CN102809248B - Air-cooled cold water heat pump air-conditioner hot water system - Google Patents
Air-cooled cold water heat pump air-conditioner hot water system Download PDFInfo
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- CN102809248B CN102809248B CN201210289285.6A CN201210289285A CN102809248B CN 102809248 B CN102809248 B CN 102809248B CN 201210289285 A CN201210289285 A CN 201210289285A CN 102809248 B CN102809248 B CN 102809248B
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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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention relates to a air-cooled cold water heat pump air-conditioner hot water system which comprises a air-conditioner hot water main system, wherein the air-conditioner hot water main system comprises a compressor, a four-way reversing valve component, a fin heat exchanger, a blower component, an electronic expansion valve component, an air-conditioner side reservoir, an air-conditioner side heat exchanger, a gas-liquid separator, a hot water heat exchanger, a hot water side reservoir and a non-return valve which are in connection through a pipeline, wherein the compressor is a general compressor or an enhanced vapor injection (EVI) compressor. The hot water system not only realizes the functions of refrigeration, heating, air-conditioner refrigeration heat recovery and separated water heating, but also achieves two defrosting manners so as to solve the defrosting problem under different application conditions; meanwhile, as the EVI technology is adopted, the hot water system can normally carry out heating or water heating under an extremely-low temperature environmental of subzero 5 to subzero 25 DEG C, and the heating water temperature can reach 55 DEG C, even 60 DEG C to the highest; and the hot water system, with the characteristic of energy conservation, can replace both electric water heaters and the gas water heaters.
Description
Technical field
the present invention relates to air conditioning and water heating system field, particularly relate to a kind of wind-cooled cold-water heat pump air conditioner hot-water heating system.
Background technology
air source heat pump hot water system was accepted in recent years and was approved in household energy-saving domestic.But because the investment payback time surpasses electric heater, the gas heater market that is difficult to generally capture low price for 3 years conventionally.On the other hand, due to the restriction of installing space and the raising of people's living standard, increasing user starts to buy use wind-cooled cold-water (heat pump) air-conditioning and improves the comfortableness of life.
along with the development of business air conditioner hot water technique, people also more and more pay close attention to domestic air conditioning hot water product, but wish that the investment payback time is shorter, such as being shorter than 2.5 years.To sum up consider, just air conditioning and water heating system is had higher requirement.
Summary of the invention
the object of this invention is to provide a kind of wind-cooled cold-water heat pump air conditioner hot-water heating system.
for achieving the above object, the technical solution used in the present invention is:
a kind of wind-cooled cold-water heat pump air conditioner hot-water heating system, this system comprises air conditioning hot main system, described air conditioning hot main system comprises compressor, four-way change-over valve assembly, finned heat exchanger, fan assembly, electronic expansion valve module, air-conditioning side reservoir, air-conditioning side heat exchanger, gas-liquid separator, hot water heat exchanger, hot water side reservoir and check valve, each element is connected by pipeline, described compressor is common compressor or air injection enthalpy-increasing compressor
the connection that is in series of described four-way change-over valve assembly, finned heat exchanger, electronic expansion valve module, air-conditioning side reservoir, air-conditioning side heat exchanger, the outlet of described compressor is connected with described four-way change-over valve assembly, the entrance of described gas-liquid separator is connected with described four-way change-over valve assembly, and the entrance of described compressor is connected with the outlet of described gas-liquid separator; Described hot water heat exchanger, hot water side reservoir, check valve are connected in turn between described four-way change-over valve assembly and electronic expansion valve module.
preferably, described four-way change-over valve assembly comprises the first four-way change-over valve, the second four-way change-over valve, and the first described four-way change-over valve has first mouth of pipe, second mouth of pipe, the 3rd mouth of pipe and the 4th mouth of pipe; The second described four-way change-over valve has first mouth of pipe, second mouth of pipe, the 3rd mouth of pipe and the 4th mouth of pipe,
the outlet of described compressor is connected to first mouth of pipe of the first described four-way change-over valve, described air-conditioning side heat exchanger is connected to second mouth of pipe of the first described four-way change-over valve, the 3rd mouth of pipe of the second described four-way change-over valve is connected to the 3rd mouth of pipe of the first described four-way change-over valve, first mouth of pipe of the second described four-way change-over valve is connected to the 4th mouth of pipe of the first described four-way change-over valve, described finned heat exchanger is connected to second mouth of pipe of the second described four-way change-over valve, described hot water heat exchanger is connected to the 4th mouth of pipe of the second described four-way change-over valve, the entrance of described gas-liquid separator is connected to the first described four-way change-over valve, the 3rd mouth of pipe of the second four-way change-over valve.
preferably, described electronic expansion valve module comprises the first electric expansion valve, the second electric expansion valve being connected with described the first electric expansion valve, described finned heat exchanger is connected to the first described electric expansion valve, and the second described electric expansion valve is connected to described air-conditioning side reservoir.
further preferably, this system also comprises air conditioning hot accessory system, and described air conditioning hot accessory system comprises and increase the auxiliary control system of enthalpy, water heating defrost auxiliary control system and the auxiliary control system of delivery temperature,
the described auxiliary control system of increasing enthalpy comprises economizer, the first magnetic valve and the first capillary, each element is connected by pipeline, described economizer is connected between the first described electric expansion valve, the second electric expansion valve, and the first described magnetic valve, the first capillary and the first described electric expansion valve are in parallel and are connected with pipeline between economizer;
the described water heating auxiliary control system that defrosts comprises flow controller, the second magnetic valve, and each element is connected by pipeline, and described flow controller, the second magnetic valve are in parallel and are connected with described check valve;
described delivery temperature auxiliary control system comprises the 3rd magnetic valve, the second capillary, each element is connected by pipeline, described the 3rd magnetic valve, the second capillary are in series, the 3rd described magnetic valve one end is connected between described hot water heat exchanger and hot water side reservoir, between economizer and the entrance of gas-liquid separator described in second described capillary one end.
further preferably, when this system is when-5～-25 spend, described compressor is air injection enthalpy-increasing compressor, and described air injection enthalpy-increasing compressor is connected with described economizer; When this system is in-5 degree when above, described compressor is common compressor, and described economizer is connected with the entrance of described gas-liquid separator.
further preferably, when system refrigerant is separate refrigeration pattern or independent heating and defrosting pattern successively when described compressor, four-way change-over valve assembly, finned heat exchanger, the first electric expansion valve, economizer, the second electric expansion valve, air-conditioning side reservoir, air-conditioning side heat exchanger, the first four-way change-over valve, gas-liquid separator, compressor flow through formation closed circuit.
further preferably, when system refrigerant flows through formation closed circuit from described compressor, the first four-way change-over valve, air-conditioning side heat exchanger, air-conditioning side reservoir, the second electric expansion valve, economizer, the first electric expansion valve, finned heat exchanger, the second four-way change-over valve, gas-liquid separator, compressor successively, be independent heating mode.
further preferably, when system refrigerant flows through formation closed circuit from described compressor, four-way change-over valve assembly, hot water heat exchanger, hot water side reservoir, check valve, economizer, the first electric expansion valve, finned heat exchanger, the second four-way change-over valve, gas-liquid separator, compressor successively, be independent water heating pattern.
further preferably, when system refrigerant flows through formation closed circuit from described compressor, four-way change-over valve assembly, hot water heat exchanger, hot water side reservoir, check valve, the second electric expansion valve, air-conditioning side reservoir, air-conditioning side heat exchanger, the first four-way change-over valve, gas-liquid separator, compressor successively, be heat recovery mode.
further preferably, when system refrigerant flows through formation closed circuit from described compressor, four-way change-over valve assembly, finned heat exchanger, the first electric expansion valve, economizer, the second magnetic valve, flow controller, hot water side reservoir, hot water heat exchanger, the second four-way change-over valve, gas-liquid separator, compressor successively, be independent water heating defrosting mode.
integrated air-conditioning heat pump technology, heat-pump hot-water technology, the air injection enthalpy-increasing technology applied of the present invention, system can realize air-conditioning and water heater-integrated design.
because technique scheme is used, the present invention compared with prior art has following advantages:
native system not only can be realized refrigeration, heats, air conditioner refrigerating recuperation of heat, water heating several functions separately, and can realize 2 kinds of Defrost modes, has solved defrosting problem in different application situation; Meanwhile, owing to having utilized the technology of air injection enthalpy-increasing, system also can normally heat or water heating under the utmost point low ambient temperature of-5 ~-25 ℃, and water heating temperature normally can reach 55 ℃, and the highest water temperature can reach 60 ℃; Due to the characteristic of energy saving of system, thereby can replace electric heater, gas heater.
Accompanying drawing explanation
accompanying drawing 1 is structural representation of the present invention.
wherein: 1, compressor; 2, gas-liquid separator; 3, the first four-way change-over valve; 30, first mouth of pipe; 31, second mouth of pipe; 32, the 3rd mouth of pipe; 33, the 4th mouth of pipe; 4, the second four-way change-over valve; 40, first mouth of pipe; 41, second mouth of pipe; 42, the 3rd mouth of pipe; 43, the 4th mouth of pipe; 5, finned heat exchanger; 6, fan assembly; 7, the first electric expansion valve; 8, economizer; 9, the second electric expansion valve; 10, air-conditioning side reservoir; 11, air-conditioning side heat exchanger; 12, hot water heat exchanger; 13, hot water side reservoir; 14, check valve; 15, the second magnetic valve; 16, flow controller; 17, the first magnetic valve; 18, the first capillary; 19, the 3rd magnetic valve; 20, the second capillary.
The specific embodiment
below in conjunction with drawings and Examples, the invention will be further described:
a kind of wind-cooled cold-water heat pump air conditioner hot-water heating system as shown in Figure 1, this system comprises air conditioning hot main system and air conditioning hot accessory system, wherein:
air conditioning hot main system comprises compressor 1, four-way change-over valve assembly, finned heat exchanger 5, fan assembly 6, electronic expansion valve module, air-conditioning side reservoir 10, air-conditioning side heat exchanger 11, gas-liquid separator 2, hot water heat exchanger 12, hot water side reservoir 13 and check valve 14, each element is connected by pipeline, and compressor 1 is common compressor or air injection enthalpy-increasing compressor.
the connection that is in series of four-way change-over valve assembly, finned heat exchanger 5, electronic expansion valve module, air-conditioning side reservoir 10, air-conditioning side heat exchanger 11, the outlet of compressor 1 is connected with four-way change-over valve assembly, the entrance of gas-liquid separator 2 is connected with four-way change-over valve assembly, and the entrance of compressor 1 is connected with the outlet of gas-liquid separator 2; Hot water heat exchanger 12, hot water side reservoir 13, check valve 14 are connected in turn between four-way change-over valve assembly and electronic expansion valve module.
air-conditioning side heat exchanger 11 can be hot and cold water heat exchanger 12, can be also cold-hot wind heat exchanger.
in the present embodiment: four-way change-over valve assembly comprises that the first four-way change-over valve 3, the second four-way change-over valve 4, the first four-way change-over valves 3 have first mouth of pipe 30, second mouth of pipe 31, the 3rd mouth of pipe 32 and the 4th mouth of pipe 33; The second four-way change-over valve 4 has first mouth of pipe 40, second mouth of pipe 41, the 3rd mouth of pipe 42 and the 4th mouth of pipe 43.
its annexation is: the outlet of compressor 1 is connected to first mouth of pipe 30 of the first four-way change-over valve 3, air-conditioning side heat exchanger 11 is connected to second mouth of pipe 31 of the first four-way change-over valve 3, the 3rd mouth of pipe 42 of the second four-way change-over valve 4 is connected to the 3rd mouth of pipe 32 of the first four-way change-over valve 3, first mouth of pipe 40 of the second four-way change-over valve 4 is connected to the 4th mouth of pipe 33 of the first four-way change-over valve 3, finned heat exchanger 5 is connected to second mouth of pipe 41 of the second four-way change-over valve 4, hot water heat exchanger 12 is connected to the 4th mouth of pipe 43 of the second four-way change-over valve 4, the entrance of gas-liquid separator 2 is connected to the first four-way change-over valve 3, the 3rd mouth of pipe 32 of the second four-way change-over valve 4, the 3rd mouth of pipe 42.
in the present embodiment: electronic expansion valve module comprises the first electric expansion valve 7, the second electric expansion valve 9 being connected with the first electric expansion valve 7, finned heat exchanger 5 is connected to the first electric expansion valve 7, the second electric expansion valves 9 and is connected to air-conditioning side reservoir 10.
air conditioning hot accessory system, air conditioning hot accessory system comprises and increases the auxiliary control system of enthalpy, water heating defrost auxiliary control system and the auxiliary control system of delivery temperature,
increase the auxiliary control system of enthalpy and comprise economizer 8, the first magnetic valve 17 and the first capillary 18, each element is connected by pipeline, economizer 8 is connected between the first electric expansion valve 7, the second electric expansion valve 9, the first magnetic valve 17, the first capillary 18 and the first electric expansion valve 7 are in parallel and are connected with pipeline between economizer 8, and the first magnetic valve 17, the first capillary 18 also can replace realizing accurate control by electric expansion valve;
the water heating auxiliary control system that defrosts comprises flow controller 16, the second magnetic valve 15, and each element is connected by pipeline, and flow controller 16, the second magnetic valve 15 are in parallel and are connected with check valve 14;
delivery temperature auxiliary control system comprises the 3rd magnetic valve 19, the second capillary 20, each element is connected by pipeline, the 3rd magnetic valve 19, the second capillary 20 are in series, the 3rd magnetic valve 19 one end are connected between hot water heat exchanger 12 and hot water side reservoir 13, between second capillary 20 one end economizers 8 and the entrance of gas-liquid separator 2.
when if compressor 1 is air injection enthalpy-increasing compressor, puff prot is A, under the mating reaction of the auxiliary control system of increasing enthalpy forming at economizer 8, the first magnetic valve 17 and the first capillary 18, system also can normally heat or water heating under the utmost point low ambient temperature of-5 ~-25 ℃, and water heating temperature normally can reach 55 ℃, and the highest water temperature can reach 60 ℃.
if but this system is when being used higher than-5 ℃ of areas, compressor 1 can be common compressor, puff prot is A ', and system can no longer need to increase the auxiliary control system of enthalpy, and system water heating temperature normally can reach 55 ℃, and the highest water temperature also can reach 60 ℃.
specifically set forth below the various mode of operations of system in lower the present embodiment:
1, separate refrigeration pattern or separately heating and defrosting pattern:
when system refrigerant is separate refrigeration pattern or independent heating and defrosting pattern successively when compressor 1, four-way change-over valve assembly, finned heat exchanger 5, the first electric expansion valve 7, economizer 8, the second electric expansion valve 9, air-conditioning side reservoir 10, air-conditioning side heat exchanger 11, the first four-way change-over valve 3, gas-liquid separator 2, compressor 1 flow through formation closed circuit.
during separate refrigeration pattern, fan assembly 6 normally moves; The first electric expansion valve 7 standard-sized sheets; The second electric expansion valve 9 automatically adjusts according to control system demand; The first magnetic valve 17, the second magnetic valve 15, the 3rd magnetic valve 19 power-off are closed; The first four-way change-over valve 3, the second four-way change-over valve 4 all must not electricity.
, independent heating mode:
when system refrigerant flows through formation closed circuit from compressor 1, the first four-way change-over valve 3, air-conditioning side heat exchanger 11, air-conditioning side reservoir 10, the second electric expansion valve 9, economizer 8, the first electric expansion valve 7, finned heat exchanger 5, the second four-way change-over valve 4, gas-liquid separator 2, compressor 1 successively, it is independent heating mode.
during independent heating mode, fan assembly 6 normally moves; The second electric expansion valve 9 standard-sized sheets; The first electric expansion valve 7 automatically adjusts according to control system demand; The first magnetic valve 17 is switched on or power-off automatically according to system requirements; The second magnetic valve 15, the 3rd magnetic valve 19 power-off are closed; Hot water heat exchanger 12 is not worked; The first four-way change-over valve 3, the second four-way change-over valve 4 all electric commutation.
, independent water heating pattern:
when system refrigerant flows through formation closed circuit from compressor 1, four-way change-over valve assembly, hot water heat exchanger 12, hot water side reservoir 13, check valve 14, economizer 8, the first electric expansion valve 7, finned heat exchanger 5, the second four-way change-over valve 4, gas-liquid separator 2, compressor 1 successively, it is independent water heating pattern.
during independent water heating pattern, fan assembly 6 normally moves; Air-conditioning side heat exchanger 11 is not worked; The second electric expansion valve 9 is closed completely; Economizer 8 and the first magnetic valve 17 are switched on automatically according to system requirements or power-off determines whether to need heat exchange; The first electric expansion valve 7 automatically adjusts according to control system demand; The second magnetic valve 15 power-off are closed; When delivery temperature is during higher than 110 ℃, the 3rd magnetic valve 19 just electric opening; The first four-way change-over valve 3 must not be electric; The second four-way change-over valve 4 obtains electric commutation.
, heat recovery mode:
when system refrigerant flows through formation closed circuit from compressor 1, four-way change-over valve assembly, hot water heat exchanger 12, hot water side reservoir 13, check valve 14, the second electric expansion valve 9, air-conditioning side reservoir 10, air-conditioning side heat exchanger 11, the first four-way change-over valve 3, gas-liquid separator 2, compressor 1 successively, it is heat recovery mode.
during heat recovery mode, finned heat exchanger 5, fan assembly 6 are not worked; The first electric expansion valve 7 is closed completely; Economizer 8 and the first magnetic valve 17 power-off are closed; The second electric expansion valve 9 automatically adjusts according to control system demand; The second magnetic valve 15 power-off are closed; When delivery temperature is during higher than 110 ℃, the 3rd magnetic valve 19 just electric opening; The first four-way change-over valve 3 must not be electric; The second four-way change-over valve 4 obtains electric commutation.
, independent water heating defrosting mode:
when system refrigerant flows through formation closed circuit from compressor 1, four-way change-over valve assembly, finned heat exchanger 5, the first electric expansion valve 7, economizer 8, the second magnetic valve 15, flow controller 16, hot water side reservoir 13, hot water heat exchanger 12, the second four-way change-over valve 4, gas-liquid separator 2, compressor 1 successively, it is independent water heating defrosting mode.
during independent water heating defrosting mode, fan assembly 6 is not worked; The first electric expansion valve 7 standard-sized sheets; The second electric expansion valve 9 is closed; The second magnetic valve 15 obtains electric opening; The first magnetic valve 17, the 3rd magnetic valve 19 power-off are closed; The first four-way change-over valve 3, the second four-way change-over valve 4 all must not electricity.
above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (10)
1. a wind-cooled cold-water heat pump air conditioner hot-water heating system, it is characterized in that: this system comprises air conditioning hot main system, described air conditioning hot main system comprises compressor (1), four-way change-over valve assembly, finned heat exchanger (5), fan assembly (6), electronic expansion valve module, air-conditioning side reservoir, air-conditioning side heat exchanger (11), gas-liquid separator (2), hot water heat exchanger (12), hot water side reservoir (13) and check valve (14), each element is connected by pipeline, described compressor (1) is common compressor or air injection enthalpy-increasing compressor
The connection that is in series of described four-way change-over valve assembly, finned heat exchanger (5), electronic expansion valve module, air-conditioning side reservoir, air-conditioning side heat exchanger (11), the outlet of described compressor (1) is connected with described four-way change-over valve assembly, the entrance of described gas-liquid separator (2) is connected with described four-way change-over valve assembly, and the entrance of described compressor (1) is connected with the outlet of described gas-liquid separator (2); Described hot water heat exchanger (12), hot water side reservoir (13), check valve (14) are connected in turn between described four-way change-over valve assembly and electronic expansion valve module;
This system also comprises air conditioning hot accessory system, described air conditioning hot accessory system comprises the water heating auxiliary control system that defrosts, the described water heating auxiliary control system that defrosts comprises flow controller (16), the second magnetic valve (15), each element is connected by pipeline, and described flow controller (16), the second magnetic valve (15) are in parallel and are connected with described check valve (14);
2. wind-cooled cold-water heat pump air conditioner hot-water heating system according to claim 1, it is characterized in that: described four-way change-over valve assembly comprises the first four-way change-over valve (3), the second four-way change-over valve (4), described the first four-way change-over valve (3) has first mouth of pipe (30), second mouth of pipe (31), the 3rd mouth of pipe (32) and the 4th mouth of pipe (33); Described the second four-way change-over valve (4) has first mouth of pipe (40), second mouth of pipe (41), the 3rd mouth of pipe (42) and the 4th mouth of pipe (43),
The outlet of described compressor (1) is connected to first mouth of pipe (30) of described the first four-way change-over valve (3), described air-conditioning side heat exchanger (11) is connected to second mouth of pipe (31) of described the first four-way change-over valve (3), the 3rd mouth of pipe (42) of described the second four-way change-over valve (4) is connected to the 3rd mouth of pipe (32) of described the first four-way change-over valve (3), first mouth of pipe (40) of described the second four-way change-over valve (4) is connected to the 4th mouth of pipe (33) of described the first four-way change-over valve (3), described finned heat exchanger (5) is connected to second mouth of pipe (41) of described the second four-way change-over valve (4), described hot water heat exchanger (12) is connected to the 4th mouth of pipe (43) of described the second four-way change-over valve (4), the entrance of described gas-liquid separator (2) is connected to described the first four-way change-over valve (3), the 3rd mouth of pipe (32 of the second four-way change-over valve (4), 42).
3. wind-cooled cold-water heat pump air conditioner hot-water heating system according to claim 1, it is characterized in that: described electronic expansion valve module comprises the first electric expansion valve (7), the second electric expansion valve (9) being connected with described the first electric expansion valve (7), described finned heat exchanger (5) is connected to described the first electric expansion valve (7), and described the second electric expansion valve (9) is connected to described air-conditioning side reservoir (10).
4. according to the wind-cooled cold-water heat pump air conditioner hot-water heating system described in claim 2 or 3, it is characterized in that: described air conditioning hot accessory system comprises the increasing auxiliary control system of enthalpy and the auxiliary control system of delivery temperature,
The described auxiliary control system of increasing enthalpy comprises economizer (8), the first magnetic valve (17) and the first capillary (18), each element is connected by pipeline, described economizer (8) is connected between described the first electric expansion valve (7), the second electric expansion valve (9), and described the first magnetic valve (17), the first capillary (18) and described the first electric expansion valve (7) are in parallel and are connected with pipeline between economizer (8);
Described delivery temperature auxiliary control system comprises the 3rd magnetic valve (19), the second capillary (20), each element is connected by pipeline, described the 3rd magnetic valve (19), the second capillary (20) are in series, the 3rd described magnetic valve (19) one end is connected between described hot water heat exchanger (12) and hot water side reservoir (13), and described the second capillary (20) one end is connected between described economizer (8) and the entrance of gas-liquid separator (2).
5. wind-cooled cold-water heat pump air conditioner hot-water heating system according to claim 4, it is characterized in that: when this system is when-5～-25 spend, described compressor (1) is air injection enthalpy-increasing compressor, and described air injection enthalpy-increasing compressor is connected with described economizer (8); When this system is in-5 degree when above, described compressor (1) is common compressor, and described economizer (8) is connected with the entrance of described gas-liquid separator (2).
6. wind-cooled cold-water heat pump air conditioner hot-water heating system according to claim 4, is characterized in that: when system refrigerant is separate refrigeration pattern or independent heating and defrosting pattern successively when described compressor (1), four-way change-over valve assembly, finned heat exchanger (5), the first electric expansion valve (7), economizer (8), the second electric expansion valve (9), air-conditioning side reservoir (10), air-conditioning side heat exchanger (11), the first four-way change-over valve (3), gas-liquid separator (2), compressor (1) flow through formation closed circuit.
7. wind-cooled cold-water heat pump air conditioner hot-water heating system according to claim 4, is characterized in that: when system refrigerant flows through formation closed circuit from described compressor (1), the first four-way change-over valve (3), air-conditioning side heat exchanger (11), air-conditioning side reservoir (10), the second electric expansion valve (9), economizer (8), the first electric expansion valve (7), finned heat exchanger (5), the second four-way change-over valve (4), gas-liquid separator (2), compressor (1) successively, be independent heating mode.
8. wind-cooled cold-water heat pump air conditioner hot-water heating system according to claim 4, is characterized in that: when system refrigerant flows through formation closed circuit from described compressor (1), four-way change-over valve assembly, hot water heat exchanger (12), hot water side reservoir (13), check valve (14), economizer (8), the first electric expansion valve (7), finned heat exchanger (5), the second four-way change-over valve (4), gas-liquid separator (2), compressor (1) successively, be independent water heating pattern.
9. wind-cooled cold-water heat pump air conditioner hot-water heating system according to claim 4, is characterized in that: when system refrigerant flows through formation closed circuit from described compressor (1), four-way change-over valve assembly, hot water heat exchanger (12), hot water side reservoir (13), check valve (14), the second electric expansion valve (9), air-conditioning side reservoir (10), air-conditioning side heat exchanger (11), the first four-way change-over valve (3), gas-liquid separator (2), compressor (1) successively, be heat recovery mode.
10. wind-cooled cold-water heat pump air conditioner hot-water heating system according to claim 4, is characterized in that: when system refrigerant flows through formation closed circuit from described compressor (1), four-way change-over valve assembly, finned heat exchanger (5), the first electric expansion valve (7), economizer (8), the second magnetic valve (15), flow controller (16), hot water side reservoir (13), hot water heat exchanger (12), the second four-way change-over valve (4), gas-liquid separator (2), compressor (1) successively, be independent water heating defrosting mode.
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| CN201210289285.6A CN102809248B (en) | 2012-08-15 | 2012-08-15 | Air-cooled cold water heat pump air-conditioner hot water system |
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| CN201210289285.6A CN102809248B (en) | 2012-08-15 | 2012-08-15 | Air-cooled cold water heat pump air-conditioner hot water system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201599983U (en) * | 2009-11-27 | 2010-10-06 | 广东欧科空调制冷有限公司 | Total heat recovery air cooled heat pump unit |
| CN101900448A (en) * | 2009-06-01 | 2010-12-01 | 特灵空调系统(中国)有限公司 | Steam jet enthalpy heat pump air-conditioning hot water unit |
| CN102221261A (en) * | 2011-07-18 | 2011-10-19 | 江苏天舒电器有限公司 | Flow-changing low-temperature air-compensation air source heat pump water heater and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6276158B1 (en) * | 1998-07-23 | 2001-08-21 | Eaton-Williams Group Limited | Heat exchange equipment |
| WO2005047781A1 (en) * | 2003-11-17 | 2005-05-26 | Quantum Energy Technologies Pty Limited | Heat pump system for hot water and/or space cooling and/or heating |
| JP2011163617A (en) * | 2010-02-08 | 2011-08-25 | Tokyo Electric Power Co Inc:The | Water heater and hot water supply system |
| KR101227181B1 (en) * | 2010-12-31 | 2013-01-28 | 임선식 | Heat pump system for water supply using two stage heat pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101900448A (en) * | 2009-06-01 | 2010-12-01 | 特灵空调系统(中国)有限公司 | Steam jet enthalpy heat pump air-conditioning hot water unit |
| CN201599983U (en) * | 2009-11-27 | 2010-10-06 | 广东欧科空调制冷有限公司 | Total heat recovery air cooled heat pump unit |
| CN102221261A (en) * | 2011-07-18 | 2011-10-19 | 江苏天舒电器有限公司 | Flow-changing low-temperature air-compensation air source heat pump water heater and control method thereof |
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