KR910020308A - 후장형 연료 노즐 - Google Patents

후장형 연료 노즐 Download PDF

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Publication number
KR910020308A
KR910020308A KR1019910006927A KR910006927A KR910020308A KR 910020308 A KR910020308 A KR 910020308A KR 1019910006927 A KR1019910006927 A KR 1019910006927A KR 910006927 A KR910006927 A KR 910006927A KR 910020308 A KR910020308 A KR 910020308A
Authority
KR
South Korea
Prior art keywords
fuel
cartridge
conical
fuel nozzle
rear end
Prior art date
Application number
KR1019910006927A
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English (en)
Inventor
브루스 사이어체티 마이클
Original Assignee
아더 엠. 킹
제너럴 일렉트릭 캄파니
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 아더 엠. 킹, 제너럴 일렉트릭 캄파니 filed Critical 아더 엠. 킹
Publication of KR910020308A publication Critical patent/KR910020308A/ko

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
    • F23D17/002—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel gaseous or liquid fuel
    • 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
    • F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
    • F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/002—Supplying water

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
  • Nozzles (AREA)

Abstract

내용 없음

Description

후장형 연료 노즐
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예에 따르는 후장형(breech loaded)카트릿지 조립체가 내부에 장착된 연료 노즐체의 단면도, 제2도는 제1도의 연료 노즐체로부터 제거된 후장형 카트릿지 조립체의 부분 단면도, 제3도는 제1도에 도시된 후장형 카트릿지 조립체와 연료 노즐체의 배면도.

Claims (10)

  1. 가스 터어빈 내의 연소 부품에 응력 크랙킹을 제거하고 NOX배기량을 감소시키는 방법에 있어서, (가) 제1원추형 분무기로서 연소실내로 연료를 분사하는 단계와, (나) 상기 소실내의 열간 금속 표면상에 직접적인 물부딪힘이 피해지도록 제1원추형 분무기의 내향 반경방향으로 위치되어 미세하게 분무되는 제2원추형 분무기로서 가스터어빈의 연소실 내로 물을 분사하는 단계를 포함하는 것을 특징으로 하는 방법.
  2. 제1항에 있어서, 상기 연료가 증류 연료인 것을 특징으로 하는 방법.
  3. 제1항에 있어서, 상기 연료가 기체 연료인 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 상기 (나) 단계는, 노증체의 중앙부내에 동심원으로 외부 연료와 내부 물 통로를 형성하도록 연료 노즐체의 후방 단부 내로 급수 카트릿지를 적재하므로서 수행되는 것을 특징으로 하는 방법.
  5. 제4항에 있어서, 상기 (나) 단계는, 연료 노즐체의 방출 오리피스와 동심원이고 인접되게 축선 방향으로 상기 급수 카트릿지의 방출 오리피스를 위치 설정시키므로서 수행되는 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 압축 공기가 상기 제1 및 제2원추형 분무기를 가로질러 부딪치는 제3원추형 분무기로서 상기 연소실 내로 분사되는 것을 특징으로 하는 방법.
  7. 전방단부에 방출 오리피스를 가진 신장된 관형 부재와, 후방 단부에 커플링과, 후방 단부에 인접한 연료 노즐체 내에 카트릿지를 고정시키기 위해 후방 단부에 인접한 장착 소자를 포함하는 것을 특징으로 하는 연료 노즐 오리피스로의 가압수공급 카트릿지.
  8. 제7항에 있어서, 연료 선회부가 전방 단부에 인접한 신장된 관형 부재의 외부 표면상에 제공되며, 상기 연료 노즐체내에 장착시에 연료 노즐 팁 조립체의 내부 표면과 결합을 위한 표면 수단을 구비하는 것을 특징으로 하는 카트릿지.
  9. 제8항에 있어서, 물 선회부가 그와 축선 반경 방향으로 설치되어 연료선회부내에 제공되는 것을 특징으로 하는 카트릿지.
  10. 제7항에 있어서, 상기 신장된 관현 부재가 제1직경을 가진 몸체를 구비하고 상기 방출 오리피스가 제1직경 보다 작은 제2직경을 구비하는 것을 특징으로 하는 카트릿지.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910006927A 1990-05-01 1991-04-30 후장형 연료 노즐 KR910020308A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/517,349 US5228283A (en) 1990-05-01 1990-05-01 Method of reducing nox emissions in a gas turbine engine
US517,349 1990-05-01

Publications (1)

Publication Number Publication Date
KR910020308A true KR910020308A (ko) 1991-12-19

Family

ID=24059454

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910006927A KR910020308A (ko) 1990-05-01 1991-04-30 후장형 연료 노즐

Country Status (6)

Country Link
US (2) US5228283A (ko)
EP (1) EP0455459A3 (ko)
JP (1) JPH04227410A (ko)
KR (1) KR910020308A (ko)
CN (1) CN1026020C (ko)
NO (1) NO911711L (ko)

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Also Published As

Publication number Publication date
CN1056150A (zh) 1991-11-13
EP0455459A2 (en) 1991-11-06
EP0455459A3 (en) 1992-04-08
US5228283A (en) 1993-07-20
US5355670A (en) 1994-10-18
NO911711D0 (no) 1991-04-30
CN1026020C (zh) 1994-09-28
JPH04227410A (ja) 1992-08-17
NO911711L (no) 1991-11-04

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