CN111527284A - 用于涡轮的受控流式引导件 - Google Patents

用于涡轮的受控流式引导件 Download PDF

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Publication number
CN111527284A
CN111527284A CN201880084785.1A CN201880084785A CN111527284A CN 111527284 A CN111527284 A CN 111527284A CN 201880084785 A CN201880084785 A CN 201880084785A CN 111527284 A CN111527284 A CN 111527284A
Authority
CN
China
Prior art keywords
controlled flow
steam turbine
flow guides
steam
turbine
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.)
Pending
Application number
CN201880084785.1A
Other languages
English (en)
Chinese (zh)
Inventor
布莱恩·罗伯特·哈勒
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.)
General Electric Company PLC
Original Assignee
General Electric Co
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 by General Electric Co filed Critical General Electric Co
Publication of CN111527284A publication Critical patent/CN111527284A/zh
Pending 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
    • 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)
CN201880084785.1A 2018-01-02 2018-11-29 用于涡轮的受控流式引导件 Pending CN111527284A (zh)

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 (1)

Publication Number Publication Date
CN111527284A true CN111527284A (zh) 2020-08-11

Family

ID=67059382

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880084785.1A Pending CN111527284A (zh) 2018-01-02 2018-11-29 用于涡轮的受控流式引导件

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000248903A (ja) * 1999-02-26 2000-09-12 Toshiba Corp 軸流タービン
EP1260674A1 (en) * 2001-05-18 2002-11-27 Hitachi, Ltd. Turbine blade and turbine
CN102042041A (zh) * 2009-10-13 2011-05-04 通用电气公司 用于冷却蒸汽涡轮机转子的系统和方法
CN103089316A (zh) * 2011-11-03 2013-05-08 通用电气公司 涡轮机末级流路
DE102014009735A1 (de) * 2014-07-02 2016-01-07 Rosswag Gmbh Schaufel und Laufrad einer Strömungsmaschine, sowie Herstellverfahren dafür
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
EP2816199B1 (en) 2013-06-17 2021-09-01 General Electric Technology GmbH Control of low volumetric flow instabilities in steam turbines
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000248903A (ja) * 1999-02-26 2000-09-12 Toshiba Corp 軸流タービン
EP1260674A1 (en) * 2001-05-18 2002-11-27 Hitachi, Ltd. Turbine blade and turbine
CN102042041A (zh) * 2009-10-13 2011-05-04 通用电气公司 用于冷却蒸汽涡轮机转子的系统和方法
CN103089316A (zh) * 2011-11-03 2013-05-08 通用电气公司 涡轮机末级流路
DE102014009735A1 (de) * 2014-07-02 2016-01-07 Rosswag Gmbh Schaufel und Laufrad einer Strömungsmaschine, sowie Herstellverfahren dafür
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
KR102627569B1 (ko) 2024-01-19
WO2019135838A1 (en) 2019-07-11
EP3735517B1 (en) 2023-12-27

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Effective date of registration: 20240109

Address after: Swiss Baden

Applicant after: GENERAL ELECTRIC CO. LTD.

Address before: New York, United States

Applicant before: General Electric Co.

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