Liquid cooling device

The distance between the cooling water pipe and the heat source surface is adjusted by sliding blocks and spring structures, and combined with the thermal conduction plate and heat insulation blocks, the problem of intricate temperature management in the liquid cooling and cooling device is solved, and the flexible adjustment of the heat source temperature and the stability of the system operation are improved.

CN223179167UActive Publication Date: 2025-08-01DATANG YANGCHENG POWER GENERATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422498678.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-01
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In the existing liquid cooling and cooling device, the spacing between the pipe and the heat source cannot be flexibly adjusted, making it difficult to achieve detailed temperature management in different areas of the heat source or different working stages, affecting the optimization of heat source performance and the safety and stability of system operation.

Method used

By setting up a sliding block and a spring structure, the threaded screw is driven by a driving motor to adjust the distance between the cooling water pipe and the heat source surface, and combining the thermal conductor plate and the insulation block, flexible adjustment and precise control of the heat source temperature are achieved.

Benefits of technology

It realizes flexible adjustment and precise control of heat source temperature, optimizes heat source performance, improves the safety and stability of system operation, and solves the problem of intricate temperature management.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223179167U_ABST
    Figure CN223179167U_ABST
Patent Text Reader

Abstract

The utility model discloses a liquid cooling device which comprises a heat source structure, an adjusting structure and a cooling structure. According to the utility model, through the arrangement of the sliding block, when accurate temperature adjustment needs to be carried out according to the temperature required in the heat source body, the threaded screw rod is driven by the driving motor to rotate, so that the sliding block can slide in the sliding groove, and when the protruding end on the side surface of the sliding block ejects the cooling water pipe away from the heat source body, the cooling water pipe can be cooled. When the protruding end of the side surface of the sliding block is far away from the cooling water pipe, the cooling water pipe is pulled to the surface of the heat source body and tightly attached to the surface of the heat source body due to the reset elastic force of the spring structure, and the cooling effect is the best at the moment; the internal temperature of the heat source body is reduced, flexible adjustment of the temperature of the heat source body is achieved, heat source performance is optimized, and safety and stability of system operation are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a liquid cooling device. Background Art

[0002] A liquid cooling device is a device that uses a liquid medium (such as water, oil, or a special coolant) to absorb and transfer heat. It exchanges heat with the object to be cooled through the circulating liquid medium, thereby achieving the purpose of reducing the temperature of the object. Such a device usually includes components such as a cooler, a pump, pipes, and a control system. The liquid medium flows through the heat source under the drive of the pump, absorbs heat, then flows to the cooler, releases heat in the cooler, and then circulates back to the heat source to continue absorbing heat, forming a closed cooling cycle system. Liquid cooling devices are widely used in various industrial equipment and electronic equipment to maintain the equipment operating within an appropriate working temperature range.

[0003] In the existing traditional liquid cooling technology, the cooling pipes are generally designed to be closely attached to the surface of the heat source to achieve efficient heat exchange. However, when facing the challenge of increasingly precise temperature control requirements inside the heat source, this fixed layout exposes certain limitations. Since the distance between the pipe and the heat source surface cannot be flexibly adjusted, it is difficult to achieve detailed temperature management for different regions or different working stages of the heat source in specific application scenarios, thus affecting the optimization of the heat source performance and the safety and stability of the system operation. Summary of the Utility Model

[0004] An object of the utility model is to provide a liquid cooling device, which solves the problem that due to the inability to flexibly adjust the distance between the pipe and the heat source surface, it is difficult to achieve detailed temperature management for different regions or different working stages of the heat source in specific application scenarios, thus affecting the optimization of the heat source performance and the safety and stability of the system operation as mentioned in the above background.

[0005] A liquid cooling and temperature reduction device according to an embodiment of the present utility model includes a heat source structure, an adjustment structure, and a cooling structure. The heat source structure includes a heat source body, and a cooling structure is installed on the side surface of the heat source body. The cooling structure includes a cooling water pipe. Fixed blocks are fixedly connected to both side surfaces of the heat source body, and the cooling water pipe is installed through the inside of the fixed blocks. A fixed ring is fixedly connected to the side surface of the cooling water pipe, and a spring structure is arranged between the side surface of the fixed ring and the side surface of the fixed block. An adjustment structure is arranged on the front surface of the heat source body. The adjustment structure includes a sliding groove and a sliding block. The sliding groove is opened in the middle of the front surface of the heat source body. A driving motor is installed at the upper end of the sliding groove, and the output end of the driving motor is connected to a threaded lead screw in a transmission manner. The sliding block is threadedly connected to the surface of the threaded lead screw.

[0006] Preferably, a heat insulation block is fixedly connected to the upper end inside the sliding groove.

[0007] Preferably, the driving motor is installed on the upper end of the heat insulation block.

[0008] Preferably, a heat conducting plate is fixedly connected to the front surface of the heat source body.

[0009] Preferably, the cooling water pipe is arranged on the side surface of the heat source body.

[0010] Preferably, the cooling water pipe is made of copper pipe material.

[0011] Preferably, a circulating liquid refrigerant is arranged inside the cooling water pipe.

[0012] Preferably, an arc convex surface is arranged on the outer side surface of the sliding block.

[0013] The beneficial effects of the present utility model are:

[0014] The utility model provides a sliding block, and when it is necessary to perform more precise temperature adjustment according to the required temperature inside the heat source body, the driving motor drives the threaded screw to rotate, so that the sliding block can slide inside the sliding groove. When the protruding end of the side surface of the sliding block pushes the cooling water pipe away from the heat source body, the spring structure is in a stretched state at this time, the cooling effect of the heat source body becomes worse, and the temperature inside the heat source body rises. When the protruding end of the side surface of the sliding block is away from the cooling water pipe, the cooling water pipe is pulled toward the surface of the heat source body due to the restoring elastic force of the spring structure, and is tightly attached to the surface of the heat source body, so that a more complete temperature adjustment of the heat source body is achieved. Full cooling and cooling, at this time the cooling effect is the best, the internal temperature of the heat source body is reduced, the flexible adjustment of the temperature of the heat source body is realized, the heat source performance is optimized, and the safety and stability of the system operation are improved. At the same time, it solves the problem of inadequate temperature management, making the temperature control of the heat source in different areas and working stages more accurate and efficient, and effectively avoids the problem that the distance between the pipe and the heat source surface cannot be flexibly adjusted, resulting in difficulty in achieving detailed temperature management for different areas or different working stages of the heat source in specific application scenarios, thereby affecting the optimization of heat source performance and the safety and stability of system operation;

[0015] The utility model uses the provided heat insulation block to isolate the temperatures between the driving motor and the heat source body, thereby preventing the high temperature of the heat source body from affecting the normal operation of the driving motor. The provided heat conduction plate allows the temperature inside the heat source body to be conducted to the cooling water pipe outside through the heat conduction plate, and the low temperature of the cooling water pipe can also be conducted to the inside of the heat source body through the heat conduction plate for cooling treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a three-dimensional schematic diagram of a liquid cooling device proposed by the present invention;

[0018] Figure 2 This is a liquid cooling device proposed by the utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a schematic diagram of the structure inside the sliding tank of a liquid cooling device proposed by the present invention;

[0020] Figure 4 This is a structural diagram of a sliding block in a liquid cooling device proposed by the present invention;

[0021] In the figure: 1. Heat source structure; 101. Heat source body; 102. Heat conducting plate; 103. Heat insulating block; 2. Adjusting structure; 201. Sliding groove; 202. Driving motor; 203. Threaded lead screw; 204. Sliding block; 3. Cooling structure; 301. Cooling water pipe; 302. Fixed block; 303. Fixed ring; 304. Spring structure. Detailed implementation mode

[0022] Now, the present utility model will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0023] Reference Figures 1-4, a liquid cooling and temperature reduction device, comprising a heat source structure 1, an adjustment structure 2 and a cooling structure 3. The heat source structure 1 includes a heat source body 101. A cooling structure 3 is installed on the side surface of the heat source body 101. The cooling structure 3 includes a cooling water pipe 301. Fixed blocks 302 are fixedly connected to both side surfaces of the heat source body 101. The cooling water pipe 301 is installed through the inside of the fixed blocks 302. A fixing ring 303 is fixedly connected to the side surface of the cooling water pipe 301. A spring structure 304 is arranged between the side surface of the fixing ring 303 and the side surface of the fixed block 302. An adjustment structure 2 is arranged on the front surface of the heat source body 101. The adjustment structure 2 includes a sliding groove 201 and a sliding block 204. The sliding groove 201 is opened in the middle part of the front surface of the heat source body 101. A driving motor 202 is installed at the upper end of the sliding groove 201. The output end of the driving motor 202 is drivingly connected to a threaded lead screw 203. The sliding block 204 is threadedly connected to the surface of the threaded lead screw 203. By providing the sliding block 204, when relatively precise temperature adjustment is required according to the temperature inside the heat source body 101, the driving motor 202 drives the threaded lead screw 203 to rotate, so that the sliding block 204 can slide inside the sliding groove 201. When the protruding end on the side surface of the sliding block 204 pushes the cooling water pipe 301 away from the heat source body 101, the spring structure 304 is in a stretched state at this time, and the cooling and temperature reduction effect of the heat source body 101 becomes worse, and the temperature inside the heat source body 101 rises. When the protruding end on the side surface of the sliding block 204 is away from the cooling water pipe 301, the cooling water pipe 301 is pulled towards the surface of the heat source body 101 due to the restoring elastic force of the spring structure 304 and closely adheres to the surface of the heat source body 101, realizing relatively complete cooling and temperature reduction of the heat source body 101. At this time, the cooling and temperature reduction effect is the best, and the temperature inside the heat source body 101 decreases, realizing flexible adjustment of the temperature of the heat source body 101, optimizing the heat source performance, and improving the safety and stability of the system operation. At the same time, it solves the problem of careless temperature management, making the temperature control of the heat source more precise and efficient in different regions and working stages, effectively avoiding the problem that it is difficult to achieve detailed temperature management for different regions or different working stages of the heat source due to the inability to flexibly adjust the distance between the pipeline and the heat source surface in specific application scenarios, thus affecting the optimization of the heat source performance and the safety and stability of the system operation.

[0024] Embodiment 1: A heat insulation block 103 is fixedly connected to the upper end inside the sliding groove 201. By providing the heat insulation block 103, the temperature between the driving motor 202 and the heat source body 101 is separated from each other, preventing the high temperature of the heat source body 101 from affecting the normal operation of the driving motor 202. The driving motor 202 is installed on the upper end of the heat insulation block 103. A heat conduction plate 102 is fixedly connected to the front surface of the heat source body 101. By providing the heat conduction plate 102, the temperature inside the heat source body 101 can be conducted to the outside cooling water pipe 301 through the heat conduction plate 102, and the low temperature of the cooling water pipe 301 can also be conducted to the inside of the heat source body 101 through the heat conduction plate 102 for temperature reduction treatment.

[0025] Embodiment 2: The cooling water pipe 301 is arranged on the side surface of the heat source body 101. The cooling water pipe 301 is made of copper pipe material. The copper pipe material of the cooling water pipe 301 can better conduct the temperature of the low-temperature circulating liquid refrigerant inside the cooling water pipe 301 to the surface of the heat source body 101 for cooling and temperature reduction treatment of the heat source body 101. The inside of the cooling water pipe 301 is provided with a circulating liquid refrigerant, and the outer surface of the sliding block 204 is provided with an arc-shaped convex surface.

[0026] During use, first start the driving motor 202, and the motor drives the threaded lead screw 203 to rotate, so that the sliding block 204 slides in the sliding groove 201. When it is necessary to increase the temperature inside the heat source body 101, the protruding end on the side surface of the sliding block 204 pushes out the cooling water pipe 301 and moves away from the heat source body 101. At this time, the spring structure 304 is stretched, the cooling effect becomes worse, and the temperature inside the heat source body 101 gradually increases. On the contrary, when it is necessary to reduce the temperature inside the heat source body 101, the protruding end on the side surface of the sliding block 204 moves away from the cooling water pipe 301, and the reset elastic force of the spring structure 304 pulls the cooling water pipe 301 towards the surface of the heat source body 101 and closely adheres to the heat source body 101 to achieve complete cooling and temperature reduction. During this process, the heat insulation block 103 ensures that the driving motor 202 is not affected by the high temperature of the heat source body 101 and operates normally; the heat conduction plate 102 is responsible for conducting the temperature inside the heat source body 101 to the cooling water pipe 301, and through the copper pipe material of the cooling water pipe 301 and the internally circulating liquid refrigerant, effectively transfers the cold quantity to achieve precise temperature control of the heat source body 101.

[0027] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A liquid cooling and temperature reduction device, characterized in that, It includes a heat source structure (1), an adjustment structure (2) and a cooling structure (3). The heat source structure (1) includes a heat source body (101). A cooling structure (3) is installed on the side surface of the heat source body (101). The cooling structure (3) includes a cooling water pipe (301). Fixed blocks (302) are fixedly connected to both side surfaces of the heat source body (101). The cooling water pipe (301) is installed through the inside of the fixed block (302). A fixing ring (303) is fixedly connected to the side surface of the cooling water pipe (301). A spring structure (304) is provided between the side surface of the fixing ring (303) and the side surface of the fixed block (302). An adjustment structure (2) is provided on the front surface of the heat source body (101). The adjustment structure (2) includes a sliding groove (201) and a sliding block (204). The sliding groove (201) is opened in the middle part of the front surface of the heat source body (101). A driving motor (202) is installed at the upper end of the sliding groove (201). The output end of the driving motor (202) is in transmission connection with a threaded lead screw (203). The sliding block (204) is threadedly connected to the surface of the threaded lead screw (203).

2. The liquid cooling and temperature reduction device according to claim 1, characterized in that, An insulating block (103) is fixedly connected to the upper end inside the sliding groove (201).

3. A liquid cooling and temperature reduction device according to claim 1, characterized in that, The driving motor (202) is installed at the upper end of the insulating block (103).

4. A liquid cooling and temperature reduction device according to claim 1, characterized in that, A heat conducting plate (102) is fixedly connected to the front surface of the heat source body (101).

5. A liquid cooling and temperature reduction device according to claim 1, characterized in that, The cooling water pipe (301) is arranged on the side surface of the heat source body (101).

6. The liquid cooling and temperature reduction device according to claim 1, characterized in that, The cooling water pipe (301) is made of copper pipe material.

7. The liquid cooling and temperature reduction device according to claim 1, characterized in that, A circulating liquid refrigerant is arranged inside the cooling water pipe (301).

8. A liquid cooling and temperature reduction device according to claim 1, characterized in that, An arc-shaped convex surface is provided on the outer side surface of the sliding block (204).