CN109959009A - A kind of fire cover structure of cooker burner and application have the burner of the fire cover structure - Google Patents
A kind of fire cover structure of cooker burner and application have the burner of the fire cover structure Download PDFInfo
- Publication number
- CN109959009A CN109959009A CN201711438133.7A CN201711438133A CN109959009A CN 109959009 A CN109959009 A CN 109959009A CN 201711438133 A CN201711438133 A CN 201711438133A CN 109959009 A CN109959009 A CN 109959009A
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- Prior art keywords
- fire
- cover
- fiery
- steady
- fire cover
- Prior art date
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- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000003670 easy-to-clean Effects 0.000 abstract description 2
- 239000000567 combustion gas Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000013589 supplement Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- 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
- F23D14/84—Flame spreading or otherwise shaping
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The present invention relates to a kind of fire cover structures of cooker burner, the cover board for including fire cover and being covered in fire cover, it is characterized by: the lateral surface of fire cover is equipped with the main fiery slot of circumferentially spaced radial direction, the top surface of cover board is equipped with multiple interior fire holes, the outer ring fire diameter d1 that the flame of the main fiery slot of each radial direction is collectively formed, the inner-ring fire diameter d2 that the flame of each interior fire hole is collectively formed, satisfaction has following relationship: d2 < d1 < 2d2, compared with prior art, the advantage of the invention is that passing fiery slot need to only can be achieved in fire cover, the outer ring fire diameter d1 being collectively formed due to the lower flame for enclosing the main fiery slot of each radial direction in fiery channel, the inner-ring fire diameter d2 being collectively formed with the flame of each interior fire hole on cover board, satisfaction has following relationship: d2 < d1 < 2d2, two circle fire from closely, the lower fire for enclosing fiery channel can be with Light inner-ring fire, can hidden traditional biography fire slot, ingenious biography fire, structure is simple, and does not influence fiery area out and exchange with air, is also easy to clean.
Description
Technical field
The present invention relates to the fire cover structures and application of a kind of cooker burner more particularly to a kind of cooker burner this
The burner of fire cover structure.
Background technique
Currently, applying the external ring fire cover in gas-cooker on burner generally annular, circumferentially uniformly opened in fire cover
Equipped with multiple fire holes, also, some fire covers are additionally provided with the fiery slot of a biography along radial direction, however gas-cooker is in use environment
In, the bottom of a pan in fire cover often has greasy dirt water clock to get off, and blocks certain fire holes, or blocking passes fiery slot, in this case, fire
The conduction of flame becomes difficult, and passing fire failure also occasionally has generation, causes gas-cooker to can not be successfully use, or need user frequent
Igniting be easy to cause user to generate impatient mood, for this purpose, the applicant is for one Patent No. of above-mentioned phenomenon application
A kind of Chinese utility model patent " fire for gas-cooker of ZL200920202204.8 (notification number CN201555225U)
Lid " to disclose such a include fire cover ontology in a ring, two or more is distributed with being centrosymmetric on fire cover ontology
Biography fire slot, each to pass the closed at one end of fiery slot, the other end is pierced by outside the outer edge of fire cover ontology, since center is arranged in fire cover
The symmetrical fiery slot of multiple biographies, if the fiery slot of one of biography is blocked by dirt, flame remains to successfully be conducted as usual to all
Fire hole, and speed is also very big, and a possibility that being blocked simultaneously due to all biography fire slots is minimum, and can ensure that can will once fire
Gas kitchen is lighted, and user is allowed to feel that igniting is quite rapid.Or the applicant such as Patent No. ZL20162115454.0 (bulletin
Number be CN206112934U) Chinese utility model " a kind of burner fire lid of gas cooker " disclose one kind in fire cover ontology
Inside portion be provided with from outer to inner inclined inclined hole obliquely, not only may insure that inner ring passes fire to the fire of outer ring being capable of whole quilts
Outflow comes, and it is shorter to pass the fiery time, and then keeps biography fire more stable, reliable.In addition, such as a Patent No. ZL201420142073.X
It is realized in the Chinese utility model patent " a kind of fiery slot burner with high efficiency of concealed biography " of (notification number CN203810413U)
Biography fire slot of the external ring fire cover upper surface without traditional structure, the transmitting of flame are realized by the fiery slot of concealed biography, and biography has been evaded
The phenomenon that fiery slot is blocked, but whole burner structure is excessively complicated, needs to be improved further.
Summary of the invention
A technical problem to be solved by this invention is provided a kind of without the fiery slot of biography for above-mentioned state of the art
Cooker burner fire cover structure.
A technical problem to be solved by this invention be for above-mentioned state of the art and to provide a kind of structure simple
And application has the cooker burner of above-mentioned fire cover structure.
The technical scheme of the invention to solve the technical problem is: the fire cover structure of the cooker burner, including
The cover board for having fire cover and being covered in fire cover, it is characterised in that: the lateral surface of the fire cover is equipped with circumferentially spaced
Radial main fiery slot, the top surface of the cover board are equipped with multiple interior fire holes, what the crater of the main fiery slot of each radial direction surrounded jointly
The inner-ring fire diameter d2 that is collectively formed of center of outer ring fire diameter d1, each interior fire hole, satisfaction have following relationship: d2 < d1 < 2d2,
And 30mm < d2≤60mm.
In order to realize that the main fiery channel of fire cover has different gas chambers to be supplied respectively to combustion gas, the fire from steady flame channel
Lid includes fire cover ontology and the steady fireworks lid that is stacked in above fire cover ontology, circle locating for the fire cover ontology and steady fireworks lid
All radiuses are essentially identical, and the main fiery slot of circumferentially spaced radial direction, the steady flame are offered on the top of the fire cover ontology
Circumferentially spaced radial steady fiery slot is offered at the top of fire cover.
In order to replace conventional stable flame hole to be small structure bring from flame, de- fiery problem, surely fiery slot is included in the radial direction
Circumferentially spaced interior steady fiery slot and outer steady fiery slot, and the groove depth of the interior steady fiery slot is less than opening for outer steady fiery slot
Groove depth.
Preferably, flame stabilization function is realized, the outer of the cover board blocks in upper circle fire channel because of extending outward to form
With lower first rain visor enclosed above fiery channel, the lower surface of first rain visor is downwardly convex equipped with annular wall, described
The vertical distance D1 of interior steady fiery slot and the cover board, the vertical range D2 of the outer steady fiery slot and the cover board and the annular
There is following relationship: D1 < D3 < D2 in wall bottom end with the outer steady fire slot distance D3 satisfaction.When combustion gas comes out from combustion chamber, Jing Wenyan
It is anti-to flow into the first cavity, cover board and the second cavity of outer steady fiery slot formation and first that cover board is formed with interior steady fiery slot for fire cover
After the annular wall of water eaves lower surface, the flow velocity of combustion gas first increases to be reduced afterwards, after the combustion gas after deceleration strikes annular wall, combustion gas
Flow velocity slows down again, and finally the gap between the first rain visor and outer steady fiery slot is flowed out, and the outlet size that this gap is formed is determined
The size of steady fireworks is determined, can determine that outlet size is same according to design requirement, because combustion gas subtracts by repeatedly throttling, diffusion
Speed, finally outflow burning, air velocity is low, plays the role of steady flame well.
In order to make interior fire hole itself that can also play the role of stable flame hole, the endogenous fire is offered at the top of the cover board
Hole, the angle α of the perpendicular bisector of each interior fire hole with respect to the horizontal plane are 25~50 degree.
In order to supplement air to interior ring flame, the cover board is annular in shape, and protective cover is provided with above centre bore, described anti-
Inner ring air scoop is formed between protecting cover and cover board, the protective cover is integrally higher than the cover board, and the outer rim of the protective cover is formed
Block the second rain visor above interior annular space port.
The present invention provides the fire cover structure that a kind of application has above-mentioned cooker burner to solve second technical problem
Burner includes pedestal, has fuel chamber on the pedestal, it is characterised in that: the fire cover and cover board are mounted on the base
On seat, the radially circle fire channel of circumferentially spaced arrangement is formed between the fire cover and cover board, the fire cover encloses fire on this
The diameter that position below channel is also formed with circumferentially spaced arrangement encloses downwards fiery channel, in the position of the neighbouring fire cover periphery wall
Install and be equipped with ignition electrode, the outer rim of the cover board extend outward to form block the fiery channel of the upper circle, lower circle fire channel and
The first rain visor above ignition electrode.
Further, the fuel chamber includes outer ring fuel chamber and inner ring fuel chamber, wherein the pedestal and the fire
Lid body fits form outer ring fuel chamber, and the annular top surface of the steady fireworks lid is stacked in the upper of fire cover outer body face
Side, the pedestal and the interior ring fire cover and steady fireworks lid cooperatively form inner ring fuel chamber, outer ring fuel chamber and inner ring fuel chamber
Lower section is connected separately with outer ejector pipe and interior ejector pipe for gas inlet.Since steady fireworks and inner-ring fire are same inner ring combustion gas
Room, Tong Guantong are opened, and steady fireworks reinforce the stability of inner-ring fire, and inner-ring fire is then used to strengthen the bottom of a pan burning, helps to improve combustion
Burner efficiency；In addition, burner still has two circle fire burning, the uniformity in the bottom of a pan when increasing small fire when pass to small fire.
Preferably, the fire cover ontology and steady fireworks lid are recessed inwardly the first recess for being formed with and accommodating the ignition electrode
With the second recess.Ignition electrode is hidden in the first recess and the second recess, and the discharge in cooking process is blocked by the first rain visor,
Discharge is not easily accessible and blocks ignition electrode.
Fiery performance is protected in order to improve, is provided with the thermocouple being arranged side by side with the ignition electrode, the heat on the pedestal
Galvanic couple is also accommodated in first recess and the second recess.
Compared with the prior art, the advantages of the present invention are as follows the fiery slots of biography need to only can be achieved in fire cover, fire cover and cover board
It is formed with the fiery channel of circle, the main fiery slot itself of the radial direction of fire cover encloses fiery channel under being formed, the fiery channel of upper circle is with the fiery channel of lower circle
Different gas chambers provide combustion gas respectively, and forming a fire cover has two ring fires, when ignition electrode lights the fiery channel of upper circle under simultaneously
When enclosing fiery channel, due to the outer ring fire diameter d1 that the lower flame for enclosing the main fiery slot of each radial direction in fiery channel is collectively formed, on cover board
Each interior fire hole the inner-ring fire diameter d2 that is collectively formed of flame, satisfaction has a following relationship: d2 < d1 < 2d2, two circle fire from closely,
The lower fire for enclosing fiery channel can light inner-ring fire, can hidden traditional biography fire slot, ingenious biographys is fiery, and structure is simple, and does not influence
Fiery area is exchanged with air out, is also easy to clean；In addition, the ignition electrode of burner of the invention can simultaneously to the fiery channel of upper circle with
The fiery channel of lower circle is lighted a fire, and the fiery channel of upper circle and the fiery channel of lower circle are independent blast tube, and ignition electrode is logical to upper circle fire
Road and the fiery channel of lower circle are lighted a fire simultaneously, and gas output greatly increases, and improves the success rate of igniting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fire cover structure in the embodiment of the present invention；
Fig. 2 is the top view of fire cover structure in the embodiment of the present invention；
Fig. 3 is the decomposition texture schematic diagram of Fig. 1；
Fig. 4 is that the fire cover structural cover of Fig. 1 is located at the structural schematic diagram in pedestal state；
Fig. 5 is the cross-sectional view of Fig. 4；
Fig. 6 is the enlarged diagram in Fig. 4 at A；
Fig. 7 is the decomposition texture schematic diagram of Fig. 4；
Fig. 8 is the cross-sectional view of steady fireworks lid in the embodiment of the present invention；
Fig. 9 is the cross-sectional view of fire hole in cover plate of embodiment of the present invention top.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Fig. 1~2, the fire cover structure of the cooker burner of the present embodiment includes fire cover 1 and is covered in fire cover 1
Cover board 6, form the radially circle fire channel 5 of circumferentially spaced arrangement between fire cover 1 and cover board 6, it is logical that fire cover 1 encloses fire on this
The diameter that the position of 5 lower section of road is also formed with circumferentially spaced arrangement encloses downwards fiery channel 50, offers on the top surface of cover board 6 multiple
Interior fire hole 61, the center institute of outer ring fire diameter d1, each interior fire hole 61 that the crater center of the main fiery slot 21 of each radial direction surrounds jointly
The inner-ring fire diameter d2 being collectively formed, satisfaction have following relationship: d2 < d1 < 2d2, and 30mm < d2≤60mm, due to two circle fire
From obtaining closely, the lower fire for enclosing fiery channel 50 can light inner-ring fire, the hidden traditional biography fire slot of energy, ingenious biography fire.
Wherein, fire cover 1 uses separate structure, and fire cover 1 includes fire cover ontology 2 and is stacked in steady above fire cover ontology 2
Radius of a circle locating for fireworks lid 3, fire cover ontology 2 and steady fireworks lid 3 is essentially identical, and the lateral surface 20 of fire cover ontology 2 is equipped with
The main fiery slot 21 of circumferentially spaced radial direction.The top 311 of steady fireworks lid 3 offers circumferentially spaced radial steady fire
Slot 30, the steady fiery slot 30 of the radial direction include steady fiery slot 32 and outer steady fiery slot 33 in circumferentially spaced, and interior steady fiery slot
32 groove depth is less than the groove depth of outer steady fiery slot 33.It is formed and is enclosed between cover board 6 and interior steady fiery slot 32, outer steady fiery slot 33
Fiery channel 5.The inside edge of the annular top surface of steady fireworks lid 3 has extended downwardly internal ring wall 312, and internal ring wall 312 includes under being located at
The vertical lower ring portion 313 of side and upper edge acclivitous upper ring section 314 from inside to outside along lower ring portion 313, fire cover ontology 2
With vertical lateral surface 20 and cover outside lower ring portion 313.In order to realize flame stabilization function, cover board 6 it is outer because of the shape that extends outwardly
Fiery channel 5 and lower the first rain visor 62 enclosed above fiery channel 50 are enclosed upper at blocking, the first rain visor 62 is in neighbouring outer rim
Lower surface is downwardly convex equipped with annular wall 60, and vertical distance D1, the outer steady fiery slot 33 of interior steady fiery slot 32 and cover board 6 are vertical with cover board 6
Directly distance D2 and 60 bottom end of annular wall meet with outer steady fire 33 distance D3 of slot following relationship: D1 < D3 < D2.When combustion gas from
Combustion chamber comes out, and through steady fireworks lid 3, flows into the first cavity, cover board 6 and outer steady fiery slot 33 that cover board 6 and interior steady fiery slot 32 are formed
After the annular wall 60 of 62 lower surface of the second cavity and the first rain visor formed, the flow velocity of combustion gas first increases to be reduced afterwards, is slowed down
After combustion gas afterwards strikes annular wall 60, the flow velocity of combustion gas slows down again, finally from the first rain visor 62 and outer steady fiery slot 33 it
Between gap outflow, the outlet size that this gap is formed determines the sizes of steady fireworks, can determine to export according to design requirement
Size is same, and because combustion gas is by repeatedly throttling, diffusion slows down, finally outflow burning, and air velocity is low, plays steady flame well and makees
With.In addition, interior fire hole 61 is opened in the top of cover board 6, may be implemented from steady flame, the perpendicular bisector of each interior fire hole 61 is with respect to the horizontal plane
Angle α be preferably 30 degree.Effectively to supplement air to interior ring flame, cover board 6 is annular in shape, is provided with protection above centre bore
Lid 7, protective cover 7 are connected to the center of cover board 6 by dowel and are integrally higher than cover board 6, formed between protective cover 7 and cover board 6
Inner ring air scoop 71, the outer rim of protective cover 7 form the second rain visor 72 blocked above interior annular space port 71.
As shown in figs. 3 to 9, applying in the burner of above-mentioned fire cover 1 then includes pedestal 10, has combustion gas on pedestal 10
Room, fire cover 1 and cover board 6 are mounted on pedestal 10, and the radially circle fire of circumferentially spaced arrangement is formed between fire cover 1 and cover board 6
Channel 5, the diameter that the position that fire cover 1 is enclosed on this below fiery channel 5 is also formed with circumferentially spaced arrangement enclose downwards fiery channel 50,
The position of neighbouring 1 periphery wall of fire cover is provided with ignition electrode 4, the outer rim of cover board 6, which extends outward to form, blocks in the fiery channel of upper circle
5, lower the first rain visor 62 for enclosing 4 top of fiery channel 50 and ignition electrode, and the top of ignition electrode 4 is located at the fiery channel of lower circle
In 50, fuel chamber includes outer ring fuel chamber 8 and inner ring fuel chamber 9, wherein pedestal 10 and fire cover ontology 2 cooperatively form outer ring
Fuel chamber 8, the annular top surface of steady fireworks lid 3 are stacked in the top of 2 lateral surface of fire cover ontology, and the lower ring portion 313 of steady fireworks lid 3 is set
Set on pedestal 10, pedestal 10 and interior ring fire cover 1 and steady fireworks lid 3 cooperatively form inner ring fuel chamber 9, outer ring fuel chamber 8 with it is interior
The outer ejector pipe 100 and interior ejector pipe 200 for gas inlet are connected separately with below circle fuel chamber 9.The center of pedestal 10 is also set
There is the central passage 101 surrounded by circular passage 102, the center of cover board 6 is downwardly convex to be equipped with convex annular wall 70, the top of cover board 6
Inner ring air scoop 71, above-mentioned central passage, the channel that convex annular wall 70 surrounds are formed between the protective cover 7 and cover board 6 at center
Up and down and the air supplement channel being connected to inner ring air scoop 71 is constituted, flows into air supplement channel from 10 bottom of pedestal
Air flows out from inner ring air scoop 71 and adds to interior ring flame.More preferably, fire cover ontology 2 and steady fireworks lid 3 are recessed inwardly
It is formed with the first recess 13 and the second recess 14 for accommodating ignition electrode 4, ignition electrode 4 is hidden in the first recess 13 and the second recess 14
Interior, the discharge in cooking process is blocked by the first rain visor 62, and discharge is not easily accessible and blocks ignition electrode 4.Fire is protected in order to improve
Performance, is provided with the thermocouple 30 being arranged side by side with ignition electrode 4 on pedestal 10, and thermocouple 30 is also accommodated in the first recess 13 and the
In two recesses 14.In this way, since ignition electrode 4 and thermocouple 30 ensconce 62 lower section of the first rain visor, thus work as kitchen ventilator or window
When there is wind in open air to ignition electrode 4 and thermocouple 30, ignition electrode 4 is not easily susceptible to the interference of wind in igniting, avoids the occurrence of igniting
Difficult phenomenon, the flame on thermocouple 30 are also not easy to be gone out by wind.
When burner operation, two-way is led the way in pipe inspection combustion gas to pedestal 10, wherein all the way combustion gas after distribution of air flow from
The outer fire hole of fire cover ontology 2 flows out, and another way combustion gas enters 6 shape of steady fireworks lid 3 and cover board from the inner ring blast tube of circular ring shape
At annular housing, and in turn out of steady fireworks lid 3 steady flame slot, outer steady flame slot and cover board 6 interior fire hole 61 flow out.Due to
The upper circle fire channel of fire cover 1 and the fiery channel of lower circle are that inner ring fuel chamber 9 and outer ring fuel chamber 8 provide combustion gas, 4 energy of ignition electrode respectively
It lights a fire simultaneously to the fiery channel 5 of upper circle and the fiery channel 50 of lower circle, and the fiery channel 5 of upper circle and the fiery channel 50 of lower circle are independent combustion
Gas channel, gas output greatly increase, and improve the success rate of igniting, while passing fiery slot and need to only can be achieved in fire cover 1, are formed
One fire cover 1 has the fiery channel 5 (i.e. steady fireworks) of upper circle and the fiery channel 50 (i.e. outer ring fire) of lower circle, when ignition electrode 4 is lighted simultaneously
When enclosing fiery channel 5 and the fiery channel 50 of lower circle, due to it is lower enclose fiery channel 50 and interior fire hole 61 go out fire diameter meet d2 < d1 <
2d2, for two circle fire from obtaining closely, the outer ring fire that the lower flame for enclosing the main fiery slot 21 of each radial direction in fiery channel is collectively formed can light interior fire hole
61 flame, can hidden traditional biography fire slot, ingenious biography fire, structure is simple, and does not influence fiery area out and exchange with air, and also
Easy cleaning.
Claims (10)
1. a kind of fire cover structure of cooker burner includes fire cover (1) and the cover board (6) being covered on fire cover (1), feature
Be: the lateral surface (20) of the fire cover is equipped with the main fiery slot (21) of circumferentially spaced radial direction, the top of the cover board (6)
Face is equipped with multiple interior fire holes (61), the outer ring fire diameter that the crater center of the main fiery slot (21) of each radial direction surrounds jointly
D1, each interior fire hole (61) the inner-ring fire diameter d2 that is collectively formed of center, satisfaction has following relationship: d2 < d1 < 2d2, and
30mm<d2≤60mm。
2. the fire cover structure of cooker burner according to claim 1, it is characterised in that: the fire cover (1) includes fire
Lid ontology (2) and the steady fireworks lid (3) being stacked in above fire cover ontology (2), the fire cover ontology (2) and steady fireworks lid (3) institute
The radius of a circle at place is essentially identical, and it is main that circumferentially spaced radial direction is offered on the top (20) of the fire cover ontology (2)
Fiery slot (21), the top (311) of the steady fireworks lid (3) offer circumferentially spaced radial steady fiery slot (30).
3. cooker burner according to claim 2, it is characterised in that: surely fiery slot (30) is included in circumferentially the radial direction
The interior steady fiery slot (32) and outer steady fiery slot (33) being spaced apart, and the groove depth of the interior steady fiery slot (32) is less than outer steady fire
The groove depth of slot (33).
4. the fire cover structure of cooker burner according to claim 3, it is characterised in that: the cover board (6) it is outer because of
It extends outward to form and blocks in the main fiery slot (21) of the radial direction and the interior steady fiery slot (32) and outer steady fire slot (33) and top
First rain visor (62), first rain visor (62) is downwardly convex equipped with annular wall (60) in the lower surface of neighbouring outer rim, described
Interior steady fiery slot (32) and the vertical distance D1 of the cover board (6), the vertical range of outer steady fiery slot (33) and the cover board (6)
D2 and the annular wall (60) bottom end meet with outer steady fire slot (33) the distance D3 following relationship: D1 < D3 < D2.
5. the fire cover structure of cooker burner described in any one claim according to claim 1~4, it is characterised in that:
Offer the interior fire hole (61) at the top of the cover board (6), the perpendicular bisector of each interior fire hole (61) is with respect to the horizontal plane
Angle α is 25~50 degree.
6. the fire cover structure of cooker burner according to claim 5, it is characterised in that: the cover board (6) annularly,
It is provided with protective cover (7) above centre bore, forms inner ring air scoop (71) between the protective cover (7) and cover board (6), it is described anti-
Protecting cover (7) is integrally higher than the cover board (6), and the outer rim formation of the protective cover (7) is blocked above interior annular space port (71)
Second rain visor (72).
7. a kind of application is just like the combustion of the fire cover structure of cooker burner described in claim 1~6 any one claim
Burner includes pedestal (10), has fuel chamber on the pedestal (10), it is characterised in that: the fire cover (1) and cover board (6)
It is mounted on the pedestal (10), the radially circle fire that circumferentially spaced arrangement is formed between the fire cover (1) and cover board (6) is logical
Road (5), the diameter that the position that the fire cover (1) is enclosed on this below fiery channel (5) is also formed with circumferentially spaced arrangement enclose downwards
Fiery channel (50) is provided with ignition electrode (4) in the position of the neighbouring fire cover (1) periphery wall, and the outer rim of the cover board (6) is outside
It extends to form and blocks in upper first rain visor enclosed above fiery channel (5), the fiery channel (50) of lower circle and ignition electrode (4)
(62)。
8. burner according to claim 7, it is characterised in that: the fuel chamber includes outer ring fuel chamber (8) and interior
It encloses fuel chamber (9), wherein the pedestal (10) and the fire cover ontology (2) cooperatively form outer ring fuel chamber (8), the steady flame
The annular top surface of fire cover (3) is stacked in the top of fire cover ontology (2) lateral surface (20), the pedestal (10) and the inner ring
Fire cover (1) and steady fireworks lid (3) cooperatively form inner ring fuel chamber (9), divide below outer ring fuel chamber (8) and inner ring fuel chamber (9)
It is not connected with the outer ejector pipe (100) and interior ejector pipe (200) for gas inlet.
9. cooker burner according to claim 8, it is characterised in that: the fire cover ontology (2) and steady fireworks lid (3) are equal
Be recessed inwardly the first recess (13) and the second recess (14) for being formed with and accommodating the ignition electrode (4).
10. cooker burner according to claim 9, it is characterised in that: be provided with and the igniting on the pedestal (1)
Needle (4) thermocouple (30) arranged side by side, the thermocouple (30) are also accommodated in first recess (13) and the second recess
(14)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711438133.7A CN109959009B (en) | 2017-12-26 | 2017-12-26 | Fire cover structure of kitchen range burner and burner with fire cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711438133.7A CN109959009B (en) | 2017-12-26 | 2017-12-26 | Fire cover structure of kitchen range burner and burner with fire cover structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109959009A true CN109959009A (en) | 2019-07-02 |
| CN109959009B CN109959009B (en) | 2024-01-16 |
Family
ID=67022860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711438133.7A Active CN109959009B (en) | 2017-12-26 | 2017-12-26 | Fire cover structure of kitchen range burner and burner with fire cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109959009B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594735A (en) * | 2019-09-18 | 2019-12-20 | 广东万和电气有限公司 | Outer ring fire lid and combustor |
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|---|---|---|---|---|
| EP0634608A2 (en) * | 1993-07-16 | 1995-01-18 | Officine Meccaniche Defendi S.R.L: | Double ring gas burner |
| CN104864394A (en) * | 2015-05-14 | 2015-08-26 | 德意电器股份有限公司 | Combustor with upwards-arranged flame stabilizing grooves |
| CN106152132A (en) * | 2016-08-03 | 2016-11-23 | 宁波方太厨具有限公司 | cooker burner |
| 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 |
| CN208025516U (en) * | 2017-12-26 | 2018-10-30 | 宁波方太厨具有限公司 | A kind of fire cover structure of cooker burner and application have the burner of the fire cover structure |
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| EP0634608A2 (en) * | 1993-07-16 | 1995-01-18 | Officine Meccaniche Defendi S.R.L: | Double ring gas burner |
| CN104864394A (en) * | 2015-05-14 | 2015-08-26 | 德意电器股份有限公司 | Combustor with upwards-arranged flame stabilizing grooves |
| 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 |
| CN106152132A (en) * | 2016-08-03 | 2016-11-23 | 宁波方太厨具有限公司 | cooker burner |
| CN208025516U (en) * | 2017-12-26 | 2018-10-30 | 宁波方太厨具有限公司 | A kind of fire cover structure of cooker burner and application have the burner of the fire cover structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594735A (en) * | 2019-09-18 | 2019-12-20 | 广东万和电气有限公司 | Outer ring fire lid and combustor |
| CN110594735B (en) * | 2019-09-18 | 2024-04-12 | 广东万和电气有限公司 | Outer ring fire cover and burner |
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| Publication number | Publication date |
|---|---|
| CN109959009B (en) | 2024-01-16 |
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