EP1998014A3 - Procédé destiné au fonctionnement d'une turbine à vapeur multiple - Google Patents

Procédé destiné au fonctionnement d'une turbine à vapeur multiple Download PDF

Info

Publication number
EP1998014A3
EP1998014A3 EP07003922A EP07003922A EP1998014A3 EP 1998014 A3 EP1998014 A3 EP 1998014A3 EP 07003922 A EP07003922 A EP 07003922A EP 07003922 A EP07003922 A EP 07003922A EP 1998014 A3 EP1998014 A3 EP 1998014A3
Authority
EP
European Patent Office
Prior art keywords
steam turbine
operating
stage steam
component
stage
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.)
Withdrawn
Application number
EP07003922A
Other languages
German (de)
English (en)
Other versions
EP1998014A2 (fr
Inventor
Stefan Glos
Matthias Heue
Ernst-Wilhelm Pfitzinger
Norbert Pieper
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Priority to EP07003922A priority Critical patent/EP1998014A3/fr
Priority to JP2009550265A priority patent/JP5066194B2/ja
Priority to EP08709020A priority patent/EP2129879A2/fr
Priority to CN2008800062161A priority patent/CN101622424B/zh
Priority to US12/528,349 priority patent/US8713941B2/en
Priority to PCT/EP2008/051834 priority patent/WO2008104465A2/fr
Publication of EP1998014A2 publication Critical patent/EP1998014A2/fr
Publication of EP1998014A3 publication Critical patent/EP1998014A3/fr
Priority to US14/176,419 priority patent/US20140150431A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/006—Auxiliaries or details not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • F01K13/025—Cooling the interior by injection during idling or stand-by
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP07003922A 2007-02-26 2007-02-26 Procédé destiné au fonctionnement d'une turbine à vapeur multiple Withdrawn EP1998014A3 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP07003922A EP1998014A3 (fr) 2007-02-26 2007-02-26 Procédé destiné au fonctionnement d'une turbine à vapeur multiple
JP2009550265A JP5066194B2 (ja) 2007-02-26 2008-02-15 多段蒸気タービンの運転方法
EP08709020A EP2129879A2 (fr) 2007-02-26 2008-02-15 Procédé de fonctionnement d'une turbine à vapeur à plusieurs étages
CN2008800062161A CN101622424B (zh) 2007-02-26 2008-02-15 用于运行多级的蒸汽涡轮机的方法
US12/528,349 US8713941B2 (en) 2007-02-26 2008-02-15 Method for operating a multi-step steam turbine
PCT/EP2008/051834 WO2008104465A2 (fr) 2007-02-26 2008-02-15 Procédé de fonctionnement d'une turbine à vapeur à plusieurs étages
US14/176,419 US20140150431A1 (en) 2007-02-26 2014-02-10 Steam power plant having a multi-stage steam turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07003922A EP1998014A3 (fr) 2007-02-26 2007-02-26 Procédé destiné au fonctionnement d'une turbine à vapeur multiple

Publications (2)

Publication Number Publication Date
EP1998014A2 EP1998014A2 (fr) 2008-12-03
EP1998014A3 true EP1998014A3 (fr) 2008-12-31

Family

ID=39721643

Family Applications (2)

Application Number Title Priority Date Filing Date
EP07003922A Withdrawn EP1998014A3 (fr) 2007-02-26 2007-02-26 Procédé destiné au fonctionnement d'une turbine à vapeur multiple
EP08709020A Withdrawn EP2129879A2 (fr) 2007-02-26 2008-02-15 Procédé de fonctionnement d'une turbine à vapeur à plusieurs étages

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP08709020A Withdrawn EP2129879A2 (fr) 2007-02-26 2008-02-15 Procédé de fonctionnement d'une turbine à vapeur à plusieurs étages

Country Status (5)

Country Link
US (2) US8713941B2 (fr)
EP (2) EP1998014A3 (fr)
JP (1) JP5066194B2 (fr)
CN (1) CN101622424B (fr)
WO (1) WO2008104465A2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008033402A1 (de) 2008-07-16 2010-01-21 Siemens Aktiengesellschaft Dampfturbinenanlage sowie Verfahren zum Betreiben einer Dampfturbine
EP2147896A1 (fr) * 2008-07-22 2010-01-27 Uhde GmbH Procedé à basse énergie pour la production d'ammoniac ou de méthanol
JP5615150B2 (ja) * 2010-12-06 2014-10-29 三菱重工業株式会社 原子力発電プラントおよび原子力発電プラントの運転方法
EP2565401A1 (fr) * 2011-09-05 2013-03-06 Siemens Aktiengesellschaft Procédé d'équilibrage des températures dans une turbine à gaz
EP2647802A1 (fr) * 2012-04-04 2013-10-09 Siemens Aktiengesellschaft Centrale électrique et procédé destiné au fonctionnement d'une centrale électrique
EP2657467A1 (fr) * 2012-04-27 2013-10-30 Siemens Aktiengesellschaft Refroidissement forcé pour installations de turbines à vapeur
CN103089346B (zh) * 2012-12-28 2015-02-18 东方电气集团东方汽轮机有限公司 汽轮机组强迫冷却系统
EP3015644B1 (fr) 2014-10-29 2018-12-12 General Electric Technology GmbH Rotor de turbine à vapeur
CN106194284B (zh) * 2016-07-22 2017-07-28 东方电气集团东方汽轮机有限公司 一种汽轮机夹层蒸汽参数调整及运行的方法
DE102018219374A1 (de) * 2018-11-13 2020-05-14 Siemens Aktiengesellschaft Dampfturbine und Verfahren zum Betreiben derselben

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD148367A1 (de) * 1979-12-29 1981-05-20 Karl Speicher Einrichtung zur ueberdrehzahlminderung einer dampfturbine nach lastabwurf
US4498301A (en) * 1982-02-17 1985-02-12 Hitachi, Ltd. Cooling device of steam turbine
WO1998012421A1 (fr) * 1996-09-19 1998-03-26 Siemens Westinghouse Power Corporation Turbine a vapeur refroidie par vapeur en circuit ferme
DE19823251C1 (de) * 1998-05-26 1999-07-08 Siemens Ag Verfahren und Vorrichtung zur Kühlung einer Niederdruckstufe einer Dampfturbine
EP1473442A2 (fr) * 2003-04-30 2004-11-03 Kabushiki Kaisha Toshiba Turbine à vapeur, centrale à vapeur et méthode pour opérer une turbine à vapeur dans une centrale à vapeur
EP1674669A1 (fr) * 2004-12-21 2006-06-28 Siemens Aktiengesellschaft Procédé de refroidissement de turbine à vapeur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898842A (en) * 1972-01-27 1975-08-12 Westinghouse Electric Corp Electric power plant system and method for operating a steam turbine especially of the nuclear type with electronic reheat control of a cycle steam reheater
JPH0621521B2 (ja) * 1983-06-10 1994-03-23 株式会社日立製作所 蒸気タ−ビンの主蒸気入口構造
DE4129518A1 (de) * 1991-09-06 1993-03-11 Siemens Ag Kuehlung einer niederbruck-dampfturbine im ventilationsbetrieb
JP2990985B2 (ja) * 1992-12-16 1999-12-13 富士電機株式会社 蒸気タービンの翼温度上昇防止装置
JPH0849507A (ja) * 1994-08-09 1996-02-20 Fuji Electric Co Ltd 抽気タービンの内部冷却方法
DE19506787B4 (de) * 1995-02-27 2004-05-06 Alstom Verfahren zum Betrieb einer Dampfturbine
EP1152125A1 (fr) * 2000-05-05 2001-11-07 Siemens Aktiengesellschaft Méthode et dispositif pour le refroidissement de la partie antérieure de l'arbre d'une turbine à vapeur
JP5049578B2 (ja) * 2006-12-15 2012-10-17 株式会社東芝 蒸気タービン

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD148367A1 (de) * 1979-12-29 1981-05-20 Karl Speicher Einrichtung zur ueberdrehzahlminderung einer dampfturbine nach lastabwurf
US4498301A (en) * 1982-02-17 1985-02-12 Hitachi, Ltd. Cooling device of steam turbine
WO1998012421A1 (fr) * 1996-09-19 1998-03-26 Siemens Westinghouse Power Corporation Turbine a vapeur refroidie par vapeur en circuit ferme
DE19823251C1 (de) * 1998-05-26 1999-07-08 Siemens Ag Verfahren und Vorrichtung zur Kühlung einer Niederdruckstufe einer Dampfturbine
EP1473442A2 (fr) * 2003-04-30 2004-11-03 Kabushiki Kaisha Toshiba Turbine à vapeur, centrale à vapeur et méthode pour opérer une turbine à vapeur dans une centrale à vapeur
EP1674669A1 (fr) * 2004-12-21 2006-06-28 Siemens Aktiengesellschaft Procédé de refroidissement de turbine à vapeur

Also Published As

Publication number Publication date
US20140150431A1 (en) 2014-06-05
JP5066194B2 (ja) 2012-11-07
WO2008104465A3 (fr) 2009-01-29
EP1998014A2 (fr) 2008-12-03
EP2129879A2 (fr) 2009-12-09
US20110005224A1 (en) 2011-01-13
US8713941B2 (en) 2014-05-06
CN101622424A (zh) 2010-01-06
CN101622424B (zh) 2013-06-19
WO2008104465A2 (fr) 2008-09-04
JP2010519452A (ja) 2010-06-03

Similar Documents

Publication Publication Date Title
EP1998014A3 (fr) Procédé destiné au fonctionnement d'une turbine à vapeur multiple
Tao et al. Effects of post-weld heat treatment on fracture toughness of linear friction welded joint for dissimilar titanium alloys
DE102010037051A1 (de) Mechanischer Antriebsstrang zum Testen von Verdichtervorrichtungen und Gasturbinen im Orginalmaßstab
CH709644A2 (de) Turbinenschaufelanordnung und Gasturbinensystem mit einer Turbinenschaufelanordnung.
US8603265B2 (en) Ni-based alloy high-chrome steel structure and manufacturing method of the same
CN100335747C (zh) 透平轴及其制造方法和应用
CH711981A2 (de) Kühlsystem für eine mehrwandige Schaufel.
EP3468740A1 (fr) Procédé d'assemblage de matériaux et composite
DE102011054588A1 (de) Angefügtes Turbinenschaufelspitzendeckband und zugehöriges Verfahren
DE102009003794A1 (de) Schaufelblattgestalt für eine Turbinenlaufschaufel
DE102009031313A1 (de) Beschichtung und Verfahren zum Beschichten eines Bauteils
DE102009052882A1 (de) Verfahren und Vorrichtung zur Herstellung eines integral beschaufelten Rotors sowie mittels des Verfahrens hergestellter Rotor
WO2007042397A2 (fr) Procede pour chauffer une turbine a vapeur
DE102019118549A1 (de) Triebwerksbauteil mit Modifikationsbereich zur Beeinflussung einer Rissausbreitung und Herstellungsverfahren
EP3054106A1 (fr) Composant de turbine a gaz
DE102009049018A1 (de) Bauteil für eine Hochtemperaturdampfturbine sowie Hochtemperaturdampfturbine
WO2006056394A2 (fr) Turbocompresseur a gaz d'echappement pour moteur a combustion interne
DE102008061222A1 (de) Mehrstufig aufgeladene Brennkraftmaschine mit integrierter Abgasreinigungseinrichtung
RU2689307C9 (ru) Способ изготовления лопатки ротора турбины
EP3297780B1 (fr) Procédé de fabrication d'un rotor de turbomachine
EP2346639B1 (fr) Procédé d'assemblage
Liburdi et al. Practical experience with the development of superalloy rejuvenation
DE102008060646B4 (de) Verfahren zum Betreiben einer Brennkraftmaschine
EP3538744A1 (fr) Rotor de turbomachine et procédé de fabrication associé
EP3198049B1 (fr) Procédé de revêtement d'une aube de turbine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

RIC1 Information provided on ipc code assigned before grant

Ipc: F01D 25/12 20060101ALI20081120BHEP

Ipc: F01K 13/00 20060101ALI20081120BHEP

Ipc: F01K 7/16 20060101ALI20081120BHEP

Ipc: F01K 13/02 20060101AFI20081120BHEP

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

AKX Designation fees paid
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090701

REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566