JP2015083916A - タービンシステムのための改変された後縁を有する移行ダクトアセンブリ - Google Patents
タービンシステムのための改変された後縁を有する移行ダクトアセンブリ Download PDFInfo
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- JP2015083916A JP2015083916A JP2014214950A JP2014214950A JP2015083916A JP 2015083916 A JP2015083916 A JP 2015083916A JP 2014214950 A JP2014214950 A JP 2014214950A JP 2014214950 A JP2014214950 A JP 2014214950A JP 2015083916 A JP2015083916 A JP 2015083916A
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- axis
- transition
- transition duct
- trailing edge
- chord
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- 230000007704 transition Effects 0.000 title claims abstract description 157
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 39
- 239000000446 fuel Substances 0.000 description 17
- 239000012530 fluid Substances 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/182—Two-dimensional patterned crenellated, notched
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/183—Two-dimensional patterned zigzag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
12 圧縮機セクション
14 燃焼器セクション
15 燃焼器
16 タービンセクション
18 シャフト
19 入口セクション
20 排気セクション
21 圧縮機排気ケーシング、ケーシング
22 燃焼器ライナ
24 燃焼域
26 トランシジョンピース
40 燃料ノズル
50 移行ダクト
52 入口
54 出口
56 通路
90 長手方向軸
92 接線方向軸
94 径方向軸
98 長手方向軸
102 シュラウド
104 高温ガス経路
106 シュラウドブロック
112 バケット
114 ノズル
122 第1段バケットアセンブリ
123 第2段ノズルアセンブリ
124 第2段バケットアセンブリ
125 第3段ノズルアセンブリ
126 第3段バケットアセンブリ
130 第1の移行ダクト
132 第2の移行ダクト
134 接触面
140 空気力学的構造
142 吐出側
144 吸込側
146 後縁
152 翼弦方向軸
154 翼幅方向軸
156 ヨー軸
162 曲線セクション
163 山形
164 山形
166 チャネル
168 排ガス
Claims (20)
- タービンシステム(10)のための移行ダクトアセンブリにおいて、該移行ダクトアセンブリは、
略環状の配列を成して配置されるとともに、第1の移行ダクト(130)と第2の移行ダクト(132)とを備える複数の移行ダクト(50)であって、前記複数の移行ダクト(50)のそれぞれは、入口(52)と、出口(54)と、前記入口(52)と前記出口(54)との間で延びる通路(56)とを備えるとともに、長手方向軸(90)、径方向軸(94)、および、接線方向軸(92)を規定し、前記複数の移行ダクト(50)のそれぞれの前記出口(54)が前記長手方向軸(90)および前記接線方向軸(92)に沿って前記入口(52)からオフセットする、複数の移行ダクト(50)と、
前記第1の移行ダクト(130)および前記第2の移行ダクト(132)の通路(56)によって規定される空気力学的構造(140)であって、該空気力学的構造(140)が吐出側(142)と吸込側(144)と後縁(146)とを備え、前記後縁(146)が改変された空気力学的輪郭を有する、空気力学的構造(140)と、
を備える移行ダクトアセンブリ。 - 前記空気力学的構造(140)は、翼弦方向軸(152)と、翼幅方向軸(154)と、前記翼弦方向軸(152)および前記翼幅方向軸(154)に対して垂直なヨー軸(156)とを規定し、前記後縁(146)が前記翼弦方向軸(152)と前記ヨー軸(156)とにより規定される平面内で曲線を成す請求項1に記載の移行ダクトアセンブリ。
- 前記後縁(146)が前記吐出側(142)へ向けて湾曲される請求項2に記載の移行ダクトアセンブリ。
- 前記後縁(146)が前記吸込側(144)へ向けて湾曲される請求項2に記載の移行ダクトアセンブリ。
- 前記後縁(146)が前記吐出側(142)と前記吸込側(144)とに向けて交互に湾曲される請求項2に記載の移行ダクトアセンブリ。
- 前記空気力学的構造(140)は、翼弦方向軸(152)と、翼幅方向軸(154)と、前記翼弦方向軸(152)および前記翼幅方向軸(154)に対して垂直なヨー軸(156)とを規定し、前記後縁(146)が前記翼弦方向軸(152)と前記翼幅方向軸(154)とにより規定される平面内で曲線を成す請求項1に記載の移行ダクトアセンブリ。
- 前記後縁(146)が凸状である請求項6に記載の移行ダクトアセンブリ。
- 前記後縁(146)が凹状である請求項6に記載の移行ダクトアセンブリ。
- 前記後縁(146)が複数の曲線セクション(162)を備える請求項6に記載の移行ダクトアセンブリ。
- 前記後縁(146)が複数の山形(163,164)を備える請求項1に記載の移行ダクトアセンブリ。
- 前記空気力学的構造(140)は、翼弦方向軸(152)と、翼幅方向軸(154)と、前記翼弦方向軸(152)および前記翼幅方向軸(154)に対して垂直なヨー軸(156)とを規定し、前記複数の山形(163,164)が前記翼弦方向軸(152)と前記ヨー軸(156)とにより規定される平面内で延びる請求項10に記載の移行ダクトアセンブリ。
- 前記空気力学的構造(140)は、翼弦方向軸(152)と、翼幅方向軸(154)と、前記翼弦方向軸(152)および前記翼幅方向軸(154)に対して垂直なヨー軸(156)とを規定し、前記複数の山形(163,164)が前記翼弦方向軸(152)と前記翼幅方向軸(154)とにより規定される平面内で延びる請求項10に記載の移行ダクトアセンブリ。
- 前記後縁(146)内にチャネル(166)が画定される請求項1に記載の移行ダクトアセンブリ。
- 前記複数の移行ダクト(50)のそれぞれの前記出口(54)は、前記径方向軸(94)に沿って前記複数の移行ダクト(50)のそれぞれの前記入口(52)から更にオフセットされる請求項1に記載の移行ダクトアセンブリ。
- 入口セクション(19)と、
排気セクション(20)と、
圧縮機セクション(12)と、
タービンセクション(16)と、
前記圧縮機セクション(12)と前記タービンセクション(16)との間の燃焼器セクション(14)と、
を備え、
前記燃焼器セクション(14)は、
略環状の配列を成して配置されるとともに、第1の移行ダクト(130)と第2の移行ダクト(132)とを備える複数の移行ダクト(50)であって、前記複数の移行ダクト(50)のそれぞれは、入口(52)と、出口(54)と、前記入口(52)と前記出口(54)との間で延びる通路(56)とを備えるとともに、長手方向軸(90)、径方向軸(94)、および、接線方向軸(92)を規定し、前記複数の移行ダクト(50)のそれぞれの前記出口(54)が前記長手方向軸(90)および前記接線方向軸(92)に沿って前記入口(52)からオフセットする、複数の移行ダクト(50)と、
前記第1の移行ダクト(130)および前記第2の移行ダクト(132)の通路(56)によって規定される空気力学的構造(140)であって、該空気力学的構造(140)が吐出側(142)と吸込側(144)と後縁(146)とを備え、前記後縁(146)が改変された空気力学的輪郭を有する、空気力学的構造(140)と、
を備える、
ターボ機械。 - 前記空気力学的構造(140)は、翼弦方向軸(152)と、翼幅方向軸(154)と、前記翼弦方向軸(152)および前記翼幅方向軸(154)に対して垂直なヨー軸(156)とを規定し、前記後縁(146)が前記翼弦方向軸(152)と前記ヨー軸(156)とにより規定される平面内で曲線を成す請求項15に記載のターボ機械。
- 前記空気力学的構造(140)は、翼弦方向軸(152)と、翼幅方向軸(154)と、前記翼弦方向軸(152)および前記翼幅方向軸(154)に対して垂直なヨー軸(156)とを規定し、前記後縁(146)が前記翼弦方向軸(152)と前記翼幅方向軸(154)とにより規定される平面内で曲線を成す請求項15に記載のターボ機械。
- 前記後縁(146)が複数の山形(163,164)を備える請求項15に記載のターボ機械。
- 前記後縁(146)内にチャネル(166)が画定される請求項15に記載のターボ機械。
- 前記タービンセクション(16)が第1段バケットアセンブリを備え、前記第1段バケットアセンブリの上流側にノズルが配置されない請求項15に記載のターボ機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/063,358 US9458732B2 (en) | 2013-10-25 | 2013-10-25 | Transition duct assembly with modified trailing edge in turbine system |
US14/063,358 | 2013-10-25 |
Publications (3)
Publication Number | Publication Date |
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JP2015083916A true JP2015083916A (ja) | 2015-04-30 |
JP2015083916A5 JP2015083916A5 (ja) | 2017-11-24 |
JP6537161B2 JP6537161B2 (ja) | 2019-07-03 |
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JP2014214950A Active JP6537161B2 (ja) | 2013-10-25 | 2014-10-22 | タービンシステムのための改変された後縁を有する移行ダクトアセンブリ |
Country Status (5)
Country | Link |
---|---|
US (1) | US9458732B2 (ja) |
JP (1) | JP6537161B2 (ja) |
CN (1) | CN104566456B (ja) |
CH (1) | CH708780A8 (ja) |
DE (1) | DE102014115402A1 (ja) |
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- 2014-10-22 DE DE102014115402.9A patent/DE102014115402A1/de active Pending
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Also Published As
Publication number | Publication date |
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DE102014115402A1 (de) | 2015-04-30 |
CN104566456B (zh) | 2018-10-09 |
JP6537161B2 (ja) | 2019-07-03 |
CH708780A2 (de) | 2015-04-30 |
US20150114003A1 (en) | 2015-04-30 |
CN104566456A (zh) | 2015-04-29 |
US9458732B2 (en) | 2016-10-04 |
CH708780A8 (de) | 2015-06-30 |
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