JP6606407B2 - 蒸気弁及び蒸気タービンシステム - Google Patents

蒸気弁及び蒸気タービンシステム Download PDF

Info

Publication number
JP6606407B2
JP6606407B2 JP2015221837A JP2015221837A JP6606407B2 JP 6606407 B2 JP6606407 B2 JP 6606407B2 JP 2015221837 A JP2015221837 A JP 2015221837A JP 2015221837 A JP2015221837 A JP 2015221837A JP 6606407 B2 JP6606407 B2 JP 6606407B2
Authority
JP
Japan
Prior art keywords
valve
steam
connecting portion
vertical direction
casing
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.)
Active
Application number
JP2015221837A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017089525A (ja
JP2017089525A5 (cg-RX-API-DMAC10.html
Inventor
謙介 二橋
宏幸 金澤
健悟 今岡
雄久 ▲濱▼田
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
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
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
Priority to JP2015221837A priority Critical patent/JP6606407B2/ja
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to US15/771,518 priority patent/US10591084B2/en
Priority to CN201680063574.0A priority patent/CN108350749B/zh
Priority to PCT/JP2016/082784 priority patent/WO2017082163A1/ja
Priority to DE112016005217.0T priority patent/DE112016005217B4/de
Priority to KR1020187012651A priority patent/KR102053558B1/ko
Publication of JP2017089525A publication Critical patent/JP2017089525A/ja
Publication of JP2017089525A5 publication Critical patent/JP2017089525A5/ja
Application granted granted Critical
Publication of JP6606407B2 publication Critical patent/JP6606407B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2015221837A 2015-11-12 2015-11-12 蒸気弁及び蒸気タービンシステム Active JP6606407B2 (ja)

Priority Applications (6)

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
CN201680063574.0A CN108350749B (zh) 2015-11-12 2016-11-04 蒸汽阀以及蒸汽涡轮系统
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
DE112016005217.0T DE112016005217B4 (de) 2015-11-12 2016-11-04 Dampfventil und damit ausgestattetes Dampfturbinensystem
US15/771,518 US10591084B2 (en) 2015-11-12 2016-11-04 Steam valve and steam turbine system
KR1020187012651A KR102053558B1 (ko) 2015-11-12 2016-11-04 증기 밸브 및 증기 터빈 시스템

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2017089525A JP2017089525A (ja) 2017-05-25
JP2017089525A5 JP2017089525A5 (cg-RX-API-DMAC10.html) 2018-11-29
JP6606407B2 true JP6606407B2 (ja) 2019-11-13

Family

ID=58695318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015221837A Active JP6606407B2 (ja) 2015-11-12 2015-11-12 蒸気弁及び蒸気タービンシステム

Country Status (6)

Country Link
US (1) US10591084B2 (cg-RX-API-DMAC10.html)
JP (1) JP6606407B2 (cg-RX-API-DMAC10.html)
KR (1) KR102053558B1 (cg-RX-API-DMAC10.html)
CN (1) CN108350749B (cg-RX-API-DMAC10.html)
DE (1) DE112016005217B4 (cg-RX-API-DMAC10.html)
WO (1) WO2017082163A1 (cg-RX-API-DMAC10.html)

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
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
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
DE102019218694B4 (de) 2019-12-02 2023-01-05 Turventil Gmbh & Co. Kg Kombinationsventil aus Schnellschluss- und Regelventil für einen Dampfkreislauf
KR102730865B1 (ko) * 2020-05-14 2024-11-18 미츠비시 파워 가부시키가이샤 증기 밸브, 및 이것을 구비하는 증기 터빈 설비
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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2533519A1 (de) * 1975-07-26 1977-03-31 Bbc Brown Boveri & Cie Mehrzweckventil
BR7604063A (pt) * 1975-08-13 1977-06-28 Kraftwerk Union Ag Instalacao de reator nuclear
JPS5230558U (cg-RX-API-DMAC10.html) * 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
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
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
SE510173C2 (sv) * 1995-04-26 1999-04-26 Abb Stal Ab Ventilanordning
JP4256049B2 (ja) * 2000-02-09 2009-04-22 株式会社東芝 蒸気弁の駆動装置
JP2002097903A (ja) * 2000-09-27 2002-04-05 Mitsubishi Heavy Ind Ltd 蒸気弁
JP4230751B2 (ja) * 2002-10-29 2009-02-25 株式会社東芝 蒸気弁
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
EP2270370A1 (en) * 2009-06-30 2011-01-05 Siemens Aktiengesellschaft Actuator assembly for a valve device and a steam turbine system incorporating said valve device
WO2014098073A1 (ja) 2012-12-21 2014-06-26 三菱重工業株式会社 蒸気弁及び蒸気タービン
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

Also Published As

Publication number Publication date
WO2017082163A1 (ja) 2017-05-18
JP2017089525A (ja) 2017-05-25
CN108350749B (zh) 2020-05-12
KR102053558B1 (ko) 2019-12-06
KR20180059933A (ko) 2018-06-05
CN108350749A (zh) 2018-07-31
DE112016005217B4 (de) 2022-09-01
US20180340627A1 (en) 2018-11-29
US10591084B2 (en) 2020-03-17
DE112016005217T5 (de) 2018-08-09

Similar Documents

Publication Publication Date Title
WO2017082163A1 (ja) 蒸気弁及び蒸気タービンシステム
JP6557577B2 (ja) 蒸気弁及び蒸気タービンシステム
JP4260839B2 (ja) 流体用減圧レギュレータ
JP2009526315A (ja) ドームロード型圧力調整器
JP2017089525A5 (cg-RX-API-DMAC10.html)
NO20130179A1 (no) Ventiloppsett og fremgangsmåte for drift av den samme
JP2016098969A (ja) 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
RU2422709C1 (ru) Клапан для регулирования расхода горячего газа
JP2020106120A (ja) 蒸気弁、及び発電システム
JP6541205B2 (ja) 塞止弁及び蒸気タービン
CN103511646A (zh) 恒温受控阀,尤其是散热器阀
JP2016534289A (ja) ターボ機械のための弁
US10767786B2 (en) Valve with a pilot valve seat arranged in a diaphragm
JP6332088B2 (ja) 一体型複合蒸気弁
JP6104742B2 (ja) 組合せ弁及び蒸気タービンシステム
JP2020133586A (ja) 弁装置及び蒸気タービン
JP2022106162A (ja) バルブとこれを用いた減圧弁
JP6049184B2 (ja) 制御バルブ
CN104864173B (zh) 限定平衡室的阀托架元件
JP7458168B2 (ja) 蒸気弁及び蒸気タービン設備並びに蒸気弁の組立て方法
JP6732648B2 (ja) 弁装置
KR20250072893A (ko) 실링 특성들이 개선된 압력-밸런스드 밸브
JP2016056748A (ja) 組合せ蒸気弁、および、蒸気タービンシステム
JP2017089703A (ja) ピストン機構
RU2651119C1 (ru) Клапан расхода горячего газа

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181011

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181011

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190723

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190829

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20191008

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191018

R150 Certificate of patent or registration of utility model

Ref document number: 6606407

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350