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CN-122028389-A - CDU liquid cooling heat dissipation machine case that data center used

CN122028389ACN 122028389 ACN122028389 ACN 122028389ACN-122028389-A

Abstract

The invention relates to the technical field of liquid cooling heat dissipation cases and discloses a CDU liquid cooling heat dissipation case for a data center, which comprises a case main body, wherein a liquid cooling machine box is accommodated in the case main body, a cold air case is fixedly connected to the side surface of the case main body, a ventilation pipeline is fixedly connected to the inside of the cold air case, liquid inlet pipelines penetrate through the inside of the cold air case and the inside of a first case, the top of the case main body is fixedly connected with the first case, two sides of the bottom of the first case are fixedly connected with infusion pipes, the outside of each infusion pipe is fixedly connected with a plurality of piston devices, and the bottom of each infusion pipe is fixedly connected with a liquid outlet pipeline.

Inventors

  • SONG ZHENGQUAN
  • SONG ZHENGFANG

Assignees

  • 苏州格林新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20260413

Claims (10)

  1. 1. The CDU liquid cooling heat dissipation case for the data center comprises a case main body (1) and is characterized in that a liquid cooling machine box (2) is contained in the case main body (1), a cold air case (5) is fixedly connected to the side face of the case main body (1), a ventilation pipeline (10) is fixedly connected to the inside of the cold air case (5), a liquid inlet pipeline (6) penetrates through the inside of the cold air case (5) and the inside of a first case (3), a first case (3) is fixedly connected to the top of the case main body (1), infusion pipes (4) are fixedly connected to two sides of the bottom of the first case (3), a plurality of piston devices (7) are fixedly connected to the outside of the infusion pipes (4), a liquid outlet pipeline (8) is fixedly connected to the bottom of the infusion pipes (4), and an air pressure pipe (9) is fixedly connected to the bottom of the first case (3).
  2. 2. The CDU liquid cooling heat dissipation case for a data center of claim 1, wherein a supporting plate (101) is fixedly connected to the inner wall of the case body (1), a trigger plate (102) is sleeved at the center position of the supporting plate (101), a spring (104) is fixedly connected between the trigger plate (102) and the supporting plate (101), and a conductive copper plate (103) is fixedly connected to the bottom of the trigger plate (102).
  3. 3. The CDU liquid cooling heat dissipation case for a data center as set forth in claim 1, wherein an infusion hose (201) is arranged on the inner wall of the case body (1) in a penetrating manner, a butt joint plug (202) is fixedly connected to the top of the infusion hose (201), a plug bracket (203) is fixedly connected to the inner wall of the case body (1), and the plug bracket (203) can clamp and fix the butt joint plug (202).
  4. 4. The CDU liquid cooling heat dissipation case for a data center of claim 1, wherein the piston device (7) at least comprises a piston cavity tube (301), an electric push rod (302) and a piston rod (303), the piston cavity tube (301) is fixedly connected to the outside of the infusion tube (4), the electric push rod (302) is fixedly connected to the other end of the piston cavity tube (301), the electric push rod (302) is in sliding sleeve connection with the piston rod (303), and a limiting clamping block (304) is fixedly connected to the surface of the piston rod (303).
  5. 5. The CDU liquid cooling heat dissipation case for a data center as set forth in claim 4, wherein one side of said piston cavity tube (301) is fixedly connected with a transfusion hose (201), the other side of said piston cavity tube (301) is fixedly connected with a pneumatic tube (9), and a ventilation hole (305) is provided in said piston rod (303).
  6. 6. The CDU liquid cooling heat dissipation machine case for data center of claim 1, wherein the top of first machine case (3) is fixedly connected with suction pump (401), one end of suction pump (401) is fixedly connected with shunt tubes (402), both ends of shunt tubes (402) are fixedly connected with transfer line (4), the other end of suction pump (401) is fixedly connected with feed liquor pipeline (6), both sides of first machine case (3) are fixedly connected with pneumatic pump (403), and pneumatic tube (9) is fixedly connected with the bottom of pneumatic pump (403).
  7. 7. The CDU liquid cooling heat dissipation case for a data center as set forth in claim 1, wherein a liquid storage groove (404) is formed in the first case (3), one end of the liquid storage groove (404) is connected with a liquid inlet pipeline (6), and the other end of the liquid storage groove (404) is fixedly connected with a hydraulic piston (405).
  8. 8. The CDU liquid cooling heat dissipation machine case that data center used, according to claim 1, wherein the cold air machine case (5) at least comprises a liquid cooling machine case (501) and a liquid cooling machine case (502), a liquid cooling plate (503) is fixedly connected to the inside of the liquid cooling machine case (502), a liquid inlet pipeline (6) is sleeved inside the liquid cooling machine case (501), one end of the liquid inlet pipeline (6) is fixedly connected with a first machine case (3), the other end of the liquid inlet pipeline (6) is fixedly connected with the top of the liquid cooling plate (503), and a liquid outlet pipeline (8) is fixedly connected to the bottom of the liquid cooling plate (503).
  9. 9. The CDU liquid cooling heat dissipation case for a data center as set forth in claim 8, wherein a fan case (504) is disposed on one side of the liquid cooling plate (503), the fan case (504) is fixedly connected with the inside of the liquid cooling cabinet (502), a ventilation duct (10) is disposed on the other side of the liquid cooling plate (503), and a louver (505) is disposed on the outside of the ventilation duct (10).
  10. 10. The CDU liquid cooling heat dissipation machine case for data center of claim 8, wherein the inside fixedly connected with air pipe (10) of liquid cooling rack (502), the bottom of air pipe (10) is equipped with aqua storage tank (506), the bottom fixedly connected with drinking-water pipe (507) of aqua storage tank (506), the top fixedly connected with liquid cooling machine case (501) of drinking-water pipe (507).

Description

CDU liquid cooling heat dissipation machine case that data center used Technical Field The invention relates to the technical field of liquid cooling heat dissipation cases, in particular to a CDU liquid cooling heat dissipation case for a data center. Background With the continuous improvement of the power density of a data center and the heat dissipation requirements of high-power consumption chips such as AI and the like and a high-density cabinet far exceeding the limit of the traditional air cooling technology, the problems of low heat dissipation efficiency, prominent local hot spot, high energy consumption, high PUE (physical power consumption) and the like exist, the requirements of green data center construction and high-reliability operation are difficult to meet, the liquid cooling technology becomes a main stream solution by virtue of higher heat exchange efficiency, a CDU cold distribution unit is used as a core component of a liquid cooling system and bears the functions of cold transmission, heat exchange, pressure stabilization, primary side and secondary side loop isolation and the like, but the problems of low integration level, unreasonable flow channel design, insufficient heat exchange efficiency and the like of the conventional CDU and a matched liquid cooling cabinet cannot be fully adapted to the efficient, stable and intelligent liquid cooling heat dissipation requirements under the high-density calculation field scene, and therefore the liquid cooling cabinet and the CDU integrated structure need to be optimized and improved; The existing data center cabinet liquid cooling equipment has low heat dissipation efficiency and higher energy consumption, long-term stable operation of the equipment is difficult to ensure, the equipment does not form a closed loop liquid cooling structure of a cabinet main body, a liquid cooling machine box and a circulating pipeline, the recycling of cooling liquid cannot be realized, the consumption of the cooling liquid is large, the waste is serious, meanwhile, the cooling liquid is not matched with the collaborative heat dissipation design of air cooling of a cold air cabinet and water cooling of a ventilation pipeline, heat dissipation is carried out only by means of single liquid cooling, and the hot air discharged by the equipment cannot be effectively cooled, so that the hot air is accumulated around the equipment, the overall heat dissipation efficiency is reduced, and the overall energy consumption of the data center is indirectly increased; The equipment does not set up atmospheric pressure promotion formula liquid cooling circulation structure, does not also have trigger plate and conductive copper's detection design in place, and the maloperation easily appears and leads to the weeping problem, and when dismantling the maintenance, lack the structure of electric putter drive piston automatic shutoff pipeline, unable steady evacuation remains liquid, and the risk is leaked to the coolant liquid is high, not only influences equipment operational reliability, still has the potential safety hazard, especially when frequently changing the liquid cooling machine box, unable timely supply after the liquid loss seriously reduces the radiating controllability of data center rack. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides a CDU liquid cooling heat dissipation case for a data center, which solves the problems in the prior art. The CDU liquid cooling heat dissipation machine case for the data center comprises a machine case main body, wherein a liquid cooling machine case is accommodated in the machine case main body, a cold air machine case is fixedly connected to the side face of the machine case main body, a ventilation pipeline is fixedly connected to the interior of the cold air machine case, a liquid inlet pipeline penetrates through the interior of the cold air machine case and the interior of a first machine case, a first machine case is fixedly connected to the top of the machine case main body, infusion pipes are fixedly connected to two sides of the bottom of the first machine case, a plurality of piston devices are fixedly connected to the outer portion of each infusion pipe, a liquid outlet pipeline is fixedly connected to the bottom of each infusion pipe, and a pneumatic tube is fixedly connected to the bottom of each first machine case. Further, the inner wall fixedly connected with layer board of machine case main part, the central point of layer board has cup jointed the trigger plate, fixedly connected with spring between trigger plate and the layer board, the bottom fixedly connected with conductive copper of trigger plate. Further, the inner wall of the case body is penetrated with an infusion hose, the top of the infusion hose is fixedly connected with a butt joint plug, the inner wall of the case body is fixedly connected with a plug bracket, and the plug bracket can clamp and