JPS5971081U

JPS5971081U - Heat exchanger

Info

Publication number: JPS5971081U
Application number: JP16422382U
Authority: JP
Inventors: 平野　正男
Original assignee: カルソニックカンセイ株式会社
Priority date: 1982-10-29
Filing date: 1982-10-29
Publication date: 1984-05-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、従前の熱交換器の要部断面図、第２図は、本
考案に係る熱交換器の一実施例の要部断面図である。５・・・溶接扁平チューブ、６．１１・・・平坦部分、
７・・・溶接部分、８・・・突起、９・・・フィン、１
０・・・切欠部。FIG. 1 is a sectional view of a main part of a conventional heat exchanger, and FIG. 2 is a sectional view of a main part of an embodiment of a heat exchanger according to the present invention. 5... Welded flat tube, 6.11... Flat part,
7...Welding part, 8...Protrusion, 9...Fin, 1
0... Notch.

Claims

[Scope of utility model registration request]

In a heat exchanger in which welded flat tubes and fins, which are made by bending and welding metal plates, are arranged alternately and fixed by welding when they contact each other, the welded part of the welded flat tube is not installed on the flat part. The fin is characterized in that notches are provided on both sides of the fin corresponding to the protrusions of the welded portion, and the welded flat tubes and fins are alternately arranged with the protrusions of the welded portion inserted into the notches. Heat exchanger.