FR3111669B1 - Injecteur multipoint pour une chambre de combustion de turbomachine. - Google Patents

Injecteur multipoint pour une chambre de combustion de turbomachine. Download PDF

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Publication number
FR3111669B1
FR3111669B1 FR2006329A FR2006329A FR3111669B1 FR 3111669 B1 FR3111669 B1 FR 3111669B1 FR 2006329 A FR2006329 A FR 2006329A FR 2006329 A FR2006329 A FR 2006329A FR 3111669 B1 FR3111669 B1 FR 3111669B1
Authority
FR
France
Prior art keywords
primary
combustion chamber
turbomachine combustion
multipoint injector
injector
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
FR2006329A
Other languages
English (en)
Other versions
FR3111669A1 (fr
Inventor
Johan Mattin Maurice Bellecave
Romain Dumas
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2006329A priority Critical patent/FR3111669B1/fr
Publication of FR3111669A1 publication Critical patent/FR3111669A1/fr
Application granted granted Critical
Publication of FR3111669B1 publication Critical patent/FR3111669B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F23R3/36—Supply of different fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/24—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • F23D11/38—Nozzles; Cleaning devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/14—Details thereof
    • F23K5/147—Valves
    • 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
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • 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
    • F23R2900/00017—Assembling combustion chamber liners or subparts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

L’invention concerne un injecteur multipoint (36) pour une chambre de combustion de turbomachine, comprenant un corps axial (46) comportant une pluralité de buses (50) de pulvérisation primaires périphériques entourant une buse de pulvérisation (52) secondaire centrale, alimentées par des chambres primaire (56) et secondaire (58) elles-mêmes alimentées par des conduits primaire externe (62) et secondaire (66) interne d’une canalisation coaxiale (40) caractérisé en ce que les chambres primaire (56) et secondaire (58) logent des clapets anti-retour de carburant respectifs primaire (70) et secondaire (72). Figure pour l'abrégé : Figure 5.
FR2006329A 2020-06-17 2020-06-17 Injecteur multipoint pour une chambre de combustion de turbomachine. Active FR3111669B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2006329A FR3111669B1 (fr) 2020-06-17 2020-06-17 Injecteur multipoint pour une chambre de combustion de turbomachine.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006329A FR3111669B1 (fr) 2020-06-17 2020-06-17 Injecteur multipoint pour une chambre de combustion de turbomachine.
FR2006329 2020-06-17

Publications (2)

Publication Number Publication Date
FR3111669A1 FR3111669A1 (fr) 2021-12-24
FR3111669B1 true FR3111669B1 (fr) 2022-08-05

Family

ID=72644376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2006329A Active FR3111669B1 (fr) 2020-06-17 2020-06-17 Injecteur multipoint pour une chambre de combustion de turbomachine.

Country Status (1)

Country Link
FR (1) FR3111669B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19843607C1 (de) * 1998-09-23 2000-03-09 Buderus Heiztechnik Gmbh Ölbrenner
RU2285204C2 (ru) * 2004-05-12 2006-10-10 Александр Логинович Буга Способ подачи топлива в основную камеру сгорания и устройство для его осуществления
US8291707B2 (en) * 2008-08-18 2012-10-23 Delavan Inc Multi-stage check valve
JP2010242672A (ja) * 2009-04-08 2010-10-28 Toyota Motor Corp ガスタービンの燃料供給装置
JP5631223B2 (ja) * 2011-01-14 2014-11-26 三菱重工業株式会社 燃料ノズル、これを備えたガスタービン燃焼器およびこれを備えたガスタービン
US9400104B2 (en) * 2012-09-28 2016-07-26 United Technologies Corporation Flow modifier for combustor fuel nozzle tip

Also Published As

Publication number Publication date
FR3111669A1 (fr) 2021-12-24

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