CN104964279A - Novel cooker burner - Google Patents
Novel cooker burner Download PDFInfo
- Publication number
- CN104964279A CN104964279A CN201510335122.0A CN201510335122A CN104964279A CN 104964279 A CN104964279 A CN 104964279A CN 201510335122 A CN201510335122 A CN 201510335122A CN 104964279 A CN104964279 A CN 104964279A
- Authority
- CN
- China
- Prior art keywords
- outer shroud
- gas outlet
- distribution plate
- flow distribution
- cavity
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- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
-
- 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
- F23D14/70—Baffles or like flow-disturbing devices
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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 novel cooker burner which comprises a burner head, an outer ring gas ejecting pipe, an inner ring gas ejecting pipe, an outer ring fire cover and an inner ring fire cover. The burner head is provided with an outer ring cavity and an inner ring cavity. A splitting plate is arranged in the outer ring cavity, and a section of arc concave part is formed in the circumference direction of the bottom of the outer ring cavity. A gas inlet communicated with an outer ring gas outlet is formed in one side of the concave part, and the other side of the concave part is jointed with the side, not concaved, of the bottom of the outer ring cavity through a guiding inclined face. The splitting plate is arranged above the concave part, and a gas outlet is formed in the position, corresponding to the guiding inclined face, of the splitting plate. According to the novel cooker burner, the splitting plate has the function of enlarging the distance of the outer ring ejecting pipe to promote the ejecting capability to be improved, in addition, outer ring gas can flow forwards in the annular direction after flowing out from the gas outlet through the guiding inclined face, mixing of air and the gas can be enhanced so that the gas can be distributed above the splitting plate more evenly, gas can be discharged from a fire hole evenly, burning is more sufficient, and the burning efficiency of the burner is improved.
Description
Technical field
The present invention relates to a kind of burner, especially relate to a kind of New type kitchen range burner.
Background technology
The common Problems existing of current most of cooker burner is, the combustion gas initial pressure at the gas outlet place in gas outlet road is high, the fire hole of fire cover is given vent to anger uneven, particularly adjacent with gas outlet fire hole very easily produces yellow fire, from phenomenons such as flame, de-fire, cause the flame distribution of fire cover uneven, fuel gas buring is insufficient.In addition, ejector capacity and air and combustion gas mixing all directly can affect the efficiency of combustion of cooker burner, and injection and combustion gas mixing scarce capacity can cause that efficiency of combustion is lower and flue gas is too high, is unfavorable for energy-conserving and environment-protective.
The general combustion gas initial pressure reducing gas outlet place by arranging flow distribution plate in prior art.If the patent No. is " the Omni-directional air inlet burner " disclosed in the Chinese utility model patent of ZL 200920236836.6 (Authorization Notice No. is CN 201547778U), this burner comprises burner seat, divide fire cover seat, interior point fire cover and outer fire seperating lid, burner seat there is interior fiery air inlet pipe, outer fiery air inlet pipe, interior fiery air inlet pipe end has a nozzle, outer induction tunnel is communicated with outer shroud fuel tank by gas outlet road, decompression flow distribution plate is had in outer shroud fuel tank, decompression flow distribution plate there are several decompression tap holes, above the gas outlet that decompression flow distribution plate is positioned at gas outlet road.And for example the patent No. is " a kind of two ring fire high-power burners " disclosed in the Chinese utility model patent of ZL 20320463264.6 (Authorization Notice No. is CN 204042893U), this two rings high-power burner is provided with the flow distribution plate of annular, flow distribution plate is circumferentially evenly equipped with gas port, can gaseous-pressure be reduced by gas port.Although, burner in above-mentioned documents can reduce gaseous-pressure by arranging flow distribution plate, but due to gas outlet all straight up, and the outer shroud fuel tank be positioned at below flow distribution plate is the loop configuration of full symmetric, thus combustion gas is all direct flows out to above flow distribution plate straight up from decompression tap hole (gas port), be unfavorable for that combustion gas is evenly distributed on above flow distribution plate, cause giving vent to anger even not, and then the efficiency of combustion of burner is promoted effectively.In addition, gas outlet arranges the ejector capacity that also can not strengthen induction tunnel straight up, thus is unfavorable for the efficiency of combustion improving burner.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art present situation, provides a kind of and the ejector capacity of outer shroud induction tunnel can be made to strengthen and make the more uniform New type kitchen range burner of air and combustion gas mixing.
The present invention solves the problems of the technologies described above adopted technical scheme: this New type kitchen range burner, comprise burner, outer shroud combustion gas induction tunnel, inner ring combustion gas induction tunnel, external ring fire cover and interior ring fire cover, described burner has outer shroud cavity and inner ring cavity, the outer shroud gas outlet of described outer shroud combustion gas induction tunnel is connected with outer shroud cavity, the inner ring gas outlet of described inner ring combustion gas induction tunnel is connected with inner ring cavity, described external ring fire cover is placed on outer shroud cavity, described interior ring fire cover is placed on inner ring cavity, flow distribution plate is provided with in described outer shroud inside cavity, it is characterized in that: described outer shroud cavity bottom is circumferentially formed with the depressed part of one section of arc, described depressed part side in a circumferential direction has the air inlet communicated with described outer shroud gas outlet, described depressed part opposite side is in a circumferential direction connected mutually by the side of guiding surface with the non-sunk part of outer shroud cavity bottom, described flow distribution plate is located at the top of depressed part and is had gas outlet in the position corresponding to guiding surface.
Preferably, the outgassing direction of described outer shroud gas outlet is that horizontal direction is also just to described air inlet.After outer shroud gas outlet direction adopts above-mentioned outgassing direction, ejector capacity can be promoted further, and then make combustor efficiency be able to further lifting.
Further preferably, described guiding surface is the spirality guiding surface risen from bottom to top from the non-sunk part of described depressed part outside ring cavity bottom.By arranging spirality guiding surface, outer shroud combustion gas can form rotation by a small margin after flowing out from flow distribution plate gas outlet, thus mixing of further enhancing air and combustion gas, make combustion gas more uniformly be distributed in above flow distribution plate, and then fire hole is fired more have evenly, burner combustion efficiency is higher.
Preferably, the area of give vent to anger area and the described guiding surface of described gas outlet matches.Gas outlet area design is become roughly the same with guiding surface area, the guide effect of guiding surface to combustion gas can be given full play to, be more conducive to combustion gas from gas outlet out after can along circumferential direction flow forward, thus strengthen mixing of air and combustion gas, make combustion gas more uniformly be distributed in above flow distribution plate.
In order to make gaseous-pressure more even, on the flow distribution plate above described depressed part and near the side of outer shroud gas outlet, have tap hole.Like this, after combustion gas is flowed out from outer shroud gas outlet, Some gases can be flowed out by tap hole, and tap hole plays the effect of buffering gaseous-pressure.
As a kind of preferred version, the part of described flow distribution plate between tap hole and gas outlet is formed with stop part.After stop part is set, combustion gas is about to can not be shunted before gas outlet, thus make the combustion gas flowing to gas outlet maintain enough pressure, be beneficial to combustion gas from gas outlet out after can continue forward flowing along circumferential direction, thus air can be made more even with mixing of combustion gas.
As another kind of preferred version, described tap hole is disposed adjacent with gas outlet.Like this, outer shroud combustion gas can be shunted by tap hole before flowing out from gas outlet constantly.
Gas outlet and tap hole can have various structures, and preferably, described gas outlet is the breach of opening towards inner side, and described tap hole has multiple and arranges in the form of an array.Tap hole can adopt the hole of circular hole, square hole, slotted eye or other shapes, and gas outlet also can adopt the form of through hole.
Flow distribution plate can have various shapes, and as a kind of preferred version of flow distribution plate, described flow distribution plate ringwise, shelve and be fixed on the non-sunk part of described outer shroud cavity by this flow distribution plate.
As the another kind of preferred version of flow distribution plate, the part that described outer shroud cavity does not cave in and flow distribution plate are all in semi-circular or roughly in semi-circular, described flow distribution plate entirety is located at the top of described depressed part, and the two ends of flow distribution plate are separately fixed at the corresponding end of the non-sunk part of described outer shroud cavity.
Compared with prior art, the invention has the advantages that: due to this New type kitchen range burner outside ring cavity bottom be circumferentially formed with the depressed part of one section of arc, and the side of depressed part is communicated with outer shroud gas outlet by air inlet, the part that the opposite side of depressed part is not caved in by guiding surface and outer shroud cavity is connected mutually, flow distribution plate is positioned at the top of depressed part and the position corresponding to guiding surface has gas outlet, thus the effect of flow distribution plate is equivalent to the induction tunnel lengthening distance making outer shroud, ejector capacity is impelled to strengthen, and outer shroud combustion gas can along circumferential direction flow forward after guiding surface flows out from gas outlet, mixing of air and combustion gas can be strengthened, combustion gas is made more uniformly to be distributed in above flow distribution plate, thus make fire hole give vent to anger evenly, burn more abundant, and then improve the efficiency of combustion of burner.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the perspective exploded view of the embodiment of the present invention one;
Fig. 3 is the structural representation of the burner of the embodiment of the present invention one;
Fig. 4 is the structural representation after the embodiment of the present invention one removes external ring fire cover;
Fig. 5 is the structural representation of the flow distribution plate of the embodiment of the present invention one;
Fig. 6 is the structural representation after the embodiment of the present invention two removes external ring fire cover;
Fig. 7 is the structural representation of the flow distribution plate of the embodiment of the present invention two.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one:
As shown in Figures 1 to 5, the New type kitchen range burner in the present embodiment comprises the assemblies such as burner 1, outer shroud combustion gas induction tunnel 2, inner ring combustion gas induction tunnel 3, external ring fire cover 4, interior ring fire cover 5, flow distribution plate 6, main burner 7 and auxiliary jet 8.Wherein, burner 1 has outer shroud cavity 11 and inner ring cavity 12, outer shroud combustion gas induction tunnel 2 and inner ring combustion gas induction tunnel 3 are positioned at the below of outer shroud cavity 11 and inner ring cavity 12, the outer shroud gas outlet 21 of outer shroud combustion gas induction tunnel 2 is connected with outer shroud cavity 11, and the inner ring gas outlet 31 of inner ring combustion gas induction tunnel 3 is connected with inner ring cavity 12.Main burner 7 is connected with the outer shroud fuel gas inlet 22 of outer shroud combustion gas induction tunnel 2, and auxiliary jet 7 is connected with the inner ring fuel gas inlet 32 of inner ring combustion gas induction tunnel 3.External ring fire cover 4 is placed on outer shroud cavity 11, and interior ring fire cover 5 is placed on inner ring cavity 12.In the present embodiment, outer shroud cavity 11 is separate with inner ring cavity 12, in order to supplement auxiliary air better, the sidewall of burner 1 has the air duct 9 for supplementing flame and then the auxiliary air of external ring fire cover 4 and interior ring fire cover 5.
The depressed part 111 of one section of arc is circumferentially formed bottom outer shroud cavity 11, depressed part 111 side circumferentially has the air inlet 112 communicated with outer shroud gas outlet 21, and, the outgassing direction of outer shroud gas outlet 21 is that horizontal direction is also just to this air inlet 112, depressed part 111 opposite side is circumferentially connected with the side of non-sunk part bottom outer shroud cavity 11 mutually by guiding surface 113, in the present embodiment, guiding surface 113 is the spirality guiding surface that non-sunk part rises from bottom to top bottom described depressed part 111 outwards ring cavity body 11.
Flow distribution plate 6 is located at the top of depressed part 111 and is had gas outlet 61 in the position corresponding to guiding surface 113, and the area of give vent to anger area and the guiding surface 113 of gas outlet 61 matches.Like this, the area design of giving vent to anger of gas outlet 61 is become roughly the same with guiding surface 113 area, the guide effect of guiding surface 113 pairs of combustion gas can be given full play to, be more conducive to combustion gas from gas outlet 61 out after can along circumferential direction flow forward, thus strengthen mixing of air and combustion gas, combustion gas can be more uniformly distributed in above flow distribution plate 6.In addition, after adopting spiral guiding surface, outer shroud combustion gas can form rotation by a small margin after flowing out from the gas outlet 61 of flow distribution plate 6, thus strengthen further mixing of air and combustion gas, combustion gas can be more uniformly distributed in above flow distribution plate 6, and then fire hole is fired more have evenly, burner combustion efficiency is higher.
In the present embodiment, flow distribution plate 6 is in semi-circular, flow distribution plate 6 entirety is located at the top of depressed part 111, and the two ends of flow distribution plate 6 are separately fixed at the corresponding end of the non-sunk part of outer shroud cavity 11, after flow distribution plate 6 installs, external ring fire cover 5 is located at above flow distribution plate 6, and outer shroud gas outlet 21 is located at below flow distribution plate 6.Have tap hole 62 on flow distribution plate 6 above depressed part 111 and near the side of outer shroud gas outlet 21, the tap hole 62 in the present embodiment adopts multiple circular holes of arranging in the form of an array.Gas outlet 61 in the present embodiment adopts opening towards the breach of inner side.In addition, the part of flow distribution plate 6 in the present embodiment between tap hole 62 and gas outlet 61 forms stop part 63, after this stop part 63 is set, combustion gas can not be shunted before being about to flow out from gas outlet 61, thus make the combustion gas flowing to gas outlet 61 maintain enough pressure, be beneficial to combustion gas from gas outlet 61 out after can continue forward flowing along circumferential direction, thus air can be made more even with mixing of combustion gas.
Embodiment two:
As shown in Figure 6 and Figure 7, the flow distribution plate 6 in the present embodiment ringwise, shelve and be fixed on the non-sunk part of outer shroud cavity 11 by flow distribution plate 6.Further, the tap hole 62 on flow distribution plate 6 is disposed adjacent with gas outlet 61, and before namely outer shroud combustion gas is flowed out from gas outlet, combustion gas is shunted by tap hole 62 constantly.Other structures in the present embodiment are identical with the structure of burner in embodiment one, do not launch to describe at this.
Claims (10)
1. a New type kitchen range burner, comprise burner (1), outer shroud combustion gas induction tunnel (2), inner ring combustion gas induction tunnel (3) external ring fire cover (4) and interior ring fire cover (5), described burner (1) has outer shroud cavity (11) and inner ring cavity (12), the outer shroud gas outlet (21) of described outer shroud combustion gas induction tunnel (2) is connected with outer shroud cavity (11), the inner ring gas outlet (31) of described inner ring combustion gas induction tunnel (3) is connected with inner ring cavity (12), described external ring fire cover (4) is placed on outer shroud cavity (11), described interior ring fire cover (5) is placed on inner ring cavity (12), flow distribution plate (6) is provided with in described outer shroud cavity (11) inside, it is characterized in that: described outer shroud cavity (11) bottom is circumferentially formed with the depressed part (111) of one section of arc, described depressed part (111) side in a circumferential direction has the air inlet (112) communicated with described outer shroud gas outlet (21), described depressed part (111) opposite side is in a circumferential direction connected mutually by the side of guiding surface (113) with the non-sunk part in outer shroud cavity (11) bottom, described flow distribution plate (6) is located at the top of depressed part (111) and is had gas outlet (61) in the position corresponding to guiding surface (113).
2. New type kitchen range burner according to claim 1, is characterized in that: the outgassing direction of described outer shroud gas outlet (21) is that horizontal direction is also just to described air inlet (112).
3. New type kitchen range burner according to claim 1, is characterized in that: described guiding surface (113) is the spirality guiding surface that non-sunk part rises from bottom to top bottom described depressed part (111) outwards ring cavity body (11).
4. New type kitchen range burner according to claim 1, is characterized in that: the area of give vent to anger area and the described guiding surface (113) of described gas outlet (61) matches.
5. New type kitchen range burner according to claim 1, is characterized in that: it is characterized in that: the flow distribution plate (6) above described depressed part (111) is upper and side that is close outer shroud gas outlet (21) has tap hole (62).
6. New type kitchen range burner according to claim 5, is characterized in that: described flow distribution plate (6) part be positioned between tap hole (62) and gas outlet (61) is formed with stop part (63).
7. New type kitchen range burner according to claim 5, is characterized in that: described tap hole (62) is disposed adjacent with gas outlet (61).
8. New type kitchen range burner according to claim 5, is characterized in that: described gas outlet (61) is for opening is towards the breach of inner side, and described tap hole (62) has multiple and arranges in the form of an array.
9. the New type kitchen range burner according to claim arbitrary in claim 1 to 8, it is characterized in that: described flow distribution plate (6) ringwise, shelve and be fixed on the non-sunk part of described outer shroud cavity (11) by this flow distribution plate (6).
10. the New type kitchen range burner according to claim arbitrary in claim 1 to 8, it is characterized in that: the part that described outer shroud cavity (11) is not caved in and flow distribution plate (6) are all in semi-circular or roughly in semi-circular, described flow distribution plate (6) entirety is located at the top of described depressed part (111), and the two ends of flow distribution plate (6) are separately fixed at the corresponding end of the non-sunk part of described outer shroud cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335122.0A CN104964279B (en) | 2015-06-15 | 2015-06-15 | Cooker burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335122.0A CN104964279B (en) | 2015-06-15 | 2015-06-15 | Cooker burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104964279A true CN104964279A (en) | 2015-10-07 |
| CN104964279B CN104964279B (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510335122.0A Active CN104964279B (en) | 2015-06-15 | 2015-06-15 | Cooker burner |
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| CN (1) | CN104964279B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524156A (en) * | 2016-11-26 | 2017-03-22 | 李华胜 | Mix air inlet unit of premixed combustion gas furnace end |
| CN107191974A (en) * | 2017-06-02 | 2017-09-22 | 胡道强 | A kind of infrared cooker burner |
| CN107327845A (en) * | 2017-07-10 | 2017-11-07 | 杭州老板电器股份有限公司 | The burner structure and gas-cooker of a kind of gas-cooker |
| CN112856412A (en) * | 2021-01-12 | 2021-05-28 | 宁波方太厨具有限公司 | Combustor base, combustor and cooking utensils |
| CN112856415A (en) * | 2021-01-27 | 2021-05-28 | 广东超人节能厨卫电器有限公司 | Furnace end subassembly and gas cooking utensils |
| CN113757661A (en) * | 2021-09-29 | 2021-12-07 | 广东美的白色家电技术创新中心有限公司 | Burner and gas stove |
| CN115419895A (en) * | 2022-08-25 | 2022-12-02 | 广州市红日燃具有限公司 | High-efficiency split infrared burner of infrared stove |
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| CN204730199U (en) * | 2015-06-15 | 2015-10-28 | 宁波方太厨具有限公司 | A kind of New type kitchen range burner |
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| EP2597370A1 (en) * | 2011-11-24 | 2013-05-29 | LN 2 S.R.L. a socio unico | An air-gas mixer device for gas burners with pre-mixing |
| EP2801760A1 (en) * | 2013-03-04 | 2014-11-12 | Song, Keum Seok | Fan-metal fiber gas burner |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524156A (en) * | 2016-11-26 | 2017-03-22 | 李华胜 | Mix air inlet unit of premixed combustion gas furnace end |
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| CN107191974A (en) * | 2017-06-02 | 2017-09-22 | 胡道强 | A kind of infrared cooker burner |
| CN107327845A (en) * | 2017-07-10 | 2017-11-07 | 杭州老板电器股份有限公司 | The burner structure and gas-cooker of a kind of gas-cooker |
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| CN112856412A (en) * | 2021-01-12 | 2021-05-28 | 宁波方太厨具有限公司 | Combustor base, combustor and cooking utensils |
| CN112856412B (en) * | 2021-01-12 | 2022-03-29 | 宁波方太厨具有限公司 | Combustor base, combustor and cooking utensils |
| CN112856415A (en) * | 2021-01-27 | 2021-05-28 | 广东超人节能厨卫电器有限公司 | Furnace end subassembly and gas cooking utensils |
| CN113757661A (en) * | 2021-09-29 | 2021-12-07 | 广东美的白色家电技术创新中心有限公司 | Burner and 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 |
| CN115419895A (en) * | 2022-08-25 | 2022-12-02 | 广州市红日燃具有限公司 | High-efficiency split infrared burner of infrared stove |
| CN115419895B (en) * | 2022-08-25 | 2023-09-29 | 广州市红日燃具有限公司 | High-efficient split type infrared burner of infrared kitchen |
Also Published As
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|---|---|
| CN104964279B (en) | 2017-04-12 |
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