JPS6041755U

JPS6041755U - heater

Info

Publication number: JPS6041755U
Application number: JP13396283U
Authority: JP
Inventors: 木場　義孝; 氏平　重行; 品川　勝馬
Original assignee: ダイキン工業株式会社
Priority date: 1983-08-29
Filing date: 1983-08-29
Publication date: 1985-03-25

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図は本考案を実施した暖房機の一部切欠全体図、第
２図は該暖房機の熱交換管群を構成する熱交換管で、第
２図ａは該熱交換管の上方部の拡大図、第２図ｂ１第２
図Ｃはそれぞれ第２図ａのＸ−Ｘ断面図、Ｙ−Ｙ断面図
であり、第２図ｄは熱交換管内に挿入されるバッフルプ
レートである。Ａ・・・ケーシング、１・・・燃焼室、１ａ・・・バー
ナ、２・・・熱交換管群、２ａ・・・熱交換管、２ｂ・
・・円管、２ｃ・・・長円管、３・・・ヘッダー。Fig. 1 is a partially cutaway overall view of a heating machine in which the present invention is implemented, Fig. 2 shows heat exchange tubes constituting the heat exchange tube group of the heating machine, and Fig. 2a shows the upper part of the heat exchange tubes. Enlarged view of Figure 2 b1 2nd
Figure C is a cross-sectional view taken along line XX and line Y-Y in Figure 2a, respectively, and Figure 2d is a baffle plate inserted into the heat exchange tube. A...Casing, 1...Combustion chamber, 1a...Burner, 2...Heat exchange tube group, 2a...Heat exchange tube, 2b...
...Circular tube, 2c...Oval tube, 3...Header.

Claims

[Scope of utility model registration request]

In a heating machine in which a heat exchange tube group 2' is vertically provided in a casing A between a combustion chamber 1 equipped with a burner 1a and a header 3 above the combustion chamber 1, each heat exchange tube group 2'' constituting the heat exchange tube group 2 is The exchange pipe 2a has the shape of a circular pipe 2b at each connection part between the combustion chamber 1 and the header 3, and a flat elliptical pipe 2C having a cross-sectional area smaller than the cross-sectional area of the circular pipe 2a. A heating machine characterized by: