WO2015080331A1 - Poêle utilisant des granulés de miscanthus sinensis - Google Patents

Poêle utilisant des granulés de miscanthus sinensis Download PDF

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Publication number
WO2015080331A1
WO2015080331A1 PCT/KR2013/011647 KR2013011647W WO2015080331A1 WO 2015080331 A1 WO2015080331 A1 WO 2015080331A1 KR 2013011647 W KR2013011647 W KR 2013011647W WO 2015080331 A1 WO2015080331 A1 WO 2015080331A1
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WO
WIPO (PCT)
Prior art keywords
pellet
combustion
pellets
main body
combustion gas
Prior art date
Application number
PCT/KR2013/011647
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English (en)
Korean (ko)
Inventor
고재룡
Original Assignee
해표산업 주식회사
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 해표산업 주식회사 filed Critical 해표산업 주식회사
Publication of WO2015080331A1 publication Critical patent/WO2015080331A1/fr

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    • 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
    • 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
    • F24B1/08—Closed stoves with fuel storage in a single undivided hopper within stove or range
    • 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
    • F24B13/00—Details solely applicable to stoves or ranges burning solid fuels 
    • F24B13/02—Arrangement or mountings of fire-grate assemblies; Arrangement or mountings of linings for fire-boxes, e.g. fire-backs 
    • 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
    • F24B5/021—Combustion-air or flue-gas circulation in or around stoves or ranges in or around stoves combustion-air circulation
    • F24B5/023—Supply of primary air for combustion
    • 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
    • F24B13/00—Details solely applicable to stoves or ranges burning solid fuels 
    • F24B13/04—Arrangements for feeding solid fuel, e.g. hoppers 

Definitions

  • the present invention relates to a pike pellet stove, and more particularly, to provide a pike pellet stove as a means for utilizing the pellets formed by using the pike as a heating material, smooth discharge of the burned pellets and combustion of the injected pellet It relates to a pike pellet stove to promote the heat efficiency of the pike pellets.
  • Pampas is a C4 photosynthetic plant, a perennial crop that produces more than other non-food energy crops and can be harvested for 15 to 20 years without tillage and sowing after planting, and when the stem begins to mature and die. When the nutrients of the stalks are transferred to the underground stems, they are mostly harvested as a raw material for biofuels.
  • the present invention relates to a pellet stove fueled by pellets produced for use as a fuel for heating, that is, a large horse, including the commonly known reed (Miscanthus sinensis), silver grass (Miscanthus sacchariflorus) and colossus, which have recently been developed by a domestic research institute as a fuel for bioenergy production, and have been widely used for mass production and its utilization. It can be seen that the study is ongoing.
  • the present inventors have conducted research on 'Development of Pellet Molding Conditions and Pellet Boiler Technology', which is a research project of the Rural Development Administration, and the development of pellet stoves that can efficiently use pellets and increase efficiency as fuel. Recognizing the necessity, the present invention has been devised.
  • pellets formed from giant silver grass have low melting point, which is a characteristic of giant silver grass, when they are put into pellet stove, they are not burned together because of sticking to each other during combustion, and oxygen is not properly supplied due to mutual entanglement.
  • the problem of leaving a lot of pellet residues was found to be required to improve the conventional pellet stove has been proposed the present invention.
  • Korean Patent Registration No. 10-1093016 (Registration date: 2011.12.06, Name of the invention: mass bloom method of silver grass), Korean Patent Publication No. 10-2013-0077694 (Publication date: 2013.07.09 , Name of invention: Pampas grass plants, Korean Patent Registration No. 10-1290404 , Pellet Stove) has been devised.
  • the present invention has been devised to solve the problems occurring during combustion after molding a large silver grass into fuel pellets, to increase the combustion efficiency of the pellets to secure energy of high calorific value, as well as to induce complete combustion to further improve the utilization efficiency of the pellets.
  • the purpose is to provide a pike pellet stove that can be increased.
  • a pellet storage stove is a pellet storage supply unit for supplying pellets to the lower portion by gravity under the control of the pellet discharge control plate installed in the lower portion of the main body inside the upper end of the central portion ;
  • An adjustable oxygen supply port is provided on the front surface, and a combustion material storage unit is provided at a lower end thereof, and a pellet combustion unit is provided at a vertical lower end side of the pellet storage supply unit such that pellets dropped from the pellet storage supply unit are accumulated and burned;
  • the combustion gas circulation having the movement path closed inside the main body so that the heat and the combustion gas generated during the combustion of the pellet in the pellet combustion unit circulates the front and side of the main body and is discharged to the exhaust port provided on the opposite side of the pellet burning unit part;
  • a blower installed at a lower end of the exhaust port so as to smoothly discharge the combustion gas discharged from the combustion gas circulation unit through the exhaust port, and forcibly introducing external air to the combustion chamber bottom surface according to a set time and period.
  • the outer wall of the front and side of the main body forming the combustion gas circulation portion has a structure in which a plurality of air inlet hole through which the outside air flows into the combustion gas circulation portion.
  • the movable grate is horizontally spaced apart from the left and right by a pair of drive sprockets are connected to the pair of drive sprockets in a horizontally spaced distance from the drive sprockets so as to be idle driven to be installed at the same height as the drive sprockets.
  • the rotation is made by a pair of driven sprockets, the rotation axis of the drive sprocket is configured to rotate by receiving power from the power generation and the drive unit installed on one side of the main body to protrude a certain length of the main body.
  • the pike pellet stove according to the present invention described above is equipped with a mobile grate in which the bottom plate of the combustion chamber is moved and rotated, and oxygen supply is blocked due to the clinker shape in which pike shaped pellets having a relatively low melting point stick to each other during combustion. Therefore, it is possible to solve the disadvantage that the complete combustion of the pellets is not possible to increase the usability and energy efficiency of the aviary pellets, there is a useful effect to reduce the unburned exhaust gas.
  • 1 and 2 are an external perspective view and a front view of a stove for a silver grass pellets according to the present invention
  • 3 and 4 is a side cross-sectional view and a rear cross-sectional view of the stove for the Pavilion pellet according to the present invention
  • FIG. 5 is a schematic diagram showing a combustion gas circulation process of the stove for Pavilion pellet according to the present invention
  • FIG. 6 is an extractive perspective view of a mobile grate according to the present invention, the power generation and driving unit for transmitting power to the mobile grate.
  • FIG. 1 and 2 illustrate an appearance perspective and a front view of a stove 100 for a silver grass pellet according to the present invention.
  • the Pavilion pellet stove 100 according to the present invention is not limited to any particular shape, but in the embodiment shown in the figure shows an embodiment consisting entirely of a rectangular parallelepiped shape. .
  • Pavement pellet stove 100 of the present invention is provided with a pellet storage supply unit 20 so that the pellet is stored on the upper side of the main body 10 relative to the main body 10 in the center to be naturally dropped downward by gravity
  • the pellet combustion section 30 is provided with a combustion chamber 31 for burning the dropped pellets, and the hot and hot combustion gas generated during the pellet combustion in the pellet combustion section 30 Circulates the combustion gas from the combustion chamber 31 to the exhaust port 55 provided with the main body 10 on the other side so that the main body 10 is discharged after releasing heat while circulating the closed passage for a certain period.
  • the part 50 is formed.
  • An upper surface of the combustion gas circulation unit 50 is formed to have a flat cross section so that a water kettle or the like is placed on the upper surface of the combustion gas circulation unit 50 to heat water and the like by using the released heat, and to the lower side of the main body 10.
  • a support part 70 for stably supporting the main body 10 is formed at a predetermined height, and at least one outside air inlet hole 54 is formed in the side or upper surface of the combustion gas circulation part 50 to circulate the combustion gas.
  • the combustion gas exiting through the unit 50 is configured to be smoothly discharged.
  • the pellet storage supply unit 20 provided to the rear side of the main body 10 is the pellet storage supply unit 20 and the pellet combustion unit 30 to adjust the supply amount of the pellets supplied to the pellet combustion unit 30
  • the pellet discharge control unit 22 is provided at an intermediate position therebetween.
  • the pellet discharge control unit 22 is horizontally installed in the middle of the passage through which the pellet is dropped, and a through hole having a predetermined size is formed in the flat discharge control plate 24 so that the amount of pellet drop can be adjusted according to the user's operation. According to the operation of the sliding structure made of a structure capable of entering and exiting the pellet drop passage.
  • an exhaust port 55 through which the exhaust gas discharged through the pellet combustion unit 930 and the combustion gas circulation unit 50 is discharged to the outside is formed at a predetermined height to one side of the pellet discharge control unit 22.
  • 3 and 4 illustrate one side cross section and a rear cross section, respectively, for explaining the internal configuration of the aviary pellet stove 100 according to the present invention.
  • FIG 3 is a cross-sectional view schematically illustrating a combustion chamber 31 structure of the pellet combustion unit 30 provided in the central portion of the main body 10.
  • the combustion chamber 31 is formed to have a space portion of a predetermined height so that combustion occurs in a state in which pellets dropped from above are accumulated at a predetermined height, and in the drawing, an oxygen supply port (not shown) is provided with oxygen from the outside of the combustion chamber 31.
  • 32 is formed and is configured to improve the combustion efficiency of the pellets as the oxygen introduced from the outside into the combustion chamber 31, the high temperature heat and combustion gas generated during pellet combustion in the combustion chamber 31 is a drawing In the combustion gas circulation section 50 provided to the right of the combustion chamber 31 is entered.
  • a movable grate 35 is installed at the bottom of the combustion chamber 31 so that pellets dropped on the upper surface of the movable grate 35 are stacked to burn, and the movable grate 35 is oxygenated. Rotation is made while moving toward the combustion gas circulation part 50 in the direction in which the supply port 32 is formed, and pellets are burned on the upper surface of the movable grate 35 and the remaining combustor and clinker are rotated with the movable grate 35. In addition, it is configured to be dropped and stored in the combustion ash storage unit 40 installed below.
  • the movable grate 35 is moved and rotated by a rotating device composed of a chain and a sprocket, that is, a rotating chain 39 installed between the driving sprocket 37 and the idle sprocket 38, and the driving sprocket ( As shown in FIG. 4, the rotation shaft 36 of the 37 is rotated by the rotational force of the driven sprocket 68 provided at the tip protruding a predetermined length outward of the main body 10.
  • the driven sprocket 68 is configured to be coupled to the main drive sprocket 64, which receives the rotational force from the power generating means installed inside the support part 70, with a connection chain 66 to transmit power.
  • the exhaust port 55 is formed through the upper portion from the lower support portion 70 of the main body 10, the exhaust port ( At the lower end of the main body 10, an exhaust fan 56 is installed to forcibly suck outside air from the outside of the main body 10 and blow the air upward in the exhaust port 55.
  • the high temperature heat and the combustion gas discharged from the combustion chamber 31 are Through the combustion gas circulation unit 50 is introduced into the central portion of the exhaust port 55 is discharged to the outside of the main body 10 through the exhaust port 55.
  • a combustion ash storage part 40 is provided in which a combustion material of pellets or a clinker, which is a residue of the pellets, is dropped and stored, and the combustion ash storage part ( 40 is provided with a discharge tray 42 that can be pulled out of the main body 10 is configured to discharge the ash and the like accumulated in the discharge tray 42 to the outside.
  • FIG. 5 is a plan view briefly illustrating a process of discharging heat and combustion gas from the high temperature generated when the pellets are burned in the stove 100 for the Pavilion pellets according to the present invention.
  • the hot gas and the combustion gas generated as the pellets are burned in one pellet combustion unit 30 of the main body 10 are opened to one side of the combustion chamber 31.
  • the hot heat and the combustion gas introduced into the combustion gas circulation unit 50 is heated to the heat exchange with the outside while temporarily staying inside the combustion gas circulation unit 50, and the pellets are continuously introduced as the pellets are burned.
  • the combustion gas flows along the sealed inner passage of the combustion gas circulation unit 50 and then circulates toward the exhaust port 55 provided in the other direction of the main body 10.
  • the exhaust port 55 is a state in which outside air is introduced by the exhaust fan 56 during pellet combustion, and an updraft is formed, the combustion gas circulated to the exhaust port 55 is discharged together with the outdoor air introduced by the exhaust fan 56. 55) It moves upwards and is discharged to the outside.
  • Figure 6 is a mobile grate 35 is installed in the pellet burner 30 of the Pavilion pellet stove 100 according to the present invention, and the power generating and driving unit 60 for transmitting power to the mobile grate 35 Is an excerpt.
  • the movable grate 35 installed at the bottom of the combustion chamber 31 of the pellet combustion unit 30 is a place where pellets are stacked and combusted, and is preferably made of a metal material having high durability at high temperature and high temperature, and in the form of a plurality of joints.
  • a plurality of grate having a predetermined constant width and length are connected in an endless track structure and installed in a rotatable structure at the lower side of the combustion chamber 31.
  • the movable grate 35 is installed between a pair of drive sprockets 37 and a pair of idle sprockets 38 installed at predetermined intervals on the left and right sides by a rotational force transmitted to the drive sprocket 37 by a predetermined speed or It is configured to be rotatable while moving horizontally at periodicity.
  • the rotating shaft 36 of the driving sprocket 37 is formed so that one end portion of the rotating shaft 36 extends outward of the main body 10, and a driven sprocket 68 having a diameter of a predetermined size is installed at the end of the rotating shaft 36. It is connected to the main drive sprocket 64 installed in the power generating and driving unit 60 installed on the lower side of the main body 10 by a connection chain 66 is made to rotate.
  • the power generating and driving unit 60 installed in the lower inner side of the main body 10 is configured to be capable of driving and speed adjustment by operation of a control operation unit (not shown) provided separately, and generally, a reduction geared motor 62.
  • a control operation unit not shown
  • the main drive sprocket 64 is connected to the rotary shaft of the reducer geared motor 62 is installed.
  • main drive sprocket 64 and the driven sprocket 68 has a difference in diameter so that the rotational force generated in the reducer geared motor 62 is decelerated at a constant ratio, thereby powering the drive sprocket 37 for driving the movable grate 35.
  • the delivery is configured to take place.
  • the configuration of the power generating and driving unit 60 shown in the embodiment of the present invention consists of a sprocket and a chain
  • the driving and power can be transmitted using other power transmission means, the movable grate 35
  • the movement and rotation means of the other power transmission method may be adopted, but when installed in a way using a chain and a sprocket there is an advantage that can transmit power reliably.

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  • 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

L'invention concerne un poêle utilisant des granulés de Miscanthus sinensis, plus spécifiquement, comprenant : une partie de stockage/apport de granulés qui stocke des granulés à l'intérieur de l'extrémité supérieure d'un corps principal sur un côté d'une partie centrale, destinée à fournir les granulés à une partie inférieure au moyen de la gravité, conformément à la commande par un panneau de commande de décharge de granulés, qui est installé sur la partie inférieure ; une partie de combustion de granulés qui est munie d'un orifice d'apport d'oxygène réglable sur la surface avant, une partie de stockage de matériau de combustion à l'extrémité inférieure et qui est disposée au niveau du côté d'extrémité inférieure dans une direction perpendiculaire à la partie de stockage/apport de granulés, de sorte que les granulés chutant de la partie de stockage/apport de granulés soient accumulés et brûlés ; une partie de circulation de gaz de combustion comprenant, sur l'intérieur du corps principal, un passage fermé, de sorte que la chaleur et le gaz de combustion généré lors de la combustion des granulés dans la partie de combustion de granulés soient mis en circulation autour de la surface avant et des surfaces latérales du corps principal, puis évacués par un orifice d'échappement sur le côté opposé de la partie de combustion de granulés ; et un ventilateur d'échappement, qui est installé à l'extrémité inférieure de l'orifice d'échappement, permettant d'introduire de manière forcée de l'air extérieur pour que le gaz de combustion évacué de la partie de circulation de gaz de combustion soit évacué de manière uniforme par l'orifice d'échappement, une grille mobile de type convoyeur capable d'un déplacement horizontal et rotationnel au moyen d'une force d'entraînement, selon un temps et un cycle données, étant installée sur la surface inférieure d'une chambre de combustion dans la partie de combustion de pastilles, de sorte que le matériau de combustion et le mâchefer puissent être évacués automatiquement vers la partie de stockage de matériau de combustion à l'extrémité inférieure.
PCT/KR2013/011647 2013-11-28 2013-12-16 Poêle utilisant des granulés de miscanthus sinensis WO2015080331A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20130145829 2013-11-28
KR10-2013-0145829 2013-11-28

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WO2015080331A1 true WO2015080331A1 (fr) 2015-06-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104930545A (zh) * 2015-07-07 2015-09-23 于耀中 生物质底燃锅炉及其无焰燃烧方法
CN110986092A (zh) * 2020-01-02 2020-04-10 天津可人生活用品有限公司 一种自清洁铁锅煤灰的灶台

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101004637B1 (ko) * 2010-04-15 2011-01-04 성광친환경보일러(주) 펠릿 보일러
KR20110043594A (ko) * 2008-07-18 2011-04-27 쌩-고벵 글래스 프랑스 자체 연료를 제조하는 산업 디바이스
KR20110010431U (ko) * 2011-10-16 2011-11-04 박광일 무동력 목재펠릿 난로
KR101292586B1 (ko) * 2012-10-04 2013-08-09 박운섭 하향 점화를 통한 열효율이 극대화되는 펠렛 난로
KR20130112076A (ko) * 2012-04-03 2013-10-14 이종찬 펠렛연료용 무동력 난로

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110043594A (ko) * 2008-07-18 2011-04-27 쌩-고벵 글래스 프랑스 자체 연료를 제조하는 산업 디바이스
KR101004637B1 (ko) * 2010-04-15 2011-01-04 성광친환경보일러(주) 펠릿 보일러
KR20110010431U (ko) * 2011-10-16 2011-11-04 박광일 무동력 목재펠릿 난로
KR20130112076A (ko) * 2012-04-03 2013-10-14 이종찬 펠렛연료용 무동력 난로
KR101292586B1 (ko) * 2012-10-04 2013-08-09 박운섭 하향 점화를 통한 열효율이 극대화되는 펠렛 난로

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104930545A (zh) * 2015-07-07 2015-09-23 于耀中 生物质底燃锅炉及其无焰燃烧方法
CN110986092A (zh) * 2020-01-02 2020-04-10 天津可人生活用品有限公司 一种自清洁铁锅煤灰的灶台

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