CN205480989U - Take combustor of steady flame structure - Google Patents

Take combustor of steady flame structure Download PDF

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Publication number
CN205480989U
CN205480989U CN201620267266.7U CN201620267266U CN205480989U CN 205480989 U CN205480989 U CN 205480989U CN 201620267266 U CN201620267266 U CN 201620267266U CN 205480989 U CN205480989 U CN 205480989U
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CN
China
Prior art keywords
steady flame
air
flow
fire cover
distribution
Prior art date
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Withdrawn - After Issue
Application number
CN201620267266.7U
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Chinese (zh)
Inventor
倪娟娟
李晖
甄月英
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Shanghai Rinnai Co Ltd
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Shanghai Rinnai Co Ltd
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Priority to CN201620267266.7U priority Critical patent/CN205480989U/en
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Publication of CN205480989U publication Critical patent/CN205480989U/en
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Abstract

The utility model discloses a take combustor of steady flame structure, including fire lid, the gas flow distribution body, the fire is covered has main fire hole, and its characterized in that is located the below in main fire hole has the inside and outside steady flame passageway that extends, wherein fire lid with cavity of gas flow distribution bodily form one -tenth, with main fire hole with steady flame passageway communicates with each other. Because air speed and flame speed's difference, flame leave the flame easily, the temperature of main fire hole root can be guaranteed to the burning fire flame of steady flame passageway, plays the stably effect of owner's fire hole flame, has fine steady flame effect.

Description

A kind of burner with steady flame structure
Technical field
This utility model relates to gas kitchen ranges technical field, particularly relates to gas kitchen ranges atmospheric burner.
Background technology
Present atmospheric burner generally comprises big fire cover, little fire cover and the distribution upper and lower body of air-flow, current burning There are some problem points in device.Such as, 1, the stable flame hole of big fire cover is typically made in the lower section on fire output hole surface, this kind of situation Under little stable flame hole easily from flame, so steady flame effect is poor.Although also but some steady flame makes steady flame groove in big fire Covering the gap that a circle is the narrowest, ratio is more difficult to process.Bad cleaning after gap blocking the most herein.2, major part point The position of fire pin is placed near little fire cover, first lights little fire cover and passes to big fire cover, then normal combustion again.And it is a lot Ignition electrode is exposed outside, when after long-time culinary art, has a lot of soil and is bonded on ignition electrode, and appearance point is missing of ignition Situation.Some is in order to prevent ignition electrode from affixing soil, typically can have more one piece of medicated cap in little fire cover, cause this Place's flame disappearance.Ignition electrode is placed near little fire cover and little fire cover has more one piece of medicated cap and all can affect supplementing of auxiliary air. 3, a diameter of 120mm of general fire cover, fire hole is 30 °, and this kind of structure burner flame easily overflows the bottom of a pan, makes Become the loss of energy in heat transfer process.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of steady flame effect good for the above-mentioned state of the art, Ignition electrode is hidden, and burner diameter is little, the burner that the thermal efficiency is high.
For achieving the above object, this utility model provides a kind of burner with steady flame structure, including fire cover, air-flow Dispensing body, described fire cover has main fire hole, it is characterised in that is positioned at the lower section of described main fire hole, has interior extension The steady flame passage stretched, wherein said fire cover and described distribution of air flow body form a cavity, with described main fire hole and described Steady flame passage communicates.
Further, described steady flame passage is arranged on described fire cover and the outer edge part of described distribution of air flow body combination.
Further, also include being arranged in described fire cover, be positioned at little little of the main fire hole of ratio outside fire cover 2 lower edge Hole.
In first detailed description of the invention, described fire cover is positioned at the part in the middle of described main fire hole and described aperture, It is provided with air-flow gathering sill.
Further, described fire cover is annular, and top, annular outboard face is provided with spaced described main fire hole, described master Below fire hole, annular outboard is towards tilted, forms annular inclined plane, and described air-flow gathering sill is just located at described annular In inclined plane.
Further, in described distribution of air flow body, side outer edge has an inclined-plane, described inclined-plane and the institute in described fire cover State air-flow gathering sill to match, form steady flame passage between.
Further, the annular inclined plane of described ring-shaped fire cover, continues to extend straight down, forms vertical anchor ring, institute State aperture to be arranged on described vertical anchor ring.
Further, described aperture is the circular fire hole being disposed on vertical anchor ring.
In another embodiment, the inner side outer edge of described distribution of air flow body has on an inclined-plane, is provided with Air-flow gathering sill.
Further, described fire cover is annular, and top, annular outboard face is provided with spaced described main fire hole, described master Below fire hole, annular outboard is towards tilted, forms annular inclined plane.
Further, described air-flow gathering sill belt inclined plane intilted with the annular outboard face of described fire cover coordinates, Form steady flame passage.
Further, the altitude range of described steady flame passage is 0.8~1.0mm.
In another embodiment, described fire cover is positioned at the part in the middle of described main fire hole and described aperture, It is provided with air-flow gathering sill.Described fire cover is annular, and top, annular outboard face is provided with spaced described main fire hole, institute Stating annular outboard below main fire hole and, towards tilted, form annular inclined plane, described air-flow gathering sill is just located at described In annular inclined plane.In described distribution of air flow body, side outer edge has an inclined-plane, is provided with air-flow and leads on described inclined-plane Air-flow gathering sill on groove, described distribution of air flow body matches with the air-flow gathering sill in fire cover, formed described surely Flame passage.
Further, described distribution of air flow body includes gentle flow point part bottom, distribution of air flow body top, and both combine formation Gas channel, and communicate with described cavity, the gas channel part of wherein said distribution of air flow body bottom is downwardly projecting, Form flow path portion.
Further, there is a region fallen in described distribution of air flow body lower outside portion, and is the first recessed area, described fire cover The upper part being combined with first recessed area in described distribution of air flow body lower outside portion also has a region fallen in, and is second Recessed area, match in the first recessed area with distribution of air flow body bottom herein, together constitutes the space accommodating ignition electrode.
Further, between a diameter of 108mm~115mm of described burner, the inclination angle of described main fire hole is at 40 °~45 Between °, the bevel angle α of described distribution of air flow body bottom 4 between 40 °~45 °, the angle of chamfer of described fire cover Degree β is between 45 °~50 °.
Further, the bevel angle α of described distribution of air flow body bottom and the bevel angle β of described fire cover need to be according to described Described in fire cover, the angle of main fire hole changes, can be with main fire hole 23 angle parallel or than the angular deviation of main fire hole 23 Within 5 °.
Compared with prior art, the utility model has the advantage of: the air-flow of steady flame passes through steady again after first passing through small sircle hole Flame passage, steady fireworks flame is difficult to from flame, and steady flame effect is good.The position of ignition electrode is below fire cover, and ignition electrode is difficult to set-off Thing, does not haves situation about misfiring, is placed on below fire cover simultaneously, does not interferes with middle little fire cover auxiliary air Supplement, to the little fire cover in center provide enough auxiliary airs supplement space.This kind of burner diameter trifle material saving, And fire hole inclination angle can do greatly, flame easily concentrates on the bottom of a pan, reduces thermal loss, improves the thermal efficiency high.
Below with reference to accompanying drawing, the technique effect of design, instantiation and the generation of the present invention is described further, with It is fully understood from the present invention.There is provided these descriptive purposes to be only that and help explain the present invention, should not be taken to limit this The scope of the claim of invention.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of first detailed description of the invention of this utility model.
Fig. 2 is the fire cover structural representation of this utility model detailed description of the invention.
Fig. 3 is the structural representation of first detailed description of the invention of this utility model.
Fig. 4 is this utility model burner sectional view.
Fig. 5 is the steady flame passage of second detailed description of the invention of this utility model exploded perspective in distribution of air flow body bottom Structural representation.
Fig. 6 is that the steady flame passage of the 3rd detailed description of the invention of this utility model is combined by distribution of air flow body bottom and fire cover Exploded perspective structural representation.
Fig. 7 is the fire cover structure division enlarged drawing of first or three detailed description of the invention of this utility model.
Detailed description of the invention
Elaborating embodiments of the invention below in conjunction with the accompanying drawings, the present embodiment is being front with technical solution of the present invention Put and implement, give detailed embodiment and concrete operating process, but protection scope of the present invention does not limits In following embodiment.
As shown in figs. 1-7, this utility model provides a kind of burner with steady flame structure, and including fire cover 2, air-flow divides Ligand 10, fire cover has main fire hole 23, it is characterised in that is positioned at the lower section of main fire hole 23, has inside and outside extension Steady flame passage 22, wherein fire cover 2 and distribution of air flow body 10 form a cavity 6, and communicate with steady flame passage 22. Specifically, described steady flame passage is arranged on the outer edge part that fire cover 2 gentle flow point ligand 10 combines.During ventilation, combustion Gas flows out from main fire hole 23 and steady flame passage 22, and quickly burns.Difference due to air velocity Yu flame propagation velocity Different, flame is easily from flame, and the burned flame of steady flame passage 22 can ensure that the temperature of main fire hole 23 root, plays Stablize the effect of main fire hole 23 flame, have the most steady flame effect.
A kind of burner with steady flame structure of the present utility model also includes being arranged in fire cover 2, is positioned at fire cover 2 following The aperture 24 that the main fire hole of ratio outside at edge is little.After combustion gas enters the cavity 6 of fire cover 2 and distribution of air flow body 10 formation, Flow out from main fire hole 23 and aperture 24.The combustion gas flowed out from aperture 24 is hit the wall inside distribution of air flow body 10, Then the steady flame passage 22 through fire cover 2 flows out, and burns, the steady flame effect reached.
As shown in Figure 1 and Figure 7, described fire cover 2 is positioned at the part in the middle of described main fire hole 23 and described aperture 24, It is provided with air-flow gathering sill 25.Inside distribution of air flow body 10, outer edge has an inclined-plane 42, described inclined-plane 42 and institute The air-flow gathering sill 25 stating fire cover 2 matches, and forms steady flame passage 22 between, forms the height of steady flame passage Degree suggestion 0.8~1.0mm, is difficult to more than 1mm.Steady flame passage is difficult to excessive herein, crosses conference and makes the insufficient flue gas of burning High;Be not easy to too small, too small after will not have the effect of steady flame.
Specifically, fire cover 2 is annular, and top, annular outboard face is provided with spaced main fire hole 23, main fire hole 23 Below annular outboard towards tilted, formed annular inclined plane 26, inclined plane is provided with air-flow gathering sill 25. Air-flow gathering sill 25 matches with the inclined-plane 42 of outer edge inside distribution of air flow body 10, forms steady flame passage 22. As in figure 2 it is shown, the annular inclined plane 26 with air-flow gathering sill 25 continues to extend straight down, form vertical ring Face, aperture 24 is arranged on the anchor ring that this is vertical.Aperture 24 can be circular, for being disposed on vertical anchor ring On circular fire hole.
As it is shown in figure 5, in another embodiment, air-flow gathering sill 25 ' can be arranged on distribution of air flow body 10 On the inclined-plane 42 of outer edge.In this embodiment, the intilted belt inclined plane in the annular outboard face of fire cover 2 On be not provided with air-flow gathering sill.Air-flow gathering sill 25 ' with the annular outboard face of fire cover 2 intilted go in ring incline Inclined-plane coordinates, and forms steady flame passage 22, forms the height suggestion 0.8~1.0mm of steady flame passage, is difficult to more than 1mm. Similarly, in this embodiment, due to the difference of air velocity Yu flame propagation velocity, flame is easily from flame, surely The burned flame of flame passage 22 can ensure that the temperature of main fire hole 23 root, plays the work stablizing main fire hole 23 flame With, there is the most steady flame effect.
As shown in Figure 6, in another embodiment, each as described above, air-flow gathering sill 25 can also a part Being arranged in fire cover 2, be positioned at the part in the middle of main fire hole 23 and aperture 24, a part is arranged on distribution of air flow body 10 Inner side outer edge has on an inclined-plane 42.The steady flame effect of excellence can be obtained.Specifically, air-flow gathering sill 25 can be arranged in fire cover 2, are positioned at the part in the middle of main fire hole 23 and aperture 24.Fire cover 2 is annular, annular Fire cover lateral surface top has spaced main fire hole 23, slopes inwardly below main fire hole 23, forms annular and inclines Inclined-plane, is provided with the air-flow gathering sill 25 of inside and outside extension, outward flange inside distribution of air flow body 10 in annular inclined plane There is an inclined-plane 42 at place.The air-flow being provided with inside and outside extension on the inclined-plane 42 of the outer edge of distribution of air flow body 10 is led To groove 25 '.Air-flow gathering sill 25 in the intilted belt inclined plane in the annular outboard face of fire cover 2 and air-flow Air-flow gathering sill 25 ' on the inclined-plane 42 of the outer edge of dispensing body 10 is combined together, and forms steady flame passage 22, Form the height suggestion 0.8~1.0mm of steady flame passage, be difficult to more than 1mm.In this embodiment, due to air velocity With the difference of flame propagation velocity, flame is easily from flame, and the burned flame of steady flame passage 22 can ensure that main fire hole The temperature of 23 roots, plays the effect stablizing main fire hole 23 flame, has the most steady flame effect.
As it is shown in figure 1, distribution of air flow body 10 includes gentle flow point part bottom, distribution of air flow body top 34, Liang Zhejie Close and form gas channel, and communicate with cavity 6.Wherein the gas channel part of distribution of air flow body bottom 4 is the most convex Go out, form flow path portion 43, so can reduce burner thickness and reduce cavity, can be outside save space do not affects See.Specifically, distribution of air flow body 10 is respectively provided with four spaced distribution of air flow passages, form cross.Combustion gas Entering cavity 6 through four distribution of air flow passages after entering distribution of air flow body, this cavity 6 is specifically by fire cover 2 and air-flow Dispensing body bottom 4 forms.Above-mentioned inclined-plane 42 is particularly located at the inner side outer edge of distribution of air flow body bottom 4.
As shown in Figure 4, main fire hole 23 is positioned on the sidewall of fire cover 2, forms an inclination angle with horizontal plane, main fire hole Inclination angle is between 40 °~45 °.Inclined-plane 42 angle [alpha] of distribution of air flow body bottom 4 needs with the bevel angle β of fire cover 2 Angle according to fire hole 23 main in fire cover 2 changes, can be with main fire hole 23 angle parallel or than main fire hole 23 angle Deviation within 5 °, the steady flame effect that i.e. can reach.
As shown in figures 1 and 3, this utility model also includes a little fire cover 1 less than fire cover 2.Fire cover 2 is ring Shape, little fire cover 1 is positioned at fire cover 2 centre position, and flow point part bottom 4 gentle with distribution of air flow body top 3 Communicate in conjunction with the gas channel that formation is distribution of air flow body 10.Little fire cover 1 lateral part also has some pores, is used for producing Combustion flame.
As it is shown on figure 3, specifically, distribution of air flow body bottom 4 lateral part has a region fallen in, and is the first recessed area 41, it is used for accommodating ignition electrode.As in figure 2 it is shown, in fire cover 2 with the first recessed area of distribution of air flow body bottom 4 lateral part 41 parts combined also have a region fallen in, and are the second recessed area 21, herein with the in distribution of air flow body bottom 4 Matching in one recessed area 41, together constitutes the space 5 accommodating ignition electrode.So ignition electrode can be hidden in fire cover 2 Bottom, is difficult to set-off thing, and after long-time use, ignition success rate is the highest.Due to the ignition electrode position in this utility model Putting different with prior art, ignition electrode moves near fire cover 2 near little fire cover 1, can make around little fire cover 1 There are enough spaces, around have and vacate space and do not interfere with supplementing of auxiliary air, make burning more abundant, pot can be made Frame reduces, and improves the thermal efficiency.
In this utility model patent, the diameter of burner is less than between 120mm, most preferably 108mm~115mm, main fire hole Inclination angle between 40 °~45 °, the bevel angle α of distribution of air flow body bottom 4 between 40 °~45 °, fire cover 2 Bevel angle β between 45 °~50 °.Fire hole inclination angle is big, flame can be made to be gathered in the bottom of a pan when there being pot state, Minimizing flame is excessive to be lost with heat exchange, can improve the thermal efficiency.
The preferred embodiment of the present invention described in detail above.Should be appreciated that those of ordinary skill in the art without Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all in the art Technical staff the most on the basis of existing technology can by logical analysis, reasoning, or a limited experiment With the technical scheme obtained, all should be in the protection domain being defined in the patent claims.

Claims (17)

1. the burner with steady flame structure, including fire cover, distribution of air flow body, described fire cover has main fire hole, It is characterized in that, be positioned at the lower section of described main fire hole that there is the steady flame passage of inside and outside extension, wherein said fire cover and institute State distribution of air flow body and form a cavity, communicate with described main fire hole and described steady flame passage.
A kind of burner with steady flame structure the most according to claim 1, it is characterised in that described steady flame passage It is arranged on described fire cover and the outer edge part of described distribution of air flow body combination.
A kind of burner with steady flame structure the most according to claim 1, it is characterised in that also include being arranged on In described fire cover, it is positioned at the aperture that the main fire hole of ratio outside fire cover 2 lower edge is little.
A kind of burner with steady flame structure the most according to claim 3, it is characterised in that described fire cover is upper Part in the middle of described main fire hole and described aperture, is provided with air-flow gathering sill.
A kind of burner with steady flame structure the most according to claim 4, it is characterised in that described fire cover is ring Shape, top, annular outboard face is provided with spaced described main fire hole, and below described main fire hole, annular outboard is towards interior Tilting, form annular inclined plane, described air-flow gathering sill is just located in described annular inclined plane.
A kind of burner with steady flame structure the most according to claim 5, it is characterised in that described distribution of air flow Internal side outer edge has an inclined-plane, described inclined-plane to match, two with the described air-flow gathering sill in described fire cover Steady flame passage is formed between person.
A kind of burner with steady flame structure the most according to claim 6, it is characterised in that described ring-shaped fire cover Annular inclined plane, continue extend straight down, form vertical anchor ring, described aperture is arranged on described vertical ring On face.
A kind of burner with steady flame structure the most according to claim 7, it is characterised in that between described aperture is Every the circular fire hole being arranged on vertical anchor ring.
A kind of burner with steady flame structure the most according to claim 1, it is characterised in that described distribution of air flow The inner side outer edge of body has on an inclined-plane, is provided with air-flow gathering sill.
A kind of burner with steady flame structure the most according to claim 9, it is characterised in that described fire cover is Annular, top, annular outboard face is provided with spaced described main fire hole, below described main fire hole annular outboard towards Tilted, form annular inclined plane.
11. a kind of burners with steady flame structure according to claim 10, it is characterised in that described air-flow Gathering sill belt inclined plane intilted with the annular outboard face of described fire cover coordinates, and forms steady flame passage.
12. according to a kind of burner with steady flame structure according to any one of claim 6 and 11, it is characterised in that The altitude range of described steady flame passage is 0.8~1.0mm.
13. a kind of burners with steady flame structure according to claim 5, it is characterised in that described air-flow divides Inside part, outer edge has an inclined-plane, is provided with air-flow gathering sill, on described distribution of air flow body on described inclined-plane Air-flow gathering sill matches with the air-flow gathering sill in fire cover, forms described steady flame passage.
14. a kind of burners with steady flame structure according to claim 1, it is characterised in that described air-flow divides Part includes gentle flow point part bottom, distribution of air flow body top, and both combine formation gas channel, and with described chamber Body communicates, and the gas channel part of wherein said distribution of air flow body bottom is downwardly projecting, forms flow path portion.
15. a kind of burners with steady flame structure according to claim 14, it is characterised in that described air-flow divides There is a region fallen in part lower outside portion, and is the first recessed area, with described distribution of air flow body bottom in described fire cover The part that first recessed area of lateral part combines also has a region fallen in, and is the second recessed area, herein with distribution of air flow body Matching in first recessed area of bottom, together constitutes the space accommodating ignition electrode.
16. a kind of burners with steady flame structure according to claim 14, it is characterised in that described burner A diameter of 108mm~115mm between, the inclination angle of described main fire hole between 40 °~45 °, described distribution of air flow body The bevel angle α of bottom 4 is between 40 °~45 °, and the bevel angle β of described fire cover is between 45 °~50 °.
17. a kind of burners with steady flame structure according to claim 14, it is characterised in that described air-flow divides The bevel angle α of part bottom and the bevel angle β of described fire cover need to be according to the angle of main fire hole described in described fire cover Change, can with main fire hole 23 angle parallel or than the angular deviation of main fire hole 23 within 5 °.
CN201620267266.7U 2016-03-31 2016-03-31 Take combustor of steady flame structure Withdrawn - After Issue CN205480989U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620267266.7U CN205480989U (en) 2016-03-31 2016-03-31 Take combustor of steady flame structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620267266.7U CN205480989U (en) 2016-03-31 2016-03-31 Take combustor of steady flame structure

Publications (1)

Publication Number Publication Date
CN205480989U true CN205480989U (en) 2016-08-17

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CN201620267266.7U Withdrawn - After Issue CN205480989U (en) 2016-03-31 2016-03-31 Take combustor of steady flame structure

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105650635A (en) * 2016-03-31 2016-06-08 上海林内有限公司 Burner with flame stabilizing structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105650635A (en) * 2016-03-31 2016-06-08 上海林内有限公司 Burner with flame stabilizing structure

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AV01 Patent right actively abandoned

Granted publication date: 20160817

Effective date of abandoning: 20180615

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