CN109404910B - Distributor and gas cooker with same - Google Patents
Distributor and gas cooker with same Download PDFInfo
- Publication number
- CN109404910B CN109404910B CN201811392105.0A CN201811392105A CN109404910B CN 109404910 B CN109404910 B CN 109404910B CN 201811392105 A CN201811392105 A CN 201811392105A CN 109404910 B CN109404910 B CN 109404910B
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- Prior art keywords
- fire
- dividing
- distributor
- air outlet
- hole
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- 230000001502 supplementing effect Effects 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 22
- 238000002485 combustion reaction Methods 0.000 abstract description 16
- 239000002737 fuel gas Substances 0.000 abstract description 9
- 238000005496 tempering Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 8
- 230000007306 turnover Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses a distributor and a gas cooker with the same, wherein the distributor comprises: the fire-dividing device comprises a shell, a fire-dividing device and a fire-dividing device, wherein a fire-dividing cavity is defined in the shell, and the shell is provided with an air inlet and an air outlet which are communicated with the fire-dividing cavity; the fire dividing piece is sleeved in the air outlet, two ends of the fire dividing piece penetrate through the air outlet and extend out of the shell, the outer wall surface of the fire dividing piece is spaced from the inner wall surface of the air outlet to define an annular banded fire hole encircling the fire dividing piece, a secondary air supplementing channel penetrating through the fire dividing piece along the axial direction of the fire hole is defined in the fire dividing piece, and the secondary air supplementing channel is located in the fire hole. According to the distributor provided by the embodiment of the invention, tempering can be reduced, so that fuel gas is fully combusted, and the combustion efficiency is improved.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a distributor and a gas cooker with the same.
Background
The burner of the related art gas cooker directly fires the fire hole on the fire cover, the sheet material of the fire cover is thin, cause the thickness of the fire hole to be very small, easy to produce the phenomenon of tempering, the general solution is to fire the chute (for example, long slit fire hole) on the fire cover, lengthen the contact length of material and flame, increase the tempering resistance, reduce tempering, but this kind of method makes in long-time use, the high temperature very easy to make the fire hole deform, the length of the fire hole becomes slender, and then cause burning inadequately, the emergence of bad phenomena such as the thermal efficiency decline.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide a flame divider that can reduce deformation of a flame hole, increase contact between flame and a burner, reduce flashback, and also enable more sufficient combustion and improve combustion efficiency.
An embodiment of the distributor according to the first aspect of the present invention comprises: the fire-dividing device comprises a shell, a fire-dividing device and a fire-dividing device, wherein a fire-dividing cavity is defined in the shell, and the shell is provided with an air inlet and an air outlet which are communicated with the fire-dividing cavity; the fire dividing piece is sleeved in the air outlet, two ends of the fire dividing piece penetrate through the air outlet and extend out of the shell, the outer wall surface of the fire dividing piece is spaced from the inner wall surface of the air outlet to define an annular banded fire hole encircling the fire dividing piece, a secondary air supplementing channel penetrating through the fire dividing piece along the axial direction of the fire hole is defined in the fire dividing piece, and the secondary air supplementing channel is located in the fire hole.
According to the distributor disclosed by the embodiment of the invention, the fire distributing piece is arranged, the air outlet is arranged on the shell, the fire distributing piece is matched with the air outlet to define the fire hole, and compared with a gap fire hole formed by stamping of the distributor in the prior art, the annular banded fire hole of the distributor is formed by spacing the outer wall surface of the fire distributing piece and the inner wall surface of the air outlet, so that under the action of high temperature, compared with the prior art, the width change of the fire hole caused by deformation of the fire hole can be reduced, the potential safety hazard rate of the distributor can be further reduced, and the safety and stability of the distributor are improved.
And a secondary air supplementing channel can be formed in the fire dividing piece, and secondary air supplementing during gas combustion can be realized through the secondary air supplementing channel, so that gas can be fully combusted, the combustion efficiency is improved, the emission of carbon monoxide is reduced, the removal of sundries can be realized, and the fire hole blockage is prevented.
In addition, the distributor according to the invention may have the following additional technical features:
according to some embodiments of the invention, the housing includes a body defining the fire dividing chamber therein, and an extension formed by an upper surface of the body extending upward, the air outlet being formed in the extension.
According to some embodiments of the invention, a first flange is provided at an upper end of the fire dividing member, a second flange corresponding to the first flange is provided at an upper end of the air outlet, the first flange and the second flange extend obliquely outwards in a bottom-to-top direction, and the first flange and the second flange are spaced apart in a top-to-bottom direction.
Optionally, the first flange and the second flange are each formed in an arc shape.
According to some embodiments of the invention, the bottom wall of the shell is provided with a mounting hole, the lower end of the fire dividing member passes through the mounting hole to be connected with the lower wall surface of the shell, and two ends of the secondary air supplementing channel are respectively communicated with the outside of the shell.
According to some embodiments of the invention, the fire dividing member is formed in a hollow structure, and the secondary air supplementing passage is shaped to fit the shape of the fire hole.
According to some embodiments of the invention, the housing is a stainless steel piece.
According to some embodiments of the invention, the air inlet is provided on the bottom wall of the housing at the center of the bottom wall, and the plurality of fire holes are provided around the air inlet and outside the air inlet.
According to some embodiments of the invention, the plurality of air outlets are provided, the fire dividing member comprises a plurality of fire dividing members, and the plurality of fire dividing members are respectively matched with the plurality of air outlets to define a plurality of fire holes.
The invention also provides a gas cooker with the distributor.
According to the gas cooker of the second aspect of the invention, by arranging the distributor of the second aspect, the stainless steel base material is adopted, so that the cost is low, the environment is protected, the backfire can be prevented, the fire hole can be effectively prevented from being deformed, the potential safety hazard can be further prevented, the gas combustion can be more sufficient, the performance of the gas cooker can be optimized, and the thermal efficiency of the gas cooker can be improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of an angle configuration of an distributor according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angular configuration of an distributor according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of an distributor according to an embodiment of the present invention.
Reference numerals:
100: a fire divider;
1: housing, 11: air inlet, 12: air outlet, 13: body, 131: fire dividing cavity, 132: a bottom wall, a bottom wall and a bottom wall,
133: first sidewall, 134: second sidewall, 135: third sidewall, 136: top wall, 137: mounting holes, 14: extension, 15: a second flanging;
2: fire dividing piece, 21: secondary air supply passage, 22: first turn-ups, 23: a turnover part;
3: a fire hole;
4: ejector tube, 41: and (5) an injection channel.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
The distributor 100 according to the embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the distributor 100 according to an embodiment of the present invention may include a housing 1 and a distributor 2.
Specifically, a fire dividing chamber 131 is defined in the casing 1, the casing 1 is provided with an air inlet 11 and an air outlet 12 which are communicated with the fire dividing chamber 131, and fuel gas enters the fire dividing chamber 131 from the air inlet 11 and flows from the fire dividing chamber 131 to the air outlet 12. As shown in fig. 3, the air inlet 11 may be connected to the injection pipe 4, and an injection channel 41 is formed in the injection pipe 4, where the injection channel 41 is communicated with the air inlet 11.
The fire dividing member 2 is sleeved in the air outlet 12, the fire dividing member 2 passes through the air outlet 12, and two ends of the fire dividing member 2 extend out of the casing 1, that is, the fire dividing member 2 can be arranged on the casing 1 in a penetrating manner through the air outlet 12, as shown in fig. 3, and the lower end of the fire dividing member 2 extends into the fire dividing cavity 131 through the air outlet 12 and extends downwards to the outside of the casing 1. Wherein optionally, the air outlet 12 and the fire dividing member 2 may be at least one respectively, that is, the air outlet 12 and the fire dividing member 2 may be one or more respectively, and each fire dividing member 2 is matched with each corresponding air outlet 12 respectively.
The outer wall surface of the flame-dividing member 2 is spaced apart from the inner wall surface of the air outlet 12 to define an annular band-shaped flame hole 3 surrounding the flame-dividing member 2. That is, the fire hole 3 is defined by the fire dividing member 2 and the housing 1 together, the outer wall surface of the fire dividing member 2 is spaced apart from the inner wall surface of the air outlet 12 to form the fire hole 3, the fire hole 3 is formed in an annular band shape, that is, the fire hole 3 is formed in a closed annular shape extending in the circumferential direction and having a certain axial depth, and it is understood that the annular shape herein refers to a closed geometric shape extending in the circumferential direction, for example, the cross section of the annular band-shaped fire hole 3 may be formed in an elliptical, circular or polygonal structure, etc., which is not limited to the present invention.
The fire hole 3 is formed into an annular strip shape, so that the annular strip-shaped fire hole 3 has a certain equivalent wall thickness, namely, the annular strip-shaped fire hole 3 has a certain fire hole depth, thereby overcoming the defect of thin wall of the stainless steel material and effectively preventing the occurrence of tempering. It should be noted that the axial extension of the annular band-shaped flame holes 3 may be set according to the performance requirements of the burner.
The fire dividing member 2 defines a secondary air supply passage 21 penetrating the fire dividing member 2 in the axial direction of the annular band-shaped fire hole 3, and the secondary air supply passage 21 is located in the annular band-shaped fire hole 3. That is, the secondary air supplementing channel 21 is formed in the fire distributing member 2, the secondary air supplementing channel 21 penetrates through the fire distributing member 2 along the axial direction of the annular banded fire hole 3, both ends of the secondary air supplementing channel 21 are communicated with the external environment of the shell 1, the annular banded fire hole 3 is positioned outside the secondary air supplementing channel 21 and surrounds the secondary air supplementing channel 21, in this way, when the fire distributor 100 works, a fire ring can be formed at the fire hole 3, the secondary air supplementing channel 21 is positioned in the fire ring, and secondary air supplementing of gas combustion can be realized through the secondary air supplementing channel 21, so that the combustion is more sufficient, the energy utilization rate is improved, and the emission of harmful gases such as carbon monoxide and the like can be reduced; meanwhile, the secondary air supplementing channel 21 can also allow sundries to pass through to form a sundry discharging channel, namely, the secondary air supplementing channel 21 can form a soup and sundry discharging channel, and sundries can flow downwards along the secondary air supplementing channel 21, so that the fire hole 3 can be prevented from being blocked.
Therefore, according to the distributor 100 of the embodiment of the invention, the fire distributing member 2 is arranged, the air outlet 12 is arranged on the shell 1, the fire distributing member 2 is matched with the air outlet 12 to define the fire hole 3, and compared with the gap fire hole 3 formed by punching the distributor 100 in the prior art, the annular banded fire hole 3 of the distributor 100 is formed by the outer wall surface of the fire distributing member 2 and the inner wall surface of the air outlet 12 at intervals, so that under the action of high temperature, compared with the prior art, the width of the fire hole 3 is changed due to the deformation of the fire hole 3, the potential safety hazard rate of the distributor 100 is reduced, and the safety and stability of the distributor 100 are improved.
And the secondary air supplementing channel 21 can be formed in the fire dividing piece 2, and the secondary air supplementing during the combustion of the fuel gas can be realized through the secondary air supplementing channel 21, so that the fuel gas can be fully combusted, the combustion efficiency is improved, the emission of carbon monoxide is reduced, the removal of impurities can be realized, and the blockage of the fire hole 3 is prevented.
In some embodiments of the present invention, the air outlets 12 and the fire dividing members 2 may be respectively plural, the plural fire dividing members 2 are respectively matched with the plural air outlets 12 to define plural fire holes 3, the plural fire holes 3 are all communicated with the fire dividing cavity 131, the fuel gas in the fire dividing cavity 131 may be divided into plural annular band-shaped fire holes 3, when the fire divider 100 is used, the fuel gas burns at each fire hole 3 to form a fire ring, and the plural fire holes 3 may be formed into plural fire rings, thereby being beneficial to increasing the burning area of the flame and improving the heating effect.
For the distribution of the plurality of fire holes 3, preferably, as shown in fig. 1 and 2, the plurality of annular band-shaped fire holes 3 may be arranged at intervals along the circumference of the housing 1, so that the plurality of fire rings are distributed along the circumference, so that in the radial direction of the housing 1, the plurality of fire holes 3 are formed such that flames may extend inward and outward in the radial direction, thereby making the area where the flames exist larger, further facilitating uniform heating, and the adjacent two annular band-shaped fire holes 3 are arranged opposite along the circumference, thereby also enabling rapid fire transfer. It should be noted that the distribution manner of the plurality of fire holes 3 may be various, for example, the plurality of fire holes 3 may be uniformly distributed on the upper surface of the housing 1, or the plurality of fire holes 3 may be formed in a scattering shape from the center of the housing 1, which is not limited by the present invention, and the distribution manner of the plurality of fire holes 3 may be set according to the shape and actual needs of the distributor 100.
In some embodiments of the present invention, as shown in connection with fig. 1 to 3, the housing 1 may include a body 13 and an extension portion 14, the body 13 defining a fire dividing chamber 131 therein, the extension portion 14 being formed by extending upward from an upper surface of the body 13, and the air outlet 12 being formed in the extension portion 14. That is, an opening communicating with the fire distributing chamber 31 is provided on the upper surface of the body 13, the extension portion 14 is formed by extending upward from the opening, and a hollow structure is formed in the extension portion 14 to define the air outlet 12, and the air outlet 12 communicates with the opening.
In the example shown in fig. 1 to 3, the upper surface of the body 13 may be provided with a plurality of openings, the extension portion 14 is provided in plurality, the plurality of extension portions 14 are respectively provided at the plurality of openings and extend upward around the openings to form, the upper ends of the extension portions 14 are open, and the fire distributing member 2 extends into the air outlet 12 from the upper ends of the extension portions 14 and is spaced apart from the inner wall surface of the extension portions 14 to define an annular band-shaped fire hole.
In the example shown in fig. 3, the air intake 11 is formed on the body 13, the body 13 defines the fire dividing chamber 131 therein, the body 13 is formed in a disc shape, the plurality of extension portions 14 are provided on the upper surface of the body 13 and are disposed at intervals in the circumferential direction of the body 13, the body 13 may include a bottom wall 132, a first side wall 133, a second side wall 134, a third side wall 135 and a top wall 136, wherein the first side wall 133 extends obliquely upward and outward from the outer circumferential wall of the bottom wall 132, i.e., in a bottom-to-top direction, the cross-sectional area of the first side wall 133 is gradually increased, the first side wall 133 is connected with the bottom wall 132, the second side wall 134 extends vertically upward from the top of the first side wall 133, the third side wall 135 is connected with the upper end of the second side wall 134 and extends obliquely inward and upward from the upper end of the second side wall 134, i.e., the cross-sectional area of the third side wall 135 is gradually decreased in a bottom-to-top direction, the upper end of the third side wall 135 is connected with the outer circumferential edge of the top wall 136, and thus the top wall 13 may define the fire dividing chamber 14 extending over the top wall 136. The body 13 may be integrally formed, or may be formed by splicing and assembling a plurality of split structures.
Alternatively, the body 13 and the extension 14 may be integrally formed. Further, the fire distributing member 2 and the casing 1 may be integrated, so that the structural strength of the fire distributor 100 may be ensured, wherein the fire distributor 100 may be suitable for an upper air intake type, a lower air intake type, or a split type for the air intake type of the fire distributor 100, which is not limited.
In some embodiments of the present invention, the flame-dividing member 2 is formed in a column shape, the upper end of the flame-dividing member 2 is provided with a first flange 22, the upper end of the air outlet 12 is provided with a second flange 15 corresponding to the first flange 22, the first flange 22 and the second flange 15 are spaced apart in the up-down direction, and the first flange 22 and the second flange 15 extend obliquely outward in the down-down direction. Specifically, as shown in fig. 1 and 3, the flame-dividing member 2 is formed in a generally cylindrical structure, a first flange 22 is provided at an upper end of the flame-dividing member 2 and extends in a circumferential direction of the flame-dividing member 2, and is folded and extended toward an outer side of the flame-dividing member 2, a second flange 15 extends in a circumferential direction of the air outlet 12 and corresponds to the first flange 22, and the first flange 22 and the second flange 15 are spaced apart to define at least a portion of the flame hole 5. Thereby preventing sundries from falling into the fire hole 3, further preventing the fire hole 3 from being blocked, and changing the direction of flame.
Optionally, the first flange 22 and the second flange 15 are both formed into an arc shape, so that an annular arc-shaped channel can be defined between the first flange 22 and the second flange 15, which is beneficial to guiding flame and gas to flow along the arc shape, reducing flow resistance, and ensuring the flow performance of the flame and the gas. Of course, the first flange 22 and the second flange 15 may also be formed in other shapes, such as wavy, etc.
In the example shown in fig. 1 to 3, the lower portion of the fire hole 5 is formed in a cylindrical shape, and the upper portion of the fire hole 5 is formed in a horn-like structure, i.e., the upper portion of the fire hole 5 is gradually increased in the direction from bottom to top in the annular cross section of the fire hole 5, thereby increasing the flame area after combustion of the gas and improving the combustion efficiency. Wherein the thickness of the end portion of the first turn-up 22 is gradually reduced in the direction from inside to outside, and the thickness of the end portion of the second turn-up 15 is gradually reduced in the direction from inside to outside, thereby facilitating the flame to flow out along the end portions of the first turn-up 22 and the second turn-up 15.
As shown in fig. 3, the portion of the fire distributing member 2 located in the casing 1 is formed into a cylinder shape, and the shape of the side wall of the air outlet 12 can be adapted to the shape of the fire distributing member 2, so that a circular cylindrical fire hole 3 can be defined between the fire distributing member 2 and the side wall of the air outlet 12, and fuel gas and flame can flow along the circular cylindrical fire hole 3, thereby more effectively preventing the fire distributor 100 from being deformed, further preventing backfire from occurring, and optimizing the performance of the fire distributor 100.
In some embodiments of the present invention, the bottom wall of the casing 1 is provided with a mounting hole 137, the lower end of the fire dividing member 2 is connected to the lower wall surface of the casing 1 through the mounting hole 137, both ends of the secondary air supplementing passage 21 are respectively communicated with the external environment of the casing 1, whereby the fire dividing member 2 is formed in a hollow structure, the secondary air supplementing passage 21 is defined in the fire dividing member 2, both ends of the secondary air supplementing passage 21 are opened to be respectively communicated with the outside of the casing 1, thereby facilitating the supplement of secondary air, wherein the fire dividing member 2 is matched with the mounting hole 137, the mounting assembly of the fire dividing member 2 with the casing 1 is facilitated by the mounting hole 137, and the lower end of the fire dividing member 2 is protruded to the outside of the casing 1 through the mounting hole 137 and connected to the bottom wall 132 of the casing 1.
Optionally, the secondary air supplementing channel 21 is shaped to match the fire hole 3, that is, the secondary air supplementing channel 21 is formed in the fire dividing member 2, the secondary air supplementing channel 21 penetrates the fire dividing member 2 along the circumferential direction of the fire dividing member, the secondary air supplementing channel 21 is formed into a generally columnar structure, and the portion of the secondary air supplementing channel 21 corresponding to the fire hole 3 is generally consistent with the inner shape of the annular banded fire hole 3, thereby facilitating the provision of secondary air supplementing for combustion flame and improving combustion efficiency.
In the example shown in fig. 3, the lower end of the fire dividing member 2 is formed with a turnover part 23 turned outwards, the turnover part 23 is formed into a ring shape extending along the circumferential direction of the fire dividing member 2, the turnover part 23 is connected with the bottom wall 132 of the casing 1 in a matching manner, and the sealing effect of the fire dividing member 2 and the casing 1 can be ensured by the connection of the turnover part 23 with the casing 1. The turnover 23 may be welded to the bottom wall 132 of the housing 1, or may be connected by other forms, which are not limiting to the invention.
In some embodiments of the present invention, the housing 1 is a stainless steel member, that is, the housing 1 may be made of a stainless steel material, and the stainless steel is cheap, easy to process, less contaminated and environment-friendly, so that the cost of the distributor 100 can be reduced, the pollution generated in the manufacturing process of the housing 1 can be reduced, and the manufacturing process can be simplified. For the fire dividing member 2 and the housing 1, the fire dividing member 2 and the housing 1 may be made of other materials, for example, may be an iron casting.
In some embodiments of the present invention, the air inlet 11 is provided on the bottom wall of the housing 1 at the center of the bottom wall, and a plurality of annular band-shaped fire holes 3 are provided around the air inlet 11 and outside the air inlet 11. That is, the air inlet 11 is located at a central position, and the plurality of annular strip fire holes 3 are open-loop arranged at the outside of the air inlet 11 along the circumferential direction of the casing 1 at intervals, so that the fuel gas enters the fire dividing cavity 131 through the air inlet 11 of the casing 1, and can uniformly flow to the periphery after being divided into the fire dividing cavity 131 so as to flow to the plurality of annular strip fire holes 3, thereby being beneficial to the distribution of the fuel gas and the uniform flow to the plurality of annular strip fire holes 3, so that the combustion is more uniform, and the uniform heating is beneficial to be realized.
The invention also provides a gas cooker.
According to the gas cooker provided by the embodiment of the invention, by arranging the distributor 100 of the embodiment, the occurrence of backfire can be prevented, the deformation of the fire hole 3 can be effectively reduced, the occurrence of potential safety hazard can be further prevented, and the gas combustion can be more sufficient, so that the performance of the gas cooker is optimized, and the thermal efficiency of the gas cooker is improved.
Other constructions and operations of gas cookers according to embodiments of the invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A flame divider, comprising:
the fire-dividing device comprises a shell, a fire-dividing device and a fire-dividing device, wherein a fire-dividing cavity is defined in the shell, and the shell is provided with an air inlet and an air outlet which are communicated with the fire-dividing cavity;
the fire dividing piece is sleeved in the air outlet, two ends of the fire dividing piece penetrate through the air outlet and extend out of the shell, the outer wall surface of the fire dividing piece is spaced from the inner wall surface of the air outlet to define an annular banded fire hole surrounding the fire dividing piece, a secondary air supplementing channel penetrating through the fire dividing piece along the axial direction of the fire hole is defined in the fire dividing piece, and the secondary air supplementing channel is positioned in the fire hole;
the fire dividing piece is formed into a column shape, a first flanging is arranged at the upper end of the fire dividing piece, a second flanging corresponding to the first flanging is arranged at the upper end of the air outlet, the first flanging and the second flanging extend outwards in an inclined mode from bottom to top, and the first flanging and the second flanging are spaced in the vertical direction;
the fire dividing piece is formed into a hollow structure, and the shape of the secondary air supplementing channel is matched with the shape of the fire hole.
2. The distributor according to claim 1, wherein said housing comprises a body defining said distribution chamber therein and an extension formed by an upper surface of said body extending upwardly, said air outlet being formed in said extension.
3. The flame divider of claim 1, wherein the first flange and the second flange are each formed in an annular arc shape.
4. The fire distributor according to claim 1, wherein the bottom wall of the housing is provided with a mounting hole, the lower end of the fire distributor is connected to the lower wall surface of the housing through the mounting hole, and both ends of the secondary air supplementing passage penetrate the fire distributor in the up-down direction and are respectively communicated with the outside of the housing.
5. The distributor according to claim 1, wherein the housing is a stainless steel piece.
6. The fire distributor of claim 1, wherein said air outlets are plural, said fire distributor member includes plural, and plural said fire distributor members cooperate with plural said air outlets, respectively, to define plural said fire holes.
7. The distributor according to claim 6, wherein the air inlet is provided on and at the center of the bottom wall of the housing, and a plurality of the fire holes are provided around and outside the air inlet.
8. A gas cooker comprising the distributor of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392105.0A CN109404910B (en) | 2018-11-21 | 2018-11-21 | Distributor and gas cooker with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392105.0A CN109404910B (en) | 2018-11-21 | 2018-11-21 | Distributor and gas cooker with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109404910A CN109404910A (en) | 2019-03-01 |
| CN109404910B true CN109404910B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811392105.0A Active CN109404910B (en) | 2018-11-21 | 2018-11-21 | Distributor and gas cooker with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404910B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615719A (en) * | 2013-11-22 | 2014-03-05 | 沈丽荣 | Burner head with circular flame holes |
| CN103759262A (en) * | 2014-01-09 | 2014-04-30 | 周崇高 | Efficient energy-gathering combustor |
| CN209165409U (en) * | 2018-11-21 | 2019-07-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Distributor and gas cooker with it |
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2018
- 2018-11-21 CN CN201811392105.0A patent/CN109404910B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615719A (en) * | 2013-11-22 | 2014-03-05 | 沈丽荣 | Burner head with circular flame holes |
| CN103759262A (en) * | 2014-01-09 | 2014-04-30 | 周崇高 | Efficient energy-gathering combustor |
| CN209165409U (en) * | 2018-11-21 | 2019-07-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Distributor and gas cooker with it |
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| Publication number | Publication date |
|---|---|
| CN109404910A (en) | 2019-03-01 |
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