CN105423302B - Interior ring fire cover and gas-cooker - Google Patents
Interior ring fire cover and gas-cooker Download PDFInfo
- Publication number
- CN105423302B CN105423302B CN201510961777.9A CN201510961777A CN105423302B CN 105423302 B CN105423302 B CN 105423302B CN 201510961777 A CN201510961777 A CN 201510961777A CN 105423302 B CN105423302 B CN 105423302B
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- Prior art keywords
- fire
- wall
- cover
- fire cover
- hole
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
- F24C3/087—Arrangement or mounting of burners on ranges in baking ovens
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The present invention discloses a kind of interior ring fire cover and gas-cooker, wherein, it should include fire cover body and upper cover, formed with the fiery passage of biography in fire cover body, tops offer multiple fire holes in sheet, when sheet upper cover is covered to the top of fire cover body, fire hole is communicated with the fire passage that passes, specifically, fire cover body includes the first wall, second wall and an at least dowel for the first wall of connection and the second wall, second wall is located in the first wall, the space that second wall is surrounded forms first and passes fiery passage, the space that first wall and the second wall surround forms second and passes fiery passage；Fire hole includes multiple first fire holes and multiple second fire holes, and when upper cover is covered to the top of fire cover body, the first fire hole passes fiery passage with first and communicates；Multiple second fire holes are located at the outer circumferential side of multiple first fire holes, and the second fire hole passes fiery passage with second and communicates.Technical solution of the present invention can improve the efficiency of combustion of gas-cooker.
Description
Technical field
The present invention relates to gas kitchen ranges technical field, more particularly to a kind of interior ring fire cover and gas-cooker.
Background technology
Interior ring fire cover is one of important composition component of burner.In general, interior ring fire cover be fixed on burner and with combustion
Blast tube connection in burner, with out of burner blast tube from drawing coal gas or natural gas.Combustion of the prior art
The be included top of ring fire cover of the mode that the interior ring fire cover of gas kitchen is set sets fire hole or is set in the side wall of interior ring fire cover
Fire hole.The side wall fire hole of interior ring fire cover, can make the side wall of gas-cooker from interior ring fire cover draw ejaculation of flame, cause partial heat from
Fire cover sidewall direction is spread, and is unfavorable for combustion gas heat build-up, thus makes the combustion thermal efficiency of gas-cooker low；And the roof fire of interior ring fire cover
Hole, can make the roof of gas-cooker from interior ring fire cover directly draw ejaculation of flame, due to the combustion of the fire hole center section of inner ring roof
Gas can not come into full contact with air causes fuel gas buring insufficient, causes the combustion thermal efficiency of gas-cooker low.
The content of the invention
The main object of the present invention is to provide a kind of interior ring fire cover, it is intended to improves the combustion thermal efficiency of gas-cooker.
To achieve the above object, interior ring fire cover proposed by the present invention includes fire cover body and sheet upper cover, including fire cover sheet
Body and sheet upper cover,
Formed with fiery passage is passed in the fire cover body, tops offer multiple fire holes, the sheet in shown sheet
When upper cover is covered to the top of the fire cover body, the fire hole is communicated with the fire passage that passes.
Preferably, the material of the upper cover includes metal or metal alloy.
Preferably, the fire cover body is enclosed including the first wall, the second wall and connection first wall with second
An at least dowel for wall, second wall are located in the first wall, and the space that second wall is surrounded forms first
Fiery passage is passed, the space that first wall and the second wall surround forms second and passes fiery passage；
The fire hole includes multiple first fire holes and multiple second fire holes, and the upper cover is covered to the top of the fire cover body
During portion, first fire hole passes fiery passage with described first and communicates；
Multiple second fire holes are located at the outer circumferential side of multiple first fire holes, and second fire hole is passed with described second
Fiery passage communicates.
Preferably, it is further opened with multiple the first flash holes for lining up an at least row and/or row on the upper lid, described first
Flash hole is between first fire hole and second fire hole, by by the outer flame of multiple second fire hole injections
Guide multiple first fire holes into.
Preferably, the interior ring fire cover further includes the ceramic fire plug being installed in the fiery passage of the first biography of the fire cover body
And the snap ring of the spacing ceramic fire plug, the inner surface of the second wall of the fire cover body offer to install the card
The annular slot of ring, after the snap ring is installed up to the annular slot, it protrudes the part of the second wall interior surface and abuts institute
Ceramic fire plug is stated, the ceramic fire plug is spacing.
Preferably, the snap ring is split ring, and the inward at both ends bending of the snap ring forms handling section, and stage casing indent is with convex
Go out the inner surface of first wall.
Preferably, the steady flame groove of thermocouple is offered between the second wall and the first wall of the fire cover body, described
The second flash hole connected with the steady flame groove of the thermocouple is offered on one wall.
Preferably, the thickness of the upper cover is 0.6-2mm, and the aperture of the fire hole on the upper lid is 0.4-1.6mm.
Preferably, the top edge of first wall is recessed ring buckle platform, and the side wall of the upper cover is covered on institute
State on button platform.
The invention also provides a kind of interior ring fire cover, including fire cover body and sheet upper cover；The roof of the fire cover body
With the first wall extended from roof periphery, the roof middle part offers through hole；Enclosed in first wall equipped with second
Wall, the space which is surrounded are communicated with the through hole, are formed first and are passed fiery passage；First wall is enclosed with second
The space that wall surrounds forms second and passes fiery passage；
The upper lid top wall axially offers multiple first fire holes, and the upper cover is covered to the top of the fire cover body
When, first fire hole passes fiery passage with described first and communicates；
The second fire hole is offered on first wall of the fire cover body, second fire hole passes fiery passage with described second
Communicate, and the direction of inner surface outward surface of multiple second fire holes from first wall tilts upward setting.
The invention also provides a kind of burner, including external ring fire cover and interior ring fire cover, the external ring fire cover has the 3rd
Fiery passage, the interior ring fire cover and the inside and outside setting of external ring fire cover are passed,
The fire cover body has inside and outside the first wall and the second wall set, formed with the among first wall
One passes fiery passage, and second is formed between first wall and the second wall and passes fiery passage；
Multiple first fire holes for passing fiery passage with described first and connecting are offered on the upper lid；
The upper cover is further opened with multiple second fire holes for passing fiery passage with described second and connecting, first fire hole and the
It is arranged inside and outside two fire holes on lid, or
Multiple second fire holes for passing fiery passage with described second and connecting, institute are offered on second wall of the fire cover body
State the second fire hole and tilt upward setting.
The invention also provides a kind of gas-cooker, including one or two burners, the burner include burner
Body and the external ring fire cover being installed on burner body and interior ring fire cover, the interior ring fire cover and the inside and outside setting of external ring fire cover,
The interior ring fire cover includes fire cover body and sheet upper cover,
The fire cover body, which is formed, passes fiery passage, and tops offer multiple fire holes, the sheet upper cover in shown sheet
When covering to the top of the fire cover body, the fire hole is communicated with the fire passage that passes.
Interior ring fire cover is divided into the upper cover of fire cover body and sheet by technical solution of the present invention, specifically, the fire cover body shaft
To the first wall and the second wall is provided with, space that the second wall is surrounded forms first and passes fiery passage, the first wall and the
The space that two walls are surrounded forms second and passes fiery passage, is provided with multiple first connected with the fiery passage of the first biography on this on lid
Fire hole and pass multiple second fire holes that fiery passage connects with second, first fire hole and the second fire hole can make the combustion gas of extraction from
The top of interior ring fire cover sprays, and two layers of flame of inside and outside distribution is formed at the top of upper cover, and combustion is formed between two layers of flame
Space is burnt, the air of combustion space can be replenished in time into internal layer flame, internal layer flame is fully burnt, and avoid burning from not filling
The phenomenon divided, by increasing capacitance it is possible to increase the combustion thermal efficiency of gas-cooker.Furthermore it is also possible to offer and be tilted towards using the side wall in fire cover body
On the second fire hole, the area of flame can be increased, while be conducive to heat build-up.First fire hole and the second fire hole coordinate, Neng Gouzeng
Big gas-cooker flame area, and the combustion thermal efficiency of gas-cooker can be improved.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the decomposition texture schematic diagram of interior ring fire cover in one embodiment of the invention；
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 further embodiment of this invention；
Fig. 5 is the decomposition texture schematic diagram of interior ring fire cover in another embodiment of the present invention；
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 one embodiment of the invention；
Fig. 9 is the decomposition texture schematic diagram of gas-cooker in one embodiment of the invention.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Upper cover | 2 | Fire cover body |
| 3 | Ceramic fire plug | 4 | Snap ring |
| 11 | First fire hole | 12 | Side wall |
| 13 | First flash hole | 14/213 | Second fire hole |
| 21 | First wall | 22 | Second wall |
| 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 | Detain platform | 212 | Second flash hole |
| 214 | Umbrella | 221 | Card slot |
| 31 | 3rd fire hole | 1` | Interior ring fire cover |
| 2` | External ring fire cover | 3` | Air distribution disk |
| 4` | Burner | 41` | Ejector pipe |
| 5` | Panel | 6` | Bottom case |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each component, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is only used for description purpose, and it is not intended that referring to
Show or imply its relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, " first ", " are defined
At least one this feature can be expressed or be implicitly included to two " feature.In addition, the technical solution between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or can not realize when, will be understood that the combination of this technical solution is not present, also not in the protection model of application claims
Within enclosing.
The present invention proposes a kind of interior ring fire cover.Referring to figs. 1 to Fig. 3, Fig. 1 is point of interior ring fire cover in one embodiment of the invention
Solution structure schematic diagram；Fig. 2 is the polycrystalline substance schematic diagram of the fire cover body in Fig. 1；Fig. 3 is the polycrystalline substance of the upper cover in Fig. 1
Schematic diagram.
Referring to figs. 1 to Fig. 3, in the embodiment of the present invention, the interior ring fire cover, including fire cover body 2 and sheet upper cover 1, fire
Formed with fiery passage (not shown) is passed in lid body 2, the top of sheet upper cover 1 offers multiple fire hole (not shown)s, sheet upper cover 1
When covering to the top of fire cover body 2, fire hole is communicated with passing fiery passage.Wherein, the material of the upper cover 1 includes metal or metal closes
Gold, specific metal include copper, steel etc., which can be the metal alloy of cupric or copper-plated metal alloy, energy
Enough make 1 high temperature resistance steel of upper cover, anticorrosive, be unlikely to deform, can persistently use.
In a preferred embodiment, fire cover body 2 includes the first wall of the first wall 21, the second wall 22 and connection
21 and second wall 22 an at least dowel 23, the second wall 22 is located in the first wall 21, what the second wall 22 was surrounded
Space forms first and passes fiery passage 24, and the space that the first wall 21 and the second wall 22 surround forms second and passes fiery passage 25.
Fire hole includes multiple first fire holes 11 and multiple second fire holes 14, when upper cover 1 is covered to the top of fire cover body 2,
First fire hole 11 passes fiery passage 24 with first and communicates.
Multiple second fire holes 14 are located at the outer circumferential side of multiple first fire holes 11, and upper cover 1 is covered to the top of fire cover body 2
When, the second fire hole 14 also passes fiery passage 25 with second and communicates.By using this programme, the inner ring of the interior ring fire cover of realization sprays gold
Belong to thin slice fire, the middle ring of interior ring fire cover is also to spray sheet metal fire, and the outer shroud of external ring fire cover sprays atmospheric combustion fire.
In the embodiment of the present invention, fire cover body 2 includes the first wall 21 and the second wall 22, and the first wall 21 and second encloses
Wall 22 can be coaxially disposed, and the first wall 21 and the second wall 22 can be various shapes, and specific shape can be according to reality
It is required that to design.
In the embodiment of the present invention, the shape of upper cover 1 can be designed according to being actually needed, its shape can be circular, ellipse
Circular or other shapes.Multiple first fire holes 11 set in upper cover 1 can rounded distribution or annulus distribution.Set in upper cover 1
Multiple second fire holes 14 put can be in circular distribution.Gap, and two are reserved between second fire hole 14 and the first fire hole 11
Combustion space is formed between layer flame, flame can be avoided to interfere, while the air of combustion space can be supplemented to internal layer combustion gas
In, internal layer combustion gas is fully burnt.
Interior ring fire cover is divided into the upper cover 1 of fire cover body 2 and sheet by technical solution of the present invention, which mainly wraps
The first wall 21 and the second wall 22 are included, the space that the second wall 22 is surrounded forms first and passes fiery passage 24, the first wall 21
Second is formed with the space that the second wall 22 is surrounded and passes fiery passage 25, is provided with the upper cover 1 and is connected with the fiery passage 24 of the first biography
Logical multiple first fire holes 11 and multiple second fire holes 14 connected with the fiery passage 25 of the second biography, the fire of first fire hole 11 and second
Hole 14 can be such that the combustion gas of extraction is sprayed from the top of interior ring fire cover, and two layers of flame of inside and outside distribution is formed at the top of upper cover 1.
Since the first fire hole 11 and the second fire hole 14 are mutually isolated, combustion space, the air energy of combustion space are formed between two layers of flame
Enough it is replenished in time into internal layer combustion gas, internal layer combustion gas is fully burnt, avoids insufficient phenomenon of burning, by increasing capacitance it is possible to increase gas-cooker
The combustion thermal efficiency.
With reference to Fig. 3, in a preferred embodiment, it is further opened with multiple lining up the of an at least row and/or row in upper cover 1
One flash hole 13, the first flash hole 13 will be drawn between the first fire hole 11 and the second fire hole 14 by multiple second fire holes 14
The outer flame penetrated guides the ejection combustion gas position of multiple first fire holes 11 into.In the present embodiment, multiple first flash holes 13 can be with
For a row, either number row can also be a row or several columns.The first flash hole 13 can be staggered described in multiple rows of or multiple row.
It is understood that the first flash hole 13 can also be arranged to long and narrow biography fire groove by the present invention, outer flame is introduced in
In layer combustion gas.
With reference to Fig. 4, in a preferred embodiment, interior ring fire cover further includes the fiery passage of the first biography for being installed in fire cover body 2
The snap ring 4 of ceramic fire plug 3 and spacing ceramic fire plug 3 in 24, the inner surface of the second wall 22 of fire cover body 2 offer use
To install the annular slot 221 of snap ring 4, after snap ring 4 is installed up to annular slot 221, it protrudes 22 inner surface of the second wall
Part abuts ceramic fire plug 3, and ceramic fire plug 3 is spacing.By using this programme, the inner ring ejection of the interior ring fire cover of realization is red
Outer fire, the middle ring of interior ring fire cover sprays sheet metal fire, and the outer shroud of external ring fire cover sprays atmospheric combustion fire.It should be pointed out that
When filling in ceramic fire plug 3, to reduce upper cover 1 to infrared fiery influence, through hole can be opened up in upper cover 1.The ceramic fire plug 3
The lower surface of upper cover 1 is abutted, and the top of ceramic fire plug 3 can stretch out 1 surface of upper cover or be flushed with 1 surface of upper cover.
In the embodiment of the present invention, the 3rd fire hole 31 is provided with ceramic fire plug 3, the hole depth of the 3rd 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 3rd above-mentioned fire hole 31
Depth is not limited to 8-15mm, can also be according to actual design requirement flexible design.
In the embodiment of the present invention, in the flame outer layer, flame middle level and flame when the ceramic fire plug 3 of addition lights combustion gas
Layer carries out injection respectively, can avoid producing flame interference since the temperature of flame outer layer, flame middle level and flame internal layer is different
Phenomenon.In addition the part on 22 surface of the second wall can be protruded by snap ring 4, can be filled in spacing fire.It should be pointed out that snap ring
4 can also be substituted by other components, the position limiting structure being such as made of multiple limiting sections, or are directly arranged at second and are enclosed
Elastic buckle on wall 22 etc..
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 hand-held
Section, stage casing indent is to protrude the inner surface of the first wall 21.Two handling sections are clutched at the same time, snap ring 4 deforms upon and makes its internal diameter
Reduce, at this time, snap ring 4 can be assembled in card slot 221 or depart from out of card slot 221, when snap ring 4 is assembled in card slot 221
When, the stage casing of indent can abut the bottom of fire plug, the spacing fire plug together with interior ring fire cover；And when snap ring 4 takes out of card slot 221
When going out, the abutting power for acting on fire plug bottom wall disappears, it is possible to achieve the fractionation of fire plug and interior ring fire cover 1.It should be noted that card
The shape of ring 4 is not limited to circular ring shape, can also be the triangle or quadrangle or other shapes of opening, as long as ensureing snap ring
4 have the contact site for having multiple (such as two or more) with limiting section to realize that fire fills in spacing fixation.
Reference Fig. 2 and Fig. 5, in a preferred embodiment, between the second wall 22 and the first wall 21 of fire cover body 2
The steady flame groove 26 of thermocouple is offered, the second flash hole 212 connected with the steady flame groove 26 of thermocouple is offered on the first wall 21.This
In embodiment, the steady flame groove 26 of thermocouple is set, and second wall 22 corresponds to heat between the first wall 21 and the second wall 22
The position of the steady flame groove 26 of galvanic couple offers the second flash hole 212, when being in most small fire state with ring fire cover in holding, can burn
Thermocouple, makes thermocouple continue generation electromotive force and is in open mode with the solenoid valve in controllable switch, so as to avoid stopping working
The problem of.
In one embodiment, the thickness of upper cover 1 is 0.6-2mm, and the aperture of the fire hole 11 in upper cover 1 is 0.4-1.6mm.On
The thinner thickness of lid 1, facilitates punching.Preferably the thickness of upper cover 1 is 1mm.The aperture of fire hole is 0.4-1.6mm, using laser
Punching, is conducive to improve the precision of punching.Preferably, the aperture of fire hole is 1mm.
With reference to Fig. 1, in one embodiment, in order to facilitate the cooperation of upper cover 1 and fire cover body 2, the top of the first wall 21
Edge is recessed ring buckle platform 211, and the side wall 12 of upper cover 1 is covered on button platform 211., can also be right in the embodiment of the present invention
The side wall 12 of upper cover 1 is extended, and location hole or extension positioning column are set in the part of extension, and on the first wall 21
Corresponding positioning column or location hole are set, to realize the cooperation of upper cover 1 and fire cover body 2.In addition to this it is possible to respectively
12 and first wall 21 of side wall of upper cover 1 is radially extended, and through hole or screw hole are set on extension, to realize upper cover
1 is fixedly connected with the bolt of fire cover body 2.
With reference to Fig. 5 to Fig. 7, in another implementation power of the invention, interior ring fire cover includes fire cover body 2 and sheet upper cover 1；Fire
The roof of lid body 2 and the first wall 21 from the extension of roof periphery, roof middle part offer through hole 200；In the first wall 21
The second wall 22 is inside equipped with, the space which is surrounded is communicated with through hole 200, is formed first and is passed fiery passage 24；The
The space that one wall 21 and the second wall 22 surround forms second and passes fiery passage 25；
1 roof of upper cover axially offers multiple first fire holes 11, when upper cover 1 is covered to the top of fire cover body 2, the first fire
Hole 11 passes fiery passage 24 with first and communicates；
The second fire hole 213 is offered on first wall 21 of fire cover body 2, the second fire hole 213 and second passes fiery passage 25
Communicate, and multiple second fire holes 213 tilt upward setting from the direction of the inner surface outward surface of the first wall 21.By using
The inner ring for the interior ring fire cover that this programme is realized sprays sheet metal fire, and the middle ring of interior ring fire cover sprays atmospheric combustion fire, and outside
The outer shroud of ring fire cover sprays atmospheric combustion fire.
In the embodiment of the present invention, interior ring fire cover includes roof (not shown) and the first wall 21, and the first wall 21 is from roof
Periphery extend to form.It is understood that roof can be various shapes, for example, circular or polygon etc., corresponding shape
Into the first wall 21 can also be various shapes, should not be limited to shown in figure.Second wall 22 can be with the first wall
21 are coaxially disposed, and positioned at the periphery of through hole 200 or various shapes.
In the embodiment of the present invention, the second fire of setting is tilted upward from the direction of the inner surface outward surface of the first wall 21
Hole 213, which has increase concurrently, can increase the effect of gas-cooker flame area and heat build-up, coordinate the first fire hole 11, can have preferable
Heating surface (area) (HS, while the efficiency gas of gas-cooker can be improved.
In order to facilitate the cooperation of upper cover 1 and fire cover body 2, the bottom of fire cover body 2 is equipped with boss 210, the side wall of upper cover 1
12 are covered on boss 210.In the embodiment of the present invention, the side wall 12 of upper cover 1 can also be extended, and in the part of extension
Location hole is set either to extend positioning column and corresponding positioning column or location hole are set on roof, to realize upper cover 1 and fire
The cooperation of lid body 2.In addition to this it is possible to radially extended in the side wall 12 to upper cover 1, and in extension and corresponding
Through hole or screw hole are set on roof, to realize that upper cover 1 and the screw of fire cover body 2 are fixedly connected.The roof of fire cover body 2 is radially
Extensive protection umbrella 214, the umbrella 214 extend the service life of ignition electrode to block ignition electrode.
With reference to Fig. 8 and Fig. 9, the present invention also proposes a kind of gas-cooker, which includes one or two burners, single
An only burner includes burner body 4` and the air distribution disk 3`, the external ring fire cover 2` that are installed on burner body 4` and interior
Ring fire cover 1`, interior ring fire cover 1` and external ring fire cover 2` are inside and outside to be set, concrete structure reference above-described embodiment of the interior ring fire cover 1`,
Since this gas-cooker employs whole technical solutions of above-mentioned all embodiments, the technical side at least with above-described embodiment
All beneficial effects caused by case, this is no longer going to repeat them.In this present embodiment, gas-cooker includes panel 5`, bottom case 6`
And it is contained in two burners that panel 5` and bottom case 6` surrounds space.
Burner in the embodiment of the present invention, passes fiery passage 25, plus outer due to passing fiery passage 24 and second with first
The fiery passage of the 3rd biography that ring fire cover 2` has in itself, therefore the burner can set the inner ring connected with the fiery passage 24 of the first biography
Passage, pass with second middle ring passage that fiery passage 25 connect and pass the outer shroud that fire passage connects with the 3rd of external ring fire cover 2` and lead to
Road.The inner ring channel, middle ring passage and outer ring channel have been connected respectively three ejector pipe 41`, are independently fired using triple channel
Burn injection, it is possible to increase the throughput of gas-cooker.Three ejector pipe 41` are designed using venturi principle, can speed up combustion gas
Derived speed.The fire hole of the first fire hole 11 of the interior ring fire cover 1`, the second fire hole and external ring fire cover 2`, using the combustion-supporting skill of three-level
Art, can obtain fuel gas buring more abundant, improve efficiency gas.In addition, whole gas-cooker is in nozzle, the injection mouth of pipe and air distribution disk
On to be respectively adopted injection combustion-supporting, using three-level air ejection combustion supporting technology, it is possible to increase the efficiency of combustion of combustion gas, save combustion gas into
This, and then improve the quality of whole product.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every in the present invention
Inventive concept under, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/be used in it indirectly
His relevant technical field is included in the scope of patent protection of the present invention.
Claims (8)
1. a kind of interior ring fire cover, it is characterised in that including fire cover body and sheet upper cover；
Formed with fiery passage is passed in the fire cover body, tops offer multiple fire holes, the sheet upper cover in the sheet
When covering to the top of the fire cover body, the fire hole is communicated with the fire passage that passes；
The fire cover body includes the first wall, the second wall and connection first wall and at least the one of the second wall and connects
Muscle is connect, second wall is located in the first wall, and the space that second wall is surrounded forms first and passes fiery passage, described
The space that first wall and the second wall surround forms second and passes fiery passage；
The fire hole includes multiple first fire holes and multiple second fire holes, and the upper cover is covered to the top of the fire cover body
When, first fire hole passes fiery passage with described first and communicates；
Multiple second fire holes are located at the outer circumferential side of multiple first fire holes, also, second fire hole and the first fire hole
Between be reserved with gap, second fire hole passes fiery passage with described second and communicates；
Multiple the first flash holes for lining up an at least row and/or row are further opened with the upper lid, first flash hole is located at
Between first fire hole and second fire hole, multiple institutes will be guided into by the outer flame of multiple second fire hole injections
State the first fire hole.
2. ring fire cover in as claimed in claim 1, it is characterised in that the material of the upper cover includes metal or metal alloy.
3. ring fire cover in as claimed in claim 1, it is characterised in that the interior ring fire cover, which further includes, is installed in the fire cover sheet
The first of body passes the snap ring of the ceramic fire plug and the spacing ceramic fire plug in fiery passage, the second wall of the fire cover body
Inner surface offer to install the annular slot of the snap ring, after the snap ring is installed up to the annular slot, its is convex
The part for going out the second wall interior surface abuts the ceramic fire plug, and the ceramic fire plug is spacing.
4. ring fire cover in as claimed in claim 3, it is characterised in that the snap ring is split ring, the both ends of the snap ring to
Infolding bending is into handling section, and stage casing indent is to protrude the inner surface of first wall.
5. ring fire cover in as claimed in claim 1, it is characterised in that the second wall and the first wall of the fire cover body it
Between offer the steady flame groove of thermocouple, the second flash hole connected with the steady flame groove of the thermocouple is offered on first wall.
6. ring fire cover in as claimed in claim 1, it is characterised in that the thickness of the upper cover is 0.6-2mm, on the upper lid
The aperture of fire hole be 0.4-1.6mm.
7. ring fire cover in as claimed in claim 1, it is characterised in that the top edge of first wall is recessed annular
Platform is detained, the side wall of the upper cover is covered on the button platform.
8. a kind of gas-cooker, including one or two burners, the burner includes burner body and is installed on burning
External ring fire cover and interior ring fire cover on device body, the external ring fire cover have the 3rd to pass fiery passage, the interior ring fire cover and outer shroud
Fire cover is inside and outside to be set, it is characterised in that the interior ring fire cover is such as ring fire cover in claim 1 to 7 any one of them.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961777.9A CN105423302B (en) | 2015-12-17 | 2015-12-17 | Interior ring fire cover and gas-cooker |
| PCT/CN2016/101187 WO2017088590A1 (en) | 2015-11-27 | 2016-09-30 | Inner annular flame distributor and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961777.9A CN105423302B (en) | 2015-12-17 | 2015-12-17 | Interior ring fire cover and gas-cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105423302A CN105423302A (en) | 2016-03-23 |
| CN105423302B true CN105423302B (en) | 2018-05-01 |
Family
ID=55501700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510961777.9A Active CN105423302B (en) | 2015-11-27 | 2015-12-17 | Interior ring fire cover and gas-cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105423302B (en) |
Families Citing this family (10)
| 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 |
| CN105650637B (en) * | 2016-03-29 | 2018-06-08 | 广东美的厨房电器制造有限公司 | The fire cover and burner of burner |
| CN106224962A (en) * | 2016-08-30 | 2016-12-14 | 宁波方太厨具有限公司 | A kind of burner fire lid |
| CN106765111A (en) * | 2017-01-11 | 2017-05-31 | 广东美的厨房电器制造有限公司 | The position limiting structure and fire cover component and gas-cooker of fire cover for gas kitchen range |
| CN107559828A (en) * | 2017-06-12 | 2018-01-09 | 广东阿诗丹顿电气有限公司 | A kind of three fire-ring stove burners |
| CN109424959B (en) * | 2017-09-05 | 2024-01-16 | 宁波方太厨具有限公司 | Burner fire cover |
| CN107461744B (en) * | 2017-09-28 | 2023-01-31 | 广东美的厨房电器制造有限公司 | Fire cover and burner |
| CN107642778B (en) * | 2017-09-28 | 2024-01-05 | 广东美的厨房电器制造有限公司 | Fire cover and burner |
| CN108916869A (en) * | 2018-08-28 | 2018-11-30 | 广东万家乐厨房科技有限公司 | A kind of efficient cooker burner and gas-cooker |
| CN110566951B (en) * | 2019-08-29 | 2021-08-20 | 宁波方太厨具有限公司 | Stove burner |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203131830U (en) * | 2013-02-26 | 2013-08-14 | 美的集团股份有限公司 | Inner-ring fire cover for burner and burner and gas stove provided with same |
| CN203823754U (en) * | 2014-01-22 | 2014-09-10 | 陈明俊 | Burner of gas furnace |
| TWM482707U (en) * | 2014-02-24 | 2014-07-21 | jia-xi Yan | Lobe-shaped fire cover of gas burner |
| KR101479665B1 (en) * | 2014-04-11 | 2015-01-07 | (주)대명코리아 | Gas burner having a diagonal line flame hole |
| CN104121583B (en) * | 2014-07-24 | 2017-02-08 | 宁波方太厨具有限公司 | Burner cap of household gas stove and combustor provided with same |
| CN204026673U (en) * | 2014-07-25 | 2014-12-17 | 浙江安德电器有限公司 | cooker burner |
| CN204201900U (en) * | 2014-11-03 | 2015-03-11 | 广东美的厨房电器制造有限公司 | The burner of gas-cooker and gas-cooker |
| CN204372929U (en) * | 2014-12-25 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Burner assembly and gas-cooker |
| CN205227326U (en) * | 2015-12-17 | 2016-05-11 | 广东美的厨房电器制造有限公司 | Inner ring fire lid and gas -cooker |
-
2015
- 2015-12-17 CN CN201510961777.9A patent/CN105423302B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105423302A (en) | 2016-03-23 |
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