CN202204147U - Air-energy heat pump water heater - Google Patents
Air-energy heat pump water heater Download PDFInfo
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- CN202204147U CN202204147U CN2011202627156U CN201120262715U CN202204147U CN 202204147 U CN202204147 U CN 202204147U CN 2011202627156 U CN2011202627156 U CN 2011202627156U CN 201120262715 U CN201120262715 U CN 201120262715U CN 202204147 U CN202204147 U CN 202204147U
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Abstract
The utility model discloses an air-energy heat pump water heater comprising a shell, a fan assembly, an enhanced vapor injection compressor, a four-way reversing valve, a condenser, a filter, a liquid storage pot, solenoid valves, an economizer, a heat power expansion valve, a gas-liquid separator, an evaporator, a control module, a middle clapboard and a de-icing ribbon heater, wherein the enhanced vapor injection compressor, the four-way reversing valve, the condenser, the filter and the liquid storage pot are connected with each other in sequence; a cold medium is connected with the enhanced vapor injection compressor from the liquid storage pot through a main path and an enhanced vapor injection path; and the control module is electrically connected with the four-way reversing valve, the fan assembly, the enhanced vapor injection compressor, the solenoid valve A, the solenoid valve B and the de-icing ribbon heater. According to the utility model, the air-energy heat pump water heater can still effectively work at a low temperature of minus 25 DEG C and the efficiency is better in a low-temperature environment.
Description
Technical field
The utility model relates to water heater, relates in particular to a kind of air energy heat pump water heater.
Background technology
Carnot cycle is a kind of important circulation, adopts the efficiency of heat engine of this circulation maximum; Carnot cycle is made up of four cyclic processes, comprises two adiabatic process and two constant temperature process.And the basis of refrigerating theory has been established in Carnot cycle, and contrary Carnot cycle has disclosed the limit of air conditioner refrigerating coefficient, and all vaporation-type refrigeration all can not break through contrary Carnot cycle.
The market has the plain edition air energy heat pump water heater now; Lean on electrically-driven compressors; Compression mechanism is produced high pressure, low-pressure system environment, and liquid refrigerants absorbs in low pressure evaporator that heat of vaporization becomes gaseous form in the air, and gaseous coolant becomes the high pressure-temperature state after compression; In condenser, be condensed into liquid simultaneously heat transferred water, water promptly is heated.Air energy heat pump water heater leans on electricity to drive, but is not the direct heat hot water of electricity consumption, but leans on the inside and outside temperature difference of pipeline to realize heat hot water, and water power is isolated, and is fool proof.Pollutant emissions such as no any waste gas, waste residue in running; Environmental protection utilizes contrary Carnot's principle to realize the carrying transfer of heat, can from air, absorb the heat of consumed power more than 3 times and be used for heat hot water; Energy Efficiency Ratio reaches more than 4.0, efficient energy-saving.
Yet the plain edition air energy heat pump water heater is produced hot water by heat in the absorption air; Efficient can progressively decay along with the reduction of environment temperature; Particularly when environment temperature was lower than-10 ℃, the plain edition air energy heat pump water heater had just lost power savings advantages, even can't operate as normal.And the utility model invention efficiently solves this problem, still can effectively work-25 ℃ of environment temperatures.
The utility model content
The utility model problem to be solved provides and a kind ofly can effectively absorb the heat in the Cryogenic air, and guarantee under ultralow temperature can long-term work water heater.
For overcoming the above problems, the utility model is realized by following technical scheme:
A kind of air energy heat pump water heater; Comprise housing, condenser, filter, evaporimeter, four-way change-over valve, fan assembly, air inlet, air outlet, ice-melt ribbon heater, central dividing plate, it is characterized in that: also comprise air injection enthalpy-increasing compressor, fluid reservoir, magnetic valve A, magnetic valve B, economizer, heating power expansion valve A, heating power expansion valve B, gas-liquid separator, control module; Said air injection enthalpy-increasing compressor, four-way change-over valve, condenser, filter, fluid reservoir link to each other successively; Said fluid reservoir also is connected with the air injection enthalpy-increasing compressor through economizer, heating power expansion valve B, evaporimeter, gas-liquid separator, four-way change-over valve in order; Fluid reservoir also links to each other with the air injection enthalpy-increasing compressor through magnetic valve A, heating power expansion valve A, economizer in order; Fluid reservoir also links to each other with the air injection enthalpy-increasing compressor through magnetic valve B; Said control module electrically connects with four-way change-over valve, fan assembly, air injection enthalpy-increasing compressor, magnetic valve A, magnetic valve B, ice-melt ribbon heater respectively.
Said ice-melt ribbon heater is layed on the central dividing plate, has the V-arrangement rhone on the central dividing plate; Said housing is a cuboid panel beating housing; Said air inlet, air outlet, fan assembly, be positioned on the housing, said air inlet is the venetian blind type air inlet, and said fan assembly is arranged in air outlet.
Further set forth in the face of the technical scheme of the utility model down:
The operation principle of the utility model: energized, motor rotation from air inlet inspiration main frame inner space, and is discharged surrounding air from air outlet; Liquid refrigerants absorption air heat of vaporization becomes gaseous state in the air injection enthalpy-increasing compressor start, evaporimeter, and gaseous coolant gets into the air injection enthalpy-increasing compressor; HTHP gaseous coolant after being compressed gets into condenser, and with heat transferred cold water, the HTHP gaseous coolant is condensed into liquid state; The high-temperature liquid state refrigerant gets into fluid reservoir through filter; The high-temperature liquid state refrigerant divides two-way to get into economizer then, is respectively main road and air injection enthalpy-increasing road, and wherein main road is: the high-temperature liquid state refrigerant directly gets into economizer from fluid reservoir; Through heating power expansion valve B, evaporimeter, gas-liquid separator, four-way change-over valve, get into the air injection enthalpy-increasing compressor then; The air injection enthalpy-increasing road is that the high-temperature liquid state refrigerant flows out from fluid reservoir; Get into economizer through magnetic valve A, heating power expansion valve A; The liquid refrigerants on main road and air injection enthalpy-increasing road is in economizer generation heat exchange, and the low temperature liquid refrigerant of the high-temperature liquid state refrigerant of main road after with the throttling on a part of heat transferred air injection enthalpy-increasing road is so the high-temperature liquid state refrigerant of main road becomes supercooled liquid; The low temperature liquid refrigerant on air injection enthalpy-increasing road flashes to gaseous state because of the heat that has absorbed main road; Get into the air injection enthalpy-increasing compressor cycle then and use, the high-temperature liquid state refrigerant of main road then gets into evaporimeter through heating power expansion valve B after becoming supercooled liquid, after evaporimeter absorbs heat, becomes gaseous state; Through gas-liquid separator and four-way change-over valve, get into the air injection enthalpy-increasing compressor cycle and use.
Under ultralow temperature, because the air injection enthalpy-increasing compressor absorbs the refrigerant vapor quantity not sufficient, control module control this moment magnetic valve A opens, and two loop refrigerant vapors guarantee that air injection enthalpy-increasing compressor air suction amount is enough under the low temperature.
Too high when the air injection enthalpy-increasing compressor temperature, control module control magnetic valve B opens, and the liquid refrigerants in the fluid reservoir carries out the hydrojet cooling protection to the air injection enthalpy-increasing compressor, guarantees that the system exhaust temperature is controlled at safe range.
When satisfying environment temperature and service condition, control module control ice-melt ribbon heater is in time opened and is carried out the ice-melt draining, and guarantees the defrosting water of V-arrangement rhone can not frozen.
The utlity model has following beneficial effect: one of which, economizer have improved the degree of supercooling that gets into the liquid coolant of evaporimeter; Thereby improve the caloric receptivity of liquid refrigerants in evaporimeter; Make in addition a part of liquid refrigerants absorbed main road high temperature refrigerant heat and evaporate, the gaseous coolant flow that has guaranteed to get into compressor is sufficient; Two, the increase of fluid reservoir can suitably strengthen the coolant injection amount, guarantees that internal system pressure can be not low excessively yet under ultralow temperature, internal system hypertonia when alleviating high temperature simultaneously; Three, central dividing plate is provided with the V-type rhone, and the ice-melt ribbon heater heat that is beneficial to laying is concentrated and efficient ice-melt draining; Four, air inlet adopts the venetian blind type structure, and the side air-out mode prevents that effectively sleet from getting into; Five, control module is carried out the control of reasonable science to device, and in time controlled pressure, temperature guarantee equipment safety operation; Six, through measuring, in-20 ℃ of environment temperatures, this water heater Energy Efficiency Ratio still can still can effectively be worked in-25 ℃ of environment temperatures up to 1.8～2.0, and energy-saving effect is remarkable in ultra-low temperature surroundings, is particularly suitable for the low area of long-term temperature, the north and uses.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model external structure sketch map.
Fig. 3 is the utility model bosom diaphragm structure sketch map.
Reference numeral: 1, air injection enthalpy-increasing compressor; 2 four-way change-over valves; 3 condensers; 4 filters; 5 fluid reservoirs; 601, magnetic valve A; 602, magnetic valve B; 701, heating power expansion valve A; 702, heating power expansion valve B; 8, economizer; 9, evaporimeter; 10, gas-liquid separator; 11, fan assembly; 12, air outlet; 13, air inlet; 14, central dividing plate; 15, control module; 16, ice-melt ribbon heater; 17, V-arrangement rhone; 18, housing.
The specific embodiment
Further introduce the technical scheme of the utility model below in conjunction with description of drawings and embodiment.
Shown in Fig. 1-3; A kind of air energy heat pump water heater comprises housing 18, air injection enthalpy-increasing compressor 1, four-way change-over valve 2, condenser 3, filter 4, fluid reservoir 5, magnetic valve A 601, magnetic valve B 602, economizer 8, heating power expansion valve A 701, heating power expansion valve B 702, gas-liquid separator 10, evaporimeter 9, air inlet 13, air outlet 12, fan assembly 11, control module 15, central dividing plate 14, ice-melt ribbon heater 16; Have central dividing plate 14 in the said housing 18, have V-arrangement rhone 17 and ice-melt ribbon heater 16 on the central dividing plate 14; Said air injection enthalpy-increasing compressor 1, four-way change-over valve 2, condenser 3, filter 4, fluid reservoir 5 link to each other successively; Said fluid reservoir 5 is connected with air injection enthalpy-increasing compressor 1 through economizer 8, heating power expansion valve B 702, evaporimeter 9, gas-liquid separator 10, four-way change-over valve 2 successively; Fluid reservoir 5 also links to each other with air injection enthalpy-increasing compressor 1 through magnetic valve A 601, heating power expansion valve A 701, economizer 8 successively; Fluid reservoir 5 also links to each other with air injection enthalpy-increasing compressor 1 through magnetic valve B 602; Said air inlet 13, air outlet 12, fan assembly 11 are positioned on the housing; Said control module 15 electrically connects with four-way change-over valve 2, fan assembly 11, air injection enthalpy-increasing compressor 1, magnetic valve A 601, magnetic valve B 602, ice-melt ribbon heater 16.
Said housing 18 is cubic type panel beating housings; Said air inlet 13 is venetian blind type air inlets; Said fan assembly 11 is arranged in air outlet 12.
Energized, motor rotation from air inlet 13 inspiration main frame inner spaces, and is discharged surrounding air from air outlet 12; Air injection enthalpy-increasing compressor 1 starts, and liquid refrigerants absorption air heat of vaporization becomes gaseous state in the evaporimeter 9, and gaseous coolant gets into air injection enthalpy-increasing compressor 1; HTHP gaseous coolant after being compressed gets into condenser 3; And heat transferred cold water is condensed into liquid state, and the high-temperature liquid state refrigerant gets into fluid reservoirs 5 through filter 4, and the high-temperature liquid state refrigerant divides two-way to get into economizer 8 then; Be respectively main road and air injection enthalpy-increasing road; Wherein main road is: the high-temperature liquid state refrigerant directly gets into economizer 8 from fluid reservoir 5, then through heating power expansion valve B702, evaporimeter 9, gas-liquid separator 10, gets into four-way change-over valve 2; The air injection enthalpy-increasing road is that the high-temperature liquid state refrigerant is from fluid reservoir 5; Get into economizer 8 through magnetic valve A 601, heating power expansion valve A 701; Main road and air injection enthalpy-increasing road liquid refrigerants heat exchanges take place at economizer 8, the low temperature liquid refrigerant of the high-temperature liquid state refrigerant of main road after with the throttling on a part of heat transferred air injection enthalpy-increasing road is so the high-temperature liquid state refrigerant of main road becomes supercooled liquid; The low temperature liquid refrigerant on air injection enthalpy-increasing road flashes to gaseous state because of the heat that has absorbed main road; Get into air injection enthalpy-increasing compressor 1 then and recycle, the high-temperature liquid state refrigerant of main road then gets into evaporimeter 9 through heating power expansion valve B 702 after becoming supercooled liquid, after evaporimeter 9 absorbs heat, becomes gaseous state; Through gas-liquid separator 10 and four-way change-over valve 2, get into air injection enthalpy-increasing compressor 1 and recycle.
Under ultralow temperature, because air injection enthalpy-increasing compressor 1 absorbs the refrigerant vapor quantity not sufficient, this moment, control module 15 control magnetic valve A 601 opened, and two loop refrigerant vapors guarantee air injection enthalpy-increasing compressor 1 inspiratory capacity under the low temperature.
Too high when air injection enthalpy-increasing compressor 1 temperature, control module 15 control magnetic valve B602 open, and the liquid refrigerants in the fluid reservoir 5 carries out the hydrojet cooling protection to air injection enthalpy-increasing compressor 1, guarantees that the system exhaust temperature is controlled at safe range.
Under low temperature, when in the shell frost being arranged, in time open the ice-melt ribbon heater 16 on the control module 15 control central dividing plates, and concentrated heat carries out the ice-melt draining, and guarantees that the defrosting water of staying V-arrangement rhone 17 can not freeze.
According to the announcement and the instruction of above-mentioned specification, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the specific embodiment that discloses and describe above the utility model is not limited to is in the protection domain of the claim that also should fall into the utility model to some modifications and the change of present technique.In addition, although used some specific terms in this specification, these terms are explanation for ease just, the utility model is not constituted any restriction.
Claims (6)
1. air energy heat pump water heater; Comprise housing, condenser, filter, evaporimeter, four-way change-over valve, fan assembly, air inlet, air outlet, ice-melt ribbon heater, central dividing plate, it is characterized in that: also comprise air injection enthalpy-increasing compressor, fluid reservoir, magnetic valve A, magnetic valve B, economizer, heating power expansion valve A, heating power expansion valve B, gas-liquid separator, control module; Said air injection enthalpy-increasing compressor, four-way change-over valve, condenser, filter, fluid reservoir link to each other successively; Said fluid reservoir also is connected with the air injection enthalpy-increasing compressor through economizer, heating power expansion valve B, evaporimeter, gas-liquid separator, four-way change-over valve in order; Fluid reservoir also links to each other with the air injection enthalpy-increasing compressor through magnetic valve A, heating power expansion valve A, economizer in order; Fluid reservoir also links to each other with the air injection enthalpy-increasing compressor through magnetic valve B; Said control module and four-way change-over valve, fan assembly, air injection enthalpy-increasing compressor, magnetic valve A, magnetic valve B, ice-melt ribbon heater electrically connect.
2. according to the said air energy heat pump water heater of claim 1, it is characterized in that: have the V-arrangement rhone on the said central dividing plate.
3. according to the said air energy heat pump water heater of claim 1, said housing is a cuboid panel beating housing.
4. according to the said air energy heat pump water heater of claim 1, it is characterized in that: said air inlet, air outlet, fan assembly are positioned on the housing;
5. according to the said air energy heat pump water heater of claim 1, it is characterized in that: said air inlet is the venetian blind type air inlet.
6. according to the said air energy heat pump water heater of claim 1, said fan assembly is arranged in air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202627156U CN202204147U (en) | 2011-07-22 | 2011-07-22 | Air-energy heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202627156U CN202204147U (en) | 2011-07-22 | 2011-07-22 | Air-energy heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204147U true CN202204147U (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202627156U Expired - Fee Related CN202204147U (en) | 2011-07-22 | 2011-07-22 | Air-energy heat pump water heater |
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| CN (1) | CN202204147U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748901A (en) * | 2012-07-17 | 2012-10-24 | 辛钟杰 | Atomizing evaporating system for low-temperature heating of air source heat pump and air conditioner |
| CN105258392A (en) * | 2015-10-15 | 2016-01-20 | 珠海格力电器股份有限公司 | Heat pump heating system, control method and heat pump water heater |
| CN110410901A (en) * | 2019-07-22 | 2019-11-05 | 河海大学常州校区 | A kind of independent photovoltaic DC system cold accumulating device by ice |
| CN110749116A (en) * | 2019-09-12 | 2020-02-04 | 浙江中广电器股份有限公司 | Enthalpy-increasing auxiliary road control method for low-temperature heat pump system, low-temperature heat pump system and enthalpy-increasing auxiliary road structure of low-temperature heat pump system |
| CN114402171A (en) * | 2019-09-30 | 2022-04-26 | 大金工业株式会社 | Heat pump |
-
2011
- 2011-07-22 CN CN2011202627156U patent/CN202204147U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748901A (en) * | 2012-07-17 | 2012-10-24 | 辛钟杰 | Atomizing evaporating system for low-temperature heating of air source heat pump and air conditioner |
| CN102748901B (en) * | 2012-07-17 | 2014-10-08 | 辛钟杰 | Atomizing evaporating system for low-temperature heating of air source heat pump and air conditioner |
| CN105258392A (en) * | 2015-10-15 | 2016-01-20 | 珠海格力电器股份有限公司 | Heat pump heating system, control method and heat pump water heater |
| CN110410901A (en) * | 2019-07-22 | 2019-11-05 | 河海大学常州校区 | A kind of independent photovoltaic DC system cold accumulating device by ice |
| CN110749116A (en) * | 2019-09-12 | 2020-02-04 | 浙江中广电器股份有限公司 | Enthalpy-increasing auxiliary road control method for low-temperature heat pump system, low-temperature heat pump system and enthalpy-increasing auxiliary road structure of low-temperature heat pump system |
| CN114402171A (en) * | 2019-09-30 | 2022-04-26 | 大金工业株式会社 | Heat pump |
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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: 20120425 Termination date: 20140722 |
|
| EXPY | Termination of patent right or utility model |