CN106080111A - Thermal management system of electric automobile - Google Patents
Thermal management system of electric automobile Download PDFInfo
- Publication number
- CN106080111A CN106080111A CN201610623884.5A CN201610623884A CN106080111A CN 106080111 A CN106080111 A CN 106080111A CN 201610623884 A CN201610623884 A CN 201610623884A CN 106080111 A CN106080111 A CN 106080111A
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- China
- Prior art keywords
- pump
- cooling
- air
- radiator
- blower fan
- 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.)
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Classifications
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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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
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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 a kind of thermal management system of electric automobile, it includes the first pump, the second pump, radiator, condenser, vaporizer and heating core, the first blower fan, the second blower fan, compressor, expansion valve, electromagnetic valve, the 3rd pump, open and close valve.The heat management system of the present invention can prevent coolant from discharging to air.
Description
Technical field
The application relates to a kind of heat management system for electric automobile vehicle.
Background technology
Vehicle heat management system of the prior art, owing to outdoor heat exchanger must be imported extraneous air, therefore outdoor
Heat exchanger is configured in vehicle forefront.Therefore, even if in slight collision accident, the outdoor heat exchanger of vehicle is the most also
Can be destroyed, cause coolant to discharge to air.
Summary of the invention
In view of the above problems, the purpose of the application is to provide a kind of vehicle heat preventing coolant from discharging to air
Management system.Technical scheme is as follows:
Vehicle heat management system, including the first pump, the second pump, radiator, condenser, vaporizer and heating core, first
Blower fan, the second blower fan, compressor, expansion valve, electromagnetic valve, the 3rd pump, open and close valve；
Radiator is the heat-exchange apparatus making cooling water and extraneous air carry out heat exchange, and the first blower fan is to carry radiator
The air-supply arrangement of extraneous air, radiator and the first blower fan are arranged in the forefront of vehicle；
Condenser is by making the low-pressure side coolant of kind of refrigeration cycle carry out the low pressure of heat exchange cooling water with cooling water
Side heat exchanger；
Vaporizer is by making the high-pressure side coolant of kind of refrigeration cycle and cooling water carry out heat exchange and add the high pressure of hot cooling water
Side heat exchanger；
Compressor be the motor compressor driven by the electric power being supplied from battery or by belt driven can
Variable conpacitance compressor, expansion valve is to make the decompressor of the liquid phase coolant puffing of outflow from vaporizer, and vaporizer is logical
Cross and make the high-pressure side coolant discharged from compressor and cooling water carry out heat exchange to make the condenser of high-pressure side coolant condensation；
Condenser is to carry out heat exchange by the low pressure refrigerant after making expanded valve puffing with cooling water to make low pressure cold
The vaporizer of matchmaker's evaporation.Gas phase refrigerant obtained by the evaporation of condensed device is sucked into compressor and is compressed.
Heating core is to make cooling water and carry out heat exchange with the wind pushing air that to go to car indoor to heat and go to the air-supply that car is indoor
The air heating heat exchanger of air；
The second blower fan is utilized to be delivered to by the mixing air of inner air, extraneous air or inner air with extraneous air
Heating core.
Second blower fan is the air-supply arrangement towards car indoor conveying air, is to adjust by the flow of the air of heating core
Whole air mass flow adjusting apparatus；
Heating core and the second blower fan are housed in the case of room conditioning unit of air conditioner for vehicles；
First pump, radiator and condenser arrangement on the 1st chilled(cooling) water return (CWR), the 1st chilled(cooling) water return (CWR) with cooling water by the
The mode of the sequential loop of one pump → condenser → radiator → the first pump is constituted；
Second pump, vaporizer and heating core are arranged on the 2nd chilled(cooling) water return (CWR), the 2nd chilled(cooling) water return (CWR) with cooling water by the
The mode of the sequential loop of two pumps → heating core → vaporizer → the second pump is constituted；
Electromagnetic valve is adjusted for the flow that flowing in heating core cools down water,
One end and the coolant outlet side of the radiator in the 1st chilled(cooling) water return (CWR) of the 1st connection stream and the first pump cold
But the position of water suction side connects, the coolant outlet of the vaporizer in the other end of the 1st connection stream and the 2nd chilled(cooling) water return (CWR)
The position of the cooling water suction side of side and the second pump connects,
Being configured with the 3rd pump on the 1st connection stream, the 3rd pump is suction and discharges the cold of the 1st cooling water connecting stream
But water pump；
Being configured with the 1st open and close valve on the 1st connection stream, the 1st open and close valve is the opening and closing that the 1st connection stream carries out opening and closing
Device.
Accompanying drawing explanation
Fig. 1 is the skeleton diagram of vehicle heat management system.
Detailed description of the invention
As it is shown in figure 1, vehicle heat management system 10 include first pump the 11, second pump 12, radiator 13, condenser 14,
Vaporizer 15 and heating core the 16, first blower fan the 17, second blower fan 18, compressor 21, expansion valve 22, electromagnetic valve the 41, the 3rd pump 44,
Open and close valve 45；
Radiator 13, condenser 14, vaporizer 15 and heating core 16 are the heat-exchange apparatus of Cooling Water circulation；
Radiator 13 is the heat-exchange apparatus making cooling water and extraneous air carry out heat exchange, utilizes the first blower fan 17 by outside
Air is delivered to radiator 13, and the first blower fan 17 is the air-supply arrangement that radiator 13 carries extraneous air, and the first blower fan 17 is
Utilize the electric blowing machine of electrical motor driven Air Blast fan；
Radiator 13 and the first blower fan 17 are arranged in the forefront of vehicle, therefore when vehicle travels, and can be to radiator 13
Brush traveling wind；
The temperature of the cooling water of flowing in radiator 13 is less than in the case of extraneous air, and radiator 13 can be used as making cold
But the heat absorption heat exchanger of the heat of water absorption extraneous air.The temperature of the cooling water of flowing in radiator 13 is empty higher than outside
In the case of gas, radiator 13 distributes the heat exchanger for heat dissipation to extraneous air and function as the heat making cooling water.
Condenser 14 can be used as by making the low-pressure side coolant of kind of refrigeration cycle carry out heat exchange cooling water with cooling water
Low-side heat exchanger, in condenser 14, cooling can be water-cooled to the temperature less than extraneous air.
Vaporizer 15 can be used as by making the high-pressure side coolant of kind of refrigeration cycle and cooling water carry out heat exchange and add hot cooling water
High-side heat exchanger.In other words, vaporizer 15 can be used as by making the high-pressure side coolant of kind of refrigeration cycle carry out with cooling water
Heat exchange cools down the high-side heat exchanger of high-pressure side coolant.
Compressor 21 is the motor compressor driven by the electric power being supplied from battery or is driven by belt
Variable displacement compressor, expansion valve 22 can be used as making the decompressor of the liquid phase coolant puffing of outflow from vaporizer 15,
Vaporizer 15 is by making the high-pressure side coolant discharged from compressor 21 carry out heat exchange make high-pressure side coolant cold with cooling down water
Solidifying condenser.
Condenser 14 is to carry out heat exchange by the low pressure refrigerant after making expanded valve 22 puffing with cooling water to make low
The vaporizer of pressure refrigerant evaporation.Gas phase refrigerant obtained by the evaporation of condensed device 14 is sucked into compressor 21 and is compressed.
The wind pushing air that heating core 16 can be used as making cooling water with to go to car indoor carries out heat exchange and heats that to go to car indoor
The air heating heat exchanger of wind pushing air.In other words, heating core 16 can be used as use from compressor 21 discharge cold
One example of the air heating heat exchanger adding hot-air at least partially of the heat of matchmaker.
Utilize the second blower fan 18 by inner air (car room air), extraneous air or inner air and extraneous air
Mixing air is delivered to heating core 16.
Second blower fan 18 is the air-supply arrangement towards car indoor conveying air.Second blower fan 18 be utilize electrical motor driven from
The electric blowing machine of heart multiblade fan.Second blower fan 18 can be used as the sky being adjusted the flow of the air by heating core 16
Throughput adjusting apparatus.
Heating core 16 and the second blower fan 18 are housed in the case (not shown) of the room conditioning unit of air conditioner for vehicles
In.
First pump 11, radiator 13 and condenser 14 are arranged on the 1st chilled(cooling) water return (CWR).1st chilled(cooling) water return (CWR) is with cooling
Water is constituted by the mode of the sequential loop of first pump 11 → condenser, 14 → radiator 13 → the first pump 11.
Second pump 12, vaporizer 15 and heating core 16 are arranged on the 2nd chilled(cooling) water return (CWR).2nd chilled(cooling) water return (CWR) is with cooling
Water is constituted by the mode of the sequential loop of second pump 12 → heating core, 16 → vaporizer 15 → the second pump 12.
Electromagnetic valve 41 is adjusted for the flow that flowing in heating core 16 cools down water.
One end of 1st connection stream and the coolant outlet side of the radiator 13 in the 1st chilled(cooling) water return (CWR) and the first pump 11
Cooling water suction side position connect.The cooling of the vaporizer 15 in the other end of the 1st connection stream and the 2nd chilled(cooling) water return (CWR)
The position of the cooling water suction side of water out side and the second pump 12 connects.
1st connection stream is configured with the 3rd pump 44.3rd pump 44 is the cooling water sucking and discharging the 1st connection stream
Cooling water pump.
Being configured with the 1st open and close valve 45 on the 1st connection stream, the 1st open and close valve 45 carries out opening and closing to the 1st connection stream
Opening and closing device.
Although presently preferred embodiments of the present invention has revealed that as above, but the present invention is not limited to above-described embodiment, any
Those of ordinary skill in art, without departing from disclosed scope, when making a little change and tune
Whole, therefore protection scope of the present invention should be defined in the range of standard with appended claims.
Claims (1)
1. a thermal management system of electric automobile, it is characterised in that include the first pump, the second pump, radiator, condenser, evaporation
Device and heating core, the first blower fan, the second blower fan, compressor, expansion valve, electromagnetic valve, the 3rd pump, open and close valve；
Radiator is the heat-exchange apparatus making cooling water and extraneous air carry out heat exchange, and the first blower fan is outside to radiator conveying
The air-supply arrangement of air, radiator and the first blower fan are arranged in the forefront of vehicle；
Utilize the second blower fan that the mixing air of inner air, extraneous air or inner air Yu extraneous air is delivered to heating
Core；Heating core and the second blower fan are housed in the case of room conditioning unit of air conditioner for vehicles；
First pump, radiator and condenser arrangement are on the 1st chilled(cooling) water return (CWR), and the first pump is pressed with cooling water in the 1st chilled(cooling) water return (CWR)
The mode of the sequential loop of → condenser → radiator → the first pump is constituted；
Second pump, vaporizer and heating core are arranged on the 2nd chilled(cooling) water return (CWR), and the second pump is pressed with cooling water in the 2nd chilled(cooling) water return (CWR)
The mode of the sequential loop of → heating core → vaporizer → the second pump is constituted；
One end of 1st connection stream and the coolant outlet side of the radiator in the 1st chilled(cooling) water return (CWR) and the cooling water of the first pump
The position of suction side connects, the coolant outlet side of the vaporizer in the other end of the 1st connection stream and the 2nd chilled(cooling) water return (CWR) and
The position of the cooling water suction side of the second pump connects,
Being configured with the 3rd pump on the 1st connection stream, the 3rd pump is the cooling water of the cooling water sucking and discharging the 1st connection stream
Pump；
Being configured with the 1st open and close valve on the 1st connection stream, the 1st open and close valve is the opening and closing dress that the 1st connection stream carries out opening and closing
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610623884.5A CN106080111A (en) | 2016-07-29 | 2016-07-29 | Thermal management system of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610623884.5A CN106080111A (en) | 2016-07-29 | 2016-07-29 | Thermal management system of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106080111A true CN106080111A (en) | 2016-11-09 |
Family
ID=57479782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610623884.5A Pending CN106080111A (en) | 2016-07-29 | 2016-07-29 | Thermal management system of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106080111A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736197Y (en) * | 2004-10-10 | 2005-10-26 | 徐光伦 | Warm-cold integrated air-conditioning blowing apparatus for heavy-duty car |
| JP2014231261A (en) * | 2013-05-28 | 2014-12-11 | サンデン株式会社 | Vehicle air conditioner |
| CN105246719A (en) * | 2013-05-28 | 2016-01-13 | 三电控股株式会社 | Vehicular air-conditioning device |
| CN105263732A (en) * | 2013-06-06 | 2016-01-20 | 株式会社电装 | Air conditioning device for vehicle |
| CN105307883A (en) * | 2013-06-04 | 2016-02-03 | 株式会社电装 | Vehicular heat management system |
| CN205818858U (en) * | 2016-07-29 | 2016-12-21 | 肇庆高新区凯盈顺汽车设计有限公司 | Thermal management system of electric automobile |
-
2016
- 2016-07-29 CN CN201610623884.5A patent/CN106080111A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736197Y (en) * | 2004-10-10 | 2005-10-26 | 徐光伦 | Warm-cold integrated air-conditioning blowing apparatus for heavy-duty car |
| JP2014231261A (en) * | 2013-05-28 | 2014-12-11 | サンデン株式会社 | Vehicle air conditioner |
| CN105246719A (en) * | 2013-05-28 | 2016-01-13 | 三电控股株式会社 | Vehicular air-conditioning device |
| CN105307883A (en) * | 2013-06-04 | 2016-02-03 | 株式会社电装 | Vehicular heat management system |
| CN105263732A (en) * | 2013-06-06 | 2016-01-20 | 株式会社电装 | Air conditioning device for vehicle |
| CN205818858U (en) * | 2016-07-29 | 2016-12-21 | 肇庆高新区凯盈顺汽车设计有限公司 | Thermal management system of electric automobile |
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Application publication date: 20161109 |