ATE492710T1 - Dampfturbine mit geregelter kühlmittelzuführung - Google Patents

Dampfturbine mit geregelter kühlmittelzuführung

Info

Publication number
ATE492710T1
ATE492710T1 AT07016847T AT07016847T ATE492710T1 AT E492710 T1 ATE492710 T1 AT E492710T1 AT 07016847 T AT07016847 T AT 07016847T AT 07016847 T AT07016847 T AT 07016847T AT E492710 T1 ATE492710 T1 AT E492710T1
Authority
AT
Austria
Prior art keywords
cooling
cooling pipe
steam turbine
coolant supply
inflow
Prior art date
Application number
AT07016847T
Other languages
English (en)
Inventor
Lazzer Armin De
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
Application granted granted Critical
Publication of ATE492710T1 publication Critical patent/ATE492710T1/de

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
    • F01D11/06—Control thereof
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/128—Nozzles
    • 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
    • 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
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/301—Pressure
    • F05D2270/3015—Pressure differential pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
AT07016847T 2007-08-28 2007-08-28 Dampfturbine mit geregelter kühlmittelzuführung ATE492710T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07016847A EP2031190B1 (de) 2007-08-28 2007-08-28 Dampfturbine mit geregelter Kühlmittelzuführung

Publications (1)

Publication Number Publication Date
ATE492710T1 true ATE492710T1 (de) 2011-01-15

Family

ID=38988033

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07016847T ATE492710T1 (de) 2007-08-28 2007-08-28 Dampfturbine mit geregelter kühlmittelzuführung

Country Status (3)

Country Link
EP (1) EP2031190B1 (de)
AT (1) ATE492710T1 (de)
DE (1) DE502007006039D1 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178806A (ja) * 1982-04-14 1983-10-19 Toshiba Corp 蒸気タ−ビンのエキスパンシヨンジヨイント
JPS58200001A (ja) * 1982-05-18 1983-11-21 Toshiba Corp 蒸気タ−ビンロ−タの冷却装置
US5412937A (en) * 1993-11-04 1995-05-09 General Electric Company Steam cycle for combined cycle with steam cooled gas turbine
US5628617A (en) * 1996-08-12 1997-05-13 Demag Delavel Turbomachinery Corp. Turbocare Division Expanding bell seal
EP0926316B1 (de) * 1997-12-24 2003-12-03 ALSTOM (Switzerland) Ltd Kombinierte Mehrdruck-Dampfturbine
JP4095718B2 (ja) * 1998-06-04 2008-06-04 三菱重工業株式会社 蒸気タービン内部のリーク低減構造
DE10002774A1 (de) * 2000-01-22 2001-07-26 Abb Patent Gmbh Einrichtung zur Zufuhr von Sperrdampf
US6729386B1 (en) * 2001-01-22 2004-05-04 Stanley H. Sather Pulp drier coil with improved header

Also Published As

Publication number Publication date
EP2031190A1 (de) 2009-03-04
EP2031190B1 (de) 2010-12-22
DE502007006039D1 (de) 2011-02-03

Similar Documents

Publication Publication Date Title
BR112017004829A2 (pt) sistema de arrefecimento evaporativo, sistema de condicionamento de gás e método para arrefecer suprimento de ar em um sistema de arrefecimento evaporativo
SG135099A1 (en) Turbine blade with radial cooling channels
NO20063910L (no) Trykkvannsdyse
RU2017105830A (ru) Принцип охлаждения для лопаток или направляющих лопаток турбины
WO2014197089A3 (en) Modulated turbine cooling system
DK1866591T3 (da) Afgasvarmeoverfører, især afgaskøler til tilbageføring af gas i lastvogne
MX382570B (es) Convector combinado.
RU2013115845A (ru) Устройство для регулирования зазора в газовой турбине, газовая турбина и способ регулирования зазоров в газовой турбине
WO2008021773A3 (en) System and method for regulating flow of a fluid
ATE412869T1 (de) Abgaswärmeübertrager
ATE472083T1 (de) Nebelgenerator
ATE544945T1 (de) Ventileinrichtung für eine abgasrückführungseinrichtung
MX373545B (es) Calentador de agua con co2.
WO2010082828A3 (en) Cooling device
ATE331200T1 (de) Vorrichtung zum wärmeaustausch zwischen strömungsfähigen medien
ATE492710T1 (de) Dampfturbine mit geregelter kühlmittelzuführung
JP6205419B2 (ja) 冷却方法
FR2950144B1 (fr) Dispositif de preparation et d'injection d'echantillon
ATE497200T1 (de) Thermostatische anordnung für wasser- und energieersparnis
DE502006009088D1 (de) Wärmeübertragerventileinrichtung
FI20115343A0 (fi) Järjestely ja menetelmä polttoaineen lämpötilan säätämiseksi ainakin yhdessä polttoaineen ruiskutusventtiilissä
CN204494088U (zh) 压力匹配器
KR20150144484A (ko) 엔진의 배기가스 저감용 화학탱크 온도유지장치 및 이를 포함하는 선박 또는 해양구조물
KR101617734B1 (ko) 엔진의 배기가스 저감용 화학탱크 온도유지장치 및 이를 포함하는 선박 또는 해양구조물
ATE498763T1 (de) Kühlwasserkanal in einem zylinderkopf