IT1399156B1 - Metodo e sistema di raffreddamento per specifici componenti di una turbina a gas e relativa turbina. - Google Patents

Metodo e sistema di raffreddamento per specifici componenti di una turbina a gas e relativa turbina.

Info

Publication number
IT1399156B1
IT1399156B1 ITCO2009A000069A ITCO20090069A IT1399156B1 IT 1399156 B1 IT1399156 B1 IT 1399156B1 IT CO2009A000069 A ITCO2009A000069 A IT CO2009A000069A IT CO20090069 A ITCO20090069 A IT CO20090069A IT 1399156 B1 IT1399156 B1 IT 1399156B1
Authority
IT
Italy
Prior art keywords
turbine
cooling system
specific components
gas turbine
gas
Prior art date
Application number
ITCO2009A000069A
Other languages
English (en)
Inventor
Prosperis Roberto De
Ercole Michele D
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to ITCO2009A000069A priority Critical patent/IT1399156B1/it
Priority to PCT/EP2010/069976 priority patent/WO2011073350A1/en
Publication of ITCO20090069A1 publication Critical patent/ITCO20090069A1/it
Application granted granted Critical
Publication of IT1399156B1 publication Critical patent/IT1399156B1/it

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
    • 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
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • F01D17/085—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure to temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
    • 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
    • F05D2270/01—Purpose of the control system
    • F05D2270/11—Purpose of the control system to prolong engine life
    • F05D2270/112—Purpose of the control system to prolong engine life by limiting temperatures
    • 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
    • F05D2270/303—Temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ITCO2009A000069A 2009-12-19 2009-12-19 Metodo e sistema di raffreddamento per specifici componenti di una turbina a gas e relativa turbina. IT1399156B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITCO2009A000069A IT1399156B1 (it) 2009-12-19 2009-12-19 Metodo e sistema di raffreddamento per specifici componenti di una turbina a gas e relativa turbina.
PCT/EP2010/069976 WO2011073350A1 (en) 2009-12-19 2010-12-16 Method and cooling system for specific components in a gas turbine and its turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITCO2009A000069A IT1399156B1 (it) 2009-12-19 2009-12-19 Metodo e sistema di raffreddamento per specifici componenti di una turbina a gas e relativa turbina.

Publications (2)

Publication Number Publication Date
ITCO20090069A1 ITCO20090069A1 (it) 2011-06-20
IT1399156B1 true IT1399156B1 (it) 2013-04-11

Family

ID=42358267

Family Applications (1)

Application Number Title Priority Date Filing Date
ITCO2009A000069A IT1399156B1 (it) 2009-12-19 2009-12-19 Metodo e sistema di raffreddamento per specifici componenti di una turbina a gas e relativa turbina.

Country Status (2)

Country Link
IT (1) IT1399156B1 (it)
WO (1) WO2011073350A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITCO20120008A1 (it) 2012-03-01 2013-09-02 Nuovo Pignone Srl Metodo e sistema per monitorare la condizione di un gruppo di impianti
JP2021124052A (ja) * 2020-02-04 2021-08-30 東芝エネルギーシステムズ株式会社 軸流タービン

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217755A (en) * 1978-12-04 1980-08-19 General Motors Corporation Cooling air control valve
US5157914A (en) * 1990-12-27 1992-10-27 United Technologies Corporation Modulated gas turbine cooling air
DE19824766C2 (de) * 1998-06-03 2000-05-11 Siemens Ag Gasturbine sowie Verfahren zur Kühlung einer Turbinenstufe
US20070137213A1 (en) * 2005-12-19 2007-06-21 General Electric Company Turbine wheelspace temperature control
US7607307B2 (en) * 2006-01-06 2009-10-27 General Electric Company Methods and apparatus for controlling cooling air temperature in gas turbine engines

Also Published As

Publication number Publication date
ITCO20090069A1 (it) 2011-06-20
WO2011073350A1 (en) 2011-06-23

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