CN108167827A - Alcohol-based fuel combustion device - Google Patents
Alcohol-based fuel combustion device Download PDFInfo
- Publication number
- CN108167827A CN108167827A CN201711478297.2A CN201711478297A CN108167827A CN 108167827 A CN108167827 A CN 108167827A CN 201711478297 A CN201711478297 A CN 201711478297A CN 108167827 A CN108167827 A CN 108167827A
- Authority
- CN
- China
- Prior art keywords
- fuel
- alcohol
- oil drum
- gasification
- disk
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 168
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 46
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000002309 gasification Methods 0.000 claims abstract description 84
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 239000003305 oil spill Substances 0.000 claims abstract description 15
- 238000007667 floating Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 abstract description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000005188 flotation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
- F23D11/22—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour the gaseous medium being vaporised fuel, e.g. for a soldering lamp, or other gaseous fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/44—Preheating devices; Vaporising devices
- F23D11/441—Vaporising devices incorporated with burners
- F23D11/443—Vaporising devices incorporated with burners heated by the main burner flame
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/46—Devices on the vaporiser for controlling the feeding of the fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Spray-Type Burners (AREA)
Abstract
The invention belongs to burner technical field more particularly to alcohol-based fuel combustion devices.Alcohol-based fuel combustion device includes gasification disk, fuel tray, rail, return duct and the flow control mechanism for holding liquid fuel；The gasification disk is equipped with oil spill pipe；Fuel tray is located at the lower section of the gasification disk in the vertical direction, and is connected with the oil spill pipe；The first end of rail is connected with the gasification disk；The first end of return duct is connected with the fuel tray；Flow control mechanism is connected with the second end of the rail and the second end of the return duct, and can control the fuel flow rate for flowing into the gasification disk.The alcohol-based fuel combustion device can adapt to liquid fuel, and the gasification rate of fuel is fast, burning is fully thorough, and flame temperature is high and firepower foot, and heating speed is fast, improves energy utilization rate, promotes the popularization and application of eco-friendly power source.
Description
Technical field
The invention belongs to burner technical field more particularly to alcohol-based fuel combustion devices.
Background technology
Since oil and natural gas is non-renewable resources, the conveyance conduit laying period is long in addition, cost is big, can not expire
The needs of the growing productivity of foot.Alcohol-based fuel is widely paid close attention to as a kind of alternative energy source at present, using methanol as
Example, methanol are a kind of reproducible, environment-protecting clean energy, and exhaust gases after combustion discharge capacity is only the 10% of national standard (often to burn
One alcohol-based fuel, compared to one ton of coal of burning, 1.3 tons of reducing emission of carbon dioxide, emission reduction pernicious gas 150Kg), and be produced into
This low, refinement easy to process.
But alcohol-based fuel also has its limitation, and if calorific value is low, high energy consumption, flame temperature is low, firepower is small, leads to heating speed
Slowly；It is for another example liquid under alcohol-based fuel room temperature, is mismatched with kitchen range, and can not realize gasification, and combustion, burning is insufficient；For another example
Ignition temperature starts to tie carbon when reaching 250 degree, easily blocks tracheae and burner etc..The above problem hinders the normal of alcohol-based fuel
It promotes so that alcohol-based fuel was not used widely in past 20 years.Therefore, the stove to match with alcohol-based fuel is developed
Tool improves the gasification rate and heating speed of alcohol-based fuel, becomes the important topic of research staff.
Invention content
In view of this, an embodiment of the present invention provides alcohol-based fuel combustion devices, can adapt to the alcohol-based fuel of liquid, and
And the gasification rate of alcohol-based fuel can be improved, so as to improve energy utilization rate.
In order to achieve the above objectives, the technical solution adopted in the present invention is：
Alcohol-based fuel combustion device, including：
For holding the gasification disk of liquid fuel；The gasification disk is equipped with oil spill pipe；
Fuel tray in the vertical direction positioned at the lower section of the gasification disk, and is connected with the oil spill pipe；
Rail, first end are connected with the gasification disk；
Return duct, first end are connected with the fuel tray；With
Flow control mechanism is connected with the second end of the rail and the second end of the return duct, and can control
System flows into the fuel flow rate of the gasification disk.
Further, the flow control mechanism includes：
Upper oil drum is connected with the second end of the rail, and is connected by oil inlet pipe with fuels sources；
Lower oil drum in the vertical direction positioned at the lower section of the upper oil drum, and is connected with the second end of the return duct；
With
Control switch when the liquid level of the lower oil drum rises to a high position, controls the oil inlet pipe to close, and under described
When the liquid level of oil drum drops to low level, the oil inlet pipe is controlled to open.
Further, the control switch includes：
Floating block, in the lower oil drum, and can under the buoyancy of the liquid fuel of the lower oil drum on move down
It is dynamic；
Connecting rod, first end are connected with the floating block, and second end is stretched into the upper oil drum；With
Plugging block, in the upper oil drum, and bottom end is fixedly connected with the second end of the connecting rod；The plugging block is used
In the closure oil inlet pipe.
Further, the control switch further includes：
Sleeve is vertically arranged, and first end is fixedly connected with the floating block, and second end and the first end of the connecting rod are stretched
Connection；With
For fixing the jackscrew of the sleeve and the connecting rod.
Further, the control switch further includes：
Guide pipe is vertically arranged, and is arranged on the bottom plate of the upper oil drum；The connecting rod is arranged in the guide pipe
It is interior.
Further, the flow control mechanism further includes：
Stent connects the upper oil drum and the lower oil drum；
The upper oil drum and the lower oil drum coaxial arrangement, and gap is equipped between the upper oil drum and the lower oil drum.
Further, the gasification disk is annular, and equipped with baffle；
On the gasification disk, the side wall positioned at the first side of the baffle is equipped with oil supply port；The oil supply port with it is described
Rail is connected；
On the gasification disk, the bottom plate positioned at the second side of the baffle is equipped with oil spilling mouth；The oil spilling mouth with it is described
Oil spill pipe is connected.
Further, the gasification disk further includes：
Multiple supporting legs；The first end of each supporting leg is fixedly connected with the bottom plate for gasifying disk, second end with it is described
Fuel tray is in contact；
The area of the gasification disk is less than the area of the fuel tray, and the vertical projection of the gasification disk is located at the combustion
The centre of charging tray.
Further, multiple air hoses are equipped on the bottom plate of the fuel tray；The first end of each air hose is used to connect
Logical outside air, second end are stretched into the cavity of the fuel tray；
Multiple flexible material blocks are equipped in the fuel tray；Each flexible material block is between each air hose
Gap in.
Further, alcohol-based fuel combustion device further includes：
Housing；The gasification disk and the fuel tray are located at the enclosure interior, and the flow control mechanism is located at described
Hull outside；With
Igniter, one end are fixed on the housing, and the other end is stretched into the cavity of the fuel tray.
By adopting the above-described technical solution, the technological progress that the present invention obtains is：
Alcohol-based fuel such as methanol is liquid under normal temperature state.Liquid fuel enters rail through flow control mechanism, so
It flows into gasification disk, then enter fuel tray through oil spill pipe, is most returned in flow control mechanism through return duct afterwards, flow path shape afterwards
Into cycle.Gasification disk and fuel tray are used to hold liquid fuel, and when the fuel combustion in fuel tray, gasification disk is heated,
The fuel being located in gasification disk is made to gasify rapidly.Fuel generates pressure when being converted into gaseous state by liquid, high-pressure gasified burning causes
The burning velocity of fuel improves, and burns more fully, thoroughly.
It is using advantageous effect caused by above-mentioned technical proposal：Alcohol-based fuel combustion device in this programme can fit
Answer liquid fuel, the gasification rate of fuel is fast, burning is fully thorough, and flame temperature is high and firepower foot, and heating speed is fast, improves energy
Source utilization rate promotes the popularization and application of eco-friendly power source.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the schematic diagram of alcohol-based fuel combustion device provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of flow control mechanism provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of another angle of flow control mechanism provided in an embodiment of the present invention；
Fig. 4 is the structure chart of flow control mechanism provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of control switch provided in an embodiment of the present invention；
Fig. 6 is the vertical view of gasification disk provided in an embodiment of the present invention；
Fig. 7 is the vertical view of fuel tray provided in an embodiment of the present invention；
Fig. 8 is the schematic cross-sectional view of fire cover provided in an embodiment of the present invention.
Reference sign：
10- gasification disks, 11- oil spill pipes, 12- baffles, 13- supporting legs, 20- fuel trays, 21- air hoses, 22- flexible material blocks,
30- rails, 40- return ducts, the upper oil drums of 51-, 511- oil inlet pipes, oil drum under 52-, 53- control switches, 531- floating blocks, 532-
Connecting rod, 533- plugging blocks, 534- sleeves, 535- jackscrews, 536- guide pipes, 54- stents.
Specific embodiment
In being described below, in order to illustrate rather than in order to limit, it is proposed that such as tool of particular system structure, technology etc
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specifically
The present invention can also be realized in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
Road and the detailed description of method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
An embodiment of the present invention provides a kind of alcohol-based fuel combustion devices, with reference to shown in Fig. 1, alcohol-based fuel combustion device packet
Include gasification disk 10, fuel tray 20, rail 30, return duct 40 and the flow control mechanism for holding liquid fuel.Gasify disk
10 are equipped with oil spill pipe 11.Fuel tray 20 is located at the lower section of gasification disk 10 in the vertical direction, and is connected with oil spill pipe 11.It gives
The first end of oil pipe 30 is connected with gasification disk 10.The first end of return duct 40 is connected with fuel tray 20, flow control mechanism
It is connected with the second end of rail 30 and the second end of return duct 40, and the fuel flow rate for flowing into gasification disk 10 can be controlled.
Alcohol-based fuel such as methanol is liquid under normal temperature state.Liquid fuel enters rail 30 through flow control mechanism,
Then it flows into gasification disk 10, then enter fuel tray 20 through oil spill pipe 11, is most returned in flow control mechanism through return duct 40 afterwards,
Flow path forms cycle.Gasification disk 10 and fuel tray 20 are used to hold liquid fuel, the fuel combustion in fuel tray 20
When, gasification disk 10 is heated, the fuel being located in gasification disk 10 is made to gasify rapidly.Fuel generates pressure when being converted into gaseous state by liquid
Power, high-pressure gasified burning is so that the burning velocity of fuel improves, and burns more fully, thoroughly.
Alcohol-based fuel in combustion, starts to be converted into gas, alcohol-based fuel is in high pressure when temperature reaches 65 degree or so
Under gasification, and combustion state, burning velocity up to 0.7 kilogram/it is per minute, energy saving up to more than 60%, adequately burning makes flame at a high speed
Temperature is increased to 1100 degrees Celsius or more, and firepower is violent, and heating speed is fast, suitable for Industrial Boiler, civil kitchen range, drying equipment and
The fields such as resident's heating use.
Before use, liquid fuel is in flow control mechanism, rail 30, gasification disk for burner in the present embodiment
10th, it is circulated in fuel tray 20 and return duct 40.After lighting the fuel in fuel tray 20, the fuel in the disk 10 that gasifies substantially may be used
To be gasified totally, fuel continues through rail 30 and flows into gasification, and combustion in gasification disk 10 at this time.Before end is used, pass through stream
Amount control mechanism makes the flow of inflow gasification disk 10 reduce or stop, and burned flame is decreased to extinguish gradually, remaining liquid
State fuel is deposited in fuel tray 20 or returns to flow control mechanism.
As a kind of embodiment, with reference to shown in Fig. 2, Fig. 3 and Fig. 4, the flow control mechanism includes upper oil drum 51, lower oil
Bucket 52 and control switch 53.Upper oil drum 51 is connected with the second end of rail 30, and is connected by oil inlet pipe 511 with fuels sources
It is logical.Lower oil drum 52 is located at the lower section of upper oil drum 51 in the vertical direction, and is connected with the second end of return duct 40.Control switch
53 when the liquid level of lower oil drum 52 rises to a high position, and control oil inlet pipe 511 is closed, and drop to low level in the liquid level of lower oil drum 52
When, control oil inlet pipe 511 is opened.
Liquid fuel in fuels sources is flowed into through oil inlet pipe 511 in upper oil drum 51, then enters gasification disk 10 through rail 30.
Fuel in gasification disk 10 enters fuel tray 20, then return in lower oil drum 52 through return duct 40 through oil spill pipe 11.When gasification disk 10
In fuel abundant gasification, and combustion when, the liquid fuel that only fraction is not gasified totally enters fuel tray 20, through return duct 40
It returns in lower oil drum 52, at this point, the liquid level in lower oil drum 52 maintains low level, 53 control oil inlet pipe 511 of control switch is opened, from
And it continues upward in oil drum 51, rail 30 and gasification disk 10 and adds liquid fuel.
When liquid feeding speed is more than the fuel combustion speed in gasification disk 10, have little time the liquid fuel of gasification through fuel tray
20th, return duct 40 is returned in lower oil drum 52, this liquid level at present in oil drum 52 gradually rises to a high position, control switch 53 control into
Oil pipe 511 is closed, so as to stop adding fuel into gasification disk 10.Flow control mechanism in the present embodiment can automatically adjust
The flow of fuel makes the abundant gasification, and combustion of fuel in gasification disk 10, and can avoid liquid feeding excessive velocities cause fuel without
Method is fully burnt, and causes the wasting of resources.
Preferably, the second end of rail 30 is connected with the bottom plate of upper oil drum 51, so that the fuel in upper oil drum 51 is complete
It is complete to flow into rail 30, it avoids accumulating in upper oil drum 51.Preferably, return duct 40 is connected with the bottom sidewall of lower oil drum 52
It is logical, it is returned in lower oil drum 52 convenient for liquid fuel.
In the present embodiment, with reference to shown in Fig. 4 and Fig. 5, control switch 53 includes floating block 531, connecting rod 532 and plugging block 533.
Floating block 531 is located in lower oil drum 52, and can be moved up and down under the buoyancy of the liquid fuel of lower oil drum 52.Connecting rod 532
First end be connected with floating block 531, and second end is stretched into oil drum 51.Plugging block 533 is located in upper oil drum 51, and bottom end with
The second end of connecting rod 532 is fixedly connected.Plugging block 533 is used to block oil inlet pipe 511.Preferably, plugging block 533 and oil inlet pipe
511 in the vertical direction relatively just.
When the abundant gasification, and combustion of the fuel in the disk 10 that gasifies, the liquid fuel that only fraction is not gasified totally enters combustion
Charging tray 20 is returned to through return duct 40 in lower oil drum 52, at this point, the liquid level in lower oil drum 52 maintains low level, what floating block 531 was subject to
Buoyancy is small, is also at low level.Floating block 531 drives connecting rod 532 to move down, and connecting rod 532 drives plugging block 533 to move down, so as to make
It is open-minded to obtain oil inlet pipe 511, at this point, oil inlet pipe 511, which is continued upward in oil drum 51, rail 30 and gasification disk 10, adds liquid combustion
Material.
When liquid feeding speed is more than the fuel combustion speed in gasification disk 10, have little time the liquid fuel of gasification through fuel tray
20th, return duct 40 is returned in lower oil drum 52, this liquid level at present in oil drum 52 gradually rises to a high position, and floating block 531 is subject to floating
Power increases, and floats upwards, and connecting rod 532 is driven to move up, and connecting rod 532 drives plugging block 533 to move up, final 533 envelope of plugging block
Stifled oil inlet pipe 511, stops charging.
In the present embodiment, with reference to shown in Fig. 4 and Fig. 5, control switch 53 further includes sleeve 534 and for fixes sleeve 534
With the jackscrew 535 of connecting rod 532.Sleeve 534 is vertically arranged, and first end is fixedly connected with floating block 531, second end and connecting rod 532
First end be telescopically connected.
Floating block 531 is made of swimming material, and after a period of use, floating block 531 is infiltrated by alcohol-based fuel, flotation property
It changes, under an equal amount of buoyancy, the distance risen or fallen changes, and needs to unscrew jackscrew 535 at this time, adjusts
Distance of stretch out and draw back between connecting rod 532 and sleeve 534 is saved, is changed with the distance risen or fallen for adapting to floating block 531.
In the present embodiment, the liquid level instantly in oil drum 52 is constant, and plugging block 533 is away from the increasing of the distance between oil inlet pipe 511
When big, illustrate that the flotation property of floating block 531 is deteriorated, climb becomes smaller, at this time by telescopic distance between connecting rod 532 and sleeve 534
From tuning up, to compensate the climb reduced due to the flotation property of floating block 531 is deteriorated.
Specifically, with reference to shown in Fig. 4 and Fig. 5, control switch 53 further includes guide pipe 536.Guide pipe 536 is vertically arranged,
And it is arranged on the bottom plate of oil drum 51.Connecting rod 532 is arranged in guide pipe 536.Guide pipe 536, which plays limiting and is oriented to, to be made
With.Connecting rod 532 is vertically arranged, in order to avoid the upper end of connecting rod 532 bends deformation, cause plugging block 533 can not to its into
Oil pipe 511 wears guide pipe 536 on the bottom plate of upper oil drum 51, and connecting rod 532 is arranged in guide pipe 536.
In the present embodiment, with reference to shown in Fig. 2 and Fig. 3, the flow control mechanism further includes stent 54.In the connection of stent 54
Oil drum 51 and lower oil drum 52.The upper oil drum 51 of upper end support of stent 54, the lower oil drum 52 of lower end connection.Upper oil drum 51 and lower oil drum 52
Coaxial arrangement, and gap is equipped between upper oil drum 51 and lower oil drum 52, it is flexible between connecting rod 532 and sleeve 534 convenient for adjusting
Distance or the flotation property for checking floating block 531.Preferably, clearance distance according to the length and connecting rod 532 of connecting rod 532 with
Depending on link position between sleeve 534.
Preferably, the top of upper oil drum 51 is additionally provided with support plate, and support plate is equipped with oil inlet, and oil inlet pipe 511 is arranged in oil inlet
In mouthful, and with plugging block 533 in the vertical direction relatively just.Support plate plays limiting and guiding role to oil inlet pipe 511.
As a kind of embodiment, with reference to shown in Fig. 1 and Fig. 6, gasification disk 10 is annular, and equipped with baffle 12.Gasify disk 10
On, the side wall positioned at the first side of baffle 12 is equipped with oil supply port.The oil supply port is connected with rail 30.Gasify disk 10
On, the bottom plate positioned at the second side of baffle 12 is equipped with oil spilling mouth.The oil spilling mouth is connected with oil spill pipe 11.
Liquid fuel enters through rail 30 and oil supply port in gasification disk 10, is flowed one week around annular groove, then through oil spilling
Mouth and oil spill pipe 11 are fallen in fuel tray 20.During burning, into the fuel in gasification disk 10 in flow process gasification, and combustion.It is preferred that
, gasification disk 10 is helical annular, extends flowing time of the fuel in annular groove, so as to which liquid fuel be made fully to gasify combustion
It burns.Gasify disk 10 middle part for through-hole, rise convenient for the flame in fuel tray 20, flame made to concentrate on intermediate position, firepower is violent,
Heating speed is fast.
Specifically, with reference to shown in Fig. 1, gasification disk 10 further includes multiple supporting legs 13.The first end of each supporting leg 13 and gasification
The bottom plate of disk 10 is fixedly connected, and second end is in contact with fuel tray 20.Fuel tray 20 supports each supporting leg 13, each supporting leg 13
Support gasification disk 10.The area of gasification disk 10 is less than the area of fuel tray 20, and the vertical projection for the disk 10 that gasifies is located at fuel tray 20
Centre, convenient for the flame in fuel tray 20 to gasification disk 10 concentrate heating, accelerate gasification disk 10 in fuel gasification combustion
It burns.
As a kind of embodiment, with reference to shown in Fig. 1 and Fig. 7, multiple air hoses 21 are equipped on the bottom plate of fuel tray 20.Each
For connecting outside air, second end stretches into the cavity of fuel tray 20 first end of air hose 21.It is equipped in fuel tray 20 multiple
Flexible material block 22.In each 22 gap between each air hose 21 of flexible material block.
Air hose 21 plays draught effect, and there are negative pressure, wind to be blowed in fuel tray 20 from the external world in fuel tray 20 during burning
Portion, unidirectional wind cause the more fierce and abundant of fuel combustion.In addition, alcohol-based fuel, in burning, temperature reaches 250 degree or so
When start to tie carbon, therefore the multiple flexible material blocks 22 of setting in the fuel tray 20, absorb carbon and residue after alcohol-based fuel burning.
Preferably, flexible material block 22 is ceramic fibre ester.
As a kind of embodiment, with reference to shown in Fig. 8, alcohol-based fuel combustion device further includes housing and igniter.Gasification
Disk 10 and fuel tray 20 are located at the enclosure interior, and the flow control mechanism is located at the hull outside.The one of igniter
End is fixed on the housing, and the other end is stretched into the cavity of fuel tray 20.
In the present embodiment, by taking kitchen range as an example, housing is furnace body, and gasification disk 10 and fuel tray 20 are located in furnace body, and fuel exists
Burn in burner hearth, can be civil heating, cook it is used.Preferably using electronic lighter, one end is fixed on furnace body igniter,
The other end is close to fuel tray 20.Since alcohol-based fuel also has a small amount of volatilization at normal temperatures, as long as igniter is close to combustion
The position igniting of charging tray 20, you can light the fuel in fuel tray 20.
In the present embodiment, with reference to shown in Fig. 8, alcohol-based fuel combustion device further includes fiery cover, and the fire covers cylindrical, axis
Line is consistent with the axis of fuel tray 20, and positioned at the top of fuel tray 20.The fire cover is vertically arranged, lower end and fuel tray 20 it
Between gap is set, upper end extends to the top of gasification disk 10.Fire cover can concentrate on flame in fiery cover interior zone, firepower collection
In and burning it is violent.
Alcohol-based fuel combustion device in this programme can adapt to liquid fuel, and the gasification rate of fuel is fast, burning is abundant
Thoroughly, flame temperature is high and firepower is sufficient, and heating speed is fast, improves energy utilization rate, promotes the popularization and application of eco-friendly power source.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to aforementioned reality
Example is applied the present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each
Technical solution recorded in embodiment modifies or carries out equivalent replacement to which part technical characteristic；And these are changed
Or replace, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. alcohol-based fuel combustion device, which is characterized in that including：
For holding the gasification disk of liquid fuel；The gasification disk is equipped with oil spill pipe；
Fuel tray in the vertical direction positioned at the lower section of the gasification disk, and is connected with the oil spill pipe；
Rail, first end are connected with the gasification disk；
Return duct, first end are connected with the fuel tray；With
Flow control mechanism is connected with the second end of the rail and the second end of the return duct, and can control stream
Enter the fuel flow rate of the gasification disk.
2. alcohol-based fuel combustion device according to claim 1, which is characterized in that the flow control mechanism includes：
Upper oil drum is connected with the second end of the rail, and is connected by oil inlet pipe with fuels sources；
Lower oil drum in the vertical direction positioned at the lower section of the upper oil drum, and is connected with the second end of the return duct；With
Control switch when the liquid level of the lower oil drum rises to a high position, controls the oil inlet pipe to close, and in the lower oil drum
Liquid level when dropping to low level, the oil inlet pipe is controlled to open.
3. alcohol-based fuel combustion device according to claim 2, which is characterized in that the control switch includes：
Floating block in the lower oil drum, and can move up and down under the buoyancy of the liquid fuel of the lower oil drum；
Connecting rod, first end are connected with the floating block, and second end is stretched into the upper oil drum；With
Plugging block, in the upper oil drum, and bottom end is fixedly connected with the second end of the connecting rod；The plugging block is used to seal
Block up the oil inlet pipe.
4. alcohol-based fuel combustion device according to claim 3, which is characterized in that the control switch further includes：
Sleeve is vertically arranged, and first end is fixedly connected with the floating block, and the first end of second end and the connecting rod is stretched company
It connects；With
For fixing the jackscrew of the sleeve and the connecting rod.
5. alcohol-based fuel combustion device according to claim 3, which is characterized in that the control switch further includes：
Guide pipe is vertically arranged, and is arranged on the bottom plate of the upper oil drum；The connecting rod is arranged in the guide pipe.
6. alcohol-based fuel combustion device according to claim 2, which is characterized in that the flow control mechanism further includes：
Stent connects the upper oil drum and the lower oil drum；
The upper oil drum and the lower oil drum coaxial arrangement, and gap is equipped between the upper oil drum and the lower oil drum.
7. alcohol-based fuel combustion device according to claim 1, it is characterised in that：The gasification disk is annular, and be equipped with
Baffle；
On the gasification disk, the side wall positioned at the first side of the baffle is equipped with oil supply port；The oil supply port and the oil supply
Pipe is connected；
On the gasification disk, the bottom plate positioned at the second side of the baffle is equipped with oil spilling mouth；The oil spilling mouth and the oil spilling
Pipe is connected.
8. alcohol-based fuel combustion device according to claim 7, which is characterized in that the gasification disk further includes：
Multiple supporting legs；The first end of each supporting leg is fixedly connected with the bottom plate of the gasification disk, second end and the fuel
Disk is in contact；
The area of the gasification disk is less than the area of the fuel tray, and the vertical projection of the gasification disk is located at the fuel tray
Centre.
9. alcohol-based fuel combustion device according to claim 1, it is characterised in that：It is equipped on the bottom plate of the fuel tray
Multiple air hoses；For connecting outside air, second end stretches into the cavity of the fuel tray first end of each air hose；
Multiple flexible material blocks are equipped in the fuel tray；Between each flexible material block is between each air hose
In gap.
10. according to claim 1 to 9 any one of them alcohol-based fuel combustion device, which is characterized in that further include：
Housing；The gasification disk and the fuel tray are located at the enclosure interior, and the flow control mechanism is located at the housing
It is external；With
Igniter, one end are fixed on the housing, and the other end is stretched into the cavity of the fuel tray.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711478297.2A CN108167827B (en) | 2017-12-29 | 2017-12-29 | Alcohol-based fuel combustion device |
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| CN108167827B CN108167827B (en) | 2024-04-30 |
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