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Title:
LIQUID IMMERSION COOLING SYSTEM AND REMOVAL METHOD
Document Type and Number:
WIPO Patent Application WO/2024/042739
Kind Code:
A1
Abstract:
A liquid immersion cooling system for cooling a heat generator provided to a substrate, the cooling system comprising: a cooler main body including a casing which accommodates the substrate and the heat generator inside and in which a refrigerant for cooling the heat generator is retained; a circulation channel disposed in the casing, both ends of the circulation channel being connected so as to communicate with each other; a sorption part disposed in the circulation channel and sorbing impurities from the refrigerant passing through the inside of the circulation channel; a pump for passing the refrigerant through the circulation channel; and a controller for controlling the pump. The controller comprises a temperature drop detection part detecting drops in the temperature of the refrigerant inside the casing and a pump driving part which drives the pump on the basis of the detection by the temperature drop detection part.

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Inventors:
TSUKAMOTO TAISUKE (JP)
KANAMORI KOHEI (JP)
OKAMOTO SHINICHI (JP)
OGAWA NAOKI (JP)
KAFUKU HIDETAKA (JP)
FUJII SHUJI (JP)
HARA NOBUHIDE (JP)
Application Number:
PCT/JP2023/005841
Publication Date:
February 29, 2024
Filing Date:
February 17, 2023
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
H05K7/20; B01D15/00; F28D15/02; G06F1/20; H01L23/44
Foreign References:
JPS61215684A1986-09-25
JPH04116758U1992-10-20
JP2018181923A2018-11-15
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
Download PDF:
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