CN202350305U - Air energy heat pump water heater with super-low energy consumption - Google Patents
Air energy heat pump water heater with super-low energy consumption Download PDFInfo
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- CN202350305U CN202350305U CN2011202560584U CN201120256058U CN202350305U CN 202350305 U CN202350305 U CN 202350305U CN 2011202560584 U CN2011202560584 U CN 2011202560584U CN 201120256058 U CN201120256058 U CN 201120256058U CN 202350305 U CN202350305 U CN 202350305U
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- heat exchanger
- compressor
- capillary
- defrosting
- valve
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model provides an air energy heat pump water heater with super-low energy consumption. A loop is formed by a compressor, a sleeve heat exchanger, a capillary tube and a fin heat radiator so as to achieve a technical effect of efficient energy saving. An auxiliary condensing device is connected between the sleeve heat exchanger and the capillary tube; a refrigerant adjusting device is connected between the capillary tube and the compressor; and a defrosting heat exchanger device is connected between the compressor and the fin heat radiator. When more refrigerant is detected in a system, a solenoid valve is started and surplus refrigerants are discharged into a liquid storage tank through a unidirectional check valve; when fewer refrigerants are detected in the system, the refrigerants in the liquid storage tank is supplemented to the system, so as to achieve the effect of improving the efficiency of a heat pump. The evaporation of high-temperature and high-pressure cold mediums is realized through the defrosting heat exchanger device; the stable and continuous defrosting can be realized without an external heat source; an effective alternative energy source supplies hot water all the year round, particularly, the efficiency of preparing the hot water of a unit in winter is improved. The technology disclosed by the utility model can be popularized to families and also can be applied to various fields including service industries, enterprises and the like.
Description
Technical field
The utility model relates to art of heat pumps, reaches the effect of efficiently producing hot water throughout the year through the comprehensive coordination to heat pump.
Background technology
The air energy heat pump water heater that occurs on the market at present generally is the application to the heat pump techniques basic principle, and is how simple in structure, though relatively hot efficient is high, is good water heater substitute products, has many shortcomings.As: 1, the system refrigerant adding amount coordination ability is poor, substitutes when season, is difficult to guarantee that whole efficient is best, some seasons efficient high, obviously reduce other seasons, especially is difficult to be lower than-10 ℃ of environment and uses.Service condition is seriously restricted.2, mostly traditional approach is to inject water tank to cold water through water circulating pump, uses water in the heat pump water tank then.Reach the temperature of client's water like this, need the time long, the efficiency of heating surface raises more and more lower with water temperature.3, heat coolant-temperature gage and receive condensing pressure, difficulty has reached more than 70 ℃.4, evenly heat efficient is lower, even is difficult to reach 4.0 Energy Efficiency Ratio.5, be lower than 0 ℃ when temperature, air humidity begins frosting along with the thickening of frost layer when big, and the fin radiator temperature descends, and heating capacity descends, has a strong impact on system's operation.
Summary of the invention
In order to solve the deficiency of existing Teat pump boiler, the purpose of the utility model provides a kind of super low energy consumption air energy heat pump water heater.This water heater not only can heat water, has especially improved the efficient that the machine unit in winter is produced hot water.Be characterized in that structure is simple and clear, Energy Efficiency Ratio is high, goes out hot water immediately, and the hot water water temperature is constant, and it is high to heat water efficient, and defrost system is stable under-20 ℃ of situation, and high energy efficiency ratio can reach 6.0.
The scheme that the utility model technical solution problem is adopted is: the super low energy consumption air energy heat pump water heater is made up of compressor, double-tube heat exchanger, capillary, fin radiator and circulation heat exchanger; Between compressor and fin radiator, be connected to the defrosting heat exchanger apparatus; Between double-tube heat exchanger and capillary, be connected to auxiliary condensing plant, between capillary and compressor, be connected to the cold-producing medium adjusting device.First inlet of defrosting heat exchanger is coupled to the gas exhaust piping of compressor, and hot gas bypass valve is set on it, and second outlet is coupled on double-tube heat exchanger and the intercapillary gas exhaust piping, and the defrosting choke valve is set on it.White auxiliary condenser of auxiliary condensing plant and magnetic valve two ends compose in parallel, and wherein an end is connected with double-tube heat exchanger, and the other end is connected with magnetic valve with capillary.The cold-producing medium device for storing liquid is made up of two magnetic valves, one way stop peturn valve and fluid reservoirs; One of them magnetic valve two ends is connected with fluid reservoir with compressor respectively; The fluid reservoir other end is connected with the one way stop peturn valve outlet, and another magnetic valve two ends are connected with capillary with the one way stop peturn valve inlet respectively.Between running water water inlet and double-tube heat exchanger, be connected to water solenoid valve.
The beneficial effect of the utility model is, 1, the defrost technology makes Teat pump boiler under-20 ℃ of situation, can normally use, and improved unit winter heating efficient greatly.2, stable throughout the year hot water is provided, efficient, energy-conservation, heating the water peak efficiency is directly electrically heated 5 times, and the hot water temperature can reach 95 ℃.
Description of drawings
Accompanying drawing is the system architecture schematic diagram of the utility model.
Reference numeral is following, 1. double-tube heat exchanger, 2. water solenoid valve, 3. magnetic valve, 4. auxiliary condenser; 5. hot gas bypass valve, 6. defrosting heat exchanger, 7. defrosting choke valve, 8. fin radiator, 9. capillary; 10. magnetic valve, 11. one way stop peturn valves, 12. magnetic valves, 13. fluid reservoirs, 14. compressors.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in the figure; The utility model is made up of compressor, double-tube heat exchanger, capillary, fin radiator and defrosting heat exchanger; Between double-tube heat exchanger (1) and capillary (9), be connected to auxiliary condensing plant, between capillary (9) and compressor (14), be connected to the cold-producing medium adjusting device.Auxiliary condensing plant is composed in parallel by auxiliary condenser (4) and magnetic valve (3) two ends, and wherein an end is connected with double-tube heat exchanger (1), and the other end is connected with magnetic valve (12) with capillary (6).First inlet of defrosting heat exchanger (6) is coupled on the gas exhaust piping of compressor (14), and hot gas bypass valve (5) is set on it, and second inlet is coupled between auxiliary condensing plant and the magnetic valve (12), and defrosting choke valve (7) is set on it.The cold-producing medium device for storing liquid is made up of magnetic valve (10), magnetic valve (12), one way stop peturn valve (11) and fluid reservoir (13); Magnetic valve (10) two ends are connected with fluid reservoir (13) with compressor (14) respectively; Fluid reservoir (13) other end is connected with one way stop peturn valve (11) outlet; One way stop peturn valve (11) inlet is connected with magnetic valve (12), and magnetic valve (12) other end is connected with capillary (9).Between running water water inlet and double-tube heat exchanger (1), be connected to water solenoid valve (2).
Function and the control principle of the utility model embodiment are following:
1. start.In the drawings, water solenoid valve (2) is closed, and magnetic valve (3), (10) and (12) are closed; The HTHP refrigeration working medium gas of discharging from compressor (14) gets into double-tube heat exchanger (1) release heat; Be condensed into the refrigeration working medium liquid of cryogenic high pressure, get into further cooling of auxiliary condenser (4), after capillary (9) throttling, get into fin radiator (8) evaporation and absorb heat; Low-temp low-pressure refrigeration working medium gas after the evaporation is compressed machine (14) and sucks, and accomplishes a heat pump cycle.
2. operation.When the hot water temperature reaches setting value for the first time, open magnetic valve (3), cold-producing medium directly passes through from magnetic valve (3), and system gets into normal operating conditions.Along with the circulation of heat pump, the interior water temperature of double-tube heat exchanger (1) raises gradually, and when the hot water temperature reached setting value, the magnetic valve of fetching boiling water (2) utilized the water circle power of running water that the interior hot water of double-tube heat exchanger (1) is seen off.
3. cold-producing medium is regulated.Season is different, and environment cloud tints degree changes greatly, in order to reach the same water effect that heats; System is also changing the demand of cold-producing medium, when the system inner refrigerant of detecting for a long time, open magnetic valve (12); Unnecessary cold-producing medium enters fluid reservoir (13) through one way stop peturn valve (11), when the system inner refrigerant of detecting after a little while, open magnetic valve (10); Cold-producing medium in the fluid reservoir (13) is refilled system, thereby reach regulating action system's inner refrigerant.
4. defrosting system.After the frosting of the system of discovery, defrost system is devoted oneself to work.After the exhaust of compressor gets into defrosting heat exchanger (6) cooling through hot gas bypass valve (5); Through the fin radiator defrosting; Refrigerant after the defrosting becomes the high-pressure liquid refrigerant; Become low pressure vapour-liquid two-phase medium through the refrigerant after the throttling of defrosting choke valve (7) and get into defrosting heat exchanger (6) and compressor (14) HTHP exhaust gas heat exchanging, the gaseous coolant after the evaporation is compressed machine (14) suction back pressure and contracts, and constantly circulation realizes defrosting.
Claims (4)
1. super low energy consumption air energy heat pump water heater; It comprises: with conduit joint sleeve heat exchanger, compressor, fluid reservoir, capillary, fin radiator, defrosting heat exchanger and with above-mentioned defrosting heat exchanger and link the closed circuit that fin radiator is formed, characteristics are: between compressor (14) and capillary (9), be connected to defrosting heat exchanger (6) in order; Between double-tube heat exchanger (1) and capillary (9), be connected to auxiliary condensing plant; Between capillary (9) and compressor (14), be connected to the cold-producing medium adjusting device.
2. super low energy consumption air energy heat pump water heater according to claim 1; Between compressor (14) and capillary (9), be connected to defrosting heat exchanger (6); First inlet of defrosting heat exchanger (6) is coupled on the gas exhaust piping of compressor (14); Hot gas bypass valve (5) is set on it, and second inlet is coupled between auxiliary condensing plant and the magnetic valve (12), and defrosting choke valve (7) is set on it.
3. super low energy consumption air energy heat pump water heater according to claim 1 is connected to auxiliary condensing plant between double-tube heat exchanger (1) and capillary (9); Auxiliary condensing plant is composed in parallel by auxiliary condenser (4) and magnetic valve (3) two ends, and wherein an end is connected with double-tube heat exchanger (1), and the other end is connected with magnetic valve (12) with capillary (6).
4. super low energy consumption air energy heat pump water heater according to claim 1; Between capillary (9) and compressor (14), be connected to the cold-producing medium adjusting device; The cold-producing medium device for storing liquid is made up of magnetic valve (10), magnetic valve (12), one way stop peturn valve (11) and fluid reservoir (13); Magnetic valve (10) two ends are connected with fluid reservoir (13) with compressor (14) respectively; Fluid reservoir (13) other end is connected with one way stop peturn valve (11) outlet, and one way stop peturn valve (11) inlet is connected with magnetic valve (12), and magnetic valve (12) other end is connected with capillary (9).Between running water water inlet and double-tube heat exchanger (1), be connected to water solenoid valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202560584U CN202350305U (en) | 2011-07-13 | 2011-07-13 | Air energy heat pump water heater with super-low energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202560584U CN202350305U (en) | 2011-07-13 | 2011-07-13 | Air energy heat pump water heater with super-low energy consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202350305U true CN202350305U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202560584U Expired - Fee Related CN202350305U (en) | 2011-07-13 | 2011-07-13 | Air energy heat pump water heater with super-low energy consumption |
Country Status (1)
| Country | Link |
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| CN (1) | CN202350305U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976745A (en) * | 2015-04-23 | 2015-10-14 | 李德生 | Series connection type energy-saving pipeline system |
| CN105972822A (en) * | 2016-06-14 | 2016-09-28 | 珠海格力电器股份有限公司 | Heat pump water heater and adjusting method thereof |
| CN106524503A (en) * | 2016-12-27 | 2017-03-22 | 黎德明 | Heat pump water heater |
| CN110806007A (en) * | 2018-08-06 | 2020-02-18 | 广东高而美制冷设备有限公司 | Directly-heated heat pump water heater |
-
2011
- 2011-07-13 CN CN2011202560584U patent/CN202350305U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976745A (en) * | 2015-04-23 | 2015-10-14 | 李德生 | Series connection type energy-saving pipeline system |
| CN105972822A (en) * | 2016-06-14 | 2016-09-28 | 珠海格力电器股份有限公司 | Heat pump water heater and adjusting method thereof |
| CN106524503A (en) * | 2016-12-27 | 2017-03-22 | 黎德明 | Heat pump water heater |
| CN106524503B (en) * | 2016-12-27 | 2022-01-11 | 黎德明 | Heat pump water heater |
| CN110806007A (en) * | 2018-08-06 | 2020-02-18 | 广东高而美制冷设备有限公司 | Directly-heated heat pump water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Yunting New Energy Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Gu Xiaolin Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20130713 |