CN103900111B - Biomass fuel waste heat recovery cooking stove - Google Patents
Biomass fuel waste heat recovery cooking stove Download PDFInfo
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- CN103900111B CN103900111B CN201410176144.2A CN201410176144A CN103900111B CN 103900111 B CN103900111 B CN 103900111B CN 201410176144 A CN201410176144 A CN 201410176144A CN 103900111 B CN103900111 B CN 103900111B
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Abstract
The invention discloses a kind of biomass fuel waste heat recovery cooking stove, including the burner hearth surrounded by exotic material and aerator, described burner hearth bottom is provided with grate, top is provided with the open ports for putting heated body；Dust stratification chamber it is provided with below described grate；Described burner hearth is provided with charging aperture, and this charging aperture is extended outside hearth wall by pipe or bucket；The air outlet of described aerator is by pipeline and dust stratification chamber UNICOM；Also include waste heat recovery chamber, warm-air pipe and air-introduced machine；Described heated body and roof of the furnace are tightly connected the formation thermal treatment zone；The thermal treatment zone around burner hearth setting and with roof of the furnace, the described waste heat recovery chamber isolates；Described warm-air pipe is placed in waste heat recovery intracavity, and its one end stretches out that waste heat recovery chamber connects with the thermal treatment zone of roof of the furnace, the other end stretches out waste heat recovery chamber and connects with air-introduced machine.The heat that easy to use, biomass granule fuel burning produces can make full use of.
Description
Technical field
The present invention relates to a kind of burning fuel heating equipment, particularly to a kind of biomass fuel waste heat recovery cooking stove.
Background technology
Combustion furnace use coal-fired as fuel time, burning can produce the noxious gas emissions such as black smoke, carbon monoxide, sulfur dioxide and oxynitride in air, pollute environment, be unfavorable for the physical and mental health of people；And use light diesel, natural gas as fuel or to use electric furnace, expensive, use cost is high.Therefore, biomass granule fuel, the gas harmless produced during biomass granule fuel burning are the most all selected.
At present, use the combustion furnace of biomass granule fuel, its roof of the furnace and heated body intersection are typically all that open wide or are provided with chimney, the heat that heated body absorbs only has fuel to produce about the 20% of heat, remaining heat of 80% distributes in air by open ports or chimney, heat utilization ratio is low, wastes resource.Secondly, Organic substance formation smog emission imperfect combustion during biomass granule fuel burning, in air, obstructs the view, surrounding is had a negative impact, during in particular with the combustion furnace cooking of biomass granule fuel, smog makes the blurred vision of eye, in-convenience in use.
Summary of the invention
The technical problem to be solved in the present invention is to provide the biomass fuel waste heat recovery cooking stove that a kind of heat easy to use, smokeless, biomass granule fuel burning generation can make full use of.
In order to solve above-mentioned technical problem, the biomass fuel waste heat recovery cooking stove of the present invention, including the burner hearth surrounded by exotic material and aerator, described burner hearth bottom is provided with grate, top is provided with the open ports for putting heated body；Dust stratification chamber it is provided with below described grate；Described burner hearth is provided with charging aperture, and this charging aperture is extended outside hearth wall by pipe or bucket；The air outlet of described aerator is by pipeline and dust stratification chamber UNICOM；Also include waste heat recovery chamber, warm-air pipe and air-introduced machine；Described heated body and roof of the furnace are tightly connected the formation thermal treatment zone；The thermal treatment zone around burner hearth setting and with roof of the furnace, the described waste heat recovery chamber isolates；Described warm-air pipe is placed in waste heat recovery intracavity, and its one end stretches out that waste heat recovery chamber connects with the thermal treatment zone of roof of the furnace, the other end stretches out waste heat recovery chamber and connects with air-introduced machine.Also include rotating wind apparatus, described in rotate wind apparatus and include outer housing, air channel and whirlwind road, described air channel is placed in outer housing inner bottom part, and this air channel is provided with a point air port；Described whirlwind road and a point air port UNICOM, this rotation ducting outlet is placed in outer housing top, makes the wind formation whirlwind out from whirlwind road；The described wind apparatus that rotates is set in the air outlet UNICOM in the bocca outer wall on burner hearth overcoat top and air channel and secondary air channel.
Described upper furnace inner chamber is gradually reduced formation bocca, and burner hearth cavity is connected with the thermal treatment zone by this bocca.So that heat energy is more concentrated below heated body, temperature is higher.
Also including secondary air channel, the air intake vent of described secondary air channel connects with blower outlet, air outlet connects with upper furnace bocca；Also include that threeway, described threeway are arranged at the air intake vent of described secondary air channel；On described secondary air channel, control valve is set, for regulating the air-out size of secondary air channel.So that easy to use, the heat utilization rate that biomass granule fuel burning produces is high, has saved resource.
The described outer housing rotating wind apparatus is tightly connected with inboard wall of burner hearth.So that the wind that secondary air channel is out preferably enters rotates wind apparatus.
Gap is had to form incubation cavity between described hearth wall and waste heat recovery cavity wall.So that hearth wall is longer for service life, keeping in repair more convenient, make heat energy below roof of the furnace, heated body more concentrate, temperature is higher.
Described dust stratification intracavity is additionally provided with even wind net, and this even wind net is fixed on the air outlet of aerator discharge pipe and is provided with equally distributed air holes, and the wind making aerator bloat passes through even wind net even in burner hearth.So that the wind that aerator bloats is even in burner hearth, makes the biological particles in burner hearth can fully contact with oxygen when burning, burn more complete.
Being provided with dust deposition chamber, described warm-air pipe end and dust deposition chamber UNICOM below described waste heat recovery chamber, this dust deposition chamber is provided with tail gas outlet；Described tail gas outlet is by pipeline and air-introduced machine UNICOM.So that the dust produced after collecting more easily, clearing up the burning of remaining cigarette reoxidation.
Also including water supply tank, this water supply tank is by autocontrol valve and waste heat recovery chamber UNICOM.So that waste heat recovery chamber adds water more convenient, use more convenient.
Described waste heat recovery top of chamber is provided with steam outlet, and this steam outlet is connected with steaming plant by pipeline.Take full advantage of the heat energy that biomass granule fuel burning produces, save resource, simple in construction, easy to use.
Using the structure of the present invention, owing to being provided with waste heat recovery chamber, warm-air pipe and air-introduced machine, heated body and roof of the furnace are tightly connected the formation thermal treatment zone, and the thermal treatment zone around burner hearth setting and with roof of the furnace, the waste heat recovery chamber isolates；Described warm-air pipe is placed in waste heat recovery intracavity, and its one end stretches out that waste heat recovery chamber connects with the thermal treatment zone of roof of the furnace, the other end stretches out waste heat recovery chamber and connects with air-introduced machine.In use, waste heat enters warm-air pipe and heat energy transmits the water of waste heat recovery intracavity, takes full advantage of the heat energy that biomass granule fuel burning produces, save resource, simple in construction, easy to use, waste heat recovery chamber absorption furnace bore wall, the waste heat of warm-air pipe simultaneously, heat absorption rate is high, utilization rate is high.Meanwhile, after the water of waste heat recovery intracavity absorbs heat energy, the tail gas that warm-air pipe is discharged is smokeless, temperature is low, does not affect surrounding, pollution-free, easy to use, and the heat utilization rate that biomass granule fuel burning produces is high, has saved resource.Owing to also including rotating wind apparatus, rotate wind apparatus and include outer housing, air channel and whirlwind road, air channel is placed in outer housing inner bottom part, this air channel is provided with a point air port, whirlwind road and a point air port UNICOM, this rotation ducting outlet is placed in outer housing top, makes from whirlwind road wind out form whirlwind, rotates wind apparatus and is set in the air outlet UNICOM in the bocca outer wall on burner hearth overcoat top and air channel and secondary air channel.During use, secondary air channel wind out is through air channel, have air channel after point air port enters multiple whirlwind roads from outer housing top out, the most multiple whirlwind roads wind out forms the material that in the flame that bocca is sprayed by rotary wind, imperfect combustion carbon monoxide and carbide etc. can burn and stirs scattered, it is fully contacted with oxygen and carries out second-time burning, more fully thoroughly, the thermal efficiency is higher for oxidizing fire.
Being gradually reduced formation bocca due to upper furnace inner chamber again, burner hearth cavity is connected with the thermal treatment zone by this bocca.Bocca flame out forms high-temperature region bottom heated body, and the centralized heat energy that i.e. biomass granule fuel burning produces is in heated body bottom surface, and heated body bottom surface heating temperature is high, and therefore the thermal efficiency is high, and hearth wall is longer for service life, keeps in repair more convenient.
Owing to also including secondary air channel, the air intake vent of described secondary air channel connects with blower outlet, air outlet connects with upper furnace bocca；Also include that threeway, described threeway are arranged at the air intake vent of described secondary air channel；Arranging control valve on described secondary air channel, for regulating the air-out size of secondary air channel, remaining cigarette, under wind effect mended by secondary air channel, is fully fully contacted with oxygen again, and remaining cigarette continues oxidizing fire at roof of the furnace and produces heat.Therefore biomass granule fuel burning is completely, the tail gas non smoke that heat production efficiency height and warm-air pipe are discharged.
It is tightly connected with inboard wall of burner hearth owing to rotating the outer housing of wind apparatus.Secondary air channel wind out can only be by rotating the outer housing top of wind apparatus out, the effect forming rotary wind is more preferable, so that the material that in the flame of bocca ejection, imperfect combustion carbon monoxide and carbide etc. can burn stirs scattered, it is fully contacted with oxygen and carries out second-time burning, more fully thoroughly, the thermal efficiency is higher for oxidizing fire.
Owing to there being gap to form incubation cavity between hearth wall and waste heat recovery cavity wall.In use, when hearth wall damages maintenance, need to repair or change hearth wall, owing to furnace cavity is little, inconvenient operation.Sometimes also needing to the waste heat recovery chamber taking apart outside hearth wall, maintenance cost is high.After forming incubation cavity between hearth wall and waste heat recovery cavity wall, repairing or change hearth wall and do not interfere with waste heat recovery chamber, simple to operation, maintenance cost is low.Secondly, the temperature in the most constant burner hearth of incubation cavity, it is ensured that the biomass granule fuel carbonization burning in burner hearth.
Owing to dust stratification intracavity is additionally provided with even wind net, this even wind net is fixed on the air outlet of aerator discharge pipe and is provided with equally distributed air holes, and the wind making aerator bloat passes through even wind net even in burner hearth.The wind that aerator bloats is even into burner hearth after even wind net scatters, and the biological particles in burner hearth can full and uniform contact with oxygen when burning, and more completely, more fully, heat production rate is higher in burning.
Again owing to being provided with dust deposition chamber below waste heat recovery chamber, warm-air pipe end and dust deposition chamber UNICOM, this dust deposition chamber is provided with tail gas outlet, and tail gas outlet is by pipeline and air-introduced machine UNICOM.Biomass granule fuel produces in the imperfect combustion Organic substance in flame enters warm-air pipe the micronic dust produced after burning away after hearth combustion and enters dust deposition chamber deposition, dust deposition chamber can also be provided with opening and this opening and be closed by hermatic door or sealing plate, this dust deposition chamber opening lower is closed by hermatic door or sealing plate in working order, hermatic door or sealing plate can be opened in a non-operative state, by the laying dust in cleaning tool cleaning dust deposition chamber and warm-air pipe, use more convenient, cleaning laying dust operation is more convenient, collect more easily, the dust produced after cleaning remaining cigarette reoxidation burning.
Owing to also including water supply tank, this water supply tank is by autocontrol valve and waste heat recovery chamber UNICOM.This water supply tank can be by automatic pressure valve or other automatic valves and waste heat recovery chamber UNICOM, and when the water level of waste heat recovery intracavity is too low, the water seal cavity of waste heat recovery intracavity can be filled water by the water of water supply tank, and it is more convenient that waste heat recovery chamber adds water, and uses more convenient.
Described waste heat recovery top of chamber is provided with steam outlet, and this steam outlet is connected with steaming plant by pipeline.Vapor chamber, by pipeline and steam application apparatus UNICOM, such as steam rice-steaming equipment, steam heating apparatus, steam and hot water equipment etc., takes full advantage of the heat energy that biomass granule fuel burning produces, has saved resource, and simple in construction is easy to use.
Remaining heat recovery of 80% after heated body can be absorbed the 20% of fuel generation heat by the present invention is collected, and for steam rice-steaming, steam heating, steam and hot water etc., takes full advantage of the heat that biomass granule fuel burning produces.Configuring various cooking stoves by dining hall of company to cook food and often eat as a example by expending per capita, the present invention contrasts as follows with other cooking stove: unit: first
Finding out from upper table data, using the biomass fuel waste heat recovery cooking stove of the present invention, the heat utilization rate that the biomass fuel combustion of the present invention produces is high, obvious energy conservation, and simple in construction is easy to use, low cost, has saved resource.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is the enlarged drawing rotating wind apparatus structure of the present invention.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings:
As shown in Figure 1, Figure 2, Figure 3 shows, the biomass fuel waste heat recovery cooking stove of the present invention, including the burner hearth 9 surrounded by exotic material and aerator；Burner hearth bottom is provided with grate 7, top is provided with the open ports for putting frying pan 1.Dust stratification chamber 6 it is provided with below grate 7.Burner hearth is provided with charging aperture, outside this charging aperture is by pipe or bucket 2 extension hearth wall.The air outlet of aerator is by pipeline and dust stratification chamber 6 UNICOM.Also include waste heat recovery chamber 3, warm-air pipe 10 and air-introduced machine 4.Frying pan 1 and roof of the furnace are tightly connected the formation thermal treatment zone.The thermal treatment zone around burner hearth setting and with roof of the furnace, the waste heat recovery chamber isolates.Waste heat recovery top of chamber is provided with steam outlet, and this steam outlet is connected with steaming plant, such as steam rice-steaming equipment, steam heating apparatus, steam and hot water equipment etc. by pipeline.Waste heat recovery chamber can also be that top is opened wide, for other purposes, such as hot water etc..Warm-air pipe is placed in waste heat recovery intracavity, and its one end stretches out that waste heat recovery chamber connects with the thermal treatment zone of roof of the furnace, the other end stretches out waste heat recovery chamber and connects with air-introduced machine.Frying pan 1 can be food steamer pot, it is also possible to be apparatus or the heated body of equipment or the heating surface etc. of other conventional needs heating.Also including rotating wind apparatus, rotate wind apparatus and include that outer housing 12, air channel 14 and whirlwind road 13, described air channel 14 are placed in outer housing 12 inner bottom part, this air channel 14 is provided with a point air port.Whirlwind road 13 and a point air port UNICOM, the outlet of this whirlwind road 13 is placed in outer housing 12 top, makes the wind formation whirlwind out from whirlwind road 13.Rotate wind apparatus and be set in the air outlet UNICOM in the bocca outer wall on burner hearth overcoat 9 top and air channel 14 and secondary air channel 11.The material that in the flame of bocca ejection, imperfect combustion carbon monoxide and carbide etc. can burn stirs scattered, is fully contacted with oxygen and carries out second-time burning, and more fully thoroughly, the thermal efficiency is higher for oxidizing fire.
In order to make heat energy below heated body more concentrate, temperature is higher.Upper furnace inner chamber is gradually reduced formation bocca, and burner hearth cavity is connected with the thermal treatment zone by this bocca.
More convenient in order to use, biomass granule fuel burning is more complete, and heat production is in hgher efficiency, economizes on resources.Also including secondary air channel 11, the air intake vent of described secondary air channel connects with blower outlet, air outlet connects with upper furnace bocca.Also include that threeway, described threeway are arranged at the air intake vent of described secondary air channel.On secondary air channel 11, control valve is set, for regulating the air-out size of secondary air channel 11.When actually used, control valve can be set on secondary air channel 11, for regulating the air-out size of secondary air channel 11.Using more convenient, biomass granule fuel burning is more complete, and heat production is in hgher efficiency, economizes on resources.
Wind apparatus is rotated in order to make secondary air channel wind out preferably enter.The outer housing 12 rotating wind apparatus is tightly connected with inboard wall of burner hearth.
Gap is had to form incubation cavity between hearth wall and waste heat recovery cavity wall.
In order to make wind that aerator bloats even in burner hearth, make the biological particles in burner hearth can fully contact with oxygen when burning, burn more complete.Being additionally provided with even wind net 8 in dust stratification chamber 6, this even wind net 8 is fixed on the air outlet of aerator discharge pipe and is provided with equally distributed air holes, and the wind making aerator bloat passes through even wind net 8 even in burner hearth.
For the dust produced after collecting, clear up the burning of remaining cigarette reoxidation more easily.Being provided with dust deposition chamber 5, described warm-air pipe 10 end and dust deposition chamber 5 UNICOM below waste heat recovery chamber 3, this dust deposition chamber 5 is provided with tail gas outlet；Described tail gas outlet is by pipeline and air-introduced machine 4 UNICOM.
More convenient in order to make waste heat recovery chamber add water, use more convenient.Also including water supply tank, this water supply tank is by autocontrol valve and waste heat recovery chamber 3 UNICOM.
Claims (9)
1. a biomass fuel waste heat recovery cooking stove, including the burner hearth (9) surrounded by exotic material and aerator, described burner hearth bottom is provided with grate (7), top is provided with the open ports for putting heated body (1)；Described grate (7) lower section is provided with dust stratification chamber (6)；Described burner hearth is provided with charging aperture, and this charging aperture is extended outside hearth wall by pipe or bucket (2)；The air outlet of described aerator is connected with dust stratification chamber (6) by pipeline；It is characterized in that: also include waste heat recovery chamber (3), warm-air pipe (10) and air-introduced machine (4)；Described heated body and roof of the furnace are tightly connected the formation thermal treatment zone；The thermal treatment zone around burner hearth setting and with roof of the furnace, the described waste heat recovery chamber isolates；Described warm-air pipe is placed in waste heat recovery intracavity, and its one end stretches out that waste heat recovery chamber connects with the thermal treatment zone of roof of the furnace, the other end stretches out waste heat recovery chamber and connects with air-introduced machine；Also include rotating wind apparatus, described in rotate wind apparatus and include outer housing (12), air channel (14) and whirlwind road (13), described air channel (14) are placed in outer housing (12) inner bottom part, and this air channel (14) are provided with a point air port；Described whirlwind road (13) connects with a point air port, and the outlet of this whirlwind road (13) is placed in outer housing (12) top, makes to form whirlwind from whirlwind road (13) wind out；The described wind apparatus that rotates is set in the bocca outer wall on burner hearth (9) top and air channel (14) connect with the air outlet of secondary air channel (11).
Biomass fuel waste heat recovery cooking stove the most according to claim 1, it is characterised in that: described upper furnace inner chamber is gradually reduced formation bocca, and burner hearth cavity is connected with the thermal treatment zone by this bocca.
Biomass fuel waste heat recovery cooking stove the most according to claim 2, it is characterised in that: also including secondary air channel (11), the air intake vent of described secondary air channel connects with blower outlet, air outlet connects with upper furnace bocca；Also include that threeway, described threeway are arranged at the air intake vent of described secondary air channel；Described secondary air channel arranges control valve on (11), is used for regulating the air-out size of secondary air channel (11).
Biomass fuel waste heat recovery cooking stove the most according to claim 1, it is characterised in that the outer housing (12) rotating wind apparatus described in: is tightly connected with inboard wall of burner hearth.
Biomass fuel waste heat recovery cooking stove the most according to claim 1, it is characterised in that: there is gap to form incubation cavity between described hearth wall and waste heat recovery cavity wall.
Biomass fuel waste heat recovery cooking stove the most according to claim 1, it is characterized in that: in described dust stratification chamber (6), be additionally provided with even wind net (8), this even wind net (8) is fixed on the air outlet of aerator discharge pipe and is provided with equally distributed air holes, and the wind making aerator bloat passes through even wind net (8) even in burner hearth.
Biomass fuel waste heat recovery cooking stove the most according to claim 1, it is characterized in that: described waste heat recovery chamber (3) lower section is provided with dust deposition chamber (5), described warm-air pipe (10) end connects with dust deposition chamber (5), and this dust deposition chamber (5) is provided with tail gas outlet；Described tail gas outlet is connected with air-introduced machine (4) by pipeline.
Biomass fuel waste heat recovery cooking stove the most according to claim 1, it is characterised in that: also including water supply tank, this water supply tank is connected with waste heat recovery chamber (3) by autocontrol valve.
Biomass fuel waste heat recovery cooking stove the most according to claim 1, it is characterised in that: described waste heat recovery top of chamber is provided with steam outlet, and this steam outlet is connected with steaming plant by pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410176144.2A CN103900111B (en) | 2014-04-29 | 2014-04-29 | Biomass fuel waste heat recovery cooking stove |
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| CN201410176144.2A CN103900111B (en) | 2014-04-29 | 2014-04-29 | Biomass fuel waste heat recovery cooking stove |
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| CN103900111A CN103900111A (en) | 2014-07-02 |
| CN103900111B true CN103900111B (en) | 2017-01-04 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109751633A (en) * | 2017-11-01 | 2019-05-14 | 长沙华润节能科技有限公司 | A kind of fiery energy-saving stove of circulation |
| CN109751624A (en) * | 2017-11-01 | 2019-05-14 | 长沙华润节能科技有限公司 | A kind of kitchen range fuel assembly making full use of thermal energy |
| CN108679661A (en) * | 2018-08-05 | 2018-10-19 | 保靖县丰银燃料有限公司 | Biodiesel large stove |
| CN110410836A (en) * | 2019-07-31 | 2019-11-05 | 湖南成聪天眼电子商务有限公司 | The burner hearth and energy-saving stove of energy-saving stove |
| CN112013420A (en) * | 2020-08-04 | 2020-12-01 | 湖南飞鹰新能源科技有限公司 | Biomass integrated stove |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2206900Y (en) * | 1994-10-22 | 1995-09-06 | 孙凝志 | Hot-blast combustion-supporting water furnace |
| CN201462930U (en) * | 2009-07-18 | 2010-05-12 | 梁书元 | Multifunctional high-efficiency energy-saving coal-fired cooking machine set |
| CA2824229A1 (en) * | 2010-12-28 | 2012-07-05 | Zhuhong Wang | An anti-scorification oven |
| CN202613504U (en) * | 2012-04-16 | 2012-12-19 | 王建胜 | Coal-fired energy saving stove |
| CN202675363U (en) * | 2012-04-17 | 2013-01-16 | 德州市华搏机械装备制造有限公司 | Domestic type straw biomass furnace |
| CN202647856U (en) * | 2012-06-05 | 2013-01-02 | 高博 | Biomass rapidly-heating energy-saving furnace |
| CN103727563A (en) * | 2012-10-11 | 2014-04-16 | 郭丰亮 | Biomass burning and heating integrated furnace |
| CN203177217U (en) * | 2013-03-15 | 2013-09-04 | 甘肃新农生态能源环保科技有限公司 | Biomass water heating furnace |
| CN203810460U (en) * | 2014-04-29 | 2014-09-03 | 贺曼 | Biomass fuel waste heat recovery stove |
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