CN101126514B - Alcohol radical liquid fuel cooking range combustion device - Google Patents
Alcohol radical liquid fuel cooking range combustion device Download PDFInfo
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- CN101126514B CN101126514B CN200710099759XA CN200710099759A CN101126514B CN 101126514 B CN101126514 B CN 101126514B CN 200710099759X A CN200710099759X A CN 200710099759XA CN 200710099759 A CN200710099759 A CN 200710099759A CN 101126514 B CN101126514 B CN 101126514B
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Abstract
The invention relates to an oven burning device which adopts the liquid fuel like the alcohol group fuel and so on, the device is characterized in that an injection head (2) is a two-phase injection head for heating and pre-evaporating the liquid fuel and consists of an injection head core column (8) and an injection head cover (9) which are sleeved with each other by the way of sliding fit. A duct for heating and evaporating the liquid fuel and a steam-liquid two-phase nozzle are naturally formed after the injection head core column (8) and the injection head cover (9) are sleeved with each other. No fastener is arranged between the injection head core column (8) and the injection head cover (9). The injection head (2) is arranged on the upper end of a central tube (6) which is erected at the center of the inner bottom of a burning bowl (1), an electrically heating bar (4) is arranged in the central tube (6) under the outer bottom of the burning bowl (1), or an electric hot tray (21)is adhered on the outer bottom of the burning bowl (1); a burner ring (7) is arranged above the burning bowl (1); after the liquid fuel enters the injection head, the liquid fuel is heated by the flame from the outside of the injection head (2), part of the fuel is evaporated and the fuel shows a liquid phase and a liquid phase, which are respectively injected into the burning bowl (1) from a vapor nozzle and a liquid nozzle of the injection head (2); the burning device adopts the electric spark for ignition. The invention can also be used for the light diesel oil and other liquid fuels.
Description
Technical field
The invention belongs to cooking range combustion device, particularly be used for the burner of alcohol radical liquid fuel.
Background technology
Because the in short supply day by day and environmental issue of fuel oil, in recent years, alcohol-group fuels such as methyl alcohol more and more receive publicity as a kind of alternative fuel.At present, the burner of the alcohol-group fuel cooking stove that widely uses on the market, liquid fuel flows into fire bowl inner bottom surface from the fuel feed hole of fire bowl lower sidewall, be subjected to from the fire bowl air stream effect that the uniform tangential wind of several rows hole of sidewall enters, the limit is heated, and the limit evaporation is with the air mixing and burning.This burner is simple in structure, and oil circuit be difficult for to stop up, but has the liquid fuel skewness, and incomplete combustion produces and flies to drip a phenomenon, the shortcoming that causes that fuel availability is low, ignition temperature is low, environment is polluted.Chinese patent 03242001.3 has proposed a kind of burner, liquid fuel divides several orifice flows to go into fire bowl inner bottom surface from fire bowl center, improved the distributing homogeneity of fuel, but because alcohol-group fuel generally all is mixed with the water about 10%, moisture will absorb a large amount of heats in fuel combustion process, having influenced fuel is heated, the process of combustion by evaporation, reduced ignition temperature, aggravated the degree of difficulty of alcohol-group fuel after-flame, simultaneously, this patent structure is comparatively complicated, its heart cover, cover and overcoat three being fastenedly connected in the fire bowl with the spiral shell that closely cooperates, nut check below overcoat is difficult to split the incrustation things such as carbon deposit of removing inner generation in the use.The burner that Chinese patent 03206682.1 proposes, liquid fuel elder generation process place spirality evaporation coil and the circular ring type among the flame to evaporate two cover preheating device preheatings such as chamber.Make the partially liq fuel vaporization, fuel vapour and liquid flow into fire bowl and air mixed combustion together, because the required time of liquid fuel after-flame mainly is being heated of liquid fuel, evaporation process, in case become steam condition, be very very brief burning time, and therefore, this patented technology has shortened the process of after-flame in the fire bowl greatly, obviously, can solve the shortcoming that aforementioned prior art burning alcohol-group fuel exists effectively.But, alcohol-group fuel generally all contains the oil plant of the additive of a few percent and other high carbon components to improve the alcohol-group fuel performance, and water that exists in this alcohol-group fuel and additive, being subjected in the thermal evaporation process inevitably at fuel can fouling on the inwall of evaporation tube and evaporation chamber, the efficiency of heating surface is descended, fouling is arrived to a certain degree, cause the deterioration of fired state, general work just stopped up in 1～2 month, steady operation for a long time, the fouling of evaporation tube and evaporation chamber can't be removed, and structure is very complicated.In addition, also there is following shortcoming in these two kinds of burners: these burners are before reaching the smooth combustion operating mode, they must experience a bad igniting of burning and open the combustion transient process, to place among fiery bowl with spitball that speckles with liquid fuel or cotton yarn earlier in the practical operation, after fire is lighted, resupply fuel and air, after little fiery preheating 2-3 minute, just can enter normal stable combustion conditions.Therefore, exist the ignition trigger transient process cumbersome, length consuming time expends shortcomings such as fuel and contaminated environment, and exists spitball or cotton yarn not to have the remnant of after-flame to stop up the problem in the tangential wind hole of fire bowl periphery.Thereby practicality is relatively poor.
Summary of the invention
The objective of the invention is to overcome prior art after-flame difficulty, fuel fly to drip and utilization rate not high, evaporimeter is removed incrustation inconvenience, the ignition trigger transient process is cumbersome, length consuming time, contaminated environment, and exist spitball or cotton yarn not to have the remnant of after-flame to stop up shortcomings such as the tangential wind hole of fire bowl periphery.A kind of cooking range combustion device of novel alcohol radical liquid fuel is proposed, the present invention can realize quick after-flame, the fuel availability height, and it is simple in structure, the pre-heat evaporating device of liquid fuel splits easily, the convenient incrustation of removing wherein, the ignition trigger transient process is quick, efficient, pollution-free, and practicality is good.
The present invention seeks to be achieved through the following technical solutions.
Liquid fuel evaporimeter of the present invention is the two-phase shower nozzle of a liquid fuel heat evaporation, and by flame self heating, shower nozzle is formed by two part suits that are slidingly matched mutually.After the suit, form runner and the steam and the liquid two-phase spout of liquid fuel heat evaporation naturally, link without any securing member between the two.Two parts can be dismantled decomposition as general gas kitchen range kitchen range, make to add outside hot flow path is exposed to, and add incrustation in the hot flow path with easy cleaning.The heart among this two-phase shower nozzle places fiery bowl, the liquid fuel that enters this shower nozzle is subjected to from the flame heat of the fuel combustion generation of this shower nozzle spout ejection, evaporation and heated liquid fuel constitute stable heat transfer and burning anabolic process from heating evaporation and burning again from the spout ejection burning of this shower nozzle.
The present invention is before igniting, and liquid fuel places the outer electric heater short time preheating in one or two minute of fire bowl through one, enter in the fire bowl and produce small amount of steam, the electricity consumption spark ignition with reach stable combustion conditions, realize quick pollution-free ignition trigger.
Structure of the present invention is described below:
The present invention mainly comprises fire bowl, shower nozzle and burning mouth brick.
Shower nozzle stands on fire bowl inner bottom surface central tube upper end, is provided with electrical bar among fire bowl outer bottom lower center tube, or is being close to an electric hot tray on the bottom surface outside the fire bowl.Central tube is established oil-in near tube wall place, lower surface and is connected with oil inlet pipe.Burning a mouthful brick is positioned at above the fire bowl.Shower nozzle is a kind of liquid fuel heat evaporation two-phase shower nozzle that is combined into by two parts.After liquid fuel enters shower nozzle, be subjected to the heat heating that shower nozzle outside flame imports into, part is evaporated to steam, and fuel is liquid and vapor capacity, and steam nozzle and the liquid spout from the two-phase shower nozzle sprays into the fire bowl respectively.
The two-phase shower nozzle is made up of shower nozzle stem stem and two part suits of shower nozzle cap sleeve, is slidingly matched each other.
The shower nozzle stem stem is a cylinder, and there is a through hole at the center, and the cylinder upper surface is plane or taper surface, and there are some grooves radially the cylinder upper surface.The cylinder outer surface in axial direction is divided into four sections, and order is axial groove section, ring-shaped groove section, axial spout groove section and spiral shell button linkage section successively from the top down.The first section axial groove section in the top, its cylinder outer surface in axial direction has some the axial grooves that are connected with the upper surface radial groove, and these grooves can be axial helical flutes, also can be axial straight-line grooves.Second section cannelure Duan Weiyi bar cannelure, cannelure is communicated with first section axial groove.The 3rd section axial spout groove section has some axial grooves on its cylinder lateral surface, and these grooves can be axial helical flutes, also can be axial straight-line grooves.The 4th section spiral shell button linkage section bottom has the spiral shell button on the cylinder lateral surface, be threaded with the upper end of above-mentioned fire bowl central tube.
The shower nozzle cap sleeve is the cylinder of upper end closed, and its inner surface shape and shower nozzle stem stem profile match, and the sprinkler cap cover is placed in outside the sprinkler core post, is slidingly matched between the two, connects without any fastening connection piece.After shower nozzle cap sleeve and sprinkler core column sleeve close, between forms some runners naturally, all press chamber and spout: comprise the radial flow path chamber between shower nozzle cap sleeve inner bottom surface and the shower nozzle stem stem upper surface, axial linear or spiral flow channel between shower nozzle cap sleeve medial surface and first section axial groove of shower nozzle stem stem outer surface, form annular compartment between second section ring-shaped groove of shower nozzle cap sleeve medial surface and shower nozzle stem stem, this annular compartment is all pressures chamber of two-phase fuel, and the shaft orientation flowing channel that forms between shower nozzle cap sleeve medial surface and the 3rd section axial groove of shower nozzle stem stem in its lower section, these runners are outlet downwards, and these export down and are the fuel liquid spout.Sprinkler cap is enclosed near open end, is evenly equipped with several holes on the position relative with second section ring-shaped groove of shower nozzle stem stem outer surface, and the annular compartment that forms between these holes and shower nozzle stem stem and the shower nozzle cap sleeve directly is connected.Also can offer several holes on the upper surface of shower nozzle cap sleeve, these holes and shower nozzle cap sleeve inner bottom surface directly are connected with radial flow path chamber between the shower nozzle stem stem upper surface.Two kinds of holes of this of shower nozzle cap sleeve are the fuel vapour spout.
Naturally these runners that form during two part combinations of above-mentioned shower nozzle stem stem and shower nozzle cap sleeve are the heating evaporation runner of fuel, fuel flows from bottom to top from shower nozzle stem stem central through hole, through upper surface runner chamber, again through shower nozzle stem stem lateral surface runner, the evaporation while being heated, the steam of part vaporization sprays into the fire bowl from the steam nozzle of shower nozzle cap sleeve, and all the other have heated but still unevaporated liquid fuel flows into fire bowl inner bottom surface downwards along the liquid spout that forms between shower nozzle stem stem and the shower nozzle cap sleeve.The vapor fuel that sprays into the fire bowl from steam nozzle can produce violent burning rapidly, its combustion flame heats the two-phase shower nozzle, also help greatly simultaneously from heating but the burning of unevaporated liquid fuel still that following liquid spout flows into, this heating evaporation two-phase shower nozzle can make alcohol-group fuel after-flame soon, has solved imperfect combustion well and has flown the problem of dripping;
The circle bowl that a handle is arranged under fire bowl profile such as the bottom surface, in the bowl is fuel combustion zone, the tangential wind hole that the side of fire bowl has several circles to be uniformly distributed along the circumference, angle is 10 to 40 degree between tangential wind centerline hole and the circumference normal, these tangential wind holes are in order to the importing air, and the flow field and the flame of formation rotation in the fire bowl; Described handle is the circular central pipe that passes fiery bowl bottom central authorities, omit microprotrusion on this circular central Guan Zaihuo bowl inner bottom surface, be connected, and extend bowl outer bottom below that warms oneself in front of a fire with the shower nozzle stem stem of shower nozzle, near this central tube tube wall place its lower surface has a fuel feed hole, and this hole is connected with oil inlet pipe.
The present invention is used for liquid fuel electrical heating preheating electric spark and lights the electric heater of startup, can adopt electrical bar, also can adopt electric hot tray.As adopt electrical bar preheating electric spark to light startup, cylindrical electrical bar is packed into from the lower surface of fiery bowl bottom circular central pipe, between cylindrical electrical bar and circular central pipe, form the gap of annular, leave the gap between the shower nozzle stem stem lower surface that is connected on cylindrical electrical bar upper surface and the circular central pipe upper surface.Liquid fuel imports shower nozzle from bottom to top from these gap runners, and this shape central tube is as the oil guide pipe that imports fuel to shower nozzle, and before the spark ignition, this electrical bar is to flowing through the liquid fuel heat of its outer surface.As adopt electric hot tray preheating electric spark to light startup, this electric hot tray is an annular, be close on the fire bowl outer bottom, before the spark ignition, electric hot tray heats fiery bowl bottom, by the fiery bowl bottom of heat, heat is passed to the liquid fuel that flows into the fire bowl from shower nozzle, realize that prefiring fuel preheats evaporation.
Burning a mouthful brick and stand on above the fire bowl, is that endoporus shrinks shape: the bottom surface diameter of bore is identical with fire bowl interior diameter, and the upper bottom surface diameter of bore ratio diameter of bore of going to the bottom is little, its cross-sectional area minimizing 0-30%.The diameter of bore transient mode is to the upper bottom surface continuous transition from bottom surface, also can divide three sections, get the interlude transition, so that the swirl flame that rises from the fire bowl is shunk water conservancy diversion, make it to concentrate the bottom of a pan of upwards washing away on the cooking stove, it is littler one times than diesel oil that this contraction shape is burnt mouthful brick adaptation alcohol-group fuel calorific value, and ignition temperature is hanged down the characteristics of 300 remainings, has strengthened the effect of flame and the bottom of a pan heat exchange.
Between its shower nozzle stem stem of described two-phase shower nozzle and the shower nozzle cap sleeve is to be slidingly matched, without any coupled fasteners, can be as the lid of ordinary gas stove head, easily easily decompose and come, after disassembling, the runner of all heating evaporations all is exposed to the outside, and the incrustation of removing on it is very easy, afterwards again easily suit recover as before.
The present invention can obtain the good result of prevapourising burning, can be easy to the dismounting cleaning as the normal domestic use gas range again, and practicality is good.The present invention is applicable to alcohol-group fuel, also is applicable to liquid fuels such as light diesel fuel.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is a burner schematic diagram of the present invention, among the figure: 1 fire bowl, 2 two-phase shower nozzles, 3 tangential wind holes, 4 electrical bars, 5 oil inlet pipes, 6 central tubes, 7 burn a mouthful brick;
Fig. 2 is a two-phase nozzle structure schematic diagram, among the figure: 8 shower nozzle stem stems, 9 shower nozzle cap sleeves, 10 through holes, 11 upper surface heating evaporation runner chambers, 12 lateral surface heating evaporation runners, 13 all press the chamber, 14 steam nozzles, 15 liquid spouts, 16 spiral shell button linkage sections;
Fig. 3 is a sprinkler core rod structure schematic diagram, among the figure: 17 upper surface radial slots, 18 axial groove sections, 19 cannelure sections, 20 axial spout groove sections and 16 spiral shell button linkage sections;
Fig. 4 is a sprinkler cap nested structure schematic diagram, among the figure: 14 steam nozzles;
Fig. 5 is the burner structural representation with electric hot tray pipeline start up by preheating scheme, among the figure: 21 electric hot traies.
The specific embodiment
Fig. 1 is a specific embodiment of the invention schematic diagram, and alcohol-group fuel cooking range combustion device of the present invention mainly comprises fire bowl 1, two-phase shower nozzle 2, electrical bar 4 and burns a mouthful brick 7.Two-phase shower nozzle 2 stands on fire bowl 1 inner bottom surface central tube 6 upper ends; Electrical bar 4 is located among the fire bowl 1 outer bottom lower center tube 6, is provided with above the fire bowl and burns a mouthful brick 7.Fire bowl 1 profile such as the beneath bowl that a handle is arranged; This one or two is the circular central pipe 6 that passes fiery bowl bottom central authorities, and this central tube 6 microprotrusion slightly on fire bowl 1 inner bottom surface is connected with the shower nozzle stem stem 8 of shower nozzle.The central tube 6 bowl 1 outer bottom below that warms oneself in front of a fire stretches, and this central tube 6 has an oil-in near tube wall places, lower surface, is connected with oil inlet pipe 5; There is the tangential wind of three circles hole 3 side of fire bowl 1, on centerline hole and the place cross section between the circumference normal angle be 30 to spend.
Figure 2 shows that the pre-thermal evaporation two-phase of liquid fuel shower nozzle 2.It is made up of shower nozzle stem stem 8 and shower nozzle cap sleeve 9.The structure of shower nozzle stem stem 8 and shower nozzle cap sleeve 9 respectively as shown in Figure 3 and Figure 4.Shower nozzle stem stem 8 is upright cylinders, and there is an axial through hole 10 in central authorities, has some the degree of depth and be several millimeters radial slot on the plane, upper surface of shower nozzle stem stem 8, is called upper surface radial slot 17.The cylinder outer surface in axial direction is divided into four sections, order is axial groove section 18, cannelure section 19, axial spout groove section 20 and spiral shell button linkage section 16 successively from the top down, the first section axial groove section 18 in the top, the cylinder outer surface in axial direction has some the axial grooves that are connected with the upper surface radial groove, gash depth is 1 to 4 millimeter, these grooves can be axial helical flutes, also can be axial straight-line grooves.Second section cannelure section 19, about 10 millimeters of length, external diameter is littler than first section, is a cannelure, and cannelure 19 is communicated with first section axial groove; The 3rd section axial spout groove section 20, external diameter is identical with first section, and about 1 to 4 millimeters long of groove has some axial grooves on the cylinder lateral surface, and these grooves can be axial helical flutes, also can be axial straight-line grooves.Bottom the 4th section spiral shell button linkage section 16, external diameter is littler than first section, and several spiral shell buttons are long, are threaded with the upper end of above-mentioned fire bowl 1 central tube 6.
Shower nozzle cap sleeve 9 is cylinders of a upper end closed, be uniformly distributed with some holes along the circumference near lower end, the axial location in hole is within 8 second sections of shower nozzle stem stems, these holes are steam nozzles 14, and shower nozzle cap sleeve 9 overlaps shower nozzle stem stem 8 therein from the top down, its lower surface surpasses the 3rd section 20 lower edges of shower nozzle stem stem 8, paste mutually with shower nozzle stem stem 8 upper surfaces on its Nei Ding plane, and its medial surface pastes mutually with shower nozzle stem stem 8 lateral surfaces, between the two sliding fit; Constitute some runners between the two, all pressed chamber and spout: comprised form between shower nozzle stem stem 8 upper surfaces and shower nozzle cap sleeve 9 inner bottom surfaces some radially upper surface heating evaporation runner chambers 11, the axial lateral surface heating evaporation runner 12 that forms between shower nozzle stem stem 8 lateral surfaces and shower nozzle cap sleeve 9 medial surfaces is all pressed chamber 13 and liquid spout 15.These runners are the heating evaporation runner of fuel, make the central through hole 10 of fuel from shower nozzle stem stem 8, flow from bottom to top, through upper surface heating evaporation runner 11, again through lateral surface heating evaporation runner 12, to all pressing chamber 13, partly the steam of vaporization sprays into fire bowl 1 from the steam nozzle 14 of shower nozzle cap sleeve 9, and all the other have heated but the suitable liquid spout 15 inflow fire bowls of unevaporated liquid fuel 1 inner bottom surface.The fuel that sprays into fire bowl 1 from steam nozzle 14 can produce violent burning rapidly, its combustion flame is to 2 heating of two-phase shower nozzle, what also help greatly flowing into from below simultaneously heats but the burning of unevaporated fuel still, this heating evaporation two-phase shower nozzle 2 can make alcohol radical liquid fuel after-flame soon, has solved the liquid fuel imperfect combustion well and has flown the problem of dripping.
Between the shower nozzle stem stem 8 of two-phase shower nozzle 2 and the shower nozzle cap sleeve 9 is to be slidingly matched, without any coupled fasteners, can be as the lid of ordinary gas stove head, easily easily decompose and come, after disassembling, the runner of all heating evaporations all is exposed to the outside, and the incrustation of removing on it is very easy, afterwards again easily suit recover as before.
Light the startup burner as shown in Figure 1 with electrical bar preheating electric spark, fire bowl 1 central tube extends downwards, the Guan Zhongcong electrical bar 4 of packing into the lower end, electrical bar 4 makes progress near the lower surface of shower nozzle stem stem 8, leave the gap between electrical bar 4 and the central tube inwall, the annular channel of Xing Chenging is a fuel electric heating prevapourising runner between the two, is provided with fuel inlet near central tube 6 lower surfaces, is connected with oil inlet pipe 5; Liquid fuel import from then on enters annular prevapourising runner, be subjected to electrical bar 4 heating evaporations, steam is through the centre bore 10 of shower nozzle stem stem 8, and the heating evaporation runner between above-mentioned shower nozzle stem stem 8 and the shower nozzle cap sleeve 9, after spraying into fire bowl 1 from steam nozzle 14, can light immediately, very fast startup enters the normal combustion state.
Light the startup burner as shown in Figure 5 with electric hot tray preheating electric spark, this moment, electric hot tray 21 was close on fire bowl 1 outer bottom, and the heat of electric hot tray 21 is passed to fire bowl 1 bottom surface.The liquid fuel that flows into fiery bowl 1 from shower nozzle 2 during startup is heated, a small amount of evaporation, and the electricity consumption spark ignition carries out the transition to the smooth combustion operating mode again.Ignition trigger of the present invention does not need to be soaked with the spitball or the cotton yarn of liquid fuel, there are not spitball or cotton yarn remnant to stop up the tangential wind hole of fire bowl periphery, the ignition trigger transient process is short, burn, pollute few, reduced the pollution that waste of fuel that traditional igniting start-up course causes and inefficient combustion process produce, and can directly start, and then realized the automatic control of ignition trigger process with spark ignition.
The burning mouth brick 7 that above fire bowl 1, is provided with, it is a refractory material circle that shrinks the shape endoporus, the diameter of bore of going to the bottom is identical with fire bowl 1 interior diameter, the upper base diameter of bore ratio diameter of bore of going to the bottom is little, and its cross-sectional area reduces 30% approximately, so that the swirl flame that fire bowl 1 is risen is shunk water conservancy diversion, make it to concentrate the bottom of a pan of upwards washing away on the cooking stove, it is littler one times than diesel oil that this contraction shape is burnt mouthful brick adaptation alcohol-group fuel calorific value, and ignition temperature is hanged down the characteristics of 300 remainings, has strengthened the effect of flame and the bottom of a pan heat exchange.
Claims (6)
1. cooking range combustion device that is used for alcohol radical liquid fuel, mainly comprise fire bowl [1], two-phase shower nozzle [2], burn a mouthful brick [7], it is characterized in that shower nozzle [2] is a kind of liquid fuel heat prevapourising two-phase shower nozzle, it is made up of shower nozzle stem stem [8] and the mutual sliding fit suit of shower nozzle cap sleeve [9], after the suit, form the runner of liquid fuel heat evaporation and steam, liquid two-phase spout naturally; Link without any securing member between shower nozzle stem stem [8] and the shower nozzle cap sleeve [9]; Shower nozzle [2] stand on fire bowl [1] inner bottom surface shape circular central pipe [6] upper end, fire bowl [1] outer bottom down shape circular central pipe [6] among be provided with electrical bar [4], or be close to an electric hot tray [21] on the bottom surface outside fiery bowl [1]; Burning a mouthful brick [7] is positioned at above the fire bowl [1]; After liquid fuel enters shower nozzle [2], be subjected to the heat heating that shower nozzle [2] outside flame imports into, part is evaporated to steam, and fuel is liquid and vapor capacity, and steam nozzle and the liquid spout from shower nozzle [2] sprays into fire bowl [1] respectively; Burner adopts the electric preheating electric spark to light startup.
2. according to the described cooking range combustion device that is used for alcohol radical liquid fuel of claim 1, it is characterized in that described shower nozzle stem stem [8] is a cylinder, there is through hole [10] at the center, and the upper surface is plane or taper surface, and some grooves [17] are radially arranged on the upper surface; Having four sections grooves on the outer surface from the top down, is axial groove section [18], ring-shaped groove section [19], axial spout groove section [20] and spiral shell button linkage section [16] in turn; Some the linears or the helical channel of axial groove section [18] are connected with the upper surface groove; The cannelure of ring-shaped groove section [19] is communicated with the axial groove of axial groove section [18]; Axially spout groove section [20] has some axial helical flutes or straight-line groove; Have the spiral shell button on the spiral shell button linkage section [16] bottom, the upper end of shape circular central pipe [6] is threaded with fire bowl [1].
3. according to the described cooking range combustion device that is used for alcohol radical liquid fuel of claim 2, it is characterized in that described shower nozzle cap sleeve [9] is the cylinder of upper end closed, shower nozzle cap sleeve [9] inner surface shape and shower nozzle stem stem [8] profile match, and shower nozzle cap sleeve [9] is placed in outside the shower nozzle stem stem [8]; Behind both phase fits, between forms some runners naturally, all press chamber and spout, described runner, all press chamber and spout to comprise radially upper surface heating evaporation runner chamber [11] between shower nozzle cap sleeve [9] inner bottom surface and shower nozzle stem stem [8] upper surface, the axial lateral surface heating evaporation runner [12] that forms between shower nozzle cap sleeve [9] inner core side and shower nozzle stem stem [8] the axial groove section [18], the annular that forms between shower nozzle cap sleeve [9] medial surface and shower nozzle stem stem [8] the ring-shaped groove section [19] is all pressed chamber [13], the axial liquid spout [15] that shower nozzle cap sleeve [9] medial surface and shower nozzle stem stem [8] axially form between the spout groove section [20]; Shower nozzle cap sleeve [9] is being uniformly distributed with several steam nozzles [14] along the circumference near lower end, and the axial location of this steam nozzle is in the ring-shaped groove section [19] of shower nozzle stem stem [8]; Offer several steam nozzles on the upper surface of shower nozzle cap sleeve, steam nozzle and shower nozzle cap sleeve [9] inner bottom surface directly are connected with radial flow path chamber [11] between shower nozzle stem stem [8] upper surface.
4. according to the described cooking range combustion device that is used for alcohol radical liquid fuel of claim 1, it is characterized in that under the described central outer bottom that shape circular central pipe [6] is positioned at fire bowl [1], on fire bowl [1] inner bottom surface, omit microprotrusion, be connected with the shower nozzle stem stem of shower nozzle; Described shape circular central pipe [6] bowl [1] outer bottom below that warms oneself in front of a fire is stretched; Described shape circular central pipe [6] is had an oil-in near tube wall place, lower surface, be connected with oil inlet pipe [5]; There is the tangential wind hole that is uniformly distributed along the circumference the side of fire bowl [1], and angle is 10 to 40 degree between tangential wind centerline hole and the circumference normal.
5. according to the described cooking range combustion device that is used for alcohol radical liquid fuel of claim 1, it is characterized in that adopting described electrical bar [4] preheating electric spark to light when starting, cylindrical electrical bar [4] is packed the lower surface of shape circular central pipe [6] into from fire bowl [1] bottom surface, form the gap of annular at cylindrical electrical bar [4] and between shape circular central pipe [6], cylindrical electrical bar [4] upper surface with leaving the gap between shower nozzle stem stem [8] lower surface that is connected on shape circular central pipe [6] upper surface; When lighting startup with electric hot tray [21] preheating electric spark, this electric hot tray [21] is an annular, and electric hot tray [21] is close on fire bowl [1] outer bottom.
6. according to the described cooking range combustion device that is used for alcohol radical liquid fuel of claim 1, it is characterized in that burning the through hole that interim form is arranged in mouthful brick [7], the bottom surface bore dia of this through hole is identical with fire bowl [1] diameter of bore, the upper bottom surface bore dia in this hole is than the little 0--30% of bottom surface bore dia, interim form is to the upper bottom surface continuous transition from bottom surface, or divide three sections, get the interlude transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710099759XA CN101126514B (en) | 2007-05-30 | 2007-05-30 | Alcohol radical liquid fuel cooking range combustion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710099759XA CN101126514B (en) | 2007-05-30 | 2007-05-30 | Alcohol radical liquid fuel cooking range combustion device |
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| CN101126514A CN101126514A (en) | 2008-02-20 |
| CN101126514B true CN101126514B (en) | 2010-10-06 |
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| CN200710099759XA Expired - Fee Related CN101126514B (en) | 2007-05-30 | 2007-05-30 | Alcohol radical liquid fuel cooking range combustion device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537952A (en) * | 2010-12-23 | 2012-07-04 | 吴跃增 | Alcohol-based liquid fuel burner |
| CN105157068A (en) * | 2015-10-29 | 2015-12-16 | 黄维斌 | Kitchen stove based on taking alcohol as fuel |
| CN108758720B (en) * | 2018-07-18 | 2019-10-15 | 赵媛媛 | A kind of alcohol heater |
| CN109237548A (en) * | 2018-11-06 | 2019-01-18 | 中山市亿合电器科技有限公司 | A kind of liquid fuel gasification furnace end |
| CN110145766A (en) * | 2019-06-17 | 2019-08-20 | 桂林市淦隆环保科技有限公司 | The Small Combustion furnace of applicable Multi liquid fuel |
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| CN2125086U (en) * | 1992-04-14 | 1992-12-16 | 包德善 | Composite fuel energy-saving stove |
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2007
- 2007-05-30 CN CN200710099759XA patent/CN101126514B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN2125086U (en) * | 1992-04-14 | 1992-12-16 | 包德善 | Composite fuel energy-saving stove |
| CN2606842Y (en) * | 2003-03-21 | 2004-03-17 | 廉守礼 | Burner for cooking Chinese food by methyl alcohol and light hydrocarbon fuels |
| CN2636117Y (en) * | 2003-08-01 | 2004-08-25 | 杨杰 | Novel liquid fuel range |
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