Container energy storage system

By designing auxiliary mechanisms and fire extinguishing and heat dissipation systems in the container energy storage system, the problem of untimely fire handling of battery modules is solved, independent fire extinguishing and heat dissipation of battery modules is achieved, and the safety and use effect of the system are improved.

CN222282142UActive Publication Date: 2024-12-31ANHUI ZHIHENGYUAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202323408225.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2024-12-31
Estimated Expiration
2033-12-13

AI Technical Summary

Technical Problem

The existing container energy storage system lacks a separate heat dissipation and fire extinguishing mechanism, which leads to inability to deal with fires in a timely manner, affecting the effectiveness of the system.

Method used

A container energy storage system is designed, and the battery module is placed separately using auxiliary mechanisms, and equipped with a fire extinguishing agent and air body heat dissipation system to achieve independent treatment of fire extinguishing and heat dissipation through through holes and pipes.

Benefits of technology

By separate placement and independent treatment, the fire is prevented from spreading, the safety and use effect of the system are improved, the battery module is ensured to extinguish and heat dissipate separately, and the service life of the system is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a container energy storage system, and particularly relates to the technical field of container energy storage, the container energy storage system comprises a container frame, a first frame door is installed on one side of the container frame through a hinge, a second frame door is installed on the side, away from the first frame door, of the container frame through a hinge, and an auxiliary mechanism is arranged in the container frame; the auxiliary mechanism comprises a plurality of auxiliary frames which are evenly distributed, a storage space is formed between every two adjacent auxiliary frames, and two sets of connecting frames are fixedly installed between every two adjacent auxiliary frames. According to the container energy storage system, the multiple battery modules can be separately placed in the corresponding storage spaces, the multiple battery modules are separated, the battery modules and the surrounding space can be immediately and separately extinguished, the battery modules are prevented from affecting damage to the battery modules at the adjacent positions, and the use effect of the whole container energy storage system is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of container energy storage, in particular to a container energy storage system. Background Art

[0002] With the widespread promotion and use of energy storage systems, the energy density and power density of battery boxes used in energy storage systems are constantly improving, and the number of battery boxes used is also increasing. The energy storage system contains a large number of batteries. Generally, a certain number of battery cells are composed of battery modules, a certain number of battery modules are composed of battery boxes, and a certain number of battery boxes are stacked and connected to form an energy storage system; the energy storage container uses the container as a good carrier to better provide uninterrupted power supply for various equipment. The energy storage container mainly consists of two parts, mainly the electrical compartment and the battery compartment;

[0003] The existing container energy storage system still has some problems in its specific use: the battery modules in the container energy storage system are mostly placed in the container in the form of an array, and the adjacent battery modules are close to each other, and there is a lack of separate heat dissipation mechanism and fire extinguishing mechanism. When a fire occurs in one of the battery modules, it cannot be effectively extinguished in time, causing damage to the battery modules in the adjacent position, thus affecting the use effect of the entire container energy storage system. To this end, we propose a container energy storage system to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a container energy storage system to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a container energy storage system, comprising a container frame, a first frame door is installed on a hinge on one side of the container frame, a second frame door is installed on a hinge on a side of the container frame away from the first frame door, and an auxiliary mechanism is provided in the container frame;

[0006] The auxiliary mechanism includes a plurality of evenly distributed auxiliary frames, a storage space is formed between two adjacent auxiliary frames, two groups of connecting frames are fixedly installed between two adjacent auxiliary frames, the connecting frames are fixedly installed on the inner side of the container frame, support frames are fixedly installed on the bottom of the opposite sides of the two groups of connecting frames, a battery module is slidably installed between the two support frames, the auxiliary frame is set as a hollow structure, the top and bottom ends and the inner side of the auxiliary frame are provided with a plurality of evenly distributed through holes, a connecting head is fixedly installed on one side of the auxiliary frame, a first three-way pipe is fixedly installed on the end of the connecting head, a first valve and a second valve are fixedly installed on the two ends of the first three-way pipe away from the connecting head respectively, a second three-way pipe is fixedly installed on the end of the first valve, a third three-way pipe is fixedly installed on the end of the second valve, and a connecting pipe is fixedly installed between the vertically corresponding two adjacent second three-way pipes and between the vertically corresponding two adjacent second three-way pipes.

[0007] Preferably, sealing covers are threadedly mounted on the tops of the second three-way pipe and the third three-way pipe at the top position of the auxiliary mechanism.

[0008] Preferably, a partition is fixedly installed on the inner bottom of the container frame, and a fire extinguishing agent fire extinguishing system and a wind body heat dissipation system used in conjunction with an auxiliary mechanism are fixedly installed on the inner lower wall of the container frame; the fire extinguishing end of the fire extinguishing agent fire extinguishing system and the bottom end of the second three-way pipe at the bottom position of the auxiliary mechanism are fixedly installed, and the heat dissipation end of the wind body heat dissipation system and the bottom end of the third three-way pipe at the bottom position of the auxiliary mechanism are fixedly installed.

[0009] Preferably, a ventilation frame is fixedly installed on one side of the bottom of the container frame close to the wind heat dissipation system.

[0010] Preferably, an observation window is fixedly mounted on the first frame door; and a ventilation hood is fixedly mounted on the second frame door.

[0011] Preferably, a limiting block is fixedly installed on one side of the support frame close to the second frame door, and the battery module is in contact with the limiting block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting up auxiliary mechanisms, multiple storage spaces are formed between two adjacent auxiliary frames, so that multiple battery modules can be placed separately in the corresponding storage spaces, and multiple battery modules can be separated, so that the battery modules and the surrounding spaces can be immediately and separately extinguished, so as to prevent the battery modules from affecting the battery modules in the adjacent positions and causing damage, thereby improving the use effect of the entire container energy storage system.

[0014] 2. By setting up auxiliary mechanisms, auxiliary wind heat dissipation can be performed on multiple battery modules and the surrounding space, and the battery modules at the corresponding positions can also be individually cooled, further improving the use effect of the entire container energy storage system. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the structural connection of the utility model.

[0018] Figure 3 This is another structural connection schematic diagram of the utility model.

[0019] Figure 4 It is a schematic diagram of the structural connection between the auxiliary mechanism and the battery module in the utility model.

[0020] Figure 5 It is a partial structural connection diagram of the auxiliary mechanism in the utility model.

[0021] Figure 6 For this utility model Figure 5 Enlarged view of point A in the middle.

[0022] In the figure: 1. container frame; 2. first frame door; 21. observation window; 3. second frame door; 31. ventilation hood; 4. auxiliary mechanism; 5. battery module; 6. partition; 7. ventilation frame; 41. auxiliary frame; 401. through hole; 42. connecting frame; 43. supporting frame; 431. limit block; 44. connector; 45. first three-way pipe; 46. first valve; 461. second three-way pipe; 47. second valve; 471. third three-way pipe; 48. connecting pipe; 49. sealing cover; 410. fire extinguishing agent fire extinguishing system; 411. air body heat dissipation system. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example: Figure 1-6 As shown, the utility model provides a container energy storage system, including a container frame 1, a first frame door 2 is hingedly installed on one side of the container frame 1, and an observation window 21 is fixedly installed on the first frame door 2; a second frame door 3 is hingedly installed on a side of the container frame 1 away from the first frame door 2, and a ventilation hood 31 is fixedly installed on the second frame door 3. By providing the second frame door 3, it is convenient to open the second frame door 3 and perform maintenance of the container energy storage system from the rear end of the container frame 1; an auxiliary mechanism 4 is provided in the container frame 1;

[0025] The auxiliary mechanism 4 includes a plurality of evenly distributed auxiliary frames 41, and a storage space is formed between two adjacent auxiliary frames 41. By setting a plurality of auxiliary frames 41, a storage space is formed between two adjacent auxiliary frames 41, thereby forming a plurality of storage spaces. Two groups of connecting frames 42 are fixedly installed between two adjacent auxiliary frames 41, and the connecting frames 42 are fixedly installed on the inner side of the container frame 1. Support frames 43 are fixedly installed on the bottoms of the opposite sides of the two groups of connecting frames 42. A battery module 5 is slidably installed between the two support frames 43, which is convenient for sliding the battery module 5 and installing and disassembling the battery module 5. By forming a plurality of storage spaces, it is convenient for a plurality of battery modules 5 to be placed separately in the corresponding storage spaces, and a plurality of battery modules 5 are separated, which is convenient for subsequent separate processing of the battery modules 5.

[0026] The auxiliary frame 41 is set as a hollow structure, and the top, bottom and inner side of the auxiliary frame 41 are all provided with multiple evenly distributed through holes 401. A connector 44 is fixedly installed on one side of the auxiliary frame 41, and a first three-way pipe 45 is fixedly installed on the end of the connector 44. A first valve 46 and a second valve 47 are fixedly installed on the two ends of the first three-way pipe 45 away from the connector 44, respectively. A second three-way pipe 461 is fixedly installed on the end of the first valve 46, and a third three-way pipe 471 is fixedly installed on the end of the second valve 47. The first valve 46 controls the opening and closing between the first three-way pipe 45 and the second three-way pipe 461, and the second valve 47 controls the opening and closing between the first three-way pipe 45 and the third three-way pipe 471. A connecting pipe 48 is fixedly installed between two vertically adjacent second three-way pipes 461 and between two vertically adjacent second three-way pipes 461.

[0027] The tops of the second three-way pipe 461 and the third three-way pipe 471 at the top of the auxiliary mechanism 4 are both threadedly installed with sealing covers 49 to seal the tops of the second three-way pipe 461 and the third three-way pipe 471 at the top of the auxiliary mechanism 4 .

[0028] A partition 6 is fixedly installed on the inner bottom of the container frame 1, and a fire extinguishing agent fire extinguishing system 410 and a wind body heat dissipation system 411 used in conjunction with the auxiliary mechanism 4 are fixedly installed on the inner lower wall of the container frame 1; the fire extinguishing end of the fire extinguishing agent fire extinguishing system 410 is fixedly installed with the bottom end of the second three-way pipe 461 at the bottom position of the auxiliary mechanism 4, and the heat dissipation end of the wind body heat dissipation system 411 is fixedly installed with the bottom end of the third three-way pipe 471 at the bottom position of the auxiliary mechanism 4;

[0029] When in use, the multiple second valves 47 are all in a closed state. When a fire occurs in one of the battery modules 5, the first valve 46 above and below the corresponding battery module 5 is immediately controlled to be opened, and the fire extinguishing agent extinguishing system 410 is controlled to be opened. The fire extinguishing agent is introduced into the first three-way pipe 45, the connector 44, and the auxiliary frame 41 at the corresponding position through the multiple second three-way pipes 461 and the connecting pipe 48, and is evenly arranged around the corresponding battery module 5 through the multiple through holes 401. The battery module 5 and the surrounding space are immediately and separately extinguished to prevent the battery module 5 from affecting the battery module 5 at the adjacent position from being damaged, thereby improving the use effect of the entire container energy storage system;

[0030] When heat dissipation is required, multiple first valves 46 can be closed, multiple second valves 47 can be opened, and the wind heat dissipation system 411 can be controlled to open. The heat dissipating air is introduced into the first three-way pipes 45, the connector 44, and the auxiliary frame 41 at the corresponding positions through multiple third three-way pipes 471 and the connecting pipe 48, and is evenly arranged around the multiple battery modules 5 through multiple through holes 401, so as to assist the wind body in heat dissipation of the multiple battery modules 5 and the surrounding space, and the air flow is discharged through the ventilation hood 31. Among them, one of the second valves 47 can also be opened separately to perform separate heat dissipation treatment on the battery module 5 at the corresponding position, thereby further improving the use effect of the entire container energy storage system.

[0031] A ventilation frame 7 is fixedly installed on one side of the bottom of the container frame 1 close to the wind heat dissipation system 411 to facilitate heat dissipation and ventilation of the wind heat dissipation system 411 .

[0032] A limiting block 431 is fixedly installed on one side of the support frame 43 close to the second frame door 3 , and the battery module 5 is in contact with the limiting block 431 . By setting the limiting block 431 , the installation of the battery module 5 is limited.

[0033] Working principle: By setting a plurality of auxiliary frames 41, a storage space is formed between two adjacent auxiliary frames 41, thereby forming a plurality of storage spaces, so that a plurality of battery modules 5 can be placed separately in the corresponding storage spaces, and a plurality of battery modules 5 can be separated, so as to facilitate the subsequent separate processing of the battery modules 5;

[0034] Among them, the plurality of second valves 47 are all in a closed state;

[0035] When a fire occurs in one of the battery modules 5, the first valve 46 above and below the corresponding battery module 5 is immediately controlled to be opened, and the fire extinguishing agent extinguishing system 410 is controlled to be opened. The fire extinguishing agent is introduced into the first three-way pipe 45, the connector 44, and the auxiliary frame 41 at the corresponding position through multiple second three-way pipes 461 and the connecting pipe 48, and is evenly arranged around the corresponding battery module 5 through multiple through holes 401. The battery module 5 and the surrounding space are immediately and separately extinguished to prevent the battery module 5 from affecting the battery module 5 at the adjacent position from being damaged, thereby improving the use effect of the entire container energy storage system;

[0036] When heat dissipation is required, multiple first valves 46 can be closed, multiple second valves 47 can be opened, and the wind heat dissipation system 411 can be controlled to open. The heat dissipating air is introduced into the first three-way pipes 45, the connector 44, and the auxiliary frame 41 at the corresponding positions through multiple third three-way pipes 471 and the connecting pipe 48, and is evenly arranged around the multiple battery modules 5 through multiple through holes 401, so as to assist the wind body in heat dissipation of the multiple battery modules 5 and the surrounding space, and the air flow is discharged through the ventilation hood 31. Among them, one of the second valves 47 can also be opened separately to perform separate heat dissipation treatment on the battery module 5 at the corresponding position, thereby further improving the use effect of the entire container energy storage system.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A container energy storage system, comprising a container frame (1), characterized in that: A first frame door (2) is installed on a hinge at one side of the container frame (1), a second frame door (3) is installed on a hinge at a side of the container frame (1) away from the first frame door (2), and an auxiliary mechanism (4) is provided in the container frame (1); The auxiliary mechanism (4) comprises a plurality of evenly distributed auxiliary frames (41), a storage space is formed between two adjacent auxiliary frames (41), two groups of connecting frames (42) are fixedly installed between two adjacent auxiliary frames (41), the connecting frames (42) are fixedly installed on the inner side of the container frame (1), supporting frames (43) are fixedly installed on the bottoms of the opposite sides of the two groups of connecting frames (42), and a battery module (5) is slidably installed between the two supporting frames (43), the auxiliary frame (41) is set as a hollow structure, and the top and bottom ends and inner sides of the auxiliary frame (41) are all provided with a plurality of evenly distributed through holes (401) A connector (44) is fixedly mounted on one side of the auxiliary frame (41); a first three-way pipe (45) is fixedly mounted on the end of the connector (44); a first valve (46) and a second valve (47) are fixedly mounted on the two ends of the first three-way pipe (45) away from the connector (44); a second three-way pipe (461) is fixedly mounted on the end of the first valve (46); a third three-way pipe (471) is fixedly mounted on the end of the second valve (47); and a connecting pipe (48) is fixedly mounted between two vertically corresponding adjacent second three-way pipes (461) and between two vertically corresponding adjacent second three-way pipes (461).

2. A container energy storage system according to claim 1, characterized in that: The tops of the second three-way pipe (461) and the third three-way pipe (471) at the top positions of the auxiliary mechanism (4) are both threadedly mounted with sealing covers (49).

3. A container energy storage system according to claim 1, characterized in that: A partition plate (6) is fixedly mounted on the inner bottom of the container frame (1), and a fire extinguishing agent fire extinguishing system (410) and a wind heat dissipation system (411) used in conjunction with the auxiliary mechanism (4) are fixedly mounted on the inner lower wall of the container frame (1).

4. A container energy storage system according to claim 3, characterized in that: The fire extinguishing end of the fire extinguishing agent fire extinguishing system (410) and the bottom end of the second three-way pipe (461) at the bottom position of the auxiliary mechanism (4) are fixedly installed, and the heat dissipation end of the wind body heat dissipation system (411) and the bottom end of the third three-way pipe (471) at the bottom position of the auxiliary mechanism (4) are fixedly installed.

5. A container energy storage system according to claim 3, characterized in that: A ventilation frame (7) is fixedly mounted on one side of the bottom of the container frame (1) close to the wind heat dissipation system (411).

6. A container energy storage system according to claim 1, characterized in that: An observation window (21) is fixedly mounted on the first frame door (2).

7. A container energy storage system according to claim 1, characterized in that: A ventilation hood (31) is fixedly mounted on the second frame door (3).

8. A container energy storage system according to claim 1, characterized in that: A limiting block (431) is fixedly mounted on one side of the support frame (43) close to the second frame door (3), and the battery module (5) is in contact with the limiting block (431).