CN115579547A - Energy storage container and temperature control battery module - Google Patents
Energy storage container and temperature control battery module Download PDFInfo
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- CN115579547A CN115579547A CN202211138718.8A CN202211138718A CN115579547A CN 115579547 A CN115579547 A CN 115579547A CN 202211138718 A CN202211138718 A CN 202211138718A CN 115579547 A CN115579547 A CN 115579547A
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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
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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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
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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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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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- 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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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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
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, 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
- 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
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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
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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)
Abstract
The invention discloses an energy storage container and a temperature control battery module, wherein the temperature control battery module comprises a battery cabinet, a liquid temperature adjusting device, a liquid circulating pump and a battery module with an energy storage battery; the battery cabinet is provided with a battery box group containing a plurality of battery boxes, each battery box contains a battery module and heat-conducting liquid for soaking the battery module, the liquid circulating pump drives the heat-conducting liquid to circularly flow between each battery box of the battery box group and the liquid temperature adjusting device, and the liquid temperature adjusting device adjusts the temperature of the heat-conducting liquid. The invention can effectively adjust the temperature of the energy storage battery and avoid overheating and overcooling of the energy storage battery.
Description
Technical Field
The invention relates to the field of energy storage, in particular to an energy storage container and a temperature control battery module.
Background
The energy storage power station system is a system which uses an electrochemical battery for electric energy storage and can realize grid-connected operation with a municipal power grid. The application of high-capacity battery energy storage in an electric power system has been over 20 years, and with the rapid development of new energy industries such as wind power, photovoltaic and the like, the high-capacity energy storage industry is developing rapidly. After the electric energy storage system is introduced into the electric power system, the stability of the power grid system can be improved, the electric power system can be used as a new means for adjusting frequency and power compensation, improving electric energy quality, compensating load fluctuation and shifting peaks and valleys, the management capability of the electric power demand side is improved, the utilization mode of electric power equipment is expanded, the application of renewable energy sources is promoted, and the like.
The energy storage container is an internal highly integrated energy storage device, and has only a small number of primary and secondary interfaces with external interfaces, so that the integrated design workload is greatly reduced, and the energy storage container has the characteristics of small floor area, flexible installation, good mobility expansibility and the like. Energy storage battery in the energy storage container can produce a large amount of heats in service, causes the container high temperature, influences the stability and the security of system operation, and consequently energy storage container's heat dissipation is very crucial, and present energy storage container heat dissipation means adopts to set up the shutter usually, sets up modes such as cooling fan, refrigeration air conditioner, and is limited to energy storage battery's in the container radiating effect, leads to energy storage battery to appear overheated problem easily.
Disclosure of Invention
The invention aims to provide an energy storage container and a temperature control battery module to solve the problem that an energy storage battery of an existing energy storage container is poor in heat dissipation.
In order to achieve the above purpose, the solution of the invention is:
a temperature control battery module comprises a battery cabinet, a liquid temperature adjusting device, a liquid circulating pump and a battery module with an energy storage battery; the battery cabinet is provided with at least one battery box group, the battery box group comprises a plurality of communicated battery boxes, and each battery box contains a battery module and heat-conducting liquid for soaking the battery module; every battery box group is linked together with liquid temperature regulation device's play liquid end, and every battery box group is linked together through liquid circulating pump and liquid temperature regulation device's feed liquor end, and liquid circulating pump is used for driving heat conduction liquid to circulate between each battery box of battery box group and liquid temperature regulation device and flows, and liquid temperature regulation device is used for cooling heat conduction liquid.
The battery boxes of the battery box group are sequentially communicated, wherein the first battery box of the battery box group is communicated with the liquid outlet end of the liquid temperature adjusting device, and the last battery box of the battery box group is communicated with the liquid inlet end of the liquid temperature adjusting device through a liquid circulating pump.
Each battery box of the battery box group is arranged into at least one row; in a row of battery boxes of the battery box group, two adjacent battery boxes are communicated through communicating ports, and the communicating ports are arranged at intervals in a high-low mode; when the battery boxes of the battery box group are arranged into more than two rows, one battery box at the edge of the battery box in the previous row is communicated with one battery box at the edge of the battery box in the next row through a connecting pipe.
When the battery boxes of the battery box group are arranged into more than two rows, the upper end opening of the connecting pipe for connecting the battery boxes at the edge in the upper and lower rows of battery boxes is higher than the communication port of the battery box at the upper row, and the lower end opening of the connecting pipe for connecting the battery boxes at the edge in the upper and lower rows of battery boxes is higher than the communication port of the battery box at the lower row.
The first battery box of battery box group is equipped with the inlet, and the inlet of the first battery box of battery box group is higher than the battery module of the first battery incasement holding of battery box group, and the inlet communicates with liquid temperature regulating device's liquid outlet end.
The battery cabinet is also provided with a connecting box which is respectively communicated with the last battery box of each battery box group; the liquid circulating pump used for communicating the last battery box of the battery box group with the liquid inlet end of the liquid temperature adjusting device is arranged in the connecting box, and the liquid inlet and the liquid outlet of the liquid circulating pump are respectively communicated with the inner cavity of the connecting box and the liquid inlet end of the liquid temperature adjusting device; the temperature control battery module also comprises a heater arranged in the connecting box, and the heater is used for heating heat-conducting liquid; the liquid temperature adjusting device is a water chiller with a refrigerating function.
The liquid temperature adjusting device is a cold and hot water machine with the functions of refrigeration and heating.
The battery circuit board is electrically connected with the energy storage battery of the battery module accommodated in the battery box, and the battery panel is connected with the energy storage battery of the battery module through a connecting wire; the battery circuit board is provided with a leakage protection switch electrically connected with the energy storage battery of the battery module.
The battery module comprises the energy storage battery and a waterproof layer which completely covers the energy storage battery; the waterproof layer is formed by solidifying heat-conducting pouring sealant.
The battery box is internally provided with a battery limiting frame which is abutted against the battery module, and gaps for heat conduction liquid to flow are formed between each side face of the battery module and the inner wall of the battery box.
The heat conducting liquid is water.
The utility model provides an energy storage container, its includes box, switch board and as above control by temperature change battery module, switch board and control by temperature change battery module set up in the box, and the switch board is connected with the energy storage battery electricity of each battery module of control by temperature change battery module.
After adopting the scheme, the invention has the following characteristics:
1. when the energy storage batteries of the battery module generate heat greatly, the liquid circulating pump of the temperature control battery module drives the heat-conducting liquid to circularly flow between each battery box of the battery box group and the liquid temperature adjusting device, and the liquid temperature adjusting device cools the heat-conducting liquid, so that the heat-conducting liquid quickly cools each energy storage battery, the energy storage batteries are prevented from being overheated, and the overheating problem of the energy storage batteries is effectively solved;
2. under the condition that the temperature of the energy storage battery is too low, the liquid circulating pump of the temperature control battery module drives the heat-conducting liquid to circularly flow between each battery box of the battery box group and the liquid temperature adjusting device, and meanwhile, the heater or the liquid temperature adjusting device heats the heat-conducting liquid, so that the heat-conducting liquid can quickly heat each energy storage battery, and the influence on the charging and discharging performance of the energy storage battery due to the too low temperature of the energy storage battery is avoided;
3. in addition, the battery module is soaked by water, so that the battery module can be effectively prevented from contacting air, the battery module cannot generate dangerous conditions such as explosion and the like, and the temperature-controlled battery module is safer and more reliable to use.
Drawings
FIG. 1 is a first schematic structural view of an energy storage container of the present invention;
FIG. 2 is a schematic structural diagram II of the energy storage container of the present invention;
FIG. 3 is an exploded view of the energy storage container of the present invention;
FIG. 4 is a schematic structural diagram of a temperature-controlled battery module according to the present invention;
fig. 5 is a cross-sectional view of a temperature controlled battery module of the present invention;
FIG. 6 is a cross-sectional view of a battery cabinet of the temperature controlled battery module of the present invention;
description of the reference symbols:
the box body A is provided with a plurality of box bodies,
a control cabinet B is arranged on the base plate,
a temperature-controlled battery module C having a plurality of battery cells,
the battery cabinet (1) is provided with a battery box,
a battery box group 11, a battery box 111, a communication port 1111, a liquid inlet 1112,
the connection pipe 112 is connected to the outside of the body,
a battery retainer 113, an upper retainer 1131, a lower retainer 1132,
the connection box 12 is connected to the outside of the cabinet,
the battery panel 13, the earth leakage protection switch 131,
the temperature of the liquid is adjusted by a liquid temperature adjusting device 2,
the liquid circulation pump 3 is provided with a liquid circulation pump,
the battery module 4, the energy storage battery 41, the waterproof layer 42,
liquid inlet pipe 5, liquid outlet pipe 6, heater 7.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 6, the present invention discloses an energy storage container, which comprises a container body a, a control cabinet B and a temperature control battery module C; the control cabinet B and the temperature control battery module C are arranged in the box body A, and the control cabinet B is electrically connected with the temperature control battery module C.
In the invention, the temperature control battery module C comprises a battery cabinet 1, a liquid temperature adjusting device 2, a liquid circulating pump 3 and a battery module 4 with an energy storage battery 41; the battery cabinet 1 is provided with at least one battery box group 11, the battery box group 11 comprises a plurality of communicated battery boxes 111, and each battery box 111 contains a battery module 4 and heat-conducting liquid for soaking the battery module; each battery box group 1 is communicated with the liquid outlet end of the liquid temperature adjusting device 2, each battery box group 1 is communicated with the liquid inlet end of the liquid temperature adjusting device 2 through the liquid circulating pump 3, the liquid circulating pump 3 is used for driving heat-conducting liquid to circularly flow between each battery box 111 of the battery box group 11 and the liquid temperature adjusting device 2, and the liquid temperature adjusting device 2 is used for cooling the heat-conducting liquid. When the energy storage batteries 41 of the battery module 4 generate heat greatly, the liquid circulating pump 3 of the temperature control battery module C drives the heat conducting liquid to circularly flow between each battery box 111 of the battery box group 11 and the liquid temperature adjusting device 2, and the liquid temperature adjusting device 2 cools the heat conducting liquid, so that the heat conducting liquid quickly cools each energy storage battery 41, thereby avoiding the overheating of the energy storage batteries 41 and effectively solving the overheating problem of the energy storage batteries 41; the number of the battery boxes 11 of the battery cabinet 1 can be set according to the number of the battery modules 4, so long as it is ensured that the temperature of the heat-conducting liquid in each battery box 11 is not too high after the liquid temperature adjusting device 2 cools the heat-conducting liquid.
In the invention, the battery boxes 111 of the battery box group 11 are sequentially communicated, wherein the first battery box 111 of the battery box group 11 is communicated with the liquid outlet end of the liquid temperature adjusting device 2, and the last battery box 111 of the battery box group 11 is communicated with the liquid inlet end of the liquid temperature adjusting device 2 through the liquid circulating pump 3; according to the invention, the battery box group 11 can make the heat-conducting liquid circularly flow between each battery box 111 of the battery box group 11 and the liquid temperature adjusting device 2 through one liquid circulating pump 3, which is beneficial to simplifying the structure and the cost of the temperature control battery module.
In the present invention, the respective battery cases 111 of the battery case group 11 are arranged in at least one row; in one row of battery box 111 of battery box group 11, two adjacent battery boxes 111 are linked together through intercommunication mouth 1111 and each intercommunication mouth 111 is the height interval setting, and one row of battery box 111 of battery box group 11 communicates in proper order and makes heat conduction liquid be the rectangular wave orbit and circulate in one row of battery box 111 of battery box group 11 like this, and heat conduction liquid can flow from top to bottom in battery box 111 like this and make heat conduction liquid good to energy storage battery 41's cooling effect. When the cell boxes 111 of the cell box group 11 are arranged in more than two rows, one cell box 111 at the edge of the cell box group 111 in the upper row is communicated with one cell box 111 at the edge of the cell box group 111 through the connecting pipe 112, so that the cell boxes 111 of the cell box group 11 can be sequentially communicated, wherein the upper end opening of the connecting pipe 112 connecting the cell box 111 at the edge of the cell boxes 111 in the upper and lower rows is higher than the communication port 111 of the cell box 111 in the upper row, and the lower end opening of the connecting pipe 112 connecting the cell box 111 at the edge of the cell boxes 111 in the upper and lower rows is higher than the communication port 111 of the cell box 111 in the lower row, so that the cell box 111 at the edge of each row of cell boxes 111 can store the heat-conducting liquid, and the lower end opening of the connecting pipe 112 connecting the cell box 111 at the edge of the cell boxes 111 in the upper and lower rows can be immersed in the heat-conducting liquid in the cell box 111 at the edge of the cell box 111 in the lower row, thereby reducing the sound of water flow.
In the invention, the first battery box 111 of the battery box set 11 is provided with the liquid inlet 1112, the liquid inlet 1112 of the first battery box 111 of the battery box set 11 is higher than the battery module 4 accommodated in the first battery box 111 of the battery box set 11, and the liquid inlet 112 is communicated with the liquid outlet end of the liquid temperature adjusting device 2 through the liquid inlet pipe 5, so that the liquid temperature adjusting device 2 can conveniently and rapidly convey heat-conducting liquid to the first battery box 111 of the battery box set 11.
In the invention, a battery limiting frame 113 abutting against the battery module 4 is arranged in the battery box 111 of the battery box group 11, and gaps for circulating heat-conducting liquid are formed between each side surface of the battery module 4 and the inner wall of the battery box 111 through the battery limiting frame 113, so that each side surface of the battery module 4 can contact the heat-conducting liquid, and the energy storage battery 4 can rapidly exchange temperature with the heat-conducting liquid. The battery stopper 113 may include an upper stopper 1131 and a lower stopper 1132 which catch the upper and lower portions of the battery module 4, respectively.
In the invention, the outer wall of the battery box 111 of the battery box group 11 is matched with the battery circuit board 13 which is electrically connected with the energy storage battery 41 of the battery module 4 accommodated in the battery box 111, and the battery circuit board 13 is connected with the energy storage battery 41 of the battery module 4 through a connecting wire; the energy storage batteries 41 of the battery modules 4 accommodated in the respective battery boxes 111 can be connected in series and in parallel through the battery circuit board 13; the battery circuit board 13 may be provided with an earth leakage protection switch 131 electrically connected to the energy storage batteries 41 of the battery module 4, so that when a fault such as a short circuit occurs in a certain energy storage battery 41, the earth leakage protection switch 131 disconnects the electrical connection between the energy storage battery 41 and other circuits to protect other circuits. The control cabinet B can be electrically connected with the battery circuit board 13 so that the control cabinet B is electrically connected with each energy storage battery 41, and the control cabinet B is used for performing charging and discharging control and current transformation on the energy storage batteries 41; the control cabinet B is arranged in the conventional design of the existing energy storage container, and the description is not repeated; and the battery circuit board 13 is provided for electrically connecting the energy storage battery 41 disposed in the battery box 111 with a circuit disposed outside the battery box 111, and a BMS battery management system circuit may be provided on the battery circuit board 13 for performing charge and discharge management and state performance monitoring on the energy storage battery 41 of the battery module 4.
In the invention, the battery cabinet 1 is further provided with a connection box 12 which is respectively communicated with the last battery box 111 of each battery box group 11; and the liquid circulating pump 3 for communicating the last battery box 111 of the battery box group 11 with the liquid inlet end of the liquid temperature adjusting device 2 is arranged in the connecting box 12, and the liquid inlet and the liquid outlet of the liquid circulating pump 3 are respectively communicated with the liquid inlet end of the inner cavity of the connecting box 12 and the liquid temperature adjusting device 2, so that the liquid circulating pump 3 can drive the heat-conducting liquid to circularly flow between the liquid temperature adjusting device 2 and each battery box 111 of the battery box group 11. The liquid outlet of the liquid circulating pump 3 can be communicated with the liquid inlet end of the liquid temperature adjusting device 2 through the liquid outlet pipe 6.
In the invention, the liquid temperature adjusting device 2 can be a water chiller with a refrigerating function; the temperature control battery module also comprises a heater 7 for heating heat-conducting liquid, the heater 7 can be arranged in the connecting box 12 of the battery cabinet 1, and the heater 7 can be a heating rod; under the condition that energy storage battery 41's temperature was crossed lowly, temperature control battery module C's liquid circulating pump 3 ordered about heat conduction liquid and circulated between each battery box 111 of battery box group 11 and liquid attemperator 2 and flows, and heater 7 heats heat conduction liquid simultaneously, and heat conduction liquid can heat each energy storage battery 41 fast like this to avoid energy storage battery 41 temperature to cross lowly and influence energy storage battery's charge-discharge performance. It should be noted that the liquid temperature adjusting device 2 of the present invention may also be a water cooling and heating machine with cooling and heating functions, so that the heater 7 is not required to be arranged, when the energy storage battery 41 is overheated, the liquid temperature adjusting device 2 cools the heat conducting liquid to cool the energy storage battery 41, and when the temperature of the energy storage battery 41 is too low, the liquid temperature adjusting device 2 heats the heat conducting liquid to heat the energy storage battery 41. In addition, the liquid temperature adjusting device 2 is internally provided with a temperature sensor for detecting the temperature of the heat-conducting liquid, and the liquid temperature adjusting device 2 detects the temperature of the heat-conducting liquid through the temperature sensor, so that whether the energy storage battery 41 is overheated or not and whether the temperature of the energy storage battery 41 is too low or not can be judged. In the invention, the working states of the liquid temperature adjusting device 2 and the liquid circulating pump 3 of the temperature control battery module C can be manually controlled by a human, and the working states of the liquid temperature adjusting device 2 and the liquid circulating pump 3 of the temperature control battery module C can also be automatically controlled by a processor.
In the invention, the battery module 4 may include the energy storage battery 41 and a waterproof layer 42 that completely covers the energy storage battery 41, the waterproof layer 42 may realize temperature interaction between the energy storage battery 41 and the heat conducting liquid, and the waterproof layer 42 may prevent the energy storage battery 41 from being damaged by the heat conducting liquid, so as to prevent the energy storage battery 41 from being damaged by the heat conducting liquid; the waterproof layer 42 can be formed by solidifying a heat-conducting pouring sealant, so that the waterproof layer 42 can efficiently conduct heat, and the energy storage battery 41 and the heat-conducting liquid can rapidly conduct temperature interaction.
In the present invention, the heat conducting liquid may be water, preferably pure water; the cost of water is low, so that the cost of the temperature control battery module C is reduced, and in addition, the battery module 4 is soaked by the water, so that the battery module 4 can be effectively prevented from contacting air, the dangerous conditions such as deflagration and the like cannot be generated in the battery module 4, and the temperature control battery module C is safer and more reliable to use; in addition, when the battery module 4 is broken due to various factors, water may permeate into the inside of the battery module 4 to cool the energy storage battery 41.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (12)
1. The utility model provides a temperature control battery module which characterized in that: the system comprises a battery cabinet, a liquid temperature adjusting device, a liquid circulating pump and a battery module with an energy storage battery;
the battery cabinet is provided with at least one battery box group, the battery box group comprises a plurality of communicated battery boxes, and each battery box contains a battery module and heat-conducting liquid for soaking the battery module;
every battery box group and liquid temperature regulating device's play liquid end intercommunication, and every battery box group is linked together through liquid circulating pump and liquid temperature regulating device's feed liquor end, and liquid circulating pump is used for driving about heat conduction liquid and circulates between each battery box of battery box group and liquid temperature regulating device and flow, and liquid temperature regulating device is used for cooling heat conduction liquid.
2. The temperature-controlled battery module according to claim 1, wherein: the battery boxes of the battery box group are sequentially communicated, wherein the first battery box of the battery box group is communicated with the liquid outlet end of the liquid temperature adjusting device, and the last battery box of the battery box group is communicated with the liquid inlet end of the liquid temperature adjusting device through a liquid circulating pump.
3. The temperature controlled battery module of claim 2, wherein: each battery box of the battery box group is arranged into at least one row;
in a row of battery boxes of the battery box group, two adjacent battery boxes are communicated through communicating ports, and the communicating ports are arranged at intervals;
when the battery boxes of the battery box group are arranged into more than two rows, one battery box at the edge in the battery box at the upper row is communicated with one battery box at the edge in the battery box at the lower row through the connecting pipe.
4. The temperature-controlled battery module according to claim 3, wherein: when the battery boxes of the battery box group are arranged into more than two rows, the upper end opening of the connecting pipe for connecting the battery box positioned at the edge in the upper and lower rows of battery boxes is higher than the communication port of the battery box positioned at the edge in the upper and lower rows of battery boxes, and the lower end opening of the connecting pipe for connecting the battery box positioned at the edge in the upper and lower rows of battery boxes is higher than the communication port of the battery box positioned at the edge in the lower row.
5. The temperature-controlled battery module according to claim 3, wherein: the first battery box of battery box group is equipped with the inlet, and the inlet of the first battery box of battery box group is higher than the battery module of the first battery incasement holding of battery box group, and the inlet communicates with liquid temperature regulating device's liquid outlet end.
6. The temperature controlled battery module of claim 2, wherein: the battery cabinet is also provided with a connecting box which is respectively communicated with the last battery box of each battery box group;
the liquid circulating pump used for communicating the last battery box of the battery box group with the liquid inlet end of the liquid temperature adjusting device is arranged in the connecting box, and a liquid inlet and a liquid outlet of the liquid circulating pump are respectively communicated with the inner cavity of the connecting box and the liquid inlet end of the liquid temperature adjusting device;
the temperature control battery module also comprises a heater arranged in the connecting box, and the heater is used for heating heat-conducting liquid; the liquid temperature adjusting device is a water chiller with a refrigerating function.
7. The temperature-controlled battery module according to claim 1, wherein: the liquid temperature adjusting device is a cold and hot water machine with the functions of refrigeration and heating.
8. The temperature-controlled battery module according to claim 1, wherein: the battery circuit board is electrically connected with the energy storage battery of the battery module accommodated in the battery box, and the battery panel is connected with the energy storage battery of the battery module through a connecting wire; the battery circuit board is provided with an earth leakage protection switch which is electrically connected with the energy storage battery of the battery module.
9. The temperature-controlled battery module as claimed in claim 1 or 8, wherein: the battery module comprises the energy storage battery and a waterproof layer which completely covers the energy storage battery; the waterproof layer is formed by solidifying heat-conducting pouring sealant.
10. The temperature-controlled battery module as recited in claim 1, 2 or 8, wherein: the battery box is internally provided with a battery limiting frame which is abutted against the battery module, and gaps for heat conduction liquid to flow are formed between each side face of the battery module and the inner wall of the battery box.
11. The temperature-controlled battery module according to claim 1, wherein: the heat conducting liquid is water.
12. An energy storage container, characterized in that: the temperature-controlled battery module comprises a box body, a control cabinet and the temperature-controlled battery module as claimed in any one of claims 1 to 11, wherein the control cabinet and the temperature-controlled battery module are arranged in the box body, and the control cabinet is electrically connected with energy storage batteries of the battery modules of the temperature-controlled battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211138718.8A CN115579547A (en) | 2022-09-19 | 2022-09-19 | Energy storage container and temperature control battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211138718.8A CN115579547A (en) | 2022-09-19 | 2022-09-19 | Energy storage container and temperature control battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115579547A true CN115579547A (en) | 2023-01-06 |
Family
ID=84581703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211138718.8A Pending CN115579547A (en) | 2022-09-19 | 2022-09-19 | Energy storage container and temperature control battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115579547A (en) |
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2022
- 2022-09-19 CN CN202211138718.8A patent/CN115579547A/en active Pending
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