JPS62166476U

JPS62166476U -

Info

Publication number: JPS62166476U
Application number: JP5008686U
Authority: JP
Priority date: 1986-04-02
Filing date: 1986-04-02
Publication date: 1987-10-22

Description

[Brief explanation of the drawing]

第１図は本考案のプレートフインの一実施例を
示す要部略図、第２図は第１図の―線端面図
、第３図は第１図における角度θに対する放熱量
比を図示したものである。１……偏平チユーブ、２……チユーブ挿通孔、
３……プレート本体、４……送風、Ｔ……幅、θ
……角度、ｌ……湾曲仮想線、Ｒ……曲率半径。 Fig. 1 is a schematic diagram of the main parts of an embodiment of the plate fin of the present invention, Fig. 2 is an end view taken along the line - - in Fig. 1, and Fig. 3 is a diagram illustrating the ratio of heat radiation amount to the angle θ in Fig. 1. It is. 1... Flat tube, 2... Tube insertion hole,
3... Plate body, 4... Air blower, T... Width, θ
... Angle, l ... Curved virtual line, R ... Radius of curvature.

Claims

[Scope of utility model registration request]

The plate body 3 has three or more rows of tube insertion holes 2 spaced apart from each other and into which a large number of flat tubes 1 are inserted. The long axes of all the insertion holes 2 are approximately located on parallel arcuate curved imaginary lines l, and the long axes of the insertion holes 2 located in the front row in the width direction of the plate main body 3 and the main body 3 The angle θ between the front end edge and the orthogonal line is 10 degrees to
A plate fin for a heat exchanger that has a temperature of 25 degrees.