JPS60122605U

JPS60122605U - Exhaust heat recovery boiler equipment

Info

Publication number: JPS60122605U
Application number: JP765184U
Authority: JP
Inventors: 川上　信義
Original assignee: 株式会社日立製作所
Priority date: 1984-01-25
Filing date: 1984-01-25
Publication date: 1985-08-19

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 drawings]

第１図は従来の基本的な機器構成例を示す系統図、第２
図は第１図に示す例の排ガス特性図、第３図は従来のコ
ンバインド発電プラントにおいてガスタービンを低負荷
で持続運転した場合のプラント排ガス特性図、第４図、
第５図、第６図、第７図は本考案の一実施例の系統図、
第８図は第７図の排ガス特性図である。１７・・・ブロワ−１１８・・・加熱用ガスバーナ、１
９・・・加熱ガスダクト、２０・・・脱硝剤温度測定装
置、２１・・・過熱器人口ダンパ、２３・・・ダンパー
制御装置、２４・・・バイパスダンパ、２２，２５，２
８．３２，４０・・・ダンパ駆動装置、３０・・・バイ
パスダクト、３３・・・排気ガスダクト、３４・・・加
熱用ノズル、３６・・・出口ガス温度測定装置、３７・
・・燃料調節弁、３８・・・供給空気圧調節弁、３９・
・・加熱ガス量調節ダンパ。在　ＯＬさ−ＯFigure 1 is a system diagram showing an example of a conventional basic equipment configuration.
The figure is an exhaust gas characteristic diagram of the example shown in Figure 1, Figure 3 is a plant exhaust gas characteristic diagram when the gas turbine is continuously operated at low load in a conventional combined power generation plant, and Figure 4.
Figures 5, 6, and 7 are system diagrams of an embodiment of the present invention;
FIG. 8 is an exhaust gas characteristic diagram of FIG. 7. 17...Blower-118...Heating gas burner, 1
9... Heating gas duct, 20... Denitration agent temperature measuring device, 21... Superheater artificial damper, 23... Damper control device, 24... Bypass damper, 22, 25, 2
8.32, 40... Damper drive device, 30... Bypass duct, 33... Exhaust gas duct, 34... Heating nozzle, 36... Outlet gas temperature measuring device, 37...
...Fuel control valve, 38...Supply air pressure control valve, 39.
・Heating gas amount adjustment damper. Currently an office lady-O

Claims

[Scope of Claim for Utility Model Registration] In an exhaust heat recovery boiler device equipped with a denitrification device that recovers thermal energy of exhaust gas discharged from a gas turbine device and removes NOx components from the exhaust gas, the denitrification device and the exhaust gas duct An exhaust heat recovery boiler device characterized in that a heat storage material is filled between the spaces.