CN201917068U - Cold recovery type heat pump water heater - Google Patents
Cold recovery type heat pump water heater Download PDFInfo
- Publication number
- CN201917068U CN201917068U CN 201120012194 CN201120012194U CN201917068U CN 201917068 U CN201917068 U CN 201917068U CN 201120012194 CN201120012194 CN 201120012194 CN 201120012194 U CN201120012194 U CN 201120012194U CN 201917068 U CN201917068 U CN 201917068U
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- CN
- China
- Prior art keywords
- inlet
- outlet
- cold
- pipeline
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
The utility model relates to the technical field of a water heater, in particular to a cold recovery type heat pump water heater, which comprises a compressor, a water heating device, an air heat exchanger, a function change valve, a cold recovering device and a gas-liquid separator, wherein an outlet of the water heater is connected with an inlet of the function change valve through a pipeline, an outlet C of the function change valve is connected with an inlet of the air heat exchanger through a pipeline, an outlet E of the function change valve is connected with the inlet of the air heat exchanger through a pipeline, an outlet of the air heat exchanger is connected with an inlet of the gas-liquid separator, the outlet E of the function change valve is connected with an inlet of the cold recovering device through a pipeline, and an outlet of the cold recovering device is connected with an inlet of the gas-liquid separator. The sold recovery type heat pump water heater has two functions: the hot water preparation and cold recovery function and the pure hot water preparation function, realizes multifunction of one machine and is flexible to use. In the hot water preparation and cold recovery mode, waste cold radiated to the environment carries out cold recovery through the cold recovering device and is used for environment temperature reduction or other cooling purposes, and the energy-saving effect is obvious.
Description
Technical field:
The utility model relates to the hot water machine technical field, relates in particular to a kind of cold reclaiming type heat pump water-heating machine.
Background technology:
Traditional life is adopted electric boiler, fuel oil, gas fired-boiler or electric heater, gas heater and solar water heater etc. usually with hot water apparatus.The thermal efficiency of these devices is low, and the primary energy consumption amount is big, is unfavorable for environmental protection.The solar water heater initial cost is higher, and is subjected to the influence of weather and mounting condition.Heat pump can be realized heat by the transmission of low temperature to high temperature, so has occurred a kind of hot water machine on the market, and it is used to heat the domestic hot-water after utilizing heat pump cycle to improve its energy grade, heating performance coefficient height.Yet also there is certain defective in the use in this kind hot water machine, liquid refrigerants after it can will be condensed in the use usually directly is distributed to atmosphere by air heat exchanger and blower fan with cold, and can't utilize this cold to use again for environment temperature reduction or other cooling, function ratio is more single.
The utility model content:
The purpose of this utility model is exactly to provide a kind of useless cold that will be dissipated to environment to carry out the cold reclaiming type heat pump water-heating machine of cold recovery at the deficiency of prior art existence.
To achieve these goals, the technical solution adopted in the utility model is:
Cold reclaiming type heat pump water-heating machine, it includes compressor, water heater and air heat exchanger, also comprise function replacing valve, cold recover and gas-liquid separator, the outlet of compressor is connected with the inlet of water heater by pipeline, the inlet that the outlet of water heater is changed valve by pipeline and function is connected, be connected with the first throttle device by pipeline between the C outlet of function replacing valve and the inlet of air heat exchanger, be connected with second throttling arrangement by pipeline between the E outlet of function replacing valve and the inlet of air heat exchanger, the outlet of air heat exchanger is connected with the inlet of gas-liquid separator, be connected with the 3rd throttling arrangement by pipeline between the E outlet of function replacing valve and the inlet of cold recover, the outlet of cold recover is connected with the inlet of gas-liquid separator, and the outlet of gas-liquid separator is connected with the inlet of compressor.
Be connected with reservoir, filter in turn by pipeline between the inlet of the outlet of described water heater and function replacing valve.
Be connected with by pipeline between the inlet of described filter and air heat exchanger and be used to the liquid injection valve that prevents that compressor exhaust temperature is too high.
Described liquid injection valve is connected with gas-liquid separator by pipeline.
The utility model beneficial effect is: the utility model includes compressor, water heater and air heat exchanger, also comprise function replacing valve, cold recover and gas-liquid separator, the outlet of compressor is connected with the inlet of water heater by pipeline, the inlet that the outlet of water heater is changed valve by pipeline and function is connected, be connected with the first throttle device by pipeline between the C outlet of function replacing valve and the inlet of air heat exchanger, be connected with second throttling arrangement by pipeline between the E outlet of function replacing valve and the inlet of air heat exchanger, the outlet of air heat exchanger is connected with the inlet of gas-liquid separator, be connected with the 3rd throttling arrangement by pipeline between the E outlet of function replacing valve and the inlet of cold recover, the outlet of cold recover is connected with the inlet of gas-liquid separator, the outlet of gas-liquid separator is connected with the inlet of compressor, the utlity model has and heat water+cold recovery, the pure two kinds of functions of water that heat, when heating the running of water+cold take-back model, the HTHP gaseous coolant that compressor operation produces is absorbed by water by the water heater distribute heat, make the domestic hot-water, and the E outlet that the liquid refrigerants after being condensed is changed valve by function is divided into the two-way liquid refrigerants, the two-way liquid refrigerants is respectively by second throttling arrangement and the 3rd throttling arrangement, form two parts low-temp low-pressure liquid refrigerants, wherein a part is distributed to atmosphere by air heat exchanger and blower fan with cold, another part is cooled to the more frozen water of low temperature by cold recover with the frozen water of higher temperature, use for environment temperature reduction or other cooling, realize cold recovery, so realized to be dissipated to of the cold recovery of the useless cold of environment by cold recover, and make full use of, energy-saving effect is remarkable; And pure heating aqueous mode when running, after making the domestic hot-water, the liquid refrigerants after being condensed flows out by the first throttle device by the C outlet that function is changed valve, by air heat exchanger and blower fan cold is distributed to atmosphere; This unit a tractor serves several purposes, the user can select different functions of the equipments as required on same hot water machine, use flexibly.
Description of drawings:
Fig. 1 is a principle schematic of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described, see shown in Figure 1, cold reclaiming type heat pump water-heating machine, it includes compressor 1, water heater 2, air heat exchanger 3, function is changed valve 4, cold recover 5 and gas-liquid separator 6, the outlet of compressor 1 is connected by the inlet of pipeline with water heater 2, the inlet that the outlet of water heater 2 is changed valve 4 by pipeline and function is connected, be connected with first throttle device 71 by pipeline between the C outlet of function replacing valve 4 and the inlet of air heat exchanger 3, be connected with second throttling arrangement 72 by pipeline between the E outlet of function replacing valve 4 and the inlet of air heat exchanger 3, the outlet of air heat exchanger 3 is connected with the inlet of gas-liquid separator 6, be connected with the 3rd throttling arrangement 73 by pipeline between the E outlet of function replacing valve 4 and the inlet of cold recover 5, the outlet of cold recover 5 is connected with the inlet of gas-liquid separator 6, and the outlet of gas-liquid separator 6 is connected with the inlet of compressor 1.
Wherein, be connected with reservoir 8, filter 9 in turn by pipeline between the inlet of the outlet of water heater 2 and function replacing valve 4.Be connected with the liquid injection valve 10 that is used to prevent compressor 1 excessive discharge temperature by pipeline between the inlet of filter 9 and air heat exchanger 3, liquid injection valve 10 is connected with gas-liquid separator 6 by pipeline.
The utlity model has and heat water+cold recovery, the pure two kinds of functions of water that heat:
When selecting to heat water+cold take-back model running, the HTHP gaseous coolant that compressor 1 running produces is absorbed by water by water heater 2 distribute heats, make the domestic hot-water, and the E outlet that the liquid refrigerants after being condensed is changed valve 4 by function is divided into the two-way liquid refrigerants, the two-way liquid refrigerants is respectively by second throttling arrangement 72 and the 3rd throttling arrangement 73, form two parts low-temp low-pressure liquid refrigerants, wherein a part is distributed to atmosphere by air heat exchanger 3 and blower fan with cold, another part is cooled to the more frozen water of low temperature by cold recover 5 with the frozen water of higher temperature, use for environment temperature reduction or other cooling, realize cold recovery, so realized to be dissipated to of the cold recovery of the useless cold of environment by cold recover 5, and make full use of, energy-saving effect is remarkable, and heat under the stable situation of the water yield in assurance, the cold recovery allocation proportion of the cold scattering amount of air heat exchanger 3 and cold recover 5 can satisfy user's demand with the variation free adjustment of cold yield; Select pure aqueous mode when running of heating, after making the domestic hot-water, the liquid refrigerants after being condensed flows out by first throttle device 71 by the C outlet that function is changed valve 4, by air heat exchanger 3 and blower fan cold is distributed to atmosphere; This unit a tractor serves several purposes, the user can select different functions of the equipments as required on same hot water machine, uses flexibly, and compact conformation, with low cost.
Simultaneously, the utility model adopts first throttle device 71, second throttling arrangement 72 and the 3rd throttling arrangement 73 totally three road coolant throttle modes, makes that equipment can be stablized, safe operation, the security performance height.
Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (4)
1. cold reclaiming type heat pump water-heating machine, it includes compressor (1), water heater (2) and air heat exchanger (3), it is characterized in that: also comprise function replacing valve (4), cold recover (5) and gas-liquid separator (6), the outlet of compressor (1) is connected by the inlet of pipeline with water heater (2), the inlet that the outlet of water heater (2) is changed valve (4) by pipeline and function is connected, be connected with first throttle device (71) by pipeline between the C outlet of function replacing valve (4) and the inlet of air heat exchanger (3), be connected with second throttling arrangement (72) by pipeline between the E outlet of function replacing valve (4) and the inlet of air heat exchanger (3), the outlet of air heat exchanger (3) is connected with the inlet of gas-liquid separator (6), be connected with the 3rd throttling arrangement (73) by pipeline between the E outlet of function replacing valve (4) and the inlet of cold recover (5), the outlet of cold recover (5) is connected with the inlet of gas-liquid separator (6), and the outlet of gas-liquid separator (6) is connected with the inlet of compressor (1).
2. cold reclaiming type heat pump water-heating machine according to claim 1 is characterized in that: be connected with reservoir (8), filter (9) in turn by pipeline between the inlet of the outlet of described water heater (2) and function replacing valve (4).
3. cold reclaiming type heat pump water-heating machine according to claim 2 is characterized in that: be connected with the liquid injection valve (10) that is used to prevent compressor (1) excessive discharge temperature by pipeline between the inlet of described filter (9) and air heat exchanger (3).
4. cold reclaiming type heat pump water-heating machine according to claim 3 is characterized in that: described liquid injection valve (10) is connected with gas-liquid separator (6) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120012194 CN201917068U (en) | 2011-01-17 | 2011-01-17 | Cold recovery type heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120012194 CN201917068U (en) | 2011-01-17 | 2011-01-17 | Cold recovery type heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917068U true CN201917068U (en) | 2011-08-03 |
Family
ID=44416862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120012194 Expired - Fee Related CN201917068U (en) | 2011-01-17 | 2011-01-17 | Cold recovery type heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251570A (en) * | 2013-06-25 | 2014-12-31 | 南京维盟空调有限公司 | Air source heat pump triple generation type air conditioner unit |
| CN106403407A (en) * | 2016-09-23 | 2017-02-15 | 广州冰泉制冷设备有限责任公司 | Defrosting control system |
-
2011
- 2011-01-17 CN CN 201120012194 patent/CN201917068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251570A (en) * | 2013-06-25 | 2014-12-31 | 南京维盟空调有限公司 | Air source heat pump triple generation type air conditioner unit |
| CN106403407A (en) * | 2016-09-23 | 2017-02-15 | 广州冰泉制冷设备有限责任公司 | Defrosting control 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: 20110803 Termination date: 20150117 |
|
| EXPY | Termination of patent right or utility model |