CN201028866Y - Low air temperature air source headwater heat pump - Google Patents
Low air temperature air source headwater heat pump Download PDFInfo
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- CN201028866Y CN201028866Y CNU2007201010805U CN200720101080U CN201028866Y CN 201028866 Y CN201028866 Y CN 201028866Y CN U2007201010805 U CNU2007201010805 U CN U2007201010805U CN 200720101080 U CN200720101080 U CN 200720101080U CN 201028866 Y CN201028866 Y CN 201028866Y
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Abstract
The utility model relates to a low temperature air source and water source heat device which forms an air source heat pump through a refrigerant pipeline by the connection of an outdoor exchanger, a compressor, a four-way reversing valve, an once end of an air source and water source energy coupling exchanger and an expansion valve. An artificial source heat pump is formed through a water circulation pipeline by the connection of a water source end of water source heat pump, a water pump, an electrically operated valve and the twice end of the air source and water source energy coupling heat exchanger. A heating system is formed through the circulation pipeline by the connection of a water pump, an electrically operated valve, a heat making output end of the water source heat pump and an air conditioner terminal device. A single air source heat pump heating or refrigerating access is formed by connected matching electrically operated valve through the water circulation pipeline. The utility model is a water source heat pump collocating with air source heat pump which is used for acquiring the low temperature energy in air and provides artificial water source for water source heat pump through the air source and water source energy coupling exchanger and for the artificial source water source heat pump of high-efficiency heating and refrigerating operation.
Description
Technical field
The utility model relates to water source heat pump air-conditioner, is specifically related to a kind of low temperature air source water source heat pump device.
Background technology
Water source heat pump air-conditioner is efficient, the energy conservation air conditioning equipment of generally acknowledging at present.But water source heat pump air-conditioner needs an extraneous low-temperature water source when operation, it mainly is to bury the soil heat exchange pipe underground and to beat underground water well that the low-temperature water source of present water resource heat pump obtains, yet bury the soil heat exchange pipe underground and need take the large tracts of land soil, and difficulty of construction is big, the construction costs costliness.Obtain low-temperature water source with beating underground water well, exist the problem that well water recharges difficulty and easily causes underground water pollution again.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provide a kind of air source heat pump that utilizes to obtain airborne cryogenic energy, and provide low-temperature water source for water resource heat pump, the low temperature air source water source heat pump device of watering heat pump highly effective heating or refrigerating operaton by water source, air source energy coupled heat exchanger.
The technical scheme that realizes above-mentioned purpose is: a kind of low temperature air source water source heat pump device, it includes water resource heat pump, and its once end by outdoor heat exchanger, compressor, four-way change-over valve, water source, air source energy coupled heat exchanger is connected through refrigerant line with expansion valve and forms air source heat pump; Be connected through water circulation pipe by the secondary terminals of water source end, water pump, motor-driven valve and water source, the air source energy coupled heat exchanger of water resource heat pump and form artificial source's water resource heat pump; The output that heats by water pump, motor-driven valve, water resource heat pump is connected through water circulation pipe with air conditioner end equipment and forms heating system; The motor-driven valve of setting up that cooperatively interacts by being connected through water circulation pipe is formed single air source heat pump heating or refrigeration path.
Water source, air of the present utility model source energy coupled heat exchanger is brazing plate type heat exchanger, shell coil exchanger, shell spiral tube heat exchanger, double pipe heat exchanger, spiral heat exchanger or shell and tube exchanger.
The utility model is a water resource heat pump configuration air source heat pump, be used to obtain airborne low-temperature heat quantity, and provide the artificial water source for water resource heat pump by water source, air source energy coupled heat exchanger, for the efficient heating of artificial source's water resource heat pump, refrigerating operaton, compare with existing water source heat pump air-conditioner, have following advantage:
1, avoided burying the soil heat exchange pipe underground and playing many problems and the inconvenience that underground water well brings;
2, cost of equipment is low, operation of air conditioner efficient height;
3, be fit to low temperature environment or efficient heating of hot environment or refrigeration.
Description of drawings
Accompanying drawing is this low temperature air source water source heat pump apparatus structure schematic diagram.
The specific embodiment
In conjunction with the accompanying drawings the specific embodiment of the present utility model is described.
As accompanying drawing, the once end of surface cooling heat exchanger 1 and water source, air source energy coupled heat exchanger 4 is formed air source heat pump outside the refrigerant loop junction chamber of the utility model through being connected in series compressor 2, four-way change-over valve 3 and electric expansion valve 5; Water circulation pipe through serial connection water pump 7, motor-driven valve 8 connects the secondary terminals of water source, air source energy coupled heat exchanger 4 and the water source end composition artificial source water resource heat pump of water resource heat pump 6; By the circulation line of serial connection water pump 12, motor-driven valve 9 connect water resource heat pump 6 heat output and air conditioner end equipment 13 is formed heating system; Serial connection motor-driven valve 10 and 11 pipeline are connected to respectively on the pipeline of the output of the secondary terminals of water source, air source energy coupled heat exchanger 4 and water resource heat pump 6 and motor-driven valve 9 and 12 on water pump, cooperate the single air source heat pump heating of composition or the path that freezes with motor-driven valve 8 and 9.
During the utility model Winter heat supply, the once end of water source, air source energy coupled heat exchanger 4 delivered to the heat of compression through the dotted line path of four-way change-over valve 3 by the high-temperature gas cold-producing medium that compressor 2 is discharged, after expansion valve 5 throttlings, deliver to outdoor heat exchanger 1 through liquefy cold-producing medium after the condensation heat release, low-temperature heat quantity in the evaporation absorption chamber outer air, become after the heat absorption and be gaseous refrigerant, be back to the suction end of compressor 2 through another dotted line path of four-way change-over valve 3, be compressed once more and repeat above-mentioned kind of refrigeration cycle, airborne heat is delivered to continuously the secondary terminals of water source, air source energy coupled heat exchanger 4; Meanwhile, water resource heat pump 6 operates in the state of heating through 8 valves or the cold-producing medium four-way change-over valve of routine with water resource heat pump.This moment, the water source water pump 7 of water resource heat pump was worked, source water is delivered to the secondary terminals of water source, air source energy coupled heat exchanger 4 through motor-driven valve 8, side is back to water source water pump 7 through the water source of water resource heat pump 6, air source heat is become artificial water source's heat, after water resource heat pump 6 heat absorptions, expeditiously to the heating system heat supply heating.Its heating path be by heating circulation pump 12 with the heating hot water of water resource heat pump 6 output through motor-driven valve 9 to water resource heat pump heat supply output to air conditioner end equipment 13, through end-equipment 13 to the indoor heating heating operation.
Summer is when freezing, and looks the outside air temperature height, if when outside air temperature surpasses 45 ℃, should adopt air source and water source heat pump combining to move, if when outside air temperature is lower than below 45 ℃, should adopts by single air source heat pump and form refrigerating operaton.At this moment, four-way change-over valve 3 commutations, the dotted line path blockade, the solid line path is connected, the high-temperature gas cold-producing medium of discharging by compressor 2 through four-way change-over valve solid line path to outdoor heat exchanger 1, the heat of compression is released in the air, back being become by gaseous state of cooling is liquid state, after expansion valve 5 throttlings, deliver to the once end of water source, air source energy coupled heat exchanger 4, evaporation absorbs the heat in the secondary terminals water, become gaseous refrigerant after the heat absorption and deliver to the suction end of compressor 2, be compressed once more and repeat above-mentioned kind of refrigeration cycle through another solid line path of four-way change-over valve.The chilled-water system of this moment through the secondary terminals of motor-driven valve 11 to water source, air source energy coupled heat exchanger 4, is back to water pump 12 through motor-driven valve 10 to the refrigeration plants such as fan coil 13 of air conditioning terminal by water pump 12, finishes the circulation of chilled water.The indoor heat that is absorbed in the chilled water is disposed in the outside atmosphere through air source heat pump continuously, finishes the single-stage refrigerating operaton of forming by air source heat pump in summer.
Outdoor heat exchanger of the present utility model can be the surface cooling heat exchanger, also can adopt the air heat exchanger of other type, and the expansion valve in expansion valve 5 and the water resource heat pump 6 should adopt electric expansion valve.When outside air temperature was lower than below-15 ℃, compressor 2 should adopt R404a or R502 cold-producing medium, and to adopt frequency conversion or increase, unloading manner, change its refrigerating capacity, in the hope of the reliability service of stable source of water heat pump.
Water source, air source energy coupled heat exchanger should adopt the heat exchanger of other various ways such as brazing-sheet type, shell coiled, shell helix tube type, bushing type, spiral plate type or shell-tube type.
Water resource heat pump 6 of the present utility model can be installed in the outdoor cabinet jointly with the air source, also can be installed in respectively in the indoor machine room.The heat exchanger of outdoor section and pipeline should be done insulation and handle.Motor-driven valve 8,9,10,11 also can be the conversion valve of magnetic valve or other type.
The utility model is when winter, outside air temperature was higher, also can adopt single air source heat pump heating operation of above-mentioned refrigeration form, finished by control system control four-way change-over valve 3 and motor-driven valve 8,9,10,11, its course of work and principle are not given unnecessary details owing to belong to routine techniques.
Claims (2)
1. one kind low temperature air source water source heat pump device, include water resource heat pump (6), it is characterized in that: be connected through refrigerant line with expansion valve (5) by the once end of outdoor heat exchanger (1), compressor (2), four-way change-over valve (3), water source, air source energy coupled heat exchanger (4) and form air source heat pump; Be connected through water circulation pipe by the secondary terminals of water source end, water pump (7), motor-driven valve (8) and water source, the air source energy coupled heat exchanger (4) of water resource heat pump (6) and form artificial source's water resource heat pump; The output that heats by water pump (12), motor-driven valve (9), water resource heat pump (6) is connected through circulation line with air conditioner end equipment (13) and forms heating system; The motor-driven valve (10) and (11) that are connected through water circulation pipe cooperate motor-driven valve (8) and (9) to form single air source heat pump heating or refrigeration path.
2. low temperature air source water source heat pump device according to claim 1 is characterized in that: water source, described air source energy coupled heat exchanger (4) is brazing plate type heat exchanger, shell coil exchanger, shell spiral tube heat exchanger, double pipe heat exchanger, spiral heat exchanger or shell and tube exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201010805U CN201028866Y (en) | 2007-04-18 | 2007-04-18 | Low air temperature air source headwater heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201010805U CN201028866Y (en) | 2007-04-18 | 2007-04-18 | Low air temperature air source headwater heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201028866Y true CN201028866Y (en) | 2008-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201010805U Expired - Fee Related CN201028866Y (en) | 2007-04-18 | 2007-04-18 | Low air temperature air source headwater heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201028866Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147170A (en) * | 2011-03-30 | 2011-08-10 | 青岛理工大学 | Water-cooled multi-connected unit triple-supply central air conditioning system |
| CN102721228A (en) * | 2012-06-28 | 2012-10-10 | 广东志高空调有限公司 | Air cooled cold/hot water unit |
| CN104089318A (en) * | 2014-07-11 | 2014-10-08 | 苏宇贵 | Heat supply system |
| CN105299727A (en) * | 2015-10-28 | 2016-02-03 | 宁波市哈雷换热设备有限公司 | Domestic heating system |
| CN105318593A (en) * | 2015-12-04 | 2016-02-10 | 广州虹能节能技术有限公司 | Integrated double-source heat pump |
| CN105928243A (en) * | 2016-06-17 | 2016-09-07 | 科希曼电器有限公司 | Combined type multifunctional heat pump system |
| CN106016824A (en) * | 2016-05-26 | 2016-10-12 | 北京四季通能源科技有限公司 | Two-stage heat pump heating-refrigerating system and method thereof |
| CN106440578A (en) * | 2016-07-20 | 2017-02-22 | 王全龄 | Cooling defrosting type wind energy heat pump |
| CN107289492A (en) * | 2017-08-07 | 2017-10-24 | 宝莲华新能源技术（上海）股份有限公司 | The heating system that a kind of low-temperature air source heat pump is coupled with water resource heat pump |
| CN107355840A (en) * | 2017-07-11 | 2017-11-17 | 北京建筑大学 | A kind of double-source heat pump heating system |
| CN108344028A (en) * | 2018-05-14 | 2018-07-31 | 北京中电信联科技发展有限公司 | A kind of manifold type heat pump heat supply method and manifold type heat pump heat distribution system |
| CN110567022A (en) * | 2019-09-17 | 2019-12-13 | 河南万江新能源集团有限公司 | Heat supply system of air source collocation heat pump unit |
| CN112856552A (en) * | 2021-02-08 | 2021-05-28 | 甘肃省建筑设计研究院有限公司 | Water source heat pump and air source heat pump composite heating system |
-
2007
- 2007-04-18 CN CNU2007201010805U patent/CN201028866Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147170B (en) * | 2011-03-30 | 2013-11-06 | 青岛理工大学 | Water-cooled multi-connected unit triple-supply central air conditioning system |
| CN102147170A (en) * | 2011-03-30 | 2011-08-10 | 青岛理工大学 | Water-cooled multi-connected unit triple-supply central air conditioning system |
| CN102721228A (en) * | 2012-06-28 | 2012-10-10 | 广东志高空调有限公司 | Air cooled cold/hot water unit |
| CN104089318A (en) * | 2014-07-11 | 2014-10-08 | 苏宇贵 | Heat supply system |
| CN105299727A (en) * | 2015-10-28 | 2016-02-03 | 宁波市哈雷换热设备有限公司 | Domestic heating system |
| CN105318593A (en) * | 2015-12-04 | 2016-02-10 | 广州虹能节能技术有限公司 | Integrated double-source heat pump |
| CN106016824A (en) * | 2016-05-26 | 2016-10-12 | 北京四季通能源科技有限公司 | Two-stage heat pump heating-refrigerating system and method thereof |
| CN105928243A (en) * | 2016-06-17 | 2016-09-07 | 科希曼电器有限公司 | Combined type multifunctional heat pump system |
| CN106440578A (en) * | 2016-07-20 | 2017-02-22 | 王全龄 | Cooling defrosting type wind energy heat pump |
| CN107355840A (en) * | 2017-07-11 | 2017-11-17 | 北京建筑大学 | A kind of double-source heat pump heating system |
| CN107289492A (en) * | 2017-08-07 | 2017-10-24 | 宝莲华新能源技术（上海）股份有限公司 | The heating system that a kind of low-temperature air source heat pump is coupled with water resource heat pump |
| CN108344028A (en) * | 2018-05-14 | 2018-07-31 | 北京中电信联科技发展有限公司 | A kind of manifold type heat pump heat supply method and manifold type heat pump heat distribution system |
| CN110567022A (en) * | 2019-09-17 | 2019-12-13 | 河南万江新能源集团有限公司 | Heat supply system of air source collocation heat pump unit |
| CN112856552A (en) * | 2021-02-08 | 2021-05-28 | 甘肃省建筑设计研究院有限公司 | Water source heat pump and air source heat pump composite heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20160418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |