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Patent Searching and Data


Title:
THERMAL MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/045138
Kind Code:
A1
Abstract:
A thermal management system (10), comprising a first heat exchange pipeline (110), a second heat exchange pipeline (120), a functional component (300) exchanging heat with the first heat exchange pipeline (110), a heating module (400) configured in the second heat exchange pipeline (120), and a valve (200) connecting the first and second heat exchange pipelines. The valve (200) is provided with a first flow channel (221) and a second flow channel (222) which are not communicated with each other; in a first working state, the first and second heat exchange pipelines are connected in series to form a first annular passage (L1); in a second working state, the first heat exchange pipeline (110) forms a second annular passage (L2), the second heat exchange pipeline (120) forms a third annular passage (L3), and the second and third annular passages are connected in parallel but are not communicated with each other; and in a third working state, the first and second heat exchange pipelines are connected in series to form the first annular passage (L1), the first flow channel (221) is communicated with the first heat exchange pipeline (110) and/or the second flow channel (222) is communicated with the second heat exchange pipeline (120) to form the second annular passage (L2) and/or the third annular passage (L3), and the heat exchange medium flow ratio of the first annular passage relative to the second and/or third annular passage is variable, so as to match various heat exchange requirements of the functional component.

Inventors:
LIU XIAOYU (CN)
CHEN ANBANG (CN)
WANG HAITAO (CN)
QIN RUIFENG (CN)
Application Number:
PCT/CN2022/116574
Publication Date:
March 07, 2024
Filing Date:
September 01, 2022
Export Citation:
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Assignee:
JOHNSON ELECTRIC GUANGDONG CO LTD (CN)
International Classes:
B60L58/27; B60L58/26
Foreign References:
CN209232912U2019-08-09
CN109228962A2019-01-18
CN111196127A2020-05-26
CN108749513A2018-11-06
US20220097487A12022-03-31
Attorney, Agent or Firm:
SHINY INTELLECTUAL PROPERTY FIRM (CN)
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