EP1970623A3 - Solid fuel boiler - Google Patents

Solid fuel boiler Download PDF

Info

Publication number
EP1970623A3
EP1970623A3 EP08152357A EP08152357A EP1970623A3 EP 1970623 A3 EP1970623 A3 EP 1970623A3 EP 08152357 A EP08152357 A EP 08152357A EP 08152357 A EP08152357 A EP 08152357A EP 1970623 A3 EP1970623 A3 EP 1970623A3
Authority
EP
European Patent Office
Prior art keywords
solid fuel
fuel boiler
grille
burner
space
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.)
Withdrawn
Application number
EP08152357A
Other languages
German (de)
French (fr)
Other versions
EP1970623A2 (en
Inventor
Michele Cavallini
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.)
Arca Srl
Original Assignee
Arca Srl
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 Arca Srl filed Critical Arca Srl
Publication of EP1970623A2 publication Critical patent/EP1970623A2/en
Publication of EP1970623A3 publication Critical patent/EP1970623A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B50/00—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone
    • F23B50/02—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone the fuel forming a column, stack or thick layer with the combustion zone at its bottom
    • F23B50/06—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone the fuel forming a column, stack or thick layer with the combustion zone at its bottom the flue gases being removed downwards through one or more openings in the fuel-supporting surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B1/00—Combustion apparatus using only lump fuel
    • F23B1/02—Combustion apparatus using only lump fuel for indirect heating of a medium in a vessel, e.g. for boiling water
    • F23B1/08—Internal furnaces, i.e. with furnaces inside the vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B50/00—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone
    • F23B50/02—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone the fuel forming a column, stack or thick layer with the combustion zone at its bottom
    • F23B50/08—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone the fuel forming a column, stack or thick layer with the combustion zone at its bottom with fuel-deflecting bodies forming free combustion spaces inside the fuel layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/24—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers
    • F24H1/26—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H2230/00—Solid fuel fired boiler

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Fuel Combustion (AREA)
  • Gas Burners (AREA)

Abstract

A solid fuel boiler (1), comprising a wall (3) provided with an interspace (4) for containing a fluid to be heated, which is adapted to delimit a portion of space which comprises a burner (5) provided with a grille (6) which divides the portion of space into an upper region (8) for containing the fuel and a lower region which comprises a combustion chamber (9) and heat exchange surfaces (10), a protection shield (14) being provided which is located directly above the grille (6) of the burner (5) at a suitable distance therefrom.
EP08152357A 2007-03-14 2008-03-06 Solid fuel boiler Withdrawn EP1970623A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMN20070006 ITMN20070006A1 (en) 2007-03-14 2007-03-14 BOILER FOR SOLID FUEL

Publications (2)

Publication Number Publication Date
EP1970623A2 EP1970623A2 (en) 2008-09-17
EP1970623A3 true EP1970623A3 (en) 2009-01-07

Family

ID=39473397

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08152357A Withdrawn EP1970623A3 (en) 2007-03-14 2008-03-06 Solid fuel boiler

Country Status (2)

Country Link
EP (1) EP1970623A3 (en)
IT (1) ITMN20070006A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITLE20130017A1 (en) * 2013-12-30 2015-06-30 Giovanni Pellegrino PYROLYTIC BURNER WITH DEPRESSION
IT201700018014A1 (en) * 2017-02-17 2018-08-17 Ar Ca S R L BOILER FOR THE COMBUSTION OF GRANULAR BIOMASSES.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084852A2 (en) * 1982-01-26 1983-08-03 UNICAL S.p.A. Solid fuel steel construction boiler for domestic heating applications
US4516534A (en) * 1984-03-16 1985-05-14 Unical S.P.A. Steel construction solid-fuel firing boiler for civil heating applications
EP0154956A2 (en) * 1984-03-16 1985-09-18 UNICAL S.p.A. Burner for a solid fuel-fired steel construction boiler
US5617841A (en) * 1991-08-14 1997-04-08 Pyro Industries, Inc. Grate with self ignitor for burning pellet fuel
WO2002084174A1 (en) * 2001-04-11 2002-10-24 Danergi A/S A method for burning solid fuels in a burner and an apparatus for carrying out the method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084852A2 (en) * 1982-01-26 1983-08-03 UNICAL S.p.A. Solid fuel steel construction boiler for domestic heating applications
US4516534A (en) * 1984-03-16 1985-05-14 Unical S.P.A. Steel construction solid-fuel firing boiler for civil heating applications
EP0154956A2 (en) * 1984-03-16 1985-09-18 UNICAL S.p.A. Burner for a solid fuel-fired steel construction boiler
US5617841A (en) * 1991-08-14 1997-04-08 Pyro Industries, Inc. Grate with self ignitor for burning pellet fuel
WO2002084174A1 (en) * 2001-04-11 2002-10-24 Danergi A/S A method for burning solid fuels in a burner and an apparatus for carrying out the method

Also Published As

Publication number Publication date
ITMN20070006A1 (en) 2008-09-15
EP1970623A2 (en) 2008-09-17

Similar Documents

Publication Publication Date Title
JP2010236521A5 (en)
EA200971048A1 (en) BOILER WITH A VARIOUS FORM THERMAL EXCHANGE ELEMENTS
WO2006031277A3 (en) Combustor with integrated counter-flow heat exchanger
EP2404535A3 (en) Grill handle with heat shield
EP2246641A3 (en) Water heater with enhanced thermal efficiency
EP2213945A3 (en) Combustion apparatus
EP1821038A3 (en) Stoves
WO2010037719A3 (en) High efficiency heat exchanger element
WO2009099404A3 (en) High efficiency combustion stove
EP1970623A3 (en) Solid fuel boiler
KR101573901B1 (en) Consisting of convection stove pipe
WO2010139662A3 (en) Sectional boiler
CN204026979U (en) Smoke pipe vertical energy saving boiler
CN202216289U (en) Domestic furnace
WO2011131842A3 (en) A boiler and a superheater, as well as a method
EP1972864A3 (en) Condensing boiler
EP2012070A3 (en) Combustion system
CN105889914A (en) Three-dimensional secondary air inlet combustor
CN207539935U (en) A kind of low cigarette firewood furnace Combined water cold type chimney
WO2010096858A8 (en) Fluid heater
RU2010134464A (en) HEATING DEVICE
JP2012145324A (en) Wood stove
CN202719602U (en) Structure of bio-alcohol burner
JP3165517U (en) Wood-burning stove
CN208090948U (en) Vertical heat exchanging boiler

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

RIC1 Information provided on ipc code assigned before grant

Ipc: F24H 1/26 20060101ALN20081204BHEP

Ipc: F23B 99/00 20060101ALI20081204BHEP

Ipc: F23B 50/08 20060101ALI20081204BHEP

Ipc: F23B 50/06 20060101AFI20080616BHEP

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090708