EP2778369A4 - Impingement cooling mechanism, turbine blade, and combustor - Google Patents

Impingement cooling mechanism, turbine blade, and combustor

Info

Publication number
EP2778369A4
EP2778369A4 EP12847634.8A EP12847634A EP2778369A4 EP 2778369 A4 EP2778369 A4 EP 2778369A4 EP 12847634 A EP12847634 A EP 12847634A EP 2778369 A4 EP2778369 A4 EP 2778369A4
Authority
EP
European Patent Office
Prior art keywords
combustor
turbine blade
cooling mechanism
impingement cooling
impingement
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Withdrawn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
EP12847634.8A
Other languages
German (de)
French (fr)
Other versions
EP2778369A1 (en
Inventor
Takashi Yamane
Yoshitaka Fukuyama
Yoji Okita
Chiyuki Nakamata
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Publication of EP2778369A1 publication Critical patent/EP2778369A1/en
Publication of EP2778369A4 publication Critical patent/EP2778369A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/06—Arrangement of apertures along the flame tube
    • 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
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • 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
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/11—Two-dimensional triangular
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/12—Two-dimensional rectangular
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP12847634.8A 2011-11-08 2012-11-07 Impingement cooling mechanism, turbine blade, and combustor Withdrawn EP2778369A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011244727A JP2013100765A (en) 2011-11-08 2011-11-08 Impingement cooling mechanism, turbine blade, and combustor
PCT/JP2012/078867 WO2013069694A1 (en) 2011-11-08 2012-11-07 Impingement cooling mechanism, turbine blade, and combustor

Publications (2)

Publication Number Publication Date
EP2778369A1 EP2778369A1 (en) 2014-09-17
EP2778369A4 true EP2778369A4 (en) 2015-07-22

Family

ID=48290068

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12847634.8A Withdrawn EP2778369A4 (en) 2011-11-08 2012-11-07 Impingement cooling mechanism, turbine blade, and combustor

Country Status (4)

Country Link
US (1) US20140238028A1 (en)
EP (1) EP2778369A4 (en)
JP (1) JP2013100765A (en)
WO (1) WO2013069694A1 (en)

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Publication number Priority date Publication date Assignee Title
JP5834876B2 (en) * 2011-12-15 2015-12-24 株式会社Ihi Impinge cooling mechanism, turbine blade and combustor
JP5927893B2 (en) * 2011-12-15 2016-06-01 株式会社Ihi Impinge cooling mechanism, turbine blade and combustor
WO2015057272A1 (en) * 2013-10-18 2015-04-23 United Technologies Corporation Combustor wall having cooling element(s) within a cooling cavity
US10422235B2 (en) 2014-05-29 2019-09-24 General Electric Company Angled impingement inserts with cooling features
US9957816B2 (en) 2014-05-29 2018-05-01 General Electric Company Angled impingement insert
CA2949539A1 (en) 2014-05-29 2016-02-18 General Electric Company Engine components with impingement cooling features
EP3212894A2 (en) 2014-10-31 2017-09-06 General Electric Company Engine component assembly
US10598382B2 (en) 2014-11-07 2020-03-24 United Technologies Corporation Impingement film-cooled floatwall with backside feature
FR3038655B1 (en) * 2015-07-06 2017-08-25 Snecma ASSEMBLY COMPRISING A GROOVE CASING AND MEANS FOR COOLING THE CARTER, TURBINE COMPRISING SAID ASSEMBLY, AND TURBOMACHINE COMPRISING SAID TURBINE
EP3124744A1 (en) * 2015-07-29 2017-02-01 Siemens Aktiengesellschaft Vane with impingement cooled platform
US10738700B2 (en) 2016-11-16 2020-08-11 General Electric Company Turbine assembly
CN106640216B (en) * 2017-01-05 2019-12-10 河北工业大学 Air film cooling hole type structure
US10494948B2 (en) * 2017-05-09 2019-12-03 General Electric Company Impingement insert
KR102080566B1 (en) * 2018-01-03 2020-02-24 두산중공업 주식회사 Cooling structure of combustor, combustor and gas turbine having the same
KR102080567B1 (en) * 2018-01-03 2020-02-24 두산중공업 주식회사 Cooling structure of combustor, combustor and gas turbine having the same
US20190277501A1 (en) * 2018-03-07 2019-09-12 United Technologies Corporation Slot arrangements for an impingement floatwall film cooling of a turbine engine
DE102019214667A1 (en) * 2019-09-25 2021-03-25 Siemens Aktiengesellschaft Component with an area to be cooled and means for the additive manufacture of the same
US11959641B2 (en) * 2020-01-31 2024-04-16 Rtx Corporation Combustor shell with shaped impingement holes
KR102502652B1 (en) * 2020-10-23 2023-02-21 두산에너빌리티 주식회사 Array impingement jet cooling structure with wavy channel

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GB1552132A (en) * 1975-11-29 1979-09-12 Rolls Royce Combustion chambers for gas turbine engines
JPS6235001A (en) * 1985-08-09 1987-02-16 Toshiba Corp Gas turbine air cooled blade
JPH0663442B2 (en) 1989-09-04 1994-08-22 株式会社日立製作所 Turbine blades
JPH03253701A (en) * 1990-03-02 1991-11-12 Hitachi Ltd Gas turbine blade
US5353865A (en) * 1992-03-30 1994-10-11 General Electric Company Enhanced impingement cooled components
US5352091A (en) * 1994-01-05 1994-10-04 United Technologies Corporation Gas turbine airfoil
GB9926257D0 (en) * 1999-11-06 2000-01-12 Rolls Royce Plc Wall elements for gas turbine engine combustors
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US20050265840A1 (en) * 2004-05-27 2005-12-01 Levine Jeffrey R Cooled rotor blade with leading edge impingement cooling
US7220103B2 (en) * 2004-10-18 2007-05-22 United Technologies Corporation Impingement cooling of large fillet of an airfoil
EP1921268A1 (en) * 2006-11-08 2008-05-14 Siemens Aktiengesellschaft Turbine blade
US7721548B2 (en) * 2006-11-17 2010-05-25 Pratt & Whitney Canada Corp. Combustor liner and heat shield assembly
EP2039999A1 (en) * 2007-09-24 2009-03-25 Siemens Aktiengesellschaft Combustion chamber
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US20100054915A1 (en) * 2008-08-28 2010-03-04 United Technologies Corporation Airfoil insert
JP5239903B2 (en) * 2009-01-28 2013-07-17 株式会社Ｉｈｉ Turbine blade
JP5537895B2 (en) * 2009-10-21 2014-07-02 川崎重工業株式会社 Gas turbine combustor
JP5515611B2 (en) * 2009-10-22 2014-06-11 株式会社Ｉｈｉ Cooling structure, combustor and turbine blade

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Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP2778369A1 (en) 2014-09-17
US20140238028A1 (en) 2014-08-28
JP2013100765A (en) 2013-05-23
WO2013069694A1 (en) 2013-05-16

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