EP1945911B1 - Turbine à gaz - Google Patents

Turbine à gaz Download PDF

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Publication number
EP1945911B1
EP1945911B1 EP06819128A EP06819128A EP1945911B1 EP 1945911 B1 EP1945911 B1 EP 1945911B1 EP 06819128 A EP06819128 A EP 06819128A EP 06819128 A EP06819128 A EP 06819128A EP 1945911 B1 EP1945911 B1 EP 1945911B1
Authority
EP
European Patent Office
Prior art keywords
steam
turbine
line
steam turbine
cooling
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.)
Not-in-force
Application number
EP06819128A
Other languages
German (de)
English (en)
Other versions
EP1945911A1 (fr
Inventor
Kai Wieghardt
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 EP06819128A priority Critical patent/EP1945911B1/fr
Priority to PL06819128T priority patent/PL1945911T3/pl
Publication of EP1945911A1 publication Critical patent/EP1945911A1/fr
Application granted granted Critical
Publication of EP1945911B1 publication Critical patent/EP1945911B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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

Claims (14)

  1. Turbine ( 1 ) à vapeur comprenant un carter ( 2, 3 ),
    dans laquelle un arbre ( 5 ) de turbine ayant un piston ( 4 ) de compensation de la poussée est monté tournant dans le carter ( 2, 3 ) et est dirigé le long d'un axe ( 6 ) de révolution,
    dans laquelle un canal ( 9 ) d'écoulement est formé entre le carter ( 2, 3 ) et l'arbre ( 5 ) de la turbine,
    dans laquelle l'arbre ( 5 ) de la turbine a à l'intérieur un conduit ( 17 ) de refroidissement pour faire passer de la vapeur de refroidissement dans la direction de l'axe ( 6 ) de révolution et le conduit ( 17 ) de refroidissement communique, d'une part, avec au moins un conduit ( 16 ) d'entrée pour faire entrer de la vapeur de refroidissement d'un canal ( 9 ) d'écoulement dans le conduit ( 17 ) de refroidissement dans laquelle,
    le conduit ( 17 ) de refroidissement communique, d'autre part, avec au moins un conduit ( 18 ) de dérivation pour faire passer de la vapeur de refroidissement sur une surface ( 19 ) latérale du piston de compensation de la poussée,
    caractérisé par
    un conduit ( 21 ) de retour pour retourner une vapeur mixte formée de la vapeur de refroidissement sortant du conduit ( 18 ) d'évacuation et d'une partie d'une vapeur fraîche qui passe, comme vapeur de fluide du piston de compensation, entre le carter ( 2, 3 ) et l'arbre ( 5 ) de la turbine dans la direction du piston ( 4 ) de compensation de la poussée,
    le conduit ( 21 ) de retour débouchant dans le canal ( 9 ) d'écoulement.
  2. Turbine ( 1 ) à vapeur suivant la revendication 1,
    dans laquelle le carter ( 2, 3 ) comprend un carter ( 3 ) intérieur et un carter ( 2 ) extérieur.
  3. Turbine ( 1 ) à vapeur suivant l'une des revendications 1 ou 2,
    dans laquelle l'arbre ( 5 ) de la turbine a, dans la direction ( 34 ) axiale, au moins deux parties en des matériaux différents.
  4. Turbine ( 1 ) à vapeur suivant la revendication 1, 2 ou 3,
    dans laquelle l'arbre ( 5 ) de la turbine a, dans la direction ( 34 ) axiale, trois parties ( 22, 23, 24 ) en des matériaux différents.
  5. Turbine ( 1 ) à vapeur suivant la revendication 4,
    dans laquelle les deux parties ( 23, 24 ) extérieures sont en le même matériau.
  6. Turbine ( 1 ) à vapeur suivant la revendication 3, 4 ou 5,
    dans laquelle les parties comprenant des matériaux ( 22, 23, 24 ) différents sont soudées entre elles.
  7. Turbine ( 1 ) à vapeur suivant la revendication 3, 4, 5 ou 6,
    dans laquelle les parties ( 23, 24 ) sont constituées sous la forme d'un arbre plein et la partie ( 22 ) sous la forme d'un arbre creux.
  8. Turbine ( 1 ) à vapeur suivant la revendication 3, 4, 5 ou 7,
    dans laquelle les parties en des matériaux ( 22, 23, 24 ) différents sont assemblées entre elles au moyen d'un crantage ( 30, 31 ) de Hirth.
  9. Turbine ( 1 ) à vapeur suivant la revendication 3, 4, 5 ou 7,
    dans laquelle les parties en des matériaux ( 22, 23, 24 ) différents sont assemblées entre elles au moyen d'un bridage ( 40 ).
  10. Turbine ( 1 ) à vapeur suivant la revendication 8,
    dans laquelle le conduit ( 16 ) d'entrée et le conduit ( 18 ) d'évacuation sont intégrés dans un crantage ( 30, 31 ) de Hirth.
  11. Turbine ( 1 ) à vapeur suivant la revendication 9,
    dans laquelle le conduit ( 16 ) d'entrée et le conduit ( 18 ) d'évacuation sont intégrés dans le bridage ( 40 ).
  12. Turbine ( 1 ) à vapeur suivant la revendication 8,
    dans laquelle le crantage ( 30, 31 ) de Hirth a une denture trapézoïdale rectangulaire ou triangulaire ayant un évidement ( 32 ) formé en conduit ( 16 ) d'entrée et/ou en conduit ( 18 ) d'évacuation.
  13. Turbine ( 1 ) à vapeur suivant l'une des revendications précédentes,
    dans laquelle le conduit ( 21 ) de retour est disposé à l'intérieur du carter ( 2 ) extérieur.
  14. Turbine ( 1 ) à vapeur suivant l'une des revendications précédentes,
    dans laquelle le conduit ( 21 ) de retour est constitué sous la forme d'un trou dans le carter ( 2 ) intérieur.
EP06819128A 2005-10-31 2006-10-24 Turbine à gaz Not-in-force EP1945911B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06819128A EP1945911B1 (fr) 2005-10-31 2006-10-24 Turbine à gaz
PL06819128T PL1945911T3 (pl) 2005-10-31 2006-10-24 Turbina parowa

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05023760A EP1780376A1 (fr) 2005-10-31 2005-10-31 Turbine à vapeur
PCT/EP2006/067717 WO2007051733A1 (fr) 2005-10-31 2006-10-24 Turbine à gaz
EP06819128A EP1945911B1 (fr) 2005-10-31 2006-10-24 Turbine à gaz

Publications (2)

Publication Number Publication Date
EP1945911A1 EP1945911A1 (fr) 2008-07-23
EP1945911B1 true EP1945911B1 (fr) 2009-12-02

Family

ID=35985854

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05023760A Withdrawn EP1780376A1 (fr) 2005-10-31 2005-10-31 Turbine à vapeur
EP06819128A Not-in-force EP1945911B1 (fr) 2005-10-31 2006-10-24 Turbine à gaz

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP05023760A Withdrawn EP1780376A1 (fr) 2005-10-31 2005-10-31 Turbine à vapeur

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8128341B2 (en) 2005-10-31 2012-03-06 Siemens Aktiengesellschaft Steam turbine

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EP2333239A1 (fr) 2009-12-08 2011-06-15 Alstom Technology Ltd Procédé de fabrication d'un rotor de turbine à vapeur et rotor associé
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EP2412937A1 (fr) * 2010-07-30 2012-02-01 Siemens Aktiengesellschaft Turbine à vapeur et procédé de refroidissement de celle-ci
EP2423454A1 (fr) * 2010-08-25 2012-02-29 Siemens Aktiengesellschaft Boîtier pour une turbomachine et procédé de fabrication
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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 (fr) * 2011-08-04 2013-02-06 Siemens Aktiengesellschaft Turbine à vapeur comprenant un piston de compensation
EP2565419A1 (fr) * 2011-08-30 2013-03-06 Siemens Aktiengesellschaft Refroidissement d'une turbomachine
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DE102013219771B4 (de) * 2013-09-30 2016-03-31 Siemens Aktiengesellschaft Dampfturbine
EP2987952A1 (fr) * 2014-08-20 2016-02-24 Siemens Aktiengesellschaft Turbine à vapeur et procédé de fonctionnement d'une turbine à vapeur
EP2998506A1 (fr) * 2014-09-19 2016-03-23 Siemens Aktiengesellschaft Système permettant de réduire le temps de démarrage d'une turbine à vapeur
EP3015644B1 (fr) * 2014-10-29 2018-12-12 General Electric Technology GmbH Rotor de turbine à vapeur
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
US10392944B2 (en) 2016-07-12 2019-08-27 General Electric Company Turbomachine component having impingement heat transfer feature, related turbomachine and storage medium
US10605093B2 (en) 2016-07-12 2020-03-31 General Electric Company Heat transfer device and related turbine airfoil
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
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Also Published As

Publication number Publication date
JP4662570B2 (ja) 2011-03-30
CN101300405B (zh) 2013-05-29
ES2336610T3 (es) 2010-04-14
EP1945911A1 (fr) 2008-07-23
EP1780376A1 (fr) 2007-05-02
RU2410545C2 (ru) 2011-01-27
US8128341B2 (en) 2012-03-06
WO2007051733A1 (fr) 2007-05-10
ATE450693T1 (de) 2009-12-15
RU2008121935A (ru) 2009-12-10
US20090185895A1 (en) 2009-07-23
PL1945911T3 (pl) 2010-05-31
DE502006005550D1 (de) 2010-01-14
CN101300405A (zh) 2008-11-05
JP2009513866A (ja) 2009-04-02
KR20080068893A (ko) 2008-07-24
KR101014151B1 (ko) 2011-02-14

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