10-16 | 林志辉 | Triple co-generation heat pump system control method |
| CN107543331A (en) * | 2017-10-20 | 2018-01-05 | 无锡同方人工环境有限公司 | A kind of wind-cooled cold-water refrigeration system with condensation heat recovery device |
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Open date: 20110126 |