KR102627569B1 - 터빈을 위한 제어식 유동 가이드 - Google Patents

터빈을 위한 제어식 유동 가이드 Download PDF

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Publication number
KR102627569B1
KR102627569B1 KR1020207019750A KR20207019750A KR102627569B1 KR 102627569 B1 KR102627569 B1 KR 102627569B1 KR 1020207019750 A KR1020207019750 A KR 1020207019750A KR 20207019750 A KR20207019750 A KR 20207019750A KR 102627569 B1 KR102627569 B1 KR 102627569B1
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South Korea
Prior art keywords
controlled flow
steam turbine
flow guides
steam
guides
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KR1020207019750A
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English (en)
Korean (ko)
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KR20200096612A (ko
Inventor
브라이언 로버트 할러
Original Assignee
제너럴 일렉트릭 캄파니
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Publication of KR20200096612A publication Critical patent/KR20200096612A/ko
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Assigned to 제네럴 일렉트릭 테크놀러지 게엠베하 reassignment 제네럴 일렉트릭 테크놀러지 게엠베하 권리의 전부이전등록 Assignors: 제너럴 일렉트릭 캄파니
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    • 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
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/026—Impact turbines with buckets, i.e. impulse turbines, e.g. Pelton 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
    • 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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/306—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the suction side of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
KR1020207019750A 2018-01-02 2018-11-29 터빈을 위한 제어식 유동 가이드 Active KR102627569B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/859,823 US10662802B2 (en) 2018-01-02 2018-01-02 Controlled flow guides for turbines
US15/859,823 2018-01-02
PCT/US2018/063072 WO2019135838A1 (en) 2018-01-02 2018-11-29 Controlled flow guides for turbines

Publications (2)

Publication Number Publication Date
KR20200096612A KR20200096612A (ko) 2020-08-12
KR102627569B1 true KR102627569B1 (ko) 2024-01-19

Family

ID=67059382

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207019750A Active KR102627569B1 (ko) 2018-01-02 2018-11-29 터빈을 위한 제어식 유동 가이드

Country Status (6)

Country Link
US (1) US10662802B2 (https=)
EP (1) EP3735517B1 (https=)
JP (1) JP7483611B2 (https=)
KR (1) KR102627569B1 (https=)
CN (1) CN111527284A (https=)
WO (1) WO2019135838A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210062657A1 (en) * 2019-08-30 2021-03-04 General Electric Company Control stage blades for turbines
PL3816397T3 (pl) 2019-10-31 2023-06-19 General Electric Company Łopatki turbiny o kontrolowanym przepływie

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016104986A (ja) * 2014-11-21 2016-06-09 ゼネラル エレクトリック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングＧｅｎｅｒａｌ Ｅｌｅｃｔｒｉｃ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ タービン配列

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US5035578A (en) * 1989-10-16 1991-07-30 Westinghouse Electric Corp. Blading for reaction turbine blade row
US5292230A (en) 1992-12-16 1994-03-08 Westinghouse Electric Corp. Curvature steam turbine vane airfoil
JP4090613B2 (ja) * 1999-02-26 2008-05-28 株式会社東芝 軸流タービン
JP4484396B2 (ja) * 2001-05-18 2010-06-16 株式会社日立製作所 タービン動翼
US7547187B2 (en) 2005-03-31 2009-06-16 Hitachi, Ltd. Axial turbine
JP4515404B2 (ja) * 2005-03-31 2010-07-28 株式会社日立製作所 軸流タービン
KR20070002756A (ko) * 2005-06-30 2007-01-05 엘지.필립스 엘시디 주식회사 백라이트 유닛
US8376687B2 (en) * 2009-10-13 2013-02-19 General Electric Company System and method for cooling steam turbine rotors
GB2475704A (en) 2009-11-26 2011-06-01 Alstom Technology Ltd Diverting solid particles in an axial flow steam turbine
JP5558095B2 (ja) * 2009-12-28 2014-07-23 株式会社東芝 タービン動翼翼列および蒸気タービン
ITMI20101447A1 (it) 2010-07-30 2012-01-30 Alstom Technology Ltd "turbina a vapore a bassa pressione e metodo per il funzionamento della stessa"
EP2476862B1 (en) 2011-01-13 2013-11-20 Alstom Technology Ltd Vane for an axial flow turbomachine and corresponding turbomachine
EP2479381A1 (en) 2011-01-21 2012-07-25 Alstom Technology Ltd Axial flow turbine
JP6030853B2 (ja) * 2011-06-29 2016-11-24 三菱日立パワーシステムズ株式会社 タービン動翼及び軸流タービン
US8998577B2 (en) * 2011-11-03 2015-04-07 General Electric Company Turbine last stage flow path
EP2816199B1 (en) 2013-06-17 2021-09-01 General Electric Technology GmbH Control of low volumetric flow instabilities in steam turbines
DE102014009735B4 (de) * 2014-07-02 2021-07-15 Rosswag Gmbh Laufrad einer Strömungsmaschine
EP3054086B1 (en) 2015-02-05 2017-09-13 General Electric Technology GmbH Steam turbine diffuser configuration
EP3249157B1 (en) * 2015-02-23 2020-05-27 Mitsubishi Heavy Industries Compressor Corporation Steam turbine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016104986A (ja) * 2014-11-21 2016-06-09 ゼネラル エレクトリック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングＧｅｎｅｒａｌ Ｅｌｅｃｔｒｉｃ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ タービン配列

Also Published As

Publication number Publication date
JP2021509458A (ja) 2021-03-25
EP3735517A1 (en) 2020-11-11
US10662802B2 (en) 2020-05-26
JP7483611B2 (ja) 2024-05-15
KR20200096612A (ko) 2020-08-12
EP3735517A4 (en) 2021-10-13
US20190203609A1 (en) 2019-07-04
WO2019135838A1 (en) 2019-07-11
CN111527284A (zh) 2020-08-11
EP3735517B1 (en) 2023-12-27

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