JP6200994B2 - 熱結合した燃料マニホールド - Google Patents
熱結合した燃料マニホールド Download PDFInfo
- Publication number
- JP6200994B2 JP6200994B2 JP2016078550A JP2016078550A JP6200994B2 JP 6200994 B2 JP6200994 B2 JP 6200994B2 JP 2016078550 A JP2016078550 A JP 2016078550A JP 2016078550 A JP2016078550 A JP 2016078550A JP 6200994 B2 JP6200994 B2 JP 6200994B2
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- JP
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- Prior art keywords
- fuel
- manifold
- flow path
- pilot
- main
- 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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Classifications
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/222—Fuel flow conduits, e.g. manifolds
-
- 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
-
- 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
- F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/224—Heating fuel before feeding to the burner
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/228—Dividing fuel between various burners
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/32—Control of fuel supply characterised by throttling of fuel
- F02C9/34—Joint control of separate flows to main and auxiliary burners
-
- 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
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
-
- 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
- F05D2230/00—Manufacture
- F05D2230/50—Building or constructing in particular ways
- F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
-
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
-
- 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
-
- 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
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/31—Fuel schedule for stage combustors
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
- F05D2300/5021—Expansivity
- F05D2300/50212—Expansivity dissimilar
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
- F16L9/19—Multi-channel pipes or pipe assemblies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Description
12 ファン
14 ブースタ
16 低圧タービン
18 高圧圧縮機
20 燃焼器
22 高圧タービン
24 燃料ノズル
26 燃料マニホールド
28 弁ハウジング
30 燃焼器ケーシング
32 マニホールド管
34 取付フランジ
36 ボルト穴
40 ローブ
42 ステム
44 ノズル先端
48 パイロット燃料噴射装置
50 パイロット一次ノズル
52 パイロット二次ノズル
54 主燃料リング
56 主燃料オリフィス
58 パイロット一次燃料回路
60 パイロット一次燃料口
62 パイロット二次燃料回路
64 パイロット二次燃料口
66 パイロット二次スプリッタ弁
68 主燃料回路
70 主燃料口
72 主スプリッタ弁
74 管部
76 第1端
78 第2端
80 端フランジ
82 ボルト穴
84 主燃料流路
86 パイロット二次燃料流路
88 パイロット一次燃料流路
87 支柱
90 ボルト
92 リング
94 リング
96 燃料システム
98 パイロット一次制御弁
100 パイロット一次燃料導管
102 パイロット二次燃料制御弁
104 パイロット二次燃料導管
106 主燃料制御弁
108 主燃料導管
110 送油管
Claims (10)
- 複数のマニホールド管(32)で相互に接続されている環状配列の複数の燃料ノズル(24)を備える燃料マニホールド装置であって、前記マニホールド管(32)の各々が、その内部に一体的に形成されている少なくとも2つの燃料流路(84、86、88)を含み、前記燃料流路(84、86、88)が、前記燃料流路(84、86、88)同士の間の伝導伝熱のために構成されており、
前記マニホールド管(32)の各々が管部(74)を含んでいるとともに、管部(74)の第1端(76)及び第2端(78)に配置された端フランジ(80)を備えており、
前記燃料ノズル(24)の各々が、継手フランジ(38)を含む弁ハウジング(28)に接続されており、
前記継手フランジ(38)の各々が、前記マニホールド管(32)のうち、隣接する2つの前記端フランジ(80)と接続されており、
前記弁ハウジング(28)の各々が、
前記継手フランジ(38)に垂直に配置された取付フランジ(34)と、
前記継手フランジ(38)と前記取付フランジ(34)との間に配置された少なくとも1つのローブ(40)と
を含んでおり、前記少なくとも1つのローブ(40)が、その内部に配置されたスプリッタ弁(66、72)を含む、燃料マニホールド装置。 - 前記マニホールド管(32)の各々が、積層造形プロセス用いて形成されているモノリシック部品である、請求項1に記載の燃料マニホールド装置。
- 前記マニホールド管(32)の各々が、パイロット一次燃料流路(88)と、パイロット二次燃料流路(86)と、主燃料流路(84)とを含む、請求項1又は請求項2に記載の燃料マニホールド装置。
- 前記燃料ノズル(24)の各々が、前記パイロット一次燃料流路(88)と流体連通状態に接続されているパイロット一次燃料回路(58)及びパイロット一次燃料ノズル(50)と、前記パイロット二次燃料流路(86)と流体連通状態に接続されているパイロット二次燃料回路(62)及びパイロット二次燃料ノズル(52)と、前記主燃料流路(84)と流体連通状態に接続されている主燃料回路(68)及び主燃料リング(54)とを含む、請求項3に記載の燃料マニホールド装置。
- 様々な流量で液体燃料の流れを供給するように動作可能な燃料システム(96)と、前記燃料システム(96)と前記パイロット一次燃料流路(88)との間に接続されているパイロット一次燃料導管(100)と、前記燃料システム(96)と前記パイロット二次燃料流路(86)との間に接続されているパイロット二次燃料導管(104)と、前記燃料システム(96)と前記主燃料流路(84)との間に接続されている主燃料導管(108)とを含む、請求項3又は請求項4に記載の燃料マニホールド装置。
- 前記主燃料流路(84)が前記マニホールド管(32)の断面の中心に配置されており、前記パイロット一次燃料流路(88)が円弧状で前記主燃料流路(84)と同心円状に配置されており、前記パイロット二次燃料流路(86)が円弧状で前記主燃料流路(84)と同心円状に配置された、請求項3乃至請求項5のいずれか1項に記載の燃料マニホールド装置。
- 前記弁ハウジング(28)が積層造形プロセスを用いて形成されているモノリシック部品である、請求項1乃至請求項6のいずれか1項に記載の燃料マニホールド装置。
- 前記マニホールド管(32)の各々が、前記燃料ノズル(24)を1つおきに接続している、請求項1乃至請求項7のいずれか1項に記載の燃料マニホールド装置。
- 前記マニホールド装置が、マニホールド管(32)の第1リング(92)及び第2リング(94)として構成されており、第1リング(92)が燃料ノズル(24)の第1グループを相互に接続し、第2リング(94)が燃料ノズル(24)の第2グループを相互に接続しており、第1グループの燃料ノズルが第2グループの燃料ノズルと互い違いになっている、請求項1乃至請求項8のいずれか1項に記載の燃料マニホールド装置。
- マニホールド管(32)の第1リング(92)が、マニホールド管(32)の第2リング(94)と互いに絡み合っている、請求項9に記載の燃料マニホールド装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/685,631 | 2015-04-14 | ||
US14/685,631 US9874351B2 (en) | 2015-04-14 | 2015-04-14 | Thermally-coupled fuel manifold |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016205378A JP2016205378A (ja) | 2016-12-08 |
JP6200994B2 true JP6200994B2 (ja) | 2017-09-20 |
Family
ID=55806148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016078550A Active JP6200994B2 (ja) | 2015-04-14 | 2016-04-11 | 熱結合した燃料マニホールド |
Country Status (6)
Country | Link |
---|---|
US (1) | US9874351B2 (ja) |
EP (1) | EP3081783B1 (ja) |
JP (1) | JP6200994B2 (ja) |
CN (1) | CN106051824B (ja) |
BR (1) | BR102016008053A2 (ja) |
CA (1) | CA2926072C (ja) |
Families Citing this family (11)
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US10012387B2 (en) * | 2014-12-05 | 2018-07-03 | General Electric Company | Fuel supply system for a gas turbine engine |
US9989257B2 (en) * | 2015-06-24 | 2018-06-05 | Delavan Inc | Cooling in staged fuel systems |
JP7293133B2 (ja) * | 2017-07-19 | 2023-06-19 | パーカー-ハネフィン コーポレーション | デュアル燃料マルチポートコネクタ |
CN108613217B (zh) * | 2018-03-29 | 2020-04-10 | 北京航天动力研究所 | 一种分配式部分预混喷注装置及燃烧室 |
WO2019186601A1 (en) * | 2018-03-31 | 2019-10-03 | Bharat Forge Limited | Micro tubes and manufacturing method for the same |
US11187154B2 (en) | 2018-09-25 | 2021-11-30 | Woodward, Inc. | Composite spray bars |
GB201909169D0 (en) * | 2019-06-26 | 2019-08-07 | Rolls Royce Plc | A fuel staging system |
JP7368274B2 (ja) | 2020-02-28 | 2023-10-24 | 本田技研工業株式会社 | ガスタービン用燃料噴射装置 |
US11867125B2 (en) * | 2021-06-30 | 2024-01-09 | Pratt & Whitney Canada Corp. | Fuel manifold adapter |
US20230399980A1 (en) * | 2022-06-08 | 2023-12-14 | General Electric Company | Multi-temperature fuel injectors for a gas turbine engine |
DE102022207492A1 (de) * | 2022-07-21 | 2024-02-01 | Rolls-Royce Deutschland Ltd & Co Kg | Düsenvorrichtung zur Zugabe zumindest eines gasförmigen Kraftstoffes und eines flüssigen Kraftstoffes, Set, Zuleitungssystem und Gasturbinenanordnung |
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GB201401581D0 (en) * | 2014-01-30 | 2014-03-19 | Rolls Royce Plc | A fuel manifold and fuel injector arrangement |
-
2015
- 2015-04-14 US US14/685,631 patent/US9874351B2/en active Active
-
2016
- 2016-04-07 CA CA2926072A patent/CA2926072C/en active Active
- 2016-04-11 JP JP2016078550A patent/JP6200994B2/ja active Active
- 2016-04-12 BR BR102016008053A patent/BR102016008053A2/pt not_active Application Discontinuation
- 2016-04-13 EP EP16165043.7A patent/EP3081783B1/en active Active
- 2016-04-14 CN CN201610229652.1A patent/CN106051824B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106051824A (zh) | 2016-10-26 |
CA2926072A1 (en) | 2016-10-14 |
EP3081783B1 (en) | 2019-01-02 |
BR102016008053A2 (pt) | 2016-11-16 |
CN106051824B (zh) | 2019-06-14 |
US20160305667A1 (en) | 2016-10-20 |
EP3081783A1 (en) | 2016-10-19 |
JP2016205378A (ja) | 2016-12-08 |
CA2926072C (en) | 2018-06-12 |
US9874351B2 (en) | 2018-01-23 |
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