JPS59175810U - Deaerator pressure control device - Google Patents

Deaerator pressure control device

Info

Publication number
JPS59175810U
JPS59175810U JP6681983U JP6681983U JPS59175810U JP S59175810 U JPS59175810 U JP S59175810U JP 6681983 U JP6681983 U JP 6681983U JP 6681983 U JP6681983 U JP 6681983U JP S59175810 U JPS59175810 U JP S59175810U
Authority
JP
Japan
Prior art keywords
boiler
deaerator
steam
control device
pressure control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6681983U
Other languages
Japanese (ja)
Other versions
JPH0419285Y2 (en
Inventor
信義 三島
Original Assignee
株式会社日立製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP6681983U priority Critical patent/JPS59175810U/en
Publication of JPS59175810U publication Critical patent/JPS59175810U/en
Application granted granted Critical
Publication of JPH0419285Y2 publication Critical patent/JPH0419285Y2/ja
Granted legal-status Critical Current

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  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の系統図、第２図は調整弁装
作における動作図、第３図は主要機器の動作図、第４図
は操作を説明するロジック図、第５図は操作説明用の線
図である。 ７・・・脱気器用抽気管、８・・・抽気逆止弁、９・・
・復水器、１０・・・復水ポンプ、１１・・・復水管、
１６・・・脱気器圧力検出器、１９・・・補助蒸気圧力
制御器、２１・・・脱気器安全弁。Fig. 1 is a system diagram of an embodiment of the present invention, Fig. 2 is an operation diagram of the regulating valve system, Fig. 3 is an operation diagram of the main equipment, Fig. 4 is a logic diagram explaining the operation, and Fig. 5 is a diagram for explaining operation. 7...Bleed pipe for deaerator, 8...Bleed check valve, 9...
・Condenser, 10... Condensate pump, 11... Condensate pipe,
16... Deaerator pressure detector, 19... Auxiliary steam pressure controller, 21... Deaerator safety valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 蒸気タービンと、蒸気発生装置としてのボイラと、ボイ
ラへ水を送水する事を目的とするボイラ給水ポンプと、
タービンからの油気加熱蒸気とボイラ自身からの加熱蒸
気または、他ボイラからの加熱蒸気を、それぞれ加熱源
とする脱気器において、通常運転より所内単独負荷運転
に移行する過程において、脱気器ヘボイラ自身の発生蒸
気を減圧して導入し、ボイラ給水ポンプ入口の必要押込
圧力を常時確保する事を特徴とする脱気器圧力制御装置
。A steam turbine, a boiler as a steam generator, a boiler feed pump whose purpose is to send water to the boiler,
In a deaerator whose heating sources are oil-heated steam from the turbine, heated steam from the boiler itself, or heated steam from another boiler, the deaerator A deaerator pressure control device that is characterized by introducing the steam generated by the boiler itself under reduced pressure to always ensure the necessary pushing pressure at the inlet of the boiler feed water pump.
JP6681983U 1983-05-06 1983-05-06 Deaerator pressure control device Granted JPS59175810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6681983U JPS59175810U (en) 1983-05-06 1983-05-06 Deaerator pressure control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6681983U JPS59175810U (en) 1983-05-06 1983-05-06 Deaerator pressure control device

Publications (2)

Publication Number Publication Date
JPS59175810U true JPS59175810U (en) 1984-11-24
JPH0419285Y2 JPH0419285Y2 (en) 1992-04-30

Family

ID=30197021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6681983U Granted JPS59175810U (en) 1983-05-06 1983-05-06 Deaerator pressure control device

Country Status (1)

Country Link
JP (1) JPS59175810U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016203A (en) * 1983-07-07 1985-01-28 北海道電力株式会社 Deaerator
JPS6380108A (en) * 1986-09-24 1988-04-11 三菱重工業株式会社 Npsh controller for boiler feedwater pump

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487301U (en) * 1977-12-05 1979-06-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487301U (en) * 1977-12-05 1979-06-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016203A (en) * 1983-07-07 1985-01-28 北海道電力株式会社 Deaerator
JPS6380108A (en) * 1986-09-24 1988-04-11 三菱重工業株式会社 Npsh controller for boiler feedwater pump

Also Published As

Publication number Publication date
JPH0419285Y2 (en) 1992-04-30

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