WO2009080527A3 - Fan unit for gas-burners with pre-mixing and burner apparatus including said fan - Google Patents

Fan unit for gas-burners with pre-mixing and burner apparatus including said fan Download PDF

Info

Publication number
WO2009080527A3
WO2009080527A3 PCT/EP2008/067242 EP2008067242W WO2009080527A3 WO 2009080527 A3 WO2009080527 A3 WO 2009080527A3 EP 2008067242 W EP2008067242 W EP 2008067242W WO 2009080527 A3 WO2009080527 A3 WO 2009080527A3
Authority
WO
WIPO (PCT)
Prior art keywords
fan
gas
mixing
impeller
burners
Prior art date
Application number
PCT/EP2008/067242
Other languages
French (fr)
Other versions
WO2009080527A2 (en
Inventor
Antonio Ranalli
Rosalino Usci
Michele Marcantoni
Original Assignee
Ln 2 Srl Socio Unico
Antonio Ranalli
Rosalino Usci
Michele Marcantoni
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 Ln 2 Srl Socio Unico, Antonio Ranalli, Rosalino Usci, Michele Marcantoni filed Critical Ln 2 Srl Socio Unico
Priority to EP08865124.5A priority Critical patent/EP2235442B1/en
Publication of WO2009080527A2 publication Critical patent/WO2009080527A2/en
Publication of WO2009080527A3 publication Critical patent/WO2009080527A3/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
    • F23D14/34—Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air
    • F23D14/36—Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air in which the compressor and burner form a single unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Gas Burners (AREA)
  • Air Supply (AREA)

Abstract

A fan unit for gas burners (3) with pre-mixing is described, of the type comprising a combustion head (2) and first conveying means (13) for conveying a combustible air/gas mixture fed to the delivery side of the fan in the direction of the head (2), the fan unit comprising a radial impeller (4) and a manifold (5) for housing the impeller, the fan being provided with at least one intake section (6) and at least one delivery section (7) for the flow which are defined in the manifold, drive means (8) being provided for rotating the impeller (4) about an axis of rotation (X), wherein the intake section (6) of the fan is disposed on the same side as the combustion head (2) and wherein second conveying means (14) are provided for conveying the flow of air and/or gas between the head (2) and the impeller (4) in the direction of the intake section (6).
PCT/EP2008/067242 2007-12-19 2008-12-10 Fan unit for gas-burners with pre-mixing and burner apparatus including said fan WO2009080527A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08865124.5A EP2235442B1 (en) 2007-12-19 2008-12-10 Fan unit for gas-burners with pre-mixing and burner apparatus including said fan

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITPD2007A000413 2007-12-19
ITPD20070413 ITPD20070413A1 (en) 2007-12-19 2007-12-19 FAN ASSEMBLY FOR GAS BURNERS WITH PRE-MIXING AND BURNER EQUIPMENT INCLUDING THE FAN.

Publications (2)

Publication Number Publication Date
WO2009080527A2 WO2009080527A2 (en) 2009-07-02
WO2009080527A3 true WO2009080527A3 (en) 2009-08-20

Family

ID=40315747

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/067242 WO2009080527A2 (en) 2007-12-19 2008-12-10 Fan unit for gas-burners with pre-mixing and burner apparatus including said fan

Country Status (3)

Country Link
EP (1) EP2235442B1 (en)
IT (1) ITPD20070413A1 (en)
WO (1) WO2009080527A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1391676B1 (en) * 2008-11-07 2012-01-17 Sit La Precisa Spa Con Socio Unico GAS BURNER UNIT WITH PRE-MIXING

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214629A (en) * 1988-01-27 1989-09-06 Burco Dean Appliances Ltd Gas burner assembly
DE19547962A1 (en) * 1994-12-21 1996-06-27 Vaillant Joh Gmbh & Co Heating boiler radiation burner
EP0834695A1 (en) * 1996-10-03 1998-04-08 Gianmario Invernizzi A device for supplying a gas-air mixture to burners, particularly for heating apparatuses
US5931660A (en) * 1993-12-06 1999-08-03 Papst Motoren Gmbh & Co. Kg Blower for gas premix burners

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214629A (en) * 1988-01-27 1989-09-06 Burco Dean Appliances Ltd Gas burner assembly
US5931660A (en) * 1993-12-06 1999-08-03 Papst Motoren Gmbh & Co. Kg Blower for gas premix burners
DE19547962A1 (en) * 1994-12-21 1996-06-27 Vaillant Joh Gmbh & Co Heating boiler radiation burner
EP0834695A1 (en) * 1996-10-03 1998-04-08 Gianmario Invernizzi A device for supplying a gas-air mixture to burners, particularly for heating apparatuses

Also Published As

Publication number Publication date
EP2235442B1 (en) 2017-04-12
ITPD20070413A1 (en) 2009-06-20
EP2235442A2 (en) 2010-10-06
WO2009080527A2 (en) 2009-07-02

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