DE102014103008A1 - Verfahren zur stromabwärtigen Brennstoff- und Luftinjektion in Gasturbinen - Google Patents
Verfahren zur stromabwärtigen Brennstoff- und Luftinjektion in Gasturbinen Download PDFInfo
- Publication number
- DE102014103008A1 DE102014103008A1 DE102014103008.7A DE102014103008A DE102014103008A1 DE 102014103008 A1 DE102014103008 A1 DE 102014103008A1 DE 102014103008 A DE102014103008 A DE 102014103008A DE 102014103008 A1 DE102014103008 A1 DE 102014103008A1
- Authority
- DE
- Germany
- Prior art keywords
- stage
- injectors
- fuel
- flow
- air
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 158
- 238000002347 injection Methods 0.000 title claims abstract description 146
- 239000007924 injection Substances 0.000 title claims abstract description 146
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000002485 combustion reaction Methods 0.000 claims abstract description 156
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 39
- 230000003631 expected effect Effects 0.000 claims abstract description 7
- 239000000376 reactant Substances 0.000 claims description 27
- 238000005457 optimization Methods 0.000 claims description 11
- 230000007704 transition Effects 0.000 description 34
- 239000007789 gas Substances 0.000 description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 20
- 229910002091 carbon monoxide Inorganic materials 0.000 description 18
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- 230000009467 reduction Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
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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
- F23R3/28—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/837,186 | 2013-03-15 | ||
| US13/837,186 US9482434B2 (en) | 2013-03-15 | 2013-03-15 | Methods relating to downstream fuel and air injection in gas turbines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102014103008A1 true DE102014103008A1 (de) | 2014-09-18 |
Family
ID=51419069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102014103008.7A Withdrawn DE102014103008A1 (de) | 2013-03-15 | 2014-03-06 | Verfahren zur stromabwärtigen Brennstoff- und Luftinjektion in Gasturbinen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9482434B2 (https=) |
| JP (1) | JP2014181903A (https=) |
| CN (1) | CN104047726B (https=) |
| CH (1) | CH707751A2 (https=) |
| DE (1) | DE102014103008A1 (https=) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9958162B2 (en) * | 2011-01-24 | 2018-05-01 | United Technologies Corporation | Combustor assembly for a turbine engine |
| US9803555B2 (en) * | 2014-04-23 | 2017-10-31 | General Electric Company | Fuel delivery system with moveably attached fuel tube |
| US10107498B2 (en) * | 2014-12-11 | 2018-10-23 | General Electric Company | Injection systems for fuel and gas |
| US9797601B2 (en) | 2015-01-21 | 2017-10-24 | United Technologies Corporation | Bluff body fuel mixer |
| EP3325887A1 (en) * | 2015-07-24 | 2018-05-30 | Siemens Aktiengesellschaft | Gas turbine transition duct with late lean injection having reduced combustion residence time |
| US9945294B2 (en) * | 2015-12-22 | 2018-04-17 | General Electric Company | Staged fuel and air injection in combustion systems of gas turbines |
| US9945562B2 (en) | 2015-12-22 | 2018-04-17 | General Electric Company | Staged fuel and air injection in combustion systems of gas turbines |
| US9989260B2 (en) | 2015-12-22 | 2018-06-05 | General Electric Company | Staged fuel and air injection in combustion systems of gas turbines |
| US9976487B2 (en) | 2015-12-22 | 2018-05-22 | General Electric Company | Staged fuel and air injection in combustion systems of gas turbines |
| US9938903B2 (en) | 2015-12-22 | 2018-04-10 | General Electric Company | Staged fuel and air injection in combustion systems of gas turbines |
| US9995221B2 (en) | 2015-12-22 | 2018-06-12 | General Electric Company | Staged fuel and air injection in combustion systems of gas turbines |
| US10260752B2 (en) * | 2016-03-24 | 2019-04-16 | General Electric Company | Transition duct assembly with late injection features |
| CN109690053B (zh) * | 2016-07-07 | 2021-04-27 | 西门子股份公司 | 用于控制具有多个燃烧区的燃气涡轮发动机中的燃料分配的方法 |
| US20180245792A1 (en) * | 2017-02-24 | 2018-08-30 | General Electric Company | Combustion System with Axially Staged Fuel Injection |
| US10982593B2 (en) * | 2017-06-16 | 2021-04-20 | General Electric Company | System and method for combusting liquid fuel in a gas turbine combustor with staged combustion |
| US11174792B2 (en) | 2019-05-21 | 2021-11-16 | General Electric Company | System and method for high frequency acoustic dampers with baffles |
| US11156164B2 (en) | 2019-05-21 | 2021-10-26 | General Electric Company | System and method for high frequency accoustic dampers with caps |
| GB2610570A (en) * | 2021-09-08 | 2023-03-15 | Rolls Royce Plc | An improved gas turbine engine |
| GB2610569A (en) | 2021-09-08 | 2023-03-15 | Rolls Royce Plc | An improved gas turbine engine |
| GB2610567A (en) | 2021-09-08 | 2023-03-15 | Rolls Royce Plc | An improved gas turbine engine |
| GB2610565A (en) | 2021-09-08 | 2023-03-15 | Rolls Royce Plc | An improved gas turbine engine |
| GB2610572A (en) | 2021-09-08 | 2023-03-15 | Rolls Royce Plc | An improved gas turbine engine |
| GB2610568A (en) | 2021-09-08 | 2023-03-15 | Rolls Royce Plc | An improved gas turbine engine |
| US12379108B2 (en) * | 2023-01-06 | 2025-08-05 | Ge Vernova Infrastructure Technology Llc | Method of operating gas turbine combustor with multiple fuel stages |
| US20260022839A1 (en) * | 2024-07-22 | 2026-01-22 | General Electric Company | Gas turbine engine and fuel nozzle assembly therefor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7603863B2 (en) | 2006-06-05 | 2009-10-20 | General Electric Company | Secondary fuel injection from stage one nozzle |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4910957A (en) * | 1988-07-13 | 1990-03-27 | Prutech Ii | Staged lean premix low nox hot wall gas turbine combustor with improved turndown capability |
| DE4416650A1 (de) * | 1994-05-11 | 1995-11-16 | Abb Management Ag | Verbrennungsverfahren für atmosphärische Feuerungsanlagen |
| US7137256B1 (en) * | 2005-02-28 | 2006-11-21 | Peter Stuttaford | Method of operating a combustion system for increased turndown capability |
| US7810333B2 (en) * | 2006-10-02 | 2010-10-12 | General Electric Company | Method and apparatus for operating a turbine engine |
| US8387398B2 (en) * | 2007-09-14 | 2013-03-05 | Siemens Energy, Inc. | Apparatus and method for controlling the secondary injection of fuel |
| US9822649B2 (en) | 2008-11-12 | 2017-11-21 | General Electric Company | Integrated combustor and stage 1 nozzle in a gas turbine and method |
| US8112216B2 (en) | 2009-01-07 | 2012-02-07 | General Electric Company | Late lean injection with adjustable air splits |
| US8683808B2 (en) | 2009-01-07 | 2014-04-01 | General Electric Company | Late lean injection control strategy |
| US8701383B2 (en) | 2009-01-07 | 2014-04-22 | General Electric Company | Late lean injection system configuration |
| US8707707B2 (en) * | 2009-01-07 | 2014-04-29 | General Electric Company | Late lean injection fuel staging configurations |
-
2013
- 2013-03-15 US US13/837,186 patent/US9482434B2/en active Active
-
2014
- 2014-03-06 DE DE102014103008.7A patent/DE102014103008A1/de not_active Withdrawn
- 2014-03-14 CH CH00391/14A patent/CH707751A2/de not_active Application Discontinuation
- 2014-03-14 JP JP2014050935A patent/JP2014181903A/ja active Pending
- 2014-03-14 CN CN201410097044.0A patent/CN104047726B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7603863B2 (en) | 2006-06-05 | 2009-10-20 | General Electric Company | Secondary fuel injection from stage one nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140260303A1 (en) | 2014-09-18 |
| CN104047726B (zh) | 2018-02-06 |
| US9482434B2 (en) | 2016-11-01 |
| JP2014181903A (ja) | 2014-09-29 |
| CN104047726A (zh) | 2014-09-17 |
| CH707751A2 (de) | 2014-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |