JP3977797B2 - 境界層ブローイングを備えた燃焼器入口ディフューザ - Google Patents

境界層ブローイングを備えた燃焼器入口ディフューザ Download PDF

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Publication number
JP3977797B2
JP3977797B2 JP2003387314A JP2003387314A JP3977797B2 JP 3977797 B2 JP3977797 B2 JP 3977797B2 JP 2003387314 A JP2003387314 A JP 2003387314A JP 2003387314 A JP2003387314 A JP 2003387314A JP 3977797 B2 JP3977797 B2 JP 3977797B2
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JP
Japan
Prior art keywords
annular
diffuser
blow
flow path
blow air
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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.)
Expired - Fee Related
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JP2003387314A
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English (en)
Japanese (ja)
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JP2004170064A5 (enExample
JP2004170064A (ja
Inventor
デビッド・ルイス・ビュラス
ジャック・ロジャズ・テイラー
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General Electric Co
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General Electric Co
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Publication date
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Publication of JP2004170064A5 publication Critical patent/JP2004170064A5/ja
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Publication of JP3977797B2 publication Critical patent/JP3977797B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • F23R3/10—Air inlet arrangements for primary air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • F23R3/26—Controlling the air flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2003387314A 2002-11-19 2003-11-18 境界層ブローイングを備えた燃焼器入口ディフューザ Expired - Fee Related JP3977797B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/299,230 US6843059B2 (en) 2002-11-19 2002-11-19 Combustor inlet diffuser with boundary layer blowing

Publications (3)

Publication Number Publication Date
JP2004170064A JP2004170064A (ja) 2004-06-17
JP2004170064A5 JP2004170064A5 (enExample) 2007-01-11
JP3977797B2 true JP3977797B2 (ja) 2007-09-19

Family

ID=32297640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003387314A Expired - Fee Related JP3977797B2 (ja) 2002-11-19 2003-11-18 境界層ブローイングを備えた燃焼器入口ディフューザ

Country Status (5)

Country Link
US (1) US6843059B2 (enExample)
EP (1) EP1426688B1 (enExample)
JP (1) JP3977797B2 (enExample)
CN (1) CN100416062C (enExample)
DE (1) DE60309272T2 (enExample)

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FR2860041B1 (fr) * 2003-09-22 2005-11-25 Snecma Moteurs Realisation de l'etancheite dans un turboreacteur pour le prelevement cabine par tube a double rotule
US7302802B2 (en) * 2003-10-14 2007-12-04 Pratt & Whitney Canada Corp. Aerodynamic trip for a combustion system
DE102005060704A1 (de) * 2005-12-19 2007-06-28 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenbrennkammer
FR2904035B1 (fr) * 2006-07-19 2008-08-29 Snecma Sa Systeme de refroidissement du rouet d'un compresseur centrifuge.
WO2009013665A2 (en) * 2007-07-23 2009-01-29 Nxp B.V. A leadframe structure for electronic packages
US8240974B2 (en) * 2008-03-21 2012-08-14 United Technologies Corporation Cold air buffer supply tube
US8438855B2 (en) * 2008-07-24 2013-05-14 General Electric Company Slotted compressor diffuser and related method
US8133017B2 (en) * 2009-03-19 2012-03-13 General Electric Company Compressor diffuser
FR2945589B1 (fr) * 2009-05-14 2015-08-07 Snecma Diffuseur.
US8919127B2 (en) 2011-05-24 2014-12-30 General Electric Company System and method for flow control in gas turbine engine
CN102913950B (zh) * 2012-08-07 2015-03-25 沈阳黎明航空发动机(集团)有限责任公司 一种降低燃气轮机污染物排放的分区预混燃烧方法
EP2961945B1 (en) 2013-02-28 2020-09-02 United Technologies Corporation Method and apparatus for collecting pre-diffuser airflow and routing it to combustor pre-swirlers
WO2014158243A1 (en) 2013-03-14 2014-10-02 Rolls-Royce Corporation Multi-passage diffuser with reactivated boundry layer
EP2781692A1 (de) * 2013-03-20 2014-09-24 Siemens Aktiengesellschaft Diffusor und Strömungsmaschine mit dem Diffusor
EP2803822B1 (fr) * 2013-05-13 2019-12-04 Safran Aero Boosters SA Système de prélèvement d'air de turbomachine axiale
US11732892B2 (en) 2013-08-14 2023-08-22 General Electric Company Gas turbomachine diffuser assembly with radial flow splitters
WO2015031796A1 (en) * 2013-08-29 2015-03-05 United Technologies Corporation Hybrid diffuser case for a gas turbine engine combustor
FR3019879A1 (fr) * 2014-04-09 2015-10-16 Turbomeca Moteur d'aeronef comprenant un calage azimutal du diffuseur, par rapport a la chambre de combustion
EP3026346A1 (en) * 2014-11-25 2016-06-01 Alstom Technology Ltd Combustor liner
CN105716114B (zh) * 2014-12-04 2018-05-08 中国航空工业集团公司沈阳发动机设计研究所 一种可拆换的矩形扩压器
US20170022834A1 (en) * 2015-07-22 2017-01-26 John A. Orosa High pressure compressor diffuser for an industrial gas turbine engine
CN106226056A (zh) * 2016-08-12 2016-12-14 中国航空工业集团公司沈阳发动机设计研究所 一种扩压器
JP6800006B2 (ja) * 2016-12-15 2020-12-16 三菱重工業株式会社 圧縮機ディフューザ及びガスタービン
US11384936B2 (en) * 2019-04-05 2022-07-12 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
US11136995B2 (en) 2019-04-05 2021-10-05 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
US11371704B2 (en) 2019-04-05 2022-06-28 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
KR102122737B1 (ko) * 2020-03-11 2020-06-15 주식회사 성일터빈 가스 터빈의 출구 안내익 조립 구조체
JP7358280B2 (ja) * 2020-03-23 2023-10-10 三菱重工業株式会社 ダクテッドファン及び航空機
US11578869B2 (en) 2021-05-20 2023-02-14 General Electric Company Active boundary layer control in diffuser
CN114508768A (zh) * 2022-01-13 2022-05-17 南京航空航天大学 一种带涡控扩压器的航空燃气轮机燃烧室
US11859515B2 (en) 2022-03-04 2024-01-02 General Electric Company Gas turbine engines with improved guide vane configurations
CN115289499B (zh) * 2022-10-08 2023-01-10 成都中科翼能科技有限公司 一种燃气轮机燃烧室进气口的空心支板

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Also Published As

Publication number Publication date
EP1426688B1 (en) 2006-10-25
US6843059B2 (en) 2005-01-18
CN100416062C (zh) 2008-09-03
JP2004170064A (ja) 2004-06-17
US20040093871A1 (en) 2004-05-20
EP1426688A1 (en) 2004-06-09
DE60309272T2 (de) 2007-05-31
DE60309272D1 (de) 2006-12-07
CN1510258A (zh) 2004-07-07

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