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Patent Searching and Data


Title:
HEAT TRANSFER APPARATUS AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/036701
Kind Code:
A1
Abstract:
Provided are a heat transfer apparatus and a terminal device. The present application relates to the field of heat dissipation. The heat transfer apparatus comprises: a housing, and a capillary structure arranged inside the housing, wherein the capillary structure is clamped at the housing, the capillary structure adsorbs a liquid working medium to form a liquid flow channel, the capillary structure divides the internal space of the housing into multiple sections, which can serve as gas flow channels of the heat transfer apparatus; and the liquid flow channel is in communication with the gas flow channel, such that gas formed by the evaporation of the liquid working medium can enter the gas flow channel, and liquid formed by the condensing of the gas can enter the liquid flow channel, thereby forming, in the housing, a bidirectional circulation system in which vapor and liquid coexist, such that the heat transfer apparatus can transfer and diffuse heat generated by a heating element in the terminal device.

Inventors:
ZHANG JUN (CN)
JIN LINFANG (CN)
YANG JIE (CN)
SHI JIAN (CN)
Application Number:
PCT/CN2020/106605
Publication Date:
March 04, 2021
Filing Date:
August 03, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H05K7/20; F28D15/04
Foreign References:
CN110708925A2020-01-17
CN110278686A2019-09-24
CN109631636A2019-04-16
CN101907415A2010-12-08
CN1892165A2007-01-10
US20190242655A12019-08-08
CN106486435A2017-03-08
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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