CN110953585B - Stacked burner - Google Patents
Stacked burner Download PDFInfo
- Publication number
- CN110953585B CN110953585B CN201811127947.3A CN201811127947A CN110953585B CN 110953585 B CN110953585 B CN 110953585B CN 201811127947 A CN201811127947 A CN 201811127947A CN 110953585 B CN110953585 B CN 110953585B
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- Prior art keywords
- inner ring
- burner
- cavity
- fire
- side wall
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- 230000004888 barrier function Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 17
- 239000007789 gas Substances 0.000 description 62
- 238000002485 combustion reaction Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 235000021168 barbecue Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
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- 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
- F23D14/08—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 axial 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
- F23D2203/00—Gaseous fuel burners
- F23D2203/10—Flame diffusing means
- F23D2203/106—Assemblies of different layers
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 invention discloses a stacked burner, which comprises a burner, wherein an outer ring gas mixing cavity, an inner ring gas mixing cavity and a central cavity for installing a feedback device are sequentially arranged on the burner from outside to inside along the radial direction, an outer ring fire cover and an inner ring fire cover are respectively and correspondingly arranged on the outer ring gas mixing cavity and the inner ring gas mixing cavity, the inner ring fire cover is provided with a top wall and an outer side wall extending downwards, the lower end of the outer side wall of the inner ring fire cover is covered on the top surface of the outer ring fire cover to form an inner ring gas distribution cavity, the inner ring gas distribution cavity is communicated with the inner ring gas mixing cavity, the outer ring gas distribution cavity of the outer ring fire cover is communicated with the outer ring gas mixing cavity, and the inner ring gas distribution cavity is partially overlapped above the outer ring gas distribution cavity. According to the invention, the inner ring gas-dividing cavity is stacked on the outer ring gas-dividing cavity, so that the burner has a good small fire adjusting function, a mounting space of the feedback device is reserved in the middle, and the radial size of the whole burner is not increased.
Description
Technical Field
The invention relates to a burner used on a gas stove, in particular to a burner with an outer ring fire cover and an inner ring fire cover which are stacked up and down.
Background
Nowadays, the gas stove starts to enter intellectualization, and as a technical basis, a set of intelligent combustion system with a feedback device (temperature sensing probe) is critical, and flame can burn to the feedback device when a common burner burns, so that the detection of the feedback device is affected. At present, two kinds of burners with feedback function appear on the market, one is a single-ring flame cover, only one layer of flame is arranged, the heat adjusting range is narrow, the small flame cannot be made very small, and the heat load of the whole burner cannot be increased. The other burner adopts a traditional burner integral amplifying combustion system, and then a feedback device is added in the middle of the burner, so that the whole burner is quite attractive and has quite high cost.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide the burner with the outer ring fire cover and the inner ring fire cover which are stacked up and down, so that the burner has a good small fire adjusting function, a mounting space of a feedback device is reserved in the middle, and the radial size of the whole burner is not increased.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
The utility model provides a stacked combustor, its characterized in that includes the furnace end, radially from outside to inside has set gradually outer loop gas mixing chamber, inner ring gas mixing chamber and is used for installing feedback device's central chamber on the furnace end, and outer loop gas mixing chamber and inner ring gas mixing chamber are last to be provided with outer loop fire lid and the inner ring fire lid respectively, and the inner ring fire lid has roof and downwardly extending's lateral wall, and the lower extreme cover of inner ring fire lid lateral wall closes and forms the inner ring gas distribution cavity on the top surface of outer loop fire lid, the inner ring gas distribution cavity with inner ring gas mixing chamber is linked together, the outer ring gas distribution cavity of outer loop fire lid with outer loop gas mixing chamber is linked together, the inner ring gas distribution cavity part overlap in outer loop gas distribution cavity top.
Further, the upper end of the side wall of the central cavity protrudes upwards from the upper surface of the inner ring gas-dividing cavity to form a protection barrier of the device arranged in the central cavity.
Further, the central cavity is cylindrical.
Further, the fire outlet hole on the inner ring fire cover is arranged close to or positioned at the radial outer side edge of the top wall of the inner ring fire cover, and the fire outlet hole is a long hole extending along the radial direction of the inner ring fire cover.
Further, a protruding portion extending outwards in the radial direction is arranged on the outer side wall of the inner ring fire cover, a fire protection hole is formed in the protruding portion, and correspondingly, a thermocouple for detecting flames of the fire protection hole is arranged on the combustor.
Further, the fire protection hole on the protruding part is formed by a long hole of which the upper surface extends along the radial direction of the inner ring fire cover, and the long hole is communicated with one fire outlet hole on the inner ring fire cover.
Further, the thermocouple is arranged close to the radial outer side edge of the outer ring fire cover, and a containing groove or a containing hole of the thermocouple is arranged on the outer side wall of the outer ring fire cover at the position corresponding to the protruding part.
Further, the outer ring fire cover is radially provided with an outer side wall, an inner side wall and a top wall connected with the upper ends of the two side walls, the lower end of the outer side wall of the outer ring fire cover is connected with the upper end of the outer side wall of the outer ring gas mixing cavity through a bottom wall extending inwards, the lower end of the inner side wall of the outer ring fire cover is connected with the upper end of the inner side wall of the outer ring gas mixing cavity, and therefore the outer ring gas separation cavity is provided with an extension part surrounded by the side wall of the outer ring fire cover; the inner ring fire cover is also provided with an inner side wall extending up and down, the lower end of the inner side wall of the inner ring fire cover is connected with the upper end of the inner side wall of the inner ring gas mixing cavity, and the inner side wall of the central cavity is formed by the lower end of the inner side wall of the inner ring fire cover.
Further, the top surface of the outer ring fire cover is a plane.
Further, the central cavity is arranged to penetrate downwards through the burner.
According to the invention, through the stacking arrangement of the inner ring gas-dividing cavity and the outer ring gas-dividing cavity, the central cavity is arranged on the furnace end on the premise that the volumes of the gas mixing cavity and the gas-dividing cavity are large enough and the gas mixing is uniform enough, and the feedback device can be arranged in the central cavity. Compared with the prior art, the burner is integrally enlarged, and the feedback device is added in the burner, so that the burner is applicable to the existing kitchen without increasing the radial size of the burner, and the burner is not required to be matched with a cabinet again, thereby reducing the cost and having high practical value.
In addition, compared with the burner with the feedback device in the prior art, the burner has the advantages that the heat adjusting range is large, the small fire can be adjusted to be small, the combustion is stable, the burner cannot be suddenly extinguished, and the heat load of the burner is greatly improved.
In the preferred technical scheme of the invention, the upper end of the side wall of the central cavity protrudes upwards from the upper surface of the inner ring gas-dividing cavity to form a protection barrier of a device arranged in the central cavity, and the protection barrier formed at the upper end of the central cavity can isolate heat generated by combustion of inner ring flame and prevent the inner ring flame from affecting the temperature detection precision of the temperature sensing probe.
The central cavity is cylindrical, has a simple structure and is convenient to process.
The fire outlet of the inner ring fire cover is arranged close to the outer side, the distance between the flame of the inner ring fire cover and the feedback device is increased, and the inner ring fire flame barbecue feedback device is prevented from affecting the detection precision of the feedback device.
The inner ring fire cover side wall is provided with the fire protection hole, so that when a small fire is used, the flame heats the thermocouple on the outer ring fire cover side wall along the fire protection hole, the flameout protection device is prevented from starting flameout due to the temperature reduction of the thermocouple, and meanwhile, the heat adjusting range is enlarged, so that the small fire state becomes stable.
The central cavity is vertically communicated with the furnace end and the inner ring fire cover, so that the feedback device is more convenient to install.
Drawings
FIG. 1 is a schematic view of a burner according to the present invention;
FIG. 2 is a cross-sectional view of an inner ring gas mixing chamber of the burner of the present invention;
Fig. 3 is a cross-sectional view of the outer ring gas mixing chamber of the burner of the present invention.
Detailed Description
In order to clearly illustrate the design concept of the present invention, the present invention will be described with reference to examples.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "horizontal", "top", "bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 2, the stacked burner comprises a burner 1, wherein an outer ring gas mixing cavity 3-3, an inner ring gas mixing cavity 2-4 and a central cavity 2-1 for installing a feedback device are sequentially arranged on the burner 1 from outside to inside along the radial direction, an outer ring fire cover 3 and an inner ring fire cover 2 are correspondingly arranged on the outer ring gas mixing cavity 3-3 and the inner ring gas mixing cavity 2-4 respectively, the inner ring fire cover 2 is provided with a top wall and an outer side wall 2-3 extending downwards, the lower end of the outer side wall 2-3 of the inner ring fire cover is covered on the top surface of the outer ring fire cover 3 to form an inner ring gas separation cavity 2-5, and therefore the inner ring gas separation cavity 2-5 is partially overlapped above the outer ring gas separation cavity 3-4 of the outer ring fire cover 3. According to the invention, the fire cover is stacked, so that the volume of the gas mixing cavity and the gas dividing cavity is ensured to be large enough, and the center cavity 2-1 is arranged in the center of the furnace end 1 on the premise that the gas is uniformly mixed, and the feedback device can be arranged in the center cavity 2-1. Compared with the prior art, the burner is integrally enlarged, the feedback device is added in the burner, the outer ring gas mixing cavity 3-3 and the inner ring gas mixing cavity 2-4 are closely adjacent without an interval, the fire cover is arranged in an up-down stacking structure, namely, the inner ring gas distribution cavity 2-5 is partially overlapped above the outer ring gas distribution cavity 3-4 of the outer ring fire cover 3, the radial size of the burner is not required to be increased, the burner head of the integral burner is smaller, the problems that the burner head of the burner with the feedback device in the prior art is overlarge in volume and high in cost are solved, the burner is suitable for the existing kitchen, the burner is not required to be matched with a cabinet again, the cost is reduced, the practical value is high, and the feedback device is arranged in the central cavity 2-1, so that the burner has the integrity.
In addition, compared with the burner with the feedback device in the prior art, the burner has the advantages that the heat adjusting range is large, the small fire can be adjusted to be small, the combustion is stable, the burner cannot be suddenly extinguished, and the heat load of the burner is greatly improved.
In addition, it is worth mentioning that in the prior art, a gas distribution disc is generally arranged between the furnace end and the fire cover, and the fire cover are covered on the gas distribution disc to form a gas distribution cavity for gas outlet combustion; the fire cover is directly designed into a shape with a cavity and is directly matched with the furnace end, so that the traditional gas distribution plate structure is omitted, and the production cost is further reduced.
Example 2
As shown in FIG. 2, the stacked burner comprises a burner 1, an outer ring gas mixing cavity 3-3, an inner ring gas mixing cavity 2-4 and a central cavity 2-1 for installing a feedback device are sequentially arranged on the burner 1 from outside to inside along the radial direction, an outer ring fire cover 3 and an inner ring fire cover 2 are correspondingly arranged on the outer ring gas mixing cavity 3-3 and the inner ring gas mixing cavity 2-4 respectively, the inner ring fire cover 2 is provided with a top wall and an outer side wall 2-3 extending downwards, the lower end of the outer side wall 2-3 of the inner ring fire cover is covered on the top surface of the outer ring fire cover 3 to form an inner ring gas separation cavity 2-5, and therefore the inner ring gas separation cavity 2-5 is partially overlapped above the outer ring gas separation cavity 3-4 of the outer ring fire cover 3, the central cavity 2-1 penetrates through the burner 1 and the inner ring fire cover 2 up and down, and the central cavity 2-1 is cylindrical, and the central cavity 2-1 is simple in structure and easy to process as shown in FIG. 1.
According to the invention, the inner ring gas-dividing cavity 2-5 is stacked above the outer ring gas-dividing cavity 3-4, so that the central cavity 2-1 is arranged in the center of the burner on the premise that the volumes of the gas mixing cavity and the gas-dividing cavity are large enough and the gas mixing is uniform enough, and the central cavity 2-1 can be used for installing a feedback device. Such an arrangement does not require an increase in the radial dimension of the burner and is therefore suitable for use in existing kitchens, without the need to re-fit the burner with a cabinet, reducing costs and having high practical value, and the feedback device is mounted in the central cavity 2-1 so that the burner has integrity.
In addition, compared with the burner with the feedback device in the prior art, the burner has the advantages that the heat adjusting range is large, the small fire can be adjusted to be small, the combustion is stable, the burner cannot be suddenly extinguished, and the heat load of the burner is greatly improved.
Referring to fig. 1 and 2, the upper end of the side wall of the central cavity 2-1 protrudes upwards from the upper surface of the inner ring gas mixing cavity 2-4 to form a protective barrier 2-1-1 of the device arranged in the central cavity 2-1, and the protective barrier 2-1-1 is suitable for abutting against the pan bottom to prevent the pan bottom from excessively pressing down the detection end of the feedback device, such as a temperature sensor, so that the detection end of the feedback device is excessively pressed and damaged. Referring to fig. 1 and 3, the fire outlet hole on the inner ring fire cover 2 is arranged near the radial outer side edge of the top wall of the inner ring fire cover 2, and the fire outlet hole is a long hole extending along the radial direction of the inner ring fire cover 2, so that a certain space is formed between the inner ring flame and the feedback device when the inner ring flame burns, the flame of the inner ring flame cannot directly burn to the feedback device, and the influence of the inner ring flame on the feedback device is reduced.
The outer side wall 2-3 of the inner ring fire cover 2 is provided with a protruding part 6 extending outwards in the radial direction, the protruding part 6 is provided with a fire protection hole 5, correspondingly, the outer side wall 3-2 of the outer ring fire cover 3 is correspondingly provided with a containing groove 4 in a recessed manner in the radial direction, and a thermocouple for detecting the flame of the fire protection hole 5 is arranged at the containing groove 4. The fire protection hole 5 on the bulge 6 is formed by a long hole which extends along the radial direction of the inner ring fire cover 2 on the upper surface of the bulge 6, the long hole is communicated with one fire outlet hole on the inner ring fire cover 2, the thermocouple is arranged close to the radial outer side edge of the outer ring fire cover 3, and the accommodating groove 4 of the thermocouple is arranged on the outer ring fire cover 3.
In the above example, through setting up accommodation groove 4 at outer loop fire lid 3 lateral wall 3-2 for install the thermocouple, set up fire protection hole 5 on the lateral wall of inner loop fire lid 2 for when using little fire, flame can extend to the thermocouple of outer loop fire lid 3 accommodation groove 4 department from fire protection hole 5, and for thermocouple heating, avoid leading to flameout protection device to start flameout because of the temperature of thermocouple drops, such setting has guaranteed the stability of little fire state, and little fire can be adjusted very little, satisfies the use needs to slow fire in the daily life, has guaranteed the accommodation of flame.
Referring to fig. 2, the outer ring fire cover 3 has an outer side wall 3-2, an inner side wall 3-1 and a top wall connecting the upper ends of the two side walls in the radial direction, the lower end of the outer ring fire cover outer side wall 3-2 is clamped with the upper end of the outer side wall 1-3 of the outer ring gas mixing cavity 3-3 through a bottom wall extending inwards, the lower end of the outer ring fire cover inner side wall 3-1 is clamped with the upper end of the inner side wall 1-2 of the outer ring gas mixing cavity 3-3, and therefore the upper part of the outer ring gas separation cavity 3-4 is provided with an extension part surrounded by the side wall of the outer ring fire cover 3; the inner ring fire cover 2 is also provided with an inner side wall 2-2 which extends up and down, the lower end of the inner side wall 2-2 of the inner ring fire cover is clamped with the upper end of the inner side wall 1-1 of the inner ring gas mixing cavity 2-4, and the side wall of the central cavity 2-1 is formed by the lower end of the inner side wall. The setting of fire lid and furnace end joint is convenient to clean the combustion system inside, and when combustion system breaks down in addition, can unpack fire lid and furnace end and confirm trouble position, saves the maintenance used time, is convenient for replace.
Referring to fig. 1, at the central cavity 2-1 of the upper surface of the inner ring fire cover 2, the edge of the upper surface of the inner ring fire cover 2 is gradually inclined downwards, and the whole upper surface is a cambered surface; in the cooking process, the upper surface of the inner ring fire cover 2 is a plane or the edge of the inner ring fire cover is higher than the fire cover at the central position in the prior art, juice drops to the upper surface of the inner ring fire cover 2 and then flows into the central cavity 2-1, so that inconvenience is brought to cleaning, and the center of the upper surface of the inner ring fire cover 2 is higher than the edge of the inner ring fire cover 2, so that juice can be prevented from flowing into the central through hole 2-1, and the surface of the inner ring fire cover 2 is easy to clean.
Referring to fig. 1,2 and 3, the gas mixing cavity of the inner ring fire cover 2 is communicated with the inner ring injection pipe 8, the gas mixing cavity of the outer ring fire cover 3 is communicated with the outer ring injection pipe 7, meanwhile, the inner ring gas mixing cavity 2-4 and the outer ring gas mixing cavity 3-3 are not communicated with each other, the separation of the inner ring fire and the outer ring fire is realized through the arrangement, and compared with a traditional single ring burner, the invention increases the heat adjusting range, and because the inner ring fire and the outer ring fire are separated, the inner ring flame can be reduced to be very small, the use of small fires in life is satisfied, and meanwhile, the heat load of the whole burner is increased.
Referring to fig. 2, the plane of the bottom wall of the burner 1 is a plane extending obliquely upwards from the connecting end of the inner ring injection pipe 8 and the outer ring injection pipe 7, so that the mixed gas of the fuel gas and the air injected from the inner ring injection pipe 8 and the outer ring injection pipe 7 can flow to the inner ring fire cover 2 and the outer ring fire cover 3 quickly, and the mixed distribution of the fuel gas at the injection pipe ends and the fuel gas far from the injection pipe ends in the inner ring fuel gas mixing cavity 2-4 and the outer ring fuel gas mixing cavity 3-3 can be more uniform.
It should be noted that, the side wall of the central cavity 2-1 may be formed by the inner side wall 2-2 of the inner ring fire cover 2 and the inner side wall 1-1 of the inner ring gas mixing cavity 2-4, may be formed by the inner side wall 2-2 of the inner ring fire cover 2 alone, or may be formed by the inner side wall 1-1 of the inner ring gas mixing cavity 2-4 alone; the connection modes of the inner and outer side walls of the inner and outer ring fire cover and the side wall of the inner and outer ring gas mixing cavity are various, such as clamping, welding and the like; etc., which are made by those skilled in the art based on their basic skills based on understanding the idea of the invention, and are not exemplified here.
Finally, it is to be understood that the above embodiments are merely exemplary embodiments employed for the purpose of illustrating the principles of the present invention, however, the present invention is not limited thereto. Various modifications and improvements may be made by those skilled in the art without departing from the principles and spirit of the invention, and such modifications and improvements are also considered within the scope of the invention.
Claims (10)
1. The utility model provides a stacked combustor, its characterized in that includes the furnace end, radially has set gradually outer loop gas mixing chamber, inner ring gas mixing chamber and the central chamber that is used for installing feedback device from outside to inside on the furnace end, corresponds respectively to be provided with outer loop fire lid and inner ring fire lid on outer loop gas mixing chamber, and inner ring fire lid has roof and downwardly extending's lateral wall, and the lower extreme cover of inner ring fire lid lateral wall closes and forms the inner ring gas-splitting cavity on the top surface of outer loop fire lid, the inner ring gas-splitting cavity with inner ring gas mixing chamber is linked together, the outer ring gas-splitting cavity of outer loop fire lid with outer loop gas mixing chamber is linked together, the inner ring gas-splitting cavity part overlap in the outer loop gas-splitting cavity top of outer loop fire lid.
2. The burner of claim 1 wherein the upper end of the central chamber sidewall projects upwardly from the upper surface of the inner annular gas-dividing chamber to form a protective barrier for the means disposed in the central chamber.
3. The burner of claim 2, wherein the central cavity is cylindrical.
4. The burner of claim 1 wherein the fire exit opening in the inner annular fire cover is located adjacent to or at a radially outer edge of the top wall of the inner annular fire cover and is an elongated opening extending radially of the inner annular fire cover.
5. The burner of claim 1, wherein said outer sidewall of said inner annular flame cover is provided with a radially outwardly extending projection provided with a fire protection aperture, and said burner is provided with a thermocouple for detecting a fire of the fire protection aperture.
6. The burner of claim 5, wherein the fire protection hole in the projection is formed by a long hole extending radially from the upper surface of the projection along the inner ring fire cover, and the long hole communicates with one of the fire outlets in the inner ring fire cover.
7. The burner of claim 6, wherein the thermocouple is disposed adjacent to a radially outer edge of the outer annular flame cover, and wherein the outer sidewall of the outer annular flame cover is provided with a receiving groove or hole for the thermocouple at a location corresponding to the protrusion.
8. The burner of claim 1 wherein said outer annular flame cover has radially outer and inner side walls and a top wall connecting the upper ends of the side walls, the lower end of the outer side wall of the outer annular flame cover being connected to the upper end of the outer side wall of said outer annular gas mixing chamber by an inwardly extending bottom wall, the lower end of the inner side wall of the outer annular flame cover being connected to the upper end of the inner side wall of the outer annular gas mixing chamber, whereby said outer annular gas separating chamber has an extension surrounded by the side walls of the outer annular flame cover; the inner ring fire cover is also provided with an inner side wall extending up and down, the lower end of the inner side wall of the inner ring fire cover is connected with the upper end of the inner side wall of the inner ring gas mixing cavity, and the inner side wall of the central cavity is formed by the lower end of the inner side wall of the inner ring fire cover.
9. The burner of claim 1 wherein the top surface of the outer annular flame cover is planar.
10. A burner as claimed in claim 3, wherein the central cavity is disposed downwardly through the burner head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811127947.3A CN110953585B (en) | 2018-09-27 | 2018-09-27 | Stacked burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811127947.3A CN110953585B (en) | 2018-09-27 | 2018-09-27 | Stacked burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110953585A CN110953585A (en) | 2020-04-03 |
| CN110953585B true CN110953585B (en) | 2024-06-07 |
Family
ID=69967746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811127947.3A Active CN110953585B (en) | 2018-09-27 | 2018-09-27 | Stacked burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110953585B (en) |
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2018
- 2018-09-27 CN CN201811127947.3A patent/CN110953585B/en active Active
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|---|---|---|---|---|
| JP2003207106A (en) * | 2002-01-15 | 2003-07-25 | Harman Pro:Kk | Burner for gas cooking stove |
| CN2612874Y (en) * | 2003-04-04 | 2004-04-21 | 李景薰 | Burner for gas kitchen range |
| KR101203962B1 (en) * | 2011-06-30 | 2012-11-22 | 린나이코리아 주식회사 | Gas burner for built-in |
| CN203099830U (en) * | 2012-11-30 | 2013-07-31 | 海尔集团公司 | Combustor of gas stove |
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| JP2016109343A (en) * | 2014-12-04 | 2016-06-20 | リンナイ株式会社 | Cooking stove burner |
| CN106152132A (en) * | 2016-08-03 | 2016-11-23 | 宁波方太厨具有限公司 | cooker burner |
| CN207797044U (en) * | 2018-01-11 | 2018-08-31 | 广东美的厨房电器制造有限公司 | Burner and gas cooker |
| CN209386291U (en) * | 2018-09-27 | 2019-09-13 | 杭州老板电器股份有限公司 | A kind of burner of stack |
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| CN110953585A (en) | 2020-04-03 |
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