CN108350749B - 蒸汽阀以及蒸汽涡轮系统 - Google Patents

蒸汽阀以及蒸汽涡轮系统 Download PDF

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Publication number
CN108350749B
CN108350749B CN201680063574.0A CN201680063574A CN108350749B CN 108350749 B CN108350749 B CN 108350749B CN 201680063574 A CN201680063574 A CN 201680063574A CN 108350749 B CN108350749 B CN 108350749B
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China
Prior art keywords
valve
steam
stem
vertical direction
rod
Prior art date
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Application number
CN201680063574.0A
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English (en)
Chinese (zh)
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CN108350749A (zh
Inventor
二桥谦介
金泽宏幸
今冈健悟
滨田雄久
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
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Mitsubishi Heavy Industries Ltd
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Publication of CN108350749A publication Critical patent/CN108350749A/zh
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Turbines (AREA)
  • Lift Valve (AREA)
CN201680063574.0A 2015-11-12 2016-11-04 蒸汽阀以及蒸汽涡轮系统 Active CN108350749B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015221837A JP6606407B2 (ja) 2015-11-12 2015-11-12 蒸気弁及び蒸気タービンシステム
JP2015-221837 2015-11-12
PCT/JP2016/082784 WO2017082163A1 (ja) 2015-11-12 2016-11-04 蒸気弁及び蒸気タービンシステム

Publications (2)

Publication Number Publication Date
CN108350749A CN108350749A (zh) 2018-07-31
CN108350749B true CN108350749B (zh) 2020-05-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680063574.0A Active CN108350749B (zh) 2015-11-12 2016-11-04 蒸汽阀以及蒸汽涡轮系统

Country Status (6)

Country Link
US (1) US10591084B2 (https=)
JP (1) JP6606407B2 (https=)
KR (1) KR102053558B1 (https=)
CN (1) CN108350749B (https=)
DE (1) DE112016005217B4 (https=)
WO (1) WO2017082163A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6718306B2 (ja) * 2016-05-20 2020-07-08 三菱日立パワーシステムズ株式会社 バルブ及び蒸気タービン設備
JP6946154B2 (ja) * 2017-11-17 2021-10-06 三菱重工コンプレッサ株式会社 弁装置及び蒸気タービン
CN109404067B (zh) * 2018-12-17 2024-03-12 杭州杭氧膨胀机有限公司 一种透平膨胀机蜗壳
JP7236272B2 (ja) * 2018-12-28 2023-03-09 三菱重工業株式会社 蒸気弁、及び発電システム
JP7232043B2 (ja) * 2018-12-28 2023-03-02 三菱重工業株式会社 蒸気弁、及び発電システム
DE102019218694B4 (de) 2019-12-02 2023-01-05 Turventil Gmbh & Co. Kg Kombinationsventil aus Schnellschluss- und Regelventil für einen Dampfkreislauf
JP7317228B2 (ja) * 2020-05-14 2023-07-28 三菱重工業株式会社 蒸気弁、及びこれを備える蒸気タービン設備
JP7321201B2 (ja) * 2021-03-18 2023-08-04 三菱重工業株式会社 蒸気弁
CN116480791B (zh) * 2023-05-21 2025-09-19 嘉利特荏原泵业有限公司 一种自平衡型蒸汽调速阀

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2533519A1 (de) * 1975-07-26 1977-03-31 Bbc Brown Boveri & Cie Mehrzweckventil
JPH0315606A (ja) * 1989-06-12 1991-01-24 Toshiba Corp 蒸気タービン制御弁の異常摩耗検出装置
US5971018A (en) * 1995-04-26 1999-10-26 Abb Stal Ab Valve device for influencing an overpressurized flow of media
JP2002097903A (ja) * 2000-09-27 2002-04-05 Mitsubishi Heavy Ind Ltd 蒸気弁
CN1708635A (zh) * 2002-10-29 2005-12-14 株式会社东芝 蒸汽阀
WO2011000733A1 (en) * 2009-06-30 2011-01-06 Siemens Aktiengesellschaft Actuator assembly for a valve device and a steam turbine system incorporating said valve device

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US966797A (en) * 1907-07-29 1910-08-09 Rudolph Conrader Valve.
US3529630A (en) * 1968-04-11 1970-09-22 Westinghouse Electric Corp Combined stop and control valve
BR7604063A (pt) * 1975-08-13 1977-06-28 Kraftwerk Union Ag Instalacao de reator nuclear
JPS5230558U (https=) * 1975-08-27 1977-03-03
JPS5230558A (en) 1975-09-01 1977-03-08 Hamasawa Kogyo:Kk Mechanism for driving blade for cutting hair on borders
DE2948639C2 (de) * 1979-12-04 1981-12-03 C.H. Zikesch GmbH, 4230 Wesel Absperr- und Regelventil
US4500070A (en) * 1981-08-25 1985-02-19 Alsthom-Atlantique Valve for adjusting the rate of flow of a gaseous fluid
JPH06185305A (ja) * 1992-12-18 1994-07-05 Mitsubishi Heavy Ind Ltd 蒸気弁
EP0715881B1 (de) 1994-12-05 1998-02-25 Bayer Ag Vollständig selbstreinigender Mischer/Reaktor
JP4256049B2 (ja) * 2000-02-09 2009-04-22 株式会社東芝 蒸気弁の駆動装置
JP2008175267A (ja) 2007-01-17 2008-07-31 Toshiba Corp 蒸気弁装置及びそれを備えた発電設備
JP4889518B2 (ja) * 2007-01-31 2012-03-07 中国電力株式会社 蒸気タービン加減弁の弁棒取外し装置および弁棒取外し方法
JP4881231B2 (ja) 2007-06-20 2012-02-22 株式会社東芝 蒸気タービン用蒸気加減弁および弁開度調整機構
EP2270369A1 (en) * 2009-06-30 2011-01-05 Siemens Aktiengesellschaft Valve device and a steam turbine system incorporating said valve device
US9650910B2 (en) * 2012-12-21 2017-05-16 Mitsubishi Hitachi Power Systems, Ltd. Steam valve and steam turbine
EP2829685A1 (de) * 2013-07-25 2015-01-28 Siemens Aktiengesellschaft Ventil für eine Strömungsmaschine
JP6352781B2 (ja) 2014-11-26 2018-07-04 三菱日立パワーシステムズ株式会社 蒸気弁用の油圧駆動装置、組合せ蒸気弁及び蒸気タービン

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2533519A1 (de) * 1975-07-26 1977-03-31 Bbc Brown Boveri & Cie Mehrzweckventil
JPH0315606A (ja) * 1989-06-12 1991-01-24 Toshiba Corp 蒸気タービン制御弁の異常摩耗検出装置
US5971018A (en) * 1995-04-26 1999-10-26 Abb Stal Ab Valve device for influencing an overpressurized flow of media
JP2002097903A (ja) * 2000-09-27 2002-04-05 Mitsubishi Heavy Ind Ltd 蒸気弁
CN1708635A (zh) * 2002-10-29 2005-12-14 株式会社东芝 蒸汽阀
WO2011000733A1 (en) * 2009-06-30 2011-01-06 Siemens Aktiengesellschaft Actuator assembly for a valve device and a steam turbine system incorporating said valve device

Also Published As

Publication number Publication date
JP2017089525A (ja) 2017-05-25
DE112016005217T5 (de) 2018-08-09
DE112016005217B4 (de) 2022-09-01
JP6606407B2 (ja) 2019-11-13
US20180340627A1 (en) 2018-11-29
KR102053558B1 (ko) 2019-12-06
WO2017082163A1 (ja) 2017-05-18
US10591084B2 (en) 2020-03-17
KR20180059933A (ko) 2018-06-05
CN108350749A (zh) 2018-07-31

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Address after: Kanagawa Prefecture, Japan

Patentee after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.