CN115347274B - Open type immersed energy storage battery box and battery cabinet thereof - Google Patents
Open type immersed energy storage battery box and battery cabinet thereof Download PDFInfo
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- CN115347274B CN115347274B CN202211283710.0A CN202211283710A CN115347274B CN 115347274 B CN115347274 B CN 115347274B CN 202211283710 A CN202211283710 A CN 202211283710A CN 115347274 B CN115347274 B CN 115347274B
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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
- H01M10/65—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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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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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- 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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Abstract
The invention discloses an open type immersed energy storage battery box and a battery cabinet thereof, and the open type immersed energy storage battery box comprises a bearing assembly, wherein the bearing assembly comprises a box body, an outer sealing plate and an overflow port, the outer sealing plate is fixed outside the box body, and the overflow port is arranged at the rear end of the box body; the energy storage assembly comprises a battery pack and a runner plate, wherein the battery pack comprises electric cores arranged in the battery pack and an inter-electric core runner, and the runner plate is connected with the electric cores; the supporting assembly comprises a cabinet body and a cabinet door, the cabinet body is fixedly connected with the cabinet door, a converging groove is installed on the back of the cabinet body from top to bottom and is connected with a liquid storage tank, an overflow port is connected with the converging groove, and the battery packs slide in and out of the cabinet body through slide rails. Open energy storage battery box, the top need not seal so need not the pressure-bearing, and the coolant liquid quantity is few, and the radiating efficiency is high, and temperature control is accurate, and the security is high.
Description
Technical Field
The invention relates to the field of energy storage batteries, in particular to an open type immersed energy storage battery box and a battery cabinet thereof.
Background
With the large-scale application of electrochemical energy storage systems, the safety problem is not negligible. At present, the battery energy storage system generally adopts air cooling and liquid cooling plates to briefly introduce heat dissipation to control the ambient temperature, when the temperature between battery packs is poor or the battery has the problems of overcharge, overdischarge and the like, the battery is easy to generate thermal runaway to discharge a large amount of combustible gas and cause fire, and even the explosion of the whole energy storage system is caused in serious conditions, so that the loss which is difficult to evaluate is caused.
At present, the insulating cooling liquid immersion cooling mode adopted by a similar data center has the advantages of high heat dissipation efficiency, good temperature uniformity and fire extinguishing performance, and has very wide application prospect in the aspect of battery cabinet products of an energy storage system. But the insulating cooling liquid is easy to volatilize, has large specific gravity and higher price, and the liquid receiving material has compatibility requirement. According to the liquid cooling energy storage device provided by the patent No. CN114421054A, the battery pack is completely immersed in the cylinder body of the insulating cooling liquid, the using amount of the insulating cooling liquid is very large, the design requirements on sealing, pressure bearing and flow equalization of the cylinder body are high, the overall manufacturing cost is high, and the great competitive advantage cannot be obtained in the aspect of battery cabinet products for energy storage with the same capacity. Therefore, this patent has developed an open submergence energy storage battery box and battery cabinet thereof.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the invention aims to solve the technical problems that the battery pack is completely immersed in the cylinder body of the insulating cooling liquid, the using amount of the insulating cooling liquid is very large, the design requirements on sealing, pressure bearing and flow equalization of the cylinder body are high, and the whole manufacturing cost is high.
In order to solve the technical problems, the invention provides the following technical scheme:
an open immersed energy storage battery box comprises,
the bearing assembly comprises a box body, an outer sealing plate and an overflow port, wherein the outer sealing plate is fixed outside the box body, and the overflow port is arranged at the rear end of the box body; and the number of the first and second groups,
the energy storage assembly comprises a battery pack and a flow channel plate, the battery pack comprises electric cores arranged in the battery pack and a flow channel between the electric cores, and the flow channel plate is connected with the electric cores.
As a preferable aspect of the open type immersed energy storage battery box of the present invention, wherein: the carrier assembly further includes circuit connectors and fuses disposed on the outer closure plate.
As a preferable aspect of the open type immersed energy storage battery box of the present invention, wherein: the energy storage assembly further comprises a front end plate and a rear end plate which are fixed at two ends of the battery pack, and the front end plate and the rear end plate are connected with the battery cell and are sealed with the runner plate.
As a preferable aspect of the open type immersed energy storage battery box of the present invention, wherein: the box is including connecting water pipe and connector bar, connecting water pipe and connector bar are fixed in box one end, the connector bar is connected with the group battery.
The invention has the beneficial effects that: open energy storage battery box, the top need not seal so need not the pressure-bearing, and the coolant liquid quantity is few, and the radiating efficiency is high, and temperature control is accurate, and the security is high.
An immersed energy storage battery cabinet comprises a cabinet body,
the supporting assembly comprises a cabinet body and a cabinet door, the cabinet body is fixedly connected with the cabinet door, a confluence groove is arranged at the back of the cabinet body from top to bottom, the confluence groove is connected with a liquid storage tank, the overflow port is connected with the confluence groove, and the plurality of battery packs slide in and out of the cabinet body through a slide rail; and the number of the first and second groups,
cooling module, including inlet liquid pipeline, return liquid pipeline and liquid feeding pipeline, inlet liquid pipeline, return liquid pipeline and liquid feeding pipeline all set up cabinet body lower extreme is connected with the liquid reserve tank.
As a preferable scheme of the immersed energy storage battery cabinet, the immersed energy storage battery cabinet comprises the following components: the cabinet door comprises a door plate and a stand column frame, and the door plate and the stand column frame are fixedly connected through screws; the cabinet door further comprises a sealing gasket and reinforcing ribs, the sealing gasket is clamped between the door panel and the upright post frame, and the reinforcing ribs are arranged at the top corners of the cabinet door.
As a preferable scheme of the immersed energy storage battery cabinet, the immersed energy storage battery cabinet comprises the following components: the cabinet body bottom is provided with the bottom plate that converges, converge bottom plate middle part and be provided with the liquid storage tank, the liquid storage tank disposes liquid level monitoring spare.
As a preferable scheme of the immersed energy storage battery cabinet, the immersed energy storage battery cabinet comprises the following components: the cabinet body still includes breather valve and explosion-proof valve, breather valve and explosion-proof valve are installed in cabinet body upper end.
As a preferable scheme of the immersed energy storage battery cabinet, the immersed energy storage battery cabinet comprises the following components: the cooling assembly further comprises a main pipeline and branch pipelines, the main pipeline is connected with the liquid inlet pipeline, the liquid return pipeline and the liquid adding pipeline, and the branch pipelines are connected with the plurality of connecting water pipes.
As a preferable scheme of the immersed energy storage battery cabinet, the immersed energy storage battery cabinet comprises: the liquid inlet pipeline, the liquid return pipeline and the liquid adding pipeline are all provided with quick-connecting plugs.
The invention has the beneficial effects that: through the design to submergence formula energy storage battery cabinet, it is high to make the battery cabinet reach the radiating efficiency, and temperature control is accurate, the high purpose of security.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
fig. 1 is a schematic diagram of an overall structure of an open-type submerged energy storage battery box and a battery cabinet thereof according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of an open-type submerged energy storage battery box and a battery cabinet thereof according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of an open-type submerged energy storage battery box and a battery box in a battery cabinet thereof according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of an open-type submerged energy storage battery box and a battery pack in a battery cabinet thereof according to an embodiment of the invention;
fig. 5 is a schematic structural diagram of a support assembly in an immersed energy storage battery cabinet according to an embodiment of the invention;
fig. 6 is a partially enlarged schematic view of a cabinet door sealing structure in an immersed energy storage battery cabinet according to an embodiment of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
Next, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the device structures are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Furthermore, the reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 3 and 4, the embodiment provides an open type submerged energy storage battery box, which includes a bearing assembly 100, including a box body 101, an outer sealing plate 102 and an overflow port 103, wherein the outer sealing plate 102 is fixed outside the box body 101, and the overflow port 103 is arranged at the rear end of the box body 101; and the energy storage assembly 200 comprises a battery pack 201 and a flow channel plate 202, wherein the battery pack 201 comprises electric cells 201a and inter-electric cell flow channels 201b arranged in the battery pack, and the flow channel plate 202 is connected with the electric cells 201 a.
Specifically, the carrier assembly 100 further includes circuit terminals 104 and fuses 105, the circuit terminals 104 and the fuses 105 being disposed on the outer closure plate 102. The energy storage assembly 200 further comprises a front end plate 203 and a rear end plate 204 fixed at two ends of the battery pack 201, wherein the front end plate 203 and the rear end plate 204 are connected with the battery cells 201a and form a seal with the runner plate 202. The case 101 includes a connection water pipe 101a and a connection bank 101b, the connection water pipe 101a and the connection bank 101b are fixed at one end of the case 101, and the connection bank 101b is connected to the battery pack 201.
Preferably, the cooling liquid enters the flow channel between the battery packs through the connection water pipe 101a on the front end plate 203, and the flow channel is designed inside the front end plate 203 in the battery pack 201, so that the cooling liquid enters from the front end plate 203 and is divided into multiple paths, and the multiple paths of liquid are merged and enter the flow channel 201b between the two rows of cells 201 a. And sealing the upper part of the battery cell by using a sealing pressing strip. After flowing through the inter-cell flow channel 201b, the coolant liquid flows out of the battery pack 201 from the flow channel formed by the side cells 201a and the flow channel plate 202 to the rear end plate 204 along the inter-cell flow channel 201b. The lengths of the flow channels of the two groups of battery cells 201a are basically the same, and the flow consistency can be ensured, so that the temperature difference of the battery cells 201a is ensured within an acceptable range.
The box body 101 is open and is formed by splicing metal materials or insulating materials, and has good sealing performance and no internal pressure. The rear end of the box body 101 is provided with an overflow port 103, and the overflow port 103 is provided with a flow guide device and is slightly lower than the side wall of the box body 101. After the liquid flows out from the rear end plate 204, the liquid rises in the tank 101 along with the liquid level and flows out from the overflow port 103.
Preferably, the coolant liquid will not pass through the certain height of electricity core 201a top, except that dispelling the heat to electricity core 201a top, carry out real-time fire control protection to electricity core 201a more. Be provided with the mounting of group battery 201 in the box 101, the box 101 outside is equipped with strengthening rib and sliding mounting board, and the product installation and maintenance of being convenient for, and outer closing plate 102 is installed on box 101, and outer closing plate 102 is a little higher than box 101 lateral wall, carries out relevant protection to main device.
Example 2
Referring to fig. 1 and 2, fig. 5 and 6 provide an immersed energy storage battery cabinet in this embodiment, which includes a support assembly 300, including a cabinet body 301, a cabinet door 302, and a cabinet body 301 and a cabinet door 302 fixedly connected to each other, a confluence groove 304 is installed on the back of the cabinet body 301 from top to bottom, the confluence groove 304 is connected to a liquid storage tank 303a, an overflow port 103 is connected to the confluence groove 304, and a plurality of battery packs 201 slide into and out of the cabinet body 301 through a slide rail 309; and the number of the first and second groups,
the cooling assembly 400 comprises a liquid inlet pipeline 401, a liquid return pipeline 402 and a liquid adding pipeline 403, wherein the liquid inlet pipeline 401, the liquid return pipeline 402 and the liquid adding pipeline 403 are all arranged at the lower end of the cabinet body 301 and are connected with the liquid storage tank 303 a.
Specifically, the cabinet door 302 includes a door panel 302a and a pillar frame 302b, and the door panel 302a and the pillar frame 302b are fixedly connected by a screw 302 e; the cabinet door 302 further includes a gasket 302c and a rib 302d, the gasket 302c being sandwiched between the door panel 302a and the pillar frame 302b, the rib 302d being provided at a top corner of the cabinet door 302. The bottom of the cabinet body 301 is provided with a confluence bottom plate 303, the middle part of the confluence bottom plate 303 is provided with a liquid storage tank 303a, and the liquid storage tank 303a is provided with a liquid level monitoring piece 303a-1.
Preferably, the cabinet 301 further comprises a breathing valve 307 and an explosion-proof valve 308, and the breathing valve 307 and the explosion-proof valve 308 are installed at the upper end of the cabinet 301. The cooling module 400 further includes a main pipe 404 and branch pipes 405, the main pipe 404 is connected to the liquid inlet pipe 401, the liquid return pipe 402, and the liquid feeding pipe 403, and the branch pipes 405 are connected to the plurality of connection water pipes 101 a. The liquid inlet pipeline 401, the liquid return pipeline 402 and the liquid adding pipeline 403 are all provided with quick-connecting plugs 406.
In conclusion, insulating cooling liquid medium flows into the plurality of battery packs 201 through the liquid inlet pipeline 401, the main pipeline 404 and the branch pipeline 405 on the left side of the cabinet body 301, flows back to the inside of the liquid storage tank 303a through the overflow port 103 and the confluence groove 304, and pumps out cooling liquid of the liquid storage tank 303a through the liquid return pipeline 402 to dissipate heat so as to realize circulation, and the confluence bottom plate 303 in the cabinet body 301 is used for collecting the insulating cooling liquid volatilized and condensed in the cabinet, so that the loss of the cooling liquid is avoided.
Example 3
Referring to fig. 1 to 6, a third embodiment of the present invention is based on the above two embodiments, and is different from the above two embodiments: the specific functions of the open type immersed energy storage battery box and the battery cabinet thereof are described in combination with the schematic diagram.
Insulating coolant medium passes through the left inlet conduit 401 of cabinet body 301, main pipe 404, branch pipeline 405 flows into inside a plurality of group battery 201, through overflow mouth 103, converge groove 304 and flow back to the inside of liquid storage tank 303a, and through returning the coolant pump of liquid storage tank 303a to dispel the heat in order to realize the circulation, the bottom plate 303 that converges in the cabinet body 301 is used for collecting the insulating coolant of the interior volatile condensation of cabinet, avoid the loss of coolant liquid, liquid storage tank 303a disposes liquid level monitoring device 303a-1 and is used for the insulating coolant liquid level condition of real-time supervision feedback, and accessible liquid feeding pipeline 403 regularly mends liquid.
Preferably, after the positive and negative terminals of the battery pack 201 and the signal line terminal are connected in series, the signal line terminal is led out through the high-voltage line external connector 305 and the signal line external connector 306 on the cabinet 301;
the cabinet body 301 is provided with a breather valve 307 for balancing the pressure inside and outside the cabinet, and the explosion-proof valve 308 is used for rapidly exhausting gas when the battery pack 201 is out of thermal control and generates a large amount of gas;
the cabinet body 301 front side is opened the door, and front door 302 includes upright frame 302b, strengthening rib 302d, front door board 302a and silicon rubber sealing pad 302c, forms the flange seal face when upright frame 302b, front door board 302a panel beating are bent, uses silicon rubber sealing pad 302c whole sealed between them to separate the end fastening screw and ensure that the sealing pad crimping is reliable, ensures the whole gas tightness effect of front door.
The cabinet body 301 directly flows insulating cooling liquid into the open type battery pack 201 through the main cooling pipeline 404, the flowing insulating liquid completely immerses the batteries in the open type battery pack 201 to take away heat generated during the operation of the batteries, the insulating cooling liquid flows out of the battery pack 201 to the confluence groove 304 without pressure, flows into the liquid storage tank 303a together with the insulating cooling liquid overflowing from the confluence bottom plate 303 in the cabinet body 301, and performs circulating heat exchange through an external cooling device, and can also be heated when the temperature is low.
The insulating cooling liquid medium flows into the plurality of battery packs 201 through the liquid inlet pipeline 401, the main pipeline 404 and the branch pipeline 405 on the left side of the cabinet body 301, flows back to the inside of the liquid storage tank 303a through the overflow port 103 and the confluence groove 304, and pumps out the cooling liquid of the liquid storage tank 303a through the liquid return pipeline 402 to dissipate heat so as to realize circulation.
The cabinet body 301, the liquid storage tank 303a, the confluence groove 304 and other special coatings which are completely compatible with the insulating cooling liquid are sprayed on all the liquid receiving surfaces, so that the air tightness of the cabinet body is improved, and the insulating cooling liquid is prevented from being polluted or deteriorated in performance.
Compared with the traditional air cooling and liquid cooling products, the scheme has the advantages of larger cooling capacity, better fire-fighting performance and higher safety. Meanwhile, compared with the similar immersed energy storage battery cabinet, the cabinet body in the scheme does not need a pressure bearing design, the number of the battery modules is flexibly matched according to the capacity, the structure is simple, and the economical efficiency is good.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (6)
1. An open submergence energy storage battery case which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the bearing assembly (100) comprises a box body (101), an outer sealing plate (102) and an overflow port (103), wherein the outer sealing plate (102) is fixed outside the box body (101), and the overflow port (103) is arranged at the rear end of the box body (101); and the number of the first and second groups,
the energy storage assembly (200) comprises a battery pack (201) and a runner plate (202), wherein the battery pack (201) comprises electric cores (201 a) and inter-electric core runners (201 b) arranged in the battery pack, and the runner plate (202) is connected with the electric cores (201 a);
the energy storage assembly (200) further comprises a front end plate (203) and a rear end plate (204) which are fixed at two ends of the battery pack (201), and the front end plate (203) and the rear end plate (204) are connected with the battery cell (201 a) and form a seal with the runner plate (202);
box (101) are including connecting water pipe (101 a) and run-on (101 b), it fixes box (101) one end to connect water pipe (101 a) and run-on (101 b), run-on (101 b) are connected with group battery (201).
2. An open submersed energy storage battery box according to claim 1, wherein: the carrier assembly (100) further includes circuit terminals (104) and fuses (105), the circuit terminals (104) and fuses (105) being disposed on the outer closure plate (102).
3. The utility model provides an submergence formula energy storage battery cabinet which characterized in that: comprising an open submerged energy storage cell box according to claim 1 or 2, and,
the supporting assembly (300) comprises a cabinet body (301) and a cabinet door (302), wherein the cabinet body (301) is fixedly connected with the cabinet door (302), a confluence groove (304) is arranged on the back of the cabinet body (301) from top to bottom, the confluence groove (304) is connected with a liquid storage tank (303 a), the overflow port (103) is connected with the confluence groove (304), and the plurality of battery packs (201) slide in and out of the cabinet body (301) through slide rails (309); and the number of the first and second groups,
the cooling assembly (400) comprises a liquid inlet pipeline (401), a liquid return pipeline (402) and a liquid adding pipeline (403), wherein the liquid inlet pipeline (401), the liquid return pipeline (402) and the liquid adding pipeline (403) are all arranged at the lower end of the cabinet body (301) and are connected with a liquid storage tank (303 a);
the cooling assembly (400) further comprises a main pipeline (404) and branch pipelines (405), the main pipeline (404) is connected with the liquid inlet pipeline (401), the liquid return pipeline (402) and the liquid adding pipeline (403), and the branch pipelines (405) are connected with the plurality of connecting water pipes (101 a);
and the liquid inlet pipeline (401), the liquid return pipeline (402) and the liquid adding pipeline (403) are all provided with quick-connection plugs (406).
4. An immersed energy storage battery cabinet according to claim 3, wherein: the cabinet door (302) comprises a door plate (302 a) and a column frame (302 b), and the door plate (302 a) and the column frame (302 b) are fixedly connected through a screw (302 e);
the cabinet door (302) further comprises a sealing gasket (302 c) and a reinforcing rib (302 d), the sealing gasket (302 c) is clamped between the door panel (302 a) and the upright post frame (302 b), and the reinforcing rib (302 d) is arranged at the top corner of the cabinet door (302).
5. An immersed energy storage battery cabinet according to claim 4, wherein: the cabinet body (301) bottom is provided with converges bottom plate (303), converge bottom plate (303) middle part is provided with liquid storage tank (303 a), liquid storage tank (303 a) are configured with liquid level monitoring spare (303 a-1).
6. An immersed energy storage cell cabinet according to claim 5, wherein: the cabinet body (301) further comprises a breather valve (307) and an explosion-proof valve (308), and the breather valve (307) and the explosion-proof valve (308) are installed at the upper end of the cabinet body (301).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211283710.0A CN115347274B (en) | 2022-10-20 | 2022-10-20 | Open type immersed energy storage battery box and battery cabinet thereof |
| PCT/CN2023/108916 WO2024082749A1 (en) | 2022-10-20 | 2023-07-24 | Open-type immersion energy storage battery box and battery cabinet thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211283710.0A CN115347274B (en) | 2022-10-20 | 2022-10-20 | Open type immersed energy storage battery box and battery cabinet thereof |
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| CN115347274A CN115347274A (en) | 2022-11-15 |
| CN115347274B true CN115347274B (en) | 2022-12-27 |
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| WO (1) | WO2024082749A1 (en) |
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| CN115347274B (en) * | 2022-10-20 | 2022-12-27 | 常州博瑞电力自动化设备有限公司 | Open type immersed energy storage battery box and battery cabinet thereof |
| CN117712558B (en) * | 2023-12-21 | 2024-05-14 | 广州高澜节能技术股份有限公司 | Immersed liquid cooling heat abstractor of energy storage equipment |
| CN117458039B (en) * | 2023-12-21 | 2024-04-09 | 广州高澜节能技术股份有限公司 | Spray type liquid cooling heat abstractor of energy storage equipment |
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| CN114335806A (en) * | 2021-12-31 | 2022-04-12 | 常州博瑞电力自动化设备有限公司 | Immersed liquid cooling energy storage battery box |
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|---|---|---|---|---|
| JP6405912B2 (en) * | 2014-11-10 | 2018-10-17 | 株式会社デンソー | Battery pack |
| KR20210058540A (en) * | 2019-11-14 | 2021-05-24 | 주식회사 엘지에너지솔루션 | Battery Rack |
| CN114204160B (en) * | 2021-11-24 | 2023-02-10 | 华能国际工程技术有限公司 | Liquid cooling battery box |
| CN114552089A (en) * | 2022-02-21 | 2022-05-27 | 三一重工股份有限公司 | Battery box, stacked battery module and operation machine |
| CN114530650A (en) * | 2022-03-21 | 2022-05-24 | 湖北亿纬动力有限公司 | Battery module |
| CN115347274B (en) * | 2022-10-20 | 2022-12-27 | 常州博瑞电力自动化设备有限公司 | Open type immersed energy storage battery box and battery cabinet thereof |
-
2022
- 2022-10-20 CN CN202211283710.0A patent/CN115347274B/en active Active
-
2023
- 2023-07-24 WO PCT/CN2023/108916 patent/WO2024082749A1/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114335806A (en) * | 2021-12-31 | 2022-04-12 | 常州博瑞电力自动化设备有限公司 | Immersed liquid cooling energy storage battery box |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024082749A1 (en) | 2024-04-25 |
| CN115347274A (en) | 2022-11-15 |
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