JPS58181186U

JPS58181186U - Heat exchanger

Info

Publication number: JPS58181186U
Application number: JP7343782U
Authority: JP
Inventors: 吉典渡辺
Original assignee: 三菱重工業株式会社
Priority date: 1982-05-21
Filing date: 1982-05-21
Publication date: 1983-12-03

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 drawings]

第１図はルーバ付コルゲートフィンを備えた熱交換器の
要部を示した平面図、第２図は第１図のＡ−Ａ線に沿う
断面図、第３図は本考案の主要部である突起を設けたル
ーバを示す断面図、第４図はルーバに設けた突起の斜視
図、第５図は突起の他の形状を示した斜視図、第６図は
本考案の他の実施例として、突起と空気流れの方向との
関係を示した図である。１ａ・・・・・・コルゲート部、１ｂ・・・・・・平行
部、２・・・」・・ルーバフィン、３・・・・・・ルー
バ、５・・・・・・突起、１０・・・・・・扁平管。Fig. 1 is a plan view showing the main parts of a heat exchanger equipped with louvered corrugated fins, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 shows the main parts of the present invention. A sectional view showing a louver provided with a certain protrusion, Fig. 4 is a perspective view of the protrusion provided on the louver, Fig. 5 is a perspective view showing another shape of the protrusion, and Fig. 6 is another embodiment of the present invention. FIG. 3 is a diagram showing the relationship between the protrusion and the direction of air flow. 1a...corrugated part, 1b...parallel part, 2...''louver fin, 3...louver, 5...protrusion, 10... ...Flat tube.

Claims

[Scope of utility model registration request]

A corrugated portion 1a is bonded to the surface of a pipe 10 through which liquid flows, and a louver fin 2 is cut and raised at a parallel portion 1b connected to the corrugated portion 1a with the louver 3 as a boundary, and the direction is opposite.
1. A heat exchanger equipped with a corrugated fin with louvers in which a large number of corrugated fins are cut and raised, characterized in that projections are erected on the surface of the louvers. ,