AU2021217837B2 - Combustor - Google Patents

Combustor Download PDF

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Publication number
AU2021217837B2
AU2021217837B2 AU2021217837A AU2021217837A AU2021217837B2 AU 2021217837 B2 AU2021217837 B2 AU 2021217837B2 AU 2021217837 A AU2021217837 A AU 2021217837A AU 2021217837 A AU2021217837 A AU 2021217837A AU 2021217837 B2 AU2021217837 B2 AU 2021217837B2
Authority
AU
Australia
Prior art keywords
housing
electrode
discharge
fuel
ground electrode
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.)
Active
Application number
AU2021217837A
Other languages
English (en)
Other versions
AU2021217837A1 (en
Inventor
Fumiteru Akamatsu
Yu IMAHASHI
Hiroyasu Kawauchi
Ryuichi Murai
Hideaki Suzuki
Yoshitaka Takeuchi
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.)
Toyota Industries Corp
University of Osaka NUC
Original Assignee
Toyota Industries Corp
Osaka University NUC
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 Toyota Industries Corp, Osaka University NUC filed Critical Toyota Industries Corp
Publication of AU2021217837A1 publication Critical patent/AU2021217837A1/en
Application granted granted Critical
Publication of AU2021217837B2 publication Critical patent/AU2021217837B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • 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 
    • F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
    • F23C3/006—Combustion apparatus characterised by the shape of the combustion chamber the chamber being arranged for cyclonic combustion
    • 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
    • F23D14/24—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 at least one of the fluids being submitted to a swirling motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q3/00—Igniters using electrically-produced sparks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q3/00—Igniters using electrically-produced sparks
    • F23Q3/008—Structurally associated with fluid-fuel burners
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
    • 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 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/03004—Tubular combustion chambers with swirling fuel/air flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2207/00—Ignition devices associated with burner
    • 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
    • F23D2900/14—Special features of gas burners
    • F23D2900/14021—Premixing burners with swirling or vortices creating means for fuel or air
    • 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
    • F23D2900/14—Special features of gas burners
    • F23D2900/14701—Swirling means inside the mixing tube or chamber to improve premixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spark Plugs (AREA)
  • Gas Burners (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
AU2021217837A 2020-02-05 2021-01-13 Combustor Active AU2021217837B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020-018145 2020-02-05
JP2020018145 2020-02-05
JP2020-165666 2020-09-30
JP2020165666 2020-09-30
PCT/JP2021/000841 WO2021157302A1 (ja) 2020-02-05 2021-01-13 燃焼器

Publications (2)

Publication Number Publication Date
AU2021217837A1 AU2021217837A1 (en) 2022-07-14
AU2021217837B2 true AU2021217837B2 (en) 2023-12-21

Family

ID=77200050

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021217837A Active AU2021217837B2 (en) 2020-02-05 2021-01-13 Combustor

Country Status (5)

Country Link
US (1) US12405001B2 (https=)
JP (1) JP7388642B2 (https=)
CN (1) CN114930084B (https=)
AU (1) AU2021217837B2 (https=)
WO (1) WO2021157302A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7384941B2 (ja) * 2022-01-14 2023-11-21 中外炉工業株式会社 バーナ
JP7800306B2 (ja) * 2022-05-31 2026-01-16 株式会社豊田自動織機 アンモニアエンジンシステム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132979A (ja) * 1984-07-25 1986-02-15 株式会社デンソー 小型点火プラグ
US5821675A (en) * 1995-06-08 1998-10-13 Ngk Spark Plug Co., Ltd. Spark plug for an internal combustion engine and a method of making the same
JP2004093114A (ja) * 2002-08-15 2004-03-25 Jfe Steel Kk 管状火炎バーナ
KR101174094B1 (ko) * 2011-10-19 2012-08-14 한국기계연구원 플라즈마 버너

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224287Y2 (https=) * 1972-11-13 1977-06-02
JPS519134U (https=) * 1974-07-09 1976-01-23
US4695758A (en) 1984-07-25 1987-09-22 Nippondenso Co., Ltd. Small-sized spark plug having a spark gap parallel to an axis running through the center electrode
JPS63184372U (https=) * 1987-05-15 1988-11-28
JPH04350402A (ja) * 1991-05-29 1992-12-04 Mitsubishi Electric Corp 加熱装置
CN2126939Y (zh) * 1992-07-08 1993-02-10 门晓光 节油火花塞
JP3503075B2 (ja) * 1994-04-19 2004-03-02 日本特殊陶業株式会社 内燃機関用スパークプラグ
US6080029A (en) 1999-08-05 2000-06-27 Halo, Inc. Method of manufacturing a spark plug with ground electrode concentrically disposed to a central electrode
US6048196A (en) * 1999-09-13 2000-04-11 Eclipse Combustion, Inc. Durable self-grounding igniter for industrial burners
JP2004069265A (ja) * 2002-08-09 2004-03-04 Jfe Steel Kk 焼結鉱点火炉
KR100830316B1 (ko) 2002-08-09 2008-05-19 제이에프이 스틸 가부시키가이샤 관상화염버너, 그 연소제어방법 및 장치
US8035286B2 (en) * 2007-11-02 2011-10-11 Fram Group Ip Llc Spark plug casing and spark plug having the spark plug casing
CN202217911U (zh) * 2011-09-23 2012-05-09 柳孟柱 一种火花塞
CA2859488A1 (en) * 2014-08-15 2016-02-15 Mark Farrell Improved spark plug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132979A (ja) * 1984-07-25 1986-02-15 株式会社デンソー 小型点火プラグ
US5821675A (en) * 1995-06-08 1998-10-13 Ngk Spark Plug Co., Ltd. Spark plug for an internal combustion engine and a method of making the same
JP2004093114A (ja) * 2002-08-15 2004-03-25 Jfe Steel Kk 管状火炎バーナ
KR101174094B1 (ko) * 2011-10-19 2012-08-14 한국기계연구원 플라즈마 버너

Also Published As

Publication number Publication date
WO2021157302A1 (ja) 2021-08-12
CN114930084A (zh) 2022-08-19
CN114930084B (zh) 2023-12-05
JP7388642B2 (ja) 2023-11-29
US20230086672A1 (en) 2023-03-23
JPWO2021157302A1 (https=) 2021-08-12
US12405001B2 (en) 2025-09-02
AU2021217837A1 (en) 2022-07-14

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FGA Letters patent sealed or granted (standard patent)