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Patent Searching and Data


Title:
FOAM SHEET AND FINLESS FOAM SHEET HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2020/057376
Kind Code:
A1
Abstract:
Provided by the present invention is a foam sheet, comprising a sheet, a liquid storage gas chamber provided on the sheet, a refrigerant channel and foam points. The liquid storage gas chamber, the refrigerant channel and the foam points are all internally provided with cavities, the refrigerant channel communicates with the liquid storage gas chamber, and the foam points are provided on the refrigerant channel and communicate with the refrigerant channel. The foam sheet of the present invention has a simple fabrication process and low fabrication costs. Also provided by the present invention is a foam sheet heat exchanger, comprising a plurality of foam sheet groups arranged in a stack, each foam sheet group comprising two foam sheets, wherein the shapes of the liquid storage gas chambers and the refrigerant channels of one of the foam sheets and the other foam sheet are mirror-symmetrical; the liquid storage gas chambers and the refrigerant channels of the two foam sheets are overlap relative to each other to form a completely closed channel for refrigerant to flow. The foam sheet heat exchanger of the present invention has a simple fabrication process and low fabrication costs; the ventilation capacity of the product is increased while air resistance is reduced, thus increasing the heat exchange area; the condensed water is easily removed, greatly reducing the phenomenon of frost and ice blockage, and increasing the heat transfer performance of the heat exchanger.

Inventors:
CHEN CHUANGJUN (CN)
LONG CHAOHUA (CN)
Application Number:
PCT/CN2019/104483
Publication Date:
March 26, 2020
Filing Date:
September 05, 2019
Export Citation:
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Assignee:
CHEN CHUANGJUN (CN)
International Classes:
F28D9/00; F28F3/08
Foreign References:
CN109282677A2019-01-29
CN209485112U2019-10-11
CN205561602U2016-09-07
EP3026386A12016-06-01
CN105651087A2016-06-08
CN106104167A2016-11-09
US5826646A1998-10-27
Attorney, Agent or Firm:
GUANGZHOU SINO PATENT & TRADEMARK AGENT CO., LTD. (CN)
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