JP2010107185A - 保炎又はフラッシュバック事象からノズルを保護するための複数管温度ヒューズ - Google Patents
保炎又はフラッシュバック事象からノズルを保護するための複数管温度ヒューズ Download PDFInfo
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- JP2010107185A JP2010107185A JP2009187906A JP2009187906A JP2010107185A JP 2010107185 A JP2010107185 A JP 2010107185A JP 2009187906 A JP2009187906 A JP 2009187906A JP 2009187906 A JP2009187906 A JP 2009187906A JP 2010107185 A JP2010107185 A JP 2010107185A
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000155 melt Substances 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 51
- 230000001629 suppression Effects 0.000 abstract description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 24
- 239000000203 mixture Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 14
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 230000002829 reductive effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/82—Preventing flashback or blowback
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/00018—Means for protecting parts of the burner, e.g. ceramic lining outside of the flame tube
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49428—Gas and water specific plumbing component making
- Y10T29/49432—Nozzle making
- Y10T29/49433—Sprayer
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
【解決手段】タービン(30)エンジン(2)における予混合装置(14)のための保護システムであって、入口部分(46)、出口部分(52)、及び外壁(45)を有し、これらが集合的に燃料送給プレナムを構築する本体(44)と、燃料送給プレナムの少なくとも一部を通って延び、該燃料送給プレナムに流体接続された少なくとも1つの燃料送給開口を各々が含む複数の燃料混合管体と、少なくとも1つの管体(60)の外部表面上に配置され、少なくとも1つの管体(60)内の燃料点火時に融解して燃料送給開口から少なくとも1つのバイパス開口に燃料を迂回させるようにする材料を含む少なくとも1つの温度ヒューズ(211)とを備える。保護システムによる方法及びタービン(30)エンジン(2)も提供される。
【選択図】 図2
Description
4 圧縮機
8 燃焼器組立体
10 燃焼器組立体壁
12 燃焼室
14 予混合装置/ノズル
18 燃料入口
30 タービン
34 圧縮機/タービンシャフト
44 本体
45 外壁
48 第1の流体入口
52 外側部分
60 管体
46 入口部分
74 第1の流体送給プレナム
76 第2の流体送給プレナム
78 第3の流体送給プレナム
80 取付けフランジ
88 第1の又は入口端部セクション
89 第2の又は出口端部セクション
90 中間セクション
93 角度付き部分
103 第1の流体送給開口
104 第2の流体送給開口
105 第3の流体送給開口
160 管体
145 外壁
174 第1の流体送給プレナム
176 第2の流体送給プレナム
152 出口部分
146 入口部分
190 細長い中間セクション
181 第1の取付けフランジ
182 第2の取付けフランジ
171 燃焼異常
161 燃料チャンネル
203 第1の燃料送給開口
204 第2の流体送給開口
205 第3の流体送給開口 (バイパス開口)
201 ヒューズ
211 共用温度ヒューズ
212 別個の温度ヒューズ
Claims (10)
- タービン(30)エンジン(2)における予混合装置(14)のための保護システムであって、
入口部分(46)、出口部分(52)、及び外壁(45)を有し、これらが集合的に少なくとも1つの燃料送給プレナムを構築する本体(44)と、
前記少なくとも1つの燃料送給プレナムの少なくとも一部を通って延び、前記少なくとも1つの燃料送給プレナムに流体接続された少なくとも1つの燃料送給開口を各々が含む複数の燃料混合管体と、
少なくとも1つの管体(60)の外部表面上に配置され、前記少なくとも1つの管体(60)内の燃料点火時に融解して、前記燃料送給開口から少なくとも1つのバイパス開口に燃料を迂回させるようにする材料を含む少なくとも1つの温度ヒューズ(211)と、
を備える保護システム。 - 前記バイパス開口が、前記少なくとも1つの管体(60)の出口部分(52)及び下流側部分の少なくとも一方に配置される、請求項1記載の保護システム。
- 前記少なくとも1つの温度ヒューズ(211)が、アルミニウム、鉛、スズ、及び点火時に融解するように選択された材料を含む、請求項1記載の保護システム。
- 前記少なくとも1つの温度ヒューズ(211)が前記管体の少なくとも2つの間で共用される、請求項1記載の保護システム。
- 前記温度ヒューズ(211)がユニタリ温度ヒューズ(211)である、請求項1記載の保護システム。
- 燃焼室(12)に燃料を送給するための予混合装置(14)の製造方法であって、
入口部分(46)、出口部分(52)、及び外壁(45)を有し且つこれらが集合的に少なくとも1つの燃料送給プレナムを構築する本体(44)と、前記少なくとも1つの燃料送給プレナムの少なくとも一部を通って延び且つ前記少なくとも1つの燃料送給プレナムに流体接続された少なくとも1つの燃料送給開口を各々が含む複数の燃料混合管体とを備えた予混合装置(14)を選択する段階と、
前記予混合装置(14)に少なくとも1つの温度ヒューズ(211)を設置するためのヒューズ(201)材料を選択する段階と、
少なくとも1つの温度ヒューズ(211)を前記予混合装置(14)の少なくとも1つの管体(60)の外部表面上に配置する段階と
を含む方法。 - 前記少なくとも1つの温度ヒューズ(211)の作動時に燃料を受けるように選択された場所に少なくとも1つのバイパス開口を配置する段階を更に含む、請求項6記載の方法。
- 前記材料選択段階が、前記予混合装置(14)内で燃料が点火する温度に達したときに超過する融解点を有するヒューズ(201)材料を識別する段階を含む、請求項6記載の方法。
- 前記材料選択段階が、前記予混合装置(14)の通常動作中には到達しない融解点を有するヒューズ(201)材料を識別する段階を含む、請求項6記載の方法。
- 前記温度ヒューズ(211)の融解時の前記タービン(30)の性能特性に応じてバイパス開口及び前記温度ヒューズ(211)の少なくとも1つを配置する段階を更に含む、請求項6記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/260,451 US8209986B2 (en) | 2008-10-29 | 2008-10-29 | Multi-tube thermal fuse for nozzle protection from a flame holding or flashback event |
US12/260,451 | 2008-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010107185A true JP2010107185A (ja) | 2010-05-13 |
JP5512191B2 JP5512191B2 (ja) | 2014-06-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009187906A Active JP5512191B2 (ja) | 2008-10-29 | 2009-08-14 | 保炎又はフラッシュバック事象からノズルを保護するための複数管温度ヒューズ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8209986B2 (ja) |
JP (1) | JP5512191B2 (ja) |
CN (1) | CN101725986B (ja) |
CH (1) | CH699759B8 (ja) |
DE (1) | DE102009043883B4 (ja) |
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2008
- 2008-10-29 US US12/260,451 patent/US8209986B2/en active Active
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2009
- 2009-08-14 JP JP2009187906A patent/JP5512191B2/ja active Active
- 2009-08-14 CH CH01269/09A patent/CH699759B8/de not_active IP Right Cessation
- 2009-08-27 DE DE102009043883.1A patent/DE102009043883B4/de active Active
- 2009-08-31 CN CN200910168785.2A patent/CN101725986B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH1019258A (ja) * | 1996-03-29 | 1998-01-23 | General Electric Co <Ge> | ガスタービン燃焼器用の拡散・予混合ノズル |
Cited By (1)
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JP2013213496A (ja) * | 2012-03-30 | 2013-10-17 | General Electric Co <Ge> | ガスタービンのエミッション性能を向上させるシステム及び方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102009043883A1 (de) | 2010-05-06 |
US8209986B2 (en) | 2012-07-03 |
US20100139280A1 (en) | 2010-06-10 |
DE102009043883B4 (de) | 2024-04-25 |
CH699759B8 (de) | 2015-11-30 |
CH699759A2 (de) | 2010-04-30 |
CH699759B1 (de) | 2015-09-15 |
CN101725986B (zh) | 2014-07-23 |
CN101725986A (zh) | 2010-06-09 |
JP5512191B2 (ja) | 2014-06-04 |
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