JPH0277403U

JPH0277403U -

Info

Publication number: JPH0277403U
Application number: JP15535488U
Authority: JP
Priority date: 1988-11-28
Filing date: 1988-11-28
Publication date: 1990-06-14

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す概略構成図、
第２図は同例のシーケンスタイムチヤート図、第
３図は本考案の他の実施例を示す概略構成図、第
４図は同例のシーケンスタイムチヤート図、第５
図は本考案の更に他の実施例を示す概略構成図、
第６図は同例のシーケンスタイムチヤート図、第
７図は従来例を示す概略構成図、第８図は同従来
例のシーケンスタイムチヤート図である。１……缶体、２……注水路、３……注水弁、４
……排水路、５……排水弁、６……制御回路。 FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
Fig. 2 is a sequence time chart of the same example, Fig. 3 is a schematic configuration diagram showing another embodiment of the present invention, Fig. 4 is a sequence time chart of the same example, and Fig. 5 is a sequence time chart of the same example.
The figure is a schematic configuration diagram showing still another embodiment of the present invention,
FIG. 6 is a sequence time chart of the same example, FIG. 7 is a schematic configuration diagram showing a conventional example, and FIG. 8 is a sequence time chart of the same conventional example. 1...Can body, 2...Injection channel, 3...Water injection valve, 4
... Drain channel, 5 ... Drain valve, 6 ... Control circuit.

Claims

[Scope of utility model registration request]

The can body for steam generation, the water injection valve installed in the water injection channel to the can body, the drain valve installed in the drainage channel from the can body, and the drain valve that is opened after water is injected into the can body after steam generation is finished. A steam generator characterized in that it is equipped with a control circuit that executes a drainage operation in which water is drained through a valve, and a drainage valve cleaning operation in which a water injection valve and a drainage valve are opened after the drainage operation.