RU2013126012A - Система обходной подачи пара промежуточного перегрева - Google Patents

Система обходной подачи пара промежуточного перегрева Download PDF

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Publication number
RU2013126012A
RU2013126012A RU2013126012/06A RU2013126012A RU2013126012A RU 2013126012 A RU2013126012 A RU 2013126012A RU 2013126012/06 A RU2013126012/06 A RU 2013126012/06A RU 2013126012 A RU2013126012 A RU 2013126012A RU 2013126012 A RU2013126012 A RU 2013126012A
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RU
Russia
Prior art keywords
pressure turbine
valve
high pressure
main
bypass
Prior art date
Application number
RU2013126012/06A
Other languages
English (en)
Russian (ru)
Inventor
Каушал ПАТЕЛ
Уилльям Эрик МАКИ
Джеймс Стюарт ФЕРРАР
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 RU2013126012A publication Critical patent/RU2013126012A/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F01D11/06—Control thereof
    • 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
    • F01D13/00—Combinations of two or more machines or engines
    • F01D13/02—Working-fluid interconnection of machines or engines
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2013126012/06A 2012-06-07 2013-06-06 Система обходной подачи пара промежуточного перегрева RU2013126012A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/491,384 US9194248B2 (en) 2012-06-07 2012-06-07 Reheat steam bypass system
US13/491,384 2012-06-07

Publications (1)

Publication Number Publication Date
RU2013126012A true RU2013126012A (ru) 2014-12-20

Family

ID=48607091

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013126012/06A RU2013126012A (ru) 2012-06-07 2013-06-06 Система обходной подачи пара промежуточного перегрева

Country Status (5)

Country Link
US (1) US9194248B2 (https=)
EP (1) EP2672073A2 (https=)
JP (1) JP2013253603A (https=)
CN (1) CN103485836B (https=)
RU (1) RU2013126012A (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140248117A1 (en) * 2013-03-01 2014-09-04 General Electric Company External midspan packing steam supply
EP3040525B1 (en) * 2015-01-05 2020-08-26 General Electric Technology GmbH Multi stage steam turbine for power generation
CN104018890A (zh) * 2014-06-05 2014-09-03 中国电力工程顾问集团东北电力设计院 一种汽轮机低压缸端轴封供汽系统
CN104390224A (zh) * 2014-11-04 2015-03-04 南车资阳机车有限公司 一种用于余热锅炉的废气切换管路
KR101708991B1 (ko) * 2015-03-12 2017-02-21 두산중공업 주식회사 터빈 및 그의 운전 방법
CN115387858B (zh) * 2022-09-02 2025-09-16 西安热工研究院有限公司 一种适用于超低负荷运行的汽轮机组及其运行方法

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US3934419A (en) * 1973-06-12 1976-01-27 Westinghouse Electric Corporation Load control system especially adapted for a HTGR power plant turbine
JPS562403A (en) 1979-06-20 1981-01-12 Hitachi Ltd Sealing steam detector for steam turbine
DE2939534B2 (de) 1979-09-28 1981-06-25 Kraftwerk Union AG, 4330 Mülheim Regeleinrichtung für Dampfturbinen mit Zwischenüberhitzung
JPS57119107A (en) * 1981-01-17 1982-07-24 Toshiba Corp Gland seal device
MX156664A (es) 1981-09-25 1988-09-22 Westinghouse Electric Corp Sistema de derivacion para turbina de vapor
JPS61167106A (ja) * 1985-12-27 1986-07-28 Toshiba Corp 蒸気タービン
JPS63205424A (ja) * 1987-02-19 1988-08-24 Toshiba Corp ガスタ−ビン蒸気噴射装置
JPS63223311A (ja) 1987-03-11 1988-09-16 Hitachi Ltd 逆止弁のチヤタリング防止系統
JPH11141302A (ja) * 1997-11-06 1999-05-25 Hitachi Ltd 蒸気タービンロータの冷却方法
US6615574B1 (en) * 2000-01-14 2003-09-09 General Electric Co. System for combining flow from compressor bleeds of an industrial gas turbine for gas turbine performance optimization
JP2002030903A (ja) * 2000-07-13 2002-01-31 Toshiba Corp 蒸気タービン
JP4395275B2 (ja) * 2001-07-05 2010-01-06 三菱重工業株式会社 コンバインドプラントの運転方法
US6550253B2 (en) * 2001-09-12 2003-04-22 General Electric Company Apparatus and methods for controlling flow in turbomachinery
RU2246009C2 (ru) 2003-02-26 2005-02-10 Открытое акционерное общество "Силовые машины-ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт"(ОАО "Силовые машины") Устройство подвода уплотняющего пара в цилиндр паровой турбины
CN2670606Y (zh) 2003-10-10 2005-01-12 淄博矿业集团有限责任公司许厂煤矿 汽轮机汽封冷却装置
CN100354504C (zh) 2005-12-28 2007-12-12 上海电力学院 一种火电机组多级利用回热疏水余热发电装置
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JP5297114B2 (ja) * 2008-08-06 2013-09-25 三菱重工業株式会社 ガスタービン

Also Published As

Publication number Publication date
US20130330175A1 (en) 2013-12-12
EP2672073A2 (en) 2013-12-11
CN103485836A (zh) 2014-01-01
US9194248B2 (en) 2015-11-24
JP2013253603A (ja) 2013-12-19
CN103485836B (zh) 2016-06-22

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Legal Events

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

Effective date: 20170823