JPS5957736U

JPS5957736U - Heat exchanger

Info

Publication number: JPS5957736U
Application number: JP15415182U
Authority: JP
Inventors: 高橋　直勝; 北住　基; 信吾井上; 知久　隆雄
Original assignee: 三菱電機株式会社
Priority date: 1982-10-12
Filing date: 1982-10-12
Publication date: 1984-04-14

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

[Brief explanation of the drawing]

第１図は従来の熱交換器の構造を示す図で、Ａは正面図
、Ｂは平面図、第２図は同上の熱交換器を貯湯式給湯機
に適用した例を示す縦断面図、第３図は本考案に係る熱
交換器の一例の構造を示す図で、Ａは正面図、Ｂは平面
図である。　　　　□１１・・・第２の熱交換器構成体
、１１Ａ・・・筒体、１２・・・吸熱フィン、１３・・
・第１の熱交換器構成体、１３Ａ・・・内筒、１３Ｂ・
・・外筒、１３Ｃ・・・中空部、ａ・・・冷水通路、ｂ
・・・燃焼ガス通路。Fig. 1 is a diagram showing the structure of a conventional heat exchanger, where A is a front view, B is a plan view, and Fig. 2 is a longitudinal sectional view showing an example in which the above heat exchanger is applied to a hot water storage type water heater. FIG. 3 is a diagram showing the structure of an example of a heat exchanger according to the present invention, where A is a front view and B is a plan view. □11... Second heat exchanger component, 11A... Cylindrical body, 12... Endothermic fin, 13...
・First heat exchanger component, 13A...inner cylinder, 13B・
...Outer cylinder, 13C...Hollow part, a...Cold water passage, b
... Combustion gas passage.

Claims

[Scope of utility model registration request]

A first tube having a double structure of an inner tube and an outer tube, and having an annular hollow section between the inner tube and the outer tube, which serves as a first fluid passage.
A cylindrical body comprising a heat exchanger component and heat exchange fins integrally molded on an inner wall surface, the inside of which becomes a second fluid passage, the inner side of the inner cylinder of the first heat exchanger component A gap is provided between the inner wall surface of the inner cylinder and the outer wall surface of the cylinder body through which the second fluid flows, and a part of the outer wall surface of the cylinder body is arranged in surface contact with the inner wall surface of the inner cylinder. 1. A heat exchanger comprising: a second heat exchanger component configured to exchange heat between the first and second fluids;