JPS6123643U - 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図は本考案熱交換器の正面図、第２図は第１図のＡ
．−Ａ’断面図、第３図は本考案熱交換器の一実施例の
正面図、第４図は従来の熱交換器の正面図、第５図は第
４図のＡ −Ａ’断面図である。 図において、１は熱交換器胴、２はフィン、３は通水管
、３ａは断面多角形、４は固定金具である。Figure 1 is a front view of the heat exchanger of the present invention, and Figure 2 is A of Figure 1.
．． -A' sectional view, Figure 3 is a front view of one embodiment of the heat exchanger of the present invention, Figure 4 is a front view of a conventional heat exchanger, and Figure 5 is A-A' sectional view of Figure 4. It is. In the figure, 1 is a heat exchanger body, 2 is a fin, 3 is a water pipe, 3a is a polygon in cross section, and 4 is a fixing metal fitting.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上部にフイン２を有し、該フイン２の下部に断面四角形
に成形した熱交換器胴１を設け、この熱交換器胴１の周
囲に通水管３を配置した熱交換器に於いて、前記熱交換
器胴１の外周の４面と接する通水管３を断面多角形３ａ
に成形し、且つこの断面多角形３ａの部分を熱交換器胴
１に固定したことを特徴とする熱交換器。In a heat exchanger having fins 2 at the upper part, a heat exchanger body 1 having a rectangular cross section provided below the fins 2, and water pipes 3 arranged around the heat exchanger body 1, the above-mentioned The cross section of the water pipe 3 in contact with the four outer surfaces of the heat exchanger body 1 is a polygon 3a.
A heat exchanger characterized in that the cross-sectional polygonal portion 3a is fixed to the heat exchanger body 1.