Title:
熱交換器及び該熱交換器を備えた空気調和機
Document Type and Number:
Japanese Patent JP7353483
Kind Code:
B2
Abstract:
A heat exchanger includes: a plurality of flat tubes each of which has a refrigerant flow passage through which refrigerant flows in an up-down direction, the plurality of flat tubes being arranged parallel to each other at intervals; a plurality of fins each of which is provided between adjacent flat tubes of the plurality of flat tubes; an upper header to which an upper end portion of each of the plurality of flat tubes is connected; and a lower header to which an upper end portion of each of the plurality of flat tubes is connected. Lower end portions of the plurality of fins are not joined to the lower header, and a lower gap is formed between the lower end portions of the plurality of fins and the lower header.
Inventors:
Naoto Hara
Tetsuji Nanase
Tetsuji Nanase
Application Number:
JP2022524845A
Publication Date:
September 29, 2023
Filing Date:
May 22, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F28F9/02; F25B39/00; F28D1/053; F28F1/30
Domestic Patent References:
| JP4003862A | ||||
| JP2019190764A | ||||
| JP9042876A | ||||
| JP2012017875A |
Foreign References:
| WO2018154806A1 | ||||
| WO2019239446A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office
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