EP1018621A2 - Cheminée - Google Patents

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Publication number
EP1018621A2
EP1018621A2 EP19990126118 EP99126118A EP1018621A2 EP 1018621 A2 EP1018621 A2 EP 1018621A2 EP 19990126118 EP19990126118 EP 19990126118 EP 99126118 A EP99126118 A EP 99126118A EP 1018621 A2 EP1018621 A2 EP 1018621A2
Authority
EP
European Patent Office
Prior art keywords
stove
stones
firebox
soapstone
secondary air
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Withdrawn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
EP19990126118
Other languages
German (de)
English (en)
Inventor
Waldemar Kircher
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.)
Kircher GmbH
Original Assignee
Kircher GmbH
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 Kircher GmbH filed Critical Kircher GmbH
Publication of EP1018621A2 publication Critical patent/EP1018621A2/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F24B1/191—Component parts; Accessories
    • F24B1/195—Fireboxes; Frames; Hoods; Heat reflectors
    • 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
    • F24B1/20—Ranges
    • F24B1/24—Ranges with built-in masses for heat storage or heat insulation

Definitions

  • the invention relates to a stove in accordance with the preamble of the claim 1 specified characteristics.
  • the stove of the type mentioned should be further developed in that functional design a low consumption of fuel, in particular Wood, and favorable exhaust gas values can be achieved.
  • the thermal energy should come from the storage material well received and a favorable firing value should be achieved become.
  • the stove according to the invention has a functional construction and is characterized by the combination of chamotte with the natural heat properties of soapstone or a material with comparable properties, wherein in particular the heat storage capacity and / or the thermal conductivity of the mentioned material at least approximately correspond to the values of the soapstone.
  • the stove has a high and uniform conductivity in all Temperature ranges and also increased heat storage, being compared with conventional stoves can achieve a 50% increase in heat storage.
  • the Soapstone fireclay furnace according to the invention radiates healthy and cozy warmth low wood consumption and excellent exhaust gas values, preference being given to HST fireclay used. Furthermore, a high level of user comfort is achieved, especially since residual ash can only be removed every four to eight weeks and one in one lockable door integrated panoramic front window stays clean.
  • the invention works on the countercurrent principle and that during combustion of the fuel, especially the wood, are hot flue gases led downwards via raids, the thermal energy optimally to the surrounding Soapstone is released. It was found that under ideal Requirements the firing value is approx. 80% and above.
  • the stove emits after a short heating-up phase of 2 to 3 hours over a long period of time consistently cozy warmth for up to 24 hours. It will be an excellent one Unity of healthy living room climate and environmentally friendly, energy-saving Heat recovery achieved.
  • the air supply be it for primary air and / or secondary air, takes place in a first embodiment on the room side, expediently below one Firebox door arranged the air openings and associated adjustment elements are.
  • a baking compartment in the context of the invention in a convenient Be arranged in a way.
  • Fig. 1 shows a front view of the stove, the outer wall of a number of Slabs or stones 2 is built.
  • the stones 2 suitably consist of Soapstone or a material whose heat storage behavior and / or thermal conductivity corresponds at least approximately to that of the soapstone.
  • the stove contains an automatic in a support frame 8 lockable fire door 10, which is made of a transparent material, in particular glass exists so that the fireplace behind it inside the stove is good too see is.
  • Door 10 has an air inlet 12 which has openings 14 for primary air and Contains openings 16 for secondary air.
  • openings 14 for primary air For specifying the quantities of primary air and Secondary air adjustment elements 18, 20 are also available.
  • at least one side conveniently an opening on both sides for the secondary air inlet available, which by means of a removable cleaning rosette 22, 23 or the like is lockable and can be easily opened if necessary.
  • FIG. 2 shows a section in a vertical sectional plane in the region of the front of the stove, the openings 24, 25 mentioned and covered with the rosettes 22, 23 being clearly visible.
  • These openings 24, 25 are connected to lintels 26, 27 provided according to the invention in the interior of the stove.
  • the openings 24, 25 also serve as a primary air outlet and as a further secondary air inlet.
  • Above the secondary air duct 28 is the primary air duct 32, to which the adjustable primary air openings mentioned are assigned in the region of the front surface.
  • An opening 34 lying in the region of the rear wall of the stove is schematically indicated, which is connected to a secondary air outlet opening 36 via a schematically indicated guide channel or frame 38.
  • the guide frame 38 is expediently designed as a channel, in particular sheet metal channel, which is closed with the exception of the above-mentioned openings, in order to ensure perfect secondary air guidance.
  • the cross-sectional area of the guide duct 38 of the secondary air is predefined in a defined manner and is matched to the cross-section of the combustion chamber. For example, for a stove that has a total height of 160 cm, the cross-sectional area of the duct is specified as 30 cm 2 .
  • the two laterally arranged lintels 26, 27 extend essentially over the entire height of the stove and are expediently additionally provided on the outside with stones or plates 40 made of soapstone or a comparable material.
  • the above-mentioned lining stones or plates 40 of the lintels 26, 27 are preferably arranged so as to be offset from the stones or plates 2 of the outer casing or are of a size such that the respective connecting joints of the various stones are offset from one another, so that Incorrect air in or out of the outside space is reliably prevented.
  • The, in particular rust-free, combustion chamber located in the interior of the stove is surrounded by stones 42, 43, which consist of chamotte, in particular HST chamotte or a chamotte particularly comparable in terms of thermal conductivity, and / or soapstone.
  • HST fireclay is a product of Wolfsheedr Tonwerke GmbH, D-91233 Neun Meinn am Sand, has a high density in the order of 2.9 to 3.15 kg / dm 3 and has an overall porosity in the order of 20 to 25% .
  • HST chamotte has an essentially constant course of thermal conductivity, which is at least approximately 1200 W / mK at 100 ° C and at least approximately 1,250 W / mk at 900 ° C.
  • Fig. 3 shows in a lateral, vertical sectional plane the stove with the support frame 8 and the self-closing fire door 10.
  • the primary air opening 14 and the secondary air opening 16 are arranged.
  • From the secondary air opening 16 leads under the firebox to the rear 48 through a secondary air duct 50, which opens into the guide frame or guide channel 38 for the secondary air.
  • a connecting channel 52 is provided, which below in a more practical Way is designed as a mortar bed with a throat.
  • the firebox is lined with chamotte stones and / or soapstone, with a at the top Matterbrandstein 54 is available for connection to the respective lintel.
  • outlet opening of the guide frame 38 for the secondary air is provided, which narrows the cross section of the combustion chamber forms.
  • outlet openings 58, 59 are at the lower end of the combustion chamber Primary air available.
  • a layer 62 of insulating material is provided between the stones 2 of the outer shell and the inner chamotte bricks 42 provided a layer 62 of insulating material. The The thickness of this insulation layer is expediently on the order of 1 cm.
  • Fig. 4 shows a section in a horizontal plane along section line A according to Fig. 2.
  • the lower end regions of the two lintels 26, 27 protrude the connection channel 52 in connection with each other.
  • the dives 26, 27 and appropriate the connecting channel 52 are also to the outer wall from the soapstones 2 the aforementioned stones 40 lined, which are also made of soapstone or a comparable material. From the one starting at the front
  • the secondary air duct 50 shows the lower air guide plate 52.
  • FIG. 5 shows a section along the section line B according to FIG. 2.
  • the two side lashings As already explained, 26, 27 are on the outside to the stones 2 of the outer wall with the stones or plates 40 made of soapstone or a comparable Material lined.
  • the lower part of the horizontal Guide channel 38 is arranged for the forced guidance of the secondary air. The guide channel 38 is guided vertically upwards according to the drawing in the right rear corner.
  • FIG. 6 shows a section along section line C according to FIG. 2 in the region of the combustion chamber 68, which is surrounded by chamotte stones 42 in the lower region.
  • the primary air outlet 70 can be seen in the area of the front side and is also a Deflection plate 72 for the primary air indicated by dashed lines. Furthermore there are Deflection stones 73 are provided for the primary air duct. From the secondary air duct 38, the part leading vertically upward is shown at the rear right.
  • On the back 48 is between the stones 2 of the outer wall and the firebox stones 42 made of chamotte, in particular HST fireclay, an insulation layer 74 arranged, which in particular consists of mineral wool. The thickness of the insulation layer 74 is appropriate in the Order of magnitude of 1 cm.
  • Fig. 7 shows a section along section line D of FIG. 2 of the stove with the Support frame 8 for the fire door 10.
  • the guide channel 38 opens here via the outlet opening 36 in the firebox 68, which is still in this area with the chamotte bricks 42 is lined.
  • FIG. 8 shows a section along section line E according to FIG. 2 in the upper region of the Firing chamber 68.
  • the firebox stones preferably made of soapstone or a Material of comparable heat storage behavior and / or comparable thermal conductivity.
  • the side lashings 26, 27 are also on the outside, So to the stones 2 of the outer wall lined with stones 40 made of soapstone.
  • Fig. 9 shows a horizontal section through the stove along section line F according to FIG. 2.
  • the hot air from the combustion chamber 68 can flow into the lintels 26, 27 via the overburning stones 54, to flow vertically down through them.
  • the burning of the wood Hot flue gases arising in the combustion chamber are traversed in the plungers 26, 27 led below and give their heat energy optimally to the surrounding Soapstone.
  • the overburning stones 26, 27 also preferably consist of soapstone or a comparable material.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Stoves And Ranges (AREA)
  • Cookers (AREA)
  • Solid-Fuel Combustion (AREA)
EP19990126118 1999-01-07 1999-12-29 Cheminée Withdrawn EP1018621A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29900121U 1999-01-07
DE29900121U DE29900121U1 (de) 1999-01-07 1999-01-07 Kaminofen

Publications (1)

Publication Number Publication Date
EP1018621A2 true EP1018621A2 (fr) 2000-07-12

Family

ID=8067653

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19990126118 Withdrawn EP1018621A2 (fr) 1999-01-07 1999-12-29 Cheminée

Country Status (2)

Country Link
EP (1) EP1018621A2 (fr)
DE (1) DE29900121U1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847336A1 (fr) 2002-11-20 2004-05-21 Alain Gourhel Cheminee a foyer ferme a accumulation de chaleur
EP1150073A3 (fr) * 2000-04-28 2005-05-04 Nunnanlahden Uuni Oy Cheminée d'accumulateur de chaleur
GB2467433B (en) * 2009-01-31 2013-09-25 Landy Vent Uk Ltd Combustion apparatus
RU2701097C1 (ru) * 2019-01-17 2019-09-24 Полина Андреевна Савченко Устройство для обогрева

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1759166U (de) 1957-11-02 1958-01-02 Kurt Mitsching Kachelofen, insbesondere transportabler kachelofen.
DE29801439U1 (de) 1998-01-29 1998-03-19 DKG Fabrikation und Vertrieb von Kaminöfen GmbH, 32257 Bünde Ofenkachel, Kachel-Platte o.dgl. für Kachelöfen, Kachelkamine, Kaminöfen o.dgl.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1150073A3 (fr) * 2000-04-28 2005-05-04 Nunnanlahden Uuni Oy Cheminée d'accumulateur de chaleur
FR2847336A1 (fr) 2002-11-20 2004-05-21 Alain Gourhel Cheminee a foyer ferme a accumulation de chaleur
GB2467433B (en) * 2009-01-31 2013-09-25 Landy Vent Uk Ltd Combustion apparatus
US9523505B2 (en) 2009-01-31 2016-12-20 Landy Vent Uk Limited Combustion apparatus
RU2701097C1 (ru) * 2019-01-17 2019-09-24 Полина Андреевна Савченко Устройство для обогрева

Also Published As

Publication number Publication date
DE29900121U1 (de) 1999-04-01

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