JP4498720B2 - インバーテッド・タービュレータを備える燃焼器ライナ - Google Patents
インバーテッド・タービュレータを備える燃焼器ライナ Download PDFInfo
- Publication number
- JP4498720B2 JP4498720B2 JP2003362644A JP2003362644A JP4498720B2 JP 4498720 B2 JP4498720 B2 JP 4498720B2 JP 2003362644 A JP2003362644 A JP 2003362644A JP 2003362644 A JP2003362644 A JP 2003362644A JP 4498720 B2 JP4498720 B2 JP 4498720B2
- Authority
- JP
- Japan
- Prior art keywords
- combustor liner
- groove
- liner
- combustor
- grooves
- 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.)
- Expired - Fee Related
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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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
- F23M5/085—Cooling thereof; Tube walls using air or other gas as the cooling medium
-
- 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
- F23R3/002—Wall structures
-
- 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
- F23R3/005—Combined with pressure or heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/10—Stators
- F05B2240/12—Fluid guiding means, e.g. vanes
- F05B2240/122—Vortex generators, turbulators, or the like, for mixing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/20—Heat transfer, e.g. cooling
- F05B2260/221—Improvement of heat transfer
- F05B2260/222—Improvement of heat transfer by creating turbulence
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gas Burners (AREA)
- Spray-Type Burners (AREA)
Description
48 円周方向溝
50 フロースリーブ
D 直径
Claims (7)
- ガスタービン用の燃焼器ライナ(46)であって、該燃焼器ライナは、円筒形の形状を有し、かつ該燃焼器ライナの外側表面に形成された複数の軸方向に間隔を置いて配置された円周方向溝(48)を有しており、各溝(48)が一様な半円形の断面を有しているとともにライナ外周部の周りで連続していることを特徴とする燃焼器ライナ(46)。
- 前記溝(48)が冷却空気流の方向に対して横方向に配列されていることを特徴とする、請求項1に記載の燃焼器ライナ。
- 前記溝(48)が直径Dを有しており、該溝の深さが0.05〜0.50Dに等しいことを特徴とする、請求項1又は請求項2に記載の燃焼器ライナ。
- 前記溝(48)が直径Dを有しており、隣接する溝(48)の中心間距離が1.5〜4Dに等しいことを特徴とする、請求項1乃至請求項3のいずれか1項に記載の燃焼器ライナ。
- 前記溝(54)は、冷却空気の方向に対して傾斜していることを特徴とする、請求項1乃至請求項4のいずれか1項に記載の燃焼器ライナ。
- 第1の前記複数の円周方向溝(66)と交差した第2の複数の円周方向溝(72)を含むことを特徴とする、請求項5に記載の燃焼器ライナ(68)。
- ガスタービン用の燃焼器ライナ(46)であって、該燃焼器ライナは、円筒形の形状を有し、かつ該燃焼器ライナの外側表面に形成された複数の軸方向に間隔を置いて配置された円周方向溝(48)を有しており、該溝は、断面が半円形であり、かつ直径Dを有しており、該溝の深さが0.05〜0.50Dに等しいことを特徴とする燃焼器ライナ(46)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/065,495 US7104067B2 (en) | 2002-10-24 | 2002-10-24 | Combustor liner with inverted turbulators |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004144469A JP2004144469A (ja) | 2004-05-20 |
JP4498720B2 true JP4498720B2 (ja) | 2010-07-07 |
Family
ID=32067702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003362644A Expired - Fee Related JP4498720B2 (ja) | 2002-10-24 | 2003-10-23 | インバーテッド・タービュレータを備える燃焼器ライナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7104067B2 (ja) |
EP (1) | EP1413829B1 (ja) |
JP (1) | JP4498720B2 (ja) |
KR (1) | KR100825143B1 (ja) |
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- 2003-10-23 JP JP2003362644A patent/JP4498720B2/ja not_active Expired - Fee Related
- 2003-10-23 EP EP03256700.0A patent/EP1413829B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
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JP2004144469A (ja) | 2004-05-20 |
US20040079082A1 (en) | 2004-04-29 |
KR20040036629A (ko) | 2004-04-30 |
EP1413829A3 (en) | 2006-10-18 |
KR100825143B1 (ko) | 2008-04-24 |
US7104067B2 (en) | 2006-09-12 |
EP1413829A2 (en) | 2004-04-28 |
EP1413829B1 (en) | 2014-05-21 |
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