DE102008000284A1 - Dampfturbine - Google Patents

Dampfturbine Download PDF

Info

Publication number
DE102008000284A1
DE102008000284A1 DE102008000284A DE102008000284A DE102008000284A1 DE 102008000284 A1 DE102008000284 A1 DE 102008000284A1 DE 102008000284 A DE102008000284 A DE 102008000284A DE 102008000284 A DE102008000284 A DE 102008000284A DE 102008000284 A1 DE102008000284 A1 DE 102008000284A1
Authority
DE
Germany
Prior art keywords
steam turbine
inner housing
steam
turbine according
channels
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.)
Ceased
Application number
DE102008000284A
Other languages
German (de)
English (en)
Inventor
Heinrich Lageder
Lucjan Lukasik
Ralf Dr. Greim
Thomas Schreier
Michael Fischer
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.)
GE Vernova GmbH
Original Assignee
Alstom Technology 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 Alstom Technology AG filed Critical Alstom Technology AG
Publication of DE102008000284A1 publication Critical patent/DE102008000284A1/de
Ceased 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
    • 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
    • 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
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/235—TIG or MIG welding
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/14—Casings or housings protecting or supporting assemblies within

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE102008000284A 2007-03-02 2008-02-12 Dampfturbine Ceased DE102008000284A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00349/07 2007-03-02
CH3492007 2007-03-02

Publications (1)

Publication Number Publication Date
DE102008000284A1 true DE102008000284A1 (de) 2008-09-04

Family

ID=38093606

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008000284A Ceased DE102008000284A1 (de) 2007-03-02 2008-02-12 Dampfturbine

Country Status (4)

Country Link
US (1) US20080213091A1 (https=)
JP (1) JP2008240725A (https=)
CN (1) CN101255802A (https=)
DE (1) DE102008000284A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2469044A1 (en) * 2010-12-24 2012-06-27 Alstom Technology Ltd Module for a steam turbine

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2184445A1 (de) * 2008-11-05 2010-05-12 Siemens Aktiengesellschaft Axial segmentierter Leitschaufelträger für einen Gasturbine
RU112275U1 (ru) * 2010-10-01 2012-01-10 Альстом Текнолоджи Лтд Узел паровой турбины
JP5606299B2 (ja) * 2010-12-08 2014-10-15 三菱重工業株式会社 タービンの蒸気入口構造
JP2012132380A (ja) * 2010-12-22 2012-07-12 Mitsubishi Heavy Ind Ltd 舶用低圧タービン車室
JP5669591B2 (ja) * 2011-01-21 2015-02-12 三菱重工業株式会社 蒸気タービン
US20120195752A1 (en) * 2011-02-01 2012-08-02 General Electric Company Stiffening system for steam turbine casing
RU111580U1 (ru) * 2011-02-11 2011-12-20 Альстом Текнолоджи Лтд Выпускное устройство для модуля паровой турбины
EP2546473A1 (de) 2011-07-15 2013-01-16 Siemens Aktiengesellschaft Dampfturbinengehäuse
US9683450B2 (en) 2013-03-13 2017-06-20 General Electric Company Turbine casing inlet assembly construction
US9605561B2 (en) 2013-03-13 2017-03-28 General Electric Company Modular turbomachine inlet assembly and related inlet transition section
EP3208029B1 (en) * 2016-02-17 2021-01-27 General Electric Technology GmbH Steam turbine inner casing component and repair method therefor
EP3725457B1 (en) * 2019-04-17 2024-07-03 General Electric Technology GmbH Turbine casing component and repair method therefor
CN114508392B (zh) * 2021-12-29 2023-07-18 东方电气集团东方汽轮机有限公司 一种汽轮机高压进汽室结构
WO2025183270A1 (ko) * 2024-02-27 2025-09-04 한국수력원자력 주식회사 발전소의 저압터빈을 위한 모듈형 케이싱

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1483995A (en) 1922-04-24 1924-02-19 Taylor Harvey Birchard Composite spiral casing
US3594095A (en) 1968-12-03 1971-07-20 Siemens Ag Casing for low-pressure stages of steam turbines of completely welded multishell construction

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH524758A (de) * 1970-12-08 1972-06-30 Bbc Brown Boveri & Cie Mehrschaliges Turbinengehäuse für hohe Drücke und hohe Temperaturen
CH564680A5 (https=) * 1973-10-16 1975-07-31 Bbc Brown Boveri & Cie
CH578680A5 (https=) * 1974-11-18 1976-08-13 Bbc Brown Boveri & Cie
CH579212A5 (https=) * 1974-12-16 1976-08-31 Bbc Brown Boveri & Cie
US4102598A (en) * 1975-11-11 1978-07-25 Westinghouse Electric Corp. Single case low pressure turbine
JPS5685502A (en) * 1979-12-15 1981-07-11 Kawasaki Heavy Ind Ltd Axial flow turbine
US4863341A (en) * 1988-05-13 1989-09-05 Westinghouse Electric Corp. Turbine having semi-isolated inlet
US4915581A (en) * 1989-01-03 1990-04-10 Westinghouse Electric Corp. Steam turbine with improved inner cylinder
US4900223A (en) * 1989-02-21 1990-02-13 Westinghouse Electric Corp Steam turbine
US5104285A (en) * 1990-10-18 1992-04-14 Westinghouse Electric Corp. Low pressure inlet ring subassembly with integral staybars
CN1139670C (zh) * 1994-07-06 2004-02-25 关西电力株式会社 铁素体系耐热钢
DE19909056A1 (de) * 1999-03-02 2000-09-07 Abb Alstom Power Ch Ag Gehäuse für eine thermische Turbomaschine
JP2004100482A (ja) * 2002-09-05 2004-04-02 Mitsubishi Heavy Ind Ltd 低圧蒸気タービン
JP2007009820A (ja) * 2005-06-30 2007-01-18 Mitsubishi Heavy Ind Ltd タービン車室

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1483995A (en) 1922-04-24 1924-02-19 Taylor Harvey Birchard Composite spiral casing
US3594095A (en) 1968-12-03 1971-07-20 Siemens Ag Casing for low-pressure stages of steam turbines of completely welded multishell construction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
L. Busse et al., "World's highest capacity steam turbosets for the lignite-fired Lippendorf power station", ABB Review 6/1997, S. 13-22 (1997)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2469044A1 (en) * 2010-12-24 2012-06-27 Alstom Technology Ltd Module for a steam turbine
US9091181B2 (en) 2010-12-24 2015-07-28 Alstom Technology Ltd. Module for a steam turbine

Also Published As

Publication number Publication date
CN101255802A (zh) 2008-09-03
JP2008240725A (ja) 2008-10-09
US20080213091A1 (en) 2008-09-04

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R012 Request for examination validly filed

Effective date: 20130628

R082 Change of representative

Representative=s name: DREISS PATENTANWAELTE PARTNERSCHAFT, DE

Representative=s name: RUEGER, BARTHELT & ABEL, DE

Representative=s name: DREISS PATENTANWAELTE PARTG MBB, DE

Representative=s name: RUEGER ] ABEL PATENT- UND RECHTSANWAELTE, DE

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R082 Change of representative

Representative=s name: RUEGER ABEL PATENTANWAELTE PARTGMBB, DE

Representative=s name: RUEGER, BARTHELT & ABEL, DE

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Representative=s name: RUEGER ABEL PATENT- UND RECHTSANWAELTE, DE

R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: ALSTOM TECHNOLOGY LTD., BADEN, CH

R082 Change of representative

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Representative=s name: RUEGER, BARTHELT & ABEL, DE

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R016 Response to examination communication
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