CN201488273U - Air source heat pump water heater - Google Patents
Air source heat pump water heater Download PDFInfo
- Publication number
- CN201488273U CN201488273U CN2009200617082U CN200920061708U CN201488273U CN 201488273 U CN201488273 U CN 201488273U CN 2009200617082 U CN2009200617082 U CN 2009200617082U CN 200920061708 U CN200920061708 U CN 200920061708U CN 201488273 U CN201488273 U CN 201488273U
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- water heater
- compressor
- air source
- pump water
- condenser
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Abstract
The utility model discloses an air source heat pump water heater which comprises a compressor, a four-way valve, a condenser, a water storage tank, a throttle device, an evaporator and a gas-liquid separator which are connected through a pipeline, wherein the compressor is an air injection enthalpy-increasing compressor, the throttle device comprises a first throttle element and a second throttle element which are respectively connected with the condenser and the evaporators, a flash evaporator which is connected with the air injection enthalpy-increasing compressor is arranged between the first throttle element and the second throttle element, the first throttle element, the flash evaporator and the second throttle element form a middle air spray loop, heat-production capability is improved 20%-30% under low temperature environment, the system can still normally run under the environment of -20 DEG C and 43 DEG C, and hot water whose temperature is higher than 65 DEG C can be made. When system runs in the environment whose temperature is bigger than 20 DEG C, and the maximum water outlet temperature reaches 65 DEG C, the energy efficiency ratio (COP) of a heat pump system is above 3.4.
Description
Technical field
The utility model relates to the technical field of Teat pump boiler, especially a kind of air source hot pump water heater that can efficiently turn round under low temperature environment.
Background technology
Traditional Teat pump boiler is subjected to the influence of leaving water temperature and environment for use, and heating capacity is difficult to be guaranteed.Under low temperature environment, plain edition air source hot pump water heater runnability is subjected to very big influence, mainly show following two aspects: one, heating capacity progressively decay along with the decline of environment temperature, the size of inspiratory capacity is corresponding one by one with its air-breathing saturation temperature, air-breathing saturation temperature is high more, air-breathing big more, vice versa.Along with environment temperature progressively descends, the heat pump evaporating temperature reduces, and the compressor air suction specific volume increases, and the gas transmission coefficient reduces, and causes heating capacity to reduce the corresponding decline of heat pump Energy Efficiency Ratio (COP).Two, parts operational reliability problem, especially compressor, under low temperature environment, evaporating temperature is crossed when hanging down, and the compression ratio of compressor increases and causes excessive discharge temperature, causes heat pump to occur back liquid easily, causes compressor damage when serious.At above problem, people generally increase electrical auxiliary heater in heat pump, deficiency with compensation low temperature environment heating capacity, yet, the above-mentioned scheme of remedying is when heating, need to consume a large amount of electric energy, the energy-saving and emission-reduction of advocating with the whole world run in the opposite direction, and electric heater causes electric leakage or other accident easily.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of applicability strong, guarantee heating quality under low temperature environment, safety, operation reliably, and effectively prolong the parts air source hot pump water heater in service life.
Goal of the invention of the present utility model is achieved in that a kind of air source hot pump water heater, comprise the compressor that connects by pipeline, cross valve, condenser, storage tank, throttling arrangement, evaporimeter and gas-liquid separator, described compressor, cross valve, condenser, throttling arrangement, evaporimeter and gas-liquid separator interconnect the composition heat pump assembly by pipeline, storage tank and condenser connect into circulating water loop by water pump, it is characterized in that: described compressor is the air injection enthalpy-increasing compressor, throttling arrangement comprises respectively the first throttle element and second restricting element that is connected with evaporimeter with condenser, be provided with the flash vessel that is connected with the air injection enthalpy-increasing compressor, the first throttle element between described first throttle element and second restricting element, jet loop in the middle of the flash vessel and second restricting element constitute one.
Be provided with stop valve between described flash vessel and the air injection enthalpy-increasing compressor, flash vessel is connected with the air injection enthalpy-increasing compressor by stop valve.
The gaseous state outlet of described flash vessel is connected by the gas supplementing opening of stop valve with the air injection enthalpy-increasing compressor.
Described gas-liquid separator is connected with the return-air mouth of air injection enthalpy-increasing compressor by pipeline.
Described evaporimeter is provided with blower fan apparatus.
Described stop valve is a magnetic valve.
Described throttling arrangement is an electric expansion valve.
Described throttling arrangement is a capillary.
Described condenser is a double pipe heat exchanger.
Described condenser is that plate changes the formula heat exchanger.
The utility model improves the air source hot pump water heater of prior art, and compressor adopts the air injection enthalpy-increasing compressor, and jet loop in the middle of closed circuit increases when heating is given the air injection enthalpy-increasing compressor gaseous refrigerant that fills spray, and increased cold matchmaker.The first throttle element is regulated the gas-liquid mixed state in flash vessel according to environment temperature, and system is under low temperature environment, and heating capacity increases substantially.Heat pump assembly of the present utility model need not rely on auxiliary electrical heating or a small amount of electrical heating, can obtain good heating effect, improve 20%～30% at the low temperature environment heating capacity, and system can move normally still under-20 ℃～43 ℃ environment, and can make the hot water of temperature more than 65 ℃.System runs on environment temperature greater than 20 ℃, and maximum water temperature is when reaching 65 ℃, and heat pump Energy Efficiency Ratio (COP) is more than 3.4.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment one;
Accompanying drawing 2 is the structural representation of the utility model embodiment two.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
With reference to the accompanying drawings shown in 1, air source hot pump water heater of the present utility model, comprise compressor 1, cross valve 2, condenser 3, storage tank 4, throttling arrangement, evaporimeter 5, gas-liquid separator 6, flash vessel 7, water pump 8, blower fan apparatus 9 and stop valve 10, above-mentioned parts connect into closed circuit by pipeline, and compressor 1, cross valve 2, condenser 3, throttling arrangement, flash vessel 7, evaporimeter 5 and gas-liquid separator 6 interconnect the composition heat pump assembly by pipeline.Storage tank 4, water pump 8 and condenser 3 connect into circulating water loop by pipeline.Compressor 1 adopts the air injection enthalpy-increasing compressor, realizes two stages of compression with separate unit compressor 1, has increased the heat exchange amount in the condenser 3, has strengthened the enthalpy difference of main circulation loop, thereby has improved the efficient of compressor 1 greatly.Cross valve 2 comprises a end, b end, c end and the d end that is connected with air injection enthalpy-increasing compressor 1, condenser 3, evaporimeter 5 and gas-liquid separator 6 respectively, and this cross valve 2 is a solenoid operated four-way valve.Throttling arrangement is an electric expansion valve, comprises the first throttle element 11 and second restricting element 12 that connect successively.Be connected with flash vessel 7 by pipeline between first throttle element 11 and second restricting element 12, flash vessel 7 is connected with the gas supplementing opening 101 of air injection enthalpy-increasing compressor 1 by stop valve 10, jet loop in the middle of first throttle element 11, flash vessel 7 and second restricting element 12 constitute.Throttling arrangement also can be the sub-assembly of other throttling arrangement and stop valve 10, also can be capillary.Stop valve 10 is a magnetic valve.Blower fan apparatus is positioned on the windward side of evaporimeter 5, and this blower fan apparatus 9 comprises volute and axial flow wind-powered electricity generation machine.
Air source hot pump water heater of the present utility model heat principle, the exhaust outlet 102 of air injection enthalpy-increasing compressor 1 connects a end of cross valve 2, the b end of cross valve 2 connects the entrance point of condenser 3, first throttle element 11 is connected with the port of export of condenser 3 and the entrance point of flash vessel 7 respectively, the gaseous state outlet of flash vessel 7 is connected with the gas supplementing opening 101 of air injection enthalpy-increasing compressor 1 by stop valve 10, and stop valve 10 is used to control the jet amount of flash vessel 7 toward air injection enthalpy-increasing compressor 1.Second restricting element 12 is connected with evaporimeter 5 with the port of export of flash vessel 7 respectively, and the port of export of gas-liquid separator 6 is connected with the return-air mouth 103 of air injection enthalpy-increasing compressor 1, forms to heat closed circuit.Realize not damaging compressor 1 under the low temperature environment, normal operating heat pump system still, applicability is strong.
Shown in 2, jet loop, centre of the present utility model can also be made up of first throttle element 11, heat exchanger 13 and second restricting element 12 with reference to the accompanying drawings.Heat exchanger 13 comprises e end, f end, g end and the h end that is connected with the gas supplementing opening 101 of condenser 3, second restricting element 12, first throttle element 11 and air injection enthalpy-increasing compressor 1 respectively, and wherein the g end is entrance point, and the f end is the port of export, and the h end is the gaseous state port of export.The e end and the first throttle element 11 of condenser 3, heat exchanger 13 interconnect by a triple valve 14, the other end of first throttle element 11 is connected with the g end of heat exchanger 13, the g end and the h end of heat exchanger 13 are interconnected, and the h end of heat exchanger 13 is connected with the gas supplementing opening 101 of air injection enthalpy-increasing compressor 1 by pipeline.The e end and the f end of heat exchanger 13 are interconnected, and behind the cold matchmaker, the f end of heat exchanger 13 is connected with second restricting element 12 by pipeline excessively.Heat exchanger 13 is a plate type heat exchanger, also can be the heat exchanger 13 of other type.
With reference to the accompanying drawings shown in 2, another of air source hot pump water heater of the present utility model heats principle, the exhaust outlet 102 of air injection enthalpy-increasing compressor 1 connects a end of cross valve 2, the b end of cross valve 2 connects the entrance point of condenser 3, the jet amount of first throttle element 11 control heat exchangers 13, behind the e end and f end of refrigerant through heat exchanger 13, cross cold matchmaker once more.Second restricting element 12 is connected with evaporimeter 5 with the f end of heat exchanger 13 respectively, and the other end of evaporimeter 5 is connected with the c end of cross valve 2, and the port of export of gas-liquid separator 6 is connected with the return-air mouth 103 of air injection enthalpy-increasing compressor 1, forms to heat closed circuit.The above-mentioned principle that heats realizes not damaging compressor 1 under the low temperature environment equally, normal operating heat pump system still, and heating effect is good and applicability is strong.
Claims (10)
1. air source hot pump water heater, comprise the compressor (1) that connects by pipeline, cross valve (2), condenser (3), storage tank (4), throttling arrangement, evaporimeter (5) and gas-liquid separator (6), described compressor (1), cross valve (2), condenser (3), throttling arrangement, evaporimeter (5) and gas-liquid separator (6) interconnect the composition heat pump assembly by pipeline, storage tank (4) and condenser (3) connect into circulating water loop by water pump (8), it is characterized in that: described compressor (1) is the air injection enthalpy-increasing compressor, throttling arrangement comprises respectively first throttle element (11) and second restricting element (12) that is connected with evaporimeter (5) with condenser (3), be provided with the flash vessel (7) that is connected with air injection enthalpy-increasing compressor (1), first throttle element (11) between described first throttle element (11) and second restricting element (12), jet loop in the middle of flash vessel (7) and second restricting element (12) constitute one.
2. air source hot pump water heater according to claim 1 is characterized in that: be provided with stop valve (10) between described flash vessel (7) and the air injection enthalpy-increasing compressor (1), flash vessel (7) is connected with air injection enthalpy-increasing compressor (1) by stop valve (10).
3. air source hot pump water heater according to claim 2 is characterized in that: the gaseous state outlet of described flash vessel (7) is connected with the gas supplementing opening (101) of air injection enthalpy-increasing compressor (1) by stop valve (10).
4. air source hot pump water heater according to claim 1 is characterized in that: described gas-liquid separator (6) is connected with the return-air mouth (103) of air injection enthalpy-increasing compressor (1) by pipeline.
5. air source hot pump water heater according to claim 1 is characterized in that: described evaporimeter (5) is provided with blower fan apparatus (9).
6. air source hot pump water heater according to claim 1 is characterized in that: described stop valve (10) is a magnetic valve.
7. air source hot pump water heater according to claim 1 is characterized in that: described throttling arrangement is an electric expansion valve.
8. air source hot pump water heater according to claim 1 is characterized in that: described throttling arrangement is a capillary.
9. air source hot pump water heater according to claim 1 is characterized in that: described condenser (3) is a double pipe heat exchanger.
10. air source hot pump water heater according to claim 1 is characterized in that: described condenser (3) changes the formula heat exchanger for plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200617082U CN201488273U (en) | 2009-07-27 | 2009-07-27 | Air source heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200617082U CN201488273U (en) | 2009-07-27 | 2009-07-27 | Air source heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488273U true CN201488273U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200617082U Expired - Fee Related CN201488273U (en) | 2009-07-27 | 2009-07-27 | Air source heat pump water heater |
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|---|---|
| CN (1) | CN201488273U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148586A (en) * | 2013-03-08 | 2013-06-12 | 广东五星太阳能股份有限公司 | Ultralow-temperature air source heat pump hot water unit with air supply and overheating functions |
| CN103363710A (en) * | 2013-07-05 | 2013-10-23 | 广东长菱空调冷气机制造有限公司 | Heat pump system of air source heat pump water heater |
| CN103375935A (en) * | 2012-04-25 | 2013-10-30 | 珠海格力电器股份有限公司 | Two-stage compression circulation system and control method of air conditioner with same |
| CN103836836A (en) * | 2014-03-11 | 2014-06-04 | 广东长菱空调冷气机制造有限公司 | Multi-condition low-temperature heat pump system |
| CN104132487A (en) * | 2014-07-24 | 2014-11-05 | 康特能源科技(苏州)有限公司 | Air source heat pump system of double-pressure control |
| WO2014177059A1 (en) * | 2013-05-03 | 2014-11-06 | 珠海格力电器股份有限公司 | Dual-stage enthalpy-increasing air-conditioning system |
| CN105276859A (en) * | 2015-10-23 | 2016-01-27 | 云南热泊尔太阳能设备有限公司 | Air energy recovery system |
| CN106403282A (en) * | 2016-11-17 | 2017-02-15 | 珠海格力电器股份有限公司 | Heat pump hot water system and heat pump water heater with same |
| CN106440459A (en) * | 2016-10-26 | 2017-02-22 | 广东高而美制冷设备有限公司 | Auxiliary heating enthalpy-increasing heat pump system and working mode thereof |
| CN106766316A (en) * | 2016-12-23 | 2017-05-31 | 燕园德普科技（北京）有限公司 | A kind of Gas-supplying enthalpy-increasing CO suitable for cold district2Part overlapping heat pump |
| CN107310346A (en) * | 2017-07-20 | 2017-11-03 | 艾泰斯热系统研发（上海）有限公司 | Electric car low temperature heat pump air conditioning system |
| CN107512150A (en) * | 2017-09-13 | 2017-12-26 | 艾泰斯热系统研发（上海）有限公司 | Electric automobile heat-pump air-conditioning system |
| CN109114838A (en) * | 2017-06-22 | 2019-01-01 | 青岛海尔新能源电器有限公司 | A kind of air source heat pump system, water heater and control method |
| CN109588165A (en) * | 2018-12-24 | 2019-04-09 | 青岛经济技术开发区海尔热水器有限公司 | Temperature adjusting system of nursery greenhouse and control method thereof |
| CN111947303A (en) * | 2020-08-18 | 2020-11-17 | 珠海格力电器股份有限公司 | Air source heat pump water heater and control method thereof |
-
2009
- 2009-07-27 CN CN2009200617082U patent/CN201488273U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375935A (en) * | 2012-04-25 | 2013-10-30 | 珠海格力电器股份有限公司 | Two-stage compression circulation system and control method of air conditioner with same |
| CN103375935B (en) * | 2012-04-25 | 2016-03-23 | 珠海格力电器股份有限公司 | Two-stage compression circulation system and control method of air conditioner with same |
| CN103148586B (en) * | 2013-03-08 | 2015-04-08 | 广东五星太阳能股份有限公司 | Ultralow-temperature air source heat pump hot water unit with air supply and overheating functions |
| CN103148586A (en) * | 2013-03-08 | 2013-06-12 | 广东五星太阳能股份有限公司 | Ultralow-temperature air source heat pump hot water unit with air supply and overheating functions |
| US9803894B2 (en) | 2013-05-03 | 2017-10-31 | Gree Electric Appliances, Inc. Of Zhuhai | Dual-stage enthalpy-increasing air-conditioning system |
| WO2014177059A1 (en) * | 2013-05-03 | 2014-11-06 | 珠海格力电器股份有限公司 | Dual-stage enthalpy-increasing air-conditioning system |
| CN103363710A (en) * | 2013-07-05 | 2013-10-23 | 广东长菱空调冷气机制造有限公司 | Heat pump system of air source heat pump water heater |
| CN103836836A (en) * | 2014-03-11 | 2014-06-04 | 广东长菱空调冷气机制造有限公司 | Multi-condition low-temperature heat pump system |
| CN103836836B (en) * | 2014-03-11 | 2016-03-02 | 广东长菱空调冷气机制造有限公司 | A kind of multi-state hot pump in low temp system |
| CN104132487A (en) * | 2014-07-24 | 2014-11-05 | 康特能源科技(苏州)有限公司 | Air source heat pump system of double-pressure control |
| CN105276859A (en) * | 2015-10-23 | 2016-01-27 | 云南热泊尔太阳能设备有限公司 | Air energy recovery system |
| CN106440459A (en) * | 2016-10-26 | 2017-02-22 | 广东高而美制冷设备有限公司 | Auxiliary heating enthalpy-increasing heat pump system and working mode thereof |
| CN106403282A (en) * | 2016-11-17 | 2017-02-15 | 珠海格力电器股份有限公司 | Heat pump hot water system and heat pump water heater with same |
| CN106766316A (en) * | 2016-12-23 | 2017-05-31 | 燕园德普科技（北京）有限公司 | A kind of Gas-supplying enthalpy-increasing CO suitable for cold district2Part overlapping heat pump |
| CN109114838A (en) * | 2017-06-22 | 2019-01-01 | 青岛海尔新能源电器有限公司 | A kind of air source heat pump system, water heater and control method |
| CN109114838B (en) * | 2017-06-22 | 2021-07-06 | 青岛海尔新能源电器有限公司 | Air source heat pump system, water heater and control method |
| CN107310346A (en) * | 2017-07-20 | 2017-11-03 | 艾泰斯热系统研发（上海）有限公司 | Electric car low temperature heat pump air conditioning system |
| CN107512150A (en) * | 2017-09-13 | 2017-12-26 | 艾泰斯热系统研发（上海）有限公司 | Electric automobile heat-pump air-conditioning system |
| CN109588165A (en) * | 2018-12-24 | 2019-04-09 | 青岛经济技术开发区海尔热水器有限公司 | Temperature adjusting system of nursery greenhouse and control method thereof |
| CN111947303A (en) * | 2020-08-18 | 2020-11-17 | 珠海格力电器股份有限公司 | Air source heat pump water heater and control method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20170727 |