JPS62148761U

JPS62148761U -

Info

Publication number: JPS62148761U
Application number: JP1986035299U
Authority: JP
Priority date: 1986-03-13
Filing date: 1986-03-13
Publication date: 1987-09-19

Description

[Brief explanation of the drawing]

第１図は本考案の実施例における機関排熱回収
蒸気発生装置の系統図、第２図は第１図のガス機
関のヒートバランスにおける熱利用率を示す線図
、第３図は従来のガス機関排熱利用の蒸気発生シ
ステムの系統図、第４図は第３図のガス機関のヒ
ートバランスにおける熱利用率を示す線図である
。１……ガス機関、２……水冷排気マニホールド
、３……No.２熱交換器、６……排熱ボイラ、７
……給水タンク、Ｅｇ……排気ガス、ＷＢ……ボ
イラ給水、Ｗｅ……機関冷却水。 Figure 1 is a system diagram of the engine exhaust heat recovery steam generator according to the embodiment of the present invention, Figure 2 is a diagram showing the heat utilization rate in the heat balance of the gas engine in Figure 1, and Figure 3 is a diagram showing the heat utilization rate in the heat balance of the gas engine in Figure 1. FIG. 4, a system diagram of a steam generation system using engine exhaust heat, is a diagram showing the heat utilization rate in the heat balance of the gas engine shown in FIG. 3. 1...Gas engine, 2...Water-cooled exhaust manifold, 3...No.2 heat exchanger, 6...Exhaust heat boiler, 7
...Water tank, Eg...Exhaust gas, WB...Boiler water supply, We...Engine cooling water.

Claims

[Scope of utility model registration request]

In a steam generation system using engine exhaust heat, which has an exhaust heat boiler that can heat boiler feed water for steam generation that has been preheated with engine cooling water using engine exhaust gas,
An engine exhaust heat recovery steam generator configured to cool a water-cooled exhaust manifold of the engine using only the boiler water supply.