CN109695878B - Burner with adjustable firepower - Google Patents
Burner with adjustable firepower Download PDFInfo
- Publication number
- CN109695878B CN109695878B CN201710981517.7A CN201710981517A CN109695878B CN 109695878 B CN109695878 B CN 109695878B CN 201710981517 A CN201710981517 A CN 201710981517A CN 109695878 B CN109695878 B CN 109695878B
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- China
- Prior art keywords
- fire
- hole
- cover body
- upper cover
- burner
- 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.)
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- 239000007789 gas Substances 0.000 claims description 40
- 238000009423 ventilation Methods 0.000 claims description 24
- 238000010411 cooking Methods 0.000 claims description 5
- 239000002737 fuel gas Substances 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation 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
- F23D14/02—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
- F23D14/06—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 with radial outlets at the burner head
-
- 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
- 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
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
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 utility model provides a firepower adjustable combustor, includes gas seat (1) and locates the fire lid on gas seat (1), has air inlet channel and embeds and have the mixed air chamber on foretell gas seat (1), its characterized in that fire lid including setting up the lower lid and the upper cover body that the position can be located on the lower lid on gas seat (1), a plurality of lower fire holes and a plurality of air vent have been seted up to the periphery of aforesaid lower lid, a plurality of play fire grooves have been seted up to aforesaid lower fire hole and air vent interval arrangement, the periphery of aforesaid upper cover body. Through fire lid components of a whole that can function independently structure and combination profile of tooth design, can make the fire lid can switch at two kinds of combustion modes, satisfy diversified demand.
Description
Technical Field
The invention relates to a burner for a kitchen range, in particular to a burner with adjustable and changeable thermal energy.
Background
The shape of the fire hole is fixed, which means that the flame form of a gas stove is also fixed, no matter the traditional fire cover in the current market is of a hole type or a groove type; some kitchen ranges have concentrated firepower and are suitable for quick-frying but have poor uniformity, some kitchen ranges have good flame dispersion uniformity but have poor quick-frying feel, and the only thing a user can do is to adjust the valve body, but the valve body can not fundamentally solve the contradiction. If the fire hole form of a kitchen range can be adjusted according to the preference of a user, the kitchen range has the quick-frying fire with concentrated fire and the frying fire with even fire, and is very helpful for the cooking experience of the user.
Therefore, an improved structure is disclosed in the prior art, see the Chinese patent invention burner with patent number ZL201410719979.8 and gas stove with the burner (issued publication number CN 104456558B), wherein the outer ring fire cover and the distributor are mutually matched, so that the outer ring fire cover has a first state that a cohesive fire hole is communicated with an outer fire hole and a second disconnected state, flame can be cohesive and can be sprayed outwards, and various combustion requirements are met. However, in the patent, the outer ring fire cover is driven by a motor, the structural design is complicated, and the central fire cover cannot realize transformation and needs to be improved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a fire-adjustable burner capable of realizing two different combustion heating modes through fire cover conversion.
Another technical problem to be solved by the present invention is to provide a burner with adjustable firepower, which is simple in structure and convenient to operate, aiming at the state of the art.
The technical scheme adopted for solving the technical problems is as follows: the burner with adjustable firepower comprises a fuel gas seat and a fire cover arranged on the fuel gas seat, wherein the fuel gas seat is provided with an air inlet channel and is internally provided with a mixed air cavity;
the upper cover body is in a first position state, the fire outlet groove is communicated with the lower fire hole and can burn, and the vent hole is blocked;
the upper cover body is in the second position state, the fire outlet groove is communicated with the vent hole to burn, and the lower fire hole is kept to be ventilated to burn.
The outer periphery of the upper cover body is provided with a plurality of baffle plates in a radial outward extending mode, and the baffle plates are positioned on the upper edge of the lower fire hole when the upper cover body is in a second position state. The baffle can spread flame, the combustion range is larger, and the pan bottom can be uniformly heated. Meanwhile, the baffle can prevent the soup from entering the fire hole, thereby avoiding blockage.
Preferably, the lower cover body is provided with an upper end face and a vertical face perpendicular to the upper end face, the vent hole is formed in the upper end face, and the lower fire hole is formed in the intersection of the upper end face and the vertical face.
Further, the downward extension of upper cover body is provided with the locating needle, correspondingly, the lower cover body up end has first locating hole and the second locating hole of with aforesaid locating needle complex.
The fire outlet grooves are obliquely arranged to enable flames to be ejected obliquely, and in the second position state of the upper cover body, the ventilation cross section of the ventilation holes is larger than that of the fire outlet grooves. The fire outlet section is reduced, so that the spray state can be realized, and the concentrated heating is facilitated.
Further, the fire cover comprises an outer ring fire cover and a central fire cover arranged in the middle of the outer ring fire cover, wherein the outer ring fire cover comprises a first lower cover body arranged on the gas seat and a first upper cover body arranged on the first lower cover body in a position-convertible manner;
the periphery of the first lower cover body is provided with a plurality of first lower fire holes and a plurality of first vent holes, the first lower fire holes and the first vent holes are arranged at intervals, and the periphery of the first upper cover body is provided with a plurality of first fire outlet grooves;
the first upper cover body is in a first position state, the first fire outlet groove is communicated with the first lower fire hole and can burn, and the first vent hole is blocked;
the first upper cover body is in a second position state, the first fire outlet groove is communicated with the first vent hole and can burn, and the first lower fire hole keeps ventilation and can burn;
the central fire cover comprises a second lower cover body arranged on the gas seat and a second upper cover body arranged on the second lower cover body in a position-convertible manner;
a plurality of second lower fire holes and a plurality of second ventilation holes are formed in the periphery of the second lower cover body, the second lower fire holes and the second ventilation holes are arranged at intervals, and a plurality of second fire outlet grooves are formed in the periphery of the second upper cover body;
the second upper cover body is in a first position state, the second fire outlet groove is communicated with the second lower fire hole and can burn, and the second ventilation hole is blocked;
the second upper cover is in a second position state, the second fire outlet groove is communicated with the second ventilation hole and can burn, and the second lower fire hole keeps ventilation and can burn.
Further, the gas mixing cavity comprises an outer ring gas mixing cavity matched with the outer ring fire cover and a central gas mixing cavity matched with the central fire cover, the central gas mixing cavity is arranged in the middle of the outer ring gas mixing cavity, and a secondary air supplementing channel capable of supplying secondary air to the central fire cover from bottom to top is arranged between the outer ring gas mixing cavity and the central gas mixing cavity. Therefore, the traditional air mixing chamber structure is eliminated, and the overall height of the burner is reduced.
Further, the gas seat is provided with an ignition needle close to the central gas mixing cavity, and the top end of the ignition needle extends upwards to form a second lower cover body.
Further, the gas seat is provided with a thermocouple close to the central gas mixing cavity, and the top end of the thermocouple extends upwards out of the second lower cover body.
Further, the outer periphery of the first lower cover body is radially and outwardly extended and provided with a first annular skirt edge hung on the through hole of the hearth panel.
Further, a second annular skirt edge hung on the first upper cover body is arranged on the outer periphery of the second lower cover body in a radial and outward extending mode.
Compared with the prior art, the invention has the advantages that: the split structure of the fire cover is combined with the tooth-shaped design, so that the fire cover can be switched between two combustion modes, one is small in number of fire holes, but large in fire hole area, strong and powerful in flame, direct-spraying, capable of enabling the flame to heat the bottom of the pot straightly, more concentrated in heating, less in heat loss, large in firepower, high in efficiency and suitable for quick-frying. And the number of fire holes is doubled, the fire holes are vertically separated, the original fire ring is divided into an upper ring and a lower ring, and the two rings are arranged in a staggered manner, so that the number of flame rings is increased, the flame coverage range is wider, the bottom surface of the heating pot is larger and more uniform, and the heating pot is suitable for cooking with higher requirements on uniformity, such as frying.
Drawings
Fig. 1 is a schematic diagram of an application state structure of an embodiment.
Fig. 2 is an enlarged schematic view of the embodiment in fig. 1.
Fig. 3 is an exploded view of fig. 2.
Fig. 4 is an exploded view of the other view of fig. 3.
Fig. 5 is a perspective cross-sectional view of fig. 2.
Fig. 6 is a schematic structural diagram of another state of the embodiment.
Fig. 7 is a perspective cross-sectional view of fig. 6.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 2, 3 and 4, the burner with adjustable firepower in this embodiment includes a gas seat 1, an outer ring fire cover 2 and a central fire cover 3 disposed on the gas seat 1, the central fire cover 3 is disposed in the middle of the outer ring fire cover 2, the gas seat 1 has an air inlet channel and a gas mixing cavity therein, the gas mixing cavity includes an outer ring gas mixing cavity 12 matched with the outer ring fire cover 2 and a central gas mixing cavity 11 matched with the central fire cover 3, the central gas mixing cavity 11 is disposed in the middle of the outer ring gas mixing cavity 12, and a secondary air supplementing channel 13 capable of providing secondary air to the central fire cover 3 from bottom to top is disposed between the outer ring gas mixing cavity 12 and the central gas mixing cavity 11, and the secondary air supplementing channel 13 can supplement air to a fire hole on the central fire cover 3, thus eliminating the conventional gas mixing cavity structure and being beneficial to reducing the overall height of the burner.
The outer ring fire cover 2 comprises a first lower cover body 21 arranged on the gas seat 1 and a first upper cover body 22 arranged on the first lower cover body 21 in a position-convertible manner; the center fire cover 3 includes a second lower cover 31 provided on the gas seat 1 and a second upper cover 32 provided on the second lower cover 31 in a position-convertible manner.
The periphery of the first lower cover body 21 is provided with a plurality of first lower fire holes 212 and a plurality of first vent holes 211, the first lower fire holes 212 and the first vent holes 211 are arranged at intervals, and the periphery of the first upper cover body 22 is provided with a plurality of first fire outlet grooves 222; the first annular skirt 213 (as shown in fig. 1) hung on the through hole of the cooking bench panel 100 is radially and outwardly extended from the outer periphery of the first lower cover 21, so that the burner has a flush feel after being assembled, and is easier to clean.
The periphery of the second lower cover body 31 is provided with a plurality of second lower fire holes 312 and a plurality of second ventilation holes 311, the second lower fire holes 312 and the second ventilation holes 311 are arranged at intervals, and the periphery of the second upper cover body 32 is provided with a plurality of second fire outlet grooves 322; the second lower cover 31 has a second annular skirt 313 extending radially outwardly from the outer periphery thereof and hanging from the first upper cover 22.
The gas seat 1 is provided with an ignition needle 14 and a thermocouple 15 near the central gas mixing cavity 11, and the top ends of the ignition needle 14 and the thermocouple 15 extend upwards to form a second lower cover body 31.
The outer periphery of the first upper cover 22 is provided with a plurality of blocking pieces 221 extending radially outwards, and when the first upper cover 22 is in the second position state, the blocking pieces 221 are located at the upper edge of the first lower fire hole 212, so that the fire out of the first lower fire hole 212 can be unfolded outwards.
The first lower cover 21 has an upper end surface and a vertical surface perpendicular to the upper end surface, the first vent hole 211 is formed on the upper end surface, and the first lower fire hole 212 is formed at the intersection of the upper end surface and the vertical surface.
The first upper cover 22 is provided with a positioning pin 223 extending downwards, and correspondingly, the upper end surface of the first lower cover 21 is provided with a first positioning hole 214 and a second positioning hole 215 matched with the positioning pin 223.
The first flame discharge groove 222 is inclined to discharge flame obliquely, and the ventilation cross section of the first ventilation hole 211 is larger than that of the first flame discharge groove 222 in the state where the first upper cover 22 is at the second position.
Similarly, the second upper cover 32 is also provided with a blocking piece 321 and a positioning pin 323, and correspondingly, the upper end surface of the second lower cover 31 is provided with a first positioning hole 314 and a second positioning hole 315 matched with the positioning pin 323.
As shown in fig. 1 and 5, in the first position state of the first upper cover 22, the positioning needle 223 is inserted into the first positioning hole 214, and the first fire outlet groove 222 is communicated with the first lower fire hole 212 to enable combustion, i.e. the first fire outlet groove 222 and the first lower fire hole 212 form a large fire hole 1a, and the first ventilation hole 211 is blocked. At the moment, the number of fire holes is small, but the area of the fire holes is large, the flame is strong and powerful, and the flame is inclined at an ignition angle of 60 degrees, so that the flame can heat the bottom of the pot straightly, the heating is more concentrated, the heat loss is less, the firepower is large, the efficiency is high, and the pot is suitable for quick-frying.
As shown in fig. 6 and 7, in the second position state of the first upper cover 22, the positioning pin 223 is inserted into the positioning hole 215, the first flame-out groove 222 communicates with the first ventilation hole 211 to enable combustion, and the first lower flame hole 212 remains ventilated to enable combustion; the number of fire holes is doubled, and the fire holes are separated up and down, and the original fire circle is divided into an upper circle and a lower circle; the first lower fire holes 212 are arranged in a staggered manner, and the flame diffusion range is larger due to the action of the baffle plates 221; through the design, the number of flame rings can be increased, the flame coverage range is wider, the bottom surface of the heating pot is larger and more uniform, and the heating pot is suitable for cooking with higher requirements on uniformity, such as frying. Meanwhile, the baffle 221 can prevent the soup from entering the first fire hole 212, thereby avoiding blockage.
The split design of the first upper cover body 22 and the first lower cover body 21 combines the characteristic of the toothed fire hole, and when cleaning, the fire hole can be easily treated by opening the fire hole, so that the blockage is eliminated.
Similarly, in the state that the second upper cover 32 is at the first position, the second fire outlet groove 322 is communicated with the second lower fire hole 312 to enable combustion, i.e. the second fire outlet groove 322 and the second lower fire hole 312 form a big fire hole 1b, and the second ventilation hole 311 is blocked; the second upper cover 32 is in the second position state, the second flame discharging groove 322 communicates with the second ventilation hole 311 to be able to burn, and the second lower flame hole 312 keeps ventilation to be able to burn.
Reference is made in particular to the cooperation of the first upper cover 22 and the first lower cover 21.
Claims (11)
1. The burner with adjustable firepower comprises a gas seat (1) and a fire cover arranged on the gas seat (1), wherein the gas seat (1) is provided with an air inlet channel and is internally provided with a mixed air cavity;
the upper cover body is in a first position state, the fire outlet groove is communicated with the lower fire hole and can burn, and the vent hole is blocked;
the upper cover body is in the second position state, the fire outlet groove is communicated with the vent hole to burn, and the lower fire hole is kept to be ventilated to burn.
2. The burner of claim 1, wherein a plurality of baffles are disposed on the outer periphery of the upper cover in a radially outward extending manner, and the upper cover is positioned at the upper edge of the lower fire hole in the second position.
3. The burner of claim 1, wherein the lower cover has an upper end surface and a vertical surface perpendicular to the upper end surface, the vent hole is formed in the upper end surface, and the lower fire hole is formed at the intersection of the upper end surface and the vertical surface.
4. The burner of claim 1, wherein the upper cover has a positioning pin extending downward, and the upper end of the lower cover has a first positioning hole and a second positioning hole corresponding to the positioning pin.
5. The burner of claim 1, wherein the flame discharge groove is inclined to discharge flame obliquely, and the ventilation cross section of the ventilation hole is larger than that of the flame discharge groove when the upper cover is in the second position.
6. The burner with adjustable firepower according to claim 1, characterized in that the fire cover comprises an outer ring fire cover (2) and a central fire cover (3) arranged in the middle of the outer ring fire cover (2), the outer ring fire cover (2) comprises a first lower cover body (21) arranged on the gas seat (1) and a first upper cover body (22) arranged on the first lower cover body (21) in a position-convertible manner;
a plurality of first fire holes (212) and a plurality of first vent holes (211) are formed in the periphery of the first lower cover body (21), the first fire holes (212) and the first vent holes (211) are arranged at intervals, and a plurality of first fire outlet grooves (222) are formed in the periphery of the first upper cover body (22);
the first upper cover (22) is in a first position state, the first fire outlet groove (222) is communicated with the first lower fire hole (212) and can burn, and the first vent hole (211) is blocked;
the first upper cover (22) is in a second position state, the first fire outlet groove (222) is communicated with the first vent hole (211) and can burn, and the first lower fire hole (212) keeps ventilation and can burn;
the central fire cover (3) comprises a second lower cover body (31) arranged on the gas seat (1) and a second upper cover body (32) arranged on the second lower cover body (31) in a position-convertible manner;
a plurality of second lower fire holes (312) and a plurality of second ventilation holes (311) are formed in the periphery of the second lower cover body (31), the second lower fire holes (312) and the second ventilation holes (311) are arranged at intervals, and a plurality of second fire outlet grooves (322) are formed in the periphery of the second upper cover body (32);
the second upper cover (32) is in a first position state, the second fire outlet groove (322) is communicated with the second lower fire hole (312) and can burn, and the second ventilation hole (311) is blocked;
the second upper cover (32) is in a second position state, the second flame outlet groove (322) is communicated with the second ventilation hole (311) to burn, and the second lower flame hole (312) is kept ventilated to burn.
7. The burner with adjustable firepower according to claim 6, characterized in that the air mixing cavity comprises an outer ring air mixing cavity (12) matched with the outer ring fire cover (2) and a central air mixing cavity (11) matched with the central fire cover (3), the central air mixing cavity (11) is arranged in the middle of the outer ring air mixing cavity (12), and a secondary air supplementing channel (13) capable of supplying secondary air to the central fire cover (3) from bottom to top is arranged between the outer ring air mixing cavity (12) and the central air mixing cavity (11) of the fuel gas seat (1).
8. The burner with adjustable firepower according to claim 7, characterized in that the gas seat (1) is provided with an ignition needle (14) near the central gas mixing cavity (11), the top end of the ignition needle (14) extends upwards to form a second lower cover body (31).
9. The burner with adjustable firepower according to claim 7, characterized in that the gas seat (1) is provided with a thermocouple (15) near the central gas mixing cavity (11), the top end of the thermocouple (15) extends upwards to a second lower cover body (31).
10. The burner with adjustable firepower according to claim 6, characterized in that the outer periphery of the first lower cover body (21) is provided with a first annular skirt (213) which is hung on the through hole of the cooking bench panel (100) in a radial and outward extending way.
11. The burner with adjustable fire power according to claim 6, characterized in that the second lower cover (31) is provided with a second annular skirt (313) extending radially outwards from the outer periphery and hanging on the first upper cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981517.7A CN109695878B (en) | 2017-10-20 | 2017-10-20 | Burner with adjustable firepower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981517.7A CN109695878B (en) | 2017-10-20 | 2017-10-20 | Burner with adjustable firepower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109695878A CN109695878A (en) | 2019-04-30 |
| CN109695878B true CN109695878B (en) | 2024-01-16 |
Family
ID=66225201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710981517.7A Active CN109695878B (en) | 2017-10-20 | 2017-10-20 | Burner with adjustable firepower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109695878B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04332312A (en) * | 1991-05-02 | 1992-11-19 | Matsushita Electric Ind Co Ltd | combustion device |
| JP2000283412A (en) * | 1999-03-29 | 2000-10-13 | Harman Co Ltd | Burner for gas cooking stove |
| CN201652355U (en) * | 2010-04-02 | 2010-11-24 | 宁波方太厨具有限公司 | Burner structure |
| CN103162292A (en) * | 2013-02-26 | 2013-06-19 | 宁波方太厨具有限公司 | Burner outer flame cover |
| CN203771472U (en) * | 2014-03-04 | 2014-08-13 | 宁波方太厨具有限公司 | Gas stove with high combustion efficiency |
| CN104456558A (en) * | 2014-11-28 | 2015-03-25 | 珠海格力电器股份有限公司 | Combustor and gas stove with same |
| CN105114952A (en) * | 2015-09-21 | 2015-12-02 | 宁波方太厨具有限公司 | Inner ring fire cover of burner |
| CN105299646A (en) * | 2014-07-22 | 2016-02-03 | 浙江莫尼厨具有限公司 | Outer fire cover of burner |
| CN207268454U (en) * | 2017-10-20 | 2018-04-24 | 宁波方太厨具有限公司 | The adjustable burner of firepower |
-
2017
- 2017-10-20 CN CN201710981517.7A patent/CN109695878B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04332312A (en) * | 1991-05-02 | 1992-11-19 | Matsushita Electric Ind Co Ltd | combustion device |
| JP2000283412A (en) * | 1999-03-29 | 2000-10-13 | Harman Co Ltd | Burner for gas cooking stove |
| CN201652355U (en) * | 2010-04-02 | 2010-11-24 | 宁波方太厨具有限公司 | Burner structure |
| CN103162292A (en) * | 2013-02-26 | 2013-06-19 | 宁波方太厨具有限公司 | Burner outer flame cover |
| CN203771472U (en) * | 2014-03-04 | 2014-08-13 | 宁波方太厨具有限公司 | Gas stove with high combustion efficiency |
| CN105299646A (en) * | 2014-07-22 | 2016-02-03 | 浙江莫尼厨具有限公司 | Outer fire cover of burner |
| CN104456558A (en) * | 2014-11-28 | 2015-03-25 | 珠海格力电器股份有限公司 | Combustor and gas stove with same |
| CN105114952A (en) * | 2015-09-21 | 2015-12-02 | 宁波方太厨具有限公司 | Inner ring fire cover of burner |
| CN207268454U (en) * | 2017-10-20 | 2018-04-24 | 宁波方太厨具有限公司 | The adjustable burner of firepower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109695878A (en) | 2019-04-30 |
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