CN203449918U - Temperature rise control system for power battery of hybrid electric vehicle - Google Patents
Temperature rise control system for power battery of hybrid electric vehicle Download PDFInfo
- Publication number
- CN203449918U CN203449918U CN201320458060.9U CN201320458060U CN203449918U CN 203449918 U CN203449918 U CN 203449918U CN 201320458060 U CN201320458060 U CN 201320458060U CN 203449918 U CN203449918 U CN 203449918U
- Authority
- CN
- China
- Prior art keywords
- electrokinetic cell
- temperature
- power battery
- cooling water
- engine cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model relates to a temperature rise control system for a power battery of a hybrid electric vehicle. The temperature rise control system for the power battery of the hybrid electric vehicle is used for conducting temperature rise control over the power battery of the hybrid electric vehicle. The temperature rise control system is characterized in that the temperature rise control system comprises a heat exchanger, an engine cooling water jacket, a heat preservation pipeline, an electromagnetic switching valve, an ECU and a heat exchange spiral pipe, the heat exchanger is connected with the power battery and used for conducting heat exchange on the power battery, engine cooling water flows through the engine cooling water jacket, the heat preservation pipeline is arranged between the heat exchanger and the engine cooling water jacket, the electromagnetic switching valve is used for controlling the heat preservation pipeline to open and close, the ECU is used for controlling the electromagnetic switching valve to open or close according to water temperature signals from the engine cooling water jacket and temperature signals of the power battery from the power battery, and the heat exchange spiral pipe is arranged in the heat exchanger and connected with the heat preservation pipeline.
Description
Technical field
The utility model relates to the temperature of powered cell control technology of hybrid vehicle, relates to particularly the intensification control system of the electrokinetic cell of hybrid vehicle.
Background technology
In the prior art, the electrokinetic cell of deep hybrid power automobile is only leaded up to electric air-conditioning compressor assembly it is carried out to the heat exchanger of cooling down, does not possess the function that electrokinetic cell is heated.
After utmost point low temp area-30 degree starts, may there is the problem that cannot travel in deep hybrid power automobile, this is mainly because of the too low words meeting guiding discharge power limited of temperature of powered cell, thereby causes electrokinetic cell to cause vehicle to travel to large motor electric discharge.That is to say, need a kind of method that can make fast in time the electrokinetic cell intensification of hybrid vehicle in the situation that of extremely low temperature.
Utility model content
The utility model in view of the above problems, aims to provide a kind of method for controlling temperature rise and intensification control system of power battery for hybrid electric vehicle of the low-temperature adaptation that can improve hybrid vehicle.
The intensification control system of power battery for hybrid electric vehicle of the present utility model, this system for control that the electrokinetic cell of hybrid vehicle is heated up, is characterized in that, comprising:
Be connected with described electrokinetic cell and for described electrokinetic cell being carried out to the heat exchanger of heat exchange;
Flow through the engine cooling water jacket of engine cooling water;
Be arranged on the thermo-insulating pipe line between described heat exchanger and described engine cooling water jacket;
For controlling the electromagnetic switch valve of the break-make of described thermo-insulating pipe line;
For according to from the water temperature signal of described engine cooling water jacket with control the ECU control unit of the opening/closing of described electromagnetic switch valve from the temperature signal of the electrokinetic cell of described electrokinetic cell; And
Be arranged in described heat exchanger and the heat-exchanging spiral-coil being connected with described thermo-insulating pipe line.
Preferably, the comparison of described ECU control unit controls from the water temperature signal of described engine cooling water jacket with from the temperature signal of the electrokinetic cell of described electrokinetic cell and in water temperature that comparative result the is driving engine situation higher than the temperature of electrokinetic cell that described electromagnetic switch valve is opened so that described thermo-insulating pipe line is communicated with.
Preferably, the comparison of described ECU control unit controls from the water temperature signal of described engine cooling water jacket with from the temperature signal of the electrokinetic cell of described electrokinetic cell and under temperature that comparative result is electrokinetic cell is greater than the situation of water temperature of driving engine that described electromagnetic switch valve is closed so that described thermo-insulating pipe line disconnects.
Preferably, described ECU control unit judges whether the temperature of electrokinetic cell reaches the optimum working temperature of regulation, in the situation that reach, the optimum temperature of regulation controls that described electromagnetic switch valve is closed so that described thermo-insulating pipe line disconnects.
In the utility model, as mentioned above, according to the large battery of the characteristic & of engine coolant quick heating heat up slow characteristic both effectively combine, have complementary advantages, particularly, the temperature signal that driving engine starts rear ECU control unit collection Engine Coolant Temperature and electrokinetic cell at low temperatures compares, if the temperature of electrokinetic cell, higher than water temperature, is not carried out heat exchange to the heat exchanger of large battery, between control engine cooling-water chamber and battery heat exchanger, the electromagnetic switch valve of pipeline is in closed condition, once Engine Coolant Temperature is higher than large battery temperature, electromagnetic switch valve is opened, refrigerant fluid in cooling-water chamber is passed to battery heat exchanger by thermo-insulating pipe line, and the water-circulating pump work of BMS control electrokinetic cell inside makes the internal cooling liquid recycle stream of ESS return with it heat through battery heat exchanger, thereby reach the effect that promotes cooling itself liquid temp, remake afterwards for battery battery core, battery core temperature is raise, finally make the available discharge power of large battery recover, once reach the circulation that stops refrigerant fluid after the optimum working temperature of large battery, electromagnetic switch valve power-off enters closed condition.
According to the intensification control system of above-mentioned power battery for hybrid electric vehicle of the present utility model, can guarantee that large battery is rapidly heated, and engine idle after a few minutes vehicle just can travel, and once the temperature that after travelling, large battery regular discharge process can be accelerated himself raises, very fast battery just recovers the standard temperature of normal operation, can promote the low temperature adaptability of hybrid vehicle.
Accompanying drawing explanation
Fig. 1 means the structure block diagram of the intensification control system of power battery for hybrid electric vehicle of the present utility model.
Fig. 2 means the diagram of circuit of controlling in the intensification control system of power battery for hybrid electric vehicle of the present utility model.
The specific embodiment
What introduce below is some in a plurality of embodiment of the present utility model, aims to provide basic understanding of the present utility model.Be not intended to confirm key of the present utility model or conclusive key element or limit claimed scope.
The 1 intensification control system for power battery for hybrid electric vehicle of the present utility model describes with reference to the accompanying drawings.Fig. 1 means the structure block diagram of the intensification control system of power battery for hybrid electric vehicle of the present utility model.
As shown in Figure 1, the intensification control system of power battery for hybrid electric vehicle of the present utility model comprises: be connected with described electrokinetic cell and for described electrokinetic cell being carried out to the heat exchanger of heat exchange; Flow through the engine cooling water jacket of engine cooling water; Be arranged on the thermo-insulating pipe line between described heat exchanger and described engine cooling water jacket; For controlling the electromagnetic switch valve of the break-make of described thermo-insulating pipe line; For according to from the water temperature signal of described engine cooling water jacket with control the ECU control unit of the opening/closing of described electromagnetic switch valve from the temperature signal of the electrokinetic cell of described electrokinetic cell; And be arranged in described heat exchanger and the heat-exchanging spiral-coil being connected with described thermo-insulating pipe line.
In addition, in prior art, as the temperature for electrokinetic cell, manage the parts of control, also possess the motor driven compressor that electrokinetic cell is lowered the temperature.
The comparison of ECU control unit controls from the water temperature signal of engine cooling water jacket with from the temperature signal of the electrokinetic cell of electrokinetic cell and in water temperature that comparative result the is driving engine situation higher than the temperature of electrokinetic cell that electromagnetic switch valve is opened so that thermo-insulating pipe line is communicated with, engine cooling water will be recycled to the heat-exchanging spiral-coil heat exchanger by thermo-insulating pipe line from engine cooling water jacket like this, like this, can utilize temperature higher than the engine cooling water of temperature of powered cell, to promote the cooling-liquid temperature of electrokinetic cell inside, so that temperature of powered cell fast rise.
On the other hand, the temperature that ECU control unit is electrokinetic cell at comparative result is greater than the described electromagnetic switch valve of the next control of situation of the water temperature of driving engine and closes so that described thermo-insulating pipe line disconnects.Engine cooling water just can not be recycled to the heat-exchanging spiral-coil heat exchanger by thermo-insulating pipe line from engine cooling water jacket like this.
Here, the heat-exchanging spiral-coil for electrokinetic cell is heated up newly increasing in the utility model, be arranged in heat exchanger, BMS(battery management system) it is electrokinetic cell that the water-circulating pump work of controlling electrokinetic cell inside makes ESS() internal cooling liquid recycle stream through heat-exchanging spiral-coil, carry out with it thermal exchange, thereby reach the effect that promotes cooling itself liquid temp, afterwards, remake the battery battery core for electrokinetic cell, battery battery core temperature is raise, finally make the available discharge power of large battery recover.
Further, ECU control unit can also judge whether the temperature of electrokinetic cell reaches the optimum working temperature of regulation, also control that electromagnetic switch valve is closed so that thermo-insulating pipe line disconnects the situation of optimum temperature that reaches regulation is next, engine cooling water just can not be recycled to the heat-exchanging spiral-coil heat exchanger by thermo-insulating pipe line from engine cooling water jacket like this, can avoid making electrokinetic cell overheated.
Like this, according to the method for controlling temperature rise of power battery for hybrid electric vehicle of the present utility model, can make temperature of powered cell fast rise after the vehicle launch of utmost point low temp area, like this engine idle after a few minutes vehicle just can travel, once and the battery regular discharge process of travelling will be accelerated the temperature rising of himself, very fast battery just recovers the standard temperature of normal operation.Visible, utilize the utility model can promote the low temperature adaptability of hybrid vehicle.
Under regard to power battery for hybrid electric vehicle of the present utility model method for controlling temperature rise describe.
Fig. 2 means the diagram of circuit of controlling in the intensification control system of power battery for hybrid electric vehicle of the present utility model.
As shown in Figure 2, the control flow in the intensification control system of this power battery for hybrid electric vehicle of the present utility model specifically comprises:
Temperature acquisition step S101: gather the water temperature signal of driving engine and the temperature signal of electrokinetic cell;
Temperature comparison step S102: the water temperature signal of the driving engine relatively collecting and the temperature signal of electrokinetic cell;
Cycle control step S103, in water temperature that described comparative result the is driving engine situation higher than the temperature of electrokinetic cell, controls and makes engine coolant circulating transfer to the heat exchanger of electrokinetic cell.Particularly, in this cycle control step S103, the switch valve being arranged between engine cooling water jacket and the heat exchanger of electrokinetic cell heat exchanger by control is that open mode is so that engine coolant circulating transfer arrives the heat exchanger of electrokinetic cell.
Further, after described cycle control step S103, also comprise temperature determining step S104, this temperature determining step S104 is optional step, in temperature determining step S104, judge whether the temperature of electrokinetic cell reaches the optimum working temperature of regulation, in the situation that reach the circulation that the optimum temperature of regulation stops carrying out the refrigerant fluid in described cycle control step.In this temperature determining step S104, the switch valve being arranged between engine cooling water jacket and the heat exchanger of electrokinetic cell heat exchanger by control is that open mode is so that engine coolant circulating transfer arrives the heat exchanger of electrokinetic cell.
Above example has mainly illustrated the intensification control system of power battery for hybrid electric vehicle of the present utility model.Although only the some of them specific embodiment of the present utility model is described, those of ordinary skills should understand, and the utility model can be within not departing from its purport and scope be implemented with many other forms.Therefore, the example of showing and embodiment are regarded as illustrative and not restrictive, and in the situation that not departing from the utility model spirit as defined in appended each claim and scope, the utility model may be contained various modifications and replacement.
Claims (4)
1. an intensification control system for power battery for hybrid electric vehicle, this system for control that the electrokinetic cell of hybrid vehicle is heated up, is characterized in that, comprising:
Be connected with described electrokinetic cell and for described electrokinetic cell being carried out to the heat exchanger of heat exchange;
Flow through the engine cooling water jacket of engine cooling water;
Be arranged on the thermo-insulating pipe line between described heat exchanger and described engine cooling water jacket;
For controlling the electromagnetic switch valve of the break-make of described thermo-insulating pipe line;
For according to from the water temperature signal of described engine cooling water jacket with control the ECU control unit of the opening/closing of described electromagnetic switch valve from the temperature signal of the electrokinetic cell of described electrokinetic cell; And
Be arranged in described heat exchanger and the heat-exchanging spiral-coil being connected with described thermo-insulating pipe line.
2. the intensification control system of power battery for hybrid electric vehicle as claimed in claim 1, is characterized in that,
The comparison of described ECU control unit controls from the water temperature signal of described engine cooling water jacket with from the temperature signal of the electrokinetic cell of described electrokinetic cell and in water temperature that comparative result the is driving engine situation higher than the temperature of electrokinetic cell that described electromagnetic switch valve is opened so that described thermo-insulating pipe line is communicated with.
3. the intensification control system of power battery for hybrid electric vehicle as claimed in claim 2, is characterized in that,
The comparison of described ECU control unit controls from the water temperature signal of described engine cooling water jacket with from the temperature signal of the electrokinetic cell of described electrokinetic cell and under temperature that comparative result is electrokinetic cell is greater than the situation of water temperature of driving engine that described electromagnetic switch valve is closed so that described thermo-insulating pipe line disconnects.
4. the intensification control system of power battery for hybrid electric vehicle as claimed in claim 2 or claim 3, is characterized in that,
Described ECU control unit judges whether the temperature of electrokinetic cell reaches the optimum working temperature of regulation, in the situation that reach, the optimum temperature of regulation controls that described electromagnetic switch valve is closed so that described thermo-insulating pipe line disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320458060.9U CN203449918U (en) | 2013-07-30 | 2013-07-30 | Temperature rise control system for power battery of hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320458060.9U CN203449918U (en) | 2013-07-30 | 2013-07-30 | Temperature rise control system for power battery of hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203449918U true CN203449918U (en) | 2014-02-26 |
Family
ID=50129820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320458060.9U Expired - Fee Related CN203449918U (en) | 2013-07-30 | 2013-07-30 | Temperature rise control system for power battery of hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203449918U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104681886A (en) * | 2015-03-25 | 2015-06-03 | 东风汽车公司 | Power battery pack preheating device and control method thereof |
| CN105489964A (en) * | 2015-12-22 | 2016-04-13 | 重庆科鑫三佳车辆技术有限公司 | Method and device for controlling dynamic temperature rise of power battery |
| CN106401833A (en) * | 2016-09-27 | 2017-02-15 | 北京新能源汽车股份有限公司 | Heat exchange system for engine and power cell, control method and automobile |
| CN108116192A (en) * | 2017-12-27 | 2018-06-05 | 威马智慧出行科技（上海）有限公司 | A kind of heat management system and thermal management algorithm for increasing journey electric car |
-
2013
- 2013-07-30 CN CN201320458060.9U patent/CN203449918U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104681886A (en) * | 2015-03-25 | 2015-06-03 | 东风汽车公司 | Power battery pack preheating device and control method thereof |
| CN105489964A (en) * | 2015-12-22 | 2016-04-13 | 重庆科鑫三佳车辆技术有限公司 | Method and device for controlling dynamic temperature rise of power battery |
| CN105489964B (en) * | 2015-12-22 | 2018-04-06 | 重庆科鑫三佳车辆技术有限公司 | A kind of electrokinetic cell dynamic temperature rise control method and device |
| CN106401833A (en) * | 2016-09-27 | 2017-02-15 | 北京新能源汽车股份有限公司 | Heat exchange system for engine and power cell, control method and automobile |
| CN106401833B (en) * | 2016-09-27 | 2019-04-12 | 北京新能源汽车股份有限公司 | A kind of heat-exchange system, control method and the automobile of engine and power battery |
| CN108116192A (en) * | 2017-12-27 | 2018-06-05 | 威马智慧出行科技（上海）有限公司 | A kind of heat management system and thermal management algorithm for increasing journey electric car |
| CN108116192B (en) * | 2017-12-27 | 2022-02-08 | 威马智慧出行科技（上海）有限公司 | Thermal management system and thermal management method of extended-range electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9680190B1 (en) | Intelligent multiple-loop electric vehicle cooling system | |
| CN103625242B (en) | A kind of thermal management system of electric automobile | |
| CN103407346B (en) | A kind of thermal management system of whole pure electric vehicle | |
| CN102050007A (en) | Control system for heat management of electric vehicle | |
| CN109572486B (en) | Thermal management system and control method for power battery of hybrid electric vehicle | |
| CN206394457U (en) | A kind of intelligent multiloop electric automobile cooling system | |
| CN102529690B (en) | Temperature control system and method | |
| CN105655667A (en) | Thermal management system of new energy automobile, adjusting method of thermal management system and new energy automobile | |
| CN103660916A (en) | Heat control system for hybrid power or range-extending type electric automobile | |
| CN203449918U (en) | Temperature rise control system for power battery of hybrid electric vehicle | |
| CN203580560U (en) | Electric automobile thermal management system | |
| CN206364154U (en) | A kind of heat abstractor of the cold battery case of electric vehicle liquid | |
| CN104070987A (en) | Integrated cooling system for electric vehicle and heat management control method thereof | |
| CN104393369A (en) | System and method for vehicle-used battery thermal management | |
| CN113954601B (en) | Heat management system of new energy electric automobile | |
| CN105529509A (en) | Low-temperature heating system for power battery of hybrid electric vehicle and control method | |
| CN203974530U (en) | A kind of integral cooling system for electronlmobil | |
| CN202510227U (en) | Intelligent control system of throttle body heating device | |
| CN110385963B (en) | Electric automobile air conditioning system and control method thereof | |
| CN111942226A (en) | Electric automobile thermal management system of high-efficient intelligence | |
| CN204457964U (en) | A kind of urea pipe device of the heat medium that automatically switches | |
| CN201339530Y (en) | Large and medium-sized diesel engine winter preheating device | |
| CN206317653U (en) | A kind of electric vehicle air-conditioning heating energy-saving control system | |
| CN205790291U (en) | New forms of energy car electrokinetic cell attemperating unit | |
| CN205477879U (en) | Engine intelligent cooling system based on reverse cooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20210730 |