CN107830521A - The burner with high efficiency and gas-cooker of a kind of multilayer oxygen supply - Google Patents
The burner with high efficiency and gas-cooker of a kind of multilayer oxygen supply Download PDFInfo
- Publication number
- CN107830521A CN107830521A CN201711070132.1A CN201711070132A CN107830521A CN 107830521 A CN107830521 A CN 107830521A CN 201711070132 A CN201711070132 A CN 201711070132A CN 107830521 A CN107830521 A CN 107830521A
- Authority
- CN
- China
- Prior art keywords
- fire cover
- oxygen supply
- burner
- ring fire
- gas
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 43
- 239000001301 oxygen Substances 0.000 title claims abstract description 43
- 239000007789 gas Substances 0.000 claims abstract description 38
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 3
- 239000008246 gaseous mixture Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation 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
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
It is an object of the invention to provide a kind of burner with high efficiency of multilayer oxygen supply and gas-cooker, effectively to feed oxygen.The technical scheme is that：A kind of burner with high efficiency of multilayer oxygen supply, there is furnace head base, drip tray, gas separating seat, interior ring fire cover and external ring fire cover, it is characterised in that：The burner also includes surrounding the oxygen supply insulating collar being arranged on the outside of external ring fire cover, oxygen supply insulating collar outer ring side wall is provided with some second air admission holes, the drip tray side wall is provided with some first air admission holes and for sinking to installed in the lower section of gas kitchen range panel, the gas separating seat has the access opening of lateral direction penetrating, formed with being supplied using the first air admission hole as air inlet and by the access opening to flame between the interior ring fire cover and external ring fire cover, the first passage of auxiliary air is also formed with using the second air admission hole as air inlet and outside ring flame provides the second channel of auxiliary air above external ring fire cover in the burner.
Description
Technical field
The present invention relates to a kind of burner, and in particular to the burner with high efficiency and gas-cooker of a kind of multilayer oxygen supply.
Background technology
The development of household cooker, increasingly pay attention to energy-conservation and environmental protection, inner flame type gas-cooker with its significant energy-saving effect, by
To everybody extensive concern.Therefore, the thermal efficiency is lifted using inner flame type and sunk type mostly in household gas range.Because of its combustion
The flame of burning points to the centre of burner, and space is want to narrow and small.Enough oxygen can not be timely added in burning,
Cause the application of this kind of combustion system by considerably limitation.
Therefore, how while burner firepower is increased, it is possible to provide a kind of effective oxygenating mode so that the increasing of firepower
Add the lifting with efficiency, CO discharges can be effectively controlled, and turn into a great problem of current sunk type inner flame combustor technology.
The content of the invention
The technical problem to be solved in the present invention is：For above-mentioned problem, there is provided a kind of efficient combustion of multilayer oxygen supply
Burner and gas-cooker, effectively to feed oxygen.
The technical solution adopted in the present invention is：A kind of burner with high efficiency of multilayer oxygen supply, for installed in gas kitchen ranges
On, the burner includes furnace head base, the gas separating seat that is connected with furnace head base gas circuit, is covered on furnace head base and at least partially circumferentially
Surround drip tray, the interior ring fire cover and external ring fire cover connected respectively with gas separating seat gas circuit of gas separating seat, it is characterised in that：The combustion
Burner also includes surrounding the oxygen supply insulating collar being arranged on the outside of external ring fire cover, and oxygen supply insulating collar outer ring side wall is provided with some
Second air admission hole, the drip tray side wall are provided with some first air admission holes and for sinking under gas kitchen range panel
Side, the gas separating seat has the access opening of lateral direction penetrating, formed with as air inlet and being passed through using the first air admission hole in the burner
First passage of the access opening to flame between the interior ring fire cover and external ring fire cover for auxiliary air is also formed with entering with second
For air inlet and above external ring fire cover, outside ring flame provides the second channel of auxiliary air to stomata.
Also include formed with being air inlet and the process access opening to the interior ring fire cover and outer shroud using the second air admission hole
Flame provides the third channel of auxiliary air between fire cover.
The oxygen supply insulating collar also includes middle insulating collar and inner side air guide circle, is provided with the middle insulating collar logical
Hole, second air admission hole coordinate the gap at the top of the through hole, and the external ring fire cover between inner side air guide circle to be formed
Second shunting of the second channel.
Venthole is provided with the inner side air guide circle, second air admission hole coordinates the through hole, and venthole shape
Into the first shunting of the second channel.
The lower end of described middle insulating collar forms gap, described middle spaced heat with the bottom wall upper surface of the drip tray
The outer peripheral face of circle is each formed with gap with the perisporium inner surface of the drip tray and upper wall upper surface.Purpose is that more preferable formation is empty
Gas passage.
The through hole is at least partly higher than the upper surface of the external ring fire cover.Purpose is to reduce the resistance on the outside of external ring fire cover
Power, auxiliary air supplement are more smooth.
Formed with the chamber as the first thermal insulation area between the outer ring side wall of the oxygen supply insulating collar and middle insulating collar.
Left between middle insulating collar and the external ring fire cover lateral wall of the oxygen supply insulating collar as between the second thermal insulation area
Gap.
The external ring fire cover uses inner flame type fire cover, goes out fiery direction and points to burner centre region.
A kind of gas-cooker, it is characterised in that：The gas-cooker includes the burner with high efficiency of described multilayer oxygen supply.
The beneficial effects of the invention are as follows：
(1) it is interior ring flame and external ring fire cover by the first air supply channel using the first air admission hole on drip tray as air inlet
Lower circle flame carry out Means of Secondary Air Supplement, effectively reduce CO discharge and lifting heating rate.
(2) it is divided into three strands of secondary skies to supply oxygen after the second air supply channel of second air admission hole as air inlet enters on insulating collar
Gas, internal ring flame and outer shroud flame form three-dimensional supply, can effectively suppress CO generation and the lifting thermal efficiency.
(3) by setting multilayer thermal insulation area, chemical heat loss is reduced, also greatly reduces the waste gas row of carbon monoxide
Put, while the auxiliary air for entering the first and second air supply channels can be preheated, the lifting of efficiency of combustion is reached with this.
(4) inner flame type fire cover is used, heat build-up burning, the efficiency of heating surface is high, and thermal loss is small.
(5) inlet channel of on the outside of it and inner side is connected by being set on gas separating seat, and the air inlet on gas separating seat is led to
A part of the road as first, second air supply channel, it is compact-sized, make full use of the internal confined space.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the stereogram of the present invention.
Fig. 2 is the explosive view of the present invention.
Fig. 3 is the structural representation of the present invention.
Fig. 4 is the enlarged diagram in A portions in Fig. 3.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1：The present embodiment is a kind of burner with high efficiency of multilayer oxygen supply, for installed in gas kitchen ranges, the combustion
Burner has furnace head base 5, drip tray 4, gas separating seat 3, interior ring fire cover 2 and external ring fire cover 1, and wherein gas separating seat 3 is placed on furnace head base 5
And connected with the gas circuit of furnace head base 5, drip tray 4 is covered on furnace head base 5 and at least partially circumferentially surrounds gas separating seat 3, interior ring fire cover
2nd, external ring fire cover 1 is covered on gas separating seat 3 above and connected with the gas circuit of gas separating seat 3 respectively.
It is connected to inner ring nozzle carrier 10 and outer shroud nozzle carrier 11 on furnace head base 5, inner ring nozzle carrier 10 connects inner ring nozzle 8 and interior
Induction tunnel 9, outer shroud nozzle carrier 11 connects outer shroud nozzle 7 and outer induction tunnel 6, interior induction tunnel 9 and outer induction tunnel 6 are inserted in furnace head base
In 5.
The structure is after kitchen range combustion gas is reached at inner ring fuel gas inlet and outer shroud fuel gas inlet, by the He of inner ring nozzle carrier 10
Outer shroud nozzle carrier 11, by inner ring nozzle 8 and outer shroud nozzle 7 by fuel gas injection to corresponding interior induction tunnel 9 and outer induction tunnel 6
In, primary air is brought into respective induction tunnel under the ejector action of interior induction tunnel 9 and outer induction tunnel 6, now formed
Inner ring combustion gas and air gaseous mixture carry out furnace head base 5 in.Then, inner ring gaseous mixture reaches interior ring fire cover 2 by gas separating seat 3
Fire hole outflow, remix auxiliary air burning；Outer shroud gaseous mixture reaches the fire hole outflow of external ring fire cover 1 by gas separating seat 3, then
Mix auxiliary air burning.
Surrounded in the present embodiment in the outside of external ring fire cover 1 and oxygen supply insulating collar 12 is set, supply oxygen the outer ring side wall of insulating collar 12
1201 are provided with some second air admission holes 1202.The side wall of drip tray 4 is provided with some first air admission holes 401, and for sinking to peace
Mounted in the lower section of gas kitchen range panel.
Gas separating seat 3 has support plate 301 and the outlet annulus 302 being adapted with external ring fire cover 1, and outlet annulus 302 is through 4
Vertical connecting tube 303 is connected in support plate 301 and connects the lower section of support plate 301, the lower section of outlet annulus 302 through connecting tube 303
The access opening 305 of lateral direction penetrating is formed between two communicating pipe 303 in the region of support plate 301；The center of support plate 301 be provided with
The center gas outlet 304 that interior ring fire cover 2 is adapted to.
Formed with first passage 13 and second channel 14 in burner in this example, wherein first passage 13 is with the first air admission hole
401 are air inlet and supply auxiliary air to flame between the interior ring fire cover 2 and external ring fire cover 1 by access opening 305；Second channel
14 with the second air admission hole 1202 for air inlet and above external ring fire cover 1, outside ring flame provides auxiliary air, effectively reduces CO
Discharge, lifting heating rate.
Embodiment 2：On the basis of embodiment 1, third channel 15 is also included in the present embodiment, third channel 15 is with second
Air admission hole 1202 provides secondary sky for air inlet and by access opening 305 to flame between the interior ring fire cover 2 and external ring fire cover 1
Gas, internal ring flame and outer shroud flame form three-dimensional supply, the effective generation for suppressing CO and the lifting thermal efficiency.
Embodiment 3：Supplying oxygen insulating collar 12 on the basis of embodiment 2, in the present embodiment also includes middle insulating collar 1203
With inner side air guide circle 1204, outer ring side wall 1201, middle insulating collar 1203 and inner side air guide circle 1204 are sequentially provided with from outside to inside,
Some through holes 1206 are provided with middle insulating collar 1203.The second air admission hole 1202 in this example in outer ring side wall 1201 coordinates
Gap between through hole 1206 on middle insulating collar 1203, and the top of external ring fire cover 1 and inner side air guide circle 1204 forms the
Second shunting 1402 of two passages 14.
Embodiment 4：On the basis of embodiment 3, some ventholes are provided with inner side air guide circle 1204 in the present embodiment
1205, the second air admission hole 1202 in this example in outer ring side wall 1201 coordinates the through hole 1206 on middle insulating collar 1203, and
Venthole 1205 on inner side air guide circle 1204 forms the first shunting 1401 of second channel 14.
Embodiment 5：In order to preferably form air duct, the present embodiment is on the basis of embodiment 4, in middle insulating collar
1203 lower end forms gap with the bottom wall upper surface of drip tray 4；Outer peripheral face and the drip tray in middle insulating collar 1203
Perisporium inner surface and upper wall upper surface be each formed with gap.As shown in figure 4, the lower end of middle insulating collar 1203 and outlet annulus
302 lower surface maintains an equal level, and can so be easier to guide outside air through between the inside ring fire cover 2 of third channel and external ring fire cover 1
Flame oxygen supply.
Embodiment 6：On the basis of embodiment 5, at least portion of through hole 1206 in the present embodiment on middle insulating collar 1203
Divide the upper surface higher than external ring fire cover 1, to reduce the resistance in the outside of external ring fire cover 1, make auxiliary air supplement more smooth.
Embodiment 7：On the basis of embodiment 6, outer ring side wall 1201 and middle spaced heat of this example in oxygen supply insulating collar 12
Formed with chamber between circle 1203, as the first thermal insulation area.The structure design of heat-insulation and heat-preservation reduces chemical heat loss, also greatly
The waste gas discharge of carbon monoxide is reduced, while the auxiliary air for entering the first and second air supply channels can be preheated, with
This reaches the lifting of efficiency of combustion.
Embodiment 8：On the basis of embodiment 7, outside the middle insulating collar 1203 and external ring fire cover 1 of oxygen supply insulating collar 12
Gap is left between side wall, as the second thermal insulation area.
Embodiment 9：On the basis of embodiment 8, external ring fire cover 1 uses inner flame type fire cover, goes out fiery direction and points to burner
Central area, fire hole and fiery trench pattern are in the inner side of external ring fire cover 1, and heat build-up burning, the efficiency of heating surface is high, and thermal loss is small.
The inner flame type design of the present embodiment forms semi-enclosed combustion zone, and the 3rd thermal insulation is formd to thermal-flame
Area, along with the second thermal insulation area and the first thermal insulation area that oxygen supply insulating collar is formed, form ternary heat insulation.Three floor thermal insulation areas
The heat radiation also increased to the bottom of a pan is formed, while the auxiliary air to entering the first and second air supply channels preheats, with
This reaches the lifting of efficiency of combustion.
Embodiment 10：The present embodiment is a kind of gas-cooker, has the efficient burning of the multilayer oxygen supply described in above-described embodiment
Device.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of burner with high efficiency of multilayer oxygen supply, for installed in gas kitchen ranges, the burner include furnace head base (5),
The gas separating seat (3) that is connected with furnace head base (5) gas circuit, it is covered on furnace head base (5) and at least partially circumferentially surrounds gas separating seat (3)
Drip tray (4), the interior ring fire cover (2) and external ring fire cover (1) connected respectively with gas separating seat (3) gas circuit, it is characterised in that：The combustion
Burner also includes the oxygen supply insulating collar (12) that encirclement is arranged on the outside of external ring fire cover (1), described oxygen supply insulating collar (12) outer ring side
Wall (1201) is provided with some second air admission holes (1202), and drip tray (4) side wall is provided with some first air admission holes (401)
And there is the access opening (305) of lateral direction penetrating, the combustion installed in the lower section of gas kitchen range panel, the gas separating seat (3) for sinking to
In burner formed with the first air admission hole (401) be air inlet and by the access opening (305) to the interior ring fire cover (2) with
Between external ring fire cover (1) flame for auxiliary air first passage (13) be also formed with the second air admission hole (1202) be air inlet simultaneously
Outwards ring flame provides the second channel (14) of auxiliary air above from external ring fire cover (1).
2. the burner with high efficiency of multilayer oxygen supply according to claim 1, it is characterised in that：Also include formed with entering with second
Stomata (1202) is air inlet and carried by the access opening (305) to flame between the interior ring fire cover (2) and external ring fire cover (1)
For the third channel (15) of auxiliary air.
3. the burner with high efficiency of multilayer oxygen supply according to claim 2, it is characterised in that：The oxygen supply insulating collar (12) is also
Including middle insulating collar (1203) and inner side air guide circle (1204), through hole is provided with the middle insulating collar (1203)
(1206), second air admission hole (1202) coordinates leads at the top of the through hole (1206), and the external ring fire cover (1) with inner side
Gap between air ring (1204) forms the second shunting (1402) of the second channel (14).
4. the burner with high efficiency of multilayer oxygen supply according to claim 3, it is characterised in that：The inner side air guide circle (1204)
On be provided with venthole (1205), second air admission hole (1202) coordinates the through hole (1206), and venthole (1205)
Form the first shunting (1401) of the second channel (14).
5. the burner with high efficiency of the multilayer oxygen supply according to claim 3 or 4, it is characterised in that：Described middle insulating collar
(1203) bottom wall upper surface of lower end and the drip tray forms gap, the outer peripheral face of described middle insulating collar (1203) and
The perisporium inner surface of the drip tray and upper wall upper surface are each formed with gap.
6. the burner with high efficiency of multilayer oxygen supply according to claim 3, it is characterised in that：The through hole (1206) at least portion
Divide the upper surface higher than the external ring fire cover.
7. the burner with high efficiency of multilayer oxygen supply according to claim 3, it is characterised in that：The oxygen supply insulating collar (12)
Formed with the chamber as the first thermal insulation area between outer ring side wall (1201) and middle insulating collar (1203).
8. the burner with high efficiency of multilayer oxygen supply according to claim 7, it is characterised in that：The oxygen supply insulating collar (12)
The gap as the second thermal insulation area is left between middle insulating collar (1203) and external ring fire cover (1) lateral wall.
9. the burner with high efficiency of multilayer oxygen supply according to claim 1, it is characterised in that：The external ring fire cover (1) uses
Inner flame type fire cover, go out fiery direction and point to burner centre region.
A kind of 10. gas-cooker, it is characterised in that：The gas-cooker includes the efficient burning of any described multilayer oxygen supply of power 1 to 9
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070132.1A CN107830521B (en) | 2017-11-03 | 2017-11-03 | High-efficient combustor of multilayer oxygen suppliment and gas-cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070132.1A CN107830521B (en) | 2017-11-03 | 2017-11-03 | High-efficient combustor of multilayer oxygen suppliment and gas-cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107830521A true CN107830521A (en) | 2018-03-23 |
| CN107830521B CN107830521B (en) | 2024-03-29 |
Family
ID=61653613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711070132.1A Active CN107830521B (en) | 2017-11-03 | 2017-11-03 | High-efficient combustor of multilayer oxygen suppliment and gas-cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830521B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386838A (en) * | 2018-03-27 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Burner and gas cooker |
| CN111998340A (en) * | 2020-09-07 | 2020-11-27 | 宁波方太厨具有限公司 | Stove burner |
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| CN105674265A (en) * | 2016-03-14 | 2016-06-15 | 宁波方太厨具有限公司 | Spill-proof stove burner |
| CN106247411A (en) * | 2016-08-31 | 2016-12-21 | 宁波方太厨具有限公司 | A kind of burner sunk type gas-cooker |
| CN206055622U (en) * | 2016-09-29 | 2017-03-29 | 中山市和美电器燃具有限公司 | A kind of three ring fire high-power burner of upper air inlet |
| CN106765083A (en) * | 2016-12-01 | 2017-05-31 | 中山金木楠智能家居有限公司 | A kind of full upward-air-feeding type stove combustor and kitchen range |
| CN106940013A (en) * | 2017-04-24 | 2017-07-11 | 杭州老板电器股份有限公司 | A kind of burner with high efficiency with oxygen supplement function |
| CN207716418U (en) * | 2017-11-03 | 2018-08-10 | 杭州老板电器股份有限公司 | The burner with high efficiency and gas-cooker of multilayer oxygen supply |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386838A (en) * | 2018-03-27 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Burner and gas cooker |
| CN111998340A (en) * | 2020-09-07 | 2020-11-27 | 宁波方太厨具有限公司 | Stove burner |
| CN111998340B (en) * | 2020-09-07 | 2021-08-20 | 宁波方太厨具有限公司 | Stove burner |
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