JP5221760B2 - ターボ機械用アウターハウジングの熱負荷の軽減法 - Google Patents

ターボ機械用アウターハウジングの熱負荷の軽減法 Download PDF

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Publication number
JP5221760B2
JP5221760B2 JP2011522448A JP2011522448A JP5221760B2 JP 5221760 B2 JP5221760 B2 JP 5221760B2 JP 2011522448 A JP2011522448 A JP 2011522448A JP 2011522448 A JP2011522448 A JP 2011522448A JP 5221760 B2 JP5221760 B2 JP 5221760B2
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Japan
Prior art keywords
inner housing
steam
turbomachine
intermediate pressure
hole
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Expired - Fee Related
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JP2011522448A
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English (en)
Japanese (ja)
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JP2011530670A (ja
Inventor
ルドルフ・ポッター
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シーメンス アクティエンゲゼルシャフト
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    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
JP2011522448A 2008-08-14 2009-06-25 ターボ機械用アウターハウジングの熱負荷の軽減法 Expired - Fee Related JP5221760B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08014549A EP2154332A1 (de) 2008-08-14 2008-08-14 Verminderung der thermischen Belastung eines Aussengehäuses für eine Strömungsmaschine
EP08014549.3 2008-08-14
PCT/EP2009/057942 WO2010018021A1 (de) 2008-08-14 2009-06-25 Verminderung der thermischen belastung eines aussengehäuses für eine strömungsmaschine

Publications (2)

Publication Number Publication Date
JP2011530670A JP2011530670A (ja) 2011-12-22
JP5221760B2 true JP5221760B2 (ja) 2013-06-26

Family

ID=40639730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011522448A Expired - Fee Related JP5221760B2 (ja) 2008-08-14 2009-06-25 ターボ機械用アウターハウジングの熱負荷の軽減法

Country Status (5)

Country Link
EP (2) EP2154332A1 (de)
JP (1) JP5221760B2 (de)
CN (1) CN102132008B (de)
AT (1) ATE539233T1 (de)
WO (1) WO2010018021A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2431570A1 (de) * 2010-09-16 2012-03-21 Siemens Aktiengesellschaft Dampfturbine mit einem Schubausgleichskolben und Nassdampfabsperrung
JP5917324B2 (ja) * 2012-07-20 2016-05-11 株式会社東芝 タービンおよびタービン運転方法
EP2840229A1 (de) * 2013-08-23 2015-02-25 Siemens Aktiengesellschaft Strömungsführung innerhalb einer Dampfturbinendichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3424138A1 (de) * 1984-06-30 1986-01-09 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Luftspeichergasturbine
CH669241A5 (de) * 1985-11-27 1989-02-28 Sulzer Ag Axialschub-ausgleichsvorrichtung fuer fluessigkeitspumpe.
DE4313455A1 (de) * 1993-04-24 1994-10-27 Klein Schanzlin & Becker Ag Radialer Spalt, beispielsweise einer Strömungsmaschine
US6036433A (en) * 1998-06-29 2000-03-14 General Electric Co. Method of balancing thrust loads in steam turbines
WO2001016467A1 (de) * 1999-08-27 2001-03-08 Siemens Aktiengesellschaft Turbine sowie verfahren zur abführung von leckfluid
DE19951570A1 (de) * 1999-10-27 2001-05-03 Abb Patent Gmbh Einrichtung zur Kompensierung des Axialschubs bei Turbomaschinen
EP1624155A1 (de) * 2004-08-02 2006-02-08 Siemens Aktiengesellschaft Dampfturbine und Verfahren zum Betrieb einer Dampfturbine
EP1806476A1 (de) * 2006-01-05 2007-07-11 Siemens Aktiengesellschaft Turbine für ein thermisches Kraftwerk

Also Published As

Publication number Publication date
JP2011530670A (ja) 2011-12-22
CN102132008B (zh) 2014-02-19
EP2154332A1 (de) 2010-02-17
EP2310633A1 (de) 2011-04-20
EP2310633B1 (de) 2011-12-28
ATE539233T1 (de) 2012-01-15
WO2010018021A1 (de) 2010-02-18
CN102132008A (zh) 2011-07-20

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