An AI server installation cabinet with circulating heat dissipation

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By installing coils, air supply components, and support components inside the AI server mounting cabinet, a cold air circulation is formed, solving the problem of uneven heat dissipation in high-power AI servers, achieving efficient and uniform heat dissipation, and ensuring stable server operation.

CN224538578UActive Publication Date: 2026-07-21全爱科技(上海)有限公司

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: 全爱科技(上海)有限公司
Filing Date: 2025-07-10
Publication Date: 2026-07-21

AI Technical Summary

Technical Problem

Existing server rack cooling methods are insufficient to meet the uniform heat dissipation requirements of high-power, high-density AI servers, thus affecting server stability.

Method used

A circulating cooling solution is adopted, which uses coils, air supply components and support components installed in the cabinet to form a cold air circulation by circulating cold water and fans, and combines heat dissipation fins to improve heat dissipation efficiency and uniformity.

Benefits of technology

It achieves efficient and uniform heat dissipation, ensuring stable server operation, reducing noise, and simplifying the installation and disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to server heat dissipation technical field and disclose a circulating heat dissipation's AI server installation cabinet, including the cabinet body, the inside fixed of cabinet body is equipped with a plurality of layers, the inner wall of cabinet body both sides all are equipped with a plurality of heat dissipation fins, the surface fixed of cabinet body is equipped with circulating air scoop, the one side of cabinet body top end is equipped with the return air inlet, the bottom of cabinet body is equipped with the water tank, the inside fixed of water tank is equipped with the coil pipe, the air outlet end of coil pipe and the middle part fixed connection of cabinet body bottom, through the injection circulating cold water in the water tank, can cool the coil pipe, through the air supply component can send the airflow to the coil pipe, the airflow can form the cold wind after the coil pipe, the cold wind enters from the cabinet bottom and can cool its inside, and the cold wind is exported from the cabinet top, and the circulating air scoop can circulate to the coil pipe, can make the circulating cooling of cabinet inside, avoided the phenomenon that the heat dissipation is uneven.

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Description

Technical Field

[0001] This utility model relates to the field of server heat dissipation technology, specifically to an AI server mounting cabinet with circulating heat dissipation. Background Technology

[0002] AI server mounting cabinets are rack systems designed specifically for high-power, high-density AI computing devices (such as GPU / TPU servers). By enhancing heat dissipation (liquid cooling / intelligent air ducts), high-power power distribution (30-50kW per cabinet), and modular structure, they solve the problems of high heat and high energy consumption during AI server operation. They also integrate sensors to achieve intelligent monitoring and are suitable for scenarios such as data centers and edge computing.

[0003] As AI computing demands grow, server power density continues to increase. Traditional air-cooling methods are no longer sufficient to meet the heat dissipation needs of high-load AI servers. Existing server racks often use single-fan cooling or simple airflow designs, which result in uneven heat dissipation and affect the stable operation of the server.

[0004] Therefore, there is an urgent need for a highly efficient and uniform heat dissipation circulating cooling solution. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides an AI server mounting cabinet with circulating heat dissipation, which has the advantages of high heat dissipation efficiency and uniform heat dissipation, thus solving the problems mentioned in the background technology.

[0006] This utility model provides the following technical solution: an AI server mounting cabinet with circulating heat dissipation, including a cabinet body, several shelves fixedly arranged inside the cabinet body, several heat dissipation fins fixedly arranged on the inner walls of both sides of the cabinet body, a circulating fan shroud fixedly arranged on the surface of the cabinet body, an air return vent opened on one side of the top of the cabinet body, a water tank fixedly arranged at the bottom of the cabinet body, a coil fixedly arranged inside the water tank, the air outlet end of the coil fixedly connected to the middle of the bottom of the cabinet body, an air supply component for supplying air to the inside of the coil at the bottom of the circulating fan shroud, and a support component for supporting the air supply component on one side of the water tank.

[0007] As a preferred embodiment of this utility model, two protruding plates are fixedly provided on both sides of the shelf, one side of the protruding plate is fixedly connected to the inner wall of the cabinet, the length of the protruding plate is greater than the width of the heat dissipation fins, and the surface of the shelf is provided with ventilation grooves and mounting holes.

[0008] As a preferred embodiment of this utility model, the air supply assembly includes a duct, the air inlet end of the duct is fixedly connected to the bottom end of the circulating air hood, the air outlet end of the duct is fixedly connected to a one-way valve via a flange, the air outlet end of the one-way valve is fixedly connected to an air duct via a flange, a fan is fixedly installed inside the air duct, and the air outlet end of the air duct is fixedly connected to the air inlet end of the coil via a flange.

[0009] As a preferred embodiment of this utility model, a cabinet door is hinged to one side of the cabinet body, a lock cylinder is embedded in the middle of one side of the cabinet door, a latch is fixedly provided on the inner wall of the cabinet body, and the latch of the lock cylinder is engaged with the latch.

[0010] As a preferred technical solution of this utility model, the support assembly includes a first upright plate and a second upright plate. The bottom of the first upright plate and the bottom of the second upright plate are both fixedly connected to one side of the sink by screws. The top of the first upright plate and the top of the second upright plate are both fixedly connected to the bottom of the cabinet by screws. A first bracket is fixedly provided on the bottom of one side of the first upright plate and a second bracket is fixedly provided on the bottom of one side of the second upright plate. Both the first bracket and the second bracket are engaged with the air duct. A first pipe clamp is fixedly provided on the top of one side of the first upright plate and a second pipe clamp is fixedly provided on the top of one side of the second upright plate. Both the first pipe clamp and the second pipe clamp are engaged with the one-way valve.

[0011] As a preferred technical solution of this utility model, a card block is fixedly provided on one side of the card holder one and one side of the pipe clamp one, and a card groove that engages with the card block is provided on one side of the card holder two and one side of the pipe clamp two.

[0012] As a preferred embodiment of this utility model, a water inlet pipe is fixedly connected to the top of one side of the water tank, an overflow hole is opened at the top of one side of the water tank, and a drain valve is fixedly installed at the bottom of one side of the water tank.

[0013] As a preferred embodiment of this utility model, pads are fixedly provided at the four corners of the bottom of the water tank, and rubber pads are fixedly provided at the bottom of the pads.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. By injecting circulating cold water into the water tank, the coil can be cooled. The air supply component can deliver airflow into the coil. The airflow passes through the coil and forms cold air. The cold air enters from the bottom of the cabinet and dissipates heat inside. The cold air is output from the top of the cabinet and circulated back into the coil by the circulating fan shroud. This can achieve circulating cooling inside the cabinet and avoid uneven heat dissipation, ensuring the stable operation of the server. The heat dissipation fins can absorb heat inside the cabinet, increasing the heat dissipation area and improving heat dissipation efficiency.

[0016] 2. The support components provide stable support for the air supply components, reducing vibrations and noise during operation, and facilitating installation and disassembly. Attached Figure Description

[0017] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0018] Figure 2 This is the second structural schematic diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the shelf of this utility model;

[0021] Figure 5 This is a schematic diagram of the air supply component of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the support component of this utility model.

[0023] In the diagram: 1. Cabinet; 2. Shelf; 3. Heat dissipation fins; 4. Water tank; 5. Coil; 6. Air supply assembly; 601. Duct; 602. One-way valve; 603. Air duct; 604. Fan; 7. Support assembly; 701. Vertical plate one; 702. Support bracket one; 703. Pipe clamp one; 704. Vertical plate two; 705. Support bracket two; 706. Pipe clamp two; 707. Locking block; 708. Locking groove; 8. Circulating air cover; 9. Return air vent; 10. Protruding plate; 11. Ventilation groove; 12. Mounting hole; 13. Cabinet door; 14. Lock cylinder; 15. Locking buckle; 16. Pad; 17. Water inlet pipe; 18. Drain valve; 19. Overflow hole. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-6A circulating cooling AI server mounting cabinet includes a cabinet body 1. Several shelves 2 are fixedly installed inside the cabinet body 1. Several heat dissipation fins 3 are fixedly installed on the inner walls of both sides of the cabinet body 1. A circulating fan shroud 8 is fixedly installed on the surface of the cabinet body 1. An air return vent 9 is opened on one side of the top of the cabinet body 1. A water tank 4 is fixedly installed at the bottom of the cabinet body 1. A coil 5 is fixedly installed inside the water tank 4. The air outlet of the coil 5 is fixedly connected to the middle of the bottom of the cabinet body 1. An air supply component 6 for supplying air to the inside of the coil 5 is provided at the bottom of the circulating fan shroud 8. A support component 7 for supporting the air supply component 6 is provided on one side of the water tank 4. By injecting circulating cold water into the water tank 4, the coil 5 can be cooled. Air supply component 6 can deliver airflow into the coil 5. The airflow can form cold air after passing through the coil 5. The cold air enters from the bottom of the cabinet body 1 and can dissipate heat inside. The cold air is output from the top of the cabinet body 1. The circulating fan shroud 8 can circulate it into the coil 5, which can achieve circulating cooling inside the cabinet body 1.

[0026] In this embodiment, preferably, the air supply assembly 6 includes a duct 601. The air inlet end of the duct 601 is fixedly connected to the bottom end of the circulating air hood 8. The air outlet end of the duct 601 is fixedly connected to a one-way valve 602 via a flange. The air outlet end of the one-way valve 602 is fixedly connected to a duct 603 via a flange. A fan 604 is fixedly installed inside the duct 603. The air outlet end of the duct 603 is fixedly connected to the air inlet end of the coil 5 via a flange. The flange connection ensures sealing and firmness. The fan 604 inside the duct 603 can supply air into the coil 5. The one-way valve 602 prevents airflow backflow.

[0027] In this embodiment, preferably, the support component 7 includes a first upright plate 701 and a second upright plate 704. The bottom of both the first upright plate 701 and the second upright plate 704 are fixedly connected to one side of the sink 4 by screws. The top of both the first upright plate 701 and the second upright plate 704 are fixedly connected to the bottom of the cabinet 1 by screws. A first mounting bracket 702 is fixedly provided on the bottom of one side of the first upright plate 701, and a second mounting bracket 705 is fixedly provided on the bottom of one side of the second upright plate 704. Both the first mounting bracket 702 and the second mounting bracket 705 are engaged with the air duct 603. A first pipe clamp 703 is fixedly provided on the top of one side of the first upright plate 701, and a second pipe clamp 706 is fixedly provided on the top of one side of the second upright plate 704. Both the first pipe clamp 703 and the second pipe clamp 706 are engaged with the one-way valve 602. A locking block 707 is fixedly provided on one side of the side of the pipe clamp 703 and on one side of the second mounting base 705 and the second pipe clamp 706. A slot 708 that engages with the locking block 707 is provided on one side of the mounting base 705 and the second pipe clamp 706. The mounting base 702, the second mounting base 705, the first pipe clamp 703 and the second pipe clamp 706 can be fixedly installed by the first vertical plate 701 and the second vertical plate 704. The mounting base 702, the second mounting base 705, the first pipe clamp 703 and the second pipe clamp 706 can provide stable support for the air duct 603 and the one-way valve 602, reduce the vibration of the air duct 603 and the one-way valve 602 when the fan 604 is working, reduce noise, and facilitate installation and disassembly. The locking block 707 and the slot 708 can reinforce the connection between the mounting base 702 and the second mounting base 705 and the first pipe clamp 703 and the second pipe clamp 706.

[0028] In this embodiment, preferably, two protruding plates 10 are fixedly provided on both sides of the shelf 2. One side of the protruding plate 10 is fixedly connected to the inner wall of the cabinet 1. The length of the protruding plate 10 is greater than the width of the heat dissipation fins 3. The surface of the shelf 2 is provided with ventilation grooves 11 and mounting holes 12. The protruding plates 10 can fix the shelf 2 and ensure the installation space of the heat dissipation fins 3. The ventilation grooves 11 can ensure that cold air passes through the shelf 2. The mounting holes 12 can be used to install the AI server.

[0029] In this embodiment, preferably, a cabinet door 13 is hinged to one side of the cabinet body 1, a lock cylinder 14 is embedded in the middle of one side of the cabinet door 13, and a latch 15 is fixedly provided on the inner wall of the cabinet body 1. The locking tongue of the lock cylinder 14 is engaged with the latch 15. The cabinet door 13 can be locked by the lock cylinder 14 and the latch 15, which can maintain the stability of the cabinet door 13.

[0030] In this embodiment, preferably, a water inlet pipe 17 is fixedly connected to the top of one side of the water tank 4, an overflow hole 19 is opened on the top of one side of the water tank 4, a drain valve 18 is fixedly installed on the bottom of one side of the water tank 4, and pads 16 are fixedly provided at the four corners of the bottom of the water tank 4. A rubber pad is fixedly provided at the bottom of the pad 16. The water inlet pipe 17 and the drain valve 18 can ensure the circulation of cold water when cold water is input, and the pads 16 and the rubber pads can provide stable support for the bottom of the water tank 4.

[0031] When in use, the staff opens the cabinet door 13 and installs the AI server through the mounting holes 12 on the surface of the shelf 2. After installation, the cabinet door 13 is closed. During the operation of the server, the heat dissipation fins 3 can absorb the heat inside the cabinet 1 and input cold water into the water tank 4 through the water inlet pipe 17. The drain valve 18 is opened to ensure the circulation of cold water and to cool the coil 5.

[0032] After the coil 5 is cooled, the fan 604 inside the air duct 603 of the air supply assembly 6 can send air into the coil 5. The one-way valve 602 can prevent the airflow from flowing back. The airflow passing through the coil 5 can form cold air. The cold air enters from the bottom of the cabinet 1 to dissipate heat inside and cool the heat dissipation fins 3. The ventilation slot 11 can ensure the flow of air. The cold air is output from the top of the cabinet 1. The circulating fan shroud 8 can circulate it into the coil 5, which can make the cabinet 1 internally circulate and cool, avoid uneven heat dissipation, and ensure the stable operation of the server. The heat dissipation fins 3 can absorb the heat inside the cabinet 1, increase the heat dissipation area, and improve the heat dissipation efficiency.

[0033] During the operation of fan 604, upright plate 1 701 and upright plate 2 704 can fix and install bracket 1 702, bracket 2 705, pipe clamp 1 703 and pipe clamp 2 706. Bracket 1 702, bracket 2 705, pipe clamp 1 703 and pipe clamp 2 706 can provide stable support for air duct 603 and one-way valve 602, reducing the vibration of air duct 603 and one-way valve 602 when fan 604 is working, and making it less likely to generate noise. The locking block 707 and the locking slot 708 can reinforce the connection between bracket 1 702 and bracket 2 705 and between pipe clamp 1 703 and pipe clamp 2 706. When it is necessary to disassemble, loosen the screws fixing upright plate 1 701 and upright plate 2 704, pull the locking block 707 out of the locking slot 708, and it can be removed.

[0034] 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. An AI server mounting cabinet with circulating heat dissipation, comprising a cabinet body (1), characterized in that: The cabinet (1) has several shelves (2) fixed inside. Several heat dissipation fins (3) are fixed on the inner walls of both sides of the cabinet (1). A circulating fan hood (8) is fixed on the surface of the cabinet (1). A return air vent (9) is opened on one side of the top of the cabinet (1). A water tank (4) is fixed at the bottom of the cabinet (1). A coil (5) is fixed inside the water tank (4). The air outlet of the coil (5) is fixedly connected to the middle of the bottom of the cabinet (1). An air supply component (6) for supplying air to the inside of the coil (5) is provided at the bottom of the circulating fan hood (8). A support component (7) for supporting the air supply component (6) is provided on one side of the water tank (4).

2. The AI server mounting cabinet with circulating heat dissipation according to claim 1, characterized in that: Two protruding plates (10) are fixedly provided on both sides of the shelf (2). One side of the protruding plate (10) is fixedly connected to the inner wall of the cabinet (1). The length of the protruding plate (10) is greater than the width of the heat dissipation fins (3). The surface of the shelf (2) is provided with ventilation grooves (11) and mounting holes (12).

3. The AI server mounting cabinet with circulating heat dissipation according to claim 1, characterized in that: The air supply assembly (6) includes a duct (601), the air inlet end of the duct (601) is fixedly connected to the bottom end of the circulating air hood (8), the air outlet end of the duct (601) is fixedly connected to a one-way valve (602) through a flange, the air outlet end of the one-way valve (602) is fixedly connected to a duct (603) through a flange, a fan (604) is fixedly installed inside the duct (603), and the air outlet end of the duct (603) is fixedly connected to the air inlet end of the coil (5) through a flange.

4. The AI server mounting cabinet with circulating heat dissipation according to claim 1, characterized in that: A cabinet door (13) is hinged to one side of the cabinet body (1), and a lock cylinder (14) is embedded in the middle of one side of the cabinet door (13). A latch (15) is fixedly provided on the inner wall of the cabinet body (1), and the latch of the lock cylinder (14) is engaged with the latch (15).

5. The AI server mounting cabinet with circulating heat dissipation according to claim 3, characterized in that: The support assembly (7) includes a first upright plate (701) and a second upright plate (704). The bottom of the first upright plate (701) and the bottom of the second upright plate (704) are fixedly connected to one side of the sink (4) by screws. The top of the first upright plate (701) and the top of the second upright plate (704) are fixedly connected to the bottom of the cabinet (1) by screws. A bracket (702) is fixedly provided on the bottom of one side of the first upright plate (701). A second card holder (705) is fixedly provided at the bottom of one side of the second plate (704). Both the first card holder (702) and the second card holder (705) are engaged with the air duct (603). A first pipe clamp (703) is fixedly provided at the top of one side of the first upright plate (701). A second pipe clamp (706) is fixedly provided at the top of one side of the second upright plate (704). Both the first pipe clamp (703) and the second pipe clamp (706) are engaged with the one-way valve (602).

6. The AI server mounting cabinet with circulating heat dissipation according to claim 5, characterized in that: A card block (707) is fixedly provided on one side of the card holder one (702) and one side of the pipe clamp one (703). A card groove (708) that engages with the card block (707) is provided on one side of the card holder two (705) and one side of the pipe clamp two (706).

7. The AI server mounting cabinet with circulating heat dissipation according to claim 1, characterized in that: A water inlet pipe (17) is fixedly connected to the top of one side of the water tank (4), an overflow hole (19) is opened on the top of one side of the water tank (4), and a drain valve (18) is fixedly installed at the bottom of one side of the water tank (4).

8. The AI server mounting cabinet with circulating heat dissipation according to claim 1, characterized in that: The four corners of the bottom of the water tank (4) are all fixed with pads (16), and the bottom of the pads (16) is fixed with rubber pads.