Integrated structure of immersed liquid cooling cold source

By directly integrating the liquid tank body, pump body and radiator body, the problem of insufficient durability, structural compactness and versatility of the immersed liquid cold source structure under different flow requirements and high pressure conditions is solved, and the efficient, low-cost and reliable heat dissipation effect of the cold source system is achieved.

CN223207421UActive Publication Date: 2025-08-08JOHNSON ELECTRIC MOTION TECHNOLOGY (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202422313223.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-08
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing immersion liquid cooling source structure has problems such as durability, compactness, low cost and insufficient versatility under different flow requirements and high pressure conditions.

Method used

The liquid tank body, pump body, radiator body and sensor body are directly integrated, and are directly connected through the installation hole and the runner on the liquid tank body to avoid external pipe connections. A compact runner structure is designed to meet different flow requirements.

Benefits of technology

It achieves the improvement of the durability, structural compactness and versatility of the cold source system, reduces costs, and improves the reliability and heat dissipation efficiency of the system.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an integrated structure of an immersed liquid cooling cold source, belongs to the field of liquid cooling cold sources, aims to solve the problem that the requirements of durability, compact structure, low cost and high universality of a cold source system cannot be met, and comprises a liquid tank body, a pump body, a radiator body, various sensor bodies and a radiator outlet pipeline. A liquid tank body, a pump body, a radiator body and various sensor bodies are directly integrated together, a pump mounting hole is designed in the bottom of the liquid tank body, the pump body can be directly mounted on the liquid tank body, and the pump mounting hole is communicated with a pump inlet runner and a pump outlet runner on the liquid tank body. The pump inlet flow channel and the pump outlet flow channel on the liquid tank body can meet the requirement for flow in a wide range, and higher universality is achieved. The four cold source mounting plates are symmetrically distributed on the radiator inlet pipeline and the radiator outlet pipeline, the two fan mounting plates are arranged on the right side of the radiator body, the radiator body, the liquid tank body and the fans are connected through bolts, and the structure is stable.
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Description

Technical Field

[0001] The utility model relates to the field of liquid cooling sources, and in particular to an integrated structure of an immersion liquid cooling source. Background Art

[0002] The integrated structure of an immersion liquid cooling source usually involves designing the cooling system and cooling source components into a compact integrated unit to improve system efficiency and simplify installation. The coolant is directly in contact with the electronic components or systems that need to be cooled, and efficient heat exchange is achieved through immersion. This design helps to improve the reliability and heat dissipation efficiency of the system, and is particularly suitable for application scenarios with high heat power cooling, such as super charging pile gun lines, high-performance computers, data centers and industrial electronic equipment.

[0003] Existing immersion-type liquid cooling cold source structures connect the pump to the liquid tank and radiator through pipes and joints. Design solutions with different flow requirements require matching pipes of different diameters. High-flow applications with small-diameter pipes are prone to throttling and cavitation, while low-flow applications with large-diameter pipes waste space. High-pressure, high-flow applications also cause pipe vibration and risk of leakage at joints. This cold source structure, connected by pipes, does not meet the requirements for durability, compactness, cost-effectiveness, and high versatility of the cold source system.

[0004] Therefore, we made improvements to this and proposed an integrated structure of immersion liquid cooling source. Utility Model Content

[0005] The purpose of the utility model is to address the problem that the existing cold source system does not meet the requirements of durability, compact structure, low cost and strong versatility.

[0006] In order to achieve the above objectives, the present invention provides the following technical solutions:

[0007] The integrated structure of the immersion liquid cooling source is used to improve the above problems.

[0008] The specific application is as follows:

[0009] The heat dissipation fan of described outer shell and the heat dissipation device are provided with an upper limit of 400 so that the upper limit of 400 so that the upper limit of 400 so that the upper limit of 400 so that the upper limit of 400 so that the upper limit of 400 so that the upper limit of 400 so that the upper limit of 400 so that the upper limit of 400 so that the upper limit of 400 so that the upper limit of 400 so that the upper limit of 400 so that the upper limit of A cold source mounting plate is provided on the radiator body, a fan mounting plate is provided on the radiator body, the fan mounting plate and the fan body are connected by bolts, a liquid tank mounting plate is provided on the radiator body, the liquid tank mounting plate and the liquid tank body are connected by bolts, a pressure sensor mounting hole and a return liquid temperature sensor mounting hole are respectively provided at the bottom and top of the liquid tank body, a pressure sensor body is installed on the pressure sensor mounting hole, a return liquid temperature sensor body is installed on the return liquid temperature sensor mounting hole, a liquid level sensor mounting hole is provided on the side of the liquid tank body, a liquid level sensor body is installed on the liquid level sensor mounting hole, an outlet temperature sensor mounting hole is provided at the end of the radiator outlet pipe, and an outlet temperature sensor body is installed on the outlet temperature sensor mounting hole.

[0010] As a preferred technical solution of the present application, the liquid in the liquid tank body is a non-conductive liquid.

[0011] As a preferred technical solution of the present application, the pump body is directly mounted on the liquid tank body through a pump mounting hole, and the pump mounting hole is connected to the pump inlet flow channel and the pump outlet flow channel on the liquid tank body.

[0012] As a preferred technical solution of the present application, the radiator body is directly mounted on the liquid tank body through the radiator inlet mounting hole, and the radiator inlet pipe is directly connected to the pump outlet flow channel.

[0013] As a preferred technical solution of the present application, the pressure sensor body is directly mounted on the liquid tank body through the pressure sensor mounting hole, and the pressure sensor mounting hole is connected to the pump outlet flow channel on the liquid tank body.

[0014] As a preferred technical solution of the present application, the liquid return temperature sensor body is directly mounted on the liquid tank body through the liquid return temperature sensor mounting hole, and the liquid return temperature sensor mounting hole is communicated with the liquid tank body.

[0015] As a preferred technical solution of the present application, the outlet temperature sensor body is directly installed on the radiator outlet pipe through the outlet temperature sensor mounting hole, and the outlet temperature sensor mounting hole is connected to the cold source outlet.

[0016] As a preferred technical solution of the present application, the liquid level sensor body is directly mounted on the liquid tank body through the liquid level sensor mounting hole, and the liquid level sensor mounting hole is communicated with the liquid tank body.

[0017] As a preferred technical solution of the present application, the pump body can be one of a rotor pump, a gear pump and a vane pump.

[0018] As a preferred technical solution of the present application, a cold source mounting plate is provided on the radiator inlet pipe and the radiator outlet pipe, and a liquid tank mounting plate and a fan mounting plate are respectively provided on the left and right sides of the radiator body.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The utility model directly integrates the liquid tank body, pump body, radiator body and various sensor bodies together. A pump mounting hole is designed at the bottom of the liquid tank body, and the pump body can be directly installed on the liquid tank body. The pump mounting hole is connected to the pump inlet flow channel and the pump outlet flow channel on the liquid tank body. A radiator inlet mounting hole is designed at the bottom of the liquid tank body, and the radiator inlet pipe can be directly installed on the liquid tank body. The liquid discharged from the pump body enters the radiator body through the pump outlet flow channel and the radiator inlet pipe on the liquid tank body, and is forced to be convectively cooled by the fan.

[0021] 2. The heat source is cooled by passing the cooled liquid through the radiator outlet pipe and the cold source outlet in sequence into the heat source. The liquid heated by the heat source returns to the liquid tank body through the liquid return port, completing a heat dissipation cycle. The liquid tank body is provided with mounting holes for a pressure sensor, a return liquid temperature sensor, and a liquid level sensor, which can be installed to monitor the liquid pressure at the pump outlet, the liquid temperature at the return port, and the liquid level in the liquid tank body. The radiator outlet pipe is provided with an outlet temperature sensor mounting hole, which can be installed to monitor the liquid temperature at the cold source outlet.

[0022] 3. The utility model directly connects the radiator body and the pump body through a specially designed liquid tank body including flow channels and mounting holes, avoiding connection through external pipes, reducing costs and making the structure more compact and durable; the pump inlet flow channel and pump outlet flow channel on the liquid tank body can meet a wide range of flow requirements and have greater versatility.

[0023] 4. Four cold source mounting plates are symmetrically distributed on the radiator inlet and outlet pipes. Two fan mounting plates are provided on the right side of the radiator body, and three liquid tank mounting plates are provided on the left side of the radiator body. The radiator body, liquid tank body and fan are connected by bolts, and the structure is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the integrated structure of the immersion liquid cooling cold source provided by this application;

[0025] Figure 2 This is a schematic diagram of the radiator inlet mounting hole structure of the integrated structure of the immersion liquid cooling cold source provided by this application;

[0026] Figure 3 A schematic side view of the pump body of the integrated structure of the immersion liquid cooling cold source provided in this application;

[0027] Figure 4 A schematic diagram of the radiator outlet pipe structure of the integrated structure of the immersion liquid cooling cold source provided in this application;

[0028] Figure 5 This is a schematic diagram of the cold source mounting plate structure of the integrated structure of the immersion liquid cooling cold source provided in this application.

[0029] Markings in the figure: 1. Liquid tank body; 2. Pump mounting hole; 3. Pump body; 4. Radiator body; 5. Fan body; 6. Pump inlet flow channel; 7. Pump outlet flow channel; 8. Radiator inlet mounting hole; 9. Radiator inlet pipe; 10. Radiator outlet pipe; 11. Cold source outlet; 12. Cold source return port; 13. Liquid tank filling port; 14. Cold source mounting plate; 15. Fan mounting plate; 16. Liquid tank mounting plate; 17. Pressure sensor mounting hole; 18. Outlet temperature sensor mounting hole; 19. Return liquid temperature sensor mounting hole; 20. Liquid level sensor mounting hole; 21. Pressure sensor body; 22. Outlet temperature sensor body; 23. Return liquid temperature sensor body; 24. Liquid level sensor body; 25. Liquid tank filling port cover body. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0031] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0034] In the description of this utility model, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the product is typically placed when in use, or the orientations or positional relationships commonly understood by those skilled in the art. Such terms are intended solely to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" and the like are used solely for distinction and description and should not be construed as indicating or implying relative importance.

[0035] Example 1:

[0036] like Figure 1-5As shown, this embodiment proposes an integrated structure of an immersion liquid-cooled cold source, including a liquid tank body 1, a pump body 3, a radiator body 4 and a radiator outlet pipe 10, the liquid tank body 1 is designed with a pump mounting hole 2, the pump mounting hole 2 is mounted on the pump body 3, the radiator body 4 is mounted with a fan body 5, the liquid tank body 1 is provided with a radiator inlet mounting hole 8, the radiator inlet mounting hole 8 is mounted with a radiator inlet pipe 9, the pump mounting hole 2 is communicated with the pump inlet flow channel 6 and the pump outlet flow channel 7 on the liquid tank body 1, the pump outlet flow channel 7 is communicated with the radiator inlet pipe 9, the radiator outlet pipe 10 is communicated with the cold source outlet 11, the liquid tank body 1 is provided with a cold source liquid return port 12, the liquid tank body 1 is provided with a liquid tank liquid filling port 13, the liquid tank liquid filling port 13 is provided with a liquid tank liquid filling port cover body 25, the radiator body 4 is provided with a cold source A mounting plate 14 is provided on the radiator body 4, and a fan mounting plate 15 is provided on the radiator body 4, and the fan mounting plate 15 is connected to the fan body 5 by bolts. A liquid tank mounting plate 16 is provided on the radiator body 4, and the liquid tank mounting plate 16 is connected to the liquid tank body 1 by bolts. A pressure sensor mounting hole 17 and a return liquid temperature sensor mounting hole 19 are respectively provided at the bottom and top of the liquid tank body 1. A pressure sensor body 21 is installed on the pressure sensor mounting hole 17, and a return liquid temperature sensor body 23 is installed on the return liquid temperature sensor mounting hole 19. A liquid level sensor mounting hole 20 is provided on the side of the liquid tank body 1, and a liquid level sensor body 24 is installed on the liquid level sensor mounting hole 20. An outlet temperature sensor mounting hole 18 is provided at the end of the radiator outlet pipe 10, and an outlet temperature sensor body 22 is installed on the outlet temperature sensor mounting hole 18.

[0037] Example 2:

[0038] The solution in Example 1 is further introduced below in conjunction with a specific working method, as described below:

[0039] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, the liquid in the liquid tank body 1 is a non-conductive liquid, which can directly contact the heat source to improve the heat exchange efficiency.

[0040] like Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the pump body 3 is directly installed on the liquid tank body 1 through the pump mounting hole 2, and the pump mounting hole 2 is connected with the pump inlet flow channel 6 and the pump outlet flow channel 7 on the liquid tank body 1, which can meet a wider range of flow requirements.

[0041] like Figure 4As shown, as a preferred embodiment, on the basis of the above method, the radiator body 4 is further directly installed on the liquid tank body 1 through the radiator inlet mounting hole 8, and the radiator inlet pipe 9 is directly connected to the pump outlet flow channel 7, which can ensure that there is no obvious pressure loss at the connection and has better sealing performance.

[0042] like Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the pressure sensor body 21 is directly installed on the liquid tank body 1 through the pressure sensor mounting hole 17, and the pressure sensor mounting hole 17 is connected to the pump outlet flow channel 7 on the liquid tank body 1, which can monitor the liquid pressure at the pump outlet in real time to avoid the liquid pressure exceeding the design allowable value and ensure the safety of the cold source system.

[0043] like Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the return liquid temperature sensor body 23 is directly installed on the liquid tank body 1 through the return liquid temperature sensor mounting hole 19, and the return liquid temperature sensor mounting hole 19 is connected to the liquid tank body 1, which can monitor the liquid temperature of the return liquid port and adjust the rotational speed of the pump body 3 and the fan body 5 in the cold source system to achieve more precise control.

[0044] like Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, the outlet temperature sensor body 22 is directly installed on the radiator outlet pipe 10 through the outlet temperature sensor mounting hole 18, and the outlet temperature sensor mounting hole 18 is connected to the cold source outlet 11, which can monitor the radiator outlet liquid temperature and thereby evaluate the heat dissipation power of the radiator.

[0045] like Figure 2 As shown, as a preferred embodiment, on the basis of the above method, further, the liquid level sensor body 24 is directly installed on the liquid tank body 1 through the liquid level sensor mounting hole 20, and the liquid level sensor mounting hole 20 is connected to the liquid tank body 1, which can monitor the liquid level in the liquid tank body 1 to prevent the liquid level from exceeding the design range and ensure the normal operation of the cold source system.

[0046] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, the pump body 3 can be one of a rotor pump, a gear pump and a vane pump, which can expand the versatility of the cold source system.

[0047] like Figure 5As shown, as a preferred embodiment, on the basis of the above method, further, a cold source mounting plate 14 is provided on the radiator inlet pipe 9 and the radiator outlet pipe 10, and a liquid tank mounting plate 16 and a fan mounting plate 15 are respectively provided on the left and right sides of the radiator body 4, which can limit the installation of the cold source system to avoid falling off and shaking of the cold source system.

[0048] like Figure 2 As shown, as a preferred embodiment, based on the above method, further, the liquid tank body 1 is a specially designed liquid tank including a flow channel and a mounting hole, which can achieve high integration and compact structure of the cold source system.

[0049] Specifically, the integrated structure of the immersion liquid cooling source is used in combination with Figure 1-5 The liquid tank body 1, the pump body 3 and the radiator body 4 are directly integrated together, and the non-conductive liquid can be added to the liquid tank body 1 through the liquid tank filling port 13. The bottom of the liquid tank body 1 is designed with a pump mounting hole 2, and the pump body 3 can be directly installed on the liquid tank body 1. The pump mounting hole 2 is connected with the pump inlet flow channel 6 and the pump outlet flow channel 7 on the liquid tank body 1. The bottom of the liquid tank body 1 is designed with a radiator body 4 outlet radiator inlet mounting hole 8, and the radiator inlet pipe 9 can be directly installed on the liquid tank body 1. The liquid out of the pump body 3 enters the radiator body 4 through the pump outlet flow channel 7 and the radiator inlet pipe 9 on the liquid tank body 1, and is forced to be cooled by convection by blowing air through the fan body 5;

[0050] The cooled liquid then enters the heat source through the radiator outlet pipe 10 and the cold source outlet 11 in sequence to cool the heat source. The liquid heated by the heat source returns to the liquid tank body 1 through the cold source liquid return port 12 to complete a cooling cycle. The liquid tank body 1 is provided with a pressure sensor mounting hole 17, a return liquid temperature sensor mounting hole 19 and a liquid level sensor mounting hole 20, on which corresponding sensors can be installed to monitor the liquid pressure at the pump outlet, the liquid temperature at the return liquid port and the liquid level in the liquid tank body 1, respectively. The radiator outlet pipe 10 is provided with an outlet temperature sensor mounting hole 18, on which an outlet temperature sensor body 22 can be installed to monitor the liquid temperature at the cold source outlet 11. This integrated solution directly connects the radiator body 4 and the pump body 3 through a specially designed liquid tank body 1 including a flow channel and a mounting hole, avoiding connection through an external pipe, reducing costs and making the structure more compact and durable. The pump inlet flow channel 6 and the pump outlet flow channel 7 on the liquid tank body 1 can meet a wide range of flow requirements and have stronger versatility. The radiator body 4, pump body 3, and fan body 5 are connected by bolts, ensuring a stable structure. Immersion cooling uses a non-conductive liquid, which allows the liquid to directly exchange heat with the heat source, resulting in high heat transfer efficiency. Furthermore, the equipment can be bolted together using the cold source mounting plate 14, fan mounting plate 15, and liquid tank mounting plate 16.

[0051] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements that do not deviate from the spirit and scope of the utility model are included in the scope of the claims of the present invention.

Claims

1. An integrated structure of an immersion liquid cooling source, comprising a liquid tank body (1), a pump body (3), a radiator body (4) and a radiator outlet pipe (10), characterized in that: The liquid tank body (1) is provided with a pump mounting hole (2), a pump body (3) is mounted on the pump mounting hole (2), a fan body (5) is mounted on the radiator body (4), a radiator inlet mounting hole (8) is provided on the liquid tank body (1), a radiator inlet pipe (9) is mounted on the radiator inlet mounting hole (8), the pump mounting hole (2) is communicated with the pump inlet flow channel (6) and the pump outlet flow channel (7) on the liquid tank body (1), and the pump The outlet flow channel (7) is communicated with the radiator inlet pipe (9), the radiator outlet pipe (10) is communicated with the cold source outlet (11), the liquid tank body (1) is provided with a cold source liquid return port (12), the liquid tank body (1) is provided with a liquid tank liquid injection port (13), the liquid tank liquid injection port (13) is provided with a liquid tank liquid injection port cover body (25), the radiator body (4) is provided with a cold source mounting plate (14), the radiator body (4) is provided with a fan mounting plate ( 15), the fan mounting plate (15) is connected to the fan body (5) by bolts, the radiator body (4) is provided with a liquid tank mounting plate (16), the liquid tank mounting plate (16) is connected to the liquid tank body (1) by bolts, the bottom and top of the liquid tank body (1) are respectively provided with a pressure sensor mounting hole (17) and a return liquid temperature sensor mounting hole (19), the pressure sensor body (21) is mounted on the pressure sensor mounting hole (17), the return liquid temperature sensor body (23) is mounted on the return liquid temperature sensor mounting hole (19), the side of the liquid tank body (1) is provided with a liquid level sensor mounting hole (20), the liquid level sensor body (24) is mounted on the liquid level sensor mounting hole (20), the end of the radiator outlet pipe (10) is provided with an outlet temperature sensor mounting hole (18), the outlet temperature sensor body (22) is mounted on the outlet temperature sensor mounting hole (18).

2. The integrated structure of an immersion liquid cooling source according to claim 1, characterized in that: The liquid in the liquid tank body (1) is a non-conductive liquid.

3. The integrated structure of an immersion liquid cooling source according to claim 1, characterized in that: The pump body (3) is directly mounted on the liquid tank body (1) through the pump mounting hole (2), and the pump mounting hole (2) is in communication with a pump inlet flow channel (6) and a pump outlet flow channel (7) on the liquid tank body (1).

4. The integrated structure of an immersion liquid cooling source according to claim 1, characterized in that: The radiator body (4) is directly mounted on the liquid tank body (1) through the radiator inlet mounting hole (8), and the radiator inlet pipe (9) is directly connected to the pump outlet flow channel (7).

5. The integrated structure of an immersion liquid cooling source according to claim 1, characterized in that: The pressure sensor body (21) is directly mounted on the liquid tank body (1) through the pressure sensor mounting hole (17), and the pressure sensor mounting hole (17) is communicated with the pump outlet flow channel (7) on the liquid tank body (1).

6. The integrated structure of an immersion liquid cooling source according to claim 1, characterized in that: The liquid return temperature sensor body (23) is directly mounted on the liquid tank body (1) through the liquid return temperature sensor mounting hole (19), and the liquid return temperature sensor mounting hole (19) is in communication with the liquid tank body (1).

7. The integrated structure of an immersion liquid cooling source according to claim 1, characterized in that: The outlet temperature sensor body (22) is directly mounted on the radiator outlet pipe (10) through the outlet temperature sensor mounting hole (18), and the outlet temperature sensor mounting hole (18) is communicated with the cold source outlet (11).

8. The integrated structure of an immersion liquid cooling source according to claim 1, characterized in that: The liquid level sensor body (24) is directly mounted on the liquid tank body (1) through the liquid level sensor mounting hole (20), and the liquid level sensor mounting hole (20) is in communication with the liquid tank body (1).

9. The integrated structure of an immersion liquid cooling source according to claim 1, characterized in that: The pump body (3) may be one of a rotor pump, a gear pump and a vane pump.

10. The integrated structure of an immersion liquid cooling source according to claim 1, characterized in that: A cold source mounting plate (14) is provided on the radiator inlet pipe (9) and the radiator outlet pipe (10), and a liquid tank mounting plate (16) and a fan mounting plate (15) are respectively provided on the left and right sides of the radiator body (4).