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CN-122002748-A - Liquid cooling cabinet, equipment and system

CN122002748ACN 122002748 ACN122002748 ACN 122002748ACN-122002748-A

Abstract

The embodiment of the application provides a liquid cooling cabinet, equipment and a system. The cabinet comprises a cabinet body, a first liquid inlet pipe and a liquid outlet pipe, wherein a cavity for loading a server and containing cooling liquid is formed in the cabinet body, the first liquid inlet pipe is used for injecting the cooling liquid, at least one first liquid inlet is formed in the first liquid inlet pipe, the first liquid inlet is used for being connected with a liquid guide pipe of the server, the liquid guide pipe of the server is connected with a heating component of the server to dissipate heat of the heating component, the first liquid inlet is provided with an opening and closing assembly, the opening and closing assembly is configured to enable the first liquid inlet to be closed or opened, and the liquid outlet pipe is located in the cavity and communicated with the inside of the cavity and used for discharging the cooling liquid in the cavity. The cabinet is used for improving the cooling capacity of the system and improving the heat dissipation efficiency.

Inventors

  • MA YUANBO
  • HUANG LIKUI
  • MENG LEI
  • WANG FEI

Assignees

  • 维谛公司

Dates

Publication Date
20260508
Application Date
20241105

Claims (18)

  1. 1. The liquid cooling cabinet is characterized by comprising a cabinet body, a first liquid inlet pipe and a liquid outlet pipe, wherein: a chamber for loading a server and containing cooling liquid is formed in the cabinet body; the first liquid inlet is used for being connected with a liquid guide pipe of the server, and the liquid guide pipe of the server is connected with a heating component of the server so as to radiate the heating component; the first liquid inlet is provided with an opening and closing assembly, and the opening and closing assembly is configured to enable the first liquid inlet to be closed or opened; The liquid outlet pipe is positioned in the cavity and communicated with the interior of the cavity and is used for discharging cooling liquid in the cavity.
  2. 2. The liquid cooled cabinet of claim 1, wherein the shutter assembly comprises a resilient member and a baffle, wherein: One end of the elastic piece is connected with the baffle plate, and the other end of the elastic piece is connected with the first liquid inlet pipe; When the liquid guide pipe is inserted into the first liquid inlet, the baffle slides away from the first liquid inlet, the elastic piece is compressed to enable the first liquid inlet to be opened, when the liquid guide pipe is pulled out of the first liquid inlet, the elastic piece drives the baffle to slide towards the first liquid inlet, and therefore the first liquid inlet is closed.
  3. 3. The liquid cooled cabinet of claim 2, further comprising at least one guide; The first liquid inlets are arranged on the guide piece in one-to-one correspondence, the guide piece and the outer wall of the first liquid inlet pipe jointly enclose a containing cavity, and the first liquid inlet pipe are communicated with the containing cavity; the opening and closing assembly is arranged in the accommodating cavity, the other end of the elastic piece is connected with the outer wall of the first liquid inlet pipe, and the baffle slides along the length direction of the guide piece so as to enable the first liquid inlet to be closed or opened.
  4. 4. The liquid cooled cabinet of claim 1, further comprising a support frame; the support frame is installed in the cavity, and the support frame is used for loading the server and limiting the loaded server so that a liquid guide tube of the server loaded to the support frame is inserted into the first liquid inlet.
  5. 5. The liquid cooled cabinet of claim 4 wherein the support frame defines a mounting slot for plugging with the server.
  6. 6. The liquid cooled cabinet of claim 4 wherein the support frame is provided with a pressure sensing device for sensing whether a server is loaded on the support frame.
  7. 7. The liquid cooled cabinet of claim 1, wherein the first liquid inlet is further provided with at least one second liquid inlet on a wall of the first liquid inlet, and the liquid cooled cabinet further comprises at least one first guide pipe; For each first guide pipe, one end of the first guide pipe is correspondingly connected with one second liquid inlet, and the other end of the first guide pipe is used for spraying the cooling liquid into the cavity.
  8. 8. The liquid cooled cabinet of claim 1, further comprising a second liquid inlet tube and at least one second guide tube; at least one third liquid inlet is formed in the pipe wall of the second liquid inlet pipe; for each second guide pipe, one end of the second guide pipe is correspondingly connected with one third liquid inlet, and the other end of the second guide pipe is used for spraying the cooling liquid into the cavity.
  9. 9. The liquid cooled cabinet of claim 1, wherein the liquid conduit is a hard material.
  10. 10. The liquid cooled cabinet of any one of claims 1-9, wherein the first liquid inlet tube is located at a bottom of the cabinet body; The liquid outlet pipe is positioned at the bottom or the top of the cabinet body.
  11. 11. The liquid cooled cabinet of claim 10, wherein the outlet tube is submerged in the cooling liquid with the chamber containing the cooling liquid.
  12. 12. A liquid cooling apparatus comprising a heat exchange unit, a fluid distributor, and at least one liquid cooling cabinet according to any one of claims 1-11, wherein: The output end of the heat exchange unit is connected with the input end of the fluid distributor, the input end of the heat exchange unit is connected with the output end of the fluid distributor, and the heat exchange unit is used for carrying out heat exchange and cooling on the cooling liquid and conveying the cooled cooling liquid to the fluid distributor; The distribution output end of the fluid distributor is connected with the first liquid inlet pipe of the liquid cooling cabinet, the distribution input end of the fluid distributor is connected with the liquid outlet pipe of the liquid cooling cabinet, and the fluid distributor is used for carrying out the splitting operation on the cooling liquid and conveying the split cooling liquid to the corresponding liquid cooling cabinet.
  13. 13. The liquid cooling apparatus according to claim 12, wherein the heat exchanging unit comprises a heat exchanger and a water pump; The output end of the heat exchanger is connected with the input end of the fluid distributor, the input end of the water pump is connected with the output end of the fluid distributor, and the input end of the heat exchanger is connected with the output end of the water pump; the heat exchanger is used for carrying out heat exchange and cooling on the cooling liquid; The water pump is used for pressurizing the cooling liquid input into the heat exchanger.
  14. 14. The liquid cooling apparatus of claim 13, wherein the liquid cooling cabinet further comprises a second liquid inlet pipe, and the water pump is further configured to operate at a first rotational speed corresponding to a current total number of servers according to a preset correspondence between a total number of servers loaded by the at least one liquid cooling cabinet and a rotational speed, wherein the total number of servers is inversely related to resistance in the first liquid inlet pipe and/or the second liquid inlet pipe.
  15. 15. The liquid cooling apparatus according to claim 14, wherein the water pump is further provided with a pressure sensor at an input end or an output end thereof, and wherein the water pump is further configured to adjust the first rotational speed based on the pressure detected by the pressure sensor and operate at the adjusted second rotational speed.
  16. 16. The liquid cooling apparatus of claim 13, wherein the liquid cooling cabinet further comprises a support frame provided with a pressure sensing device, wherein the water pump is turned off or operated at a minimum rotational speed when the pressure sensing device senses that the support frame is not carrying a server.
  17. 17. The liquid cooling apparatus of claim 13, wherein a temperature sensor is disposed in the liquid cooling cabinet or the server, and the water pump is further configured to operate at a corresponding rotational speed according to a temperature detected by the temperature sensor.
  18. 18. A liquid cooling system comprising the liquid cooling apparatus of claim 12 and at least one server.

Description

Liquid cooling cabinet, equipment and system Technical Field The present application relates to liquid cooling technology, and in particular, to a liquid cooling cabinet, apparatus and system. Background Along with the increasing demand of computing power, the power density of the data center is continuously improved, the traditional air cooling technology is not only in accordance with the requirement of the 'double-carbon' policy, but also is more and more difficult to meet the heat dissipation requirement of a high-load server of the data center, and the heat dissipation scheme of the data center is becoming a new trend of industry from air cooling to liquid cooling. The immersion liquid cooling is a common liquid cooling technology, and in the related technology, the principle of the immersion liquid cooling is that cooling liquid is injected into a cabinet (Tank) in which a server is placed, so that the server is immersed in the cooling liquid, and heat emitted by the server is taken away through continuous circulation of the cooling liquid. However, in the above manner, when new cooling liquid enters the cabinet filled with liquid, the flow rate is rapidly attenuated, and a large amount of fluid flows through the server low heat generating area, and flows through the core heat generating area with limited flow, so that the cooling capacity of the system is not fully utilized, and the heat exchange efficiency is low. Disclosure of Invention The embodiment of the application provides a liquid cooling cabinet, equipment and a system, which are used for improving the cooling capacity of the system and improving the heat dissipation efficiency. In one aspect, the application provides a liquid cooling cabinet, which is characterized by comprising a cabinet body, a first liquid inlet pipe and a liquid outlet pipe, wherein: a chamber for loading a server and containing cooling liquid is formed in the cabinet body; the first liquid inlet is used for being connected with a liquid guide pipe of the server, and the liquid guide pipe of the server is connected with a heating component of the server so as to radiate the heating component; The first liquid inlet is provided with an opening and closing assembly, and the opening and closing assembly is configured to enable the first liquid inlet to be closed or opened; The liquid outlet pipe is positioned in the cavity and communicated with the interior of the cavity and is used for discharging cooling liquid in the cavity. In a possible implementation manner, the opening and closing assembly includes an elastic member and a baffle, wherein: One end of the elastic piece is connected with the baffle plate, and the other end of the elastic piece is connected with the first liquid inlet pipe; When the liquid guide pipe is inserted into the first liquid inlet, the baffle slides away from the first liquid inlet, the elastic piece is compressed to enable the first liquid inlet to be opened, when the liquid guide pipe is pulled out of the first liquid inlet, the elastic piece drives the baffle to slide towards the first liquid inlet, and therefore the first liquid inlet is closed. In a possible implementation, the liquid-cooled cabinet further includes at least one guide; The first liquid inlets are arranged on the guide piece in one-to-one correspondence, the guide piece and the outer wall of the first liquid inlet pipe jointly enclose a containing cavity, and the first liquid inlet pipe are communicated with the containing cavity; the opening and closing assembly is arranged in the accommodating cavity, the other end of the elastic piece is connected with the outer wall of the first liquid inlet pipe, and the baffle slides along the length direction of the guide piece so as to enable the first liquid inlet to be closed or opened. In a possible implementation manner, the liquid cooling cabinet further comprises a supporting frame; the support frame is installed in the cavity, and the support frame is used for loading the server and limiting the loaded server so that a liquid guide tube of the server loaded to the support frame is inserted into the first liquid inlet. In a possible implementation manner, the support frame is provided with a mounting groove, and the mounting groove is used for being spliced with the server. In a possible implementation manner, the supporting frame is provided with a pressure sensing device, and the pressure sensing device is used for sensing whether a server is loaded on the supporting frame. In a possible implementation manner, the wall of the first liquid inlet pipe is further provided with at least one second liquid inlet, and the liquid cooling cabinet further comprises at least one first guide pipe; For each first guide pipe, one end of the first guide pipe is correspondingly connected with one second liquid inlet, and the other end of the first guide pipe is used for spraying the cooling liquid into the cavity. In one possible implement