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Patent Searching and Data


Title:
HEAT PIPE BASED COOLING SYSTEM AND POWER EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2017/066993
Kind Code:
A1
Abstract:
The present invention provides a heat pipe based cooling system, comprising a first pipeline (10) and a second pipeline (20). The first pipeline (10) comprises a first steam pipe (12), a first liquid pipe (14), and an evaporation section (16) connected between the first steam pipe (12) and the first liquid pipe (14). The second pipeline (20) comprises a second steam pipe (22), a second liquid pipe (24), and a transducer (26) connected between the second steam pipe (22) and the second liquid pipe (24). Two sets of quick joints (30) are respectively connected between the first steam pipe (12) and the second steam pipe (22) and between the first liquid pipe (14) and the second liquid pipe (24), such that the first pipeline (10) and the second pipeline (20) are combined to form a loop heat pipe. The loop heat pipe comprises a valve (40) for vacuum pumping and an interface (42). A refrigeration working medium is provided within the loop heat pipe, and a capillary structure is provided within the evaporation section (16) to provide a capillary suction force so that the refrigeration working medium circulates in the loop heat pipe. The present invention has the advantages of high heat transfer efficiency and good reliability, and having no risk of working medium leakage. The present invention also provides power equipment.

Inventors:
PENG YAOFENG (CN)
LI ZHIJIAN (CN)
LIU HONGHUI (CN)
CHI SHANJIU (CN)
Application Number:
PCT/CN2015/092689
Publication Date:
April 27, 2017
Filing Date:
October 23, 2015
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H05K7/20
Foreign References:
CN104735959A2015-06-24
CN104534600A2015-04-22
CN203120357U2013-08-07
CN102883581A2013-01-16
Other References:
See also references of EP 3193571A4
None
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENT AGENT CO., LTD (CN)
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