JPS5852478U - Multi-plate heat exchanger - Google Patents

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

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

第１図は従来の多板式熱交換器の構造を示す分解図、第
２図ａ、　　ｂおよび第３図ａ、　　ｂは本考案を実施
した多板式熱交換器の要部構造を例示する′斜視図で、
ａは第１図のＡ部拡大図に相当し、ｂはａをＢ−Ｂ線で
破断したものである。 図中、１：上板、２：下板、３：インナーフィン、４：
熱交換ユニット、６．、　６□：出入口ポート、７：イ
ンナースペーサ、９１．９□：凹み、１０□、１０２：
凹み底部、１１：液体分配路。FIG. 1 is an exploded view showing the structure of a conventional multi-plate heat exchanger, and FIGS. In a perspective view,
A corresponds to an enlarged view of part A in FIG. 1, and b shows a cut along the line BB. In the figure, 1: upper plate, 2: lower plate, 3: inner fin, 4:
heat exchange unit, 6. , 6□: Entrance/exit port, 7: Inner spacer, 91.9□: Recess, 10□, 102:
Bottom of recess, 11: Liquid distribution path.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上板１と下板２の間にインナーフィン３を挟着し、両端
部に液体の出入口ボート６１．６□を開口させた複数層
の板状熱交換ユニット４が、連結管兼用の管状スペーサ
ー５を挾んでろう付により一体化された熱交換器におい
て、前記上板１および下板２の両端を外側へ膨出させる
とともに、当該端縁８□、８□に沿って前記下板１およ
び下板２に上下略々対称な複数条の凹み９１，９□を底
部１０□、１０□が互いに接触するよう設け、当該接触
部をろう付にて固着せしめたことを特徴とする多板式熱
交換器。An inner fin 3 is sandwiched between the upper plate 1 and the lower plate 2, and a multi-layer plate-shaped heat exchange unit 4 with liquid inlet/outlet boats 61.6□ opened at both ends is a tubular spacer that also serves as a connecting pipe. In this heat exchanger, both ends of the upper plate 1 and the lower plate 2 are bulged outward, and the lower plate 1 and the lower plate 2 are integrated along the edges 8□, 8□. A multi-plate heat sink characterized in that a plurality of vertically symmetrical recesses 91, 9□ are provided in the lower plate 2 so that the bottom portions 10□, 10□ are in contact with each other, and the contact portions are fixed by brazing. exchanger.