EP2749816A3 - Procédé d'agencement de trous de refroidissement par impact et d'orifices d'effusion dans une paroi de chambre de combustion d'une turbine à gaz - Google Patents

Procédé d'agencement de trous de refroidissement par impact et d'orifices d'effusion dans une paroi de chambre de combustion d'une turbine à gaz Download PDF

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Publication number
EP2749816A3
EP2749816A3 EP13196228.4A EP13196228A EP2749816A3 EP 2749816 A3 EP2749816 A3 EP 2749816A3 EP 13196228 A EP13196228 A EP 13196228A EP 2749816 A3 EP2749816 A3 EP 2749816A3
Authority
EP
European Patent Office
Prior art keywords
holes
impingement cooling
effusion
cooling holes
combustor
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Withdrawn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
EP13196228.4A
Other languages
German (de)
English (en)
Other versions
EP2749816A2 (fr
Inventor
Dr.-Ing. Miklós Gerendas
Maren Fanter
Volker Herzog
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP2749816A2 publication Critical patent/EP2749816A2/fr
Publication of EP2749816A3 publication Critical patent/EP2749816A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F23R2900/00018—Manufacturing combustion chamber liners or subparts
    • 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
    • F23R2900/03041—Effusion cooled combustion chamber walls or domes
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49231—I.C. [internal combustion] engine making

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP13196228.4A 2012-12-27 2013-12-09 Procédé d'agencement de trous de refroidissement par impact et d'orifices d'effusion dans une paroi de chambre de combustion d'une turbine à gaz Withdrawn EP2749816A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012025375.3A DE102012025375A1 (de) 2012-12-27 2012-12-27 Verfahren zur Anordnung von Prallkühllöchern und Effusionslöchern in einer Brennkammerwand einer Gasturbine

Publications (2)

Publication Number Publication Date
EP2749816A2 EP2749816A2 (fr) 2014-07-02
EP2749816A3 true EP2749816A3 (fr) 2017-07-26

Family

ID=49726617

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13196228.4A Withdrawn EP2749816A3 (fr) 2012-12-27 2013-12-09 Procédé d'agencement de trous de refroidissement par impact et d'orifices d'effusion dans une paroi de chambre de combustion d'une turbine à gaz

Country Status (3)

Country Link
US (1) US20140290258A1 (fr)
EP (1) EP2749816A3 (fr)
DE (1) DE102012025375A1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3015770B1 (fr) * 2014-11-03 2020-07-01 Ansaldo Energia Switzerland AG Chambre de combustion de caisson
US10386067B2 (en) * 2016-09-15 2019-08-20 United Technologies Corporation Wall panel assembly for a gas turbine engine
US10295190B2 (en) 2016-11-04 2019-05-21 General Electric Company Centerbody injector mini mixer fuel nozzle assembly
US10724740B2 (en) 2016-11-04 2020-07-28 General Electric Company Fuel nozzle assembly with impingement purge
US10393382B2 (en) 2016-11-04 2019-08-27 General Electric Company Multi-point injection mini mixing fuel nozzle assembly
US10352569B2 (en) 2016-11-04 2019-07-16 General Electric Company Multi-point centerbody injector mini mixing fuel nozzle assembly
US10465909B2 (en) 2016-11-04 2019-11-05 General Electric Company Mini mixing fuel nozzle assembly with mixing sleeve
DE102016222099A1 (de) * 2016-11-10 2018-05-17 Rolls-Royce Deutschland Ltd & Co Kg Brennkammer einer Gasturbine
US10634353B2 (en) 2017-01-12 2020-04-28 General Electric Company Fuel nozzle assembly with micro channel cooling
US20180299126A1 (en) * 2017-04-18 2018-10-18 United Technologies Corporation Combustor liner panel end rail
US20180306113A1 (en) * 2017-04-19 2018-10-25 United Technologies Corporation Combustor liner panel end rail matching heat transfer features
US11248791B2 (en) 2018-02-06 2022-02-15 Raytheon Technologies Corporation Pull-plane effusion combustor panel
US10830435B2 (en) 2018-02-06 2020-11-10 Raytheon Technologies Corporation Diffusing hole for rail effusion
US11009230B2 (en) 2018-02-06 2021-05-18 Raytheon Technologies Corporation Undercut combustor panel rail
US11022307B2 (en) 2018-02-22 2021-06-01 Raytheon Technology Corporation Gas turbine combustor heat shield panel having multi-direction hole for rail effusion cooling
US10890329B2 (en) 2018-03-01 2021-01-12 General Electric Company Fuel injector assembly for gas turbine engine
US10935245B2 (en) 2018-11-20 2021-03-02 General Electric Company Annular concentric fuel nozzle assembly with annular depression and radial inlet ports
US11286884B2 (en) 2018-12-12 2022-03-29 General Electric Company Combustion section and fuel injector assembly for a heat engine
US11073114B2 (en) 2018-12-12 2021-07-27 General Electric Company Fuel injector assembly for a heat engine
US11156360B2 (en) 2019-02-18 2021-10-26 General Electric Company Fuel nozzle assembly
DE102019105442A1 (de) * 2019-03-04 2020-09-10 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung eines Triebwerksbauteils mit einer Kühlkanalanordnung und Triebwerksbauteil
US11959641B2 (en) 2020-01-31 2024-04-16 Rtx Corporation Combustor shell with shaped impingement holes
CN112963862A (zh) * 2021-04-07 2021-06-15 西北工业大学 一种双层菱形交叉冷却结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040211188A1 (en) * 2003-04-28 2004-10-28 Hisham Alkabie Noise reducing combustor
US20080264065A1 (en) * 2007-04-17 2008-10-30 Miklos Gerendas Gas-turbine combustion chamber wall
US20110016874A1 (en) * 2009-07-22 2011-01-27 Rolls-Royce Plc Cooling Arrangement for a Combustion Chamber
US20120255308A1 (en) * 2011-04-06 2012-10-11 Rolls-Royce Plc Cooled double walled article

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004056A (en) * 1975-07-24 1977-01-18 General Motors Corporation Porous laminated sheet
GB2049152B (en) * 1979-05-01 1983-05-18 Rolls Royce Perforate laminated material
US4302940A (en) * 1979-06-13 1981-12-01 General Motors Corporation Patterned porous laminated material
GB9106085D0 (en) 1991-03-22 1991-05-08 Rolls Royce Plc Gas turbine engine combustor
US5758504A (en) 1996-08-05 1998-06-02 Solar Turbines Incorporated Impingement/effusion cooled combustor liner
US6237344B1 (en) 1998-07-20 2001-05-29 General Electric Company Dimpled impingement baffle
GB2356924A (en) 1999-12-01 2001-06-06 Abb Alstom Power Uk Ltd Cooling wall structure for combustor
US9145779B2 (en) * 2009-03-12 2015-09-29 United Technologies Corporation Cooling arrangement for a turbine engine component

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040211188A1 (en) * 2003-04-28 2004-10-28 Hisham Alkabie Noise reducing combustor
US20080264065A1 (en) * 2007-04-17 2008-10-30 Miklos Gerendas Gas-turbine combustion chamber wall
US20110016874A1 (en) * 2009-07-22 2011-01-27 Rolls-Royce Plc Cooling Arrangement for a Combustion Chamber
US20120255308A1 (en) * 2011-04-06 2012-10-11 Rolls-Royce Plc Cooled double walled article

Also Published As

Publication number Publication date
DE102012025375A1 (de) 2014-07-17
US20140290258A1 (en) 2014-10-02
EP2749816A2 (fr) 2014-07-02

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