CN110015195A - A kind of electric vehicle thermal management - Google Patents
A kind of electric vehicle thermal management Download PDFInfo
- Publication number
- CN110015195A CN110015195A CN201710901700.1A CN201710901700A CN110015195A CN 110015195 A CN110015195 A CN 110015195A CN 201710901700 A CN201710901700 A CN 201710901700A CN 110015195 A CN110015195 A CN 110015195A
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- China
- Prior art keywords
- temperature
- pipe circuit
- pipe
- electric vehicle
- thermal management
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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
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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
- 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
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
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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
-
- 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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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/425—Temperature
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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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
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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
Abstract
The present invention provides a kind of electric vehicle thermal management, including first pipe circuit and second pipe circuit, carries out heat exchange by heat exchanger between first pipe circuit and second pipe circuit；It is equipped with braking resistor heater in first pipe circuit and operating temperature meets the device of the first temperature condition, power battery heating device is equipped in second pipe circuit and operating temperature meets the device of second temperature condition；Heat exchanger is equipped with first pipe and second pipe, and first pipe is arranged in first pipe circuit, and second pipe is arranged in second pipe circuit；The temperature value of first temperature condition is greater than the temperature value of second temperature condition.Technical solution provided by the present invention, relatively high equipment will be required to be arranged in first pipe circuit temperature value, relatively low and bigger range equipment will be required to be arranged in second pipe circuit temperature value, each component is not only met to the different demands of temperature, but also conveniently control the temperature of each component.
Description
Technical field
The invention belongs to electric vehicle heat management techniques fields, and in particular to a kind of electric vehicle thermal management.
Background technique
Integral new-energy passenger, especially pure electric coach do not start when heating in winter due to the limitation of its driving method
Machine waste heat can be used to provide warm wind for vehicle, keep the heating effect of vehicle poor, this is particularly problematic in winter.Due to compartment
The too low comfort level that can seriously affect driver and passenger of interior temperature is Vehicle heating so needing to take measures.Vehicle at present
Upper common heating mode is that electric air-conditioning and the auxiliary thermal of electricity are arranged on vehicle, and two kinds of devices are used cooperatively Vehicle heating.But
Electric air-conditioning and the auxiliary thermal technology of electricity as when need that power battery is used to power for it, so substantially increase the power consumption of vehicle, make
The electric quantity consumption of power battery is too fast, and the course continuation mileage decline of vehicle, continual mileage decline is up to 30% or more under certain operating conditions.
And since the morning temperature in winter is very low, vehicle is after actuation in some time, since power battery core body temperature is too low
The electric energy that vehicle feedback can not be absorbed causes the energy consumption of vehicle after actuation further to increase.
Summary of the invention
The present invention provides a kind of electric vehicle thermal management, is used to meet different on electric vehicle in cold snap
Demand of the components to temperature.
To achieve the above object, present invention provide the technical scheme that
A kind of electric vehicle thermal management, including first pipe circuit and second pipe circuit, first pipe circuit
Heat exchange is carried out by heat exchanger between second pipe circuit；
It is equipped with braking resistor heater in the first pipe circuit and operating temperature meets the device of the first temperature condition,
The braking resistor heater is used to cool down for braking resistor, and is the coolant liquid heating in first pipe circuit；
Temperature of powered cell regulating device is equipped in the second pipe circuit and operating temperature meets second temperature condition
Device, the temperature of powered cell regulating device be used for for power battery heat or cool down；
The heat exchanger is equipped with first pipe and second pipe, and wherein first pipe is arranged in first pipe circuit,
Second pipe is arranged in second pipe circuit；
The first temperature condition is that temperature is greater than the first desired temperature, and the second temperature condition is temperature less than the
Two desired temperatures；First desired temperature is greater than second temperature setting value.
Technical solution provided by the present invention, heat caused by braking resistor adds when using dynamic braking for power battery
Heat increases the temperature of power battery, can absorb the electric energy of feedback, increases the course continuation mileage of vehicle.Since the present invention is mentioned
The technical solution of confession will require relatively high braking resistor heater and operating temperature to meet the first temperature condition temperature value
Device is arranged in first pipe circuit, will require temperature value relatively low and big variation range heating device and work temperature
The device that degree meets second temperature condition is arranged in second pipe circuit, and not only meeting each component needs the difference of temperature
It asks, and conveniently the temperature of each component is controlled.
Further, it is cooling device that the operating temperature, which meets the device of second temperature condition, and cooling device is for setting
It sets at driving motor and/or electric machine controller, is that driving motor and/or electric machine controller cool down.
The cooling in generated heat second pipe circuit when being worked using driving motor and/or electric machine controller
Liquid can reduce the energy loss of braking resistor heater, reduce energy content of battery loss, increase the course continuation mileage of vehicle.
Further, it is provided with cooling fan at the pipeline for connecting the cooling device, flows into cooling dress for controlling
Set the temperature value of middle coolant liquid.
The temperature value for flowing into coolant liquid in cooling device is controlled using cooling fan, makes to flow into coolant liquid in cooling device
Temperature is not too high, influences the working condition of driving motor and/or electric machine controller.
Further, it connects and is provided with temperature sensor on the pipeline of the cooling device, flow into cooling dress for detecting
The coolant temperature set, and the working condition of the data control electric fan detected according to temperature sensor.
Temperature sensor, which is arranged, to be monitored the coolant temperature for flowing into cooling device.
Further, the first water tank and the first water pump are provided in the first pipe circuit.
Further, the second water tank and the second water pump are provided in the second pipe circuit.
Water tank and water pump are set in first pipe circuit and second pipe circuit respectively, it being capable of circulation speed to coolant liquid
Degree is adjusted, it is easier to is managed to the heat of vehicle.
Further, the temperature of powered cell regulating device and be equipped with pipeline, and the pipeline that sets on be provided with it is unidirectional
Valve.
When not needing temperature of powered cell adjustment device work, heating device can be bypassed by check valve.
Further, temperature-adjusting device is additionally provided in the second pipe circuit, temperature-adjusting device is for being arranged
In air-conditioning, for providing heat in air-conditioning condenser defrost for air-conditioning condenser, or it is when power battery needs to cool down
Coolant liquid cooling in second pipe circuit.
Temperature-adjusting device is set and provides heat for air-conditioning, the waste heat of vehicle can be made full use of.
Further, the temperature-adjusting device and be equipped with pipeline, and the pipeline that sets on be provided with check valve.
When not needing temperature-adjusting device work, temperature-adjusting device can be bypassed by check valve.
The device that the operating temperature meets the first temperature condition is compartment heating installation, and compartment heating installation includes heat dissipation
Device and/or water power frost removal, radiator are used to heat for the compartment of vehicle, and water power frost removal is used to defrost for the glass in compartment.
It is set as the compartment heating installation of compartment heating, braking energy can be utilized to be interior heating and/or be glass
Glass defrosting.
Further, the compartment heating installation and be equipped with pipeline, and the pipeline that sets on be provided with check valve.
When not needing the work of compartment heating installation, compartment heating installation can be bypassed by check valve.
Further, the heat exchanger is heat-exchangers of the plate type.
Further, it is provided with temperature sensor on the pipeline for connecting the temperature of powered cell regulating device, be used for
Detection flows into the temperature of the coolant liquid of temperature of powered cell regulating device, and controls heat according to the data that temperature sensor detects
The working efficiency of exchanger.
Temperature sensor, which is arranged, to detect the coolant temperature for flowing into temperature of powered cell regulating device, guarantee
Cooling or heating effect to power battery.
Further, it is provided with temperature sensor on the pipeline of the braking resistor heater connection, for detecting outflow
The temperature of the coolant liquid of braking resistor heater, and braking resistor heater is controlled according to the data that temperature sensor detects
Power.
Temperature sensor is arranged to detect the coolant temperature flowed out in braking resistor heater, guarantees to braking electricity
The cooling effect of resistance also guarantees that operating temperature meets the needs of the first temperature conditioning device is to temperature.
Further, the first pipe of the heat exchanger and be equipped with pipeline, and the pipeline that sets on be provided with check valve.
When not needing to carry out heat exchange between first pipe circuit and second pipe circuit, heat can be handed over by check valve
Exchanger bypass.
Detailed description of the invention
Fig. 1 is the structure chart of electric motor management system provided in embodiment.
Specific embodiment
The present invention provides a kind of electric vehicle thermal management, is used to meet different on electric vehicle in cold snap
Demand of the components to temperature.
To achieve the above object, present invention provide the technical scheme that
A kind of electric vehicle thermal management, including first pipe circuit and second pipe circuit, first pipe circuit
Heat exchange is carried out by heat exchanger between second pipe circuit；
It is equipped with braking resistor heater in the first pipe circuit and operating temperature meets the device of the first temperature condition,
The braking resistor heater is used to cool down for braking resistor, and is the coolant liquid heating in first pipe circuit；
Temperature of powered cell regulating device is equipped in the second pipe circuit and operating temperature meets second temperature condition
Device, the temperature of powered cell regulating device be used for for power battery heat or cool down；
The heat exchanger is equipped with first pipe and second pipe, and wherein first pipe is arranged in first pipe circuit,
Second pipe is arranged in second pipe circuit；
The first temperature condition is that temperature is greater than the first desired temperature, and the second temperature condition is temperature less than the
Two desired temperatures；First desired temperature is greater than second temperature setting value.
Technical solution of the present invention is described further combined with specific embodiments below.
The present embodiment provides a kind of electric vehicle thermal managements, for being arranged in electric vehicle, to electric vehicle
Heat reasonably distributed, improve the course continuation mileage of electric vehicle.
A kind of electric vehicle thermal management provided by the present embodiment, structural principle is as shown in Figure 1, include first
Pipeline loop and second pipe circuit two parts carry out heat by heat exchanger between first pipe circuit and second pipe circuit
Amount exchange.Heat exchanger is heat-exchangers of the plate type, is equipped with first pipe and second pipe.
First pipe circuit is braking resistor heater 11, and braking resistor heater 11 passes through pipeline and water power frost removal
13, the first pipe of heat exchanger 1, the first water tank 14 and the first water pump 15 are concatenated into circuit, which is that first pipe is returned
Road.Electronics check valve 102, electronics check valve 102 are provided on the pipeline of the connection water power frost removal 13 of braking resistor heater 11
The pipeline that connects into water power frost removal 13 is simultaneously equipped with two pipelines, wherein string is equipped with radiator 12 and electronics list in a pipeline
To valve 101, electronics check valve 103 is provided in another pipeline.It, should also and equipped with pipeline at the first pipe of heat exchanger 1
Pipeline string is equipped with electronics check valve 104.Braking resistor heating device 11 is arranged at the braking resistor of vehicle, when power battery without
The heat generated when method receiving the energy of vehicle feedback using braking resistor dynamic braking is the cooling in first pipe circuit
Liquid heating, while also cooling down for braking resistor；When power battery can receive vehicle energy feedback, if braking resistor works
In heater mode, then heat is provided for first pipe circuit using power battery electric energy heating coolant liquid；Water power frost removal 13
Heat using braking resistor heater is that the glass of vehicle defrosts, and radiator 12 is arranged inside the vehicle, utilizes braking resistor
The heat of heater is compartment heating.
Second pipe circuit is temperature-adjusting device 21, temperature of powered cell regulating device 22, the second water tank 23, the second water
Second pipe circuit made of the second pipe of pump 24, cooling device and heat exchanger 1 is concatenated by pipeline, wherein temperature is adjusted
Device 21 provides heat using the coolant liquid in second pipe circuit for the condenser of air-conditioning, uses for being arranged at air-conditioning
It is that coolant liquid in second pipe circuit drops in being in winter the condenser defrost of air-conditioning, or using the refrigeration of air-conditioning
Temperature；Temperature of powered cell regulating device 22 is arranged in power battery, for being heated or cooled for power battery, keeps power electric
The temperature in pond；Cooling device include first refrigeration but set 261 and second refrigeration but set 262 two parts, wherein the first cooling device
261 are arranged in the driving motor of vehicle, and for cooling down for driving motor, the second cooling device 262 is arranged in electric machine controller
It is interior, for cooling down for electromotor brake.It is provided with by the pipeline for connecting the first cooling device 261 and the second cooling device 262
Electric fan 25, electric fan 25 are used to drop the coolant liquid for flowing into the second cooling device 262 of the first cooling device 261 and inflow
Temperature processing.On temperature-adjusting device 21 and it is equipped with valve 202, in temperature of powered cell regulating device 22 and is equipped with valve 201.
It is provided with temperature sensor 31 on the pipeline that braking resistor heater 11 connects water power frost removal 13, according to temperature
The heating power for the data control braking resistor heater 11 that sensor 31 detects.Power electric is connected in temperature-adjusting device 21
It is provided with temperature sensor 32 at the pipeline of pond temperature-adjusting device 22, controls heat according to the data that temperature sensor 32 detects
The hot exchange power of exchanger 1.Temperature is provided on the pipeline for connecting the first cooling device 261 and the second cooling device 262
Sensor 33, according to the working condition for the data control electric fan 252 that temperature sensor 33 detects.
When winter low temperature morning temperature is relatively low, the working method of the provided heat system of the present embodiment are as follows:
It controls electronics check valve 202 to close, electronics check valve 201 is opened, and second pipe circuit is by heat exchanger 1 from the
One pipeline loop obtains heat, heats and uses for power battery, and the temperature control heat detected according to temperature sensor 32 is handed over
The hot exchange power of parallel operation 1 guarantees that the inflow temperature of power battery meets power battery demand for heat, such as by temperature sensor
Data detected by 32 control between 50-55 DEG C；Electric fan is controlled according to the data that temperature sensor 33 detects simultaneously
25 working condition meets driving electricity to ensure to enter the coolant temperature of the first cooling device 261 and the second cooling device 262
The radiating requirements of machine and electric machine controller, for example the data that control temperature sensor 33 detects are no more than 55 DEG C.Work as power electric
After pond temperature reaches the required temperature of full power operation, power battery course of work fever, temperature can no longer be needed with self-sustaining
External heat is wanted, electronics check valve 201 is opened at this time, and heating device 22 is bypassed, and coolant liquid is no longer flow through temperature of powered cell
Regulating device 22.After second pipe circuit runs a period of time, power battery can be generated by driving motor and electric machine controller
Heat and the heat that generates of power battery self-heating maintain temperature required for work without losing temperature, and can pass through
The working condition of control electric fan 25 ensures system not excess temperature, so that the heat that driving motor and motor driver generate is had
Effect utilizes.At the same time, after electronics check valve 202 is closed, extra heat can be used for air-conditioning condenser defrost, reduce air-conditioning
The defrost time improves air-conditioning work efficiency.Because of the heat that system takes full advantage of dynamic braking and power drive system generates, winter
System power consumption can be greatly reduced using the system, increase the course continuation mileage of vehicle.
Summer Low Temperature system operating mode under the synergy of air conditioner refrigerating unit and electric fan 25, guarantees power battery
The inflow temperature of temperature-adjusting device 22 is not higher than 25 DEG C, the inflow temperature of the first cooling device 261 and the second cooling device 262
Not higher than 55 degree, electronics check valve 201 and electronics check valve 202 are turned off at this time, and system passes through adjusting air-conditioning cold unit processed, electricity
The power and water circulation system flow control water temperature of fan 25.And heat caused by braking resistor work in first pipe circuit
Amount can be exchanged in second pipe circuit by heat exchanger, be consumed in second pipe circuit.And in summer due to
System will not be subcooled because of power battery core to be led to not receive electric feedback, and braking resistor is only in power battery SOC mistake
High Shi Caihui intermittent work, working frequency are lower.
Winter high-temperature systems working method: electronics check valve 101 and electronics check valve 102 are opened, 103 He of electronics check valve
Electronics check valve 104 turns off, and braking resistor heater 11 works, and guarantees that the data that temperature sensor 31 detects are not less than 70
DEG C, it is interior heating by radiator 12, is front windshield defrosting by water power frost removal 13, and a part of heat is passed through
Heat exchanger 1 is transmitted to second pipe circuit.What braking resistor heater 11 both can have been generated directly using energy consumption of vehicles braking
Heat can also work in heater mode, be the coolant liquid heating in first pipe circuit.First pipe circuit is according to temperature
The temperature that sensor 31 is fed back adjusts the operating power of braking resistor heater 11 and the hot exchange power of heat exchanger 1.And lead to
It crosses the first water pump 15 and adjusts water route flow velocity and hydraulic pressure, it is ensured that system temperature is stablized.
Summer compartment does not need to heat, and the work of water power frost removal 13 is in natural wind gear, electronics check valve 102 at this time
It is closed with electronics check valve 101, electronics check valve 104 and electronics check valve 103 are opened.And when vehicle SOC is excessively high, the first water
Pump 15 is started to work, and electronics check valve 104 is closed at this time, and braking resistor is exchanged to because of the heat that electric braking generates by heat exchanger 1
In cryogenic piping circuit, radiated by cryogenic piping circuit is cooling.It can be absorbed produced by electric feedback when SOC is reduced to power battery
Electric energy when, electronics check valve 104 is closed, and the first water pump 15 stops working, and first pipe circuit stops working.
In the present embodiment, temperature of powered cell regulating device 22 can be the water-cooled plate inside water-cooled cells, be also possible to
The pipeline of power battery interior is set, as long as being arranged at power battery, the dress of heat exchange can be provided for power battery
It sets, all can serve as the heating device 22 in the present embodiment.
In the present embodiment, braking resistor heater 11 is required by the vehicle II type braking power that meets of matching primitives
Water-cooling brake resistance, while it can also work in heater status, flow through restructuring by the energy warms of feedback braking or battery
The coolant liquid of dynamic resistance, uses as system heat sources.
Claims (10)
1. a kind of electric vehicle thermal management, which is characterized in that including first pipe circuit and second pipe circuit, first
Heat exchange is carried out by heat exchanger between pipeline loop and second pipe circuit；
It is equipped with braking resistor heater in the first pipe circuit and operating temperature meets the device of the first temperature condition, it is described
Braking resistor heater is used to cool down for braking resistor, and is the coolant liquid heating in first pipe circuit；
It is equipped with temperature of powered cell regulating device in the second pipe circuit and operating temperature meets the dress of second temperature condition
It sets, the temperature of powered cell regulating device is used to heat or cool down for power battery；
The heat exchanger is equipped with first pipe and second pipe, and wherein first pipe is arranged in first pipe circuit, and second
Pipeline is arranged in second pipe circuit；
The first temperature condition is that temperature is greater than the first desired temperature, and the second temperature condition is temperature less than the second temperature
Spend setting value；First desired temperature is greater than second temperature setting value.
2. a kind of electric vehicle thermal management according to claim 1, which is characterized in that the operating temperature meets
The device of second temperature condition includes cooling device, and cooling device is for being arranged at driving motor and/or electric machine controller
Driving motor and/or electric machine controller cooling.
3. a kind of electric vehicle thermal management according to claim 2, which is characterized in that connecting the cooling dress
It is provided with cooling fan at the pipeline set, for adjusting the temperature value for flowing into coolant liquid in cooling device.
4. a kind of electric vehicle thermal management according to claim 3, which is characterized in that connecting the cooling dress
It is provided with temperature sensor on the pipeline set, for detecting the coolant temperature for flowing into cooling device, and according to temperature sensor
The working condition of the data control electric fan detected.
5. a kind of electric vehicle thermal management according to claim 1, which is characterized in that the first pipe circuit
In be provided with the first water tank and the first water pump.
6. a kind of electric vehicle thermal management according to claim 1, which is characterized in that the second pipe circuit
In be provided with the second water tank and the second water pump.
7. a kind of electric vehicle thermal management according to claim 1, which is characterized in that the temperature of powered cell
Regulating device is simultaneously equipped with pipeline, and the pipeline that sets on be provided with check valve.
8. a kind of electric vehicle thermal management according to claim 1, which is characterized in that the second pipe circuit
In be additionally provided with temperature-adjusting device, temperature-adjusting device is for being arranged in air-conditioning, for being sky in air-conditioning condenser defrost
Condenser offer heat is provided, or is the coolant liquid cooling in second pipe circuit when power battery needs to cool down.
9. a kind of electric vehicle thermal management according to claim 8, which is characterized in that the temperature-adjusting device
And be equipped with pipeline, and the pipeline that sets on be provided with check valve.
10. a kind of electric vehicle thermal management according to claim 1, which is characterized in that the operating temperature is full
The device of the first temperature condition of foot is compartment heating installation, and compartment heating installation includes radiator and/or water power frost removal, heat dissipation
Device is used to heat for the compartment of vehicle, and water power frost removal is used to defrost for the glass in compartment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710901700.1A CN110015195B (en) | 2017-09-28 | 2017-09-28 | Electric vehicle heat management system |
| PCT/CN2018/108411 WO2019062870A1 (en) | 2017-09-28 | 2018-09-28 | Electric vehicle heat management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710901700.1A CN110015195B (en) | 2017-09-28 | 2017-09-28 | Electric vehicle heat management system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110015195A true CN110015195A (en) | 2019-07-16 |
| CN110015195B CN110015195B (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710901700.1A Active CN110015195B (en) | 2017-09-28 | 2017-09-28 | Electric vehicle heat management system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110015195B (en) |
| WO (1) | WO2019062870A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021108973A1 (en) * | 2019-12-03 | 2021-06-10 | 微宏动力系统（湖州）有限公司 | Electric vehicle thermal management system, battery thermal management method and electric vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3862201A1 (en) * | 2020-02-06 | 2021-08-11 | Belenos Clean Power Holding AG | Device for recovering and regulating thermal energy of an electric vehicle with electrochemical generator with an hvac system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021108973A1 (en) * | 2019-12-03 | 2021-06-10 | 微宏动力系统（湖州）有限公司 | Electric vehicle thermal management system, battery thermal management method and electric vehicle |
| CN114746302A (en) * | 2019-12-03 | 2022-07-12 | 微宏动力系统（湖州）有限公司 | Electric vehicle thermal management system, battery thermal management method and electric vehicle |
| CN114746302B (en) * | 2019-12-03 | 2023-07-11 | 微宏动力系统（湖州）有限公司 | Electric vehicle thermal management system, battery thermal management method and electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019062870A1 (en) | 2019-04-04 |
| CN110015195B (en) | 2020-12-18 |
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