EP3325877A4 - Partially transitioned flame start-up of a perforated flame holder - Google Patents

Partially transitioned flame start-up of a perforated flame holder Download PDF

Info

Publication number
EP3325877A4
EP3325877A4 EP16847110.0A EP16847110A EP3325877A4 EP 3325877 A4 EP3325877 A4 EP 3325877A4 EP 16847110 A EP16847110 A EP 16847110A EP 3325877 A4 EP3325877 A4 EP 3325877A4
Authority
EP
European Patent Office
Prior art keywords
flame
perforated
holder
partially transitioned
transitioned
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Withdrawn
Application number
EP16847110.0A
Other languages
German (de)
French (fr)
Other versions
EP3325877A1 (en
Inventor
Douglas W. KARKOW
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.)
Clearsign Technologies Corp
Original Assignee
Clearsign Combustion Corp
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.)
Filing date
Publication date
Application filed by Clearsign Combustion Corp filed Critical Clearsign Combustion Corp
Publication of EP3325877A1 publication Critical patent/EP3325877A1/en
Publication of EP3325877A4 publication Critical patent/EP3325877A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F23D14/12—Radiant burners
    • F23D14/14—Radiant burners using screens or perforated plates
    • F23D14/145—Radiant burners using screens or perforated plates combustion being stabilised at a screen or a perforated plate
    • 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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/02—Structural details of mounting
    • F23C5/06—Provision for adjustment of burner position during operation
    • 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
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • 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
    • F23D14/56—Nozzles for spreading the flame over an area, e.g. for desurfacing of solid material, for surface hardening, or for heating workpieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D23/00—Assemblies of two or more burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q9/00—Pilot flame igniters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/02—Starting or ignition cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/10—Sequential burner running
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/22—Pilot burners
    • F23N2227/26—Pilot burners comprising two or more distinct pilot burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/02—Controlling two or more burners

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Control Of Combustion (AREA)
EP16847110.0A 2015-09-14 2016-09-12 Partially transitioned flame start-up of a perforated flame holder Withdrawn EP3325877A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562218462P 2015-09-14 2015-09-14
PCT/US2016/051343 WO2017048638A1 (en) 2015-09-14 2016-09-12 Partially transitioned flame start-up of a perforated flame holder

Publications (2)

Publication Number Publication Date
EP3325877A1 EP3325877A1 (en) 2018-05-30
EP3325877A4 true EP3325877A4 (en) 2019-03-20

Family

ID=58289787

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16847110.0A Withdrawn EP3325877A4 (en) 2015-09-14 2016-09-12 Partially transitioned flame start-up of a perforated flame holder

Country Status (4)

Country Link
US (1) US20180202653A1 (en)
EP (1) EP3325877A4 (en)
CN (1) CN107923613B (en)
WO (1) WO2017048638A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10571124B2 (en) 2013-02-14 2020-02-25 Clearsign Combustion Corporation Selectable dilution low NOx burner
US11460188B2 (en) * 2013-02-14 2022-10-04 Clearsign Technologies Corporation Ultra low emissions firetube boiler burner
WO2014127311A1 (en) 2013-02-14 2014-08-21 Clearsign Combustion Corporation Fuel combustion system with a perforated reaction holder
US11953201B2 (en) 2013-02-14 2024-04-09 Clearsign Technologies Corporation Control system and method for a burner with a distal flame holder
WO2017124008A1 (en) 2016-01-13 2017-07-20 Clearsign Combustion Corporation Perforated flame holder with gaps between tile groups
WO2016133934A1 (en) 2015-02-17 2016-08-25 Clearsign Combustion Corporation Methods of upgrading a conventional combustion system to include a perforated flame holder
WO2016134061A1 (en) 2015-02-17 2016-08-25 Clearsign Combustion Corporation Perforated flame holder with adjustable fuel nozzle
US10551058B2 (en) 2016-03-18 2020-02-04 Clearsign Technologies Corporation Multi-nozzle combustion assemblies including perforated flame holder, combustion systems including the combustion assemblies, and related methods
CN108884993B (en) 2016-04-29 2020-05-19 美一蓝技术公司 Burner system with discrete lateral flame stabilizer
US10514165B2 (en) 2016-07-29 2019-12-24 Clearsign Combustion Corporation Perforated flame holder and system including protection from abrasive or corrosive fuel
US10539326B2 (en) 2016-09-07 2020-01-21 Clearsign Combustion Corporation Duplex burner with velocity-compensated mesh and thickness
WO2018085152A1 (en) 2016-11-04 2018-05-11 Clearsign Combustion Corporation Plasma pilot
WO2018160884A1 (en) 2017-03-03 2018-09-07 Clearsign Combustion Corporation Field installed perforated flame holder and method of assembly and installation
WO2018180694A1 (en) * 2017-03-27 2018-10-04 Ｊｆｅスチール株式会社 Heating device and heating method
WO2018208695A1 (en) 2017-05-08 2018-11-15 Clearsign Combustion Corporation Combustion system including a mixing tube and a perforated flame holder
WO2018236762A1 (en) * 2017-06-19 2018-12-27 Clearsign Combustion Corporation Flame holder burner pilot
EP3669121A1 (en) * 2017-07-18 2020-06-24 ClearSign Technologies Corporation Control system for a burner with perforated flame holder
EP3663646B1 (en) * 2018-12-06 2021-06-02 Siemens Aktiengesellschaft Flame monitoring control system
CN111442273B (en) * 2019-01-16 2022-08-02 美一蓝技术公司 Control system for a burner with perforated flame holder
EP3683501A1 (en) * 2019-01-17 2020-07-22 ClearSign Technologies Corporation Control system for a burner with perforated flame holder
WO2020227581A1 (en) * 2019-05-07 2020-11-12 Clearsign Technologies Corporation Pilot stabilized burner
US20210239317A1 (en) * 2020-02-05 2021-08-05 Clearsign Technologies Corporation Low emission modular flare stack

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014127306A1 (en) * 2013-02-14 2014-08-21 Clearsign Combustion Corporation SELECTABLE DILUTION LOW NOx BURNER
WO2015070188A1 (en) * 2013-11-08 2015-05-14 Clearsign Combustion Corporation Combustion system with flame location actuation
WO2015123381A1 (en) * 2014-02-14 2015-08-20 Clearsign Combustion Corporation Down-fired burner with a perforated flame holder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT396829B (en) * 1990-12-27 1993-12-27 Vaillant Gmbh METHOD FOR INITIATING THE COMBUSTION
US5718573A (en) * 1994-12-27 1998-02-17 Carrier Corporation Flashback resistant burner
US7494337B2 (en) * 2004-04-22 2009-02-24 Thomas & Betts International, Inc. Apparatus and method for providing multiple stages of fuel
WO2014127311A1 (en) * 2013-02-14 2014-08-21 Clearsign Combustion Corporation Fuel combustion system with a perforated reaction holder
US20150010872A1 (en) * 2013-07-03 2015-01-08 Edmund S. Schindler Hot Surface Igniter With Fuel Assist
CA2922014A1 (en) * 2013-09-23 2015-03-26 Clearsign Combustion Corporation Porous flame holder for low nox combustion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014127306A1 (en) * 2013-02-14 2014-08-21 Clearsign Combustion Corporation SELECTABLE DILUTION LOW NOx BURNER
WO2015070188A1 (en) * 2013-11-08 2015-05-14 Clearsign Combustion Corporation Combustion system with flame location actuation
WO2015123381A1 (en) * 2014-02-14 2015-08-20 Clearsign Combustion Corporation Down-fired burner with a perforated flame holder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017048638A1 *

Also Published As

Publication number Publication date
WO2017048638A1 (en) 2017-03-23
EP3325877A1 (en) 2018-05-30
CN107923613B (en) 2019-09-17
CN107923613A (en) 2018-04-17
US20180202653A1 (en) 2018-07-19

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