CN202145036U - Heat pump type refrigeration and heating air-conditioning system for electric motor car - Google Patents

Heat pump type refrigeration and heating air-conditioning system for electric motor car Download PDF

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Publication number
CN202145036U
CN202145036U CN201120230226U CN201120230226U CN202145036U CN 202145036 U CN202145036 U CN 202145036U CN 201120230226 U CN201120230226 U CN 201120230226U CN 201120230226 U CN201120230226 U CN 201120230226U CN 202145036 U CN202145036 U CN 202145036U
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CN
China
Prior art keywords
heat exchanger
car
valve
conditioning
compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201120230226U
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Chinese (zh)
Inventor
陈锋
冯建江
李维槽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Dunan Machinery Co Ltd
Original Assignee
Zhejiang Dunan Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Dunan Machinery Co Ltd filed Critical Zhejiang Dunan Machinery Co Ltd
Priority to CN201120230226U priority Critical patent/CN202145036U/en
Application granted granted Critical
Publication of CN202145036U publication Critical patent/CN202145036U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a heat pump type refrigeration and heating air-conditioning system for an electric motor car. The air-conditioning system comprises a compressor, an out-vehicle heat exchanger assembly, two expansion valves, and an in-vehicle heater, an in-vehicle heat exchanger, an electric heater, and a blower which are arranged in an air flue, wherein a system refrigeration and heating switch-over device formed by a four-way valve, an electromagnetic valve, and two non-return valves is arranged between the compressor, and the out-vehicle heat exchanger assembly, the in-vehicle heater, and the in-vehicle heat exchanger. The utility model has the benefits that first, the heating adopts heat pump mode, so that the heating quantity is large and the energy efficiency ratio is high compared with traditional fuel oil heating and electrical heating, thus the air-conditioning system is very suitable for novel environment-friendly electric vehicles, hybrid vehicles, and fuel cell vehicles, demanding much on energy conservation of the air conditioning; and second, the system structure has the characteristics of low cost, simple pipeline and convenience in control.

Description

Electric vehicle heat-pump-type waring and cooling air conditioning system
Technical field:
The utility model relates to the air-conditioning system technical field, especially relates to a kind of electric vehicle heat-pump-type waring and cooling air conditioning system.
Background technology:
The eco-friendly car of a new generation is like electronic, hybrid power, fuel cell and other low emission vehicle, because power own is much smaller than the traditional power car, so it is very limited to offer the power of air-conditioning system.
The normal systemic circulation schematic diagram that adopts of electric motor car air conditioner industry is seen shown in Figure 1 at present: this circulatory system mainly includes compressor 01, magnetic valve 021; 022; 023; 024, car external heat exchanger assembly 03, expansion valve 041,042 and the car internal heater 06, car heat exchanger 07, electric heater 08, the blower fan 09 that are positioned at air channel 05; When system freezes; Refrigerant from compressor 01 outflow; According to the flow direction shown in the arrow A,, get back to compressor 01 after the refrigerant heat absorption evaporation via heat exchanger 06 in the car in magnetic valve 021, car external heat exchanger assembly 03, magnetic valve 022, the expansion valve 041 entering air channel 05.When system heated, the refrigerant from compressor 01 flows out according to the flow direction shown in the arrow B, got into car external heat exchanger assembly 03 via car internal heater 06, expansion valve 042, magnetic valve 024, gets back to compressor 01 through magnetic valve 023 after the refrigerant heat absorption evaporation.The weak point of this air-conditioning system is its pipe-line system complex structure, need to adopt a plurality of magnetic valves, causes that cost is high, reliability is low.
The utility model content:
The purpose of the utility model exploitation is the weak point that exists to prior art and a kind of new electric vehicle heat-pump-type waring and cooling air conditioning system is provided, and that this air-conditioning system has is with low cost, efficient energy-saving, changes in temperature one, dependable performance, use characteristics easy to maintenance.
For realizing above-mentioned purpose; Car internal heater, car heat exchanger, electric heater, blower fan that the electric vehicle heat-pump-type waring and cooling air conditioning system of the utility model includes compressor, car external heat exchanger assembly, two expansion valves and is positioned at the air channel; Wherein, be provided with the system's refrigeration that constitutes by cross valve, magnetic valve and two check valves and heat switching device shifter in compressor and car external heat exchanger assembly, car internal heater and the car between the heat exchanger.
Preferred as technique scheme; Described cross valve respectively with compressor, car external heat exchanger assembly, car internal heater, car in heat exchanger link to each other; Magnetic valve is connected between two expansion valves; A check valve is connected between an expansion valve and the car internal heater, and another check valve is connected between solenoid operated four-way valve and the Che Nei heat exchanger.
Preferred as technique scheme, described compressor is a motor compressor.
The beneficial effect of the utility model is: it heats the heat pump form that adopts (1); Heat to compare with traditional fuel Heating and electrical heating and have the advantage that heating capacity is big, Energy Efficiency Ratio is high, be fit to very much the use for the demanding novel environment friendly electric automobile of air conditioner energy saving such as electronic, hybrid power, fuel cell; (2) its system architecture have with low cost, pipeline simple, control characteristics easily.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is done further explanation:
Structural representation for existing electric vehicle heat-pump-type waring and cooling air conditioning system shown in Figure 1;
Shown in Figure 2 is the structural representation of the utility model.
The specific embodiment:
See shown in Figure 2: the electric vehicle heat-pump-type waring and cooling air conditioning system of the utility model includes compressor (motor compressor) 10, car external heat exchanger assembly 30, expansion valve 41; 42 and the car internal heater 60, car heat exchanger 70, electric heater 80, the blower fan 90 that are positioned at air channel 50; Wherein, Be provided with the system's refrigeration that constitutes by cross valve 21, magnetic valve 22, check valve 23,24 in compressor 10 and car external heat exchanger assembly 30, car internal heater 60 and the car between the heat exchanger 70 and heat switching device shifter.Cross valve 21 respectively with compressor 10, car external heat exchanger assembly 30, car internal heater 60, car in heat exchanger 70 link to each other; Magnetic valve 22 is connected in two expansion valves 41; Between 42; Check valve 23 is connected between expansion valve 42 and the car internal heater 60, and check valve 24 is connected between solenoid operated four-way valve 21 and the Che Nei heat exchanger 70.
The kind of refrigeration cycle process of the utility model is following: after cold-producing medium flows out from compressor 10; Via heat exchanger 70 in the car in cross valve 21, car external heat exchanger assembly 30, magnetic valve 22, the expansion valve 41 arrival air channels 50, get back to compressor 10 via check valve 24, cross valve 21 at last.It is following to heat cyclic process: cold-producing medium arrives car external heat exchanger assembly 30 via cross valve 21, car internal heater 60, check valve 23, expansion valve 42 after flowing out from compressor 10, gets back to compressor 10 via cross valve 21 at last.
The above is merely the preferred embodiment of the utility model, does not therefore limit the protection domain of the utility model, and every equalization of doing according to the utility model changes with modifying and all belongs in the claim that the utility model contains.

Claims (3)

1. electric vehicle heat-pump-type waring and cooling air conditioning system; It includes compressor (10), car external heat exchanger assembly (30), expansion valve (41; 42) and the car internal heater (60), car heat exchanger (70), electric heater (80), the blower fan (90) that are positioned at air channel (50); It is characterized in that: be provided with the system's refrigeration that constitutes by cross valve (21), magnetic valve (22), check valve (23,24) in compressor (10) and car external heat exchanger assembly (30), car internal heater (60) and the car between the heat exchanger (70) and heat switching device shifter.
2. electric vehicle heat-pump-type waring and cooling air conditioning system according to claim 1; It is characterized in that: described cross valve (21) links to each other with compressor (10), car external heat exchanger assembly (30), car internal heater (60), the interior heat exchanger (70) of car respectively; Magnetic valve (22) is connected in expansion valve (41; 42) between, check valve (23) is connected between expansion valve (42) and the car internal heater (60), and check valve (24) is connected between solenoid operated four-way valve (21) and the interior heat exchanger (70) of car.
3. electric vehicle heat-pump-type waring and cooling air conditioning system according to claim 1 and 2 is characterized in that: described compressor (10) is a motor compressor.
CN201120230226U 2011-07-01 2011-07-01 Heat pump type refrigeration and heating air-conditioning system for electric motor car Expired - Fee Related CN202145036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120230226U CN202145036U (en) 2011-07-01 2011-07-01 Heat pump type refrigeration and heating air-conditioning system for electric motor car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120230226U CN202145036U (en) 2011-07-01 2011-07-01 Heat pump type refrigeration and heating air-conditioning system for electric motor car

Publications (1)

Publication Number Publication Date
CN202145036U true CN202145036U (en) 2012-02-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120230226U Expired - Fee Related CN202145036U (en) 2011-07-01 2011-07-01 Heat pump type refrigeration and heating air-conditioning system for electric motor car

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CN (1) CN202145036U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102582394A (en) * 2012-03-14 2012-07-18 蒋宗传 Electric automobile cooling and heating system with energy storage container and program control
CN102980262A (en) * 2012-12-04 2013-03-20 北京理工大学 Electric automobile heat pump air conditioning system driven by variable frequency motor
CN103342094A (en) * 2013-07-26 2013-10-09 上海交通大学 Blade electric vehicle heat pump air-conditioning system
CN103697625A (en) * 2013-12-26 2014-04-02 安徽江淮汽车股份有限公司 Pure-electric-vehicle heat pump air-conditioning system and control method thereof
WO2015103924A1 (en) * 2014-01-09 2015-07-16 浙江吉利汽车研究院有限公司 Hybrid vehicle and air-conditioning system thereof
CN106183789A (en) * 2016-07-06 2016-12-07 中国第汽车股份有限公司 A kind of whole electric vehicle heat management system and control method thereof
CN107487155A (en) * 2017-08-09 2017-12-19 北京新能源汽车股份有限公司 A kind of air conditioner heat exchange system and automobile

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102582394A (en) * 2012-03-14 2012-07-18 蒋宗传 Electric automobile cooling and heating system with energy storage container and program control
CN102980262A (en) * 2012-12-04 2013-03-20 北京理工大学 Electric automobile heat pump air conditioning system driven by variable frequency motor
CN102980262B (en) * 2012-12-04 2014-11-12 北京理工大学 Electric automobile heat pump air conditioning system driven by variable frequency motor
CN103342094A (en) * 2013-07-26 2013-10-09 上海交通大学 Blade electric vehicle heat pump air-conditioning system
CN103342094B (en) * 2013-07-26 2016-01-13 上海交通大学 Pure electric automobile heat pump type air conditioning system
CN103697625A (en) * 2013-12-26 2014-04-02 安徽江淮汽车股份有限公司 Pure-electric-vehicle heat pump air-conditioning system and control method thereof
CN103697625B (en) * 2013-12-26 2016-03-02 安徽江淮汽车股份有限公司 A kind of control method of pure electric automobile heat pump type air conditioning system
WO2015103924A1 (en) * 2014-01-09 2015-07-16 浙江吉利汽车研究院有限公司 Hybrid vehicle and air-conditioning system thereof
US9604631B2 (en) 2014-01-09 2017-03-28 Zhejiang Geely Automotive Reseach Institute Co. Ltd. Hybrid vehicle and air-conditioning system thereof
CN106183789A (en) * 2016-07-06 2016-12-07 中国第汽车股份有限公司 A kind of whole electric vehicle heat management system and control method thereof
CN106183789B (en) * 2016-07-06 2018-11-13 中国第一汽车股份有限公司 A kind of whole electric vehicle heat management system and its control method
CN107487155A (en) * 2017-08-09 2017-12-19 北京新能源汽车股份有限公司 A kind of air conditioner heat exchange system and automobile

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120215

Termination date: 20190701

CF01 Termination of patent right due to non-payment of annual fee