CN105757718A - Energy-saving coal furnace - Google Patents
Energy-saving coal furnace Download PDFInfo
- Publication number
- CN105757718A CN105757718A CN201610316912.9A CN201610316912A CN105757718A CN 105757718 A CN105757718 A CN 105757718A CN 201610316912 A CN201610316912 A CN 201610316912A CN 105757718 A CN105757718 A CN 105757718A
- Authority
- CN
- China
- Prior art keywords
- energy
- flue
- burner hearth
- saving coal
- coal stove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
-
- 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
- F24B5/028—Arrangements combining combustion-air and flue-gas circulation
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- 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
- F24B9/00—Stoves, ranges or flue-gas ducts, with additional provisions for heating water
- F24B9/04—Stoves, ranges or flue-gas ducts, with additional provisions for heating water in closed containers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention provides an energy-saving coal furnace. The energy-saving coal furnace comprises a furnace shell, and a hearth, a flue, a waste heat recoverer and a chimney which are arranged inside the furnace shell and sequentially connected. An opening corresponding to the flue is formed in the furnace shell. The energy-saving coal furnace further comprises a sluice plate device corresponding to the opening. The hearth is in a bowl shape. The waste heat recoverer comprises a heat exchanger and a water tank connected with the heat exchanger. One end of the heat exchanger is connected with the flue, and the other end of the heat exchanger is connected with the chimney. According to the energy-saving coal furnace, due to the fact that the opening corresponding to the flue is formed in the shell, smoke dust is conveniently removed; meanwhile, the non-leakproofness of the sluice plate is utilized, the opening has the effect of air inlet, and the smoke dust discharge standard is reached. By adopting the waste heat recoverer, energy resources are saved.
Description
Technical field
The present invention relates to coal furnace technical field, especially relate to a kind of energy-saving coal stove, particularly a kind of energy-saving coal stove that can save the energy.
Background technology
At present, in China, especially winter is very high in the utilization rate of north coal furnace, has that heat loss is big, the thermal efficiency is low and the phenomenon such as the waste energy in substantial amounts of use procedure.
Existing coal furnace include metal furnaces body case, refractory material burner hearth, be positioned at the fire grate of lower furnace portion, refractory material formed flue, chimney, furnace body support, upper furnace fire door annular inner wall has the some exhaust smoke holes communicated with flue.At present, although coal furnace is of a great variety, but ubiquity air flue soot dust is not easily cleaned and causes chimney meatus transmitting smoke not smooth, owing to refractory material inner hole surface easily adheres to coal ash, and the susceptible to plugging problem of exhaust smoke hole.The design of burner hearth cavity shape is unreasonable also results in the problem that heat loss is big, the thermal efficiency is low.
And owing to gas is few, burn insufficient, it is easy to cause the problem exceeded standard of CO in smoke evacuation.There is also chimney cleaning inconvenience.The problems such as in flue, waste heat is not utilized, waste resource.
Summary of the invention
Solve the technical problem that
It is an object of the invention to provide a kind of energy-saving coal stove, be not easily cleaned and cause chimney meatus transmitting smoke smooth solving to exist air flue soot dust under prior art means, the susceptible to plugging problem of exhaust smoke hole.The design of burner hearth cavity shape is unreasonable also results in the problem that heat loss is big, the thermal efficiency is low.And owing to gas is few, burn insufficient, there is also chimney cleaning inconvenience, in flue, waste heat is not utilized, the technical problem of waste resource.
Technical scheme
Energy-saving coal stove provided by the invention, including body of heater shell, and it is arranged in described body of heater shell the burner hearth, flue, waste-heat recoverer and the chimney that are sequentially connected with, wherein, described body of heater shell is provided with opening corresponding to described flue, also include the flap arrangement being correspondingly arranged with described opening, described burner hearth is bowl-shape, and described waste-heat recoverer includes heat exchanger and the water tank being connected with described heat exchanger, described heat exchanger one end is connected with described flue, and the other end is connected with described chimney.
So that burning is more abundant, further, described burner hearth is connected to the first air inlet pipe, for the ease of whether the first air inlet pipe is connected is controlled, and described first air inlet pipe is provided with valve.CO and air burn again, decrease the generation of carbon monoxide.
Further, also including the slag case being connected with burner hearth, for the ease of abundant burning, described slag case is connected to the second air inlet pipe.CO and air burn again, decrease the generation of carbon monoxide.
For the ease of the second air inlet pipe is controlled, further, described second air inlet pipe is provided with valve.As required the first air inlet pipe can also be connected with the second air inlet pipe, be controlled with valve respectively.Valve can also be connected with controller, carry out automatically turning on or closing.
Further, described flap arrangement includes the slideway arranged corresponding to described opening, and is arranged at the flashboard between adjacent described slideway.Promote the pull bar on flashboard, control flashboard and slide on slideway, thus controlling the opening or closing of opening of body of heater shell.
For the ease of collecting and utilizing waste heat, further, described flue being provided with blower fan, described blower fan is between described heat exchanger and described burner hearth, for being blown in heat exchanger by flue gas.
Further, described body of heater shell being provided with slag notch corresponding to described chimney, described flap arrangement is arranged corresponding to described slag notch.Promoting the flashboard of flap arrangement, in chimney, flue dust can be discharged from bottom opening.
Further, on burner hearth be provided with the exhaust smoke hole communicated with described flue, described exhaust smoke hole is the inner wall even distribution of the fire door along described burner hearth.Exhaust smoke hole is uniform along fire door annular inner wall, makes flame distribution uniform, thus kitchen range are heated evenly.
Further, described exhaust smoke hole is connected with described flue by smoke exhaust pipe.Embedded with metal smoke exhaust pipe in exhaust smoke hole on the annular inner wall of the fire door of burner hearth, solves the exhaust smoke hole of former refractory material owing to easily adhering to the problem that coal ash results in blockage.
Further, the material of described burner hearth and flue is refractory material.
Beneficial effect
A kind of energy-saving coal stove provided by the invention, including body of heater shell, and it is arranged in described body of heater shell the burner hearth, flue, waste-heat recoverer and the chimney that are sequentially connected with, on described body of heater shell, described flue being provided with opening, also include the flap arrangement being correspondingly arranged with described opening, described burner hearth is bowl-shape, described waste-heat recoverer includes heat exchanger, and the water tank being connected with described heat exchanger, described heat exchanger one end is connected with described flue, and the other end is connected with described chimney.Energy-saving coal stove provided by the invention is owing to being provided with opening corresponding to described flue on body of heater shell, consequently facilitating cleaning flue dust, utilize the blow-by of flap arrangement simultaneously, opening is made to have into wind action, the sufficient coal smoke of unburned is promoted to be burnt away in flue, the CO amount in the flue dust of smoke stack emission that eventually passes is reduced, and reaches dust emission standard.The inner chamber of burner hearth is inverted bowl-shape make heat radiation little, and the thermal efficiency is high, have employed waste-heat recoverer and has saved the energy.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The front view of the energy-saving coal stove that Fig. 1 provides for the embodiment of the present invention one；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the B-B sectional view of Fig. 1.
Accompanying drawing labelling:
1-body of heater shell；2-burner hearth；3-furnace body support；
4-flue；5-smoke exhaust pipe；6-fire grate；
7-slag case；8-flap arrangement；81-flashboard；
82-slideway；83-pull bar；9-waste-heat recoverer；
10-chimney；11-coal feed point.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
Embodiment one
The structural representation of the energy-saving coal stove that Fig. 1 provides for the embodiment of the present invention one, Fig. 2 is the A-A sectional view of Fig. 1；Fig. 3 is the B-B sectional view of Fig. 1.The energy-saving coal stove that the present embodiment one provides as shown in Figure 1 to Figure 3, this energy-saving coal stove includes body of heater shell 1, and it is arranged in described body of heater shell 1 burner hearth 2, flue 4, waste-heat recoverer 9 and the chimney 10 that are sequentially connected with, wherein, described body of heater shell 1 is provided with opening corresponding to described flue 4, namely the watch box shell 1 immediately below flue 4 is provided with opening, it is simple to clean flues the dust on 4.Watch box shell 1 is arranged along the axis of flue 4 and length direction.Also include the flap arrangement 8 being correspondingly arranged with described opening, described burner hearth is inverted bowl-shape, described waste-heat recoverer 9 includes heat exchanger (not shown in the figures anticipate out), and the water tank being connected with described heat exchanger, described heat exchanger one end is connected with described flue 4, and the other end is connected with described chimney 10.Heat exchanger can be sleeve type heat exchanger.
Due to the fact that and body of heater shell 1 is provided with opening corresponding to described flue 4, and flap arrangement 8 is installed controls the folding of opening, consequently facilitating cleaning flue dust, thoroughly solve the problem that flue is not easily cleaned, utilize the flap arrangement 8 blow-by to air simultaneously, make opening have into wind action, promote the sufficient coal smoke of unburned to be burnt away in flue, the CO amount in the flue dust of smoke stack emission that eventually passes is reduced, and reaches dust emission standard.The inner chamber of burner hearth 2 is inverted bowl-shape, has the advantage that heat radiation is little, the thermal efficiency is high.The setting of waste-heat recoverer 9, make use of flue coal smoke waste heat that water tank is heated, and water tank can be provided with hot-water line (not shown in the figures anticipate out) according to demand, it is simple to picks out hot water, have employed waste-heat recoverer and saved the energy.
In the present embodiment one on burner hearth 2 be provided with the exhaust smoke hole communicated with described flue 4, described exhaust smoke hole is the inner wall even distribution of the fire door along described burner hearth 2.Described exhaust smoke hole is connected with described flue 4 by smoke exhaust pipe 5.Embedded with metal smoke exhaust pipe in exhaust smoke hole on the annular inner wall of the fire door of burner hearth 2 in the present embodiment one, solve the exhaust smoke hole of former refractory material owing to easily adhering to the problem that coal ash results in blockage, smoke exhaust pipe 5 is uniform along fire door annular inner wall, makes flame distribution uniform, thus kitchen range are heated evenly.Burner hearth 2 adopts fireproofing prefabricated member, relative to refractory material burner hearth of direct forming in body of heater, has intensity height, high insulating effect, advantage durable, not easily slagging scorification.
The present embodiment one also includes the slag case 7 being connected with burner hearth, for the ease of abundant burning, is connected to the second air inlet pipe at described slag case 7.Slag case 7 passes into air, and CO and air burn again, decrease the generation of carbon monoxide.For the ease of the control to the second air inlet pipe, described second air inlet pipe is provided with valve.
Described flap arrangement 8 in the present embodiment one includes the slideway 82 arranged corresponding to described opening, and is arranged at the flashboard 81 between adjacent described slideway 82.Pull bar 83 is welded on flashboard 81, and flashboard 81 inserts in slideway 82.Promote the pull bar 83 on flashboard 81 to control flashboard 81 to slide on slideway 82, thus controlling the opening or closing of opening of body of heater shell 1.
Flap arrangement 8 in the present embodiment one can be connected with controller, is arranged as required to as automatically turning on flap arrangement, it is not necessary to manually open.
For the ease of the waste heat collected with utilize flue gas, the described flue 4 in the present embodiment one being provided with blower fan, described blower fan is between described heat exchanger and described burner hearth 2.For flue gas is blown in heat exchanger.
For the ease of the cleaning of the flue dust in chimney 10, body of heater shell 1 described in the present embodiment one being provided with slag notch corresponding to described chimney 10, described flap arrangement is arranged corresponding to described slag notch.Promoting the flashboard 81 of flap arrangement 8, in chimney 10, flue dust can be discharged from bottom opening, it is possible to further clears up by other instruments.
Described burner hearth 2 and the material of flue 4 in the present embodiment one are refractory material.Furnace body support 3 supports body of heater shell 1, and coal feed point 11 is arranged on burner hearth 2, for adding coal in burner hearth 2.Fire grate 6 is circular, and it is connected to a dead man (not shown in the figures anticipate out), and dead man stretches out outside body of heater, and horizontal hunting dead man can make fire grate 6 rotate to be easy to slag and enter in slag case 7.
Embodiment two
So that burning is more abundant, described in the present embodiment two, burner hearth 2 is connected to the first air inlet pipe.For the ease of whether the first air inlet pipe is connected it is controlled, it is possible in described first air inlet pipe, be provided with valve.CO and air burn again, decrease the generation of carbon monoxide.
As required the first air inlet pipe can also be connected with the second air inlet pipe, be controlled with valve respectively.Valve can also be connected with controller, carry out automatically turning on or closing.The air passed in first air inlet pipe becomes makes coal burning abundant more, and the air change passed in the second air inlet pipe makes coal burning fast more.When banking up a fire at night so that pass into air in the first air inlet pipe, close the air of the second air inlet pipe so that in body of heater, the coal burning time is longer.
Energy-saving coal stove provided by the invention use time, promote flap arrangement 8 flashboard 81, flue 4 or in chimney 10 flue dust can discharge from bottom ports, it is possible to further clear up by other instruments.After the annular inner wall of the fire door of burner hearth 2 has been inlayed in exhaust smoke hole the smoke exhaust pipe 5 of heating resisting metal material, owing to smooth metal inner hole surface not easily adheres to coal ash relative to former refractory material inner hole surface, solve former exhaust smoke hole blockage problem.Waste-heat recoverer 9 utilizes the waste heat of smoke evacuation that whose in water tank is heated, and owing to heating-up temperature is limited, can be used for the preheating in cooking and insulation.
In sum, a kind of energy-saving coal stove provided by the invention, including body of heater shell, and it is arranged in described body of heater shell the burner hearth, flue, waste-heat recoverer and the chimney that are sequentially connected with, described body of heater shell is provided with opening corresponding to described flue, also include the flap arrangement being correspondingly arranged with described opening, described burner hearth is bowl-shape, and described waste-heat recoverer includes heat exchanger and the water tank being connected with described heat exchanger, described heat exchanger one end is connected with described flue, and the other end is connected with described chimney.Energy-saving coal stove provided by the invention is owing to being provided with opening corresponding to described flue on body of heater shell, consequently facilitating cleaning flue dust, utilize the blow-by of flap arrangement simultaneously, opening is made to have into wind action, the sufficient coal smoke of unburned is promoted to be burnt away in flue, the CO amount in the flue dust of smoke stack emission that eventually passes is reduced, and reaches dust emission standard.The inner chamber of burner hearth is inverted bowl-shape make heat radiation little, and the thermal efficiency is high, have employed waste-heat recoverer and has saved the energy.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or some or all of technical characteristic further is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an energy-saving coal stove, including body of heater shell, and it is arranged in described body of heater shell the burner hearth, flue, waste-heat recoverer and the chimney that are sequentially connected with, it is characterised in that described body of heater shell is provided with opening corresponding to described flue, also include the flap arrangement being correspondingly arranged with described opening, described burner hearth is bowl-shape, and described waste-heat recoverer includes heat exchanger and the water tank being connected with described heat exchanger, described heat exchanger one end is connected with described flue, and the other end is connected with described chimney.
2. energy-saving coal stove as claimed in claim 1, it is characterised in that: described burner hearth is connected to the first air inlet pipe, and described first air inlet pipe is provided with valve.
3. energy-saving coal stove according to claim 1, it is characterised in that also including the slag case being connected with burner hearth, described slag case is connected to the second air inlet pipe.
4. energy-saving coal stove according to claim 3, it is characterised in that be provided with valve in described second air inlet pipe.
5. energy-saving coal stove according to claim 1, it is characterised in that described flap arrangement includes the slideway arranged corresponding to described opening, and is arranged at the flashboard between adjacent described slideway.
6. energy-saving coal stove according to claim 1, it is characterised in that being provided with blower fan on described flue, described blower fan is between described heat exchanger and described burner hearth.
7. energy-saving coal stove according to claim 1, it is characterised in that on described body of heater shell, described chimney is provided with slag notch, described flap arrangement is arranged corresponding to described slag notch.
8. as claimed in claim 1 energy-saving coal stove, it is characterised in that: on burner hearth be provided with the exhaust smoke hole communicated with described flue, described exhaust smoke hole is the inner wall even distribution of the fire door along described burner hearth.
9. environment-friendly high-efficiency energy-saving coal furnace as claimed in claim 8, it is characterised in that: described exhaust smoke hole is connected with described flue by smoke exhaust pipe.
10. energy-saving coal stove as claimed in claim 1, it is characterised in that: the material of described burner hearth and flue is refractory material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610316912.9A CN105757718A (en) | 2016-05-13 | 2016-05-13 | Energy-saving coal furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610316912.9A CN105757718A (en) | 2016-05-13 | 2016-05-13 | Energy-saving coal furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105757718A true CN105757718A (en) | 2016-07-13 |
Family
ID=56322965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610316912.9A Pending CN105757718A (en) | 2016-05-13 | 2016-05-13 | Energy-saving coal furnace |
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| Country | Link |
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| CN (1) | CN105757718A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096016U (en) * | 1990-09-17 | 1992-02-12 | 宁夏银川市跃华公司 | Household multi-purpose coal saving stove |
| CN2303181Y (en) * | 1997-10-17 | 1999-01-06 | 郑州永泰能源新设备有限公司 | Heat pipe type domestic coal hot water stove |
| CN201111609Y (en) * | 2007-09-22 | 2008-09-10 | 田林红 | Environmental protection high-efficiency energy-saving coal furnace |
| CN103486620A (en) * | 2013-09-03 | 2014-01-01 | 青岛殖富园机械有限公司 | Dust-free, environment-friendly, energy-saving, efficient, safe and accident-free civil heating stove |
| CN205842741U (en) * | 2016-05-13 | 2016-12-28 | 方四全 | A kind of energy-saving coal stove |
-
2016
- 2016-05-13 CN CN201610316912.9A patent/CN105757718A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096016U (en) * | 1990-09-17 | 1992-02-12 | 宁夏银川市跃华公司 | Household multi-purpose coal saving stove |
| CN2303181Y (en) * | 1997-10-17 | 1999-01-06 | 郑州永泰能源新设备有限公司 | Heat pipe type domestic coal hot water stove |
| CN201111609Y (en) * | 2007-09-22 | 2008-09-10 | 田林红 | Environmental protection high-efficiency energy-saving coal furnace |
| CN103486620A (en) * | 2013-09-03 | 2014-01-01 | 青岛殖富园机械有限公司 | Dust-free, environment-friendly, energy-saving, efficient, safe and accident-free civil heating stove |
| CN205842741U (en) * | 2016-05-13 | 2016-12-28 | 方四全 | A kind of energy-saving coal stove |
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Application publication date: 20160713 |