CN205227326U - Inner ring fire lid and gas -cooker - Google Patents
Inner ring fire lid and gas -cooker Download PDFInfo
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- CN205227326U CN205227326U CN201521068782.9U CN201521068782U CN205227326U CN 205227326 U CN205227326 U CN 205227326U CN 201521068782 U CN201521068782 U CN 201521068782U CN 205227326 U CN205227326 U CN 205227326U
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- cover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The utility model discloses an inner ring fire lid and gas -cooker wherein, should cover body and upper cover including the fire, and this internal being formed with of fire lid passes fire passageway, and a plurality of fiery holes have been offered at slice upper cover top, and slice upper cover lid closes when cover the top of body to the fire, anger the hole and passing the passageway of angering and communicating with each other, specific, the fire covers the body and includes first leg, second leg and connect first leg and an at least splice bar of second leg, and the second leg lies in first leg, and the space that the second leg encloses constitutes first biography fire passageway, and first leg passes the passageway of angering with the space component second that the second leg encloses, the fire hole includes a plurality of first fiery holes and a plurality of second fire hole, and the upper cover lid closes when covering the top of body to the fire, and first fiery hole communicates with each other with first biography fire passageway, a plurality of seconds fire hole site passes the fire passageway with the second and communicates with each other in the periphery side in a plurality of first fiery holes, second fire hole. The utility model discloses technical scheme can improve the combustion efficiency of gas -cooker.
Description
Technical field
The utility model relates to gas kitchen ranges technical field, particularly a kind of interior ring fire cover and gas-cooker.
Background technology
Interior ring fire cover is one of important composition parts of burner.Usually, interior ring fire cover to be fixed on burner and to be communicated with the blast tube in burner, with in the blast tube of burner from extraction coal gas or natural gas.The included top of ring fire cover of the mode that the interior ring fire cover of gas-cooker of the prior art is arranged arranges fire hole or arranges fire hole at the sidewall of interior ring fire cover.The sidewall fire hole of interior ring fire cover, can make gas-cooker draw ejaculation of flame from the sidewall of interior ring fire cover, causes partial heat from the diffusion of fire cover sidewall direction, is unfavorable for combustion gas heat build-up, thus makes the combustion thermal efficiency of gas-cooker low; And the roof fire hole of interior ring fire cover, gas-cooker can be made directly to draw ejaculation of flame from the roof of interior ring fire cover, and the combustion gas due to the fire hole mid portion of inner ring roof fully can not contact with air and cause fuel gas buring insufficient, causes the combustion thermal efficiency of gas-cooker low.
Utility model content
Main purpose of the present utility model is to provide a kind of interior ring fire cover, is intended to the combustion thermal efficiency improving gas-cooker.
For achieving the above object, the interior ring fire cover that the utility model proposes comprises fire cover body and sheet upper cover, comprises fire cover body and sheet upper cover,
Be formed in described fire cover body and pass fiery passage, in shown sheet, tops offers multiple fire hole, and when described sheet upper cover covers the top to described fire cover body, described fire hole communicates with the fiery passage of described biography.
Preferably, the material of described upper cover comprises metal or metal alloy.
Preferably, described fire cover body comprises the first leg, the second leg and connects at least one dowel of described first leg and the second leg, described second leg is positioned at the first leg, the space that described second leg surrounds forms first and passes fiery passage, and the space that described first leg and the second leg surround forms second and passes fiery passage;
Described fire hole comprises multiple first fire hole and multiple second fire hole, and when described upper cover covers the top to described fire cover body, described first fire hole and described first passes fiery passage and communicates;
Multiple described second fire hole is positioned at the outer circumferential side of multiple described first fire hole, and described second fire hole and described second passes fiery passage and communicates.
Preferably, cover on described and also offer multiple the first flash hole lining up at least one row and/or row, described first flash hole between described first fire hole and described second fire hole, to guide the outer flame by multiple described second fire hole injection into multiple described first fire hole.
Preferably, described interior ring fire cover also comprises and is installed in the snap ring that first of described fire cover body passes ceramic fire plug in fiery passage and spacing described ceramic fire plug, the inner surface of the second leg of described fire cover body offers the annular slot installing described snap ring, after described snap ring is installed up to described annular slot, its part protruding the second wall interior surface abuts described ceramic fire plug, with by spacing for described ceramic fire plug.
Preferably, described snap ring is split ring, and the inward at both ends bending of described snap ring forms handling section, and stage casing indent is to protrude the inner surface of described first leg.
Preferably, between the second leg of described fire cover body and the first leg, offer the steady flame groove of thermocouple, described first leg offers the second flash hole that flame groove steady with described thermocouple is communicated with.
Preferably, the thickness of described upper cover is 0.6-2mm, and the aperture of the fire hole covered on described is 0.4-1.6mm.
Preferably, the top concave shaped of described first leg circularizes button platform, and the sidewall of described upper cover is covered on described button platform.
The utility model also proposed a kind of interior ring fire cover, comprises fire cover body and sheet upper cover; The roof of described fire cover body and the first leg from the extension of roof periphery, offer through hole in the middle part of described roof; In described first leg, be provided with the second leg, the space that this second leg surrounds communicates with described through hole, forms first and passes fiery passage; The space that described first leg and the second leg surround forms second and passes fiery passage;
Described upper lid top wall axially offers multiple first fire hole, and when described upper cover covers the top to described fire cover body, described first fire hole and described first passes fiery passage and communicates;
First leg of described fire cover body offers the second fire hole, and described second fire hole and described second passes fiery passage and communicates, and multiple described second fire hole tilts upward setting from the direction of the inner surface outward surface of described first leg.
The utility model also proposed a kind of burner, comprises external ring fire cover and interior ring fire cover, and described external ring fire cover has the 3rd and passes fiery passage, arranges inside and outside described interior ring fire cover and external ring fire cover,
Described fire cover body has the first leg and second leg of inside and outside setting, is formed with the first biography fire passage, forms second and pass fiery passage between described first leg and the second leg in the middle of described first leg;
Multiple first fire holes offering and pass fiery channel connection with described first are covered on described;
Described upper cover also offers multiple second fire holes passing fiery channel connection with described second, is arranged at and covers inside and outside described first fire hole and the second fire hole, or
Second leg of described fire cover body offers multiple second fire holes passing fiery channel connection with described second, described second fire hole tilts upward setting.
The utility model also proposed a kind of gas-cooker, comprise one or two burners, described burner comprises burner body and the external ring fire cover that is installed on burner body and interior ring fire cover, arrange inside and outside described interior ring fire cover and external ring fire cover, described interior ring fire cover comprises fire cover body and sheet upper cover
Described fire cover body forms the fiery passage of biography, and in shown sheet, tops offers multiple fire hole, and when described sheet upper cover covers the top to described fire cover body, described fire hole communicates with the fiery passage of described biography.
Interior ring fire cover is divided into the upper cover of fire cover body and sheet by technical solutions of the utility model, concrete, this fire cover body shaft is to being provided with the first leg and the second leg, the space that second leg surrounds forms first and passes fiery passage, the space that first leg and the second leg surround forms second and passes fiery passage, this covers multiple first fire hole of being provided with and passing fiery channel connection with first and with the second multiple second fire holes passing fiery channel connection, this first fire hole and the second fire hole can make the combustion gas of extraction spray from the top of interior ring fire cover, the two-layer flame of inside and outside distribution is formed at the top of upper cover, and form combustion space between two-layer flame, the air of combustion space can be supplemented in internal layer flame in time, make internal layer flame Thorough combustion, avoid insufficient phenomenon of burning, the combustion thermal efficiency of gas-cooker can be increased.In addition, can also adopt and offer at the sidewall of fire cover body the second fire hole tilted upward, the area of flame can be increased, be conducive to heat build-up simultaneously.First fire hole and the second fire hole coordinate, and can increase gas-cooker flame area, and can improve the combustion thermal efficiency of gas-cooker.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, the structure according to these accompanying drawings can also obtain other accompanying drawing.
Fig. 1 is the decomposition texture schematic diagram of interior ring fire cover in the utility model one embodiment;
Fig. 2 is the polycrystalline substance schematic diagram of the fire cover body in Fig. 1;
Fig. 3 is the polycrystalline substance schematic diagram of the upper cover in Fig. 1;
Fig. 4 is the decomposition texture schematic diagram of ring fire cover in the another embodiment of the utility model;
Fig. 5 is the decomposition texture schematic diagram of interior ring fire cover in another embodiment of the utility model;
Fig. 6 is the polycrystalline substance schematic diagram of the fire cover body in Fig. 5;
Fig. 7 is the polycrystalline substance schematic diagram of the upper cover in Fig. 5;
Fig. 8 is the decomposition texture schematic diagram of burner in the utility model one embodiment;
Fig. 9 is the decomposition texture schematic diagram of gas-cooker in the utility model one embodiment.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 1 | Upper cover | 2 | Fire cover body |
| 3 | Ceramic fire plug | 4 | Snap ring |
| 11 | First fire hole | 12 | Sidewall |
| 13 | First flash hole | 14/213 | Second fire hole |
| 21 | First leg | 22 | Second leg |
| 23 | Dowel | 24 | First passes fiery passage |
| 25 | Second passes fiery passage | 26 | The steady flame groove of thermocouple |
| 200 | Through hole | 210 | Boss |
| 211 | Button platform | 212 | Second flash hole |
| 214 | Umbrella | 221 | Draw-in groove |
| 31 | 3rd fire hole | 1` | Interior ring fire cover |
| 2` | External ring fire cover | 3` | Air distribution disk |
| 4` | Burner | 41` | Induction tunnel |
| 5` | Panel | 6` | Drain pan |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Need explanation, all directionality instruction (such as up, down, left, right, before and afters in the utility model embodiment ...) only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, in the utility model, relate to the description of " first ", " second " etc. only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection domain within.
The utility model proposes a kind of interior ring fire cover.Referring to figs. 1 through the decomposition texture schematic diagram that Fig. 3, Fig. 1 are interior ring fire cover in the utility model one embodiment; Fig. 2 is the polycrystalline substance schematic diagram of the fire cover body in Fig. 1; Fig. 3 is the polycrystalline substance schematic diagram of the upper cover in Fig. 1.
Referring to figs. 1 through Fig. 3, in the utility model embodiment, this interior ring fire cover, comprise fire cover body 2 and sheet upper cover 1, be formed in fire cover body 2 and pass fiery passage (not marking), sheet upper cover 1 top offers multiple fire hole (not marking), and when sheet upper cover 1 covers the top to fire cover body 2, fire hole communicates with the fiery passage of biography.Wherein, the material of this upper cover 1 comprises metal or metal alloy, and concrete metal comprises copper, steel etc., this metal alloy can be the metal alloy of cupric or copper-plated metal alloy, upper cover 1 high temperature resistance steel, anticorrosive, not yielding can be made, can use lastingly.
In a preferred embodiment, fire cover body 2 comprises the first leg 21, second leg 22 and connects at least one dowel 23 of the first leg 21 and the second leg 22, second leg 22 is positioned at the first leg 21, space formation first fiery passage 24, first leg 21 of biography that second leg 22 surrounds and the space that the second leg 22 surrounds form second and pass fiery passage 25.
Fire hole comprises multiple first fire hole 11 and multiple second fire hole 14, and when upper cover 1 covers the top to fire cover body 2, the first fire hole 11 and first passes fiery passage 24 and communicates.
Multiple second fire hole 14 is positioned at the outer circumferential side of multiple first fire hole 11, and when upper cover 1 covers the top to fire cover body 2, the second fire hole 14 also passes fiery passage 25 and communicates with second.By adopting this programme, the inner ring ejection sheet metal fire of the interior ring fire cover of realization, the middle ring of interior ring fire cover is also ejection sheet metal fire, the outer shroud ejection atmospheric combustion fire of external ring fire cover.
In the utility model embodiment, fire cover body 2 comprises the first leg 21 and the second leg 22, first leg 21 and the second leg 22 can coaxially be arranged, and the first leg 21 and the second leg 22 can be various shapes, and concrete shape can design according to the requirement of reality.
In the utility model embodiment, the shape of upper cover 1 can design according to actual needs, and its shape can be circular, oval or other shapes.Multiple first fire holes 11 that upper cover 1 is arranged can rounded distribution or annulus distribution.Multiple second fire holes 14 that upper cover 1 is arranged can be circular distribution.Be reserved with gap between second fire hole 14 and the first fire hole 11, and form combustion space between two-layer flame, flame can be avoided to interfere, the air of combustion space can be supplemented in internal layer combustion gas simultaneously, makes internal layer combustion gas Thorough combustion.
Interior ring fire cover is divided into the upper cover 1 of fire cover body 2 and sheet by technical solutions of the utility model, this fire cover body 2 mainly comprises the first leg 21 and the second leg 22, the space that second leg 22 surrounds forms first and passes fiery passage 24, the space that first leg 21 and the second leg 22 surround forms second and passes fiery passage 25, this upper cover 1 is provided with and passes multiple first fire hole 11 that fiery passage 24 is communicated with first and pass with second multiple second fire holes 14 that fiery passage 25 is communicated with, this first fire hole 11 and the second fire hole 14 can make the combustion gas of extraction spray from the top of interior ring fire cover, the two-layer flame of inside and outside distribution is formed at the top of upper cover 1.Due to the first fire hole 11 and the second fire hole 14 mutually isolated, form combustion space between two-layer flame, the air of combustion space can be supplemented in internal layer combustion gas in time, makes internal layer combustion gas Thorough combustion, avoid insufficient phenomenon of burning, the combustion thermal efficiency of gas-cooker can be increased.
With reference to Fig. 3, in a preferred embodiment, upper cover 1 also offers multiple the first flash hole 13 lining up at least one row and/or row, first flash hole 13 between the first fire hole 11 and the second fire hole 14, the outer flame by multiple second fire hole 14 injection to be guided into the ejection combustion gas position of multiple first fire hole 11.In the present embodiment, multiple first flash hole 13 can be a row or number row, can also be row or some row.Described in many rows or multiple row, the first flash hole 13 can be crisscross arranged.Be understandable that, the first flash hole 13 can also be set to long and narrow biography fire groove by the utility model, to be introduced in internal layer combustion gas by outer flame.
With reference to Fig. 4, in a preferred embodiment, interior ring fire cover also comprises and is installed in the snap ring 4 that first of fire cover body 2 passes ceramic fire plug 3 in fiery passage 24 and spacing ceramic fire plug 3, the inner surface of the second leg 22 of fire cover body 2 offers the annular slot 221 installing snap ring 4, after snap ring 4 is installed up to annular slot 221, its part protruding the second leg 22 inner surface abuts ceramic fire plug 3, with by spacing for ceramic fire plug 3.By adopting this programme, the inner ring of the interior ring fire cover of realization sprays infrared fire, and the middle ring spray of interior ring fire cover goes out sheet metal fire, and the outer shroud of external ring fire cover ejection atmospheric combustion fire.It should be pointed out that when filling in ceramic fire plug 3, for reducing upper cover 1 to the impact of infrared fire, through hole can be offered on upper cover 1.This ceramic fire plug 3 abuts the lower surface of upper cover 1, and the top of ceramic fire plug 3 can be stretched out upper cover 1 surface or be flushed with upper cover 1 surface.
In the utility model embodiment, hole depth ceramic fire plug 3 being provided with the 3rd fire hole the 31, three fire hole 31 is 8-15mm.More preferably in scheme, the hole depth of the 3rd fire hole 3132 is 8mm, 10mm and 15mm.It is noted that the degree of depth of the 3rd above-mentioned fire hole 31 is not limited to 8-15mm, can also according to the designing requirement flexible design of reality.
In the utility model embodiment, flame when the ceramic fire plug added 3 pairs of combustion gas are lighted is outer, flame middle level and flame internal layer carry out injection respectively, can avoid because flame is outer, the temperature of flame middle level and flame internal layer is different and produce the phenomenon that flame interferes.The part on the second leg 22 surface is protruded in addition by snap ring 4, can spacing fire plug.It should be pointed out that snap ring 4 can also be substituted by other parts, as the position limiting structure be made up of multiple limiting section, or be directly arranged at the Elastic buckle etc. on the second leg 22.
With reference to Fig. 4, in a preferred embodiment, snap ring 4 is split ring, and the inward at both ends bending of snap ring 4 forms handling section, and stage casing indent is to protrude the inner surface of the first leg 21.Clutch two handling sections, there is deformation and its internal diameter reduced in snap ring 4, now simultaneously, snap ring 4 can be assembled in draw-in groove 221 or in draw-in groove 221 and depart from, when snap ring 4 is assembled in draw-in groove 221, the stage casing of indent can abut the bottom of fire plug, and spacing fire is filled in together with interior ring fire cover; And when snap ring 4 takes out in draw-in groove 221, the abutting power acting on fire plug diapire disappears, fire can be realized and fill in the fractionation with interior ring fire cover 1.Should be noted that, the shape of snap ring 4 is not limited to annular, can also be the triangle of opening or quadrangle or other shapes, as long as ensure that snap ring 4 has and to have with limiting section the contact site of multiple (such as two or more) realize fire to fill in spacing fixing.
With reference to Fig. 2 and Fig. 5, in a preferred embodiment, between the second leg 22 of fire cover body 2 and the first leg 21, offer the second flash hole 212 thermocouple steady flame groove 26, first leg 21 offering flame groove 26 steady with thermocouple and be communicated with.In the present embodiment, between first leg 21 and the second leg 22, the steady flame groove 26 of thermocouple is set, and the position of the steady flame groove 26 of this second leg 22 corresponding thermocouples offers the second flash hole 212, when being in minimum fiery state to keep interior ring fire cover, thermocouple can be burnt, make thermocouple continue to produce electromotive force and be in open mode with the magnetic valve in controllable switch, thus avoid the problem of stopping working.
In one embodiment, the thickness of upper cover 1 is 0.6-2mm, and the aperture of the fire hole 11 on upper cover 1 is 0.4-1.6mm.The thinner thickness of upper cover 1, facilitates punching.Preferably the thickness of upper cover 1 is 1mm.The aperture of fire hole is 0.4-1.6mm, adopts laser punching, is conducive to the precision improving punching.Preferably, the aperture of fire hole is 1mm.
With reference to Fig. 1, in one embodiment, conveniently the coordinating of upper cover 1 and fire cover body 2, the top concave shaped of the first leg 21 circularizes button platform 211, and the sidewall 12 of upper cover 1 is covered on to be detained on platform 211.In the utility model embodiment, can also extend the sidewall 12 of upper cover 1, and locating hole is set in the part extended or extends locating dowel, and corresponding locating dowel or locating hole are set on the first leg 21, to realize coordinating of upper cover 1 and fire cover body 2.In addition, can also extend carrying out radial direction to the sidewall 12 of upper cover 1 and the first leg 21 respectively, and through hole or screw are set on extension, be fixedly connected with the bolt of fire cover body 2 to realize upper cover 1.
With reference to Fig. 5 to Fig. 7, in another enforcement power of the present utility model, interior ring fire cover comprises fire cover body 2 and sheet upper cover 1; The roof of fire cover body 2 and the first leg 21 from the extension of roof periphery, offer through hole 200 in the middle part of roof; In the first leg 21, be provided with the second leg 22, the space that this second leg 22 surrounds communicates with through hole 200, forms first and passes fiery passage 24; The space that first leg 21 and the second leg 22 surround forms second and passes fiery passage 25;
Upper cover 1 roof axially offers multiple first fire hole 11, and when upper cover 1 covers the top to fire cover body 2, the first fire hole 11 and first passes fiery passage 24 and communicates;
First leg 21 of fire cover body 2 offers the second fire hole 213, second fire hole 213 and second to pass fiery passage 25 and communicate, and multiple second fire hole 213 tilts upward setting from the direction of the inner surface outward surface of the first leg 21.By adopting the inner ring ejection sheet metal fire of ring fire cover in this programme realization, the middle ring spray of interior ring fire cover goes out atmospheric combustion fire, and the outer shroud of external ring fire cover ejection atmospheric combustion fire.
In the utility model embodiment, interior ring fire cover comprises roof (not marking) and the first leg 21, first leg 21 extends to form from the periphery of roof.Be understandable that, roof can be various shape, such as circle or polygon etc., and the first leg 21 of corresponding formation also can be various shape, should not be limited to shown in figure.Second leg 22 coaxially can be arranged with the first leg 21, and is positioned at the periphery of through hole 200, also can be various shape.
In the utility model embodiment, the second fire hole 213 tilting upward setting from the direction of the inner surface outward surface of the first leg 21 has the effect increasing and can increase gas-cooker flame area and heat build-up concurrently, coordinate the first fire hole 11, preferably heating surface (area) (HS can be had, the efficiency gas of gas-cooker can be improved simultaneously.
Conveniently the coordinating of upper cover 1 and fire cover body 2, the bottom of fire cover body 2 is provided with boss 210, and the sidewall 12 of upper cover 1 is covered on boss 210.In the utility model embodiment, can also extend the sidewall 12 of upper cover 1, and locating hole is set in the part extended or extends locating dowel, and corresponding locating dowel or locating hole are set on roof, to realize coordinating of upper cover 1 and fire cover body 2.In addition, can also extend carry out the sidewall 12 of upper cover 1 radial direction, and through hole or screw are set on the roof of extension and correspondence, be fixedly connected with the screw of fire cover body 2 to realize upper cover 1.The radial extensive protection umbrella 214 of roof of fire cover body 2, this umbrella 214, in order to block ignition electrode, extends the service life of ignition electrode.
With reference to Fig. 8 and Fig. 9, the utility model also proposes a kind of gas-cooker, this gas-cooker comprises one or two burners, an independent burner comprises burner body 4` and is installed on the air distribution disk 3` on burner body 4`, external ring fire cover 2` and interior ring fire cover 1`, interior ring fire cover 1` and external ring fire cover 2` is inside and outside to be arranged, the concrete structure of this interior ring fire cover 1` is with reference to above-described embodiment, because this gas-cooker have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme at least having above-described embodiment is brought, this is no longer going to repeat them.In the present embodiment, gas-cooker comprise panel 5`, drain pan 6` and be contained in panel 5` and drain pan 6` surround two burners in space.
Burner in the utility model embodiment, fiery passage 25 is passed owing to having the first biography fire passage 24 and second, add that external ring fire cover 2` itself has the 3rd passes fiery passage, therefore this burner can arrange to pass fiery passage 24 with first and be communicated with inner ring channel, to pass middle ring passage that fiery passage 25 is communicated with second and pass the outer ring channel of fiery channel connection with the 3rd of external ring fire cover 2`.This inner ring channel, middle ring passage and outer ring channel have been connected respectively three induction tunnel 41`, adopt triple channel independent burning injection, can improve the throughput of gas-cooker.Three induction tunnel 41` all adopt venturi principle to design, and can accelerate the speed that combustion gas is derived.First fire hole 11, second fire hole of this interior ring fire cover 1` and the fire hole of external ring fire cover 2`, adopt three grades of combustion supporting technologies, fuel gas buring can be made to obtain more abundant, improves efficiency gas.In addition, whole gas-cooker adopts injection combustion-supporting respectively on nozzle, the injection mouth of pipe and air distribution disk, adopts three grades of air ejection combustion supporting technologies, can improve the efficiency of combustion of combustion gas, saves combustion gas cost, and then improves the quality of whole product.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every under utility model design of the present utility model; utilize the equivalent structure transformation that the utility model description and accompanying drawing content are done, or directly/be indirectly used in other relevant technical fields to include in scope of patent protection of the present utility model.
Claims (11)
1. a ring fire cover in, is characterized in that, comprises fire cover body and sheet upper cover,
Be formed in described fire cover body and pass fiery passage, in described sheet, tops offers multiple fire hole, and when described sheet upper cover covers the top to described fire cover body, described fire hole communicates with the fiery passage of described biography.
2. interior ring fire cover as claimed in claim 1, it is characterized in that, the material of described upper cover comprises metal or metal alloy.
3. interior ring fire cover as claimed in claim 2, it is characterized in that, described fire cover body comprises the first leg, the second leg and connects at least one dowel of described first leg and the second leg, described second leg is positioned at the first leg, the space that described second leg surrounds forms first and passes fiery passage, and the space that described first leg and the second leg surround forms second and passes fiery passage;
Described fire hole comprises multiple first fire hole and multiple second fire hole, and when described upper cover covers the top to described fire cover body, described first fire hole and described first passes fiery passage and communicates;
Multiple described second fire hole is positioned at the outer circumferential side of multiple described first fire hole, and described second fire hole and described second passes fiery passage and communicates.
4. interior ring fire cover as claimed in claim 3, it is characterized in that, cover on described and also offer multiple the first flash hole lining up at least one row and/or row, described first flash hole between described first fire hole and described second fire hole, to guide the outer flame by multiple described second fire hole injection into multiple described first fire hole.
5. interior ring fire cover as claimed in claim 3, it is characterized in that, described interior ring fire cover also comprises and is installed in the snap ring that first of described fire cover body passes ceramic fire plug in fiery passage and spacing described ceramic fire plug, the inner surface of the second leg of described fire cover body offers the annular slot installing described snap ring, after described snap ring is installed up to described annular slot, its part protruding the second wall interior surface abuts described ceramic fire plug, with by spacing for described ceramic fire plug.
6. interior ring fire cover as claimed in claim 5, it is characterized in that, described snap ring is split ring, and the inward at both ends bending of described snap ring forms handling section, and stage casing indent is to protrude the inner surface of described first leg.
7. interior ring fire cover as claimed in claim 3, is characterized in that, offer the steady flame groove of thermocouple between the second leg of described fire cover body and the first leg, described first leg offers the second flash hole that flame groove steady with described thermocouple is communicated with.
8. interior ring fire cover as claimed in claim 1, it is characterized in that, the thickness of described upper cover is 0.6-2mm, and the aperture of the fire hole covered on described is 0.4-1.6mm.
9. interior ring fire cover as claimed in claim 3, it is characterized in that, the top concave shaped of described first leg circularizes button platform, and the sidewall of described upper cover is covered on described button platform.
10. a ring fire cover in, is characterized in that, comprises fire cover body and sheet upper cover;
The roof of described fire cover body and the first leg from the extension of roof periphery, offer through hole in the middle part of described roof; In described first leg, be provided with the second leg, the space that this second leg surrounds communicates with described through hole, forms first and passes fiery passage; The space that described first leg and the second leg surround forms second and passes fiery passage;
Described upper lid top wall axially offers multiple first fire hole, and when described upper cover covers the top to described fire cover body, described first fire hole and described first passes fiery passage and communicates;
First leg of described fire cover body offers the second fire hole, and described second fire hole and described second passes fiery passage and communicates, and multiple described second fire hole tilts upward setting from the direction of the inner surface outward surface of described first leg.
11. 1 kinds of gas-cookers, comprise one or two burners, described burner comprises burner body and the external ring fire cover that is installed on burner body and interior ring fire cover, described external ring fire cover has the 3rd and passes fiery passage, arrange inside and outside described interior ring fire cover and external ring fire cover, it is characterized in that, described interior ring fire cover is ring fire cover in as described in any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068782.9U CN205227326U (en) | 2015-12-17 | 2015-12-17 | Inner ring fire lid and gas -cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068782.9U CN205227326U (en) | 2015-12-17 | 2015-12-17 | Inner ring fire lid and gas -cooker |
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| CN205227326U true CN205227326U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521068782.9U Active CN205227326U (en) | 2015-12-17 | 2015-12-17 | Inner ring fire lid and gas -cooker |
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| CN (1) | CN205227326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423302A (en) * | 2015-12-17 | 2016-03-23 | 广东美的厨房电器制造有限公司 | Inner ring fire cover and gas stove |
| WO2017088590A1 (en) * | 2015-11-27 | 2017-06-01 | 广东美的厨房电器制造有限公司 | Inner annular flame distributor and gas stove |
-
2015
- 2015-12-17 CN CN201521068782.9U patent/CN205227326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088590A1 (en) * | 2015-11-27 | 2017-06-01 | 广东美的厨房电器制造有限公司 | Inner annular flame distributor and gas stove |
| CN105423302A (en) * | 2015-12-17 | 2016-03-23 | 广东美的厨房电器制造有限公司 | Inner ring fire cover and gas stove |
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Effective date of registration: 20220916 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Yongan Road, Beijiao Town, Shunde District, Foshan, Guangdong 6 Patentee before: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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