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Patent Searching and Data


Title:
PLATE FIN STACKING-TYPE HEAT EXCHANGER AND REFRIGERATION SYSTEM USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/217631
Kind Code:
A1
Abstract:
This plate fin stacking-type heat exchanger is formed by stacking plate fins (2a) each having a plurality of heat transfer flow channels (14) for passing a first fluid in parallel therethrough, and exchanges heat between the first fluid and a second fluid flowing between the plate fins (2a). The plate fins (2a) each have a plurality of heat transfer flow channels (14) provided to plates (6a, 6b) disposed facing each other, and formed therein by recessed grooves; a fluid-side header flow channel and a gas-side flow channel (10) that communicate with the plurality of heat transfer channels (14); and a communication flow channel (11) that connects the plurality of heat transfer flow channels and the gas-side header flow channel (10), wherein the cross-sectional area of the communication flow channel (11) is no greater than the total cross-sectional area of the plurality of heat transfer channels (14).

Inventors:
OKUMURA TAKUYA
MARUMOTO KAZUHIKO
YAMAMOTO NORIAKI
NAGOSHI KENJI
OSHIRO TAKAHIRO
Application Number:
PCT/JP2020/003932
Publication Date:
October 29, 2020
Filing Date:
February 03, 2020
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F25B39/02; F28F3/04; F28F9/02
Foreign References:
JP2018066531A2018-04-26
JPH045920B21992-02-04
JPH0713552B21995-02-15
JP2020012489A2020-01-23
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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