JP2010019542A5 - - Google Patents
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- JP2010019542A5 JP2010019542A5 JP2009113244A JP2009113244A JP2010019542A5 JP 2010019542 A5 JP2010019542 A5 JP 2010019542A5 JP 2009113244 A JP2009113244 A JP 2009113244A JP 2009113244 A JP2009113244 A JP 2009113244A JP 2010019542 A5 JP2010019542 A5 JP 2010019542A5
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- Prior art keywords
- fluid delivery
- fluid
- plenum
- premixing device
- opening
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Claims (15)
- タービンエンジン(2)用の予混合装置(14)であって、
入口部分(46)と出口部分(52)と外壁(45)とを有していて、これらが集合的に少なくとも1つの流体送給プレナム(74,76,78)を構築する本体(44)と、
前記少なくとも1つの流体送給プレナム(74,76,78)の少なくとも一部を通って延びる複数の流体送給管体(60)であって、前記複数の流体送給管体(60)の各々が、入口端部セクション(88)と、出口端部セクション(89)と、前記入口端部セクション(88)と出口端部セクション(89)の間に設けられた少なくとも1つの流体送給開口(103,104,105)にして前記少なくとも1つの流体送給プレナム(74,76,78)と流体接続した少なくとも1つの流体送給開口(103,104,105)とを含んでいる複数の流体送給管体(60)と
を備えており、第1の流体が、前記少なくとも1つの流体送給プレナム(74,76,78)に選択的に送給されて、前記少なくとも1つの流体送給開口(103,104,105)を通過し、タービンエンジンの燃焼室(12)内で燃焼される前に前記複数の流体送給管体(60)を流れる第2の流体と混合される、予混合装置(14)。 - 前記少なくとも1つの流体送給開口(103)が、希薄直接噴射開口を定めるように前記出口端部セクション(89)に近接して配置される、請求項1記載の予混合装置(14)。
- 前記少なくとも1つの流体送給開口(104)が、部分予混合・部分希薄直接噴射開口を定めるように前記入口端部セクション(88)と前記出口端部セクション(89)の間の中間セクション(90)に配置される、請求項1又は請求項2記載の予混合装置(14)。
- 前記少なくとも1つの流体送給開口(105)が、完全な予混合開口を定めるように前記入口端部セクション(88)から離間して配置される、請求項1乃至請求項3のいずれか1項記載の予混合装置(14)。
- 前記少なくとも1つの流体送給プレナム(74,76,78)が、第1のプレナム(74)、第2のプレナム(76)及び第3のプレナム(78)を含む複数の流体送給プレナム(74,76,78)を構成する、請求項1記載の予混合装置(14)。
- 前記複数の流体送給管体(60)の各々における前記少なくとも1つの流体送給開口(103,104,105)が、前記第1のプレナム(74)と流体接続した第1の流体送給開口(103)と、前記第2のプレナム(76)と流体接続した第2の流体送給開口(104)と、前記第3のプレナム(78)と流体接続した第3の流体送給開口(105)とを含む複数の流体送給開口(103,104,105)を構成する、請求項5記載の予混合装置(14)。
- 前記第1の流体送給開口(103)が前記出口端部セクション(89)に近接して配置される、請求項6記載の予混合装置(14)。
- 前記第3の流体送給開口(105)が前記入口端部セクション(88)から離間して配置される、請求項7記載の予混合装置(14)。
- 前記第2の流体送給開口(104)が、前記第1の流体送給開口(103)と前記第3の流体送給開口(105)との間に配置される、請求項8記載の予混合装置(14)。
- 前記複数の流体送給管体(60)の少なくとも1つが角度付き部分(93)を含む、請求項1乃至請求項9のいずれか1項記載の予混合装置(14)。
- 前記入口部分(46)が、前記少なくとも1つの流体送給プレナム(74,76,78)と流体接続している、請求項1乃至請求項10のいずれか1項記載の予混合装置(14)。
- 前記複数の流体送給管体(60)の各々が円形断面及び矩形断面の少なくともいずれかを含む、請求項1乃至請求項11のいずれか1項記載の予混合装置(14)。
- 前記複数の流体送給管体(60)の各々が、複数の流体送給通路(250〜254)を構成する複数の薄壁部分(260〜263)を含む、請求項1乃至請求項12のいずれか1項記載の予混合装置(14)。
- 前記複数の流体送給管体(60)の各々が、複数の流体送給通路(350〜355)を構成する蛇行壁部材(360)を有する楕円断面、又は燃焼性混合気の混合を促進する螺旋セクション(450)を含む、請求項1乃至請求項11のいずれか1項記載の予混合装置(14)。
- 第1の流体を収容する少なくとも1つの第1の流体源と、第2の流体を収容する少なくとも1つの第2の流体源と、少なくとも1つの第1の流体と少なくとも1つの第2の流体とを混合する装置とを含むタービンエンジン(2)であって、前記装置が請求項1乃至請求項のいずれか1項記載の予混合装置(14)である、タービンエンジン(2)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/169,865 | 2008-07-09 | ||
US12/169,865 US8147121B2 (en) | 2008-07-09 | 2008-07-09 | Pre-mixing apparatus for a turbine engine |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010019542A JP2010019542A (ja) | 2010-01-28 |
JP2010019542A5 true JP2010019542A5 (ja) | 2012-06-07 |
JP5642357B2 JP5642357B2 (ja) | 2014-12-17 |
Family
ID=41412997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009113244A Active JP5642357B2 (ja) | 2008-07-09 | 2009-05-08 | タービンエンジン用予混合装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8147121B2 (ja) |
JP (1) | JP5642357B2 (ja) |
CN (1) | CN101625122B (ja) |
DE (1) | DE102009025775B4 (ja) |
FR (1) | FR2933766B1 (ja) |
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US8112999B2 (en) * | 2008-08-05 | 2012-02-14 | General Electric Company | Turbomachine injection nozzle including a coolant delivery system |
US7886991B2 (en) * | 2008-10-03 | 2011-02-15 | General Electric Company | Premixed direct injection nozzle |
US8312722B2 (en) * | 2008-10-23 | 2012-11-20 | General Electric Company | Flame holding tolerant fuel and air premixer for a gas turbine combustor |
-
2008
- 2008-07-09 US US12/169,865 patent/US8147121B2/en active Active
-
2009
- 2009-05-08 CN CN2009101497523A patent/CN101625122B/zh active Active
- 2009-05-08 JP JP2009113244A patent/JP5642357B2/ja active Active
- 2009-05-08 DE DE102009025775.6A patent/DE102009025775B4/de active Active
- 2009-05-15 FR FR0953242A patent/FR2933766B1/fr not_active Expired - Fee Related
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