CN107940460A - Burner and cook utensil - Google Patents
Burner and cook utensil Download PDFInfo
- Publication number
- CN107940460A CN107940460A CN201711146401.8A CN201711146401A CN107940460A CN 107940460 A CN107940460 A CN 107940460A CN 201711146401 A CN201711146401 A CN 201711146401A CN 107940460 A CN107940460 A CN 107940460A
- Authority
- CN
- China
- Prior art keywords
- cavity
- central plate
- burner
- air drain
- burner according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14064—Burner heads of non circular shape
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The present invention discloses a kind of burner and cook utensil.Burner includes cavity and is arranged on the radiant panel of the cavity, the radiation fin that the radiant panel includes central plate and bending extends from the central plate to both sides, the central plate is arranged on the top of the cavity and with the outer surface interval of the cavity to form equal air drain, the outer surface interval of the edge of the central plate and the cavity is to form the outlet of the air drain, and the cavity offers and the stomata that air drain connects described and the fire hole close to the outlet.The burner of embodiment of the present invention, combustion gas is flowed out from stomata and burnt for steady fireworks in the exit of equal air drain, so that the burning at fire hole is more stable, realization designs steady flame structure on radiant panel, the structure of burner is simpler, reduces the parts of burner, helps to simplify manufacturing procedure, reduce production cost, improving production efficiency.
Description
Technical field
The present invention relates to cook utensil technical field, more particularly, to a kind of burner and cook utensil.
Background technology
In correlation technique, gas pressure distribution is uneven in the cavity of oven burner, and the flare length that goes out of burner differs
Causing, flame holding is poor, and accommodation is low, causes radiant panel temperature distributing disproportionation even, and high temperature deformation influences combustion stability etc.,
Therefore steady flame structure need to be designed so that burning is more stable.But the steady flame structure of design is easy to cause the complicated of burner, adds
Work process is various, and yield is low.
The content of the invention
Embodiments of the present invention provide a kind of burner and cook utensil.
A kind of burner of embodiment of the present invention, including cavity and the radiant panel for being arranged on the cavity, the radiation
The radiation fin that plate includes central plate and bending extends from the central plate to both sides, the central plate are arranged on the cavity
Top and with the outer surface interval of the cavity to form equal air drain, between the outer surface of the edge of the central plate and the cavity
Every to form the outlet of the air drain, the cavity is offered with the stomata that air drain connects described and close to the outlet
Fire hole.
In the burner of embodiment of the present invention, combustion gas is flowed out from stomata and burnt for steady fireworks in the exit of equal air drain,
So that the burning at fire hole is more stable, realizes and steady flame structure is designed on radiant panel, the structure of burner is simpler, reduces combustion
The parts of burner, help to simplify manufacturing procedure, reduce production cost, improving production efficiency.
In some embodiments, it is described air drain sectional area from the centre position of the central plate to it is described outlet by
It is decrescence small.
In some embodiments, the central plate is formed with spaced multiple concave parts, the concave part and institute
State cavity connection.
In some embodiments, it is described radiation fin upper and lower surface at least one surface formed with
Multiple raised lines and/or multiple recessed bars every setting.
In some embodiments, the radiation fin includes body and protrudes from the triangle protrusion of the body
Portion, the triangle protrusion connect the body and the central plate, and the body connects the central plate.
In some embodiments, the fire hole is set close to the lower surface of the radiation fin.
In some embodiments, the burner includes igniting needle rack, and the end set of the cavity has nozzle to determine
Position hole, the igniting needle rack are arranged on the cavity close to one end of the nozzle positioning aperture.
In some embodiments, to be provided with the first biography fire recessed close to one end of the igniting needle rack for the central plate
Groove.
In some embodiments, it is recessed to be provided with the second biography fire for the one end of the central plate away from the igniting needle rack
Groove.
A kind of cook utensil of embodiment of the present invention, including chamber and the burner of any of the above-described embodiment, it is described
Burner is arranged in the chamber.
In the cook utensil of embodiment of the present invention, combustion gas is flowed out from stomata and fired for steady fireworks in the exit of equal air drain
Burn so that the burning at fire hole is more stable, realizes and steady flame structure is designed on radiant panel, and the structure of burner is simpler, reduces
The parts of burner, help to simplify manufacturing procedure, reduce production cost, improving production efficiency.
The additional aspect and advantage of embodiments of the present invention will be set forth in part in the description, partly will be from following
Description in become obvious, or recognized by the practice of embodiments of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of embodiments of the present invention are from accompanying drawings below is combined to embodiment
It will be apparent and be readily appreciated that in description, wherein：
Fig. 1 is the schematic perspective view of the burner of embodiment of the present invention.
Fig. 2 is another schematic perspective view of the burner of embodiment of the present invention.
Fig. 3 is the another schematic perspective view of the burner of embodiment of the present invention.
Fig. 4 is the diagrammatic cross-section of the burner of embodiment of the present invention.
Fig. 5 is enlarged diagram of the burner at V in Fig. 4.
Fig. 6 is another diagrammatic cross-section of the burner of embodiment of the present invention.
Fig. 7 is enlarged diagram of the burner at VII in Fig. 6.
Main element symbol description：
Burner 10, cavity 12, stomata 122, fire hole 124, nozzle positioning aperture 126, radiant panel 14, central plate 142, depression
Portion 1422, radiates fin 144, raised line 1442, body 1444, triangle protrusion 1446, first passes fiery groove 146, and second passes
Fiery groove 148, equal air drain 16, outlet 162, needle rack 18 of lighting a fire.
Embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
Pin ", the orientation of instruction " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that signified device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for retouching
Purpose is stated, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.By
This, defines " first ", the feature of " second " can be expressed or implicitly includes one or more feature.At this
In the description of invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection or can mutually communicate；It can be directly connected, can also be by between intermediary
Connect connected, can be the interaction relationship of connection inside two elements or two elements.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the component and setting of specific examples are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiments and/or setting
Relation.In addition, the present invention provides various specific techniques and material examples, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Please refer to Fig.1-Fig. 7, a kind of burner 10 of embodiment of the present invention, including cavity 12 and be arranged on cavity 12
Radiant panel 14, the radiation fin 144 that radiant panel 14 includes central plate 142 and bending extends from central plate 142 to both sides, central plate
142 are arranged on the top of cavity 12 and with the outer surface interval of cavity 12 to form equal air drain 16, the edge and chamber of central plate 142
The outer surface interval of body 12 to form the outlet 162 of equal air drain 16, cavity 12 offer the stomata 122 that is connected with equal air drain 16 and
Fire hole 124 close to outlet 162.
In the burner 10 of embodiment of the present invention, combustion gas is flowed out for steady fireworks in the outlet of equal air drain 16 from stomata 122
Burn at 162 so that the burning at fire hole 124 is more stable, realizes and steady flame structure, the knot of burner 10 are designed on radiant panel 14
Structure is simpler, reduces the parts of burner 10, helps to simplify manufacturing procedure, reduces production cost, improving production efficiency.
Specifically, cavity 12 is substantially cylindrical, and central plate 142 is arc-shaped strip.Cavity 12 radial direction (i.e. perpendicular to
The axial direction of Fig. 1) both sides offer multiple fire holes 124, and linear interval is uniformly distributed multiple fire holes 124 vertically.In this way, combustion gas exists
Combustion heat release at fire hole 124, by heat transmission to fin 144 is radiated, reaches heating by radiating fin 144 to Heat Transfer Around
Effect, multiple fire holes 124 vertically linear interval be uniformly distributed contribute to so that radiation fin 144 on uniform heat distribution.
Cavity 12 is opened in 12 crown center position of cavity formed with multiple stomatas 122, and is uniformly distributed vertically, in
Core 142 and 12 outer surface of cavity form the equal air drain 16 of strip that cross section is generally arc-shaped, the combustion gas flowed out from stomata 122
Gradually the outlet 162 to both sides is flowed, and burns to form steady fireworks at outlet 162.The outlet 162 of equal 16 both sides of air drain is close to fire
Hole 124.Unstable combustion timing at fire hole 124, such as during unexpected extinguishing, steady fireworks can mend fire rapidly and light, and make fire hole 124
The flame at place keeps burning, so as to reach the effect of steady flame.Combustion gas also can be in equal air drain 16 vertically after the outflow of stomata 122
Flowing, makes combustion gas axially distributed uniform in equal air drain 16, in this way, making steady fireworks uniform in size, steady flame effect is more preferable.
In some embodiments, the sectional area of equal air drain 16 gradually subtracts from the centre position of central plate 142 to outlet 162
It is small.
In this way, air drain 16 is big in the centre position space of central plate 142 so that combustion gas can preferably be flowed vertically
So that combustion gas is evenly distributed in equal air drain 16, the sectional area of equal air drain 16 reduces at outlet 162, can reach and cut
The effect of stream so that the combustion gas at outlet 162 is more evenly distributed, and is formed uniformly in 142 both sides of central plate so as to realize
Stablize the linear flame of burning.
In some embodiments, central plate 142 is formed with spaced multiple concave parts 1422, concave part 1422 with
Cavity 12 connects.
In this way, the intensity of central plate 142 on the one hand can be strengthened, on the other hand by the way that concave part 1422 and cavity 12 are connected
Connect, connection mode is simple.
Specifically, concave part 1422 can be connected by welding with cavity 12.In this way, technique is simple, help to carry
High efficiency, reduces production cost.
Further, multiple concave parts 1422 are spaced and dislocation is set.In this way, ensure that whole air drain 16 is in vertically
Connected state, allows combustion gas flowing in equal air drain 16.
In some embodiments, radiate fin 144 upper and lower surface at least one surface formed with
Every multiple raised lines 1442 of setting.
In this way, the area of Enhanced Radiation Reduced Blast fin 144, increases heat transfer area, so as to improve heat transfer efficiency.
Specifically, in the illustrated embodiment, the upper and lower surface for radiating fin 144 is each formed with raised line
A raised line 1442 is uniformly distributed vertically more than 1442..So so that heat is evenly distributed in radiation fin 144, and heat-transfer effect is more
It is good.
In some embodiments, radiate fin 144 upper and lower surface at least one surface formed with
At least one surface in multiple raised lines 1442 and multiple recessed bars every setting, or the upper and lower surface of radiation fin 144
Formed with spaced multiple recessed bars.
In some embodiments, radiate fin 144 include body 1444 and protrude from body 1444 triangle it is convex
Go out portion 1446, triangle protrusion 1446 connects body 1444 and central plate 142,1444 connecting central plate 142 of body.
In this way, making more stably to connect between radiation fin 144 and central plate 142, radiation fin 144 and central plate are reduced
The probability for deforming or being broken between 142.
Specifically, one end of 1446 a line of triangle protrusion and body 1444 connecting central plate 142 together, the other end
Top connecting central plate 142 in body 1444 and the junction of central plate 142.In this way, effectively reduce body 1444
With the stress of the junction of central plate 142.
In embodiment of the present invention, the upper and lower surface of body 1444 is formed with multiple raised lines 1442.Triangle is convex
Going out portion 1446 can also play the role of increasing heat transfer area as raised line 1442.
In some embodiments, fire hole 124 is set close to the lower surface of radiation fin 144.
In this way, alloing the burned flame at fire hole 124 to produce wall attachment effect in the lower surface of radiation fin 144, make
Flame be attached to radiation fin 144 lower surface burning so that entirely radiation fin 144 temperature more uniformly and thermal effect
Rate higher.
Specifically, fire hole 124 to go out fiery direction corresponding with the lower surface for radiating fin 144, flame is from fire hole 124 towards radiation
The lower surface of fin 144 sprays and spreads to form wall attachment effect along the lower surface of radiation fin 144.
In some embodiments, burner 10 includes igniting needle rack 18, and the end set of cavity 12 has nozzle positioning
Hole 126, igniting needle rack 18 are arranged on cavity 12 close to one end of nozzle positioning aperture 126.
In this way, nozzle can be installed on nozzle positioning aperture 126, ignition electrode can be installed on igniting needle rack 18, light and be installed on
The combustion gas that nozzle at nozzle positioning aperture 126 sprays, realization igniting makes fuel gas buring and the combustion gas at the fire hole 124 that ignites.
In some embodiments, central plate 142 is provided with the first biography fire groove close to one end of igniting needle rack 18
146。
In this way, passing, fiery path is shorter, and fire transmission rate is faster more efficient.
Specifically, first fiery groove 146 is passed to be formed in the groove structure of 142 upper surface of central plate.First passes fiery groove
146 both sides extend respectively to 142 both sides of central plate at radiation fin 144.In this way, make the flame of 142 both sides of central plate
Fire can be mutually passed in time.After ignition electrode igniting, it can make to burn at the fire hole 124 of ignition electrode side, due to the first biography fire
Groove 146 is set close to igniting needle rack 18, after ignition electrode igniting, is burnt at the fire hole 124 of 18 side of igniting needle rack
And the first biography fire groove 146 can be run through pass fire and make also to produce flame at the fire hole 124 away from igniting needle rack 18 side.
In some embodiments, the one end of central plate 142 away from igniting needle rack 18 is provided with the second biography fire groove
148。
In this way, setting the first biography fire groove 146 and second to pass fiery groove 148 respectively at 142 both ends of central plate, can so make
The flame of 142 both sides of central plate can mutually pass fire in time so that flame is evenly.First, which passes fiery groove 146 and second, passes fire
The centrally disposed plate 142 of groove 148, decreases the parts of burner 10, simplifies assembling process, contributes to lifting to produce
Efficiency reduces production cost.
Further, first the outer surface that fiery groove 146 and second passes fiery groove 148 and the cavity 12 of central plate 142 is passed
Interval.In this way, ensureing that whole air drain 16 is in connected state vertically, allow combustion gas flowing in equal air drain 16.
A kind of cook utensil of embodiment of the present invention, including chamber and the burner of any of the above-described embodiment 10, combustion
Burner 10 is arranged in chamber.
In the cook utensil of embodiment of the present invention, combustion gas is flowed out for steady fireworks in the outlet of equal air drain 16 from stomata 122
Burn at 162 so that the burning at fire hole 124 is more stable, realizes and steady flame structure, the knot of burner 10 are designed on radiant panel 14
Structure is simpler, reduces the parts of burner 10, helps to simplify manufacturing procedure, reduces production cost, improving production efficiency.
In one example, cook utensil is oven, hot food to be added can be put into chamber, combustion gas is fired in burner 10
Burn and conducted heat by radiating fin 144 to realize to heating heat foods.
In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party
The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means to combine embodiment or shows
Example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the present invention.At this
In specification, schematic expression of the above terms is not necessarily referring to identical embodiment or example.Moreover, the tool of description
Body characteristics, structure, material or feature can be tied in an appropriate manner in any one or more embodiments or example
Close.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three,
Unless otherwise specifically defined.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification, the scope of the present invention are limited by claim and its equivalent.
Claims (10)
1. a kind of burner, it is characterised in that including cavity and the radiant panel for being arranged on the cavity, during the radiant panel includes
Core and from the central plate to both sides bending extension radiation fin, the central plate be arranged on the top of the cavity and with
The outer surface interval of the cavity is to form equal air drain, and the outer surface interval of the edge of the central plate and the cavity is to form
The outlet of the air drain, the cavity offer and the stomata that air drain connects described and the fire hole close to the outlet.
2. burner according to claim 1, it is characterised in that the sectional area of the air drain is from the central plate
Between position to it is described outlet be gradually reduced.
3. burner according to claim 1, it is characterised in that the central plate is formed with spaced multiple depressions
Portion, the concave part are connected with the cavity.
4. burner according to claim 1, it is characterised in that in the upper and lower surface of the radiation fin extremely
A few surface is formed with spaced multiple raised lines and/or multiple recessed bars.
5. burner according to claim 1, it is characterised in that the radiation fin includes body and protrudes from described
The triangle protrusion of body, the triangle protrusion connect the body and the central plate, and the body connects institute
State central plate.
6. burner according to claim 1, it is characterised in that the fire hole is set close to the lower surface of the radiation fin
Put.
7. burner according to claim 1, it is characterised in that the burner includes igniting needle rack, the cavity
End set have a nozzle positioning aperture, the igniting needle rack is arranged on the cavity close to one end of the nozzle positioning aperture.
8. burner according to claim 7, it is characterised in that the central plate is close to one end of the igniting needle rack
It is provided with the first biography fire groove.
9. burner according to claim 8, it is characterised in that the one end of the central plate away from the igniting needle rack
It is provided with the second biography fire groove.
10. a kind of cook utensil, it is characterised in that including chamber and claim 1-9 any one of them burners, the combustion
Burner is arranged in the chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146401.8A CN107940460B (en) | 2017-11-17 | 2017-11-17 | Burner and cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146401.8A CN107940460B (en) | 2017-11-17 | 2017-11-17 | Burner and cooking appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107940460A true CN107940460A (en) | 2018-04-20 |
| CN107940460B CN107940460B (en) | 2020-03-03 |
Family
ID=61931757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711146401.8A Expired - Fee Related CN107940460B (en) | 2017-11-17 | 2017-11-17 | Burner and cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107940460B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263154A (en) * | 2020-09-25 | 2021-01-26 | 广东美的厨房电器制造有限公司 | Combustion assembly and cooking device |
| CN112639360A (en) * | 2018-07-20 | 2021-04-09 | 索拉劳尼克斯股份有限公司 | Gas radiation emitter comprising a radiation screen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0174896B1 (en) * | 1995-12-14 | 1999-03-20 | 배순훈 | Pipe burner structure of gas oven range |
| CN201795486U (en) * | 2010-08-30 | 2011-04-13 | 青岛兴邦烤箱有限公司 | Upper burner used for oven |
| CN203162945U (en) * | 2013-01-29 | 2013-08-28 | 浙江安德电器有限公司 | Lower burner of fuel gas oven |
| CN205191558U (en) * | 2015-11-18 | 2016-04-27 | 广东万和电气有限公司 | A combustor that is used for gas oven or gas oven |
-
2017
- 2017-11-17 CN CN201711146401.8A patent/CN107940460B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0174896B1 (en) * | 1995-12-14 | 1999-03-20 | 배순훈 | Pipe burner structure of gas oven range |
| CN201795486U (en) * | 2010-08-30 | 2011-04-13 | 青岛兴邦烤箱有限公司 | Upper burner used for oven |
| CN203162945U (en) * | 2013-01-29 | 2013-08-28 | 浙江安德电器有限公司 | Lower burner of fuel gas oven |
| CN205191558U (en) * | 2015-11-18 | 2016-04-27 | 广东万和电气有限公司 | A combustor that is used for gas oven or gas oven |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112639360A (en) * | 2018-07-20 | 2021-04-09 | 索拉劳尼克斯股份有限公司 | Gas radiation emitter comprising a radiation screen |
| CN112639360B (en) * | 2018-07-20 | 2023-07-25 | 索拉劳尼克斯股份有限公司 | Gas radiation emitter comprising a radiation screen |
| CN112263154A (en) * | 2020-09-25 | 2021-01-26 | 广东美的厨房电器制造有限公司 | Combustion assembly and cooking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107940460B (en) | 2020-03-03 |
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