JPS5821778U - 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図は温水装置の概略的構成図、第２図は熱交換器の
斜視図、第３図はは本考案の従来例を示す熱交換器の縦
断面図、第４図は本考案の一実施例を示す熱交換器の縦
断面図、第５図は本考案の他の実施例を示す熱交換器の
縦断面図、第６図Ａはさらに他の実施例を示す熱交換器
要部の斜視図、Ｂはその概略的縦断面図である。 １０・・・・・・フィン、１１・・・用外管、１２・・
・・・・内管、１４・・・・・・流通部。Fig. 1 is a schematic configuration diagram of a hot water device, Fig. 2 is a perspective view of a heat exchanger, Fig. 3 is a vertical sectional view of a heat exchanger showing a conventional example of the present invention, and Fig. 4 is a diagram of the heat exchanger of the present invention. FIG. 5 is a longitudinal sectional view of a heat exchanger showing another embodiment of the present invention, and FIG. 6A is a longitudinal sectional view of a heat exchanger showing another embodiment of the present invention. B is a perspective view of the section, and B is a schematic vertical sectional view thereof. 10...Fin, 11...Outer tube, 12...
...Inner pipe, 14... Distribution section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 、　　　狭小の間隙を存して並設される多数枚のフィン
と、これらフィンを貫通する外管と、この外管内に挿入
されその一部が外管に接触し残り部分で間隙を形成する
内管とからなり、加熱作用を受けるものにおいて、上記
内管はその一端部から他端部、に向って漸次断面積を変
化させたことを特徴とする熱交換器。　　　　　゛, a large number of fins arranged in parallel with narrow gaps, an outer tube that passes through these fins, and an inner tube that is inserted into the outer tube, with a part of it touching the outer tube and the remaining part forming a gap. 1. A heat exchanger comprising a tube and subjected to a heating action, characterized in that the inner tube has a cross-sectional area that gradually changes from one end to the other end.゛