EP2987952A1 - Turbine à vapeur et procédé de fonctionnement d'une turbine à vapeur - Google Patents

Turbine à vapeur et procédé de fonctionnement d'une turbine à vapeur Download PDF

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Publication number
EP2987952A1
EP2987952A1 EP14181559.7A EP14181559A EP2987952A1 EP 2987952 A1 EP2987952 A1 EP 2987952A1 EP 14181559 A EP14181559 A EP 14181559A EP 2987952 A1 EP2987952 A1 EP 2987952A1
Authority
EP
European Patent Office
Prior art keywords
pressure
steam turbine
intermediate floor
thrust balance
medium
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.)
Withdrawn
Application number
EP14181559.7A
Other languages
German (de)
English (en)
Inventor
Uwe Zander
Jan Walkenhorst
Armin De Lazzer
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 EP14181559.7A priority Critical patent/EP2987952A1/fr
Priority to PL15750771T priority patent/PL3155226T3/pl
Priority to RU2017108809A priority patent/RU2655068C1/ru
Priority to KR1020177007136A priority patent/KR101949058B1/ko
Priority to CN201580044345.XA priority patent/CN106574502B/zh
Priority to US15/503,552 priority patent/US10436030B2/en
Priority to PCT/EP2015/068991 priority patent/WO2016026880A1/fr
Priority to JP2017509668A priority patent/JP6416382B2/ja
Priority to EP15750771.6A priority patent/EP3155226B1/fr
Priority to BR112017002944A priority patent/BR112017002944A2/pt
Publication of EP2987952A1 publication Critical patent/EP2987952A1/fr
Withdrawn legal-status Critical Current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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
    • 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
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals
    • 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
EP14181559.7A 2014-08-20 2014-08-20 Turbine à vapeur et procédé de fonctionnement d'une turbine à vapeur Withdrawn EP2987952A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EP14181559.7A EP2987952A1 (fr) 2014-08-20 2014-08-20 Turbine à vapeur et procédé de fonctionnement d'une turbine à vapeur
PL15750771T PL3155226T3 (pl) 2014-08-20 2015-08-19 Turbina parowa i sposób eksploatacji turbiny parowej
RU2017108809A RU2655068C1 (ru) 2014-08-20 2015-08-19 Паровая турбина и способ эксплуатации паровой турбины
KR1020177007136A KR101949058B1 (ko) 2014-08-20 2015-08-19 증기 터빈 및 증기 터빈 동작 방법
CN201580044345.XA CN106574502B (zh) 2014-08-20 2015-08-19 蒸汽轮机和用于运行蒸汽轮机的方法
US15/503,552 US10436030B2 (en) 2014-08-20 2015-08-19 Steam turbine and method for operating a steam turbine
PCT/EP2015/068991 WO2016026880A1 (fr) 2014-08-20 2015-08-19 Turbine à vapeur et procédé pour faire fonctionner une turbine à vapeur
JP2017509668A JP6416382B2 (ja) 2014-08-20 2015-08-19 蒸気タービン及び蒸気タービンの運転方法
EP15750771.6A EP3155226B1 (fr) 2014-08-20 2015-08-19 Turbine à vapeur et procédé de fonctionnement d'une turbine à vapeur
BR112017002944A BR112017002944A2 (pt) 2014-08-20 2015-08-19 turbina a vapor e método para operação de uma turbina a vapor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14181559.7A EP2987952A1 (fr) 2014-08-20 2014-08-20 Turbine à vapeur et procédé de fonctionnement d'une turbine à vapeur

Publications (1)

Publication Number Publication Date
EP2987952A1 true EP2987952A1 (fr) 2016-02-24

Family

ID=51383598

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14181559.7A Withdrawn EP2987952A1 (fr) 2014-08-20 2014-08-20 Turbine à vapeur et procédé de fonctionnement d'une turbine à vapeur
EP15750771.6A Not-in-force EP3155226B1 (fr) 2014-08-20 2015-08-19 Turbine à vapeur et procédé de fonctionnement d'une turbine à vapeur

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP15750771.6A Not-in-force EP3155226B1 (fr) 2014-08-20 2015-08-19 Turbine à vapeur et procédé de fonctionnement d'une turbine à vapeur

Country Status (9)

Country Link
US (1) US10436030B2 (fr)
EP (2) EP2987952A1 (fr)
JP (1) JP6416382B2 (fr)
KR (1) KR101949058B1 (fr)
CN (1) CN106574502B (fr)
BR (1) BR112017002944A2 (fr)
PL (1) PL3155226T3 (fr)
RU (1) RU2655068C1 (fr)
WO (1) WO2016026880A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3453848A1 (fr) * 2017-09-08 2019-03-13 Siemens Aktiengesellschaft Turbine à vapeur dotée d'une chambre de piquage
CN109826675A (zh) * 2019-03-21 2019-05-31 上海电气电站设备有限公司 汽轮机冷却系统及方法
CN113047911B (zh) * 2021-03-10 2022-01-14 东方电气集团东方汽轮机有限公司 一种推力平衡结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2402565A1 (fr) * 2009-02-25 2012-01-04 Mitsubishi Heavy Industries, Ltd. Procédé et dispositif permettant de refroidir un équipement de production de turbine à vapeur
EP2554789A1 (fr) * 2011-08-04 2013-02-06 Siemens Aktiengesellschaft Turbine à vapeur comprenant un piston de compensation
EP2565377A1 (fr) * 2011-08-31 2013-03-06 Siemens Aktiengesellschaft Turbine à vapeur à double flux

Family Cites Families (10)

* 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
JPH11141302A (ja) 1997-11-06 1999-05-25 Hitachi Ltd 蒸気タービンロータの冷却方法
US6443690B1 (en) * 1999-05-05 2002-09-03 Siemens Westinghouse Power Corporation Steam cooling system for balance piston of a steam turbine and associated methods
US6957945B2 (en) * 2002-11-27 2005-10-25 General Electric Company System to control axial thrust loads for steam turbines
US6705086B1 (en) 2002-12-06 2004-03-16 General Electric Company Active thrust control system for combined cycle steam turbines with large steam extraction
JP2006046088A (ja) * 2004-07-30 2006-02-16 Toshiba Corp 蒸気タービンプラント
EP1624155A1 (fr) * 2004-08-02 2006-02-08 Siemens Aktiengesellschaft Turbine à vapeur et procédé d'opération d'une turbine à vapeur
EP1780376A1 (fr) 2005-10-31 2007-05-02 Siemens Aktiengesellschaft Turbine à vapeur
US7632059B2 (en) 2006-06-29 2009-12-15 General Electric Company Systems and methods for detecting undesirable operation of a turbine
US8434766B2 (en) 2010-08-18 2013-05-07 General Electric Company Turbine engine seals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2402565A1 (fr) * 2009-02-25 2012-01-04 Mitsubishi Heavy Industries, Ltd. Procédé et dispositif permettant de refroidir un équipement de production de turbine à vapeur
EP2554789A1 (fr) * 2011-08-04 2013-02-06 Siemens Aktiengesellschaft Turbine à vapeur comprenant un piston de compensation
EP2565377A1 (fr) * 2011-08-31 2013-03-06 Siemens Aktiengesellschaft Turbine à vapeur à double flux

Also Published As

Publication number Publication date
EP3155226B1 (fr) 2018-08-15
EP3155226A1 (fr) 2017-04-19
JP6416382B2 (ja) 2018-10-31
RU2655068C1 (ru) 2018-05-23
CN106574502A (zh) 2017-04-19
BR112017002944A2 (pt) 2017-12-05
PL3155226T3 (pl) 2019-01-31
JP2017525887A (ja) 2017-09-07
US20170234131A1 (en) 2017-08-17
KR20170043590A (ko) 2017-04-21
WO2016026880A1 (fr) 2016-02-25
CN106574502B (zh) 2018-04-13
KR101949058B1 (ko) 2019-02-15
US10436030B2 (en) 2019-10-08

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