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Title:
COOLING SYSTEM USED FOR DATA CENTER SYSTEM, AND DATA CENTER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/000510
Kind Code:
A1
Abstract:
Provided is a cooling system used for a data center system, and a data center system. An air mixing chamber and a hot return air layer communicate by means of a return air inlet and are disposed on the same layer; an air supply chamber and a cooling pool layer communicate by means of an air supply outlet and are disposed on the same layer; and in a machine room, the cooling system forms a circulating cooling system in which air from the air supply chamber below flows to the cooling pool layer, air from the cooling pool layer flows from bottom to top to the hot return air layer, air from the hot return air layer above flows to the air mixing chamber, and after the air mixing chamber cools indoor return air, the indoor return air flows from top to bottom to the air supply chamber. By fully utilizing an automatic air convection means in which cold air naturally sinks and hot air naturally rises, air flow circulation is implemented, the mixing of cold and hot air is reduced, and the refrigeration efficiency and energy recycling is improved. A diffusion-type air supply end is provided on the air supply outlet, such that the cool air is diffused to the entire cooling pool layer using a means of diffusion, which solves the problem of negative pressure at the air supply outlet near-end cabinet caused by excessive wind speed and the problem of an insufficient volume of refrigeration air at the air supply outlet far-end cabinet.

Inventors:
JU JING (CN)
WANG JIAN (CN)
LIU ZHIGUO (CN)
Application Number:
PCT/CN2019/121468
Publication Date:
January 07, 2021
Filing Date:
November 28, 2019
Export Citation:
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Assignee:
BEIJING QINHUAI DATA CO LTD (CN)
International Classes:
H05K7/20
Foreign References:
CN110213948A2019-09-06
CN108006868A2018-05-08
CN205980106U2017-02-22
CN103140718A2013-06-05
CN106247501A2016-12-21
Attorney, Agent or Firm:
BEYOND TALENT PATENT AGENT FIRM (CN)
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