JP5543862B2 - モノリス型燃料噴射器及び関連製造方法 - Google Patents
モノリス型燃料噴射器及び関連製造方法 Download PDFInfo
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- JP5543862B2 JP5543862B2 JP2010152599A JP2010152599A JP5543862B2 JP 5543862 B2 JP5543862 B2 JP 5543862B2 JP 2010152599 A JP2010152599 A JP 2010152599A JP 2010152599 A JP2010152599 A JP 2010152599A JP 5543862 B2 JP5543862 B2 JP 5543862B2
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- 239000000446 fuel Substances 0.000 title claims description 151
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000002347 injection Methods 0.000 claims description 83
- 239000007924 injection Substances 0.000 claims description 83
- 238000011144 upstream manufacturing Methods 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000000149 argon plasma sintering Methods 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/9901—Combustion process using hydrogen, hydrogen peroxide water or brown gas as fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2213/00—Burner manufacture specifications
-
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00002—Gas turbine combustors adapted for fuels having low heating value [LHV]
-
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00018—Manufacturing combustion chamber liners or subparts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Gas Burners (AREA)
Description
15 ベシクルボディ
16 燃料供給管
18 下流端部
20 環状ショルダ
22 上流端面
24 下流端面
25 周壁
26 予混合管
28 入口
29 出口
30 入口ボア
32 環状壁
34 カウンタボア
36 内部バッフルプレート
40 噴射穴
42 下流燃料プレナム
44 上流燃料プレナム
46 径方向の隙間
48 クラック又はスコアライン
50 閉じたスペース又は領域
52 冷却フィン
54 小さいフィレット半径
56 大きいフィレット半径
Claims (15)
- 燃料ノズル用のモノリス型燃料噴射ヘッド14であって、
上流端面22、下流端面24及びそれらの間に延在する周壁25を備えて形成された、実質的に中空のベシクルボディ15と、
前記ベシクルボディを部分的に貫いて延びるボア30によって画成される、前記上流端面22内の中心開口部であって、前記ボアが燃料供給管16を受けるように適合された中心開口部と、
前記ボアの下流端部から径方向外側に向かって延び、前記周壁の手前で終端し、それによって、前記ベシクルボディ内に、バッフルプレートと前記周壁との間の径方向の隙間46を通じて流体連通する上流燃料プレナム44及び下流燃料プレナム42を画成し、その結果、使用に際して、燃料が、前記燃料供給管16から前記下流燃料プレナム42に流れ、前記径方向の隙間46を通って前記上流プレナム44に流れ込むことになる、内部バッフルプレート36と、
前記ベシクルボディ内の前記上流燃料プレナム及び下流燃料プレナムを貫き、前記バッフルプレートを貫いて軸方向に延びる複数の一体型予混合管26であって、前記上流端面に入口28、前記下流端面に出口29を備え、1つ以上の燃料噴射穴40が前記予混合管26それぞれと前記上流燃料プレナム44との間を延び、それによって前記上流プレナム内の燃料を前記複数の予混合管内に噴射できるようにしている、複数の一体型予混合管26と
を含んでなる、モノリス型燃料噴射ヘッド。 - 前記内部バッフルプレート36が、前記下流端面24に向かって径方向外側に角度をなす、請求項1記載のモノリス型燃料噴射ヘッド。
- 前記複数の予混合管26が、同心環状の列で配置され、ある列の予混合管が、隣接した列の予混合管から周方向にオフセットされる、請求項1記載のモノリス型燃料噴射ヘッド。
- 前記予混合管26それぞれが、前記入口28のところで外側に向かってラッパ状に広がる、請求項1記載のモノリス型燃料噴射ヘッド。
- 環状の前記ボア30が、カウンタボア34を備えて形成され、それによって、前記燃料供給管の前縁部によって係合されるように適合された環状ショルダ20を画成する、請求項1記載のモノリス型燃料噴射ヘッド。
- 前記1つ以上の燃料噴射穴40が、前記予混合管それぞれの周りにほぼ等間隔に配置された4つの燃料噴射穴を含む、請求項1記載のモノリス型燃料噴射ヘッド。
- 各燃料噴射穴40が、下流方向に角度をなし、それぞれの前記出口29から0.500インチ〜0.850インチの場所に配置される、請求項6記載のモノリス型燃料噴射ヘッド。
- 前記予混合管26それぞれが、前記下流燃料プレナム内に冷却フィン52を備えて形成される、請求項1記載のモノリス型燃料噴射ヘッド。
- 前記内部バッフルプレート36が、前記バッフルプレートの上流側に細いスコアライン48を備えて形成されており、前記細いスコアラインが、前記バッフルプレート36を通り抜ける各予混合管26がそれぞれの前記細いスコアライン48によって境界されるように、グリッド状に配置される、請求項1記載のモノリス型燃料噴射ヘッド。
- 前記燃料噴射穴40がほぼ共通の平面内にあり、予混合管内のいずれの燃料噴射穴も、隣接した予混合管内の燃料噴射穴の真正面にこない、請求項6記載のモノリス型燃料噴射ヘッド。
- 燃料噴射ヘッドを生産する方法であって、
(a)上流端面22、下流端面24及びそれらの間に延在する周壁25を備えた、実質的に中空のベシクルボディ15を形成し、
(b)前記ベシクルボディを部分的に貫いて延びるボア30によって画成される、前記上流端面内の中心開口部であって、前記ボアが前記中空のベシクルボディ15に燃料を供給する燃料供給管16を受けるように適合された、中心開口部を形成し、
(c)前記中空のベシクルボディを貫いて軸方向に延び、前記上流端面に入口28、前記下流端面に出口29を備えた、複数の一体型予混合管26を形成し、
(d)前記予混合管それぞれと前記中空のベシクルボディとの間を延びる1つ以上の燃料噴射穴40を形成することを含んでなり、段階(a)〜段階(d)が直接レーザ金属焼結法によって実施される、方法。 - 前記複数の予混合管26それぞれの上に、やはり直接金属レーザ焼結法によって、冷却フィン52を形成することをさらに含む、請求項11記載の方法。
- 前記ボアの下流端部から径方向外側に向かって延び、前記周壁の手前で終端し、それによって、前記中空のベシクルボディ内に、バッフルプレート36と前記周壁25との間の径方向の隙間46によって流体連通する上流燃料プレナム44及び下流燃料プレナム42を画成する内部バッフルプレート36を形成することをさらに含んでおり、前記1つ以上の燃料噴射穴40が前記予混合管26それぞれと前記上流燃料プレナム44との間を延びる、請求項11記載の方法。
- 前記1つ以上の燃料噴射穴40が、前記予混合管26それぞれの周りにほぼ等間隔に配置された最大4つまでの燃料噴射穴を含んでおり、各燃料噴射穴が下流方向に角度をなす、請求項13記載の方法。
- 各冷却フィン52を、前記冷却フィンが前記冷却フィンの上流側でそのそれぞれの予混合管と相互作用する場所では比較的小さなフィレット半径54で、前記冷却フィンが前記冷却フィンの下流側で前記それぞれの予混合管と相互作用する場所では比較的大きなフィレット半径56で形成することを含む、請求項12記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/555,129 US8181891B2 (en) | 2009-09-08 | 2009-09-08 | Monolithic fuel injector and related manufacturing method |
US12/555,129 | 2009-09-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011058792A JP2011058792A (ja) | 2011-03-24 |
JP2011058792A5 JP2011058792A5 (ja) | 2013-08-15 |
JP5543862B2 true JP5543862B2 (ja) | 2014-07-09 |
Family
ID=43536270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010152599A Active JP5543862B2 (ja) | 2009-09-08 | 2010-07-05 | モノリス型燃料噴射器及び関連製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8181891B2 (ja) |
JP (1) | JP5543862B2 (ja) |
CN (1) | CN102012043B (ja) |
CH (1) | CH701774B1 (ja) |
DE (1) | DE102010017623B4 (ja) |
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JP7339206B2 (ja) * | 2020-04-22 | 2023-09-05 | 三菱重工業株式会社 | バーナー集合体、ガスタービン燃焼器及びガスタービン |
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US20110057056A1 (en) | 2011-03-10 |
DE102010017623A1 (de) | 2011-03-10 |
CN102012043A (zh) | 2011-04-13 |
CH701774B1 (de) | 2015-06-30 |
JP2011058792A (ja) | 2011-03-24 |
CN102012043B (zh) | 2014-07-09 |
CH701774A2 (de) | 2011-03-15 |
US8181891B2 (en) | 2012-05-22 |
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