A liquid cooling structure with high integration and high capacity

CN224852456UActive Publication Date: 2026-10-13JIANGSU WOTAI HENGCHU NEW ENERGY CO LTD
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Patent Information

Application Number
CN202521982379.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-10-13
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

在系统设计中,管路布置及操作空间占用系统宝贵的空间,造成系统集成困难

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果是:通过液冷机组与各级出水梁和进水梁连接,可以对每个箱体进行冷却液的补充,无需人为补液,且各级出水梁和进水梁组成消防系统,可以对发生温度失控时,及时进行消防,冷却管路和消防管路集成在集装箱中,减少占用体积。

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Abstract

The utility model discloses a kind of high-integration, high-capacity liquid cooling structure, including container body, the container body inside is fixed with baffle, the baffle one side is fixed with confluence protection area, the confluence protection area is equipped with liquid storage tank, below the liquid storage tank, located baffle is fixed with external confluence box, the confluence protection area one side, located baffle is fixed with liquid cooling unit, the liquid cooling unit below is equipped with communication control unit;Through liquid cooling unit and each stage water outlet beam and water inlet beam connection, the cooling liquid of each container body can be supplemented, without artificial liquid supplementing, and each stage water outlet beam and water inlet beam form fire-fighting system, when temperature out of control occurs, promptly carry out fire-fighting, cooling pipeline and fire-fighting pipeline are integrated in container, reduce the volume occupied.
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Description

Technical Field

[0001] This utility model relates to the field of liquid cooling system technology, specifically a highly integrated, high-capacity liquid cooling structure. Background Technology

[0002] Currently, liquid cooling systems typically employ multi-stage liquid cooling piping to connect modules and units. In system design, the piping layout and operating space consume valuable system space, making system integration difficult. Furthermore, piping installation and maintenance increase the complexity of personnel operations. Current systems often have multiple clusters connected in parallel; in case of anomalies, electrical components may explode, causing secondary disasters. Liquid cooling systems require frequent routine maintenance, including checking system coolant levels and replenishing fluid. While water-based fire suppression systems provide external interfaces as a safety measure, they cannot respond promptly in the event of uncontrolled spread. Utility Model Content

[0003] The purpose of this invention is to provide a highly integrated, high-capacity liquid cooling structure to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a highly integrated, high-capacity liquid cooling structure, including a container body, a partition fixedly provided inside the container body, a flow protection area fixedly provided on one side of the partition, a liquid storage tank provided on the flow protection area, an external flow box fixedly provided below the liquid storage tank on the partition, a liquid cooling unit fixedly provided on one side of the flow protection area on the partition, and a communication control unit provided below the liquid cooling unit;

[0005] The output end of the liquid chiller is fixedly connected to a primary water outlet beam, the input end of the liquid chiller is fixedly connected to a primary water inlet beam, the output end of the liquid chiller is fixedly connected to a primary water outlet beam, several secondary water outlet beams are fixedly provided on the primary water outlet beam, several tertiary water outlet pipes are provided on one side of the secondary water outlet beam, several secondary water inlet beams are provided on the primary water inlet beam, several tertiary water inlet pipes are provided on one side of the secondary water inlet beam, and the tertiary water outlet pipes and tertiary water inlet pipes are connected to the housing.

[0006] Preferably, a battery pack is fixedly installed inside the box, an inlet and an outlet are provided on one side of the box, a liquid pressure sensor is installed inside the box, the three-stage water outlet pipe is connected to the outlet, and the three-stage water inlet pipe is connected to the inlet.

[0007] Preferably, the liquid cooling unit is divided into two units: one part is a control and pump unit, and the other part is a compressor and an external heat exchange unit.

[0008] Preferably, the external exchange box contains a copper busbar, a fuse, and a relay, and the external exchange box contains an immersion liquid.

[0009] Preferably, both the three-stage outlet pipe and the three-stage inlet pipe are equipped with electromagnetic switch valves.

[0010] Preferably, the liquid storage tank is connected to an external external flow box via a pipeline, and the external external flow box is connected to a liquid cooling unit via a pipeline.

[0011] Compared with the prior art, the beneficial effects of this utility model are: by connecting the liquid cooling unit with the water outlet beams and water inlet beams at each level, the coolant can be replenished for each container without the need for manual replenishment. Furthermore, the water outlet beams and water inlet beams at each level form a fire protection system, which can promptly extinguish fires in the event of temperature runaway. The cooling pipes and fire protection pipes are integrated in the container, reducing the volume occupied. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the connection structure of the liquid cooling unit of this utility model;

[0014] Figure 3 This is a schematic diagram of the box structure of this utility model.

[0015] In the diagram: 1. Container body; 2. Partition; 3. Combustion protection area; 4. External flow box; 5. Liquid cooling unit; 6. Communication control unit; 7. Primary water inlet beam; 8. Primary water outlet beam; 9. Secondary water outlet beam; 10. Secondary water inlet beam; 11. Tertiary water outlet pipe; 12. Container body; 13. Battery pack; 14. Inlet; 15. Outlet. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0017] Please refer to 1-3. One embodiment of this utility model is provided: a highly integrated, high-capacity liquid-cooled structure, including a container body 1. A partition 2 is fixedly installed inside the container body 1. A manifold protection area 3 is fixedly installed on one side of the partition 2. A liquid storage tank is installed on the manifold protection area 3. Below the liquid storage tank, an external outflow box 4 is fixedly installed on the partition 2. A liquid cooling unit 5 is fixedly installed on the partition 2 on one side of the manifold protection area 3. A communication control unit 6 is installed below the liquid cooling unit 5. The communication control unit 6 carries out external communication and internal control functions. Heat exchange is performed through the liquid cooling unit 5 to timely control the temperature of the container 12 where the battery pack 12 is located. The liquid storage tank in the manifold protection area 3 and the external outflow box 4 both contain coolant. The coolant is not only used as a cooling liquid but also for fire protection.

[0018] The output end of the liquid chiller unit 5 is fixedly connected to the primary water outlet beam 8, the input end of the liquid chiller unit 5 is fixedly connected to the primary water inlet beam 7, and the output end of the liquid chiller unit 5 is fixedly connected to the primary water outlet beam 8. Several secondary water outlet beams 9 are fixedly installed on the primary water outlet beam 8, and several tertiary water outlet pipes 11 are installed on one side of the secondary water outlet beams 9. Several secondary water inlet beams 10 are installed on the primary water inlet beam 7, and several tertiary water inlet pipes are installed on one side of the secondary water inlet beams 10. The tertiary water outlet pipes 11 and the tertiary water inlet pipes are connected to the housing 1. 2. The liquid cooling unit 5, the primary water outlet beam 8, the secondary water outlet beam 9, the tertiary water outlet pipe 11, the primary water inlet beam 7, the secondary water inlet beam 10, and the tertiary water inlet pipe form a coolant replenishment pipeline. At the same time, the liquid storage tank, the external outflow box 4, the primary water outlet beam 8, the secondary water outlet beam 9, the tertiary water outlet pipe 11, the primary water inlet beam 7, the secondary water inlet beam 10, and the tertiary water inlet pipe form a fire protection pipeline. The coolant replenishment pipeline and the fire protection pipeline are integrated into the container body 1, saving space inside the container body 1.

[0019] A battery pack 13 is fixedly installed inside the housing 12. An inlet 14 and an outlet 15 are located on one side of the housing 12. A liquid pressure sensor is installed inside the housing 12. A three-stage outlet pipe 11 is connected to the outlet 15, and a three-stage inlet pipe is connected to the inlet 14. Each housing 12 corresponds to one three-stage outlet pipe 11 and one three-stage inlet pipe, ensuring that each housing 12 can be replenished and used for fire suppression independently. The liquid pressure sensor detects the liquid pressure inside each housing 12 and determines the change in the coolant in the housing 12. The liquid pressure sensor transmits the data to the communication control unit 6. The communication control unit 6 transmits the liquid content in each housing 12 to the terminal, which can replenish the coolant in each housing 12 in a timely manner. At the same time, the liquid storage tank serves as a backup coolant storage housing, ensuring long-term stable replenishment without the need for daily manual replenishment. In the event of temperature runaway, the communication control unit 6 will switch the pipeline and use the liquid in the liquid storage tank as fire suppression liquid to extinguish the fire in the housing 12.

[0020] The liquid chiller unit 5 is divided into two units: one part is the control and pump unit, and the other part is the compressor and external heat exchange unit. The liquid chiller unit 5 can perform heat exchange and liquid transfer functions.

[0021] The external exchange box 4 contains copper busbars, fuses, and relays. The external exchange box 4 carries immersion fluid, which immerses the outside of the electrical compartment and covers the coolant reservoir. The PACKs are arranged in horizontal clusters, with a total of 4 rows, 10 clusters connected in parallel, and 5 clusters plus one fuse.

[0022] Both the third-stage outlet pipe 11 and the third-stage inlet pipe are equipped with electromagnetic switch valves, which are controlled by the communication control unit 6.

[0023] The liquid storage tank is connected to the external external flow box 4 via a pipe, and the external external flow box 4 is connected to the liquid cooling unit 5 via a pipe to achieve liquid circulation.

[0024] Working principle:

[0025] As shown in the figure, during normal use, the external exchange box is submerged in coolant to achieve cooling. The liquid pressure sensor inside the box 12 constantly monitors the liquid level. When the liquid level in the box 12 decreases, the liquid pressure sensor transmits the data to the communication control unit. After receiving the control information, the communication control unit accurately delivers coolant from the storage tank to the box 12 where the liquid level has decreased through the liquid cooling unit 5, the primary outlet beam 8, the secondary outlet beam 9, and the tertiary outlet pipe 11, thereby replenishing the coolant. During daily operation, the liquid cooling unit 5 controls the temperature inside the box 12 through the heat exchange unit to ensure that the temperature inside all boxes 12 remains stable. In the event of a malfunction of the battery pack 13, the communication control unit will promptly transfer the liquid from the storage tank to the box 12 for fire suppression.

Claims

1. A highly integrated, high-capacity liquid-cooled structure, comprising a container body (1), characterized in that: The container body (1) is fixedly provided with a partition (2), a flow protection area (3) is fixedly provided on one side of the partition (2), a liquid storage tank is provided on the flow protection area (3), an external flow box (4) is fixedly provided on the partition (2) below the liquid storage tank, a liquid cooling unit (5) is fixedly provided on the partition (2) on one side of the flow protection area (3), and a communication control unit (6) is provided below the liquid cooling unit (5). The output end of the liquid chiller (5) is fixedly connected to the primary water outlet beam (8), the input end of the liquid chiller (5) is fixedly connected to the primary water inlet beam (7), a number of secondary water outlet beams (9) are fixedly provided on the primary water outlet beam (8), a number of tertiary water outlet pipes (11) are provided on one side of the secondary water outlet beam (9), a number of secondary water inlet beams (10) are provided on the primary water inlet beam (7), a number of tertiary water inlet pipes are provided on one side of the secondary water inlet beam (10), and the tertiary water outlet pipes (11) and the tertiary water inlet pipes are connected to the housing (12).

2. The highly integrated, high-capacity liquid cooling structure according to claim 1, characterized in that: A battery pack (13) is fixedly installed inside the box (12). An inlet (14) and an outlet (15) are provided on one side of the box (12). A liquid pressure sensor is installed inside the box (12). The three-stage water outlet pipe (11) is connected to the outlet (15), and the three-stage water inlet pipe is connected to the inlet (14).

3. The highly integrated, high-capacity liquid cooling structure according to claim 1, characterized in that: The liquid cooling unit (5) is divided into two units: one part is the control and pump unit, and the other part is the compressor and external heat exchange unit.

4. The highly integrated, high-capacity liquid cooling structure according to claim 1, characterized in that: The external exchange box (4) contains a copper busbar, a fuse and a relay, and the external exchange box (4) carries an immersion liquid.

5. The highly integrated, high-capacity liquid cooling structure according to claim 1, characterized in that: Both the three-stage outlet pipe (11) and the three-stage inlet pipe are equipped with electromagnetic switch valves.

6. The highly integrated, high-capacity liquid cooling structure according to claim 1, characterized in that: The liquid storage tank is connected to the external external flow box (4) via a pipe, and the external external flow box (4) is connected to the liquid cooling unit (5) via a pipe.