JP2006029334A - 燃焼管路の後方端部の冷却における改良 - Google Patents
燃焼管路の後方端部の冷却における改良 Download PDFInfo
- Publication number
- JP2006029334A JP2006029334A JP2005205081A JP2005205081A JP2006029334A JP 2006029334 A JP2006029334 A JP 2006029334A JP 2005205081 A JP2005205081 A JP 2005205081A JP 2005205081 A JP2005205081 A JP 2005205081A JP 2006029334 A JP2006029334 A JP 2006029334A
- Authority
- JP
- Japan
- Prior art keywords
- liner
- air
- channel
- combustion
- engine
- 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.)
- Withdrawn
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 38
- 238000001816 cooling Methods 0.000 title claims description 40
- 230000006872 improvement Effects 0.000 title description 3
- 230000007704 transition Effects 0.000 claims description 21
- 230000007423 decrease Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 abstract description 20
- 230000008646 thermal stress Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- F23R3/002—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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
-
- 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
- F23R2900/03042—Film cooled combustion chamber walls or domes
-
- 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
- F23R2900/03043—Convection cooled combustion chamber walls with means for guiding the cooling air flow
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/891,966 US20060010874A1 (en) | 2004-07-15 | 2004-07-15 | Cooling aft end of a combustion liner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006029334A true JP2006029334A (ja) | 2006-02-02 |
| JP2006029334A5 JP2006029334A5 (enExample) | 2008-08-28 |
Family
ID=35058824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005205081A Withdrawn JP2006029334A (ja) | 2004-07-15 | 2005-07-14 | 燃焼管路の後方端部の冷却における改良 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20060010874A1 (enExample) |
| EP (1) | EP1617145A2 (enExample) |
| JP (1) | JP2006029334A (enExample) |
| CN (1) | CN1721670A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008274774A (ja) * | 2007-04-25 | 2008-11-13 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器およびガスタービン |
| JP2009079483A (ja) * | 2007-09-25 | 2009-04-16 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器 |
| JP2012047181A (ja) * | 2011-10-31 | 2012-03-08 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器およびガスタービン |
| CN113074387A (zh) * | 2021-04-29 | 2021-07-06 | 北京航空航天大学 | 一种带有桁架结构的再生冷却通道 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090120093A1 (en) * | 2007-09-28 | 2009-05-14 | General Electric Company | Turbulated aft-end liner assembly and cooling method |
| US8544277B2 (en) * | 2007-09-28 | 2013-10-01 | General Electric Company | Turbulated aft-end liner assembly and cooling method |
| US8673234B2 (en) * | 2008-03-04 | 2014-03-18 | Aerojet Rocketdyne Of De, Inc. | Reactor vessel and liner |
| US8186167B2 (en) | 2008-07-07 | 2012-05-29 | General Electric Company | Combustor transition piece aft end cooling and related method |
| US8245514B2 (en) * | 2008-07-10 | 2012-08-21 | United Technologies Corporation | Combustion liner for a gas turbine engine including heat transfer columns to increase cooling of a hula seal at the transition duct region |
| US8549861B2 (en) * | 2009-01-07 | 2013-10-08 | General Electric Company | Method and apparatus to enhance transition duct cooling in a gas turbine engine |
| US7926283B2 (en) * | 2009-02-26 | 2011-04-19 | General Electric Company | Gas turbine combustion system cooling arrangement |
| US11859818B2 (en) * | 2019-02-25 | 2024-01-02 | General Electric Company | Systems and methods for variable microchannel combustor liner cooling |
| CN111853855B (zh) * | 2020-06-18 | 2022-03-25 | 中国航发湖南动力机械研究所 | 燃气涡轮发动机燃烧室 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3572031A (en) * | 1969-07-11 | 1971-03-23 | United Aircraft Corp | Variable area cooling passages for gas turbine burners |
| US3706203A (en) * | 1970-10-30 | 1972-12-19 | United Aircraft Corp | Wall structure for a gas turbine engine |
| US4719748A (en) * | 1985-05-14 | 1988-01-19 | General Electric Company | Impingement cooled transition duct |
| DE4222391C2 (de) * | 1992-07-08 | 1995-04-20 | Gutehoffnungshuette Man | Zylindrisches Brennkammergehäuse einer Gasturbine |
| US5724816A (en) * | 1996-04-10 | 1998-03-10 | General Electric Company | Combustor for a gas turbine with cooling structure |
| US7010921B2 (en) * | 2004-06-01 | 2006-03-14 | General Electric Company | Method and apparatus for cooling combustor liner and transition piece of a gas turbine |
-
2004
- 2004-07-15 US US10/891,966 patent/US20060010874A1/en not_active Abandoned
-
2005
- 2005-07-07 EP EP05254276A patent/EP1617145A2/en not_active Withdrawn
- 2005-07-14 JP JP2005205081A patent/JP2006029334A/ja not_active Withdrawn
- 2005-07-15 CN CNA2005100844379A patent/CN1721670A/zh active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008274774A (ja) * | 2007-04-25 | 2008-11-13 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器およびガスタービン |
| JP2009079483A (ja) * | 2007-09-25 | 2009-04-16 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器 |
| JP2012047181A (ja) * | 2011-10-31 | 2012-03-08 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器およびガスタービン |
| CN113074387A (zh) * | 2021-04-29 | 2021-07-06 | 北京航空航天大学 | 一种带有桁架结构的再生冷却通道 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1617145A2 (en) | 2006-01-18 |
| US20060010874A1 (en) | 2006-01-19 |
| CN1721670A (zh) | 2006-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080714 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080714 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20081006 |