CN1709734A - Electric automobile heat-pump air-conditioning system - Google Patents
Electric automobile heat-pump air-conditioning system Download PDFInfo
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- CN1709734A CN1709734A CN 200510027576 CN200510027576A CN1709734A CN 1709734 A CN1709734 A CN 1709734A CN 200510027576 CN200510027576 CN 200510027576 CN 200510027576 A CN200510027576 A CN 200510027576A CN 1709734 A CN1709734 A CN 1709734A
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Abstract
An air conditioning system of the dynamoelectric automotive heat pump belongs to the field of the heat pump system structure. The invention contains the compressor, the four-through valve, the first unilateralism valve, the inner condensator, the F type heating power inflatable valve, the second unilateralism valve, the outer condensator, the first ending valve, the second ending valve, the H type heat power inflatable valve, the inner evaporator and the gas and liquid segregator. The exit of the compressor connects with the intake of the four-through valve. Two exits of the four-through valve separately connect with the intake of the first unilateralism valve and the inner condensator. The exit of the first unilateralism valve connects with the intake of the outer condensator. The exit of the inner condensator connects with the intake of the F type heating power inflatable valve. The exit of the F type heating power inflatable valve connects with the intake of the second unilateralism valve. The exit of the second unilateralism valve connects with the intake of the outer condensator. The exits of the outer condensator connect separately with the intakes of the first ending valve and the second ending valve. The exit of the first ending valve connects with the intake of the gas and liquid segregator. The structure of the invention is easy.
Description
Technical field
What the present invention relates to is a kind of air-conditioning of power machine technical field, specifically, is a kind of electric automobile heat-pump air-conditioning system.
Background technology
Widely used a/c system only can satisfy when summer condition the refrigeration requirement in air conditioning for automobiles at present, and the heating during operating mode is mainly satisfied the requirement of car indoor comfort by utilizing the higher engine cooling water of temperature to add hot air in the winter time.Traditional internal combustion engine car heats the car room air by the waste heat of driving engine, and freezes by direct use engine drive compressor.And the battery-driven car thermal source as the driving engine not, so can only use the heat pump type air conditioning system of motor driven compressor.But, being used for providing the battery of power mainly to be used for driving automobile to heat pump, the expenditure of energy of a/c system is very big to the influence that automobile whenever fills once the stroke of electricity.Therefore, air conditioning system for electric car need consume under the minimum situation, for the car chamber provides a comfortable environment.
Find by prior art documents, Chinese patent application number is: 03140422.7, patent name is: the electromobile air-conditioning, this patent readme is: " a kind of electromobile air-conditioning; comprise car body and be installed in automotive engine on the car body respectively; radiator-water box; engine belt pulley; drive belt and by this belt bonded assembly electrical generator; battery pack, electrical motor, air-conditioning compressor, it is characterized in that: said automobile air conditioner compressor be can't help automotive engine drive work, but directly drives air-conditioning compressor operation work by the definite-purpose motor that is connected on the battery pack.The present invention has effectively overcome existing air conditioning for automobiles and has driven the deficiency that refrigeration is brought by driving engine operation, by reforming the refrigeration modes of existing air conditioning for automobiles, thereby has not only improved the refrigerating efficiency of air conditioning for automobiles, has reached the purpose of environmental protection and energy saving simultaneously.Can on all kinds of automobiles, install and use." though this technology can use on all kinds of conventional automobiles, the system that this technology is used can't provide the traveling comfort environment as electronlmobil, is not having under the situation of engine exhaust heat, and heat can't be provided for car is indoor in the winter time.
Summary of the invention
The object of the invention is to overcome the weak point that prior art exists, and a kind of electric automobile heat-pump air-conditioning system is provided, and makes it simple in structure, is easy to realize, can provide comfortable thermal environment to electronlmobil.
The present invention is achieved through the following technical solutions, the present invention includes: compressor, four-way cock, first check valve, inner evaporator, F type heating power expansion valve, second check valve, the external condensation device, first shutoff valve, second shutoff valve, H type heating power expansion valve, the internal condensation device, gas-liquid separator, compressor outlet links to each other with the four-way cock import, two outlets of four-way cock link to each other with the second shutoff valve import with the first shutoff valve import respectively, the outlet of first check valve links to each other with the import of external condensation device, the outlet of internal condensation device links to each other with the import of F type heating power expansion valve, F type thermal expansion valve outlet port links to each other with second check valve inlet, the outlet of second check valve links to each other with the import of external condensation device, the outlet of external condensation device links to each other with the second shutoff valve import with first shutoff valve respectively, outlet links to each other with the gas-liquid separator import outlet of first shutoff valve with inner evaporator, the outlet of second shutoff valve links to each other with the import of H type heating power expansion valve, the outlet of H type expansion valve links to each other with the inner evaporator import, and the gas-liquid separator outlet links to each other with compressor inlet.
Described compressor is a motor driven compressor.
The driving power of described four-way cock is direct current 12V.
Described external condensation device is the close-coupled parallel-flow heat exchanger.
The electromagnetic valve that described first shutoff valve drives for direct current 12V.
The electromagnetic valve that described second shutoff valve drives for direct current 12V.
The position of described internal condensation device is located in the evaporation tank assembly.
Working process of the present invention is: when summer condition, second check valve and first shutoff valve are closed.The working process of refrigerating cycle is: the certain electric energy of compressor consumption is compressed into the gaseous refrigerant of low-temp low-pressure the gaseous refrigerant of High Temperature High Pressure, when flowing through the external condensation device, emit heat, the refrigerant liberated heat is absorbed by ambient air, itself undergo phase transition and be condensed into liquid state, liquid refrigerant is when flowing through H type heating power expansion valve, make refrigerant step-down cooling, airborne heat in the absorption chamber when flowing through inner evaporator, itself undergo phase transition and flash to gaseous state, the gaseous refrigerant of low-temp low-pressure is compressed into the gaseous refrigerant of High Temperature High Pressure again by compressor, so periodical duty.It is indoor that room air by inner evaporator is admitted to car, reduces the indoor temperature of car, and comfortable environment by bus is provided.Gas-liquid separator is to prevent that compressor is by the auxiliary protection parts of liquid hammer.
During operating mode, first check valve and second shutoff valve are closed in the winter time.Heating on-cycle working process is: the certain electric energy of compressor consumption is compressed into the gaseous refrigerant of low-temp low-pressure the gaseous refrigerant of High Temperature High Pressure, when flowing through the internal condensation device, emit heat, the refrigerant liberated heat is absorbed by the car room air, itself undergo phase transition and be condensed into liquid state, liquid refrigerant is when flowing through F type heating power expansion valve, make refrigerant step-down cooling, the airborne heat of absorbing environmental when flowing through the external condensation device, itself undergo phase transition and flash to gaseous state, the gaseous refrigerant of low-temp low-pressure is compressed into the gaseous refrigerant of High Temperature High Pressure again by compressor, so periodical duty.It is indoor that room air by the internal condensation device is admitted to car, reduces the indoor temperature of car, and comfortable environment by bus is provided.Gas-liquid separator is to prevent that compressor is by the auxiliary protection parts of liquid hammer.
The present invention has adopted above-mentioned cyclic process, makes that this system architecture is simple, parts are compact, does not need to increase more parts.This invention is rational in infrastructure, novel, is easy to realize, can provide characteristics such as a home from home under any weather condition for the car chamber, can really be electronlmobil realization heat pump air conditioner.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
As shown in Figure 1, the present invention includes: compressor 1, four-way cock 2, first check valve 3, internal condensation device 4, F type heating power expansion valve 5, second check valve 6, external condensation device 7, first shutoff valve 8, second shutoff valve 9, H type heating power expansion valve 10, inner evaporator 11, gas-liquid separator 12, compressor outlet 1 links to each other with four-way cock 2 imports, 4 imports link to each other with the internal condensation device with 3 imports of first check valve respectively in two outlets of four-way cock 2,3 outlets of first check valve link to each other with the import of external condensation device 7, the outlet of internal condensation device 4 links to each other with 5 imports of F type heating power expansion valve, 5 outlets of F type heating power expansion valve link to each other with 6 imports of second check valve, 6 outlets of second check valve link to each other with 7 imports of external condensation device, 9 imports link to each other 7 outlets of external condensation device with second shutoff valve with first shutoff valve 8 respectively, 11 outlets link to each other with gas-liquid separator 12 imports 8 outlets of first shutoff valve with inner evaporator, 9 outlets of second shutoff valve link to each other with 10 imports of H type heating power expansion valve, 10 outlets of H type expansion valve link to each other with inner evaporator 11 imports, and gas-liquid separator 12 outlets link to each other with compressor 1 import.
Described compressor 1 is a motor driven compressor.
The driving power of described four-way cock 2 is direct current 12V.
The position of described internal condensation device 4 is located in the evaporation tank assembly.
Described external condensation device 7 is the close-coupled parallel-flow heat exchanger.
The electromagnetic valve that described first shutoff valve 8 drives for direct current 12V.
The electromagnetic valve that described second shutoff valve 9 drives for direct current 12V.
Claims (7)
1. electric automobile heat-pump air-conditioning system, comprise: compressor (1), external condensation device (7), H type heating power expansion valve (10), inner evaporator (11), gas-liquid separator (12), it is characterized in that, also comprise: four-way cock (2), first check valve (3), internal condensation device (4), F type heating power expansion valve (5), second check valve (6), first shutoff valve (8), second shutoff valve (9), compressor outlet (1) links to each other with four-way cock (2) import, import links to each other (2) two outlets of four-way cock with internal condensation device (4) with first check valve (3) import respectively, first check valve (3) outlet links to each other with the import of external condensation device (7), the outlet of internal condensation device (4) links to each other with F type heating power expansion valve (5) import, F type heating power expansion valve (5) outlet links to each other with second check valve (6) import, second check valve (6) outlet links to each other with external condensation device (7) import, import links to each other with second shutoff valve (9) with first shutoff valve (8) respectively in external condensation device (7) outlet, outlet links to each other with gas-liquid separator (12) import with inner evaporator (11) in first shutoff valve (8) outlet, second shutoff valve (9) outlet links to each other with H type heating power expansion valve (10) import, H type heating power expansion valve (10) outlet links to each other with inner evaporator (11) import, and gas-liquid separator (12) outlet links to each other with compressor (1) import.
2. electric automobile heat-pump air-conditioning system according to claim 1 is characterized in that, described compressor (1) is a motor driven compressor.
3. electric automobile heat-pump air-conditioning system according to claim 1 is characterized in that, the driving power of described four-way cock (2) is direct current 12V.
4. electric automobile heat-pump air-conditioning system according to claim 1 is characterized in that, the position of described internal condensation device (4) is located in the evaporation tank assembly.
5. electric automobile heat-pump air-conditioning system according to claim 1 is characterized in that, described external condensation device (7) is the close-coupled parallel-flow heat exchanger.
6. electric automobile heat-pump air-conditioning system according to claim 1 is characterized in that, the electromagnetic valve that described first shutoff valve (8) drives for direct current 12V.
7. electric automobile heat-pump air-conditioning system according to claim 1 is characterized in that, the electromagnetic valve that described second shutoff valve (9) drives for direct current 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510027576 CN1709734A (en) | 2005-07-07 | 2005-07-07 | Electric automobile heat-pump air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510027576 CN1709734A (en) | 2005-07-07 | 2005-07-07 | Electric automobile heat-pump air-conditioning system |
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| Publication Number | Publication Date |
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| CN1709734A true CN1709734A (en) | 2005-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510027576 Pending CN1709734A (en) | 2005-07-07 | 2005-07-07 | Electric automobile heat-pump air-conditioning system |
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| CN (1) | CN1709734A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913314A (en) * | 2010-07-30 | 2010-12-15 | 奇瑞汽车股份有限公司 | Electric automobile air-conditioning system and control method thereof |
| CN102245412A (en) * | 2008-10-29 | 2011-11-16 | 法雷奥热***公司 | Air conditioning thermodynamic loop integrated in a heating, ventilation and/or air conditioning system a vehicle, in particular an electric propulsion vehicle |
| CN102519162A (en) * | 2011-12-30 | 2012-06-27 | 东风汽车股份有限公司 | Automobile heat pump air conditioning system |
| CN102529645A (en) * | 2012-02-22 | 2012-07-04 | 奇瑞汽车股份有限公司 | Automobile air-conditioner external unit device |
| CN102802976A (en) * | 2010-03-23 | 2012-11-28 | 本田技研工业株式会社 | Operation method of heat pump-type vehicle air conditioning system |
| CN104748453A (en) * | 2013-12-27 | 2015-07-01 | 比亚迪股份有限公司 | Heat pump air conditioning system of pure electric vehicle and pure electric vehicle |
| CN106004327A (en) * | 2016-05-27 | 2016-10-12 | 安徽江淮汽车股份有限公司 | Automobile double-air-conditioner control system and method |
| CN107351628A (en) * | 2016-05-10 | 2017-11-17 | 比亚迪股份有限公司 | Heat pump type air conditioning system and electric automobile |
-
2005
- 2005-07-07 CN CN 200510027576 patent/CN1709734A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245412A (en) * | 2008-10-29 | 2011-11-16 | 法雷奥热***公司 | Air conditioning thermodynamic loop integrated in a heating, ventilation and/or air conditioning system a vehicle, in particular an electric propulsion vehicle |
| CN102245412B (en) * | 2008-10-29 | 2014-01-22 | 法雷奥热***公司 | Air conditioning thermodynamic loop |
| CN102802976A (en) * | 2010-03-23 | 2012-11-28 | 本田技研工业株式会社 | Operation method of heat pump-type vehicle air conditioning system |
| CN101913314A (en) * | 2010-07-30 | 2010-12-15 | 奇瑞汽车股份有限公司 | Electric automobile air-conditioning system and control method thereof |
| CN102519162A (en) * | 2011-12-30 | 2012-06-27 | 东风汽车股份有限公司 | Automobile heat pump air conditioning system |
| CN102529645A (en) * | 2012-02-22 | 2012-07-04 | 奇瑞汽车股份有限公司 | Automobile air-conditioner external unit device |
| CN102529645B (en) * | 2012-02-22 | 2014-11-05 | 奇瑞汽车股份有限公司 | Automobile air-conditioner external unit device |
| CN104748453A (en) * | 2013-12-27 | 2015-07-01 | 比亚迪股份有限公司 | Heat pump air conditioning system of pure electric vehicle and pure electric vehicle |
| CN107351628A (en) * | 2016-05-10 | 2017-11-17 | 比亚迪股份有限公司 | Heat pump type air conditioning system and electric automobile |
| CN107351628B (en) * | 2016-05-10 | 2020-02-04 | 比亚迪股份有限公司 | Heat pump air conditioning system and electric automobile |
| CN106004327A (en) * | 2016-05-27 | 2016-10-12 | 安徽江淮汽车股份有限公司 | Automobile double-air-conditioner control system and method |
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