CN103717838B - 包括推力平衡活塞的蒸汽轮机 - Google Patents

包括推力平衡活塞的蒸汽轮机 Download PDF

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Publication number
CN103717838B
CN103717838B CN201280038308.4A CN201280038308A CN103717838B CN 103717838 B CN103717838 B CN 103717838B CN 201280038308 A CN201280038308 A CN 201280038308A CN 103717838 B CN103717838 B CN 103717838B
Authority
CN
China
Prior art keywords
inner housing
pressure chamber
steam turbine
balancing piston
thrust balancing
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.)
Expired - Fee Related
Application number
CN201280038308.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN103717838A (zh
Inventor
马丁纳·霍尔德
克里斯蒂安·伦兹
诺贝特·皮珀
鲁道夫·波特
多米尼克·施莱胡贝尔
乌韦·赞德
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
Publication of CN103717838A publication Critical patent/CN103717838A/zh
Application granted granted Critical
Publication of CN103717838B publication Critical patent/CN103717838B/zh
Expired - Fee Related 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
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/02—Use of accumulators and specific engine types; Control thereof
    • F01K3/04—Use of accumulators and specific engine types; Control thereof the engine being of multiple-inlet-pressure type
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201280038308.4A 2011-08-04 2012-08-01 包括推力平衡活塞的蒸汽轮机 Expired - Fee Related CN103717838B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11176574A EP2554789A1 (fr) 2011-08-04 2011-08-04 Turbine à vapeur comprenant un piston de compensation
EP11176574.9 2011-08-04
PCT/EP2012/065065 WO2013017634A1 (fr) 2011-08-04 2012-08-01 Turbine à vapeur comprenant un piston d'équilibrage de poussée

Publications (2)

Publication Number Publication Date
CN103717838A CN103717838A (zh) 2014-04-09
CN103717838B true CN103717838B (zh) 2016-02-17

Family

ID=45002221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280038308.4A Expired - Fee Related CN103717838B (zh) 2011-08-04 2012-08-01 包括推力平衡活塞的蒸汽轮机

Country Status (6)

Country Link
US (1) US20140199161A1 (fr)
EP (2) EP2554789A1 (fr)
JP (1) JP5756886B2 (fr)
CN (1) CN103717838B (fr)
IN (1) IN2014DN00164A (fr)
WO (1) WO2013017634A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8893499B2 (en) * 2011-10-20 2014-11-25 Dresser-Rand Company Advanced super-critical CO2 expander-generator
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
EP3130748A1 (fr) * 2015-08-14 2017-02-15 Siemens Aktiengesellschaft Refroidissement de rotor pour une turbine a vapeur
CN109162772B (zh) * 2018-11-06 2024-03-19 上海电气电站设备有限公司 一种汽轮机及其内冷却方法
CN115405380A (zh) * 2022-09-30 2022-11-29 上海电气电站设备有限公司 一种三层壳汽轮机中的冷却流道结构及汽轮机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661043A (en) * 1985-10-23 1987-04-28 Westinghouse Electric Corp. Steam turbine high pressure vent and seal system
EP1035301A1 (fr) * 1999-03-08 2000-09-13 Asea Brown Boveri AG Piston de compensation de la poussée axiale pour l'arbre d'une turbine
CN101052782A (zh) * 2004-08-02 2007-10-10 西门子公司 汽轮机和汽轮机运行方法
CN101300405A (zh) * 2005-10-31 2008-11-05 西门子公司 汽轮机
CN102016231A (zh) * 2008-05-09 2011-04-13 西门子公司 具有推力平衡活塞的涡轮机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304994A (en) * 1941-06-20 1942-12-15 Westinghouse Electric & Mfg Co Turbine cylinder cooling
US2524724A (en) * 1948-10-07 1950-10-03 Westinghouse Electric Corp Turbine apparatus
US2796231A (en) * 1954-03-24 1957-06-18 Westinghouse Electric Corp High pressure steam turbine casing structure
US6036433A (en) * 1998-06-29 2000-03-14 General Electric Co. Method of balancing thrust loads in steam turbines
JP4455254B2 (ja) * 2004-09-30 2010-04-21 株式会社東芝 蒸気タービンおよびこれを備える蒸気タービンプラント
EP2410128A1 (fr) * 2010-07-21 2012-01-25 Siemens Aktiengesellschaft Refroidissement interne pour un turbomachine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661043A (en) * 1985-10-23 1987-04-28 Westinghouse Electric Corp. Steam turbine high pressure vent and seal system
EP1035301A1 (fr) * 1999-03-08 2000-09-13 Asea Brown Boveri AG Piston de compensation de la poussée axiale pour l'arbre d'une turbine
CN101052782A (zh) * 2004-08-02 2007-10-10 西门子公司 汽轮机和汽轮机运行方法
CN101300405A (zh) * 2005-10-31 2008-11-05 西门子公司 汽轮机
CN102016231A (zh) * 2008-05-09 2011-04-13 西门子公司 具有推力平衡活塞的涡轮机

Also Published As

Publication number Publication date
EP2554789A1 (fr) 2013-02-06
IN2014DN00164A (fr) 2015-05-22
EP2718545B1 (fr) 2016-03-02
JP5756886B2 (ja) 2015-07-29
JP2014521872A (ja) 2014-08-28
US20140199161A1 (en) 2014-07-17
WO2013017634A1 (fr) 2013-02-07
CN103717838A (zh) 2014-04-09
EP2718545A1 (fr) 2014-04-16

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Granted publication date: 20160217

Termination date: 20170801

CF01 Termination of patent right due to non-payment of annual fee