JP5574635B2 - 旋回翼 - Google Patents
旋回翼 Download PDFInfo
- Publication number
- JP5574635B2 JP5574635B2 JP2009179079A JP2009179079A JP5574635B2 JP 5574635 B2 JP5574635 B2 JP 5574635B2 JP 2009179079 A JP2009179079 A JP 2009179079A JP 2009179079 A JP2009179079 A JP 2009179079A JP 5574635 B2 JP5574635 B2 JP 5574635B2
- Authority
- JP
- Japan
- Prior art keywords
- hub
- fuel
- swirl
- surrounding wall
- air
- 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
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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
- F23R3/12—Air inlet arrangements for primary air inducing a vortex
- F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
- F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
Description
20 パイロット円錐胴
90 旋回翼(旋回流発生器)
91 ねじれ羽根
92 ハブ
95 旋回翼装置(旋回翼配列構造)
96 コーナー羽根
A 主燃料ノズル軸線
B (旋回翼)囲壁
Claims (8)
- 主燃料ノズル軸線(A)に沿って配置されたハブ(92)と、このハブ(92)を全周にわたりそのハブ(92)から間隔を隔てて取り囲み少なくとも1つのねじれ羽根(91)を有する囲壁(B)とを備え、その羽根(91)がハブ(92)から半径方向外側に囲壁(B)まで延びている旋回翼(90)であって、
主燃料ノズル軸線(A)に対して垂直な囲壁(B)の横断面が台形状であることを特徴とする旋回翼。 - 少なくとも1つのねじれ羽根(91)が三次元ねじれ形状を有していることを特徴とする請求項1に記載の旋回翼。
- 囲壁(B)の複数の隅に複数のコーナー羽根(96)が存在していることを特徴とする請求項1又は2に記載の旋回翼。
- 前記コーナー羽根(96)は尖っていることを特徴とする請求項3に記載の旋回翼。
- 燃料がハブ(92)を通して導かれることを特徴とする請求項1ないし4のいずれか1つに記載の旋回翼。
- 複数の燃料噴射ノズルが含まれていることを特徴とする請求項5に記載の旋回翼。
- 燃料がハブ(92)を通して複数のねじれ羽根(91)に導かれ、そこで噴射されおよび/又は燃料が追加的にハブから噴射されることを特徴とする請求項1ないし6のいずれか1つに記載の旋回翼。
- 囲壁(B)又は 囲壁(B)の複数の隅が流出空気で保護されることを特徴とする請求項1ないし7のいずれか1つに記載の旋回翼。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08013950.4 | 2008-08-04 | ||
EP08013950A EP2151630B1 (de) | 2008-08-04 | 2008-08-04 | Swirler |
Publications (4)
Publication Number | Publication Date |
---|---|
JP2010038538A JP2010038538A (ja) | 2010-02-18 |
JP2010038538A6 JP2010038538A6 (ja) | 2010-05-06 |
JP2010038538A5 JP2010038538A5 (ja) | 2012-08-02 |
JP5574635B2 true JP5574635B2 (ja) | 2014-08-20 |
Family
ID=40351605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009179079A Expired - Fee Related JP5574635B2 (ja) | 2008-08-04 | 2009-07-31 | 旋回翼 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2151630B1 (ja) |
JP (1) | JP5574635B2 (ja) |
AT (1) | ATE528589T1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012002465A1 (de) * | 2012-02-08 | 2013-08-08 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinenbrennkammer mit unsymmetrischen Kraftstoffdüsen |
US20180335214A1 (en) * | 2017-05-18 | 2018-11-22 | United Technologies Corporation | Fuel air mixer assembly for a gas turbine engine combustor |
CN114413284A (zh) * | 2021-12-28 | 2022-04-29 | 北京动力机械研究所 | 一种与环形燃烧室头部匹配的异形旋流器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6122127A (ja) * | 1984-07-10 | 1986-01-30 | Hitachi Ltd | ガスタ−ビン燃焼器 |
JPH02267419A (ja) * | 1989-04-10 | 1990-11-01 | Hitachi Ltd | ガスタービン燃焼器 |
US5359847B1 (en) * | 1993-06-01 | 1996-04-09 | Westinghouse Electric Corp | Dual fuel ultra-flow nox combustor |
FR2751054B1 (fr) * | 1996-07-11 | 1998-09-18 | Snecma | Chambre de combustion anti-nox a injection de carburant de type annulaire |
US6038861A (en) * | 1998-06-10 | 2000-03-21 | Siemens Westinghouse Power Corporation | Main stage fuel mixer with premixing transition for dry low Nox (DLN) combustors |
US6119459A (en) * | 1998-08-18 | 2000-09-19 | Alliedsignal Inc. | Elliptical axial combustor swirler |
JP2002031343A (ja) * | 2000-07-13 | 2002-01-31 | Mitsubishi Heavy Ind Ltd | 燃料噴出部材、バーナ、燃焼器の予混合ノズル、燃焼器、ガスタービン及びジェットエンジン |
JP2002213746A (ja) * | 2001-01-19 | 2002-07-31 | Mitsubishi Heavy Ind Ltd | バーナ、燃焼器の予混合ノズル及び燃焼器 |
JP4610796B2 (ja) * | 2001-06-13 | 2011-01-12 | 三菱重工業株式会社 | ガスタービン燃焼器 |
JP4610800B2 (ja) * | 2001-06-29 | 2011-01-12 | 三菱重工業株式会社 | ガスタービン燃焼器 |
JP3986348B2 (ja) * | 2001-06-29 | 2007-10-03 | 三菱重工業株式会社 | ガスタービン燃焼器の燃料供給ノズルおよびガスタービン燃焼器並びにガスタービン |
JP2003130351A (ja) * | 2001-10-18 | 2003-05-08 | Mitsubishi Heavy Ind Ltd | 燃焼器、ガスタービン及びジェットエンジン |
JP4070758B2 (ja) * | 2004-09-10 | 2008-04-02 | 三菱重工業株式会社 | ガスタービン燃焼器 |
JP4486549B2 (ja) * | 2005-06-06 | 2010-06-23 | 三菱重工業株式会社 | ガスタービンの燃焼器 |
JP4476177B2 (ja) * | 2005-06-06 | 2010-06-09 | 三菱重工業株式会社 | ガスタービンの燃焼バーナー |
-
2008
- 2008-08-04 EP EP08013950A patent/EP2151630B1/de not_active Not-in-force
- 2008-08-04 AT AT08013950T patent/ATE528589T1/de active
-
2009
- 2009-07-31 JP JP2009179079A patent/JP5574635B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE528589T1 (de) | 2011-10-15 |
EP2151630B1 (de) | 2011-10-12 |
EP2151630A1 (de) | 2010-02-10 |
JP2010038538A (ja) | 2010-02-18 |
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