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GB2601563B - Lean burn combustor - Google Patents

Lean burn combustor Download PDF

Info

Publication number
GB2601563B
GB2601563B GB2019221.7A GB202019221A GB2601563B GB 2601563 B GB2601563 B GB 2601563B GB 202019221 A GB202019221 A GB 202019221A GB 2601563 B GB2601563 B GB 2601563B
Authority
GB
United Kingdom
Prior art keywords
lean burn
burn combustor
combustor
lean
burn
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
GB2019221.7A
Other versions
GB2601563A (en
GB202019221D0 (en
Inventor
Tentorio Luca
Bagchi Imon-Kalyan
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
Rolls Royce PLC
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
Rolls Royce PLC
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, Rolls Royce PLC filed Critical Rolls Royce Deutschland Ltd and Co KG
Priority to GB2019221.7A priority Critical patent/GB2601563B/en
Publication of GB202019221D0 publication Critical patent/GB202019221D0/en
Priority to DE102021131596.4A priority patent/DE102021131596A1/en
Priority to FR2113002A priority patent/FR3117193A1/en
Priority to CN202111482853.XA priority patent/CN114593442A/en
Publication of GB2601563A publication Critical patent/GB2601563A/en
Application granted granted Critical
Publication of GB2601563B publication Critical patent/GB2601563B/en
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
    • F23R3/38—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply comprising rotary fuel injection means
    • 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
    • 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
    • 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
    • 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
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or 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
    • 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
    • F23R3/58—Cyclone or vortex type combustion chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB2019221.7A 2020-12-07 2020-12-07 Lean burn combustor Active GB2601563B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2019221.7A GB2601563B (en) 2020-12-07 2020-12-07 Lean burn combustor
DE102021131596.4A DE102021131596A1 (en) 2020-12-07 2021-12-01 COMBUSTOR WITH IMPROVED PRIMARY COMBUSTOR ZONE
FR2113002A FR3117193A1 (en) 2020-12-07 2021-12-06 Burner with improved primary combustion zone
CN202111482853.XA CN114593442A (en) 2020-12-07 2021-12-07 Burner with improved primary burner zone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2019221.7A GB2601563B (en) 2020-12-07 2020-12-07 Lean burn combustor

Publications (3)

Publication Number Publication Date
GB202019221D0 GB202019221D0 (en) 2021-01-20
GB2601563A GB2601563A (en) 2022-06-08
GB2601563B true GB2601563B (en) 2024-11-06

Family

ID=74165803

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2019221.7A Active GB2601563B (en) 2020-12-07 2020-12-07 Lean burn combustor

Country Status (4)

Country Link
CN (1) CN114593442A (en)
DE (1) DE102021131596A1 (en)
FR (1) FR3117193A1 (en)
GB (1) GB2601563B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120186256A1 (en) * 2011-01-26 2012-07-26 United Technologies Corporation Mixer assembly for a gas turbine engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034560A (en) * 1972-01-03 1977-07-12 Eaton Corporation Centrifugal flow gas turbine engine with annular combustor
US4222232A (en) * 1978-01-19 1980-09-16 United Technologies Corporation Method and apparatus for reducing nitrous oxide emissions from combustors
US7954325B2 (en) * 2005-12-06 2011-06-07 United Technologies Corporation Gas turbine combustor
GB2492762B (en) * 2011-07-11 2015-12-23 Rolls Royce Plc A Method of Mixing Fuel and Air in a Combustion Chamber

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120186256A1 (en) * 2011-01-26 2012-07-26 United Technologies Corporation Mixer assembly for a gas turbine engine

Also Published As

Publication number Publication date
CN114593442A (en) 2022-06-07
DE102021131596A1 (en) 2022-06-09
FR3117193A1 (en) 2022-06-10
GB2601563A (en) 2022-06-08
GB202019221D0 (en) 2021-01-20

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