JPS5857510U - Water induction prevention device for turbine plants - Google Patents

Water induction prevention device for turbine plants

Info

Publication number
JPS5857510U
JPS5857510U JP15153981U JP15153981U JPS5857510U JP S5857510 U JPS5857510 U JP S5857510U JP 15153981 U JP15153981 U JP 15153981U JP 15153981 U JP15153981 U JP 15153981U JP S5857510 U JPS5857510 U JP S5857510U
Authority
JP
Japan
Prior art keywords
water heater
feed water
prevention device
extracted
water induction
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.)
Pending
Application number
JP15153981U
Other languages
Japanese (ja)
Inventor
多田　良介
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP15153981U priority Critical patent/JPS5857510U/en
Publication of JPS5857510U publication Critical patent/JPS5857510U/en
Pending legal-status Critical Current

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  • Control Of Turbines (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 drawings]

第１図は従来のタービンプラントのウオータインダクシ
ョン防止装置を示す系統図、第２図は本考案によるター
ビンプラントのウオータインダクション防止装置の一実
施例を示す系統図である。 １・・・・・・蒸気タービン、４・・・・・・抽気入口
弁、５・・・・・・給水加熱器、８・・・・・・三方電
礎弁、９．１０・・・・・・圧力計、１１・・・・・・
演算制御器。FIG. 1 is a system diagram showing a conventional water induction prevention device for a turbine plant, and FIG. 2 is a system diagram showing an embodiment of the water induction prevention device for a turbine plant according to the present invention. 1... Steam turbine, 4... Bleed air inlet valve, 5... Feed water heater, 8... Three-way electrical foundation valve, 9.10... ...Pressure gauge, 11...
Arithmetic controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 給水加熱器と、この給水加熱器に対し蒸気タービンから
の抽出蒸気を必要に応じて導入し、またしゃ断する油気
大口弁と、検出された前記給水加熱器の器内圧力と同じ
く検出された前記蒸気タービンの抽出蒸気圧力とを比較
し、この値が予め設定した値を超えたときに前記抽気入
口弁に対して出力信号を発する演算制御器とを備えてな
るタービンプラントのウオータインダクション防止装置
。A feed water heater, an oil valve that introduces extracted steam from the steam turbine to the feed water heater as necessary, and an oil gas valve that shuts off the feed water heater, and the same detected internal pressure of the feed water heater as detected. A water induction prevention device for a turbine plant, comprising an arithmetic controller that compares the extracted steam pressure of the steam turbine with the extracted steam pressure and issues an output signal to the extracted air inlet valve when this value exceeds a preset value. .
JP15153981U 1981-10-14 1981-10-14 Water induction prevention device for turbine plants Pending JPS5857510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15153981U JPS5857510U (en) 1981-10-14 1981-10-14 Water induction prevention device for turbine plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15153981U JPS5857510U (en) 1981-10-14 1981-10-14 Water induction prevention device for turbine plants

Publications (1)

Publication Number Publication Date
JPS5857510U true JPS5857510U (en) 1983-04-19

Family

ID=29944224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15153981U Pending JPS5857510U (en) 1981-10-14 1981-10-14 Water induction prevention device for turbine plants

Country Status (1)

Country Link
JP (1) JPS5857510U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152504A (en) * 1984-08-23 1986-03-15 株式会社日立製作所 Method and device for interlocking bleed check valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152504A (en) * 1984-08-23 1986-03-15 株式会社日立製作所 Method and device for interlocking bleed check valve

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