CN106114277B - A kind of heat management system of electric vehicle - Google Patents
A kind of heat management system of electric vehicle Download PDFInfo
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- CN106114277B CN106114277B CN201610771237.9A CN201610771237A CN106114277B CN 106114277 B CN106114277 B CN 106114277B CN 201610771237 A CN201610771237 A CN 201610771237A CN 106114277 B CN106114277 B CN 106114277B
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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
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of heat management systems of electric vehicle, including compressor, internal condensation device, external condenser, first expansion valve, second expansion valve, evaporator, vapour liquid separator, battery system, ptc heater, heat exchanger, first kinetic pump and cooling water tank, compressor, internal condensation device, external condenser, first expansion valve, evaporator, vapour liquid separator is sequentially connected end to end, external condenser is connect with vapour liquid separator, external condenser, second expansion valve, heat exchanger and vapour liquid separator are sequentially connected, first kinetic pump, ptc heater, the radiator and cooling water tank of battery system are sequentially connected end to end, the radiator of first kinetic pump and battery system is connect with heat exchanger respectively.The heat management system of electric vehicle provided by the invention has comprehensively considered the energy consumptions such as refrigeration, heating, defrost, battery system heat dissipation, heat recovery, has improved vehicle reliability of operation and safety.
Description
Technical field
The present invention relates to heat management system technical field more particularly to a kind of heat management systems of electric vehicle.
Background technique
Electric vehicle course continuation mileage is the bottleneck of the sector development at present, other than breaking through existing battery technology, vehicle energy
Consumption management and optimization are another implementable and optimization approach.Existing electric vehicle energy management, generally only considered portion
Point single function, if any use dual-evaporator system auxiliary heating, some radiates to battery using air-cooled, has
Radiated using liquid cooling to battery, some using liquid cooling radiate, have to motor and power component the considerations of motor
And the natural air cooled heat dissipation of power component, such triangular web, can not effective comprehensive assessment vehicle energy utilization, to vehicle
Course continuation mileage influences very big.
Such as application No. is 201210511445.7 Chinese invention patents to disclose a kind of heat management system, battery thermal management
System, electric vehicle and hybrid electric vehicle, the heat management system include heating refrigerating circuit and with the heating refrigerating circuit into
The heat storage and cold accumulation circuit of row heat exchange, wherein the circulatory mediator in the heat storage and cold accumulation circuit is phase-change material for cold storage, wherein when
When the heating refrigerating circuit is heated, it is not less than phase transition temperature in the temperature of the circulatory mediator in the heat storage and cold accumulation circuit
When, the heating refrigerating circuit stops heating, and when the heating refrigerating circuit is freezed, and returns in the heat storage and cold accumulation
When the temperature of the circulatory mediator on road is not higher than phase transition temperature, the heating refrigerating circuit stops refrigeration.The heat management system is only examined
Consider the energy management and control of single part and system, leading to vehicle operational reliability and validity, there are greater risks.
Summary of the invention
The technical problems to be solved by the present invention are: provide it is a kind of can comprehensive management vehicle energy consumption electric vehicle heat management
System.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of heat management system of electric vehicle, including compressor, internal condensation device, external condenser, the first expansion valve,
Two expansion valves, evaporator, vapour liquid separator, battery system, ptc heater, heat exchanger, the first kinetic pump and cooling water tank, institute
State and be equipped with radiator in battery system, the compressor, internal condensation device, external condenser, the first expansion valve, evaporator,
Vapour liquid separator is sequentially connected end to end by first pipe, and external condenser is connect with vapour liquid separator by first pipe, outside
Portion's condenser, the second expansion valve, heat exchanger and vapour liquid separator are sequentially connected by first pipe, first kinetic pump, PTC
Heater, the radiator of battery system and cooling water tank are sequentially connected end to end by second pipe, the first kinetic pump and battery
The radiator of system is connect with heat exchanger respectively by second pipe.
The beneficial effects of the present invention are: compressor, internal condensation device, external condenser, the first expansion valve, evaporator,
Vapour liquid separator is sequentially connected end to end by first pipe, and the refrigeration in compartment and the switching of heating, the first power may be implemented
Pump, ptc heater, the radiator of battery system and cooling water tank are sequentially connected end to end by second pipe can be in battery system
When temperature of uniting is lower, radiate to battery system, it, can be dynamic by control compressor and first when battery system temperature is higher
The operation of power pump, makes the refrigerant in refrigerant and second pipe in first pipe exchange heat in heat exchanger, to electricity
Cell system cools down, and when battery system cold-starting and charging heating, can be heated by ptc heater, of the invention
The heat management system of electric vehicle, by comprehensively consider cooling in summer, winter heating, battery system high temperature heat dissipation, battery system it is low
Temperature heat dissipation, battery system winter low temperature start and fill the energy consumptions such as electricity auxiliary heating, improve vehicle reliability of operation and safety
Property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the heat management system of the electric vehicle of the embodiment of the present invention.
Label declaration:
1, compressor；2, internal condensation device；3, external condenser；4, the first expansion valve；5, the second expansion valve；6, it evaporates
Device；7, vapour liquid separator；8, battery system；9, ptc heater；10, heat exchanger；11, the first kinetic pump；12, cooling water tank；
13, control unit；14, air-conditioning heater；15, air blower；16, cooling fan；17, the first valve；18, the second valve；19,
Two kinetic pumps；20, power component；21, motor；22, expansion tank；23, two-port valve；24, throttle pipe；25, third valve；
26, the 4th valve.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.
The most critical design of the present invention is: will refrigeration, heat pump heating, battery system liquid-cooling heat radiation, battery system winter
The energy consumptions such as cold-starting and charging auxiliary heat dissipation carry out integrated management, improve vehicle reliability of operation and safety.
Referring to Fig. 1, a kind of heat management system of electric vehicle, including compressor 1, internal condensation device 2, external condenser 3,
First expansion valve 4, the second expansion valve 5, evaporator 6, vapour liquid separator 7, battery system 8, ptc heater 9, heat exchanger 10,
One kinetic pump 11 and cooling water tank 12, are equipped with radiator in the battery system 8, the compressor 1, internal condensation device 2, outer
Portion's condenser 3, the first expansion valve 4, evaporator 6, vapour liquid separator 7 are sequentially connected end to end by first pipe, external condenser 3
It is connect with vapour liquid separator 7 by first pipe, external condenser 3, the second expansion valve 5, heat exchanger 10 and vapour liquid separator 7 are logical
First pipe is crossed to be sequentially connected, first kinetic pump 11, ptc heater 9, battery system 8 radiator and cooling water tank
12 are sequentially connected end to end by second pipe, and the radiator of the first kinetic pump 11 and battery system 8 is distinguished by second pipe
It is connect with heat exchanger 10.
As can be seen from the above description, the beneficial effects of the present invention are: compressor, internal condensation device, external condenser, first
Expansion valve, evaporator, vapour liquid separator are sequentially connected end to end by first pipe, and refrigeration in compartment and heating may be implemented
Switching, the first kinetic pump, ptc heater, the radiator of battery system and cooling water tank are successively connected from beginning to end by second pipe
Connecing can radiate to battery system when battery system temperature is lower, when battery system temperature is higher, can pass through control
The operation of compressor and the first kinetic pump, make the refrigerant in the refrigerant and second pipe in first pipe in heat exchanger into
Row heat exchange when battery system cold-starting and charging heating, can be carried out with cooling down to battery system by ptc heater
Heating, the heat management system of electric vehicle of the invention, by comprehensively consider cooling in summer, winter heating, battery system high temperature dissipate
Heat, battery system low temperature radiation, battery system winter low temperature start and fill the energy consumptions such as electricity auxiliary heating, improve vehicle operation
Reliability and safety.
Further, further include control unit 13, first kinetic pump 11 and ptc heater 9 respectively with the control
Unit 13 is electrically connected.
Seen from the above description, the work and closing of the first kinetic pump, ptc heater are controlled by control unit.
It further, further include air-conditioning heater 14 and air blower 15, the air-conditioning heater 14 and air blower 15 are distinguished
It is electrically connected with described control unit 13.
Seen from the above description, air-conditioning heater and air blower are electrically connected with control unit respectively, when being heated in compartment, when
When the temperature and vehicle interior temperature of setting differ greatly, control unit control air-conditioning heater and heat pump heating system are added simultaneously
Heat is then used alone heat pump heating system and is heated when set temperature and vehicle interior temperature difference are smaller.
It further, further include cooling fan 16, the side of the external condenser 3 is arranged in the cooling fan 16,
The other side of the external condenser 3 is arranged in the cooling water tank 12.
Seen from the above description, setting cooling fan can reach the heat in cooling water tank on external condenser, to mention
High heating capacity reduces the possibility of external condenser frosting.
It further, further include the first valve 17 and the second valve 18, the external condenser 3 and the first expansion valve 4 are logical
The connection of the first valve 17 setting is crossed, first valve 17, the second valve 18 and vapour liquid separator 7 pass through second valve
18 connection setting of door.
Seen from the above description, the first valve and the second valve are set, the logical of the first valve of control and the second valve is passed through
It is disconnected, it can be heated, be freezed and the switching of the operating conditions such as battery system heat dissipation.
It further, further include the second kinetic pump 19, power component 20 and motor 21, the power component 20 and electronic
Radiator is respectively equipped on machine 21, the radiator of second kinetic pump 19, cooling water tank 12 and power component 20 passes through
Third pipeline is sequentially connected end to end, and the radiator of the second kinetic pump 19, cooling water tank 12 and motor 21 passes through third pipeline
It is sequentially connected end to end.
Seen from the above description, motor and power component can be radiated by cooling water tank, then pass through cooling wind
Heat in cooling water tank is reached external condenser by fan, to carry out the recycling of waste heat.
Further, further include expansion tank 22, institute is equipped between first kinetic pump 11 and the cooling water tank 12
State expansion tank 22.
Seen from the above description, expansion tank is set, cooling system can be prevented because of hypertonia, and causes booster damage heat
Management system.
Further, further include two-port valve 23 and throttle pipe 24, one end of the two-port valve 23 and throttle pipe 24 respectively with
The internal condensation device 2 connects, and the other end of two-port valve 23 and throttle pipe 24 is connect with the external condenser 3 respectively.
It further, further include third valve 25, the heat dissipation dress of the cooling water tank 12, heat exchanger 10 and battery system 8
It sets and is connected by the third valve 25.
Please refer to Fig. 1, the embodiment of the present invention one are as follows:
A kind of heat management system of electric vehicle, including compressor 1, internal condensation device 2, external condenser 3, the first expansion valve
4, the second expansion valve 5, evaporator 6, vapour liquid separator 7, battery system 8, ptc heater 9, heat exchanger 10, the first kinetic pump 11,
Cooling water tank 12, control unit 13, air-conditioning heater 14, air blower 15, cooling fan 16, the first valve 17, the second valve 18,
Second kinetic pump 19, power component 20, motor 21, expansion tank 22, two-port valve 23, throttle pipe 24, third valve 25 and
Four valves 26.Radiator is respectively equipped on battery system 8, power component 20 and motor 21.First valve 17, the second valve
18, third valve 25 and the 4th valve 26 are respectively triple valve.
Compressor 1, internal condensation device 2, external condenser 3, the first expansion valve 4, evaporator 6, vapour liquid separator 7 pass through the
One pipeline is sequentially connected end to end, and one end of two-port valve 23 and throttle pipe 24 is connect with internal condensation device 2 respectively, two-port valve 23 and section
The other end of flow tube 24 is connect with external condenser 3 respectively.
Between external condenser 3 and vapour liquid separator 7 by first pipe connect, external condenser 3, the second expansion valve 5,
Heat exchanger 10 and vapour liquid separator 7 are sequentially connected by first pipe.First valve 17 and the second valve 18 are respectively set outside
In first pipe between portion's condenser 3 and vapour liquid separator 7, external condenser 3, the first expansion valve 4 and the second valve 18 divide
Not Tong Guo the first valve 17 connection setting, vapour liquid separator 7 and the second expansion valve 5 are connected to setting with the second valve 18 respectively.
First kinetic pump 11, ptc heater 9, the radiator of battery system 8, cooling water tank 12 and expansion tank 22 are logical
Second pipe is crossed to be sequentially connected end to end.First kinetic pump 11, ptc heater 9, the radiator of battery system 8 and heat exchanger 10
It is sequentially connected end to end by second pipe.Third valve 25 and the 4th valve 26 are separately positioned on cooling water tank 12 and battery system
On second pipe between 8.The radiator of cooling water tank 12, heat exchanger 10 and battery system 8 is connected by third valve 25
The radiator of setting, third valve 25, the first kinetic pump 11 and battery system 8 passes through the connection setting of the 4th valve 26.
The radiator of second kinetic pump 19, cooling water tank 12 and power component 20 is successively connected from beginning to end by third pipeline
It connects, the radiator of the second kinetic pump 19, cooling water tank 12 and motor 21 is sequentially connected end to end by third pipeline.Second is dynamic
An expansion tank 22 is also connected on power pump 19.The side of external condenser 3 is arranged in cooling fan 16, and cooling water tank 12 is arranged
In the other side of external condenser 3.Cooling fan 16 is bidirectional fan.
Compressor 1, ptc heater 9, the first kinetic pump 11, the second kinetic pump 19, two-port valve 23, the first valve 17, second
Valve 18, third valve 25, the 4th valve 26, air-conditioning heater 14, air blower 15 and cooling fan 16 respectively with control unit
13 electrical connections, to control the on-off of individual channel and the work of device.
Different refrigerants is each led into first pipe, second pipe and third pipeline.Refrigeration is passed through in first pipe
Agent 1 is passed through refrigerant 2 in second pipe, refrigerant 3 is passed through in third pipeline.
When chiller compartment, the circuit of refrigerant 1 are as follows: compressor 1- internal condensation device 2- two-port valve 23- external condenser 3-
First valve 17- the first expansion valve 4- evaporator 6- vapour liquid separator 7- compressor 1.Internal condensation device 2 does not work at this time, high temperature
The gaseous refrigerant of high pressure is condensed into highly pressurised liquid through 3 heat release of external condenser, enters the room through 4 expenditure and pressure of the first expansion valve is laggard
Interior evaporator 6, heat absorption is then carried out in evaporator 6 becomes gas to reach refrigeration purpose.
Using vehicle heat load balance model, temperature required for subsequent time carriage air discharging mouth is calculated, according to synthesis
Cooling capacity required for the heat dissipation operating condition of battery system 8 controls 1 revolving speed of compressor, and carries out torque request to vehicle.
When compartment heats, the circuit of refrigerant 1 are as follows: compressor 1- internal condensation device 2- throttle pipe 24- external condenser 3-
First valve 17- the second valve 18- vapour liquid separator 7- compressor 1.The gaseous refrigerant of high temperature and pressure is in internal condenser 2
Liquidation exothermic reaction heats air in a car compartment, becomes gaseous state subsequently into the heat absorption of external condenser 3.In heating mode, when setting temperature
When degree differs greatly with vehicle interior temperature, as set temperature and temperature of the vehicle interior temperature difference more than or equal to 15 DEG C and outside compartment are small
When -7 DEG C, control unit 13 controls air-conditioning heater 14 and works, and makes air-conditioning heater 14 and heating system while running, to vehicle
After interior temperature and set temperature difference reduce, air-conditioning heater 14 is closed.When set temperature and vehicle interior temperature difference are smaller, such as
Difference is then used alone heating system and is heated less than 15 DEG C and when compartment is that temperature is more than or equal to -7 DEG C, air-conditioning heater
14 close.When the heating temperature of air-conditioning heater 14 is more than or equal to certain value, air-conditioning heater 14 is closed, to add to air-conditioning
Hot device 14 is protected.
In heating mode, external condenser 3 is easy to appear frosting, and temperature sensor is arranged on external condenser 3, temperature
Degree sensor transmits a signal to control unit 13, according to the temperature of the temperature sensor on external condenser 3 and compressor 1
Pressure of inspiration(Pi) and temperature judge external condenser 3 whether frosting, such as judged to compress by the pressure of inspiration(Pi) and temperature of compressor 1
1 air inlet refrigerant condition of machine is gaseous state, then is still heating mode, is such as judged as there may be liquid, as suction superheat is spent
Low, then the first valve 17 is adjusted to refrigerating state, carries out defrost, finally judged by the pressure of inspiration(Pi) and temperature of compressor 1 be
No defrost finishes, and if defrost finishes, becomes original heating state.
The heat dissipation of motor 21 and power component 20, the circuit of refrigerant 3 are as follows: 21/ power of the second kinetic pump 19- motor
Element 20- cooling water tank 12.The second kinetic pump 19 and cooling fan are controlled according to the temperature of motor 21 and power component 20
16 revolving speed.
When 8 high temperature of battery system radiates, radiated jointly by first pipe and second pipe.
The circuit of refrigerant 1 are as follows: compressor 1- internal condensation device 2- two-port valve 23- external condenser the first valve of 3- 17-
First expansion valve 4- evaporator, 6/ second valve 18- the second expansion valve 5- heat exchanger 10- vapour liquid separator 7- compressor 1.
The circuit of refrigerant 2 are as follows: the 4th valve 26- heat exchanger 10 of the first kinetic pump 11- battery system 8-.In first pipe
Refrigerant 1 and second pipe in refrigerant 2 exchange heat in heat exchanger 10.When battery system 8 radiates, electricity is comprehensively considered
8 internal temperature of cell system, internal heat dissipation structures and 8 coolant liquid out temperature of battery system and difference control compressor 1 and the
The revolving speed of one kinetic pump 11, to improve the reliability, validity and power consumption of 8 radiating management of battery system.
When 8 low temperature radiation of battery system, the circuit of refrigerant 2 are as follows: the 4th valve of the first kinetic pump 11- battery system 8-
26- cooling water tank 12- expansion tank 22.In the lower situation of ambient temperature, at the same in battery system 8 temperature in battery system 8
When the operating temperature range upper limit or the slightly above upper limit, battery system 8 can be radiated by 12 circuit of cooling water tank.
In cold-starting and charging heating, vehicle can be carried out battery system 8 by the ptc heater 9 of low voltage low power
Heating.
The waste heat of motor 21, power component 20 and battery system 8 recycles, and is mainly used for defrost and heating condition.It is electronic
It, can will be in cooling water tank 12 by cooling fan 16 when machine 21, power component 20 and battery system 8 are radiated by cooling water tank 12
Heat reach on external condenser 3, to improve heat, reduce the possibility of frosting.The air inlet of external condenser 3 can be increased simultaneously
Temperature improves the heating capacity of whole system.
In conclusion the heat management system of electric vehicle provided by the invention, comprehensively considered cooling in summer, winter heating,
Automatic defrosting, motor and power component heat dissipation, battery system heat dissipation, battery system, motor and power component heat recovery,
Battery system winter low temperature starter motor fills the energy consumptions such as electricity auxiliary heating, improves vehicle reliability of operation and safety.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (7)
1. a kind of heat management system of electric vehicle, which is characterized in that including compressor, internal condensation device, external condenser, first
Expansion valve, the second expansion valve, evaporator, vapour liquid separator, battery system, ptc heater, heat exchanger, the first kinetic pump and dissipate
Boiler, the battery system is interior to be equipped with radiator, the compressor, internal condensation device, external condenser, the first expansion
Valve, evaporator, vapour liquid separator are sequentially connected end to end by first pipe, and external condenser and vapour liquid separator pass through the first pipe
Road connection, external condenser, the second expansion valve, heat exchanger and vapour liquid separator are sequentially connected by first pipe, and described first
Kinetic pump, ptc heater, the radiator of battery system and cooling water tank are sequentially connected end to end by second pipe, and first is dynamic
The radiator of power pump and battery system is connect with heat exchanger respectively by second pipe；
Further include the second kinetic pump, power component and motor, be respectively equipped with radiator on the power component and motor,
The radiator of second kinetic pump, cooling water tank and power component is sequentially connected end to end by third pipeline, the second power
The radiator of pump, cooling water tank and motor is sequentially connected end to end by third pipeline；
It further include cooling fan, the side of the external condenser is arranged in the cooling fan, and the cooling water tank setting exists
The other side of the external condenser.
2. the heat management system of electric vehicle according to claim 1, which is characterized in that it further include control unit, described
One kinetic pump and ptc heater are electrically connected with the control unit respectively.
3. the heat management system of electric vehicle according to claim 2, which is characterized in that further include air-conditioning heater and air blast
Machine, the air-conditioning heater and air blower are electrically connected with the control unit respectively.
4. the heat management system of electric vehicle according to claim 1, which is characterized in that further include the first valve and the second valve
Door, the external condenser and the first expansion valve by first valve connection setting, first valve, the second valve and
Vapour liquid separator passes through second valve connection setting.
5. the heat management system of electric vehicle according to claim 1, which is characterized in that it further include expansion tank, described
The expansion tank is equipped between one kinetic pump and the cooling water tank.
6. the heat management system of electric vehicle according to claim 1, which is characterized in that it further include two-port valve and throttle pipe,
One end of the two-port valve and throttle pipe is connect with the internal condensation device respectively, the other end of two-port valve and throttle pipe respectively with
The external condenser connection.
7. the heat management system of electric vehicle according to claim 1, which is characterized in that it further include third valve, it is described to dissipate
Boiler, heat exchanger and the radiator of battery system are connected by the third valve.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275907.1A CN110091753B (en) | 2016-08-30 | 2016-08-30 | Thermal management system for comprehensively managing energy consumption of electric vehicle |
| CN201910275912.2A CN110126677A (en) | 2016-08-30 | 2016-08-30 | A kind of automatic control heat management system of electric vehicle |
| CN201610771237.9A CN106114277B (en) | 2016-08-30 | 2016-08-30 | A kind of heat management system of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771237.9A CN106114277B (en) | 2016-08-30 | 2016-08-30 | A kind of heat management system of electric vehicle |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910275912.2A Division CN110126677A (en) | 2016-08-30 | 2016-08-30 | A kind of automatic control heat management system of electric vehicle |
| CN201910275907.1A Division CN110091753B (en) | 2016-08-30 | 2016-08-30 | Thermal management system for comprehensively managing energy consumption of electric vehicle |
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| Publication Number | Publication Date |
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| CN106114277A CN106114277A (en) | 2016-11-16 |
| CN106114277B true CN106114277B (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910275907.1A Active CN110091753B (en) | 2016-08-30 | 2016-08-30 | Thermal management system for comprehensively managing energy consumption of electric vehicle |
| CN201610771237.9A Active CN106114277B (en) | 2016-08-30 | 2016-08-30 | A kind of heat management system of electric vehicle |
| CN201910275912.2A Pending CN110126677A (en) | 2016-08-30 | 2016-08-30 | A kind of automatic control heat management system of electric vehicle |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910275907.1A Active CN110091753B (en) | 2016-08-30 | 2016-08-30 | Thermal management system for comprehensively managing energy consumption of electric vehicle |
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| CN201910275912.2A Pending CN110126677A (en) | 2016-08-30 | 2016-08-30 | A kind of automatic control heat management system of electric vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107914538B (en) * | 2016-10-10 | 2021-04-27 | 盾安环境技术有限公司 | Electric automobile thermal management system |
| CN106915353B (en) * | 2017-03-30 | 2019-03-26 | 重庆长安汽车股份有限公司 | The calculation method of heat management available power, thermal management controller, heat management system |
| CN106945483A (en) * | 2017-04-21 | 2017-07-14 | 阿尔特汽车技术股份有限公司 | The long-range pre-heating system of motor vehicle driven by mixed power and long-range pre-heating mean |
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Also Published As
| Publication number | Publication date |
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| CN106114277A (en) | 2016-11-16 |
| CN110091753B (en) | 2021-05-07 |
| CN110091753A (en) | 2019-08-06 |
| CN110126677A (en) | 2019-08-16 |
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