KR100814172B1 - 증기 공급용 밸브 - Google Patents

증기 공급용 밸브 Download PDF

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Publication number
KR100814172B1
KR100814172B1 KR1020030060135A KR20030060135A KR100814172B1 KR 100814172 B1 KR100814172 B1 KR 100814172B1 KR 1020030060135 A KR1020030060135 A KR 1020030060135A KR 20030060135 A KR20030060135 A KR 20030060135A KR 100814172 B1 KR100814172 B1 KR 100814172B1
Authority
KR
South Korea
Prior art keywords
valve
steam
control valve
valve seat
seat
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.)
Expired - Lifetime
Application number
KR1020030060135A
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English (en)
Korean (ko)
Other versions
KR20040021538A (ko
Inventor
스틴버그존하워드
클락로저베네트
포테오우스니콜라스둔다스
Original Assignee
제너럴 일렉트릭 캄파니
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.)
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Publication date
Application filed by 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20040021538A publication Critical patent/KR20040021538A/ko
Application granted granted Critical
Publication of KR100814172B1 publication Critical patent/KR100814172B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L35/00—Lift valve-gear or valve arrangements specially adapted for machines or engines with variable fluid distribution
    • F01L35/02—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
    • 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
    • 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
    • F16K1/02—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 with screw-spindle
    • F16K1/06—Special arrangements for improving the flow, e.g. special shape of passages or casings
    • F16K1/08—Special arrangements for improving the flow, e.g. special shape of passages or casings in which the spindle is perpendicular to the general direction of flow
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/04—Arrangements for preventing erosion, not otherwise provided for
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86976—First valve moves second valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86984—Actuator moves both valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88046—Biased valve with external operator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Control Of Turbines (AREA)
  • Details Of Valves (AREA)
KR1020030060135A 2002-09-04 2003-08-29 증기 공급용 밸브 Expired - Lifetime KR100814172B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/233,606 US6655409B1 (en) 2002-09-04 2002-09-04 Combined stop and control valve for supplying steam
US10/233,606 2002-09-04

Publications (2)

Publication Number Publication Date
KR20040021538A KR20040021538A (ko) 2004-03-10
KR100814172B1 true KR100814172B1 (ko) 2008-03-14

Family

ID=29549685

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030060135A Expired - Lifetime KR100814172B1 (ko) 2002-09-04 2003-08-29 증기 공급용 밸브

Country Status (4)

Country Link
US (1) US6655409B1 (enExample)
JP (1) JP4472297B2 (enExample)
KR (1) KR100814172B1 (enExample)
CN (1) CN100436756C (enExample)

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RU2342578C1 (ru) * 2007-05-24 2008-12-27 Закрытое акционерное общество "ЭНТЭК" (ЗАО "ЭНТЭК") Стопорно-регулирующий клапан
JP5022853B2 (ja) * 2007-10-03 2012-09-12 株式会社東芝 蒸気弁および発電設備
EP2068055A1 (de) 2007-12-07 2009-06-10 Siemens Aktiengesellschaft Ventilantrieb
JP5022887B2 (ja) * 2007-12-25 2012-09-12 株式会社東芝 蒸気弁装置および蒸気タービンプラント
GB2462266A (en) * 2008-07-30 2010-02-03 Cummins Turbo Tech Ltd Variable geometry turbine with filter
US9052033B2 (en) 2008-12-22 2015-06-09 Artemis Intelligent Power Limited Valve assembly
EP2230429A1 (de) * 2009-03-16 2010-09-22 Siemens Aktiengesellschaft Platzsparendes Regel-Schnellschluss-Ventil für eine Dampfturbine
US20110162735A1 (en) * 2010-01-04 2011-07-07 General Electric Company Flow guided steam strainer for steam turbine valves
JP5611005B2 (ja) * 2010-11-22 2014-10-22 三菱重工業株式会社 蒸気タービン用加減弁および組合せ蒸気弁
AU2011359532B2 (en) * 2011-02-18 2015-07-02 Siemens Schweiz Ag Valve assembly
JP5674521B2 (ja) * 2011-03-25 2015-02-25 株式会社東芝 蒸気弁装置および蒸気タービンプラント
ITMI20110830A1 (it) * 2011-05-12 2012-11-13 Alstom Technology Ltd Valvola per una turbina a vapore 700 c
PL218378B1 (pl) 2011-07-15 2014-11-28 Gen Electric Zespół zaworowy
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US9846440B2 (en) 2011-12-15 2017-12-19 Honeywell International Inc. Valve controller configured to estimate fuel comsumption
US9835265B2 (en) 2011-12-15 2017-12-05 Honeywell International Inc. Valve with actuator diagnostics
US8947242B2 (en) 2011-12-15 2015-02-03 Honeywell International Inc. Gas valve with valve leakage test
US8905063B2 (en) 2011-12-15 2014-12-09 Honeywell International Inc. Gas valve with fuel rate monitor
US9995486B2 (en) 2011-12-15 2018-06-12 Honeywell International Inc. Gas valve with high/low gas pressure detection
US8899264B2 (en) 2011-12-15 2014-12-02 Honeywell International Inc. Gas valve with electronic proof of closure system
US9557059B2 (en) 2011-12-15 2017-01-31 Honeywell International Inc Gas valve with communication link
US9851103B2 (en) 2011-12-15 2017-12-26 Honeywell International Inc. Gas valve with overpressure diagnostics
US9074770B2 (en) 2011-12-15 2015-07-07 Honeywell International Inc. Gas valve with electronic valve proving system
US10422531B2 (en) 2012-09-15 2019-09-24 Honeywell International Inc. System and approach for controlling a combustion chamber
US9234661B2 (en) 2012-09-15 2016-01-12 Honeywell International Inc. Burner control system
CN104884745B (zh) 2012-12-21 2016-11-02 三菱日立电力系统株式会社 蒸汽阀及蒸汽涡轮机
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US10024439B2 (en) 2013-12-16 2018-07-17 Honeywell International Inc. Valve over-travel mechanism
US9279345B2 (en) 2014-01-17 2016-03-08 General Electric Company Steam turbomachine valve having a valve member and seal assembly
US9279344B2 (en) 2014-02-24 2016-03-08 General Electric Company Valve poppet element defining balance chamber
EP2987962A1 (de) * 2014-08-22 2016-02-24 Siemens Aktiengesellschaft Anordnung zum Verbinden eines Ventils mit einem Gehäuse
US9841122B2 (en) 2014-09-09 2017-12-12 Honeywell International Inc. Gas valve with electronic valve proving system
US9645584B2 (en) 2014-09-17 2017-05-09 Honeywell International Inc. Gas valve with electronic health monitoring
CA2949650C (en) 2014-09-18 2018-11-20 Halliburton Energy Services, Inc. Adjustable steam injection tool
US9677673B2 (en) * 2014-10-08 2017-06-13 Spx Flow, Inc. Balanced double seated globe valve with flexible plub
CN104454037B (zh) * 2014-10-24 2016-04-20 东方电气集团东方汽轮机有限公司 汽轮机高压主汽调节阀阀杆与十字套联接结构
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US9683454B1 (en) 2016-06-29 2017-06-20 General Electric Company Method and system for monitoring non-rotating turbomachine parts
US10151216B2 (en) 2016-08-31 2018-12-11 General Electric Technology Gmbh Insulation quality indicator module for a valve and actuator monitoring system
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US10066501B2 (en) 2016-08-31 2018-09-04 General Electric Technology Gmbh Solid particle erosion indicator module for a valve and actuator monitoring system
US10871081B2 (en) 2016-08-31 2020-12-22 General Electric Technology Gmbh Creep damage indicator module for a valve and actuator monitoring system
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JP6666280B2 (ja) * 2017-02-15 2020-03-13 三菱日立パワーシステムズ株式会社 開閉弁、及び蒸気タービン
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CN107255183A (zh) * 2017-08-14 2017-10-17 上海核阀门股份有限公司 蜗壳降噪截止阀
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
JP7051398B2 (ja) * 2017-11-30 2022-04-11 三菱重工業株式会社 開閉弁及び蒸気タービンシステム
CN109958480B (zh) * 2017-12-22 2021-09-17 中核核电运行管理有限公司 国产650mw核电汽轮机主调阀内漏改进方法
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Also Published As

Publication number Publication date
US6655409B1 (en) 2003-12-02
CN1488840A (zh) 2004-04-14
KR20040021538A (ko) 2004-03-10
JP2004100698A (ja) 2004-04-02
CN100436756C (zh) 2008-11-26
JP4472297B2 (ja) 2010-06-02

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