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WO2014197108A3 - Electrically stabilized swirl-stabilized burner - Google Patents

Electrically stabilized swirl-stabilized burner Download PDF

Info

Publication number
WO2014197108A3
WO2014197108A3 PCT/US2014/031373 US2014031373W WO2014197108A3 WO 2014197108 A3 WO2014197108 A3 WO 2014197108A3 US 2014031373 W US2014031373 W US 2014031373W WO 2014197108 A3 WO2014197108 A3 WO 2014197108A3
Authority
WO
WIPO (PCT)
Prior art keywords
stabilized
swirl
burner
electrically
combustion reaction
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.)
Ceased
Application number
PCT/US2014/031373
Other languages
French (fr)
Other versions
WO2014197108A2 (en
Inventor
Joseph Colannino
Douglas W. KARKOW
Tracy A. PREVO
Igor A. Krichtafovitch
Christopher A. Wiklof
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
Priority to US14/775,073 priority Critical patent/US20160040872A1/en
Publication of WO2014197108A2 publication Critical patent/WO2014197108A2/en
Publication of WO2014197108A3 publication Critical patent/WO2014197108A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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 
    • F23C99/00—Subject-matter not provided for in other groups of this subclass
    • F23C99/001—Applying electric means or magnetism to combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/20—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2209/00—Safety arrangements
    • F23D2209/20—Flame lift-off / stability

Landscapes

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

Abstract

A swirl-stabilized burner includes a charge source configured to apply a majority charge to a combustion reaction and at least one stabilization electrode configured to apply electrical attraction or repulsion to the majority charge to control position or stability of the swirl-stabilized combustion reaction.
PCT/US2014/031373 2013-03-20 2014-03-20 Electrically stabilized swirl-stabilized burner Ceased WO2014197108A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/775,073 US20160040872A1 (en) 2013-03-20 2014-03-20 Electrically stabilized swirl-stabilized burner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361803780P 2013-03-20 2013-03-20
US61/803,780 2013-03-20

Publications (2)

Publication Number Publication Date
WO2014197108A2 WO2014197108A2 (en) 2014-12-11
WO2014197108A3 true WO2014197108A3 (en) 2015-02-19

Family

ID=52008723

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2014/031373 Ceased WO2014197108A2 (en) 2013-03-20 2014-03-20 Electrically stabilized swirl-stabilized burner

Country Status (2)

Country Link
US (1) US20160040872A1 (en)
WO (1) WO2014197108A2 (en)

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US11073280B2 (en) 2010-04-01 2021-07-27 Clearsign Technologies Corporation Electrodynamic control in a burner system
US9732958B2 (en) 2010-04-01 2017-08-15 Clearsign Combustion Corporation Electrodynamic control in a burner system
US9289780B2 (en) 2012-03-27 2016-03-22 Clearsign Combustion Corporation Electrically-driven particulate agglomeration in a combustion system
US9696031B2 (en) 2012-03-27 2017-07-04 Clearsign Combustion Corporation System and method for combustion of multiple fuels
US9371994B2 (en) 2013-03-08 2016-06-21 Clearsign Combustion Corporation Method for Electrically-driven classification of combustion particles
US9702550B2 (en) 2012-07-24 2017-07-11 Clearsign Combustion Corporation Electrically stabilized burner
CN104755842B (en) 2012-09-10 2016-11-16 克利尔赛恩燃烧公司 Electric Combustion Control Using Current-Limiting Electrical Components
US9513006B2 (en) 2012-11-27 2016-12-06 Clearsign Combustion Corporation Electrodynamic burner with a flame ionizer
US20140162198A1 (en) 2012-11-27 2014-06-12 Clearsign Combustion Corporation Multistage ionizer for a combustion system
US10677454B2 (en) * 2012-12-21 2020-06-09 Clearsign Technologies Corporation Electrical combustion control system including a complementary electrode pair
WO2014105990A1 (en) 2012-12-26 2014-07-03 Clearsign Combustion Corporation Combustion system with a grid switching electrode
US9441834B2 (en) 2012-12-28 2016-09-13 Clearsign Combustion Corporation Wirelessly powered electrodynamic combustion control system
US10364984B2 (en) 2013-01-30 2019-07-30 Clearsign Combustion Corporation Burner system including at least one coanda surface and electrodynamic control system, and related methods
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
CA2892236A1 (en) 2013-02-14 2014-08-21 Clearsign Combustion Corporation Fuel combustion system with a perforated reaction holder
WO2015112950A1 (en) 2014-01-24 2015-07-30 Clearsign Combustion Corporation LOW NOx FIRE TUBE BOILER
US9803855B2 (en) 2013-02-14 2017-10-31 Clearsign Combustion Corporation Selectable dilution low NOx burner
US10119704B2 (en) 2013-02-14 2018-11-06 Clearsign Combustion Corporation Burner system including a non-planar perforated flame holder
US10386062B2 (en) 2013-02-14 2019-08-20 Clearsign Combustion Corporation Method for operating a combustion system including a perforated flame holder
US9664386B2 (en) 2013-03-05 2017-05-30 Clearsign Combustion Corporation Dynamic flame control
US10190767B2 (en) 2013-03-27 2019-01-29 Clearsign Combustion Corporation Electrically controlled combustion fluid flow
WO2014160830A1 (en) 2013-03-28 2014-10-02 Clearsign Combustion Corporation Battery-powered high-voltage converter circuit with electrical isolation and mechanism for charging the battery
CN105026840B (en) 2013-05-10 2017-06-23 克利尔赛恩燃烧公司 For the combustion system and method for electric assistant starting
US9574767B2 (en) 2013-07-29 2017-02-21 Clearsign Combustion Corporation Combustion-powered electrodynamic combustion system
WO2015017084A1 (en) 2013-07-30 2015-02-05 Clearsign Combustion Corporation Combustor having a nonmetallic body with external electrodes
WO2015038245A1 (en) 2013-09-13 2015-03-19 Clearsign Combustion Corporation Transient control of a combustion reaction
WO2015042566A1 (en) 2013-09-23 2015-03-26 Clearsign Combustion Corporation Control of combustion reaction physical extent
WO2015051377A1 (en) 2013-10-04 2015-04-09 Clearsign Combustion Corporation Ionizer for a combustion system
WO2015054323A1 (en) 2013-10-07 2015-04-16 Clearsign Combustion Corporation Pre-mixed fuel burner with perforated flame holder
WO2015057740A1 (en) 2013-10-14 2015-04-23 Clearsign Combustion Corporation Flame visualization control for electrodynamic combustion control
WO2015070188A1 (en) 2013-11-08 2015-05-14 Clearsign Combustion Corporation Combustion system with flame location actuation
WO2016003883A1 (en) 2014-06-30 2016-01-07 Clearsign Combustion Corporation Low inertia power supply for applying voltage to an electrode coupled to a flame
WO2016018610A1 (en) * 2014-07-30 2016-02-04 Clearsign Combustion Corporation Asymmetrical unipolar flame ionizer using a step-up transformer
US10458647B2 (en) 2014-08-15 2019-10-29 Clearsign Combustion Corporation Adaptor for providing electrical combustion control to a burner
US9702547B2 (en) 2014-10-15 2017-07-11 Clearsign Combustion Corporation Current gated electrode for applying an electric field to a flame
US20160138799A1 (en) * 2014-11-13 2016-05-19 Clearsign Combustion Corporation Burner or boiler electrical discharge control
US10006715B2 (en) 2015-02-17 2018-06-26 Clearsign Combustion Corporation Tunnel burner including a perforated flame holder
US10514165B2 (en) 2016-07-29 2019-12-24 Clearsign Combustion Corporation Perforated flame holder and system including protection from abrasive or corrosive fuel
US10619845B2 (en) 2016-08-18 2020-04-14 Clearsign Combustion Corporation Cooled ceramic electrode supports
WO2018208695A1 (en) 2017-05-08 2018-11-15 Clearsign Combustion Corporation Combustion system including a mixing tube and a perforated flame holder

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210151B1 (en) * 1998-11-03 2001-04-03 American Air Liquide Self-cooled oxygen-fuel burner for use in high-temperature and high-particulate furnaces
US7137808B2 (en) * 2001-08-01 2006-11-21 Siemens Aktiengesellschaft Method and device for influencing combustion processes involving combustibles
US7845937B2 (en) * 2004-12-20 2010-12-07 Siemens Aktiengesellschaft Method and device for influencing combustion processes
US20110203771A1 (en) * 2010-01-13 2011-08-25 Clearsign Combustion Corporation Method and apparatus for electrical control of heat transfer
US20130004902A1 (en) * 2011-02-09 2013-01-03 Clearsign Combustion Corporation Method and apparatus for electrodynamically driving a charged gas or charged particles entrained in a gas

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841824A (en) * 1972-09-25 1974-10-15 G Bethel Combustion apparatus and process
US3845307A (en) * 1973-02-22 1974-10-29 Xerox Corp Combined corona and luminescent discharge
US4176637A (en) * 1975-02-14 1979-12-04 F. D. Farnam Co. Apparatus for electrostatic fuel mixing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210151B1 (en) * 1998-11-03 2001-04-03 American Air Liquide Self-cooled oxygen-fuel burner for use in high-temperature and high-particulate furnaces
US7137808B2 (en) * 2001-08-01 2006-11-21 Siemens Aktiengesellschaft Method and device for influencing combustion processes involving combustibles
US7845937B2 (en) * 2004-12-20 2010-12-07 Siemens Aktiengesellschaft Method and device for influencing combustion processes
US20110203771A1 (en) * 2010-01-13 2011-08-25 Clearsign Combustion Corporation Method and apparatus for electrical control of heat transfer
US20130004902A1 (en) * 2011-02-09 2013-01-03 Clearsign Combustion Corporation Method and apparatus for electrodynamically driving a charged gas or charged particles entrained in a gas

Also Published As

Publication number Publication date
WO2014197108A2 (en) 2014-12-11
US20160040872A1 (en) 2016-02-11

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