EP3734163B1 - Herd mit multilateraler sicht des herdfeuers - Google Patents

Herd mit multilateraler sicht des herdfeuers Download PDF

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Publication number
EP3734163B1
EP3734163B1 EP20173989.3A EP20173989A EP3734163B1 EP 3734163 B1 EP3734163 B1 EP 3734163B1 EP 20173989 A EP20173989 A EP 20173989A EP 3734163 B1 EP3734163 B1 EP 3734163B1
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EP
European Patent Office
Prior art keywords
combustion
stove
compartment
cavity
chamber
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Application number
EP20173989.3A
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English (en)
French (fr)
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EP3734163A1 (de
Inventor
Yann DENANCE
Kevin PAULIN
Elodie FAIVRE
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Inovalp
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Inovalp
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F24B1/181—Free-standing fireplaces, e.g. for mobile homes ; Fireplaces convertible into stoves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
    • F24B1/188—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas  
    • F24B1/1885—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas   the heat exchange medium being air only
    • F24B1/1888—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas   the heat exchange medium being air only with forced circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B5/00—Combustion-air or flue-gas circulation in or around stoves or ranges
    • F24B5/02—Combustion-air or flue-gas circulation in or around stoves or ranges in or around stoves
    • F24B5/028—Arrangements combining combustion-air and flue-gas circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B7/00—Stoves, ranges or flue-gas ducts, with additional provisions for convection heating 
    • F24B7/04—Stoves, ranges or flue-gas ducts, with additional provisions for convection heating  with internal air ducts
    • F24B7/045—Stoves, ranges or flue-gas ducts, with additional provisions for convection heating  with internal air ducts with forced circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00—Stoves or ranges
    • F24B1/02—Closed stoves
    • F24B1/024—Closed stoves for pulverulent fuels

Definitions

  • the invention relates to the technical field of stoves, in particular pellet stoves. More precisely, the invention relates to stoves of the stove-fireplace type where it is possible to observe the fire as in a fireplace.
  • Secondary air for combustion is supplied through the orifices in the profiles and the frame.
  • the document CA 2 073 411 C discloses a stove according to the preamble of claim 1.
  • the invention aims to remedy all or part of the aforementioned drawback. To this end, the invention relates to a stove according to claim 1.
  • such a stove according to the invention allows a multilateral view of the flame in the combustion chamber thanks to the first and second pairs of uprights which allow the flow of flows (combustion air, and combustion fumes or convection air) in the first and second cavities without obstructing any side part (s) of the stove.
  • a stove according to the invention makes it possible to dispense with the means of circulation dedicated to these flows which are liable to obstruct lateral parts of the combustion chamber.
  • the second pair of uprights allows the circulation of combustion fumes.
  • the second pair of posts allows circulation of convection air.
  • the supply means are arranged in the lower enclosure, which makes it possible not to obstruct a lateral part of the combustion enclosure.
  • the stove according to the invention may have one or more of the following characteristics.
  • an advantage obtained is to be able to temporarily recover the convection air without obstructing a lateral part of the combustion chamber.
  • the stove comprises first connecting means, arranged to connect the first lower compartment to the third upper compartment, the first connecting means preferably comprising two plates between which the convection air is intended to circulate.
  • the second pair of uprights allows the circulation of combustion fumes.
  • the first connecting means only obstruct one face of the combustion chamber (when the armature has a quadrangular base) so that it is still possible to have a view of the flame on the other three. faces.
  • the first end of the second cavity communicates with the first lower compartment, and the second end of the second cavity communicates with the third upper compartment.
  • the second pair of uprights allows the circulation of convection air.
  • the combustion fumes being able to escape via the upper enclosure, it is then possible to have a vision of the flame on the four faces of the combustion enclosure when the reinforcement has a quadrangular base.
  • the stove comprises second connecting means arranged to connect the second lower compartment to the exhaust means, the second connecting means preferably comprising two plates between which are intended to circulate the combustion fumes.
  • the second pair of uprights allows the circulation of combustion fumes.
  • the second connecting means only obstruct one face of the combustion chamber (when the frame is quadrangular based) so that it is still possible to have a view of the flame on the other three. faces.
  • the first connecting means it is possible to have a view of the flame on three faces as soon as the first and second connecting means obstruct the same face of the combustion chamber.
  • the supply means comprise a supply duct, arranged above the upper enclosure to supply the combustion air into the first upper compartment.
  • the discharge duct and the supply duct are coaxial.
  • an advantage obtained is to have a single stove inlet / outlet located above the upper enclosure, which facilitates the installation of the stove in a concentric duct.
  • the second connecting means are arranged to connect the second lower compartment to the discharge box.
  • Each upright M1 of the first pair of uprights and each upright M2 of the second pair of uprights extend along a longitudinal axis, the longitudinal axis being vertical when the stove 1 is installed, and are preferably made of a material of the type steel, more preferably with a thickness of 3 mm.
  • the first cavity C1 of each upright M1 of the first pair of uprights extends along the longitudinal axis.
  • the first cavity C1 and the corresponding upright M1 are advantageously in one piece.
  • the second cavity C2 of each upright M2 of the second pair of uprights extends along the longitudinal axis.
  • the second cavity C2 and the corresponding upright M2 are advantageously in one piece.
  • the first cavity C1 and the second cavity C2 can also receive electronic cables.
  • the first pair of uprights M1 and the second pair of uprights M2 are interconnected by a bottom 11.
  • the bottom 11 may have a quadrangular (e.g. rectangular), circular or even elliptical cross section.
  • the frame is equipped with covering panels 12, 13 mounted on the first pair of uprights M1 and on the second pair of uprights M2.
  • the casing panels 12, 13 include glazed casing panels 13 extending around the combustion chamber 2.
  • Casing panels 12, 13 can open on one side in order to access, for example. to the burner 5.
  • the supply means advantageously comprise a supply duct C a , arranged above the upper enclosure 3. According to an embodiment not forming part of the present invention, this supply duct is arranged to supply the upper enclosure. Combustion air in the first upper compartment 30.
  • the supply duct C has the shape of a tube extending along a longitudinal axis.
  • the supply duct C a preferably has a circular cross section. By “transverse” is meant a section in a direction perpendicular to the longitudinal axis.
  • the supply means may also include a supply grid arranged on the periphery of the combustion chamber 2 to supply the combustion air (secondary air) into the combustion chamber 2.
  • the stove 1 advantageously comprises an air box 10 which directly supplies the burner 5 with combustion air.
  • the second end C11 of the first cavity C1 communicates with the air box 10.
  • the combustion air circulates consecutively via the supply duct C a , the first upper compartment 30, the first cavity C1 and the air box 10.
  • the stove 1 comprises supply means arranged to supply combustion air (primary air) from the outside directly to the burner 5. If necessary, it is possible to dispense with the first upper compartment 30 while by authorizing a multilateral vision of fire. More precisely, the supply means are arranged to bring the combustion air from the outside directly into the air box 10.
  • the fuel is preferably of the wood pellet type.
  • the wood pellet burner 5 is advantageous in particular in terms of efficiency and ease of use.
  • the supply means advantageously comprise a worm 50 configured to supply the burner 5 with wood pellets.
  • the worm 50 extends inside a feed tube 51.
  • the feed means may include a feed sluice.
  • the burner 5 can be of the volcano type.
  • the stove 1 may include an ashtray mounted removable around the burner 5.
  • the discharge duct C e has the shape of a tube extending along a longitudinal axis.
  • the discharge duct C e preferably has a circular cross section.
  • the discharge pipe C e and the supply pipe C a are advantageously coaxial.
  • the first suction means may include a suction fan 401.
  • first end C20 of the second cavity C2 communicates with the first lower compartment 40, and the second end C21 of the second cavity C2 communicates with the third upper compartment 32.
  • the second upper compartment 31 is arranged above the third upper compartment 32.
  • the second upper compartment 31 is separated from the third upper compartment 32 by a space for diffusing the convection air.
  • the convection air thus circulates consecutively via the lower enclosure 4, the suction fan 401, the first lower compartment 40, the second cavity C2, the third upper compartment 32 and the diffusion space.
  • Exhaust tubes 310 are provided through the third upper compartment 32 so that the combustion fumes circulate from the combustion chamber 2 to the second upper compartment 31 via the exhaust tubes 310.
  • the stove 1 comprises a fan d suction 34 arranged in the upper chamber 3 to suck the combustion fumes from the second upper compartment 31 to the discharge box B e .
  • the combustion fumes thus circulate consecutively via the combustion chamber 2, the exhaust tubes 310, the second upper compartment 31, the suction fan 34, the exhaust box B e and the exhaust duct C e. .
  • the stove 1 comprises first connecting means, arranged to connect the first lower compartment 40 to the third upper compartment 32.
  • the first connecting means preferably comprise two plates 400 between which is intended to circulate the cooling air. convection.
  • the third upper compartment 32 is arranged above the second upper compartment 31.
  • the stove 1 advantageously comprises an air outlet 33, extending from the third upper compartment 32, and blowing the convection air to the outside. .
  • the air outlet 33 extends between the third upper compartment 32 and the second upper compartment 31. The convection air thus circulates consecutively via the lower chamber 4, the suction fan 401, the first lower compartment 40, the two plates 400, the third upper compartment 32 and the air outlet 33.
  • the second suction means may include a suction fan 411.
  • the first end C20 of the second cavity C2 communicates with the second suction means, and the second end C21 of the second cavity C2 communicates with the second upper compartment 31.
  • the stove 1 advantageously comprises second connecting means arranged to connect the second lower compartment 41 to the discharge means.
  • the second connecting means preferably comprise two plates 410 between which are intended to circulate the combustion fumes.
  • the second connecting means are advantageously arranged to connect the second lower compartment 41 to the discharge box B e .
  • the combustion fumes thus circulate consecutively via the combustion chamber 2, the second upper compartment 31, the second cavity C2, the suction fan 411, the two plates 410, the exhaust box B e and the duct of evacuation C e .

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Fuel Combustion (AREA)

Claims (8)

  1. Herd (1), umfassend:
    - eine Brennkammer (2), sowie eine obere und eine untere Kammer (3, 4), die zu beiden Seiten der Brennkammer (2) angeordnet sind;
    - ein Gestell;
    - einen Brenner (5), der angeordnet ist, um in der Brennkammer (2) eine Flamme zu erzeugen;
    - Versorgungsmittel, die in der unteren Kammer (4) angeordnet sind, um den Brenner (5) mit Brennstoff, vorzugsweise mit Holzpellets, zu versorgen;
    - ein erstes, ein zweites und ein drittes oberes Fach (30, 31, 32), die in der oberen Kammer (3) angeordnet und dazu bestimmt sind, Verbrennungsluft, Verbrennungsgase bzw. Konvektionsluft aufzunehmen;
    - Zufuhrmittel, die angeordnet sind, um Verbrennungsluft zuzuführen;
    - Abfuhrmittel, die angeordnet sind, um die Verbrennungsgase aus der oberen Kammer (3) abzuführen;
    dadurch gekennzeichnet,
    - dass das Gestell ein erstes Paar Pfosten (M1) und ein zweites Paar Pfosten (M2) umfasst, die sich um die Brennkammer (2) und um die obere und die untere Kammer (3, 4) erstrecken;
    - dass die Zufuhrmittel angeordnet sind, um dem Brenner (5) die Verbrennungsluft direkt von außen zuzuführen;
    - dass innerhalb jedes Pfostens (M1) des ersten Pfostenpaars ein erster Hohlraum (C1) vorgesehen ist; wobei der erste Hohlraum (C1) ein erstes Ende (C10), das mit dem ersten oberen Fach (30) in Verbindung steht, und ein zweites Ende (C11), das mit dem Brenner (5) in Verbindung steht, aufweist; und
    - dass innerhalb jedes Pfostens (M2) des zweiten Pfostenpaars ein zweiter Hohlraum (C2) vorgesehen ist; wobei der zweite Hohlraum (C2) ein erstes Ende (C20), das mit der unteren Kammer (4) in Verbindung steht, und ein zweites Ende (C21), das mit dem zweiten oberen Fach (31) oder mit dem dritten oberen Fach (32) in Verbindung steht, aufweist.
  2. Herd (1) nach Anspruch 1, umfassend:
    - ein erstes unteres Fach (40), das in der unteren Kammer (4) angeordnet und dazu bestimmt ist, die Konvektionsluft aufzunehmen;
    - erste Ansaugmittel (401), die in der unteren Kammer (4) angeordnet sind, um die Konvektionsluft in das erste untere Fach (40) zu saugen.
  3. Herd (1) nach Anspruch 2, umfassend erste Verbindungsmittel, die angeordnet sind, um das erste untere Fach (40) mit dem dritten oberen Fach (32) zu verbinden, wobei die ersten Verbindungsmittel vorzugsweise zwei Platten (400) umfassen, zwischen denen die Konvektionsluft zirkulieren soll.
  4. Herd (1) nach Anspruch 2, wobei das erste Ende (C20) des zweiten Hohlraums (C2) mit dem ersten unteren Fach (40), in Verbindung steht und das zweite Ende (C21) des zweiten Hohlraums (C2) mit dem dritten oberen Fach (32) in Verbindung steht.
  5. Herd (1) nach einem der Ansprüche 1 bis 3, umfassend:
    - ein zweites unteres Fach (41), das in der unteren Kammer (4) angeordnet und dazu bestimmt ist, die Verbrennungsgase aufzunehmen;
    - zweite Ansaugmittel (411), die in der unteren Kammer (4) angeordnet sind, um die Verbrennungsgase in das zweite untere Fach (41) zu saugen;
    wobei bei dem Herd (1) das erste Ende (C20) des zweiten Hohlraums (C2) mit den zweiten Ansaugmitteln (411) in Verbindung steht und das zweite Ende (C21) des zweiten Hohlraums (C2) mit dem zweiten oberen Fach (32) in Verbindung steht.
  6. Herd (1) nach Anspruch 5, umfassend zweite Verbindungsmittel, die angeordnet sind, um das zweite untere Fach (41) mit den Abfuhrmitteln zu verbinden, wobei die zweiten Verbindungsmittel vorzugsweise zwei Platten (410) umfassen, zwischen denen die Verbrennungsgase zirkulieren sollen.
  7. Herd (1) nach einem der Ansprüche 1 bis 6, wobei die Abfuhrmittel Folgendes umfassen:
    - einen Abluftkasten (Be), der in der oberen Kammer (3) angeordnet ist;
    - einen Abluftkanal (Ce), der oberhalb der oberen Kammer (3) angeordnet ist, um die Verbrennungsgase aus dem Abluftkasten (Be) abzuleiten.
  8. Herd (1) nach Anspruch 7 in Verbindung mit Anspruch 6, wobei die zweiten Verbindungsmittel angeordnet sind, um das zweite untere Fach (41) mit dem Abluftkasten (Be) zu verbinden.
EP20173989.3A 2017-03-07 2018-03-06 Herd mit multilateraler sicht des herdfeuers Active EP3734163B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1751855A FR3063798B1 (fr) 2017-03-07 2017-03-07 Poele avec vision multilaterale du feu
EP18160216.0A EP3372899B1 (de) 2017-03-07 2018-03-06 Herd mit multilateraler sicht des herdfeuers

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP18160216.0A Division EP3372899B1 (de) 2017-03-07 2018-03-06 Herd mit multilateraler sicht des herdfeuers

Publications (2)

Publication Number Publication Date
EP3734163A1 EP3734163A1 (de) 2020-11-04
EP3734163B1 true EP3734163B1 (de) 2021-11-24

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ID=59325368

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18160216.0A Active EP3372899B1 (de) 2017-03-07 2018-03-06 Herd mit multilateraler sicht des herdfeuers
EP20173989.3A Active EP3734163B1 (de) 2017-03-07 2018-03-06 Herd mit multilateraler sicht des herdfeuers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP18160216.0A Active EP3372899B1 (de) 2017-03-07 2018-03-06 Herd mit multilateraler sicht des herdfeuers

Country Status (2)

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EP (2) EP3372899B1 (de)
FR (1) FR3063798B1 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB844348A (en) * 1957-06-18 1960-08-10 Wonderheat Proprietary Ltd Fuel burning space heaters
US3260256A (en) * 1964-03-27 1966-07-12 Juliana S Dandini Open fireplace
EP0295756A3 (de) * 1987-06-18 1989-05-31 Liets Agrarische Technieken B.V. Heizgerät
FR2660049A1 (fr) * 1990-03-23 1991-09-27 Lelong Dominique Dispositif pour collecter les fumees d'une chambre de combustion dans sa partie superieure pour les evacuer vers le bas.
CA2073411C (en) * 1992-07-08 1995-08-08 Wolfgang Schroeter Zero clearance fireplace
CH692430A5 (de) 1999-02-01 2002-06-14 Gaan Gmbh Aufstellbarer Holzofen.
US6588350B1 (en) * 2002-02-05 2003-07-08 Keystoker Inc. Automatic coal stoker with increased sensible heat outflow
DE10248288A1 (de) * 2002-10-16 2004-05-06 Cera-Design By Britta Von Tasch Gmbh Mehrseitig einsehbare Feuerstätte

Also Published As

Publication number Publication date
FR3063798B1 (fr) 2019-04-05
EP3734163A1 (de) 2020-11-04
EP3372899A1 (de) 2018-09-12
EP3372899B1 (de) 2020-05-13
FR3063798A1 (fr) 2018-09-14

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