ATE450693T1 - Dampfturbine - Google Patents

Dampfturbine

Info

Publication number
ATE450693T1
ATE450693T1 AT06819128T AT06819128T ATE450693T1 AT E450693 T1 ATE450693 T1 AT E450693T1 AT 06819128 T AT06819128 T AT 06819128T AT 06819128 T AT06819128 T AT 06819128T AT E450693 T1 ATE450693 T1 AT E450693T1
Authority
AT
Austria
Prior art keywords
steam turbine
thrust
casing
compensating piston
line
Prior art date
Application number
AT06819128T
Other languages
English (en)
Inventor
Kai Wieghardt
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE450693T1 publication Critical patent/ATE450693T1/de

Links

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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT06819128T 2005-10-31 2006-10-24 Dampfturbine ATE450693T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05023760A EP1780376A1 (de) 2005-10-31 2005-10-31 Dampfturbine
PCT/EP2006/067717 WO2007051733A1 (de) 2005-10-31 2006-10-24 Dampfturbine

Publications (1)

Publication Number Publication Date
ATE450693T1 true ATE450693T1 (de) 2009-12-15

Family

ID=35985854

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06819128T ATE450693T1 (de) 2005-10-31 2006-10-24 Dampfturbine

Country Status (11)

Country Link
US (1) US8128341B2 (de)
EP (2) EP1780376A1 (de)
JP (1) JP4662570B2 (de)
KR (1) KR101014151B1 (de)
CN (1) CN101300405B (de)
AT (1) ATE450693T1 (de)
DE (1) DE502006005550D1 (de)
ES (1) ES2336610T3 (de)
PL (1) PL1945911T3 (de)
RU (1) RU2410545C2 (de)
WO (1) WO2007051733A1 (de)

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EP1780376A1 (de) 2005-10-31 2007-05-02 Siemens Aktiengesellschaft Dampfturbine
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EP2211017A1 (de) * 2009-01-27 2010-07-28 Siemens Aktiengesellschaft Rotor mit Hohlraum für eine Strömungsmaschine
JP2011069307A (ja) * 2009-09-28 2011-04-07 Hitachi Ltd 蒸気タービンロータ、それを用いた蒸気タービン
EP2333239A1 (de) * 2009-12-08 2011-06-15 Alstom Technology Ltd Herstellungsverfahren für einen Dampfturbinenrotor, und zugehöriger Rotor
KR101353840B1 (ko) * 2009-12-21 2014-01-20 미츠비시 쥬고교 가부시키가이샤 단류형 터빈에 있어서의 냉각 방법 및 장치
US8425180B2 (en) * 2009-12-31 2013-04-23 General Electric Company Systems and apparatus relating to steam turbine operation
IT1399881B1 (it) * 2010-05-11 2013-05-09 Nuova Pignone S R L Configurazione di tamburo di bilanciamento per rotori di compressore
EP2410128A1 (de) * 2010-07-21 2012-01-25 Siemens Aktiengesellschaft Interne Kühlung für eine Strömungsmaschine
EP2412937A1 (de) * 2010-07-30 2012-02-01 Siemens Aktiengesellschaft Dampfturbine sowie Verfahren zum Kühlen einer solchen
EP2423454A1 (de) * 2010-08-25 2012-02-29 Siemens Aktiengesellschaft Gehäuse für Strömungsmaschine sowie Verfahren zur Herstellung
US20120134782A1 (en) * 2010-11-30 2012-05-31 Creston Lewis Dempsey Purge systems for rotary machines and methods of assembling same
US20120189460A1 (en) * 2011-01-21 2012-07-26 General Electric Company Welded Rotor, a Steam Turbine having a Welded Rotor and a Method for Producing a Welded Rotor
JP2012207594A (ja) * 2011-03-30 2012-10-25 Mitsubishi Heavy Ind Ltd 回転機械のロータ及び回転機械
US8888436B2 (en) * 2011-06-23 2014-11-18 General Electric Company Systems and methods for cooling high pressure and intermediate pressure sections of a steam turbine
EP2554789A1 (de) * 2011-08-04 2013-02-06 Siemens Aktiengesellschaft Dampfturbine umfassend einen Schubausgleichskolben
EP2565419A1 (de) * 2011-08-30 2013-03-06 Siemens Aktiengesellschaft Kühlung für eine Strömungsmaschine
FR2983908B1 (fr) * 2011-12-08 2015-02-20 Snecma Systeme pour assurer l’etancheite entre une enceinte d’huile et un volume exterieur attenant et turbomachine equipee d’un tel systeme d’etancheite.
US9719372B2 (en) * 2012-05-01 2017-08-01 General Electric Company Gas turbomachine including a counter-flow cooling system and method
JP5917324B2 (ja) * 2012-07-20 2016-05-11 株式会社東芝 タービンおよびタービン運転方法
WO2014197343A1 (en) * 2013-06-06 2014-12-11 Dresser-Rand Company Compressor having hollow shaft
US20150020527A1 (en) * 2013-07-19 2015-01-22 General Electric Company Steam turbomachine having a bypass circuit for throttle flow capacity adjustment
DE102013219771B4 (de) * 2013-09-30 2016-03-31 Siemens Aktiengesellschaft Dampfturbine
EP2987952A1 (de) * 2014-08-20 2016-02-24 Siemens Aktiengesellschaft Dampfturbine und Verfahren zum Betrieb einer Dampfturbine
EP2998506A1 (de) * 2014-09-19 2016-03-23 Siemens Aktiengesellschaft System zur Verringerung der Anfahrzeit einer Dampfturbine
EP3015644B1 (de) * 2014-10-29 2018-12-12 General Electric Technology GmbH Dampfturbinenrotor
PL232314B1 (pl) 2016-05-06 2019-06-28 Gen Electric Maszyna przepływowa zawierająca system regulacji luzu
US10309246B2 (en) 2016-06-07 2019-06-04 General Electric Company Passive clearance control system for gas turbomachine
US10605093B2 (en) 2016-07-12 2020-03-31 General Electric Company Heat transfer device and related turbine airfoil
US10392944B2 (en) 2016-07-12 2019-08-27 General Electric Company Turbomachine component having impingement heat transfer feature, related turbomachine and storage medium
RU2636953C1 (ru) * 2016-12-20 2017-11-29 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Способ работы теплоэлектрической станции с регенеративным циклом Ренкина
DE102017211295A1 (de) * 2017-07-03 2019-01-03 Siemens Aktiengesellschaft Dampfturbine und Verfahren zum Betreiben derselben
CN108252961A (zh) * 2017-12-28 2018-07-06 中国航发四川燃气涡轮研究院 一种用于轴流压气机性能试验的轴向力平衡装置
CN109026202A (zh) * 2018-06-29 2018-12-18 东方电气集团东方汽轮机有限公司 一种汽轮机及可降低汽轮机外缸工作温度的方法
JP7134002B2 (ja) * 2018-07-04 2022-09-09 三菱重工業株式会社 蒸気タービン設備及びコンバインドサイクルプラント
CN109162772B (zh) 2018-11-06 2024-03-19 上海电气电站设备有限公司 一种汽轮机及其内冷却方法
RU2701424C1 (ru) * 2018-12-24 2019-09-26 Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) Устройство охлаждения вала свободной турбины газотурбинной установки
CN109826675A (zh) * 2019-03-21 2019-05-31 上海电气电站设备有限公司 汽轮机冷却系统及方法

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US4170435A (en) * 1977-10-14 1979-10-09 Swearingen Judson S Thrust controlled rotary apparatus
SU909233A1 (ru) * 1980-05-23 1982-02-28 Научно-Производственное Объединение По Исследованию И Проектированию Энергетического Оборудования Им.И.И.Ползунова (Научно-Производственное Объединение Цкти) Устройство дл охлаждени ротора паровой турбины
US5061151A (en) * 1990-02-22 1991-10-29 Sundstrand Corporation Centrifugal pump system with liquid ring priming pump
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DE19620828C1 (de) * 1996-05-23 1997-09-04 Siemens Ag Turbinenwelle sowie Verfahren zur Kühlung einer Turbinenwelle
CZ423498A3 (cs) * 1996-06-21 1999-04-14 Siemens Aktiengesellschaft Hřídel turbíny a způsob chlazení hřídele turbíny
ES2172905T3 (es) 1997-06-27 2002-10-01 Siemens Ag Arbol de una turbina de vapor con refrigeracion interna, asi como procedimiento para la refrigeracion de un arbol de turbina.
JP3537349B2 (ja) * 1998-04-20 2004-06-14 日機装株式会社 スラストバランス装置
US6129507A (en) * 1999-04-30 2000-10-10 Technology Commercialization Corporation Method and device for reducing axial thrust in rotary machines and a centrifugal pump using same
KR20020028221A (ko) * 1999-08-27 2002-04-16 칼 하인쯔 호르닝어 터빈 및 누출 유체를 방출시키기 위한 방법
EP1154123A1 (de) * 2000-05-10 2001-11-14 Siemens Aktiengesellschaft Verfahren zur Kühlung einer Welle in einem Hochdruck-Expansionsabschnitt einer Dampfturbine
US6655910B2 (en) * 2002-01-16 2003-12-02 G. Fonda-Bonardi Turbocompressor with specially configured thrust washer
DE10355738A1 (de) * 2003-11-28 2005-06-16 Alstom Technology Ltd Rotor für eine Turbine
EP1624155A1 (de) * 2004-08-02 2006-02-08 Siemens Aktiengesellschaft Dampfturbine und Verfahren zum Betrieb einer Dampfturbine
EP1780376A1 (de) 2005-10-31 2007-05-02 Siemens Aktiengesellschaft Dampfturbine

Also Published As

Publication number Publication date
EP1945911B1 (de) 2009-12-02
EP1945911A1 (de) 2008-07-23
RU2410545C2 (ru) 2011-01-27
JP2009513866A (ja) 2009-04-02
DE502006005550D1 (de) 2010-01-14
JP4662570B2 (ja) 2011-03-30
CN101300405A (zh) 2008-11-05
KR20080068893A (ko) 2008-07-24
US20090185895A1 (en) 2009-07-23
EP1780376A1 (de) 2007-05-02
ES2336610T3 (es) 2010-04-14
WO2007051733A1 (de) 2007-05-10
RU2008121935A (ru) 2009-12-10
US8128341B2 (en) 2012-03-06
PL1945911T3 (pl) 2010-05-31
CN101300405B (zh) 2013-05-29
KR101014151B1 (ko) 2011-02-14

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