CN219572330U - Energy storage air-cooled heat pump system - Google Patents
Energy storage air-cooled heat pump system Download PDFInfo
- Publication number
- CN219572330U CN219572330U CN202320133926.2U CN202320133926U CN219572330U CN 219572330 U CN219572330 U CN 219572330U CN 202320133926 U CN202320133926 U CN 202320133926U CN 219572330 U CN219572330 U CN 219572330U
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- energy storage
- energy
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- heat pump
- air
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses an energy storage air-cooled heat pump system which comprises a compressor, an indoor side heat exchanger, a pressure reducing device, an outdoor coil, an outdoor surface air cooler fin and an energy storage system, wherein the energy storage system comprises an energy storage, an energy release pump and an energy release coil, the energy release coil is arranged on the outdoor surface air cooler fin, the inlet end of the energy storage is connected with the outlet end of the energy release coil, and the outlet end of the energy storage is connected with the inlet end of the energy release coil through the energy release pump. The energy storage system disclosed by the utility model can be used for manufacturing low-grade heat with higher temperature by discharging energy, so that the problem that an outdoor surface cooler can be frosted in a low-temperature environment is solved, and the operating environment temperature of an outdoor coil pipe of an air-cooled heat pump is effectively improved, so that the temperature of air-cooled heat pump heating air-conditioner hot water is improved, the comfort level is improved, the heating efficiency is improved, and the heating power consumption is reduced.
Description
Technical Field
The utility model relates to an air-cooled heat pump, in particular to an energy storage air-cooled heat pump system.
Background
When the air-cooled heat pump is used for heating, the air-cooled heat pump is equivalent to refrigerating outdoor environment, when the environment temperature is higher (not lower than the rated working condition requirement of a unit), the air-cooled heat pump is easy to refrigerate the outdoor environment, the indoor end heating water outlet temperature can reach 45 ℃, a comfortable heating effect is provided, COP (coefficient of heating) can reach more than 3, COP (coefficient of performance of the whole Coefficients) refers to heat which can be obtained by unit power consumption, and the air-cooled heat pump is an important technical and economic index of a heating system (heating machine), has a large heating performance coefficient, and represents that the energy utilization efficiency of the heating system (heating machine) is high.
However, when the ambient temperature is lower (when the ambient temperature is lower than the rated working condition requirement of the unit), the difficulty of refrigerating the outdoor environment is increased, and due to the low-temperature environment, frosting can occur to the outdoor surface cooler, so that the operation effect of the surface cooler is affected, and the indoor coil on the surface cooler cannot fully vaporize and absorb heat due to the low-temperature operation environment, so that the operation state of the air-cooled heat pump can be obviously reduced, the indoor-end heating water outlet temperature cannot reach the target temperature, the heating effect is poor, and the COP is obviously reduced.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the energy storage air-cooled heat pump system is provided, low-cost heat energy such as valley electricity, solar energy, waste heat energy and the like can be utilized through the arrangement of the energy storage system, higher running environment temperature is manufactured for an air-cooled heat pump outdoor coil, and the heating effect and efficiency of the air-cooled heat pump are improved.
The technical scheme is as follows: in order to achieve the above purpose, the utility model provides an energy storage air-cooled heat pump system, which comprises a compressor, an indoor side heat exchanger, a pressure reducing device, an outdoor coil and an outdoor surface cooler fin, wherein the outdoor coil is arranged on the outdoor surface cooler fin, the inlet end and the outlet end of the outdoor coil are respectively connected with the pressure reducing device and the compressor, the indoor side heat exchanger is respectively connected with the pressure reducing device and the compressor, the energy storage system further comprises an energy storage device, an energy release pump and an energy release coil, the energy release coil is arranged on the outdoor surface cooler fin, the inlet end of the energy storage device is connected with the outlet end of the energy release coil, and the outlet end of the energy storage device is connected with the inlet end of the energy release coil through the energy release pump.
Further, the outdoor surface cooler fins are of an inverted cone structure, and the outdoor coil and the energy release coil are mounted on the inner surfaces of the outdoor surface cooler fins.
Further, a fan is arranged in the outdoor cooler fin. The fan can realize more sufficient contact heat exchange between the air in the outdoor cooler fin and the energy release coil, so that the ambient temperature in the outdoor cooler fin is better improved.
Further, the outdoor coil is fitted through the outdoor surface cooler fins.
Further, the energy discharging coils are penetrated and matched on the outdoor surface cooler fins at equal intervals.
The energy storage system can store energy by using electricity through the electrode (resistor) boiler by taking water as a carrier, can also store energy by using air as a carrier and solid energy by using electricity through the electricity, and can store energy by solar energy, waste heat energy and the like.
The beneficial effects are that: compared with the prior art, the energy storage system can store heat by using valley electricity, solar energy, waste heat energy and the like, and then can produce low-grade heat with higher temperature by discharging, so that the problem that an outdoor surface cooler can frost in a low-temperature environment is solved, the operating environment temperature of an outdoor coil of an air-cooled heat pump is effectively improved, the temperature of air-cooled heat pump for heating air-conditioning hot water is improved, the comfort level is improved, the heating efficiency is improved, and the heating power consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a partial schematic view of an outdoor coil and a discharging coil on an outdoor surface cooler fin.
Detailed Description
The present utility model is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the utility model and not limiting of its scope, and various modifications of the utility model, which are equivalent to those skilled in the art upon reading the utility model, will fall within the scope of the utility model as defined in the appended claims.
As shown in fig. 1 and 2, the present utility model provides an energy-storage air-cooled heat pump system, which comprises a compressor 11, an indoor side heat exchanger 12, a pressure reducing device 13, an outdoor coil 14, an outdoor surface cooler fin 15 and an energy storage system, wherein the outdoor coil 14 is installed on the outdoor surface cooler fin 15, the inlet end and the outlet end of the outdoor coil 14 are respectively connected with the pressure reducing device 13 and the compressor 11, the indoor side heat exchanger 12 is respectively connected with the pressure reducing device 13 and the compressor 11, the energy storage system comprises an energy storage 21, an energy release pump 22 and an energy release coil 23, the energy release coil 23 is installed on the outdoor surface cooler fin 15, the inlet end of the energy storage 21 is connected with the outlet end of the energy release coil 23, the outlet end of the energy storage 21 is connected with the inlet end of the energy release coil 23 through the energy release pump 22, the outdoor surface cooler fin 15 is in a reverse cone structure, the outdoor coil 14 and the energy release coil 23 are installed on the inner surface of the outdoor surface cooler fin 15, the outdoor coil 14 is in through fit on the outdoor surface cooler fin 15, the energy release coil 23 is in equal intervals through fit on the outdoor surface cooler fin 15.
Based on the above energy storage air-cooled heat pump system, the operation of the energy storage system can be started or closed according to the outdoor environment temperature, when the outdoor environment temperature is higher than the set temperature, the outdoor coil 14 has a better operation environment temperature, the energy storage system is not required to be started, the refrigerant in the air-cooled heat pump outdoor coil 14 is vaporized and absorbs heat more fully under the current operation environment temperature condition, becomes low-temperature low-pressure gas, flows to the compressor 11 of the air-cooled heat pump, then becomes high-temperature high-pressure gas through the pressurization work (power consumption) of the compressor 11 of the air-cooled heat pump, flows into the indoor side heat exchanger 12 of the air-cooled heat pump to release heat for indoor air-conditioning water, heats the low-temperature indoor air-conditioning water into high-temperature indoor air-conditioning water, at this time, the refrigerant is converted into higher-temperature high-pressure liquid from the high-temperature high-pressure gas, and enters the outdoor coil 14 to be vaporized through the pressure reducing device 13. And the circulation is repeated, the air conditioner water in the heating chamber is continuously heated, and a comfortable heating effect is provided.
When the outdoor environment temperature is lower than the set temperature, the energy storage system is started, the energy storage 21 is in a heat release working condition, high-temperature hot water (air) is conveyed into the energy release coil 23 through the energy release pump 22, the air in the outdoor surface cooler fins 15 can realize continuous and uniform contact heat exchange with the energy release coil 23 under the action of the fan 16, so that heat is transferred into the air, the air passes through the energy release coil 23 to be heated, the hot air is contacted with the outdoor surface cooler fins 15, the temperature of the outdoor surface cooler fins 15 is raised, the defrosting effect is realized, the operation environment temperature of the outdoor coil 14 is effectively raised, meanwhile, after the heat of the high-temperature hot water (air) in the energy release coil 23 is absorbed, the heat of the high-temperature hot water (air) is changed into low-temperature hot water (air) to be released and heated into the high-temperature hot water (air) after the heat is returned to the energy storage 21, and the high-temperature hot water (air) is circularly reciprocated.
In this embodiment, the accumulator 21 is an electrically heated solid heat storage device (ZY-1000), which can store energy by using electricity through a water carrier and by using an electrode (resistor) boiler, or can store energy by using air as a carrier, solid energy by using electricity through using electricity, solar energy, waste heat energy and the like.
Claims (5)
1. The utility model provides an energy storage forced air cooling heat pump system, includes compressor, indoor side heat exchanger, pressure reducing device, outdoor coil pipe and outdoor surface cooler fin, outdoor coil pipe is installed on outdoor surface cooler fin, and pressure reducing device and compressor are being connected respectively to outdoor coil pipe's entry end and exit end, pressure reducing device and compressor are being connected respectively to indoor side heat exchanger, a serial communication port, still include energy storage system, energy storage system includes energy storage, energy release pump and energy release coil pipe, energy release coil pipe is installed on outdoor surface cooler fin, energy storage's entry end is being connected energy release coil pipe's exit end, energy storage's exit end is being connected energy release coil pipe's entry end through the energy release pump.
2. The energy storage air cooled heat pump system of claim 1 wherein the outdoor surface cooler fins are of inverted cone configuration and the outdoor coil and the energy discharge coil are mounted on the inner surfaces of the outdoor surface cooler fins.
3. An energy storage air cooled heat pump system according to claim 2, wherein a fan is provided within the outdoor chiller fins.
4. An energy storage air cooled heat pump system according to claim 1, wherein the outdoor coil is fitted through the outdoor surface cooler fins.
5. An energy storage air cooled heat pump system according to claim 1, wherein the energy releasing coils are equally spaced throughout the outdoor surface cooler fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320133926.2U CN219572330U (en) | 2023-02-07 | 2023-02-07 | Energy storage air-cooled heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320133926.2U CN219572330U (en) | 2023-02-07 | 2023-02-07 | Energy storage air-cooled heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219572330U true CN219572330U (en) | 2023-08-22 |
Family
ID=87656917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320133926.2U Active CN219572330U (en) | 2023-02-07 | 2023-02-07 | Energy storage air-cooled heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219572330U (en) |
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2023
- 2023-02-07 CN CN202320133926.2U patent/CN219572330U/en active Active
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