A high-efficiency, high-pressure liquid-cooled energy storage device

By introducing separation components and auxiliary disassembly components into the liquid-cooled energy storage device, the problem of inconvenient disassembly of the coolant tank and the cabin is solved, enabling convenient inspection and maintenance, and improving the stability and efficiency of the device.

CN224437685UActive Publication Date: 2026-06-30JIUQUAN NANDU POWER SUPPLY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUQUAN NANDU POWER SUPPLY CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing liquid-cooled energy storage devices, the disassembly of the coolant tank from the cabin is inconvenient, leading to difficulties in inspection and maintenance.

Method used

The design incorporates separation and auxiliary disassembly components, including a connecting plate, mounting plate, rack plate, and sleeve rod. Through the cooperation of the rack plate and rack groove and the use of the auxiliary disassembly components, the coolant tank can be quickly separated from the compartment.

Benefits of technology

This allows for easy separation of the coolant tank from the main body, improving inspection and maintenance efficiency and ensuring the stability and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224437685U_ABST
    Figure CN224437685U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of liquid-cooled energy storage technology and discloses a high-efficiency, high-pressure liquid-cooled energy storage device, including an energy storage body. A circulation pipe is connected to the surface of the energy storage body. A liquid cooling mechanism is provided on the upper surface of the energy storage body. A separation component is installed on the surface of the energy storage body. The separation component includes a connecting plate. The inlet end of the circulation pipe is equipped with the connecting plate. A telescopic pipe is installed on the surface of the liquid cooling mechanism. An installation plate is installed at the outlet end of the telescopic pipe. The circulation pipe is inserted into the interior of the installation plate. A rack plate is provided on the surface of the installation plate. The rack plate is inserted into a rack groove opened on the surface of the connecting plate. An auxiliary disassembly component is installed on the surface of the installation plate. This utility model has the advantages of being able to easily separate the coolant tank from the chamber, and facilitating the inspection or maintenance of coolant tanks with coolant leakage or internal scaling.
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Description

Technical Field

[0001] This utility model belongs to the field of liquid-cooled energy storage technology, specifically a high-efficiency, high-pressure liquid-cooled energy storage device. Background Technology

[0002] Prefabricated energy storage modules are integrated energy storage systems developed to meet the needs of the mobile energy storage market. They feature simplified infrastructure construction costs, short construction cycles, high modularity, and ease of transportation and installation. They are suitable for applications such as thermal power, wind power, solar power, and other power plants, as well as islands, residential areas, schools, research institutions, factories, and large load centers.

[0003] Meanwhile, application number CN222637518U, entitled "A Liquid-Cooled Energy Storage Prefabricated Cabin," describes a liquid-cooled energy storage prefabricated cabin comprising a cabin body with a notch on one side. Two doors are hinged to the side of the cabin body at the notch. The cabin body contains a circulation pipe and support plates. Rollers are installed at the four corners of the bottom of each support plate. Two first perforated plates are fixed to the top of the support plates. Multiple locking blocks are fixed to the opposing sidewalls of the two first perforated plates. Multiple second perforated plates and multiple limiting bolts are provided between the two first perforated plates. Four crossbars are fixed to the vertical inner wall of the cabin body away from the doors. A stop block is fixed to the top of the support plate. An inverted U-shaped connecting rod is provided above the support plate, with two springs fitted on the connecting rod. An insert block is fixed to the bottom of the connecting rod. Slots adapted to the insert blocks are provided on the inner bottom wall of the cabin body and on the support plate. By holding the connecting rod and lifting it, the support plate can be removed from the cabin body, facilitating the maintenance of the battery pack and electrical components.

[0004] In the above-mentioned technical solution, since the coolant tank is directly connected to the compartment and circulation pipe, it is not convenient to disassemble and separate the tank from the compartment when the coolant tank leaks, needs to be cleaned due to internal scaling, or needs to be repaired or maintained due to damage to the tank components.

[0005] Therefore, a high-efficiency, high-pressure liquid-cooled energy storage device is proposed to address the above problems. Utility Model Content

[0006] To address the problems mentioned in the background art, this utility model provides a high-efficiency high-pressure liquid-cooled energy storage device, which has the advantages of being able to easily separate the coolant tank from the cabin, and facilitating the inspection or maintenance of coolant tanks with coolant leakage or internal scaling.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency high-pressure liquid-cooled energy storage device, comprising an energy storage body, a circulation pipe connected to the surface of the energy storage body, a liquid cooling mechanism provided on the upper surface of the energy storage body, and a separation component installed on the surface of the energy storage body;

[0008] The separation assembly includes a connecting plate, the inlet end of the circulation pipe is equipped with a connecting plate, the surface of the liquid cooling mechanism is equipped with a telescopic pipe, the outlet end of the telescopic pipe is equipped with an installation plate, the circulation pipe is inserted into the interior of the installation plate, the surface of the installation plate is provided with a rack plate, the rack plate is inserted into a rack groove opened on the surface of the connecting plate, and the surface of the installation plate is equipped with an auxiliary disassembly assembly.

[0009] Preferably, a support frame is installed on the upper surface of the energy storage body, and the water inlet end of the circulation pipe passes through the support frame and extends to the outside of the support frame.

[0010] Preferably, the curvature of the rack plate is adapted to the connecting disc.

[0011] Preferably, the liquid cooling mechanism is detachably connected to the energy storage body via bolts.

[0012] Preferably, the auxiliary disassembly assembly includes a sleeve rod, which is mounted on the upper surface of the mounting plate. A connecting rod is slidably connected inside the sleeve rod, and one end of the connecting rod passes through the mounting plate and the sleeve rod in sequence, and is connected to the rack plate.

[0013] Preferably, a limiting plate is installed on the surface of the connecting rod, and the limiting plate is slidably connected inside the sleeve rod.

[0014] Preferably, a return spring is sleeved on the surface of the connecting rod, one end of the return spring is connected to the limiting plate, and the other end of the return spring is installed inside the sleeve rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model, by setting up a separation component, can easily separate the energy storage body, circulation pipe and liquid cooling mechanism, which facilitates the inspection or maintenance of the liquid cooling mechanism for coolant leakage and internal scaling.

[0017] 2. This utility model, by setting up an auxiliary disassembly component, enables operators to easily disassemble and separate the rack plate from the connecting plate, further improving the separation efficiency of the device, and also makes it easier for operators to connect the connecting plate to the mounting plate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the connecting plate and mounting plate of this utility model;

[0020] Figure 3This is a schematic diagram of the structure of the mounting plate and rack plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the sleeve rod of this utility model.

[0022] In the diagram: 1. Energy storage main body; 12. Circulation pipe; 13. Liquid cooling mechanism; 2. Separation component; 21. Support frame; 22. Connecting plate; 23. Telescopic pipe; 24. Mounting plate; 25. Rack plate; 3. Auxiliary disassembly component; 31. Sleeve rod; 32. Connecting rod; 33. Limiting plate; 34. Return spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 4 As shown, this utility model provides a high-efficiency high-pressure liquid-cooled energy storage device, including an energy storage body 1, a circulation pipe 12 connected to the surface of the energy storage body 1, a liquid cooling mechanism 13 provided on the upper surface of the energy storage body 1, and a separation component 2 installed on the surface of the energy storage body 1.

[0025] The separation component 2 includes a connecting plate 22. The inlet end of the circulation pipe 12 is equipped with the connecting plate 22. The surface of the liquid cooling mechanism 13 is equipped with a telescopic pipe 23. The outlet end of the telescopic pipe 23 is equipped with an installation plate 24. The circulation pipe 12 is inserted into the interior of the installation plate 24. The surface of the installation plate 24 is provided with a rack plate 25. The rack plate 25 is inserted into the rack groove opened on the surface of the connecting plate 22. The surface of the installation plate 24 is equipped with an auxiliary disassembly component 3. It can facilitate the separation of the energy storage body 1, the circulation pipe 12 and the liquid cooling mechanism 13, and facilitate the inspection or maintenance of the liquid cooling mechanism 13 for coolant leakage or internal scaling.

[0026] Specifically, a support frame 21 is installed on the upper surface of the energy storage body 1. The water inlet end of the circulation pipe 12 passes through the support frame 21 and extends to the outside of the support frame 21, thereby stabilizing the position of the circulation pipe 12 and further improving the stability of the device.

[0027] like Figures 1 to 4 As shown, the curvature of the rack plate 25 is adapted to the connecting plate 22, thereby enabling the rack plate 25 and the connecting plate 22 to fit together.

[0028] Furthermore, the liquid cooling mechanism 13 is detachably connected to the energy storage body 1 via bolts.

[0029] like Figures 1 to 4 As shown, the auxiliary disassembly assembly 3 includes a sleeve rod 31. The sleeve rod 31 is mounted on the upper surface of the mounting plate 24. A connecting rod 32 is slidably connected inside the sleeve rod 31. One end of the connecting rod 32 passes through the mounting plate 24 and the sleeve rod 31 in sequence and is connected to the rack plate 25. This allows the operator to easily disassemble and separate the rack plate 25 from the connecting plate 22, further improving the separation efficiency of the device. It also allows the operator to easily connect the connecting plate 22 to the mounting plate 24.

[0030] It is worth noting that a limiting plate 33 is installed on the surface of the connecting rod 32. The limiting plate 33 is slidably connected inside the sleeve rod 31, thereby limiting the sliding position of the connecting rod 32.

[0031] like Figures 1 to 4 As shown, a return spring 34 is sleeved on the surface of the connecting rod 32. One end of the return spring 34 is connected to the limiting plate 33, and the other end of the return spring 34 is installed inside the sleeve rod 31, so that the rack plate 25 can be easily connected to the connecting plate 22.

[0032] Among them, the structure of the energy storage body 1, the circulation pipe 12 and the liquid cooling mechanism 13 is existing technology and is the same as the published patent, application number CN222637518U, "A liquid-cooled energy storage prefabricated cabin".

[0033] Working principle and process: When the device is running normally, the liquid cooling mechanism 13 is fixed to the upper surface of the energy storage body 1 by bolts. The coolant in the liquid cooling mechanism 13 flows into the circulation pipe 12 through the telescopic pipe 23. The circulation pipe 12 then delivers the coolant to the energy storage body 1 to cool down the energy storage body 1 and complete the liquid cooling heat dissipation cycle. At this time, the connecting plate 22 and the mounting plate 24 are tightly connected by the rack plate 25 and the rack groove to ensure the sealing and stability of the coolant circulation.

[0034] When the liquid cooling mechanism 13 needs to be inspected and maintained, first pull the connecting rod 32. The connecting rod 32 drives the limiting plate 33 to slide in the sleeve 31, and at the same time stretches the return spring 34. The other end of the connecting rod 32 drives the rack plate 25 to be pulled out from the rack groove on the surface of the connecting plate 22, thus releasing the locking connection between the mounting plate 24 and the connecting plate 22.

[0035] Next, since the telescopic tube 23 is telescopic, it is retracted to separate the mounting plate 24 and the connecting plate 22. The circulation tube 12 is then detached from the inside of the mounting plate 24. Then, the bolts are unscrewed to disassemble the liquid cooling mechanism 13 from the energy storage body 1, thereby achieving rapid separation of the liquid cooling mechanism 13 from the energy storage body 1 and the circulation tube 12, which facilitates the inspection and maintenance of the liquid cooling mechanism 13.

[0036] After the maintenance is completed, the liquid cooling mechanism 13 is reset so that the circulation pipe 12 is inserted into the mounting plate 24. The connecting rod 32 is released, and under the elastic force of the return spring 34, the connecting rod 32 drives the rack plate 25 to re-insert into the rack groove on the surface of the connecting plate 22, thus completing the locking of the mounting plate 24 and the connecting plate 22. This ensures that the liquid cooling mechanism 13 and the circulation pipe 12 are firmly connected, and the device can be put back into normal operation. Then, the liquid cooling mechanism 13 and the energy storage body 1 are installed using bolts.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency, high-pressure liquid-cooled energy storage device, comprising an energy storage body (1), characterized in that: The surface of the energy storage body (1) is connected to a circulation pipe (12), the upper surface of the energy storage body (1) is provided with a liquid cooling mechanism (13), and the surface of the energy storage body (1) is equipped with a separation component (2). The separation component (2) includes a connecting plate (22). The inlet end of the circulation pipe (12) is equipped with the connecting plate (22). The surface of the liquid cooling mechanism (13) is equipped with a telescopic pipe (23). The outlet end of the telescopic pipe (23) is equipped with an installation plate (24). The circulation pipe (12) is inserted into the interior of the installation plate (24). The surface of the installation plate (24) is provided with a rack plate (25). The rack plate (25) is inserted into the rack groove opened on the surface of the connecting plate (22). The surface of the installation plate (24) is equipped with an auxiliary disassembly component (3).

2. The high-efficiency high-pressure liquid-cooled energy storage device according to claim 1, characterized in that: The upper surface of the energy storage body (1) is equipped with a support frame (21), and the water inlet end of the circulation pipe (12) passes through the support frame (21) and extends to the outside of the support frame (21).

3. The high-efficiency high-pressure liquid-cooled energy storage device according to claim 1, characterized in that: The curvature of the rack plate (25) is adapted to the connecting plate (22).

4. The high-efficiency high-pressure liquid-cooled energy storage device according to claim 1, characterized in that: The liquid cooling mechanism (13) is detachably connected to the energy storage body (1) by bolts.

5. The high-efficiency high-pressure liquid-cooled energy storage device according to claim 1, characterized in that: The auxiliary disassembly assembly (3) includes a sleeve rod (31). The sleeve rod (31) is mounted on the upper surface of the mounting plate (24). A connecting rod (32) is slidably connected inside the sleeve rod (31). One end of the connecting rod (32) passes through the mounting plate (24) and the sleeve rod (31) in sequence and is connected to the rack plate (25).

6. A high-efficiency, high-pressure liquid-cooled energy storage device according to claim 5, characterized in that: A limiting plate (33) is mounted on the surface of the connecting rod (32), and the limiting plate (33) is slidably connected inside the sleeve rod (31).

7. A high-efficiency, high-pressure liquid-cooled energy storage device according to claim 6, characterized in that: A return spring (34) is sleeved on the surface of the connecting rod (32). One end of the return spring (34) is connected to the limiting plate (33), and the other end of the return spring (34) is installed inside the sleeve rod (31).