CN106374163A - Thermal management system for batteries - Google Patents
Thermal management system for batteries Download PDFInfo
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- CN106374163A CN106374163A CN201610977399.8A CN201610977399A CN106374163A CN 106374163 A CN106374163 A CN 106374163A CN 201610977399 A CN201610977399 A CN 201610977399A CN 106374163 A CN106374163 A CN 106374163A
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- battery
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- thermal management
- hollow structure
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- 238000001816 cooling Methods 0.000 claims abstract description 51
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 28
- 230000001413 cellular effect Effects 0.000 claims description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 8
- 238000005524 ceramic coating Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 14
- 238000013461 design Methods 0.000 description 6
- 230000009123 feedback regulation Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001466460 Alveolata Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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
- H01M10/61—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
- H01M10/62—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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
-
- 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
Abstract
The invention provides a thermal management system for batteries. A battery module comprises a plurality of batteries and a hexagonal honeycomb heat-conducting material hollow structure, wherein the batteries are internally tangentially embedded into the hexagonal honeycomb heat-conducting material hollow structure; channels are arranged between adjacent hexagons of the hexagonal honeycomb heat-conducting material hollow structure; the channels form a passage; the passage is filled with a heat exchange medium; the passage is connected with a heating and cooling device; the passage is provided with a thermocouple; the heating and cooling device and the thermocouple are connected with a controller separately; and the controller controls the heating and cooling device to heat or cool the battery module according to the temperature fed back by the thermocouple. According to the thermal management system for the batteries, the batteries have relatively good safety, and the operation stability of the batteries is improved.
Description
Technical field
The present invention relates to technical field of new energies, more particularly, to a kind of battery thermal management system.
Background technology
In order to solve traditional energy consumption and air pollution problems inherent, new-energy automobile industry of having arisen at the historic moment.Due to policy
The support and masses acceptance level to electric motor car, new-energy automobile is in the booming stage.Because yield and market account for
There is the raising of rate, the safety problem of new-energy automobile also increasingly causes social concerns, especially in tesla's electric automobile spontaneous combustion
After event, the safety problem of new-energy automobile had once been brought to the teeth of the storm of public opinion.As the core technology of new-energy automobile,
The safety of electrokinetic cell almost determines the car load safety of new-energy automobile, and can temperature be to affect electrokinetic cell stablize
The key point run.Currently the electrokinetic cell of the overwhelming majority is all lithium ion battery, because storage energy wanted by battery, in energy
During release, when cell heat produces and accumulative speed is more than radiating rate, internal temperature of battery will persistently raise.Group
Become high activity positive electrode and the electrolyte of lithium ion battery, be very easy to occur violent chemistry secondary anti-under heating condition
Should, this reaction can produce substantial amounts of heat, even results in " thermal runaway ", this be cause battery have an accident mainly former
Cause.At this moment, efficient battery thermal management system is just highlighted for the effect of guarantee cell safety, stable operation.
The Chinese patent of Publication No. cn104600398a discloses a kind of heat of the cylindrical power battery based on microchannel
Managing device, this device utilizes sleeve pipe by cylindrical battery tight, and the heat easily deteriorating central area is assembled, cylindrical casing
Design also be doomed can leave excessively unserviceable space in adjacent position, reduce space availability ratio；This design exists simultaneously
Respectively it is mounted with reserving liquid tank up and down in the case of natively having fluid course again, increased meaningless weight, and consider power current
Pond will be used in that automobile is this has on the product of high requirement to space and weight, and described device just seems not reasonable；Additionally, should
Device no heating function, this for charge under cold environment in the winter time and the electric motor car that travels for, a design beyond doubt
Defect.
Content of the invention
Present invention solves the technical problem that being to provide a kind of battery thermal management system, the battery thermal management that the application provides
System can improve the mechanical performance and safety when battery uses, and ensure that battery can stably be transported in high and low temperature environment simultaneously
OK.
In view of this, this application provides a kind of battery thermal management system, comprising: battery module, heating-cooling device, heat
Galvanic couple and controller；
If described battery module is made up of aneroid battery and regular hexagon cellular Heat Conduction Material hollow structure；In described battery
Cut set to be embedded in described regular hexagon cellular Heat Conduction Material hollow structure, described regular hexagon cellular Heat Conduction Material hollow knot
It is provided with passage, each passage forms path, is filled with heat transferring medium in path between the adjacent hexagons of structure；Described path with plus
Apparatus for cooling is connected；
It is provided with thermocouple on described path；Described heating-cooling device, described thermocouple respectively with described controller phase
Even；
According to the temperature of described thermocouple feedback, described controller controls described heating-cooling device that battery module is carried out
Heating or cooling.
Preferably, described path is provided with micropump, described controller and described heating-cooling device respectively with described
Micropump is connected.
Preferably, described heat transferring medium is water glycol.
Preferably, the inner surface setting of the cellular Heat Conduction Material hollow structure of described regular hexagon has ceramic coating.
Preferably, it is provided with cooling heat pipe and heating coil in described heating and cooling system.
Preferably, the width of described passage is the 8%～12% of cell diameter, and maximum is less than 4mm.
Preferably, described battery module is that part connects or whole connection.
Preferably, the material of the cellular Heat Conduction Material hollow structure of described regular hexagon is aluminum.
This application provides a kind of battery thermal management system, comprising: battery module, heating-cooling device, thermocouple, control
Device processed and micropump；The battery thermal management system principal set up of the application battery module and heating-cooling device, wherein battery
If module is made up of aneroid battery and regular hexagon cellular Heat Conduction Material hollow structure；Described battery inscribe set is embedded in described positive six
In side shape cellular Heat Conduction Material hollow structure, the adjacent hexagons of the cellular Heat Conduction Material hollow structure of described regular hexagon it
Between be provided with passage, each passage forms path, is filled with heat transferring medium in path；Described path is connected with heating-cooling device.
The application is using the regular hexagon cellular Heat Conduction Material hollow structure inscribe fastening cylinder electricity having the effect of liquor stream heat exchanger channels concurrently
Pond, increases reserved heat loss through radiation space while heat-conducting area, orthohexagonal mechanical stability in addition, can strengthen heat exchange effect
While fruit, protection battery is difficult to be deformed, and improves mechanical performance and safety；Heating-cooling device has concurrently and adds simultaneously
Hot and cold but function it is ensured that battery in high temperature low temperature environment can stable operation, cycle performance of battery is protected.In addition,
The thermocouple of the application setting can detect battery module heat exchange medium temperature and the temperature difference, and feedback control adjusts heating and cools down, intelligence
Energy and energy-conservation.
Brief description
Fig. 1 is the structural representation of battery thermal management system of the present invention；
Fig. 2 is the single orthohexagonal structure diagram of regular hexagon of the present invention cellular Heat Conduction Material hollow structure.
Specific embodiment
For a further understanding of the present invention, with reference to embodiment, the preferred embodiment of the invention is described, but
It should be appreciated that these descriptions are simply to further illustrate the features and advantages of the present invention, rather than to the claims in the present invention
Limit.
The embodiment of the invention discloses a kind of battery thermal management system, comprising: battery module, heating-cooling device, thermoelectricity
Idol and controller；
If described battery module is made up of aneroid battery and regular hexagon cellular Heat Conduction Material hollow structure；In described battery
Cut set to be embedded in described regular hexagon cellular Heat Conduction Material hollow structure, described regular hexagon cellular Heat Conduction Material hollow knot
It is provided with passage, each passage forms path, is filled with heat transferring medium in path between the adjacent hexagons of structure；Described path with plus
Apparatus for cooling is connected；
It is provided with thermocouple on described path；Described heating-cooling device, described thermocouple respectively with described controller phase
Even；
According to the temperature of described thermocouple feedback, described controller controls described heating-cooling device that battery module is carried out
Heating or cooling.
As shown in figure 1, Fig. 1 is the structural representation of heat management system of the present invention, in figure 1 is cylindrical battery, and 2 is positive six sides
Shape cellular Heat Conduction Material hollow structure, 3 is thermocouple, and 4 is controller, and 5 is micropump, and 6 is heating-cooling device.
In the heat management system of the application, it is directed to cylindrical battery, single cylindrical battery inscribe is embedded in positive six
In side shape cellular Heat Conduction Material hollow structure, constitute a monomer module, but in practical application, according to the appearance of electric motor car
Amount demand, is not only a cylindrical battery but several, therefore some same monomer modules is seamlessly connected composition battery
Array, that is, the battery of varying number can form different modules, the hollow structure of these modules can be whole connection,
Connection can be divided with branch, this application is had no particular limits；For above two connected mode, according to actual need
Selected, the pressure of micropump for example: branch divides connection, can be mitigated, meanwhile, reduce power consumption, be also beneficial to flexibly adjust
Save each array part；And all connect, can preferably ensure battery operated concordance, improve stability.This
Apply for that the material of described regular hexagon cellular Heat Conduction Material hollow structure is preferably aluminum.The regular hexagon of the application is cellular
Heat Conduction Material hollow structure also has the effect of fixing protection battery, because the battery in electric motor car will bear during running car
Jolt vibrations, even have an accident collision when extruding, therefore orthohexagonal structure has for the mechanical protection of battery very much
Necessity, orthohexagonal construction featuress determine it and have stronger structural stability, in addition the hardness of aluminium, all to battery
Safety serves effect, and relatively light aluminium also will not too increase complete vehicle weight in addition.
As shown in Fig. 2 Fig. 2 is the single orthohexagonal structure letter of regular hexagon cellular Heat Conduction Material hollow structure
Figure, the wherein thickness of passage are 2a, and the thickness of herein described passage is preferably the 8%～12% of cell diameter, more preferably
10%, but the thickest less than 4mm；The too little then heat transferring medium of the thickness of described passage is few, and liquor stream heat transfer effect is not good；Thickness is too
Greatly, then cause entire area excessive, space availability ratio reduces.
It is provided with passage, institute between the adjacent hexagons of the cellular Heat Conduction Material hollow structure of herein described regular hexagon
State passage for liquor stream heat exchanger channels, described each passage forms path, area battery array center region can be avoided to radiate not
Lead to the phenomenon that heat is concentrated in time.Heat transferring medium, preferably water glycol is filled in, described heat transferring medium has in described passage
Good mobility and stability, exceed the boiling point of water but are difficult to evaporate, the larger heat exchange of regular hexagon alveolate texture in addition
Area and the stronger heat conductivility of aluminium, this heat management system is by the same stepping of the modes such as conduction of heat, heat radiation and convection current
The heat exchange property of row is greatly enhanced.
Preferably, the inner surface setting of the cellular Heat Conduction Material hollow structure of described regular hexagon has pottery painting
Layer, preferably al2o3Ceramic coating, described ceramic coating has isolation while strengthening resistance to elevated temperatures concurrently prevents battery from contacting
The effect of short circuit, it will be integrated to liquor stream heat exchanger channels and safeguard protection effect, and as far as possible by heat management system lightweight, function is integrated
Change, while strengthening heat exchange property, improve the safety that space availability ratio and battery use.
It is provided with thermocouple on herein described path, by the temperature of heat transferring medium in thermocouple monitoring battery module,
Accurately to control heating-cooling device to regulate and control the temperature of battery module by controller, battery is made to adapt to the environment of high/low temperature.Make
For preferred version, the entrance point of described path is provided with the first thermocouple, and the port of export is provided with the second thermocouple, in order to examine respectively
Survey the temperature at lane entrance end and the port of export；The other end of described first thermocouple and described second thermocouple all with controller
One end connects, in order to monitor the temperature of heat transferring medium, the temperature difference in passage.When discharge-end temperature is detected and being higher, thermocouple will
To controller, controller just controls the cooling heat pipe in heating-cooling device to start refrigerating function to signal transmission, to battery radiating；
In the same manner, when discharge-end temperature is detected and being relatively low, the heating coil in heating-cooling device will start heating function, is battery
Insulation.Further, since the cycle performance of battery and stability are more sensitive to temperature, the thermocouple installed by entrance end,
The temperature difference of entrance point and the port of export can be detected, may determine that according to the situation of change of the temperature difference whether the temperature of battery is stable, and
Accordingly adjusted by the feedback regulation effect of thermocouple.The feedback regulation effect of thermocouple is also embodied in when heating cooling dress
When putting work, once the optimum working temperature that entrance end temperature meets battery is detected, and tend towards stability, will be by this message
Feed back to controller, thus the switch of Based Intelligent Control heating-cooling device and micropump, be prevented effectively from power wastage.Therefore, heat
The design of galvanic couple feedback regulation, is easy to the reasonable controlling switch of controller, saves electric power, this is to battery electric power as power source
Very necessary for electric motor car.
Herein described heating-cooling device is heating-cooling device well known to those skilled in the art, example, described
It is provided with cooling heat pipe and heating coil in heating-cooling device.Path in described heating-cooling device and described battery module
It is connection, so that the heat transferring medium in passage is heated or cooled by heating-cooling device, heat transferring medium is in hollow structure passage
During interior flowing, heat is conducted to by battery by conduction of heat so as to heat up when using in cold environment；Or absorb heat from battery
Amount is so as to lower the temperature when using in hot environment.The application heating-cooling device has refrigeration and heating function concurrently so that battery can
To adapt to the working environment of high temperature, low temperature respectively, and safely and steadily run, improve weatherability.
Preferably, the application is additionally provided with micropump, and described micropump is arranged on described path, and described control
Device processed, described heating-cooling device are connected with micropump respectively；The setting of described micropump makes battery thermal management system be changed into
Active system, performance is enhanced.
During actual use, electric automobile can experience the temperature contrast caused by different geographical, season, and installs
There are certain requirements to using temperature in battery therein, the optimal use temperature of general electrokinetic cell is room temperature (25 ± 5 DEG C), when
Battery is in relatively low or higher environment, such as in the winter time in cold environment, some regional outdoor temperatures can as little as -20 DEG C or
Lower, at this moment the discharge performance of battery is substantially decayed, and appearance cannot be charged, the low phenomenon of discharge capacity, causes vehicle cannot open
Move；And during the broiling summer, the ambient temperature that the battery of the dense arrangement temperature in car body can be very higher than originally is higher, long
The battery that time is under high temperature easily occurs tympanites on fire, there is great potential safety hazard.Thus, the application is provided with heating
Chiller, it has refrigeration and heating function concurrently.When battery is in winter cold environment, the temperature of thermocouple monitoring to battery
Degree is in reduced levels, will start heating coil by controller, by heating the heat transferring medium conduction heat in hollow structure
Measure to battery so as to temperature is maintained at normal level；In the same manner, when battery is in summer hot environment, by cooling down heat pipe
Exchange thermal medium is lowered the temperature to radiate to battery.
The battery heat-exchange system that the application provides is provided with the excellent regular hexagon of heat transfer effect cellular aluminum hollow knot
Structure inscribe fastens cylindrical battery, constitutes a monomer module, and modular design enhances motility and the practicality of system, that is,
If be damaged, also will not be one bad entirely bad, install replace also convenient；Heat exchanger channels and secure component are integrated in one simultaneously
Rise, one-object-many-purposes, this kind of design substantially increases space availability ratio and heat exchange efficiency.Additionally, regular hexagon structure and cylinder electricity
The space reserving after the inscribe nesting of pond buffers but also as the cushion space of battery, the excellent mechanical stability of regular hexagon in addition
The double shield in space, improves the safety in utilization of battery, and structure function enhances this electricity with the ingenious combination of efficiency effect
The overall performance of pond heat management system.In addition, the ceramic coating of the application regular hexagon hollow structure inner surface setting is strengthening
While resistance to elevated temperatures, having isolation concurrently prevents the effect of battery contact short circuit；Thermocouple feedback regulation, auxiliary Intelligent adjustment adds
The hot and cold but open and close of function and flexible switching.
For a further understanding of the present invention, with reference to embodiment, the battery thermal management system that the present invention provides is carried out in detail
Describe in detail bright, protection scope of the present invention is not limited by the following examples.
Embodiment 1
A kind of battery thermal management system, comprising: battery module, heating-cooling device, thermocouple, controller and micropump；
Battery module includes regular hexagon cellular aluminum hollow structure and inscribe set is embedded in the battery of hollow structure；Regular hexagon honeycomb
It is provided with passage between the adjacent regular hexagon of shape aluminum hollow structure, each passage is interconnected, constitute path, fill in path
There is water glycol；Described path is connected with described heating-cooling device；
The entrance point of described path is provided with the first thermocouple, and the port of export is provided with the second thermocouple；Described first thermoelectricity
Even, described second thermocouple is connected with controller respectively with described heating-cooling device；According to described first thermocouple and second
The temperature of thermocouple feedback, described controller controls described heating-cooling device battery module to be heated or cools down；Institute
State micropump to be arranged on described path, and be all connected with heating-cooling device, controller；It is provided with cold in heating-cooling device
But heat pipe and heating coil.The structural representation of above-mentioned battery thermal management system is as shown in Figure 1.
Embodiment 2
A kind of electric motor car capacity using 18650 type cylindrical batteries of example is 60kwh, and peak power is 210kw, thus sets
The quantity about 5000 of the cylindrical battery of needs of meter, is formed by 12 Battery pack block coupled in series；Battery is assemblied in battery thermal
In the hexagonal honeycomb shape aluminum hollow structure of reason system, the annexation of other parts is as shown in Figure 1；In cold winter,
The temperature that thermocouple detects battery is less than -20 DEG C, and now controller starts the heating coil of heating-cooling device, opens miniature
Pump, conducts heat to battery by heating the heat transferring medium in aluminum hollow structure, makes the temperature of battery be held in 25 DEG C about；
When battery is in summer hot environment, the temperature that thermocouple detects battery is higher than 55 DEG C, and now controller startup heating is cold
But the cooling heat pipe of device, reduces the temperature of heat transferring medium, battery is radiated, so that the temperature of battery is protected by cooling down heat pipe
It is held in 25 DEG C about.The battery thermal management system of the application can make heat exchange efficiency improve about 10.3%.
The explanation of above example is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that it is right
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these improve and modify and also fall in the protection domain of the claims in the present invention.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (8)
1. a kind of battery thermal management system, comprising: battery module, heating-cooling device, thermocouple and controller；
If described battery module is made up of aneroid battery and regular hexagon cellular Heat Conduction Material hollow structure；Described battery inscribe set
It is embedded in described regular hexagon cellular Heat Conduction Material hollow structure, the cellular Heat Conduction Material hollow structure of described regular hexagon
It is provided with passage, each passage forms path, is filled with heat transferring medium in path between adjacent hexagons；Described path is cold with heating
But device is connected；
It is provided with thermocouple on described path；Described heating-cooling device, described thermocouple are connected with described controller respectively；
According to the temperature of described thermocouple feedback, described controller controls described heating-cooling device that battery module is heated
Or cooling.
2. battery thermal management system according to claim 1 is it is characterised in that be provided with micropump on described path, institute
State controller to be connected with described micropump respectively with described heating-cooling device.
3. battery thermal management system according to claim 2 is it is characterised in that described heat transferring medium is water glycol.
4. battery thermal management system according to claim 1 is it is characterised in that the cellular Heat Conduction Material of described regular hexagon
The inner surface setting of hollow structure has ceramic coating.
5. battery thermal management system according to claim 1 is it is characterised in that be provided with cold in described heating and cooling system
But heat pipe and heating coil.
6. battery thermal management system according to claim 1 is it is characterised in that the width of described passage is cell diameter
8%～12%, and maximum is less than 4mm.
7. battery thermal management system according to claim 1 is it is characterised in that described battery module is part connection or complete
Portion connects.
8. battery thermal management system according to claim 1 is it is characterised in that the cellular Heat Conduction Material of described regular hexagon
The material of hollow structure is aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977399.8A CN106374163A (en) | 2016-11-07 | 2016-11-07 | Thermal management system for batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977399.8A CN106374163A (en) | 2016-11-07 | 2016-11-07 | Thermal management system for batteries |
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| CN106374163A true CN106374163A (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610977399.8A Pending CN106374163A (en) | 2016-11-07 | 2016-11-07 | Thermal management system for batteries |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921006A (en) * | 2017-04-24 | 2017-07-04 | 西安科技大学 | A kind of battery thermostat and system |
| CN107275715A (en) * | 2017-07-03 | 2017-10-20 | 北京工业大学 | A kind of air-cooled type Li-ion batteries piles flame retarding construction |
| CN108091801A (en) * | 2017-12-21 | 2018-05-29 | 广东技术师范学院 | A kind of single battery of hexagonal honeycomb structure |
| CN109148781A (en) * | 2018-09-20 | 2019-01-04 | 华侨大学 | A kind of battery case of high efficient protected |
| CN111224028A (en) * | 2018-11-27 | 2020-06-02 | 郑州深澜动力科技有限公司 | Electricity core module and electricity core mount pad |
| CN115241575A (en) * | 2022-09-23 | 2022-10-25 | 中国第一汽车股份有限公司 | Battery cell assembly and vehicle with same |
| DE102021119070A1 (en) | 2021-07-22 | 2023-01-26 | Bayerische Motoren Werke Aktiengesellschaft | Means of transportation, method and arrangement for an electrochemical energy store |
| CN116505137A (en) * | 2023-06-28 | 2023-07-28 | 吉林大学 | Bionic impact-resistant light-weight new energy automobile battery pack |
| CN108091801B (en) * | 2017-12-21 | 2024-04-19 | 广东技术师范学院 | Monomer battery with hexagonal honeycomb structure |
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Application publication date: 20170201 |