SE517021C2 - Anordning för förbränning av granulärt fast bränsle - Google Patents

Anordning för förbränning av granulärt fast bränsle

Info

Publication number: SE517021C2
Authority: SE; Sweden
Prior art keywords: fuel; combustion; combustion chamber; igniter; air
Prior art date: 2000-04-28

Application number

SE0001606A

Other languages

English (en)

Swedish (sv)

Other versions

SE0001606L (sv

SE0001606D0 (sv

Inventor

Robert Ingvarsson

Original Assignee

Swedish Bioburner System Ab

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.)

2000-04-28

Filing date

2000-04-28

Publication date

2002-04-02

2000-04-28 Application filed by Swedish Bioburner System Ab filed Critical Swedish Bioburner System Ab

2000-04-28 Priority to SE0001606A priority Critical patent/SE517021C2/sv

2000-04-28 Publication of SE0001606D0 publication Critical patent/SE0001606D0/xx

2001-04-04 Priority to PCT/SE2001/000730 priority patent/WO2001084048A1/en

2001-04-04 Priority to AT01924045T priority patent/ATE289400T1/de

2001-04-04 Priority to DE60108951T priority patent/DE60108951T2/de

2001-04-04 Priority to EP01924045A priority patent/EP1277012B1/de

2001-04-04 Priority to AU2001250712A priority patent/AU2001250712A1/en

2001-10-29 Publication of SE0001606L publication Critical patent/SE0001606L/xx

2002-04-02 Publication of SE517021C2 publication Critical patent/SE517021C2/sv

2002-10-28 Priority to NO20025181A priority patent/NO322436B1/no

Links

238000002485 combustion reaction Methods 0.000 title claims abstract description 89
239000004449 solid propellant Substances 0.000 title claims abstract description 6
239000000446 fuel Substances 0.000 claims abstract description 93
238000010438 heat treatment Methods 0.000 claims abstract description 24
239000008188 pellet Substances 0.000 claims abstract description 20
239000002893 slag Substances 0.000 claims abstract description 15
238000007664 blowing Methods 0.000 claims abstract description 8
239000000567 combustion gas Substances 0.000 claims abstract description 8
235000013312 flour Nutrition 0.000 claims abstract description 3
239000002023 wood Substances 0.000 claims abstract description 3
230000006698 induction Effects 0.000 claims description 3
238000003860 storage Methods 0.000 claims description 3
238000012544 monitoring process Methods 0.000 claims description 2
KBPHJBAIARWVSC-RGZFRNHPSA-N lutein Chemical compound C([C@H](O)CC=1C)C(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\[C@H]1C(C)=C[C@H](O)CC1(C)C KBPHJBAIARWVSC-RGZFRNHPSA-N 0.000 claims 1
229960005375 lutein Drugs 0.000 claims 1
ORAKUVXRZWMARG-WZLJTJAWSA-N lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C ORAKUVXRZWMARG-WZLJTJAWSA-N 0.000 claims 1
235000012680 lutein Nutrition 0.000 claims 1
239000001656 lutein Substances 0.000 claims 1
KBPHJBAIARWVSC-XQIHNALSSA-N trans-lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C KBPHJBAIARWVSC-XQIHNALSSA-N 0.000 claims 1
FJHBOVDFOQMZRV-XQIHNALSSA-N xanthophyll Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C=C(C)C(O)CC2(C)C FJHBOVDFOQMZRV-XQIHNALSSA-N 0.000 claims 1
239000002956 ash Substances 0.000 abstract description 3
235000002918 Fraxinus excelsior Nutrition 0.000 abstract 1
238000005245 sintering Methods 0.000 description 7
238000009825 accumulation Methods 0.000 description 4
238000010276 construction Methods 0.000 description 4
239000003546 flue gas Substances 0.000 description 3
239000007789 gas Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
241000282941 Rangifer tarandus Species 0.000 description 1
239000000654 additive Substances 0.000 description 1
239000002551 biofuel Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
230000005611 electricity Effects 0.000 description 1
239000008187 granular material Substances 0.000 description 1
230000017525 heat dissipation Effects 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000007794 irritation Effects 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000005192 partition Methods 0.000 description 1
239000000546 pharmaceutical excipient Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000010913 used oil Substances 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- 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
- F23B50/12—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 being fed to the combustion zone by free fall or by sliding along inclined surfaces, e.g. from a conveyor terminating above the fuel bed
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/02—Start-up techniques
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/16—Over-feed arrangements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/02—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs for igniting solid fuel
- F23Q7/04—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs for igniting solid fuel with fans for transfer of heat to fuel
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/20—Feeding/conveying devices
- F23K2203/202—Feeding/conveying devices using screws
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2221/00—Pretreatment or prehandling
- F23N2221/02—Pretreatment or prehandling using belt conveyors
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
- F23N2225/21—Measuring temperature outlet temperature
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2227/00—Ignition or checking
- F23N2227/38—Electrical resistance ignition
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2231/00—Fail safe
- F23N2231/20—Warning devices
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2233/00—Ventilators
- F23N2233/06—Ventilators at the air intake
- F23N2233/08—Ventilators at the air intake with variable speed
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2239/00—Fuels
- F23N2239/02—Solid fuels

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Solid-Fuel Combustion (AREA)
Regulation And Control Of Combustion (AREA)
Fuel Cell (AREA)
Iron Core Of Rotating Electric Machines (AREA)
Spinning Or Twisting Of Yarns (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

SE0001606A 2000-04-28 2000-04-28 Anordning för förbränning av granulärt fast bränsle SE517021C2 (sv)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
SE0001606A SE517021C2 (sv)	2000-04-28	2000-04-28	Anordning för förbränning av granulärt fast bränsle
PCT/SE2001/000730 WO2001084048A1 (en)	2000-04-28	2001-04-04	Combustion device
AT01924045T ATE289400T1 (de)	2000-04-28	2001-04-04	Brennvorrichtung
DE60108951T DE60108951T2 (de)	2000-04-28	2001-04-04	Brennvorrichtung
EP01924045A EP1277012B1 (de)	2000-04-28	2001-04-04	Brennvorrichtung
AU2001250712A AU2001250712A1 (en)	2000-04-28	2001-04-04	Combustion device
NO20025181A NO322436B1 (no)	2000-04-28	2002-10-28	Forbrenningsanordning

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE0001606A SE517021C2 (sv)	2000-04-28	2000-04-28	Anordning för förbränning av granulärt fast bränsle

Publications (3)

Publication Number	Publication Date
SE0001606D0 SE0001606D0 (sv)	2000-04-28
SE0001606L SE0001606L (sv)	2001-10-29
SE517021C2 true SE517021C2 (sv)	2002-04-02

Family

ID=20279511

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE0001606A SE517021C2 (sv)	2000-04-28	2000-04-28	Anordning för förbränning av granulärt fast bränsle

Country Status (7)

Country	Link
EP (1)	EP1277012B1 (de)
AT (1)	ATE289400T1 (de)
AU (1)	AU2001250712A1 (de)
DE (1)	DE60108951T2 (de)
NO (1)	NO322436B1 (de)
SE (1)	SE517021C2 (de)
WO (1)	WO2001084048A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10308695A1 (de) *	2003-02-28	2004-09-09	Georg Fischer Gmbh & Co.Kg	Vorrichtung zur Beheizung eines wärmetechnischen Gerätes mit festem, schüttfähigem Brennmaterial
FI20035103A0 (fi) *	2003-06-19	2003-06-19	Ht Lasertekniikka Oy	Pellettipoltin
DE102004038968B3 (de) *	2004-08-10	2006-05-11	Manfred Manderbach	Automatisch arbeitender Hackschnitzelbrenner zum Anbau an Zentralheizungskessel mit einer Kesselleistung von 4 - 25 KW
FR2880407A1 (fr) *	2004-12-30	2006-07-07	Pagnod Ind Sarl	Bruleur a combustible solide fragmente pour dispositif de chauffage
AT501478B1 (de) *	2005-02-28	2006-09-15	Calimax Entwicklungs & Vertrie	Heizeinrichtung für stückige brennstoffe
WO2007104036A2 (en)	2006-03-08	2007-09-13	Hni Technologies Inc.	Pellet stove
ITPD20060234A1 (it) *	2006-06-09	2007-12-10	Germano Mozzato	Apparato di riscaldamento alimentato in modo automatico con combustibile solido
WO2009046604A1 (fr) *	2007-10-10	2009-04-16	Zhanbin Che	Dispositif d'alimentation pour combustible solide
SE533848C2 (sv) *	2009-06-18	2011-02-08	Ekosystem I Gaevle Ab	Fastbränslebrännare med ask-utmatning
IT1397799B1 (it) *	2009-09-02	2013-01-24	Venturi Stufe	Stufa automatica alimentata a combustibile legna e/o tronchetti di segatura pressata di varie misure con/e sistema di alimentazione e accensioni automatiche e programmabili sulle 24 ore e sui 7 giorni o piu', alimentate da tronchetti di segatura pressata di varie misure. detto sistema e' applicato su tutte le soluzioni di riscaldamento a combustibile legna e/o tronchetti di segatura pressata di varie misure
AT510438B1 (de) *	2010-09-30	2012-04-15	Windhager Zentralheizung Technik Gmbh	Brenner für feste brennstoffe
CN102466241A (zh) *	2010-11-09	2012-05-23	农业部规划设计研究院	一种生物质颗粒燃料自动点火方法及装置
FR2994728B1 (fr) *	2013-09-09	2016-11-18	Christian Schulhof	Poele a granules etanche
HUP1700093A2 (en) *	2017-03-02	2018-09-28	Primus Net Kft	Pellet boiler with grid burner and proceedings of the combustion to maintain
EP3775685A4 (de) *	2018-05-07	2022-01-12	Dansons, Inc.	Zündsystem für induktionsbrenner
CN108680038B (zh) *	2018-06-09	2024-02-20	江苏江涛环境工程有限公司	链式传动板式烟气冷却器
CN110686261B (zh) *	2018-06-30	2021-02-02	张翔	一种具有自动排灰功能的新能源锅炉
CN109237506A (zh) *	2018-08-15	2019-01-18	芜湖鸣人热能设备有限公司	锅炉加煤斗
CN111140876B (zh) *	2020-01-19	2025-01-28	山东隆鑫新能源有限公司	一种生物质颗粒环保取暖炉
CN113669751A (zh) *	2021-09-27	2021-11-19	文亮	不回火的生物质能防止回火的给料装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2934905A1 (de) *	1979-08-27	1981-03-19	Günter 1000 Berlin Krause	Regelbare festbrennstoffheizanlage mit aschenabsauganlage und aschenkastenleerungsgeraet
DE3518576A1 (de) *	1985-05-23	1986-11-27	Stubinen Utveckling AB, Stockholm	Vorrichtung zum verbrennen und/oder thermischen zersetzen von brennmaterial, insbesondere festen brennstoffen
SE457474B (sv) *	1986-05-21	1988-12-27	Pegasus Ab	Saett och eldningsapparat foer foerbraenning av fast braensle
AT398826B (de) *	1987-07-08	1995-02-27	Raggam August Dr Techn	Heizanlage zum verbrennen von festen brennstoffen
DD266395A1 (de) *	1987-12-10	1989-03-29	Bergmann Borsig Veb	Einrichtung zum schutz vor braenden im vorratsbunker und fuellschacht von feststoffeuerungen
US5137010A (en) *	1991-08-14	1992-08-11	Pyro Industries, Inc.	Combustion grate for pellet fueled stove
DK171619B1 (da) *	1995-03-09	1997-02-24	Cour Administration Pindstrup	Fremgangsmåde og apparat til fremføring af et faststofbrændsel
US5582117A (en) *	1995-06-06	1996-12-10	Mendive Needs Corporation	Firepot with ash-dumping floor
US5893358A (en) *	1997-11-04	1999-04-13	Pyro Industries, Inc.	Pellet fuel burner for heating and drying systems

2000
- 2000-04-28 SE SE0001606A patent/SE517021C2/sv unknown
2001
- 2001-04-04 EP EP01924045A patent/EP1277012B1/de not_active Expired - Lifetime
- 2001-04-04 WO PCT/SE2001/000730 patent/WO2001084048A1/en not_active Ceased
- 2001-04-04 AT AT01924045T patent/ATE289400T1/de active
- 2001-04-04 AU AU2001250712A patent/AU2001250712A1/en not_active Abandoned
- 2001-04-04 DE DE60108951T patent/DE60108951T2/de not_active Expired - Lifetime
2002
- 2002-10-28 NO NO20025181A patent/NO322436B1/no unknown

Also Published As

Publication number	Publication date
DE60108951D1 (de)	2005-03-24
AU2001250712A1 (en)	2001-11-12
DE60108951T2 (de)	2005-12-29
EP1277012A1 (de)	2003-01-22
NO20025181L (no)	2002-12-30
NO322436B1 (no)	2006-10-02
ATE289400T1 (de)	2005-03-15
NO20025181D0 (no)	2002-10-28
SE0001606L (sv)	2001-10-29
WO2001084048A1 (en)	2001-11-08
SE0001606D0 (sv)	2000-04-28
EP1277012B1 (de)	2005-02-16

Publication	Publication Date	Title
SE517021C2 (sv)	2002-04-02	Anordning för förbränning av granulärt fast bränsle
US5001993A (en)	1991-03-26	Stove for burning bio-mass pellets and grain
US4312278A (en)	1982-01-26	Chip wood furnace and furnace retrofitting system
EP0854324B1 (de)	2006-08-16	Ofen mit natürlichem Zug für Brennstoffpellets
US4836115A (en)	1989-06-06	Vertical furnace
US4474117A (en)	1984-10-02	Boiler using a solid granulated fuel
SE519605C2 (sv)	2003-03-18	Anordning och metod för förbränning av fast bränsle
JP5568394B2 (ja)	2014-08-06	焼却装置
EP2753878B1 (de)	2017-05-03	Verbrennungsvorrichtung und verfahren zur verbrennung von körnigem, festem brennstoff
US7739966B2 (en)	2010-06-22	Device and method for the combustion of granular, solid fuel
JP4766562B2 (ja)	2011-09-07	木質ペレット焚き蒸気ボイラ
KR101371235B1 (ko)	2014-03-25	연소판을 청소하는 브러쉬를 가지는 펠릿보일러 및 이를 이용한 보일러 운전방법
JP2004293828A (ja)	2004-10-21	燃焼装置
JP2005121337A (ja)	2005-05-12	木質系固形燃料供給装置
KR101080552B1 (ko)	2011-11-04	톱밥 펠렛용 보일러 및 이를 이용한 보일러 운전방법
KR101269663B1 (ko)	2013-05-30	우드펠렛 연소장치
JP3144570U (ja)	2008-09-04	燃焼装置
CN107676795A (zh)	2018-02-09	一种旋转窑炉二燃室熔融系统
JP7696166B2 (ja)	2025-06-20	燃焼炉及び燃焼炉システム
KR200403445Y1 (ko)	2005-12-09	전자동 석탄 보일러
JP7153400B2 (ja)	2022-10-14	燃焼装置
KR101053090B1 (ko)	2011-08-01	재처리가 가능한 이중연소기를 가지는 레토르트 타입 펠렛보일러
JP7153399B2 (ja)	2022-10-14	燃焼装置
KR100934347B1 (ko)	2009-12-29	톱밥 및 펠릿 연료를 이용한 자동 온풍기
KR100868985B1 (ko)	2008-11-17	화목버너.