CN102705925B - A kind of dual-source heat pump air conditioner - Google Patents
A kind of dual-source heat pump air conditioner Download PDFInfo
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- CN102705925B CN102705925B CN201210002064.6A CN201210002064A CN102705925B CN 102705925 B CN102705925 B CN 102705925B CN 201210002064 A CN201210002064 A CN 201210002064A CN 102705925 B CN102705925 B CN 102705925B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 238000005057 refrigeration Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 8
- 238000004378 air conditioning Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 235000020681 well water Nutrition 0.000 claims description 3
- 239000002349 well water Substances 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 2
- 239000008236 heating water Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention discloses a kind of dual-source heat pump air conditioner, comprise heat pump apparatus of air source and headwaters heat pump, water source heat exchanger is configured by the suction end of outdoor air heat exchanger and refrigeration compressor, heat exchanger e end once in water source is connected with outdoor air heat exchanger, f end is held with the d of four-way change-over valve and is connected, the g end of water source heat exchanger secondary is connected with the delivery port of water source circulating pump, h end is connected with the 3rd conversion valve with the first conversion valve, realize providing air-source by outdoor air heat exchanger, the dual-source heat pump air conditioner providing water source to form by water source heat exchanger.Contrast prior art, this dual-source heat pump air conditioner has that structure is simple, easy to operate, the efficiency that can improve air source heat pump and reduce the advantage of power consumption.
Description
Technical field
The present invention relates to a kind of air-source and water source double source convolution heat pump air conditioner, particularly relate to a kind of dual-source heat pump air conditioner.
Background technology
It is that any air-conditioning cannot match in excellence or beauty that air source heat pump has the advantages such as structure is simple, easy for installation, maintenance is little, but air source heat pump is when temperature is lower than less than 5 DEG C in the winter time, its heating efficiency starts obvious decline, when summer temperature is higher than more than 30 DEG C, refrigerating efficiency just starts decay, and these two shortcomings have become the main cause that air source heat pump causes inefficiency at present.In order to improve the efficiency of air source heat pump, reducing power consumption, configuration solar water can be assisted winter, improve heating efficiency, can cooling tower be configured in summer, improve refrigerating efficiency by water cooling.But the air-source product that prior art is produced cannot realize access and the configuration at above-mentioned water source, single air source heat pump function can only be completed and run, in the face of feeling simply helpless in various water sources at the moment.
Summary of the invention
The object of the invention is to solve the problem, a kind of dual-source heat pump air conditioner be provided, it has, and structure is simple, easy to operate, the efficiency that can improve air source heat pump and reduce the advantage of power consumption.
The object of the invention is to be achieved through the following technical solutions:
A kind of dual-source heat pump air conditioner, comprise and being made up of heat pump apparatus of air source and headwaters heat pump, air-source heat-exchanger rig is formed by outdoor air heat exchanger, water source heat-exchanger rig is formed by water source heat exchanger and solar thermal collector and air heat-exchange water tower, one end of described air heat exchanger is connected with expansion valve, the other end is held with an e of water source heat exchanger and is connected, f end is held with the d of four-way change-over valve and is connected, the g end of described water source heat exchanger secondary is connected with the delivery port of water source circulating pump, h end is connected with the 3rd conversion valve with the first conversion valve, realize providing air-source by described outdoor air heat exchanger, the dual-source heat pump air conditioner providing water source to form by described water source heat exchanger.
Further, described heat pump apparatus of air source is made up of refrigeration compressor, four-way change-over valve, indoor heat exchanger, expansion valve, outdoor air heat exchanger and water source heat exchanger; Headwaters heat pump is made up of solar thermal collector, solar energy water circulating pump, heat storing and heat preserving water tank, water source circulating pump, the first conversion valve, the second conversion valve, the 3rd conversion valve, the 4th conversion valve and air heat-exchange water tower.
Preferably, described air heat-exchange water tower is enclosed water tower or open type water tower.
Further, i end and the j of the secondary side of described water source heat exchanger hold the water source be connected be solar heat-preservation water source or coupled and heat-exchange pipe water source or well water water source or river water source or river water source or lake water water source or seawater water source or sewage source or waste heat water source or electric heating water source or water tower water source.
Preferably, the water source winter in described air heat-exchange water tower is anti-icing fluid.
Form air conditioner refrigerating by air-conditioning cold heating agent water pump and fan coil and heat the output circulatory system.
Beneficial effect of the present invention is: in summer by the water cooling refrigeration system in this dual-source heat pump air conditioner, improve refrigerating efficiency, ensure that the highly effective refrigeration of air-conditioning in hot weather can carry out smoothly, decrease power consumption with cold water; In the winter time by the solar water auxiliary heating system in this dual-source heat pump air conditioner, improve the heating efficiency of air-conditioning, and change the water in air heat-exchange water tower into anti-icing fluid in the winter time, by anti-icing fluid and air heat-exchange, extract the low-temperature heat quantity in air, overcome the disadvantage of outdoor air heat exchanger frosting defrost, improve winter air heat exchange efficiency, decrease power consumption, contrast prior art, this dual-source heat pump air conditioner has that structure is simple, easy to operate, the efficiency that can improve air source heat pump and reduce the advantage of power consumption.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the system diagram of a kind of dual-source heat pump air conditioner of the present invention.
In figure:
1, refrigeration compressor; 2, four-way change-over valve; 3, indoor heat exchanger; 4, expansion valve; 5, outdoor air heat exchanger; 6, water source heat exchanger; 7, air-conditioning cold heating agent water pump; 8, fan coil; 9, solar thermal collector; 10, solar energy water circulating pump; 11, heat storing and heat preserving water tank; 12, air heat-exchange water tower; 13, water source circulating pump; 14, the first conversion valve; 15, the second conversion valve; 16, the 3rd conversion valve; 17, the 4th conversion valve.
Detailed description of the invention
As shown in Figure 1, in the present embodiment, a kind of dual-source heat pump air conditioner of the present invention, comprise heat pump apparatus of air source and headwaters heat pump, heat pump apparatus of air source is once made up of refrigeration compressor 1, four-way change-over valve 2, indoor heat exchanger 3, expansion valve 4, outdoor air heat exchanger 5 and water source heat exchanger 6, headwaters heat pump is by water source heat exchanger 6, solar thermal collector 9, solar energy water circulating pump 10, heat storing and heat preserving water tank 11, water source circulating pump 13, first conversion valve 14, second conversion valve 15, 3rd conversion valve 16, 4th conversion valve 17 and air heat-exchange water tower 12 are formed, water source heat exchanger 6 is configured by the suction end of outdoor air heat exchanger 5 and refrigeration compressor 1, water source heat exchanger 6 e end is once connected with outdoor air heat exchanger 5, f end is held with the d of four-way change-over valve 2 and is connected, the g end that water source heat exchanger is 6 two times is connected with the delivery port of water source circulating pump 13, h end is connected with the 3rd conversion valve 16 with the first conversion valve 14, realize providing air-source by outdoor air heat exchanger 5, the dual-source heat pump air conditioner providing water source to form by water source heat exchanger 6.
Summer is when temperature≤30 DEG C, refrigeration compressor 1 is vented to be held through the solid line a to d of four-way change-over valve 2, again through water source heat exchanger 6 once, to outdoor air heat exchanger 5, condensation heat is disposed in air, if during heat temperature >=35 DEG C, water source circulating pump 13 is opened and is run, water in air heat-exchange water tower 12 is through the secondary of circulating pump 13 to water source, water source heat exchanger 6, cool through the 3rd conversion valve 16 to air heat-exchange water tower 12, cross cold after cooling water through the 4th conversion valve 17 to water source circulating pump 13, form water cooling refrigeration system, ensure that hot weather highly effective refrigeration runs, condensed cold-producing medium is by after expansion valve 4 throttling, the heat absorbed in refrigerant circulation water is evaporated to indoor heat exchanger 3, gas after evaporation endothermic continues compression after the b to c of four-way change-over valve 2 holds cooled compressor 1 to suck, repeat above-mentioned process of refrigerastion.
Winter, refrigeration compressor 1 is vented to be held through the dotted line a to b of four-way change-over valve 2, then to indoor heat exchanger 3, condensation heat is exported to the heating loop be made up of air-conditioning cold heating agent water pump 7 and fan coil 8 through indoor heat exchanger 3, realize heating when temperature >=0 DEG C.After cold-producing medium after condensation heat release evaporates absorption atmospheric heat to outdoor air heat exchanger 5 after expansion valve 4 throttling, gas is held through an e to f of water source heat exchanger 6, suction end again through d to the c end feeding refrigeration compressor 1 of four-way change-over valve 2 continues compression, repeats above-mentioned heating operation.
Winter is when temperature≤0 DEG C, refrigeration compressor 1 is vented to be held through a to b of four-way change-over valve 2, again after indoor heat exchanger 3 exothermic condensation, cold-producing medium is after expansion valve 4 throttling, after evaporating absorption atmospheric heat to outdoor air heat exchanger 5, once continued heating by secondary solar energy through water source heat exchanger 6 again, its process is: the solar energy optical-thermal hold over system be made up of solar thermal collector 9, solar heat water-circulating pump 10 and heat storing and heat preserving water tank 11.Hot water enters water source circulating pump 13 by heat storing and heat preserving water tank 11 through the second conversion valve 15, again by water source circulating pump 13 by secondary to the first conversion valve 14 to the heat storing and heat preserving water tank 11 of solar heat-preservation water through water source heat exchanger 6, form solar water auxiliary heating system through conversion valve 15 to water source circulating pump 13 again, improve heat pump heating efficiency in winter.Also can change water tower water into anti-icing fluid in the winter time, form spray liquid formula air heat-exchange tower, by anti-icing fluid and air heat-exchange, extract the low-temperature heat quantity in air, overcome the disadvantage of outdoor air heat exchanger 5 frosting defrost, improve winter air heat exchange efficiency, reduce operating cost.When winter, application of air heat exchanger ran, the blower fan of outdoor air heat exchanger 5 cuts out or cancels air heat exchanger 5 and air heat-exchange.
The invention is not restricted to above-mentioned solar energy and water tower water source, also can by water source interface i and j access well water, all kinds of water sources such as soil heat exchange Guan Shui, river, river, lake, seawater, spent hot water, remaining hot water or source of sewage that are coupled, and the form of air heat-exchange water tower 12 also can be closed-up water tower or open type water tower.
Claims (4)
1. a dual-source heat pump air conditioner, it is characterized in that, comprise and being made up of heat pump apparatus of air source and headwaters heat pump, air-source heat-exchanger rig is formed by outdoor air heat exchanger (5), water source heat-exchanger rig is formed by water source heat exchanger (6) and solar thermal collector (9) and air heat-exchange water tower (12), one end of described air heat exchanger (5) other end that is connected with expansion valve (4) is held with an e of water source heat exchanger (6) and is connected, a f end of water source heat exchanger (6) is held with the d of four-way change-over valve (2) and is connected, the secondary g end at described water source heat exchanger (6) is connected with the delivery port of water source circulating pump (13), the secondary h end of water source heat exchanger (6) is connected with the 3rd conversion valve (16) with the first conversion valve (14), realize providing air-source by described outdoor air heat exchanger (5), the dual-source heat pump air conditioner providing water source to form by described water source heat exchanger (6),
Described heat pump apparatus of air source is made up of refrigeration compressor (1), four-way change-over valve (2), indoor heat exchanger (3), expansion valve (4), outdoor air heat exchanger (5) and water source heat exchanger (6); Headwaters heat pump is made up of solar thermal collector (9), solar energy water circulating pump (10), heat storing and heat preserving water tank (11), water source circulating pump (13), the first conversion valve (14), the second conversion valve (15), the 3rd conversion valve (16), the 4th conversion valve (17) and air heat-exchange water tower (12), and the water source winter in described air heat-exchange water tower (12) is anti-icing fluid;
Winter is when temperature≤0 DEG C, described solar thermal collector (9), solar heat water-circulating pump (10) and heat storing and heat preserving water tank (11) form the solar energy optical-thermal hold over system to water source heating, hot water after described solar energy optical-thermal hold over system heating enters water source circulating pump (13) by heat storing and heat preserving water tank (11) through the second conversion valve (15), again by water source circulating pump (13) by the secondary of solar heat-preservation water through water source heat exchanger (6), through the first conversion valve (14) to heat storing and heat preserving water tank (11), solar water auxiliary heating system is formed to water source circulating pump (13) again through conversion valve (15),
Described air heat-exchange water tower (12) forms spray liquid formula air heat-exchange tower, described anti-icing fluid and air heat-exchange, extract the low-temperature heat quantity in air, water source circulating pump (13) is entered through the 4th conversion valve (17), again by water source circulating pump (13) by the secondary of anti-icing fluid through water source heat exchanger (6), through the 3rd conversion valve (16) to air heat-exchange water tower (12);
Winter is when temperature≤0 DEG C, refrigeration compressor (1) exhaust is held through a to b of four-way change-over valve (2), again after indoor heat exchanger (3) exothermic condensation, cold-producing medium is after expansion valve (4) throttling, after absorbing atmospheric heat to outdoor air heat exchanger (5) evaporation, again after once again being heated by the solar water auxiliary heating system of secondary of water source heat exchanger (6), d to the c end through four-way change-over valve (2) enters refrigeration compressor (1);
Or time in the winter time, refrigeration compressor (1) exhaust is held through a to b of four-way change-over valve (2), again after indoor heat exchanger (3) exothermic condensation, cold-producing medium is after expansion valve (4) throttling, after absorbing atmospheric heat to outdoor air heat exchanger (5) evaporation, after when the spray once by secondary of water source heat exchanger (6), air heat exchange columns heats again again, d to the c end through four-way change-over valve (2) enters refrigeration compressor (1).
2. a kind of dual-source heat pump air conditioner according to claim 1, is characterized in that, described air heat-exchange water tower (12) is enclosed water tower or open type water tower.
3. a kind of dual-source heat pump air conditioner according to claim 1, it is characterized in that, the i of the secondary side of described water source heat exchanger (6) end and j hold the water source be connected be solar heat-preservation water source or coupled and heat-exchange pipe water source or well water water source or river water source or river water source or lake water water source or seawater water source or sewage source or waste heat water source or electric heating water source or water tower water source.
4. a kind of dual-source heat pump air conditioner according to claim 1, is characterized in that, forms air conditioner refrigerating heat the output circulatory system by air-conditioning cold heating agent water pump (7) and fan coil (8).
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| CN201210002064.6A CN102705925B (en) | 2012-01-05 | 2012-01-05 | A kind of dual-source heat pump air conditioner |
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| CN201210002064.6A CN102705925B (en) | 2012-01-05 | 2012-01-05 | A kind of dual-source heat pump air conditioner |
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| CN102705925A CN102705925A (en) | 2012-10-03 |
| CN102705925B true CN102705925B (en) | 2016-03-30 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102980323B (en) * | 2012-12-10 | 2016-06-08 | 北京德能恒信科技有限公司 | A kind of power heat pipe type central air-conditioner |
| CN103925729B (en) * | 2013-01-15 | 2016-08-24 | 珠海格力电器股份有限公司 | Air conditioning system and central air conditioner comprising same |
| CN104214907A (en) * | 2013-06-05 | 2014-12-17 | 广东美的暖通设备有限公司 | Air-conditioning system |
| CN103591663B (en) * | 2013-11-21 | 2016-04-06 | 东南大学 | Two high-efficiency heat pump air-conditioning system of a kind of summer in winter based on energy tower and method |
| CN104677134B (en) * | 2013-11-30 | 2017-11-24 | 尚立新 | Utilize retracting device and its application method of the waste heat to prepare fresh water and purify air |
| CN104075484B (en) * | 2014-06-28 | 2016-01-20 | 新疆太阳能科技开发公司 | A kind of heating air-conditioner system and operation method fully utilizing solar energy and air energy |
| CN104764101A (en) * | 2015-04-27 | 2015-07-08 | 东南大学 | Family waste heat auxiliary type air source heat pump system |
| CN105650943A (en) * | 2016-03-31 | 2016-06-08 | 天津众石睿哲科技有限责任公司 | Phase-change heat storage type carbon dioxide air source solar-assisted heat pump |
| CN106524592A (en) * | 2016-12-30 | 2017-03-22 | 翁志远 | Energy-saving refrigeration device, system and technology |
| CN110940010A (en) * | 2019-10-31 | 2020-03-31 | 珠海格力电器股份有限公司 | Double-heat-exchange-source air conditioner heat exchange system and air conditioner |
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Effective date of registration: 20190523 Address after: 066000 Five Floors of Zhongjia Building, Haigang District, Qinhuangdao City, Hebei Province Patentee after: Qinhuangdao Chang Pu Group Co., Ltd. Address before: 214192 99 Xishan road three, Xishan Economic Development Zone, Wuxi, Jiangsu Patentee before: Wang Quanling |
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