CN209042348U - Burner - Google Patents

Abstract

The utility model discloses a kind of burners.Burner includes distributor, and distributor includes ontology and at least two ejector pipes.Ontology is formed at least two mixed gas slots, and at least two ejector pipe settings are connected to below ontology and respectively at least two mixed gas slots, and when combustor level is placed, at least two angles between ejector pipe and horizontal direction are 26 ° -50 °.So, the burner of the utility model embodiment is by being obliquely installed ejector pipe, the length of ejector pipe can be extended in the case where burner height and constant lateral dimension, enhance the ejector capacity of ejector pipe, it is more fully mixed combustion gas and air in ejector pipe, so that fuel gas buring is more abundant, the content of carbon monoxide is lower, effectively improve the thermal efficiency of burner, it is advantageously applied to powerful burner, and ejector pipe tilt angle appropriate is arranged can be in the case where being conducive to burner miniaturization, also the manufacture difficulty and production cost of burner can be reduced.

Description

Burner

Technical field

The utility model relates to household cooker field, in particular to a kind of burner.

Background technique

The burner of the relevant technologies gives multiple mixed gas chamber independent gas supplies, generally, injection using more ejector pipes Pipe is horizontally or vertically arranged, the length limited of ejector pipe, may cause injection deficiency, combustion gas and air undercompounding, holds More carbon monoxide is generated when easily mixed gas being made to burn, the thermal efficiency is lower, it is difficult to meet the requirement of powerful burner.

Utility model content

In view of this, the embodiments of the present invention provides a kind of burner.

The burner of the utility model embodiment includes distributor, and the distributor includes:

Ontology, the ontology are formed at least two mixed gas slots；With

At least two ejector pipes for being arranged in below the ontology and being connected to respectively at least two mixed gas slot, When the combustor level is placed, at least two angles between ejector pipe and horizontal direction are 26 ° -50 °.

In some embodiments, the ontology includes the basic partition in round shape, is provided on the partition basic For cricoid the first side wall, second sidewall and third side wall, at least two mixed gas slot includes by the first side wall It is limited jointly with the second sidewall and forms outer ring mixed gas slot substantially annular in shape and shape is limited by the third side wall At the basic inner ring mixed gas slot in round shape, at least two ejector pipes include directly connecting with the outer ring mixed gas slot Logical outer ejector pipe and the interior ejector pipe being directly connected to the inner ring mixed gas slot.

In some embodiments, the angle between the outer ejector pipe and the horizontal direction is less than the interior ejector pipe With the angle between the horizontal direction.

In some embodiments, the ontology includes multiple first fire holes formed through the first side wall, described Multiple first fire holes the first side wall close to the second sidewall surface formed the first opening size be greater than it is described more The second opening size that a first fire hole is formed in the first side wall far from the surface of the second sidewall.

In some embodiments, the ontology includes inner ring secondary-air passage, the first positioning through hole and the second positioning Through-hole, the inner ring secondary-air passage is between the second sidewall and the third side wall and runs through the partition, institute It states the first positioning through hole and second positioning through hole is located at inner ring secondary-air passage both ends and secondary with the inner ring Air duct intersection.

In some embodiments, the burner includes bottom cup, ignition electrode and thermocouple, and the bottom cup includes supporting surface Chamber is reached along the primary air that the short transverse of bottom cup opens up downwards with from the supporting surface, the supporting surface is provided with first Installation through-hole and the second installation through-hole, the ignition electrode and the thermocouple are respectively arranged in first installation through-hole and second After installation through-hole, first positioning through hole and second positioning through hole are respectively positioned in the ignition electrode and the thermocouple So that the distributor is installed on the bottom cup and the outer ejector pipe and the interior ejector pipe is made to be located at primary air arrival In chamber.

In some embodiments, the ontology includes that the partition is arranged in close to the spacer block of bottom cup side, The spacer block is in circular arc strip, and the supporting surface supports the distributor by the spacer block and formed with the distributor The air of two sides supplements channel.

In some embodiments, the bottom cup includes the limited block being arranged on the support surface, and the limited block is in Circular arc strip, the limited block limit the distributor for resisting the spacer block on the cup of the bottom in the horizontal direction Movement.

In some embodiments, bottom cup includes outer ring air inlet pipe, inner ring air inlet pipe and conduction pipe, the outer ring into Tracheae and the inner ring air inlet pipe all extend to the primary air and reach in chamber, and the conduction pipe is located at the primary air Arrival chamber is outer and is connected to respectively with the outer ring air inlet pipe and inner ring air inlet pipe.

In some embodiments, the burner includes outer ring nozzle and inner ring nozzle, and the bottom cup includes being located at institute Primary air is stated to reach the outer ring air inlet inclined tube being connected in chamber and with the outer ring air inlet pipe and arrive positioned at the primary air The inner ring air inlet inclined tube being connected in up to chamber and with the inner ring air inlet pipe, it is oblique that the outer ring nozzle is installed on the outer ring air inlet Outer ejector pipe almost coaxial described in Guan Houyu, the inner ring nozzle are installed on after the inner ring air inlet inclined tube and the interior ejector pipe Almost coaxial.

The burner of the utility model embodiment, can be in burner height and lateral ruler by being obliquely installed ejector pipe It is very little it is constant in the case where extend ejector pipe length, enhance the ejector capacity of ejector pipe, make combustion gas and air in ejector pipe mix Conjunction is more abundant, so that fuel gas buring is more abundant, the content of carbon monoxide is lower, effectively improves the thermal effect of burner Rate is advantageously applied to powerful burner, and ejector pipe tilt angle appropriate is arranged can be conducive to burner In the case where miniaturization, the manufacture difficulty and production cost of burner can be also reduced.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment It will be apparent and be readily appreciated that, in which:

Fig. 1 is the stereoscopic schematic diagram of the burner of the utility model embodiment；

Fig. 2 is the schematic top plan view of the burner of the utility model embodiment；

Fig. 3 is diagrammatic cross-section of the burner along III-III line of Fig. 2；

Fig. 4 is diagrammatic cross-section of the burner along IV-IV line of Fig. 2；

Fig. 5 is the stereoscopic schematic diagram of the distributor component of the utility model embodiment；

Fig. 6 is another stereoscopic schematic diagram of the distributor component of the utility model embodiment；

Fig. 7 is the another stereoscopic schematic diagram of the distributor component of the utility model embodiment；

Fig. 8 is the stereoscopic schematic diagram of the bottom cup of the utility model embodiment；With

Fig. 9 is diagrammatic cross-section of the burner along IX-IX line of Fig. 2.

Drawing reference numeral explanation:

Burner 100；

Bottom cup 10, supporting surface 11, primary air reach chamber 12, the first installation through-hole 13, the second installation through-hole 14, limit Block 15, outer ring air inlet pipe 16, inner ring air inlet pipe 17, conduction pipe 18；

Outer ring air inlet inclined tube 161, inner ring air inlet inclined tube 162, the second air inlet 171, the first air inlet 181, center line CL1, center line CL2, center line CL3, center line CL4, center line CL5 center line CL6, center line CL7；

Nozzle 20, outer ring nozzle 21, inner ring nozzle 22；

Distributor 30, ontology 31, ejector pipe 32；

Mixed gas slot 311, partition 312, the first side wall 313, second sidewall 314, third side wall 315, the secondary sky of inner ring Gas channel 316, the first positioning through hole 317, the second positioning through hole 318, spacer block 319, outer ejector pipe 321, interior ejector pipe 322, Gas vent 323；

Outer ring mixed gas slot 3111, inner ring mixed gas slot 3112, the first fire hole 3131, first opening 3132, second The 3133, second fire hole 3134 of opening, the 3152, the 4th the 3153, the 4th fire hole 3154 of opening of third opening, delays third fire hole 3151 Rush portion 3211, first gas outlet 3231, second gas outlet 3232；

Fire cover 40, external ring fire cover 41, interior ring fire cover 42；

Ignition electrode 50, thermocouple 60, air supplement channel 70.

Specific embodiment

The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as practical to this Novel limitation.

In the description of the present invention, it should be understood that term " line direction ", " column direction ", "center", " vertical To ", " transverse direction ", " length ", " width ", " thickness ", " edge ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality With novel limitation.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright Show or implicitly include one or more feature." multiple ", " more " contain in the description of the present invention, Justice be exponential quantity two or more, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection.It can be mechanical connection, be also possible to be electrically connected.Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model. In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

Also referring to Fig. 1 to Fig. 4, the burner 100 of the embodiments of the present invention can be used for cooking stove, such as For household gas range (not shown).In use, burner 100 can be horizontally arranged as shown in Fig. 3 or Fig. 4, be mounted on It on gas-cooker, and is connect with gas source (not shown), combustion gas is made to light burning by burner 100, supply user cooks It prepares food.

Please refer to fig. 5, the burner 100 of the utility model embodiment includes distributor 30, distributor 30 includes Ontology 31 and at least two ejector pipes 32, ontology 31 are formed at least two mixed gas slots 311, and at least two ejector pipes 32 are set It sets and is connected to below ontology 31 and respectively at least two mixed gas slots 311, when burner 100 is horizontally arranged, at least two Angle between root ejector pipe 32 and horizontal direction is 26 ° -50 °.

In the present embodiment, ejector pipe 32 is connected to mixed gas slot 311, and is formed in connectivity part substantially oval Gas vent 323, in this way, mixed gas is transported in mixed gas slot 311 by gas vent 323 from ejector pipe 32.

The burner 100 of the utility model embodiment, can be in 100 height of burner by being obliquely installed ejector pipe 32 Extend the length of ejector pipe 32 in the case where constant with lateral dimension, enhances the ejector capacity of ejector pipe 32, make combustion gas and air It is more fully mixed in ejector pipe 32, so that fuel gas buring is more abundant, the content of carbon monoxide is lower, effectively mentions The thermal efficiency of high burner 100 is advantageously applied to powerful burner 100, and the inclination appropriate of ejector pipe 32 is arranged Angle can also reduce the manufacture difficulty of burner 100 and be produced into the case where being conducive to the miniaturization of burner 100 This.

Specifically, in the case where 100 height of burner and constant lateral dimension, if setting ejector pipe 32 and horizontal direction Angle it is excessive, then the length of ejector pipe 32 is shorter, and the injection of ejector pipe 32 distance is limited, and jeting effect is poor, it is difficult to meet The requirement of powerful burner 100；Or the situation constant in the length of ejector pipe 32 and the height dimension of burner 100 Under, if setting ejector pipe 32 and the angle of horizontal direction are too small, the lateral dimension of burner 100 is excessive, is unfavorable for burner 100 miniaturization.

Please combine together refering to table 1, the size and gas vent of angle of the table 1 between ejector pipe 32 and horizontal direction The relationship of the growth ratio of 323 long axis.Wherein, the size of angle and growth ratio negative correlation, and angle is smaller, Growth ratio exponentially increases.

Table 1

In the case where 100 height of burner and constant lateral dimension, if the angle of setting ejector pipe 32 and horizontal direction Too small, the long axis of gas vent 323 is longer and is exponentially increased, even more than the radial dimension of ontology 31 or burner 100 Lateral dimension, be easy increase manufacture on difficulty；Or in the case where the size constancy in the length of ejector pipe 32 and aperture, If ejector pipe 32 is arranged and the angle of horizontal direction is too small, the long axis of gas vent 323 is longer and is exponentially increased, to guarantee gas Body outlet 323 is located in mixed gas slot 311, and the radial dimension of ontology 31 needs equally to increase, however, oversized Ontology 31 be unfavorable for the miniaturization of burner 100 again, while increasing the cost of manufacture again.

So when the angle between ejector pipe 32 and horizontal direction is 26 ° -50 ° burner 100 can be conducive to In the case where miniaturization, the manufacture difficulty and production cost of burner 100 can be also reduced.Further, since ejector pipe 32 with mix Gas grooves 311 are connected to, and mixed gas is easy to cause to rush to the flame near gas vent 323 after the ejection of gas vent 323 It hits, and the long axis of gas vent 323 is longer, the area of gas vent 323 is bigger, and the impact force of the mixed gas after ejection is got over It is small, so passing through the tilt angle of appropriate adjustment ejector pipe 32, the length of the long axis of gas vent 323 can be increased, be conducive to The flame of ontology 31 is more uniform.

It should be noted that the utility model embodiment forms two mixed gas slots 311, corresponding each with ontology 31 Mixed gas slot 311 is connected to an ejector pipe 32 is illustrated as an example respectively.Certainly, in other embodiments, mixing The quantity of gas grooves 311 is also possible to three or more, corresponding, and the quantity of ejector pipe 32 is also possible to three or more, This is without limitation.

Ontology 31 and ejector pipe 32 can be used the metal materials such as cast iron, aluminium or copper and be made.

Ontology 31 and ejector pipe 32 can form distributor 30 using integrally formed manufacturing process, for example, 31 He of ontology Ejector pipe 32 forms the pore of ejector pipe 32 by core pulling technique again after being integrally formed using mold.Integrally formed point of fire 30 leakproofness of device is preferable, can reduce the gas leakage risk of burner 100.It is appreciated that ontology 31 and ejector pipe 32 can also be adopted With non-integral molding manufacturing process, for example, can after ontology 31 and each self-forming of ejector pipe 32 by welding into Row assembling, it is not limited here.

Referring to Figure 6 together, in some embodiments, ontology 31 includes the basic partition 312 in round shape, partition 312 On be provided with generally circular the first side wall 313, second sidewall 314 and third side wall 315, at least two mixed gas slots 311 include limited jointly by the first side wall 313 and second sidewall 314 formed outer ring mixed gas slot 3111 substantially annular in shape with And limited by third side wall 315 formed it is basic be in round shape inner ring mixed gas slot 3112, at least two ejector pipes 32 include with Outer ejector pipe 321 that outer ring mixed gas slot 3111 is directly connected to and draw in being directly connected to inner ring mixed gas slot 3112 Penetrate pipe 322.

Specifically, the bottoms such as cooking utensil such as pan, pot, slaughterhouse are mostly circle, substantially annular in shape by being arranged Outer ring mixed gas slot 3111 and it is basic be in round shape inner ring mixed gas slot 3112, form ontology 31 and cooking utensil The flame ring that rounded bottom matches, to preferably realize the heating to cooking utensil.It is appreciated that the shape of partition 312 It may be ellipticity, correspondingly, the shape of outer ring mixed gas slot 3111 may be oval ring-type, inner ring mixed gas slot 3112 shape may be ellipticity.

In addition, outer ejector pipe 321 is individually directly connected to outer ring mixed gas slot 3111, and in outer ring mixed gas slot 3111 Interior formation first gas outlet 3231, interior ejector pipe 322 is individually directly connected to inner ring mixed gas slot 3112, and mixes in inner ring Second gas outlet 3232 is formed in gas grooves 3112, so, it is possible to make outer ring mixed gas slot 3111 and inner ring mixed gas The mixed gas supply of slot 3112 is not interfere with each other.

In some embodiments, the angle between outer ejector pipe 321 and horizontal direction is less than interior ejector pipe 322 and level Angle between direction.

Specifically, outer ring mixed gas slot 3111 needs to generate more fire generally as the main firepower of burner 100 Flame or heat, for inner ring mixed gas slot 3112 for assisting heating, the flame or heat of generation are relatively fewer.By appropriate Reduce the angle between outer ejector pipe 321 and horizontal direction, can preferably extend the length of outer ejector pipe 321, enhancing is outer to draw The ejector capacity of pipe 321 is penetrated, to effectively improve the firepower of the generation of outer ring mixed gas slot 3111.

Referring to Figure 7 together, in some embodiments, outer ejector pipe 321 includes running through partition 312 and and second sidewall 314 buffer parts 3211 formed, buffer part 3211 are swelled towards the direction of third side wall 315.

Specifically, buffer part 3211 can expand the first gas that outer ejector pipe 321 is formed in outer mixed gas slot 311 Outlet 3231, is conducive to the injection resistance for reducing outer ejector pipe 321.In addition, mixed gas is sprayed from first gas outlet 3231 Afterwards, it is easy that the flame near first gas outlet 3231 is caused to impact, and the opening of first gas outlet 3231 is bigger, face Product is bigger, and the impact force of the mixed gas after ejection is smaller, so being conducive to the flame of ontology 31 by the way that buffer part 3211 is arranged It is more uniform.

It should be noted that the protuberance degree of buffer part 3211 is set according to the actual situation, it is not limited here.

In some embodiments, ontology 31 includes multiple first fire holes 3131 formed through the first side wall 313, multiple First fire hole 3131 is open 3132 sizes greater than multiple close to the first of the formation of the surface of second sidewall 314 in the first side wall 313 The second 3133 sizes of opening that first fire hole 3131 is formed in the first side wall 313 far from the surface of second sidewall 314.

In this way, being conducive to accelerate the speed that outer ring mixed gas slot 3111 sprays mixed gas, be conducive to strengthen burning device 100 flame rod effect keeps the intensity of a fire more vigorous.

In some embodiments, ontology 31 includes multiple second fire holes 3134 formed through the first side wall 313, multiple Height dimension of the height dimension of second fire hole 3134 less than the first fire hole 3131.

Specifically, the flame of the second fire hole 3134 mixed gas required in burning is less, burned in burner 100 (such as surrounding flow fluctuation is larger, gaseous-pressure fluctuation is larger, burner 100 is acutely shaken) is influenced by external force in journey When, it still is able to normal combustion, and when external force is affected in 3131 burned flame of the first fire hole (such as fray-out of flame), at this time The mixed gas of the first fire hole 3131 can be lighted again by 3134 burned flame of the second fire hole, so that burner 100 Burning restores normal.So, it is possible to reduce the first probability of the fire hole 3131 from flame improves the stability of burner 100.

It should be noted that in present embodiment the height dimension of the first fire hole 3131 and the second fire hole 3134 height gauge It is very little to refer to that first fire hole 3131 and the second fire hole 3134 are first when being horizontally arranged as shown in Fig. 3 or Fig. 4 when burner 100 The height dimension that side wall 313 is formed along the vertical direction.

In some embodiments, ontology 31 includes the multiple third fire holes 3151 formed through third side wall 315, multiple Third fire hole 3151 is open 3152 sizes greater than multiple far from the third that the surface of second sidewall 314 is formed in third side wall 315 The 4th 3153 sizes of opening that third fire hole 3151 is formed in third side wall 315 close to the surface of second sidewall 314.

In this way, being conducive to accelerate the speed that inner ring mixed gas slot 3112 sprays mixed gas, be conducive to strengthen burning device 100 flame rod effect keeps the intensity of a fire more vigorous.

In some embodiments, ontology 31 includes multiple 4th fire holes 3154 formed through third side wall 315, multiple The height dimension of 4th fire hole 3154 is less than the height dimension of third fire hole 3151.

Specifically, the flame of the 4th fire hole 3154 mixed gas required in burning is less, burned in burner 100 (such as surrounding flow fluctuation is larger, gaseous-pressure fluctuation is larger, burner 100 is acutely shaken) is influenced by external force in journey When, it still is able to normal combustion, and when external force is affected in 3151 burned flame of third fire hole (such as fray-out of flame), at this time The mixed gas of third fire hole 3151 can be lighted again by 3154 burned flame of the 4th fire hole, so that burner 100 Burning restores normal.So, it is possible to reduce probability of the third fire hole 3151 from flame improves the stability of burner 100.

It should be noted that in present embodiment the height dimension of third fire hole 3151 and the 4th fire hole 3154 height gauge It is very little to refer to that third fire hole 3151 and the 4th fire hole 3154 are in third when being horizontally arranged as shown in Fig. 3 or Fig. 4 when burner 100 The height dimension that side wall 315 is formed along the vertical direction.

In some embodiments, ontology 31 includes between second sidewall 314 and third side wall 315 and running through partition The 312 inner ring secondary-air passages 316 formed.

Specifically, air can be fed by fire hole mouth of the inner ring secondary-air passage 316 to third side wall 315, be had It burns more abundant conducive to mixed gas, reduces the generation of carbon monoxide, improve the thermal efficiency of burner 100.

In some embodiments, ontology 31 include positioned at 316 both ends of inner ring secondary-air passage and with the secondary sky of inner ring The first positioning through hole 317 and the second positioning through hole 318 that gas channel 316 is intersected.

Specifically, the assembly of the first positioning through hole 317 and the second positioning through hole 318 for distributor 30 positions, in this way, knot Structure is simple, is easy molding.

Also referring to Fig. 8, in some embodiments, burner 100 includes bottom cup 10, ignition electrode 50 and thermocouple 60, bottom cup 10 includes the primary air arrival chamber that supporting surface 11 and self-supporting face 11 open up downwards along the short transverse of bottom cup 10 12, supporting surface 11 is provided with the first installation through-hole 13 and the second installation through-hole 14, and ignition electrode 50 and thermocouple 60 are respectively arranged in First installation through-hole 13 and the second installation through-hole 14, the first positioning through hole 317 and the second positioning through hole 318 are respectively positioned in igniting So that distributor 30 is installed on bottom cup 10 after needle 50 and thermocouple 60 and outer ejector pipe 321 and interior ejector pipe 322 is made to be located at primary sky Gas reaches in chamber 12.

Specifically, auxiliary positioning is carried out using the existing part of burner 100, is conducive to reduce the zero of burner 100 Number of packages amount.In addition, ignition electrode 50 and thermocouple 60 to be arranged in the near middle region of burner 100, it is beneficial to prevent user Ignition electrode 50 and thermocouple 60 are damaged due to the collision that is likely to occur in use.

In the present embodiment, bottom cup 10 can be used the metal materials such as cast iron, aluminium or copper and be made.

It is appreciated that the first installation through-hole 13 can be used for installation thermocouple 60, the second installation through-hole 14 is for installing Ignition electrode 50.

It is horizontally arranged as shown in Fig. 3 or Fig. 4 it should be noted that the short transverse of bottom cup 10 refers to when burner 100 When vertical direction.

Also referring to Fig. 9, in some embodiments, ontology 31 includes being arranged in partition 312 close to bottom 10 sides of cup Spacer block 319, spacer block 319 be in circular arc strip, supporting surface 11 by spacer block 319 support distributor 30 and with distributor 30 The air for forming two sides supplements channel 70.

Specifically, air can supplement channel 70 from air and reach chamber 12 into primary air, and can pass through inner ring Secondary-air passage 316 reaches outside third side wall 315 to provide air to fire hole mouth, is conducive to burner 100 and is continued for Work.In addition, 319 structure of spacer block is simple and is wholely set with distributor 30, be conducive to the number of components for reducing burner 100 Amount shortens built-up time, improves production efficiency.

In the present embodiment, the quantity of spacer block 319 is two, and using the center of circle of the circle where partition 312 as axis The substantially rounded array arrangement of point.It is appreciated that the quantity of spacer block 319 is only used as illustratively, and the reality of the utility model The mode of applying is not limited to this.

In some embodiments, bottom cup 10 includes the limited block 15 being arranged on supporting surface 11, and limited block 15 is in circular arc Strip, limited block 15 be used for resist spacer block 319 with limit distributor 30 bottom cup 10 in the horizontal direction on movement.

Specifically, limited block 15 defines the movement of distributor 30 on bottom cup 10 in the horizontal direction to the right, in this way, limit The structure of block 15 is simple and is wholely set with bottom cup 10, is conducive to the number of parts for reducing burner 100, shortens built-up time, Improve production efficiency.In addition, limited block 15 and spacer block 319 are cooperated, without resetting other in distributor 30 Limiting slot or limited post are also conducive to the structure for simplifying distributor 30, reduce processing step of the distributor 30 in manufacture, Reduce production cost.

In the present embodiment, the quantity of limited block 15 is one, and is located at the position of the adjacent edges of supporting surface 11.It can To understand, the quantity of limited block 15 is also possible to two, it is not limited here.

It should be noted that " preceding " and " rear " in Fig. 2 respectively corresponds in Fig. 3 and Fig. 4 vertical paper inwardly and vertical paper The direction faced out, " left side " and " right side " respectively correspond in Fig. 3 and Fig. 4 in the horizontal direction to the left and in the horizontal direction side to the right To.

In some embodiments, bottom cup 10 include outer ring air inlet pipe 16, inner ring air inlet pipe 17 and conduction pipe 18, outer ring into Tracheae 16 and inner ring air inlet pipe 17 all extend to primary air and reach in chamber 12, and conduction pipe 18 is located at primary air and reaches chamber 12 are connected to outer ring air inlet pipe 16 and inner ring air inlet pipe 17 outside and respectively.

Specifically, conduction pipe 18 is connected to outer ring air inlet pipe 16 and inner ring air inlet pipe 17, is advantageously implemented burner 100 Single, double channel inlet mode.When using single channel air inlet, the first air inlet of conduction pipe 18 and gas source (are schemed not Show) connection, after the second air inlet of inner ring air inlet pipe 17 is blocked, gas source can be respectively delivered to outer by conduction pipe 18 Ring air inlet pipe 16 and inner ring air inlet pipe 17.When using binary channels intake method, conduction pipe 18 is not connected to inner ring air inlet pipe 17, Second air inlet of the first air inlet of conduction pipe 18 and inner ring air inlet pipe 17 can be connected to gas source respectively.In this way, can Different intake methods is used according to the actual situation, is advantageously implemented the diversity of 100 intake method of burner.

In the present embodiment, the center line CL1 of the center line CL4 of outer ring air inlet pipe 16 and outer ejector pipe 321 is in level It is essentially coincided in the projection in direction, the center line CL5 of inner ring air inlet pipe 17 and the center line CL2 of inner ring ejector pipe 322 are in level It is essentially coincided in the projection in direction, the center line CL4 of outer ring air inlet pipe 16 and the center line CL5 of inner ring air inlet pipe 17 are put down substantially Row, the center line CL3 of conduction pipe 18 and the center line CL4 of outer ring air inlet pipe 16 are substantially vertical.

In some embodiments, burner 100 includes outer ring nozzle 21 and inner ring nozzle 22, and bottom cup 10 includes being located at one Secondary air, which reaches the outer ring air inlet inclined tube 161 being connected in chamber 12 and with outer ring air inlet pipe 16 and is located at primary air, reaches chamber The inner ring air inlet inclined tube 162 be connected in 12 and with inner ring air inlet pipe 17, outer ring nozzle 21 be installed on after outer ring air inlet inclined tube 161 and Outer 321 almost coaxial of ejector pipe, inner ring nozzle 22 are installed on after inner ring air inlet inclined tube 162 and interior 322 almost coaxial of ejector pipe.

It is sprayed in this way, being conducive to outer ring nozzle 21 and facing outer ejector pipe 321, inner ring nozzle 22 faces interior injection Pipe 322 is sprayed, and the ejector capacity of outer ejector pipe 321 and interior ejector pipe 322 is enhanced.

In the present embodiment, the center line CL1 base of the center line CL6 of outer ring air inlet inclined tube 161 and outer ejector pipe 321 This is coaxial, the center line CL7 of inner ring air inlet inclined tube 162 and the center line CL2 almost coaxial of inner ring ejector pipe 32.

In some embodiments, fire cover 40 includes external ring fire cover 41 and interior ring fire cover 42, and external ring fire cover 41 is substantially in circle Ring plate shape, for covering outer ring mixed gas slot 3111 so that flame concentrates on fire hole mouth and emerges.Interior ring fire cover 42 is substantially in circle Shape sheet, for covering inner ring mixed gas slot 3112 so that flame concentrates on fire hole mouth and emerges.

To sum up, when burner 100 works, the first air inlet 181 of pathway 18 connects gas source (not shown), combustion Gas gas source passes through outer ring nozzle 21 respectively and inner ring nozzle 22 faces outer ejector pipe 321 and the nozzle of interior ejector pipe 322 sprays Combustion gas, fuel gas flow cause to form negative pressure in ejector pipe 32, and primary air is reached the air in chamber 12 and sucks ejector pipe 32, Combustion gas and air spray after the mixing of ejector pipe 32 from gas vent 323, and the mixed gas of ejection fills the mixing in ontology 31 Fire hole mouth in gas grooves 311 and from ontology 31 sprays, and after 50 electronic ignition of ignition electrode, mixed gas burns to form flame Ring supplies user's cooking food.

During nozzle 20 sprays combustion gas to ejector pipe 32, primary air reaches the air in chamber 12 by combustion gas The effect of air-flow and after entering ejector pipe 32, outside ambient air can be supplemented by air 70 a part of channel enter it is primary empty Gas reaches chamber 12 and is fed, another part by inner ring secondary-air passage 316 to the fire hole mouth of third side wall 315 into Row supply, the fire hole mouth of the first side wall 313 is then directly fed by ambient air, so that entire burner 100 are continued for work.When 100 abnormal misfire of burner, thermocouple 60 can interrupt the conveying of combustion gas, avoid endangering Danger.

In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific Feature, structure, material or feature are contained at least one embodiment or example of the utility model.In this specification In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.

While there has been shown and described that the embodiments of the present invention, those skilled in the art can manage Solution: a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, modify, Replacement and variant, the scope of the utility model are defined by the claims and their equivalents.

Claims (10)

1. a kind of burner, including distributor, which is characterized in that the distributor includes:

Ontology, the ontology are formed at least two mixed gas slots；With

At least two ejector pipes for being arranged in below the ontology and being connected to respectively at least two mixed gas slot, work as institute When stating combustor level placement, at least two angles between ejector pipe and horizontal direction are 26 ° -50 °.

2. burner as described in claim 1, which is characterized in that the ontology includes basic be in round shape partition, it is described every Generally circular the first side wall, second sidewall and third side wall, at least two mixed gas slot packet are provided on plate It includes to be limited jointly by the first side wall and the second sidewall and forms outer ring mixed gas slot substantially annular in shape and by institute It states third side wall to limit to form the basic inner ring mixed gas slot in round shape, at least two ejector pipes include and the outer ring The outer ejector pipe that mixed gas slot is directly connected to and the interior ejector pipe being directly connected to the inner ring mixed gas slot.

3. burner as claimed in claim 2, which is characterized in that the angle between the outer ejector pipe and the horizontal direction Less than the angle between the interior ejector pipe and the horizontal direction.

4. burner as claimed in claim 2, which is characterized in that the ontology includes through the more of the first side wall formation A first fire hole, the first opening that the multiple first fire hole is formed in the first side wall close to the surface of the second sidewall Size is greater than the second open-mouth ruler that the multiple first fire hole is formed in the first side wall far from the surface of the second sidewall It is very little.

5. burner as claimed in claim 2, which is characterized in that the ontology includes inner ring secondary-air passage, first fixed Position through-hole and the second positioning through hole, the inner ring secondary-air passage between the second sidewall and the third side wall and Through the partition, first positioning through hole and second positioning through hole be located at inner ring secondary-air passage both ends and Intersect with the inner ring secondary-air passage.

6. burner as claimed in claim 5, which is characterized in that the burner includes bottom cup, ignition electrode and thermocouple, institute Bottom cup is stated to include supporting surface and reach chamber along the primary air that the short transverse of bottom cup opens up downwards from the supporting surface, it is described Supporting surface is provided with the first installation through-hole and the second installation through-hole, and the ignition electrode and the thermocouple are respectively arranged in described One installation through-hole and the second installation through-hole, first positioning through hole and second positioning through hole are respectively positioned in the igniting So that the distributor is installed on the bottom cup after needle and the thermocouple and is located at the outer ejector pipe and the interior ejector pipe The primary air reaches in chamber.

7. burner as claimed in claim 6, which is characterized in that the ontology includes being arranged in the partition close to the bottom The spacer block of cup side, the spacer block are in circular arc strip, and the supporting surface supports the distributor simultaneously by the spacer block The air for forming two sides with the distributor supplements channel.

8. burner as claimed in claim 7, which is characterized in that the bottom cup includes the limit being arranged on the support surface Block, the limited block are in circular arc strip, and the limited block is for resisting the spacer block to limit the distributor at the bottom On cup in the horizontal direction on movement.

9. burner as claimed in claim 6, which is characterized in that bottom cup include outer ring air inlet pipe, inner ring air inlet pipe and Conduction pipe, the outer ring air inlet pipe and the inner ring air inlet pipe all extend to the primary air and reach in chamber, the conducting Pipe is located at outside primary air arrival chamber and is connected to respectively with the outer ring air inlet pipe and inner ring air inlet pipe.

10. burner as claimed in claim 9, which is characterized in that the burner includes outer ring nozzle and inner ring nozzle, institute Stating bottom cup includes and the outer ring air inlet inclined tube that with the outer ring air inlet pipe is connected to interior positioned at primary air arrival chamber and position The inner ring air inlet inclined tube being connected in chamber and with the inner ring air inlet pipe, the outer ring nozzle installation are reached in the primary air With the outer ejector pipe almost coaxial after the outer ring air inlet inclined tube, the inner ring nozzle is installed on the inner ring air inlet inclined tube Afterwards with the interior ejector pipe almost coaxial.