CN207112798U - A kind of alcohol-based fuel Electrostatic Spraying Combustion device - Google Patents
A kind of alcohol-based fuel Electrostatic Spraying Combustion device Download PDFInfo
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- CN207112798U CN207112798U CN201720973594.3U CN201720973594U CN207112798U CN 207112798 U CN207112798 U CN 207112798U CN 201720973594 U CN201720973594 U CN 201720973594U CN 207112798 U CN207112798 U CN 207112798U
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- alcohol
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Abstract
It the utility model is related to a kind of alcohol-based fuel Electrostatic Spraying Combustion device, including high-pressure electrostatic atomising device, combusting room device, inlet duct and electronic ignition device.The high-pressure electrostatic atomising device causes high-pressure electrostatic on annular electrode band using HV generator, annular electrode again in nozzle and spray liquid alcohol-based fuel carry out electrostatic atomization, Whirl deposite tank is formed in combustion chamber shell after the effect of the inlet duct by the air that air blower blasts, alcohol-based fuel after being atomized fully is burnt after electronic ignition device is lighted, and atomization dividing plate is provided with the combustion chamber shell.The beneficial effects of the utility model are：1, the atomization of alcohol-based fuel is carried out using high-pressure electrostatic atomization technique, atomizing effect is good, and atomization power consumption is low；2, combustion chamber shell of the present utility model is interior to be provided with atomization dividing plate, improves the time of contact of droplet and air, is advantageous to the abundant burning of droplet fuel, efficiency of combustion and flame temperature is improved.
Description
Technical field
The utility model belongs to alcohol-based fuel Electrostatic Spraying Combustion technical field, and in particular to a kind of alcohol-based fuel electrostatic mist
Change burner.
Background technology
The alcohol-based fuel of most potential new alternative energy source is described as, is a kind of based on methanol, is mixed with ethanol, third
The liquid fuel of the polyalcohols such as alcohol and alkane.It is a kind of cheap, environmental protection clean energy resource, can be with coal, heavy oil, natural gas
Simple production process, technology maturation, it is one of Model Energy that country is formally assert or biomass etc. produces for raw material.Alcohol radical
In terms of fuel is applied not only to civilian food and drink cooking stove and heating, many industrial circles are also used for, purposes is quite varied.Alcohol radical in recent years
Fuel combustion techniques are constantly updated, and many theories of combustion are held at porous, spray-hole etc., using natural air inlet, air blast, air inducing
The modes such as oxygenation.But current alcohol-based fuel burner stove generally existing ignition temperature is low, efficiency of combustion is not high enough, and burning is not
Enough abundant, tail gas has the problems such as pollution.
The alcohol-based fuel that Chinese Patent Application No. 201610264489.2, entitled " a kind of alcohol-based fuel burner " propose
Liquid is changed into gas by electric heater unit and burnt by alcohol-based fuel by burner, and the invention is closing fire by reclaiming hydraulic pump
When the extra fuel of burner can be recovered in storage device, realize burner close fire after at once stop burning.But the alcohol radical
The problem of fuel burner is present be：First, starting burner needs preheating time；Secondly, the liquid alcohol during burning
Base fuel gasification process can consume larger electric energy, add use cost, reduce the competitiveness of product.Chinese patent application
Number for 201510266895.8, entitled " a kind of gasification combustor for alcohol group liquid fuel ", the invention provides one kind and is used for alcohol radical
Liquid fuel gasification combustor, combustion process self-heating, heating without power supply or other thermals source, gasification homogenous combustion is stable,
The big heating effect of firepower is good, is not in the problem of blocking vapor lamp, the advantages that conveniently promoting the use of without oil is flown.But the dress
Put that there is also two shortcomings：First, preheating time is needed also exist for when initial；Second, combustion process self-heating can consume flame
Heat, reduce the temperature of flame.Chinese Patent Application No. is a kind of 201520201019.2, entitled " New Alcohol Based fuel
Cyclone atomization burner ", the invention convey alcohol-based fuel to atomization oil nozzle by electromagnetic pump and provide appropriate hydraulic pressure, realize
Liquid alcohol-based fuel sprays from atomization oil nozzle and is well atomized, and droplet mixes combining combustion with rotational flow air in a combustion chamber.Its
Middle atomization oil nozzle is laterally disposed in bottom of combustion chamber, and droplet easily contacts with combustion chamber shell, is unfavorable for the abundant burning of droplet, electromagnetism
Pump, which needs to provide larger pressure, could realize effective atomization of liquid alcohol-based fuel, can consume more electric energy, improve product
Use cost.
Therefore, there is the limitation of some technologies in above-mentioned various alcohol-based fuel burners.The utility model is by electrostatic mist
Change technology is applied to the spray burning of alcohol-based fuel, and atomization dividing plate is provided with to improve the adequacy of spray burning in combustion chamber.When
Before, relevant alcohol-based fuel Electrostatic Spraying Combustion device device of the present utility model has no report.
The content of the invention
The purpose of this utility model is to provide a kind of spray burning that electrostatic atomization technology is applied to alcohol-based fuel, and profit
The alcohol-based fuel Electrostatic Spraying Combustion device of efficiency of combustion is improved with dividing plate is atomized in combustion chamber.Alcohol-based fuel burning skill is expanded
Art, promote the development of alcohol-based fuel burner, be advantageous to the extensive use of alcohol-based fuel.
To achieve these goals, the utility model provides following technical scheme：
A kind of alcohol-based fuel Electrostatic Spraying Combustion device, including high-pressure electrostatic atomising device, combusting room device, inlet duct and
Electronic ignition device.The high-pressure electrostatic atomising device is by HV generator, annular electrode, electrode cavity plate, electrode supporting
Plate, nozzle, nozzle connection, connecting tube, alcohol-based fuel electromagnetic pump composition.Described alcohol-based fuel electromagnetic pump passes through alcohol-based fuel
Connecting tube is transported to the nozzle and sprayed, and the HV generator is connected to the annular electrode, institute by power transmission line
State annular electrode and be centrally located at the jet expansion, alcohol-based fuel is during ejection by high caused by the powered annular electrode
The effect of electrostatic field is pressed to produce atomization.The inlet duct is made up of combustor outer casing, air uniform plate, combustion chamber shell eddy flow air holes.
Air is blasted by air blower from the combustor outer casing air inlet, and air is from the combustion chamber shell in the presence of the air uniform plate
Even into the combustor outer casing, air enters inside combustion chamber shell by the combustion chamber shell eddy flow air holes again for positive lower end
Region simultaneously carries out mixing with the alcohol-based fuel after atomization and contacted, and mist state alcohol-based fuel is lighted and continued by the electronic ignition device
Burning.
The annular electrode be placed in the electrode cavity plate and electrode supporting plate shape into intracavitary, the electrode cavity plate and electrode
Supporting plate be high temperature resistant, electric insulation process solid material.
The firing tip of the electronic ignition device is located at the borderline region of the top of the nozzle and the annular electrode.Institute
Electronic ignition device is stated to be fixed on combustion chamber shell.
The atomization dividing plate is placed in inside combustion chamber shell, and combustion chamber approximate segmentation is just two burnings by the atomization dividing plate
Region, the atomization dividing plate are effectively increased mixing of the alcohol-based fuel droplet in the residence time of combustion chamber and fuel and air
Time.The uniform eddy flow air holes of combustion chamber shell surrounding, the air being forced into combustion chamber shell form Whirl deposite tank.
The beneficial effects of the utility model are：
（1）The utility model carries out electrostatic atomization by the annular electrode with high-pressure electrostatic to alcohol-based fuel, is different from biography
The atomizing principles of the alcohol-based fuel atomising burner of system, electrostatic atomization process power consumption relative mechanical high-pressure atomization are low.
（2）The utility model is provided with air uniform plate in combustor outer casing, is advantageous to air and enters combustion chamber uniform sequentially,
So that burning is more abundant, flame is more concentrated.
（3）The utility model using the method that atomization dividing plate is set up in combustion chamber, add first alcohol-based fuel droplet with
The contact of air and burning time；Secondly, unboiled droplet is effectively hindered directly to fly out combustion chamber.So as to improve burning
The efficiency of combustion of device, be advantageous to abundant burning and the concentration of flame of fuel, reduce the discharge of pollution, reduce methanol to burning
The injury of device operating personnel, be advantageous to the solution of alcohol-based fuel burner " peppery eyes " problem.
Brief description of the drawings
Fig. 1 is a kind of structural representation of alcohol-based fuel Electrostatic Spraying Combustion device of the utility model.
Fig. 2 is the structural representation of combustion chamber shell in the utility model.
Fig. 3 is the structural representation that dividing plate is atomized in the utility model.
Fig. 4 is the structural representation of electrode nozzle cover plate in the utility model.
Fig. 5 is the structural representation of electrode cavity plate in the utility model.
Fig. 6 is the structural representation of electrode supporting plate in the utility model.
Fig. 7 is the structural representation of jet element fixed plate in the utility model.
Fig. 8 is the structural representation of electrode nozzle part in the utility model.
Fig. 9 is the structural representation of air uniform plate in the utility model.
In figure：1. combustion chamber shell；2. combustor outer casing；3. combustion chamber shell upper end attachment screw；4. it is atomized dividing plate；5. insulation
Ring；6. it is atomized dividing plate fixing screws；7. electrode nozzle cover plate；8. annular electrode；9. electronic ignition device；10. electrode supporting
Plate；11. electrode cavity plate；12. jet element fixed plate；13. combustion chamber shell bottom attachment screw；14. nozzle；15. nozzle connection；
16. connecting tube；17. air uniform plate；18. sealing shroud；19. HV generator；20. alcohol-based fuel electromagnetic pump.
Embodiment
Below in conjunction with accompanying drawing（Fig. 1 to 9）Illustrate specific embodiment of the present utility model, example is served only for explaining
The utility model, it is not intended to limit the scope of the utility model.
A kind of alcohol-based fuel Electrostatic Spraying Combustion device of the utility model is by combustion chamber shell 1, combustor outer casing 2, combustion chamber shell
Upper end attachment screw 3, atomization dividing plate 4, insulation ring 5, atomization dividing plate fixing screws 6, electrode nozzle cover plate 7, annular electrode 8,
Electronic ignition device 9, electrode supporting plate 10, electrode cavity plate 11, jet element fixed plate 12, combustion chamber shell bottom attachment screw
13rd, nozzle 14, nozzle connection 15, connecting tube 16, air uniform plate 17, sealing shroud 18, HV generator 19, alcohol-based fuel electromagnetism
Pump 20 forms.The outlet of alcohol-based fuel electromagnetic pump 20 is connected with the input 1601 of the connecting tube 16, connecting tube 16 and spray
Mouth joint 15 is connected, and nozzle 14 is installed on nozzle connection 15, and nozzle connection 15 is fixed in jet element fixed plate 12, the company
Adapter 16 during the hole of the bottom of combustor outer casing 2 by sealing shroud 18 by being sealed.The alcohol-based fuel electromagnetic pump 20 fires alcohol radical
Material is transported to nozzle 14 through connecting tube 16 and nozzle connection 15 and sprayed among annular electrode 8 in combustion chamber shell 1.The annular
Electrode 8 is positioned in the electrode cavity 1102 of electrode cavity plate 11, and the center of annular electrode 8 is placed exactly in the outlet of nozzle 14
Near, the electrostatic interface 801 of annular electrode 8 is connected by electric wire with HV generator 19, and electrode cavity plate 11 is provided with electric wire
Groove 1104, play a part of protecting electric wire.Therefore, the high pressure as caused by the alcohol-based fuel that nozzle 14 sprays by annular electrode 8 is quiet
The effect of electric field is atomized.
The air uniform plate 17 is fixed on the air inlet upper end position of the bottom of combustor outer casing 2, air by screwed hole 1701
The cushioning effect for passing through air uniform plate 17 in the bottom of combustor outer casing 2 is blasted by air blower, air is equal by air uniform plate interstitial hole 1702
It is even to enter the air channel that is made up of combustor outer casing 2, combustion chamber shell 1 and jet element fixed plate 12, the upper end of combustion chamber shell 1 with
Combustor outer casing 2 is fixedly connected by combustion chamber shell upper end attachment screw 3, the screwed hole 104 on the lower end of combustion chamber shell 1 according to
The secondary screw with the screwing through hole of electrode nozzle cover plate 7 703, the screwing through hole 1003 of electrode supporting plate 10, electrode cavity plate 11 leads to
The screwing through hole 1203 of hole 1103 and jet element fixed plate 12 aligns and is connected with combustion chamber shell bottom attachment screw 13.
Be fixedly connected the passage 701 of rear electrode nozzle cover plate 7, electrode supporting plate 10 passage 1001, electrode cavity plate 11 ventilation
The passage 1201 of hole 1101 and jet element fixed plate 12 is alignd, therefore the air blasted can be led to by combustion chamber low side
Stomata enters.Secondly, the circumference uniform distribution of combustion chamber shell 16 row eddy flow air holes 101, and air after eddy flow air holes 101 by being formed
Whirl deposite tank, Whirl deposite tank enhance the mixing with alcohol-based fuel droplet so that burning is more abundant, firepower is more violent.The electronics point
Fiery device 9 is installed on the cinclides of combustion chamber shell 1, and the alcohol radical that electronic ignition device 9 is used to light by high-pressure electrostatic atomization fires
Material.
Screwed hole 402 on the atomization dividing plate 4 aligns with the screw hole 102 of combustion chamber shell 1 and consolidated using dividing plate is atomized
Determine screw 6 to fix.Atomization dividing plate 4 is provided with some matrix of holes 401, is set up in combustion chamber shell 1 and is atomized dividing plate 4 and can increase droplet and exist
The residence time of combustion chamber and the incorporation time of air and droplet so that burning is more abundant, and firepower is more concentrated.
Specific operation process of the present utility model is as follows：
First, start air blower and blast air to burner, after inlet duct of the present utility model, air is burning
Uniform sequential Whirl deposite tank is formed in room shell 1；Secondly, alcohol-based fuel electromagnetic pump 20 is started, by liquid alcohol-based fuel by connecting
Pipe 16 is transported to nozzle 14 and sprayed into combustion chamber shell 1；HV generator 19 is then turned on, annular electrode 8 is taken high pressure
Electrostatic, high-pressure electrostatic atomizing is carried out to the alcohol-based fuel that nozzle 14 is interior and sprays, liquid alcohol-based fuel is in high-pressure electrostatic
Well it is atomized with being produced under the collective effect of pressure.3rd, start electronic ignition device 9, light mist state alcohol-based fuel and air
Mixture, alcohol-based fuel just fully burns in combustion chamber shell 1, produces that temperature is higher, flame collection neutralizes the violent flame of firepower,
And the waste gas that pollution is relatively low.
What deserves to be explained is above-described embodiment is merely to illustrate the utility model, wherein the structural union of each part
It can be varied from, every equivalents carried out on the basis of technical solutions of the utility model and improvement, should be included in
Within the scope of protection of the utility model.
Claims (4)
1. a kind of alcohol-based fuel Electrostatic Spraying Combustion device, including combustion chamber shell (1), combustor outer casing (2), combustion chamber shell upper end company
Connect screw (3), atomization dividing plate (4), insulation ring (5), atomization dividing plate fixing screws (6), electrode nozzle cover plate (7), annular electro
Pole (8), electronic ignition device (9), electrode supporting plate (10), electrode cavity plate (11), jet element fixed plate (12), combustion chamber shell
Bottom attachment screw (13), nozzle (14), nozzle connection (15), connecting tube (16), air uniform plate (17), sealing shroud (18), high pressure
Electrostatic generator (19), alcohol-based fuel electromagnetic pump (20), the HV generator (19) pass through electric wire and annular electrode (8)
Connection, high-pressure electrostatic is provided for annular electrode (8), nozzle (14) outlet is positioned at the center of annular electrode (8), the nozzle
(14) nozzle connection (15) is installed on, nozzle connection (15) is connected by connecting tube (16) with alcohol-based fuel electromagnetic pump (20), alcohol
Alcohol-based fuel is transported to nozzle (14) by base fuel electromagnetic pump (20), and nozzle connection (15) is fixed on jet element fixed plate
(12), the annular electrode with high-pressure electrostatic (8) in nozzle and spray alcohol-based fuel be atomized.
2. a kind of alcohol-based fuel Electrostatic Spraying Combustion device according to claim 1, it is characterized in that：Combustion chamber shell (1) upper end with
Combustor outer casing (2) upper end is connected by combustion chamber shell upper end attachment screw (3), and the air uniform plate (17) passes through screwed hole
(1701) it is fixed on the air inlet upper end position of combustor outer casing (2) bottom, the screwed hole on combustion chamber shell (1) lower end
(104) screwing through hole (1003), the electrode of the screwing through hole (703) with electrode nozzle cover plate (7), electrode supporting plate (10) successively
The screwing through hole (1103) of cavity plate (11) and screwing through hole (1203) alignment of jet element fixed plate (12) simultaneously use combustion chamber shell
Bottom attachment screw (13) is connected, after being connected, passage (701), the electrode supporting plate of electrode nozzle cover plate (7)
(10) passage of passage (1001), the passage (1101) of electrode cavity plate (11) and jet element fixed plate (12)
(1201) align, therefore the air blasted can be entered by combustion chamber low side passage.
3. a kind of alcohol-based fuel Electrostatic Spraying Combustion device according to claim 1, it is characterized in that：The annular electrode (8) is put
In the intracavitary that the electrode cavity plate (11) and electrode supporting plate (10) are formed, the electrode cavity plate (11) and electrode supporting plate (10)
For high temperature resistant, electric insulation process solid material.
4. a kind of alcohol-based fuel Electrostatic Spraying Combustion device according to claim 1, it is characterized in that：On the atomization dividing plate (4)
Screwed hole (402) align with the screw hole (102) of combustion chamber shell (1) and utilize fixed, the atomization that is atomized dividing plate fixing screws (6)
Dividing plate (4) is provided with some matrix of holes (401), and atomization dividing plate (4) is set up in combustion chamber shell (1) can increase droplet in combustion chamber
Residence time and the incorporation time of air and mist so that burning it is more abundant, firepower is more concentrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973594.3U CN207112798U (en) | 2017-08-08 | 2017-08-08 | A kind of alcohol-based fuel Electrostatic Spraying Combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973594.3U CN207112798U (en) | 2017-08-08 | 2017-08-08 | A kind of alcohol-based fuel Electrostatic Spraying Combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112798U true CN207112798U (en) | 2018-03-16 |
Family
ID=61572825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720973594.3U Expired - Fee Related CN207112798U (en) | 2017-08-08 | 2017-08-08 | A kind of alcohol-based fuel Electrostatic Spraying Combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314370A (en) * | 2017-08-08 | 2017-11-03 | 东华理工大学 | A kind of alcohol-based fuel Electrostatic Spraying Combustion device |
| CN109579001A (en) * | 2018-12-18 | 2019-04-05 | 黄超源 | It is a kind of for alcohol or the burner of mixed alcohol liquid fuel range |
-
2017
- 2017-08-08 CN CN201720973594.3U patent/CN207112798U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314370A (en) * | 2017-08-08 | 2017-11-03 | 东华理工大学 | A kind of alcohol-based fuel Electrostatic Spraying Combustion device |
| CN109579001A (en) * | 2018-12-18 | 2019-04-05 | 黄超源 | It is a kind of for alcohol or the burner of mixed alcohol liquid fuel range |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180316 Termination date: 20210808 |