CN101532681A - Utilization and preparation method of the burner used in biomass stove - Google Patents
Utilization and preparation method of the burner used in biomass stove Download PDFInfo
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- CN101532681A CN101532681A CN200910103632A CN200910103632A CN101532681A CN 101532681 A CN101532681 A CN 101532681A CN 200910103632 A CN200910103632 A CN 200910103632A CN 200910103632 A CN200910103632 A CN 200910103632A CN 101532681 A CN101532681 A CN 101532681A
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Abstract
Utilization and preparation method of the burner of the invention used in biomass stove is characterized in that a burner and an airduct communicated with the same are arranged at an upper portion of a stove combustion chamber, so that fuel in the combustion chamber combusts adequately. Unburned gas in smoke is added in air coefficient for secondary combustion. A charging door is mounted at a charging opening of the stove. A dust hole is an active fire box. Around the combustion chamber of the stove, a furnace and an insulating layer are arranged to reduce radiation loss. A fire block ring is arranged at upper portion of the burner to prolong smoke detention time and enhance heat exchange with cookware. The invention is simple in structure, strong in practicability and convenient to implement and use, which can realize improvement and newly establishment of low efficient stove in villages, belonging to the ecological environmental protection and energy cleaning field. The invention saves energy, reduces discharge and protects ecological environment efficiently.
Description
Technical field
The present invention relates to a kind of burner and in biomass stove, utilize technology and preparation method, refer more particularly to burner and utilize technology and preparation method thereof in biomass stove at the family.Making the fuel-efficient burning in the biomass stove, improve the thermal efficiency, is a kind of power-saving technology.Belong to ecological environmental protection and energy clean utilization field.
Background technology
Since the dawn of human civilization, the rural area as the main source of life with energy, be living beings kitchen range, stove and a heatable brick bed with energy equipment substantially.So far remain the main life energy equipment of peasant's cooking heating at China's remote mountain areas biomass stove, these equipment, simple and crude, heat is imitated low, has not only wasted a large amount of energy, and serious environment pollution.Simultaneously, the forest tree resource overcut, vegetation is destroyed in a large number, causes severe water and soil erosion.
Along with the development of human civilization, people's living standard improves day by day, and scientific and technological progress and development are to fossil energy being developed in a large number and utilizing.At the same time, use a large amount of CO of fossil energy without limit
2, dust, SO
2Polluted environment Deng waste discharge.Cause worldwide energy crisis to increase the weight of global warming day by day.Promptly wait to develop the novel energy of alternative fossil energy, particularly regenerative resource, thereby reduce fossil energy use amount, safeguard eco-energy, promote health, walk to continue the road that can develop.Present China, a large amount of biomass stove structural design in rural area is unreasonable, causes the fuel can not completing combustion, discharge a large amount of flue dust and other harmful substance.
Summary of the invention
The objective of the invention is to: at the existing biomass stove poor efficiency in vast rural area; maximum discharge, high energy consumption problem and provide a kind of burner to utilize technology and preparation method thereof in biomass stove makes full use of heat energy to reach; energy savings, the purpose of preserving the ecological environment.
The technical scheme that purpose of the present invention is taked is achieved in that
1. burner of the present invention utilizes technology in biomass stove.Its technical characterictic is: on biomass stove combustion chamber (burner hearth), flue top burner is set, charge door at cooking stove is provided with movable gallery ports, the grey chamber of cooking stove is set to movable fire-box, helps controlling the air inlet, reduces temperature effect in the stove.And in stove body, set up an air inlet duct, air inlet duct is connected with burner and communicates, and provides oxygen to burner, so that strengthen flow perturbation in the cooking stove combustion chamber, makes full combustion of fuel.Simultaneously, unburned gas in the flue gas is generally CO, H
2, CH
4, free carbon etc., increase air coefficient by burner, make its second-time burning.And around the biomass stove combustion chamber, set up flue (combustion chamber) and heat-insulation layer, and reduce radiation loss, improve fire box temperature, make fire box temperature reach the thermal chemical reaction condition, make fuel produce a large amount of fuel gas second-time burning release heat.Fire-stop ring is set up on top at burner, the prolong smoke holdup time, strengthens the heat exchange of heat and pan.Make the heat of the abundant intussusception burning of pan, thereby reduce exhaust gas temperature, to reach energy-efficient purpose.
Burner of the present invention utilizes the described flue of setting up (combustion chamber) of technology around the biomass stove combustion chamber in biomass stove, it is characterized in that: flue is set to cylindrical structural, establish a charging aperture at the plane of symmetry of flue, charging aperture is connected with gallery ports with the charge door of cooking stove and communicates.
2. the preparation method of burner of the present invention.It is characterized in that: burner is set to cover in cylindrical jacket and the truncated cone-shaped Taper Pipe, places one, closely connects and concentric co-axial.Between interior cover and overcoat, be provided with around air compartment.In air compartment, be provided with movable accent oxygen dividing plate, air compartment is changed to the upper air duct of annular and the lower air duct of annular.Transfer the oxygen dividing plate to be made as being and not being, the setting that is to use nature air feed cooking stove and forces the air feed cooking stove.
The described cylindrical jacket of the preparation method of burner of the present invention is characterized in that: be provided with main air inlet and auxiliary air inlet on cylindrical jacket.Main air inlet communicates with the lower air duct of annular.Auxiliary air inlet communicates with the upper air duct of annular.The cylindrical jacket upper end bends inwards to put down and stretches the formation end cap, is provided with trepanning on end cap, and is placed on the heavy stand of interior set upper side, and the cover bending was put down on the end cap heavy stand of stretching in the lower end placed.
Cover in the described truncated cone-shaped Taper Pipe of the preparation method of burner of the present invention, it is characterized in that: the wall that overlaps in the truncated cone-shaped Taper Pipe is provided with main oxygen supply hole and supplemental oxygen hole on week.Main oxygen supply hole communicates with the lower air duct of annular, provides required oxygen to the combustion chamber fuel combustion.The supplemental oxygen hole communicates with annular upper air duct, provides the required gas of itching to the unburned gas burning.The outer wall that overlaps in truncated cone-shaped Taper Pipe upper end is provided with overcoat location heavy stand, and lower end outwards flat the stretching of bending forms the lower end upper shield, and covers at the lower end cover and to be provided with overcoat location heavy stand.
The main oxygen supply hole that puts in the described truncated cone-shaped Taper Pipe of the preparation method of burner of the present invention is characterized in that: overlap on the same radial section of bottom in main oxygen supply hole is distributed on, and main oxygen supply hole is inclined upwardly from inside to outside.
The supplemental oxygen hole that puts in the described truncated cone-shaped Taper Pipe of the preparation method of burner of the present invention is characterized in that: cover top in the supplemental oxygen hole is distributed on same axial 1-4 row, becomes the angle degree in two axially adjacent holes.The supplemental oxygen hole is horizontal tilt from outside to inside on same radial section, makes the supplemental oxygen orifice ring be around in the interior wall that overlaps on week, makes the air that enters form the eddy flow shape.
Technology overall performance of the present invention advantage compared with the prior art is: be provided with burner on top, biomass stove combustion chamber, make flow perturbation in the cooking stove combustion chamber, make full combustion of fuel.To unburned gas in the flue gas, increase air coefficient by burner, make its second-time burning.Charge door at cooking stove is provided with movable gallery ports, and grey chamber is provided with movable fire and takes out, and helps controlling the air inlet, reduces temperature effect in the stove.And around the biomass stove combustion chamber, set up flue and heat-insulation layer, reduce radiation loss.Fire-stop ring is set up on top at burner, the prolong smoke holdup time, strengthens the heat exchange with pan.Burner of the present invention and flue processing simultaneously is simple, practical, enforcement and easy to use.It can be realized, the transformation of existing rural area poor efficiency biomass stove and newly-built.Thereby change the combustion system of traditional cooking stove, improve efficiency of combustion in a large number, efficiency of utilization reaches more than 40%.To energy savings, the reduction discharging is preserved the ecological environment and is had good effect.
Description of drawings
Accompanying drawing 1 is implemented on the structural representation of family, rural area with kitchen range nature air feed for burner of the present invention utilizes technology and preparation method in biomass stove.
Accompanying drawing 2 is implemented on air feed is forced at the family, rural area with kitchen range structural representation for burner of the present invention utilizes technology and preparation method in biomass stove.
Accompanying drawing 3 utilizes technology and preparation method to be implemented on the structural representation of biomass stove in biomass stove for burner of the present invention.
Accompanying drawing 4 utilizes the structural representation of technology and the described burner of preparation method in biomass stove for burner of the present invention.
Accompanying drawing 5 utilizes the structural representation that overlaps in technology and the described burner truncated cone-shaped of the preparation method Taper Pipe for burner of the present invention in biomass stove.
Accompanying drawing 6 is the view profile of A-A in the accompanying drawing 5.
Accompanying drawing 7 utilizes the structural front view of technology and the described flue of preparation method in biomass stove for burner of the present invention.
Accompanying drawing 8 is the vertical view of accompanying drawing 7.
1 is burner in the accompanying drawing, the 2nd, and combustion chamber, the 3rd, flue, the 4th, heat-insulation layer, the 5th, fire grate, the 6th, air inlet duct, the 7th, ash bin, the 8th, fresh air inlet, the 9th, gallery ports, the 10th, charge door, the 11st, flue, the 12nd, fire-stop ring, the 13rd, outlet flue, the 14th, transfer the wind lid, the 15th, base, the 16th, pot circle, the 17th, the kitchen range top, the 18th, charging aperture, 19, the 22nd, fixing heavy stand, the 20th, supplemental oxygen hole, the 21st, main oxygen supply hole, the 23rd, overcoat, the 24th, dividing plate, the 25th, interior cover, the 26th, upper air duct, the 27th, auxiliary air inlet, the 28th, main air inlet, the 29th, lower air duct, the 30th, air compartment, the 31st, blower fan, the 32nd, transfer the wind switch, the 33rd, stove, the 34th, body of heater.
The specific embodiment
In biomass stove, utilize technology and preparation method to be described further below in conjunction with the drawings and specific embodiments to burner of the present invention.
Accompanying drawing 1 is implemented on the structural representation of family, rural area with kitchen range nature air feed for burner of the present invention utilizes technology and preparation method in biomass stove.As shown in Figure 1: be provided with combustion chamber 2, flue 3 and heat-insulation layer 4 in the stove 33, burner 1 is equipped with on 2 top in the combustion chamber, burner 1 is connected with side air inlet road 6 and communicates, and 2 bottom is equipped with fire grate 5 and communicates with ash bin 7 in the combustion chamber, is provided with fresh air inlet 8 on ash bin 7.Be provided with charge door 10 and coupled gallery ports 9 in the side of flue 3, be provided with fire-stop ring 12 on the top of burner 1, be provided with flue 11 around the fire-stop ring 12, flue 11 passes to chimney mutually with outlet flue 13 connections.As seen from the figure, in flue 3, add fuel and light and close gallery ports 9 from charge door 10 during use, under field conditions (factors),, make air provide oxygen by fresh air inlet 8, the fuel of fire grate 5 in combustion chamber 2 by the draft effect of chimney.Simultaneously air provides oxygen by air inlet duct 6 to burner 1, oxygen under the effect of burner 1 evenly endlessly once more fuel to combustion chamber 2 in and fuel gas oxygen is provided, it is fully burnt, the generation thermal-flame.Flame fully carries out heat exchange to pan under the effect of fire-stop ring, efficiently utilize heat to carry out cooking thereby reach.
Accompanying drawing 2 is implemented on air feed is forced at the family, rural area with kitchen range structural representation for burner of the present invention utilizes technology and preparation method in biomass stove.As shown in Figure 2: be provided with combustion chamber 2, flue 3 and heat-insulation layer 4 in the stove 33, burner 1 is equipped with on 2 top in the combustion chamber, burner 1 is connected with blower fan 31 with side air inlet hole 8 and communicates, blower fan 31 and be connected with air inlet duct 6 communicates, air inlet duct 6 communicates with ash bin, and transfers wind switch 32 so that regulate each intake at air inlet duct 6 and fresh air inlet 8 and 32 devices of blower fan.2 bottom is equipped with fire grate 5 and communicates with ash bin 7 in the combustion chamber.Be provided with charge door 10 and coupled gallery ports 9 in the side of flue 3, be provided with fire-stop ring 12 on the top of burner 1, be provided with flue 11 around the fire-stop ring 12, flue 11 passes to chimney mutually with outlet flue 13 connections.The operation principle of this embodiment and accompanying drawing 1 embodiment basically identical only are to adopt air supply mode different, and mode and position that air inlet duct 6 and fresh air inlet 8 are provided with are different.
Accompanying drawing 3 utilizes technology and preparation method to be implemented on the structural representation of biomass stove in biomass stove for burner of the present invention.As shown in Figure 3: be provided with combustion chamber 2, flue 3 and heat-insulation layer 4 in the body of heater 34, be provided with the kitchen range top 17, and on the kitchen range top 17, be provided with movable pot circle 16, be provided with base 15 in body of heater 34 bottoms on the top of body of heater 34.Burner 1 is equipped with on 2 top in the combustion chamber, and burner 1 is connected with side air inlet road 6 and communicates, and is provided with at the port of air inlet duct 6 and transfers wind lid 14.2 bottom is equipped with fire grate 5 and communicates with ash bin 7 in the combustion chamber, is provided with fresh air inlet 8 on ash bin 7.Be provided with charge door 10 and coupled gallery ports 9 in the side of flue 3, be provided with fire-stop ring 12 on the top of burner 1, be provided with flue 11 around the fire-stop ring 12, flue 11 passes to chimney mutually with outlet flue 13 connections.As seen from the figure, the operation principle of this embodiment and accompanying drawing 1 embodiment basically identical only are to have changed structure during use, are provided with the kitchen range top 17 and pot circle 16 on the top of body of heater 34, are provided with base 15 in the bottom.Then this embodiment can realize the commercialization production and sales, is used for countryside kitchen work heating etc.
Accompanying drawing 4 utilizes the structural representation of technology and the described burner of preparation method in biomass stove for burner of the present invention.As shown in Figure 4: burner is made of cover 25 in cylindrical jacket 23 and the truncated cone-shaped Taper Pipe, is provided with around air compartment 30 between interior cover 25 and overcoat 23.In air compartment 30, be provided with movable accent oxygen dividing plate 24, air compartment 30 is divided into the upper air duct 26 of annular and the lower air duct 29 of annular.The wall of cover 25 is provided with main oxygen supply hole 21 and supplemental oxygen hole 20 on week in the truncated cone-shaped Taper Pipe.Main oxygen supply hole 20 communicates with the lower air duct 29 of annular, provides required oxygen to the combustion chamber fuel combustion.Supplemental oxygen hole 20 communicates with annular upper air duct 26, provides required oxygen to the unburned gas burning.On cylindrical jacket, be provided with main air inlet 28 and auxiliary air inlet 27.Main air inlet 28 communicates with the lower air duct 29 of annular.Auxiliary air inlet 27 communicates with the upper air duct 26 of annular.Cylindrical jacket 23 upper ends bend inwards to put down to stretch and form the end upper shield, cover 25 lower ends outwards bend flat stretching and form the lower end upper shield in the truncated cone-shaped Taper Pipe, hence one can see that this burner when implementing in cylindrical jacket 23 and the truncated cone-shaped Taper Pipe cover 25 can adopt the casting technique casting to form, also can adopt welding procedure to be welded.
Shown in accompanying drawing 5 and accompanying drawing 6: accompanying drawing 5 utilizes as described in technology and the preparation method structural representation of cover 25 in the burner truncated cone-shaped Taper Pipe for burner of the present invention in biomass stove.Accompanying drawing 6 is the partial sectional view of A-A in the accompanying drawing 5.Cover 25 outer wall upper end is provided with overcoat location heavy stand 19 in the truncated cone-shaped Taper Pipe as figure shows, and lower end outwards flat the stretching of bending forms the lower end upper shield, and covers at the lower end cover and to be provided with overcoat location heavy stand 22.The main oxygen supply hole 21 of cover 25 in the truncated cone-shaped Taper Pipe is overlapped on the same radial section of 25 bottoms in being distributed on, and is inclined upwardly from inside to outside, provides oxygen to the combustion chamber.Supplemental oxygen hole 20, same axial 2 rows on cover 25 tops in being distributed on, horizontal tilt from outside to inside, make supplemental oxygen hole 20 be surrounded in cover 25 wall on week, make the air that enters form the eddy flow shape.
Shown in accompanying drawing 7 and accompanying drawing 8: accompanying drawing 7 utilizes the structural front view of flue as described in technology and the preparation method in biomass stove for burner of the present invention.Accompanying drawing 8 is the vertical view of accompanying drawing 7.Flue 3 is set to cylindrical structural as figure shows, establishes a charging aperture 18 at the plane of symmetry of flue 3.When implementing, determine red other shape and structures that is made as of flue according to cooking stove size and shape.
Claims (7)
1, burner of the present invention utilizes technology in biomass stove, its technical characterictic is: on biomass stove combustion chamber (2), flue (3) top burner (1) is set, charge door (10) at cooking stove is provided with movable gallery ports (9), the grey chamber of cooking stove is set to movable fire-box (7), is used to regulate the air inlet.Be provided with an air inlet duct (6) in stove body, air inlet duct (6) is connected with the air inlet (27,28) of burner (2) and communicates, and oxygen is provided for burner (1), so that strengthen the interior flow perturbation in cooking stove combustion chamber (2), makes full combustion of fuel.Simultaneously, unburned gas in the flue gas is increased air coefficient, make its second-time burning.Around biomass stove combustion chamber (2), flue (3) is set, encloses heat-insulation layer (4), reduce radiation loss, improve the temperature of flue (3), make the fuel in the combustion chamber (2) reach the thermal chemical reaction condition in the periphery of flue (3).On the top of burner (1) fire-stop ring (12) is set, the prolong smoke holdup time, strengthens the heat exchange of heat and pan, to reach energy-efficient purpose.
2, the preparation method of burner of the present invention is characterized in that: burner (1) is set to cover (25) in cylindrical jacket (23) and the truncated cone-shaped Taper Pipe, places one, closely connects and concentric co-axial.Between interior cover (25) and overcoat (23), be provided with around air compartment (30).Be provided with movable accent oxygen dividing plate (24) in air compartment (30), dividing plate (24) is changed to the upper air duct (26) of annular and the lower air duct (29) of annular to air compartment (30).
3, according to the preparation method of the described burner of claim 2, it is characterized in that: cover (25) is provided with main oxygen supply hole (21) and supplemental oxygen hole (20) wall week in the described truncated cone-shaped Taper Pipe.Main oxygen supply hole (21) communicates with the lower air duct (29) of annular, supplemental oxygen hole (20) communicates with annular upper air duct (26), the outer wall of cover (25) upper end is provided with overcoat (23) location heavy stand (19) in the truncated cone-shaped Taper Pipe, lower end outwards flat the stretching of bending forms the lower end upper shield, and covers at the lower end cover and to be provided with overcoat (23) location heavy stand (22).
4, according to the preparation method of the described burner of claim 2, it is characterized in that: described cylindrical jacket (23) is provided with main air inlet (28) and auxiliary air inlet (27).Main air inlet (28) communicates with the lower air duct (29) of annular.Auxiliary air inlet (27) communicates with the upper air duct (26) of annular.Cylindrical jacket (23) upper end bends inwards to put down and stretches the formation end cap, is provided with trepanning on end cap, and is placed on interior cover (25) the upper end heavy stand (19), and the lower end places on the flat end cap heavy stand of stretching (22) of interior cover (25) bending.
5, according to the preparation method of the described burner of claim 3, it is characterized in that: described main oxygen supply hole (21) is distributed on the same radial section of interior cover (25) bottom, and main oxygen supply hole (21) is inclined upwardly from inside to outside and communicate with annular lower air duct (26).
6, according to the preparation method of the described burner of claim 3, it is characterized in that: described supplemental oxygen hole (20) is distributed on interior cover (25) top, same axial 1-4 row, becomes the angle degree in two axially adjacent holes.Supplemental oxygen hole (20) horizontal tilt from outside to inside and communicate with annular upper air duct (26) on same radial section makes wall that supplemental oxygen hole (20) is surrounded on interior cover (25) on week, makes the air that enters form the eddy flow shape.
7, in biomass stove, utilize technology according to the described burner of claim 1, it is characterized in that: described flue (3) is set to cylindrical structural, establish a charging aperture (18) at the plane of symmetry of flue (3), (90 are connected and communicate for the charge door (10) of charging aperture (18) and cooking stove and gallery ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910103632A CN101532681A (en) | 2009-04-17 | 2009-04-17 | Utilization and preparation method of the burner used in biomass stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910103632A CN101532681A (en) | 2009-04-17 | 2009-04-17 | Utilization and preparation method of the burner used in biomass stove |
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| CN101532681A true CN101532681A (en) | 2009-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910103632A Pending CN101532681A (en) | 2009-04-17 | 2009-04-17 | Utilization and preparation method of the burner used in biomass stove |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102666881A (en) * | 2009-10-29 | 2012-09-12 | 杰富意钢铁株式会社 | Method for operating blast furnace |
| CN102734839A (en) * | 2012-06-13 | 2012-10-17 | 卢永成 | Household biomass combustion furnace |
| CN102748777A (en) * | 2012-07-26 | 2012-10-24 | 湖北蓝焰生态能源有限公司 | Biconical cyclone type efficient biomass furnace |
| WO2013053108A1 (en) * | 2011-10-11 | 2013-04-18 | Zhu Hongfeng | Stove with closed heat exchange area |
| CN104180364A (en) * | 2014-09-12 | 2014-12-03 | 徐万友 | Novel gasification combustion device |
| CN105222163A (en) * | 2014-06-02 | 2016-01-06 | 侯国山 | Boiler type is made charcoal steaming stove |
| CN105222171A (en) * | 2014-06-02 | 2016-01-06 | 侯国山 | Non-maintaining UTILIZATION OF VESIDUAL HEAT IN commercial affairs coalpit |
| CN105757671A (en) * | 2016-03-03 | 2016-07-13 | 湖北华宝生态能源科技有限公司 | Double-control type biomass hearth |
| CN106402938A (en) * | 2016-11-24 | 2017-02-15 | 河北聚日实业有限公司 | Clean combustion heating stove for civil use |
| CN110332565A (en) * | 2019-08-06 | 2019-10-15 | 青海民族大学 | A kind of high aborigines each door type combustion apparatus |
| CN114317032A (en) * | 2021-11-26 | 2022-04-12 | 华能沁北发电有限责任公司 | Biomass self-heating gasification furnace for assisting flexible peak regulation of thermal power plant and use method |
-
2009
- 2009-04-17 CN CN200910103632A patent/CN101532681A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102666881A (en) * | 2009-10-29 | 2012-09-12 | 杰富意钢铁株式会社 | Method for operating blast furnace |
| WO2013053108A1 (en) * | 2011-10-11 | 2013-04-18 | Zhu Hongfeng | Stove with closed heat exchange area |
| CN102734839A (en) * | 2012-06-13 | 2012-10-17 | 卢永成 | Household biomass combustion furnace |
| CN102748777B (en) * | 2012-07-26 | 2014-12-10 | 湖北蓝焰生态能源有限公司 | Biconical cyclone type efficient biomass furnace |
| CN102748777A (en) * | 2012-07-26 | 2012-10-24 | 湖北蓝焰生态能源有限公司 | Biconical cyclone type efficient biomass furnace |
| CN105222163A (en) * | 2014-06-02 | 2016-01-06 | 侯国山 | Boiler type is made charcoal steaming stove |
| CN105222171A (en) * | 2014-06-02 | 2016-01-06 | 侯国山 | Non-maintaining UTILIZATION OF VESIDUAL HEAT IN commercial affairs coalpit |
| CN104180364A (en) * | 2014-09-12 | 2014-12-03 | 徐万友 | Novel gasification combustion device |
| CN105757671A (en) * | 2016-03-03 | 2016-07-13 | 湖北华宝生态能源科技有限公司 | Double-control type biomass hearth |
| CN106402938A (en) * | 2016-11-24 | 2017-02-15 | 河北聚日实业有限公司 | Clean combustion heating stove for civil use |
| CN110332565A (en) * | 2019-08-06 | 2019-10-15 | 青海民族大学 | A kind of high aborigines each door type combustion apparatus |
| CN110332565B (en) * | 2019-08-06 | 2024-04-30 | 青海民族大学 | Household combustion equipment for plateau residents |
| CN114317032A (en) * | 2021-11-26 | 2022-04-12 | 华能沁北发电有限责任公司 | Biomass self-heating gasification furnace for assisting flexible peak regulation of thermal power plant and use method |
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Open date: 20090916 |