JP2023126709A - 排気プルーム制御構造体、及びその構造体を含む発電所 - Google Patents
排気プルーム制御構造体、及びその構造体を含む発電所 Download PDFInfo
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- JP2023126709A JP2023126709A JP2023006705A JP2023006705A JP2023126709A JP 2023126709 A JP2023126709 A JP 2023126709A JP 2023006705 A JP2023006705 A JP 2023006705A JP 2023006705 A JP2023006705 A JP 2023006705A JP 2023126709 A JP2023126709 A JP 2023126709A
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- Prior art keywords
- exhaust
- control structure
- exhaust flow
- plume control
- vanes
- 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 8
- 238000010248 power generation Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 239000000446 fuel Substances 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
- 230000002411 adverse Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/30—Exhaust heads, chambers, or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/02—Linings; Jackets; Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/20—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having flared outlets, e.g. of fish-tail shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/08—Doors or covers specially adapted for smoke-boxes, flues, or chimneys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
- F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
- F23L17/08—Tops for chimneys or ventilating shafts; Terminals for flues with coaxial cones or louvres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/10—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for stationary applications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
- F23J2900/15004—Preventing plume emission at chimney outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
210 排気プルーム制御構造体
212 排気流源
220 取付け部材
240 ダイバータ部材
260 ベーン
262 排気流
Claims (12)
- 排気プルーム制御構造体(210)であって、
排気流源(212)に取り付けられる取付け部材(220)、
前記取付け部材(220)に動作可能に結合され、前記排気流源(212)から出る初期排気流(92)を半径方向外側に向けるダイバータ部材(240)、及び
周辺に間隔を空けて配置され半径方向に延在する複数のベーン(260)であって、周辺に間隔を空けて配置された前記複数のベーン(260)は、前記取付け部材(220)に結合されるとともに前記ダイバータ部材(240)の半径方向外側に配置され、周辺に間隔を空けて配置された前記複数のベーンは、半径方向外側に向けられた初期排気流(92)を複数の追加排気流(262)に分離するように配置され、周辺に間隔を空けて配置された前記複数のベーン(260)の各々は、半径方向に分岐した断面を有する、排気プルーム制御構造体(210)。 - 前記取付け部材(220)は、前記排気流源(212)と流体連通する開口部(224)を有するベース部材(222)を含み、前記排気流源(212)からの前記初期排気流(92)が、周辺に間隔を空けて配置された前記複数のベーンの各々を超えて半径方向に向かうように、前記ダイバータ部材(240)は、前記開口部(224)内に延在する又は前記開口部(224)に向かって延在する、請求項1に記載の排気プルーム制御構造体(210)。
- 前記ダイバータ部材(240)は、錐体(242)の少なくとも一部分を含み、前記錐体(242)の少なくとも一部分は、前記開口部(224)内に延在する、又は前記開口部に向かって延在しており、ダイバータ部材(240)の外面(256)は、開口部(224)の内縁部(258)に対して間隔を空けるように位置している、請求項2に記載の排気プルーム制御構造体(210)。
- 前記錐体(242)の少なくとも一部分は、錐台形部材(246)を含む、請求項3に記載の排気プルーム制御構造体(210)。
- 前記ダイバータ部材(240)は、前記ダイバータ部材(240)の軸方向端部を囲むカバー部材(259)をさらに含む、請求項1~4のうちのいずれか一項に記載の排気プルーム制御構造体(210)。
- 前記取付け部材(220)と前記カバー部材(259)との間の周囲の領域は、周辺に間隔を空けて配置された前記複数のベーン(260)の半径方向外側端部によって25~45%塞がれている、請求項5に記載の排気プルーム制御構造体(210)。
- 周辺に間隔を空けて配置された前記複数のベーン(260)の各々の半径方向に分岐する断面が、前記ダイバータ部材(240)の半径を中心とした二等辺三角形(268)を画定する、請求項1~6のうちのいずれか一項に記載の排気プルーム制御構造体(210)。
- 周辺に間隔を空けて配置された前記複数のベーン(260)の各々の半径方向に分岐する断面が、前記ダイバータ部材(240)の半径を中心とした正三角形(270)を画定する、請求項1~7のうちのいずれか一項に記載の排気プルーム制御構造体(210)。
- 周辺に間隔を空けて配置された前記複数のベーン(260)は、12個のベーンを含む、請求項1~8のうちのいずれか一項に記載の排気プルーム制御構造体(210)。
- 前記取付け部材は、開口部(224)を有するベース部材(222)と、前記ベース部材(222)に結合された流れ拡張部材(225)と、前記流れ拡張部材(225)から延在する取付け延長部(226)とを含み、前記取付け延長部(226)は前記排気流源(212)に結合するように構成されている、請求項1に記載の排気プルーム制御構造体(210)。
- 前記排気流源(212)は、発電所(94)の排気スタックを含む、請求項1に記載の排気プルーム制御構造体(210)。
- 発電所(94)であって、
発電システム(100)であって、初期排気流(92)を生成する発電システム(100)、
前記初期排気流(92)を大気(214)に導くように構成されたスタック(212)、及び
請求項1~11のうちのいずれか一項に記載の排気プルーム制御構造体(210)
を含む、発電所(94)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22154937 | 2022-02-03 | ||
EP22154937.1A EP4223992A1 (en) | 2022-02-03 | 2022-02-03 | Exhaust plume control structure and power generating plant including same |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023126709A true JP2023126709A (ja) | 2023-09-08 |
Family
ID=80225393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023006705A Pending JP2023126709A (ja) | 2022-02-03 | 2023-01-19 | 排気プルーム制御構造体、及びその構造体を含む発電所 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230243500A1 (ja) |
EP (1) | EP4223992A1 (ja) |
JP (1) | JP2023126709A (ja) |
CN (1) | CN116537897A (ja) |
AU (1) | AU2023200248A1 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010045551A1 (de) * | 2010-09-16 | 2012-05-03 | Friedrich Boysen Gmbh & Co. Kg | Abgasanlage |
US20210262363A1 (en) * | 2020-02-24 | 2021-08-26 | General Electric Company | Exhaust plume control structure and power generating plant including same |
-
2022
- 2022-02-03 EP EP22154937.1A patent/EP4223992A1/en active Pending
- 2022-10-19 US US18/047,745 patent/US20230243500A1/en active Pending
-
2023
- 2023-01-18 AU AU2023200248A patent/AU2023200248A1/en active Pending
- 2023-01-19 JP JP2023006705A patent/JP2023126709A/ja active Pending
- 2023-01-31 CN CN202310047077.3A patent/CN116537897A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
AU2023200248A1 (en) | 2023-08-17 |
US20230243500A1 (en) | 2023-08-03 |
EP4223992A1 (en) | 2023-08-09 |
CN116537897A (zh) | 2023-08-04 |
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