CA2593711A1 - Woodburner inset - Google Patents

Woodburner inset Download PDF

Info

Publication number
CA2593711A1
CA2593711A1 CA002593711A CA2593711A CA2593711A1 CA 2593711 A1 CA2593711 A1 CA 2593711A1 CA 002593711 A CA002593711 A CA 002593711A CA 2593711 A CA2593711 A CA 2593711A CA 2593711 A1 CA2593711 A1 CA 2593711A1
Authority
CA
Canada
Prior art keywords
kindling
fuel
plates
wood
arrangement
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.)
Abandoned
Application number
CA002593711A
Other languages
French (fr)
Inventor
Damm Torben
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.)
CONSULTING GROUP APS
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2593711A1 publication Critical patent/CA2593711A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23BMETHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B40/00Combustion apparatus with driven means for feeding fuel into the combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23BMETHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B60/00Combustion apparatus in which the fuel burns essentially without moving
    • F23B60/02Combustion apparatus in which the fuel burns essentially without moving with combustion air supplied through a grate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B13/00Details solely applicable to stoves or ranges burning solid fuels 
    • F24B13/02Arrangement or mountings of fire-grate assemblies; Arrangement or mountings of linings for fire-boxes, e.g. fire-backs 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2203/00Feeding arrangements

Landscapes

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

Abstract

Wood kindling arrangement for quickly kindling of solid fuel in wood burning stove, leading to a reduction of the discharge of polluted chimney gas particle. The wood kindling unit is preferably meant for wood burning stove with closed combustion chamber. When the invention is used you gain a standardized and quickly kindling of solid fuel, resulting in a reduction of the discharge of polluting chimney gas particle. The wood kindling unit consists of en horizontal placed bottom plate (1), connected to three vertical plates (2), which have ventilation openings (3). The hindmost vertical plate has at the top a guiding plate (4) and a space holder (5). The two foremost vertical plates are connected with a grate arrangement (6), which serves as cradle for the fuel. The cavity (7) under the grate arrangement is applied for the placement of the fire medium under the fuel.

Description

WOODBURNER INSET

The present invention relates to a wood kindling unit for wood burning stove with closed combustion chamber, which provides a standardized and quickly kindling of solid fuel, resulting in a reduction of the discharge of polluting chimney gas particle.
The wood kindling unit which must secure a unproblematic kindling of solid fuel by means of a grate arrangement is known fx from US patent 2004173206 and WO patent 2004079266, but these patents does not have the purpose to be used in wood burning stove with closed combustion chamber and they do not have the purpose to secure a directional supply of air for combustion, resulting in a reduction of the discharge of polluting chimney gas particle.

In principal the kindling of solid fuel in wood burning stove is problematic because air-and the ash grate conventionally placement in the bottom of the burn chamber does not consider an optimal supply of primary air to the combustion. Either because the air is blocked of the solid fuel which is about to be kindled, or if the solid fuel is placed inexpedient in respect to the ash grate you can unintended have too much supply of primary air. When blocking the air supply it becomes difficult to kindle the wood because of the lack of primary air for combustion, which leads to a much too low temperature in the burn chamber for the flammable gases to be released and set on fire. When the supply of primary air for combustion is too heavy it will result in an unintended cooling of the fuel and the burn chamber, which prevents an ignition of the fuel because of cooling and because the flames are blown away from the fuel.

In consequence of said problem it is often necessary to supply the fire medium, fx with newspapers, firelighters or lighter fuel, a number of times during the kindling procedure before the heat generation from the fuel is sufficient for the flammable gases to be released in adequate amount, leading to an ignition of the fuel and an autonomous combustion, without the need of supplying further fire media.
From the initiation of the kindling procedure until the ignition of the fuel takes place the combustion is incomplete, in consequence hereof soothed polluted gases is discharged containing health damaging particles, among other PAH- compound, tar-compounds and dioxin.

The object of the present invention is to provide a wood kindling unit, which can ensure a quickly kindling of the fuel according to a standardized kindling procedure preventing said problems related to the kindling and pollution.
This is done by placing the wood kindling unit on top of the ash grate in the combustion chamber, where after the fuel, desired to ignite, is placed on the wood kindling units grate.

After ignition of a fire medium under the fuel a directional and free supply of air for combustion to the fuel is provided by the wood kindling unit and further the wood kindling unit ensures that the flames released by the fire medium touches the surface of the fuels after a predetermined flow pattern. In this way the heat energy released by the fire medium is concentrated and provides a forced heating of the fuel and the oven room resulting in the ignition of the fuel. When the ignition of the fuel occurs the combustion becomes autonomous at so high temperature, that the discharge of polluted chimney gas particle is eliminated or reduced considerable.

The invention consist of a insert to a wood burning stove, where the insert besides a grate includes a horizontal bottom plate, where the top side is connected to the horizontal lower edges of three vertical rectangular plates and where the two plates are considerable parallel to one mutual distance, corresponding to the extent of the third plate and where the three vertical plates are connected considerable in the vertical plate units and where a considerable horizontal grate arrangement is connecting to the 2 parallel plates and placed over the level of the horizontal bottom plate, in such a way, that at a cavity is crated between the bottom plate and the grate arrangement and where there are openings for ventilation in the plates, placed over the grate arrangement and where den intermediate vertical plate at least has one in the considerably horizontal guiding plate at the top and a arrangement to keep the vertical distance towards the middle of the insert.

The wood kindling unit is in full constructed in such a way that the intake of heat energy from the fire medium and the air for combustion is directional. In this way it becomes possible to kindle the fuel, leading to a quickly heating of the fuel surface and oven room, resulting in a quickly development of flammable gases.
The invention provides a placing of the fuel on a grate arrangement resulting in a free inflow of heat energy from the fire medium and the primary air for combustion via the cavity for the fuel. The bottom plate is constructed so that it is shielding for free inflow of cooling primary air on the fuel and provides, under the influence of thermodynamically conditions in the burn chamber, that heated air/gases is guided towards the cavity which speed up the heating of the fuel. The ventilation holes shown on the vertical site plates has been constructed in such a way that they provides for the supply of heated secondary air to the fuel from the oven room, which speed up the heating of the fuel.
The space holder arrangement of the hindmost vertical site plate is constructed, so as to provide for the heat energy released from the fire medium is swept over on a relatively big surface on the fuel, with high velocity. The leading plate is constructed in such a manner so as to ensure that the heat energy from the fire medium is guided towards the fuel which is placed high in the burn chamber and ignites said fuel. Between the bottom plate and the grate arrangement you have a cavity where the fire medium can be placed.
DRAWING

Shown details on the figure for a insert to a woodburning stove, with numbers of reference:

1. bottom plate 2. rectangular plates 3. ventilation openings in the plates 4. horizontal guiding plate 5. distance holder arrangement 6. grate arrangement 7. cavity between the bottom plate and grate arrangement Insert to a woodburning stove, where the insert includes a grate, a horizontal bottom plate 1 said top side is connecting to three vertical rectangular plates 2 horizontal lower edges and where the two plates is in the considerable parallel to a mutual distance corresponding to the third plates extent and whei-e the three vertical plates are connected considerably in the vertical plates and where a considerably horizontal grate arrangement 6 is connecting to the two parallel plates 2 and placed over the level of the horizontal bottom plate 1, in this way, a cavity 7 is created between the bottom plate and grate arrangement and where there are ventilation openings 3 in plates 2 placed over the grate arrangement 6 and where the intermediate vertical plate has at least one in the considerable horizontal guiding plate 4 at the top and a vertical space arrangement towards the insert middle.

Claims

CLAIM
1. insert to a wood burning stove, where the insert includes a grate characterized in that it further comprises a horizontal bottom plate (1), where said top side is connecting to three vertical rectangular plates (2) horizontal lower edges and where the two plates is in the considerable parallel to a mutual distance corresponding to the third plates extent and where the three vertical plates are connected considerably in the vertical plates and where a considerably horizontal grate arrangement (6) is connecting to the 2 parallel plates (2) and placed over the level of the horizontal bottom plate (1), in this way, a cavity (7) is created between the bottom plate and grate arrangement and where there are ventilation openings (3) in plates (2) placed over the grate arrangement (6) and where the intermediate vertical plate has at least one in the considerable horizontal guiding plate (4) at the top and a vertical space arrangement towards the insert middle.
CA002593711A 2005-01-05 2005-12-28 Woodburner inset Abandoned CA2593711A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK200500019A DK176315B1 (en) 2005-01-05 2005-01-05 Wood stove insert
DKPA200500019 2005-01-05
PCT/DK2005/000832 WO2006072245A1 (en) 2005-01-05 2005-12-28 Woodburner inset

Publications (1)

Publication Number Publication Date
CA2593711A1 true CA2593711A1 (en) 2006-07-13

Family

ID=36647425

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002593711A Abandoned CA2593711A1 (en) 2005-01-05 2005-12-28 Woodburner inset

Country Status (6)

Country Link
US (1) US20080295824A1 (en)
EP (1) EP1851484A1 (en)
CA (1) CA2593711A1 (en)
DK (1) DK176315B1 (en)
NO (1) NO20074003L (en)
WO (1) WO2006072245A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8479720B1 (en) 2008-10-16 2013-07-09 Oscar Enrique Figueroa Heating device and method
US20130186384A1 (en) * 2012-01-24 2013-07-25 Thomas Russell King Temperature Enhancing Air Plenum

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191400936A (en) * 1914-01-13 1915-01-07 John Edwin Foxlee Improvements in or relating to Fireplaces for Dwellings and the like.
US1591075A (en) * 1923-03-16 1926-07-06 Jacob Rosenberg Fuel-saving device for stoves, ranges, ovens, and the like
US2131763A (en) * 1936-10-19 1938-10-04 Heat Rite Fireplace Inc Fireplace contained air circulating heater
US2474472A (en) * 1945-03-20 1949-06-28 Charles C Doyle Domestic electric heater
GB638458A (en) * 1948-02-09 1950-06-07 Edgar Harold Bracewell Improvements in domestic grates
DE2427869C3 (en) * 1974-06-10 1978-05-18 Sini-Tuote Einto & Einto, Tikkurila (Finnland) Solid fuel, especially charcoal-heated collapsible grill
USD245220S (en) * 1975-02-21 1977-08-02 Chan Ming K Portable cooking stove
USD251894S (en) * 1977-06-30 1979-05-22 Chan Ming K Portable cooking stove
USD261600S (en) * 1978-06-23 1981-11-03 Langtry Robert S Barbecue cowl
US4457290A (en) * 1979-01-29 1984-07-03 Edwards Gene R Charcoal cooker
USD258339S (en) * 1979-11-16 1981-02-24 Sizemore Guy D Tiltable outdoor cooking grill
USD268160S (en) * 1980-12-16 1983-03-08 Belson Manufacturing Co., Inc. Cooking grill
USD276303S (en) * 1982-03-22 1984-11-13 Chan Ming K Gas barbeque
US4530343A (en) * 1983-02-11 1985-07-23 Paul Beck Disposable barbeque assembly
US4508096A (en) * 1983-08-22 1985-04-02 Slattery Walter T Compact versatile portable cooker
US4535753A (en) * 1984-04-12 1985-08-20 Leo Zayauskas Radiant heat collector
US4526158A (en) * 1984-06-25 1985-07-02 Lee James F Portable barbecue system
USD291399S (en) * 1984-09-05 1987-08-18 Chan Ming K Combined barbecue grill and spit
USD288165S (en) * 1984-09-13 1987-02-10 R. J. Thomas Manufacturing Co., Inc. Fireplace cooking grill insert
US4569327A (en) * 1984-12-24 1986-02-11 Velten S Dean Collapsible folding barbecue unit
USD290923S (en) * 1985-09-23 1987-07-21 Ehco, Inc. Barbeque grill
FR2615384A1 (en) * 1987-05-22 1988-11-25 Pibernat Thierry BARBECUE
US4905582A (en) * 1989-02-28 1990-03-06 Lee Chung Hwa Portable, foldable roaster oven
US4971045A (en) * 1989-12-18 1990-11-20 Probst Glen W Portable, collapsible wood burning stove and uses for the same
US5036830A (en) * 1990-10-17 1991-08-06 Whiteley Isaac C Method and apparatus for burning stacked newspapers in a fireplace or stove
US5295474A (en) * 1991-08-14 1994-03-22 Pyro Industries, Inc. Combustion grate with rods for pellet fueled stove
US5435295A (en) * 1993-11-18 1995-07-25 Gerrard; Paul H. Fireplace rack
US5462046A (en) * 1994-04-22 1995-10-31 Hannah; Jacquilyn K. Fireplace log dispensing apparatus
US5626127A (en) * 1995-02-22 1997-05-06 The Majestic Products Company Clean face air circulating fireplace
US5653162A (en) * 1995-03-20 1997-08-05 Lunde; Howard Leroy Smoker-grill
US5575195A (en) * 1996-01-16 1996-11-19 Foxford; Kenneth E. Collapsible portable cooking unit
US5927266A (en) * 1997-06-02 1999-07-27 Pierre Maugard Disposable oven liner
US5979434A (en) * 1998-03-13 1999-11-09 Metal-Tech Design, Llc Camper's wind block and heat reflector
USD417120S (en) * 1998-06-09 1999-11-30 Dutro Company Outdoor cooking stove
US6532951B1 (en) * 2000-11-20 2003-03-18 Clyde T. Sallie Indoor/outdoor barbecue cooker
FI116985B (en) * 2002-01-25 2006-04-28 Tulikivi Oyj Fireplace and method for combustion of solid fuel in a fireplace
US6681757B1 (en) * 2002-06-07 2004-01-27 Mauricio Rivero Portable oven
US6679245B1 (en) * 2002-07-09 2004-01-20 Chien-Chang Lu Broiler frame
US6823858B1 (en) * 2003-05-29 2004-11-30 Gao-Shan Chen Foldable conduction oven (IV)
US6973927B1 (en) * 2003-08-22 2005-12-13 Stewart Douglas B Wind screen apparatus for outdoor grills

Also Published As

Publication number Publication date
DK200500019A (en) 2006-07-06
WO2006072245A1 (en) 2006-07-13
EP1851484A1 (en) 2007-11-07
DK176315B1 (en) 2007-07-30
US20080295824A1 (en) 2008-12-04
NO20074003L (en) 2007-08-31

Similar Documents

Publication Publication Date Title
JP5922206B2 (en) Wood-burning stove
KR101587377B1 (en) Reverse combustion firewood stove
US10408459B2 (en) Pellet stove with basket adjustment
KR200486674Y1 (en) Stove
US20080035137A1 (en) Combustion apparatus
JP5084452B2 (en) Wood pellet stove
US11175047B2 (en) Pellet stove
US20080295824A1 (en) Woodburner Insert
KR101554842B1 (en) Non-Powerd Pallet Stove
KR101431139B1 (en) Non-powered pellet stove
CN205090424U (en) Domestic coal -fired stove
KR20160060300A (en) A stove
KR20150000221A (en) Nonmotorized Heater using Solid refuse fuel
KR101238344B1 (en) Apparatus for supplying fuel of liquid fuel burner
KR20240003303A (en) Stove
KR102080993B1 (en) Smokeless solid fuel stove
CN105180216A (en) Coal-fired furnace
KR101727556B1 (en) A multi purpose boiler
CN110081467B (en) Biomass combustion furnace and ground source heat energy system
JP2010230186A (en) Pellet stove and combustion case for firewood used for the same
KR101431134B1 (en) Non-powered pellet stove
KR101510763B1 (en) Non-powered pellet stove
KR20160107434A (en) Module for Combustion Apparatus having Increased Combustion Efficiency
KR20200006213A (en) Multi-purpose stove and method for operating the same
KR101431135B1 (en) Non-powered pellet stove

Legal Events

Date Code Title Description
FZDE Dead