CN114188636A - Battery package water cooling system and battery package - Google Patents
Battery package water cooling system and battery package Download PDFInfo
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- CN114188636A CN114188636A CN202111605468.XA CN202111605468A CN114188636A CN 114188636 A CN114188636 A CN 114188636A CN 202111605468 A CN202111605468 A CN 202111605468A CN 114188636 A CN114188636 A CN 114188636A
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- Prior art keywords
- water
- lithium battery
- battery pack
- cooling
- outlet pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 238000001816 cooling Methods 0.000 title claims abstract description 58
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 129
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 129
- 239000000498 cooling water Substances 0.000 claims abstract description 32
- 238000010248 power generation Methods 0.000 claims abstract description 5
- 230000011218 segmentation Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/6567—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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/258—Modular batteries; Casings provided with means for assembling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a battery pack water cooling system which comprises a cooling water pipe arranged around a single lithium battery, and a water inlet pipe and a water outlet pipe which are connected with the cooling water pipe, wherein different single lithium batteries are cooled differently according to the arrangement mode of a lithium battery pack, and stepped water cooling is carried out from the outer layer to the inner layer of the lithium battery pack according to the characteristic that the temperature of the single lithium battery in the lithium battery pack is high when the lithium battery pack normally generates electricity. The invention aims to solve the contradiction between the integral heat dissipation mode and the difference of heating of the batteries in the battery pack during working, and step water cooling is carried out from the outer layer to the inner layer of the lithium battery pack according to the characteristic that the temperature rise of a single lithium battery in the lithium battery pack is high during normal power generation.
Description
Technical Field
The invention relates to a battery pack water cooling system and a battery pack.
Background
With the recent environmental crisis, new energy and low emission are the focus, and products using batteries as power sources are increasingly gaining attention; the battery pack management system is widely used in energy storage elements of various products including electric vehicles, and the battery pack requires compact structure, simple maintenance and high capacity density, so that the heat dissipation of the battery pack is also a main problem to be solved.
The heat dissipation of current battery package uses big multiplying power forced air cooling or wind-water cooling hybrid system more, and current water cooling system's battery package utilizes the water-cooling board top to set up the battery and carries out holistic heat dissipation to the battery more, and single battery is roughly the same when dispatching from the factory life-span, and the speed of the life-span consumption that causes because of the heat dissipation inequality is different in the use, has significantly reduced the life of current battery package because of the life-span difference between the single battery in the battery package.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a battery pack water cooling system and a battery pack, which perform stepwise water cooling from an outer layer to an inner layer of a lithium battery pack according to a characteristic that a temperature of a single lithium battery in the lithium battery pack increases when the lithium battery pack normally generates power.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a battery package water cooling system, it includes around the condenser tube that single lithium cell set up, connects condenser tube's inlet tube and outlet pipe, carries out the cooling setting of difference to the single lithium cell of difference according to the arrangement of lithium cell group, carries out the ladder nature water-cooling from the outer inlayer of lithium cell group to the characteristic that inside single lithium cell heaies up highly when normally generating electricity according to lithium cell group.
Furthermore, the inner diameter of the cooling water pipe is reduced in a stepped mode to realize stepped water cooling from the outer layer to the inner layer of the lithium battery pack.
And further, the lithium battery pack is processed in sections, and stepped water cooling from the outer layer to the inner layer of the lithium battery pack is realized in different sections according to different water cooling modes.
In particular, the lithium battery component segmentation treatment is to arrange N × N lithium batteries from N1Line start, n1*n1A lithium battery and n1Outer row layer N x N-N1*n1Each lithium battery is divided into two different sections, wherein
Then n1*n1Arranged lithium batteries n2Line start, n2*n2A lithium battery and n2Outer layer n of rows1*n1-n2*n2Each lithium battery is divided into two different sections, wherein
And sequentially carrying out multi-group lithium battery component sectional treatment.
Furthermore, the water cooling mode is that the inner layer subsection is more than the outer layer subsection by a group of water cooling treatment, and the water cooling treatment is increased by utilizing a mode of additionally installing cooling water pipes.
The invention also discloses a battery pack suitable for the battery pack water cooling system, which comprises a cooling system, a lithium battery fixing device and a battery pack shell; the battery pack shell is internally provided with a space for accommodating a lithium battery and a cooling system; the lithium batteries arranged in N x N mode are uniformly arranged on the lithium battery fixing device, and the lithium battery fixing device is fixed in the battery shell.
Furthermore, the cooling system comprises a cooling water pipe arranged around the lithium battery, the pipe orifice of the water outlet pipe is arranged at a position lower than the horizontal height of the lithium battery, the pipe orifice of the water inlet pipe is arranged at a position higher than the horizontal height of the lithium battery, and the water inlet pipe enters the battery pack and is additionally provided with a water distribution pipe; the lower parts of the water diversion pipe and the water outlet pipe are fixed on the battery pack shell through the relay station; the relay station comprises a water outlet pipe support and a water distribution pipe support, wherein the water outlet pipe support is arranged at the central position of the N x N arranged lithium batteries, and the lower part of the water outlet pipe support is fixed on the battery pack shell; the lower part of the water distribution pipe support is fixed on the water outlet pipe support; the shunt pipe support is used for fixing the shunt pipe, and the water outlet pipe support is used for fixing the water outlet pipe.
Particularly, one side of the cooling water pipe is connected with a water outlet pipe through a relay water outlet pipe, and the other side of the cooling water pipe is connected with a water distribution pipe through a relay water inlet pipe; the relay water outlet pipe is arranged between two adjacent groups of lithium batteries, the lower part of the relay water outlet pipe is fixed on the relay water outlet pipe support, and the lower part of the relay water outlet pipe support is fixed with the battery shell; the two groups of relay water inlet pipes are arranged between the two adjacent groups of lithium batteries in parallel, the lower parts of the relay water inlet pipes are fixed on the insulating plate, one side of the insulating plate is fixed on the water outlet pipe support, and the other side of the insulating plate is in lap joint with the battery can shell.
Still further, the lithium battery fixing device comprises a left support and a right support, and the left support and the right support can be used as fixing devices for accommodating a single lithium battery; the left side of the left support is movably connected with the right side of the right support through a card key which can be inserted up and down, and the right side of the left support is movably connected with the left side of the right support through a card key which can be inserted left and right; the left supports and the right supports are matched up and down and left and right to form the lithium battery fixing device for fixing the lithium batteries arranged in N x N mode.
Furthermore, the left support and the right support are internally provided with annular grooves matched with the cooling water pipes for fixing the cooling water pipes.
Compared with the prior art, the invention has the beneficial effects that:
the invention aims to solve the contradiction between the integral heat dissipation mode and the difference of heating of the batteries in the battery pack during working, and step water cooling is carried out from the outer layer to the inner layer of the lithium battery pack according to the characteristic that the temperature rise of a single lithium battery in the lithium battery pack is high during normal power generation.
Drawings
FIG. 1 is a schematic view of the interior of a battery pack according to the present invention;
FIG. 2 is a schematic view of the interior of a battery pack (without a lithium battery on one side) according to the present invention;
FIG. 3 is a schematic view of a water cooling system according to the present invention;
FIG. 4 is an isometric view of a water cooling system according to the present invention;
fig. 5 is a schematic structural view of a lithium battery fixing device according to the present invention.
Detailed Description
The invention will be further described in detail with reference to examples of embodiments shown in the drawings to which, however, the invention is not restricted.
The invention aims to solve the contradiction between the whole heat dissipation mode and the difference of heating of the batteries in the battery pack during working, and step water cooling is carried out from the outer layer to the inner layer of the lithium battery pack according to the characteristic that the temperature rise of a single lithium battery in the lithium battery pack is high during normal power generation, and the specific reasons are as follows:
when a single lithium battery exchanges heat with the cooling water pipe, the heat exchange rate of the single lithium battery is related to the temperature difference of two objects; the greater the temperature difference, the faster the rate of heat exchange; the smaller the temperature difference, the slower the rate of heat exchange.
Further, assume that the temperature of a group of lithium batteries, which are adjacent to the outside, of the N × N arranged lithium batteries is t1The temperature of a group of lithium batteries close to the inside is t2(obviously, t is known1＜t2) Since the temperature in the cooling water pipe is t, the temperature t after heat exchange is known under heat exchange conditions using q ═ Cm Δ t1’＝t1-k1(t1-t)；t2’＝t2-k2(t2-t); wherein k is1、k2The change rate of heat exchange is independent of temperature difference, is dependent on the water flow speed of the cooling water pipe and the cross-sectional area (i.e. heat exchange contact surface) of the water pipe, and when t1’＝t2When is at time t1-k1(t1-t)＝t2-k2(t2-t) available:
taking the outside temperature t1→ t, available
Therefore, when the internal temperature and the external temperature of the lithium battery form a quadratic polynomial function relationship, the temperature is taken
I.e. 8k1-2k2 ═ 3, at k1、k2Get integer time k2＝2.5，k11, namely the water flow speed of the cooling water pipe is 2.5 times of the inner part of the outer part or the cross section area of the water pipe is 2.5 times of the inner part of the outer part; the internal temperature of the N-by-N arranged lithium battery is normally distributed, and the water pipe heat exchange includes phase change so that the natural logarithm e is taken as the lithiumBounds of battery segment processing;
therefore, according to the characteristic that the temperature rise of a single lithium battery in the lithium battery pack is high during normal power generation, step water cooling is carried out from the outer layer to the inner layer of the lithium battery pack to ensure that t1’→t2The temperature after heat exchange is the same, and the inner part of the cross section area of the water pipe is 2.5 times of the outer part, namely the inner diameter of the cooling water pipe is reduced step by step to realize step water cooling from the outer layer to the inner layer of the lithium battery pack;
the inside of the water flow speed of the cooling water pipe is 2.5 times of that of the outside, the water cooling treatment is added in a mode of additionally installing the cooling water pipe inside, the lithium batteries arranged in N x N are divided according to e as a limit for processing the lithium battery groups in a segmentation way, and the lithium battery group in the segmentation way is to divide the lithium batteries arranged in N x N from N1Line start, n1*n1A lithium battery and n1Outer row layer N x N-N1*n1Each lithium battery is divided into two different sections, wherein
Then n1*n1Arranged lithium batteries n2Line start, n2*n2A lithium battery and n2Outer layer n of rows1*n1-n2*n2Each lithium battery is divided into two different sections, wherein
And sequentially carrying out multi-group lithium battery component sectional treatment.
Referring to fig. 1-5 (not shown in the battery pack case), step water cooling from the outer layer to the inner layer of the lithium battery pack (the inner diameters of the cooling water pipes are different) is achieved by reducing the inner diameter of the cooling water pipe step by step, or the lithium battery pack is treated by external water cooling step by step, the internal water cooling and the external water cooling are the same, and only one or more groups of cooling water pipes identical to the internal water cooling are added to cool the internal lithium battery up and down in parallel; a battery pack suitable for the battery pack water cooling system comprises a cooling system 200, a lithium battery fixing device 300 and a battery pack shell; a space inside the battery pack case that accommodates the lithium battery 100 and the cooling system; the N × N arranged lithium batteries 100 are uniformly placed on the lithium battery fixing device 300, and the lithium battery fixing device 300 is fixed in the battery housing.
In order to increase the exchange rate of the battery pack and the cooling water pipe, the cooling water pipe is arranged around the lithium battery, the cooling system 200 comprises a cooling water pipe 201 arranged around the lithium battery, the pipe orifice of a water outlet pipe 202 is arranged at a position lower than the horizontal height of the lithium battery, the pipe orifice of a water inlet pipe 203 is arranged at a position higher than the horizontal height of the lithium battery, and the water inlet pipe 203 enters the battery pack and is additionally provided with a water distribution pipe 204; the lower parts of the water distribution pipe 204 and the water outlet pipe 202 are fixed on the battery pack shell through a relay station; the relay station comprises an outlet pipe support 205 and a shunt pipe support 206, wherein the outlet pipe support 205 is arranged at the central position of the N × N arranged lithium batteries, and the lower part of the outlet pipe support is fixed on the battery pack shell; the lower part of the water diversion pipe support 206 is fixed on the water outlet pipe support 205; the manifold support 206 is used to secure the manifold 204 and the outlet support 205 is used to secure the outlet pipe 202.
In order to fully utilize the internal space of the battery pack and make insulation, one side of the cooling water pipe 201 is connected with the water outlet pipe 202 through the relay water outlet pipe 110, and the other side is connected with the water distribution pipe 204 through the relay water inlet pipe 111; the relay water outlet pipe 110 is arranged between two adjacent groups of lithium batteries, the lower part of the relay water outlet pipe is fixed on a relay water outlet pipe support 112, and the lower part of the relay water outlet pipe support 112 is fixed with a battery shell; the two groups of relay water inlet pipes 111 are arranged between the two adjacent groups of lithium batteries in parallel, the lower parts of the relay water inlet pipes are fixed on the insulating plate 113, one side of the insulating plate 113 is fixed on the water outlet pipe support 205, and the other side of the insulating plate is in lap joint with the battery can shell.
For the purpose of fixing the lithium battery, the lithium battery fixing device 300 includes a left support 301 and a right support 302, and the left support 301 and the right support 302 can be used as a fixing device for accommodating the single lithium battery 100; the left side of the left support 301 is movably connected with the right side of the right support 302 through a vertically-insertable card key 303, and the right side of the left support 301 is movably connected with the left side of the right support 302 through a horizontally-insertable card key 304; the left supports 301 and the right supports 302 are matched up and down and left and right to form the lithium battery fixing device 200 for fixing the N-N arranged lithium batteries 100; the left support 301 and the right support 302 are also internally provided with annular grooves 305 matched with the cooling water pipes 201 for fixing the cooling water pipes 201.
The above-mentioned embodiments are only for convenience of description, and are not intended to limit the present invention in any way, and those skilled in the art will understand that the technical features of the present invention can be modified or changed by other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a battery package water cooling system, it includes around the condenser tube that single lithium cell set up, connects condenser tube's inlet tube and outlet pipe, its characterized in that: the method comprises the steps of carrying out differential cooling setting on different single lithium batteries according to the arrangement mode of the lithium battery pack, and carrying out step water cooling from the outer layer to the inner layer of the lithium battery pack according to the characteristic that the temperature rise of the single lithium battery inside the lithium battery pack is high during normal power generation of the lithium battery pack.
2. The battery pack water cooling system of claim 1, wherein: and the inner diameter of the cooling water pipe is reduced in a stepped manner to realize the stepped water cooling from the outer layer to the inner layer of the lithium battery pack.
3. The battery pack water cooling system of claim 1, wherein: through handling lithium battery group segmentation, the different segmentation realizes the ladder water-cooling from the outer to the inlayer of lithium battery group according to different water-cooling modes.
4. The battery pack water cooling system of claim 3, wherein: the lithium battery component segmentation treatment is to arrange N × N lithium batteries from N1Line start, n1*n1A lithium battery and n1Outer row layer N x N-N1*n1Each lithium battery is divided into two different sections, wherein
Then n1*n1Arranged lithium batteries n2Line start, n2*n2A lithium battery and n2Outer layer n of rows1*n1-n2*n2Each lithium battery is divided into two different sections, wherein
And sequentially carrying out multi-group lithium battery component sectional treatment.
5. The battery pack water cooling system of claim 4, wherein: the water cooling mode is that the inner layer subsection is more than the outer layer subsection by one group of water cooling treatment, and the water cooling treatment is increased by utilizing the mode of additionally installing cooling water pipes.
6. A battery pack adapted for use in the battery pack water cooling system according to any one of claims 1 to 5, wherein: the lithium battery pack comprises a cooling system, a lithium battery fixing device and a battery pack shell; the battery pack shell is internally provided with a space for accommodating a lithium battery and a cooling system; the lithium batteries arranged in N x N mode are uniformly arranged on the lithium battery fixing device, and the lithium battery fixing device is fixed in the battery shell.
7. The battery pack according to claim 6, wherein: the cooling system comprises a cooling water pipe arranged around the lithium battery, the pipe orifice of the water outlet pipe is arranged lower than the horizontal height of the lithium battery, the pipe orifice of the water inlet pipe is arranged higher than the horizontal height of the lithium battery, and the water inlet pipe enters the battery pack and is additionally provided with a water distribution pipe; the lower parts of the water diversion pipe and the water outlet pipe are fixed on the battery pack shell through the relay station; the relay station comprises a water outlet pipe support and a water distribution pipe support, wherein the water outlet pipe support is arranged at the central position of the N x N arranged lithium batteries, and the lower part of the water outlet pipe support is fixed on the battery pack shell; the lower part of the water distribution pipe support is fixed on the water outlet pipe support; the shunt pipe support is used for fixing the shunt pipe, and the water outlet pipe support is used for fixing the water outlet pipe.
8. The battery pack according to claim 7, wherein: one side of the cooling water pipe is connected with a water outlet pipe through a relay water outlet pipe, and the other side of the cooling water pipe is connected with a water distribution pipe through a relay water inlet pipe; the relay water outlet pipe is arranged between two adjacent groups of lithium batteries, the lower part of the relay water outlet pipe is fixed on the relay water outlet pipe support, and the lower part of the relay water outlet pipe support is fixed with the battery shell; the two groups of relay water inlet pipes are arranged between the two adjacent groups of lithium batteries in parallel, the lower parts of the relay water inlet pipes are fixed on the insulating plate, one side of the insulating plate is fixed on the water outlet pipe support, and the other side of the insulating plate is in lap joint with the battery can shell.
9. The battery pack according to claim 6, wherein: the lithium battery fixing device comprises a left support and a right support, and the left support and the right support can be used as fixing devices for accommodating single lithium batteries; the left side of the left support is movably connected with the right side of the right support through a card key which can be inserted up and down, and the right side of the left support is movably connected with the left side of the right support through a card key which can be inserted left and right; the left supports and the right supports are matched up and down and left and right to form the lithium battery fixing device for fixing the lithium batteries arranged in N x N mode.
10. The battery pack according to claim 6, wherein: and annular grooves matched with the cooling water pipes are further formed in the left support and the right support and used for fixing the cooling water pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605468.XA CN114188636A (en) | 2021-12-25 | 2021-12-25 | Battery package water cooling system and battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605468.XA CN114188636A (en) | 2021-12-25 | 2021-12-25 | Battery package water cooling system and battery package |
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| Publication Number | Publication Date |
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| CN114188636A true CN114188636A (en) | 2022-03-15 |
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| CN202111605468.XA Pending CN114188636A (en) | 2021-12-25 | 2021-12-25 | Battery package water cooling system and battery package |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779018A (en) * | 2022-05-18 | 2022-07-22 | 安徽因赛特新能源科技有限公司 | Detection system and method based on circuit loss calculation |
| CN114877135A (en) * | 2022-05-10 | 2022-08-09 | 东软睿驰汽车技术（沈阳）有限公司 | Fixing method and device of battery pack water pipe, electronic equipment and readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609678A (en) * | 2016-01-26 | 2016-05-25 | 先进储能材料国家工程研究中心有限责任公司 | Power battery pack for vehicle |
| CN106058372A (en) * | 2016-08-04 | 2016-10-26 | 上海电机学院 | Heat management system and method for power battery |
| CN209183615U (en) * | 2019-01-14 | 2019-07-30 | 李波 | A kind of automobile-used liquid cooling lithium battery group |
| CN210052768U (en) * | 2019-04-28 | 2020-02-11 | 朱卫华 | Electric automobile battery safety device |
| CN113488720A (en) * | 2021-07-02 | 2021-10-08 | 江苏大学 | Lithium battery pack cooling device based on drainage distributed fluid |
| CN214957044U (en) * | 2020-11-03 | 2021-11-30 | 上海卡耐新能源有限公司 | Cooling device and battery pack |
-
2021
- 2021-12-25 CN CN202111605468.XA patent/CN114188636A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609678A (en) * | 2016-01-26 | 2016-05-25 | 先进储能材料国家工程研究中心有限责任公司 | Power battery pack for vehicle |
| CN106058372A (en) * | 2016-08-04 | 2016-10-26 | 上海电机学院 | Heat management system and method for power battery |
| CN209183615U (en) * | 2019-01-14 | 2019-07-30 | 李波 | A kind of automobile-used liquid cooling lithium battery group |
| CN210052768U (en) * | 2019-04-28 | 2020-02-11 | 朱卫华 | Electric automobile battery safety device |
| CN214957044U (en) * | 2020-11-03 | 2021-11-30 | 上海卡耐新能源有限公司 | Cooling device and battery pack |
| CN113488720A (en) * | 2021-07-02 | 2021-10-08 | 江苏大学 | Lithium battery pack cooling device based on drainage distributed fluid |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877135A (en) * | 2022-05-10 | 2022-08-09 | 东软睿驰汽车技术（沈阳）有限公司 | Fixing method and device of battery pack water pipe, electronic equipment and readable storage medium |
| CN114877135B (en) * | 2022-05-10 | 2024-04-05 | 东软睿驰汽车技术（沈阳）有限公司 | Method and device for fixing battery pack water pipe, electronic equipment and readable storage medium |
| CN114779018A (en) * | 2022-05-18 | 2022-07-22 | 安徽因赛特新能源科技有限公司 | Detection system and method based on circuit loss calculation |
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