JP2022013796A - 燃焼器の空気流路 - Google Patents
燃焼器の空気流路 Download PDFInfo
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- JP2022013796A JP2022013796A JP2021105528A JP2021105528A JP2022013796A JP 2022013796 A JP2022013796 A JP 2022013796A JP 2021105528 A JP2021105528 A JP 2021105528A JP 2021105528 A JP2021105528 A JP 2021105528A JP 2022013796 A JP2022013796 A JP 2022013796A
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- 239000000446 fuel Substances 0.000 claims abstract description 82
- 238000002485 combustion reaction Methods 0.000 claims abstract description 66
- 239000012530 fluid Substances 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 239000000203 mixture Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 27
- 239000000567 combustion gas Substances 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012546 transfer 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
- F23R3/34—Feeding into different combustion zones
- F23R3/346—Feeding into different combustion zones for staged combustion
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/14—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant
-
- 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
- F23R3/002—Wall structures
-
- 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
- F23R3/005—Combined with pressure or heat exchangers
-
- 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
- F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
-
- 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
-
- 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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/60—Support structures; Attaching or mounting means
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
12 入口セクション
14 圧縮機セクション
16 燃焼器セクション
18 タービンセクション
19 作動流体、空気
20 排気セクション
22 シャフト
24 ロータディスク
26 ロータブレード
28 ロータディスク
30 ロータブレード
31 外側ケーシング
32 高温ガス経路
34 燃焼ガス
50 燃焼器
52 外側ケーシング
54 圧縮機吐出ケーシング
56 外側タービンケーシング
58 高圧プレナム、圧縮機吐出プレナム
60 端部カバー
62 一次燃料ノズル
64 キャップアセンブリ
66 燃焼ライナ
68 流れスリーブ
70 高温ガス経路
72 ヘッドエンド
74 前端部
76 後端部
78 環状シュラウド
80 可燃性混合物
82 一次燃焼ゾーン
84 燃料インジェクタ
86 燃焼室
88 二次燃焼ゾーン
90 冷却流用環状部
92 空気シールド
94 環状通路
96 通路
100 燃焼モジュール
102 前端部、上流端部
104 後端部、下流端部
106 軸中心線
112 取り付けフランジ
126 流体導管
128 後端部、下流端部
130 後部フレーム
131 取り付けブラケット
Claims (15)
- ターボ機械の外側ケーシング(31、52)に結合し、前記外側ケーシング(31、52)内の高圧プレナム(58)に流体(19)に関して連絡した前記ターボ機械用の燃焼器(50)であって、
ヘッドエンド(72)と、
第1の燃焼ゾーンおよび前記第1の燃焼ゾーンの下流の第2の燃焼ゾーンを含む高温ガス経路(32、70)を少なくとも部分的に定めるライナ(66)と、
前記ライナ(66)の少なくとも一部分を周状に取り囲み、前記ライナ(66)との間に冷却流用環状部(90)を形成するように前記ライナ(66)から離れており、前記冷却流用環状部(90)が前記高圧プレナム(58)に流体(19)に関して直接連絡することで、前記高圧プレナム(58)からの空気(19)が、前記冷却流用環状部(90)に流入し、前記冷却流用環状部(90)から前記ヘッドエンド(72)へと流れる流れスリーブ(68)と、
前記第2の燃焼ゾーンに流体(19)に関して連絡しており、燃料および空気(19)の混合物を前記第2の燃焼ゾーンに直接注入するように構成された複数の燃料インジェクタ(84)と
を備え、
前記複数の燃料インジェクタ(84)は、前記高圧プレナム(58)に流体(19)に関して直接には連絡していない、燃焼器(50)。 - 前記燃焼器(50)は、前記高圧プレナム(58)から前記ヘッドエンド(72)までの連続的かつ途切れのない流路を定めている、請求項1に記載の燃焼器(50)。
- 前記連続的かつ途切れのない流路は、前記高圧プレナム(58)から前記冷却流用環状部(90)を介して前記ヘッドエンド(72)まで延びている、請求項2に記載の燃焼器(50)。
- 前記複数の燃料インジェクタ(84)を取り囲む少なくとも1つの空気(19)シールドをさらに備える、請求項1に記載の燃焼器(50)。
- 前記少なくとも1つの空気(19)シールドは、前記複数の燃料インジェクタ(84)の各々の燃料インジェクタ(84)を取り囲む単一の空気(19)シールドを備える、請求項4に記載の燃焼器(50)。
- 前記少なくとも1つの空気(19)シールドは、複数の空気(19)シールドを備える、請求項4に記載の燃焼器(50)。
- 前記複数の空気(19)シールドの各々の空気(19)シールドは、前記複数の燃料インジェクタ(84)のうちの対応する1つを取り囲み、前記複数の燃料インジェクタ(84)の各々の燃料インジェクタ(84)は、前記複数の空気(19)シールドのうちの対応する空気(19)シールドによって取り囲まれている、請求項6に記載の燃焼器(50)。
- 前記ヘッドエンド(72)に近接して配置されたフランジ(112)をさらに備え、前記フランジ(112)は、前記外側ケーシング(31、52)に結合し、冷却流用環状部(90)から前記複数の燃料インジェクタ(84)へと空気(19)の流れを導くために前記冷却流用環状部(90)に流体(19)に関して連絡した少なくとも1つの通路を定めている、請求項1に記載の燃焼器(50)。
- 前記フランジ(112)の前記少なくとも1つの通路を介して前記複数の燃料インジェクタ(84)へと導かれる前記空気(19)の流れは、前記複数の燃料インジェクタ(84)への唯一の空気(19)の流れである、請求項8に記載の燃焼器(50)。
- ターボ機械であって、
吸気部から吐出部まで延びており、前記吐出部は、前記ターボ機械の外側ケーシング(31、52)内に定められた高圧プレナム(58)へと直接、高圧の空気(19)の流れをもたらす圧縮機(14)と、
ヘッドエンド(72)、
第1の燃焼ゾーンおよび前記第1の燃焼ゾーンの下流の第2の燃焼ゾーンを含む高温ガス経路(32、70)を少なくとも部分的に定めるライナ(66)、
前記ライナ(66)の少なくとも一部分を周状に取り囲み、前記ライナ(66)との間に冷却流用環状部(90)を形成するように前記ライナ(66)から離れており、前記冷却流用環状部(90)が前記高圧プレナム(58)に流体(19)に関して直接連絡することで、前記高圧プレナム(58)からの空気(19)が、前記冷却流用環状部(90)に流入し、前記冷却流用環状部(90)から前記ヘッドエンド(72)へと流れる流れスリーブ(68)、および
前記第2の燃焼ゾーンに流体(19)に関して連絡しており、燃料および空気(19)の混合物を前記第2の燃焼ゾーンに直接注入するように構成された複数の燃料インジェクタ(84)
を備えており、前記複数の燃料インジェクタ(84)は前記高圧プレナム(58)に流体(19)に関して直接には連絡していない燃焼器(50)と、
前記燃焼器(50)の下流のタービンと
を備える、ターボ機械。 - 前記燃焼器(50)は、前記高圧プレナム(58)から前記ヘッドエンド(72)までの連続的かつ途切れのない流路を定めている、請求項10に記載のターボ機械。
- 前記連続的かつ途切れのない流路は、前記高圧プレナム(58)から前記冷却流用環状部(90)を介して前記ヘッドエンド(72)まで延びている、請求項11に記載のターボ機械。
- 前記複数の燃料インジェクタ(84)を取り囲む少なくとも1つの空気(19)シールドをさらに備えている、請求項10に記載のターボ機械。
- 前記少なくとも1つの空気(19)シールドは、前記複数の燃料インジェクタ(84)の各々の燃料インジェクタ(84)を取り囲む単一の空気(19)シールドを備える、請求項13に記載のターボ機械。
- 前記少なくとも1つの空気(19)シールドは、複数の空気(19)シールドを備える、請求項13に記載のターボ機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/916,483 US11371709B2 (en) | 2020-06-30 | 2020-06-30 | Combustor air flow path |
US16/916,483 | 2020-06-30 |
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Publication Number | Publication Date |
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JP2022013796A true JP2022013796A (ja) | 2022-01-18 |
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ID=76444323
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Application Number | Title | Priority Date | Filing Date |
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JP2021105528A Pending JP2022013796A (ja) | 2020-06-30 | 2021-06-25 | 燃焼器の空気流路 |
Country Status (4)
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US (1) | US11371709B2 (ja) |
EP (1) | EP3933268B1 (ja) |
JP (1) | JP2022013796A (ja) |
CN (1) | CN113864818A (ja) |
Families Citing this family (1)
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US11898753B2 (en) | 2021-10-11 | 2024-02-13 | Ge Infrastructure Technology Llc | System and method for sweeping leaked fuel in gas turbine system |
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2020
- 2020-06-30 US US16/916,483 patent/US11371709B2/en active Active
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2021
- 2021-05-27 CN CN202110587893.4A patent/CN113864818A/zh active Pending
- 2021-06-14 EP EP21179247.8A patent/EP3933268B1/en active Active
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US20210404662A1 (en) | 2021-12-30 |
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EP3933268A1 (en) | 2022-01-05 |
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