CN106025426A - Cooling device of power battery module - Google Patents
Cooling device of power battery module Download PDFInfo
- Publication number
- CN106025426A CN106025426A CN201610349994.7A CN201610349994A CN106025426A CN 106025426 A CN106025426 A CN 106025426A CN 201610349994 A CN201610349994 A CN 201610349994A CN 106025426 A CN106025426 A CN 106025426A
- Authority
- CN
- China
- Prior art keywords
- electrokinetic cell
- cell module
- phase
- change material
- chiller
- 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.)
- Pending
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
- H01M10/613—Cooling or keeping cold
-
- 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
-
- 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
-
- 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
-
- 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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- 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)
Abstract
The invention discloses a cooling device of a power battery module. The cooling device comprises a heat radiation device and a phase-change material container filled with phase-change materials, wherein the phase-change material container is located between the heat radiation device and the power battery module. When the power battery module works under low power consumption, the environment temperature is not greatly raised and the heat radiation device does not need to be started; the phase-change materials absorb heat generated by a power battery and the working temperature of a lithium-ion battery is reduced to a certain extent; when the power battery module works under high power consumption, the working environment temperature of the power battery is rapidly raised; and heat absorption of the phase-change materials cannot meet the requirements and the heat radiation device is started, so that the heat in the power battery module is rapidly radiated and potential safety hazards are reduced. According to the cooling device of the power battery module, provided by the scheme, the heat radiation device is matched with the phase-change materials, so that the adjustment of the working environment temperature of the lithium-ion battery is realized and the potential safety hazards caused by the fact that the working environment temperature of the lithium-ion battery is too high are effectively reduced.
Description
Technical field
The present invention relates to technical field of new energy, particularly to a kind of electrokinetic cell module chiller.
Background technology
Along with the rapid growth of new-energy automobile industry, the research and development of increasing core technology start by car load
Turn to new energy technology, particularly electrokinetic cell field.Lithium-ions battery is with its high-energy-density, use
Life-span length and the advantage such as easily designed are widely regarded as the power supply of pure electric vehicle of future generation.
Lithium-ion-power cell supplies as the major impetus of new-energy automobile, needs to ensure lithium ion battery
The safety of work, when the ambient temperature of lithium ion battery work is higher than 60 DEG C, inside battery chemistry is anti-
Should accelerate, affect battery life, and there is the safety problems such as on fire, blast.
Therefore, how to regulate the operating ambient temperature of lithium ion battery, reduce owing to lithium ion battery works
The potential safety hazard that the too high height of ambient temperature brings, becomes the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of electrokinetic cell module chiller, to regulate lithium-ion electric
The operating ambient temperature in pond, reduces the safety brought due to the too high height of lithium ion battery operating ambient temperature hidden
Suffer from.
For achieving the above object, the present invention provides following technical scheme:
A kind of electrokinetic cell module chiller, including:
Heat abstractor, described heat abstractor is connected with the radiating surface of described electrokinetic cell module；
The phase-change material container being connected with described heat abstractor, described phase-change material container is that airtight aluminum holds
Device or airtight ferrum container or airtight aluminum alloy container or airtight copper alloy container, described phase
Being filled with phase-change material in becoming containers, described phase-change material container is positioned at described heat abstractor with described
Between electrokinetic cell module.
Preferably, in above-mentioned electrokinetic cell module chiller, the cross section of described phase-change material container
The area equation of the radiating surface of area and described electrokinetic cell module.
Preferably, in above-mentioned electrokinetic cell module chiller, also include for detecting described power current
The temperature sensor of the temperature of pond module and be connected to control described heat abstractor with described temperature sensor
The controller of start and stop.
Preferably, in above-mentioned electrokinetic cell module chiller, described heat abstractor is cooled plate heat radiation
Device.
Preferably, in above-mentioned electrokinetic cell module chiller, described cooled plate radiator is dynamic with described
Power battery modules bolt connects.
Preferably, in above-mentioned electrokinetic cell module chiller, described phase-change material container and described water
Cold plate radiator is welded to connect.
Preferably, in above-mentioned electrokinetic cell module chiller, described heat abstractor is air-cooled radiator.
Preferably, in above-mentioned electrokinetic cell module chiller, described phase-change material container is dynamic with described
Power battery modules bolt connects.
Preferably, in above-mentioned electrokinetic cell module chiller, described phase-change material is paraffin.
Preferably, in above-mentioned electrokinetic cell module chiller, described phase-change material is three hydration acetic acid
Sodium.
From technique scheme it can be seen that the present invention provide electrokinetic cell module chiller, including
Heat abstractor and be filled with the phase-change material container of phase-change material, phase-change material container be positioned at heat abstractor with
Between electrokinetic cell module.When working under electrokinetic cell module is in low-power consumption, ambient temperature does not have relatively
The intensification of big degree, the ambient temperature of electrokinetic cell work is the most suitable, it is not necessary to open heat abstractor,
Phase-change material absorbs the heat produced by electrokinetic cell, reduces the work of lithium ion battery to a certain extent
Temperature, when electrokinetic cell module works under high power consumption, the ambient temperature of electrokinetic cell work can be quickly
Raising, the heat absorption of phase-change material can not meet requirement, opens heat abstractor, in making electrokinetic cell module
Temperature sheds as early as possible, reduces potential safety hazard.The electrokinetic cell module chiller that this programme provides is by dissipating
Thermal coordinates, with phase-change material, the regulation realized lithium ion battery operating ambient temperature, effectively reduces
The potential safety hazard brought due to the too high height of lithium ion battery operating ambient temperature.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The electrokinetic cell module chiller that Fig. 1 provides for the embodiment of the present invention coordinate after explosive view.
1, heat abstractor, 2, electrokinetic cell module, 3, phase-change material container.
Detailed description of the invention
The invention discloses a kind of electrokinetic cell module chiller, to regulate the building ring of lithium ion battery
Border temperature, reduces the potential safety hazard brought due to the too high height of lithium ion battery operating ambient temperature.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
After the electrokinetic cell module chiller that referring to Fig. 1, Fig. 1 provides for the embodiment of the present invention coordinates
Explosive view.
The invention discloses a kind of electrokinetic cell module chiller, including heat abstractor 1 and phase-change material
Container 3, is filled with phase-change material in phase-change material container 3.Wherein,
Heat abstractor 1 is connected with the radiating surface of electrokinetic cell module 2, it is possible to the most effective to power current
Pond module 2 dispels the heat；
Phase-change material container 3 is connected with heat abstractor 1, phase-change material container 3 be positioned at heat abstractor 1 with
Between electrokinetic cell module 2, during heat conducts, electrokinetic cell mould, the heat of 2 first passes around
Phase-change material container 3 is again by heat abstractor 1.
The specific works process of the electrokinetic cell module chiller that this programme provides is as follows:
When electrokinetic cell module works in the case of low-power consumption, the heat of generation is few, and the rising of temperature is not enough
To reach to affect 20 DEG C, being not turned on heat abstractor 1, the heat that electrokinetic cell module 1 produces directly transmits
To the phase-change material in phase-change material container 3, phase-change material deformation absorbs certain heat, in certain journey
The temperature of electrokinetic cell module is reduced on degree；When electrokinetic cell module works under high power consumption situation, produce
Heat many, the ramp-up rate of temperature is fast, opens heat abstractor 1, reduces electrokinetic cell mould fast and effectively
The heat that group produces, reduces due to the too high potential safety hazard brought of electrokinetic cell module temperature.
The phase-change material container 3 that this programme provides is airtight aluminium vessel or airtight ferrum container or close
The aluminum alloy container closed or airtight copper alloy container, phase-change material container 3 is the material that heat conductivity is good
Material makes, and the heat that electrokinetic cell module produces can quickly introduce in phase-change material container 3, reduces heat
Amount is trapped in the heat between electrokinetic cell module and phase-change material container 3, it is also possible to quickly heat radiation filled
The cold putting 1 generation quickly passes to electrokinetic cell module, it is achieved the quick heat radiating to electrokinetic cell module.
Phase-change material container 3 is hermetic container, it is to avoid phase-change material leaks in phase transition process.
The efficiency of heat absorption and cooling in order to improve phase-change material container 3, phase-change material container 3 transversal
The area equation of the radiating surface of face area and electrokinetic cell module 2, in the process that heat or cold transmit
In can in real time battery core each to electrokinetic cell module 2 temperature regulation, it is to avoid due to single battery core temperature
The too high potential safety hazard brought.
In order to improve automatization's effect of electrokinetic cell module chiller further, also include for detecting
The temperature sensor of the temperature of electrokinetic cell module 2 and be connected to control heat abstractor with temperature sensor
The controller of start and stop, the temperature signal of collection is passed to controller by temperature sensor, and controller is according to pre-
The start and stop of the temperature range adjusting heat dissipation device first set, with respect to Artificial Control heat abstractor start and stop
Mode, it is possible to reduce hand labor intensity, improve electrokinetic cell module chiller work reliability.
In a specific embodiment of the present invention, heat abstractor 1 can be cooled plate radiator, it is also possible to for
Air-cooled radiator, heat abstractor is not limited to said apparatus, it is also possible to be capable of the device of heat radiation for other,
It is not especially limited at this.
When heat abstractor 1 is cooled plate radiator, cooled plate radiator is with electrokinetic cell module 2 bolt even
Connecing, bolt connects the installation and removal that can facilitate heat abstractor 1 with electrokinetic cell module 2.
Owing to the surface of cooled plate radiator is planar structure, it is preferred that phase-change material container 3 and water-cooled
Plate radiator is welded to connect, and is welded to connect low cost, simple to operate, it is possible to ensure phase-change material container 3
Bonding strength with cooled plate radiator.
Heat abstractor 1 is air-cooled radiator, now needs air-cooled radiator, and phase-change material container 3 is with dynamic
Power battery modules 2 bolt connects, and electrokinetic cell module 2 is connected with heat abstractor 1 bolt.
Phase-change material is paraffin or is sodium acetate trihydrate for phase-change material, and melting point of paraffin wax is
47-64 DEG C, the fusing point of sodium acetate trihydrate is 58-60 DEG C, when the temperature of electrokinetic cell module is increased to one
After determining degree, phase-change material is become liquid from solid-state, absorbs heat.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. an electrokinetic cell module chiller, it is characterised in that including:
The radiating surface of heat abstractor (1), described heat abstractor (1) and described electrokinetic cell module (2)
Connect；
The phase-change material container (3) being connected with described heat abstractor (1), described phase-change material container (3)
For airtight aluminium vessel or airtight ferrum container or airtight aluminum alloy container or airtight copper alloy
Container, is filled with phase-change material, described phase-change material container (3) in described phase-change material container (3)
It is positioned between described heat abstractor (1) and described electrokinetic cell module (2).
Electrokinetic cell module chiller the most according to claim 1, it is characterised in that described phase
Become the cross-sectional area of containers (3) and the area phase of the radiating surface of described electrokinetic cell module (2)
Deng.
Electrokinetic cell module chiller the most according to claim 1, it is characterised in that also include
For detecting the temperature sensor of the temperature of described electrokinetic cell module (2) and connecting with described temperature sensor
Connect the controller for controlling described heat abstractor start and stop.
Electrokinetic cell module chiller the most according to claim 1, it is characterised in that described scattered
Thermal (1) is cooled plate radiator.
Electrokinetic cell module chiller the most according to claim 4, it is characterised in that described water
Cold plate radiator is connected with described electrokinetic cell module (2) bolt.
Electrokinetic cell module chiller the most according to claim 4, it is characterised in that described phase
Become containers (3) to be welded to connect with described cooled plate radiator.
Electrokinetic cell module chiller the most according to claim 1, it is characterised in that described scattered
Thermal (1) is air-cooled radiator.
Electrokinetic cell module chiller the most according to claim 7, it is characterised in that described phase
Become containers (3) to be connected with described electrokinetic cell module (2) bolt.
Electrokinetic cell module chiller the most according to claim 1, it is characterised in that described phase
Change material is paraffin.
Electrokinetic cell module chiller the most according to claim 1, it is characterised in that described
Phase-change material is sodium acetate trihydrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349994.7A CN106025426A (en) | 2016-05-24 | 2016-05-24 | Cooling device of power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349994.7A CN106025426A (en) | 2016-05-24 | 2016-05-24 | Cooling device of power battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106025426A true CN106025426A (en) | 2016-10-12 |
Family
ID=57094537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610349994.7A Pending CN106025426A (en) | 2016-05-24 | 2016-05-24 | Cooling device of power battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106025426A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891766A (en) * | 2017-03-17 | 2017-06-27 | 广东硅岳能源科技有限公司 | A kind of Portable electric automobile emergency power supply unit |
| CN108776527A (en) * | 2018-04-27 | 2018-11-09 | 上海理工大学 | The computer CPU heat sink that phase-change material and liquid cooling are combined |
| CN112173377A (en) * | 2020-10-31 | 2021-01-05 | 苏州辰晟优机电科技有限公司 | Transport packaging mechanism convenient for refrigeration |
| CN112292011A (en) * | 2020-11-29 | 2021-01-29 | 石河子大学 | Phase change material-water cooling plate coupling type wind generating set converter heat dissipation device |
| CN113157073A (en) * | 2016-12-29 | 2021-07-23 | 华为技术有限公司 | Heat dissipation device and terminal equipment thereof |
| CN113339996A (en) * | 2021-06-12 | 2021-09-03 | 中山市共智新能源科技有限公司 | Electric heating induction heating device with high heating efficiency |
| US20230112596A1 (en) * | 2021-10-08 | 2023-04-13 | Clevo Co. | Heat dissipation structure |
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| CN103855441A (en) * | 2012-12-05 | 2014-06-11 | 上海市浦东新区知识产权保护协会 | Battery cooling system of novel energy vehicle |
| CN204230384U (en) * | 2014-11-26 | 2015-03-25 | 广东精进能源有限公司 | A kind of dynamic lithium battery with heat management system |
| CN205211889U (en) * | 2015-12-29 | 2016-05-04 | 惠州市亿能电子有限公司 | Power battery block structure |
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| CN103855441A (en) * | 2012-12-05 | 2014-06-11 | 上海市浦东新区知识产权保护协会 | Battery cooling system of novel energy vehicle |
| CN203398226U (en) * | 2013-06-09 | 2014-01-15 | 上海卡耐新能源有限公司 | Battery with efficient heat dissipation function |
| CN204230384U (en) * | 2014-11-26 | 2015-03-25 | 广东精进能源有限公司 | A kind of dynamic lithium battery with heat management system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113157073A (en) * | 2016-12-29 | 2021-07-23 | 华为技术有限公司 | Heat dissipation device and terminal equipment thereof |
| CN113157073B (en) * | 2016-12-29 | 2023-04-28 | 华为技术有限公司 | Heat abstractor and terminal equipment thereof |
| CN106891766A (en) * | 2017-03-17 | 2017-06-27 | 广东硅岳能源科技有限公司 | A kind of Portable electric automobile emergency power supply unit |
| CN106891766B (en) * | 2017-03-17 | 2023-08-15 | 广东硅岳能源科技有限公司 | Portable electric automobile emergency power source device |
| CN108776527A (en) * | 2018-04-27 | 2018-11-09 | 上海理工大学 | The computer CPU heat sink that phase-change material and liquid cooling are combined |
| CN112173377A (en) * | 2020-10-31 | 2021-01-05 | 苏州辰晟优机电科技有限公司 | Transport packaging mechanism convenient for refrigeration |
| CN112173377B (en) * | 2020-10-31 | 2021-04-02 | 苏州辰晟优机电科技有限公司 | Transport packagine machine constructs convenient to biological bacterin is cold-stored |
| CN112292011A (en) * | 2020-11-29 | 2021-01-29 | 石河子大学 | Phase change material-water cooling plate coupling type wind generating set converter heat dissipation device |
| CN112292011B (en) * | 2020-11-29 | 2023-05-16 | 石河子大学 | Phase change material-water cooling plate coupling type wind generating set converter heat abstractor |
| CN113339996A (en) * | 2021-06-12 | 2021-09-03 | 中山市共智新能源科技有限公司 | Electric heating induction heating device with high heating efficiency |
| US20230112596A1 (en) * | 2021-10-08 | 2023-04-13 | Clevo Co. | Heat dissipation structure |
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Application publication date: 20161012 |
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