CN101706180B - Solar energy composite energy air-conditioning water heating device - Google Patents
Solar energy composite energy air-conditioning water heating device Download PDFInfo
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- CN101706180B CN101706180B CN2009101437255A CN200910143725A CN101706180B CN 101706180 B CN101706180 B CN 101706180B CN 2009101437255 A CN2009101437255 A CN 2009101437255A CN 200910143725 A CN200910143725 A CN 200910143725A CN 101706180 B CN101706180 B CN 101706180B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 219
- 238000010438 heat treatment Methods 0.000 title claims abstract description 65
- 238000004378 air conditioning Methods 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 4
- 206010008190 Cerebrovascular accident Diseases 0.000 claims description 3
- 208000006011 Stroke Diseases 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000005057 refrigeration Methods 0.000 abstract description 7
- 239000013589 supplement Substances 0.000 abstract 2
- 239000012530 fluid Substances 0.000 description 10
- 239000008236 heating water Substances 0.000 description 6
- 230000003020 moisturizing effect Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a solar energy composite energy air-conditioning water heating device, which comprises a fan coil unit formed by parallelly connecting an outdoor machine and an indoor machine, a refrigerant loop formed by sequentially connecting a compressor, a heat exchanger, a throttling mechanism and the fan coil unit, a first hot water loop formed by sequentially connecting a water supplement tank, the heat exchanger, and a solar water heater, a second hot water loop formed by sequentially connecting the water supplement tank, the heat exchanger, and the fan coil unit; and a plurality of control valves arranged between the plurality of loops. By dynamically combining heat pump energy-saving technology with solar water heating technology, the solar energy composite energy air-conditioning water heating device combines overcomes shortcoming of the solar water heating technology, and can also realize the functions of refrigeration, heating, water heating, refrigeration and water heating, and heating and water heating.
Description
Technical field
The present invention relates to the field that utilizes of in air conditioning, ventilation or air shielding energy-recuperation system, specifically be meant a kind of solar energy composite energy air-conditioning water heating device.
Background technology
In the epoch of nowadays advocating environmental protection and energy saving, the environment protecting water-heating device that utilizes heliotechnics to design and develop more and more is subjected to people's attention.But, the hot property of conventional solar water heater is subjected to the influence of climatic environment bigger, heat flow density is low, cause various forms of solar energy direct heat use devices on using, all to be subjected to certain restriction, mainly show as: in few countries and regions of solar irradiation time, its application is very limited; Daytime, the rising of thermal-arrest plate plate surface temperature can cause collecting efficiency to descend; At night or overcast and rainy when not having enough solar radiations, can't realize the continuous heat supply water of twenty four hours.As adopt auxiliary mode of heating, and certainly will consume other energy again, can't realize the purpose of environmental protection.
Summary of the invention
At above-mentioned defective, the technical problem that the present invention solves is, a kind of solar energy composite energy air-conditioning water heating device is provided, heat pump energy-conserving technology and solar water technology are combined, the deficiency that exists when remedying the latter and working independently, and can realize the function of freezing, heat, heating water, refrigeration+heat water, heating+heating water simultaneously.
In order to solve above technical problem, solar energy composite energy air-conditioning water heating device provided by the invention, comprise: compressor, off-premises station, indoor set, heat exchanger, throttle structure, solar thermal collector, solar water heater case, water supply tank, plurality of control valves, described water supply tank and described solar water heater case are respectively equipped with water inlet pipe and discharger, wherein:
Described indoor set, off-premises station parallel connection form the blower fan group;
Described compressor, heat exchanger, throttle mechanism, blower fan group form refrigerant loop along connecting;
The branch road that described off-premises station connects between the throttle mechanism is provided with first control valve, and the branch road that indoor set connects between the throttle mechanism is provided with second control valve;
Water supply tank, heat exchanger and solar water heater case are linked in sequence, and form first hot-water return;
Pipeline between heat exchanger and the solar water heater case is provided with the 3rd control valve, and the pipeline between solar water heater case and the water supply tank is provided with the 4th control valve;
Water supply tank, heat exchanger, blower fan group are linked in sequence along the hot water circulating direction, second hot-water return of composition;
Branch road between heat exchanger and the off-premises station is provided with the 5th control valve, and the branch road between heat exchanger and the indoor set is provided with the 6th control valve.
Preferably, described throttle mechanism is made up of high-pressure storage tank, expansion valve and low pressure receiver.
Preferably, the connecting line of described second hot-water return apoplexy unit and heat exchanger is the branch road of pipeline between heat exchanger and the solar water heater case in described first hot-water return, and described branch road is arranged between heat exchanger and the 3rd control valve.
Preferably, be provided with water pump between described heat exchanger and the described branch road.
Preferably, described off-premises station is provided with first check valve with the branch road that is connected between the described compressor, and described indoor set is provided with second check valve with the branch road that is connected between the described compressor.
Preferably, described off-premises station is provided with the 3rd check valve with the branch road that is connected between the described water supply tank, and described indoor set is provided with the 4th check valve with the branch road that is connected between the described water supply tank.
Preferably, described water inlet pipe is respectively equipped with valve.
Preferably, described control valve is magnetic valve.
Preferably, also be provided with gas-liquid separator between described compressor and the heat exchanger.
Preferably, described indoor set is the indoor set of band double plate pipe.
Solar energy composite energy air-conditioning water heating device provided by the invention, compared with prior art, this device organically combines traditional vapor compression formula domestic air conditioning and solar water heater, the deficiency that exists when remedying the latter and working independently.Described device mainly is the exhaust gas heat exchanger that outdoor " air-cold-producing medium " heat exchanger of traditional air-conditioning system is changed into " water-cold-producing medium ".Therefore, in process of refrigerastion, originally cold-producing medium should carry out heat exchange with outdoor air and discharge condensation heat to the external world, and now this process convert to cold water carry out heat exchange with the heating domestic hot water, thereby condensation heat that will need arrange to outdoor air originally is used, thereby can realize the function of freezing, heat, heating water, refrigeration+heat water, heating+heating water simultaneously.
Description of drawings
Fig. 1 is the structural representation of solar energy composite energy air-conditioning water heating device in the embodiment of the invention.
The specific embodiment
For those skilled in the art can understand technical scheme provided by the present invention better, set forth below in conjunction with specific embodiment.
Describe below in conjunction with accompanying drawing and specific embodiment.
See also Fig. 1, this figure is the structural representation of solar energy composite energy air-conditioning water heating device in the embodiment of the invention.A kind of solar energy composite energy air-conditioning water heating device provided by the invention, include compressor 11, off-premises station 2, indoor set 1, heat exchanger 12, throttle structure, solar thermal collector 4, solar water heater case 5, water supply tank 14, some magnetic valves, water supply tank 14 is provided with water inlet pipe and overflow pipe 25, solar water heater case 5 is provided with water inlet pipe and overflow pipe 24, wherein:
Described indoor set 1, off-premises station 2 parallel connections form the blower fan group;
Be linked in sequence the refrigerant loop of composition by compressor 11, heat exchanger 12, throttle mechanism, blower fan group;
The pipeline that off-premises station 2 connects between the throttle mechanism is provided with first magnetic valve 21, and the pipeline that indoor set 1 connects between the throttle mechanism is provided with second magnetic valve 23; Be provided with first check valve 15 between off-premises station 2 and the compressor 11, be provided with second check valve 3 between indoor set 1 and the compressor 11; Throttle mechanism is made up of high-pressure storage tank 17, expansion valve 18 and low pressure receiver 19;
Pipeline between heat exchanger 12 and the off-premises station 2 is provided with the 5th magnetic valve 10, and the pipeline between heat exchanger 12 and the indoor set 1 is provided with the 6th magnetic valve 9; Be provided with the 3rd check valve 22 between off-premises station 2 and the water supply tank 14, be provided with the 4th check valve 20 between indoor set 1 and the water supply tank 14.
Pipeline between the second hot-water return apoplexy unit and the heat exchanger 12 is the branch road of pipeline between heat exchanger 12 and the solar water heater case 5 in first hot-water return, and described branch road is arranged between heat exchanger 12 and the 3rd magnetic valve 8.
The present invention is provided with especially: water pump 13 is located between heat exchanger 12 and the described branch road; First valve 16 is located on the water supply tank water inlet pipe, and second valve 6 is located on the solar water heater case water inlet pipe.
Especially, also be provided with gas-liquid separator between compressor 11 and the heat exchanger 12, but storage compartment remaining cold-producing medium of when load prevents that compressor from producing liquid hammer, improved the stability of system effectively.
Thus, as long as control valve and valve on the On/Off respective line, just heat pump energy-conserving technology and solar water technology can be combined, the deficiency that exists when remedying the latter and working independently, and can realize the function of freezing, heat, heating water, refrigeration+heat water, heating+heating water simultaneously.
The specific operation process of solar energy composite energy air-conditioning water heating device provided by the invention is as follows:
One, water freezes+heats
It is made up of refrigeration system and hot-water heating system two parts.Refrigerant-cycle systems is made up of the indoor set 1 and second check valve 3 of compressor 11, heat exchanger 12, high pressure fluid reservoir 17, heating power expansion valve 18 and low-pressure liquid storing tank 19, second magnetic valve 23, band double plate pipe.
The cold-producing medium circulation time, first magnetic valve 21 cuts out, and second magnetic valve 23 is opened.The high temperature that compressor 11 is discharged, higher pressure refrigerant gas are through heat exchanger 12 heat exchange, be condensed into highly pressurised liquid, enter high pressure fluid reservoir 17, after heating power expansion valve 18 throttlings, enter low-pressure liquid storing tank 19, enter into the indoor set 1 of being with the double plate pipe by second magnetic valve 23, the liquid refrigerant of low-temp low-pressure enters into compressor 11 through after evaporating by second check valve 3 in indoor set 1.
During hot water circuit, the 4th magnetic valve 7, the 6th magnetic valve 9 and the 5th magnetic valve 10 are closed, and the 3rd magnetic valve 8 is opened.When in the water supply tank 14 during lack of water, carry out moisturizing by opening second valve 16, water can be discharged by overflow pipe 25 after full in the water supply tank 14.Water in the water supply tank 14 is through heat exchanger 12 heat exchange, and the water of heating passes through water pump 13 pumps in solar thermal collector water tank 5, till water flows out from the overflow pipe 24 of solar thermal collector water tank 5.If sunshine a little less than, perhaps do not have sunshine, this moment the 4th, magnetic valve 7 was opened, water in the solar thermal collector water tank 5 flow in the water supply tank 14, by heat exchanger 12 heat exchange, the water of heating is pumped in the solar thermal collector water tank 5 by water pump 13, and circulation is heated to the temperature that needs.At this moment, the 4th magnetic valve 7, the 3rd magnetic valve 8 and the 6th magnetic valve 9 are closed, and the 5th magnetic valve 10 is opened.Water in the water supply tank 14 is through heat exchanger 12 heat exchange, and the water of heating is pumped in the off-premises station 2 by water pump 13 and cools off, and the water after the cooling enters into water supply tank 14 by the three or four check valve 20.
When sunny, when using hot water separately, the 4th magnetic valve 7 and the 3rd magnetic valve 8 are closed, water in the solar thermal collector 4 direct heating solar heat-collector water tanks 5, when in the solar thermal collector water tank 5 during lack of water, carry out moisturizing by opening second valve 6, can discharge by overflow pipe 24 after water is expired in the solar thermal collector water tank 5.
Two, heat+heat water
It is made up of heating and hot-water heating system two parts.Refrigerant-cycle systems is made up of compressor 11, heat exchanger 12, high pressure fluid reservoir 17, heating power expansion valve 18 and low-pressure liquid storing tank 19, first magnetic valve 21, off-premises station 2 and first check valve 15.
The cold-producing medium circulation time, second magnetic valve 23 cuts out, and first magnetic valve 21 is opened.The high temperature that compressor 11 is discharged, higher pressure refrigerant gas are through heat exchanger 12 heat exchange, be condensed into highly pressurised liquid, enter high pressure fluid reservoir 17, after heating power expansion valve 18 throttlings, enter low-pressure liquid storing tank 19, enter into off-premises station 2 by first magnetic valve 21, the liquid refrigerant of low-temp low-pressure enters into compressor 11 through after evaporating by first check valve 15 in off-premises station 2.
Heat circulation time, the 4th magnetic valve 7, the 3rd magnetic valve 8 and the 5th magnetic valve 10 are closed, and the 6th magnetic valve 9 is opened.Water in the water supply tank 14 is through heat exchanger 12 heat exchange, and the hot water of heating is pumped into by water pump 13 in the indoor set 1 of band double plate pipe, by with the room air heat exchange, the heating room air, the water after the cooling enters into water supply tank 14 by check valve 20.
During hot water circuit, the 4th magnetic valve 7, the 6th magnetic valve 9 and the 5th magnetic valve 10 are closed, and the 3rd magnetic valve 8 is opened.When in the water supply tank 14 during lack of water, carry out moisturizing by opening second valve 16, water can be discharged by overflow pipe 25 after full in the water supply tank 14.Water in the water supply tank 14 is through heat exchanger 12 heat exchange, and the water of heating passes through water pump 13 pumps in solar thermal collector water tank 5, till water flows out from the overflow pipe 24 of solar thermal collector water tank 5.If sunshine a little less than, perhaps do not have sunshine, this moment the 4th, magnetic valve 7 was opened, water in the solar thermal collector water tank 5 flow in the water supply tank 14, by heat exchanger 12 heat exchange, the water of heating is pumped in the solar thermal collector water tank 5 by water pump 13, and circulation is heated to the temperature that needs.At this moment, the 4th magnetic valve 7, the 3rd magnetic valve 8 and the 5th magnetic valve 10 are closed, and the 6th magnetic valve 9 is opened.Water in the water supply tank 14 is through heat exchanger 12 heat exchange, and the water of heating is pumped into by water pump 13 in the indoor set 1 of band double plate pipe, by with the room air heat exchange, the heating room air, the water after the cooling enters into water supply tank 14 by check valve 20.
When sunny, when using hot water separately, the 4th magnetic valve 7 and 8 cuts out, water in the solar thermal collector 4 direct heating solar heat-collector water tanks 5, when in the solar thermal collector water tank 5 during lack of water, carry out moisturizing by opening second valve 6, can discharge by overflow pipe 24 after water is expired in the solar thermal collector water tank 5.
Three, heat water
Refrigerant-cycle systems is made up of compressor 11, heat exchanger 12, high pressure fluid reservoir 17, heating power expansion valve 18 and low-pressure liquid storing tank 19, first magnetic valve 21, off-premises station 2 and first check valve 15.
During hot water circuit, the 4th magnetic valve 7, the 6th magnetic valve 9 and the 5th magnetic valve 10 are closed, and the 3rd magnetic valve 8 is opened.When in the water supply tank 14 during lack of water, carry out moisturizing by opening second valve 16, water can be discharged by overflow pipe 25 after full in the water supply tank 14.Open compressor 11, the high temperature that compressor 11 is discharged, higher pressure refrigerant gas are through heat exchanger 12 heat exchange, be condensed into highly pressurised liquid, enter high pressure fluid reservoir 17, after heating power expansion valve 18 throttlings, enter low-pressure liquid storing tank 19, enter into off-premises station 2 by first magnetic valve 21, the liquid refrigerant of low-temp low-pressure enters into compressor 11 through after evaporating by first check valve 15 in off-premises station 2.Water in the water supply tank 14 is through heat exchanger 12 heat exchange, and the water of heating passes through water pump 13 pumps in solar thermal collector water tank 5, till water flows out from the overflow pipe 24 of solar thermal collector water tank 5.If sunshine a little less than, perhaps do not have sunshine, this moment the 4th, magnetic valve 7 was opened, water in the solar thermal collector water tank 5 flow in the water supply tank 14, by heat exchanger 12 heat exchange, the water of heating is pumped in the solar thermal collector water tank 5 by water pump 13, and circulation is heated to the temperature that needs.
When sunny, when using hot water separately, the 4th magnetic valve 7 and the 3rd magnetic valve 8 are closed, water in the solar thermal collector 4 direct heating solar heat-collector water tanks 5, when in the solar thermal collector water tank 5 during lack of water, carry out moisturizing by opening second valve 6, can discharge by overflow pipe 24 after water is expired in the solar thermal collector water tank 5.
Four, refrigeration
Refrigerant-cycle systems is made up of the indoor set 1 and second check valve 3 of compressor 11, heat exchanger 12, high pressure fluid reservoir 17, heating power expansion valve 18 and low-pressure liquid storing tank 19, second magnetic valve 23, band double plate pipe.
The cold-producing medium circulation time, first magnetic valve 21 cuts out, and second magnetic valve 23 is opened.The high temperature that compressor 11 is discharged, higher pressure refrigerant gas are through heat exchanger 12 heat exchange, be condensed into highly pressurised liquid, enter high pressure fluid reservoir 17, after heating power expansion valve 18 throttlings, enter low-pressure liquid storing tank 19, enter into the indoor set 1 of being with the double plate pipe by second magnetic valve 23, the liquid refrigerant of low-temp low-pressure enters into compressor 11 through after evaporating by second check valve 3 in indoor set 1.
During cool cycles, the 4th magnetic valve 7, the 3rd magnetic valve 8 and the 6th magnetic valve 9 are closed, and the 5th magnetic valve 10 is opened.Water in the water supply tank 14 is through heat exchanger 12 heat exchange, and the water of heating is pumped in the off-premises station 2 by water pump 13 and cools off, and the water after the cooling enters into water supply tank 14 by the three or four check valve 20.
Five, heat
Refrigerant-cycle systems is made up of compressor 11, heat exchanger 12, high pressure fluid reservoir 17, heating power expansion valve 18 and low-pressure liquid storing tank 19, first magnetic valve 21, off-premises station 2 and first check valve 15.
The cold-producing medium circulation time, second magnetic valve 23 cuts out, and first magnetic valve 21 is opened.The high temperature that compressor 11 is discharged, higher pressure refrigerant gas are through heat exchanger 12 heat exchange, be condensed into highly pressurised liquid, enter high pressure fluid reservoir 17, after heating power expansion valve 18 throttlings, enter low-pressure liquid storing tank 19, enter into off-premises station 2 by first magnetic valve 21, the liquid refrigerant of low-temp low-pressure enters into compressor 11 through after evaporating by first check valve 15 in off-premises station 2.
Heat circulation time, the 4th magnetic valve 7, the 3rd magnetic valve 8 and the 5th magnetic valve 10 are closed, and the 6th magnetic valve 9 is opened.Water in the water supply tank 14 is through heat exchanger 12 heat exchange, and the hot water of heating is pumped into by water pump 13 in the indoor set 1 of band double plate pipe, by with the room air heat exchange, the heating room air, the water after the cooling enters into water supply tank 14 by check valve 20.
Certainly, the above only is a preferred implementation of the present invention, should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. solar energy composite energy air-conditioning water heating device, it is characterized in that, comprise: compressor, off-premises station, indoor set, heat exchanger, throttle mechanism, solar thermal collector, solar water heater case, water supply tank, plurality of control valves, described water supply tank and described solar water heater case are respectively equipped with water inlet pipe and discharger, wherein:
Described indoor set, off-premises station parallel connection form the blower fan group;
Described compressor, heat exchanger, throttle mechanism, blower fan group are linked in sequence, and form refrigerant loop;
The branch road that described off-premises station connects between the throttle mechanism is provided with first control valve, and the branch road that indoor set connects between the throttle mechanism is provided with second control valve;
Water supply tank, heat exchanger and solar water heater case are linked in sequence, and form first hot-water return;
Pipeline between heat exchanger and the solar water heater case is provided with the 3rd control valve, and the pipeline between solar water heater case and the water supply tank is provided with the 4th control valve;
Water supply tank, heat exchanger, blower fan group are linked in sequence along the hot water circulating direction, second hot-water return of composition;
Branch road in described second hot-water return between heat exchanger and the off-premises station is provided with the 5th control valve, and the branch road in described second hot-water return between heat exchanger and the indoor set is provided with the 6th control valve.
2. solar energy composite energy air-conditioning water heating device according to claim 1 is characterized in that,
Described throttle mechanism is made up of high-pressure storage tank, expansion valve and low pressure receiver.
3. solar energy composite energy air-conditioning water heating device according to claim 1 is characterized in that,
The connecting line of described second hot-water return apoplexy unit and heat exchanger is the branch road of pipeline between heat exchanger and the solar water heater case in described first hot-water return, and described branch road is arranged between heat exchanger and the 3rd control valve.
4. solar energy composite energy air-conditioning water heating device according to claim 3 is characterized in that, is provided with water pump between described heat exchanger and the described branch road.
5. solar energy composite energy air-conditioning water heating device according to claim 1, it is characterized in that, described off-premises station is provided with first check valve with the branch road that is connected between the described compressor, and described indoor set is provided with second check valve with the branch road that is connected between the described compressor.
6. solar energy composite energy air-conditioning water heating device according to claim 1, it is characterized in that, described off-premises station is provided with the 3rd check valve with the branch road that is connected between the described water supply tank, and described indoor set is provided with the 4th check valve with the branch road that is connected between the described water supply tank
7. solar energy composite energy air-conditioning water heating device according to claim 1 is characterized in that described water inlet pipe is respectively equipped with valve.
8. solar energy composite energy air-conditioning water heating device according to claim 1 is characterized in that described control valve is magnetic valve.
9. according to each described solar energy composite energy air-conditioning water heating device of claim 1～8, it is characterized in that, also be provided with gas-liquid separator between described compressor and the heat exchanger.
10. solar energy composite energy air-conditioning water heating device according to claim 9 is characterized in that, described indoor set is the indoor set of band double plate pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101437255A CN101706180B (en) | 2009-05-25 | 2009-05-25 | Solar energy composite energy air-conditioning water heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101437255A CN101706180B (en) | 2009-05-25 | 2009-05-25 | Solar energy composite energy air-conditioning water heating device |
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| CN101706180A CN101706180A (en) | 2010-05-12 |
| CN101706180B true CN101706180B (en) | 2011-03-30 |
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| BR112019019041B1 (en) * | 2017-03-16 | 2024-01-30 | Wts L.L.C. | THERMAL FLUID SYSTEM AND METHOD FOR OPERATING A THERMAL FLUID SYSTEM |
| CN110848846B (en) * | 2019-11-19 | 2023-12-08 | 珠海格力电器股份有限公司 | Solar air conditioner heat pump system, control method and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19535841A1 (en) * | 1995-09-15 | 1997-03-20 | Umsicht Inst Umwelt Sicherheit | Air conditioning unit |
| CN1321866A (en) * | 2001-04-30 | 2001-11-14 | 大连冰山集团有限公司 | Solar, air, electric heating combined heat-pump system for heating, air-conditioning and heating water |
| CN2506911Y (en) * | 2001-08-06 | 2002-08-21 | 广州市达德技术发展有限公司 | Multi-function air conditioner water heater |
| CN1462855A (en) * | 2003-06-25 | 2003-12-24 | 东南大学 | Multi-functional heat pump type air conditioning water-heater |
| CN1865814A (en) * | 2006-06-22 | 2006-11-22 | 上海交通大学 | Air-conditioning water heater by using composite energy source |
-
2009
- 2009-05-25 CN CN2009101437255A patent/CN101706180B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19535841A1 (en) * | 1995-09-15 | 1997-03-20 | Umsicht Inst Umwelt Sicherheit | Air conditioning unit |
| CN1321866A (en) * | 2001-04-30 | 2001-11-14 | 大连冰山集团有限公司 | Solar, air, electric heating combined heat-pump system for heating, air-conditioning and heating water |
| CN2506911Y (en) * | 2001-08-06 | 2002-08-21 | 广州市达德技术发展有限公司 | Multi-function air conditioner water heater |
| CN1462855A (en) * | 2003-06-25 | 2003-12-24 | 东南大学 | Multi-functional heat pump type air conditioning water-heater |
| CN1865814A (en) * | 2006-06-22 | 2006-11-22 | 上海交通大学 | Air-conditioning water heater by using composite energy source |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2000-220879A 2000.08.08 |
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