JP2010169084A - 予混合式燃焼器における逆火状態を軽減するためのシステム及び方法 - Google Patents
予混合式燃焼器における逆火状態を軽減するためのシステム及び方法 Download PDFInfo
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- JP2010169084A JP2010169084A JP2009263438A JP2009263438A JP2010169084A JP 2010169084 A JP2010169084 A JP 2010169084A JP 2009263438 A JP2009263438 A JP 2009263438A JP 2009263438 A JP2009263438 A JP 2009263438A JP 2010169084 A JP2010169084 A JP 2010169084A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/022—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using electronic means
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/32—Control of fuel supply characterised by throttling of fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
- F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/16—Systems for controlling combustion using noise-sensitive detectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
- F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic 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
- F23R3/28—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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/09—Purpose of the control system to cope with emergencies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/04—Measuring pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/20—Camera viewing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2231/00—Fail safe
- F23N2231/28—Fail safe preventing flash-back or blow-back
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
- F23N2235/14—Fuel valves electromagnetically operated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2241/00—Applications
- F23N2241/20—Gas turbines
-
- 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
- F23R2900/00002—Gas turbine combustors adapted for fuels having low heating value [LHV]
-
- 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
- F23R2900/00016—Retrofitting in general, e.g. to respect new regulations on pollution
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Control Of Turbines (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
【解決手段】本方法は、ガスタービンにおける逆火状態を軽減することができる。ガスタービンは、燃料ノズル(102)を含むことができる。本方法は、燃料ノズル(102)内の逆火状態を検出するステップと、燃料ノズル(102)への燃料の流れを遮断するステップとを含むことができる。
【選択図】 図5
Description
102 燃料ノズル
104 燃焼ゾーン(燃焼室)
106 外側ケーシング
108 内側ケーシング(燃焼ライナ)
110 空気流スリーブ
112 外側キャップ(端部カバー)
114 内側キャップ
116 燃料供給管路
118 燃料噴射ポート
120 空気流路
122 燃料−空気混合気通路
200 システム
202 燃料供給バルブ
204 火炎検出器(逆火検出器)
206 制御装置
300 システム
302 燃料供給バルブ
304a 温度センサ
304b 温度センサ
Claims (10)
- 燃料ノズル(102)を含むガスタービンにおける逆火状態を軽減する方法であって、
前記燃料ノズル(102)内の逆火状態を検出するステップと、
前記燃料ノズル(102)への燃料の流れを遮断するステップと、を含む、
方法。 - 前記燃料ノズル(102)内の逆火状態を検出するステップが、該燃料ノズル(102)内の温度を所定の温度と比較するステップを含む、請求項1記載の方法。
- 前記燃料ノズル(102)内の逆火状態を検出するステップが、該燃料ノズル(102)の両側における圧力差が所定の圧力差を超えていることを判定するステップを含む、請求項1記載の方法。
- 前記燃料ノズル(102)内の逆火状態を検出するステップが、燃焼ゾーン(104)内の音圧信号が予測音圧信号と異なることを判定するステップを含む、請求項1記載の方法。
- 前記燃料ノズル(102)への燃料の流れを遮断するステップが、該燃料ノズル(102)への燃料の流れを所定の時間にわたり停止するステップを含む、請求項1記載の方法。
- 前記ノズルへの燃料の流れを遮断するステップが、燃料供給バルブ(202)を所定の反復頻度数で開閉するステップを含む、請求項1記載の方法。
- 前記所定の反復頻度数が、約1.5Hzである、請求項6記載の方法。
- 燃料ノズル(102)と流体連通状態になった燃料供給管路(116)を含むガスタービンにおける火炎状態を減少させるためのシステム(200)であって、
前記燃料供給管路(116)上に配置された燃料供給バルブ(202)と、
前記燃料ノズル(102)内の火炎を検出するようになった逆火検出器と、
前記燃料ノズル(102)内の火炎を検出する前記逆火検出器に応答して前記燃料供給バルブ(202)を反復開閉させるように動作可能である制御装置(206)と、を含む、
システム(200)。 - 前記逆火検出器が、温度センサ、イオンセンサ、カメラ、音圧トランスデューサ、火炎検出器及び静圧トランスデューサの1つ又はそれ以上を含む、請求項8記載のシステム(200)。
- 前記制御装置(206)が、前記燃料供給バルブ(202)を所定の反復頻度数で反復開閉させるように動作可能である、請求項8記載のシステム(200)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/356,799 US20100180564A1 (en) | 2009-01-21 | 2009-01-21 | Systems and Methods for Mitigating a Flashback Condition in a Premixed Combustor |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010169084A true JP2010169084A (ja) | 2010-08-05 |
Family
ID=42109763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009263438A Pending JP2010169084A (ja) | 2009-01-21 | 2009-11-19 | 予混合式燃焼器における逆火状態を軽減するためのシステム及び方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100180564A1 (ja) |
EP (1) | EP2211101A3 (ja) |
JP (1) | JP2010169084A (ja) |
CN (1) | CN101793409B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103946740A (zh) * | 2011-11-25 | 2014-07-23 | 夏普株式会社 | 液晶显示装置 |
KR101757114B1 (ko) * | 2016-05-03 | 2017-07-26 | 서울대학교산학협력단 | 연소불안정 계측이 가능한 연소장치 및 이를 이용한 연소불안정 계측방법 |
US10024532B2 (en) | 2013-12-27 | 2018-07-17 | Mitsubishi Heavy Industries, Ltd. | Combustion control device, combustion system, combustion control method and program |
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US7942038B2 (en) * | 2009-01-21 | 2011-05-17 | General Electric Company | Systems and methods of monitoring acoustic pressure to detect a flame condition in a gas turbine |
KR101082143B1 (ko) * | 2009-04-22 | 2011-11-09 | 삼성에스디아이 주식회사 | 연소기용 연료공급장치 |
US8397515B2 (en) * | 2009-04-30 | 2013-03-19 | General Electric Company | Fuel nozzle flashback detection |
US8260523B2 (en) * | 2009-05-04 | 2012-09-04 | General Electric Company | Method for detecting gas turbine engine flashback |
US8387399B1 (en) * | 2011-09-12 | 2013-03-05 | General Electric Company | System and method for controlling a combustor assembly |
US8438851B1 (en) | 2012-01-03 | 2013-05-14 | General Electric Company | Combustor assembly for use in a turbine engine and methods of assembling same |
US8725384B2 (en) * | 2012-02-10 | 2014-05-13 | General Electic Company | Detection system and method to detect flame holding event |
US9212822B2 (en) | 2012-05-30 | 2015-12-15 | General Electric Company | Fuel injection assembly for use in turbine engines and method of assembling same |
US9376963B2 (en) * | 2013-01-16 | 2016-06-28 | Alstom Technology Ltd. | Detecting flashback by monitoring engine-dynamic spikes |
ITUB20150813A1 (it) | 2015-05-25 | 2016-11-25 | Nuovo Pignone Srl | Ugello per carburante di turbina a gas con sensore di ionizzazione di fiamma integrato e motore a turbina a gas |
JP6611341B2 (ja) * | 2016-03-30 | 2019-11-27 | 三菱重工業株式会社 | 燃焼器、及びガスタービン |
CN111894738B (zh) * | 2020-07-16 | 2021-09-07 | 北京航空航天大学 | 喷注装置、发动机及喷注装置设计方法 |
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- 2009-11-13 EP EP09175916.7A patent/EP2211101A3/en not_active Withdrawn
- 2009-11-19 JP JP2009263438A patent/JP2010169084A/ja active Pending
- 2009-11-20 CN CN200910246407.1A patent/CN101793409B/zh not_active Expired - Fee Related
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CN103946740A (zh) * | 2011-11-25 | 2014-07-23 | 夏普株式会社 | 液晶显示装置 |
US10024532B2 (en) | 2013-12-27 | 2018-07-17 | Mitsubishi Heavy Industries, Ltd. | Combustion control device, combustion system, combustion control method and program |
KR101757114B1 (ko) * | 2016-05-03 | 2017-07-26 | 서울대학교산학협력단 | 연소불안정 계측이 가능한 연소장치 및 이를 이용한 연소불안정 계측방법 |
Also Published As
Publication number | Publication date |
---|---|
US20100180564A1 (en) | 2010-07-22 |
EP2211101A2 (en) | 2010-07-28 |
EP2211101A3 (en) | 2014-08-27 |
CN101793409B (zh) | 2014-03-12 |
CN101793409A (zh) | 2010-08-04 |
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