RU2527802C2 - Паровая турбина - Google Patents

Паровая турбина Download PDF

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Publication number
RU2527802C2
RU2527802C2 RU2010123477/06A RU2010123477A RU2527802C2 RU 2527802 C2 RU2527802 C2 RU 2527802C2 RU 2010123477/06 A RU2010123477/06 A RU 2010123477/06A RU 2010123477 A RU2010123477 A RU 2010123477A RU 2527802 C2 RU2527802 C2 RU 2527802C2
Authority
RU
Russia
Prior art keywords
steam
turbine
ejector
temperature
casing
Prior art date
Application number
RU2010123477/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2010123477A (ru
Inventor
Дуглас Карл ХОФЕР
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 RU2010123477A publication Critical patent/RU2010123477A/ru
Application granted granted Critical
Publication of RU2527802C2 publication Critical patent/RU2527802C2/ru

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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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam 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
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/14—Combined heat and power generation [CHP]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Jet Pumps And Other Pumps (AREA)
RU2010123477/06A 2009-06-11 2010-06-10 Паровая турбина RU2527802C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/482,791 2009-06-11
US12/482,791 US8221056B2 (en) 2009-06-11 2009-06-11 Mixing hotter steam with cooler steam for introduction into downstream turbine

Publications (2)

Publication Number Publication Date
RU2010123477A RU2010123477A (ru) 2011-12-20
RU2527802C2 true RU2527802C2 (ru) 2014-09-10

Family

ID=42281875

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010123477/06A RU2527802C2 (ru) 2009-06-11 2010-06-10 Паровая турбина

Country Status (4)

Country Link
US (1) US8221056B2 (enExample)
EP (1) EP2261460B1 (enExample)
JP (1) JP5523940B2 (enExample)
RU (1) RU2527802C2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110030335A1 (en) * 2009-08-06 2011-02-10 General Electric Company Combined-cycle steam turbine and system having novel cooling flow configuration
US8689557B2 (en) * 2011-02-04 2014-04-08 General Electric Company Steam seal dump re-entry system
US9297277B2 (en) * 2011-09-30 2016-03-29 General Electric Company Power plant
US20130156540A1 (en) * 2011-12-14 2013-06-20 Santhosh Donkada Steam seal header, method of using a steam seal header and steam turbine system incorporating a steam seal header
US9540942B2 (en) * 2012-04-13 2017-01-10 General Electric Company Shaft sealing system for steam turbines
EP3358142B1 (en) 2017-02-02 2021-08-18 General Electric Company Turbine tip shroud leakage flow control
JP7039795B2 (ja) 2018-02-23 2022-03-23 三菱重工業株式会社 粉体供給ホッパ加圧装置、ガス化炉設備およびガス化複合発電設備ならびに粉体供給ホッパ加圧装置の制御方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972196A (en) * 1974-05-10 1976-08-03 Westinghouse Electric Corporation Steam pressure increasing device for drive turbines
EP0577908A1 (en) * 1992-07-10 1994-01-12 Ansaldo Energia S.P.A. A process for sealing the rotor of a turbine which uses wet geothermal steam
RU2174606C2 (ru) * 1999-11-24 2001-10-10 Акционерное общество открытого типа "Ленинградский Металлический завод" Узел концевого уплотнения цилиндра паровой турбины
RU110413U1 (ru) * 2011-08-05 2011-11-20 Вадим Витальевич Выгулярный Турбоустановка для генератора переменного тока

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS206477B1 (en) * 1979-02-12 1981-06-30 Zdenek Roth Gas exhausting apparatus
JPS55125301A (en) * 1979-03-19 1980-09-27 Toshiba Corp Steam turbine
JPS56115801A (en) * 1980-02-20 1981-09-11 Hitachi Ltd Cooling mechanism for rotary shaft
US4576008A (en) * 1984-01-11 1986-03-18 Westinghouse Electric Corp. Turbine protection system for bypass operation
JPH0941905A (ja) * 1995-08-01 1997-02-10 Mitsubishi Heavy Ind Ltd グランド蒸気処理装置
DE19701020A1 (de) * 1997-01-14 1998-07-23 Siemens Ag Dampfturbine
US6443690B1 (en) * 1999-05-05 2002-09-03 Siemens Westinghouse Power Corporation Steam cooling system for balance piston of a steam turbine and associated methods
EP1206627B1 (de) * 1999-08-27 2004-12-22 Siemens Aktiengesellschaft Turbine sowie verfahren zur abführung von leckfluid
US6412270B1 (en) * 2001-09-12 2002-07-02 General Electric Company Apparatus and methods for flowing a cooling or purge medium in a turbine downstream of a turbine seal
US6644012B2 (en) * 2001-11-02 2003-11-11 Alston (Switzerland) Ltd Gas turbine set
US7488153B2 (en) * 2002-07-01 2009-02-10 Alstom Technology Ltd. Steam turbine
US6782703B2 (en) 2002-09-11 2004-08-31 Siemens Westinghouse Power Corporation Apparatus for starting a combined cycle power plant
CN100516469C (zh) * 2003-04-07 2009-07-22 阿尔斯通技术有限公司 涡轮机
WO2005050768A1 (en) * 2003-11-19 2005-06-02 Questair Technologies Inc. High efficiency load-following solid oxide fuel cell systems
ITTO20050281A1 (it) * 2005-04-27 2006-10-28 Ansaldo Energia Spa Impianto a turbina provvisto di un prelievo di vapore e di un sistema per raffreddare una sezione di turbina disposta a valle di tale prelievo
US7823390B2 (en) * 2007-02-27 2010-11-02 General Electric Company Mixer for cooling and sealing air system of turbomachinery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972196A (en) * 1974-05-10 1976-08-03 Westinghouse Electric Corporation Steam pressure increasing device for drive turbines
EP0577908A1 (en) * 1992-07-10 1994-01-12 Ansaldo Energia S.P.A. A process for sealing the rotor of a turbine which uses wet geothermal steam
RU2174606C2 (ru) * 1999-11-24 2001-10-10 Акционерное общество открытого типа "Ленинградский Металлический завод" Узел концевого уплотнения цилиндра паровой турбины
RU110413U1 (ru) * 2011-08-05 2011-11-20 Вадим Витальевич Выгулярный Турбоустановка для генератора переменного тока

Also Published As

Publication number Publication date
US20100316488A1 (en) 2010-12-16
EP2261460A3 (en) 2017-12-06
JP5523940B2 (ja) 2014-06-18
US8221056B2 (en) 2012-07-17
JP2010285990A (ja) 2010-12-24
RU2010123477A (ru) 2011-12-20
EP2261460A2 (en) 2010-12-15
EP2261460B1 (en) 2020-01-15

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20160611