RU2013125531A - Паровая турбина, ступень паровой турбины и способ эксплуатации паровой турбины - Google Patents

Паровая турбина, ступень паровой турбины и способ эксплуатации паровой турбины Download PDF

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Publication number
RU2013125531A
RU2013125531A RU2013125531/06A RU2013125531A RU2013125531A RU 2013125531 A RU2013125531 A RU 2013125531A RU 2013125531/06 A RU2013125531/06 A RU 2013125531/06A RU 2013125531 A RU2013125531 A RU 2013125531A RU 2013125531 A RU2013125531 A RU 2013125531A
Authority
RU
Russia
Prior art keywords
steam turbine
rotor
turbine according
guide plate
flow
Prior art date
Application number
RU2013125531/06A
Other languages
English (en)
Russian (ru)
Inventor
Санджай ЧОПРА
Майкл Джозеф БОСС
Тай Джоунг КИМ
Джейсон Пол МОРТЦХАЙМ
САНЧЕЗ Нестор ЭРНАНДЕС
Говард Майкл БРИЛЛИАНТ
Original Assignee
Дженерал Электрик Компани
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 Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2013125531A publication Critical patent/RU2013125531A/ru

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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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • 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
    • F05D2260/00—Function
    • F05D2260/14—Preswirling
    • 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
    • F05D2260/00—Function
    • F05D2260/97—Reducing windage losses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2013125531/06A 2012-06-04 2013-06-03 Паровая турбина, ступень паровой турбины и способ эксплуатации паровой турбины RU2013125531A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/487,332 US9057275B2 (en) 2012-06-04 2012-06-04 Nozzle diaphragm inducer
US13/487,332 2012-06-04

Publications (1)

Publication Number Publication Date
RU2013125531A true RU2013125531A (ru) 2014-12-10

Family

ID=48537832

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013125531/06A RU2013125531A (ru) 2012-06-04 2013-06-03 Паровая турбина, ступень паровой турбины и способ эксплуатации паровой турбины

Country Status (5)

Country Link
US (1) US9057275B2 (enExample)
EP (1) EP2672062A3 (enExample)
JP (1) JP2013249843A (enExample)
CN (1) CN103452599B (enExample)
RU (1) RU2013125531A (enExample)

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* Cited by examiner, † Cited by third party
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US10113486B2 (en) * 2015-10-06 2018-10-30 General Electric Company Method and system for modulated turbine cooling
RU2621559C1 (ru) * 2016-07-05 2017-06-06 Публичное акционерное общество "Силовые машины-ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт" ( ПАО " Силовые машины"). Двухпоточный цилиндр паротурбинной установки с охлаждением ротора
RU2630817C1 (ru) * 2016-11-21 2017-09-13 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Двухъярусная ступень двухъярусного цилиндра низкого давления
CN108180076B (zh) * 2018-01-12 2024-04-12 南京航空航天大学 一种用于冷气预旋的双排喷嘴结构
US20230265862A1 (en) 2022-02-21 2023-08-24 General Electric Company Turbofan engine having angled inlet pre-swirl vanes
US11725526B1 (en) 2022-03-08 2023-08-15 General Electric Company Turbofan engine having nacelle with non-annular inlet
US12385430B2 (en) 2023-11-30 2025-08-12 General Electric Company Gas turbine engine with forward swept outlet guide vanes
US12209557B1 (en) 2023-11-30 2025-01-28 General Electric Company Gas turbine engine with forward swept outlet guide vanes
US12228037B1 (en) 2023-12-04 2025-02-18 General Electric Company Guide vane assembly with fixed and variable pitch inlet guide vanes
US12313021B1 (en) 2024-03-14 2025-05-27 General Electric Company Outer nacelle with inlet guide vanes and acoustic treatment

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US4309873A (en) * 1979-12-19 1982-01-12 General Electric Company Method and flow system for the control of turbine temperatures during bypass operation
US4666368A (en) * 1986-05-01 1987-05-19 General Electric Company Swirl nozzle for a cooling system in gas turbine engines
US5253976A (en) * 1991-11-19 1993-10-19 General Electric Company Integrated steam and air cooling for combined cycle gas turbines
US5340274A (en) * 1991-11-19 1994-08-23 General Electric Company Integrated steam/air cooling system for gas turbines
US5320483A (en) * 1992-12-30 1994-06-14 General Electric Company Steam and air cooling for stator stage of a turbine
US6224327B1 (en) * 1998-02-17 2001-05-01 Mitsubishi Heavy Idustries, Ltd. Steam-cooling type gas turbine
KR20000071653A (ko) * 1999-04-15 2000-11-25 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 육상용 가스 터빈 및 가스 터빈의 하나의 단을 냉각시키는방법
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JP5049578B2 (ja) * 2006-12-15 2012-10-17 株式会社東芝 蒸気タービン
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US8257015B2 (en) * 2008-02-14 2012-09-04 General Electric Company Apparatus for cooling rotary components within a steam turbine
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US8434766B2 (en) 2010-08-18 2013-05-07 General Electric Company Turbine engine seals

Also Published As

Publication number Publication date
US20130323011A1 (en) 2013-12-05
CN103452599A (zh) 2013-12-18
EP2672062A3 (en) 2014-08-27
CN103452599B (zh) 2016-08-10
US9057275B2 (en) 2015-06-16
EP2672062A2 (en) 2013-12-11
JP2013249843A (ja) 2013-12-12

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20171002