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Title:
HEAT EXCHANGER AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2021/234964
Kind Code:
A1
Abstract:
A heat exchanger is provided with a plurality of flat tubes within which a refrigerant flows, and a plurality of fins that are provided between the flat tubes and that transfer the heat of the refrigerant flowing through the flat tubes. The airflow-direction upstream-side end part of the flat tubes is at the same position as the upstream-side end part of the fins or projects beyond the upstream-side end part of the fins. An opening is formed at the upstream-side end part of the flat tubes or the upstream-side end part of the fins.

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Inventors:
ADACHI RIHITO (JP)
ONAKA YOJI (JP)
SAIKUSA TETSUJI (JP)
Application Number:
PCT/JP2020/020357
Publication Date:
November 25, 2021
Filing Date:
May 22, 2020
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F1/32; F28D1/053; F28F1/02
Domestic Patent References:
WO2018235215A12018-12-27
WO2018100738A12018-06-07
WO2013160950A12013-10-31
WO2017221303A12017-12-28
Foreign References:
JP2018009743A2018-01-18
JP2012067971A2012-04-05
JP2012002402A2012-01-05
JP5563162B22014-07-30
Other References:
See also references of EP 4155652A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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