CN107768776A - A kind of battery temperature control device - Google Patents
A kind of battery temperature control device Download PDFInfo
- Publication number
- CN107768776A CN107768776A CN201710897242.9A CN201710897242A CN107768776A CN 107768776 A CN107768776 A CN 107768776A CN 201710897242 A CN201710897242 A CN 201710897242A CN 107768776 A CN107768776 A CN 107768776A
- Authority
- CN
- China
- Prior art keywords
- temperature
- inner chamber
- battery
- liquid metal
- heat
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- H01M10/633—Control systems characterised by algorithms, flow charts, software details or the like
-
- 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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
- H01M10/6567—Liquids
-
- 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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Primary Cells (AREA)
Abstract
The present invention provides a kind of battery temperature control device, including inner chamber, shell, temperature conditioning unit and control unit；Inner chamber is used for placing battery；Shell is set on the outside of inner chamber, and closed interlayer is provided between shell and inner chamber, and liquid metal is filled with interlayer, temperature conditioning unit includes heating component and temperature sensor, heating component is in interlayer, and for heating liquid metal, temperature sensor is used for the temperature for measuring liquid metal；Heating component and temperature sensor electrically connect with control unit.By filling liquid metal in the interlayer between inner chamber and shell, battery is positioned in inner chamber the present invention, and communicates the temperature to inner chamber using liquid metal, on the one hand, avoids liquid metal from directly being contacted with battery；On the other hand, temperature drift can fast and accurately be reduced；Meanwhile the watt level of heating component is adjusted by temperature sensor, the temperature for maintaining inner chamber for a long time is battery optimal charge efficiency temperature, so as to improve battery charge efficiency.
Description
Technical field
The present invention relates to battery energy storage technical field, and in particular to a kind of battery temperature control device.
Background technology
Battery, as a kind of device that chemical energy is directly translated into electric energy, the ground in national economy and national defense industry
Position is particularly significant.In recent years, Internet technology is advanced triumphantly, and the rapid development of electronic information technology, China's battery industry obtains
Unique new prosperous development is arrived, China has turned into battery industry maximum producing country and country of consumption.Also derive phase simultaneously
The expansion development of pass industry.By taking lithium ion battery as an example, its as a kind of new electrochmical power source, its have high-energy-density,
The advantages of small, the good cyclicity of self-discharge rate, memoryless, pollution-free and high charged retention property etc. are prominent, it is considered to be
The choosing of the ideal of high power capacity high power battery, it is all to be widely used in electronic product, the vehicles, national defense and military, Aero-Space etc.
It is multi-field.
With the promotion efficiency progress faster of battery, the fast charging and discharging problem of battery is also increasingly paid close attention to by people.
But the actual charging effect of current battery is unsatisfactory, and its efficiency is unable to reach highest, and the charging interval is longer.
The content of the invention
(1) technical problems to be solved
It is an object of the invention to provide a kind of battery temperature control device, and to solve, charge efficiency of the prior art is relatively low, fills
The problem of electric time is longer.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of battery temperature control device, including inner chamber, shell, temperature control list
Member and control unit；Wherein, the inner chamber is used to place the battery；The shell is set on the outside of the inner chamber, and described
Closed interlayer is provided between shell and the inner chamber, liquid metal is filled with the interlayer, the temperature conditioning unit includes heating
Component and temperature sensor, the heating component is in the interlayer, for heating the liquid metal, the TEMP
Device is used for the temperature for measuring the liquid metal；The heating component and temperature sensor electrically connect with described control unit.
Wherein, the shell is made up of heat-insulation layer and protective layer, and the heat-insulation layer is located at the inner side of the protective layer.
Wherein, the heat-insulation layer is by organic heat-insulating heat-preserving material, inorganic heat-insulating material or metal class heat-insulation and heat-preservation material
Material is made
Wherein, the protective layer is made up of metal, high-intensity resin or plastics.
Wherein, the inner chamber is made up of metal heat transfer material.
Wherein, the heating component is heating wire, quartz glass heater or ceramic heating element.
Wherein, graphite particulate and/or metal dust are also filled with the interlayer.
(3) beneficial effect
Compared with prior art, the invention has the advantages that：
The present invention provides a kind of battery temperature control device, filling liquid metal in the interlayer between inner chamber and shell, battery
It is positioned in inner chamber, and is communicated the temperature to by liquid metal in inner chamber, on the one hand, it is direct with battery avoids liquid metal
Contact；On the other hand, it make use of liquid metal that there is the characteristic of low fusing point, superior thermal conductivity and thermal conductivity, can be quicker
And accurately reduce temperature drift；Meanwhile the watt level of heating component is adjusted by temperature sensor, for a long time in maintenance
Temperature in chamber is the optimal charge efficiency temperature of battery, so as to improve battery charge efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of battery temperature control device of the present invention；
Description of reference numerals
1- inner chambers；2- batteries；3- protective layers；4- interlayers；5- liquid metals；6- heating components；7- temperature sensors；8- is protected
Warm layer.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the invention, it is necessary to explanation, unless otherwise indicated, " multiple " be meant that two or two with
On；The orientation of the instruction such as term " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As shown in figure 1, be the present embodiment provide a kind of battery temperature control device, including inner chamber 1, shell, temperature conditioning unit and
Control unit.
Inner chamber 1 is used for placing battery 2.Shell is set in the outside of inner chamber 1, and closed interlayer is provided between shell and inner chamber 1
4, interlayer 4 is interior to be filled with liquid metal 5.Temperature conditioning unit includes heating component 6 and temperature sensor 7, and heating component 6 is located at interlayer
In 4, for heating liquid metal 5, temperature sensor 7 is used for the temperature for measuring liquid metal 5, heating component 6 and TEMP
Device 7 electrically connects with control unit.
The temperature information of liquid metal 5 is fed back to control unit by temperature sensor 7, control unit according to feedback information,
The operation of heating component 6 is controlled, the temperature ring corresponding to a constant optimal charge efficiency is provided to the battery 2 in inner chamber 1
Border.
Wherein, inner chamber 1 can be cylinder or cube structure.Inner chamber 1 is made or in material by the material of good heat-transfer
The higher medium of surface covering heat transfer coefficient, improve the transmission efficiency of heat.In the present embodiment, inner chamber 1 is by metal heat transfer material
Cube structure made of material.
Wherein, shell is made up of heat-insulation layer 8 and protective layer 3, and heat-insulation layer 8 is located at the inner side of protective layer 3；Heat-insulation layer 8 is adopted
It is made of organic heat-insulating heat-preserving material, inorganic heat-insulating material or metal class heat-insulating heat-preserving material.Protective layer 3 using have compared with
The material of high rigidity and intensity is made, such as：Metal, high-intensity resin or plastics.
Wherein, heating component 6 is heating wire, quartz glass heater or ceramic heating element.In the present embodiment, heating component
The advantages of 6 preferably use ceramic PTC heater, and its thermal resistance is small, heat exchange efficiency is high, is a kind of automatic constant-temperature, the electrical heating of power saving
Device.
Wherein, the material such as graphite particulate, metal dust etc. with good coefficient are also filled with interlayer 4, is increased
The heat-conductive characteristic of liquid metal.
Wherein, liquid metal 5 is low-melting-point metal or its alloy, as gallium, gallium-indium alloy, gallium-indium-tin alloy, bismuth indium tin close
Gold.According to the characteristic of different batteries, melting temperature is selected close to the liquid metal of the optimum working temperature of battery.
Below by specific process, further details of explanation.(using optimal charge efficiency temperature as 40 DEG C battery and
Mass fraction is 41.5% bismuth, and 11% tin, the liquid metal that the fusing point that 22% lead, 8% cadmium are formed is 40 DEG C is
Example.)
After liquid metal 5 is heated into slightly above melting temperature (40 DEG C -45 DEG C) by heating component 6, and start opposed
Battery 2 in inner chamber 1 charges.The temperature of interlayer can be delivered in inner chamber 1 by intracavity sidewall 3, make the battery 2 in inner chamber 1
External charging environment temperature is about optimal charge efficiency temperature (40 DEG C).To maintain this temperature environment, it is necessary to in interlayer 4
Liquid metal 5 heated, the watt level of heating component 6 is adjusted according to temperature sensor 7, the battery 2 to inner chamber 1 carries
For the temperature environment corresponding to a constant optimal charge efficiency.Specifically, when the temperature in inner chamber 1 is less than battery 2 most
Good charge efficiency temperature (40 DEG C), increase the power of heating component 6, the temperature of liquid metal 5 is increased, and then increase inner chamber 1
In temperature；When the temperature in inner chamber 1 is higher than the optimal charge efficiency temperature (40 DEG C) of battery 2, the work(of reduction heating component 6
Rate.
Further, liquid metal 5 carries out deoxidation processing before filling；Deoxidation processing solution for NaOH or its
His alkaline solution.
Further, to prevent the liquid metal 5 being filled into interlayer 4 from aoxidizing, interlayer is tackled before placing liquid metal 5
4 carry out vacuumize process.
The present embodiment provides a kind of battery temperature control device, filling liquid metal in the interlayer between inner chamber and shell, electricity
Pond is positioned in inner chamber, is communicated the temperature to by liquid metal in inner chamber, on the one hand, it is direct with battery to avoid liquid metal
Contact；On the other hand, it make use of liquid metal that there is the characteristic of low fusing point, superior thermal conductivity and thermal conductivity, can be quicker
And accurately reduce temperature drift；Meanwhile the watt level of heating component is adjusted by temperature sensor, for a long time in maintenance
Temperature in chamber is the optimal charge efficiency temperature of battery, so as to improve battery charge efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (7)
1. a kind of battery temperature control device, it is characterised in that including inner chamber, shell, temperature conditioning unit and control unit；Wherein, it is described
Inner chamber is used to place the battery；The shell is set on the outside of the inner chamber, and is provided between the shell and the inner chamber
Closed interlayer, the interlayer is interior to be filled with liquid metal, and the temperature conditioning unit includes heating component and temperature sensor, described to add
Hot component is in the interlayer, and for heating the liquid metal, the temperature sensor is used to measure the liquid metal
Temperature；The heating component and temperature sensor electrically connect with described control unit.
2. temperature control device according to claim 1, it is characterised in that the shell is made up of heat-insulation layer and protective layer, and
The heat-insulation layer is located at the inner side of the protective layer.
3. temperature control device according to claim 2, it is characterised in that the heat-insulation layer is by organic heat-insulating heat-preserving material, nothing
Machine heat-insulating heat-preserving material or metal class heat-insulating heat-preserving material are made.
4. temperature control device according to claim 2, it is characterised in that the protective layer is by metal, high-intensity resin or modeling
Material is made.
5. temperature control device according to claim 1, it is characterised in that the inner chamber is made up of metal heat transfer material.
6. temperature control device according to claim 1, it is characterised in that the heating component is heating wire, quartz glass hair
Hot body or ceramic heating element.
7. according to the temperature control device described in claim any one of 1-6, it is characterised in that it is micro- to be also filled with graphite in the interlayer
Grain and/or metal dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897242.9A CN107768776B (en) | 2017-09-28 | 2017-09-28 | Battery temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897242.9A CN107768776B (en) | 2017-09-28 | 2017-09-28 | Battery temperature control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107768776A true CN107768776A (en) | 2018-03-06 |
| CN107768776B CN107768776B (en) | 2020-01-17 |
Family
ID=61266390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710897242.9A Active CN107768776B (en) | 2017-09-28 | 2017-09-28 | Battery temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107768776B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065776A (en) * | 2018-07-19 | 2018-12-21 | 江苏卓岸电源科技有限公司 | A kind of battery thermal management system |
| US20190097205A1 (en) * | 2016-12-02 | 2019-03-28 | Guangzhou Xaircraft Technology Co., Ltd. | Battery module and method for controlling charge and discharge |
| CN109628145A (en) * | 2019-01-27 | 2019-04-16 | 河南理工大学 | A kind of coal isothermal reaction experimental provision |
| CN113285146A (en) * | 2021-07-22 | 2021-08-20 | 华东交通大学 | Electric vehicle battery heat preservation device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699090U (en) * | 2010-05-24 | 2011-01-05 | 宁波伊司达锂电池有限公司 | Lithium ion battery |
| CN102655247A (en) * | 2011-03-01 | 2012-09-05 | 杭州普维光电技术有限公司 | Method and device for constant temperature operation of lithium battery |
| CN204488462U (en) * | 2015-03-30 | 2015-07-22 | 济宁盛辉电动车有限公司 | A kind of electronlmobil constant-temperature battery |
| CN106532184A (en) * | 2016-12-27 | 2017-03-22 | 泉州市宏恩新能源汽车科技有限公司 | External temperature control battery |
-
2017
- 2017-09-28 CN CN201710897242.9A patent/CN107768776B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699090U (en) * | 2010-05-24 | 2011-01-05 | 宁波伊司达锂电池有限公司 | Lithium ion battery |
| CN102655247A (en) * | 2011-03-01 | 2012-09-05 | 杭州普维光电技术有限公司 | Method and device for constant temperature operation of lithium battery |
| CN204488462U (en) * | 2015-03-30 | 2015-07-22 | 济宁盛辉电动车有限公司 | A kind of electronlmobil constant-temperature battery |
| CN106532184A (en) * | 2016-12-27 | 2017-03-22 | 泉州市宏恩新能源汽车科技有限公司 | External temperature control battery |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190097205A1 (en) * | 2016-12-02 | 2019-03-28 | Guangzhou Xaircraft Technology Co., Ltd. | Battery module and method for controlling charge and discharge |
| US10840497B2 (en) * | 2016-12-02 | 2020-11-17 | Guangzhou Xaircraft Technology Co., Ltd. | Battery module and method for controlling charge and discharge |
| CN109065776A (en) * | 2018-07-19 | 2018-12-21 | 江苏卓岸电源科技有限公司 | A kind of battery thermal management system |
| CN109628145A (en) * | 2019-01-27 | 2019-04-16 | 河南理工大学 | A kind of coal isothermal reaction experimental provision |
| CN109628145B (en) * | 2019-01-27 | 2020-07-14 | 河南理工大学 | Coal constant temperature reaction experimental apparatus |
| CN113285146A (en) * | 2021-07-22 | 2021-08-20 | 华东交通大学 | Electric vehicle battery heat preservation device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107768776B (en) | 2020-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107768776A (en) | A kind of battery temperature control device | |
| CN102280672B (en) | Vehicle-used heat pipe temperature control system of power battery box | |
| CN103779631B (en) | Lithium-ion battery heat insulation device | |
| JP2012523655A5 (en) | ||
| CN106450527A (en) | Lithium-ion battery pack with low-temperature self-heating function and self-heating method of lithium-ion battery pack | |
| CN102655247A (en) | Method and device for constant temperature operation of lithium battery | |
| CN209608562U (en) | A kind of photovoltaic temperature difference combined power generation device with accumulation of heat | |
| CN206210849U (en) | A kind of battery container | |
| CN105573379A (en) | Intelligent temperature control system based on thermoelectric effect and temperature control method thereof | |
| CN106785072A (en) | Temperature-pressure formation device, chemical synthesizing method and formation cabinet | |
| CN109786889A (en) | A kind of passive phase-change type battery thermal management system of master | |
| CN106299546B (en) | A kind of graphene battery heat management device | |
| CN206451797U (en) | A kind of silica gel heating sheet and lithium battery group for lithium battery group | |
| CN207368170U (en) | High life lithium battery | |
| CN110350270A (en) | The cooling heat-transfer device of plate type heating and the controllable temperature lithium battery group using the device | |
| CN206697582U (en) | Heat management device and battery pack | |
| CN107994641A (en) | A kind of charging unit | |
| CN207426065U (en) | There is the pressure radiator of heat conductive insulating or heater and lithium battery module | |
| CN207021358U (en) | Battery pack charging incubator | |
| CN107154522A (en) | Battery pack charging incubator | |
| CN210576325U (en) | Lithium battery with good heat dissipation effect | |
| CN204464417U (en) | Low temperature environment electric bicycle lead acid accumulator | |
| CN105857972A (en) | Constant temperature transferring tank for lithium ion battery feeding system | |
| CN205901408U (en) | Utilize self consumption to generate heat and carry out mobile terminal that charges | |
| CN206405389U (en) | A kind of chute heated for aluminium liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |