CN104534738A - Electromobile heat pump air-conditioner circulating system and method - Google Patents
Electromobile heat pump air-conditioner circulating system and method Download PDFInfo
- Publication number
- CN104534738A CN104534738A CN201410797802.XA CN201410797802A CN104534738A CN 104534738 A CN104534738 A CN 104534738A CN 201410797802 A CN201410797802 A CN 201410797802A CN 104534738 A CN104534738 A CN 104534738A
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- heat exchanger
- car
- triple valve
- compressor
- valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00321—Heat exchangers for air-conditioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic valves
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides an electromobile heat pump air-conditioner circulating system based on an air conditioner body composed of a compressor and a heat exchanger. The electromobile heat pump air-conditioner circulating system is characterized in that the system comprises two three-way valves, namely the first three-way valve and the second three-way valve, and an inlet of the compressor is connected with the second three-way valve through a coaxial pipe; the heat exchanger comprises a vehicle outside heat exchanger and a vehicle inside heat exchanger, and an outlet of the compressor is connected with the vehicle outside heat exchanger and the vehicle inside heat exchanger through the first three-way valve; the vehicle outside heat exchanger and the vehicle inside heat exchanger are each provided with two inlet/outlets, one of the inlet/outlets of the vehicle outside heat exchanger is connected with one of the inlet/outlets of the vehicle inside heat exchanger through the coaxial pipe and an electronic expansion valve, the other one of the inlet/outlets of the vehicle outside heat exchanger is provided with two branches, and the two branches are connected to the first three-way valve and the second three-way valve respectively; the other one of the inlet/outlet of the vehicle inside heat exchanger is provided with two branches, one branch is connected to the second three-way valve, and the other branch is connected to the first three-way valve through a one-way valve.
Description
Technical field
The present invention relates to a kind of air conditioning for automobiles, particularly a kind of electric automobile heat-pump air conditioner circulating system.
Background technology
Current power automobile heat pump type air conditioner system, the overwhelming majority is all the switchings being realized air-conditioning system refrigeration, heating mode by other functional parts such as four-way change-over valve, two expansion valves, multiple Unidirectional solenoid valve, gas-liquid separators, and car is interior, car external heat exchanger continues to use traditional air conditioner heat exchanger structure used substantially.When system is in heating mode, in car, the heat exchanger of work is generally only one, and heating performance is poor.There is following defect: 1) inefficiency, heating performance are poor; 2) System's composition is complicated, and amount of parts is various, and system cost is high; 3) consumable accessory is many, and maintenance and repair cost is high; 4) car external heat exchanger structure falls behind, antifrost weak effect; 5) four-way change-over valve technology used is immature, can not meet the instructions for use of kart; 6) traditional Bidirectional expansion valve used is under kart environment for use, and ability to work is low, and service life is short, poor reliability.
Summary of the invention
The invention provides a kind of novel electric vehicle heat pump air conditioner circulatory system, based on the air conditioner main body of compressor, heat exchanger composition, it is characterized in that:
Comprise two triple valves: the 1st triple valve, the 2nd triple valve, compressor inlet connects the 2nd triple valve by coaxitron, and heat exchanger comprises car external heat exchanger and Che Nei heat exchanger, and compressor outlet connects car external heat exchanger and Che Nei heat exchanger respectively by the 1st triple valve;
Car external heat exchanger and Che Nei heat exchanger all have two import and export, one of them of car external heat exchanger imports and exports the import and export being connected heat exchanger in car by coaxitron, electric expansion valve, another import and export of car external heat exchanger have Liang Ge branch, access the 1st triple valve, the 2nd triple valve respectively, in car, another import and export of heat exchanger have Liang Ge branch, one tunnel access the 2nd triple valve, check valve of separately leading up to is connected to the 1st triple valve.
As improvement, in car, heat exchanger establishes two altogether: auxiliary heat exchanger in main heat exchanger, car in car, in car, main heat exchanger has two import and export, one of them is imported and exported and connects car external heat exchanger by electric expansion valve, coaxitron, another import and export have Liang Ge branch, one road is connected to the 2nd triple valve, and check valve of separately leading up to is connected to auxiliary heat exchanger exit in car, and in car, auxiliary heat exchanger import is connected to the 1st triple valve.
The refrigerating and circulating method of above-mentioned electric automobile heat-pump air conditioner circulating system, it is characterized in that: first refrigerant is compressed in compressor, car external heat exchanger is entered through the 1st triple valve after compression, in car external heat exchanger after condensation through coaxitron, electric expansion valve main heat exchanger into the car, refrigerant is back to compressor through the 2nd triple valve, coaxitron again after evaporation in main heat exchanger in car, forms kind of refrigeration cycle.
Heat round-robin method, it is characterized in that: first refrigerant is compressed in compressor, through the 1st triple valve auxiliary heat exchanger into the car after compression, in car in auxiliary heat exchanger after condensation through check valve main heat exchanger into the car, again enter car external heat exchanger through electric expansion valve, coaxitron after condensation, refrigerant is back to compressor through the 2nd triple valve, coaxitron after evaporating in car external heat exchanger again, is formed and heats circulation.
The present invention has that System's composition is simple, cooling and warming performance strong, succinct efficient, high reliability.Car external heat exchanger used will realize the function of condenser and evaporimeter respectively, applies coaxitron technology in system, can effectively stop liquid coolant to enter compressor under the condition not installing gas-liquid separator additional, avoid causing damage to compressor.Meanwhile, the application of coaxitron too increases refrigeration and the heating performance of system.In car used, heat exchanger can exchange in installation with traditional air conditioner heat exchanger.Compressor used adopts tonifying Qi to increase enthalpy vortex motor compressor, and system can normally be worked at low ambient temperatures, and can effectively elevator system heating capacity and refrigerating capacity, increases systematic energy efficiency ratio, simplification System's composition.Electric expansion valve used is for the environment for use of kart, and in ability to work, service life, reliability, more traditional Bidirectional expansion valve all has very large advantage.
Accompanying drawing explanation
Fig. 1 is the System's composition figure of the specific embodiment of the invention;
Fig. 2 is the refrigeration mode refrigerant working cycle diagram of specific embodiment;
Fig. 3 is the heating mode refrigerant working cycle diagram of specific embodiment.
In figure: 1-compressor, 2-car external heat exchanger, main heat exchanger in 3-car, auxiliary heat exchanger in 4-car, 5-the 2nd triple valve, 6-the 1st triple valve, 7-coaxitron, 8-electric expansion valve, 9-check valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As Fig. 1, a kind of electric automobile heat-pump air conditioner circulating system, based on the air conditioner main body of compressor, heat exchanger composition, comprise two triple valves: the 1st triple valve 6, the 2nd triple valve 5, compressor 1 import connects the 2nd triple valve 5 by coaxitron 7, heat exchanger comprises car external heat exchanger 2 and Che Nei heat exchanger, and in car, heat exchanger establishes two altogether: auxiliary heat exchanger 4 in main heat exchanger 3, car in car, and compressor 1 exports and connects car external heat exchanger 2 and the auxiliary heat exchanger 4 of Che Nei respectively by the 1st triple valve 6; Car external heat exchanger 2 and Che Nei main heat exchanger 3 all have two import and export, one of them of car external heat exchanger 2 imports and exports the import and export being connected main heat exchanger 3 in car by coaxitron 7, electric expansion valve 8, another import and export of car external heat exchanger 2 have Liang Ge branch, access the 1st triple valve 6, the 2nd triple valve 5 respectively, in car, another import and export of main heat exchanger 3 have Liang Ge branch, one tunnel access the 2nd triple valve 5, check valve 9 of separately leading up to is connected to auxiliary heat exchanger 4 in car and exports, and in car, the import of auxiliary heat exchanger 4 is connected to the 1st triple valve 6.
The refrigerating and circulating method of above-mentioned electric automobile heat-pump air conditioner circulating system, first refrigerant is compressed in compressor 1, car external heat exchanger 2 is entered through the 1st triple valve 6 after compression, in car external heat exchanger 2 after condensation through coaxitron 7, electric expansion valve 8 main heat exchanger 3 into the car, refrigerant is back to compressor 1 through the 2nd triple valve 5, coaxitron 7 again after evaporation in main heat exchanger 3 in car, forms kind of refrigeration cycle.
Heat round-robin method, first refrigerant is compressed in compressor 1, through the 1st triple valve 6 auxiliary heat exchanger 4 into the car after compression, in car in auxiliary heat exchanger 4 after condensation through check valve 9 main heat exchanger 3 into the car, again enter car external heat exchanger 2 through electric expansion valve 8, coaxitron 7 after condensation, refrigerant is back to compressor 1 through the 2nd triple valve 5, coaxitron 7 after evaporating in car external heat exchanger 2 again, is formed and heats circulation.
Claims (4)
1. an electric automobile heat-pump air conditioner circulating system, based on the air conditioner main body of compressor, heat exchanger composition, is characterized in that:
Comprise two triple valves: the 1st triple valve, the 2nd triple valve, compressor inlet connects the 2nd triple valve by coaxitron, and heat exchanger comprises car external heat exchanger and Che Nei heat exchanger, and compressor outlet connects car external heat exchanger and Che Nei heat exchanger respectively by the 1st triple valve;
Car external heat exchanger and Che Nei heat exchanger all have two import and export, one of them of car external heat exchanger imports and exports the import and export being connected heat exchanger in car by coaxitron, electric expansion valve, another import and export of car external heat exchanger have Liang Ge branch, access the 1st triple valve, the 2nd triple valve respectively, in car, another import and export of heat exchanger have Liang Ge branch, one tunnel access the 2nd triple valve, check valve of separately leading up to is connected to the 1st triple valve.
2. electric automobile heat-pump air conditioner circulating system according to claim 1, it is characterized in that: in car, heat exchanger establishes two altogether: auxiliary heat exchanger in main heat exchanger, car in car, in car, main heat exchanger has two import and export, one of them is imported and exported and connects car external heat exchanger by electric expansion valve, coaxitron, another import and export have Liang Ge branch, one road is connected to the 2nd triple valve, check valve of separately leading up to is connected to auxiliary heat exchanger exit in car, and in car, auxiliary heat exchanger import is connected to the 1st triple valve.
3. the refrigerating and circulating method of an electric automobile heat-pump air conditioner circulating system according to claim 2, it is characterized in that: first refrigerant is compressed in compressor, car external heat exchanger is entered through the 1st triple valve after compression, in car external heat exchanger after condensation through coaxitron, electric expansion valve main heat exchanger into the car, refrigerant is back to compressor through the 2nd triple valve, coaxitron again after evaporation in main heat exchanger in car, forms kind of refrigeration cycle.
4. an electric automobile heat-pump air conditioner circulating system according to claim 2 heat round-robin method, it is characterized in that: first refrigerant is compressed in compressor, through the 1st triple valve auxiliary heat exchanger into the car after compression, in car in auxiliary heat exchanger after condensation through check valve main heat exchanger into the car, again enter car external heat exchanger through electric expansion valve, coaxitron after condensation, refrigerant is back to compressor through the 2nd triple valve, coaxitron after evaporating in car external heat exchanger again, is formed and heats circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797802.XA CN104534738A (en) | 2014-12-18 | 2014-12-18 | Electromobile heat pump air-conditioner circulating system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797802.XA CN104534738A (en) | 2014-12-18 | 2014-12-18 | Electromobile heat pump air-conditioner circulating system and method |
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| CN104534738A true CN104534738A (en) | 2015-04-22 |
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| CN201410797802.XA Pending CN104534738A (en) | 2014-12-18 | 2014-12-18 | Electromobile heat pump air-conditioner circulating system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299970A (en) * | 2015-09-11 | 2016-02-03 | 上海交通大学 | Electric vehicle three-heat exchanger air conditioning system based on heat regenerator |
| CN107757299A (en) * | 2017-11-20 | 2018-03-06 | 吉林大学 | A kind of air conditioning for automobiles and its control method using three layers of bushing type Intermediate Heat Exchanger |
| CN108859654A (en) * | 2018-05-10 | 2018-11-23 | 北京长城华冠汽车科技股份有限公司 | Automobile heat pump air-conditioning system and automobile heat pump air conditioner assembly |
| CN113330259A (en) * | 2019-01-25 | 2021-08-31 | 法雷奥热系统公司 | Motor vehicle air conditioning circuit and relative management method |
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| JP2001248931A (en) * | 2000-03-06 | 2001-09-14 | Fujitsu General Ltd | Air conditioner |
| CN1606512A (en) * | 2001-12-19 | 2005-04-13 | 辛文特公司 | Vapor compression system for heating and cooling of vehicles |
| JP2005249319A (en) * | 2004-03-05 | 2005-09-15 | Fujitsu General Ltd | Heat pump hot water supply air-conditioner |
| CN101403539A (en) * | 2008-08-01 | 2009-04-08 | 广东美的电器股份有限公司 | Water heating units of solar energy and air source heat pump combined air conditioner |
| CN201463393U (en) * | 2009-05-06 | 2010-05-12 | 特灵空调系统(中国)有限公司 | Cooling-only household air conditioner hot-pump water-heating system |
| CN102519183A (en) * | 2010-08-12 | 2012-06-27 | 通用汽车环球科技运作有限责任公司 | Internal heat exchanger for a motor vehicle air-conditioning system |
| CN204358991U (en) * | 2014-12-18 | 2015-05-27 | 南京协众汽车空调集团有限公司 | Electric automobile heat-pump air conditioner circulating system |
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2014
- 2014-12-18 CN CN201410797802.XA patent/CN104534738A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001248931A (en) * | 2000-03-06 | 2001-09-14 | Fujitsu General Ltd | Air conditioner |
| CN1606512A (en) * | 2001-12-19 | 2005-04-13 | 辛文特公司 | Vapor compression system for heating and cooling of vehicles |
| JP2005249319A (en) * | 2004-03-05 | 2005-09-15 | Fujitsu General Ltd | Heat pump hot water supply air-conditioner |
| CN101403539A (en) * | 2008-08-01 | 2009-04-08 | 广东美的电器股份有限公司 | Water heating units of solar energy and air source heat pump combined air conditioner |
| CN201463393U (en) * | 2009-05-06 | 2010-05-12 | 特灵空调系统(中国)有限公司 | Cooling-only household air conditioner hot-pump water-heating system |
| CN102519183A (en) * | 2010-08-12 | 2012-06-27 | 通用汽车环球科技运作有限责任公司 | Internal heat exchanger for a motor vehicle air-conditioning system |
| CN204358991U (en) * | 2014-12-18 | 2015-05-27 | 南京协众汽车空调集团有限公司 | Electric automobile heat-pump air conditioner circulating system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299970A (en) * | 2015-09-11 | 2016-02-03 | 上海交通大学 | Electric vehicle three-heat exchanger air conditioning system based on heat regenerator |
| CN107757299A (en) * | 2017-11-20 | 2018-03-06 | 吉林大学 | A kind of air conditioning for automobiles and its control method using three layers of bushing type Intermediate Heat Exchanger |
| CN107757299B (en) * | 2017-11-20 | 2024-04-16 | 吉林大学 | Automobile air conditioner using three-layer sleeve type intermediate heat exchanger and control method thereof |
| CN108859654A (en) * | 2018-05-10 | 2018-11-23 | 北京长城华冠汽车科技股份有限公司 | Automobile heat pump air-conditioning system and automobile heat pump air conditioner assembly |
| CN113330259A (en) * | 2019-01-25 | 2021-08-31 | 法雷奥热系统公司 | Motor vehicle air conditioning circuit and relative management method |
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Application publication date: 20150422 |
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| RJ01 | Rejection of invention patent application after publication |