CN109579002A - It is a kind of to utilize fume afterheat controlled evaporation formula microburner - Google Patents
It is a kind of to utilize fume afterheat controlled evaporation formula microburner Download PDFInfo
- Publication number
- CN109579002A CN109579002A CN201811265106.9A CN201811265106A CN109579002A CN 109579002 A CN109579002 A CN 109579002A CN 201811265106 A CN201811265106 A CN 201811265106A CN 109579002 A CN109579002 A CN 109579002A
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- CN
- China
- Prior art keywords
- evaporation
- outer cylinder
- microburner
- burner
- fume afterheat
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- 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.)
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Classifications
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- 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
Abstract
Fume afterheat controlled evaporation formula microburner is utilized the present invention relates to a kind of.This utilizes fume afterheat controlled evaporation formula microburner, including burner outer cylinder, the lower end inner surface of the burner outer cylinder is equipped with evaporation core, fuel tank is constituted between evaporation core and the side wall of the burner outer cylinder, the evaporation core is internally provided with steam channel, the upper surface of the evaporation core is fixedly installed with steel wire, is provided with igniter above the steel wire；Combuster is arranged in the top of the evaporation core, the top of the combustion chamber is fixedly installed with heat storage close to the position of the burner outer tube side wall inner surface, the outer wall of the corresponding burner outer cylinder of the heat storage is burner operation wall surface, and the inside fixation of the heat storage is inserted with heat pipe；This utilizes fume afterheat controlled evaporation formula microburner, it is ensured that burner operation wall surface temperature is stablized, and the degree of fuel combustion can be improved, and increases the utilization to thermal energy.
Description
Technical field
The invention belongs to energy burnings to utilize technical field, and in particular to a kind of to be declined type using fume afterheat controlled evaporation
Burner.
Background technique
Micro thermo optoelectronic system is one of the novel micro-power system risen, among its micro thermo optoelectronic system in the most
Important component is to the microburner for making liquid carbon hydrogen fuel stability and high efficiency burn.Micro-scale gas flow and conventional scale
Burning, there have the characteristics that be different, are mainly reflected in three aspects, increase first is that burner surface is long-pending with volume ratio, fire relative to traditional
Burner wants two to three high orders of magnitude, and surface-to-volume ratio increase causes radiation loss to increase.Second is that size reduction causes to stop
Stay the time short, the completely burned of fuel is more difficult, and burning tissues are bad, can make a large amount of fuel are uncombusted directly to arrange with tail gas
Out, efficiency of combustion is reduced.Third is that in view of photocell to the selectivity of radiation spectrum, it is desirable that the Temperature Distribution in outer wall of combustion chamber face is high
And uniformly.Based on above 3 points, so that burning is difficult to continue efficient operation under minute yardstick.Existing various burners, by interior
The rational design of portion's currency structure, the design of combustion system improve the residence time of fuel to a certain extent, increase combustion
The heat exchange efficiency of burner, but ignore the thermal stability and reasonable work wall surface temperature of microburner work wall surface.
Summary of the invention
The object of the invention is that solve the above-mentioned problems and to provide a kind of structure simple, design reasonable utilization cigarette
Gas waste heat controlled evaporation formula microburner.
The present invention through the following technical solutions to achieve the above objectives:
It is a kind of to utilize fume afterheat controlled evaporation formula microburner, including burner outer cylinder, the burner outer cylinder
Lower end inner surface is equipped with evaporation core, constitutes fuel tank, the evaporation core between evaporation core and the side wall of the burner outer cylinder
Be internally provided with steam channel, the upper surface of the evaporation core is fixedly installed with steel wire, the top setting of the steel wire
There is igniter；
Combuster is arranged in the top of the evaporation core, and the top of the combustion chamber is in the burner outer tube side wall
The position on surface is fixedly installed with heat storage, and the outer wall of the corresponding burner outer cylinder of the heat storage is burner operation wall surface,
The inside fixation of the heat storage is inserted with heat pipe；
The heat pipe is divided into condensation end and evaporation ends, and the condensation end of the heat pipe is fixed on the inside of heat storage.
As a further optimization solution of the present invention, the condensation end surfaces of the heat pipe are provided with wolf's fang, the heat pipe
Evaporation end surfaces are provided with fin.
As a further optimization solution of the present invention, gas baffle is provided between the evaporation ends of the heat pipe.
As a further optimization solution of the present invention, the inside of the evaporation core is equipped with drum exhaust gases passes, the drum
The lower port of exhaust gases passes is equipped with outlet flue, and the inside of the burner outer cylinder is inserted with flue, under the flue
Port is communicated with the upper port of drum exhaust gases passes, and the lower end of the burner outer cylinder is provided with smoke discharging pipe, the outlet flue
It is communicated with smoke discharging pipe.
As a further optimization solution of the present invention, the upper end outer surface of the burner outer cylinder is fixedly installed with smoke valve
Door.
As a further optimization solution of the present invention, the inside of the combustion chamber is equipped with S type air pipeline, and the S type is empty
The Single port of feed channel is located at the surface of burner outer cylinder, and outer wall of the S type air pipeline close to steel wire position offers
Pore.
As a further optimization solution of the present invention, the combustion chamber is fixedly installed with adiabatic cotton close to the wall surface of fuel tank.
As a further optimization solution of the present invention, the combustion chamber is inverted-cone shape.
The beneficial effects of the present invention are:
1) its indoor inlet air pipeline that burns of the present invention is set as S type shape, vapor fueled to burn in combustion chamber, right
Air inside S type air pipeline has pre- heat effect, while the steam after preheating is sprayed from S type air pipeline pore, accelerates
Mixing with fuel vapo(u)r, it is ensured that fuel-efficient burning, S type air pipeline actually also act as the role of " bluff body ",
After gaseous mixture encounters pipeline, flow trace will certainly be affected, and have small portion of gas that will be back to combustion zone by gear, increase mixed
Gas is closed in the residence time of combustion chamber, reduces the generation of nitrogen oxides, may make the completeness of micro-scale gas flow process
A degree of raising is obtained with the working efficiency of burner；
2) burner outer cylinder wall surface of the present invention is closely affixed with heat storage, and the condensation end of heat pipe of heat storage and wolf's fang rod type is inlayed
Embedding connection, the evaporation ends with fin heat pipe are set in high-temperature flue gas and heat pipe evaporation ends transfer path as combustion chamber top
There is gas baffle, baffling is carried out to gas, to substantially increase heat exchange efficiency, the working efficiency of burner is also improved,
Heat storage thermal capacity is big, and relative temperature fluctuation is smaller, is conducive to burner operation wall surface temperature and keeps stablizing；
3) drum exhaust gases passes and fuel vaporization core are provided with inside present invention evaporation core, by controlling burner top cigarette
The size of air valve, so that the flue gas flow inside drum exhaust gases passes is controlled, to reach the temperature of control fuel vaporization core
(in safe temperature range), and then the evaporation rate of fuel is controlled, the control of burner rating is realized, and evaporate inside core
Steam channel setting be more advantageous to the evaporation of fuel vapo(u)r, the fixed burning of temperature.
4) to there is metal grill i.e. steel wire above present invention evaporation core, metal grill has accumulation of heat and redistributes hydrocarbon
The effect of flow of fuel vapor, so that the burning that flame is more stable, ensure that the steady operation of burner.
5) the configuration of the present invention is simple, it is ingenious in design, convenient for promoting the use of.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
In figure: 1, gas fume valve；2, burner outer cylinder；3, heat storage；4, fin；5, heat pipe；6, wolf's fang；7, flue gas is kept off
Plate；8, flue；9, combustion chamber；10, adiabatic cotton；11, core is evaporated；12, drum exhaust gases passes；13, outlet flue；14, it discharges fume
Pipeline；15, fuel tank；16, steam channel；17, steel wire；18, S type air pipeline；19, burner operation wall surface；20, it lights a fire
Device.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing, it is necessary to it is indicated herein to be, implement in detail below
Mode is served only for that the application is further detailed, and should not be understood as the limitation to the application protection scope, the field
Technical staff can make some nonessential modifications and adaptations to the application according to above-mentioned application content.
Embodiment 1
As shown in Figure 1, a kind of utilize fume afterheat controlled evaporation formula microburner, including burner outer cylinder 2, burner
The lower end inner surface of outer cylinder 2 is equipped with evaporation core 11, evaporates and constitutes fuel tank 15 between core 11 and the side wall of burner outer cylinder 2, evaporation
Core 11 is internally provided with steam channel 16, and the upper surface of evaporation core 11 is fixedly installed with steel wire 17, the top of steel wire 17
It is provided with igniter 20；
Combuster 9 is arranged in the top for evaporating core 11, and the top of combustion chamber 9 is close to 2 side wall inner surfaces of burner outer cylinder
Position is fixedly installed with heat storage 3, and the outer wall of the corresponding burner outer cylinder 2 of heat storage 3 is burner operation wall surface 19, heat storage
3 inside fixation is inserted with heat pipe 5；
Heat pipe 5 divides for condensation end and evaporation ends, and the condensation end of heat pipe 5 is fixed on the inside of heat storage 3；The condensation of heat pipe 5
End surfaces are provided with wolf's fang 6, and the evaporation end surfaces of heat pipe 5 are provided with fin 4；Flue gas gear is provided between the evaporation ends of heat pipe 5
Plate 7, gas baffle 7 and fin 4 are for reinforcing flow-disturbing, improve the coefficient of heat transfer.
The inside for evaporating core 11 is equipped with drum exhaust gases passes 12, and the lower port of drum exhaust gases passes 12 is equipped with outlet flue 13,
The inside of burner outer cylinder 2 is inserted with flue 8, and the lower port of flue 8 is communicated with the upper port of drum exhaust gases passes 12,
The lower end of burner outer cylinder 2 is provided with smoke discharging pipe 14, and outlet flue 13 is communicated with smoke discharging pipe 14；The upper end of burner outer cylinder 2
Outer surface is fixedly installed with gas fume valve 1, controls the flue gas flow in flue 8 using the folding of gas fume valve 1, reaches
Control the purpose of the evaporation capacity of hydrocarbon fuel；The inside of combustion chamber 9 is equipped with S type air pipeline 18, one end of S type air pipeline 18
Mouth is located at the surface of burner outer cylinder 2, and user can use air bottle or mini fan is blasted and do not drawn in air or oxygen figure
Out, it is ensured that burning is more abundant, and outer wall of the S type air pipeline 18 close to 17 position of steel wire offers pore, the air being passed through
Or oxygen is sprayed from pore；Combustion chamber 9 is inverted-cone shape, and is fixedly installed in combustion chamber 9 close to the wall surface of fuel tank 15
Adiabatic cotton 10, adiabatic cotton 10 be quartz fibre heat-insulating material, combustion chamber 9 is isolated with 15 upper surface of fuel tank, avoid fuel tank 15 by
The radiant heat transfer influence of 9 taper wall surface of combustion chamber causes 15 temperature of fuel tank excessively high.
It should also be noted that, when using the present apparatus, firstly, being passed through a part of sky using S type air pipeline 18
Gas or oxygen, recycle igniter 20 that will be evaporated to the ignited fuel on 17 surface of steel wire from steam channel 16, and fuel is abundant
After burning, high-temperature flue gas drifts upwards, first passes around S type air pipeline 18, can help air in S type air pipeline 18 into
Row the pre-heat treatment, quickening air flowing, and auxiliary air is mixed with fuel, keeps its burning more rapidly and abundant, meanwhile,
After gaseous mixture encounters pipeline, flow trace will certainly be affected, and have small portion of gas that will be back to combustion zone by gear, increase mixed
Gas is closed in the residence time of combustion chamber 9, reduces the generation of nitrogen oxides, may make the completeness of micro-scale gas flow process
A degree of raising is obtained with the working efficiency of burner, with the increase of gaseous mixture, gas continues up sprawling, using
Heat pipe 5 and heat storage 3, heat pipe 5 divide for condensation end and evaporation ends, and 5 condensation end of heat pipe is arranged to wolf's fang rod shape, is embedded in heat storage
In 3,5 evaporation ends of heat pipe have fin 4, and when high-temperature flue gas flows through fin 4, most of heat is transmitted to heat storage 3 through heat pipe 5
Interior, the wolf's fang 6 of the fins 4 of 5 evaporation ends of heat pipe, gas baffle 7 and condensation end increases heat exchange area, strengthens flow-disturbing, improves
The coefficient of heat transfer, and then the working efficiency of burner is improved, while 3 amount of stored heat of heat storage is generally bigger, relative to high
Warm flue gas heat is directly passed to for burner operation wall surface 19, first transfers heat to heat storage 3, then will be in heat storage 3
Heat transfer to burner operation wall surface 19, keep temperature relatively stable, avoid the temperature of burner operation wall surface 19 substantially
Fluctuation, it is ensured that burner steadily can be continued working externally, and hereafter high temperature gas flow is flowed by setting mouth on flue 8,
By drum exhaust gases passes 12, then it is discharged into smoke discharging pipe 14 and is discharged from outlet flue 13, when flowing through drum exhaust gases passes 12,
Temperature can help to evaporate the acceleration of the fuel in the steam channel 16 in core 11 and pass through, and realize the efficient utilization of gas flow temperature, firing
The upper end of burner outer cylinder 2 offers gas fume valve 1, and user can control flue by the opening and closing degree of gas fume valve 1
Flue gas flow in 8, and then the temperature (in safe temperature range) of evaporation core 11 is controlled, to reach the steaming of control hydrocarbon fuel
The purpose of hair amount.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (8)
1. a kind of utilize fume afterheat controlled evaporation formula microburner, it is characterised in that: described including burner outer cylinder (2)
The lower end inner surface of burner outer cylinder (2) is equipped with evaporation core (11), the side of evaporation core (11) and the burner outer cylinder (2)
Fuel tank (15) are constituted between wall, evaporation core (11) is internally provided with steam channel (16), described to evaporate the upper of core (11)
End face is fixedly installed with steel wire (17), is provided with igniter (20) above the steel wire (17)；
Combuster (9) are arranged in the top of evaporation core (11), and the top of the combustion chamber (9) is close to the burner outer cylinder
(2) position of side wall inner surfaces is fixedly installed with heat storage (3), the outer wall of the corresponding burner outer cylinder (2) of the heat storage (3)
Inside fixation for burner operation wall surface (19), the heat storage (3) is inserted with heat pipe (5)；
The heat pipe (5) is divided into condensation end and evaporation ends, and the condensation end of the heat pipe (5) is fixed on the inside of heat storage (3).
2. a kind of utilization fume afterheat controlled evaporation formula microburner according to claim 1, it is characterised in that: described
The condensation end surfaces of heat pipe (5) are provided with wolf's fang (6), and the evaporation end surfaces of the heat pipe (5) are provided with fin (4).
3. a kind of utilization fume afterheat controlled evaporation formula microburner according to claim 2, it is characterised in that: described
Gas baffle (7) are provided between the evaporation ends of heat pipe (5).
4. a kind of utilization fume afterheat controlled evaporation formula microburner according to claim 1 or 3, it is characterised in that:
The inside of evaporation core (11) is equipped with drum exhaust gases passes (12), and the lower port of the drum exhaust gases passes (12) is equipped with smoke
Mouth (13), the inside of the burner outer cylinder (2) are inserted with flue (8), the lower port and drum cigarette of the flue (8)
The upper port in gas channel (12) communicates, and the lower end of the burner outer cylinder (2) is provided with smoke discharging pipe (14), the outlet flue
(13) it is communicated with smoke discharging pipe (14).
5. a kind of utilization fume afterheat controlled evaporation formula microburner according to claim 4, it is characterised in that: described
The upper end outer surface of burner outer cylinder (2) is fixedly installed with gas fume valve (1).
6. a kind of utilization fume afterheat controlled evaporation formula microburner according to claim 1, it is characterised in that: described
The inside of combustion chamber (9) is equipped with S type air pipeline (18), and the Single port of the S type air pipeline (18) is located at burner outer cylinder
(2) surface, outer wall of the S type air pipeline (18) close to steel wire (17) position offer pore.
7. a kind of utilization fume afterheat controlled evaporation formula microburner according to claim 1, it is characterised in that: described
Wall surface of the combustion chamber (9) close to fuel tank (15) is fixedly installed with adiabatic cotton (10).
8. a kind of utilization fume afterheat controlled evaporation formula microburner according to claim 1, it is characterised in that: described
Combustion chamber (9) is inverted-cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811265106.9A CN109579002B (en) | 2018-10-29 | 2018-10-29 | Controllable evaporation type micro burner utilizing waste heat of flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811265106.9A CN109579002B (en) | 2018-10-29 | 2018-10-29 | Controllable evaporation type micro burner utilizing waste heat of flue gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109579002A true CN109579002A (en) | 2019-04-05 |
| CN109579002B CN109579002B (en) | 2020-01-10 |
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ID=65920886
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811265106.9A Active CN109579002B (en) | 2018-10-29 | 2018-10-29 | Controllable evaporation type micro burner utilizing waste heat of flue gas |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60188718A (en) * | 1984-03-08 | 1985-09-26 | Matsushita Electric Ind Co Ltd | Burner |
| CN2685740Y (en) * | 2004-03-17 | 2005-03-16 | 郝国光 | Energy-saving purifier of kitchen range |
| CN2786444Y (en) * | 2004-12-29 | 2006-06-07 | 马金刚 | Energy-saving burner for kiln |
| CN104728838A (en) * | 2015-03-24 | 2015-06-24 | 华南理工大学 | Double-cavity liquid film miniature liquid combustor and combustion method thereof |
| CN105889971A (en) * | 2016-05-19 | 2016-08-24 | 温岭市百然机械有限公司 | Burner preheating air through smoke and application method thereof |
-
2018
- 2018-10-29 CN CN201811265106.9A patent/CN109579002B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60188718A (en) * | 1984-03-08 | 1985-09-26 | Matsushita Electric Ind Co Ltd | Burner |
| CN2685740Y (en) * | 2004-03-17 | 2005-03-16 | 郝国光 | Energy-saving purifier of kitchen range |
| CN2786444Y (en) * | 2004-12-29 | 2006-06-07 | 马金刚 | Energy-saving burner for kiln |
| CN104728838A (en) * | 2015-03-24 | 2015-06-24 | 华南理工大学 | Double-cavity liquid film miniature liquid combustor and combustion method thereof |
| CN105889971A (en) * | 2016-05-19 | 2016-08-24 | 温岭市百然机械有限公司 | Burner preheating air through smoke and application method thereof |
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| Publication number | Publication date |
|---|---|
| CN109579002B (en) | 2020-01-10 |
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