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Composition, silicon-containing liquid cooling agent, preparation method of silicon-containing liquid cooling agent and immersion cooling system

A technique for immersion cooling, composition

Active Publication Date: 2021-11-30
JUHUA GROUP TECH CENT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present application solves the poor fluidity of the existing cooling liquid and the compatibility of the cooling liquid component system with the materials of electronic equipment by providing a composition, a silicon-containing liquid cooling agent and its preparation method, and an immersion cooling system It provides a liquid coolant with good fluidity, excellent heat dissipation function and excellent material compatibility

Method used

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  • Composition, silicon-containing liquid cooling agent, preparation method of silicon-containing liquid cooling agent and immersion cooling system
  • Composition, silicon-containing liquid cooling agent, preparation method of silicon-containing liquid cooling agent and immersion cooling system
  • Composition, silicon-containing liquid cooling agent, preparation method of silicon-containing liquid cooling agent and immersion cooling system

Examples

Experimental program
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preparation example Construction

[0061] In a preferred embodiment of the present application, the flow promoter is a fluorine-modified silane. Preferably, the fluorochemical silane is prepared from the following method: 5-12 parts of tetramethyltrinylcyclic tetra siloxane dispersed in 40-60 parts of xylene, then add 3-8 Alloflu fluoroethylthyl methacrylate, 0.5-1.2 serviles, 0.1-1 parts of decenyl aldehyde, temperature rise to 60-75 ° C, add 0.001 to 0.01 parts of grease and 0.001-0.005 parts. Dodecyl thiol, nitrogen protective reaction for 4-8 h, then 140 ° C to distill of 0.5-2 h, resulting in flow promoters, specifically reactive formula (1), in which in this reaction, when the reactive material ratio and reaction When the conditions are different, the species, quantity and position distribution of the three chain structures, butene glycol and decyl aldehyde are attached to tetramethylcycloalkoxide. .

[0062]

[0063] In a preferred embodiment of the present application, the composition is used in a cooling...

Embodiment

[0086] According to the group distribution ratio in Table 1, a silicon-containing free agent was prepared to obtain a silicon-containing free agent, and the test results shown in Table 2 were produced.

[0087] Table 1. Component structure and ratio of liquid cold agent

[0088]

[0089] The flow promoter of the above Example 1 was prepared from the following method: 8 parts of tetramethyltrinylcyclic tetra silicone dispersed was added to 50 g xylene, and then 5 g of fluoride hexylethyl methacrylate, 0.5 G butene glycol, 0.5 g of decyclo, temperature rise to 70 ° C, add 0.01 g of sodium peroxide, 0.005 g of thirabithoxy alcohol, nitrogen protection reaction for 4 h, then 140 ° C to distillation 2h, resulting in flow Accelerator;

[0090] The flow accelerator of the above Example 2 was prepared from the following method: 5 g of tetramethyl tetrahydrate tetra siloxane was dispersed in 40 g xylene, then 3 g of whole fluorohexylethyl methacrylate, 1.2 g Buteylene glycol, 0.1 g of ac...

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Abstract

The invention discloses a composition, a silicon-containing liquid cooling agent, a preparation method of the silicon-containing liquid cooling agent and an immersion cooling system, and relates to the technical field of liquid cooling. The composition provided by the invention comprises the following components in parts by weight: 60-85 parts of a fluorocarbon compound; 5-15 parts of trifluoropropyl methyl silicone oil; 0.5-2.8 parts of a flow promoter; and 2-10 parts of hexafluoropropylene tripolymer. The liquid cooling agent overcomes the defects of poor flowability, poor compatibility between a cooling liquid component system and an electronic equipment material and the like of the existing cooling liquid, and has good flowability, excellent heat dissipation function and excellent material compatibility.

Description

Technical field [0001] The present application relates to the field of liquid cooling techniques, and more particularly to a composition, a silicon-containing freezer and a preparation method thereof, and an immersion cooling system. Background technique [0002] The heat generating element is directly immersed in the coolant, relying on the heat generated by the liquid flow cycle with the flow of the server. The immersion liquid is cold is a typical direct contact liquid cooling. Since the heat generating element is directly in contact with the coolant, the heat dissipation efficiency is higher, the noise is lower, and the anti-high heat mouse is solved. The immersion liquid is cold is divided into two phase fluid cold and single phase fluid cold, and the heat dissipation can be in the form of a dryer and cooling column. [0003] Immersion liquid freezer This insulated coolant is usually a substance such as silicone oil, mineral oil, fluorinated fluoride, and its special is: com...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09K5/10G06F1/20C08F230/08C08F220/24C08F216/04C08F216/34
CPCC09K5/10G06F1/206C08F230/085C08F220/24C08F216/04C08F216/34
Inventor 周黎旸汪星平王金明李昊赵晖杨怀宇
Owner JUHUA GROUP TECH CENT