CN203489543U - Heat pump double throttling undercooling device and heat pump system with same - Google Patents
Heat pump double throttling undercooling device and heat pump system with same Download PDFInfo
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- CN203489543U CN203489543U CN201320551035.5U CN201320551035U CN203489543U CN 203489543 U CN203489543 U CN 203489543U CN 201320551035 U CN201320551035 U CN 201320551035U CN 203489543 U CN203489543 U CN 203489543U
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- pressure refrigerant
- heat pump
- high pressure
- refrigerant chamber
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Abstract
The utility model relates to a heat pump double throttling undercooling device and a heat pump system with the same. The heat pump double throttling undercooling device comprises a high pressure refrigerant cavity and a low pressure refrigerant cavity, the high pressure refrigerant cavity is provided with a high pressure refrigerant outlet and a high pressure refrigerant inlet, a high pressure refrigerant cavity inlet pipeline is connected with a condenser of the heat pump system, a first throttler and a second throttler are in a parallel connection on a high pressure refrigerant cavity outlet pipeline, a first throttler outlet pipeline is connected with a low pressure refrigerant cavity inlet, a low pressure refrigerant cavity outlet pipeline is connected with a compressor air suction side of the heat pump system, and a second throttler outlet pipeline is connected with an evaporator of the heat pump system. By means of the heat pump double throttling undercooling device and the heat pump system with the same, high pressure protection prone to occur during operation of the compressor in summer is avoided, and meanwhile, problems of excessively low back temperature, frosting inclination or liquid impact and the like in the heat pump system at the low-temperature environment can be effectively solved.
Description
Technical field
The heat pump that the utility model relates to a kind of heat pump double throttle supercooling apparatus and has this device.
Background technology
Teat pump boiler or heat pump type air conditioner hot water dual-purpose apparatus utilize water-cooled heat exchanger to replace traditional air-cooled condenser, utilize water-cooled heat exchanger to prepare hot water, thereby reach the function of air-conditioning and hot water two purpose.But above-mentioned heat pump assembly or air conditioner hot water dual-purpose apparatus Shortcomings part: 1, when preparing hot water, water temperature is difficult to reach requirement, if water temperature is higher, condensation temperature is corresponding improve also, easily causes compressor high voltage protective; 2, poor to the adaptability of environment, when using winter, evaporating temperature is low, and the as easy as rolling off a log evaporimeter frosting that causes affects the normal work of equipment.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of heat pump operating mode of improving, and both can prevent compressor high voltage protective, simultaneously can allow the better interchanger of heat of heat transfer effect of oil-to-water heat exchanger and the heat pump with interchanger of heat.
The technical scheme that the utility model adopts is:
Double throttle supercooling apparatus comprises high pressure refrigerant chamber and low pressure refrigerant chamber, and high pressure refrigerant chamber is respectively equipped with high pressure refrigerant entry and exit; High pressure refrigerant chamber inlet duct is connected with the condenser of heat pump, high pressure; The outlet conduit in high pressure refrigerant chamber has been arranged in parallel first, second flow controller, and first throttle device outlet conduit is connected with low pressure refrigerant chamber entrance, and low pressure refrigerant chamber outlet conduit is connected with the suction side of heat pump; The second flow controller outlet conduit is connected with the evaporimeter of heat pump.
Further improvement of the utility model, double throttle supercooling apparatus is tube shell type structure, and high pressure refrigerant chamber is housing, and low pressure refrigerant chamber is the body of being located in housing.
Further improvement of the utility model, described double throttle supercooling apparatus is double-layer shell structure, and skin is low pressure refrigerant chamber, and internal layer is high pressure refrigerant chamber.
Further improvement of the utility model, outer low pressure refrigerant chamber is provided with diaphragm.
Further improvement of the utility model, described diaphragm is provided with some, and high pressure refrigerant chamber is divided into multi-layer cavity, and the diaphragm between adjacent layer is provided with through hole.
Further improvement of the utility model, described diaphragm is spiral laminate.
The invention also discloses a kind of heat pump with double throttle supercooling apparatus, comprise compressor, condenser, evaporimeter, between described condenser and evaporimeter, be provided with double throttle supercooling apparatus; Described double throttle supercooling apparatus comprises high pressure refrigerant chamber and low pressure refrigerant chamber, and described high pressure refrigerant chamber is respectively equipped with high pressure refrigerant entry and exit; High pressure refrigerant chamber inlet duct is connected with the condenser of heat pump; The outlet conduit in high pressure refrigerant chamber has been arranged in parallel first, second flow controller, first throttle device outlet conduit is connected with low pressure refrigerant chamber entrance, low pressure refrigerant chamber outlet conduit is connected with the suction side of heat pump, and the second flow controller outlet conduit is connected with the evaporimeter of heat pump.
The beneficial effects of the utility model are: owing to being provided with double throttle device, during work, a small amount of condensation from high pressure condenser is flowed into low pressure refrigerant chamber after the throttling of first throttle device, high pressure refrigerant chamber is lowered the temperature, thereby improved the operating mode of high pressure condenser, well overcome compressor and when working summer, easily occurred the phenomenon of high voltage protective; On the other hand, under winter cold environmental conditions, the low pressure refrigerant after above-mentioned heat exchange, from being back to suction side, efficiently solves the problem such as too low, the easy frosting of heat pump suction temperature or liquid hammer under low temperature environment equally.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of double throttle supercooling apparatus;
Fig. 2 is the second structural representation of double throttle supercooling apparatus;
Fig. 3 is the third structural representation of double throttle supercooling apparatus;
Fig. 4 is the 4th kind of structural representation of double throttle supercooling apparatus;
Fig. 5 is heat pump structural representation.
Description of reference numerals: 1. compressor; 2. condenser; 3. double throttle supercooling apparatus; 4. evaporimeter; 31. high pressure refrigerant chambeies; 32. low pressure refrigerant chambeies; 33. first throttle devices; 34. second flow controllers; 311. high pressure refrigerant chamber entrances; 312. high pressure refrigerant chamber outlets; 321. low pressure refrigerant chamber entrances; 322. low pressure refrigerant chamber outlets; 323 diaphragms.
The specific embodiment
Below by the heat pump instantiation with double throttle supercooling apparatus, further illustrate: heat pump comprises compressor 1, condenser 2, double throttle supercooling apparatus 3, evaporimeter 4; Double throttle supercooling apparatus 3 comprises high pressure refrigerant chamber 31 and low pressure refrigerant chamber 32, and high pressure refrigerant chamber 31 and low pressure refrigerant chamber 32 are monolithic construction, and high pressure refrigerant chamber 31 is respectively equipped with high pressure refrigerant entry and exit 312,311; High pressure refrigerant chamber entrance 311 pipelines are connected with the condenser 2 of heat pump; High pressure refrigerant chamber exports 312 pipelines and has been arranged in parallel first, second flow controller 33,34, first throttle device 33 outlet conduits are connected with low pressure refrigerant chamber entrance 321, low pressure refrigerant chamber exports 322 pipelines and is connected with compressor 1 suction side of heat pump, and the second flow controller 34 outlet conduits are connected with the evaporimeter 4 of heat pump.
During work, the flow direction of refrigerant is: compressor 1---condenser 2(is hot water heat exchanger namely) and---from high pressure refrigerant chamber entrance 311, entering high pressure refrigerant chamber 31---flow into respectively first, second flow controller 33,34 from high pressure refrigerant chamber outlet 312 is flowed out; Wherein, most of refrigerant is flowed through and is entered evaporimeter 4 after the second flow controller 33 reducing pressure by regulating flows and carry out evaporation endothermic---be back to suction side; Other small part refrigerant enters first throttle device 33---after reducing pressure by regulating flow, from low pressure refrigerant chamber entrance 321, enter low pressure refrigerant chamber 32 and carry out heat exchange---, and low pressure refrigerant chamber outlet 322 is back to suction side.
The design carries out heat exchange to entering the HTHP refrigerant of double throttle supercooling apparatus 3 after utilizing the step-down of small part coolant throttle, thereby effectively improves the operating condition of heat pump, and heat pump can normally be worked in worse environment.
Above-mentioned heat pump is just in order to illustrate the basic system flow figure of technical solutions of the utility model.In actual applications, as required, heat pump is the conventional components such as configurable fluid reservoir, oil eliminator, magnetic valve also, for more complicated control system for heat pump, and the conventional components such as configurable cross valve, check valve also.
In order to reach better heat transfer effect, the heat exchange section of the design's double throttle supercooling apparatus 3 can adopt following heat exchange structure: one, with reference to Fig. 1: double throttle supercooling apparatus is tube shell type structure, high pressure refrigerant chamber is housing, and low pressure refrigerant chamber is the body of being located in housing.
Two, with reference to Fig. 2: double throttle supercooling apparatus is double-layer shell structure, skin is low pressure refrigerant chamber, and internal layer is high pressure refrigerant chamber.
Three, with reference to Fig. 3: outer low pressure refrigerant chamber is provided with diaphragm 323, described diaphragm is provided with some, high pressure refrigerant chamber is divided into multi-layer cavity, diaphragm 323 between adjacent layer is provided with through hole (not shown in FIG.), and during work, refrigerant flows to lower floor's dividing plate from upper strata dividing plate via through holes.
Four,, with reference to Fig. 4: outer low pressure refrigerant chamber is provided with diaphragm 323, diaphragm is spiral laminate.
Claims (7)
1. heat pump double throttle supercooling apparatus, is characterized in that: comprise high pressure refrigerant chamber and low pressure refrigerant chamber, described high pressure refrigerant chamber is respectively equipped with high pressure refrigerant entry and exit; High pressure refrigerant chamber inlet duct is connected with the condenser of heat pump, high pressure; The outlet conduit in high pressure refrigerant chamber has been arranged in parallel first, second flow controller, and first throttle device outlet conduit is connected with low pressure refrigerant chamber entrance, and low pressure refrigerant chamber outlet conduit is connected with the suction side of heat pump; The second flow controller outlet conduit is connected with the evaporimeter of heat pump.
2. heat pump double throttle supercooling apparatus according to claim 1, is characterized in that: described double throttle supercooling apparatus is tube shell type structure, and high pressure refrigerant chamber is housing, and low pressure refrigerant chamber is the body of being located in housing.
3. heat pump double throttle supercooling apparatus according to claim 1, is characterized in that: described double throttle supercooling apparatus is double-layer shell structure, and skin is low pressure refrigerant chamber, and internal layer is high pressure refrigerant chamber.
4. heat pump double throttle supercooling apparatus according to claim 3, is characterized in that: outer low pressure refrigerant chamber is provided with diaphragm.
5. heat pump double throttle supercooling apparatus according to claim 4, is characterized in that: described diaphragm is provided with some, and high pressure refrigerant chamber is divided into multi-layer cavity, and the diaphragm between adjacent layer is provided with through hole.
6. heat pump double throttle supercooling apparatus according to claim 4, is characterized in that: described diaphragm is spiral laminate.
7. a heat pump with double throttle supercooling apparatus, comprises compressor, condenser, evaporimeter, it is characterized in that: between described condenser and evaporimeter, be provided with double throttle supercooling apparatus; Described double throttle supercooling apparatus is a monolithic construction, comprises high pressure refrigerant chamber and low pressure refrigerant chamber, and described high pressure refrigerant chamber is respectively equipped with high pressure refrigerant entry and exit; High pressure refrigerant chamber inlet duct is connected with the condenser of heat pump; The outlet conduit in high pressure refrigerant chamber has been arranged in parallel first, second flow controller, first throttle device outlet conduit is connected with low pressure refrigerant chamber entrance, low pressure refrigerant chamber outlet conduit is connected with the suction side of heat pump, and the second flow controller outlet conduit is connected with the evaporimeter of heat pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551035.5U CN203489543U (en) | 2013-09-05 | 2013-09-05 | Heat pump double throttling undercooling device and heat pump system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551035.5U CN203489543U (en) | 2013-09-05 | 2013-09-05 | Heat pump double throttling undercooling device and heat pump system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203489543U true CN203489543U (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320551035.5U Expired - Fee Related CN203489543U (en) | 2013-09-05 | 2013-09-05 | Heat pump double throttling undercooling device and heat pump system with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203489543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114850A (en) * | 2018-09-18 | 2019-01-01 | 郑州云海信息技术有限公司 | A kind of refrigeration system apparatus for supercooling |
| EP4033160A1 (en) * | 2021-01-15 | 2022-07-27 | Carrier Corporation | Receiver, connection method thereof, receiver assembly and heat pump system |
-
2013
- 2013-09-05 CN CN201320551035.5U patent/CN203489543U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114850A (en) * | 2018-09-18 | 2019-01-01 | 郑州云海信息技术有限公司 | A kind of refrigeration system apparatus for supercooling |
| EP4033160A1 (en) * | 2021-01-15 | 2022-07-27 | Carrier Corporation | Receiver, connection method thereof, receiver assembly and heat pump system |
| US12013158B2 (en) | 2021-01-15 | 2024-06-18 | Carrier Corporation | Receiver, connection method thereof, receiver assembly and heat pump system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160829 Address after: Foshan City, Guangdong province 528511 city streets Gaoming District (delta three) Gaoming East Road No. 848 Patentee after: FOSHAN DETIAN ELECTRICAL APPARATUS CO.,LTD. Address before: 528531 Guangdong province Gaoming District of Foshan City Tianyuan Ming Lane No. 13 Patentee before: Lin Zhihui |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20210905 |