Burner with a burner head
阅读说明：本技术 燃烧器 (Burner with a burner head ) 是由 苏慧玲 郑军妹 俞瑜 严力峰 于 2019-10-30 设计创作，主要内容包括：本发明公开了一种燃烧器,包括中混气室以及盖在中混气室上的中环火盖、内混气室以及与盖在内混气室上的内环火盖；内混气室与中环火盖相对固定,内环火盖与中混气室相对固定；燃烧器还包括分气板,分气板设置于中混气室、中环火盖之间,分气板上形成第一连通孔,第一连通孔与中混气室相连通；中环火盖设有面向分气板的中进气口；中环火盖、内混气室能绕中环火盖的轴线转动,使调节中进气口与第一连通孔的连通面积,以及内混气室与内环火盖的连通面积。该燃烧器,只需转动中环火盖,即可实现内环火、中环火的同时调节,且可以根据不同的设计需求,设计不同的调节模式,调节结构简单,设计方便,可灵活实现不同径向位置的火力调节。(The invention discloses a combustor, which comprises a middle gas mixing chamber, a middle ring fire cover, an inner gas mixing chamber and an inner ring fire cover, wherein the middle ring fire cover is covered on the middle gas mixing chamber; the inner gas mixing chamber and the middle ring fire cover are relatively fixed, and the inner ring fire cover and the middle gas mixing chamber are relatively fixed; the burner also comprises an air distribution plate, the air distribution plate is arranged between the middle air mixing chamber and the middle fire cover, a first communicating hole is formed on the air distribution plate, and the first communicating hole is communicated with the middle air mixing chamber; the middle ring fire cover is provided with a middle air inlet facing the air distribution plate; the middle ring fire cover and the inner air mixing chamber can rotate around the axis of the middle ring fire cover, so that the communication area of the middle air inlet and the first communication hole and the communication area of the inner air mixing chamber and the inner ring fire cover can be adjusted. This combustor only needs to rotate well fire lid, can realize interior ring fire, well ring fire the while regulation, and can design different regulation modes according to the design demand of difference, adjusts simple structure, and convenient in design can realize different radial position's firepower in a flexible way and adjust.)
1. A burner comprises a middle gas mixing chamber, a middle ring fire cover covering the middle gas mixing chamber, an inner gas mixing chamber and an inner ring fire cover covering the inner gas mixing chamber, and is characterized in that:
the inner gas mixing chamber and the middle ring fire cover are relatively fixed, and the inner ring fire cover and the middle gas mixing chamber are relatively fixed;
the combustor also comprises a gas distribution plate, the gas distribution plate is arranged between the middle gas mixing chamber and the middle ring fire cover, a first communicating hole is formed in the gas distribution plate, and the first communicating hole is communicated with the middle gas mixing chamber; the middle fire cover is provided with a middle air inlet facing the air distribution plate;
the middle ring fire cover and the inner air mixing chamber can rotate around the axis of the middle ring fire cover, so that the communication area of the middle air inlet and the first communication hole and the communication area of the inner air mixing chamber and the inner ring fire cover are adjusted.
2. The burner of claim 1, wherein: when the communication area of the inner air mixing chamber and the inner ring fire cover is the largest, the communication area of the middle air inlet and the first communication hole is the largest; when the communication area of the inner air mixing chamber and the inner ring fire cover is the minimum, the middle air inlet is completely isolated from the first communication hole.
3. The burner of claim 1, wherein: when the communication area of the inner air mixing chamber and the inner ring fire cover is the largest, the middle air inlet is completely isolated from the first communication hole; when the communication area of the inner air mixing chamber and the inner ring fire cover is the minimum, the communication area of the middle air inlet and the first communication hole is the maximum.
4. The burner of claim 1, wherein: the middle air inlet and the first communication hole are both arc-shaped, the middle air inlet, the first communication hole and the middle ring fire cover are coaxially arranged, and the middle air inlet and the first communication hole are identical in shape.
5. The burner of claim 1, wherein: the inner gas mixing chamber is provided with an inner gas outlet facing the inner ring fire cover, the inner ring fire cover is provided with a fire outlet area, and the fire outlet area is fully distributed with a plurality of first fire holes; the inner gas mixing chamber and the middle ring fire cover can adjust the number of the first fire holes communicated with the inner gas outlet in the process of rotating around the axis of the middle ring fire cover.
6. The burner of claim 5, wherein: the fire outlet area of the inner ring fire cover comprises a fire outlet center positioned in the center and fire outlet side wings formed on the edge of the fire outlet center, and the inner air outlet of the inner air mixing chamber comprises an outlet center positioned in the center and outlet side wings formed on the edge of the outlet center; in the rotation process of the inner air mixing chamber, the fire outlet center is always communicated with the outlet center, and the overlapping area of the fire outlet side wing and the outlet side wing is adjusted according to the rotation of the inner air mixing chamber.
7. The burner of claim 6, wherein: the fire outlet side wing and the outlet side wing are both arc-shaped, the fire outlet side wing and the outlet side wing are coaxially arranged with the middle ring fire cover, and the fire outlet side wing and the outlet side wing are the same in shape.
8. The burner of claim 6, wherein: go out the fire wing the export wing the well air inlet first communication hole be the arc and with the well fire lid sets up coaxially, go out the fire wing the export wing the well air inlet the number of degrees of the central angle of first communication hole is the same, go out the central angle of fire wing with the central angle of first communication hole is followed the axial of well fire lid does not coincide, the central angle of export wing with the central angle of well air inlet is followed the axial of well fire lid coincides mutually.
9. The burner of claim 6, wherein: go out the fire wing the export wing the well air inlet first through-hole be the arc and with the well fire lid is coaxial to be set up, go out the fire wing the export wing the well air inlet the number of degrees of the central angle of first through-hole is the same, go out the central angle of fire wing with the central angle of first through-hole is around the relative angle of the circumference of well fire lid, the central angle of export wing with the central angle of well air inlet is around the relative angle of the circumference of well fire lid is the same.
10. The burner of claim 1, further comprising:
the air supply chamber is communicated with external air, a second communication hole communicated with the air supply chamber is formed in the air distribution plate, and the second communication hole is formed between the inner air mixing chamber and the middle ring fire cover;
the inner gas mixing chamber is connected with the middle ring fire cover through a connecting plate, and a plurality of gas supplementing ports are formed in the connecting plate; and in the rotation process of the middle ring fire cover, the communication area of the air supplementing port and the second communication hole is adjusted.
11. The burner of claim 10, wherein: the air supplementing port is a first air supplementing port which penetrates through the connecting plate along the axial direction of the middle ring fire cover.
12. The burner of claim 11, wherein: the inner ring fire cover is provided with a fire outlet area, and a plurality of first fire holes are distributed in the fire outlet area; the fire outlet area of the inner ring fire cover comprises a fire outlet center positioned in the center and fire outlet side wings formed on the edge of the fire outlet center, and the outlet of the inner air mixing chamber comprises an outlet center positioned in the center and outlet side wings formed on the edge of the outlet center; the fire outlet center is always communicated with the outlet center, and the overlapping area of the fire outlet side wing and the outlet side wing is adjusted according to the rotation of the inner gas mixing chamber; the outlet wing and the fan-shaped area formed by the axis of the middle fire cover, and the fan-shaped area formed by the first air supplement opening and the axis of the middle fire cover are coincided with each other along the axial projection of the middle fire cover.
13. The burner of claim 10, wherein: the air supplementing port is a second air supplementing port which is arranged facing the inner circumferential surface of the middle ring fire cover.
14. The burner of claim 13, wherein: the air supplementing port is also a first air supplementing port which penetrates through the connecting plate along the axial direction of the middle ring fire cover, and the first air supplementing port and the second air supplementing port are arranged at intervals around the circumference of the middle ring fire cover.
15. The burner of claim 1, wherein: and a plurality of second fire holes are formed in the outer peripheral surface and the inner peripheral surface of the middle fire cover.
16. The burner of claim 1, further comprising:
a base;
the rotating shaft is coaxially fixed with the middle ring fire cover, the rotating shaft is installed on the base, and the rotating shaft can drive the middle ring fire cover to rotate around the axis.
17. The burner of claim 16, wherein:
the base comprises a supporting cylinder, the rotating shaft is coaxially arranged in the supporting cylinder, and the supporting cylinder is provided with a rotating groove which is circumferentially arranged around the supporting cylinder;
the rotating shaft and the middle ring fire cover are connected through a connecting section, and the connecting section is positioned in the rotating groove; when the rotating shaft drives the middle fire ring cover to rotate around the axis, the connecting section slides in the rotating groove.
Technical Field
The present invention relates to a burner.
Background
The burner is usually provided with a plurality of annular fire covers with different radiuses, such as an inner ring fire cover, a middle ring fire cover and an outer ring fire cover. Through the firepower regulation of different annular fire lids, can realize the best firepower combination of cooking utensils, adapt to the demand of different firepower culinary arts, especially can adapt to chinese style culinary art to the extremely high requirement of firepower. The combination that the firepower of radial different position required changes very much, and the firepower of the radial different position of current is adjusted the mode and is adjusted through the valve body usually, but the structure that the valve body was adjusted is complicated, the mode of regulation is single, can not satisfy the firepower cooking demand of high requirement far away.
Disclosure of Invention
The invention aims to overcome the defects of complex structure and single adjusting mode of firepower adjusting at different radial positions of a combustor in the prior art, and provides the combustor.
The invention solves the technical problems through the following technical scheme:
a burner comprises a middle gas mixing chamber, a middle ring fire cover, an inner gas mixing chamber and an inner ring fire cover, wherein the middle ring fire cover covers the middle gas mixing chamber; the inner gas mixing chamber and the middle ring fire cover are relatively fixed, and the inner ring fire cover and the middle gas mixing chamber are relatively fixed; the combustor also comprises a gas distribution plate, the gas distribution plate is arranged between the middle gas mixing chamber and the middle ring fire cover, a first communicating hole is formed in the gas distribution plate, and the first communicating hole is communicated with the middle gas mixing chamber; the middle fire cover is provided with a middle air inlet facing the air distribution plate; the middle ring fire cover and the inner air mixing chamber can rotate around the axis of the middle ring fire cover, so that the communication area of the middle air inlet and the first communication hole and the communication area of the inner air mixing chamber and the inner ring fire cover are adjusted.
Preferably, when the communication area between the inner air mixing chamber and the inner ring fire cover is the largest, the communication area between the middle air inlet and the first communication hole is the largest; when the communication area of the inner air mixing chamber and the inner ring fire cover is the minimum, the middle air inlet is completely isolated from the first communication hole.
Preferably, when the communication area between the inner air mixing chamber and the inner ring fire cover is the largest, the middle air inlet is completely isolated from the first communication hole; when the communication area of the inner air mixing chamber and the inner ring fire cover is the minimum, the communication area of the middle air inlet and the first communication hole is the maximum.
Preferably, the middle air inlet and the first communication hole are both arc-shaped, the middle air inlet, the first communication hole and the middle fire cover are coaxially arranged, and the middle air inlet and the first communication hole are identical in shape.
Preferably, the inner gas mixing chamber is provided with an inner gas outlet facing the inner ring fire cover, the inner ring fire cover is provided with a fire outlet area, and the fire outlet area is fully distributed with a plurality of first fire holes; the inner gas mixing chamber and the middle ring fire cover can adjust the number of the first fire holes communicated with the inner gas outlet in the process of rotating around the axis of the middle ring fire cover.
Preferably, the fire outlet area of the inner ring fire cover comprises a fire outlet center positioned in the center and fire outlet side wings formed on the edge of the fire outlet center, and the inner air outlet of the inner air mixing chamber comprises an outlet center positioned in the center and outlet side wings formed on the edge of the outlet center; in the rotation process of the inner air mixing chamber, the fire outlet center is always communicated with the outlet center, and the overlapping area of the fire outlet side wing and the outlet side wing is adjusted according to the rotation of the inner air mixing chamber.
Preferably, the fire outlet side wing and the outlet side wing are both arc-shaped, the fire outlet side wing and the outlet side wing are coaxially arranged with the middle ring fire cover, and the fire outlet side wing and the outlet side wing are in the same shape.
Preferably, the fire outlet wing, the middle air inlet and the first connecting hole are all arc-shaped and are coaxially arranged with the middle ring fire cover, the central angles of the fire outlet wing, the middle air inlet and the first connecting hole are the same in degree, the central angle of the fire outlet wing and the central angle of the first connecting hole do not coincide along the axial direction of the middle ring fire cover, and the central angle of the outlet wing and the central angle of the middle air inlet coincide along the axial direction of the middle ring fire cover.
Preferably, the fire outlet wing, the middle air inlet and the first communication hole are all arc-shaped and are coaxially arranged with the middle ring fire cover, the central angles of the fire outlet wing, the middle air inlet and the first communication hole are the same in degree, the relative angle between the central angle of the fire outlet wing and the central angle of the first communication hole around the circumference of the middle ring fire cover is the same, and the relative angle between the central angle of the fire outlet wing and the central angle of the middle air inlet around the circumference of the middle ring fire cover is the same.
Preferably, the burner further comprises an air supply chamber, the air supply chamber is communicated with the outside air, a second communication hole communicated with the air supply chamber is formed in the air distribution plate, and the second communication hole is formed between the inner air mixing chamber and the middle ring fire cover; the inner gas mixing chamber is connected with the middle ring fire cover through a connecting plate, and a plurality of gas supplementing ports are formed in the connecting plate; and in the rotation process of the middle ring fire cover, the communication area of the air supplementing port and the second communication hole is adjusted.
Preferably, the air supplementing port is a first air supplementing port, and the first air supplementing port penetrates through the connecting plate along the axial direction of the middle ring fire cover.
Preferably, the inner ring fire cover is provided with a fire outlet area, and a plurality of first fire holes are distributed in the fire outlet area; the fire outlet area of the inner ring fire cover comprises a fire outlet center positioned in the center and fire outlet side wings formed on the edge of the fire outlet center, and the outlet of the inner air mixing chamber comprises an outlet center positioned in the center and outlet side wings formed on the edge of the outlet center; the fire outlet center is always communicated with the outlet center, and the overlapping area of the fire outlet side wing and the outlet side wing is adjusted according to the rotation of the inner gas mixing chamber; the outlet wing and the fan-shaped area formed by the axis of the middle fire cover, and the fan-shaped area formed by the first air supplement opening and the axis of the middle fire cover are coincided with each other along the axial projection of the middle fire cover.
Preferably, the air supplement port is a second air supplement port, and the second air supplement port is arranged facing the inner circumferential surface of the middle ring fire cover.
Preferably, the air supplementing port is also a first air supplementing port, the first air supplementing port penetrates through the connecting plate along the axial direction of the middle ring fire cover, and the first air supplementing port and the second air supplementing port are arranged at intervals around the circumference of the middle ring fire cover.
Preferably, the outer circumferential surface and the inner circumferential surface of the middle fire cover are provided with a plurality of second fire holes.
Preferably, the burner further comprises:
a base;
the rotating shaft is coaxially fixed with the middle ring fire cover, the rotating shaft is installed on the base, and the rotating shaft can drive the middle ring fire cover to rotate around the axis.
Preferably, the base comprises a support cylinder, the rotating shaft is coaxially installed in the support cylinder, and the support cylinder is provided with a rotating groove arranged around the circumference of the support cylinder;
the rotating shaft and the middle ring fire cover are connected through a connecting section, and the connecting section is positioned in the rotating groove; when the rotating shaft drives the middle fire ring cover to rotate around the axis, the connecting section slides in the rotating groove.
The positive progress effects of the invention are as follows:
this combustor only needs to rotate well fire lid, can realize interior ring fire, well ring fire the while regulation, and can design different regulation modes according to the design demand of difference, for current valve regulation mode, adjusts simple structure, and convenient in design can realize different radial position's firepower in a flexible way and adjust.
Drawings
Fig. 1 is a schematic structural diagram of a burner according to a first embodiment of the present invention.
Fig. 2 is a sectional view of the burner shown in fig. 1.
Fig. 3 is a schematic structural view of an inner ring cap of the burner shown in fig. 1.
FIG. 4 is a schematic structural diagram of an outer ring fire cover, an intermediate ring fire cover, an inner gas mixing chamber and related connecting components of the burner shown in FIG. 1.
FIG. 5 is another perspective view of the outer ring fire cover, the middle ring fire cover, the inner air mixing chamber and the associated connecting components shown in FIG. 4.
Fig. 6 is a bottom view of the outer fire cover, the middle fire cover, the inner air mixing chamber and the related connecting parts shown in fig. 4.
Fig. 7 is a sectional view taken along the line a-a of the outer ring fire cover, the middle ring fire cover, the inner air mixing chamber and the related connecting parts shown in fig. 6.
Fig. 8 is a B-B sectional view of the outer ring fire cover, the middle ring fire cover, the inner air mixing chamber and the related connecting parts shown in fig. 6.
Fig. 9 is a schematic structural view of a gas distribution plate of the burner shown in fig. 1.
FIG. 10 is a schematic diagram of the relative positions of the inner ring fire cover, the inner air mixing chamber, the middle ring fire cover and the air distribution plate of the burner shown in FIG. 1.
FIG. 11 is a schematic view of another angle of relative positions of the inner ring fire cover, the inner air mixing chamber, the middle ring fire cover and the air distribution plate of the burner shown in FIG. 10.
FIG. 12 is a schematic view of the burner of FIG. 1 with the middle fire cover and base assembled.
FIG. 13 is a schematic structural diagram of an outer ring fire cover, an intermediate ring fire cover, an inner air mixing chamber and related connecting components of a second embodiment of the burner of the present invention.
FIG. 14 is another angle schematic view of the outer ring fire cover, the middle ring fire cover, the inner air mixing chamber and the related connecting components shown in FIG. 13.
FIG. 15 is a schematic view of the relative positions of the inner ring fire cover, the inner air mixing chamber, the middle ring fire cover and the air distribution plate of the burner shown in FIG. 13.
FIG. 16 is a schematic view of another angle of relative positions of the inner ring fire cover, the inner air mixing chamber, the middle ring fire cover and the air distribution plate of the burner shown in FIG. 15.
Description of the reference numerals
A middle gas mixing chamber 1; the
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
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