CA2596789C - Melangeur pilote pour melangeur d'une chambre de combustion de turbine a gaz, equipee d'un injecteur de carburant primaire et de multiples ports d'injection secondaire de carburant - Google Patents

Melangeur pilote pour melangeur d'une chambre de combustion de turbine a gaz, equipee d'un injecteur de carburant primaire et de multiples ports d'injection secondaire de carburant Download PDF

Info

Publication number: CA2596789C
Authority: CA; Canada
Prior art keywords: mixer; fuel; pilot; injection ports; fuel injection
Prior art date: 2007-08-09
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.): Expired - Fee Related

Application number

CA2596789A

Other languages

English (en)

Other versions

CA2596789A1 (fr

Inventor

Shui-Chi Li

Shih-Yang Hsieh

George Chia-Chun Hsiao

Hukam Chand Mongia

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Electric Co

Original Assignee

General Electric Co

Priority date (The priority date 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 date listed.)

2007-08-09

Filing date

2007-08-09

Publication date

2014-10-07

2007-08-09 Application filed by General Electric Co filed Critical General Electric Co

2007-08-09 Priority to CA2596789A priority Critical patent/CA2596789C/fr

2009-02-09 Publication of CA2596789A1 publication Critical patent/CA2596789A1/fr

2014-10-07 Application granted granted Critical

2014-10-07 Publication of CA2596789C publication Critical patent/CA2596789C/fr

Status Expired - Fee Related legal-status Critical Current

2027-08-09 Anticipated expiration legal-status Critical

Links

239000000446 fuel Substances 0.000 title claims abstract description 224
238000002347 injection Methods 0.000 title claims abstract description 82
239000007924 injection Substances 0.000 title claims abstract description 82
238000002485 combustion reaction Methods 0.000 claims abstract description 51
238000011144 upstream manufacturing Methods 0.000 claims abstract description 27
238000004891 communication Methods 0.000 claims abstract description 9
238000000034 method Methods 0.000 claims description 9
239000007789 gas Substances 0.000 description 27
238000013461 design Methods 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 7
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
229910002091 carbon monoxide Inorganic materials 0.000 description 5
229930195733 hydrocarbon Natural products 0.000 description 5
150000002430 hydrocarbons Chemical class 0.000 description 5
230000000712 assembly Effects 0.000 description 4
238000000429 assembly Methods 0.000 description 4
239000000203 mixture Substances 0.000 description 3
239000007921 spray Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
238000013459 approach Methods 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
230000001141 propulsive effect Effects 0.000 description 2
230000001154 acute effect Effects 0.000 description 1
230000004323 axial length Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000000567 combustion gas Substances 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000002243 precursor Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1

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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
- F23R3/12—Air inlet arrangements for primary air inducing a vortex
- F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
- 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
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)

CA2596789A 2007-08-09 2007-08-09 Melangeur pilote pour melangeur d'une chambre de combustion de turbine a gaz, equipee d'un injecteur de carburant primaire et de multiples ports d'injection secondaire de carburant Expired - Fee Related CA2596789C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA2596789A CA2596789C (fr)	2007-08-09	2007-08-09	Melangeur pilote pour melangeur d'une chambre de combustion de turbine a gaz, equipee d'un injecteur de carburant primaire et de multiples ports d'injection secondaire de carburant

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA2596789A CA2596789C (fr)	2007-08-09	2007-08-09	Melangeur pilote pour melangeur d'une chambre de combustion de turbine a gaz, equipee d'un injecteur de carburant primaire et de multiples ports d'injection secondaire de carburant

Publications (2)

Publication Number	Publication Date
CA2596789A1 CA2596789A1 (fr)	2009-02-09
CA2596789C true CA2596789C (fr)	2014-10-07

Family

ID=40348348

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2596789A Expired - Fee Related CA2596789C (fr)	2007-08-09	2007-08-09	Melangeur pilote pour melangeur d'une chambre de combustion de turbine a gaz, equipee d'un injecteur de carburant primaire et de multiples ports d'injection secondaire de carburant

Country Status (1)

Country	Link
CA (1)	CA2596789C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2644077A (en) *	2024-09-16	2026-03-18	Siemens Energy Global Gmbh & Co Kg	Pilot burner having premixing arrangement in gas turbine to premix air and fuel at two distinct premixing locations

2007
- 2007-08-09 CA CA2596789A patent/CA2596789C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2596789A1 (fr)	2009-02-09

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Legal Events

Date	Code	Title	Description
2012-06-07	EEER	Examination request
2019-09-21	MKLA	Lapsed	Effective date: 20190809