FR2952699B1 - Systeme d'injection pour chambre de combustion de turbomachine, comprenant des moyens d'injection et de melange de deux carburants distincts - Google Patents

Systeme d'injection pour chambre de combustion de turbomachine, comprenant des moyens d'injection et de melange de deux carburants distincts

Info

Publication number
FR2952699B1
FR2952699B1 FR0958153A FR0958153A FR2952699B1 FR 2952699 B1 FR2952699 B1 FR 2952699B1 FR 0958153 A FR0958153 A FR 0958153A FR 0958153 A FR0958153 A FR 0958153A FR 2952699 B1 FR2952699 B1 FR 2952699B1
Authority
FR
France
Prior art keywords
injecting
mixing
combustion chamber
injection system
turbomachine combustion
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.)
Active
Application number
FR0958153A
Other languages
English (en)
Other versions
FR2952699A1 (fr
Inventor
Didier Hippolyte Hernandez
Thomas Olivier Marie Noel
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR0958153A priority Critical patent/FR2952699B1/fr
Publication of FR2952699A1 publication Critical patent/FR2952699A1/fr
Application granted granted Critical
Publication of FR2952699B1 publication Critical patent/FR2952699B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/34—Feeding into different combustion zones
    • F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
    • 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
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • 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
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/36—Supply of different fuels
    • 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
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/50—Combustion chambers comprising an annular flame tube within an annular casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/9901—Combustion process using hydrogen, hydrogen peroxide water or brown gas as fuel
    • 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
    • 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
    • Y02T50/678—Aviation using fuels of non-fossil origin

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0958153A 2009-11-18 2009-11-18 Systeme d'injection pour chambre de combustion de turbomachine, comprenant des moyens d'injection et de melange de deux carburants distincts Active FR2952699B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0958153A FR2952699B1 (fr) 2009-11-18 2009-11-18 Systeme d'injection pour chambre de combustion de turbomachine, comprenant des moyens d'injection et de melange de deux carburants distincts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0958153A FR2952699B1 (fr) 2009-11-18 2009-11-18 Systeme d'injection pour chambre de combustion de turbomachine, comprenant des moyens d'injection et de melange de deux carburants distincts

Publications (2)

Publication Number Publication Date
FR2952699A1 FR2952699A1 (fr) 2011-05-20
FR2952699B1 true FR2952699B1 (fr) 2013-08-16

Family

ID=42647437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0958153A Active FR2952699B1 (fr) 2009-11-18 2009-11-18 Systeme d'injection pour chambre de combustion de turbomachine, comprenant des moyens d'injection et de melange de deux carburants distincts

Country Status (1)

Country Link
FR (1) FR2952699B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2993347A1 (fr) * 2012-07-04 2014-01-17 Snecma Chambre de combustion de turbomachine equipee de passages de debit d'air de purge entre le nez d'injecteur et la bague de traversee du systeme d'injection
FR3133890B1 (fr) 2022-03-28 2024-07-12 Safran Aircraft Engines dispositif de propulsion A KEROSENE ET HYDROGENE, aéronef muni de celui-ci

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5836164A (en) * 1995-01-30 1998-11-17 Hitachi, Ltd. Gas turbine combustor
ATE394637T1 (de) * 2003-07-25 2008-05-15 Ansaldo Energia Spa Gasturbinenbrenner
ITTO20040309A1 (it) * 2004-05-13 2004-08-13 Ansaldo Energia Spa Metodo per controllare un combustore a gas di una turbina a gas
EP1614967B1 (fr) * 2004-07-09 2016-03-16 Siemens Aktiengesellschaft Procédé et système de combustion à prémélange
US8104285B2 (en) * 2005-09-30 2012-01-31 Ansaldo Energia S.P.A. Gas turbine equipped with a gas burner and axial swirler for the burner
US20080163627A1 (en) * 2007-01-10 2008-07-10 Ahmed Mostafa Elkady Fuel-flexible triple-counter-rotating swirler and method of use
FR2919898B1 (fr) * 2007-08-10 2014-08-22 Snecma Injecteur multipoint pour turbomachine

Also Published As

Publication number Publication date
FR2952699A1 (fr) 2011-05-20

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