PL3052767T3 - System uszczelniający dla turbiny parowej oraz turbina parowa - Google Patents

System uszczelniający dla turbiny parowej oraz turbina parowa

Info

Publication number
PL3052767T3
PL3052767T3 PL14799979T PL14799979T PL3052767T3 PL 3052767 T3 PL3052767 T3 PL 3052767T3 PL 14799979 T PL14799979 T PL 14799979T PL 14799979 T PL14799979 T PL 14799979T PL 3052767 T3 PL3052767 T3 PL 3052767T3
Authority
PL
Poland
Prior art keywords
steam turbine
sealing system
turbine
steam
sealing
Prior art date
Application number
PL14799979T
Other languages
English (en)
Inventor
Christoph Grund
Detlef Haje
Lutz Neumann
Martin Zien
Original Assignee
Siemens Aktiengesellschaft
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 Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of PL3052767T3 publication Critical patent/PL3052767T3/pl

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • 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
    • F05D2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
PL14799979T 2013-12-30 2014-11-10 System uszczelniający dla turbiny parowej oraz turbina parowa PL3052767T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013227208.1A DE102013227208A1 (de) 2013-12-30 2013-12-30 Dichtsystem für eine Dampfturbine sowie Dampfturbine
PCT/EP2014/074129 WO2015101437A1 (de) 2013-12-30 2014-11-10 Dichtsystem für eine dampfturbine sowie dampfturbine
EP14799979.1A EP3052767B1 (de) 2013-12-30 2014-11-10 Dichtsystem für eine dampfturbine sowie dampfturbine

Publications (1)

Publication Number Publication Date
PL3052767T3 true PL3052767T3 (pl) 2019-02-28

Family

ID=51932314

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14799979T PL3052767T3 (pl) 2013-12-30 2014-11-10 System uszczelniający dla turbiny parowej oraz turbina parowa

Country Status (6)

Country Link
US (1) US10392956B2 (pl)
EP (1) EP3052767B1 (pl)
CN (1) CN105874170A (pl)
DE (1) DE102013227208A1 (pl)
PL (1) PL3052767T3 (pl)
WO (1) WO2015101437A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3062679B1 (fr) * 2017-02-07 2019-04-19 Safran Aircraft Engines Virole de reduction de la surpression au voisinage du joint amont d'une enceinte de palier de turboreacteur
CN110030386B (zh) * 2019-04-04 2025-03-21 南京航空航天大学 一种浮动式表面织构端柱面组合气膜密封结构
CN112833190B (zh) * 2020-12-28 2022-07-19 东方电气集团东方汽轮机有限公司 一种适用于高密度、高粘度工质的旋转机械密封系统
CN114109523B (zh) * 2021-11-24 2023-08-25 国家能源集团内蒙古电力有限公司 密封组件和汽轮机
US11988095B2 (en) * 2022-03-03 2024-05-21 General Electric Company Seals for managing thermal distortion in a turbomachine and methods for building the same

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US4889348A (en) * 1987-06-10 1989-12-26 John Crane-Houdaille, Inc. Spiral groove seal system for high vapor-pressure liquids
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AU1192897A (en) * 1995-06-23 1997-01-22 Revolve Technologies Inc. Dry seal contamination prevention system
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US5873574A (en) * 1996-07-18 1999-02-23 John Crane Sealol Inc. Bellows seal with reverse pressure capability
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JP3354524B2 (ja) * 1999-08-16 2002-12-09 日本ピラー工業株式会社 非接触形メカニカルシール
JP3401229B2 (ja) * 2000-03-15 2003-04-28 株式会社タンケンシールセーコウ メカニカルシール
JP4111698B2 (ja) * 2001-08-31 2008-07-02 イーグル工業株式会社 メカニカルシール装置
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DE102009012038B4 (de) 2009-03-10 2014-10-30 Siemens Aktiengesellschaft Wellendichtung für eine Strömungsmaschine
EP2261464A1 (de) * 2009-06-09 2010-12-15 Siemens Aktiengesellschaft Turbomaschine
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DE102010026336A1 (de) 2010-07-07 2012-01-12 Siemens Aktiengesellschaft Wellendichtungsvorrichtung
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Also Published As

Publication number Publication date
DE102013227208A1 (de) 2015-07-02
US20160376905A1 (en) 2016-12-29
CN105874170A (zh) 2016-08-17
EP3052767B1 (de) 2018-08-29
WO2015101437A1 (de) 2015-07-09
EP3052767A1 (de) 2016-08-10
US10392956B2 (en) 2019-08-27

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