CN105758060A - Solar heat pump hot water, cold air and heated air integrated machine - Google Patents

Solar heat pump hot water, cold air and heated air integrated machine Download PDF

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Publication number
CN105758060A
CN105758060A CN201610264670.3A CN201610264670A CN105758060A CN 105758060 A CN105758060 A CN 105758060A CN 201610264670 A CN201610264670 A CN 201610264670A CN 105758060 A CN105758060 A CN 105758060A
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CN
China
Prior art keywords
water
heat pump
tube
electromagnetic valve
attemperater
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Granted
Application number
CN201610264670.3A
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Chinese (zh)
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CN105758060B (en
Inventor
骆东明
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Huizhou Jiangming Mechanical And Electrical Technology Co Ltd
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Huizhou Jiangming Mechanical And Electrical Technology Co Ltd
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Priority to CN201610264670.3A priority Critical patent/CN105758060B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B27/00Machines, plant, or systems, using particular sources of energy
    • F25B27/002Machines, plant, or systems, using particular sources of energy using solar energy
    • F25B27/005Machines, plant, or systems, using particular sources of energy using solar energy in compression type systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B29/00Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/02Heat pumps of the compression type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves

Abstract

The invention relates to the technical field of electric appliance and particularly relates to a solar heat pump hot water, cold air and heated air integrated machine.The machine comprises a water-replenishing tank, a heat pump cold and hot water machine and an indoor draught fan, the water-replenishing tank is provided with a tap water inlet and connected with a first heat-preservation water tank, the first heat-preservation water tank is connected with a second heat-preservation water tank, a second water return opening, a temperature sensor and a first water outlet are connected with the heat pump cold and hot water machine, a first connecting pipe is provided with a first electromagnetic valve, a third connecting pipe is provided with a second electromagnetic valve, a fourth connecting pipe is arranged between the second electromagnetic valve and the heat pump cold and hot water machine, the fourth connecting pipe is connected with the indoor draught fan, and provided with a third electromagnetic valve, a fifth connecting pipe is arranged between the first electromagnetic valve and the heat pump cold and hot water machine, and provided with a fourth electromagnetic valve, the fifth connecting pipe is connected with the indoor draught fan, and a sixth connecting pipe is arranged between the fourth electromagnetic valve and the indoor draught fan, provided with a fifth electromagnetic valve and connected with the first heat-preservation water tank.By means of the solar heat pump hot water, cold air and heated air integrated machine, more energy is saved, and more safety is achieved.

Description

A kind of solar heat pump and water heating, cold air, heating installation all-in-one
Technical field
The present invention relates to technical field of electric appliances, particularly relate to a kind of solar heat pump and water heating, cold air, heating installation all-in-one.
Background technology
Traditional hot water uses needs gas heater, electric heater etc., electric heater etc.;Traditional cold air demand air conditioner;Traditional heating installation needs electric heating warming-up etc., if it is desired to provide hot water, cold air and heating installation simultaneously, will be respectively mounted corresponding equipment, it is necessary to arrange substantial amounts of power line at home, at least needs to arrange 6mm2Power line, can produce arrange circuit expense;And three kinds of equipment work independently, power consumption is big.
Therefore, it is badly in need of providing a kind of solar heat pump and water heating, cold air, heating installation all-in-one, to solve the deficiencies in the prior art.
Summary of the invention
It is an object of the invention to provide a kind of solar heat pump and water heating, cold air, heating installation all-in-one, power consumption is little, it is not necessary to the power line of the big wire diameter of interior layout of being in, therefore safer, saves circuit arrangement expense.
For achieving the above object, the present invention adopts the following technical scheme that:
nullA kind of solar heat pump and water heating、Cold air、Heating installation all-in-one,Including water supply tank、Heat pump water chiller-heater machine and indoor fan,Institute's water supply tank is provided with running water inlet,Described water supply tank connects the first attemperater,Described first attemperater is provided with the first water return outlet,Described first attemperater is connected with the second attemperater by water tank connecting pipe,Described first attemperater and described second attemperater connect solar thermal collector,It is provided with the second water return outlet in described second attemperater、Temperature sensor、First outlet and the second outlet,Described second water return outlet、Described temperature sensor and described first outlet are respectively through the first connecting tube、Second connecting tube、3rd connecting tube is connected with described heat pump water chiller-heater machine,Described first connecting tube is provided with the first electromagnetic valve,Described 3rd connecting tube is provided with the second electromagnetic valve,It is provided with the 4th connecting tube between described second electromagnetic valve and described heat pump water chiller-heater machine,The other end of described 4th connecting tube connects described indoor fan,Described 4th connecting tube is provided with the 3rd electromagnetic valve,It is provided with the 5th connecting tube between described first electromagnetic valve and described heat pump water chiller-heater machine,Described 5th connecting tube is provided with the 4th electromagnetic valve,The other end of described 5th connecting tube connects described indoor fan,It is provided with the 6th connecting tube between described 4th electromagnetic valve and described indoor fan,Described 6th connecting tube is provided with the 5th electromagnetic valve,The other end of described 6th connecting tube connects described first attemperater.
More preferably, described first attemperater and described second attemperater are provided with heat-insulation layer.
More preferably, described second attemperater is additionally provided with air vent.
More preferably, described second outlet connects the 7th connecting tube, and described 7th connecting tube connects hot water and uses point.
More preferably, described indoor fan is additionally provided with air outlet and return air inlet.
More preferably, it is provided with First Heat Exchanger in described heat pump water chiller-heater machine.
More preferably, it is provided with the second heat exchanger in described indoor fan.
More preferably, described heat pump water chiller-heater machine includes heat pump controller.
Compared with prior art, a kind of solar heat pump and water heating of the present invention, cold air, heating installation all-in-one have the advantages that
1, the present invention a kind of makes full use of the product that free solar energy is heated, the hot water of generation is directly connected to each hot water and uses on point, the demand of the hot water such as meet shower, have a bath, water route can also be passed through by delivery to indoor fan simultaneously, by the heat exchanger of indoor fan, indoor temperature is adjusted to comfortable temperature;
2, in fine sun-drenched situation, hot water and heating installation are free, as long as when sunlight deficiency, it is operated by heat pump water chiller-heater machine, absorb the heat in air by coolant, do work through compressor, produce the gas of High Temperature High Pressure, heat is released in water, water is heated, therefore, the traditional electrical heating power saving more than 70% of ratio, under when comprehensive utilization solar energy, it is possible to reach power saving more than 90%;
3, when summer, when the water temperature of attemperater is when meeting hot water demand, heat pump water chiller-heater machine through automatic controller can intelligence be transformed into refrigeration mode, through water route and indoor fan, indoor temperature is adjusted to suitable temperature;
4, the present invention makes full use of solar energy, air energy, it is possible to achieve hot water, cold air, heating installation three kinds of mode of operations, more comprehensive power saving more than 90% than traditional product;
5, the present invention adopts a tractor serves several purposes pattern, as long as the 80% of acquisition expenses traditional home appliance product, therefore, comprehensive acquisition expenses is low;
6, the present invention can constant temperature water supply, therefore shower is comfortable;
7, the present invention carries out heating gas and cold air, relatively conventional electric fan heater or air conditioner by water route, will not warm and humid imbalance in generating chamber;
8, the present invention adopts integrated design, and power consumption is little, it is only necessary to arrange 2.5mm2Power line, it is not necessary at the power line of the big wire diameter of indoor layout, and traditional three sample products at least need to arrange 6mm2Power line, therefore, safer, save circuit arrangement expense.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of solar heat pump and water heating of the present invention, cold air, heating installation all-in-one.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is further illustrated, and this is presently preferred embodiments of the present invention.
Embodiment 1
nullAs shown in Figure 1,A kind of solar heat pump and water heating、Cold air、Heating installation all-in-one,Including water supply tank 1、Heat pump water chiller-heater machine 2 and indoor fan 18,On institute's water supply tank, 1 is provided with running water inlet 11,Described water supply tank 1 connects the first attemperater 3,Described first attemperater 3 is connected with the second attemperater 5 by water tank connecting pipe 4,Described first attemperater 3 and described second attemperater 5 connect solar thermal collector,It is provided with the first water return outlet 51 in described second attemperater 5、Temperature sensor 52、First outlet 53 and the second outlet 54,Described second water return outlet 51、Described temperature sensor 52 and described first outlet 53 are respectively through the first connecting tube 6、Second connecting tube 7、3rd connecting tube 8 is connected with described heat pump water chiller-heater machine 2,Described first connecting tube 6 is provided with the first electromagnetic valve 9,Described 3rd connecting tube 8 is provided with the second electromagnetic valve 10,It is provided with the 4th connecting tube 12 between described second electromagnetic valve 10 and described heat pump water chiller-heater machine 2,The other end of described 4th connecting tube 12 connects described indoor fan 18,Described 4th connecting tube 12 is provided with the 3rd electromagnetic valve 13,It is provided with the 5th connecting tube 14 between described first electromagnetic valve 9 and described heat pump water chiller-heater machine 2,Described 5th connecting tube 14 is provided with the 4th electromagnetic valve 15,The other end of described 5th connecting tube 14 connects described indoor fan 18,It is provided with the 6th connecting tube 16 between described 4th electromagnetic valve 15 and described indoor fan 18,Described 6th connecting tube 16 is provided with the 5th electromagnetic valve 17,The other end of described 6th connecting tube 16 connects described first attemperater 3.
More preferably, described first attemperater 3 and described second attemperater 5 are provided with heat-insulation layer 31 and 55.
More preferably, described second attemperater 5 is additionally provided with air vent 56.
More preferably, described second outlet 54 connects the 7th connecting tube 19, and described 7th connecting tube 19 connects hot water and uses point.
More preferably, described indoor fan 18 is additionally provided with air outlet 181 and return air inlet 182.
More preferably, it is provided with First Heat Exchanger 21 in described heat pump water chiller-heater machine 2.
More preferably, it is provided with the second heat exchanger 183 in described indoor fan 18.
More preferably, described heat pump water chiller-heater machine includes heat pump controller.
A kind of solar heat pump and water heating of the present invention, cold air, heating installation all-in-one operation principle as follows:
1, water heating pattern
1.1 tap waters enter the first attemperater 3 through water supply tank 1, then flow into the second attemperater 5, until the first attemperater 3 and the second attemperater 5 water are full, water supply tank 1 is automatically switched off;
1.2 first attemperaters 3 and the second attemperater 5 connect solar thermal collector, when there being the solar time, by the solar heat collector cool water heating by the first attemperater 3 and the second attemperater 5;
1.3 when not having the solar time or within the time set, when water temperature in first attemperater 3 and the second attemperater 5 is by temperature sensor detection 52 deficiency, first electromagnetic valve 9 and the second electromagnetic valve 10 are opened, 3rd electromagnetic valve 13 and the 4th electromagnetic valve 15 are closed, starting mode of pump in heat pump water chiller-heater machine 2, from the first outlet, cold water is input in the heat exchanger of heat pump water chiller-heater machine 2, then flow in the second water return outlet 51, heat pump water chiller-heater machine 2 enters heating mode, until by the hot water heating in the first attemperater 3 and the second attemperater 5 to design temperature;
1.4 when hot water uses to a certain extent, and the working method then through 1.1 supplements the water in attemperater, and when filling water, the first attemperater 3 and the second attemperater 5 inner cold water are heated to the temperature of setting with standby by working method by 1.3 again.
2, refrigeration gas pattern
When temperature in 2.1 first attemperaters 3 and the second attemperater 5 reaches the temperature set, first electromagnetic valve the 9, second electromagnetic valve 10 and the 5th electromagnetic valve 17 are closed, and the 3rd electromagnetic valve 13 and the 4th electromagnetic valve 15 are opened;
The 2.2 built-in starting mode of pump of heat pump water chiller-heater machine 2, heat pump water chiller-heater machine 2 is transferred into refrigeration mode, cold water in heat exchanger is transported on indoor fan, blown out from air outlet by the heat exchanger cold wind on indoor fan, and by return air inlet circulation by indoor temperature refrigeration to the temperature set, water through heat exchange is transported in heat pump water chiller-heater machine by the air outlet of indoor fan 2, then through heat pump water chiller-heater mechanism cold, circulates, with this, the temperature that indoor temperature is adjusted to setting.
3, heating gas pattern
3.1 when needs heating installation, and the 4th electromagnetic valve 15 cuts out, and the second electromagnetic valve the 10, the 3rd electromagnetic valve 13 and the 5th electromagnetic valve 17 are opened;
3.2 by the water circulating pump of indoor fan, is transported in the heat exchanger of indoor fan 18 by the first outlet 53 by the hot water of the second attemperater 5;
The air outlet 181 of 3.3 indoor fans 18 blows out heating installation, carries out recuperated cycle through return air inlet 182, and indoor temperature is adjusted to the temperature of setting;
3.4 after the hot water heat exchange of the hot water through heat exchanger, will be transported to the first water return outlet 32 of the first attemperater 3, constantly circulate with this, complete the adjustment of indoor temperature by the outlet of indoor fan 18;
3.5 when needs hot water uses, when the temperature sensor 52 of the second attemperater 5 detects water temperature deficiency, first electromagnetic valve 9 is opened, the built-in starting mode of pump of heat pump water chiller-heater machine, from the first outlet, cold water is transported in the heat exchanger in people's water chiller/heater, flowing out in the second water return outlet again, heat pump water chiller-heater machine enters heating mode it is known that by the hot water heating in attemperater to design temperature;
3.6 work as heat pump water chiller-heater machine in a heating mode, it is also possible to carry out heating gas pattern simultaneously.
Compared with prior art, a kind of solar heat pump and water heating of the present invention, cold air, heating installation all-in-one have the advantages that
1, the present invention a kind of makes full use of the product that free solar energy is heated, the hot water of generation is directly connected to each hot water and uses on point, the demand of the hot water such as meet shower, have a bath, water route can also be passed through by delivery to indoor fan simultaneously, by the heat exchanger of indoor fan, indoor temperature is adjusted to comfortable temperature;
2, in fine sun-drenched situation, hot water and heating installation are free, as long as when sunlight deficiency, it is operated by heat pump water chiller-heater machine, absorb the heat in air by coolant, do work through compressor, produce the gas of High Temperature High Pressure, heat is released in water, water is heated, therefore, the traditional electrical heating power saving more than 70% of ratio, under when comprehensive utilization solar energy, it is possible to reach power saving more than 90%;
3, when summer, when the water temperature of attemperater is when meeting hot water demand, heat pump water chiller-heater machine through automatic controller can intelligence be transformed into refrigeration mode, through water route and indoor fan, indoor temperature is adjusted to suitable temperature;
4, the present invention makes full use of solar energy, air energy, it is possible to achieve hot water, cold air, heating installation three kinds of mode of operations, more comprehensive power saving more than 90% than traditional product;
5, the present invention adopts a tractor serves several purposes pattern, as long as the 80% of acquisition expenses traditional home appliance product, therefore, comprehensive acquisition expenses is low;
6, the present invention can constant temperature water supply, therefore shower is comfortable;
7, the present invention carries out heating gas and cold air, relatively conventional electric fan heater or air conditioner by water route, will not warm and humid imbalance in generating chamber;
8, the present invention adopts integrated design, and power consumption is little, it is only necessary to arrange 2.5mm2Power line, it is not necessary at the power line of the big wire diameter of indoor layout, and traditional three sample products at least need to arrange 6mm2Power line, therefore, safer, save circuit arrangement expense.
Finally should be noted that; above example is only in order to illustrate technical scheme; but not limiting the scope of the invention; although having made to explain to the present invention with reference to preferred embodiment; it will be understood by those within the art that; technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention.

Claims (8)

  1. null1. a solar heat pump and water heating、Cold air、Heating installation all-in-one,Including water supply tank、Heat pump water chiller-heater machine and indoor fan,Institute's water supply tank is provided with running water inlet,It is characterized in that: described water supply tank connects the first attemperater,Described first attemperater is provided with the first water return outlet,Described first attemperater is connected with the second attemperater by water tank connecting pipe,Described first attemperater and described second attemperater connect solar thermal collector,It is provided with the second water return outlet in described second attemperater、Temperature sensor、First outlet and the second outlet,Described second water return outlet、Described temperature sensor and described first outlet are respectively through the first connecting tube、Second connecting tube、3rd connecting tube is connected with described heat pump water chiller-heater machine,Described first connecting tube is provided with the first electromagnetic valve,Described 3rd connecting tube is provided with the second electromagnetic valve,It is provided with the 4th connecting tube between described second electromagnetic valve and described heat pump water chiller-heater machine,The other end of described 4th connecting tube connects described indoor fan,Described 4th connecting tube is provided with the 3rd electromagnetic valve,It is provided with the 5th connecting tube between described first electromagnetic valve and described heat pump water chiller-heater machine,Described 5th connecting tube is provided with the 4th electromagnetic valve,The other end of described 5th connecting tube connects described indoor fan,It is provided with the 6th connecting tube between described 4th electromagnetic valve and described indoor fan,Described 6th connecting tube is provided with the 5th electromagnetic valve,The other end of described 6th connecting tube connects described first attemperater.
  2. 2. solar heat pump and water heating according to claim 1, cold air, heating installation all-in-one, it is characterised in that: described first attemperater and described second attemperater are provided with heat-insulation layer.
  3. 3. solar heat pump and water heating according to claim 1, cold air, heating installation all-in-one, it is characterised in that: described second attemperater is additionally provided with air vent.
  4. 4. solar heat pump and water heating according to claim 1, cold air, heating installation all-in-one, it is characterised in that: described second outlet connect the 7th connecting tube, described 7th connecting tube connect hot water use point.
  5. 5. solar heat pump and water heating according to claim 1, cold air, heating installation all-in-one, it is characterised in that: described indoor fan is additionally provided with air outlet and return air inlet.
  6. 6. solar heat pump and water heating according to claim 1, cold air, heating installation all-in-one, it is characterised in that: be provided with First Heat Exchanger in described heat pump water chiller-heater machine.
  7. 7. solar heat pump and water heating according to claim 1, cold air, heating installation all-in-one, it is characterised in that: be provided with the second heat exchanger in described indoor fan.
  8. 8. solar heat pump and water heating according to claim 1, cold air, heating installation all-in-one, it is characterised in that: described heat pump water chiller-heater machine includes heat pump controller.
CN201610264670.3A 2016-04-26 2016-04-26 A kind of solar heat pump and water heating, cold air, heating all-in-one Active CN105758060B (en)

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1391071A (en) * 2001-06-07 2003-01-15 海尔集团公司 Air conditioner able to heat water
CN2583541Y (en) * 2002-10-18 2003-10-29 冯昕 Domestic central air cnoditioner and hot water center
CN2748844Y (en) * 2004-07-27 2005-12-28 青岛光和阳光环保节能科技有限公司 Solar energy heat pump water heating and air conditioning apparatus
CN101067521A (en) * 2007-07-06 2007-11-07 罗桂荣 One cluster improved steam compression refrigerating system and use thereof
CN102269484A (en) * 2011-07-15 2011-12-07 江苏天舒电器有限公司 Solar-assisted heat ground source air-conditioning hot water integrated machine
CN202133180U (en) * 2011-06-09 2012-02-01 广东机电职业技术学院 Integrated supply system for cold and warm air or water
CN202254041U (en) * 2011-09-06 2012-05-30 浙江中易和节能技术有限公司 Solar air conditioning heating ventilation system
CN202757347U (en) * 2012-09-01 2013-02-27 湖南瑞翼节能科技有限公司 Solar-assisted heat pump system
CN103206807A (en) * 2013-05-03 2013-07-17 广东吉荣空调有限公司 Multi-source heat pump cold and hot water unit integrating solar energy, air energy and sleeve accumulated energy
KR20130109317A (en) * 2012-03-27 2013-10-08 김종석 Combined heat pump sourced from air. electricity and solar energy
CN203364309U (en) * 2013-06-28 2013-12-25 张雷 Air conditioner and solar water heater combination system
CN203964452U (en) * 2014-07-15 2014-11-26 天津大学建筑设计研究院 The device of refrigeration unit condensation heat and solar energy heating coupling water heating
CN105387649A (en) * 2015-12-14 2016-03-09 滨州市甲力太阳能科技有限公司 Fresh air system of solar air-conditioner
CN205718059U (en) * 2016-04-26 2016-11-23 惠州市江明机电科技有限公司 A kind of solar heat pump and water heating, cold air, heating installation all-in-one

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1391071A (en) * 2001-06-07 2003-01-15 海尔集团公司 Air conditioner able to heat water
CN2583541Y (en) * 2002-10-18 2003-10-29 冯昕 Domestic central air cnoditioner and hot water center
CN2748844Y (en) * 2004-07-27 2005-12-28 青岛光和阳光环保节能科技有限公司 Solar energy heat pump water heating and air conditioning apparatus
CN101067521A (en) * 2007-07-06 2007-11-07 罗桂荣 One cluster improved steam compression refrigerating system and use thereof
CN202133180U (en) * 2011-06-09 2012-02-01 广东机电职业技术学院 Integrated supply system for cold and warm air or water
CN102269484A (en) * 2011-07-15 2011-12-07 江苏天舒电器有限公司 Solar-assisted heat ground source air-conditioning hot water integrated machine
CN202254041U (en) * 2011-09-06 2012-05-30 浙江中易和节能技术有限公司 Solar air conditioning heating ventilation system
KR20130109317A (en) * 2012-03-27 2013-10-08 김종석 Combined heat pump sourced from air. electricity and solar energy
CN202757347U (en) * 2012-09-01 2013-02-27 湖南瑞翼节能科技有限公司 Solar-assisted heat pump system
CN103206807A (en) * 2013-05-03 2013-07-17 广东吉荣空调有限公司 Multi-source heat pump cold and hot water unit integrating solar energy, air energy and sleeve accumulated energy
CN203364309U (en) * 2013-06-28 2013-12-25 张雷 Air conditioner and solar water heater combination system
CN203964452U (en) * 2014-07-15 2014-11-26 天津大学建筑设计研究院 The device of refrigeration unit condensation heat and solar energy heating coupling water heating
CN105387649A (en) * 2015-12-14 2016-03-09 滨州市甲力太阳能科技有限公司 Fresh air system of solar air-conditioner
CN205718059U (en) * 2016-04-26 2016-11-23 惠州市江明机电科技有限公司 A kind of solar heat pump and water heating, cold air, heating installation all-in-one

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