CN101255802A - 蒸汽涡轮机 - Google Patents

蒸汽涡轮机 Download PDF

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Publication number
CN101255802A
CN101255802A CN200810082132.8A CN200810082132A CN101255802A CN 101255802 A CN101255802 A CN 101255802A CN 200810082132 A CN200810082132 A CN 200810082132A CN 101255802 A CN101255802 A CN 101255802A
Authority
CN
China
Prior art keywords
steam
steam turbine
rotor
inner shell
support ring
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.)
Pending
Application number
CN200810082132.8A
Other languages
English (en)
Chinese (zh)
Inventor
H·拉格德
L·卢卡西克
R·格赖姆
T·施赖尔
M·费希尔
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 CN101255802A publication Critical patent/CN101255802A/zh
Pending legal-status Critical Current

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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
    • 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)
CN200810082132.8A 2007-03-02 2008-03-03 蒸汽涡轮机 Pending CN101255802A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CN101255802A true CN101255802A (zh) 2008-09-03

Family

ID=38093606

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810082132.8A Pending CN101255802A (zh) 2007-03-02 2008-03-03 蒸汽涡轮机

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444427A (zh) * 2010-10-01 2012-05-09 阿尔斯通技术有限公司 汽轮机装置
CN102536356A (zh) * 2010-12-24 2012-07-04 阿尔斯通技术有限公司 汽轮机模块
CN102635412A (zh) * 2011-02-11 2012-08-15 阿尔斯通技术有限公司 汽轮机模块的排放装置

Families Citing this family (12)

* 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
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
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
KR20250131335A (ko) * 2024-02-27 2025-09-03 한국수력원자력 주식회사 발전소의 저압터빈을 위한 모듈형 케이싱

Family Cites Families (16)

* 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
DE1812487A1 (de) 1968-12-03 1970-08-13 Siemens Ag Gehaeuseanordnung fuer Niederdruckteile von Dampfturbinen in vollstaendig geschweisster mehrschaliger Bauweise
CH524758A (de) * 1970-12-08 1972-06-30 Bbc Brown Boveri & Cie Mehrschaliges Turbinengehäuse für hohe Drücke und hohe Temperaturen
CH564680A5 (enExample) * 1973-10-16 1975-07-31 Bbc Brown Boveri & Cie
CH578680A5 (enExample) * 1974-11-18 1976-08-13 Bbc Brown Boveri & Cie
CH579212A5 (enExample) * 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
JP3315702B2 (ja) * 1994-07-06 2002-08-19 正彦 森永 フェライト系鉄基合金の製造方法及びフェライト系耐熱鋼
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444427A (zh) * 2010-10-01 2012-05-09 阿尔斯通技术有限公司 汽轮机装置
CN102444427B (zh) * 2010-10-01 2015-11-25 阿尔斯通技术有限公司 汽轮机装置
CN102536356A (zh) * 2010-12-24 2012-07-04 阿尔斯通技术有限公司 汽轮机模块
CN102536356B (zh) * 2010-12-24 2015-11-25 阿尔斯通技术有限公司 汽轮机模块
CN102635412A (zh) * 2011-02-11 2012-08-15 阿尔斯通技术有限公司 汽轮机模块的排放装置
CN102635412B (zh) * 2011-02-11 2015-08-19 阿尔斯通技术有限公司 汽轮机模块的排放装置
US9243516B2 (en) 2011-02-11 2016-01-26 Alstom Technology Ltd Exhaust device for a steam turbine module

Also Published As

Publication number Publication date
DE102008000284A1 (de) 2008-09-04
JP2008240725A (ja) 2008-10-09
US20080213091A1 (en) 2008-09-04

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20080903