CN111106286A - Novel battery water cooling structure - Google Patents
Novel battery water cooling structure Download PDFInfo
- Publication number
- CN111106286A CN111106286A CN201911357332.4A CN201911357332A CN111106286A CN 111106286 A CN111106286 A CN 111106286A CN 201911357332 A CN201911357332 A CN 201911357332A CN 111106286 A CN111106286 A CN 111106286A
- Authority
- CN
- China
- Prior art keywords
- heat
- conducting plate
- water
- battery
- liquid 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
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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
- 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
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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
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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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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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
- H01M10/65—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
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- 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 discloses a novel battery water cooling structure which comprises a rack and a battery module arranged in the rack, wherein a heat conducting plate is arranged in the rack, the inner wall of the heat conducting plate is contacted with the outer wall of the battery module, a water cooling system is arranged in the heat conducting plate, the water cooling system comprises at least two liquid cooling pipes which are arranged in a bending mode, the two liquid cooling pipes are arranged in an opposite mode, and a cold water inlet of one liquid cooling pipe is close to a hot water outlet of the other liquid cooling pipe. Through setting up two contrary liquid cooling pipes in this scheme, cooperate the heat-conducting plate again, synthesize the problem of having solved battery module heat dissipation inequality, the water cooling system easily leaks to promote whole energy memory's stability.
Description
Technical Field
The invention relates to a novel battery water cooling structure.
Background
At present, the stored electricity of a large energy storage system is often higher than tens of kilowatt hours or even several megawatt hours, the whole system is in the form of a large box/cabinet or a container, the total weight of the system is from hundreds of kilograms to several tons, and the system is often structured in a module type for installation feasibility and safety.
In a module type structure, in order to ensure that a battery system is always within a safe temperature range, a cooling system is particularly important, the cooling system which is commonly used at present is a combination of an air conditioner and a water cooling scheme, wherein in order to ensure the temperature uniformity of each group of battery modules, a water inlet and a water outlet are always required to be configured on each battery module.
Taking a megawatt energy storage container as an example, the number of battery modules exceeds 100 and even reaches more than 250, so that a megawatt energy storage container will contain 200 or even more than 500 water pipe interfaces. So many battery modules and water connections will cause the following two problems:
firstly, water leakage risk of a water pipe interface; secondly, the water inlet and the water outlet have higher temperature difference, so that the temperature of the system is controlled unevenly.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a novel battery water cooling structure.
The utility model provides a novel battery water-cooling structure, includes the frame and sets up the battery module in the frame inside, the frame in be provided with the heat-conducting plate, the inner wall of heat-conducting plate contacts with the outer wall of battery module, is equipped with water cooling system in the heat-conducting plate, water cooling system include that at least two are the liquid cooling pipe of buckling the setting, two liquid cooling pipes are contrary to set up, the cold water inlet of a liquid cooling pipe is close to the hot water export of another liquid cooling pipe.
Preferably, the battery pack further comprises a housing, one side of which is in contact with the battery module and the other side of which is in contact with the heat-conducting plate.
Preferably, the housing is an enclosure.
Preferably, the heat-conducting plate include horizontal heat-conducting plate and vertical heat-conducting plate, horizontal heat-conducting plate is located between two sets of battery module, vertical heat-conducting plate be located the both sides of frame, the liquid cooling pipe be located vertical heat-conducting plate.
Preferably, the heat conducting plate is made of brass.
Preferably, the heat conducting plate is made of aluminum bronze.
Has the advantages that:
1. through setting up the heat-conducting plate in this scheme to in transmitting the temperature of battery module to the water cooling system through the heat-conducting plate, the outside discharge of heat that produces when rethread water cooling system charges and discharges the battery module, thereby reduced water pipe head's quantity, with the reduction risk of leaking and reduced installation cost.
2. Through setting up two at least liquid cooling pipes of placing in opposite directions in this scheme, wherein the cold water entry of first liquid cooling pipe is close to the hot water export of second liquid cooling pipe, and the hot water export of first liquid cooling pipe is close to the cold water entry of second liquid cooling pipe, through such setting, when the cooling to promote liquid cooling system as far as, the temperature homogeneity on each battery module, thereby guarantee that the life of each battery module is the same with ageing speed, in order to promote the life of integrated device.
3. Whether the waterway installation is leaked or not can be tested before the battery module is installed, and the damage to personnel and properties caused by the short circuit of the power system due to the water leakage during the test is avoided.
Drawings
FIG. 1 is an overall schematic diagram of a novel water-cooling structure of a battery;
FIG. 2 is a schematic diagram of the structure of a single battery module inside a novel water cooling structure for a battery;
1. the heat exchanger comprises a first cold water inlet 2, a second hot water outlet 3, a first hot water outlet 4, a second cold water inlet 5, a battery module 6, a transverse heat conducting plate 7 and a frame.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-2, a novel battery water-cooling structure comprises a frame 7 and a battery module 5 disposed inside the frame 7, wherein a housing is wrapped on the outer side of the battery module 5, and the housing is a closed body.
The frame in be provided with the heat-conducting plate that the material is brass, the heat-conducting plate include horizontal heat-conducting plate 6 and vertical heat-conducting plate, horizontal heat-conducting plate 6 is located between two sets of battery module, vertical heat-conducting plate be located the both sides of frame, be provided with two liquid cooling pipes in the vertical heat-conducting plate, wherein first liquid cooling pipe is provided with first cold water entry 1 and first hot water export 3, second liquid cooling pipe is provided with second hot water export 2 and second cold water entry 4.
The installation sequence of the energy storage system applying the water cooling structure is as follows:
1. firstly, installing a frame 7 into an energy storage container;
2. connecting the liquid cooling pipe with a water circuit in series;
3. debugging the water cooling system and observing whether a leakage condition exists or not;
4. the battery module 5 is mounted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a novel battery water-cooling structure, a serial communication port, including frame and the battery module of setting in the frame inside, the frame in be provided with the heat-conducting plate, the inner wall of heat-conducting plate contacts with the outer wall of battery module, is equipped with water cooling system in the heat-conducting plate, water cooling system include that at least two are the liquid cooling pipe that buckles and set up, two liquid cooling pipes are contrary to each other to be set up, the cold water inlet of a liquid cooling pipe is close to the hot water export of another liquid cooling pipe.
2. The novel water-cooling structure for the battery as claimed in claim 1, further comprising a housing, wherein one side of the housing is in contact with the battery module, and the other side of the housing is in contact with the heat-conducting plate.
3. A novel water-cooling structure for battery as claimed in claim 2, wherein said housing is an enclosure.
4. The novel battery water-cooling structure as claimed in claim 1, wherein the heat-conducting plates comprise a horizontal heat-conducting plate and a vertical heat-conducting plate, the horizontal heat-conducting plate is located between the two groups of battery modules, the vertical heat-conducting plates are located on two sides of the frame, and the liquid-cooling pipes are located on the vertical heat-conducting plates.
5. The novel water-cooling structure for the battery as claimed in claim 1, wherein the heat-conducting plate is made of brass.
6. The novel water-cooling structure for the battery as claimed in claim 1, wherein the heat-conducting plate is made of aluminum bronze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357332.4A CN111106286A (en) | 2019-12-25 | 2019-12-25 | Novel battery water cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357332.4A CN111106286A (en) | 2019-12-25 | 2019-12-25 | Novel battery water cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111106286A true CN111106286A (en) | 2020-05-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911357332.4A Pending CN111106286A (en) | 2019-12-25 | 2019-12-25 | Novel battery water cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111106286A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248366A1 (en) * | 2020-06-10 | 2021-12-16 | 华为数字能源技术有限公司 | Heat dissipation system, battery module, and power supply and distribution system |
-
2019
- 2019-12-25 CN CN201911357332.4A patent/CN111106286A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248366A1 (en) * | 2020-06-10 | 2021-12-16 | 华为数字能源技术有限公司 | Heat dissipation system, battery module, and power supply and distribution system |
| CN114080716A (en) * | 2020-06-10 | 2022-02-22 | 华为数字能源技术有限公司 | Heat dissipation system, battery module and power supply and distribution system |
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