JP5642357B2 - タービンエンジン用予混合装置 - Google Patents
タービンエンジン用予混合装置 Download PDFInfo
- Publication number
- JP5642357B2 JP5642357B2 JP2009113244A JP2009113244A JP5642357B2 JP 5642357 B2 JP5642357 B2 JP 5642357B2 JP 2009113244 A JP2009113244 A JP 2009113244A JP 2009113244 A JP2009113244 A JP 2009113244A JP 5642357 B2 JP5642357 B2 JP 5642357B2
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- Prior art keywords
- fluid delivery
- fluid
- plenum
- opening
- premixing device
- 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.)
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- 239000012530 fluid Substances 0.000 claims description 144
- 238000002485 combustion reaction Methods 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 description 37
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 36
- 239000007789 gas Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 239000003085 diluting agent Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 239000003701 inert diluent Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003786 synthesis reaction 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
-
- 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
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)
Description
々において形成された流体送給開口に第1の流体を通過させる段階と、複数の流体送給管体において第1の流体と第2の流体とを混合する段階と、第1の流体及び第2の流体を複数の流体送給管体の各々の出口端部セクションから燃焼室に送給する段階とを含む。
送給開口と共に形成できる点を理解されたい。更に、ノズル14は、エンジン2の種々の動作パラメータ、周囲条件、及び燃焼目標に応じて他のあらゆる数の開口/プレナムを備えることができる。
4 圧縮機
8 燃焼器組立体
10 燃焼器組立体壁
12 燃焼室
14 ノズル
18 燃料入口
30 タービン
34 圧縮機/タービンシャフト
44 本体(14)
45 外壁(14)
46 入口部分(14)
48 第1の流体入口
52 出口部分
60 流体送給/混合管体
74 流体送給プレナム
76 流体送給プレナム
78 流体送給プレナム
80 取付けフランジ(14)
88 入口端部セクション(60)
89 出口端部セクション(60)
90 中間セクション
93 角度付き部分(90)
103 第1の流体送給開口
104 第2の流体送給開口
105 第3の流体送給開口
140 ノズル(図5)
142 本体(140)
144 外壁 140)
146 出口部分(140)
148 管体
240 ノズル
242 本体(240)
244 外壁(240)
246 出口部分(240)
248 管体
250〜254 内部通路
260〜263 薄壁部分
340 ノズル
342 本体(340)
344 外壁
346 出口部分
348 管体
350〜355 内部通路(348)
360 蛇行壁部材
370 流体送給開口
440 ノズル
442 本体(440)
444 外壁
446 出口部分
448 管体
450 螺旋セクション
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14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 JP2010019542A5 (ja) | 2012-06-07 |
JP5642357B2 true 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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-
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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US20100008179A1 (en) | 2010-01-14 |
FR2933766B1 (fr) | 2018-06-08 |
JP2010019542A (ja) | 2010-01-28 |
US8147121B2 (en) | 2012-04-03 |
DE102009025775A1 (de) | 2010-01-14 |
DE102009025775B4 (de) | 2023-05-11 |
FR2933766A1 (fr) | 2010-01-15 |
CN101625122A (zh) | 2010-01-13 |
CN101625122B (zh) | 2013-12-25 |
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