KR100856184B1 - 연결기 부분 - Google Patents
연결기 부분 Download PDFInfo
- Publication number
- KR100856184B1 KR100856184B1 KR1020030064537A KR20030064537A KR100856184B1 KR 100856184 B1 KR100856184 B1 KR 100856184B1 KR 1020030064537 A KR1020030064537 A KR 1020030064537A KR 20030064537 A KR20030064537 A KR 20030064537A KR 100856184 B1 KR100856184 B1 KR 100856184B1
- Authority
- KR
- South Korea
- Prior art keywords
- wall
- cooling
- concave surface
- channel
- coupler part
- 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
Links
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Classifications
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
-
- 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
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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
- F23R3/002—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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
-
- 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
- F23R2900/03045—Convection cooled combustion chamber walls provided with turbolators or means for creating turbulences to increase cooling
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)
Abstract
Description
도면의 주요 부분에 대한 부호의 설명
Claims (22)
- 가스 터빈 내의 연소기 라이너(24) 및 전이부(20)를 연결하는 연결기 부분(22)에 있어서,방사상 내벽(32) 및 외벽(34)과, 냉각 공기 유동을 수용하기 위한 복수의 개별적인 냉각 채널(36)을 구비하는 이중 벽 구조의 실질적인 원통 형상 본체를 포함하며,상기 냉각 채널(36)은 상기 방사상 내벽과 외벽의 사이에서 상기 연결기 부분을 따라 축방향으로 연장되고, 방사상 내측면(40) 및 외측면(38)에 의해 부분적으로 한정되며,상기 방사상 내측면(40) 및 외측면(38)의 양측에 요면(42)의 열이 형성되며, 각각의 요면은 인접한 요면(42) 사이의 중심간 거리가 1.1D 내지 2D와 동일한 직경(D)을 가지며, 채널의 높이 대 요면의 직경(D)의 비의 범위는 0.25 내지 5인연결기 부분.
- 삭제
- 제 1 항에 있어서,상기 냉각 채널(36)중 적어도 일부와 연통하는 상기 외벽(34)내의 축방향으로 이격된 충돌 냉각 구멍(46)을 더 포함하는연결기 부분.
- 제 1 항에 있어서,상기 요면(42)은 반구형인연결기 부분.
- 제 4 항에 있어서,상기 요면(42)은 엇갈린 열로 배열되는연결기 부분.
- 제 1 항에 있어서,상기 요면(42)은 원형이고, 직경(D)을 가지며, 상기 요면의 깊이는 0.10D 내지 0.50D와 동일한연결기 부분.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,상기 채널의 높이 대 요면의 직경의 비의 범위는 0.5 내지 1인연결기 부분.
- 제 1 항에 있어서,각 채널 내에 복수의 축방향으로 이격된 충돌 냉각 구멍(46)을 포함하는연결기 부분.
- 가스 터빈내의 연소기 라이너와 전이부를 연결하는 연결기 부분(22)에 있어서,방사상 내벽(32) 및 외벽(34)과, 냉각 공기 유동을 수용하기 위해 연장된 복수의 냉각 채널(36)을 구비하는 원통형 이중 벽 구조 본체로서, 상기 냉각 채널(36)이 상기 방사상 내벽과 외벽의 사이에서 상기 연결기 부분을 따라 축방향으로 연장되고 방사상 내측면(40) 및 외측면(38)에 의해 부분적으로 한정되는, 상기 원통형 이중 벽 구조 본체와,상기 복수의 냉각 채널과 연통하는 상기 외벽 내의 복수의 축방향으로 이격된 충돌 냉각 구멍(46)을 포함하며,상기 방사상 내측면(40) 및 외측면(38)의 양측에 요면(42)의 열이 형성되고, 상기 냉각 채널(36)은 0.2 내지 1의 종횡비를 가지며, 상기 채널의 높이 대 요면의 직경의 비의 범위는 0.25 내지 5이며, 인접한 요면(42) 사이의 중심간 거리는 1.1D 내지 2D와 동일한연결기 부분.
- 제 12 항에 있어서,상기 요면(42)은 반구형인연결기 부분.
- 제 12 항에 있어서,상기 요면(42)은 엇갈린 열로 배열되는연결기 부분.
- 제 12 항에 있어서,상기 요면(42)은 원형이고, 직경(D)을 가지며, 상기 요면의 깊이는 0.10D 내지 0.50D와 동일한연결기 부분.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 12 항에 있어서,상기 채널의 높이 대 요면의 직경의 비의 범위는 0.5 내지 1인연결기 부분.
- 삭제
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/065,108 US6761031B2 (en) | 2002-09-18 | 2002-09-18 | Double wall combustor liner segment with enhanced cooling |
| US10/065,108 | 2002-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040025615A KR20040025615A (ko) | 2004-03-24 |
| KR100856184B1 true KR100856184B1 (ko) | 2008-09-03 |
Family
ID=31946143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020030064537A Expired - Fee Related KR100856184B1 (ko) | 2002-09-18 | 2003-09-17 | 연결기 부분 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6761031B2 (ko) |
| EP (1) | EP1400750B1 (ko) |
| JP (1) | JP4454993B2 (ko) |
| KR (1) | KR100856184B1 (ko) |
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2002
- 2002-09-18 US US10/065,108 patent/US6761031B2/en not_active Expired - Lifetime
-
2003
- 2003-09-16 EP EP03255773A patent/EP1400750B1/en not_active Expired - Lifetime
- 2003-09-17 JP JP2003323818A patent/JP4454993B2/ja not_active Expired - Fee Related
- 2003-09-17 KR KR1020030064537A patent/KR100856184B1/ko not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS61280390A (ja) * | 1985-02-25 | 1986-12-10 | Hitachi Ltd | 熱交換器およびその製作方法 |
| US5419039A (en) | 1990-07-09 | 1995-05-30 | United Technologies Corporation | Method of making an air cooled vane with film cooling pocket construction |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20040025615A (ko) | 2004-03-24 |
| EP1400750A2 (en) | 2004-03-24 |
| EP1400750B1 (en) | 2012-11-21 |
| JP2004108770A (ja) | 2004-04-08 |
| US20040050059A1 (en) | 2004-03-18 |
| EP1400750A3 (en) | 2010-09-01 |
| US6761031B2 (en) | 2004-07-13 |
| JP4454993B2 (ja) | 2010-04-21 |
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