KR100785536B1 - 가스 터빈 연소기 - Google Patents
가스 터빈 연소기 Download PDFInfo
- Publication number
- KR100785536B1 KR100785536B1 KR1020050109481A KR20050109481A KR100785536B1 KR 100785536 B1 KR100785536 B1 KR 100785536B1 KR 1020050109481 A KR1020050109481 A KR 1020050109481A KR 20050109481 A KR20050109481 A KR 20050109481A KR 100785536 B1 KR100785536 B1 KR 100785536B1
- Authority
- KR
- South Korea
- Prior art keywords
- nozzle
- fuel
- main
- pilot
- combustion
- Prior art date
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Classifications
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- 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
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Description
Claims (8)
- 내통의 축심 위치에 배치된 파일럿 노즐과, 상기 파일럿 노즐의 주변에 배치되어 외주에 예비 혼합기를 구비한 복수의 메인 노즐을 갖고, 상기 메인 노즐로부터 예비 혼합기로서 상기 내통의 하류에 있는 연소실을 형성하는 미통(尾筒) 내에 분사된 연료가, 상기 미통 내에서 상기 파일럿 노즐에 의해 생성한 확산 화염에 의해 착화되어 상기 미통 내에 예비 혼합 화염을 생성하도록 한 가스 터빈 연소기에 있어서,기동시로부터 소정의 부하 비율까지는 상기 복수의 메인 노즐 중 연소기의 중심축에 대해 비대칭인 일부 노즐에서만 연소를 행하되, 기동시로부터 복수의 메인 노즐 모두에서 연소를 행하는 경우와 비교하여 메인 연료 전체의 공급량은 변화시키지 않으면서 연소를 행하고, 상기 소정의 부하 비율 이상에서는 상기 복수의 메인 노즐의 잔여부를 더하여 연소를 행하도록 한 것을 특징으로 하는 가스 터빈 연소기.
- 제1항에 있어서, 상기 소정의 부하 비율 이상으로서는 부하 상승에 수반하여 상기 잔여부의 메인 노즐을 1개씩 추가하여 연소를 행하도록 한 것을 특징으로 하는 가스 터빈 연소기.
- 제1항 또는 제2항에 있어서, 상기 파일럿 노즐에 상기 복수의 메인 노즐 각각에 대응하는 파일럿 구멍 각각을 마련하고, 상기 메인 노즐 각각으로 연소를 행하는 데 대응하여 상기 파일럿 구멍 각각으로부터 연료를 분사하도록 한 것을 특징으로 하는 가스 터빈 연소기.
- 제1항 또는 제2항에 있어서, 상기 파일럿 노즐측에 연료를 공급하는 탑해트 연료 노즐을 설치한 것을 특징으로 하는 가스 터빈 연소기.
- 제4항에 있어서, 상기 복수의 메인 노즐 각각에 대응하는 상기 탑해트 연료 노즐 각각을 설치하고, 상기 메인 노즐 각각으로 연소를 행하는 데 대응하여 상기 탑해트 연료 노즐 각각으로부터 연료를 분사하도록 한 것을 특징으로 하는 가스 터빈 연소기.
- 제1항에 있어서, 상기 파일럿 노즐에 장착된 오일 분사용 노즐을 가스 분사용 노즐로 교환 가능하게 한 것을 특징으로 하는 가스 터빈 연소기.
- 제1항에 있어서, 상기 파일럿 노즐에 장착된 물 아토마이즈 캡을 가스 분사용 캡으로 교환 가능하게 한 것을 특징으로 하는 가스 터빈 연소기.
- 제1항에 있어서, 상기 파일럿 노즐의 선단부면에 촉매 코팅을 실시한 것을 특징으로 하는 가스 터빈 연소기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004332884A JP4015656B2 (ja) | 2004-11-17 | 2004-11-17 | ガスタービン燃焼器 |
JPJP-P-2004-00332884 | 2004-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060055373A KR20060055373A (ko) | 2006-05-23 |
KR100785536B1 true KR100785536B1 (ko) | 2007-12-12 |
Family
ID=36313987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050109481A KR100785536B1 (ko) | 2004-11-17 | 2005-11-16 | 가스 터빈 연소기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7797942B2 (ko) |
JP (1) | JP4015656B2 (ko) |
KR (1) | KR100785536B1 (ko) |
CN (2) | CN102519055B (ko) |
DE (1) | DE102005054442B4 (ko) |
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2004
- 2004-11-17 JP JP2004332884A patent/JP4015656B2/ja active Active
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2005
- 2005-04-04 CN CN201110342560.1A patent/CN102519055B/zh active Active
- 2005-04-04 CN CNA2005100640028A patent/CN1776302A/zh active Pending
- 2005-11-04 US US11/266,202 patent/US7797942B2/en active Active
- 2005-11-15 DE DE102005054442A patent/DE102005054442B4/de active Active
- 2005-11-16 KR KR1020050109481A patent/KR100785536B1/ko active IP Right Grant
Patent Citations (1)
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JPH08312377A (ja) * | 1995-05-12 | 1996-11-26 | Mitsubishi Heavy Ind Ltd | ガスタービン用マルチノズル形燃焼器 |
Also Published As
Publication number | Publication date |
---|---|
JP2006145073A (ja) | 2006-06-08 |
DE102005054442B4 (de) | 2011-04-07 |
KR20060055373A (ko) | 2006-05-23 |
JP4015656B2 (ja) | 2007-11-28 |
DE102005054442A1 (de) | 2006-05-24 |
CN1776302A (zh) | 2006-05-24 |
US7797942B2 (en) | 2010-09-21 |
CN102519055A (zh) | 2012-06-27 |
US20060101814A1 (en) | 2006-05-18 |
CN102519055B (zh) | 2015-02-18 |
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