CN203116006U - Liquid state alcohol group fuel vaporizing combustor - Google Patents
Liquid state alcohol group fuel vaporizing combustor Download PDFInfo
- Publication number
- CN203116006U CN203116006U CN 201320025518 CN201320025518U CN203116006U CN 203116006 U CN203116006 U CN 203116006U CN 201320025518 CN201320025518 CN 201320025518 CN 201320025518 U CN201320025518 U CN 201320025518U CN 203116006 U CN203116006 U CN 203116006U
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- combustion chamber
- carburretion
- combustion
- alcohol radical
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Abstract
The utility model discloses a liquid state alcohol group fuel vaporizing combustor which comprises a combustion chamber, an ignition device, a fuel system and an air supply system. A rotational flow air distribution plate is arranged in the combustion chamber and arranged in front of a fuel spray nozzle and an ignition needle, an outer sleeve of the combustion chamber is a high-temperature ceramic heat gathering cylinder, and a rotating air drain is formed in the high-temperature ceramic heat gathering cylinder. The liquid state alcohol group fuel vaporizing combustor has the advantages of enabling alcohol group fuel to be combusted safely, stably and fully.
Description
Technical field
The utility model relates to a kind of burner, relates in particular to a kind of liquid alcohol radical carburretion burner that is applicable to that the food and drink cooking stove uses.
Background technology
At present, the industrial combustion machine is fuel with diesel oil, heavy oil, liquefied gas or natural gas mainly, and the burning cost is higher, and can produce a large amount of CO after the burning
2, SO
2, N
XDeng pernicious gas, environment is caused severe contamination.And liquid alcohol-group fuel is as a kind of low-carbon (LC), many hydrogen, oxygenated fuel, and the main emission after its burning is CO
2And steam, very little to the pollution of environment, be a kind of clean energy resource of alternative traditional petrochemical industry class A fuel A, and with low cost, use safety.
In the prior art, liquid alcohol radical fuel burner has three kinds: first kind is that liquid level is direct-fired, it is the small containers that the alcohol-group fuel of some is directly injected cooking stove, burning and vaporization are carried out simultaneously at liquid level, shortcoming is that ignition temperature is low, alcohol-group fuel incomplete combustion, the thermal efficiency are low, and produce a large amount of pernicious gases, contaminated environment, waste energy; Second kind is the liquid fuel adding pressure type, adopt direct pressure atomizing after-combustion, shortcoming is, because the alcohol-group fuel latent heat of vaporization is big, need absorb a large amount of heats during pressure atomization, causing firepower is to strengthen gradually, when making atomized fuel flow and combustion air flow velocity near combustion flame propagation speed, the combustion stability of combustor obviously descends, and causes the generation of fiery phenomenon occurring taking off and fuel combustion is insufficient, the thermal efficiency is low; The third is auto-pressurizing, by special vaporizer is set, the cavity that utilizes burner and combustion box to form, by heated cavity heating fuel, fuel is vaporized in fuel tank and is produced pressure when burning, and shortcoming is that fuel cell temperature height, pressure are big, and be among the fluctuation all the time, may cause the fuel tank internal pressure sharply to raise under certain conditions, the possibility that causes the fuel tank blast is arranged, have bigger potential safety hazard.
Therefore, provide a kind of make alcohol-group fuel can be safely, stable, clean-burning burner is the technical problem that those skilled in the art need solution badly.
The utility model content
The purpose of this utility model provide a kind of make alcohol-group fuel can be safely, stable, clean-burning burner.
To achieve these goals, the utility model provides a kind of liquid alcohol radical carburretion burner, comprises combustion chamber, igniter, fuel system, supply air system; Described fuel system comprises fuel tank, the petrolift that is communicated with described fuel tank by oil pipe, the spray bar that is communicated with described petrolift, the end of described spray bar is equipped with atomizer, and the oil inlet pipe between described petrolift and the described fuel tank is provided with the oil-feed magnetic valve; Described igniter comprises the igniting pin, and with the high-tension ignition bag that this igniting pin is connected, described igniting pin is arranged at the place ahead of described atomizer; Described supply air system comprises air-blast device, and described air-blast device air outlet is communicated with the air-supply passage that is made of the combustor tube inner chamber; Described combustion chamber is set in the described air-supply passage, and both openends in the same way; Be provided with eddy flow air distribution dish in the described combustion chamber, described eddy flow air distribution dish is arranged at the place ahead of described atomizer and described igniting pin, and the urceolus of described combustion chamber is the refractory ceramics heat gathering tube, and described refractory ceramics heat gathering tube is provided with the rotation air drain.
Preferably, the openend of described combustion chamber is provided with the porous gasification board.
Preferably, described petrolift is corrosion resisting diaphragm pump.
Preferably, described air-blast device is motor, described motor-driven fan blade impeller and air door control valve.
Preferably, also comprise combustion controller, described combustion controller is electrically connected with described motor, described petrolift.
Preferably, the hole shape on the described porous gasification board is one or more in circle, ellipse, the regular polygon.
Preferably, described combustion chamber is set in the described air-supply passage by regulating connecting rod.
Preferably, described eddy flow air distribution dish is arranged in the described combustion chamber by regulating connecting rod.
Preferably, the direction of the rotation air drain on the rotation air drain of the inwall of described refractory ceramics heat gathering tube and the described eddy flow air distribution dish is opposite.
Preferably, also comprise shell, described combustion chamber, igniter, fuel system, supply air system, combustion controller are arranged in the described shell.
Compared with prior art, liquid alcohol radical carburretion burner provided by the utility model, be provided with eddy flow air distribution dish in its combustion chamber, described eddy flow air distribution dish is arranged at the place ahead of described atomizer and described igniting pin, the urceolus of described combustion chamber is the refractory ceramics heat gathering tube, and described refractory ceramics heat gathering tube is provided with the rotation air drain.
By the place ahead at described atomizer and described igniting pin eddy flow air distribution dish is set, the atomizing group that atomizer penetrates and the combustion air of being sent into by eddy flow air distribution dish carry out mixed once, and lighted by the high-energy electric arc of described igniting pin, form the flame of ejection forward, and by the outdoor tube of combustion heating heating flame refractory ceramics heat gathering tube; Spray burning group is through the vaporization rapidly of refractory ceramics heat gathering tube, and with liquid, gas mixed state and combustion air secondary mixing combination burning, this design has utilized the easily characteristic of vaporization of alcohol-group fuel low temperature cleverly, has improved the sufficient combustion degree of fuel greatly, has improved the thermal efficiency; Simultaneously, after burner operation 1-2 minute, after having stable high temperature in the combustion chamber, the atomizing group vaporization fast of atomizer ejection continues to carry out liquid, gaseous state mixed combustion in the combustion chamber, make by this design to begin to carry out liquid, gas mixed combustion rapidly after the igniting of combustion chamber, overcome the shortcoming of combustion instability, avoided taking off fiery phenomenon, and fuel gas forms in the combustion chamber near the burner fire hungry ghosts who spit fire, burning, has eliminated potential safety hazard.
In embodiment further preferably, the openend of described combustion chamber is provided with the porous gasification board.
The burning of combustion chamber can be heated the porous gasification board, when the liquid in the combustion chamber, gas mixed combustion group can further vaporize during process high temperature porous gasification board, simultaneously, combustion-supporting hot-air in the high-temperature hot-air district that refractory ceramics heat gathering tube outer wall and air-supply passage inwall form can carry out three mixed combustion with liquid, the gas mixed combustion group that high temperature porous gasification board comes out, and this has further improved burnup efficient and combustion stability.
In embodiment further preferably, described petrolift is corrosion resisting diaphragm pump, adopting corrosion resisting diaphragm pump is to have stronger corrosive characteristics according to alcohol-group fuel, select for use than the strong corrosion resistant performance and can provide the corrosion resisting diaphragm pump of alcohol-group fuel atomizing pressure simultaneously, thereby improved the conveying stationarity of alcohol-group fuel and the security of burner.
In embodiment further preferably, described air-blast device is motor, described motor-driven fan blade impeller and air door control valve, it is distinguished and admirable to produce high speed by the driven by motor draught fan impeller, and damper control valve, make air pass through the air-supply passage that is constituted by the combustor tube inner chamber, and enter the combustion chamber by rotation air drain and the combustion chamber openings end that arranges on the refractory ceramics heat gathering tube.
In embodiment further preferably, also comprise combustion controller, described combustion controller is electrically connected with described motor, described petrolift.
Adopt combustion controller to monitor the combustion case of fuel in the combustion chamber in real time, and according to Fire Radiation constant judgement fuel combustion situation, and the work of burner controlled, adjust the operation of motor and petrolift according to power output, to satisfy various combustion conditions.
In embodiment further preferably, the hole shape on the described porous gasification board is one or more in circular, oval, the regular polygon, by adopting different hole shapes, can effectively organize flame structure, forms different flame profiles.
In embodiment further preferably, described combustion chamber is set in the described air-supply passage by regulating connecting rod, and described eddy flow air distribution dish is arranged in the described combustion chamber by regulating connecting rod.
By regulating the length of eddy flow air distribution dish connecting rod, can regulate the combustion chamber volume inside and distribute, thereby the vaporization ratio of adjustment fuel fog attitude, gaseous state realizes the adjustment of two states; Simultaneously, can pass through to adjust the angle of eddy flow air distribution dish, thereby the ratio of the combustion air volume of the combustion air volume of adjustment eddy flow air distribution dish place's mixed once burning and refractory ceramics heat gathering tube place secondary mixing combination burning realizes the random adjustment of the size of combustion air volume mixing; By regulating the length of combustion chamber connecting rod, the locus of refractory ceramics heat gathering tube be can adjust, thereby combustion air flow and the combustion air intensity in high-temperature hot-air district regulated, realize adjusting length, size and the shape of combustion flame.
In embodiment further preferably, the direction of the rotation air drain on the rotation air drain of the inwall of described refractory ceramics heat gathering tube and the described eddy flow air distribution dish is opposite, the combustion-supporting rotation that eddy flow air distribution dish is opposite with the rotation air drain generation direction of refractory ceramics heat gathering tube inwall is distinguished and admirable, and intersection mixing air distribution is combustion-supporting, has further improved the sufficient degree of fuel mix burning.
In embodiment further preferably, also comprise shell, described combustion chamber, igniter, fuel system, supply air system, combustion controller are arranged in the described shell, thus better protection equipment is that equipment is in good working environment.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of a kind of liquid alcohol radical carburretion burner that the utility model proposes;
Fig. 2 is the structural representation of combustion chamber of a kind of embodiment of a kind of liquid alcohol radical carburretion burner that the utility model proposes;
Fig. 3 is the structural representation of porous gasification board of a kind of embodiment of a kind of liquid alcohol radical carburretion burner that the utility model proposes.
The specific embodiment
The purpose of this utility model provide a kind of make alcohol-group fuel can be safely, stable, clean-burning burner
In order to make those skilled in the art understand the technical solution of the utility model better; below in conjunction with accompanying drawing the utility model is described in detail; the description of this part only is exemplary and explanatory, should any restriction not arranged to protection domain of the present utility model.
Please refer to Fig. 1, Fig. 2 and Fig. 3, in one embodiment, a kind of liquid alcohol radical carburretion burner provided by the utility model, comprise shell, combustion chamber, igniter, fuel system, supply air system and combustion controller 4, described combustion chamber, igniter, fuel system, supply air system, combustion controller 4 are arranged in the described shell; Described fuel system comprises fuel tank, the corrosion resisting diaphragm pump 2 that is communicated with described fuel tank by oil pipe, the spray bar 1 that is communicated with described corrosion resisting diaphragm pump 2, the end of described spray bar 1 is equipped with atomizer 11, and the oil inlet pipe between described corrosion resisting diaphragm pump 2 and the described fuel tank is provided with the oil-feed magnetic valve; Described igniter comprises igniting pin 9, and with the high-tension ignition bag 5 that this igniting pin 9 is connected, described igniting pin 9 is arranged at the place ahead of described atomizer 11; Described supply air system comprises that described air-blast device air outlet is communicated with the air-supply passage that is made of the combustor tube inner chamber by the fan blade impeller 6 of motor 3,3 drivings of described motor and the air-blast device that the air door control valve is formed; Described combustion chamber is set in the described air-supply passage, and both openends in the same way, and it is orthohexagonal porous gasification board 8 that the openend of described combustion chamber is provided with hole shape; Described combustion chamber is set in the described air-supply passage by adjustable head rod 14, be provided with eddy flow air distribution dish 7 in the described combustion chamber, described eddy flow air distribution dish 7 is arranged in the described combustion chamber by adjustable second connecting rod 12 and the 3rd connecting rod 13, described eddy flow air distribution dish 7 is arranged at described atomizer 11 and described igniting pin 9 the place aheads, the urceolus of described combustion chamber is refractory ceramics heat gathering tube 10, described refractory ceramics heat gathering tube 10 is provided with the rotation air drain, the inwall of described refractory ceramics heat gathering tube 10 is provided with the rotation air drain, and it is opposite with the direction of rotation air drain on the described eddy flow air distribution dish 7, the rotation air drain of wherein said refractory ceramics heat gathering tube 10 is clockwise direction, and the rotation air drain on the described eddy flow air distribution dish 7 is counterclockwise; Described combustion controller 4 is electrically connected with described motor 3, described petrolift.
Described combustion chamber, igniter, fuel system, supply air system, combustion controller 4 are arranged in the described shell, thereby better protection equipment is that equipment is in good working environment; It is distinguished and admirable to drive draught fan impellers generation high speeds by motor 3, and the damper control valve, makes air pass through the air-supply passage that is made of the combustor tube inner chamber, and enters the combustion chamber by rotation air drain and the combustion chamber openings end that arranges on the refractory ceramics heat gathering tube 10; By at described atomizer 11 and described igniting pin the place ahead eddy flow air distribution dish 7 being set, the atomizing group that atomizer 11 penetrates and the combustion air of being sent into by eddy flow air distribution dish 7 carry out mixed once, and the high-energy electric arc of the pin 9 of being lighted a fire is lighted, form the flame of ejection forward, and by the outdoor tube of combustion heating heating flame refractory ceramics heat gathering tube 10; Spray burning group is through refractory ceramics heat gathering tube 10 vaporization rapidly, and with liquid, gas mixed state and combustion air secondary mixing combination burning, the combustion-supporting rotation that eddy flow air distribution dish 7 is opposite with the rotation air drain generation direction of refractory ceramics heat gathering tube 10 inwalls is distinguished and admirable, and intersection mixing air distribution is combustion-supporting, further improved the sufficient degree of fuel mix burning, this design has utilized the easily characteristic of vaporization of alcohol-group fuel low temperature cleverly, has improved the sufficient combustion degree of fuel greatly, has improved the thermal efficiency; Simultaneously, after burner operation 1-2 minute, after having stable high temperature in the combustion chamber, the atomizing group vaporization fast of atomizer ejection continues to carry out liquid, gaseous state mixed combustion in the combustion chamber, make by this design to begin to carry out liquid, gas mixed combustion rapidly after the igniting of combustion chamber, overcome the shortcoming of combustion instability, avoided taking off fiery phenomenon, and fuel gas forms in the combustion chamber near the burner fire hungry ghosts who spit fire, burning, has eliminated potential safety hazard; Simultaneously, liquid, gas mixed combustion meeting heating porous gasification board 8 in the combustion chamber, when the liquid in the combustion chamber, gas mixed combustion group can further vaporize during process high temperature porous gasification board 8, simultaneously, combustion-supporting hot-air in the high-temperature hot-air district that refractory ceramics heat gathering tube 10 outer walls and air-supply passage inwall form can carry out three mixed combustion with liquid, the gas mixed combustion group that high temperature porous gasification board 8 comes out, and this has further improved burnup efficient and combustion stability; Adopt combustion controller 4 to monitor the combustion case of fuel in the combustion chamber in real time, and according to Fire Radiation constant judgement fuel combustion situation, and the work of burner controlled, adjust the operation of motor 3 and petrolift according to power output, to satisfy various combustion conditions.
Need to prove; the utility model does not limit the direction of eddy flow air distribution dish 7 with the rotation air drain of refractory ceramics heat gathering tube 10 inwalls; can be that the rotation air drain of eddy flow air distribution dish 7 is for counterclockwise; the rotation air drain of refractory ceramics heat gathering tube 10 inwalls is clockwise direction; also can be that the rotation air drain of refractory ceramics heat gathering tube 10 inwalls is for counterclockwise; the rotation air drain of eddy flow air distribution dish 7 is clockwise direction; therefore; it is distinguished and admirable that the rotation air drain of employing eddy flow air distribution dish 7 and refractory ceramics heat gathering tube 10 inwalls produces the opposite combustion-supporting rotation of direction; and the combustion-supporting mode of intersection mixing air distribution, all should be within the utility model protection domain.
Further, the hole shape on the porous gasification board 8 is regular hexagon in the present embodiment, can effectively organize flame structure, forms different flame profiles.
Need to prove; the utility model does not limit the hole shape on the porous gasification board 8; can be that single regular hexagon is circular or oval; it also can be the combination of multiple shape; therefore; according to needed flame profile, the hole shape on the porous gasification board 8 be set to regular hexagon, circle, oval-shaped one or more, all should be within the utility model protection domain.
Further, by regulating the length of eddy flow air distribution dish 7 second connecting rods 12 and the 3rd connecting rod 13, can regulate the combustion chamber volume inside and distribute, thereby the vaporization ratio of adjustment fuel fog attitude, gaseous state realizes the adjustment of two states; Simultaneously, can be by second connecting rod 12 and the 3rd connecting rod 13 be carried out the angle that asynchronous length variations is adjusted eddy flow air distribution dish 7, thereby the ratio of the combustion air volume of adjustment eddy flow air distribution dish 7 places mixed once burning and the combustion air volume of refractory ceramics heat gathering tube 10 place's secondary mixing combination burnings realizes the random adjustment of the size that combustion air volume mixes; By regulating the length of combustion chamber head rod 14, the locus of refractory ceramics heat gathering tube 10 be can adjust, thereby combustion air flow and the combustion air intensity in high-temperature hot-air district regulated, realize adjusting length, size and the shape of combustion flame.
Need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation and another entity or operation are made a distinction, and not necessarily require or hint these entities or the operation between exist any this reality relation or the order, and, term " comprises ", " comprise " or its any other variant is intended to contain comprising of nonexcludability, thereby make the process that comprises a series of key elements, method, which key element article or equipment not only comprise, but also comprise other key elements of clearly not listing, or also be included as this process, method, the key element that article or equipment are intrinsic.Do not having under the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises key element and also have other identical element.
Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.The above only is preferred embodiment of the present utility model, should be understood that, because the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some improvement, retouching or variation, also above-mentioned technical characterictic can be made up by rights; These improve retouching, change or combination, or without improving the design of utility model and technical scheme are directly applied to other occasion, all should be considered as protection domain of the present utility model.
Claims (10)
1. a liquid alcohol radical carburretion burner comprises combustion chamber, igniter, fuel system, supply air system; Described fuel system comprises fuel tank, the petrolift that is communicated with described fuel tank by oil pipe, the spray bar that is communicated with described petrolift, the end of described spray bar is equipped with atomizer, and the oil inlet pipe between described petrolift and the described fuel tank is provided with the oil-feed magnetic valve; Described igniter comprises the igniting pin, and with the high-tension ignition bag that this igniting pin is connected, described igniting pin is arranged at the place ahead of described atomizer; Described supply air system comprises air-blast device, and described air-blast device air outlet is communicated with the air-supply passage that is made of the combustor tube inner chamber; Described combustion chamber is set in the described air-supply passage, and both openends in the same way; It is characterized in that be provided with eddy flow air distribution dish in the described combustion chamber, described eddy flow air distribution dish is arranged at the place ahead of described atomizer and described igniting pin, the urceolus of described combustion chamber is the refractory ceramics heat gathering tube, and described refractory ceramics heat gathering tube is provided with the rotation air drain.
2. liquid alcohol radical carburretion burner according to claim 1 is characterized in that the openend of described combustion chamber is provided with the porous gasification board.
3. liquid alcohol radical carburretion burner according to claim 1 is characterized in that described petrolift is corrosion resisting diaphragm pump.
4. liquid alcohol radical carburretion burner according to claim 1 is characterized in that, described air-blast device is motor, described motor-driven fan blade impeller and air door control valve.
5. liquid alcohol radical carburretion burner according to claim 4 is characterized in that, also comprises combustion controller, and described combustion controller is electrically connected with described motor, described petrolift.
6. liquid alcohol radical carburretion burner according to claim 2 is characterized in that, the hole shape on the described porous gasification board is one or more in circle, ellipse, the regular polygon.
7. liquid alcohol radical carburretion burner according to claim 1 is characterized in that, described combustion chamber is set in the described air-supply passage by regulating connecting rod.
8. liquid alcohol radical carburretion burner according to claim 1 is characterized in that, described eddy flow air distribution dish is arranged in the described combustion chamber by regulating connecting rod.
9. liquid alcohol radical carburretion burner according to claim 1 is characterized in that, the direction of the rotation air drain on the rotation air drain of the inwall of described refractory ceramics heat gathering tube and the described eddy flow air distribution dish is opposite.
10. liquid alcohol radical carburretion burner according to claim 5 is characterized in that also comprise shell, described combustion chamber, igniter, fuel system, supply air system, combustion controller are arranged in the described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025518 CN203116006U (en) | 2013-01-18 | 2013-01-18 | Liquid state alcohol group fuel vaporizing combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025518 CN203116006U (en) | 2013-01-18 | 2013-01-18 | Liquid state alcohol group fuel vaporizing combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203116006U true CN203116006U (en) | 2013-08-07 |
Family
ID=48896344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320025518 Expired - Fee Related CN203116006U (en) | 2013-01-18 | 2013-01-18 | Liquid state alcohol group fuel vaporizing combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203116006U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047646A (en) * | 2013-01-18 | 2013-04-17 | 湖南名诚新能源有限公司 | Liquid alcohol base fuel vaporizing burner |
| CN104748111A (en) * | 2015-03-24 | 2015-07-01 | 华南理工大学 | Micro-combustor for metal mesh heat storage and flame stabilization and combustion method thereof |
-
2013
- 2013-01-18 CN CN 201320025518 patent/CN203116006U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047646A (en) * | 2013-01-18 | 2013-04-17 | 湖南名诚新能源有限公司 | Liquid alcohol base fuel vaporizing burner |
| CN103047646B (en) * | 2013-01-18 | 2015-07-01 | 湖南名诚新能源有限公司 | Liquid alcohol base fuel vaporizing burner |
| CN104748111A (en) * | 2015-03-24 | 2015-07-01 | 华南理工大学 | Micro-combustor for metal mesh heat storage and flame stabilization and combustion method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20190118 |