CN201503086U - Coupling water pot type ultralow temperature air source heat pump air conditioner - Google Patents
Coupling water pot type ultralow temperature air source heat pump air conditioner Download PDFInfo
- Publication number
- CN201503086U CN201503086U CN2009201040369U CN200920104036U CN201503086U CN 201503086 U CN201503086 U CN 201503086U CN 2009201040369 U CN2009201040369 U CN 2009201040369U CN 200920104036 U CN200920104036 U CN 200920104036U CN 201503086 U CN201503086 U CN 201503086U
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- heat pump
- air
- source heat
- air conditioner
- heat
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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
Abstract
Disclosed is a coupling water pot type ultralow temperature air source heat pump air conditioner, which comprises an air source heat pump, an artificial source heat pump and an artificial source heat pump air conditioner output loop. A coupling water pot arranged between the air source heat pump and the artificial source heat pump is respectively in series connection with a pre-out circulating water pump and a pre-out heat exchanger, a post-in circulating water pump and a post-in heat exchanger, and an air conditioner fan coil and an air conditioner output circulating water pump to form an air source heat pump output loop, an artificial source heat pump input loop, a single-stage heating air conditioner output loop and a single-stage refrigerating air conditioner output loop. The air source heat pump and the artificial source heat pump simultaneously work and can realize heating under an ultralow-temperature environment lower than 7 DEG C below zero; the air source heat pump works in single-stage manner and can be used for heating in an low-temperature environment more than 7 DEG C below zero and refrigerating in summer; and defrosting can be realized by matching the air source heat pump with the single-stage heating air conditioner output loop. The coupling water pot type ultralow temperature air source heat pump air conditioner has the advantages of high energy efficiency ratio, simple structure, low price and convenient popularization and application.
Description
Technical field
The utility model relates to air source heat pump air-conditioner, is specifically related to a kind of coupled water tank type ultra-low temperature air source heat pump air conditioner.
Background technology
In order to make air source heat pump air-conditioner need not assist heating and effectively operation at the ultra-low temperature surroundings below-7 ℃, prior art adopts the overlapping air source heat pump system, promptly is made of the two levels of thermal pumping system of overlapping prime air source heat pump and back level artificial source heat pump.This cascade type heat pump system since inconvenience realize changing to the single-stage operation of heat pump by the double stage heat pump operation, therefore no matter outdoor environment temperature height, winter heating freeze summer, cooperate operation jointly by the front and back stages heat pump, cause the air-conditioning system operational energy efficiency than low, and complex structure, the system cost height is difficult to become practical air source heat pump air-conditioner product promotion and uses.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provide a kind of can be at the efficient heating operation of the ultra-low temperature surroundings below-7 ℃, and be easy to realize by the double stage heat pump operation to the conversion of single-stage operation of heat pump, and simple in structure, cost is low, the coupled water tank type ultra-low temperature air source heat pump air conditioner that is easy to apply.
The technical scheme that realizes above-mentioned purpose is: a kind of coupled water tank type ultra-low temperature air source heat pump air conditioner, it includes the prime refrigeration compressor that connects by successively, four-way change-over valve, prime output heat exchanger, the air source heat pump loop that prime expansion valve and air heat exchanger are formed and by the back grade of refrigeration compressor that is connected successively, back level output heat exchanger, artificial source's heat pump circuit that back level expansion valve and back level input heat exchanger are formed, the secondary terminals series connection air-conditioning output water circulating pump and the air-conditioning draught fan coil pipe of described back level output heat exchanger are formed artificial source's heat pump air conditioner output loop, between air source heat pump and artificial source's heat pump, be provided with coupled water tank, this coupled water tank is connected with the secondary terminals of prime output water circulating pump and prime output heat exchanger and is constituted the air source heat pump output loop, this coupled water tank is connected with the once end of back level input water circulating pump and back level input heat exchanger again and is constituted artificial source's heat pump input circuit, this coupled water tank formation single-stage of also connect with air-conditioning output water circulating pump and air-conditioning draught fan coil pipe heats and single-stage refrigeration air-conditioner output loop, in artificial source's heat pump air conditioner output loop, be provided with artificial source's heat pump air conditioner output loop on-off valve between air-conditioning output water circulating pump and the back level output heat exchanger, single-stage heat and single-stage refrigeration air-conditioner output loop in export in air-conditioning and to be provided with single-stage between water circulating pump and the coupled water tank and to heat and single-stage refrigeration air-conditioner output loop on-off valve.
The technical solution of the utility model also comprises: the suction end at described prime refrigeration compressor is connected with solar heat exchanger, the secondary terminals of this solar heat exchanger is connected in the air source heat pump loop, and the once end series-connected solar water circulating pump of this solar heat exchanger, solar thermal collector and solar energy heat-storage water pot constitute the auxiliary companion of solar energy hot loop.
Above-mentioned artificial source's heat pump air conditioner output loop on-off valve, single-stage heats and single-stage refrigeration air-conditioner output loop on-off valve is an electrically operated valve.
Above-mentioned coupled water tank and solar energy heat-storage water pot are the heat preserved water can that is provided with heat-insulation layer.
The utility model has disposed simple in structure, a cheap coupled water tank between prime heat pump and back level heat pump, by the recirculated water coupled and heat-exchange, make the air source heat pump air-conditioner can be at the efficient heating operation of ultra-low temperature surroundings below-7 ℃, and be easy to realize that converting the single-stage heat pump to by the double stage heat pump operation heats and refrigerating operaton, have the high characteristics of the whole Energy Efficiency Ratio of operation, and system architecture is simple, cheap, and is easy to utilize.
The utility model can further improve the energy-saving effect of heat pump air conditioner by the suction end assembling solar energy extraction element at preceding stage compressor.
Description of drawings
Fig. 1 is this coupled water tank type ultra-low temperature air source heat pump air conditioner structural representation;
Fig. 2 is the coupled water tank type ultra-low temperature air source heat pump air conditioner structural representation that disposes the solar energy extraction element.
The specific embodiment
In conjunction with the accompanying drawings the specific embodiment of the present utility model is described.
As accompanying drawing 1, this coupled water tank type ultra-low temperature air source heat pump air conditioner includes the prime refrigeration compressor 1 that connects by successively, four-way change-over valve 2, prime output heat exchanger 3, the air source heat pump loop that prime expansion valve 4 and air heat exchanger 5 formed and by the back grade of refrigeration compressor 8 that is connected successively, back level output heat exchanger 9, artificial source's heat pump circuit that back level expansion valve 10 and back level input heat exchanger 11 are formed, the secondary terminals series connection air-conditioning output water circulating pump 15 and the air-conditioning draught fan coil pipe 16 of described back level output heat exchanger 9 are formed artificial source's heat pump air conditioner output loop, between air source heat pump and artificial source's heat pump, dispose the coupled water tank 6 of band heat-insulation layer, coupled water tank 6 and prime output water circulating pump 7, the secondary terminals series connection of prime output heat exchanger 3 constitutes the air source heat pump output loop, coupled water tank 6 is connected with the once end of back level input water circulating pump 12 and back level input heat exchanger 11 and is constituted artificial source's heat pump input circuit, coupled water tank 6 and air-conditioning output water circulating pump 15 and the air-conditioning draught fan coil pipe 16 formation single-stage of connect heats and single-stage refrigeration air-conditioner output loop, in artificial source's heat pump air conditioner output loop, between the secondary terminals of air-conditioning output water circulating pump 15 and back level output heat exchanger 9, be provided with artificial source's heat pump air conditioner output loop on-off valve 13, single-stage heat and single-stage refrigeration air-conditioner output loop in export in air-conditioning and to be provided with single-stage between water circulating pump 15 and the coupled water tank 6 and to heat and single-stage refrigeration air-conditioner output loop on-off valve 14.
Accompanying drawing 1 is to have increased the solar energy extraction element in system with the difference of accompanying drawing 2, it is that suction end at prime refrigeration compressor 1 is connected with solar heat exchanger 17, the secondary terminals of this solar heat exchanger 17 is connected in the air source heat pump loop, and the once end series-connected solar water circulating pump 18 of this solar heat exchanger 17, solar thermal collector 19 and solar energy heat-storage heat preserved water can 20 constitute the auxiliary companion of solar energy hot loop.
When the utility model moves at ultra-low temperature surroundings below-7 ℃, air source heat pump and artificial source's heat pump start simultaneously, heat energy by the output of artificial source's heat pump air conditioner output loop, is realized the heating air-conditioner operation under the ultra-low temperature surroundings through coupled water tank and the transmission of coupling water-flow circuit between the two-stage heat pump.When low temperature environment more than-7 ℃ moves, provide heating hot water by the air source heat pump isolated operation, through coupled water tank and the output of single-stage cooling/heating air conditioner output loop, realize the operation of single-stage heating air-conditioner.In summer during refrigerating operaton, provide chilled water by the air source heat pump isolated operation equally, by coupled water tank and the output of single-stage refrigeration air-conditioner output loop, realize the operation of single-stage refrigeration air-conditioner.Defrost operation of the present utility model cooperates single-stage cooling/heating air conditioner output loop to finish by coupled water tank with the air source heat pump loop.
Claims (5)
1. coupled water tank type ultra-low temperature air source heat pump air conditioner, include the prime refrigeration compressor (1) that connects by successively, four-way change-over valve (2), prime output heat exchanger (3), the air source heat pump loop that prime expansion valve (4) and air heat exchanger (5) are formed and by the back grade of refrigeration compressor (8) that is connected successively, back level output heat exchanger (9), artificial source's heat pump circuit that back level expansion valve (10) and back level input heat exchanger (11) are formed, the secondary terminals series connection air-conditioning output water circulating pump (15) and the air-conditioning draught fan coil pipe (16) of described back level output heat exchanger (9) are formed artificial source's heat pump air conditioner output loop, it is characterized in that: between air source heat pump and artificial source's heat pump, be provided with coupled water tank (6), this coupled water tank (6) is connected with the secondary terminals of prime output water circulating pump (7) and prime output heat exchanger (3) and is constituted the air source heat pump output loop, coupled water tank 6 is connected with the once end of back level input water circulating pump (12) and back level input heat exchanger (11) again and is constituted artificial source's heat pump input circuit, coupled water tank (6) the formation single-stage of also connecting with air-conditioning output water circulating pump (15) and air-conditioning draught fan coil pipe (16) heats and single-stage refrigeration air-conditioner output loop, in artificial source's heat pump air conditioner output loop, be provided with artificial source's heat pump air conditioner output loop on-off valve (13) between air-conditioning output water circulating pump (15) and the back level output heat exchanger (9), single-stage heat and single-stage refrigeration air-conditioner output loop in export in air-conditioning and to be provided with single-stage between water circulating pump (15) and the coupled water tank (6) and to heat and single-stage refrigeration air-conditioner output loop on-off valve (14).
2. coupled water tank type ultra-low temperature air source heat pump air conditioner according to claim 1, it is characterized in that: the suction end at prime refrigeration compressor (1) is connected with solar heat exchanger (17), the secondary terminals of this solar heat exchanger (17) is connected in the air source heat pump loop, and the once end series-connected solar water circulating pump (18) of this solar heat exchanger (17), solar thermal collector (19) and solar energy heat-storage water pot (20) constitute the auxiliary companion of solar energy hot loop.
3. coupled water tank type ultra-low temperature air source heat pump air conditioner according to claim 1 is characterized in that: described artificial source's heat pump air conditioner output loop on-off valve (13), single-stage heats and single-stage refrigeration air-conditioner output loop on-off valve (14) is an electrically operated valve.
4. coupled water tank type ultra-low temperature air source heat pump air conditioner according to claim 1 is characterized in that: described coupled water tank (6) is for being provided with the heat preserved water can of heat-insulation layer.
5. coupled water tank type ultra-low temperature air source heat pump air conditioner according to claim 2 is characterized in that: described solar energy heat-storage water pot (20) is for being provided with the heat preserved water can of heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201040369U CN201503086U (en) | 2009-07-31 | 2009-07-31 | Coupling water pot type ultralow temperature air source heat pump air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201040369U CN201503086U (en) | 2009-07-31 | 2009-07-31 | Coupling water pot type ultralow temperature air source heat pump air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN201503086U true CN201503086U (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201040369U Expired - Lifetime CN201503086U (en) | 2009-07-31 | 2009-07-31 | Coupling water pot type ultralow temperature air source heat pump air conditioner |
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| CN (1) | CN201503086U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628636A (en) * | 2012-04-28 | 2012-08-08 | 肖舸 | Composite plate drying method and drying system |
| CN108534357A (en) * | 2018-04-20 | 2018-09-14 | 广州骊阳能源科技有限公司 | A kind of high-efficiency and energy-saving type air-source air-heater supported in low temperature environment steady operation |
| CN108844255A (en) * | 2018-08-02 | 2018-11-20 | 东莞市齐创伟洁环境技术有限公司 | Air source heat pump and the method for making heat pump work under low circumstance temperature |
| CN109579339A (en) * | 2019-01-21 | 2019-04-05 | 天津商业大学 | A kind of improved single-double stage mixed heat pump system |
| CN110220322A (en) * | 2019-06-06 | 2019-09-10 | 无锡溥汇机械科技有限公司 | Energy saving ultralow temperature precision temperature control heat-exchange system |
-
2009
- 2009-07-31 CN CN2009201040369U patent/CN201503086U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628636A (en) * | 2012-04-28 | 2012-08-08 | 肖舸 | Composite plate drying method and drying system |
| CN108534357A (en) * | 2018-04-20 | 2018-09-14 | 广州骊阳能源科技有限公司 | A kind of high-efficiency and energy-saving type air-source air-heater supported in low temperature environment steady operation |
| CN108844255A (en) * | 2018-08-02 | 2018-11-20 | 东莞市齐创伟洁环境技术有限公司 | Air source heat pump and the method for making heat pump work under low circumstance temperature |
| CN109579339A (en) * | 2019-01-21 | 2019-04-05 | 天津商业大学 | A kind of improved single-double stage mixed heat pump system |
| CN110220322A (en) * | 2019-06-06 | 2019-09-10 | 无锡溥汇机械科技有限公司 | Energy saving ultralow temperature precision temperature control heat-exchange system |
| CN110220322B (en) * | 2019-06-06 | 2021-06-08 | 无锡溥汇机械科技有限公司 | Ultra-low temperature precise temperature control heat exchange system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100609 Effective date of abandoning: 20090731 |