CN110410786B - Stove burner - Google Patents
Stove burner Download PDFInfo
- Publication number
- CN110410786B CN110410786B CN201810398948.5A CN201810398948A CN110410786B CN 110410786 B CN110410786 B CN 110410786B CN 201810398948 A CN201810398948 A CN 201810398948A CN 110410786 B CN110410786 B CN 110410786B
- Authority
- CN
- China
- Prior art keywords
- outer ring
- fire
- mixing chamber
- air
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001502 supplementing effect Effects 0.000 claims abstract description 49
- 238000005192 partition Methods 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 26
- 239000007789 gas Substances 0.000 description 37
- 239000002737 fuel gas Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000013589 supplement Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
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 relates to a kitchen range burner, which comprises a base, an inner ring fire cover and an outer ring fire cover, wherein a plurality of radially-communicated air supplementing channels for secondary air supplementing are arranged on the base at intervals; the method is characterized in that: compared with the prior art, the invention has the advantages that the partition piece in the air supplementing channel can form the partition of the air supplementing channel into relatively independent spaces, the air is separated by the partition piece to form two independent air supplementing channels, the phenomenon of unreasonable distribution of secondary air with insufficient secondary air of the inner ring is effectively avoided, the secondary air is forced to be split by the partition piece, so that the inner ring and the outer ring can be fully combusted, and the invention is particularly suitable for the outer ring fire cover with two rings of fires.
Description
Technical Field
The invention relates to the field of gas stoves, in particular to a burner for a gas stove.
Background
The primary air coefficient of the existing atmospheric cooker burner is generally 0.4-0.7, the premixed air does not reach the air quantity required by complete combustion, various factors are added, a certain secondary air supplement is needed, and in order to reduce the emission of CO, the secondary air supplement is needed to be as full as possible. At present, the modes of supplementing air for a stove burner are various, and generally, there are a side air inlet mode and a lower air inlet mode, wherein the side air inlet mode is that a side air inlet is formed in the side part of a gas mixing chamber, external air is supplemented by secondary air through the side air inlet, the lower air inlet mode is that a lower air inlet is formed in a base seat, and secondary air is supplemented by air below the stove through the lower air inlet. Although the side air inlet mode has the advantages of small air inlet resistance and large air inlet amount, the existing side air inlet burner has the problems such as: because the injection effect of the combustion hot air flow, the inner fire cover and the outer fire cover can both roll up secondary air through the lateral air inlet of the air mixing chamber, the heat load of the inner ring is small, and the primary air coefficient is higher than that of the outer ring, so that the secondary air which is rolled up is often excessive, the secondary air roll up of the middle ring fire hole of the outer ring fire cover is insufficient, and in order to reasonably distribute the secondary air, the full combustion of the inner ring and the outer ring is realized at the same time, and further improvement is needed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a kitchen range burner with side air inlet and secondary air reasonably distributed aiming at the prior art.
The technical scheme adopted for solving the technical problems is as follows: the stove burner comprises:
a base;
the inner ring fire cover is arranged above the base and forms a central air mixing chamber with the base;
the outer ring fire cover is also arranged on the base, is positioned at the periphery of the inner ring fire cover, and forms an outer ring gas mixing chamber with the base; a gas supplementing cavity is formed between the central gas mixing chamber and the outer ring gas mixing chamber; a plurality of radial secondary air supplementing channels for communicating the air supplementing cavity with the outside are also arranged on the base at intervals along the circumferential direction;
the method is characterized in that: the outer ring gas mixing chamber is provided with a fire outlet hole along the circumferential direction on the wall surface adjacent to the gas supplementing chamber, a partition piece is arranged in the secondary gas supplementing channel, the partition piece can divide the secondary gas supplementing channel into two relatively independent spaces, and the fire outlet hole area of the outer ring gas mixing chamber and the outer wall area of the central gas mixing chamber are respectively communicated.
The partition may be arranged in such a manner as to partition the secondary air supply passage into at least two independent spaces in the axial up-down direction or at least two independent spaces in the radial left-right direction, and preferably, the partition includes a partition plate which is a horizontal partition plate in view of easy installation.
Specifically, the inboard end of baffle stretches into in the tonifying qi intracavity and upwards turns over, have first clearance between the upper surface of baffle with the roof of secondary tonifying qi passageway, the lower surface of baffle with have the second clearance between the diapire of secondary tonifying qi passageway, first clearance and second clearance all communicate the atmosphere, form mutually independent be used for to the first tonifying qi passageway of the regional tonifying qi of play fire hole of outer loop air mixing chamber and be used for to the regional tonifying qi of outer wall of central air mixing chamber second tonifying qi passageway.
Further, the outer end of the partition is connected to the base.
Further, the outer ring fire cover comprises an annular body and a main cover plate covered on the annular body, and the body comprises a middle ring area and an outer ring area which are concentrically arranged;
main fire holes which are communicated with the outer ring gas mixing chamber and are formed at intervals along the circumferential direction are formed in the middle ring region, and the main fire holes correspond to the fire outlet holes;
a plurality of bosses which are upwards protruded from the surface of the body are arranged on the outer ring area along the same edge of the body at intervals, and gaps communicated with the middle ring area are formed between adjacent bosses; radial first main fire grooves and second main fire grooves are formed in each boss at intervals along the circumferential direction, and the slotting depth of the first main fire grooves is larger than that of the second main fire grooves.
Because the middle ring area of outer ring fire lid needs a large amount of secondary air, can supply secondary air to the inboard in middle ring area through first air supplementing passageway to and supply secondary air to the outside in middle ring area through the breach between the adjacent boss, in order to ensure the burning of middle ring abundant.
Preferably, the inner annular wall of the main cover plate is provided with an opening corresponding to the notch.
In order to better position the main apron, the middle ring area of body has inner ring portion and outer ring portion two parts, the top of inner ring portion exceeds the top of outer ring portion, main fire hole axial runs through the top surface of inner ring portion, main apron then is located on this outer ring portion and inboard edge with the inner ring portion outside offsets, the outside edge of main apron with the first main fire groove and the second main fire groove cooperation of boss form respectively side fire hole and outer steady flame hole.
In order to prevent the overflow from flowing into the side fire hole and the flame stabilizing hole, the outer side edge of the main cover plate extends downwards to form a waterproof eave which is shielded above the side fire hole and the outer flame stabilizing hole.
In order to form a swirl flame for the flame of the main fire hole, the axis of the main fire hole forms an included angle of 45-60 degrees with the axis of the annular body. The secondary air supplemented by the first air supplementing channel can be better transferred and supplemented in the main fire hole one by one due to the formation of the rotary fire, and meanwhile, the rotary fire can heat the bottom of the pot more uniformly.
In order to supply fuel gas to the middle ring area and the outer ring area simultaneously, at least two through holes for the fuel gas to pass through are formed in the horizontal connecting part of the body, wherein the horizontal connecting part is connected between the middle ring area and the outer ring area.
Further, the base is provided with a central gas channel communicated with the central gas mixing chamber and outer ring gas channels communicated with the outer ring gas mixing chamber, a plurality of outer ring gas channels axially penetrate through the base and are uniformly distributed along the circumferential direction of the outer ring gas mixing chamber, and the through holes correspond to the outer ring gas channels.
Preferably, the inner ring fire cover comprises an annular top wall and an outer ring wall extending downwards vertically from the outer side edge of the annular top wall, the outer ring wall is provided with a first inner ring fire hole and a second inner ring fire hole which are staggered at intervals, and a circle of annular flame stabilizing groove is formed in the lower part of the second inner ring fire hole along the circumference of the outer ring wall. The setting of this steady flame groove can be in the first inner ring fire hole of stability and the second inner ring fire hole flame, can also have the effect of passing fire, improves heating efficiency.
In each of the above schemes, each flame stabilizing hole and each second inner ring fire hole can be arranged in one-to-one correspondence, preferably, at least two inner flame stabilizing holes which are sequentially staggered with the second inner ring fire holes are arranged on the lower end face of the outer ring wall, and the air outlet end of each inner flame stabilizing hole is communicated with the flame stabilizing groove.
Compared with the prior art, the secondary air supplementing channel has the advantages that the partition piece in the secondary air supplementing channel can form a space for dividing the secondary air supplementing channel into relatively independent spaces, air forms two independent air supplementing channels through the partition effect of the partition piece, the phenomenon that secondary air in an inner ring is excessive and secondary air in an outer ring is not reasonably distributed is effectively avoided, the secondary air is forced to be split through the partition piece, so that the inner ring and the outer ring can be fully combusted, the secondary air supplementing device is particularly suitable for an outer ring fire cover with two ring fires, the secondary air interaction between the inner ring and the outer ring can be avoided through the arrangement of the partition piece, the secondary air supplementing can be effectively carried out on one ring fire close to the inner ring of the two ring fires of the outer ring fire cover, the positioning is accurate, the gas combustion efficiency is improved, meanwhile, the partition piece can recycle the heat of the gas mixing chamber, the secondary air can be preheated, and the heat efficiency of a combustor is improved.
Drawings
FIG. 1 is a schematic view of a burner according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a schematic view of the annular body of the outer ring fire cover according to the embodiment of the invention;
FIG. 5 is a schematic view of the inner ring fire cover according to the embodiment of the invention;
fig. 6 is a cross-sectional view of fig. 5.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 6, in the best mode of the present invention, the stove burner in this embodiment includes a base 1, an inner ring fire cover 2 disposed above the base 1 and forming a central air mixing chamber 20 with the base 1, and an outer ring fire cover 3 disposed above the base 1 and located at the periphery of the inner ring fire cover 2 and forming an outer ring air mixing chamber with the base 1, wherein an air supplementing chamber 4 is formed between the central air mixing chamber 20 and the outer ring air mixing chamber, and a plurality of radial secondary air supplementing channels 11 for communicating the air supplementing chamber 4 with the outside are also circumferentially arranged on the base 1 at intervals; the burner in the prior art is provided with an inner ring fire cover and an outer ring fire cover, the outer ring fire cover is generally provided with only one ring fire, and for the case that the outer ring fire cover is provided with two rings of fires, the supplement of secondary air of one ring fire close to the inner ring in the two rings of fires of the outer ring fire cover is particularly critical, therefore, the outer ring fire cover is provided with a special structure of two rings of fires. The partition may be provided in such a manner as to partition the air supply passage into at least two independent spaces in the axial up-down direction or at least two independent spaces in the radial left-right direction, and from the viewpoint of easy installation, it is preferable that the partition includes a partition plate 5, and the partition plate 5 is a horizontal partition plate. The outside end of baffle 5 is connected with base 1, and the inboard end of baffle 5 stretches into in the tonifying qi intracavity 4 and turns over upwards to make have first clearance between the roof of baffle 5 and secondary tonifying qi passageway 11, have the second clearance between the diapire of baffle 5 and secondary tonifying qi passageway 11, first clearance and second clearance all communicate the atmosphere, form mutually independent first tonifying qi passageway 51 and the second tonifying qi passageway 52 that is used for the internal ring tonifying qi that are used for outward ring tonifying qi.
In order to better utilize the secondary air of the first air make-up passage 51, the outer annular fire cover 3 of the present embodiment is correspondingly relatively special, and the outer annular fire cover 3 includes an annular body 31 and a main cover plate 32 covered thereon, the annular body 31 including an intermediate ring region 311 and an outer ring region 312 concentrically arranged to form two inner and outer fires; the middle ring region 311 is provided with main fire holes 3111 communicated with the outer ring gas mixing chamber and formed at intervals along the circumferential direction, the main fire holes 3111 correspond to the fire outlet holes, the outer ring region 312 is provided with a plurality of bosses 3121 protruding upwards from the surface of the body 31 at intervals along the same edge of the body 31 of the outer ring fire cover 3, gaps between adjacent bosses 3121 form gaps 3122 communicated with the middle ring region 311, and correspondingly, the inner ring wall of the main cover plate 32 is provided with openings 321 corresponding to the gaps 3122; and each boss 3121 is formed with radial first and second main fire grooves 3123 and 3124 at intervals along a circumferential direction, the first main fire groove 3123 having a greater grooving depth than the second main fire groove 3124. In order to better locate the main cover plate 32, the middle ring region 311 of the annular body 31 has two parts, namely an inner ring part 3112 and an outer ring part 3113, the top end of the inner ring part 3112 is higher than the top end of the outer ring part 3113, the main fire hole 3111 axially penetrates the top surface of the inner ring part 3112, the main cover plate 32 is located on the outer ring part 3113, and the inner side edge 322 abuts against the outer side of the inner ring part 3112, and the outer side edge 323 of the main cover plate 32 cooperates with the first main fire slot 3123 and the second main fire slot 3124 of the boss 3121 to form a side fire hole and an outer flame stabilizing hole, respectively. In order to prevent the overflow from flowing into the side fire hole and the outer flame stabilizing hole, the outer edge 323 of the main cover plate 32 extends downwards to form a waterproof eave 3231 which is blocked above the side fire hole and the outer flame stabilizing hole, when the fuel gas flows out of the outer ring gas mixing chamber and then collides with the waterproof eave 3231 after passing through the first main fire slot 3122 and the second main fire slot 3124, the flow speed of the fuel gas is reduced, and finally flows out of a gap among the waterproof eave 3231, the first main fire slot 3123 and the second main fire slot 3124, the size of an outlet formed by the gap determines the size of flame stabilizing fire, the size of the outlet can be determined to be the same according to design requirements, and the fuel gas flows out to burn after colliding with the waterproof eave 3231, so that the air flow speed is low, and a good flame stabilizing effect is also achieved. In addition, due to the different grooving depths of the first main fire groove 3123 and the second main fire groove 3124, a gap for better supplementing secondary air can be formed, in addition, due to the fact that a large amount of secondary air is needed in the middle ring region 311 of the outer ring fire cover 3, secondary air can be supplemented to the inner side of the middle ring region 311 nearby through the first air supplementing channel 51, and secondary air can be supplemented to the outer side of the middle ring region 311 through the notch 3122 between the adjacent bosses 3121, so that the combustion of the middle ring is ensured to be sufficient, and the side fire holes and the outer flame stabilizing holes of the outer ring region 312 can also be supplemented by using the peripheral air of the outer ring fire cover 3. Meanwhile, in order to ensure sufficient secondary air supplementing quantity of the main fire hole 3111 of the middle ring region 311, an included angle of 45-60 degrees, preferably 60 degrees is formed between the axis of the main fire hole 3111 and the axis of the annular body 31, so that the flames of the main fire hole 3111 can form rotary fire, and the rotary fire can better transfer and supplement secondary air supplemented by the first air supplementing channel 51 into the main fire hole 3111 one by one, and simultaneously, the rotary fire can heat the bottom of the pot more uniformly.
As shown in fig. 3, a horizontal connecting portion 313 between the middle ring region 311 and the outer ring region 312 is connected in the body 31, the horizontal connecting portion 313 is a portion of the outer ring portion 3113, and at least two through holes 3131 through which the fuel gas passes are formed. Correspondingly, the base 1 is provided with a central gas channel 12 communicated with the central gas mixing chamber 20 and outer ring gas channels 13 communicated with the outer ring gas mixing chamber, four outer ring gas channels 13 axially penetrate through the base 1 and are uniformly distributed along the circumferential direction of the outer ring gas mixing chamber, and the through holes 3131 correspond to the outer ring gas channels 13. The inner ring fire cover 2 includes a ring top wall 21 and an outer ring wall 22 extending vertically downward from an outer side edge 323 of the ring top wall 21, the outer ring wall 22 is provided with a first inner ring fire hole 221 and a second inner ring fire hole 222 which are arranged in a staggered manner, and a ring of flame stabilizing groove 223 is circumferentially arranged below the second inner ring fire hole 222 on the outer ring wall 22. The lower end surface of the outer annular wall 22 is provided with a plurality of inner flame stabilizing holes 224 which are sequentially staggered with the second inner annular flame holes 222, and the air outlet ends of the inner flame stabilizing holes 224 are communicated with the flame stabilizing grooves 223. The flame stabilizing groove 223 can stabilize the flames of the first inner ring flame holes 221 and the second inner ring flame holes 222, and simultaneously can have the function of transmitting the flames, so that the heating efficiency is improved.
The specific process is as follows, when the burner works, two paths of injection pipes are respectively an outer injection pipe and an inner injection pipe, gas is injected into the base 1, one path of gas enters the main fire hole 3111, the side fire hole and the outer flame stabilizing hole of the outer ring fire cover 3 from the outer ring gas channel 13 after being distributed by air flow, the other path of gas enters the outer ring wall 22 of the inner ring fire cover 2 from the central gas channel to form a cavity, and then flows out from the first inner ring fire hole 221, the second inner ring fire hole 222 and the inner flame stabilizing hole 224 of the upper ring fire cover and the lower ring of the inner ring fire cover 2, a plurality of partition plates 5 which are radially communicated and are arranged in the secondary air supplementing channel 11 for secondary air are arranged on the base 1 at intervals, the partition plates 5 can form a relatively independent space for separating the secondary air supplementing channel 11, two independent air supplementing channels 51 positioned above the partition plates 5 and below the partition plates 5 are formed, the two independent air supplementing channels 52 for supplementing the outer ring, and the secondary air supplementing channel 11 can effectively avoid the influence on the main fire hole 3111 and the secondary air supplementing channel, and the secondary air supplementing channel can effectively supplement the inner ring 3111, and the secondary air channel can also avoid the influence on the main flame supplementing hole and the secondary air channel.
Claims (10)
1. A cooktop burner comprising:
a base (1);
an inner ring fire cover (2) which is arranged above the base (1) and forms a central air mixing chamber (20) with the base (1);
the outer ring fire cover (3) is also arranged on the base (1), is positioned at the periphery of the inner ring fire cover (2), and forms an outer ring gas mixing chamber with the base (1); a gas supplementing cavity (4) is formed between the central gas mixing chamber (20) and the outer ring gas mixing chamber; a plurality of radial secondary air supplementing channels (11) for communicating the air supplementing cavity (4) with the outside are also arranged on the base (1) at intervals along the circumferential direction;
the method is characterized in that: the outer ring gas mixing chamber is provided with a fire outlet hole along the circumferential direction on the wall surface adjacent to the gas supplementing chamber (4), a partition piece is arranged in the secondary gas supplementing channel (11), the partition piece can divide the secondary gas supplementing channel (11) into two relatively independent spaces, and the fire outlet hole area of the outer ring gas mixing chamber and the outer wall area of the central gas mixing chamber (20) are respectively communicated; the partition piece comprises a partition plate (5), and the partition plate (5) is a horizontal partition plate; the inner side end of the partition plate (5) stretches into the air supplementing cavity (4) and is turned upwards, a first gap is formed between the upper surface of the partition plate (5) and the top wall of the secondary air supplementing channel (11), a second gap is formed between the lower surface of the partition plate (5) and the bottom wall of the secondary air supplementing channel (11), the first gap and the second gap are communicated with atmosphere, and a first air supplementing channel (51) which is mutually independent and used for supplementing air to a fire outlet area of the outer ring air mixing chamber and a second air supplementing channel (52) which is mutually independent and used for supplementing air to an outer wall area of the central air mixing chamber (20) are formed; the outer side end of the partition board (5) is connected to the base (1).
2. The cooktop burner of claim 1, wherein: the outer ring fire cover (3) comprises an annular body (31) and a main cover plate (32) covered on the annular body, wherein the body (31) comprises a middle ring area (311) and an outer ring area (312) which are concentrically arranged;
main fire holes (3111) which are communicated with the outer ring gas mixing chamber and are formed at intervals along the circumferential direction are formed in the middle ring region (311), and the main fire holes (3111) correspond to the fire outlet holes;
a plurality of bosses (3121) protruding upwards from the surface of the body (31) are arranged on the outer ring region (312) along the same edge of the body (31) at intervals, and gaps (3122) communicated with the middle ring region (311) are formed at intervals between adjacent bosses (3121); a first main fire groove (3123) and a second main fire groove (3124) are formed on each boss (3121) along the circumferential direction at intervals, and the grooving depth of the first main fire groove (3123) is greater than the grooving depth of the second main fire groove (3124).
3. The cooktop burner of claim 2, wherein: the inner annular wall of the main cover plate (32) is provided with an opening (321) corresponding to the notch (3122).
4. The cooktop burner of claim 3, wherein: the middle ring region (311) of the body (31) is provided with an inner ring part (3112) and an outer ring part (3113), the top end of the inner ring part (3112) is higher than the top end of the outer ring part (3113), the main fire hole (3111) axially penetrates through the top surface of the inner ring part (3112), the main cover plate (32) is located on the outer ring part (3113) and the inner side edge (322) abuts against the outer side of the inner ring part (3112), and the outer side edge (323) of the main cover plate (32) is matched with the first main fire groove (3123) and the second main fire groove (3124) of the boss (3121) to form a side fire hole and an outer flame stabilizing hole respectively.
5. The cooktop burner of claim 4, wherein: the outer side edge (323) of the main cover plate (32) extends downwards to form a waterproof eave (3231) which is shielded above the side fire hole and the outer flame stabilizing hole.
6. The cooktop burner of claim 4, wherein: the axis of the main fire hole (3111) forms an included angle of 45-60 degrees with the axis of the annular body (31).
7. The cooktop burner of claim 4, wherein: at least two through holes (3131) for gas to pass through are formed in the horizontal connecting part (313) in the body (31) and connected between the middle ring region (311) and the outer ring region (312).
8. The cooktop burner of claim 7, wherein: the base (1) is provided with a central gas channel (12) communicated with the central gas mixing chamber (20) and an outer ring gas channel (13) communicated with the outer ring gas mixing chamber, the plurality of outer ring gas channels (13) axially penetrate through the base (1) and are uniformly distributed along the circumferential direction of the outer ring gas mixing chamber, and the through holes (3131) correspond to the outer ring gas channels (13).
9. The cooktop burner of claim 8, wherein: the inner ring fire cover (2) comprises an annular top wall (21) and an outer ring wall (22) extending downwards vertically from the outer side edge (323) of the annular top wall (21), the outer ring wall (22) is provided with a first inner ring fire hole (221) and a second inner ring fire hole (222) which are arranged in a staggered mode at intervals, and a circle of annular flame stabilizing groove (223) is formed in the lower portion of the second inner ring fire hole (222) along the circumference of the outer ring wall (22).
10. The cooktop burner of claim 9, wherein: the lower end face of the outer annular wall (22) is provided with at least two inner flame stabilizing holes (224) which are sequentially staggered with the second inner annular flame holes (222), and the air outlet end of each inner flame stabilizing hole (224) is communicated with the flame stabilizing groove (223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398948.5A CN110410786B (en) | 2018-04-28 | 2018-04-28 | Stove burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398948.5A CN110410786B (en) | 2018-04-28 | 2018-04-28 | Stove burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110410786A CN110410786A (en) | 2019-11-05 |
| CN110410786B true CN110410786B (en) | 2024-04-16 |
Family
ID=68356995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810398948.5A Active CN110410786B (en) | 2018-04-28 | 2018-04-28 | Stove burner |
Country Status (1)
| Country | Link |
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| CN (1) | CN110410786B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720822B (en) * | 2019-03-21 | 2021-05-18 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN112923368B (en) * | 2019-12-05 | 2022-03-08 | 宁波方太厨具有限公司 | Burner furnace end and kitchen range using same |
| CN112432173A (en) * | 2020-11-20 | 2021-03-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, combustor and gas stove |
| CN112856409B (en) * | 2021-01-07 | 2022-03-18 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN113757661B (en) * | 2021-09-29 | 2023-07-14 | 广东美的白色家电技术创新中心有限公司 | Burner and gas stove |
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| EP0552135A2 (en) * | 1992-01-13 | 1993-07-21 | SMEG S.p.A. | Improved gas cooker burner with three concentric flames |
| CN202328251U (en) * | 2011-11-08 | 2012-07-11 | 陈德全 | Combustor |
| CN103994436A (en) * | 2014-05-19 | 2014-08-20 | 宁波方太厨具有限公司 | Upper air inlet type burner for gas stove |
| CN104534471A (en) * | 2014-12-25 | 2015-04-22 | 广东美的厨房电器制造有限公司 | Combustor and gas range |
| CN106594724A (en) * | 2016-12-23 | 2017-04-26 | 宁波方太厨具有限公司 | Stove combustor |
| CN208735626U (en) * | 2018-04-28 | 2019-04-12 | 宁波方太厨具有限公司 | A kind of cooker burner |
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2018
- 2018-04-28 CN CN201810398948.5A patent/CN110410786B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0552135A2 (en) * | 1992-01-13 | 1993-07-21 | SMEG S.p.A. | Improved gas cooker burner with three concentric flames |
| CN202328251U (en) * | 2011-11-08 | 2012-07-11 | 陈德全 | Combustor |
| CN103994436A (en) * | 2014-05-19 | 2014-08-20 | 宁波方太厨具有限公司 | Upper air inlet type burner for gas stove |
| CN104534471A (en) * | 2014-12-25 | 2015-04-22 | 广东美的厨房电器制造有限公司 | Combustor and gas range |
| CN106594724A (en) * | 2016-12-23 | 2017-04-26 | 宁波方太厨具有限公司 | Stove combustor |
| CN208735626U (en) * | 2018-04-28 | 2019-04-12 | 宁波方太厨具有限公司 | A kind of cooker burner |
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| Publication number | Publication date |
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| CN110410786A (en) | 2019-11-05 |
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