CN111442299B - Stove burner - Google Patents

Stove burner Download PDF

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Publication number
CN111442299B
CN111442299B CN202010168083.0A CN202010168083A CN111442299B CN 111442299 B CN111442299 B CN 111442299B CN 202010168083 A CN202010168083 A CN 202010168083A CN 111442299 B CN111442299 B CN 111442299B
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CN
China
Prior art keywords
outer ring
gas
gas channel
channel
mixing chamber
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Active
Application number
CN202010168083.0A
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Chinese (zh)
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CN111442299A (en
Inventor
郭达
李林
郑军妹
俞瑜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
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Ningbo Fotile Kitchen Ware Co Ltd
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Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN202010168083.0A priority Critical patent/CN111442299B/en
Publication of CN111442299A publication Critical patent/CN111442299A/en
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Publication of CN111442299B publication Critical patent/CN111442299B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/08—Arrangement or mounting of burners
    • F24C3/085—Arrangement or mounting of burners on ranges
    • 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
    • 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
    • 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
    • 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
    • F23D14/70—Baffles or like flow-disturbing devices
    • 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
    • F23L1/00—Passages or apertures for delivering primary air for combustion 
    • 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
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/007—Mixing tubes, air supply regulation

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  • 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 stove burner, which comprises an inner ring fire cover, an inner ring gas channel, at least two mutually independent outer ring fire covers and outer ring gas channels corresponding to the outer ring fire covers in number, wherein outlets of the outer ring gas channels are respectively communicated to the corresponding outer ring fire covers, one outer ring gas channel is of an annular structure concentrically arranged with the inner ring gas channel, the other outer ring gas channels are arranged on one side of the inner ring gas channel in an offset manner and are respectively adjacent to the inner ring gas channel, and fire holes are not arranged at positions of the outer ring fire covers corresponding to the outlets of the outer ring gas channels arranged in an offset manner. The stove burner is internally provided with at least three gas channels which supply gas independently, an outer ring gas channel and an inner ring gas channel are concentrically arranged, other outer ring gas channels are arranged on one side of the inner ring gas channel in a biased mode, fire holes are not formed in the positions, corresponding to the outlet positions of the outer ring gas channels arranged in a biased mode, of the outer ring fire cover, and the problem that the uniformity of the gas relative to the fire holes of the fire cover is poor is solved.

Description

Stove burner
Technical Field
The invention relates to a stove burner.
Background
At present, part of stove burners have two ring fires of an inner ring and an outer ring, the technology is mature, see patent CN 201652366U, but the bottleneck is reached to achieve higher thermal efficiency in a limited space and improve the thermal strength and uniformity of a heating pot bottom. In addition, part of the kitchen range burners can provide three-ring fire, which is usually a false three-ring without three channels for independent gas supply, so that the three-ring fire can not be independently adjusted, the mixing uniformity is poor, gas can not be fully combusted, and the improvement of the performance of the burners is also limited; and a part of the burners can provide three independent gas channels, and the three independent gas channels are distributed to the fire cover through the gas mixing chamber, so that the diameter of the gas mixing chamber for supplying gas is too large, secondary air supplement of the inner ring and the middle ring is difficult, and the combustion efficiency of the burners is influenced.
Disclosure of Invention
The invention aims to overcome the defects of large volume of a gas mixing chamber and difficulty in supplementing secondary air of a multi-ring firepower stove burner in the prior art, and provides the stove burner.
The invention solves the technical problems through the following technical scheme:
a cooker burner comprises an inner ring fire cover and an inner ring gas channel, wherein the inner ring gas channel is vertically arranged in the middle of the cooker burner, the cooker burner further comprises at least two outer ring fire covers which are mutually independent and outer ring gas channels corresponding to the outer ring fire covers in number, outlets of the outer ring gas channels are respectively communicated to the corresponding outer ring fire covers, one of the outer ring gas channels is an annular structure which is concentrically arranged with the inner ring gas channel, the rest outer ring gas channels are arranged on one side of the inner ring gas channel in a biased mode and are respectively close to the inner ring gas channels, and fire holes are not formed in the positions, corresponding to the biased outer ring gas channels, of the outer ring fire covers.
In this scheme, be provided with the gas channel of at least three independent air feed each other in the cooking utensils combustor, in order to improve the heating area of cooking utensils combustor, and set up an outer loop gas channel and inner ring gas channel with one heart, set up all the other outer loop gas channel offsets in one side of inner ring gas channel, leave sufficient space for the middle part of cooking utensils combustor and set up the secondary and mend the wind passageway when reducing the volume of cooking utensils combustor, in order to improve the combustion efficiency of cooking utensils combustor, and the outer loop fire lid does not set up the fire hole corresponding to the exit position department of the outer loop gas channel that the offset set up, in order to solve under the circumstances that the gas channel offset set up, the gas is for the not good problem of fire lid fire hole homogeneity.
Preferably, the stove burner comprises three paths of gas channels, the outer ring gas channel close to the inner ring gas channel is sleeved outside the inner ring gas channel, and the offset outer ring gas channel is adjacent to one side of the outer peripheral surface of the outer ring gas channel which is concentrically arranged.
In this scheme, the cooking utensils combustor is provided with three routes gas channel, and the gas channel cover of the same kind is established in the outside that is located the inner ring gas channel at middle part, and another route gas channel biasing sets up in one side, can reduce the volume of cooking utensils combustor, leaves sufficient space simultaneously at the middle part of cooking utensils combustor and sets up the secondary and mend the wind passageway to improve the combustion efficiency of cooking utensils combustor.
Preferably, the stove burner further comprises an outer ring gas mixing cavity communicated with the outer ring gas channel, and a turbulent flow structure is arranged right above the outer ring gas mixing cavity corresponding to the outlet position of the outer ring gas channel.
In this scheme, this vortex structure can with the internal cavity structure integrated into one piece of gas mixing chamber. The outlet position department at outer loop gas channel is provided with the vortex structure, and the vortex cavity that vortex structure formed can make the outer loop gas distribute more evenly, can change the gas and cover the not good problem of fire hole homogeneity for the fire.
Preferably, the stove burner further comprises a gas mixing chamber, the gas mixing chamber is provided with outer ring gas mixing chambers corresponding to the outer ring fire covers in number, and the outer ring gas channel is communicated with the corresponding outer ring fire covers through the outer ring gas mixing chambers.
In this scheme, mix the gas chamber and be used for the homogeneous mixing of gas and air, improve the combustion efficiency of gas. Each outer ring fire cover is provided with a corresponding gas mixing cavity, so that the combustion efficiency of the stove burner is improved conveniently.
Preferably, the outer ring gas mixing cavity is provided with gas mixing channels which are uniformly and inwardly distributed along the circumferential direction of the stove burner, and the outer ring gas mixing cavity is connected with and communicated with the corresponding outer ring gas channel through the gas mixing channels.
In this scheme, a plurality of outer rings mix the gas cavity along the even inside gas mixing channel that distributes of circumference of cooking utensils combustor, are convenient for stagger and set up the secondary and mend the wind passageway, improve the combustion efficiency of cooking utensils combustor.
Preferably, the stove burner is provided with a plurality of vertically arranged secondary air supplementing channels, and the secondary air supplementing channels are positioned between two adjacent air mixing channels.
In this scheme, the secondary is mended wind passageway and is mixed gas passageway interval setting, is convenient for mend wind to the fire lid uniformly, improves the combustion efficiency of cooking utensils combustor. The secondary air supplement channel is vertically arranged, so that hot air rises and ambient air is supplemented, a siphon effect is formed, and the air supplement effect can be improved.
Preferably, the offset outer ring gas channel is arranged between two adjacent secondary air supply channels.
In this scheme, the biasing sets up outer loop gas channel, and the remaining space sets up the secondary and mends the wind passageway, improves the combustion efficiency of cooking utensils combustor.
Preferably, the outlet of the offset outer ring gas channel is communicated with the gas mixing channel between two adjacent secondary air supply channels.
In the scheme, the position of the outlet of the outer ring gas channel can be flexibly set according to the structure of the gas mixing chamber, but the secondary air supplementing channel needs to be avoided and the adjacent gas mixing channels are communicated, so that the outer ring gas channel is ensured to be communicated with the corresponding outer ring fire cover.
Preferably, the secondary air supply channel penetrates from the top surface of the air mixing chamber to the bottom surface of the air mixing chamber.
In this scheme, the secondary that runs through from top to bottom is mended the wind passageway and is made gas and air mixing abundant about setting up, and the hot-air rises the ambient air and mends, forms the siphon effect, and the secondary is mended wind rationally sufficient.
Preferably, the stove burner further comprises a gas mixing chamber, the gas mixing chamber comprises a gas mixing chamber body, a gas mixing chamber cover plate and a gas mixing chamber bottom plate, the gas mixing chamber body, the gas mixing chamber cover plate and the gas mixing chamber bottom plate sequentially cover the gas mixing chamber body, the gas mixing chamber cover plate and the gas mixing chamber bottom plate to form at least three gas mixing chambers which are not communicated with each other and extend from bottom to top, the gas mixing chamber bottom plate is connected to the upper ends of the inner ring gas channel and the outer ring gas channel, a plurality of through holes matched with the inner ring gas channel and the outer ring gas channel are formed in the gas mixing chamber bottom plate, and the inner ring gas channel and the outer ring gas channel are communicated with the corresponding gas mixing chambers through the through holes.
In this scheme, the gas mixing chamber divide into the gas mixing chamber body, mixes gas chamber apron and gas mixing chamber bottom plate, and the three lid closes and forms three independent gas channel, and the processing of being convenient for has effectively increased outer loop and inner ring gas channel's area simultaneously for mix the gas evenly, improved combustion efficiency.
Preferably, the top surface of the gas mixing chamber cover plate is provided with the inner ring gas channel outlet, the edge of the inner ring gas channel outlet is provided with an upward convex bulge, and the inner ring fire cover is arranged on the bulge.
In this scheme, the bellying has increased the distance in inner ring fire hole and secondary air supplement mouth, improves the benefit wind effect.
Preferably, one end of the outer ring gas channel of the outer ring fire cover communicated with the outermost side is connected with and communicated with the gas mixing cavity, and a path of gas flowing through the outer ring gas channel and the gas mixing cavity to the outer ring fire cover is of a zigzag structure.
In this scheme, the gas that flows through outer loop gas passageway is separated into the zigzag air current by mixing the air chamber, and the mixing that crosses after streaming in mixing the air chamber again, and air and gas intensive mixing after even, rise along outer loop gas passageway, mixed gas chamber again, supply for the burning of outer loop fire hole, improved the combustion efficiency of gas.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
the stove burner is provided with at least three gas channels which supply gas independently to improve the heating area of the stove burner, one outer ring gas channel and the inner ring gas channel are concentrically arranged, and the rest outer ring gas channels are arranged on one side of the inner ring gas channel in an offset manner, so that the volume of the stove burner is reduced, meanwhile, enough space is left for the middle part of the stove burner to arrange a secondary air supply channel, so that the combustion efficiency of the stove burner is improved, and fire holes are not arranged at the positions, corresponding to the outlet positions of the outer ring gas channels arranged in an offset manner, of the outer ring fire cover, so that the problem that the uniformity of the gas relative to the fire holes of the fire cover is poor under the condition that the gas channels are arranged in an offset manner is solved.
Drawings
Fig. 1 is a schematic view of a combined structure of a cooker burner according to a preferred embodiment of the present invention.
Fig. 2 is an exploded structural view of a burner of a cooking appliance according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an inner ring gas channel, a plurality of outer ring gas channels and a gas mixing chamber base according to a preferred embodiment of the invention.
Fig. 4 is a schematic structural diagram of an inner ring gas channel, a plurality of outer ring gas mixing chambers and a gas mixing chamber according to a preferred embodiment of the present invention.
Fig. 5 is a schematic view of the cross-sectional structure a-a in fig. 1.
Description of reference numerals:
inner ring fire cover 1
Inner ring gas channel 2
An outer ring fire cover 3 a; outer ring fire cover 3b
An outer ring gas passage 4 a; outer ring gas channel 4b
An outer annular air mixing chamber 5 a; outer ring air mixing chamber 5b
Gas mixing chamber 6
Secondary air supply channel 61
Gas mixing chamber cover plate 62
Convex part 621
Gas mixing chamber body 63
Gas mixing chamber bottom plate 64
Z-shaped structure 65
Base 7 of air mixing chamber
Gas nozzle 8
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1-5, the invention discloses a stove burner, which comprises an inner ring fire cover 1 and an inner ring gas channel 2, wherein the inner ring gas channel 2 is vertically arranged in the middle of the stove burner, the stove burner further comprises at least two outer ring fire covers 3a and 3b which are independent from each other, and outer ring gas channels 4a and 4b with the number corresponding to that of the outer ring fire covers 3a and 3b, the outlet of the outer ring gas channel 4a is communicated to the corresponding outer ring fire cover 3a, and the outlet of the outer ring gas channel 4b is communicated to the corresponding outer ring fire cover 3 b. Wherein, outer loop gas channel 4a is the annular structure of concentric setting with inner ring gas channel 2, and another outer loop gas channel 4b biasing is established in one side of inner ring gas channel 2 to close on inner ring gas channel 2 and set up, outer loop fire lid 3b does not set up the fire hole corresponding to the export position department of the outer loop gas channel 4b of biasing setting.
In this embodiment, at least three gas passages for supplying gas independently are arranged in the stove burner, so as to increase the heating area of the stove burner, one outer ring gas passage 4a and the inner ring gas passage 2 are concentrically arranged, the other outer ring gas passage 4b is arranged on one side of the inner ring gas passage 2 in an offset manner, a sufficient space is left for the middle part of the stove burner to arrange a secondary air supply passage 61 while the volume of the stove burner is reduced, so as to increase the combustion efficiency of the stove burner, and fire holes are not arranged at the position of the outer ring fire cover 3b corresponding to the outlet of the outer ring gas passage 4b arranged in an offset manner, so as to solve the problem that the uniformity of the gas relative to the fire cover is not good under the condition that the outer ring gas passage 4b is arranged in an offset manner.
In this embodiment, the cooking utensils combustor includes three routes gas channel, and the outer loop gas channel 4a that is close to inner ring gas channel 2 overlaps the outside of locating inner ring gas channel 2, and the outer loop gas channel 4b that the offset set up borders on one side on the outer peripheral face of the outer loop gas channel 4a that sets up with one heart, can reduce the volume of cooking utensils combustor, leaves sufficient space at the middle part of cooking utensils combustor simultaneously and sets up secondary air supplement passageway 61 to improve the combustion efficiency of cooking utensils combustor.
In addition, the stove burner also comprises an outer ring air mixing cavity 5a communicated with the outer ring gas channel 4a and an outer ring air mixing cavity 5b of the outer ring gas channel 4 b. Wherein, be provided with the vortex structure directly over the exit position of the outer loop gas channel 4b that the biasing set up, this vortex structure can with the inside cavity structure integrated into one piece of gas mixing chamber 6, the vortex cavity that vortex structure formed can make the outer loop gas distribute more evenly. The spoiler structure is not shown in the figures.
The outer ring air mixing cavity 5a positioned on the outer side is provided with a turbulent flow structure corresponding to the outlet position of the outer ring gas channel 4 a. Set up the vortex structure, can change the gas and cover the not good problem of fire hole homogeneity for the fire.
On the basis, the stove combustor further comprises a gas mixing chamber 6, the gas mixing chamber 6 is provided with outer ring gas mixing chambers corresponding to the outer ring fire covers in number, and outer ring gas channels are communicated with the corresponding outer ring fire covers through the outer ring gas mixing chambers. In this embodiment, the gas mixing cavity of the gas mixing chamber 6 is used for uniformly mixing the gas and the air, so as to improve the combustion efficiency of the gas. Each outer ring fire cover is provided with a corresponding gas mixing cavity, so that the combustion efficiency of the stove burner is improved conveniently.
Wherein, as shown in fig. 4, the outer ring air mixing chambers 5a, 5b are both provided with air mixing channels uniformly distributed inwards along the circumferential direction of the cooker burner, the outer ring air mixing chambers 5a, 5b are connected and communicated with the corresponding outer ring gas channels 4a, 4b through the air mixing channels, so that the secondary air supplementing channels 61 are staggered, and the combustion efficiency of the cooker burner is improved. The outer ring air mixing chamber 5a is located in the region between the outer secondary air supply passages 61, and the outer ring air mixing chamber 5b is located in the region between the middle secondary air supply passages 61.
Meanwhile, the stove burner is provided with a plurality of vertically arranged secondary air supplementing channels 61, and the secondary air supplementing channels 61 are positioned between two adjacent air mixing channels. In this embodiment, secondary air supplement channel 61 sets up with mixing the gas passageway interval, is convenient for mend the wind to the fire lid uniformly, improves the combustion efficiency of cooking utensils combustor. The secondary air supplement channel 61 is vertically arranged, so that the air supplement effect can be improved.
On the basis, the offset outer ring gas channel 4b is arranged between two adjacent secondary air supplement channels 61. In this embodiment, the outlet of the outer ring gas channel 4b can be flexibly set according to the structure of the gas mixing chamber 6, but the secondary air supply channel 61 needs to be avoided to ensure that the outer ring gas channel 4b is communicated with the corresponding outer ring fire cover 3 b.
Furthermore, the outlet of the offset outer ring gas channel 4b is communicated with the gas mixing channel between two adjacent secondary air supplement channels 61. The outlet of the outer ring gas channel 4b can be flexibly arranged at the position according to the structure of the gas mixing chamber 6, and the secondary air supplementing channel 61 needs to be avoided and the adjacent gas mixing channels are communicated, so that the outer ring gas channel 4b is ensured to be communicated with the corresponding outer ring fire cover 3 b.
In this embodiment, the secondary air supply channel 61 penetrates from the top surface of the air mixing chamber 6 to the bottom surface of the air mixing chamber 6, so that the hot air rises and the ambient air is supplied conveniently, a siphon effect is formed, and the combustion efficiency of the stove burner is improved.
The stove combustor also comprises a gas mixing chamber 6, the gas mixing chamber 6 comprises a gas mixing chamber body 63, a gas mixing chamber cover plate 62 and a gas mixing chamber bottom plate 64, the three are sequentially covered to form at least three gas mixing chambers which are not communicated with each other and extend from bottom to top, the gas mixing chamber bottom plate 64 is connected to the upper ends of the inner ring gas channel 2 and the outer ring gas channel 4a and 4b, through holes matched with the inner ring gas channel 2 and the outer ring gas channel 4a and 4b are formed in the gas mixing chamber bottom plate 64, and the inner ring gas channel 2 and the outer ring gas channel 4a and 4b are communicated with the corresponding gas mixing chambers through the through holes.
In this embodiment, the gas mixing chamber 6 is divided into a gas mixing chamber body 63, a gas mixing chamber cover plate 62 and a gas mixing chamber bottom plate 64, and the three covers form three independent gas passages, so that the processing is facilitated, the area of the gas passages of the outer ring and the inner ring is effectively increased, the gas mixing is uniform, and the combustion efficiency of the stove burner is improved.
Preferably, the top surface of the cover plate 62 of the gas mixing chamber is provided with an outlet of the inner ring gas channel 2, the edge of the outlet of the inner ring gas channel 2 is provided with a convex part 621 protruding upwards, and the convex part 621 is covered by the inner ring fire cover 1. The distance between the inner ring fire hole and the secondary air supply port is increased by the convex part 621, and the air supply effect is improved.
One end of an outer ring gas channel 4a of the outer ring fire cover 3a communicated with the outermost side is connected and communicated with the outer ring gas mixing cavity 5a, and the path of the gas flowing through the outer ring gas channel 4a and the outer ring gas mixing cavity 5a to reach the outer ring fire cover 3a is of a Z-shaped structure 65.
In this embodiment, the gas that flows through outer loop gas passageway 4a is separated into zigzag air current by gas mixing chamber 6, and the mixing chamber 6 internal flow that winds is the back and is crossed the mixture again, and primary air and gas intensive mixing after, rise along outer loop gas passageway 4a, gas mixing chamber again, supply for the burning of outer loop fire hole, have improved the combustion efficiency of gas.
The stove burner also comprises a gas mixing chamber base 7, and three gas spray pipes 8 are connected to the gas mixing chamber base 7.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims (12)

1. The utility model provides a cooking utensils combustor, its includes inner ring fire lid and inner ring gas channel, the inner ring gas channel vertical set up in the middle part of cooking utensils combustor, its characterized in that, the cooking utensils combustor still include at least two mutually independent outer ring fire lid and with the outer ring gas channel that outer ring fire lid quantity corresponds, the export of outer ring gas channel communicates respectively to corresponding outer ring fire lid, one of them outer ring gas channel be with the concentric annular structure who sets up of inner ring gas channel, all the other outer ring gas channel biasing is established one side of inner ring gas channel to close on respectively the inner ring gas channel sets up, outer ring fire lid is corresponding to the offset setting the exit position department of outer ring gas channel does not set up the fire hole.
2. The cooking appliance burner of claim 1, wherein the cooking appliance burner comprises three fuel gas passages, the outer ring fuel gas passage adjacent to the inner ring fuel gas passage is sleeved outside the inner ring fuel gas passage, and the offset outer ring fuel gas passage is adjacent to one side of the outer circumferential surface of the outer ring fuel gas passage which is concentrically arranged.
3. The cooking utensils burner of claim 1, characterized in that the cooking utensils burner also includes an outer ring air mixing cavity communicated with the outer ring gas channel, and a flow disturbing structure is arranged right above the outer ring air mixing cavity corresponding to the outlet position of the outer ring gas channel.
4. The cooking range burner of claim 1, further comprising a gas mixing chamber having outer ring gas mixing chambers corresponding to the number of the outer ring fire caps, wherein the outer ring gas passages communicate with the corresponding outer ring fire caps through the outer ring gas mixing chambers.
5. The cooking range burner of claim 4, wherein the outer ring gas mixing cavity is provided with gas mixing channels which are uniformly distributed inwards along the circumferential direction of the cooking range burner, and the outer ring gas mixing cavity is connected with and communicated with the corresponding outer ring gas mixing channel through the gas mixing channels.
6. Stove burner as claimed in claim 5, characterized in that the stove burner has several vertically arranged secondary air supply channels, and that the secondary air supply channels are located between two adjacent gas mixing channels.
7. The cooktop burner of claim 6, wherein the offset outer ring gas channel is disposed between two adjacent secondary air supply channels.
8. The cooking utensils burner of claim 7 wherein the outlet of the offset outer ring gas channel is connected to the gas mixing channel between two adjacent secondary air supply channels.
9. Stove burner as claimed in any of the claims 6-8, characterized in that the secondary air supply channel runs through from the top surface of the gas mixing chamber to the bottom surface of the gas mixing chamber.
10. The stove burner of claim 1, further comprising a gas mixing chamber, wherein the gas mixing chamber comprises a gas mixing chamber body, a gas mixing chamber cover plate and a gas mixing chamber bottom plate, the three are sequentially covered to enclose at least three gas mixing chambers which are not communicated with each other and extend from bottom to top, the gas mixing chamber bottom plate is connected to the upper ends of the inner ring gas channel and the outer ring gas channel, a plurality of through holes matched with the inner ring gas channel and the outer ring gas channel are arranged on the gas mixing chamber bottom plate, and the inner ring gas channel and the outer ring gas channel are communicated with the corresponding gas mixing chambers through the through holes.
11. The cooktop burner of claim 10, wherein the top surface of the gas mixing chamber cover plate is provided with the inner ring gas channel outlet, the edge of the inner ring gas channel outlet is provided with an upwardly convex bulge, and the inner ring fire cover is arranged on the bulge.
12. The cooking utensils burner of claim 10, characterized in that, one end of the outer ring gas channel of the outer ring fire cover connected to the outermost side is connected and connected to the gas mixing chamber, and the path of the gas flowing through the outer ring gas channel and the gas mixing chamber to the outer ring fire cover is in a zigzag structure.
CN202010168083.0A 2020-03-11 2020-03-11 Stove burner Active CN111442299B (en)

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Application Number Priority Date Filing Date Title
CN202010168083.0A CN111442299B (en) 2020-03-11 2020-03-11 Stove burner

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Application Number Priority Date Filing Date Title
CN202010168083.0A CN111442299B (en) 2020-03-11 2020-03-11 Stove burner

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CN111442299A CN111442299A (en) 2020-07-24
CN111442299B true CN111442299B (en) 2022-04-01

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202494141U (en) * 2011-12-07 2012-10-17 李钦烈 High-efficient energy-saving infrared ray kitchen range combustor
CN204574038U (en) * 2015-05-04 2015-08-19 广东美的厨房电器制造有限公司 Blast burner and gas-cooker
CN205579654U (en) * 2016-04-08 2016-09-14 广东超人节能厨卫电器有限公司 Go up air inlet internal rotation fire gas -cooker
CN106287695A (en) * 2016-08-12 2017-01-04 宁波市鄞州姜山盛旺五金厂 A kind of unilateral formula gas apparatus and preparation method thereof
CN110566960A (en) * 2019-09-25 2019-12-13 宁波方太厨具有限公司 Stove burner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202494141U (en) * 2011-12-07 2012-10-17 李钦烈 High-efficient energy-saving infrared ray kitchen range combustor
CN204574038U (en) * 2015-05-04 2015-08-19 广东美的厨房电器制造有限公司 Blast burner and gas-cooker
CN205579654U (en) * 2016-04-08 2016-09-14 广东超人节能厨卫电器有限公司 Go up air inlet internal rotation fire gas -cooker
CN106287695A (en) * 2016-08-12 2017-01-04 宁波市鄞州姜山盛旺五金厂 A kind of unilateral formula gas apparatus and preparation method thereof
CN110566960A (en) * 2019-09-25 2019-12-13 宁波方太厨具有限公司 Stove burner

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