WO2008142531A3 - Modulating burner - Google Patents

Modulating burner Download PDF

Info

Publication number
WO2008142531A3
WO2008142531A3 PCT/IB2008/001258 IB2008001258W WO2008142531A3 WO 2008142531 A3 WO2008142531 A3 WO 2008142531A3 IB 2008001258 W IB2008001258 W IB 2008001258W WO 2008142531 A3 WO2008142531 A3 WO 2008142531A3
Authority
WO
WIPO (PCT)
Prior art keywords
openings
diffuser
burner
zone
passage
Prior art date
Application number
PCT/IB2008/001258
Other languages
French (fr)
Other versions
WO2008142531A2 (en
Inventor
Luca Barozzi
Sandro Lugli
Original Assignee
Worgas - Bruciatori - S.R.L.
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 Worgas - Bruciatori - S.R.L. filed Critical Worgas - Bruciatori - S.R.L.
Priority to US12/601,104 priority Critical patent/US20100227285A1/en
Priority to EP08750991.5A priority patent/EP2167876B1/en
Publication of WO2008142531A2 publication Critical patent/WO2008142531A2/en
Publication of WO2008142531A3 publication Critical patent/WO2008142531A3/en

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
    • 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
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • 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
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/725—Protection against flame failure by using flame detection devices
    • 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
    • F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/10—Flame diffusing means
    • F23D2203/101—Flame diffusing means characterised by surface shape
    • F23D2203/1012—Flame diffusing means characterised by surface shape tubular
    • 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
    • F23D2900/00003—Fuel or fuel-air mixtures flow distribution devices upstream of the outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
  • Gas Burners (AREA)

Abstract

A burner (1) comprising a diffuser (2; 2a) in which first openings (9) and second openings (9a) are made for the passage of a mixture of fuel and air delivered to the burner, a distributing element arranged inside burner (1) near said diffuser (2; 2a), said distributing element being provided with further first openings and further second openings for the passage of said mixture, an ionization sensor (11) arranged near a zone (A) of the surface of said diffuser (2; 2a) in a direction substantially parallel to the surface of the diffuser (2, 2a), said further second openings are arranged at said zone (A) of said diffuser (2; 2a), said further second opening having distribution density and/or dimensions that are greater than said further openings.
PCT/IB2008/001258 2007-05-21 2008-05-21 Modulating burner WO2008142531A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/601,104 US20100227285A1 (en) 2007-05-21 2008-05-21 Modulating burner
EP08750991.5A EP2167876B1 (en) 2007-05-21 2008-05-21 Modulating burner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000167A ITMO20070167A1 (en) 2007-05-21 2007-05-21 MODULATING BURNER
ITMO2007A000167 2007-05-21

Publications (2)

Publication Number Publication Date
WO2008142531A2 WO2008142531A2 (en) 2008-11-27
WO2008142531A3 true WO2008142531A3 (en) 2009-08-27

Family

ID=39875657

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/001258 WO2008142531A2 (en) 2007-05-21 2008-05-21 Modulating burner

Country Status (4)

Country Link
US (1) US20100227285A1 (en)
EP (1) EP2167876B1 (en)
IT (1) ITMO20070167A1 (en)
WO (1) WO2008142531A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103443544A (en) * 2011-03-11 2013-12-11 贝尔泰利联合公司 Improved gas burner for premixed combustion

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20071751A1 (en) 2007-09-12 2009-03-13 Polidoro S P A PREMIXED BURNER
ITPD20070388A1 (en) * 2007-11-19 2009-05-20 Sit La Precisa S P A Con Socio BURNER, IN PARTICULAR GAS BURNER WITH PRE-MIXING
WO2010094673A1 (en) 2009-02-20 2010-08-26 Bekaert Combust. Technol. B.V. Premix gas burner with improved flame monitoring and control
US20120193452A1 (en) * 2009-12-11 2012-08-02 Nv Bekaert Sa Burner with low porosity burner deck
CA2788696C (en) 2010-03-03 2018-05-01 Bromic Pty Limited Wind resistant heater
IT1399921B1 (en) * 2010-05-05 2013-05-09 Worgas Bruciatori Srl PREMIXED BURNER
IT1402900B1 (en) * 2010-11-24 2013-09-27 Worgas Bruciatori Srl BURNER WITH HIGH STABILITY
ITVI20110181A1 (en) * 2011-07-05 2013-01-06 Aldo Polidoro FUEL GAS BURNER
EP2844920B1 (en) * 2012-05-03 2016-05-18 Bekaert Combustion Technology B.V. Gas premix burner
DE202016105039U1 (en) 2016-09-12 2017-09-14 Viessmann Werke Gmbh & Co Kg gas burner
DE102017213767A1 (en) * 2017-08-08 2019-02-14 Robert Bosch Gmbh Burner cover, method of making a burner cover, and a surface burner
WO2019158382A1 (en) 2018-02-14 2019-08-22 Bekaert Combustion Technology B.V. Cylindrical premix gas burner
IT202000002209A1 (en) * 2020-02-05 2021-08-05 Polidoro S P A PREMIX BURNER
EP3910237B1 (en) * 2020-05-12 2024-06-12 Vaillant GmbH Burner assembly and distribution plate
IT202200004688A1 (en) * 2022-03-11 2023-09-11 Beckett Thermal Solutions S R L BURNER

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096310B (en) * 1958-01-23 1961-01-05 Faure & Cie Soc Safety device for gas-fed heaters
JPS5912230A (en) * 1982-07-13 1984-01-21 Matsushita Electric Ind Co Ltd Burner
JPS59157412A (en) * 1983-02-25 1984-09-06 Hitachi Ltd Ceramics burner
JPS61116217A (en) * 1984-11-09 1986-06-03 Matsushita Electric Ind Co Ltd Combustion device
JPS62186123A (en) * 1986-02-07 1987-08-14 Matsushita Electric Ind Co Ltd Combustion device
WO1989001116A1 (en) * 1987-08-03 1989-02-09 Worgas Bruciatori S.R.L. COMBUSTION PROCESS AND GAS BURNER WITH LOW NOx, CO EMISSION
DE8905014U1 (en) * 1988-04-28 1989-06-15 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Device for monitoring the operation of the burner plate of a surface burner
US4900245A (en) * 1988-10-25 1990-02-13 Solaronics Infrared heater for fluid immersion apparatus
EP1039220A1 (en) * 1999-03-19 2000-09-27 Worgas Bruciatori S.R.L. Method and means for a security control of burners
WO2004104477A1 (en) * 2003-05-23 2004-12-02 Worgas - Bruciatori - S.R.L. Adjustable burner
EP1582811A2 (en) * 2004-03-29 2005-10-05 Rinnai Corporation Cylindrical burner
EP1584868A2 (en) * 2004-04-09 2005-10-12 Rinnai Corporation Cylindrical burner
US20060154191A1 (en) * 2004-06-18 2006-07-13 Worgas Bruciatori S.R.L.. Burner with diffuser resistant to high operating temperatures
DE102005056499A1 (en) * 2005-11-28 2007-05-31 Schott Ag Gas burner for heating or hot water supply has at least one main load region and at least one monitoring region defined for burner medium and perforated sheet

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096310B (en) * 1958-01-23 1961-01-05 Faure & Cie Soc Safety device for gas-fed heaters
JPS5912230A (en) * 1982-07-13 1984-01-21 Matsushita Electric Ind Co Ltd Burner
JPS59157412A (en) * 1983-02-25 1984-09-06 Hitachi Ltd Ceramics burner
JPS61116217A (en) * 1984-11-09 1986-06-03 Matsushita Electric Ind Co Ltd Combustion device
JPS62186123A (en) * 1986-02-07 1987-08-14 Matsushita Electric Ind Co Ltd Combustion device
WO1989001116A1 (en) * 1987-08-03 1989-02-09 Worgas Bruciatori S.R.L. COMBUSTION PROCESS AND GAS BURNER WITH LOW NOx, CO EMISSION
DE8905014U1 (en) * 1988-04-28 1989-06-15 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Device for monitoring the operation of the burner plate of a surface burner
US4900245A (en) * 1988-10-25 1990-02-13 Solaronics Infrared heater for fluid immersion apparatus
EP1039220A1 (en) * 1999-03-19 2000-09-27 Worgas Bruciatori S.R.L. Method and means for a security control of burners
WO2004104477A1 (en) * 2003-05-23 2004-12-02 Worgas - Bruciatori - S.R.L. Adjustable burner
EP1582811A2 (en) * 2004-03-29 2005-10-05 Rinnai Corporation Cylindrical burner
EP1584868A2 (en) * 2004-04-09 2005-10-12 Rinnai Corporation Cylindrical burner
US20060154191A1 (en) * 2004-06-18 2006-07-13 Worgas Bruciatori S.R.L.. Burner with diffuser resistant to high operating temperatures
DE102005056499A1 (en) * 2005-11-28 2007-05-31 Schott Ag Gas burner for heating or hot water supply has at least one main load region and at least one monitoring region defined for burner medium and perforated sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103443544A (en) * 2011-03-11 2013-12-11 贝尔泰利联合公司 Improved gas burner for premixed combustion

Also Published As

Publication number Publication date
US20100227285A1 (en) 2010-09-09
EP2167876A2 (en) 2010-03-31
WO2008142531A2 (en) 2008-11-27
ITMO20070167A1 (en) 2008-11-22
EP2167876B1 (en) 2013-07-10

Similar Documents

Publication Publication Date Title
WO2008142531A3 (en) Modulating burner
WO2008127765A3 (en) Multi-output valve useful to promote non-stationary flame
WO2008109633A3 (en) Charbroiler with improved heat distribution
WO2006124392A3 (en) Paintball system
WO2011020723A3 (en) Radiation burner
WO2009156120A8 (en) Air duct for supplying ambient air in an aircraft
WO2007122040A3 (en) Component for staged combustion in a gas turbine and corresponding gas turbine
CA125098S (en) Regulator for gas delivery
MX2012000162A (en) Dual fuel heating system and air shutter.
MX2010006866A (en) Volatile material diffuser and method of preventing undesirable mixing of volatile materials.
MY152625A (en) Open loop gas burner
WO2008003908A3 (en) Burner the direction and/or size of the flame of which can be varied, and method of implementing it
WO2007021676A3 (en) Fuel cell component with coating including nanoparticles
GB2475012A (en) Lighting unit
EP2884176A3 (en) Additional primary air supply for cooktop gas burners
EG25502A (en) Burner with means for changing the direction of fuel flow
DE502006005541D1 (en) Vehicle heating and / or air conditioning system with combined air mixing and distribution flap
WO2010053650A3 (en) Improved feed injector system
WO2006045426A3 (en) Burner with diffuser resistant to high operating temperatures
WO2010054291A3 (en) Abatement system
TW200801786A (en) Air stream conveying device
WO2010105891A3 (en) Burner assembly
UA101997C2 (en) Pre-mixing gas burner apparatus
WO2007017054A3 (en) Modified fuel cells with internal humidification and/or temperature control systems
ATE479567T1 (en) AIR DIFFUSER OR DISTRIBUTOR WITH SYNTHETIC NOZZLES

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08750991

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2008750991

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 12601104

Country of ref document: US