CN204513399U - Petal type big fire cover and be provided with the burner of petal type big fire cover - Google Patents
Petal type big fire cover and be provided with the burner of petal type big fire cover Download PDFInfo
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- CN204513399U CN204513399U CN201520100872.5U CN201520100872U CN204513399U CN 204513399 U CN204513399 U CN 204513399U CN 201520100872 U CN201520100872 U CN 201520100872U CN 204513399 U CN204513399 U CN 204513399U
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Abstract
The utility model discloses a kind of petal type big fire cover and the burner of petal type big fire cover is installed, this petal type big fire cover at least comprises upper surface, described upper surface is arranged at intervals with multiple boss, is provided with the passage filled into for auxiliary air described in adjacent two between boss; Described boss has high outside and low outside, intilted first surface and multiple side, and described fire output hole is arranged on first surface or multiple described side; The described passage filled into for auxiliary air is formed with concave station near the side at described big fire cover center, and the height of described concave station is lower than the height of described boss; Biography fire groove for connecting Internal and external cycle flame is arranged at described boss.The utility model has the beneficial effect that fire output hole is arranged rationally, flame distribution is even, the thermal efficiency is high.
Description
Technical field
The utility model relates to technical field of burner, particularly relates to a kind of petal type big fire cover and is provided with the burner of petal type big fire cover.
Background technology
Now conventional atmospheric burner, generally comprises big fire cover, little fire cover, distributor and injection part.Wherein, the upper surface of big fire cover is generally plane, or core is the outward-dipping structure in plane, outer ring, the burner of this planar structure, when having overflow in pot, the liquid of outflow can block fire output hole, and then reduce the effective quantity of fire output hole, there is abnormal combustion.
Fire output hole in existing big fire cover is generally along the circumference uniform distribution of big fire cover, or radially distribute, when burner combustion, fire from fire output hole can form a barrier, prevent the supply of auxiliary air, easily cause fuel gas buring insufficient, the thermal efficiency being provided with the burner of this big fire cover generally can not be too high.Therefore, not only waste a large amount of energy, and also reduce the thermal efficiency of burner.Meanwhile, when fire output hole is uniform along the periphery of big fire cover, burned flame easily burns cooker racks, causes the generation of a large amount of flue gas, brings adverse effect to the healthy of user.
In addition, because fire output hole is arranged at the outer ring of big fire cover, easily cause the nonuniform heating in the bottom of a pan, in order to reach identical heating effect, not only need user to expend the more time, and more combustion gas resource can be expended, cause the waste of the energy.
Due in existing burner, pass the surface that fiery groove is arranged at big fire cover, when having overflow in pot, the liquid of outflow can block and pass fiery groove, easily causes ignition problem.
Therefore, those skilled in the art need a kind of fire output hole position of research badly and arrange rationally, the big fire cover that flame distribution is even, the thermal efficiency is high.
Utility model content
Because the above-mentioned defect of prior art, the utility model proposes a kind of fire output hole position and arrange rationally, the petal type big fire cover that flame distribution is even, the thermal efficiency is high.
Another object of the present utility model, is to provide a kind of that be provided with petal type big fire cover, that the thermal efficiency is high burner.
For achieving the above object, the utility model provides a kind of petal type big fire cover, at least comprises upper surface, and described upper surface is provided with fire output hole, described upper surface is arranged at intervals with multiple boss, is provided with the passage filled into for auxiliary air described in adjacent two between boss; Described boss has high outside and low outside, intilted first surface and multiple side, and described fire output hole is arranged on described first surface and/or multiple described side; The described passage filled into for auxiliary air is formed with concave station near the side at described big fire cover center, and the height of described concave station is lower than the height of described boss; Biography fire groove for connecting Internal and external cycle flame is arranged at described boss.First surface due to the convex platform by big fire cover is set to intilted curved surface, and when there being overflow in pot, liquid can flow into drip pan by the first surface of introversion under gravity, solves the problem of the liquid blocking fire output hole overflowed in pot.
Owing to being arranged at intervals with boss and concave station at the upper surface of big fire cover, fire output hole is evenly arranged on boss, and be provided with certain gap between adjacent two boss, this setup of fire output hole, can while the thermally equivalent of the guarantee the bottom of a pan, auxiliary air can be supplemented by the gap between adjacent two boss, makes fuel gas buring more abundant, thus while economize energy, improve the thermal efficiency.
On the other hand, because the interval of concave station and boss is arranged, arranging of the pot pin in cooker racks can avoid fire output hole, thus reduces the flue gas produced due to the burning of pot pin, reduce the impact that flue gas is healthy on user, improve the security using burner.
Preferably, the side of boss described in each comprises the first side, the second side and the 3rd side; Described first side respectively and described second side, between described 3rd side and be formed with joint face between described second side and described 3rd side; Concave station described in each is formed irregular petal design.
Preferably, the camber curved surface of to be the top arranged along the outer ring of described big fire cover be in described first side circular arc type, described second side and described 3rd side are respectively the curved surface formed by the SPL of curvature gradual change.Because the first side of boss is arranged along the outer ring of big fire cover, the curved surface that second side and the 3rd side are formed by the SPL of curvature gradual change respectively, and on the first side, the second side and the 3rd side, be evenly equipped with fire output hole, the matching form in this fire shape and the bottom of a pan of boss closes, thus make the bottom of a pan be heated evenly further, solve the bottom of a pan and to be heated the uneven inconvenience brought to user.
Preferably, described boss is five, and described concave station is five; The described passage supplying auxiliary air to fill into is for being arranged at the gap described in adjacent two between boss, and the width in described gap is 5-16mm.
Preferably, the top of the described camber structure of described first side is an inclined-plane, and the angle between described inclined-plane and horizontal plane is 40-90 °.
Preferably, described first side is provided with nine fire output holes; Described second side and described 3rd side are respectively arranged with five fire output holes.This setup of fire output hole, when big fire cover is burnt, the distribution of flame is closer to the shape in the bottom of a pan, improves the uniformity that the bottom of a pan is heated.
Preferably, the fiery groove of described biography is arranged at the outside of the joint face of two adjacent described sides.Due to will fiery groove passed be arranged at the outside of the joint face of two adjacent sides, can avoid passing fiery groove and be blocked by the liquid overflowed in pot, also improve the aesthetics of big fire cover simultaneously.
The utility model additionally provides a kind of burner being provided with aforementioned petal type big fire cover, and this petal type big fire cover burner also comprises the distributor be arranged at below described petal type big fire cover and the injection part be arranged at below described distributor; Described distributor is provided with many gas channels for airflow, described gas channel is corresponding with described concave station.Due to the setting of concave station, the gas channel bottom distributor is narrowed, correspondingly, the passage of Means of Secondary Air Supplement is widened, and ensureing combustion gas and air is well-mixed while, increases the circulation area of auxiliary air, makes the burning of combustion gas more abundant.
Preferably, described injection part comprises large induction tunnel, little induction tunnel and hybrid chamber; Described large induction tunnel and described little induction tunnel are arranged at the outside of described hybrid chamber, and described little induction tunnel air inlet end face is less than the distance of described large induction tunnel end face to described hybrid chamber to the distance of described hybrid chamber.
Preferably, described hybrid chamber is the column construction being provided with evagination chamber; Described evagination chamber be one with the cavity of described hybrid chamber tangent 1/4 cube structure, described cube structure is connected with described column construction.
The beneficial effects of the utility model:
Petal type big fire cover of the present utility model, first surface due to the convex platform by big fire cover is set to intilted curved surface, when there being overflow in pot, liquid can flow into drip pan by the first surface of introversion under gravity, solves the problem of the liquid blocking fire output hole overflowed in pot.
Owing to being arranged at intervals with boss and concave station at the upper surface of big fire cover, fire output hole is evenly arranged on boss, and be provided with certain gap between adjacent two boss, this setup of fire output hole, can while the thermally equivalent of the guarantee the bottom of a pan, auxiliary air can be supplemented by the gap between adjacent two boss, makes fuel gas buring more abundant, thus while economize energy, improve the thermal efficiency.
On the other hand, because the interval of concave station and boss is arranged, arranging of the pot pin in cooker racks can avoid fire output hole, thus reduces the flue gas produced due to the burning of pot pin, reduce the impact that flue gas is healthy on user, improve the security using burner.
Because the first side of boss is arranged along the outer ring of big fire cover, the curved surface that second side and the 3rd side are formed by the SPL of curvature gradual change respectively, and on the first side, the second side and the 3rd side, be evenly equipped with fire output hole, on boss, this setup of fire output hole and the matching form in the bottom of a pan close, thus make the bottom of a pan be heated evenly further, solve the bottom of a pan and to be heated the uneven inconvenience brought to user.
Due to will fiery groove passed be arranged at the outside of the joint face of two adjacent sides, can avoid passing fiery groove and be blocked by the liquid overflowed in pot, also improve the aesthetics of big fire cover simultaneously.
Be provided with the burner of petal type big fire cover, owing to being provided with many gas channels in distributor, while meeting mist circulation, increase the circulation area of auxiliary air, thus it is more abundant that fuel gas buring is obtained.
Be provided with the burner of petal type big fire cover, owing to hybrid chamber to be set to an evagination chamber, namely set up in the outside of cylindrical chamber one with the cavity of cylindricality hybrid chamber tangent 1/4 cube structure, this cube structure is connected with the inside of column construction.Thus while not increasing floor space, increase the volume of hybrid chamber, be conducive to the abundant mixing of combustion gas and air, eliminate the generation of Huang Yan, reduce flue gas.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
The structural representation of the petal type big fire cover of Fig. 1 the utility model one embodiment.
Fig. 2 is the perspective view of the burner of the utility model one embodiment.
Fig. 3 is the decomposition texture schematic diagram of burner in Fig. 2.
Fig. 4 is the structural representation of distributor in Fig. 3.
Fig. 5 is the structural representation of injection part in Fig. 3.
Fig. 6 is the using state structural representation of burner in Fig. 3.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, the present embodiment proposes a kind of petal type big fire cover.First side 113, side 111, second and the 3rd side 114 are provided with multiple fire output hole 10.In the present embodiment, the width of big fire cover is 25mm.
As shown in Figure 1, the upper surface of big fire cover 1 is arranged at intervals with five boss, be respectively the first boss 11, second boss 12, the 3rd boss 13, the 4th boss 14 and the 5th boss 15, be provided with a passage filled into for auxiliary air between two adjacent lands, be namely provided with gap between two adjacent lands.All concave station is formed with in each passage supplying auxiliary air to fill into, be respectively the first concave station 16, second concave station 17, the 3rd concave station 18, the 4th concave station 19 and the 5th concave station 20, boss and concave station are arranged with the mode interval of boss one concave station respectively, and the such as both sides of the first boss 11 are provided with the first concave station 16 and the 5th concave station 20.
In the present embodiment, the gap between adjacent two boss is 12mm.During big fire cover burning, auxiliary air can be filled into by this gap.Therefore, being provided with of this gap is beneficial to supplementing of auxiliary air, fuel gas buring can be made more abundant, thus while economize energy, improve the thermal efficiency.
As shown in Figure 1, the first boss 11 comprises intilted first surface 112, first side 113, side 111, second and the 3rd side 114, and multiple fire output hole 10 is arranged on the first side 113, side 111, second and the 3rd side 114 respectively.Between first side 111 and the second side 113, between the first side 111 and the 3rd side 114, and be formed with joint face respectively between the second side and the 3rd side.
Wherein, the first side 111 is evenly provided with nine fire output holes, the second side 113 and the 3rd side 114 are evenly provided with five fire output holes respectively.Second boss 12, the 3rd boss 13, the 4th boss 14 are identical with the first boss 11 with design principle with the structure of the 5th boss 15, no longer go to live in the household of one's in-laws on getting married chat at this.
Because the interval of concave station and boss is arranged, the pot pin be arranged in cooker racks can be avoided fire output hole, thus reduce the flue gas produced due to the burning of pot pin, reduces the impact that flue gas is healthy on user, improves the security using burner.
Due to the first surface of big fire cover is set to intilted curved surface, namely first surface away from the position at big fire cover center higher than the position of first surface near big fire cover center, thus formed an inclined-plane tilted from outside to inside.Due to the setting on this inclined-plane, when there being overflow in pot, liquid can flow into drip pan by the first surface of introversion under gravity, solves the problem of the liquid blocking fire output hole flowed out in pot.
In addition, the first side 111 is the circular arc type curved surface arranged along the outer ring of big fire cover 1, and the second side 113 and the 3rd side 114 are respectively the curved surface formed by the SPL of curvature gradual change.On this first boss 11, the set-up mode of fire output hole 10 is consistent with the shape in the bottom of a pan, the bottom of a pan is heated evenly, solve the bottom of a pan and to be heated the uneven inconvenience brought to user.Second concave station 17, the 3rd concave station 18, the 4th concave station 19 are identical with the first concave station 16 with design principle with the structure of the 5th concave station 20, no longer go to live in the household of one's in-laws on getting married chat at this.
As shown in Figure 1, the first concave station 16 forms irregular petal design.This setup of concave station, is conducive to the circulation of auxiliary air between big fire cover and little fire cover, makes the burning of combustion gas more abundant.
Preferably, in order to improve the thermal efficiency of burner, promoting the aesthetics of big fire cover, the angle between the first side 111 and horizontal plane is set to 60 °.
In other embodiments, the angle between the first side and horizontal plane also can be set to 40-90 °.
As shown in Figure 1, be arranged at boss for the biography fire groove 117 connecting Internal and external cycle flame, specifically, pass the outside that fiery groove 117 is positioned at the joint face 116 of the first side 111 and the second side 113.Pass this setup of fiery groove, not only can avoid passing fiery groove by the fluid blockage of overflowing in pot, also improve the aesthetics of big fire cover simultaneously.
In order to accelerate the fire transmission rate of Internal and external cycle, also be provided with another in the outside with non-conterminous first side of the 3rd boss 13 of the first boss 11 and the joint face of the second side and pass fiery groove 131, this another pass fiery groove 131 set-up mode identical with biography fire groove 117 with setting position, no longer superfluously to chat at this.
In other embodiments, fire output hole can be arranged on first surface.The concrete set-up mode of fire output hole is determined according to the shape of first surface.
In other embodiments, the quantity of boss and concave station can increase and decrease as required, and the quantity of such as boss can be set to three, four or six, and can certainly be other quantity, the quantity of concave station can be corresponding with the quantity of boss.
In other embodiments, the shape of boss and concave station also can be other version, is such as the structure etc. of the structure or five sides that are provided with four sides.The shape of boss and concave station also can be other shapes.
In other embodiments, the gap between adjacent two boss also can be other value, is such as 5-16mm.The concrete numerical value in the gap between adjacent two boss can adjust according to the quantity of the size of big fire cover and boss.
In other embodiments, the quantity of fire output hole can adjust according to the quantity of the size of big fire cover and boss, if the size of big fire cover is comparatively large, suitably can increase the quantity of fire output hole; If the size of big fire cover is less, the quantity of fire output hole suitably can be reduced.Meanwhile, if boss quantity is many, the quantity of fire output hole also suitably can be reduced.
In other embodiments, the width of big fire cover is 20-35mm.Certainly, the width of big fire cover also can be other sizes.
The utility model also proposed a kind of burner being provided with petal type big fire cover.In embodiment one, as shown in Figures 1 to 5, this burner comprises big fire cover 1, little fire cover 2, is arranged at the distributor below petal type big fire cover and is arranged at the injection part 5 below distributor, and wherein distributor comprises distributor 3 and lower distributor 4.
This big fire cover comprises upper surface, upper surface is provided with multiple fire output hole 10.In the present embodiment, the width of big fire cover 1 is 25mm.
As shown in Figure 1, the upper surface of big fire cover 1 is arranged at intervals with five boss, be respectively the first boss 11, second boss 12, the 3rd boss 13, the 4th boss 14 and the 5th boss 15, be provided with a passage filled into for auxiliary air between two adjacent lands, be namely provided with gap between two adjacent lands.All concave station is formed with in each passage supplying auxiliary air to fill into, be respectively the first concave station 16, second concave station 17, the 3rd concave station 18, the 4th concave station 19 and the 5th concave station 20, boss and concave station are arranged with the mode interval of boss one concave station respectively, and the such as both sides of the first boss 11 are provided with the first concave station 16 and the 5th concave station 20.
In the present embodiment, the gap between adjacent two boss is 12mm.During big fire cover burning, auxiliary air can be filled into by this gap.Therefore, being provided with of this gap is beneficial to supplementing of auxiliary air, fuel gas buring can be made more abundant, thus while economize energy, improve the thermal efficiency.
As shown in Figure 1, the first boss 11 comprises intilted first surface 112, first side 113, side 111, second and the 3rd side 114, and multiple fire output hole 10 is arranged on the first side 113, side 111, second and the 3rd side 114 respectively.Wherein, the first side 111 is evenly provided with nine fire output holes, the second side 113 and the 3rd side 114 are evenly provided with five fire output holes respectively.Second boss 12, the 3rd boss 13, the 4th boss 14 are identical with the first boss 11 with design principle with the structure of the 5th boss 15, no longer go to live in the household of one's in-laws on getting married chat at this.
Because the interval of concave station and boss is arranged, the pot pin be arranged in cooker racks can be avoided fire output hole, thus reduce the flue gas produced due to the burning of pot pin, reduces the impact that flue gas is healthy on user, improves the security using burner.
Due to the first surface of big fire cover is set to intilted curved surface, namely first surface away from the position at big fire cover center higher than the position of first surface near big fire cover center, thus formed an inclined-plane tilted from outside to inside.Due to the setting on this inclined-plane, when there being overflow in pot, liquid can flow into drip pan by the first surface of introversion under gravity, solves the problem of the liquid blocking fire output hole flowed out in pot.
In addition, the first side 111 is the circular arc type curved surface arranged along the outer ring of big fire cover 1, and the second side 113 and the 3rd side 114 are respectively the curved surface formed by the SPL of curvature gradual change.On this first boss 11, the set-up mode of fire output hole 10 is consistent with the shape in the bottom of a pan, the bottom of a pan is heated evenly, solve the bottom of a pan and to be heated the uneven inconvenience brought to user.Second concave station 17, the 3rd concave station 18, the 4th concave station 19 are identical with the first concave station 16 with design principle with the structure of the 5th concave station 20, no longer go to live in the household of one's in-laws on getting married chat at this.
As shown in Figure 1, the first concave station 16 forms irregular petal design.This setup of concave station, is conducive to the circulation of auxiliary air between big fire cover and little fire cover, makes the burning of combustion gas more abundant.
Preferably, in order to improve the thermal efficiency of burner, promoting the aesthetics of big fire cover, the angle between the first side 111 and horizontal plane is set to 60 °.In other embodiments, also 40-90 ° can be set to.
As shown in Figure 1, be arranged at boss for the biography fire groove 117 connecting Internal and external cycle flame, specifically, pass the outside that fiery groove 117 is positioned at the joint face 116 of the first side 111 and the second side 113.Pass this setup of fiery groove, not only can avoid passing fiery groove by the fluid blockage of overflowing in pot, also improve the aesthetics of big fire cover simultaneously.
In order to accelerate the fire transmission rate of Internal and external cycle, also be provided with another in the outside with non-conterminous first side of the 3rd boss 13 of the first boss 11 and the joint face of the second side and pass fiery groove 131, this another pass fiery groove 131 set-up mode identical with biography fire groove 117 with setting position, no longer superfluously to chat at this.
As shown in Figure 4, upper distributor 3 is provided with five for distributing the gas channel of air-flow, be respectively the first gas channel 31, second gas channel 32, the 3rd gas channel 33, the 4th gas channel 34 and the 5th gas channel 35, each bar gas channel respectively with the corresponding setting of each concave station in petal type big fire cover.The setting of above-mentioned each gas channel, makes the gas channel bottom distributor narrow, and correspondingly, the passage of Means of Secondary Air Supplement is broadened, and while meeting mist circulation, increase the circulation area of auxiliary air, thus it is more abundant that fuel gas buring is obtained.
In addition, be provided with the sidewall of circle indent below the main fire hole of big fire cover, sidewall have a circle stable flame hole, a circle flame stabilization ring when this big fire cover and distributor are combined, can be formed.The steady flame effect of this flame stabilization ring is good, and not easily from flame, large air door of opening that can be suitable when flue gas height reduces flue gas.Better within the gap 0.8-1.0mm of flame stabilization ring.If gap is too large, during burning, the flame of flame stabilization ring is oversize, and can affect the burning of main fire hole, in combustion process, CO and nitrogen oxide increase, and have a negative impact to user's body health.
As shown in Figure 5, injection part 5 comprises large induction tunnel 51, little induction tunnel 52 and hybrid chamber 53.Large induction tunnel 51 and little induction tunnel 52 are arranged at the outside of hybrid chamber 53, and little induction tunnel 52 air inlet end face 521 is less than the distance of large induction tunnel end face 522 to hybrid chamber 53 to the distance of hybrid chamber 53.This setup of injection part 5, because the length of little induction tunnel 52 is shorter, not only saves raw material, simultaneously also for the installation of miscellaneous part provides enough spaces, is convenient to the installation of miscellaneous part.
As shown in Figure 5, the present embodiment hybrid chamber 53 for being set to column construction, and the arranged outside of this column construction have one with the cavity of cylindricality hybrid chamber tangent 1/4 cube structure 54, cube structure 54 is connected with column construction inside.This version of hybrid chamber 53, while not increasing floor space, increases the volume of hybrid chamber cavity, is conducive to the abundant mixing of combustion gas and air, and then eliminates Huang Yan, reduce flue gas.
Fig. 6 is the using state structural representation be arranged at by pot body G when said burner uses, as can be seen from Figure 6, in big fire cover 1 set-up mode of fire output hole and the shape of pot body comparatively close, thus the thermally equivalent in the bottom of a pan can be ensured well.
In other embodiments, the quantity of boss and concave station can increase and decrease as required, and the quantity of such as boss can be set to three, four or six, and can certainly be other quantity, the quantity of concave station can be corresponding with the quantity of boss.
In other embodiments, the shape of boss and concave station also can be other version, is such as the structure etc. of the structure or five sides that are provided with four sides.The shape of boss and concave station also can be other shapes.
In other embodiments, the gap between adjacent two boss also can be other value, is such as 5-16mm.The concrete numerical value in the gap between adjacent two boss can adjust according to the quantity of the size of big fire cover and boss.
In other embodiments, the quantity of fire output hole can adjust according to the quantity of the size of big fire cover and boss, if the size of big fire cover is comparatively large, suitably can increase the quantity of fire output hole; If the size of big fire cover is less, the quantity of fire output hole suitably can be reduced.Meanwhile, if boss quantity is many, the quantity of fire output hole also suitably can be reduced.
In other embodiments, the width of big fire cover is 20-35mm.Certainly, the width of big fire cover also can be other sizes.
In other embodiments, the structure in evagination chamber also can adopt other version, takes up an area less, can increase the requirement of hybrid chamber volume as long as can meet.
Petal type big fire cover of the present utility model, first surface due to the convex platform by big fire cover is set to intilted curved surface, when there being overflow in pot, liquid can flow into drip pan by the first surface of introversion under gravity, solves the problem of the liquid blocking fire output hole overflowed in pot.
Owing to being arranged at intervals with boss and concave station at the upper surface of big fire cover, fire output hole is evenly arranged on boss, and be provided with certain gap between adjacent two boss, this setup of fire output hole, can while the thermally equivalent of the guarantee the bottom of a pan, auxiliary air can be supplemented by the gap between adjacent two boss, makes fuel gas buring more abundant, thus while economize energy, improve the thermal efficiency.
On the other hand, because the interval of concave station and boss is arranged, arranging of the pot pin in cooker racks can avoid fire output hole, thus reduces the flue gas produced due to the burning of pot pin, reduce the impact that flue gas is healthy on user, improve the security using burner.
Because the first side of boss is arranged along the outer ring of big fire cover, the curved surface that second side and the 3rd side are formed by the SPL of curvature gradual change respectively, and on the first side, the second side and the 3rd side, be evenly equipped with fire output hole, on boss, this setup of fire output hole and the matching form in the bottom of a pan close, thus make the bottom of a pan be heated evenly further, solve the bottom of a pan and to be heated the uneven inconvenience brought to user.
Due to will fiery groove passed be arranged at the outside of the joint face of two adjacent sides, can avoid passing fiery groove and be blocked by the liquid overflowed in pot, also improve the aesthetics of big fire cover simultaneously.
Be provided with the burner of petal type big fire cover, owing to being provided with many gas channels in distributor, while meeting mist circulation, increase the circulation area of auxiliary air, thus it is more abundant that fuel gas buring is obtained.
Be provided with the burner of petal type big fire cover, owing to hybrid chamber to be set to the column construction that is provided with evagination chamber, namely set up in the outside of cylindrical chamber one with the cavity of cylindricality hybrid chamber tangent 1/4 cube structure, this cube structure is connected with the inside of column construction.Thus while not increasing floor space, increase the volume of hybrid chamber, be conducive to the abundant mixing of combustion gas and air, eliminate the generation of Huang Yan, reduce flue gas.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (10)
1. a petal type big fire cover, at least comprises upper surface, described upper surface is provided with fire output hole, it is characterized in that, described upper surface is arranged at intervals with multiple boss, is provided with the passage filled into for auxiliary air described in adjacent two between boss; Described boss has high outside and low outside, intilted first surface and multiple side, and described fire output hole is arranged on first surface or multiple described side; The described passage filled into for auxiliary air is formed with concave station near the side at described big fire cover center, and the height of described concave station is lower than the height of described boss; Biography fire groove for connecting Internal and external cycle flame is arranged at described boss.
2. petal type big fire cover as claimed in claim 1, it is characterized in that, the side of boss described in each comprises the first side, the second side and the 3rd side, described first side respectively and described second side, between described 3rd side and be formed with joint face between described second side and described 3rd side; Concave station described in each is formed irregular petal design.
3. petal type big fire cover as claimed in claim 2, it is characterized in that, the camber curved surface of to be the top arranged along the outer ring of described big fire cover be in described first side circular arc type, described second side and described 3rd side are respectively the curved surface formed by the SPL of curvature gradual change.
4. petal type big fire cover as claimed in claim 3, it is characterized in that, described boss is five, and described concave station is five; The described passage supplying auxiliary air to fill into is for being arranged at the gap described in adjacent two between boss.
5. petal type big fire cover as claimed in claim 4, it is characterized in that, the width in described gap is 5-16mm.
6. petal type big fire cover as claimed in claim 3, it is characterized in that, the top of the described camber structure of described first side is outside equipped with an inclined-plane, and the angle between described inclined-plane and horizontal plane is 40-90 °.
7. petal type big fire cover as claimed in claim 4, is characterized in that, described first side is provided with nine fire output holes, described second side and described 3rd side are respectively arranged with five fire output holes.
8. petal type big fire cover as claimed in claim 1, it is characterized in that, the fiery groove of described biography is arranged at the outside of the joint face of two adjacent side of described boss.
9. a burner for the petal type big fire cover as described in any one of claim 1-8 is installed, it is characterized in that, also comprise the distributor be arranged at below described petal type big fire cover and the injection part be arranged at below described distributor; Described distributor is provided with many gas channels for airflow, described gas channel is corresponding with described concave station position; Described injection part comprises large induction tunnel, little induction tunnel and hybrid chamber; Described large induction tunnel and described little induction tunnel are arranged at the outside of described hybrid chamber, and described little induction tunnel air inlet end face is less than the distance of described large induction tunnel end face to described hybrid chamber to the distance of described hybrid chamber.
10. be provided with the burner of petal type big fire cover as claimed in claim 9, it is characterized in that, described hybrid chamber is the column construction being provided with evagination chamber; Described evagination chamber be one with the cavity of described hybrid chamber tangent 1/4 cube structure, described cube structure is connected with described column construction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520100872.5U CN204513399U (en) | 2015-02-12 | 2015-02-12 | Petal type big fire cover and be provided with the burner of petal type big fire cover |
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| CN201520100872.5U CN204513399U (en) | 2015-02-12 | 2015-02-12 | Petal type big fire cover and be provided with the burner of petal type big fire cover |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748117A (en) * | 2015-02-12 | 2015-07-01 | 上海林内有限公司 | Petal type big flame cover and combustor provided with same |
| CN105546581A (en) * | 2016-01-12 | 2016-05-04 | 西北工业大学 | Petal-shaped wall surface evaporating pipe for micro combustion chamber |
| CN105588145A (en) * | 2016-01-25 | 2016-05-18 | 西北工业大学 | Micro-engine combustion chamber spiral evaporating pipe with fins arranged inside |
| CN111256119A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
-
2015
- 2015-02-12 CN CN201520100872.5U patent/CN204513399U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748117A (en) * | 2015-02-12 | 2015-07-01 | 上海林内有限公司 | Petal type big flame cover and combustor provided with same |
| CN105546581A (en) * | 2016-01-12 | 2016-05-04 | 西北工业大学 | Petal-shaped wall surface evaporating pipe for micro combustion chamber |
| CN105588145A (en) * | 2016-01-25 | 2016-05-18 | 西北工业大学 | Micro-engine combustion chamber spiral evaporating pipe with fins arranged inside |
| CN111256119A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
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