CN109119727A - A kind of battery temperature control device of vehicle and method - Google Patents
A kind of battery temperature control device of vehicle and method Download PDFInfo
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- CN109119727A CN109119727A CN201811261314.1A CN201811261314A CN109119727A CN 109119727 A CN109119727 A CN 109119727A CN 201811261314 A CN201811261314 A CN 201811261314A CN 109119727 A CN109119727 A CN 109119727A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
本申请提供了一种电池温度管理装置和方法，装置包括：冷却模块、雾化模块、加热模块、通风管道、电池包、控制模块、雾化室和送风模块；所述雾化室内置散热介质，所述雾化模块、冷却模块和加热模块置于所述散热介质中；所述控制模块与所述雾化室和所述电池包连接；所述雾化室与所述电池包连接；所述通风管道包括空气入口、空气出口和所述雾化室与所述电池包连接形成的通道；所述送风模块置于所述通风管道内部。本申请提供的装置能够解决现有的风冷电池热管理系统换热性能不佳，受环境温度影响大；在电池高倍率充放电时，电池产热放热量大的时候风冷不足以满足电池散热需求的技术问题。
The application provides a battery temperature management device and method, the device includes: a cooling module, an atomization module, a heating module, a ventilation duct, a battery pack, a control module, an atomization chamber and an air supply module; the atomization chamber has built-in heat dissipation The atomization module, the cooling module and the heating module are placed in the heat dissipation medium; the control module is connected with the atomization chamber and the battery pack; the atomization chamber is connected with the battery pack; The ventilation duct includes an air inlet, an air outlet, and a channel formed by connecting the atomization chamber and the battery pack; the air supply module is placed inside the ventilation duct. The device provided by the present application can solve the problem that the heat exchange performance of the existing air-cooled battery thermal management system is poor and is greatly affected by the ambient temperature; when the battery is charged and discharged at a high rate, the air cooling is not enough to satisfy the battery when the heat generation and heat release of the battery are large. Technical issues with cooling requirements.
Description
Technical field
The application battery temperature administrative skill field more particularly to a kind of battery temperature control device of vehicle and method.
Background technique
Nowadays battery is widely used in the fields such as new-energy automobile and energy-accumulating power station.Battery in the process of running, meeting
Heat is persistently generated, if the heat generated can not disperse in time, battery temperature will be caused persistently to rise.Excessively high battery temperature is light
Then damage the properties of battery, it is heavy then lead to battery thermal runaway, cause the generation of the safety accidents such as spontaneous combustion, explosion, and it is too low
Temperature equally also will affect the performance of battery.Battery thermal management system common at present is various, and such as air-cooled, liquid cooling mutually turns cold
But with semiconductor refrigerating etc., wherein air-cooled battery thermal management system is since structure is simple, low energy consumption, light-weight and at low cost etc.
Advantage, therefore air-cooled battery thermal management becomes using most one of battery thermal management modes.But existing air-cooled battery heat
Management system heat exchange property is bad, and influenced by ambient temperature big；In battery high power charging-discharging, battery heat production thermal discharge
Greatly, at this moment air-cooled to be often insufficient for battery radiating requirements.
Summary of the invention
This application provides a kind of battery temperature control device of vehicle and method, device is able to solve existing air-cooled battery thermal
Reason system heat exchange property is bad, influenced by ambient temperature big；In battery high power charging-discharging, battery heat production thermal discharge it is big when
Wait air-cooled the technical issues of being insufficient for battery radiating requirements.
The embodiment of the present application first aspect provides a kind of battery temperature control device of vehicle, comprising: refrigerating module, atomization mould
Block, heating module, ventilation shaft, battery pack, control module, spray chamber and air supply module；
Heat eliminating medium built in the spray chamber, the atomizing module, refrigerating module and heating module are placed in the heat dissipation and are situated between
In matter；The control module is connect with the spray chamber and the battery pack；The spray chamber is connect with the battery pack；It is described
Ventilation shaft includes that air intake, air outlet slit and the spray chamber with the battery pack connect the channel to be formed；The air-supply
Module is placed in inside the ventilation shaft；The control module acquires the status information of the battery pack, and according to the state
Information takes corresponding temperature control manipulation to the battery pack.
The control module specifically includes information acquisition unit, signal processing unit and information control unit；The signal
Processing unit is connect with the signal acquisition unit；At the information control unit and the information acquisition unit and the information
Manage unit connection；The information acquisition unit acquires the status information of the battery pack, and by the status information of the battery pack
It is sent to the signaling control unit；The signaling control unit selects corresponding temperature according to the status information of the battery pack
Regulation and control scheme, and processing signal is sent to the signal processing module；The signal processing module is according to the processing signal pair
The battery pack takes corresponding temperature control manipulation.
Preferably, the refrigerating module is specially semiconductor chilling plate.
Preferably, the atomizing module specifically includes ultrasonic ultrasonic delay line memory or Compressed Air Nebulizer.
Preferably, the air supply module includes the first blowing unit and the second blowing unit, and first blowing unit is set
In the air intake, second blowing unit is placed in the air outlet slit.
Preferably, first blowing unit and second blowing unit are specially radiator fan or exhaust fan.
Preferably, the battery pack includes several single batteries, and there are air streams between several described single batteries
Road.
Preferably, the battery pack includes several battery modules, and there are air streams between several described battery modules
Road.
Preferably, the battery pack further includes temperature measuring unit, the temperature measuring unit respectively with several described single batteries
Or several battery modules connection.
Preferably, the heat eliminating medium is specially liquid water.
A kind of battery temperature control device of vehicle of the application second aspect application, comprising: refrigerating module, atomizing module, heating
Module, ventilation shaft, battery pack, control module, spray chamber and air supply module；
Heat eliminating medium built in the spray chamber；The ventilation shaft includes the channel of air intake, air outlet slit formation；Institute
Refrigerating module, the atomizing module, the heating module and the battery pack is stated to be placed in the ventilation shaft；The air-supply mould
Block is placed in inside the ventilation shaft.
Preferably, the atomizing module includes atomizing pressure pump head, atomization conduit, atomization switchs and atomizer, described
Atomizing pressure pump head is placed in the heat eliminating medium, and the atomization conduit is opened with the atomizing pressure pump head, the atomization respectively
Pass is connected with the atomizer, and the atomizer is placed in the ventilation shaft.
The application third aspect provides a kind of battery temperature management method, and the battery temperature management method is in institute as above
The battery temperature control device of vehicle stated executes, method comprising steps of
Obtain the status information of battery pack；
Corresponding temperature regulation and control scheme is selected according to the status information of acquisition；
The state of the battery pack is adjusted according to the temperature regulation and control scheme.
Preferably, the temperature regulation and control scheme specifically includes cooling regulation and control scheme and heating regulation and control scheme.
As can be seen from the above technical solutions, the application has the following advantages:
This application provides a kind of battery temperature control device of vehicle and method, device includes: refrigerating module, atomizing module, adds
Thermal modules, ventilation shaft, battery pack, control module, spray chamber and air supply module；Heat eliminating medium built in the spray chamber, it is described
Atomizing module, refrigerating module and heating module are placed in the heat eliminating medium；The control module and the spray chamber and described
Battery pack connection；The spray chamber is connect with the battery pack；The ventilation shaft includes air intake, air outlet slit and described
Spray chamber connect the channel to be formed with the battery pack；The air supply module is placed in inside the ventilation shaft；The control mould
Block acquires the status information of the battery pack, and takes corresponding temperature regulation behaviour to the battery pack according to the state information
Make.
The application is monitored the temperature of battery pack, according to the temperature information of the battery pack monitored, is situated between by heat dissipation
Matter condensation heats battery pack, is radiated by heat eliminating medium atomization to battery pack, battery pack is enabled to always work in
Suitable temperature range, so that the temperature control to battery pack is more accurate.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of one embodiment of battery temperature control device of vehicle provided by the present application；
Fig. 2 is a kind of structural representation of the control module of one embodiment of battery temperature control device of vehicle provided by the present application
Figure；
Fig. 3 is a kind of structural representation of the battery pack of one embodiment of battery temperature control device of vehicle provided by the present application
Figure；
Fig. 4 is a kind of structural schematic diagram of another embodiment of battery temperature control device of vehicle provided by the present application；
Fig. 5 is a kind of flow diagram of battery temperature management method provided by the present application.
Detailed description of the invention: 10: refrigerating module；20: heating module；30: atomizing module；40: ventilation shaft；50: battery pack；
60: air supply module；70: control module；80: spray chamber；90: atomizing pressure pump head；100: atomization switch；110: atomization conduit；
120: atomizer；51: temperature measuring unit；52: single battery 1；53: single battery 2；54: single battery 3；55: single battery 4；
56: single battery 5；57: single battery 6；71: signal acquisition unit；72: signal processing unit；73: signaling control unit.
Specific embodiment
The embodiment of the present application provides a kind of battery temperature control device of vehicle and method, for according to the battery pack monitored
Temperature information heats battery pack by heat eliminating medium condensation, is radiated, can be made to battery pack by heat eliminating medium atomization
It obtains battery pack and always works in suitable temperature range, so that the temperature control to battery pack is more accurate.
To enable present invention purpose, feature, advantage more obvious and understandable, below in conjunction with the application
Attached drawing in embodiment, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that disclosed below
Embodiment be only some embodiments of the present application, and not all embodiment.Based on the embodiment in the application, this field
Those of ordinary skill's all other embodiment obtained without making creative work belongs to the application protection
Range.
It please refers to Fig.1 to Fig.3, Fig. 1 is a kind of knot of one embodiment of battery temperature control device of vehicle provided by the present application
Structure schematic diagram；Fig. 2 is that a kind of structure of the control module of one embodiment of battery temperature control device of vehicle provided by the present application is shown
It is intended to；Fig. 3 is a kind of structural schematic diagram of the battery pack of one embodiment of battery temperature control device of vehicle provided by the present application.
The application first embodiment provides a kind of battery temperature control device of vehicle, comprising: refrigerating module 10, atomizing module
30, heating module 20, ventilation shaft 40, battery pack 50, control module 70, spray chamber 80 and air supply module 60；
Heat eliminating medium built in spray chamber 80, atomizing module 30, refrigerating module 10 and heating module 20 are placed in heat eliminating medium；
Control module 70 is connect with spray chamber 80 and battery pack 50；Spray chamber 80 is connect with battery pack 50；Ventilation shaft 40 includes air
Entrance, air outlet slit and spray chamber 80 connect the channel formed with battery pack 50；Air supply module 60 is placed in inside ventilation shaft 40；
Control module 70 acquires the status information of battery pack 50, and takes corresponding temperature regulation behaviour to battery pack 50 according to status information
Make.
It should be noted that being filled in a kind of spray chamber 80 for battery temperature control device of vehicle that the application first embodiment provides
There are heat eliminating medium, Ye Jishui, wherein atomizing module 30, refrigerating module 10 and heating module 20 are immersed in water, and are atomized mould
Block 30, refrigerating module 10 and heating module 20 all realize the tune of the temperature to battery pack 50 by the control of control module 70
Section；When atomizing module 30 is opened, which couples air-cooled battery thermal management mould using atomization and vaporization is cooling
Formula by the way that water is become water mist, and the charge air flow formed by air supply module 60, and then forms aerosol double fluid, aerosol double fluid
It is transported by ventilation shaft 40, is radiated to battery pack 50, and be discharged by ventilation shaft 40；When atomizing module 30 close,
The battery temperature control device of vehicle is pure air-cooled battery thermal management mode, is directly radiated by cross-ventilation to battery；Especially
The refrigerating module 10 on ground, the battery temperature control device of vehicle that the application first embodiment provides is immersed in heat eliminating medium water, can
Water is cooled down, the heat dissipation effect of the battery temperature control device of vehicle is promoted, reduces the temperature of air inlet；Heating module 20 is immersed in
In heat eliminating medium water, water can be heated, for the heating of the battery in the case where battery temperature is very low, improve air inlet temperature
Degree；Wherein control module 70 can obtain the status information of battery pack 50 in real time, and judge present battery packet according to status information
50 state, if judging, battery pack 50 is in low-temperature condition, corresponding heating control manipulation is taken, if judging at battery pack 50
In the condition of high temperature, then corresponding heat discharging operation is taken.
Control module 70 specifically includes information acquisition unit 71, signal processing unit 72 and information control unit 73；Signal
Processing unit 72 is connect with signal acquisition unit 71；Information control unit 73 and information acquisition unit 71 and information process unit 72
Connection；Information acquisition unit 71 acquires the status information of battery pack 50, and the status information of battery pack 50 is sent to signal control
Unit 73 processed；Signaling control unit 73 selects corresponding temperature regulation and control scheme according to the status information of battery pack 50, and at transmission
Signal is managed to signal processing module 72；Signal processing module 72 takes corresponding temperature to regulate and control battery pack 50 according to processing signal
Operation.
Wherein, signal acquisition unit is used to acquire the temperature information of battery pack 50, and according to collected temperature data meter
Calculate the mean temperature of battery pack 50 and the temperature rise rate of battery pack 50；At signaling control unit 73 and signal acquisition unit and signal
It manages unit 72 to be connected, for being higher than when any one factor in the mean temperature of battery pack 50 and the temperature rise rate of battery pack 50
When corresponding to preset heat dissipation threshold value, i.e., corresponding heat discharging operation is executed to battery pack 50；
Alternatively, signaling control unit 73 is connected with signal acquisition unit and signal processing unit 72, it is single for signal control
Member 73 detects single battery or battery modules when the temperature is excessively high, i.e., executes corresponding heating operation to battery pack 50.
And signaling control unit 73 was also used to when appointing in the mean temperature of battery pack 50 and the temperature rise rate of battery pack 50
When anticipating one higher than preset alarm threshold, alarm is issued.
Refrigerating module 10 is specially semiconductor chilling plate.
The element that the refrigerating module 10 can cool down for semiconductor chilling plate etc..
Atomizing module 30 specifically includes ultrasonic ultrasonic delay line memory or Compressed Air Nebulizer.
Atomizing module 30 can be the atomization plants such as ultrasonic ultrasonic delay line memory, Compressed Air Nebulizer.
Air supply module 60 includes the first blowing unit and the second blowing unit, and the first blowing unit is placed in air intake, the
Two blowing units are placed in air outlet slit.
First blowing unit and the second blowing unit are specially radiator fan or exhaust fan.
Ventilation shaft 40 is set to logical between air intake, air outlet slit and spray chamber 80 and the connection of battery pack 50
Road, for providing heat dissipation or medium flow channels；Air supply module 60 is respectively arranged in air intake and air outlet slit, wherein
Air supply module 60 can be the equipment such as radiator fan or exhaust fan.
Battery pack 50 includes several single batteries, and there are air flow channels between several single batteries.
It should be noted that battery pack 50 includes several single batteries, the quantity of single battery can be according to practical tune
It is whole, then when the temperature information of each single battery in signal acquisition unit acquisition battery pack 50, and according to collected temperature
Degree works as list according to the temperature rise rate, the mean temperature of battery pack 50 and the temperature rise rate of battery pack 50 that calculate each single battery
Any one among the temperature rise rate of the temperature of body battery, the mean temperature of temperature rise rate or battery pack 50 and battery pack 50
When factor is higher than preset heat dissipation threshold value is corresponded to, i.e., corresponding heat discharging operation is executed to battery pack 50；Or when signal control is single
Member 73 detects single battery when the temperature is excessively high, i.e., executes corresponding heating operation to battery pack 50；Wherein single battery it
Between there are air flow channel, for being heated or cooled to single battery.
Battery pack 50 includes several battery modules, and there are air flow channels between several battery modules.
It should be noted that battery pack 50 can also include several battery modules, the quantity of battery modules can basis
Practical adjustment, wherein there are air flow channels between all battery modules, convenient for being heated or cooled to battery modules, then
When the temperature information of each battery modules in signal acquisition unit acquisition battery pack 50, and according to collected temperature data meter
The temperature rise rate for calculating the temperature rise rate of each battery modules, the mean temperature of battery pack 50 and battery pack 50, when battery modules
Any one factor among the temperature rise rate of temperature, the mean temperature of temperature rise rate or battery pack 50 and battery pack 50 is higher than
When corresponding to preset heat dissipation threshold value, i.e., corresponding heat discharging operation is executed to battery pack 50；Or when signaling control unit 73 detects
When the temperature is excessively high to battery modules, i.e., corresponding heating operation is executed to battery pack 50.
Battery pack 50 further includes temperature measuring unit 51, temperature measuring unit 51 respectively with several described single batteries or described several
A battery modules connection.
Heat eliminating medium is specially liquid water.
Referring to fig. 4, a kind of structural schematic diagram of the battery temperature control device of vehicle provided for the application second embodiment；
This application provides a kind of battery temperature control device of vehicle, comprising: refrigerating module 10, atomizing module 30, heating module
20, ventilation shaft 40, battery pack 50, control module 70, spray chamber 80 and air supply module 60；
Heat eliminating medium built in the spray chamber 80；The ventilation shaft 40 forms logical including air intake, air outlet slit
Road；The refrigerating module 10, the atomizing module 30, the heating module 20 and the battery pack 50 are placed in the ventilation shaft
In 40；The air supply module 60 is placed in inside the ventilation shaft 40.
Atomizing module 30 includes atomizing pressure pump head 90, atomization conduit 110, atomization switch 100 and atomizer 120, mist
Change pressure pump head 90 be placed in heat eliminating medium, atomization conduit 110 respectively with atomizing pressure pump head 90, atomization switch 100 and be atomized
Spray head 120 connects, and atomizer 120 is placed in ventilation shaft 40.
In a kind of temperature control device of vehicle that the application second embodiment provides, refrigerating module, heating module and atomizing module
Atomizer be directly mounted in ventilation shaft, wherein refrigerating module and heating module can directly to air inlet carry out it is cooling or
Person's heating；The atomizing type of atomizing module uses nozzle atomization, and spray chamber stores heat eliminating medium water；Atomizing pressure pump head is used for
Power is provided, heat eliminating medium water is evacuated to atomizer from spray chamber, so that atomizer sprays water and forms fog, it is remaining
Embodiment referring to first embodiment, details are not described herein.
Referring to Fig. 5, for a kind of flow diagram for battery temperature management method that the application 3rd embodiment provides；
The application third aspect provides a kind of battery temperature management method, and battery temperature management method is in battery as above
Temperature control device of vehicle execute, method comprising steps of
S1, the status information for obtaining battery pack；
S2, corresponding temperature regulation and control scheme is selected according to the status information of acquisition；
S3, the state that battery pack is adjusted according to temperature regulation and control scheme.
In a kind of method for managing temperature that the application 3rd embodiment provides, this method first embodiment and the in front
It is executed on a kind of temperature control device of vehicle that two embodiments provide, according to single battery, that is, battery pack temperature information of acquisition, packet
The temperature value of single battery and the average temperature value and temperature rise rate of temperature rise rate and battery pack are included, is condensed by vapor
Enhance the rate of heat addition to battery module, and the heat dissipation to battery module enhanced with air formation aerosol double fluid with water atomization,
The heat of battery pack in the operating condition is controlled, so that the single cell operation in battery pack is in reasonable humidity province
Between, and the heat dispersal situations of battery pack can be really monitored, so that the temperature management to battery pack is more accurate.
Temperature regulation and control scheme specifically includes cooling regulation and control scheme and heating regulation and control scheme.
It should be noted that corresponding temperature regulation and control scheme includes cooling regulation and control scheme and heating regulation and control scheme, work as temperature
Managing device detects the temperature information of several single batteries of battery pack, and calculates each list according to collected temperature data
The temperature rise rate of the temperature rise rate of body battery, the mean temperature of battery pack and battery pack, temperature, temperature rise rate when single battery
Or battery pack mean temperature and battery pack temperature rise rate among any one factor be higher than corresponding preset heat dissipation threshold
When value, i.e., corresponding heat discharging operation is executed to battery pack；Or when signaling control unit detects that the temperature of single battery is excessively high
When, i.e., corresponding heating operation is executed to battery pack；Wherein between single battery there are air flow channel, for single battery
It is heated or cooled；
Alternatively, the temperature information of several battery modules when temperature control device of vehicle detection battery pack, and according to collecting
Temperature data calculate the temperature rise rate of the temperature rise rate of each battery modules, the mean temperature of battery pack and battery pack, work as electricity
Any one factor among the temperature of Chi Mo group, the mean temperature of temperature rise rate or battery pack and the temperature rise rate of battery pack
When preset higher than correspondence heat dissipation threshold value, i.e., corresponding heat discharging operation is executed to battery pack；Or when signaling control unit detects
When the temperature is excessively high to battery modules, i.e., corresponding heating operation is executed to battery pack；Wherein between battery modules there are sky
Flow channel, for being heated or cooled to battery modules.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
More than, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to aforementioned reality
Example is applied the application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (14)
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| CN201811261314.1A CN109119727A (en) | 2018-10-26 | 2018-10-26 | A kind of battery temperature control device of vehicle and method |
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| CN201811261314.1A CN109119727A (en) | 2018-10-26 | 2018-10-26 | A kind of battery temperature control device of vehicle and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474131A (en) * | 2019-09-06 | 2019-11-19 | 广东工业大学 | A kind of battery thermal management system |
| CN111111805A (en) * | 2019-12-30 | 2020-05-08 | 溧阳市众诚达交通科技有限公司 | Comprehensive load testing device based on boiling heat dissipation |
| CN111301156A (en) * | 2020-04-10 | 2020-06-19 | 界首泰谷工业设计有限公司 | High-efficient heat abstractor of motor and battery among electric automobile |
| CN112366390A (en) * | 2019-12-31 | 2021-02-12 | 广东天劲新能源科技股份有限公司 | Lithium battery connecting heat dissipation guide sheet |
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