Server liquid cooling heat exchanger

By designing a server liquid-cooled heat exchanger containing multiple heat exchanger cores and flow shields, the problem of the inability to adjust the liquid-cooled heat dissipation power in the prior art is solved, and a wider range of use and more efficient heat dissipation effect are achieved.

CN222927007UActive Publication Date: 2025-05-30GUANGDONG RISEN THERMAL ENERGY CO LTD
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Patent Information

Application Number
CN202421992024.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-05-30
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Existing server liquid-cooled heat exchangers cannot adjust the power of liquid-cooled heat dissipation, resulting in limited use range.

Method used

A server liquid-cooled heat exchanger including parallel flow heat exchanger, guard plate, liquid inlet tube, outlet tube, connecting tube, base plate, caster, flow shield and fan is designed. The heat dissipation area is expanded by connecting multiple heat exchanger cores in series, and the heat dissipation efficiency is improved by using a flow shield and a fan.

Benefits of technology

The adjustment of liquid-cooled heat dissipation power is achieved, the scope of use of the device is expanded, and the heat dissipation efficiency is improved.

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Abstract

The utility model relates to the field of server heat dissipation, and discloses a server liquid cooling heat exchanger which comprises a parallel flow heat exchanger, first protective plates are arranged on the left side and the right side of the parallel flow heat exchanger respectively, second protective plates are arranged on the front side and the rear side of the parallel flow heat exchanger respectively, and a liquid inlet pipe is arranged on the outer side of the parallel flow heat exchanger. A liquid outlet pipe is arranged on the outer side of the parallel flow heat exchanger, a connecting pipe is arranged in the first protection plate, the bottom of the parallel flow heat exchanger is fixedly connected with a bottom plate, trundles are fixedly connected to the four corners of the top of the bottom plate, a flow guide cover is fixedly connected to the top of the parallel flow heat exchanger, and a plurality of fans are fixedly connected to the top of the flow guide cover. According to the liquid cooling heat dissipation device, by arranging the parallel flow heat exchanger, the first protection plate, the second protection plate, the liquid inlet pipe, the liquid outlet pipe, the connecting pipe, the bottom plate, the trundles, the flow guide cover, the draught fan and the like, the liquid cooling heat dissipation power can be adjusted, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the field of server heat dissipation, in particular to a server liquid-cooled heat exchanger. Background Art

[0002] A server liquid-cooled heat exchanger is a device used for server heat dissipation. It quickly dissipates the heat generated by the server by circulating and guiding liquid, and keeps the operating temperature of the server within a reasonable range. The liquid-cooled heat exchanger usually includes components such as a radiator, a condenser, and a water pump, and uses water-cooling technology to quickly conduct and dissipate the heat generated by the server.

[0003] Existing server liquid-cooled heat exchangers are divided into two types: "air-cooled heat dissipation" and "liquid-cooled heat dissipation". Among them, "air-cooled heat dissipation" uses air as a medium, and through intermediate materials such as thermal interface materials, heat spreaders, or heat pipes, heat dissipation is carried out by the convection of the heat sink or fan with air. And "liquid-cooled heat dissipation" is through, or immersion heat dissipation, mainly through heat convection with liquid to cool the chip. However, traditional liquid-cooled heat dissipation has only a fixed heat dissipation power, reducing the application range of liquid-cooled heat dissipation.

[0004] In view of the above problems, a server liquid-cooled heat exchanger is proposed to solve the above problems. Summary of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides a server liquid-cooled heat exchanger, aiming to improve the problem that the application range of liquid-cooled heat dissipation is reduced due to the inability to adjust the power of liquid-cooled heat dissipation in the existing technology.

[0006] To achieve the above object, the utility model adopts the following technical scheme: A server liquid-cooled heat exchanger includes a parallel flow heat exchanger. On both the left and right sides of the parallel flow heat exchanger, there is a first protective plate. On both the front and back sides of the parallel flow heat exchanger, there is a second protective plate. An inlet pipe is arranged on the outside of the parallel flow heat exchanger, and an outlet pipe is arranged on the outside of the parallel flow heat exchanger. A connecting pipe is arranged inside the first protective plate. The bottom of the parallel flow heat exchanger is fixedly connected to a bottom plate. At the four corners of the top of the bottom plate, there are fixedly connected casters. The top of the parallel flow heat exchanger is fixedly connected to a flow guide cover, and a plurality of fans are fixedly connected to the top of the flow guide cover.

[0007] As a further description of the above technical solution:

[0008] The parallel flow heat exchanger includes a first heat exchanger core and a second heat exchanger core. The bottom of the first heat exchanger core is fixedly connected to the top of the bottom plate, and the bottom of the second heat exchanger core is fixedly connected to the top of the bottom plate. The outside of the outlet pipe is fixedly connected to the outside of the top of the first heat exchanger core, and the outside of the inlet pipe is fixedly connected to the outside of the bottom of the second heat exchanger core.

[0009] As a further description of the above technical solution:

[0010] The outer sides of the left and right ends of the second guard plate are fixedly connected to the inner side of the first guard plate.

[0011] As a further description of the above technical solution:

[0012] One end of the connecting pipe is fixedly connected to the outer side of the top of the first heat exchanger core, and the other end of the connecting pipe is fixedly connected to the outer side of the bottom of the second heat exchanger core.

[0013] As a further description of the above technical solution:

[0014] The inner side of the top of the first guard plate is fixedly connected to the outer side of the flow guide cover.

[0015] As a further description of the above technical solution:

[0016] The top of the second guard plate is fixedly connected to the bottom of the flow guide cover.

[0017] As a further description of the above technical solution:

[0018] The inner side of the bottom of the first guard plate is fixedly connected to the outer side of the bottom plate.

[0019] As a further description of the above technical solution:

[0020] The bottom of the second guard plate is fixedly connected to the top of the bottom plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, liquid is fed through the liquid inlet pipe, the liquid enters the parallel flow heat exchanger, and then circulates inside the first heat exchanger core and the second heat exchanger core through the connecting pipe. The flow guide cover guides the air heated by the heat dissipated by the liquid upward for dissipation. The fan is started, and the fan efficiently takes away the heated air. By connecting other heat exchanger cores in series, the heat dissipation area can be expanded, the power of liquid cooling heat dissipation can be adjusted, and the practicability of the device is improved.

[0023] 2. In the utility model, liquid is fed through the liquid inlet pipe, the liquid enters the parallel flow heat exchanger, and the heat dissipation area can be expanded by connecting other heat exchanger cores in series and circulates inside the first heat exchanger core and the second heat exchanger core. The flow guide cover guides the air heated by the heat dissipated by the liquid upward for dissipation. The fan is started, and the fan efficiently takes away the heated air, realizing efficient removal of the heated air and improving the heat dissipation efficiency. Description of the Drawings

[0024] Figure 1A perspective view of a server liquid cooling heat exchanger proposed by the present utility model;

[0025] Figure 2 An exploded structural view of a server liquid cooling heat exchanger proposed by the present utility model;

[0026] Figure 3 A schematic structural view of a connecting pipe of a server liquid cooling heat exchanger proposed by the present utility model;

[0027] Figure 4 A schematic structural view of a parallel flow heat exchanger of a server liquid cooling heat exchanger proposed by the present utility model;

[0028] Figure 5 A schematic structural view of a first heat exchanger core of a server liquid cooling heat exchanger proposed by the present utility model;

[0029] Figure 6 A schematic structural view of a second heat exchanger core of a server liquid cooling heat exchanger proposed by the present utility model.

[0030] Legend description:

[0031] 1. Parallel flow heat exchanger; 2. First protective plate; 3. Second protective plate; 4. Liquid inlet pipe; 5. Liquid outlet pipe; 6. Connecting pipe; 7. Bottom plate; 8. Casters; 9. Deflector; 10. Fan; 11. First heat exchanger core; 12. Second heat exchanger core. Detailed implementation manners

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0033] Refer to Figures 1 - 6 , an embodiment provided by the present utility model: A server liquid cooling heat exchanger includes a parallel flow heat exchanger 1. First protective plates 2 are provided on both the left and right sides of the parallel flow heat exchanger 1. Second protective plates 3 are provided on both the front and rear sides of the parallel flow heat exchanger 1. A liquid inlet pipe 4 is provided on the outer side of the parallel flow heat exchanger 1. A liquid outlet pipe 5 is provided on the outer side of the parallel flow heat exchanger 1. A connecting pipe 6 is provided inside the first protective plate 2. The bottom of the parallel flow heat exchanger 1 is fixedly connected to a bottom plate 7. Casters 8 are fixedly connected to the four corners of the top of the bottom plate 7. A deflector 9 is fixedly connected to the top of the parallel flow heat exchanger 1. A plurality of fans 10 are fixedly connected to the top of the deflector 9.

[0034] Specifically, the parallel flow heat exchanger 1 is used to dissipate heat from the circulating liquid. The first protective plate 2 and the second protective plate 3 are used to protect the equipment. The liquid inlet pipe 4 is used to introduce the heat-dissipating liquid, and the liquid outlet pipe 5 is used to output the heat-dissipating liquid. There are three connecting pipes 6 to help the heat-dissipating liquid circulate. The bottom plate 7 is used to fixedly support other components. The casters 8 are used to facilitate the movement of the equipment. The air deflector 9 is used to direct the airflow, and the fan 10 is used to dissipate heat efficiently.

[0035] Referring to Figures 1 - 6 , the parallel flow heat exchanger 1 includes the first heat exchanger core 11 and the second heat exchanger core 12. The bottom of the first heat exchanger core 11 is fixedly connected to the top of the bottom plate 7, and the bottom of the second heat exchanger core 12 is fixedly connected to the top of the bottom plate 7. The outside of the liquid outlet pipe 5 is fixedly connected to the outside of the top of the first heat exchanger core 11, and the outside of the liquid inlet pipe 4 is fixedly connected to the outside of the bottom of the second heat exchanger core 12.

[0036] Specifically, the first heat exchanger core 11 and the second heat exchanger core 12 are the main bodies of the parallel flow heat exchanger 1. The bottom of the first heat exchanger core 11 is fixed to the top of the bottom plate 7 to stably install the first heat exchanger core 11. The bottom of the second heat exchanger core 12 is fixed to the top of the bottom plate 7 to stably install the second heat exchanger core 12. The outside of the liquid outlet pipe 5 is fixed to the outside of the top of the first heat exchanger core 11 to stably install the liquid outlet pipe 5. The outside of the liquid inlet pipe 4 is fixed to the outside of the bottom of the second heat exchanger core 12 to stably install the liquid inlet pipe 4.

[0037] Referring to Figures 1 - 6 , the outer sides of the left and right ends of the second protective plate 3 are fixedly connected to the inside of the first protective plate 2. One end of the connecting pipe 6 is fixedly connected to the outside of the top of the first heat exchanger core 11, and the other end of the connecting pipe 6 is fixedly connected to the outside of the bottom of the second heat exchanger core 12. The inside of the top of the first protective plate 2 is fixedly connected to the outside of the air deflector 9. The top of the second protective plate 3 is fixedly connected to the bottom of the air deflector 9. The inside of the bottom of the first protective plate 2 is fixedly connected to the outside of the bottom plate 7. The bottom of the second protective plate 3 is fixedly connected to the top of the bottom plate 7.

[0038] Specifically, the outer sides of the left and right ends of the second protective plate 3 are fixed to the inside of the first protective plate 2 to stably connect the second protective plate 3 and the first protective plate 2. One end of the connecting pipe 6 is fixed to the outside of the top of the first heat exchanger core 11 and the other end is fixed to the outside of the bottom of the second heat exchanger core 12 to stably install the connecting pipe 6. The inside of the first protective plate 2 is fixed to the outside of the air deflector 9 to stably install the first protective plate 2. The inside of the bottom of the first protective plate 2 is fixed to the outside of the bottom plate 7 to stably install the first protective plate 2. The bottom of the second protective plate 3 is fixed to the top of the bottom plate 7 to stably install the second protective plate 3.

[0039] Working principle: Liquid enters through the liquid inlet pipe 4 and enters the inside of the parallel flow heat exchanger 1. Connecting other heat exchanger cores in series can expand the heat dissipation area. The liquid circulates inside the heat exchanger core one 11 and the heat exchanger core two 12. The deflector 9 deflects the air heated by the heat dissipated by the liquid upward for dissipation. Start the fan 10, and the fan 10 efficiently takes away the heated air. When it is necessary to adjust the power of liquid cooling heat dissipation, connecting other heat exchanger cores in series can expand the heat dissipation area. When it is necessary to move, directly push the equipment to drive the casters 8 to roll, and it can be moved.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A server liquid cooling heat exchanger, comprising a parallel flow heat exchanger (1), characterized in that: The parallel flow heat exchanger (1) is provided with a guard plate 1 (2) on both the left and right sides, and a guard plate 2 (3) is provided on both the front and rear sides of the parallel flow heat exchanger (1). The parallel flow heat exchanger (1) is provided with a liquid inlet pipe (4) on the outside, and a liquid outlet pipe (5) on the outside. The guard plate 1 (2) is provided with a connecting pipe (6) inside. The bottom of the parallel flow heat exchanger (1) is fixedly connected to a base plate (7), and casters (8) are fixedly connected to the four corners of the top of the base plate (7). The top of the parallel flow heat exchanger (1) is fixedly connected to a flow guide cover (9), and the top of the flow guide cover (9) is fixedly connected to a plurality of fans (10).

2. A server liquid cooling heat exchanger according to claim 1, characterized in that: The parallel flow heat exchanger (1) comprises a heat exchanger core 1 (11) and a heat exchanger core 2 (12); the bottom of the heat exchanger core 1 (11) is fixedly connected to the top of the base plate (7); the bottom of the heat exchanger core 2 (12) is fixedly connected to the top of the base plate (7); the outer side of the liquid outlet pipe (5) is fixedly connected to the outer side of the top of the heat exchanger core 1 (11); and the outer side of the liquid inlet pipe (4) is fixedly connected to the outer side of the bottom of the heat exchanger core 2 (12).

3. A server liquid cooling heat exchanger according to claim 1, characterized in that: The outer sides of the left and right ends of the second guard plate (3) are fixedly connected to the inner side of the first guard plate (2).

4. A server liquid cooling heat exchanger according to claim 2, characterized in that: One end of the connecting pipe (6) is fixedly connected to the outer side of the top of the first heat exchanger core (11), and the other end of the connecting pipe (6) is fixedly connected to the outer side of the bottom of the second heat exchanger core (12).

5. The server liquid cooling heat exchanger according to claim 1, characterized in that: The inner side of the top of the guard plate 1 (2) is fixedly connected to the outer side of the air guide cover (9).

6. A server liquid cooling heat exchanger according to claim 1, characterized in that: The top of the second guard plate (3) is fixedly connected to the bottom of the air guide cover (9).

7. The server liquid cooling heat exchanger according to claim 1, characterized in that: The inner side of the bottom of the guard plate 1 (2) is fixedly connected to the outer side of the bottom plate (7).

8. The server liquid cooling heat exchanger according to claim 1, characterized in that: The bottom of the second guard plate (3) is fixedly connected to the top of the base plate (7).