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1. (WO2018139162) HEAT EXCHANGER

Pub. No.:    WO/2018/139162    International Application No.:    PCT/JP2017/047004
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Thu Dec 28 00:59:59 CET 2017
IPC: F28F 1/28
F28F 1/42
Applicants: MITSUBISHI ELECTRIC CORPORATION
三菱電機株式会社
Inventors: YOSHIMURA, Susumu
吉村 寿守務
YOSHIDA, Yasuhiro
吉田 育弘
MIYA, Kazuhiro
宮 一普
MIYAWAKI, Kosuke
宮脇 皓亮
YONEDA, Norihiro
米田 典宏
HORI, Takahiro
堀 貴博
Title: HEAT EXCHANGER
Abstract:
In this heat exchanger, a plurality of planar fins having collar parts each extending from one surface into a tapered cylindrical shape are stacked, the collar parts of the fins adjacent to each other in the stacking direction are connected to one another so as to constitute a liquid passage tube, and a resin film is formed on the inner surface of the liquid passage tube. Inside the collar parts, second fins that are discontinuous in the peripheral direction of the collar parts are provided.