EP2513432A1 - Turbine à vapeur en conception à triple enveloppe - Google Patents

Turbine à vapeur en conception à triple enveloppe

Info

Publication number
EP2513432A1
EP2513432A1 EP10790445A EP10790445A EP2513432A1 EP 2513432 A1 EP2513432 A1 EP 2513432A1 EP 10790445 A EP10790445 A EP 10790445A EP 10790445 A EP10790445 A EP 10790445A EP 2513432 A1 EP2513432 A1 EP 2513432A1
Authority
EP
European Patent Office
Prior art keywords
pressure
flow
housing
medium
steam
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.)
Granted
Application number
EP10790445A
Other languages
German (de)
English (en)
Other versions
EP2513432B1 (fr
Inventor
Christian Cukjati
Heinz Dallinger
Thomas Müller
Rainer Quinkertz
Norbert Thamm
Andreas Ulma
Michael Wechsung
Uwe Zander
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
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
Priority to EP10790445.0A priority Critical patent/EP2513432B1/fr
Publication of EP2513432A1 publication Critical patent/EP2513432A1/fr
Application granted granted Critical
Publication of EP2513432B1 publication Critical patent/EP2513432B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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

Abstract

L'invention concerne une turbomachine comprenant un rotor (5) ainsi qu'un boîtier interne intérieur (3), un boîtier interne extérieur (4) et un boîtier externe (2), la turbomachine présentant un premier flux (18) et un second flux (19) disposé dans le sens opposé au premier flux (18) pour un aubage à haute pression et un aubage à moyenne pression, le boîtier interne intérieur (3) étant à base d'un matériau de meilleure qualité que le boîtier interne extérieur (4) et logeant uniquement les zones d'entrée de flux à haute pression (7) et à pression moyenne (11), y compris le piston de compensation (20).
EP10790445.0A 2009-12-15 2010-12-14 Turbine à vapeur dans une construction à trois coques Not-in-force EP2513432B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10790445.0A EP2513432B1 (fr) 2009-12-15 2010-12-14 Turbine à vapeur dans une construction à trois coques

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09015540A EP2336506A1 (fr) 2009-12-15 2009-12-15 Turbine a vapeur dans une construction à trois coque
EP10790445.0A EP2513432B1 (fr) 2009-12-15 2010-12-14 Turbine à vapeur dans une construction à trois coques
PCT/EP2010/069576 WO2011082984A1 (fr) 2009-12-15 2010-12-14 Turbine à vapeur en conception à triple enveloppe

Publications (2)

Publication Number Publication Date
EP2513432A1 true EP2513432A1 (fr) 2012-10-24
EP2513432B1 EP2513432B1 (fr) 2013-12-04

Family

ID=42270231

Family Applications (2)

Application Number Title Priority Date Filing Date
EP09015540A Withdrawn EP2336506A1 (fr) 2009-12-15 2009-12-15 Turbine a vapeur dans une construction à trois coque
EP10790445.0A Not-in-force EP2513432B1 (fr) 2009-12-15 2010-12-14 Turbine à vapeur dans une construction à trois coques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP09015540A Withdrawn EP2336506A1 (fr) 2009-12-15 2009-12-15 Turbine a vapeur dans une construction à trois coque

Country Status (5)

Country Link
US (1) US9222370B2 (fr)
EP (2) EP2336506A1 (fr)
JP (1) JP5551268B2 (fr)
CN (1) CN102803661B (fr)
WO (1) WO2011082984A1 (fr)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5260311A (en) * 1975-11-12 1977-05-18 Toshiba Corp Turbine casing
JPS5932961B2 (ja) 1980-09-29 1984-08-13 日本国有鉄道 電気車の絶縁セクシヨンにおける旅客車用サ−ビス電源の瞬時停電防止方法
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
JPS60195304A (ja) * 1984-03-19 1985-10-03 Hitachi Ltd 蒸気タ−ビンケ−シングの熱応力制御装置
US4840537A (en) * 1988-10-14 1989-06-20 Westinghouse Electric Corp. Axial flow steam turbine
JP3620167B2 (ja) 1996-07-23 2005-02-16 富士電機システムズ株式会社 再熱式軸流蒸気タービン
ATE250152T1 (de) * 1997-01-27 2003-10-15 Mitsubishi Heavy Ind Ltd Hochchromhaltiger, hitzebeständiger gussstahl und daraus hergestellter druckbehälter
DE19909056A1 (de) * 1999-03-02 2000-09-07 Abb Alstom Power Ch Ag Gehäuse für eine thermische Turbomaschine
JP2000282808A (ja) * 1999-03-26 2000-10-10 Toshiba Corp 蒸気タービン設備
DE10353451A1 (de) 2003-11-15 2005-06-16 Alstom Technology Ltd Dampfturbine sowie Verfahren zum Herstellen einer solchen Dampfturbine
EP1559872A1 (fr) 2004-01-30 2005-08-03 Siemens Aktiengesellschaft Turbomachine
EP1624155A1 (fr) 2004-08-02 2006-02-08 Siemens Aktiengesellschaft Turbine à vapeur et procédé d'opération d'une turbine à vapeur
DE102006027237A1 (de) 2005-06-14 2006-12-28 Alstom Technology Ltd. Dampfturbine
EP1744017A1 (fr) 2005-07-14 2007-01-17 Siemens Aktiengesellschaft Turbine combinée à vapeur et procédé de fonctionnement d'une turbine combinée à vapeur
EP2187004A1 (fr) * 2008-11-13 2010-05-19 Siemens Aktiengesellschaft Boîtier intérieur pour une turbomachine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011082984A1 *

Also Published As

Publication number Publication date
US9222370B2 (en) 2015-12-29
WO2011082984A1 (fr) 2011-07-14
EP2336506A1 (fr) 2011-06-22
JP2013513758A (ja) 2013-04-22
JP5551268B2 (ja) 2014-07-16
EP2513432B1 (fr) 2013-12-04
US20120257959A1 (en) 2012-10-11
CN102803661B (zh) 2015-06-17
CN102803661A (zh) 2012-11-28

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