JPS62192003U

JPS62192003U -

Info

Publication number: JPS62192003U
Application number: JP7870086U
Authority: JP
Priority date: 1986-05-26
Filing date: 1986-05-26
Publication date: 1987-12-07

Description

[Brief explanation of drawings]

第１図は本考案の減圧式蒸気発生器の断面図で
ある。第２図は第１図における―断面図で、
バーナーを取りはずしたところである。第３図は
従来の減圧式蒸気発生器の断面図である。第４図
は第３図における―断面図で、バーナー及び
ドラフターを取りはずしたところである。１……燃焼室、２……煙道、３……後部煙道、
４……熱交換パイプ、５……掃除蓋、６……バー
ナー口、７……バーナー、１１……燃焼炉、１２
……水室、１３……外壁、１４……熱交換パイプ
、１５……バーナー口、１６……排気口、１７…
…バーナー、１８……ドラフター。 FIG. 1 is a sectional view of the reduced pressure steam generator of the present invention. Figure 2 is a cross-sectional view of Figure 1.
The burner has been removed. FIG. 3 is a sectional view of a conventional reduced pressure steam generator. FIG. 4 is a sectional view of FIG. 3, with the burner and drafter removed. 1... Combustion chamber, 2... Flue, 3... Rear flue,
4... Heat exchange pipe, 5... Cleaning lid, 6... Burner port, 7... Burner, 11... Combustion furnace, 12
...Water chamber, 13...Outer wall, 14...Heat exchange pipe, 15...Burner port, 16...Exhaust port, 17...
...Burner, 18...Drafter.

Claims

[Scope of claim for utility model registration] (1) A flue with an approximately inverted D-shaped cross section is installed in the upper part of the front side of the combustion chamber, and is connected to the combustion chamber, and the flue and the rear flue exchange heat in a large amount. A reduced-pressure steam generator characterized by communication through a pipe. (2) The reduced-pressure steam generator according to claim 1 of the utility model registration claim, characterized in that a cleaning lid is detachably provided on the surface of the rear flue facing the heat exchange pipe attachment surface.