CN102721051A - Special furnace end for alcohol base liquid fuel - Google Patents
Special furnace end for alcohol base liquid fuel Download PDFInfo
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- CN102721051A CN102721051A CN2012101725610A CN201210172561A CN102721051A CN 102721051 A CN102721051 A CN 102721051A CN 2012101725610 A CN2012101725610 A CN 2012101725610A CN 201210172561 A CN201210172561 A CN 201210172561A CN 102721051 A CN102721051 A CN 102721051A
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Abstract
The invention discloses a special furnace end for an alcohol base liquid fuel. The special furnace end comprises an oil inlet pipe, a vaporization head, a burning bowl, an air inlet bowl, a furnace cavity wall and an air inlet pipe, wherein an air conveying hole in the air inlet pipe is communicated with an air cavity in the air inlet bowl in the direction of an upward and oblique tangent line through the side wall of the air inlet bowl; a circle of energy collection plate which is provided with cellular through holes and tilts to a burning hole in the burning bowl is arranged in the circumferential direction of the furnace cavity wall; the rear surface of the energy collection plate and the furnace cavity wall form an air return cavity; a downward discharge type air outlet pipe communicated with the outside is arranged in the air return cavity; and a pot body hole on the furnace cavity wall and a pot bottom wall form a contact seal structure when in use. According to the special furnace end, a bottom air introduction mode is changed into a lateral air introduction mode, the energy collection plate is arranged in a furnace cavity, the downward discharge type air outlet pipe is arranged in the air return cavity, and the contact seal combination structure of the pot body hole on the furnace cavity wall is adopted, so that the total heat efficiency is greatly improved. Actual measurement shows that the heat efficiency can be improved by more than 20%. Therefore, the special furnace end is especially suitable for burning and cooking of the alcohol base liquid fuel.
Description
[technical field]
The invention belongs to a kind of burner, particularly belong to a kind of special-purpose burner of suitable alcohol radical liquid fuel burning.
[technical background]
Alcohol-group fuel is to serve as the main fuel that dispose with alcohols materials such as (for example methyl alcohol, ethanol, butanols), burning back discharge CO
2And water, because it has characteristics such as recyclability, the feature of environmental protection, security and economy, therefore, be acknowledged as one of applied main fuel of catering trade from now on, have much the gesture that progressively substitutes existing fuel oil gas.But the critical defect of alcohol-group fuel is that calorific value is lower, facts have proved; Utilize existing burner burning alcohol radical liquid fuel; Because the thermal efficiency is low, even alcohol radical liquid fuel fully burns, does not also still reach the call for fire of culinary art; Therefore, furnace head structure had become the bottleneck problem that the restriction alcohol radical liquid fuel is further promoted already.
The structure of existing fuel oil burner is made up of oil inlet pipe, vaporization head, combustion bowl, air intake bowl, hearth wall and blast pipe etc. usually.The oil outlet end of oil inlet pipe is placed in the vaporization inner chamber; During work, fuel oil is vaporized after a vaporization areole enters in the combustion chamber of combustion bowl from the atomizer ejection of oil inlet pipe end; Combustion air mixed combustion with the blast pipe conveying; The flame box haul rises, and rushes at the bottom of a pan of the roof of the furnace that is surrounded by hearth wall, and it is also excessive outwards to scatter along the bottom of a pan then.The burner of this structure because the thermal efficiency is low, not only is not suitable for adopting the lower alcohol-group liquid of calorific value to act as a fuel in practical application, but also exists fuel oil waste, combustion chamber to be prone to problems such as carbon distribution and environmental pollution be serious.
[summary of the invention]
For solving the low problem of the prior art thermal efficiency, the present invention aims to provide the special-purpose burner of the novel alcohol radical liquid fuel of a kind of structure, and this burner has thermal efficiency height, is particularly suitable for the advantage of alcohol radical liquid fuel burning.
For realizing above-mentioned purpose; The present invention has adopted following technical scheme: the structure of the special-purpose burner of this alcohol radical liquid fuel; Comprise oil inlet pipe, vaporization head, combustion bowl, air intake bowl, hearth wall and blast pipe, said air intake bowl sealing is nested with the periphery in said combustion bowl, and said vaporization head is contained in the inner chamber of said combustion bowl; The atomizer of said oil inlet pipe is positioned at the chamber of this vaporization head, it is characterized in that: said blast pipe is connected with the wind chamber of air intake bowl along upward tangential direction; Be circumferentially with the cumulative plate that a circle has cellular through hole, tilts towards said combustion bowl port, the back side of this cumulative plate and said hearth wall formation return air chamber at said hearth wall; In this return air chamber, be provided with and be communicated with extraneous lower-discharging type discharge pipe; The pot body mouth of said hearth wall is the contact seal structure with the bottom of a pan wall in use.
During as preferred practical implementation, the horizontal sextant angle of the blast pipe of the upward tangential direction in said edge is preferably the 20-25 degree.
During as preferred practical implementation, on mouthful edge of said hearth wall pot body mouth contact seal structure, have two sections opposed finedraws that are communicated with extraneous and burner hearth, the segment length of this every finedraw is that mouth is along 1/10th of girth.
During as preferred practical implementation, the wind hole on areole on the said combustion bowl and the air intake bowl sidewall is the setting of diametrically contraposition formula, and both quantity, hole shape and size are complementary.
During as preferred practical implementation, on the port surface of said combustion bowl, be provided with a banking fire circle, the inwall of this banking fire circle is the arch recessed shape; On the port of said combustion bowl, be evenly equipped with the oblique wind of row hole, the outlet extended line and the domatic of said inwall in these oblique wind holes parallel.
During as preferred practical implementation, said cumulative plate is a monolithic construction.
During as preferred practical implementation, said cumulative plate is a split-type structural, and the shape of every block of cumulative plate is fan-shaped, and said cellular through hole is thickness to setting; All cumulative plates are shelved on the monoblock type carriage, and the central area of every cumulative plate is to an opening on should carriage.
Beneficial effect: compared with prior art; The present invention is upward air intake through changing end air intake, the cumulative plate is set in burner hearth, sets up the return air chamber and the lower-discharging type discharge pipe is set, after the hearth wall pot body mouth combining structure of employing contact seal, during operation; The flame of going out from the combustion chambers burn mouth is stopped that by the bottom of a pan back is excessive; Excessive flame can only be selected to penetrate the cumulative plate and rush at this paths of discharge pipe under the double action in the hearth wall pot body mouth of contact seal and return air chamber, and the cumulative plate is red-hot and heat energy is trapped on the cumulative plate; Form multiple vaporization, make burning more abundant; Upward air intake both can have been avoided the combustion oil blast pipe that bleeds; Also can make wind distribution even; Therefore, this burner can obtain the bottom of a pan middle part receive combustion chamber crater flame impact and hot, periphery, the bottom of a pan then receives the radiation of cumulative plate and obtains the effect of heat energy; Overall thermal efficient is improved significantly, can improves more than 20% through the actual measurement thermal efficiency.
Moreover, through the further improvement of following several respects, obvious effects is all arranged for improve the thermal efficiency, reduce carbon distribution in the combustion chamber, easy to operate etc.1, with the path, wind hole on the sidewall of combustion chamber by oblique change into radially be provided with after, help eliminating the carbon distribution phenomenon of chamber wall.2, on the basis that the wind hole radially is set; Quantity, hole shape and the size of wind hole and said areole are complementary, have then realized following purpose: wind, gas phase impact help even mixing first; Moreover; Help after both impact to form firepower upwards, both improved impulse force upwards, lay a good foundation for tempering again.3, set up the banking fire circle, and make the inwall of banking fire circle be the arch recessed shape, thereby make those be able to better performance from the combustion-supporting wind action that is uniformly distributed with oblique wind hole and comes out, that is: flame is more concentrated and vertically upward, and is perfect thereby the working mechanism of this machine of making more becomes.4, after burner hearth pot body mouth is offered finedraw, help eliminating the phenomenon filled with anger that possibly occur first, second be convenient to the operator and grasp the duration and degree of heating.
For sharpening understanding,, the present invention is described in further detail through embodiment below in conjunction with accompanying drawing.
[description of drawings]
Fig. 1 is vertical sectional structure sketch map of one embodiment of the invention.
Fig. 2 is a burner top perspective view among Fig. 1.
Fig. 3 removes two structural representations behind the cumulative plate among Fig. 2.
Fig. 4 is the perspective view of a cumulative plate.
Among the figure: oil inlet pipe 10, nozzle tip 101, atomizer 102, air intake bowl 20, wind chamber 201, blast pipe 202, return air chamber 30; Hearth wall 301, last exhaust outlet 302, range panel 40, carriage 50, carriage mouth 501, cumulative plate 60; Through hole 601, lower side 602, vaporization 70, vaporization chamber 701, areole 702, combustion chamber 703; Banking fire circle 80, discharge pipe 90, discharge pipe inlet 901, combustion bowl 100, wind hole 1001, oblique wind hole 1002.
[specific embodiment]
Referring to Fig. 1.Furnace head structure of the present invention comprises oil inlet pipe 10, vaporization 70, combustion bowl 100, air intake bowl 20, hearth wall 301, blast pipe 202 and discharge pipe 90 from the bottom up.Air intake bowl 20 and combustion bowl 100 be respectively two sealings be nested be in the same place, the circular cylinder body of different-diameter.Vaporization 70 is contained in the inner chamber middle part of said combustion bowl 100, and its top is spherical obturator, has a plurality of areoles 702 on the stack shell, as the vapor opening behind the vaporizing liquid.Oil inlet pipe 10 is vertical to the diapire of stretching air intake bowl 20, combustion bowl 100, and the end arrives the inner chamber top of vaporization 70, offers atomizer 102 on the nozzle tip 101.Formation combustion chamber 703 between the outer wall of vaporization 70 and combustion bowl 100 inwalls.On the wall of combustion bowl 100, be provided with some, path and be the wind hole 1001 that radially is provided with; During practical implementation; Areole 1001 on the quantity in these wind holes 1001, hole shape and preferably big or small and the said combustion bowl 100 is complementary, and is the setting of diametrically contraposition formula, so that reach the purpose of wind, gas phase impact; So both help the gentle even mixing of wind, also helped to form firepower upwards.
Form the wind chamber 201 of annular between the inwall of the outer wall of combustion bowl 100 and air intake bowl 20; Special feature; Said blast pipe 202 is connected with the wind chamber 201 of air intake bowl 20 along upward tangential direction; During practical implementation, the horizontal sextant angle a of the blast pipe of the upward tangential direction in said edge is preferably the 20-25 degree.This structure has overcome the existing defective of air intake of original end: the wind that 1, gets into wind chamber 201 needs the diapire of collision combustion bowl 100 earlier; And then diffusion, cause wind energy loss, 2, during operation; Often there is the oil that overflows from the combustion chamber to get into blast pipe, therefore has potential safety hazard.After the improvement,, thereby overcome the existing problem of end air intake because blast pipe 202 has moved on to the sidewall of air intake bowl 20.During operation, the combustion air of sending at first in annular wind chamber 201 revolution quicken direct 1001 entering combustion chambers 703 then from the wind hole.
For further improving the thermal efficiency, on the port mouth edge of combustion bowl 100, to go back even distribution type and be provided with the oblique wind of row hole 1002, its effect is that boosting flame is gone out combustion chamber 703 at a high speed.For improving this effect; Banking fire circle 80 is set on the port surface of combustion bowl 100; And the inwall that makes this banking fire circle 80 is the arch recessed shape; The outlet extended line in the domatic and oblique wind hole 1002 after contracting in the arch parallels, and goes out combustion chamber 703 at a high speed thereby further quicken flame, obtains to concentrate flame and make its effect vertically upward.
In conjunction with Fig. 2, Fig. 3 and Fig. 4.The top of combustion chamber 703 ports (being port) surrounds burner hearth by hearth wall 301; The circle that is circumferentially with at hearth wall 301 has and is the cumulative plate 60 that thickness tilts to the cellular through hole 601 that is provided with, towards combustion bowl 100 ports, the return air chamber 30 in the back side of this cumulative plate 60 and hearth wall 301 formation.In this return air chamber 30, be provided with the lower-discharging type discharge pipe 90 that is communicated with the external world, discharge pipe inlet 901 is embedded on the hearth wall 301.The pot body mouth of hearth wall 301 circumferentially is the contact seal structure with the bottom of a pan wall in use.So-called contact seal structure can be two kinds of forms: a kind of is all-sealed structure; Another kind can be that symmetry is offered two sections finedraws on the mouth edge of pot body mouth, and the segment length of every finedraw is about mouth along 1/10th of girth, and at the bottom of the finedraw and the gap at the bottom of the pot body is about 0.5 millimeter.To form the last exhaust outlet 302 of denier air-out.Last exhaust outlet 302 structures of this denier air-out will reach following effect: with return air chamber 30 to discharge pipe 90 is the wind path major trunk roads; Air-out is assisted in 302 conducts of last exhaust outlet; Therefore; Help eliminating the phenomenon filled with anger that possibly occur in the burner hearth first, second be convenient to the operator and observe the furnace flame situation, grasp the duration and degree of heating.
The cumulative plate 60 that ceramic material is processed can be a monolithic construction, also can be split-type structural, and present embodiment adopts split-type structural.For this reason, the carriage 50 that annular, a middle part have carriage mouth 501 is set in burner hearth, all cumulative plates 60 are shelved on this monoblock type carriage 50, and the corresponding carriage mouth (501) in the central area of every cumulative plate 60.In the present embodiment; 12 cumulative plate 60 skewed being periphery on this carriage 50; The lower side 602 of cumulative plate 60 just in time posts on the ring limit of banking fire circle 80, and one of the top surface of ring of the surface of cumulative plate 60 and banking fire circle 80 formation is domatic, radial being periphery around the port of combustion chamber 703.
During actual the use, with the kitchen range that this burner constitutes, range panel 40 is located at below the upper edge hole of hearth wall 301, and whole cooker body mouth is positioned on the range panel 40.Range panel 40 is with the lower part: blast pipe 202 is connected with air blast, and oil inlet pipe 10 communicates with the alcohol radical liquid fuel source, and it is outdoor whether discharge pipe 90 can draw according to the actual conditions decision, and annexes such as wind switch, oil circuit breaker are set on kitchen range.
During use, open oil circuit earlier, make alcohol radical liquid fuel overflow minor amount of oil and ignite and light, after wind switch, oil circuit breaker are regulated the duration and degree of heating, can cook operation through atomizer.
The foregoing description is intended to explain invention thinking of the present invention, and can not be regarded as the present invention is invented the qualification of thinking, and any under the inspiration of thinking of the present invention, the deformation design of having done all should fall into protection scope of the present invention.
Claims (7)
1. the special-purpose burner of an alcohol radical liquid fuel; Comprise oil inlet pipe (10), vaporization head (70), combustion bowl (100), air intake bowl (20), hearth wall (301) and blast pipe (202); Said air intake bowl (100) sealing is nested with the periphery in said combustion bowl (100); Said vaporization head (70) is contained in the inner chamber of said combustion bowl (70); The atomizer (101) of said oil inlet pipe (10) is positioned at the chamber of this vaporization head (70), it is characterized in that: said blast pipe (202) is connected with the wind chamber (201) of air intake bowl (20) along upward tangential direction; Be circumferentially with the cumulative plate (60) that a circle has cellular through hole (601), tilts towards said combustion bowl (100) port, the back side of this cumulative plate (60) and said hearth wall (301) formation return air chamber (30) at said hearth wall (301); In this return air chamber (30), be provided with and be communicated with extraneous lower-discharging type discharge pipe (90); The pot body mouth of said hearth wall (301) is the contact seal structure with the bottom of a pan wall in use.
2. special-purpose burner as claimed in claim 1 is characterized in that: the horizontal sextant angle (a) of the blast pipe (202) of the upward tangential direction in said edge is preferably the 20-25 degree.
3. special-purpose burner as claimed in claim 1 is characterized in that: mouthful edge in said hearth wall (301) pot body mouth contact seal structure is last, has to be communicated with two sections opposed finedraws extraneous and burner hearth, and the segment length of this every finedraw is that mouth is along 1/10th of girth.
4. special-purpose burner as claimed in claim 1 is characterized in that: the wind hole (1001) on areole (702) on the said combustion bowl (100) and air intake bowl (20) sidewall is the setting of diametrically contraposition formula, and both quantity, hole shape and size are complementary.
5. special-purpose burner as claimed in claim 1 is characterized in that: on the port surface of said combustion bowl (100), be provided with a banking fire circle (80), the inwall of this banking fire circle (80) is the arch recessed shape; On the port of said combustion bowl (100), be evenly equipped with a row oblique wind hole (1002), the outlet extended line and the domatic of said inwall in these oblique wind holes (1002) parallel.
6. special-purpose burner as claimed in claim 1 is characterized in that: said cumulative plate (60) is a monolithic construction.
7. special-purpose burner as claimed in claim 1 is characterized in that: said cumulative plate (60) is a split-type structural, and the shape of every block of cumulative plate (60) is fan-shaped, and said cellular through hole (601) is thickness to setting; All cumulative plates (60) are shelved on the monoblock type carriage (50), and the corresponding carriage mouth (501) in the central area of every cumulative plate (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101725610A CN102721051A (en) | 2012-05-30 | 2012-05-30 | Special furnace end for alcohol base liquid fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101725610A CN102721051A (en) | 2012-05-30 | 2012-05-30 | Special furnace end for alcohol base liquid fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102721051A true CN102721051A (en) | 2012-10-10 |
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ID=46946883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101725610A Pending CN102721051A (en) | 2012-05-30 | 2012-05-30 | Special furnace end for alcohol base liquid fuel |
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| Country | Link |
|---|---|
| CN (1) | CN102721051A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485669A (en) * | 2014-04-17 | 2016-04-13 | 洪序明 | Compression type combustion furnace |
| CN106705030A (en) * | 2017-02-24 | 2017-05-24 | 泉州市明燃厨房设备有限公司 | Improved type furnace core for compressed type burning furnace |
| CN110513728A (en) * | 2019-08-21 | 2019-11-29 | 南京科泷节能科技有限公司 | A kind of ground soup stove and its fiery recovery method that overflows with excessive fire recycling function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2307982A (en) * | 1995-12-06 | 1997-06-11 | Montrose Fire & Emergency Trai | Fire simulators |
| CN2929485Y (en) * | 2006-07-17 | 2007-08-01 | 彭铸 | Energy saving burner special for alcohol base fuel |
| CN201218502Y (en) * | 2008-06-04 | 2009-04-08 | 吕维庄 | Vaporization combustion device for diesel oil stove burner using pure alcohol and alcohol group fuel |
| CN201636914U (en) * | 2010-01-12 | 2010-11-17 | 南京茂能低碳环保科技有限公司 | Catalyst-burning type energy-concentrating kitchen range |
| CN202032576U (en) * | 2010-12-17 | 2011-11-09 | 冯敬富 | Alcohol-based fuel vaporization burner |
| CN202613436U (en) * | 2012-05-30 | 2012-12-19 | 陈庚 | Furnace end special for alcohol base liquid fuels |
-
2012
- 2012-05-30 CN CN2012101725610A patent/CN102721051A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2307982A (en) * | 1995-12-06 | 1997-06-11 | Montrose Fire & Emergency Trai | Fire simulators |
| CN2929485Y (en) * | 2006-07-17 | 2007-08-01 | 彭铸 | Energy saving burner special for alcohol base fuel |
| CN201218502Y (en) * | 2008-06-04 | 2009-04-08 | 吕维庄 | Vaporization combustion device for diesel oil stove burner using pure alcohol and alcohol group fuel |
| CN201636914U (en) * | 2010-01-12 | 2010-11-17 | 南京茂能低碳环保科技有限公司 | Catalyst-burning type energy-concentrating kitchen range |
| CN202032576U (en) * | 2010-12-17 | 2011-11-09 | 冯敬富 | Alcohol-based fuel vaporization burner |
| CN202613436U (en) * | 2012-05-30 | 2012-12-19 | 陈庚 | Furnace end special for alcohol base liquid fuels |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485669A (en) * | 2014-04-17 | 2016-04-13 | 洪序明 | Compression type combustion furnace |
| CN105485668A (en) * | 2014-04-17 | 2016-04-13 | 洪序明 | Compression type combustion furnace |
| CN105485669B (en) * | 2014-04-17 | 2017-09-15 | 洪序明 | The compression combustion furnace that firepower is concentrated |
| CN105485668B (en) * | 2014-04-17 | 2017-09-15 | 洪序明 | The compression combustion furnace of flame rectification |
| CN106705030A (en) * | 2017-02-24 | 2017-05-24 | 泉州市明燃厨房设备有限公司 | Improved type furnace core for compressed type burning furnace |
| CN110513728A (en) * | 2019-08-21 | 2019-11-29 | 南京科泷节能科技有限公司 | A kind of ground soup stove and its fiery recovery method that overflows with excessive fire recycling function |
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Application publication date: 20121010 |