CN204574326U - A kind of water ground source heat reclaims air-conditioner set - Google Patents
A kind of water ground source heat reclaims air-conditioner set Download PDFInfo
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- CN204574326U CN204574326U CN201520158197.1U CN201520158197U CN204574326U CN 204574326 U CN204574326 U CN 204574326U CN 201520158197 U CN201520158197 U CN 201520158197U CN 204574326 U CN204574326 U CN 204574326U
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- heat exchanger
- cross valve
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- evaporimeter
- condenser
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
A kind of water ground source heat of the utility model reclaims air-conditioner set, comprise gas-liquid separator, compressor, condenser, evaporimeter, heat exchanger and cross valve, the air entry of described compressor is connected with gas-liquid separator, the S mouth of cross valve is connected with described gas-liquid separator by heat exchanger, the exhaust outlet of described compressor is connected with the D mouth of cross valve, the C mouth of described cross valve is connected with condenser or evaporimeter, the E mouth of described cross valve is connected with evaporimeter or condenser, and described condenser is connected with described evaporimeter by heat exchanger.The cold-producing medium working medium of gasification and the cold-producing medium working medium of liquefaction carry out heat exchange in heat exchanger, on the one hand high temperature high pressure liquid are obtained excessively cold further, on the other hand the return-air of compressor are obtained overheated, improve unit efficiency, reduce energy consumption.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly relates to a kind of water ground source heat and reclaims air-conditioner set.
Background technology
Development of ground-source heat pump is the needs of China's Developing Energy-saving Construction.At present, energy for building has accounted for the major part of national total energy consumption.Therefore, promptly building energy conservation, drops into the less energy and realizes economic growth target, for the sustainable development of China's economic society, is a very urgent task.Earth-source hot-pump system compares approximately energy-conservation 50% with conventional heat-supply metering charge, a kind of energy-efficient, free of contamination novel air conditioning system that not only can heat but also can freeze utilizing regenerative resource, but existing geothermal heat pump air-conditioner still exists efficiency is lower, energy consumption is higher defect.
Summary of the invention
The utility model provides a kind of water ground source heat recovery air-conditioner set for overcoming above-mentioned defect, improves unit efficiency, reduces energy consumption.
For achieving the above object, the utility model adopts following technical scheme:
Gas-liquid separator, compressor, condenser, evaporimeter, heat exchanger and cross valve, the air entry of described compressor is connected with gas-liquid separator, the S mouth of cross valve is connected with described gas-liquid separator by heat exchanger, the exhaust outlet of described compressor is connected with the D mouth of cross valve, the C mouth of described cross valve is connected with condenser or evaporimeter, the E mouth of described cross valve is connected with evaporimeter or condenser, and described condenser is connected with described evaporimeter by heat exchanger.
Further, also comprise heat regenerator, the exhaust outlet of described compressor is connected with the D mouth of cross valve by described heat regenerator.
Further, described heat exchanger has gas passage and fluid passage, described gas passage and fluid passage isolated, the S mouth of cross valve is connected with described gas-liquid separator by the gas passage of heat exchanger, and the fluid passage that described condenser passes through heat exchanger is connected with described evaporimeter.
Further, described condenser is connected with heat exchanger by check valve.
Further, described heat exchanger is connected with evaporimeter by expansion valve.
Further, also comprise reservoir and filter, the outlet of described check valve is connected with the fluid passage of filter with described heat exchanger by reservoir successively.
The beneficial effects of the utility model are: the cold-producing medium working medium of gasification and the cold-producing medium working medium of liquefaction carry out heat exchange in heat exchanger, on the one hand high temperature high pressure liquid is obtained excessively cold further, on the other hand the return-air of compressor is obtained overheated, improve unit efficiency, reduce energy consumption.
Accompanying drawing explanation
With accompanying drawing, the utility model is described in further detail, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is first embodiment kind of refrigeration cycle schematic diagram that a kind of water ground source heat of the present utility model reclaims air-conditioner set;
Fig. 2 is that second embodiment that a kind of water ground source heat of the present utility model reclaims air-conditioner set heats circulation schematic diagram.
Detailed description of the invention
Be further described the utility model below in conjunction with drawings and Examples, this is preferred embodiment of the present utility model.
Embodiment.
As Fig. 1, shown in Fig. 2, a kind of water ground source heat of the present utility model reclaims air-conditioner set, comprise gas-liquid separator 10, compressor 20, heat regenerator 30, condenser 40, evaporimeter 50, heat exchanger 60 and cross valve 70, the air entry of described compressor 20 is connected with gas-liquid separator 10, the S mouth of cross valve 70 is connected with described gas-liquid separator 10 by heat exchanger 60, the exhaust outlet of compressor 20 is connected with the D mouth of cross valve 70 by heat regenerator 30, described condenser 40 is connected with described evaporimeter 50 by heat exchanger 60, specifically, described heat exchanger 60 is gas-liquid two-phase heat exchanger 60, there is gas passage and fluid passage, gas passage and fluid passage isolated, the S mouth of cross valve 70 is connected with described gas-liquid separator 10 by the gas passage of heat exchanger 60, described condenser 40 is connected with described evaporimeter 50 by the fluid passage of heat exchanger 60, the cold-producing medium working medium of gasification and the cold-producing medium working medium of liquefaction carry out heat exchange in heat exchanger 60, on the one hand high temperature high pressure liquid is obtained excessively cold further, on the other hand the return-air of compressor 20 is obtained overheated, improve unit efficiency, reduce energy consumption.
See Fig. 1, in first embodiment of the present utility model, a kind of water ground source heat reclaims air-conditioner set and carries out kind of refrigeration cycle, the C mouth of cross valve 70 is connected with condenser 40, the E mouth of cross valve 70 is connected with evaporimeter 50, condenser 40 is connected to heat exchanger 60 by check valve 100, wherein, the outlet of check valve 100 is connected with the fluid passage of filter 400 with described heat exchanger 60 by reservoir 300 successively, the fluid passage of heat exchanger 60 is connected to evaporimeter 50 by expansion valve 200, and specific works principle is:
Cold-producing medium working medium is absorbed heat evaporation in evaporimeter 50, evaporimeter 50 outside connects cooling water supply system, the cold-producing medium evaporation of evaporimeter 50 makes cooling water supply system produce out 7 DEG C of chilled waters, chilled water sends into indoor use, refrigerant gas after evaporation is entered by the E mouth of cross valve 70, heat exchanger 60 is discharged to by the S mouth of cross valve 70, enter the gas passage of heat exchanger 60, then gas-liquid separator 10 is entered into, sucked by compressor 20 subsequently and compress, refrigerant gas is compressed rear pressure and temperature and is all increased, the refrigerant gas of compressed HTHP flows through heat regenerator 30, heat regenerator 30 outside connects hot water supply system, unnecessary for the part of the refrigerant gas of HTHP thermal energy is domestic hot-water by heat regenerator 30, hot water is sent into indoor and is provided use, the refrigerant gas of partial warm down enters cross valve 70 by the D mouth of cross valve 70, condenser 40 is entered by the C mouth of cross valve 70, condenser 40 outside connects water source system, take away heat by water source and drain in well or underground, the refrigerant liquid forming HTHP after refrigerant gas condensation is stored in bottom condenser 40 and is stored in reservoir 300 through check valve 100, after filtration, the refrigerant liquid of HTHP enters heat exchanger 60 again, enter the fluid passage of heat exchanger 60 specifically, now, the refrigerant liquid being in HTHP in the fluid passage of heat exchanger 60 carries out cold and hot exchange with the refrigerant gas be in gas passage, high temperature cooled dose of gas of refrigerant liquid takes away a part, and refrigerant gas therefore temperature rising, like this, on the one hand, refrigerant liquid is reduced due to temperature before entering evaporimeter 50 in heat exchanger 60, further increase the cooling efficiency of refrigerant liquid, refrigerant liquid after cooling is after expansion valve 200, the refrigerant liquid of low-temp low-pressure is become through expansion valve 200 reducing pressure by regulating flow, larger evaporating temperature difference can be provided in evaporimeter 50, take away more heat, improve refrigerating efficiency, on the other hand, refrigerant gas is before entering compressor 20, temperature gets a promotion in heat exchanger 60, make thermal conversion efficiency higher, thus the power of compressor 20 can be reduced, reduce energy consumption.
See Fig. 2, in second embodiment of the present utility model, a kind of water ground source heat reclaims air-conditioner set to carry out heating circulation, the E mouth of cross valve 70 is connected with condenser 40, the C mouth of cross valve 70 is connected with evaporimeter 50, condenser 40 is connected to heat exchanger 60 by check valve 100, wherein, the outlet of check valve 100 is connected with the fluid passage of filter 400 with described heat exchanger 60 by reservoir 300 successively, the fluid passage of heat exchanger 60 is connected to evaporimeter 50 by expansion valve 200, and specific works principle is as follows:
Cold-producing medium working medium draws the heat heat absorption evaporation of water source in evaporimeter 50, the refrigerant liquid of low temperature is inhaled and is evaporated to refrigerant gas, refrigerant gas is entered by the C mouth of cross valve 70, discharge from the S mouth of cross valve 70, enter the gas passage of heat exchanger 60 subsequently, heat exchange is carried out in heat exchanger 60, enter into gas-liquid separator 10 subsequently, then sucked by compressor 20 and compress, the refrigerant gas of HTHP flows through heat regenerator 30 afterwards, heat regenerator 30 transfers the partial heat energy of refrigerant gas to energy heats domestic water, refrigerant gas with after enter through the D mouth of cross valve 70, discharge from the E mouth of cross valve 70, enter condenser 40, condenser 40 produces 45 DEG C of hot water for external system, feeding room uses, condensed high-temperature high-pressure refrigerant fluid storage is bottom condenser 40 and in reservoir 300, flow through heat exchanger 60 again, heat exchange is carried out in heat exchanger 60, heat cooled dose of gas of the refrigerant liquid of HTHP is taken away, and refrigerant gas before entering compressor 20 temperature heat by the refrigerant liquid of HTHP, reach raising heating efficiency equally, reduce the power of compressor 20, reduce the effect of energy consumption.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (6)
1. a water ground source heat reclaims air-conditioner set, it is characterized in that, comprise: gas-liquid separator, compressor, condenser, evaporimeter, heat exchanger and cross valve, the air entry of described compressor is connected with gas-liquid separator, the S mouth of cross valve is connected with described gas-liquid separator by heat exchanger, the exhaust outlet of described compressor is connected with the D mouth of cross valve, the C mouth of described cross valve is connected with condenser or evaporimeter, the E mouth of described cross valve is connected with evaporimeter or condenser, and described condenser is connected with described evaporimeter by heat exchanger.
2. a kind of water ground source heat according to claim 1 reclaims air-conditioner set, it is characterized in that: also comprise heat regenerator, and the exhaust outlet of described compressor is connected with the D mouth of cross valve by described heat regenerator.
3. a kind of water ground source heat according to claim 1 reclaims air-conditioner set, it is characterized in that: described heat exchanger has gas passage and fluid passage, described gas passage and fluid passage isolated, the S mouth of cross valve is connected with described gas-liquid separator by the gas passage of heat exchanger, and described condenser is connected with described evaporimeter by the fluid passage of heat exchanger.
4. a kind of water ground source heat according to claim 1 reclaims air-conditioner set, it is characterized in that: described condenser is connected with heat exchanger by check valve.
5. a kind of water ground source heat according to claim 1 reclaims air-conditioner set, it is characterized in that: described heat exchanger is connected with evaporimeter by expansion valve.
6. a kind of water ground source heat according to claim 4 reclaims air-conditioner set, and it is characterized in that: also comprise reservoir and filter, the outlet of described check valve is connected with the fluid passage of filter with described heat exchanger by reservoir successively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520158197.1U CN204574326U (en) | 2015-03-19 | 2015-03-19 | A kind of water ground source heat reclaims air-conditioner set |
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| CN201520158197.1U CN204574326U (en) | 2015-03-19 | 2015-03-19 | A kind of water ground source heat reclaims air-conditioner set |
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| CN204574326U true CN204574326U (en) | 2015-08-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848592A (en) * | 2015-05-29 | 2015-08-19 | 天津城建大学 | Fuel driving type air cooling compression heat pump system based on carbon dioxide working medium |
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2015
- 2015-03-19 CN CN201520158197.1U patent/CN204574326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848592A (en) * | 2015-05-29 | 2015-08-19 | 天津城建大学 | Fuel driving type air cooling compression heat pump system based on carbon dioxide working medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |