CN101344339A - Multifunctional solar auxiliary air conditioning system - Google Patents
Multifunctional solar auxiliary air conditioning system Download PDFInfo
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- CN101344339A CN101344339A CNA2008101202823A CN200810120282A CN101344339A CN 101344339 A CN101344339 A CN 101344339A CN A2008101202823 A CNA2008101202823 A CN A2008101202823A CN 200810120282 A CN200810120282 A CN 200810120282A CN 101344339 A CN101344339 A CN 101344339A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The invention discloses a multifunctional solar-assisted air-conditioning system. The multifunctional solar-assisted air-conditioning system comprises two parts of a refrigerant circulating system and a water circulating system, wherein, the refrigerant circulating system comprises a compressor, an indoor heat exchanger, a refrigerant-water heat exchanger, an outdoor heat exchanger, a high pressure liquid storage barrel, a throttling device, a three-way valve, an one-way valve and a gas-liquid separator which are sequentially connected; and the water circulating system comprises a solar heat collection device, a water tank, a water pump and the refrigerant-water heat exchanger which are sequentially connected. The multifunctional solar-assisted air-conditioning system of the invention can high efficiently realize the functions of a cool-warm air conditioner and a water heater, thereby having very strong energy-saving property, practicality, economy and broad market prospect. The multifunctional solar-assisted air-conditioning system is particularly applicable to the occasions which are rich in solar energy resources and simultaneously need the cool-warm air conditioner and the supply of hot water.
Description
Technical field
The invention belongs to heat pump type air conditioner, Teat pump boiler and field of solar energy utilization, relate in particular to a kind of multifunctional solar auxiliary air conditioning system.
Background technology
Oil crisis and greenhouse effects have proposed the severe challenge of the energy and environmental problem to the whole world.According to estimates, by present exploitation and operating speed, in 50～60 years, oil, coal, natural gas will be exhausted, and the human energy uses system will be updated to the prevailing energy system of solar energy.The heat pump techniques that is known as " heat multiplier " can realize that relatively large tow taste heat shifts with less high-grade energy, is an application technology of efficiently utilizing high-grade energy.Solar energy utilization and heat pump techniques application are combined, be very beneficial for rationally utilizing natural resources, when improving people's living standard, the protection environment pollutes to reduce.
The multifunctional solar-assisted heat pump system that patent ZL200610050285.5 proposes can realize finishing expeditiously multiple functions such as producing hot water and air conditioning, has advantages such as simple in structure, efficient energy-saving and environmental protection, has extraordinary application prospect.But, owing to do not have suitable position that the high pressure liquid storing barrel is set in this patent heat pump, satisfy heat pump requirement to cold-producing medium under the difference in functionality pattern, therefore, heat pump causes cold-producing medium too much or not enough towards fluence after function is switched easily, influences the operational efficiency of system.The present invention has set up the high pressure liquid storing barrel with succinct mode, can realize functions all among the patent ZL200610050285.5, satisfies different operating conditions to the needs of cold-producing medium towards fluence.It is abundant to be specially adapted to solar energy resources, needs the occasion of air conditioner and hot water supply simultaneously.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of multifunctional solar auxiliary air conditioning system is provided.
Multifunctional solar auxiliary air conditioning system comprises refrigerant-cycle systems and water circulation system two parts, refrigerant-cycle systems is: the compressor high-pressure outlet links to each other with four-way change-over valve first port, four-way change-over valve second port links to each other with first port of first triple valve, the 3rd port of four-way change-over valve links to each other with first port of the 4th triple valve, and the 4th port of four-way change-over valve links to each other with the compressor low pressure inlet through vapour liquid separator; Second port of first triple valve links to each other with the 3rd port of the 4th triple valve, second port of cold-producing medium-water-to-water heat exchanger respectively, and the 3rd port of first triple valve links to each other with first port of indoor heat exchanger; Second port of indoor heat exchanger links to each other with second port of second triple valve; First port of second triple valve links to each other with second port of first throttle device, first port of first unidirectional stop valve respectively, and the 3rd port of second triple valve links to each other with second port of the 3rd triple valve, first port of cold-producing medium-water-to-water heat exchanger respectively; Second port of first unidirectional stop valve links to each other with the import of high pressure fluid reservoir, second port of second unidirectional stop valve respectively; The liquid outlet drying filter of high pressure fluid reservoir links to each other with a port of first throttle device, first port of second throttling arrangement respectively; Second port of second throttling arrangement links to each other with first port of second unidirectional stop valve, first port of the 3rd triple valve respectively; The 3rd port of the 3rd triple valve links to each other with first port of outdoor heat exchanger; Second port of outdoor heat exchanger links to each other with second port of the 4th triple valve; Water passage circulation system is: water tank links to each other with solar energy heat collector, the delivery port of water tank links to each other with the inlet of water circulating pump, the recirculated water delivery side of pump links to each other with the second current port of cold-producing medium-water-to-water heat exchanger, and the first current port of cold-producing medium-water-to-water heat exchanger links to each other with the water return outlet of water tank.
Described throttling arrangement is a manual throttle valve, automatic throttle or capillary.First unidirectional stop valve or second unidirectional stop valve are hand stop valve or automatic stop valve.First unidirectional stop valve or second unidirectional stop valve can be replaced by two-way shut-off valve.First triple valve, second triple valve, the 3rd triple valve or the 4th triple valve can be replaced by two two-way shut-off valve.Cold-producing medium-water-to-water heat exchanger is double pipe heat exchanger, plate type heat exchanger, nest plate type heat exchanger or light pipe immersion heat exchanger.Indoor heat exchanger or outdoor heat exchanger are air cooling heat exchangers.Solar energy heat collector is directly to link to each other with water tank, and perhaps solar energy heat collector links to each other with water tank indirectly by additional water circulating pump.
The beneficial effect that the present invention compared with prior art has:
1) energy saving.The present invention produces the hot water average efficiency and can reach about 300%, far above common electrical heating and gas water-heater efficiency.The present invention can effectively utilize solar energy as the cold-producing medium evaporation energy, improves the COP value that system moves in the winter time widely, remedies the common air-conditioning winter operation and has the very low shortcoming of COP.
2) practicality.The present invention has realized multiple function of use with air-conditioning and water heater-integrated design.
3) economy.Integrated design of the present invention has improved utilization rate of equipment and installations, realizes that with present employing simple function product specific function compares, and tangible economic advantages are arranged, and is very beneficial for promoting.
4) security.The present invention produces the leaky that electric heater can not appear in the hot water time spent, does not also have the gassing danger of gas heater.
5) stability.Under cold winter conditions, the present invention can effectively utilize solar energy, reduces common air-conditioning and crosses the low all kinds of faults that cause because of evaporating temperature.In addition, thermal water source of the present invention can be used for the quickly defrosting of outdoor evaporimeter, improves the stability of system.
Description of drawings
Accompanying drawing is the system flow chart of apparatus of the present invention.Among the figure:
Compressor 1, indoor heat exchanger 2, cold-producing medium-water-to-water heat exchanger 3, outdoor heat exchanger 4, water tank 5, solar thermal collector 6, high pressure fluid reservoir 7, device for drying and filtering 8, first throttle device 9, second throttling arrangement 10, four-way change-over valve 11, water circulating pump 12, vapour liquid separator 13, first triple valve 14, second triple valve 15, the 3rd triple valve 16, the 4th triple valve 17, first unidirectional stop valve 18, second unidirectional stop valve 19, indoor heat exchanger blower fan 20, outdoor heat exchanger blower fan 21.
The specific embodiment
As shown in drawings, multifunctional solar auxiliary air conditioning system comprises refrigerant-cycle systems and water circulation system two parts, refrigerant-cycle systems is: compressor 1 high-pressure outlet 1b links to each other with four-way change-over valve 11 first port one 1a, four-way change-over valve 11 second port one 1b link to each other with the first port one 4a of first triple valve 14, the 3rd port one 1c of four-way change-over valve 11 links to each other with the first port one 7a of the 4th triple valve 17, and the 4th port one 1d of four-way change-over valve 11 links to each other with compressor 1 low pressure inlet 1a through vapour liquid separator 13; The second port one 4b of first triple valve 14 links to each other with the 3rd port one 7c of the 4th triple valve 17, the second port 3b of cold-producing medium-water-to-water heat exchanger 3 respectively, and the 3rd port one 4c of first triple valve 14 links to each other with first port 2a of indoor heat exchanger 2; The second port 2b of indoor heat exchanger 2 links to each other with the second port one 5b of second triple valve 15; First port one 5a of second triple valve 15 links to each other with the second port 9b of first throttle device 9, the first port one 8a of first unidirectional stop valve 18 respectively, and the 3rd port one 5c of second triple valve 15 links to each other with the second port one 6b of the 3rd triple valve 16, the first port 3a of cold-producing medium-water-to-water heat exchanger 3 respectively; The second port one 8b of first unidirectional stop valve 18 links to each other with the import 7a of high pressure fluid reservoir 7, the second port one 9b of second unidirectional stop valve 19 respectively; The liquid outlet 7b drying filter 8 of high pressure fluid reservoir 7 links to each other with a port 9a of first throttle device 9, the first port one 0a of second throttling arrangement 10 respectively; The second port one 0b of second throttling arrangement 10 links to each other with the first port one 9a of second unidirectional stop valve 19, the first port one 6a of the 3rd triple valve 16 respectively; The 3rd port one 6c of the 3rd triple valve 16 links to each other with the first port 4a of outdoor heat exchanger 4; The second port 4b of outdoor heat exchanger 4 links to each other with the second port one 7b of the 4th triple valve 17; Water passage circulation system is: water tank 5 links to each other with solar energy heat collector 6, the delivery port 5a of water tank 5 links to each other with the inlet 12a of water circulating pump 12, the outlet 12b of water circulating pump 12 links to each other with the second current port 3d of cold-producing medium-water-to-water heat exchanger 3, and the first current port 3 of cold-producing medium-water-to-water heat exchanger 3 links to each other with the water return outlet 5b of water tank 5.
Described throttling arrangement 9 or throttling arrangement 10 are manual throttle valves, automatic throttle or capillary.First unidirectional stop valve 18 or second unidirectional stop valve 19 are hand stop valve or automatic stop valve.First unidirectional stop valve 18 or second unidirectional stop valve 19 can be replaced by two-way shut-off valve.
First triple valve 14, second triple valve 15, the 3rd triple valve 16 or the 4th triple valve 17 can be replaced by two two-way shut-off valve.With two two-way shut-off valve, be made as A, when B replaced triple valve 14, A was contained on the pipeline between port one 4b and the triradius 23, and B is contained on the pipeline between the port 2a of port one 4c and indoor heat exchanger; With two two-way shut-off valve, be made as C, when D replaced triple valve 15, C was contained on the pipeline between port one 5b and the indoor heat exchanger port 2b, and D is contained on the pipeline between port one 5c and the triradius 22; With two two-way shut-off valve, be made as E, when F replaced triple valve 16, E was contained on the pipeline between port one 6b and the triradius 22, and F is contained on the pipeline between port one 6c and the outdoor heat exchanger port 4a; With two two-way shut-off valve, be made as G, when H replaced triple valve 17, G was contained on the pipeline between port one 7b and the outdoor heat exchanger port 4b, and H is contained on the pipeline between port one 7c and the triradius 23.
Cold-producing medium-water-to-water heat exchanger 3 is double pipe heat exchanger, plate type heat exchanger, nest plate type heat exchanger or light pipe immersion heat exchanger.Indoor heat exchanger 2 or outdoor heat exchanger 4 are air cooling heat exchangers.Solar energy heat collector 6 is directly to link to each other with water tank 5, and perhaps solar energy heat collector 6 links to each other with water tank 5 indirectly by additional water circulating pump.
The present invention adopts split-type structural, indoor heat exchanger need be installed in indoor, outdoor heat exchanger, cold-producing medium-water-to-water heat exchanger and compressor can be installed on the not far place of dried up case, and water tank and outdoor heat exchanger, cold-producing medium-water-to-water heat exchanger and compressor also can be used as a global facility and be installed on the roof.Indoor set is connected with refrigerant line with outdoor location.The circulation element is connected by water pipe.
The major function that the present invention can realize has: general room heats, the auxiliary indoor heating of solar energy, general room refrigeration, indoor refrigeration are held concurrently, and heat pump heats water, ordinary hot heat pump heating water, winter frost removing and regular solar heats water.Below be the detailed operation flow process of these seven kinds of functional modes:
1) general room heats
When not having sufficient solar energy, system heated to circulate according to common air-conditioning and carried out this moment.Concrete workflow: the high-temperature high-pressure refrigerant that comes out from compressor 1 flows through four-way change-over valve 11, first port one 4a through first triple valve 14 flows to the 3rd port one 4c, in indoor heat exchanger 2 after the condensation heat release, flow through first port one 5a from second port one 5b of second triple valve 15, through first unidirectional stop valve 18, arrive high pressure fluid reservoir 7, refrigerant liquid flows out from high pressure fluid reservoir 7 bottoms, through device for drying and filtering 8, second throttling arrangement 10, flow to the 3rd port one 6c from first port one 6a of the 3rd triple valve 16, in outdoor heat exchanger 4, after the evaporation, flow to first port one 7a, through cross valve 11 from second port one 7b of the 4th triple valve 17, vapour liquid separator 13 is got back to compressor 1.
2) the auxiliary indoor heating of solar energy
Better at weather, when solar energy is sufficient, the cold-producing medium-water-to-water heat exchanger among the present invention is used as evaporimeter, indoor heat exchanger is made condenser, and outdoor heat exchanger does not use.Hot water provides evaporation institute calorific requirement by the water circulation continually for evaporimeter, and sustainable utilization solar energy improves heating efficiency greatly effectively.
Concrete workflow: the high-temperature high-pressure refrigerant that comes out from compressor 1 flows through four-way change-over valve 11, first port one 4a through triple valve 14 flows to the 3rd port one 4c, in indoor heat exchanger 2 after the condensation heat release, flow to first port one 5a from second port one 5b of second triple valve 15, through first unidirectional stop valve 18, arrive high pressure fluid reservoir 7, refrigerant liquid flows out from high pressure fluid reservoir 7 bottoms, through device for drying and filtering 8, second throttling arrangement 10, flow to second port one 6b from first port one 6a of the 3rd triple valve 16, in cold-producing medium-water-to-water heat exchanger 3, after the evaporation, flow to first port one 7a from the 3rd port one 7c of the 4th triple valve 17, by four-way change-over valve 11, vapour liquid separator 13 is got back to compressor 1 at last.In above-mentioned kind of refrigeration cycle operation, water circulating pump 12 is opened, and the hot water in the water tank 5 enters cold-producing medium-water-to-water heat exchanger 3 through water circulating pump 11, gets back to water tank 5 at last.
3) general room refrigeration
Circulation is carried out according to the common air-conditioning kind of refrigeration cycle.Indoor heat exchanger is made evaporimeter, and outdoor heat exchanger is made condenser, and cold-producing medium-water-to-water heat exchanger does not use.
Concrete workflow is: the high-temperature high-pressure refrigerant that comes out from compressor 1 flows through four-way change-over valve 11, first port one 7a through the 4th triple valve 17 flows to the 3rd port one 7c, after condensation heat release in the outdoor heat exchanger 4, flow to first port one 6a from the 3rd port one 6c of the 3rd triple valve 16, through second unidirectional stop valve 19, arrive high pressure fluid reservoir 7, refrigerant liquid flows out from high pressure fluid reservoir 7 bottoms, through device for drying and filtering 8, first throttling arrangement 9, flow to second port one 5b from first port one 5a of second triple valve 15, in indoor heat exchanger 2, after the evaporation, flow to first port one 4a, through cross valve reversal valve 11 from the 3rd port one 4c of first triple valve 14, vapour liquid separator 13 is got back to compressor 1.
4) the double water that heats of indoor refrigeration
Can utilize fractional distilling tube institute liberated heat to heat water in summer.Cold-producing medium under this pattern in the system-water-to-water heat exchanger will be brought into play the work of condenser earlier in order to heating water, and indoor heat exchanger is made evaporimeter, and outdoor heat exchanger does not use, and the hot water that obtain this moment is free.After water temperature was heated to design temperature, cold-producing medium-water-to-water heat exchanger quit work immediately, switched to outdoor heat exchanger and started working as condenser.This heat exchanger handoff procedure can be realized by valve and automatic control system.
Concrete workflow is: the high-temperature high-pressure refrigerant that comes out from compressor 1 flows through four-way change-over valve 11, first port one 7a through the 4th triple valve 17 flows to the 3rd port one 7c, in cold-producing medium-water-to-water heat exchanger 3 after the condensation heat release, flow to first port one 6a from second port one 6b of the 3rd triple valve 16, through second unidirectional stop valve 19, to high pressure fluid reservoir 7, refrigerant liquid flows out from high pressure fluid reservoir 7 bottoms, through device for drying and filtering 8, first throttling arrangement 9, flow to second port one 5b from first port one 5a of second triple valve 15, in indoor heat exchanger 2, after the evaporation, flow to first port one 4a, through cross valve commutation 11 from the 3rd port one 4c of first triple valve 14, vapour liquid separator 13 is got back to compressor 1.
5) ordinary hot heat pump heating water
Indoor set does not come into operation under this pattern, and outdoor heat exchanger is used as evaporimeter and is used, and the cold-producing medium-water-to-water heat exchanger among the present invention is used as condenser and is used to add hot water, and this moment, system used as the ordinary hot pump water heater.
Concrete workflow is: the high-temperature high-pressure refrigerant that comes out from compressor 1 flows through four-way change-over valve 11, first port one 4a through first triple valve 14 flows to second port one 4b, in cold-producing medium-water-to-water heat exchanger 3 after the condensation heat release, flow to first port one 5a from the 3rd port one 5c of second triple valve 15, through first unidirectional stop valve 18, to high pressure fluid reservoir 7, refrigerant liquid flows out from high pressure fluid reservoir 7 bottoms, through device for drying and filtering 8, second throttling arrangement 10, flow to the 3rd port one 6c from first port one 6a of the 3rd triple valve 16, in outdoor heat exchanger 4, after the evaporation, flow to first port one 7a, through cross valve reversal valve 11 from second port one 7b of the 4th triple valve 17, vapour liquid separator 13 is got back to compressor 1.
6) winter frost removing
The present invention adopts the thermal water source's defrost cycle that is better than common air-conditioning, can defrost quickly and efficiently.This moment, outdoor heat exchanger was as condenser, condensation of refrigerant heat release defrosting, and cold-producing medium-water-to-water heat exchanger is as evaporimeter, and hot water provides the thermal source of evaporation latent heat, and indoor heat exchanger does not use.
Concrete workflow is: the high-temperature high-pressure refrigerant that comes out from compressor 1 flows through four-way change-over valve 11, first port one 7a through the 4th triple valve 17 flows to the 3rd port one 7c, in outdoor heat exchanger 4 after the condensation heat release, flow to first port one 6a from the 3rd port one 6c of the 3rd triple valve 16, through second unidirectional stop valve 19, to high pressure fluid reservoir 7, refrigerant liquid flows out from high pressure fluid reservoir 7 bottoms, through device for drying and filtering 8, through first throttling arrangement 9, flow to the 3rd port one 5c from first port one 5a of second triple valve 15, in cold-producing medium-water-to-water heat exchanger 3, after the evaporation, flow to first port one 4a, through cross valve reversal valve 11 from second port one 4b of first triple valve 14, vapour liquid separator 13 is got back to compressor 1.
7) regular solar heats water
Under this kind pattern, heat pump is not worked, and relies on solar thermal collector to absorb sunshine fully and comes water in the heating water tank, obtains zero cost hot water.
Claims (8)
1, a kind of multifunctional solar auxiliary air conditioning system, it is characterized in that comprising refrigerant-cycle systems and water circulation system two parts, refrigerant-cycle systems is: compressor (1) high-pressure outlet (1b) links to each other with four-way change-over valve (11) first ports (11a), four-way change-over valve (11) second ports (11b) link to each other with first port (14a) of first triple valve (14), the 3rd port (11c) of four-way change-over valve (11) links to each other with first port (17a) of the 4th triple valve (17), and the 4th port (11d) of four-way change-over valve (11) links to each other with compressor (1) low pressure inlet (1a) through vapour liquid separator (13); Second port (14b) of first triple valve (14) links to each other with the 3rd port (17c) of the 4th triple valve (17), second port (3b) of cold-producing medium-water-to-water heat exchanger (3) respectively, and the 3rd port (14c) of first triple valve (14) links to each other with first port (2a) of indoor heat exchanger (2); Second port (2b) of indoor heat exchanger (2) links to each other with second port (15b) of second triple valve (15); First port (15a) of second triple valve (15) links to each other with second port (9b) of first throttle device (9), first port (18a) of first unidirectional stop valve (18) respectively, and the 3rd port (15c) of second triple valve (15) links to each other with second port (16b) of the 3rd triple valve (16), first port (3a) of cold-producing medium-water-to-water heat exchanger (3) respectively; Second port (18b) of first unidirectional stop valve (18) links to each other with the import (7a) of high pressure fluid reservoir (7), second port (19b) of second unidirectional stop valve (19) respectively; Liquid outlet (7b) the drying filter (8) of high pressure fluid reservoir (7) links to each other with a port (9a) of first throttle device (9), first port (10a) of second throttling arrangement (10) respectively; Second port (10b) of second throttling arrangement (10) links to each other with first port (19a) of second unidirectional stop valve (19), first port (16a) of the 3rd triple valve (16) respectively; The 3rd port (16c) of the 3rd triple valve (16) links to each other with first port (4a) of outdoor heat exchanger (4); Second port (4b) of outdoor heat exchanger (4) links to each other with second port (17b) of the 4th triple valve (17); Water passage circulation system is: water tank (5) links to each other with solar energy heat collector (6), the delivery port (5a) of water tank (5) links to each other with the inlet (12a) of water circulating pump (12), the outlet (12b) of water circulating pump (12) links to each other with the second current port (3d) of cold-producing medium-water-to-water heat exchanger (3), and the first current port (3c) of cold-producing medium-water-to-water heat exchanger (3) links to each other with the water return outlet 5b of water tank (5).
2, multifunctional solar auxiliary air conditioning system according to claim 1 is characterized in that described throttling arrangement (9) or throttling arrangement (10) are manual throttle valves, automatic throttle or capillary.
3, multifunctional solar auxiliary air conditioning system according to claim 1 is characterized in that described first unidirectional stop valve (18) or second unidirectional stop valve (19) are hand stop valve or automatic stop valve.
4, multifunctional solar auxiliary air conditioning system according to claim 1 is characterized in that described first unidirectional stop valve (18) or second unidirectional stop valve (19) can be replaced by two-way shut-off valve.
5, multifunctional solar auxiliary air conditioning system according to claim 1 is characterized in that described first triple valve (14), second triple valve (15), the 3rd triple valve (16) or the 4th triple valve (17) can be replaced by two two-way shut-off valve.
6, multifunctional solar auxiliary air conditioning system according to claim 1 is characterized in that described cold-producing medium-water-to-water heat exchanger (3) is double pipe heat exchanger, plate type heat exchanger, nest plate type heat exchanger or light pipe immersion heat exchanger.
7, multifunctional solar auxiliary air conditioning system according to claim 1 is characterized in that described indoor heat exchanger (2) or outdoor heat exchanger (4) are air cooling heat exchangers.
8, multifunctional solar auxiliary air conditioning system according to claim 1, it is characterized in that described solar energy heat collector (6) is directly to link to each other with water tank (5), perhaps solar energy heat collector (6) links to each other with water tank (5) indirectly by additional water circulating pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008101202823A CN100561074C (en) | 2008-08-15 | 2008-08-15 | A kind of multifunctional solar auxiliary air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2008101202823A CN100561074C (en) | 2008-08-15 | 2008-08-15 | A kind of multifunctional solar auxiliary air conditioning system |
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| CN101344339A true CN101344339A (en) | 2009-01-14 |
| CN100561074C CN100561074C (en) | 2009-11-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175262A (en) * | 2013-03-19 | 2013-06-26 | 深圳市拓日新能源科技股份有限公司 | Solar air conditioner |
| CN107747825A (en) * | 2017-08-28 | 2018-03-02 | 浙江大学 | A kind of bridge-type two-way heat regenerative system of heat pump |
| CN109945549A (en) * | 2019-03-19 | 2019-06-28 | 哈尔滨工业大学 | A kind of ultra-low-loop temperature solar-net for air-source heat pump units of external sustainable heat source |
-
2008
- 2008-08-15 CN CNB2008101202823A patent/CN100561074C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175262A (en) * | 2013-03-19 | 2013-06-26 | 深圳市拓日新能源科技股份有限公司 | Solar air conditioner |
| CN103175262B (en) * | 2013-03-19 | 2015-08-26 | 深圳市拓日新能源科技股份有限公司 | Solar airconditioning |
| CN107747825A (en) * | 2017-08-28 | 2018-03-02 | 浙江大学 | A kind of bridge-type two-way heat regenerative system of heat pump |
| CN109945549A (en) * | 2019-03-19 | 2019-06-28 | 哈尔滨工业大学 | A kind of ultra-low-loop temperature solar-net for air-source heat pump units of external sustainable heat source |
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| Publication number | Publication date |
|---|---|
| CN100561074C (en) | 2009-11-18 |
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