CN209409757U - A kind of warm wind control system of extended-range electric vehicle - Google Patents
A kind of warm wind control system of extended-range electric vehicle Download PDFInfo
- Publication number
- CN209409757U CN209409757U CN201821776342.2U CN201821776342U CN209409757U CN 209409757 U CN209409757 U CN 209409757U CN 201821776342 U CN201821776342 U CN 201821776342U CN 209409757 U CN209409757 U CN 209409757U
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- engine
- solenoid valve
- water inlet
- ptc heater
- electric vehicle
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000005611 electricity Effects 0.000 claims abstract description 15
- 239000000498 cooling water Substances 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
Abstract
The utility model relates to warm wind control technology fields, disclose a kind of warm wind control system of extended-range electric vehicle, it include: the cooling water pipe of engine around engine setting, the both ends of cooling water pipe of engine are respectively engine water inlet and engine water outlet, engine water outlet is connect with ptc heater and radiator water inlet respectively, the water outlet of ptc heater is connected to engine water inlet, the water outlet of radiator is connected to by expansion kettle with engine water inlet, ptc heater is set between the air inlet and air outlet in air duct, air inlet is equipped with air blower；Be respectively equipped with solenoid valve one and solenoid valve two in ptc heater and radiator water inlet, solenoid valve one and solenoid valve two respectively with entire car controller communication connection, entire car controller and distance increasing unit and battery management system communication connection.When starting distance increasing unit, the heat generated when using engine operation heats to the cold wind in air duct, saves the electricity of power battery, enhances the cruising ability of electric vehicle.
Description
Technical field
The utility model relates to warm wind control technology fields, provide a kind of warm wind control system of extended-range electric vehicle.
Background technique
Pure electric vehicle course continuation mileage generally can achieve 350Km or more at present, alleviate course continuation mileage coke to a certain extent
Worry problem, but when opening warm air system, heat source is provided for heating system since the electric energy of power battery is converted into thermal energy, thus
Cause course continuation mileage to be greatly reduced, influences the cruising ability of electric vehicle.
Utility model content
The utility model provides a kind of warm wind control system of extended-range electric vehicle, in distance increasing unit starting, utilizes hair
The heat that motivation generates when working heats, and saves the electricity of power battery, enhances the cruising ability of electric vehicle.
To achieve the goals above, the utility model provides a kind of warm wind control system of extended-range electric vehicle, this is
System includes:
Around the cooling water pipe of engine of engine setting, the both ends of cooling water pipe of engine are respectively engine water inlet
And engine water outlet, engine water outlet are connect with the water inlet of ptc heater and radiator respectively, ptc heater goes out
The mouth of a river is connected to engine water inlet, and the water outlet of radiator is connected to by expansion kettle with engine water inlet, and ptc heater is set
Between the air inlet and air outlet in air duct；
Solenoid valve one and solenoid valve two, solenoid valve one and electricity are respectively equipped in the water inlet of ptc heater and radiator
Magnet valve two respectively with entire car controller communication connection, entire car controller and distance increasing unit and battery management system communication connection.
Further, it when entire car controller receives warm air system enabled instruction, is driven based on warm air system enabled instruction
The electricity of dynamic battery management system BMS detection power battery；
When the electricity of power battery is less than or equal to power threshold, entire car controller starts distance increasing unit, while controlling solenoid valve
Two close, and control solenoid valve one is opened.
Further, the system also includes:
Heater core in ptc heater, the heater core are electrically connected by high-voltage connecting wire box with power battery.
Further, when the electricity of power battery is greater than power threshold, control solenoid valve one is closed, and solenoid valve two is opened,
Power battery is controlled simultaneously is powered by high-voltage connecting wire box to heater core.
When starting distance increasing unit, the heat generated when using engine operation, so that the cooling in cooling water pipe of engine
Liquid temperature increases, and the coolant liquid after temperature increases flows into ptc heater, heat exchange is carried out with the cold wind in air duct, so that cold
The temperature of wind increases, coolant liquid and temperature reduces, the cold wind after temperature increases heats by air outlet, saving power electric
The electricity in pond, so that the cruising ability of electric vehicle enhances.
Detailed description of the invention
Fig. 1 is the warm wind control system architecture schematic diagram of extended-range electric vehicle provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of extended-range electric vehicle warm air system provided by the embodiment of the utility model；
1. entire car controller, 2. battery management systems, 3. power batteries, 4. solenoid valves one, 5. solenoid valves two, 6. increase journey
Device, 7. high pressure wire box, 8. heater cores, 11. engines, 12. engine water inlets, 13. engine water outlets, 14.PCT heating
Device, 15. radiators, 16. expansion kettles, 17. air ducts, 18. air blowers.
Specific embodiment
Specific embodiment of the present utility model is made into one by the description to optimum embodiment below against attached drawing
Step detailed description.
Fig. 1 is the structural schematic diagram of the warm wind control system of extended-range electric vehicle provided by the embodiment of the utility model, is
Convenient for explanation, it is only illustrated in the relevant part of the utility model.
The system includes:
The cooling water pipe of engine being arranged around engine 11, the both ends of cooling water pipe of engine are respectively water inflow of the engine
Mouthfuls 12 and engine water outlet 13, engine water outlet 13 by two-way valve respectively with the water inlet of ptc heater 14 and heat dissipation
The water inlet of device 15 connects, and the water outlet of ptc heater 14 is connected to engine water inlet 12, and the water outlet of radiator 15 passes through
Expansion kettle 16 is connected to engine water inlet 12, and ptc heater 14 is set between the air inlet and air outlet in air duct 17, air duct 17
Air inlet go out to be equipped with air blower 18.
Solenoid valve 1 and solenoid valve are respectively equipped in the water inlet of ptc heater 14 and the water inlet of radiator 15
25, solenoid valve 1 and solenoid valve 25 respectively with 1 communication connection of entire car controller, entire car controller 1 and distance increasing unit 6 and battery
2 communication connection of management system, wherein
When entire car controller 1 receives warm air system enabled instruction, cell tube is driven based on warm air system enabled instruction
Manage the electricity of 2 system BMS detection power battery 3；
When the electricity of power battery 3 is less than or equal to power threshold, entire car controller 1 starts distance increasing unit, and 6 control electricity simultaneously
Magnet valve 25 is closed, and control solenoid valve 1 is opened, i.e., engine water outlet 13 is connected to the water inlet of PTC heater 14, is being sent out
In motivation cooling water pipe, the engine of coolant liquid and fever carries out heat exchange, so that the temperature of engine 11 reduces, engine is cold
But coolant temperature in water pipe increases, temperature increase after coolant liquid through ptc heater 14, in ptc heater 14 and wind
Cold wind carries out heat exchange in road 17, so that the cold wind temperature in air duct 17 increases, the coolant temperature drop in PT heater 14
Low, the coolant liquid after temperature reduces flows into cooling water pipe of engine through engine water inlet 12.
In the present invention, the system further include:
Heater core 8 in ptc heater 14, heater core 8 are electrically connected by high-voltage connecting wire box 7 with power battery 3
It connects,
When the electricity of power battery 3 is greater than power threshold, i.e., distance increasing unit 6 is not started, control solenoid valve 1 is closed, control
Solenoid valve 25 is opened, and control power battery 3 is powered by high-voltage connecting wire box 7 to heater core 8.
When distance increasing unit 6 does not start, i.e., engine 11 does not work, 8 core of heater can only be given by power battery 3 at this time
It is powered heating, provides heat source for the cold wind in air duct 17.
The warm wind control system of the extended-range electric vehicle provided in the present invention has following advantageous effects:
When starting distance increasing unit, the heat generated when using engine operation, so that the coolant temperature in cooling water pipe of engine increases,
Coolant liquid after temperature increases flows into ptc heater, heat exchange is carried out with the cold wind in air duct, so that the temperature liter of cold wind
Height, coolant liquid and temperature reduce, temperature increase after cold wind heated by air outlet, save the electricity of power battery,
So that the cruising ability of electric vehicle enhances.
Obvious the utility model specific implementation is not subject to the restrictions described above, as long as the method for using the utility model
The improvement for the various unsubstantialities that conception and technical scheme carry out, both is within the protection scope of the present invention.
Claims (4)
1. a kind of warm wind control system of extended-range electric vehicle, which is characterized in that the system comprises:
Around the cooling water pipe of engine of engine setting, the both ends of cooling water pipe of engine are respectively engine water inlet and hair
Motivation water outlet, engine water outlet are connect with the water inlet of ptc heater and radiator respectively, the water outlet of ptc heater
It is connected to engine water inlet, the water outlet of radiator is connected to by expansion kettle with engine water inlet, and the ptc heater is set
Between the air inlet and air outlet in air duct；
Solenoid valve one and solenoid valve two, solenoid valve are respectively equipped in the water inlet of ptc heater and the water inlet of radiator
One and solenoid valve two connect respectively with entire car controller communication connection, entire car controller and distance increasing unit and battery management system communication
It connects.
2. the warm wind control system of extended-range electric vehicle as described in claim 1, which is characterized in that when entire car controller receives
When warm air system enabled instruction, the electricity based on warm air system enabled instruction driving battery management system BMS detection power battery；
When the electricity of power battery is less than or equal to power threshold, entire car controller starts distance increasing unit, while controlling the pass of solenoid valve two
It closes, control solenoid valve one is opened.
3. the warm wind control system of extended-range electric vehicle as described in claim 1, which is characterized in that the system also includes:
Heater core in ptc heater, the heater core are electrically connected by high-voltage connecting wire box with power battery.
4. the warm wind control system of extended-range electric vehicle as described in claim 1, which is characterized in that when the electricity of power battery is big
It in power threshold, controls solenoid valve one and closes, solenoid valve two is opened, while controlling power battery by high-voltage connecting wire box to heating
The power supply of device core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821776342.2U CN209409757U (en) | 2018-10-30 | 2018-10-30 | A kind of warm wind control system of extended-range electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821776342.2U CN209409757U (en) | 2018-10-30 | 2018-10-30 | A kind of warm wind control system of extended-range electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209409757U true CN209409757U (en) | 2019-09-20 |
Family
ID=67932302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821776342.2U Active CN209409757U (en) | 2018-10-30 | 2018-10-30 | A kind of warm wind control system of extended-range electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209409757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828158A (en) * | 2020-06-08 | 2020-10-27 | 宝能(西安)汽车研究院有限公司 | Cooling system for vehicle and vehicle |
-
2018
- 2018-10-30 CN CN201821776342.2U patent/CN209409757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828158A (en) * | 2020-06-08 | 2020-10-27 | 宝能(西安)汽车研究院有限公司 | Cooling system for vehicle and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |