Immersion liquid cooling server cylinder body of carbon fiber weaving process

Through the carbon fiber braiding process, the liquid-cooled box is designed, the internal structure is optimized and the use of fiber-reinforced composite materials is used to solve the oil leakage and deformation problems of the immersed liquid-cooled system, efficient heat dissipation and lightweight are achieved, cost reduction, and heat dissipation needs of high-power computing equipment.

CN120456519APending Publication Date: 2025-08-08ANHUI TIER LIQUID COOLING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510690328.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

In the prior art, the immersion liquid cooling system has problems such as oil leakage, metal chips falling off and easy deformation, which affects the heat dissipation efficiency and stability of the equipment. Moreover, the traditional stainless steel chassis is costly and it is difficult to meet the heat dissipation needs of high-power computing equipment.

Method used

The liquid-cooled box is designed using carbon fiber braiding process, combined with the special requirements of a single-phase immersion liquid-cooling system, optimize the internal structure and reinforcement rib layout of the box, and use fiber reinforced composite materials to design components such as liquid inlet, liquid return port, liquid separation plate and liquid separation pipeline to achieve lightweight and efficient heat dissipation.

Benefits of technology

It improves the overall performance and heat dissipation efficiency of the liquid-cooled box, reduces transportation and installation costs, solves the problems of oil leakage and metal chip fall off, provides a more reasonable layout space for electronic components, and enhances the stability and adaptability of the equipment.

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Abstract

The invention discloses an immersion liquid cooling server cylinder of a carbon fiber weaving process, which comprises a cylinder main body and a mounting assembly, a shunting assembly is fixedly mounted in the cylinder main body, the shunting assembly is fixedly mounted and used through the cylinder main body, the heat dissipation efficiency of equipment is improved through the shunting assembly, and the service life of the equipment is prolonged. The flow dividing assembly comprises liquid inlets, liquid return ports, a server, a liquid return plate, a liquid dividing plate and a liquid dividing pipeline, a plurality of groups of liquid inlets are formed in one side of the interior of the cylinder body, the liquid return ports are formed in the upper and lower sides of the liquid inlets, and the liquid return ports are formed in the upper and lower ends of the cylinder body; the special requirements of a single-phase immersion liquid cooling system are combined, the liquid cooling box body is optimally designed, the internal structure and the reinforcing rib layout of the box body are innovatively designed on the premise that the requirements for heat dissipation and mechanical performance are met, the overall performance of the box body is improved, the lightweight design of the box body is achieved, and the cost is reduced. And the transportation and installation cost of the equipment is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of data center optimization, and in particular to an immersion liquid-cooled server cylinder using a carbon fiber weaving process. Background Art

[0002] With the continuous improvement of the performance of electronic devices and the increasing number of high-computing-power demand scenarios, efficient heat dissipation has become one of the key factors to ensure the stable operation of equipment. Carbon fiber weaving is a process of interweaving carbon fiber tows according to a specific weaving pattern to form a preform with a complex geometric shape. The weaving process can be two-dimensional or three-dimensional to adapt to different structural requirements. Immersion liquid cooling is a server cooling technology in which server components are completely immersed in non-conductive coolant and heat is removed by heat conduction of the liquid. Compared with traditional air cooling, immersion liquid cooling can provide higher heat dissipation efficiency and lower energy consumption. The design of the pump and pipeline is critical to maintaining the circulation of the coolant, and it is necessary to ensure sufficient flow rate and pressure while reducing energy loss.

[0003] The existing document 202010294751.4 has defects such as oil leakage, metal chips falling off, and easy deformation under coolant pressure. It is now planned to develop a high-performance composite liquid cooling box suitable for single-phase immersion liquid cooling to improve the heat dissipation efficiency of the equipment, reduce maintenance costs, and enhance the adaptability of the equipment in complex environments. Therefore, the present invention proposes an immersion liquid cooling server cylinder with a carbon fiber weaving process to solve the problems existing in the prior art. Summary of the Invention

[0004] In response to the above problems, the purpose of the present invention is to propose an immersion liquid cooling server cylinder body using a carbon fiber weaving process. The immersion liquid cooling server cylinder body using a carbon fiber weaving process combines the special requirements of a single-phase immersion liquid cooling system to optimize the design of the liquid cooling box body. On the premise of meeting the heat dissipation and mechanical performance requirements, the internal structure and reinforcement layout of the box body are innovatively designed, which not only improves the overall performance of the box body, but also realizes the lightweight design of the box body, reduces the transportation and installation costs of the equipment, and provides a more reasonable space for the layout and heat dissipation of electronic components.

[0005] To achieve the purpose of the present invention, the present invention is implemented through the following technical solutions: an immersion liquid cooling server cylinder body of a carbon fiber weaving process, comprising a cylinder body main body and an installation assembly, a diversion assembly is fixedly installed inside the cylinder body, the diversion assembly is fixedly installed and used through the cylinder body, and the heat dissipation efficiency of the equipment is improved by the diversion assembly, the diversion assembly comprises a liquid inlet, a liquid return port, a server, a liquid return plate, a liquid separation plate and a liquid separation pipeline, a plurality of groups of liquid inlets are provided on one side of the interior of the cylinder body, liquid return ports are provided on the upper and lower sides of the liquid inlet, the liquid return ports are arranged at the upper and lower ends of the cylinder body, a server is fixedly installed inside the cylinder body, a plurality of groups of liquid separation plates are fixedly installed inside the cylinder body, the liquid separation plates are arranged on the outside of the server, a plurality of groups of liquid separation pipelines are fixedly installed inside the cylinder body, and the liquid separation pipeline is arranged inside the liquid separation plate.

[0006] A further improvement is that: multiple groups of mounting slots are provided on both sides of the interior of the cylinder body, the mounting slots and the liquid return plates are adapted to each other, and the number of the mounting slots and the number of the liquid return plates are the same.

[0007] A further improvement is that a fixed bottom plate is fixedly installed on the bottom of the cylinder body, and the fixed bottom plate is adapted to the liquid separation plate.

[0008] A further improvement is that the liquid separation plate is adapted to each other and the liquid separation plate is installed by setting a fixed bottom plate.

[0009] A magnetic suction port is fixedly installed inside the cylinder body, and the magnetic suction port is arranged on the inner side of the installation slot. The liquid return plate is arranged on one side of the magnetic suction port. The arrangement of the magnetic suction port facilitates the rapid installation of the liquid return plate.

[0010] A further improvement is that: the liquid return plates are provided in multiple groups and no less than two groups, and the size and specifications of the liquid return plates in each group are the same.

[0011] A further improvement is that the liquid separation plate is arranged below the liquid return plate, and the liquid separation plates are provided in multiple groups, and the size and specifications of the liquid separation plates in each group are the same.

[0012] A further improvement is that the liquid inlet is communicated with the liquid separation pipeline, and the liquid return port is communicated with the liquid return plate.

[0013] A further improvement is that the liquid return plate, the liquid separation plate and the liquid separation pipeline are all made of fiber-reinforced composite materials.

[0014] The beneficial effects of the present invention are as follows: the present invention optimizes the design of the liquid cooling box through the mutual coordination of the liquid inlet, liquid return port, server, liquid return plate, liquid separation plate and liquid separation pipeline, combined with the special requirements of the single-phase immersion liquid cooling system. On the premise of meeting the heat dissipation and mechanical performance requirements, the internal structure and reinforcement layout of the box are innovatively designed, which not only improves the overall performance of the box, but also realizes the lightweight design of the box, reduces the transportation and installation costs of the equipment, and provides a more reasonable space for the layout and heat dissipation of electronic components. At the same time, fiber-reinforced composite materials are used instead of stainless steel 304 materials to give full play to the sealing performance of composite materials. , impact resistance, dimensional stability, light weight and corrosion resistance, etc., which effectively solve the problems of oil leakage, metal chip shedding and deformation in traditional stainless steel chassis, and provide a more excellent box material selection for single-phase immersion liquid cooling system. By using advanced computer-aided design and finite element analysis technology, we actively explore the composite molding method combining compression molding process with other auxiliary molding processes, and develop an efficient and stable molding process for different composite material systems and box structure characteristics, which improves production efficiency and product quality, reduces production costs, and provides technical guarantee for the large-scale production of composite material liquid cooling boxes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the practical embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0016] Figure 1 It is a front cross-sectional view of the present invention;

[0017] Figure 2 It is a top cross-sectional view of the present invention.

[0018] Among them: 1. Cylinder body; 2. Liquid inlet; 3. Liquid return port; 4. Server; 5. Liquid return plate; 6. Liquid separation plate; 7. Liquid separation pipeline; 8. Mounting slot; 9. Fixed bottom plate; 10. Magnetic suction port. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solutions in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of this utility, not all of the embodiments. Based on the embodiment of this utility, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility.

[0020] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0021] In document 202010294751.4, the electronic components are accurately cooled, the heat exchange efficiency is improved, the energy loss is reduced, and a good heat dissipation effect is achieved, which extends the service life of the components. The heat dissipation structure is reasonably arranged, and each structure of the server can use this structure for heat dissipation. There is no need to set up an additional air-cooling fan, which improves the server space utilization rate and reduces noise pollution. The coolant does not need to be in direct contact with the server components, and there is no risk of equipment corrosion. The heat exchange structure can be modified on the existing server. The modification process is simple, and the modification cost and the personnel maintenance cost after the modification are low. The application has defects such as oil leakage, metal chips falling off, and easy deformation under coolant pressure. In this application, by designing the internal structure of the box and the layout of the reinforcement ribs, not only the overall performance of the box is improved, but also the lightweight design of the box is achieved through the setting of the return liquid port to avoid oil leakage and metal chips falling off, and reduce the pressure of the coolant.

[0022] according to Figure 1 、 Figure 2As shown, this embodiment provides an immersion liquid-cooled server cylinder body of carbon fiber weaving process, including a cylinder body main body 1 and a mounting assembly. A diverter assembly is fixedly installed inside the cylinder body 1, and the diverter assembly is fixedly installed and used through the cylinder body 1. The heat dissipation efficiency of the equipment is improved by the diverter assembly. The diverter assembly includes a liquid inlet 2, a liquid return port 3, a server 4, a liquid return plate 5, a liquid separation plate 6 and a liquid separation pipeline 7. Multiple groups of liquid inlets 2 are opened on one side of the interior of the cylinder body 1. The coolant is introduced into the cylinder body through the setting of the liquid inlet 2 to cool the server assembly. Liquid return ports 3 are opened on the upper and lower sides of the liquid inlet 2. The liquid return port 3 is set at the upper and lower ends of the cylinder body 1. The liquid return port 3 is set at the server assembly After the components are cooled, the hot coolant flows out of the cylinder through the liquid return port 3. A server 4 is fixedly installed inside the cylinder body 1. The server 4 is the computing and data processing core of the entire system. Various computing tasks are performed through the server 4 to process and store large amounts of data. Multiple groups of liquid separation plates 6 are fixedly installed inside the cylinder body 1. The setting of the liquid separation plates 6 evenly distributes the coolant to various parts after entering the server cylinder to avoid local overheating. The liquid separation plates 6 are set on the outside of the server 4. Multiple groups of liquid separation pipelines 7 are fixedly installed inside the cylinder body 1. The liquid separation pipelines 7 are set inside the liquid separation plate 6. The flow of the coolant is accurately controlled by the setting of the liquid separation pipelines 7 to ensure that each part can be properly cooled.

[0023] There are multiple sets of mounting slots 8 on both sides of the interior of the cylinder body 1. The mounting slots 8 are adapted to the liquid return plate 5. The number of mounting slots 8 and the liquid return plate 5 is the same. The liquid return plate 5 is installed and used by setting the mounting slots 8.

[0024] A fixed bottom plate 9 is fixedly installed on the bottom of the cylinder body 1 . The fixed bottom plate 9 and the liquid separator plate 6 are adapted to each other. The liquid separator plate 6 is installed by setting the fixed bottom plate 9 .

[0025] A magnetic suction port 10 is fixedly installed inside the cylinder body 1. The setting of the magnetic suction port 10 facilitates the quick installation of the liquid return plate 5. The magnetic suction port 10 is set on the inner side of the installation slot 8, and the liquid return plate 5 is set on one side of the magnetic suction port 10. The magnetic attraction facilitates docking with the installation slot 8 for use.

[0026] The liquid return plates 5 are provided in multiple groups and no less than two groups, and the size and specifications of each group of liquid return plates 5 are the same.

[0027] The liquid separation plates 6 are arranged below the liquid return plate 5 . There are multiple groups of liquid separation plates 6 , and the size and specifications of each group of liquid separation plates 6 are the same.

[0028] The liquid inlet 2 is communicated with the liquid separation pipeline, and the liquid return port 3 is communicated with the liquid return plate 5.

[0029] Liquid return plate 5, liquid separation plate 6 and liquid separation pipeline 7 are all made of fiber reinforced composite materials

[0030] When using the immersion liquid-cooled server cylinder body made of this carbon fiber weaving process, an actual liquid cooling test system is built in a simulated single-phase immersion liquid cooling environment. The composite material liquid cooling box is installed in it, and the coolant is introduced to perform a heat dissipation performance test. By monitoring the operating temperature of the electronic components, the inlet and outlet temperatures of the coolant, the flow rate and other parameters, the heat dissipation effect of the liquid cooling box is evaluated to see whether it meets the design requirements. At the same time, the stability and reliability of the box during long-term operation are observed, the test results are analyzed and summarized, and optimization and improvement are carried out in a timely manner for the problems found to ensure that the liquid cooling box can operate stably and efficiently in actual applications.

[0031] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbon fiber braided immersion liquid cooling server cylinder, comprising a cylinder body (1) and a mounting assembly, characterized in that: A diversion component is fixedly installed inside the cylinder body (1). The diversion component is fixedly installed and used through the cylinder body (1). The heat dissipation efficiency of the equipment is improved by the diversion component. The diversion component includes a liquid inlet (2), a liquid return port (3), a server (4), a liquid return plate (5), a liquid separation plate (6) and a liquid separation pipeline (7). One side of the interior of the cylinder body (1) is provided with multiple groups of liquid inlets (2). Liquid return ports (3) are provided on the upper and lower sides of the liquid inlet (2). The liquid return ports (3) are arranged at the upper and lower ends of the cylinder body (1). The interior of the cylinder body (1) is fixedly installed with a server (4). The interior of the cylinder body (1) is fixedly installed with multiple groups of liquid separation plates (6). The liquid separation plates (6) are arranged on the outside of the server (4). The interior of the cylinder body (1) is fixedly installed with multiple groups of liquid separation pipelines (7). The liquid separation pipeline (7) is arranged inside the liquid separation plate (6).

2. The carbon fiber braided immersion liquid cooling server cylinder according to claim 1 is characterized in that: Multiple groups of mounting slots (8) are provided on both sides of the interior of the cylinder body (1), and the mounting slots (8) and the liquid return plate (5) are adapted to each other, and the number of the mounting slots (8) and the liquid return plate (5) is the same.

3. The carbon fiber braided immersion liquid cooling server cylinder according to claim 1, characterized in that: A fixed bottom plate (9) is fixedly mounted on the bottom of the cylinder body (1), and the fixed bottom plate (9) and the liquid separation plate (6) are adapted to each other.

4. The carbon fiber braided immersion liquid cooling server cylinder according to claim 2, characterized in that: A magnetic suction port (10) is fixedly installed inside the cylinder body (1), the magnetic suction port (10) is arranged on the inner side of the mounting slot (8), and the liquid return plate (5) is arranged on one side of the magnetic suction port (10).

5. The carbon fiber braided immersion liquid cooling server cylinder according to claim 1, characterized in that: The liquid return plates (5) are provided in multiple groups and are no less than two groups, and the size and specifications of the liquid return plates (5) in each group are the same.

6. The carbon fiber braided immersion liquid cooling server cylinder according to claim 1, characterized in that: The liquid separation plate (6) is arranged below the liquid return plate (5), and the liquid separation plates (6) are arranged in multiple groups, and the size and specifications of each group of liquid separation plates (6) are the same.

7. The carbon fiber braided immersion liquid cooling server cylinder according to claim 1, characterized in that: The liquid inlet (2) is in communication with the liquid separation pipeline, and the liquid return port (3) is in communication with the liquid return plate (5).

8. The carbon fiber braided immersion liquid cooling server cylinder according to claim 1, characterized in that: The liquid return plate (5), the liquid separation plate (6) and the liquid separation pipeline (7) are all made of fiber-reinforced composite materials.

Citation Information

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