JPH01170881U

JPH01170881U -

Info

Publication number: JPH01170881U
Application number: JP6226288U
Authority: JP
Priority date: 1988-05-13
Filing date: 1988-05-13
Publication date: 1989-12-04

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図〜第５図は本考案の実施例を示したもの
で、第１図は第１実施例に係る伝熱フインの平面
図、第２図は第１図の―線矢視端面図、第３
図は第２実施例に係る伝熱フインの平面図、第４
図は熱交換器の分解斜視図、第５図は熱交換器の
一部の切欠きを有する側面図である。また第６図
〜第８図は従来例を示したものであつて、第６図
は伝熱フインの斜視図、第７図は第６図の―
線矢視断面図、第８図は伝熱フインの平面図であ
る。１１，３１……伝熱フイン、１２，１３……メ
ールプレート、１４……熱交換単体、１５……熱
交換器、２６，３２……凸状片、２７，３３……
凸状片の側壁、２８……側壁の小口、２９……凸
状片の断面凹部。 1 to 5 show embodiments of the present invention, in which FIG. 1 is a plan view of a heat transfer fin according to the first embodiment, and FIG. 2 is an end view taken along the line ``--'' in FIG. 1. , 3rd
The figure is a plan view of the heat transfer fin according to the second embodiment, and
The figure is an exploded perspective view of the heat exchanger, and FIG. 5 is a side view with a part of the heat exchanger cut away. 6 to 8 show conventional examples, in which FIG. 6 is a perspective view of a heat transfer fin, and FIG. 7 is a perspective view of a heat transfer fin, and FIG.
A sectional view taken along the line, and FIG. 8 is a plan view of the heat transfer fin. 11, 31... Heat transfer fin, 12, 13... Mail plate, 14... Heat exchange unit, 15... Heat exchanger, 26, 32... Convex piece, 27, 33...
Side wall of the convex piece, 28... Edge of the side wall, 29... Concave section of the convex piece.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

一対の伝熱板の間に形成された偏平な流体通路
内に収納される熱交換器の伝熱フインであつて、
平板状の金属プレートに切り起し形成により多数
の凸状片を前記流体通路の通路方向に複数列設す
るとともに、前記凸状片の側壁を前記通路方向に
臨んで左右方向に交互に偏移させることにより前
記凸状片側壁小口を前後に隣接する前記凸状片の
断面凹部に臨ませてなる伝熱フインにおいて、前
記凸状片の側壁を前記凸状片の列設方向に臨んで
左右方向に所定の周期で傾斜させて前記流体通路
を流れる流体を蛇行させるようにしたことを特徴
とする熱交換器の伝熱フイン。 A heat transfer fin of a heat exchanger housed in a flat fluid passage formed between a pair of heat transfer plates,
A large number of convex pieces are arranged in a plurality of rows in the direction of the fluid passage by cutting and forming a flat metal plate, and the side walls of the convex pieces are alternately shifted in the left and right direction facing the direction of the passage. In the heat transfer fin in which the convex one-side wall edge faces the concave cross-section of the convex pieces adjacent in the front and back by 1. A heat transfer fin for a heat exchanger, characterized in that the fin is tilted at a predetermined period in a direction so that the fluid flowing through the fluid passage meanders.