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1. (WO2017038857) HEAT EXCHANGER AND METHOD FOR PRODUCING HEAT EXCHANGER

Pub. No.:    WO/2017/038857    International Application No.:    PCT/JP2016/075428
Publication Date: Fri Mar 10 00:59:59 CET 2017 International Filing Date: Thu Sep 01 01:59:59 CEST 2016
IPC: F28F 1/32
F25B 39/00
F28D 1/053
Applicants: DAIKIN INDUSTRIES, LTD.
ダイキン工業株式会社
Inventors: NAKANO, Hiroyuki
中野 寛之
SASAI, Yasuhiro
笹井 泰弘
ANDOU, Tooru
安東 透
Title: HEAT EXCHANGER AND METHOD FOR PRODUCING HEAT EXCHANGER
Abstract:
An outdoor heat exchanger (400), which improves the degree of ease of attaching flat tubes and fins, is provided with: a plurality of stacked fins (411); and a plurality of flat tubes (412) arranged side by side in the Z-axis direction. Each of the plurality of fins (411) is provided with a plurality of notched edge portions (422) which are joined to each of the plurality of flat tubes (412). At least one of the fins (411) is provided with at least one protrusion (440). The at least one protrusion (440) protrudes in the X-axis direction, and deforms when the plurality of flat tubes (412) are joined to the plurality of notched edge portions (422).