JPH0352303U - - Google Patents

Info

Publication number
JPH0352303U
JPH0352303U JP11340489U JP11340489U JPH0352303U JP H0352303 U JPH0352303 U JP H0352303U JP 11340489 U JP11340489 U JP 11340489U JP 11340489 U JP11340489 U JP 11340489U JP H0352303 U JPH0352303 U JP H0352303U
Authority
JP
Japan
Prior art keywords
vacuum
water seal
steam turbine
piping
condenser
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
JP11340489U
Other languages
Japanese (ja)
Other versions
JP2582693Y2 (en
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 filed Critical
Priority to JP1989113404U priority Critical patent/JP2582693Y2/en
Publication of JPH0352303U publication Critical patent/JPH0352303U/ja
Application granted granted Critical
Publication of JP2582693Y2 publication Critical patent/JP2582693Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Jet Pumps And Other Pumps (AREA)

Description

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

第１図は本考案による蒸気タービンプラント復
水器の制御装置の構成を例示した系統図、第２図
は回転式水封真空ポンプの性能図、第３図、第４
図及び第５図は第２の考案に係る制御装置の運転
態様を示す系統図である。 ２……復水器、３……真空計、４……比較演算
器、５……信号処理器、６……封水冷却器、７…
…封水冷却系電動弁、９……回転式水封真空ポン
プ、１１……復水器空気抽出電動弁、１２……復
水器空気抽出電動子弁、１３……空気エゼクタ、
１５……エゼクタ入口空気電動弁、１６……真空
ポンプ駆動用電動機、１８……軸受潤滑油冷却器
、１９……冷却水入口配管、２１……冷却水出口
配管、２３，２４……遮断弁。 Figure 1 is a system diagram illustrating the configuration of a control device for a steam turbine plant condenser according to the present invention, Figure 2 is a performance diagram of a rotary water ring vacuum pump, Figures 3 and 4.
5 and 5 are system diagrams showing the operation mode of the control device according to the second invention. 2...Condenser, 3...Vacuum gauge, 4...Comparison calculator, 5...Signal processor, 6...Sealed water cooler, 7...
... Water seal cooling system motorized valve, 9 ... Rotary water seal vacuum pump, 11 ... Condenser air extraction motorized valve, 12 ... Condenser air extraction motorized valve, 13 ... Air ejector,
15...Ejector inlet air electric valve, 16...Vacuum pump driving electric motor, 18...Bearing lubricating oil cooler, 19...Cooling water inlet piping, 21...Cooling water outlet piping, 23, 24...Shutoff valve .

Claims (1)

【実用新案登録請求の範囲】 １ 復水器の真空度を検出する真空計と、検出真
空度を設定真空度と比較演算する比較演算器と、
この比較演算器の偏差信号を電動弁の開度指令信
号に変換する信号処理器と、回転式水封真空ポン
プの封水冷却器における冷却水配管に配設されて
前記開度指令信号により作動される封水冷却系電
動弁とを備えていることを特徴とする蒸気タービ
ンプラント復水器の制御装置。 ２ 回転式水封真空ポンプの封水冷却器の冷却水
入口配管を、蒸気タービン発電機の軸受潤滑油冷
却器の冷却水入口配管及び出口配管にそれぞれ接
続し、これらの接続配管にそれぞれ遮断弁を配設
したことを特徴とする蒸気タービンプラント復水
器の制御装置。[Scope of Claim for Utility Model Registration] 1. A vacuum gauge for detecting the degree of vacuum of the condenser, a comparator for comparing the detected degree of vacuum with the set degree of vacuum,
A signal processor that converts the deviation signal of the comparator into an opening command signal for the electric valve, and a signal processor that is installed in the cooling water piping of the water seal cooler of the rotary water seal vacuum pump and is activated by the opening command signal. 1. A control device for a steam turbine plant condenser, comprising: a water seal cooling system electric valve. 2 Connect the cooling water inlet piping of the water seal cooler of the rotary water seal vacuum pump to the cooling water inlet piping and outlet piping of the bearing lubricating oil cooler of the steam turbine generator, and install a shutoff valve on each of these connecting pipings. A control device for a steam turbine plant condenser, characterized in that it is provided with:
JP1989113404U 1989-09-29 1989-09-29 Control device for condenser of steam turbine plant Expired - Lifetime JP2582693Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989113404U JP2582693Y2 (en) 1989-09-29 1989-09-29 Control device for condenser of steam turbine plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989113404U JP2582693Y2 (en) 1989-09-29 1989-09-29 Control device for condenser of steam turbine plant

Publications (2)

Publication Number Publication Date
JPH0352303U true JPH0352303U (en) 1991-05-21
JP2582693Y2 JP2582693Y2 (en) 1998-10-08

Family

ID=31661820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989113404U Expired - Lifetime JP2582693Y2 (en) 1989-09-29 1989-09-29 Control device for condenser of steam turbine plant

Country Status (1)

Country Link
JP (1) JP2582693Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009127873A (en) * 2007-11-19 2009-06-11 Chugoku Electric Power Co Inc:The Condenser vacuum pump unit and freezing prevention method for the same
JP2020038043A (en) * 2018-09-06 2020-03-12 三浦工業株式会社 Food machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138891A (en) * 1983-01-31 1984-08-09 Toshiba Corp Control of vacuum degree of condenser
JPH0185403U (en) * 1987-11-30 1989-06-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138891A (en) * 1983-01-31 1984-08-09 Toshiba Corp Control of vacuum degree of condenser
JPH0185403U (en) * 1987-11-30 1989-06-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009127873A (en) * 2007-11-19 2009-06-11 Chugoku Electric Power Co Inc:The Condenser vacuum pump unit and freezing prevention method for the same
JP2020038043A (en) * 2018-09-06 2020-03-12 三浦工業株式会社 Food machine

Also Published As

Publication number Publication date
JP2582693Y2 (en) 1998-10-08

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