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Title:
MICRO-CHANNEL HEAT EXCHANGER AND AIR-COOLED REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2018/040034
Kind Code:
A1
Abstract:
Provided are a micro-channel heat exchanger (100) and an air-cooled refrigerator. The micro-channel heat exchanger (100) comprises two collecting pipes (1), a plurality of heat exchange pipes (2) and at least one fin (3), the two collecting pipes (1) being arranged parallel to each other. Two ends of the plurality of heat exchange pipes (2) are connected to the two collecting pipes (1) respectively, the plurality of heat exchange pipes (2) bend along the lengthwise direction thereof to form a plurality of pipe layers (20), and the flow area of some of the heat exchange pipes (2) is larger than that of the remaining heat exchange pipes (2). Each fin (3) is arranged between two adjacent pipe layers (20) or on the outside of the outermost pipe layer (20), and each fin (3) extends in a corrugated form in the extension direction of the heat exchange pipes (2). Each fin (3) extends continuously in the extension direction of the collecting pipes (1).

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Inventors:
TANG, Xueqiang (User and Product Center of Hefei Midea Refrigerator Co. Ltd, No. 176 Jinxiu Road, Hefei Economic and Technological Development Are, Hefei Anhui 1, 230601, CN)
MENG, Xianchun (User and Product Center of Hefei Midea Refrigerator Co. Ltd, No. 176 Jinxiu Road, Hefei Economic and Technological Development Are, Hefei Anhui 1, 230601, CN)
REN, Wei (User and Product Center of Hefei Midea Refrigerator Co. Ltd, No. 176 Jinxiu Road, Hefei Economic and Technological Development Are, Hefei Anhui 1, 230601, CN)
Application Number:
CN2016/097686
Publication Date:
March 08, 2018
Filing Date:
August 31, 2016
Export Citation:
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Assignee:
HEFEI MIDEA REFRIGERATOR CO., LTD. (No. 669, West Changjiang RoadHefei, Anhui 1, 230601, CN)
HEFEI HUALING CO., LTD. (No. 176 Jin Xiu Road, Hefei Economic And Technological Development AreaHefei, Anhui 1, 230601, CN)
MIDEA GROUP CO., LTD. (B26-28F, Midea Headquarter BuildingNo. 6 Midea Avenue, Beijiao, Shund, Foshan Guangdong 1, 528311, CN)
International Classes:
F25B39/00; F25D11/00; F28D1/047
Foreign References:
JP2010169289A2010-08-05
CN101858698A2010-10-13
CN204612254U2015-09-02
CN104864634A2015-08-26
CN106288525A2017-01-04
CN106288526A2017-01-04
CN106322850A2017-01-11
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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