CN109638382A - A kind of micro-channel flat and the compound rectangular/soft-package battery grouping method of phase-change material - Google Patents
A kind of micro-channel flat and the compound rectangular/soft-package battery grouping method of phase-change material Download PDFInfo
- Publication number
- CN109638382A CN109638382A CN201811538267.0A CN201811538267A CN109638382A CN 109638382 A CN109638382 A CN 109638382A CN 201811538267 A CN201811538267 A CN 201811538267A CN 109638382 A CN109638382 A CN 109638382A
- Authority
- CN
- China
- Prior art keywords
- battery
- phase
- change material
- temperature
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/63—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
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
-
- 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
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of Compound cooling/heating means of rectangular/soft-package battery are related to the field of heat management of battery.The heat management grouping method that one kind meets domestic electric car (pure electric automobile, hybrid vehicle) is devised for rectangular/soft-package battery.The compound microchannel liquid cooling of this method and two kinds of types of cooling of phase-change material, microchannel and phase-change material distribute alternately in Compound cooling cold plate, and the cooling/heating to battery is realized by the compound action of heat transfer medium and phase-change material in microchannel.This method, which is easy to adjust the type of cooling according to heat management design requirement, extends the service life of battery system, and can improve the safety of battery system to enhance the heat transfer effect of heat transfer medium and battery.
Description
Technical field
The present invention relates to electric car (pure electric automobile, hybrid vehicle) it is rectangular/soft-package battery field of heat management.
Background technique
In the increasing situation of the environmental problems such as energy crisis, global warming, environmental pollution, electric car is increasingly
Developing direction as future automobile.With going deep into for electric car research, a critical component of the battery as electric car
It is increasingly becoming the hot spot of research, and the quality of battery performance is then a key factor of Development of Electric Vehicles.
The principal element for influencing battery has charge-discharge magnification, charge and discharge blanking voltage, shelves condition, using temperature etc., this
Several factors mutually restrict, and influence each other.But with regard to using for temperature, current battery cell in low temperature (being lower than -30 DEG C) and
High temperature all can not work normally in the environment of (being higher than 50 DEG C), and causing at this time also can not be normal by the vehicle in energy source of battery
Work, makes that vehicle is unable to reach the requirement of round-the-clock running and orthodox car compares its use and has biggish limitation.
In addition, electric car, in starting climbing or acceleration suddenly, the battery in middle position accumulates heat, battery temperature
It steeply rises, battery electrode material, diaphragm and electrolyte etc. will decompose, and generate gas and increase inside battery air pressure, produce
Heat out-of-control phenomenon.When situation is serious, or even liquid leakage can be caused, the major accidents such as explosion occur, are made to the operation of vehicle
At security risk.
The development and popularization of electric car are seriously constrained using the presence of temperature problem, therefore, battery temperature controls mesh
Before have become new-energy automobile development bottleneck.How by battery temperature control be still in a certain range one in a short time
Insoluble problem.
Summary of the invention
The present invention is directed to rectangular/soft-package battery, devises a kind of Compound cooling/heating means.This method is easy to according to heat
Management design demand adjusts the type of cooling of rectangular/soft-package battery, to enhance the heat transfer effect of heat transfer medium and battery, extends
The service life of battery system, and the safety of battery system can be improved.
A kind of method for composite cooling of rectangular/soft-package battery, it is characterised in that: rectangular/Soft Roll electricity of the Compound cooling
Pond modular array includes the battery mould of water inlet pipe, water inlet end, return pipe, Setting MARC, Compound cooling cold plate and several arrays
Group, if battery modules block cooperation is equipped with dry temperature sensor, if the dry temperature sensor is respectively connected to external temperature control
The both ends of mechanism, the external temperature control mechanism pass through piping connection to water inlet pipe and return pipe.Microchannel and phase-change material are multiple
It closes and distributes alternately in cooled cold plate, realized by the compound action of heat transfer medium and phase-change material in microchannel to the cold of battery
But/heating.
Distributing alternately is exactly to be separated by distribution, i.e., microchannel, phase-change material, microchannel, phase-change material ... .. are spaced such that
Distribution.
Further, it is equipped between rectangular/packaging of soft packaged monomer in battery modules, between battery modules and Compound cooling cold plate
Several heat conductive pads.
Further, the quantity of water inlet pipe and return pipe, position can be determined according to thermal management requirements.
Further, which is characterized in that the structure of water inlet end and water outlet end can be integral feed-through type, also can be separate chamber
Body formula, individual cavity formula structure is corresponding with more water inlet pipes/outlet pipe scheme, can be according to the fever feelings of battery modules different location
Condition reasonable distribution flow, guarantees the temperature consistency of battery modules.
Further, phase-change material distributes alternately with microchannel in Compound cooling cold plate, and phase-change material is multilayer sandwiched knot
Structure, arrangement high thermal conductivity substrate is to increase the thermal coefficient of phase-change material between volume of phase-change material, so as to faster by the heat of absorption
Amount is shed by the coolant liquid in microchannel, guarantees the lasting decalescence process of phase-change material.
Further, the method for composite cooling the following steps are included:
Step 1: control mechanism is instructed, and controller is opened；
Step 2: controller issues instruction, and battery system is started to work, while controller control temperature sensor acquisition electricity
Pond temperature data；
Step 3: current temperature data is judged, if battery module maximum temperature is less than phase-change material transition temperature range T1~
T2In T2, then follow the steps 4；If temperature is more than or equal to T2And it is less than T3, then follow the steps 5；If temperature is greater than T3And it is less than
Tmax, then follow the steps 6；If temperature is greater than Tmax, then follow the steps 7；
Step 4: controller closes inlet tube and outlet tube, cools down battery, while mistake merely with the latent heat of phase change of phase-change material at this time
The temperature of battery modules block is detected in journey, if temperature is greater than T2, return step 3；
Step 5: controller controls temperature control mechanism, opens inlet tube and outlet tube and realizes microchannel and phase-change material Compound cooling, but
Only realize that the circulation of coolant liquid, coolant liquid are not connected to external forced heat-exchanger rig by water circulating pump at this time；
Step 6: coolant liquid is connect with external forced heat-exchanger rig, and the heat of coolant liquid is exchanged by forced heat-exchanging device
To the external world；
Step 7: controller issues excess temperature early warning, and the connection of cutoff high system is communicated with entire car controller.Wherein: T1
~T2: 40~45 DEG C；Wherein T3The value in 45~50 DEG C；TmaxThe value in 50~60 DEG C, and T3Less than Tmax.This field skill
Art personnel are specifically adjusted according to thermal management requirements, to temperature.Such as T3It is 50 DEG C, TmaxIt is 60 DEG C.
Further, under low temperature environment, when carrying out hydronic to battery, phase-change material can absorb partial heat, and
The heat that battery generates when driving can also be absorbed by phase-change material, play insulation effect, guarantee battery in worst cold case
Under normal operation.
Microchannel designed by this paper is arranged in battery module structure several with phase-change material Compound cooling/heating means
Battery modules block, the quantity of single battery can be determined according to series-parallel and cooling requirement in battery modules block.This method is easy to root
The type of cooling of battery is determined according to heat management design requirement: when rectangular/soft-package battery calorific value is smaller, battery temperature is lower than phase transformation
When the transition temperature range of material, only with the cooling battery of latent heat of phase change of phase-change material；When rectangular/soft-package battery calorific value compared with
Greatly, when temperature is higher than the phase transition temperature of phase-change material, using the cooling electricity of the compound type of cooling of micro-channel flat and phase-change material
Pond makes battery work in the normal temperature range.
Detailed description of the invention
Fig. 1 battery modules explosive view
Fig. 2 Compound cooling cold plate front view
Fig. 3 Compound cooling cold plate A-A diagrammatic cross-section
Fig. 4 phase-change material seal configuration schematic diagram
Fig. 5 composite phase-change material explosive view
Fig. 6 water-in and water-out end structure schematic diagram
Wherein:
1. 2. Setting MARC of end, 3. Compound cooling cold plate of intaking
4. 5. water inlet pipe of battery modules block, 6. return pipe
7. 8. microchannel of phase-change material sealing element, 9. phase-change material, 10. high thermal conductivity substrate
Specific embodiment
The embodiment of the present invention is as shown in Fig. 1.
Herein for rectangular/soft-package battery, a kind of Compound cooling/heating means are devised.This method is easy to according to heat pipe
Reason design requirement adjusts the type of cooling of rectangular/soft-package battery, to enhance the heat transfer effect of heat transfer medium and battery, extends electricity
The service life of cell system, and the safety of battery system can be improved.
A kind of method for composite cooling of rectangular/soft-package battery, it is characterised in that: rectangular/Soft Roll electricity of the Compound cooling
Pond modular array includes the battery mould of water inlet pipe, water inlet end, return pipe, Setting MARC, Compound cooling cold plate and several arrays
Group, if battery modules block cooperation is equipped with dry temperature sensor, if the dry temperature sensor is respectively connected to external temperature control
The both ends of mechanism, the external temperature control mechanism pass through piping connection to water inlet pipe and return pipe.Microchannel and phase-change material are multiple
It closes and distributes alternately in cooled cold plate, realized by the compound action of heat transfer medium and phase-change material in microchannel to the cold of battery
But/heating.
Further, it is equipped between rectangular/packaging of soft packaged monomer in battery modules, between battery modules and Compound cooling cold plate
Several heat conductive pads.
Further, the quantity of water inlet pipe and return pipe, position can be determined according to thermal management requirements.
Further, which is characterized in that the structure of water inlet end and water outlet end can be integral feed-through type, also can be separate chamber
Body formula, individual cavity formula structure is corresponding with more water inlet pipes/outlet pipe scheme, can be according to the fever feelings of battery modules different location
Condition reasonable distribution flow, guarantees the temperature consistency of battery modules.
Further, phase-change material distributes alternately with microchannel in Compound cooling cold plate, and phase-change material is multilayer sandwiched knot
Structure, arrangement high thermal conductivity substrate is to increase the thermal coefficient of phase-change material between volume of phase-change material, so as to faster by the heat of absorption
Amount is shed by the coolant liquid in microchannel, guarantees the lasting decalescence process of phase-change material.
Further, the method for composite cooling the following steps are included:
Step 1: control mechanism is instructed, and controller is opened；
Step 2: controller issues instruction, and battery system is started to work, while controller control temperature sensor acquisition electricity
Pond temperature data；
Step 3: current temperature data is judged, if battery module maximum temperature is less than phase-change material transition temperature range T1~
T2, then follow the steps 4；If temperature is more than or equal to T2And it is less than T3, then follow the steps 5；If temperature is greater than T3And it is less than Tmax, then hold
Row step 6；If temperature is greater than Tmax, then follow the steps 7；
Step 4: controller closes inlet tube and outlet tube, cools down battery, while mistake merely with the latent heat of phase change of phase-change material at this time
The temperature of battery modules block is detected in journey, if temperature is greater than T2, return step 3；
Step 5: controller controls temperature control mechanism, opens inlet tube and outlet tube and realizes microchannel and phase-change material Compound cooling, but
Only realize that the circulation of coolant liquid, coolant liquid are not connected to external forced heat-exchanger rig by water circulating pump at this time；
Step 6: coolant liquid is connect with external forced heat-exchanger rig, and the heat of coolant liquid is exchanged by forced heat-exchanging device
To the external world；
Step 7: controller issues excess temperature early warning, and the connection of cutoff high system is communicated with entire car controller.
Further, under low temperature environment, when carrying out hydronic to battery, phase-change material can absorb partial heat, and
The heat that battery generates when driving can also be absorbed by phase-change material, play insulation effect, guarantee battery in worst cold case
Under normal operation.
Microchannel designed by this paper is arranged in battery module structure several with phase-change material Compound cooling/heating means
Battery modules block, the quantity of single battery can be determined according to series-parallel and cooling requirement in battery modules block.This method is easy to root
The type of cooling of battery is determined according to heat management design requirement: when rectangular/soft-package battery calorific value is smaller, battery temperature is lower than phase transformation
When the transition temperature range of material, only with the cooling battery of latent heat of phase change of phase-change material；When rectangular/soft-package battery calorific value compared with
Greatly, when temperature is higher than the phase transition temperature of phase-change material, using the cooling electricity of the compound type of cooling of micro-channel flat and phase-change material
Pond makes battery work in the normal temperature range.
Claims (6)
1. a kind of method for composite cooling of rectangular/soft-package battery, it is characterised in that: rectangular/soft-package battery includes water inlet pipe, water inlet
End, return pipe, Setting MARC, Compound cooling cold plate and several arrays battery modules, the battery modules block cooperation sets
If there is dry temperature sensor, if the dry temperature sensor is respectively connected to external temperature control mechanism, the external temperature control mechanism
Both ends pass through piping connection to water inlet pipe and return pipe；Microchannel and phase-change material are distributed in Compound cooling cold plate, by micro-
The compound action of heat transfer medium and phase-change material in channel realizes the cooling/heating to battery.
2. method according to claim 1, between rectangular/packaging of soft packaged monomer in battery modules, battery modules and composite cold
But several heat conductive pads are equipped between cold plate.
3. method according to claim 1, which is characterized in that the structure of water inlet end and water outlet end is integral feed-through type,
Or be individual cavity formula, individual cavity formula structure is corresponding with more water inlet pipes/outlet pipe scheme.
4. method according to claim 1, which is characterized in that phase-change material is multilayer sandwiched structure, between volume of phase-change material
Heat conducting base material is arranged to increase the thermal coefficient of phase-change material.
5. method described in any one according to claim 1~4, it is characterised in that: the method for composite cooling includes following
Step:
Step 1: control mechanism is instructed, and controller is opened；
Step 2: controller issues instruction, and battery system is started to work, while controller control temperature sensor acquires battery temperature
Degree evidence；
Step 3: current temperature data is judged, if battery module maximum temperature is less than phase-change material transition temperature range T1~T2In
T2, then follow the steps 4；If temperature is more than or equal to T2And it is less than T3, then follow the steps 5；If temperature is greater than T3And it is less than Tmax, then
Execute step 6；If temperature is greater than Tmax, then follow the steps 7；
Step 4: controller closes inlet tube and outlet tube, at this time merely with the cooling battery of the latent heat of phase change of phase-change material, while in the process
The temperature of battery modules block is detected, if temperature is greater than T2, return step 3；
Step 5: controller controls temperature control mechanism, opens inlet tube and outlet tube and realizes microchannel and phase-change material Compound cooling, but at this time
Only realize that the circulation of coolant liquid, coolant liquid are not connected to external forced heat-exchanger rig by water circulating pump；
Step 6: coolant liquid is connect with external forced heat-exchanger rig, and the heat of coolant liquid is exchanged by forced heat-exchanging device to outer
Boundary；
Step 7: controller issues excess temperature early warning, and the connection of cutoff high system is communicated with entire car controller；
Wherein T3The value in 45~50 DEG C；TmaxThe value in 50~60 DEG C, and T3Less than Tmax。
6. method according to claim 1, which is characterized in that under low temperature environment, when carrying out hydronic to battery, phase
Partial heat can be absorbed by becoming material, and the heat that battery generates when driving can also be absorbed by phase-change material, play heat preservation
Effect guarantees normal operation of the battery under worst cold case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538267.0A CN109638382A (en) | 2018-12-16 | 2018-12-16 | A kind of micro-channel flat and the compound rectangular/soft-package battery grouping method of phase-change material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538267.0A CN109638382A (en) | 2018-12-16 | 2018-12-16 | A kind of micro-channel flat and the compound rectangular/soft-package battery grouping method of phase-change material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109638382A true CN109638382A (en) | 2019-04-16 |
Family
ID=66074471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811538267.0A Pending CN109638382A (en) | 2018-12-16 | 2018-12-16 | A kind of micro-channel flat and the compound rectangular/soft-package battery grouping method of phase-change material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109638382A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247001A (en) * | 2019-04-23 | 2019-09-17 | 广东工业大学 | A kind of heat management battery combination device |
| CN110676411A (en) * | 2019-10-25 | 2020-01-10 | 广东汽车检测中心有限公司 | Battery heat abstractor |
| CN110994070A (en) * | 2019-12-06 | 2020-04-10 | 上海理工大学 | Thermal management and thermal runaway prevention device for soft package battery |
| CN111081937A (en) * | 2019-12-30 | 2020-04-28 | 中国矿业大学 | Battery system with emergency treatment and post-treatment device |
| CN112366388A (en) * | 2020-11-09 | 2021-02-12 | 上海电力大学 | Combined type battery cooling device based on phase change material and microchannel |
| CN113306176A (en) * | 2021-05-19 | 2021-08-27 | 重庆理工大学 | Microchannel thermoplastic composite material and preparation method thereof |
| CN113415125A (en) * | 2021-07-27 | 2021-09-21 | 广州小鹏汽车科技有限公司 | Battery thermal management method and device, vehicle and storage medium |
| CN116722273A (en) * | 2023-08-01 | 2023-09-08 | 西安奇点能源股份有限公司 | Phase-change direct-cooling battery pack |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832425A (en) * | 2012-05-04 | 2012-12-19 | 奇瑞汽车股份有限公司 | Thermal management system and thermal management method of battery pack of electric automobile |
| CN107579306A (en) * | 2017-08-22 | 2018-01-12 | 合肥国轩高科动力能源有限公司 | A kind of battery module cooled down based on air and phase-change material |
| CN108736092A (en) * | 2018-03-21 | 2018-11-02 | 北京工业大学 | A kind of micro-channel flat and the compound rectangular/soft-package battery grouping method of phase-change material |
-
2018
- 2018-12-16 CN CN201811538267.0A patent/CN109638382A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832425A (en) * | 2012-05-04 | 2012-12-19 | 奇瑞汽车股份有限公司 | Thermal management system and thermal management method of battery pack of electric automobile |
| CN107579306A (en) * | 2017-08-22 | 2018-01-12 | 合肥国轩高科动力能源有限公司 | A kind of battery module cooled down based on air and phase-change material |
| CN108736092A (en) * | 2018-03-21 | 2018-11-02 | 北京工业大学 | A kind of micro-channel flat and the compound rectangular/soft-package battery grouping method of phase-change material |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247001A (en) * | 2019-04-23 | 2019-09-17 | 广东工业大学 | A kind of heat management battery combination device |
| CN110676411A (en) * | 2019-10-25 | 2020-01-10 | 广东汽车检测中心有限公司 | Battery heat abstractor |
| CN110994070A (en) * | 2019-12-06 | 2020-04-10 | 上海理工大学 | Thermal management and thermal runaway prevention device for soft package battery |
| CN111081937A (en) * | 2019-12-30 | 2020-04-28 | 中国矿业大学 | Battery system with emergency treatment and post-treatment device |
| CN112366388A (en) * | 2020-11-09 | 2021-02-12 | 上海电力大学 | Combined type battery cooling device based on phase change material and microchannel |
| CN113306176A (en) * | 2021-05-19 | 2021-08-27 | 重庆理工大学 | Microchannel thermoplastic composite material and preparation method thereof |
| CN113415125A (en) * | 2021-07-27 | 2021-09-21 | 广州小鹏汽车科技有限公司 | Battery thermal management method and device, vehicle and storage medium |
| CN113415125B (en) * | 2021-07-27 | 2023-09-12 | 广州小鹏汽车科技有限公司 | Battery thermal management method, device, vehicle and storage medium |
| CN116722273A (en) * | 2023-08-01 | 2023-09-08 | 西安奇点能源股份有限公司 | Phase-change direct-cooling battery pack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109638382A (en) | A kind of micro-channel flat and the compound rectangular/soft-package battery grouping method of phase-change material | |
| CN107768773B (en) | Efficient thermal management system and control method for large power battery | |
| CN101000972B (en) | Thermal control device for battery of mixed power vehicle | |
| CN106972220B (en) | A kind of power battery heat management unit | |
| CN202839901U (en) | Thermal management system of power battery | |
| CN106299543B (en) | A kind of graphene battery group heat management system | |
| CN109244594A (en) | A kind of power battery thermal management system and power battery thermal management method | |
| CN109686887A (en) | A kind of cylinder power battery liquid cooling heat management structure for preventing thermal runaway from extending | |
| CN205141099U (en) | Group battery and batteries of electric vehicle thermal management system | |
| CN205752445U (en) | Electric automobile lithium electricity bag is with multimodal heat of transformation balance system | |
| CN105742754A (en) | Test device for liquid cooling/heating system of battery pack | |
| CN108615957A (en) | The shape battery group method that liquid cooling/heating and fin conduct heat compound | |
| CN106960988B (en) | Power lithium battery thermal management system | |
| CN108682919A (en) | A kind of system and method for the Li-ion batteries piles heat management based on phase-change microcapsule suspension | |
| CN108520991A (en) | A kind of heat management system of novel on-vehicle lithium ion battery | |
| CN105633501A (en) | Liquid flow thermal management device and management system of electromobile power battery pack and control method of management system | |
| CN108232234A (en) | A kind of fuel cell system and fuel cell car | |
| CN108550948A (en) | A kind of cold heat binary cycle system for power battery pack heat management | |
| CN111403849A (en) | Series-parallel controllable power battery air-cooling heat management experimental system | |
| CN108232238A (en) | A kind of fuel cell system, control method and fuel cell car | |
| CN111403848B (en) | Power battery thermal management system based on tab liquid cooling mode | |
| CN205303622U (en) | Liquid heat transfer battery module structure | |
| CN206878137U (en) | A kind of automobile power cell bidirectional temp regulation and thermal runaway non-proliferation structure | |
| CN203103466U (en) | Thermal management system for lithium batteries of hybrid electric vehicle | |
| CN208078135U (en) | Formula battery modules are put in a kind of battery core side |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |
|
| RJ01 | Rejection of invention patent application after publication |