CN106287715A - A kind of blast burner - Google Patents
A kind of blast burner Download PDFInfo
- Publication number
- CN106287715A CN106287715A CN201610790038.2A CN201610790038A CN106287715A CN 106287715 A CN106287715 A CN 106287715A CN 201610790038 A CN201610790038 A CN 201610790038A CN 106287715 A CN106287715 A CN 106287715A
- Authority
- CN
- China
- Prior art keywords
- gas nozzle
- burner
- exhaust gas
- gaseous mixture
- air flow
- 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
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
-
- 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
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
-
- 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
- F23D14/82—Preventing flashback or blowback
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/007—Mixing tubes, air supply regulation
Abstract
The invention discloses a kind of blast burner, furnace end base is provided with combustion gas induction tunnel and communicates and protrude from the exhaust gas nozzle of furnace end base with combustion gas induction tunnel, panel is arranged over the gas nozzle that can the combustion gas in exhaust gas nozzle be sprayed, it is also associated with surrounding with it burner upper cover of air flow lumen on furnace end base, burner upper cover is set in outside exhaust gas nozzle, and it is formed with the air flow channel communicated with air flow lumen between burner upper cover and the outer wall of exhaust gas nozzle, on burner and be positioned at lower panels connect have the aerator that extraneous air can be introduced air flow lumen, cover connection on described burner and have distributor, distributor is provided with the gaseous mixture runner that can pass through for the air in air flow channel and the combustion gas in gas nozzle, gaseous mixture runner upper end connects fire cover.The present invention effectively prevents gas leakage, tempering, and primary air supplements very abundant, and aerator is away from gas nozzle, and aerator temperature rise is low, and reliability is high.
Description
[technical field]
The present invention relates to a kind of burner, more specifically a kind of blast burner.
[background technology]
Current embedded gas range mainly uses full upper inlet wind type burner or complete lower air intake burner two kinds.On complete
Air intake burner, primary air, auxiliary air are entirely supplementary on the upside of panel, and below panel, inside is all sealing pipeline, can be effective
Prevent the security incident caused because of tempering etc., but this structural gap supplement more difficult, yellow flame easily occurs, thus existing entirely
Upper inlet wind type burner thermic load is the most relatively low, and this defect has had a strong impact on the application of upper inlet wind type burner, it addition, on existing
Air inlet structure gas apparatus, leaves certain injection distance between its gas nozzle and exhaust gas nozzle, when surrounding has wind, combustion gas may
Deviation exhaust gas nozzle, causes injection insufficient, even occurs at gas nozzle the phenomenons such as burning.And lower air intake is burnt
Device, the most current blast burner, the inside below panel that replenishes of primary air is carried out, and auxiliary air is then on the upside of panel
Supplementing, burner air is supplemented relatively abundant, beneficially thermic load and the lifting of the thermal efficiency, but lower air intake burner occurs back
Security incident easily occurs during fire, and an injection of lower air intake burner inside below panel is carried out, in easily causing
The defects such as portion's temperature rise is higher.
Therefore, the present invention is based on above deficiency and produces.
[summary of the invention]
The present invention seeks to overcome the deficiencies in the prior art, it is provided that the blast burner of a kind of simple in construction.This air blast
Burner can effectively prevent gas leakage, tempering, and supplements primary air by aerator, and primary air supplements and fills very much
Point, and aerator is arranged on lower panels, and away from gas nozzle, aerator temperature rise is low, and reliability is high.
The present invention is achieved by the following technical solutions:
A kind of blast burner, including burner 1 with for installing the panel 2 of burner 1, it is characterised in that: described burner 1
Including furnace end base 11, described furnace end base 11 is provided with combustion gas induction tunnel 12 and communicates with combustion gas induction tunnel 12 and protrude from
The exhaust gas nozzle 13 of furnace end base 11, described panel 2 is arranged over the gas injection that can the combustion gas in exhaust gas nozzle 13 be sprayed
Mouth 14, described furnace end base 11 is also associated with surrounding with it burner upper cover 16 of air flow lumen 15, on described burner
Lid 16 is set in outside exhaust gas nozzle 13, and is formed between described burner upper cover 16 and the outer wall of exhaust gas nozzle 13 with empty
The air flow channel 17 that flow of air chamber 15 communicates, on described burner 1 and be positioned at below panel 2 connect have and extraneous air can be introduced
Aerator 3 in air flow lumen 15, described burner upper cover 16 connects and has distributor 4, described distributor 4 to be provided with energy
The gaseous mixture runner 5 passed through for the air in air flow channel 17 and the combustion gas in gas nozzle 14, on described gaseous mixture runner 5
End connection has fire cover 6.
Blast burner as above, it is characterised in that: described gas nozzle 14 is connected directly between exhaust gas nozzle 13
Upper end.
Blast burner as above, it is characterised in that: the cross-sectional area of described air flow channel 17 and gas nozzle
The aperture positive correlation of 14.
Blast burner as above, it is characterised in that: described distributor 4 is tightly connected with burner upper cover 16.
Blast burner as above, it is characterised in that: it is provided with anti-dry burning device 7 in the middle part of described fire cover 6.
Blast burner as above, it is characterised in that: described burner upper cover 16 is provided with integrated with it
Bulge loop 18, forms described air flow channel 17, described distributor 4 between described bulge loop 18 inwall and exhaust gas nozzle 13 outer wall
Being enclosed within outside bulge loop 18, described exhaust gas nozzle 13 and gas nozzle 14 are directly protruding into gaseous mixture runner 5.
Blast burner as above, it is characterised in that: described aerator 3 is connected to stove by blower fan adapter 8
On 1, described blower fan adapter 8 is provided with the connecting passage 9 flowing into air flow lumen 15 for extraneous air.
Blast burner as above, it is characterised in that: described furnace end base 11 is provided with at least one gas injection
Pipe 13, described distributor 4 is provided with the gaseous mixture runner 5 corresponding with exhaust gas nozzle 13.
Blast burner as above, it is characterised in that: described gaseous mixture runner 5 includes outer shroud gaseous mixture runner
51, medium ring gaseous mixture runner 52 and internal ring gaseous mixture runner 53, described exhaust gas nozzle 13 include with outer shroud gaseous mixture runner 51,
Outer shroud exhaust gas nozzle 131 that medium ring gaseous mixture runner 52 and internal ring gaseous mixture runner 53 are the most corresponding, medium ring exhaust gas nozzle 132 and
Internal ring exhaust gas nozzle 133, described fire cover 6 includes mixing with outer shroud gaseous mixture runner 51, medium ring gaseous mixture runner 52 and internal ring
External ring fire cover 61, middle ring fire cover 62 and the interior ring fire cover 63 that flow channel 53 is respectively corresponding, described combustion gas induction tunnel 12 include with
Outer shroud induction tunnel 121 that outer shroud exhaust gas nozzle 131, medium ring exhaust gas nozzle 132 and internal ring exhaust gas nozzle 133 are the most corresponding, medium ring
Induction tunnel 122 and internal ring induction tunnel 123.
Blast burner as above, it is characterised in that: also set between described middle ring fire cover 62 and interior ring fire cover 61
There is flame-out protection device 10.
Compared with prior art, the present invention has the following advantages:
1, the present invention supplements primary air by aerator, and primary air supplements very abundant, the outside that aerator introduces
Air enters air flow lumen, then enters into gaseous mixture runner by air flow channel, and combustion gas from gas nozzle also into mixing
Close flow channel, it is achieved primary air is supplemented on the upside of panel so that fuel gas pipeline all sealings structure of lower panels,
Effectively preventing gas leakage or tempering, and aerator is arranged on lower panels, away from gas nozzle, aerator temperature rise is low, can
High by property, gas nozzle is arranged on above panel, and lower panels, for sealing Gas Pipe, advantageously reduces temperature internal below panel
Rise, improve the reliability of product, such that it is able to configure more intelligent object.
2, the gas nozzle of the present invention is connected directly between jet pipe upper end, and the primary air that aerator introduces is from air stream
Road flows into gaseous mixture runner so that primary air injection is carried out on the upside of panel, it is achieved lower panels internal temperature rise is low, air-tightness
Good, improve product reliability.
3, the cross-sectional area of the air flow channel of the present invention and the aperture positive correlation of gas nozzle, thus effectively control air and mend
Charge, it is possible to uniform distribution air, it is ensured that burning is fully.
4, it is provided with anti-dry burning device in the middle part of the fire cover of the present invention, it can be ensured that safety.
5, present configuration is simple, and primary air supplements fully, and aerator operating ambient temperature is low, and service life is longer,
It is suitable for popularization and application.
[accompanying drawing explanation]
Fig. 1 is axonometric chart of the present invention；
Fig. 2 is sectional view of the present invention；
Fig. 3 is the sectional view of the parts of the present invention；
Fig. 4 is one of axonometric chart of parts of the present invention；
Fig. 5 is the two of the axonometric chart of the parts of the present invention.
[detailed description of the invention]
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figures 1 to 5, a kind of blast burner, including burner 1 with for installing the panel 2 of burner 1, described
Burner 1 includes that furnace end base 11, described furnace end base 11 are provided with combustion gas induction tunnel 12 and communicate also with combustion gas induction tunnel 12
Protruding from the exhaust gas nozzle 13 of furnace end base 11, described panel 2 is arranged over can be by the combustion gas ejection in exhaust gas nozzle 13
Gas nozzle 14, described furnace end base 11 is also associated with surrounding with it burner upper cover 16 of air flow lumen 15, described
Burner upper cover 16 is set in outside exhaust gas nozzle 13, and is formed between described burner upper cover 16 and the outer wall of exhaust gas nozzle 13
There is the air flow channel 17 communicated with air flow lumen 15, on described burner 1 and be positioned at below panel 2 and connect that have can be by outside empty
Gas introduces the aerator 3 in air flow lumen 15, and described burner upper cover 16 connects has distributor 4, in described distributor 4
It is provided with the gaseous mixture runner 5 that can pass through, described gaseous mixture for the air in air flow channel 17 and the combustion gas in gas nozzle 14
Runner 5 upper end connects fire cover 6, and the arrow in Fig. 2 and Fig. 3 shows the flow direction of air-flow.Supplemented once by aerator 3
Air, primary air supplements very abundant, and aerator is arranged on below panel 2, away from gas nozzle 14, aerator 3 temperature
Rising low, reliability is high, and gas nozzle 14 is arranged on above panel, for sealing Gas Pipe below panel 2, advantageously reduces panel 2
Temperature rise internal below, improves the reliability of product, thus configures more intelligent object.
As shown in Figures 2 to 5, described gas nozzle 14 is connected directly between exhaust gas nozzle 13 upper end, and aerator 3 introduces
Primary air flows into from air flow channel 17, and flows into gaseous mixture runner after the combustion gas mixing in gas nozzle 14, thus completes
Primary air injection so that primary air injection is carried out on the upside of panel 2, it is achieved panel 2 lower inner temperature rise is low, improves product
Reliability.It addition, the combustion gas in exhaust gas nozzle 13 can only enter in gas nozzle 14, change conventional gas jet pipe 13 and combustion
Leave the structure of a splaying between gas jets 14, the factors such as extraneous wind speed can be avoided to affect primary air injection.
As shown in Figure 3 and Figure 4, the cross-sectional area of described air flow channel 17 and the aperture positive correlation of gas nozzle 14.From
And effectively control air magnitude of recruitment, it is possible to uniform distribution air, it is ensured that burning is fully
As it is shown in figure 1, be provided with anti-dry burning device 7 in the middle part of described fire cover 6, it can be ensured that safety.
As in figure 2 it is shown, described distributor 4 is tightly connected with burner upper cover 16, effectively prevent the leakage of combustion gas, it is ensured that peace
Entirely.
As shown in Figures 2 to 4, described burner upper cover 16 is provided with bulge loop 18 integrated with it, described bulge loop
Forming described air flow channel 17 between 18 inwalls and exhaust gas nozzle 13 outer wall, described distributor 4 is enclosed within outside bulge loop 18, institute
Exhaust gas nozzle 13 and the gas nozzle 14 stated are directly protruding into gaseous mixture runner 5.Therefore, the periphery of gas nozzle 14 is for sealing knot
Structure, combustion gas can only enter in gaseous mixture runner 5, and the factors such as extraneous wind speed can be avoided to affect primary air injection.
As shown in Figures 2 and 3, described aerator 3 is connected on burner 1 by blower fan adapter 8, and described blower fan is even
Connect device 8 and be provided with the connecting passage 9 flowing into air flow lumen 15 for extraneous air.Blower fan adapter 8 makes aerator 3 further from combustion
Gas jets 14, it is possible to make aerator 3 be in the environment of a lower temperature, reduce aerator 3 temperature rise, improve product can
By property.
As shown in Figures 2 and 3, described gaseous mixture runner 5 includes outer shroud gaseous mixture runner 51, medium ring gaseous mixture runner 52
With internal ring gaseous mixture runner 53, described exhaust gas nozzle 13 include with outer shroud gaseous mixture runner 51, medium ring gaseous mixture runner 52 and
Outer shroud exhaust gas nozzle 131, medium ring exhaust gas nozzle 132 and the internal ring exhaust gas nozzle 133 that internal ring gaseous mixture runner 53 is the most corresponding, institute
The fire cover 6 stated includes the most corresponding with outer shroud gaseous mixture runner 51, medium ring gaseous mixture runner 52 and internal ring gaseous mixture runner 53
External ring fire cover 61, middle ring fire cover 62 and interior ring fire cover 63, described combustion gas induction tunnel 12 include with outer shroud exhaust gas nozzle 131, in
Outer shroud induction tunnel 121, medium ring induction tunnel 122 and the internal ring injection that ring exhaust gas nozzle 132 is the most corresponding with internal ring exhaust gas nozzle 133
Pipe 123.Therefore, blast burner is three ring burners, naturally it is also possible to be monocycle or dicyclo burner.At this three rings burner
In, internal ring arranges 1 gas nozzle 14, and medium ring arranges 2 gas nozzles 14, and outer shroud arranges 4 gas nozzles 14.And, institute
The primary air of some gas nozzles 14 supplements and shares an aerator 3, effectively reduces the volume of gas apparatus so that structure is tight
Gather.
Certainly, exhaust gas nozzle 13 can not also be arranged in annular, but described furnace end base 11 is provided with at least one
Exhaust gas nozzle 13, described distributor 4 is provided with the gaseous mixture runner 5 corresponding with exhaust gas nozzle 13.
As it is shown in figure 1, be additionally provided with flame-out protection device 10 between described middle ring fire cover 62 and interior ring fire cover 61.
Claims (10)
1. a blast burner, including burner (1) be used for installing the panel (2) of burner (1), it is characterised in that: described
Burner (1) include furnace end base (11), described furnace end base (11) be provided with combustion gas induction tunnel (12) and with combustion gas induction tunnel
(12) communicating and protrude from the exhaust gas nozzle (13) of furnace end base (11), described panel (2) is arranged over can be by exhaust gas nozzle
(13) gas nozzle (14) of the combustion gas ejection in, described furnace end base (11) is also associated with surrounding air flow lumen with it
(15) burner upper cover (16), described burner upper cover (16) is set in exhaust gas nozzle (13) outside, and on described burner
It is formed with, between lid (16) and the outer wall of exhaust gas nozzle (13), the air flow channel (17) communicated with air flow lumen (15), described
Burner (1) is gone up and is positioned at the connection of panel (2) lower section the aerator (3) that extraneous air can introduce air flow lumen (15),
The upper connection of described burner upper cover (16) has distributor (4), described distributor (4) to be provided with can be in air flow channel (17)
The gaseous mixture runner (5) that combustion gas in air and gas nozzle (14) is passed through, described gaseous mixture runner (5) upper end connects fire
Lid (6).
Blast burner the most according to claim 1, it is characterised in that: described gas nozzle (14) is connected directly between combustion
Gas blowout pipe (13) upper end.
Blast burner the most according to claim 1 and 2, it is characterised in that: the cross section of described air flow channel (17)
The long-pending aperture positive correlation with gas nozzle (14).
Blast burner the most according to claim 3, it is characterised in that: described distributor (4) and burner upper cover (16)
It is tightly connected.
Blast burner the most according to claim 3, it is characterised in that: described fire cover (6) middle part is provided with anti-dry dress
Put (7).
Blast burner the most according to claim 3, it is characterised in that: described burner upper cover (16) is provided with and one
Body formed bulge loop (18), forms described air flow channel between described bulge loop (18) inwall and exhaust gas nozzle (13) outer wall
(17), described distributor (4) is enclosed within bulge loop (18) outside, and described exhaust gas nozzle (13) and gas nozzle (14) are directly protruding into
Gaseous mixture runner (5).
Blast burner the most according to claim 3, it is characterised in that: described aerator (3) passes through blower fan adapter
(8) being connected on burner (1), described blower fan adapter (8) is provided with the company flowing into air flow lumen (15) for extraneous air
Connect runner (9).
Blast burner the most according to claim 6, it is characterised in that: described furnace end base (11) is provided with at least one
Individual exhaust gas nozzle (13), described distributor (4) is provided with the gaseous mixture runner (5) corresponding with exhaust gas nozzle (13).
Blast burner the most according to claim 6, it is characterised in that: described gaseous mixture runner (5) includes that outer shroud mixes
Close flow channel (51), medium ring gaseous mixture runner (52) and internal ring gaseous mixture runner (53), described exhaust gas nozzle (13) include and
The outer shroud gas injection that outer shroud gaseous mixture runner (51), medium ring gaseous mixture runner (52) are the most corresponding with internal ring gaseous mixture runner (53)
Pipe (131), medium ring exhaust gas nozzle (132) and internal ring exhaust gas nozzle (133), described fire cover (6) includes and outer shroud mixed airflow
The external ring fire cover (61) that road (51), medium ring gaseous mixture runner (52) are the most corresponding with internal ring gaseous mixture runner (53), middle ring fire cover
(62) and interior ring fire cover (63), described combustion gas induction tunnel (12) includes and outer shroud exhaust gas nozzle (131), medium ring exhaust gas nozzle
(132) outer shroud induction tunnel (121), medium ring induction tunnel (122) and the internal ring induction tunnel the most corresponding with internal ring exhaust gas nozzle (133)
(123)。
Blast burner the most according to claim 9, it is characterised in that: described middle ring fire cover (62) and interior ring fire cover
(61) flame-out protection device (10) it is additionally provided with between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790038.2A CN106287715B (en) | 2016-08-31 | 2016-08-31 | A kind of blast burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790038.2A CN106287715B (en) | 2016-08-31 | 2016-08-31 | A kind of blast burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106287715A true CN106287715A (en) | 2017-01-04 |
| CN106287715B CN106287715B (en) | 2018-04-17 |
Family
ID=57673824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610790038.2A Active CN106287715B (en) | 2016-08-31 | 2016-08-31 | A kind of blast burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106287715B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082158A (en) * | 2019-06-13 | 2020-12-15 | 宁波方太厨具有限公司 | Stove burner |
| CN112240550A (en) * | 2020-09-16 | 2021-01-19 | 宁波方太厨具有限公司 | Upper air inlet burner |
| CN114234184A (en) * | 2021-12-23 | 2022-03-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas stove |
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| CN201582820U (en) * | 2009-12-28 | 2010-09-15 | 杭州老板电器股份有限公司 | Three-ring firepower composite structure burner |
| CN102147117A (en) * | 2011-05-03 | 2011-08-10 | 张祺生 | Tempering-resistant air adjusting type gas stove with upper air inlet |
| CN202733890U (en) * | 2012-07-04 | 2013-02-13 | 中山华帝燃具股份有限公司 | Combustor used for stove and complementing secondary air in blowing type |
| JP2013124851A (en) * | 2011-12-16 | 2013-06-24 | Rinnai Corp | Gas cooking stove |
| EP2947386A2 (en) * | 2007-02-26 | 2015-11-25 | Indesit Company S.p.A. | Gas burners system for food cooking appliances, and gas burner thereof |
| CN205191567U (en) * | 2015-10-26 | 2016-04-27 | 阿诗丹顿电气(中山)有限公司 | Go up air inlet formula combustor totally |
| CN105546538A (en) * | 2016-01-22 | 2016-05-04 | 广东合胜金属制造有限公司 | Furnace end of stove combustor |
| CN206018624U (en) * | 2016-08-31 | 2017-03-15 | 华帝股份有限公司 | A kind of blast burner |
-
2016
- 2016-08-31 CN CN201610790038.2A patent/CN106287715B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2947386A2 (en) * | 2007-02-26 | 2015-11-25 | Indesit Company S.p.A. | Gas burners system for food cooking appliances, and gas burner thereof |
| CN201582820U (en) * | 2009-12-28 | 2010-09-15 | 杭州老板电器股份有限公司 | Three-ring firepower composite structure burner |
| CN102147117A (en) * | 2011-05-03 | 2011-08-10 | 张祺生 | Tempering-resistant air adjusting type gas stove with upper air inlet |
| JP2013124851A (en) * | 2011-12-16 | 2013-06-24 | Rinnai Corp | Gas cooking stove |
| CN202733890U (en) * | 2012-07-04 | 2013-02-13 | 中山华帝燃具股份有限公司 | Combustor used for stove and complementing secondary air in blowing type |
| CN205191567U (en) * | 2015-10-26 | 2016-04-27 | 阿诗丹顿电气(中山)有限公司 | Go up air inlet formula combustor totally |
| CN105546538A (en) * | 2016-01-22 | 2016-05-04 | 广东合胜金属制造有限公司 | Furnace end of stove combustor |
| CN206018624U (en) * | 2016-08-31 | 2017-03-15 | 华帝股份有限公司 | A kind of blast burner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082158A (en) * | 2019-06-13 | 2020-12-15 | 宁波方太厨具有限公司 | Stove burner |
| CN112082158B (en) * | 2019-06-13 | 2021-07-09 | 宁波方太厨具有限公司 | Stove burner |
| CN112240550A (en) * | 2020-09-16 | 2021-01-19 | 宁波方太厨具有限公司 | Upper air inlet burner |
| CN114234184A (en) * | 2021-12-23 | 2022-03-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas stove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106287715B (en) | 2018-04-17 |
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