A circulating cooling immersion liquid cooling server

By designing a circulating cooling system in an immersed liquid cooling server, using components such as liquid outlet pipes, liquid inlet pipes, piezoelectric ceramic pumps and filter boxes, the circulating flow of coolant is achieved, and the temperature increase caused by traditional static coolant is solved. The problem of decreasing cooling capacity ensures the stable operation and performance of the server.

CN119024939BActive Publication Date: 2025-02-14SUGON DATAENERGYBEIJING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411514398.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-02-14
Estimated Expiration
2044-10-29

AI Technical Summary

Technical Problem

In traditional immersion liquid-cooled servers, the coolant is usually static and cannot be effectively circulated, resulting in an increase in the coolant temperature and a decrease in cooling capacity. It is impossible to effectively control the temperature of the heating components, affecting the performance and stability of the server.

Method used

A circulating cooling immersion liquid cooling server is designed. By setting out liquid outlet pipes and inlet pipes on both sides of the main box, combined with components such as piezoelectric ceramic pumps, copper pipes and filter boxes, the circulating flow of coolant is achieved. The system is equipped with a temperature sensor and controller to monitor the coolant temperature in real time, and by adjusting the pump speed and the start of the fan, ensure that the coolant remains in the appropriate temperature range.

Benefits of technology

Through the circulation of coolant, the heat generated by the server is effectively taken away, avoiding the coolant temperature too high, maintaining the cooling capacity, and ensuring the stable operation and performance of the server. At the same time, the filtration system ensures the purity of the coolant and extends the service life of the entire liquid cooling system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119024939B_ABST
    Figure CN119024939B_ABST
Patent Text Reader

Abstract

The present invention provides an immersion liquid cooling server with circulating cooling, comprising a main body box and a server body, the server body is inserted into an installation slot and clamped in an installation frame; multiple groups of liquid outlet pipes and liquid inlet pipes are respectively arranged on both sides of the main body box, multiple groups of copper tubes and cooling components are arranged on the back of the main body box, and multiple groups of copper tubes are inserted in the cooling component; one end of the copper tube is connected to the liquid outlet pipe through a piezoelectric ceramic pump, a filter box is arranged on one side of the main body box, and the other end of the copper tube is connected to the filter box, and the filter box is connected to multiple groups of liquid inlet pipes through a conveying component; a controller and a liquid level sensor are arranged on the main body box. The server cooperates with each other through the piezoelectric ceramic pump, the copper tube, the filter box and the conveying component, so that the coolant can circulate, and the cooling operation of the coolant is realized through the cooling component, so that the coolant can continuously take away the heat generated by the server body, and prevent the phenomenon that the coolant temperature is too high due to the continuous accumulation of heat, thereby losing the cooling ability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of servers, and more specifically, particularly relates to an immersion liquid cooling server with circulating cooling. Background Art

[0002] A server is a device that provides computing services. It usually has strong processing power and large-capacity memory and storage devices, and can handle a large number of computing tasks at the same time. When the server is in use, it will generate heat due to the operation of multiple internal components. If there are no effective heat dissipation measures, the heat will continue to accumulate, which can easily cause damage to the server and shorten the service life of the server.

[0003] In order to avoid the impact of heat on the server, modern data centers often use immersion liquid cooling servers. By directly immersing the heat-generating components in the server in the coolant, the high thermal conductivity of the coolant can be used to promptly remove the heat generated by the heat-generating components, allowing the server to operate stably in an appropriate temperature environment. However, the coolant in traditional immersion liquid cooling servers is usually static and has no effective circulation structure. As the server runs for a long time, the coolant continuously absorbs heat. Due to the lack of circulation of the coolant, the heat cannot be transferred out in time, causing the temperature of the coolant itself to continue to rise, and the temperature difference between the coolant and the heat-generating components gradually decreases, resulting in a decrease in the coolant's ability to cool the heat-generating components, making it difficult to effectively control the temperature of the heat-generating components, thereby causing a decrease in the performance and stability of the server. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides an immersion liquid cooling server with circulating cooling to solve the technical problem in the prior art that the coolant of a traditional immersion liquid cooling server is usually static, and as heat is absorbed, its own temperature rises, and it cannot be effectively cooled, resulting in a decrease in the cooling capacity of the coolant.

[0005] The purpose and effect of the present invention according to a preferred embodiment are achieved by the following specific technical means:

[0006] A circulating cooling immersion liquid cooling server comprises a main box and a server body, wherein the main box is provided with a mounting frame, and a mounting slot is provided on one side, the server body is inserted into the mounting slot and clamped in the mounting frame; a plurality of groups of liquid outlet pipes and liquid inlet pipes are provided on both sides of the main box, a plurality of groups of copper tubes and cooling components are provided on the back of the main box, the cooling components are connected to the main box, and a plurality of groups of the copper tubes are inserted into the cooling components; one end of the copper tube is connected to the liquid outlet pipe through a piezoelectric ceramic pump, a filter box is provided on one side of the main box, the other end of the copper tube is connected to the filter box, and the filter box is connected to a plurality of groups of the liquid inlet pipes through a conveying component; a controller and a liquid level sensor are provided on the main box.

[0007] According to a preferred embodiment, the cooling component includes a cooling shell, which is connected to the main box to form a cooling cavity, and multiple groups of connecting slots are provided on both sides of the cooling shell. The copper tube is located in the cooling cavity, and both ends are respectively clamped in the connecting slots; multiple groups of ventilation holes are provided on the cooling shell, and the diameter of one end of the ventilation hole is smaller than that of the other end; a cover plate is detachably provided on one side of the cooling shell, and multiple groups of connecting slots are provided on the cover plate, and a fan is provided in the connecting slot; a temperature sensor is provided in the main box, and the temperature sensor is electrically connected to the controller.

[0008] According to a preferred embodiment, the cooling component includes a cooling shell, the cooling shell is connected to the main box to form a cooling chamber, multiple groups of connecting slots are provided on both sides of the cooling shell, the copper tube is located in the cooling chamber, and both ends are respectively clamped in the connecting slots; a heat conducting plate is arranged in the cooling shell, and a cover plate is detachably arranged, the heat conducting plate is in contact with multiple groups of the copper tubes, a semiconductor refrigeration plate is arranged between the cover plate and the heat conducting plate, and one side of the semiconductor refrigeration plate is in contact with the heat conducting plate; multiple groups of connecting slots are provided on the cover plate, and fans are arranged in the connecting slots; a temperature sensor is arranged in the main box, and the temperature sensor is electrically connected to the controller.

[0009] According to a preferred embodiment, the conveying assembly includes a water pump and a conversion member, both of which are installed on the filter box, the water pump is connected to the filter box through a connecting pipe, an injection pipe is provided on the filter box, and a plurality of groups of connecting ports are provided on the periphery of the conversion member, and the plurality of groups of connecting ports are respectively connected to the water pump, the injection pipe and the plurality of groups of liquid inlet pipes.

[0010] According to a preferred embodiment, the conversion component includes two groups of conversion housings and a three-way valve, the two groups of conversion housings are connected to form a conversion cavity, and the three-way valve is located in the conversion cavity; connecting columns are arranged on both sides of the three-way valve, and a bearing is arranged on the conversion housing, and the connecting column is passed through the bearing, and the three-way valve is rotatably connected to the conversion housing; a motor is arranged on one side of one group of the conversion housings, and the shaft end of the motor is connected to one group of the connecting columns, and the two groups of the connecting ports are connected through the three-way valve.

[0011] According to a preferred embodiment, a mounting sleeve is provided in the filter box, and a filter frame is clamped in the mounting sleeve, and a filter screen is detachably provided at the bottom of the filter frame; support frames are provided on both sides of the mounting sleeve, and the support frames are rotatably connected to the mounting sleeve, and a first gear is provided at one end of the support frame, and two groups of racks are provided on one side of the mounting sleeve, and the racks are slidably connected to the mounting sleeve, and the first gear is meshed with one group of the racks; a rotary valve is provided on one side of the mounting sleeve, and one end of the rotary valve is rotatably connected to the mounting sleeve, and the rotary valve is located between the two groups of support frames, and a second gear is provided on the rotary valve, and the second gear is meshed with the two groups of racks.

[0012] According to a preferred embodiment, limiting clamps are provided on both sides of the filter frame, and the mounting sleeve is provided with limiting clamp grooves corresponding to the limiting clamps, and the limiting clamps are clamped in the limiting clamp grooves; a first magnet is provided in the support frame, and a second magnet is provided on the limiting clamp, and the first magnet and the second magnet are opposite in polarity.

[0013] According to a preferred embodiment, two groups of heat sinks are arranged in the main box, and the heat sinks are located on both sides of the server body. Two groups of support rods are arranged on both sides of the mounting frame, and mounting grooves are formed by the two groups of support rods; the heat sink includes a heat sink base, and the heat sink base is clamped in the mounting groove and contacts the server body. A plurality of fixing grooves are provided on the heat sink base, and a plurality of heat sink plates are arranged on one side of the heat sink base, and the heat sink plates are clamped in the fixing grooves, and the heat sink plates are arranged in a wavy shape.

[0014] According to a preferred embodiment, two groups of turbine casings are arranged on both sides of the mounting frame, and the two groups of turbine casings are correspondingly installed on the inner wall of the main box, and the installation height of one group of turbine casings is higher than that of the other group of turbine casings; a turbine motor is arranged in the turbine casing, and the turbine motor is connected to the controller, and turbine blades are arranged at one end of the turbine casing, and the shaft end of the turbine motor is connected to the turbine blades.

[0015] According to a preferred embodiment, assembly grooves are provided on both sides of the installation frame, and scrapers are arranged in the assembly grooves, the scrapers are made of rubber, and the scrapers are in contact with the surface of the server body; an assembly plate is provided in the main box, the assembly plate is sleeved on the installation frame, and multiple groups of first assembly columns are provided in the main box, the first assembly columns are passed through the assembly plate, and one end of the first assembly columns is sleeved with an assembly nut; springs are provided in the assembly plate and the main box, and the springs are sleeved on the first assembly columns; two groups of sealing blocks are provided on the assembly plate, and second assembly columns are provided on the sealing blocks, and assembly holes are provided on the main box and the server body, the second assembly columns pass through the assembly holes and are sleeved with the assembly nuts, and the sealing blocks are in contact with the inner wall of the main box.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. By setting multiple groups of liquid outlet pipes and liquid inlet pipes on both sides of the main box, and cooperating with components such as piezoelectric ceramic pumps, copper tubes, and filter boxes, the circulation of the coolant is realized. The coolant can continuously take away the heat generated by the server body, avoiding the situation where the coolant temperature is too high and loses its cooling ability due to heat accumulation. The temperature sensor set in the main box is electrically connected to the controller, so that the system can monitor the temperature of the coolant in real time. When the temperature sensor detects that the coolant temperature rises, the controller can control the speed of the piezoelectric ceramic pump to adjust the circulation speed of the coolant. At the same time, the fan is started to ensure that the coolant is always kept within a suitable temperature range to achieve cooling of the server body. The cooling component has multiple groups of vents on the cooling shell. The diameter of one end of the vent is smaller than that of the other end. The cooling effect that may be generated when the airflow enters and exits from the large hole and the small hole can be utilized. In addition, the fan set in the connecting groove can accelerate the air flow and enhance the heat dissipation effect.

[0018] 2. A filter screen is detachably provided at the bottom of the filter frame in the filter box, which can effectively filter impurities in the coolant. During the circulation process, when the coolant passes through the filter box, impurities are intercepted by the filter screen, thereby ensuring the purity of the coolant. Pure coolant can avoid blockage in the circulation system, ensure the normal operation of each component, and extend the service life of the entire liquid cooling system. The conversion part in the conveying component consists of two sets of conversion shells and three-way valves, and the three-way valve is rotatably connected to the conversion shell, and a motor is provided on one side to control its rotation. The connection relationship between multiple sets of connection ports, respectively connected with the water pump, the injection pipe and multiple sets of liquid inlet pipes, can be adjusted. For example, when the coolant needs to be supplemented, the three-way valve can be controlled by the motor to rotate so that the injection pipe is connected to the liquid inlet pipe; during normal circulation, it can be switched to the water pump and the liquid inlet pipe, thereby realizing the effective delivery of the coolant and meeting the needs under different working conditions.

[0019] 3. The two sets of heat sinks installed in the main box are located on both sides of the server body. The heat sink base in the heat sink is stuck in the installation slide groove of the installation frame and contacts the server body, which can directly absorb the heat of the server body. There are multiple sets of fixed grooves on the heat sink base, and a wavy heat sink is installed. The wavy heat sink increases the surface area and enhances the contact area with the coolant, which can dissipate heat into the coolant more effectively. At the same time, turbine motors and turbine blades are installed in the turbine housings on both sides of the installation frame. When the turbine blades rotate, they can accelerate the air flow in the main box, take away the heat dissipated by the heat sink in time, and further improve the heat dissipation efficiency of the server body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention after assembly;

[0021] Figure 2 It is a schematic diagram of the structure after the disassembly of the first embodiment of the present invention;

[0022] Figure 3 is a schematic diagram of the structure after the splitting of the second embodiment of the present invention;

[0023] Figure 4 It is a schematic diagram of the structure after the filter box is disassembled;

[0024] Figure 5 It is a schematic diagram of the structure after the conversion parts are disassembled;

[0025] Figure 6 It is a schematic diagram of the structure after the heat sink is disassembled;

[0026] Figure 7 It is a schematic diagram of the structure after the turbine housing and the turbine motor are separated;

[0027] Figure 8 It is a structural diagram of the main box;

[0028] Fig. 9 It is a schematic diagram of the structure of the cooling housing;

[0029] Fig.10 yes Fig. 9 Partial cross-section of the middle AA region;

[0030] Fig.11 yes Figure 8 A partial enlarged view of area a in the middle;

[0031] Fig.12 This is the principle block diagram of the controller.

[0032] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0033] 101. Main box; 102. Mounting frame; 103. Mounting slot; 104. Liquid outlet pipe; 105. Liquid inlet pipe; 106. Controller; 107. Liquid level sensor; 108. Support rod; 109. Mounting slide; 110. Assembly slot; 21. Server body; 22. Copper tube; 23. Piezoelectric ceramic pump; 24. Scraper; 25. Assembly plate; 26. First assembly column; 27. Sealing block; 28. Second assembly column; 31. Filter box; 32. Heat dissipation base; 33. Fixing slot; 34. Heat dissipation plate; 35. Turbine housing; 36. Turbine motor; 37. Turbine fan blade; 41. Cooling housing; 42. Connection Card slot; 43, vent hole; 44, cover plate; 45, connecting slot; 46, fan; 47, temperature sensor; 48, heat conducting plate; 49, semiconductor refrigeration plate; 501, water pump; 502, injection pipe; 503, connecting port; 504, conversion housing; 505, three-way valve; 506, connecting column; 507, motor; 508, mounting sleeve; 509, filter frame; 510, filter screen; 511, support frame; 512, first gear; 513, rack; 514, rotating valve; 515, second gear; 516, limit card plate; 517, limit card slot; 518, first magnet; 519, second magnet. DETAILED DESCRIPTION

[0034] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the technical solutions of the present invention, but cannot be used to limit the protection scope of the present invention.

[0035] Embodiment 1:

[0036] like Figures 1 to 12As shown, the present invention provides an immersion liquid cooling server with circulating cooling, including a main box 101 and a server body 21. The main box 101 plays a role of accommodation and support in the entire cooling system. A mounting frame 102 is arranged inside the main box 101. A mounting slot 103 is provided on one side of the main box 101, which facilitates the installation operation of the server body 21. The server body 21 can smoothly pass through the mounting slot 103 and be stuck in the mounting frame 102, ensuring that the server body 21 can remain stable during operation, and avoiding factors such as shaking that affect the normal operation and heat dissipation effect of the server. On both sides of the main box 101, multiple groups of liquid outlet pipes 104 and liquid inlet pipes 105 are respectively arranged. The liquid outlet pipes 104 and the liquid inlet pipes 105 are important channels in the cooling liquid circulation system, providing a path for the circulation of the cooling liquid inside and outside the main box 101. Multiple groups of copper tubes 22 and cooling components are arranged on the back of the main box 101. The cooling component is connected to the main box 101, and multiple groups of copper tubes 22 are inserted in the cooling component. The copper tube 22 is an important carrier for the flow of the coolant, has good thermal conductivity, and can efficiently transfer heat. One end of the copper tube 22 is connected to the liquid outlet pipe 104 through a piezoelectric ceramic pump 23. The piezoelectric ceramic pump 23, as a power source for the circulation of the coolant, can provide stable power support for the flow of the coolant. A filter box 31 is provided on one side of the main body box 101, and the other end of the copper tube 22 is connected to the filter box 31. The circulating coolant will first flow into the filter box 31 for filtering. The filter box 31 is connected to multiple groups of liquid inlet pipes 105 through a conveying assembly, so that the filtered and processed coolant is re-delivered to the main body box 101 to complete the circulation process of the coolant. A controller 106 and a liquid level sensor 107 are also provided on the main body box 101, which can monitor and adjust various parameters in the system. The controller 106 can adopt an Ardu i no Mega 2560 controller. The liquid level sensor 107 is responsible for real-time monitoring of the liquid level of the coolant in the main box 101. When the liquid level is abnormal, it can promptly feedback to the controller 106 so that corresponding measures can be taken to ensure the normal operation of the coolant circulation system, thereby ensuring the stable heat dissipation of the server body 21. The liquid level sensor 107 can adopt the E+H FM I51 series liquid level sensor.

[0037] like Figure 2 , Fig. 9 , Fig.10As shown, the cooling component includes a cooling shell 41, and the cooling shell 41 is connected to the main box 101. After the two are connected, a cooling chamber is formed to ensure that the heat can be effectively dissipated, thereby achieving a cooling effect on the coolant. Multiple groups of connecting slots 42 are provided on both sides of the cooling shell 41, and multiple groups of copper tubes 22 are located in the cooling chamber, and the two ends of the copper tubes 22 are respectively clamped in the connecting slots 42. The position of the copper tube 22 in the cooling chamber is stable, ensuring that the coolant can stably exchange heat when flowing in the copper tube 22. As part of the coolant circulation path, the copper tube 22 transports the coolant that absorbs heat from the server body 21 to the cooling component. In the cooling chamber, the heat of the coolant will be transferred out through the copper tube 22. Multiple groups of vents 43 are provided on the cooling shell 41, and the diameter of one end of the vent 43 is smaller than that of the other end, which can achieve a cooling effect by utilizing the special physical phenomenon when air flows. When the outside air passes through the vent hole 43, the air flow rate and pressure will change due to the change in the hole diameter, which may cause the air temperature to decrease. This process helps to remove heat from the surrounding of the cooling chamber.

[0038] A cover plate 44 is detachably provided on one side of the cooling housing 41. A plurality of connection slots 45 are provided on the cover plate 44. A fan 46 is provided in each connection slot 45. The fan 46 plays an important auxiliary role in the entire cooling process. When the fan 46 is started, the air flow in the cooling chamber is accelerated. On the one hand, the air flow blown out by the fan 46 can directly take away the heat on the surface of the copper tube 22 and inside the cooling chamber; on the other hand, the fan 46 will also affect the air flow state at the vent 43, further enhancing the cooling effect of the vent 43. A temperature sensor 47 is also provided in the main box 101. The temperature sensor 47 is electrically connected to the controller 106. The temperature sensor 47 can monitor the temperature of the coolant in the main box 101 in real time and transmit the temperature information to the controller 106 in a timely manner. The temperature sensor 47 can adopt an Arduino Mega 2560 temperature sensor. The controller 106 can adjust the operating state of the entire system according to the received temperature data, for example, controlling the rotation speed of the fan 46 according to the coolant temperature, thereby controlling the coolant temperature and ensuring that the server body 21 operates stably in a suitable temperature environment.

[0039] like Figure 2 , Figure 4 , Figure 5As shown, the conveying assembly includes a water pump 501 and a conversion member, both of which are installed on the filter box 31. The water pump 501 is connected to the filter box 31 through a connecting pipe. The water pump 501 is one of the power sources for the circulation of the coolant, and can provide sufficient power for the coolant, so that the coolant is extracted from the filter box 31 and transported to other components through the connecting pipe. An injection pipe 502 is provided on the filter box 31, and the existence of the injection pipe 502 provides a way for the system to replenish the coolant. When the coolant in the system is reduced due to evaporation, leakage or other reasons, new coolant can be injected into the system through the injection pipe 502 to ensure that the amount of coolant in the system is at an appropriate level, ensuring that the coolant can continuously and effectively dissipate heat for the server body 21.

[0040] A plurality of connection ports 503 are arranged around the conversion member, and the connection ports 503 are key structures for realizing the connection between different components and controlling the flow direction of the coolant. The plurality of connection ports 503 are respectively connected to the water pump 501, the injection pipe 502 and the plurality of liquid inlet pipes 105. The conversion member can play a pivotal role in the entire coolant circulation system, and adjust the flow direction of the coolant according to the different needs of the system.

[0041] The conversion member specifically includes two groups of conversion housings 504 and three-way valves 505. The two groups of conversion housings 504 are connected to form a closed conversion chamber. The three-way valve 505 is located in the conversion chamber. Connecting columns 506 are arranged on both sides of the three-way valve 505. The conversion housing 504 is provided with a bearing. The connecting column 506 is inserted into the bearing so that the three-way valve 505 and the conversion housing 504 can be rotatably connected. A motor 507 is arranged on one side of one group of conversion housings 504, and the shaft end of the motor 507 is connected to one group of connecting columns 506. The motor 507 is a power source for controlling the rotation of the three-way valve 505. When the motor 507 is started, it drives the three-way valve 505 to rotate, thereby changing the connectivity of the internal channel of the three-way valve 505. For example, during normal coolant circulation, the motor 507 can control the three-way valve 505 so that two groups of connection ports 503 are connected through the three-way valve 505, thereby allowing the water pump 501 to extract the coolant in the filter box 31 and transport it to the main box 101 through the liquid inlet pipe 105. When the coolant needs to be replenished, the motor 507 can rotate the three-way valve 505 to connect the injection pipe 502 with the liquid inlet pipe 105, so that new coolant can be injected into the system, which greatly improves the adaptability and controllability of the entire immersion liquid cooling server coolant circulation system, ensuring that the system can operate stably under different working conditions and effectively dissipate heat for the server.

[0042] An installation sleeve 508 is provided in the filter box 31, and the installation sleeve 508 provides an installation position for the filter frame 509. The filter frame 509 is clamped in the installation sleeve 508, which ensures the relative stability of the filter frame 509 in the filter box 31. A filter screen 510 is detachably provided at the bottom of the filter frame 509. The filter screen 510 is a component for filtering impurities in the coolant. When the coolant flows through the filter box 31, the filter screen 510 can effectively intercept various impurities in the coolant, thereby ensuring the purity of the coolant, avoiding blockage in the circulation system, ensuring that each component can operate normally, and thus extending the service life of the entire liquid cooling system.

[0043] Support frames 511 are provided on both sides of the mounting sleeve 508, and the support frames 511 are rotatably connected to the mounting sleeve 508. A first gear 512 is provided at one end of the support frame 511, and two sets of racks 513 are provided on one side of the mounting sleeve 508. The racks 513 are slidably connected to the mounting sleeve 508, and the first gear 512 is meshed with one set of racks 513. This structure provides a control method for the rotation of the support frame 511.

[0044] A rotary valve 514 is also provided on one side of the mounting sleeve 508, one end of the rotary valve 514 is rotatably connected to the mounting sleeve 508, and the rotary valve 514 is located between the two sets of support frames 511. A second gear 515 is provided on the rotary valve 514, and the second gear 515 is meshed with the two sets of racks 513. When the rotary valve 514 is rotated, the racks 513 are driven to slide due to the meshing relationship between the second gear 515 and the racks 513. The first gear 512 meshed with the racks 513 is rotated due to the sliding of the racks 513, thereby driving the support frame 511 to rotate.

[0045] Limiting clamps 516 are provided on both sides of the filter frame 509, and the installation sleeve 508 is provided with limiting slots 517 corresponding to the limiting clamps 516, and the limiting clamps 516 are clamped in the limiting slots 517. The cooperation between the limiting clamps 516 and the limiting slots 517 further ensures the installation position of the filter frame 509 in the installation sleeve 508. At the same time, a first magnet 518 is provided in the support frame 511, and a second magnet 519 is provided on the limiting clamps 516, and the first magnet 518 and the second magnet 519 are opposite in opposite sex. This magnetic attraction setting provides additional fixing force for the filter frame 509, so that the filter frame 509 can be more firmly installed in the installation sleeve 508 under normal working conditions. When the filter screen 510 needs to be cleaned or replaced, the stable state can be released by operating the rotating valve 514, and the filter frame 509 can be conveniently taken out, and then reinstalled after completing the corresponding maintenance operation, so as to ensure that the filtering function of the filter box 31 is always in good condition.

[0046] like Figure 2 , Figure 6 , Figure 7 As shown, two groups of heat sinks are arranged inside the main box 101, and the positions of the two groups of heat sinks are located on both sides of the server body 21, which play an auxiliary role in the heat dissipation of the server body 21. Two groups of support rods 108 are arranged on both sides of the installation frame 102, and the two groups of support rods 108 form a mounting slide 109; the heat sink is mainly composed of a heat sink base 32, and the heat sink base 32 is clamped in the mounting slide 109, so that the heat sink base 32 can be stably positioned and in contact with the server body 21. The heat sink base 32 undertakes the important function of heat conduction during the heat dissipation process, and it can quickly absorb the heat generated by the server body 21. The heat sink base 32 is provided with multiple groups of fixed grooves 33, and the fixed grooves 33 provide installation positions for the heat sink 34. Multiple groups of heat sinks 34 are arranged on one side of the heat sink base 32, and the heat sink 34 is clamped in the fixed groove 33, ensuring the stable connection between the heat sink 34 and the heat sink base 32. The heat sink 34 is arranged in a wavy shape, and the wavy shape increases the surface area of ​​the heat sink 34. According to the heat exchange principle, the larger the surface area, the higher the heat exchange efficiency with the coolant. Therefore, the wavy heat sink 34 can more effectively dissipate the heat conducted from the server body 21.

[0047] At the same time, two groups of turbine housings 35 are arranged on both sides of the mounting frame 102. The two groups of turbine housings 35 are mounted on the inner wall of the main box 101 corresponding to each other, and the installation height of one group of turbine housings 35 is higher than that of the other group of turbine housings 35. This staggered installation method helps to optimize the path and effect of air flow. A turbine motor 36 is arranged in the turbine housing 35, and the turbine motor 36 is connected to the controller 106, so that the turbine motor 36 can accept the instructions of the controller 106 and adjust the operating state according to the needs of the system. Turbine blades 37 are arranged at one end of the turbine housing 35, and the shaft end of the turbine motor 36 is connected to the turbine blades 37. When the turbine motor 36 is started, the turbine blades 37 will be driven to rotate at high speed. The rotation of the turbine blades 37 can generate a strong airflow in the main box 101, which can accelerate the heat dissipation of the heat sink 34, thereby further improving the heat dissipation efficiency of the server body 21, ensuring that the server body 21 operates stably in a relatively low temperature environment, and avoiding problems such as performance degradation or hardware damage due to overheating.

[0048] like Figure 2 , Figure 8 , Fig.11As shown, both sides of the mounting frame 102 are provided with assembly grooves 110, and scrapers 24 are arranged in the assembly grooves 110. The scrapers 24 are made of rubber. Rubber has certain flexibility and elasticity, which will not scratch the surface of the server body 21, and can effectively contact the surface of the server body 21. During the disassembly process of the server body 21, a corresponding liquid distribution structure is arranged at the bottom of the main box 101, which can drain the internal coolant cleanly. When it is taken out from the mounting groove 103, the scraper 24 can scrape off the coolant remaining on the surface of the server body 21, thereby keeping the surface of the server body 21 relatively dry, and facilitating further maintenance or transfer of the server body 21.

[0049] The main box 101 is provided with an assembly plate 25, which is sleeved on the mounting frame 102, and helps to fix and support the mounting frame 102. The main box 101 is provided with a plurality of first assembly columns 26, which are penetrated in the assembly plate 25, and an assembly nut is sleeved on one end of the first assembly column 26, so that the assembly plate 25 can be stably installed in the main box 101, ensuring the stability of the entire structure.

[0050] A spring is also provided between the assembly plate 25 and the main box 101, and the spring is sleeved on the first assembly column 26. The existence of the spring provides a certain buffering capacity for the entire structure, and at the same time generates an inward thrust. Two sets of sealing blocks 27 are provided on the assembly plate 25, and a second assembly column 28 is provided on the sealing block 27. Assembly holes are provided on the main box 101 and the server body 21, and the second assembly column 28 is sleeved with an assembly nut through the assembly hole. The sealing block 27 is able to contact the inner wall of the main box 101 to form a good sealing effect. The sealing effect of the sealing block 27 can prevent external impurities such as dust and moisture from entering the interior of the main box 101, avoid adverse effects on internal components such as the server body 21 and the coolant circulation system, and further ensure the normal operation of the server.

[0051] Embodiment 2:

[0052] Based on the circulating cooling immersion liquid cooling server provided in the first embodiment of the present application, the second embodiment of the present application proposes a circulating cooling immersion liquid cooling server. This second embodiment is only a preferred method of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment. The second embodiment of the present invention will be further described below.

[0053] like Figure 3As shown, the cooling component includes a cooling shell 41, and the cooling shell 41 is connected to the main box 101. After the two are connected, a cooling chamber is formed to ensure that the heat can be effectively dissipated, thereby achieving a cooling effect on the coolant. Multiple groups of connecting slots 42 are provided on both sides of the cooling shell 41, and multiple groups of copper tubes 22 are located in the cooling chamber, and the two ends of the copper tubes 22 are respectively clamped in the connecting slots 42. The position of the copper tube 22 in the cooling chamber is made stable, ensuring that the coolant can stably exchange heat when flowing in the copper tube 22. As part of the coolant circulation path, the copper tube 22 transports the coolant that absorbs heat from the server body 21 to the cooling component. In the cooling chamber, the heat of the coolant will be transferred out through the copper tube 22.

[0054] A heat conducting plate 48 is arranged inside the cooling shell 41. The heat conducting plate 48 is a medium for heat conduction. It contacts with multiple groups of copper tubes 22 and can conduct the heat carried by the coolant in the copper tubes 22. The cooling shell 41 is detachably provided with a cover plate 44. A semiconductor refrigeration plate 49 is arranged between the cover plate 44 and the heat conducting plate 48. One side of the semiconductor refrigeration plate 49 is in contact with the heat conducting plate 48. The semiconductor refrigeration plate 49 is a highly efficient refrigeration element. It can produce a refrigeration effect when powered by electricity through its own physical properties. When the heat conducting plate 48 conducts heat, the semiconductor refrigeration plate 49 will play a role and conduct the heat from the low temperature end to the high temperature end, thereby realizing the rapid absorption and dissipation of the heat of the coolant. Multiple groups of connecting grooves 45 are provided on the cover plate 44. A fan 46 is arranged in each connecting groove 45. When the fan 46 is started, a forced airflow will be formed in the cooling chamber to accelerate the flow of air. On the one hand, the airflow blown by the fan 46 can directly take away the heat emitted by the semiconductor refrigeration plate 49, thereby improving the cooling efficiency of the semiconductor refrigeration plate 49; on the other hand, the airflow will also take away the heat around the heat conducting plate 48 and the copper tube 22, thereby further enhancing the heat dissipation effect of the entire cooling assembly.

[0055] A temperature sensor 47 is provided in the main box 101, and the temperature sensor 47 is electrically connected to the controller 106. The temperature sensor 47 is like a sensitive sensory organ, which constantly monitors the temperature of the coolant in the main box 101, and transmits the temperature data to the controller 106 in real time. The controller 106 can adjust the operating state of the entire cooling component according to the received temperature information, such as adjusting the speed of the fan 46 or the working power of the semiconductor refrigeration plate 49 according to the coolant temperature, so as to ensure that the coolant is always kept within a suitable temperature range, providing good heat dissipation guarantee for the stable operation of the server.

[0056] The difference between the second embodiment and the first embodiment is that the copper tube 22 is indirectly contacted with the semiconductor refrigeration plate 49 through the heat conducting plate 48. The heat conducting plate 48 first contacts with multiple groups of copper tubes 22, and can efficiently absorb the heat carried by the coolant in the copper tube 22. Since the heat conducting plate 48 has good thermal conductivity, it can quickly transfer the heat; and the other side of the heat conducting plate 48 is in contact with the semiconductor refrigeration plate 49. The semiconductor refrigeration plate 49 can transfer the heat from the low temperature end to the high temperature end when the power is turned on based on the thermoelectric effect. After the heat conducting plate 48 conducts the heat, the semiconductor refrigeration plate 49 can effectively dissipate the heat, thereby realizing the rapid cooling of the coolant, and can quickly take away the heat in the coolant to ensure that the coolant is at a suitable temperature. The remaining conditions are consistent with the first embodiment, so this embodiment will not be repeated.

[0057] The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments.

Claims

1. A circulating cooling immersion liquid cooling server, comprising a main box (101) and a server body (21), characterized in that: The main box (101) is provided with a mounting frame (102), and a mounting slot (103) is provided on one side. The server body (21) is inserted into the mounting slot (103) and is clamped in the mounting frame (102). Multiple groups of liquid outlet pipes (104) and liquid inlet pipes (105) are respectively provided on both sides of the main box (101). Multiple groups of copper tubes (22) and cooling components are provided on the back of the main box (101). The cooling components are connected to the main box (101), and the multiple groups of copper tubes (22) are inserted into the cooling components. One end of the copper tube (22) is connected to the liquid outlet pipe (104) via a piezoelectric ceramic pump (23); a filter box (31) is provided on one side of the main box (101); the other end of the copper tube (22) is connected to the filter box (31); the filter box (31) is connected to a plurality of groups of liquid inlet pipes (105) via a conveying assembly; a controller (106) and a liquid level sensor (107) are provided on the main box (101); two groups of heat sinks are provided in the main box (101); the heat sinks are located on both sides of the server body (21); the installation frame (102) Two groups of support rods (108) are arranged on both sides, and a mounting slot (109) is formed by the two groups of support rods (108); the heat sink includes a heat sink base (32), the heat sink base (32) is clamped in the mounting slot (109) and contacts the server body (21), a plurality of fixed slots (33) are provided on the heat sink base (32), a plurality of heat sink plates (34) are arranged on one side of the heat sink base (32), the heat sink plates (34) are clamped in the fixed slots (33), and the heat sink plates (34) are arranged as wave-shaped. shape; two groups of turbine housings (35) are arranged on both sides of the mounting frame (102), and the two groups of turbine housings (35) are correspondingly mounted on the inner wall of the main body box (101), and the installation height of one group of turbine housings (35) is higher than that of the other group of turbine housings (35); a turbine motor (36) is arranged in the turbine housing (35), and the turbine motor (36) is connected to the controller (106); a turbine blade (37) is arranged at one end of the turbine housing (35), and the shaft end of the turbine motor (36) is connected to the turbine blade (37).

2. The circulating cooling immersion liquid cooling server according to claim 1, characterized in that: The cooling component comprises a cooling shell (41), the cooling shell (41) is connected to the main box (101) to form a cooling chamber, a plurality of connection slots (42) are provided on both sides of the cooling shell (41), the copper tube (22) is located in the cooling chamber, and both ends are respectively clamped in the connection slots (42); a plurality of ventilation holes (43) are provided on the cooling shell (41), the diameter of one end of the ventilation hole (43) is smaller than that of the other end; a cover plate (44) is detachably provided on one side of the cooling shell (41), a plurality of connection slots (45) are provided on the cover plate (44), and a fan (46) is provided in the connection slot (45); a temperature sensor (47) is provided in the main box (101), and the temperature sensor (47) is electrically connected to the controller (106).

3. The circulating cooling immersion liquid cooling server according to claim 1, characterized in that: The cooling component comprises a cooling shell (41), the cooling shell (41) is connected to the main box (101) to form a cooling chamber, a plurality of connection slots (42) are provided on both sides of the cooling shell (41), the copper tube (22) is located in the cooling chamber, and both ends are respectively clamped in the connection slots (42); a heat conducting plate (48) is provided in the cooling shell (41), and a cover plate (44) is detachably provided, the heat conducting plate (48) and the plurality of connection slots (42) are connected to each other. The copper tube (22) is in contact with the cover plate (44), a semiconductor refrigeration plate (49) is arranged between the cover plate (44) and the heat conducting plate (48), and one side of the semiconductor refrigeration plate (49) is in contact with the heat conducting plate (48); a plurality of connection grooves (45) are provided on the cover plate (44), and a fan (46) is arranged in the connection groove (45); a temperature sensor (47) is arranged in the main body box (101), and the temperature sensor (47) is electrically connected to the controller (106).

4. The circulating cooling immersion liquid cooling server according to claim 1, characterized in that: The conveying assembly comprises a water pump (501) and a conversion member, both of which are installed on the filter box (31); the water pump (501) is connected to the filter box (31) via a connecting pipe; a liquid injection pipe (502) is provided on the filter box (31); a plurality of groups of connecting ports (503) are provided on the periphery of the conversion member; the plurality of groups of connecting ports (503) are respectively connected to the water pump (501), the liquid injection pipe (502) and the plurality of groups of liquid inlet pipes (105).

5. The circulating cooling immersion liquid cooling server according to claim 4, characterized in that: The conversion component comprises two groups of conversion housings (504) and a three-way valve (505), the two groups of conversion housings (504) are connected to form a conversion cavity, and the three-way valve (505) is located in the conversion cavity; connecting columns (506) are arranged on both sides of the three-way valve (505), the conversion housing (504) is provided with a bearing, the connecting column (506) is inserted into the bearing, and the three-way valve (505) is rotatably connected to the conversion housing (504); a motor (507) is arranged on one side of one group of the conversion housings (504), and the shaft end of the motor (507) is connected to one group of the connecting columns (506), and the two groups of the connection ports (503) are connected through the three-way valve (505).

6. The circulating cooling immersion liquid cooling server according to claim 5, characterized in that: The filter box (31) is provided with a mounting sleeve (508), a filter frame (509) is clamped in the mounting sleeve (508), and a filter screen (510) is detachably provided at the bottom of the filter frame (509); support frames (511) are provided on both sides of the mounting sleeve (508), and the support frames (511) are rotatably connected to the mounting sleeve (508); a first gear (512) is provided at one end of the support frame (511), and two sets of racks (513) are provided on one side of the mounting sleeve (508); The rack (513) is slidably connected to the mounting sleeve (508), and the first gear (512) is meshed with one group of the racks (513); a rotary valve (514) is provided on one side of the mounting sleeve (508), and one end of the rotary valve (514) is rotatably connected to the mounting sleeve (508), and the rotary valve (514) is located between the two groups of support frames (511); a second gear (515) is provided on the rotary valve (514), and the second gear (515) is meshed with the two groups of the racks (513).

7. The circulating cooling immersion liquid cooling server according to claim 6, characterized in that: Limiting clamping plates (516) are arranged on both sides of the filtering frame (509); a limiting clamping groove (517) is provided on the mounting sleeve (508) corresponding to the limiting clamping plate (516); the limiting clamping plate (516) is clamped in the limiting clamping groove (517); a first magnet (518) is arranged in the supporting frame (511); a second magnet (519) is arranged on the limiting clamping plate (516); the first magnet (518) and the second magnet (519) are opposite in polarity.

8. The circulating cooling immersion liquid cooling server according to claim 1, characterized in that: Both sides of the installation frame (102) are provided with assembly grooves (110), and a scraper (24) is arranged in the assembly groove (110), and the scraper (24) is made of rubber material, and the scraper (24) is in contact with the surface of the server body (21); an assembly plate (25) is arranged in the main box (101), and the assembly plate (25) is sleeved on the installation frame (102); a plurality of groups of first assembly columns (26) are arranged in the main box (101), and the first assembly columns (26) are inserted into the assembly plate (25), and One end is sleeved with an assembly nut; a spring is provided in the assembly plate (25) and the main box (101), and the spring is sleeved on the first assembly column (26); two groups of sealing blocks (27) are provided on the assembly plate (25), and a second assembly column (28) is provided on the sealing block (27); both the main box (101) and the server body (21) are provided with assembly holes, and the second assembly column (28) passes through the assembly hole and is sleeved with the assembly nut, and the sealing block (27) contacts the inner wall of the main box (101).

Citation Information

Patent Citations

  • Heat pump immersed server heat dissipation device

    CN213880700U