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Patent Searching and Data


Title:
HEAT EXCHANGER AND FIN
Document Type and Number:
WIPO Patent Application WO/2019/062493
Kind Code:
A1
Abstract:
A heat exchanger (10) and a fin (100), the heat exchanger (10) comprising: a fin (100), the fin (100) comprising a fin body (110) and a flange (120), the fin body (110) being provided with a heat exchange tube hole (111), the flange (120) being provided on the fin body (110) and surrounding the heat exchange tube hole (111); and a heat exchange tube (200), the heat exchange tube (200) passing through the heat exchange tube hole (111) and being connected to the flange (120); the flange (120) comprising a primary sub-flange (121) and a plurality of secondary sub-flanges (122), the primary sub-flange (121) is connected to the fin body (110) and extends along the circumferential direction of the heat exchange tube hole (111), so as to form a closed ring shape, the plurality of secondary sub-flanges (122) are connected to the primary sub-flange (121) and are arranged at intervals along the circumferential direction of the primary sub-flange (121), and the height of the first sub-flange (121) is smaller than the height of the secondary sub-flanges (122).

Inventors:
HE, Yan (#289, 12th Street Hangzhou Economic Development Are, Hangzhou Zhejiang 8, 310018, CN)
YAN, Zhiheng (#289, 12th Street Hangzhou Economic Development Are, Hangzhou Zhejiang 8, 310018, CN)
Application Number:
CN2018/103996
Publication Date:
April 04, 2019
Filing Date:
September 04, 2018
Export Citation:
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Assignee:
SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD. (#289, 12th Street Hangzhou Economic Development Are, Hangzhou Zhejiang 8, 310018, CN)
International Classes:
F28F1/32
Foreign References:
CN207300027U2018-05-01
CN206593522U2017-10-27
CN205718622U2016-11-23
CN203414006U2014-01-29
CN105987632A2016-10-05
US20160123681A12016-05-05
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, Zhaolanyuan Tsinghua University, Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
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