CA2572044C - Constitution de chambre de combustion - Google Patents

Constitution de chambre de combustion Download PDF

Info

Publication number
CA2572044C
CA2572044C CA 2572044 CA2572044A CA2572044C CA 2572044 C CA2572044 C CA 2572044C CA 2572044 CA2572044 CA 2572044 CA 2572044 A CA2572044 A CA 2572044A CA 2572044 C CA2572044 C CA 2572044C
Authority
CA
Canada
Prior art keywords
frustoconical
combustor
conical
liner
gas
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
CA 2572044
Other languages
English (en)
Other versions
CA2572044A1 (fr
Inventor
Nagaraja Rudrapatna
Oleg Morenko
Bhawan B. Patel
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada 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 Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Priority to CA 2572044 priority Critical patent/CA2572044C/fr
Publication of CA2572044A1 publication Critical patent/CA2572044A1/fr
Application granted granted Critical
Publication of CA2572044C publication Critical patent/CA2572044C/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
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/14—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant
    • F02C3/145—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant the combustion chamber being in the reverse flow-type
    • 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
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/54—Reverse-flow combustion chambers
    • 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
    • F23R2900/03042—Film cooled combustion chamber walls or domes

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)

Abstract

Chambre de combustion à flux inversé conçue pour un moteur à turbines à gaz doté dune chemise de chambre de combustion externe et dune chemise de chambre de combustion interne définissant une chambre de combustion annulaire et une partie tronconique à angle composé dans la chemise externe présentant une première et une deuxième pente conique orientée vers le centre du moteur.
CA 2572044 2006-12-22 2006-12-22 Constitution de chambre de combustion Active CA2572044C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2572044 CA2572044C (fr) 2006-12-22 2006-12-22 Constitution de chambre de combustion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2572044 CA2572044C (fr) 2006-12-22 2006-12-22 Constitution de chambre de combustion

Publications (2)

Publication Number Publication Date
CA2572044A1 CA2572044A1 (fr) 2008-06-22
CA2572044C true CA2572044C (fr) 2015-04-28

Family

ID=39551446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2572044 Active CA2572044C (fr) 2006-12-22 2006-12-22 Constitution de chambre de combustion

Country Status (1)

Country Link
CA (1) CA2572044C (fr)

Also Published As

Publication number Publication date
CA2572044A1 (fr) 2008-06-22

Similar Documents

Publication Publication Date Title
US7966821B2 (en) Reduced exhaust emissions gas turbine engine combustor
US20220026068A1 (en) Fuel nozzle for gas turbine engine combustor
US9404422B2 (en) Gas turbine fuel injector having flow guide for receiving air flow
US8555645B2 (en) Fuel nozzle centerbody and method of assembling the same
US20070137207A1 (en) Pilot fuel injector for mixer assembly of a high pressure gas turbine engine
KR101774630B1 (ko) 가스 터빈 엔진에 사용되는 예비혼합된 연료와 공기를 가진 접선방향의 애뉼러형 연소실
IL198653A (en) Venturi combustion chamber for gas turbine
US11280495B2 (en) Gas turbine combustor fuel injector flow device including vanes
US11841141B2 (en) Reverse flow combustor
JP2017172953A (ja) 軸方向多段型燃料噴射器アセンブリ
US11221143B2 (en) Combustor and method of operation for improved emissions and durability
US11592182B1 (en) Swirler ferrule plate having pressure drop purge passages
US12044408B2 (en) Gas turbomachine diffuser assembly with radial flow splitters
CN115388426B (zh) 用于燃油喷嘴的隔热罩
US11994295B2 (en) Multi pressure drop swirler ferrule plate
US10816210B2 (en) Premixed fuel nozzle
US8794005B2 (en) Combustor construction
US9027350B2 (en) Gas turbine engine having dome panel assembly with bifurcated swirler flow
US20230288065A1 (en) Dome-deflector joint cooling arrangement
CN117646919A (zh) 用于燃烧器的声学阻尼器
CA2572044A1 (fr) Constitution de chambre de combustion
US11747019B1 (en) Aerodynamic combustor liner design for emissions reductions
US12196422B2 (en) Combustor with secondary fuel nozzle in dilution fence
CN120466652A (zh) 具有多角度文丘里管的引燃燃料喷嘴组件

Legal Events

Date Code Title Description
EEER Examination request
MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 18TH ANNIV.) - STANDARD

Year of fee payment: 18

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241209

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241209

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 19TH ANNIV.) - STANDARD

Year of fee payment: 19

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251121

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251121