IT201600129779A1 - Testa di combustione a bassa emissione di ossidi di azoto con mezzi di guida dell’aria - Google Patents

Testa di combustione a bassa emissione di ossidi di azoto con mezzi di guida dell’aria

Info

Publication number
IT201600129779A1
IT201600129779A1 IT102016000129779A IT201600129779A IT201600129779A1 IT 201600129779 A1 IT201600129779 A1 IT 201600129779A1 IT 102016000129779 A IT102016000129779 A IT 102016000129779A IT 201600129779 A IT201600129779 A IT 201600129779A IT 201600129779 A1 IT201600129779 A1 IT 201600129779A1
Authority
IT
Italy
Prior art keywords
low
nitrogen oxides
combustion head
air guides
emission combustion
Prior art date
Application number
IT102016000129779A
Other languages
English (en)
Inventor
Elia Artuso
Ruben Cattaneo
Fabrizio Miorin
Giuseppe Rosso
Original Assignee
Ecoflam Bruciatori S P A
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 Ecoflam Bruciatori S P A filed Critical Ecoflam Bruciatori S P A
Priority to IT102016000129779A priority Critical patent/IT201600129779A1/it
Priority to FR1762560A priority patent/FR3061265B3/fr
Priority to IES20170270 priority patent/IES87057B2/en
Priority to PCT/IB2017/001601 priority patent/WO2018115954A1/en
Publication of IT201600129779A1 publication Critical patent/IT201600129779A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • F23D11/38—Nozzles; Cleaning devices therefor
    • F23D11/383—Nozzles; Cleaning devices therefor with swirl means
    • 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 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
    • F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
    • 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 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/06—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for completing combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/001—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space spraying nozzle combined with forced draft fan in one unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/24—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • F23D11/40—Mixing tubes or chambers; Burner heads
    • F23D11/402—Mixing chambers downstream of the nozzle
    • 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 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/40—Inducing local whirls around flame
    • 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
    • F23C2900/06041—Staged supply of oxidant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2207/00—Ignition devices associated with burner

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
IT102016000129779A 2016-12-22 2016-12-22 Testa di combustione a bassa emissione di ossidi di azoto con mezzi di guida dell’aria IT201600129779A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT102016000129779A IT201600129779A1 (it) 2016-12-22 2016-12-22 Testa di combustione a bassa emissione di ossidi di azoto con mezzi di guida dell’aria
FR1762560A FR3061265B3 (fr) 2016-12-22 2017-12-20 Tete de combustion a faible emission d'oxydes d'azote dotee de moyens deflecteurs d'air
IES20170270 IES87057B2 (en) 2016-12-22 2017-12-21 Low nitrogen oxides emission combustion head with air guide means.
PCT/IB2017/001601 WO2018115954A1 (en) 2016-12-22 2017-12-22 Low nitrogen oxides emission combustion head with air guide means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102016000129779A IT201600129779A1 (it) 2016-12-22 2016-12-22 Testa di combustione a bassa emissione di ossidi di azoto con mezzi di guida dell’aria

Publications (1)

Publication Number Publication Date
IT201600129779A1 true IT201600129779A1 (it) 2018-06-22

Family

ID=58609837

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102016000129779A IT201600129779A1 (it) 2016-12-22 2016-12-22 Testa di combustione a bassa emissione di ossidi di azoto con mezzi di guida dell’aria

Country Status (4)

Country Link
FR (1) FR3061265B3 (it)
IE (1) IES87057B2 (it)
IT (1) IT201600129779A1 (it)
WO (1) WO2018115954A1 (it)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB265402A (en) * 1926-03-02 1927-02-10 Carlo Baulino Improvements in and relating to liquid fuel burners
GB375569A (en) * 1931-07-14 1932-06-30 Angelo Paganini Improvements in spray nozzles for oil burners
GB1592736A (en) * 1978-01-31 1981-07-08 Etchells Furnaces Ltd David Burner assemblies
US5085577A (en) * 1990-12-20 1992-02-04 Meku Metallverarbeitunge Gmbh Burner with toroidal-cyclone flow for boiler with liquid and gas fuel
DE19519696A1 (de) * 1994-06-17 1996-02-08 Meku Metallverarbeitung Mischeinrichtung für Brenner von Kleinfeuerungsanlagen
EP1291579A2 (de) * 2001-09-10 2003-03-12 Webasto Thermosysteme International GmbH Düse zum Zerstäuben von flüssigem Brennstoff
US20140329187A1 (en) * 2011-12-21 2014-11-06 L'air Liquide, Societe Anonyme Pour I'etude Et I'exploitation Des Procedes Georges Claude Device and method for spraying a combustible liquid
US20160265766A1 (en) * 2014-03-28 2016-09-15 Yanxin Li A forced reversal combustion chamber

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB265402A (en) * 1926-03-02 1927-02-10 Carlo Baulino Improvements in and relating to liquid fuel burners
GB375569A (en) * 1931-07-14 1932-06-30 Angelo Paganini Improvements in spray nozzles for oil burners
GB1592736A (en) * 1978-01-31 1981-07-08 Etchells Furnaces Ltd David Burner assemblies
US5085577A (en) * 1990-12-20 1992-02-04 Meku Metallverarbeitunge Gmbh Burner with toroidal-cyclone flow for boiler with liquid and gas fuel
DE19519696A1 (de) * 1994-06-17 1996-02-08 Meku Metallverarbeitung Mischeinrichtung für Brenner von Kleinfeuerungsanlagen
EP1291579A2 (de) * 2001-09-10 2003-03-12 Webasto Thermosysteme International GmbH Düse zum Zerstäuben von flüssigem Brennstoff
US20140329187A1 (en) * 2011-12-21 2014-11-06 L'air Liquide, Societe Anonyme Pour I'etude Et I'exploitation Des Procedes Georges Claude Device and method for spraying a combustible liquid
US20160265766A1 (en) * 2014-03-28 2016-09-15 Yanxin Li A forced reversal combustion chamber

Also Published As

Publication number Publication date
FR3061265B3 (fr) 2019-05-24
WO2018115954A1 (en) 2018-06-28
IES87057B2 (en) 2019-10-16
IES20170270A2 (en) 2019-10-02
FR3061265A3 (fr) 2018-06-29

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