KR830006575A - 가스터어빈용 연소방법 및 가스터어빈연소기 - Google Patents

가스터어빈용 연소방법 및 가스터어빈연소기 Download PDF

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Publication number
KR830006575A
KR830006575A KR1019810003038A KR810003038A KR830006575A KR 830006575 A KR830006575 A KR 830006575A KR 1019810003038 A KR1019810003038 A KR 1019810003038A KR 810003038 A KR810003038 A KR 810003038A KR 830006575 A KR830006575 A KR 830006575A
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KR
South Korea
Prior art keywords
combustion
gas turbine
gas
inner cylinder
fuel
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KR1019810003038A
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English (en)
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KR850001188B1 (ko
Inventor
이사오 사또오
요오지 이시바시
젠스께 다무라
다까시 오오모리
요시미쓰 미나가와
히데가즈 후지무라
요시히로 우찌야마
Original Assignee
미다 가쓰시게
가부시기가이샤 히다찌세이사꾸쇼
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Publication of KR830006575A publication Critical patent/KR830006575A/ko
Application granted granted Critical
Publication of KR850001188B1 publication Critical patent/KR850001188B1/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
    • 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
    • F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
    • 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
    • F23R3/346—Feeding into different combustion zones for staged combustion
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

내용 없음

Description

가스터어빈용 연소 방법 및 가스터어빈연소기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도, 제7도는 각기 본원 발명의 실시예를 나타낸 가스터어빈용 연소기의 개략도.
제2도는 제1도의 A부확대도.
제3도는 본원 발명에 있어서의 예혼합(豫混合) 공기과잉율의 NOx 저감효과를 나타낸 특성도.
제4도는 본원 발명에 있어서의 연료제어를 나타낸 설명도.
제5도는 본원 발명과 종래형과의 NOx 저감효과를 비교하는 것으로서 연소비와 NOx 농도와의 관계를 나타낸 특성도.
제6도는 종래형의 연소기의 개략도.
제8도는 제7도의 B부확대도.

Claims (5)

  1. 도면에 표시하고 본문에 상술한 바와 같이 압축공기와 기체연료를 미리 혼합한 후에 이 혼합유체를 연소실의 최상류측에서 유입시켜 파일럿화염을 형성하고, 이 화염의 선단근방에 주연소용의 기체연료를 공기와 함께 공급하여 저온도 희박연소(稀薄煙燒)를 하도록 한 것을 특징으로 하는 가스터어빈용 연소방법.
  2. 특허청구의 범위 1기재의 가스터어빈용연소방법에 있어서, 정격(定格)운전시에 있어서의 상기 예혼합용(豫混合用)압축공기는 예혼합용기체연료와의 관계가 공기과잉을 1.2이상으로 되도록 공급하는 것을 특징으로 하는 가스터어빈용 연소방법.
  3. 특허청구의 범위 2기재의 가스터어빈용연소방법에 있어서 상기 정격운전시에 있어서의 상기 주연소가 행해지는 영역은 공기과잉율 1.3이상이 되도록 각 연료 및 공기를 공급하는 것을 특징으로 하는 가스터어빈 연소방법.
  4. 연소실을 형성하는 내통과, 이 내통과의 간극이 연소 및 희석용의 공기의 유로가 되도록 이 내통을 덮는 외통과, 이 외통의 일단을 닫는 엔드커버와, 이 엔드커버를 관통해서 상기 내통으로 개구하는 연료 공급용의 노즐과, 상기 내통의 원주방향으로 배치된 연소용공기공급용의 팽윤부로 이루어진 가스터어빈용 연소기에 있어서, 상기 노즐의 상류측에 기체연료와 압축공기와의 예혼합을 하는 예혼합실을 배치하고, 이 예혼합실의 토출부를 이 노즐과 연통(連通)시켜, 상기 스와라에는기체연료가 공기와 함께 내통내에 토출되도록 이 기체연료의 공급관을 접속한 것을 특징으로 하는 가스터어빈용 연소기.
  5. 특허청구의 범위 4 기재의 가스터어빈용 연소기에 있어서 상기 평윤기보다도 상류측의 내통경(內筒徑)을 그 하류측의 내통경보다도 작게하여, 예혼합유체의 연소에 의한 화염을 지속형성하는 두부연소실을 형성한 것을 특징으로 하는 가스터어빈용 연소기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810003038A 1980-08-25 1981-08-20 가스터어빈용 연소기 KR850001188B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP80-115991 1980-08-25
JP55115991A JPS5741524A (en) 1980-08-25 1980-08-25 Combustion method of gas turbine and combustor for gas turbine

Publications (2)

Publication Number Publication Date
KR830006575A true KR830006575A (ko) 1983-09-28
KR850001188B1 KR850001188B1 (ko) 1985-08-19

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KR1019810003038A KR850001188B1 (ko) 1980-08-25 1981-08-20 가스터어빈용 연소기

Country Status (5)

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US (1) US4671069A (ko)
JP (1) JPS5741524A (ko)
KR (1) KR850001188B1 (ko)
FR (1) FR2488942B1 (ko)
GB (1) GB2082756B (ko)

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KR100483774B1 (ko) * 1996-05-02 2005-06-16 제너럴 일렉트릭 캄파니 가스터빈용연소기와,가스터빈

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Publication number Priority date Publication date Assignee Title
KR100483774B1 (ko) * 1996-05-02 2005-06-16 제너럴 일렉트릭 캄파니 가스터빈용연소기와,가스터빈

Also Published As

Publication number Publication date
US4671069A (en) 1987-06-09
GB2082756B (en) 1984-06-27
JPS5741524A (en) 1982-03-08
FR2488942A1 (fr) 1982-02-26
KR850001188B1 (ko) 1985-08-19
GB2082756A (en) 1982-03-10
FR2488942B1 (fr) 1986-08-08
JPS6233490B2 (ko) 1987-07-21

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