CN103292328B - Full burning-type effective saving gas burning stove head - Google Patents
Full burning-type effective saving gas burning stove head Download PDFInfo
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- CN103292328B CN103292328B CN201310232585.5A CN201310232585A CN103292328B CN 103292328 B CN103292328 B CN 103292328B CN 201310232585 A CN201310232585 A CN 201310232585A CN 103292328 B CN103292328 B CN 103292328B
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Abstract
A kind of full burning-type effective saving gas burning stove head, including furnace bottom, the circumference of the upper bottom surface of described furnace bottom extends upwardly and outwardly formation one reverse frustoconic body of heater, described body of heater area encompassed is combustor, described body of heater is provided with the burner port of least one layer of every layer of at least three, described burner port is arranged in the plane of transversal body of heater the most in the form of a ring, the flame injection direction of described burner port is identical, and the top flame of flame produced by a burner port in the adjacent burner port of each two is substantially sprayed onto at middle flame or the end flame of flame produced by another burner port, the flame making all burner ports forms the flame ring of equidirectional rotation in combustor.Environmental protection of the present invention, energy-saving effect are notable, and scientific in principle, simple in construction are durable, low cost, it is easy to promote；Can also coordinate with other physics power-economizing methods, the advantage improving stove further.
Description
Technical field
The present invention relates to a kind of full burning-type effective saving gas burning stove head with combustion gas as raw material.
Background technology
Conventional gas stove energy-conservation, uses following several method mostly, and one is the way using insulation, uses heat-barrier material
Preventing heat energy dissipation as heat-insulation layer, and reach energy-conservation purpose, this kind of method is the simplest, and cost is minimum, but effect is general；
Two is to use the method absorbing used heat, to reduce waste gas exhaust temperature, reaches energy-conservation purpose, and modal mode is utilized in combustion
Waste gas residual heat, additionally heating Aquatic product heat water or boiled water, as disclosed in Chinese patent literature CN101629732 is utilized during burning
Plant energy-saving gas cooker, be exactly this type of technology；Three are to increase porous regenerator radiant panel or radiation network to improve the thermal efficiency, such as China
Energy-saving cooking disclosed in patent documentation CN101581455, blocks the accumulation of heat spoke being provided with porous exactly on described flue gas flow channel
Penetrate plate to improve the thermal efficiency.
Above-mentioned several method, all has minimizing by physics heat waste produced by conduction of heat, thermal convection current, heat radiation, light radiation
Lose, the effect of the raising thermal efficiency, but its limited use.
I.e. improve combustion rate aspect for reducing chemical heat loss, the most always strengthening air stoichiometry, be sufficiently mixed in advance
Upper research.Though there being preferably effect, but can not fundamentally solve the chemical heat loss that combustion process itself produces.So, combustion
Burning rate is typically at 15%-20%.Best also less than 30%.Losing plus physical thermal, its integrated heat efficiency is below 20%.
It is known that burning is violent oxidation reaction the phenomenon with heating luminous.When flame is exactly to burn can
See light part.Temperature is at 600 DEG C-3000 DEG C.Flame can divide end flame, middle flame and top flame from bottom to up, and end flame is that flame is opened most
Begin the part burnt, and is positioned at the bottommost of flame, and it is the most violent part of flame combustion that middle flame is positioned at the middle part of flame；Top flame is positioned at
The top of flame, is the major part forming waste gas, containing substantial amounts of unburned carbon monoxide completely and unburned flammable
The black particle burnt.In flue gas after the flame of top, also having a small amount of non-luminous slow oxidative reaction that generates heat, flue-gas temperature is 600
℃-300℃。
The most up hill and dale substantial amounts of unburned material present in the flame of top is burnt, further to improve heat further
Efficiency, reduce carbon monoxide and unburned combustible black particle discharge capacity, entirely burn as target being finally reached, it is achieved
The most energy-conservation but also the purpose of environmental protection is a great difficult problem of puzzlement stove manufacturing.
Summary of the invention
In order to overcome the problems referred to above, the present invention provides a kind of full burning-type effective saving gas burning stove head, this combustion gas to society
Burner can reduce carbon monoxide and unburned combustible black particle discharge capacity further, meanwhile, can further improve stove
The combustion rate of son and the thermal efficiency.
A kind of full burning-type effective saving gas burning stove head of offer, including furnace bottom, described furnace bottom are provided
The circumference of upper bottom surface extend upwardly and outwardly formation one reverse frustoconic body of heater, described body of heater area encompassed is combustor,
Being provided with the burner port of least one layer of every layer of at least three on described body of heater, described burner port is arranged in transversal the most in the form of a ring
In the plane of body of heater, the flame injection direction of described burner port is identical, and a burner port in the adjacent burner port of each two
The top flame of produced flame is substantially sprayed onto at middle flame or the end flame of flame produced by another burner port, makes all burnings
The flame in hole forms the flame ring of equidirectional rotation in combustor；To reach the purpose substantially completely burnt.
As improvement of the present invention, flame produced by another burner port described and described middle flame or the flame envelope of end flame
Mix mutually.
As improvement of the present invention, shift to install between described adjacent two layers burner port.
As improvement of the present invention, described at least one of which is three layers, and the burner port of last layer is referred to as top layer combustion
Hole burning, described top layer burner port is arranged in the top layer burner port plane of transversal body of heater the most in the form of a ring, all top layer burner ports
Tangent with same inscribed circle and the adjacent top layer burner port in axis in the first top layer burner port axis extended line with
The axis of the second top layer burner port is intersected, and its intersection point is positioned at the axis of the second top layer burner port and rear a 3rd adjacent top
In on line between intersection point and the outlet of the second top layer burner port that the axis of grate firing hole burning is intersected, and distance is from described second
In the range of export between previous intersection point the 1/10 to 1/2 of top layer burner port.
As improvement of the present invention, also include that middle level burner port, the burning of described middle level are positioned under described top layer burner port
On the body of heater of side, described middle level burner port is arranged in the middle level burner port plane of transversal body of heater the most in the form of a ring, all middle levels
Prolonging of the first burner port axis, middle level in the middle level burner port that the axis of burner port is tangent with same inscribed circle and adjacent
The extended line of the axis of long line and the second middle level burner port intersects, its intersection point be positioned at the axis of the second middle level burner port with after
In on line between intersection point and the outlet of the second middle level burner port that the axis of one the 3rd adjacent middle level burner port is intersected, and
Distance is in the range of export between previous intersection point the 1/5 to 2/3 of described second middle level burner port.
As improvement of the present invention, described middle level burner port is directed towards the middle level burner port of oblique upper.
As improvement of the present invention, also include that bottom burner port, described bottom burner port are uniformly distributed in the end of body of heater
On portion, furnace bottom or body of heater and furnace bottom intersection circle on, the axis of all bottom burner ports is tangent with the circle of intersection, and
Prolonging of the extended line of the first bottom burner port axis in adjacent bottom burner port and the axis of the second bottom burner port
Long line intersects, and its intersection point is positioned at the axis of the second bottom burner port and the axis phase of rear a 3rd adjacent bottom burner port
In on line between intersection point and the outlet of the second bottom burner port handed over, and distance exporting to from described second bottom burner port
In the range of between previous intersection point 1/5 to 2/3.
As improvement of the present invention, the flame that the flame internal ring of described bottom burner port composition and middle level burner port are constituted
Medium ring, and the flame outer shroud that described top layer burner port is constituted is the most in the same plane.
As improvement of the present invention, suitable for reading at described body of heater is provided with outward extending edge.
As improvement of the present invention, also include that middle level burner port, the burning of described middle level are positioned under described top layer burner port
On the body of heater of side, produced by the burner port of described middle level, the top flame of flame is substantially sprayed onto produced by another top layer burner port
The middle flame of flame or flame portion, the end, make described top flame be fully burned at combustor.
As improvement of the present invention, also include that bottom burner port, described bottom burner port are positioned at the bottom of body of heater, furnace bottom
The intersection of upper or body of heater and furnace bottom, the top flame of flame produced by described bottom burner port is substantially sprayed onto bottom burner port
The middle flame portion of produced flame, makes described top flame be fully burned at combustor.
As improvement of the present invention, also include that bottom burner port, described bottom burner port are positioned at the bottom of body of heater, furnace bottom
The intersection of upper or body of heater and furnace bottom, the top flame of flame produced by described bottom burner port is substantially sprayed onto middle bottom burner port
The middle flame portion of produced flame, makes described top flame be fully burned at combustor.
The present invention can reduce carbon monoxide and unburned combustible black particle discharge capacity further, can enter meanwhile
One step improves stove combustion rate and the thermal efficiency, thus reaches the purpose of environmental protection and energy saving；Additionally, the present invention also have scientific in principle,
Be simple to manufacture, with low cost, failure rate is low and the advantage easily promoted.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of embodiment of the present invention.
Fig. 2 is the perspective view at another visual angle of Fig. 1.
Fig. 3 is the top plan view structural representation of Fig. 1.
Fig. 4 is the A-A sectional structure schematic diagram in Fig. 3.
Fig. 5 is the floor map (top layer burner port) that the axis of the present embodiment shown in Fig. 1 crosses.
Fig. 6 is the use status architecture schematic diagram of embodiment illustrated in fig. 5.
Detailed description of the invention
Referring to disclosed in Fig. 1 to Fig. 4, Fig. 1 to Fig. 4 is a kind of full burning-type effective saving gas burning stove head 100, including
Furnace bottom 1, the circumference of the upper bottom surface of described furnace bottom 1 extends upwardly and outwardly formation one reverse frustoconic body of heater 2, and described body of heater 2 is wrapped
The region enclosed is combustor 3, is provided with the burner port 4 of three layers on described body of heater 2, and wherein, the burner port 4 of last layer is referred to as top
Grate firing hole burning 41, described top layer burner port 41 is arranged in the flat of top layer burner port 41 place of transversal body of heater 2 the most in the form of a ring
In face, and produced by a top layer burner port in the adjacent top layer burner port 41 of each two, the top flame of flame is substantially sprayed onto
The middle flame of flame produced by another top layer burner port 41 or flame portion, the end, make described top flame be fully burned at combustor 3；
Middle level burning 42 is positioned on the body of heater below described top layer burner port 41, and in the adjacent middle level burner port 42 of each two
Flame produced by the burner port of middle level top flame be substantially sprayed onto flame produced by another middle level burner port 42 middle flame or
Flame portion, the end, makes described top flame be fully burned at combustor 3；Bottom burner port 43 be positioned on the bottom of body of heater 2, furnace bottom 1 or
Flame produced by a middle level burner port in the intersection of body of heater 2 and furnace bottom 1, and the adjacent bottom burner port 43 of each two
Top flame be substantially sprayed onto the middle flame portion of flame produced by another bottom burner port 43, make the flame of all burner ports 4 exist
Form the flame ring of equidirectional rotation in combustor 3, allow described top flame be fully burned in combustor 3；This design can
To allow the top flame of different burner ports flame out of same layer again burn by end flame or the middle flame of other burner port, allow in the flame of top
Combustible species be burned further, so, be possible not only to improve heat utilization efficiency and the combustion rate of commensurability combustion gas, and permissible
Reduce the discharge of harmful gas, beneficially environmental protection；Being substantially sprayed onto in the present invention is just referring to the top flame of adjacent burner port 4
To or slightly biased upper or slightly biased under the end flame being sprayed onto another burner port or middle flame on.
In the present invention, described top layer burner port 41 was evenly distributed on the same garden week of body of heater 2, in top layer burner port 41
Axis direction is towards unanimously, and crosses the point of contact of described inscribed circle；In z-direction, it is put down with inscribed circle place in described axis
The angle in face can select between in 1 to 15 degree, and direction, axis is towards in combustor.In the present embodiment, described middle level
Burner port 42 is directed towards the middle level burner port of oblique upper, or/and bottom burner port 43 is directed towards the bottom burner port of oblique upper.
In the present invention, the burning plane (flame base ring) of described bottom burner port 43 composition and middle level burner port 42 are constituted
The burning plane (flame apical ring) that burning plane (flame medium ring) and described top layer burner port 41 are constituted is in the same plane, so-called
Burning plane refers to the burner port circumferentia that flame is constituted when burning of same layer, in the present embodiment, thus it is possible to vary middle level
Burner port 42 and the angle of inclination in z-direction of bottom burner port 43, make burning plane that bottom burner port 43 constitutes and in
Grate firing hole burning 42 constitute burning plane, all with top layer burner port 41 constitute burning plane in the same plane, and middle level fire
Flame and/or bottom flame will push away on the flame of upper strata, form flame chevron.For the ease of placing iron pan, suitable for reading at described body of heater 2
It is provided with outward extending edge 21.
Refer to the floor map (top layer burner port) that the axis that Fig. 5, Fig. 5 are the present embodiment shown in Fig. 1 crosses.
This drawing clean and tidy, only depicts three top layer burner ports 41, understands from figure in figure, described top layer burner port 41 is uniform in ring
Shape is arranged in top layer burner port 41 plane of transversal body of heater, the axis of all top layer burner ports 41 and same inscribed circle 420
The extended line of the first top layer burner port 411 axis 412 in tangent and adjacent top layer burner port 41 and the burning of the second top layer
The axis 414 in hole 413 is intersected, and its intersection point 417 is positioned at the axis 414 of the second top layer burner port 413 and rear adjacent the
On line between intersection point 418 and the outlet 419 of the second top layer burner port 413 that the axis 416 of three top layer burner ports 415 is intersected
On, and distance from the outlet 419 of described second top layer burner port 413 to previous intersection point 1/10 to 1/2 in the range of.
The structure of similar top layer burner port 41, present invention additionally comprises middle level burner port 42, and described middle level burning 42 is positioned at
On body of heater below described top layer burner port 41, described middle level burner port 42 is uniformly arranged in the middle grate firing of transversal body of heater in the form of a ring
In hole burning 42 plane, in the middle level burner port 42 that the axis of all middle levels burner port 42 is tangent with same inscribed circle and adjacent
The extended line of the first burner port axis, middle level and the extended line of axis of the second middle level burner port intersect, its intersection point is positioned at
Intersection point that the axis of the second middle level burner port is intersected with the axis of rear a 3rd adjacent middle level burner port and the second middle level
In on line between the outlet of burner port, and distance from export between previous intersection point the 1/5 of described second middle level burner port to
(do not draw) in the range of 2/3.Described middle level burner port 42 is directed towards the middle level burner port of oblique upper.
The structure of similar top layer burner port 41, present invention additionally comprises bottom burner port 43, and described bottom burner port 43 is equal
Even be distributed on the bottom of body of heater 2, furnace bottom 1 or body of heater 2 with on the circle of the intersection of furnace bottom 1, in all bottom burner ports 43
The extended line of the first bottom burner port axis in the bottom burner port 43 that axis is tangent and adjacent with the circle of intersection and
The extended line of the axis of two bottom burner ports intersects, and it is one adjacent with rear that its intersection point is positioned at the axis of the second bottom burner port
In on line between intersection point and the outlet of the second bottom burner port that the axis of the 3rd bottom burner port is intersected, and distance is from institute
State in the range of export between previous intersection point the 1/5 to 2/3 of the second bottom burner port.
Refer to the use status architecture schematic diagram that Fig. 6, Fig. 6 are embodiment illustrated in fig. 5.Shown in figure, at gas burner
100 be provided with gas mixing chamber 200 further below, the locular wall of gas mixing chamber 200 is respectively equipped with fuel gas inlet 210 and air
After import 220, combustion gas and air are thoroughly mixed in mixing chamber 200, then with certain flow rate by gas burner 100
Burner port 4 enters burning in combustor 3.
The core of the present invention is that the burner port 4 on gas burner 100 is designed to a portion or whole burner ports 4
Top flame out will be burnt again by the end flame of other burner port 4 or middle flame, therefore, in addition to the above embodiments, this
Bright can also be designed to, a kind of full burning-type effective saving gas burning stove head, including furnace bottom 1, the circumference of the upper bottom surface of described furnace bottom 1
Extending upwardly and outwardly formation one reverse frustoconic body of heater 2, described body of heater 2 area encompassed is combustor 3, at described body of heater 2
Being provided with plural burner port 4, produced by burner port 4 described at least one of which, the top flame of flame is substantially sprayed onto separately
The middle flame of flame produced by an outer burner port 4 or end flame, make described top flame be fully burned at combustor 3 and (do not draw
Figure), as long as the top flame meeting the burner port 4 having is burnt again by end flame or the middle flame of other burner port.
Can also be improved further clearly for the present invention, can be designed to include middle level burner port 42, described in
Grate firing burns 42 and is positioned on the body of heater below described top layer burner port 41, the top flame base of flame produced by described middle level burner port 42
It is sprayed onto middle flame or the flame portion, the end of flame produced by another top layer burner port 41 in basis, makes described top flame obtain at combustor 3
Fully burning, it is also possible to play the same role.
It is also designed to include that bottom burner port 43, described bottom burner port 43 are positioned on the bottom of body of heater 2, furnace bottom 1
Or the intersection of body of heater 2 and furnace bottom 1, the top flame of flame produced by described bottom burner port 43 is substantially sprayed onto bottom burning
The middle flame portion of flame produced by hole 41, makes described top flame be fully burned at combustor 3.Or described bottom burner port 43
It is positioned on the bottom of body of heater 2, furnace bottom 1 or the intersection of body of heater 2 and furnace bottom 1, flame produced by described bottom burner port 43
Top flame is substantially sprayed onto the middle flame portion of flame produced by middle bottom burner port 42, makes described top flame obtain fully at combustor 3
Burning.
In the present invention, the torch of flame can be with level, it is also possible to be slightly towards upper state.
Coal gas detection station, Shenzhen is entrusted to carry out contrast inspection by having the gas burner 100 shown in Fig. 1 to Fig. 5 of the present invention
Surveying, the result of the leading indicator of its detection is as follows:
As can be seen from the above table, the full burning jamb of the present invention, because of at burning Indoor Combustion ratio more thoroughly.So carbon monoxide
Discharge significantly reduces, and is also because of ratio of combustion more thoroughly, so the slow oxidative reaction in flue gas significantly reduces, causes waste gas to discharge
Temperature substantially reduces, and also reduces noise simultaneously.At aspects such as improving the thermal efficiency, there is remarkable result, through test, stove of the present invention
Head, compared with tradition burner burning, in the case of producing same heat, can save combustion gas 62.5%.If in China
Vigorously promoting the use, the combustion gas only saved just can be equivalent to reproduce a Daqing oil field, and the present invention is a energy-conserving and environment-protective
Good product.
It is noted that heretofore described end flame refers to be positioned at the flame portion of burner port outlet, middle flame refers to
The flame of the mid portion between position end flame and top flame, top flame is the tip portion of flame.With the flame of indication in traditional sense
Flame core, internal flame and flame envelope indignant containing differing.
Claims (8)
1. a full burning-type effective saving gas burning stove head, including furnace bottom (1), the circumference of the upper bottom surface of described furnace bottom (1) is upwards
And the formation one reverse frustoconic body of heater (2) that stretches out, described body of heater (2) area encompassed is combustor (3), and its feature exists
In: being provided with the burner port (4) of least one layer of every layer of at least three on described body of heater (2), described burner port (4) is uniformly in ring
Shape is arranged in the plane of transversal body of heater (2), and the flame injection direction of described burner port (4) is identical, and the combustion that each two is adjacent
Produced by a burner port in hole burning (4), the top flame of flame is substantially sprayed onto flame produced by another burner port (4)
End flame at, make the flame of all burner ports (4) form the flame ring of equidirectional rotation in combustor (3).
Full burning-type effective saving gas burning stove head the most according to claim 1, it is characterised in that: burn described in adjacent two layers
Hole shifts to install between (4).
Full burning-type effective saving gas burning stove head the most according to claim 1 and 2, it is characterised in that: described at least one of which
Being three layers, the burner port of last layer is referred to as top layer burner port (41), described top layer burner port (41) cloth the most in the form of a ring
Put in top layer burner port (41) plane of transversal body of heater, the axis of all top layer burner ports (41) and same inscribed circle phase
Cut, and the extended line of the first top layer burner port (411) axis (412) in adjacent top layer burner port (41) and the second top layer
The axis (414) of burner port (413) is intersected, and its intersection point (417) is positioned at the axis (414) of the second top layer burner port (413)
The first intersection point (418) intersected with the axis (416) of rear a 3rd adjacent top layer burner port (415) and the second top layer burning
In on line between the outlet (419) in hole (413), and distance from the outlet (419) of described second top layer burner port (413) to institute
State in the range of 1/10 to 1/2 between the first intersection point (418).
Full burning-type effective saving gas burning stove head the most according to claim 3, it is characterised in that: also include middle level burner port
(42), described middle level burner port (42) is positioned on the body of heater of described top layer burner port (41) lower section, described middle level burner port (42)
Uniformly being arranged in the form of a ring in middle level burner port (42) plane of transversal body of heater, the axis in all middle levels burner port (42) is with same
One inscribed circle is tangent, and the extended line of the first burner port axis, middle level in adjacent middle level burner port (42) and the second middle level
The extended line of the axis of burner port intersects, its intersection point be positioned at the axis of the second middle level burner port with in rear one the adjacent the 3rd
In on line between the second intersection point and the outlet of the second middle level burner port that the axis of grate firing hole burning is intersected, and distance is from described
In the range of export between described second intersection point the 1/5 to 2/3 of second middle level burner port.
Full burning-type effective saving gas burning stove head the most according to claim 4, it is characterised in that: described middle level burner port
(42) the middle level burner port of oblique upper it is directed towards.
6. according to the full burning-type effective saving gas burning stove head described in claim 4 or 5, it is characterised in that: also include that bottom fires
Hole burning (43), described bottom burner port (43) is uniformly distributed in that the bottom of body of heater (2), furnace bottom (1) be upper or body of heater (2) and furnace bottom
(1), on the circle of intersection, the bottom that the axis of all bottom burner ports (43) is tangent and adjacent with the circle of intersection burns
The extended line of the extended line of the first bottom burner port axis in hole (43) and the axis of the second bottom burner port intersects, its
The 3rd friendship that the axis of axis and rear a 3rd adjacent bottom burner port that intersection point is positioned at the second bottom burner port is intersected
In on line between point and the outlet of the second bottom burner port, and distance exports to described the from described second bottom burner port
In the range of between three intersection points 1/5 to 2/3.
Full burning-type effective saving gas burning stove head the most according to claim 6, it is characterised in that: described bottom burner port
(43) flame medium ring that the flame internal ring constituted and middle level burner port (42) are constituted, and described top layer burner port (41) constitutes
Flame outer shroud is the most in the same plane.
8. according to the full burning-type effective saving gas burning stove head described in any one claim in claim 1,2,4,5 and 7,
It is characterized in that: suitable for reading at described body of heater (2) is provided with outward extending edge (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232585.5A CN103292328B (en) | 2013-06-13 | 2013-06-13 | Full burning-type effective saving gas burning stove head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232585.5A CN103292328B (en) | 2013-06-13 | 2013-06-13 | Full burning-type effective saving gas burning stove head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103292328A CN103292328A (en) | 2013-09-11 |
| CN103292328B true CN103292328B (en) | 2016-09-28 |
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ID=49093638
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310232585.5A Active CN103292328B (en) | 2013-06-13 | 2013-06-13 | Full burning-type effective saving gas burning stove head |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2126373U (en) * | 1992-07-01 | 1992-12-30 | 阳志峰 | High-efficiency stepped internally-spraying swirling flame burner |
| EP0554511A1 (en) * | 1992-02-08 | 1993-08-11 | Elektro- und Gas-Armaturen-Fabrik GmbH | Gasburner |
| US6092518A (en) * | 1996-10-09 | 2000-07-25 | Sourdillon | Cooking appliance, gas burner for this appliance and method for mounting such a gas burner on such appliance |
| CN101298913A (en) * | 2007-04-18 | 2008-11-05 | 玛日诺艾里公司 | Integral type high-efficiency burner crown with multilevel alternated discharge holes |
-
2013
- 2013-06-13 CN CN201310232585.5A patent/CN103292328B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0554511A1 (en) * | 1992-02-08 | 1993-08-11 | Elektro- und Gas-Armaturen-Fabrik GmbH | Gasburner |
| CN2126373U (en) * | 1992-07-01 | 1992-12-30 | 阳志峰 | High-efficiency stepped internally-spraying swirling flame burner |
| US6092518A (en) * | 1996-10-09 | 2000-07-25 | Sourdillon | Cooking appliance, gas burner for this appliance and method for mounting such a gas burner on such appliance |
| CN101298913A (en) * | 2007-04-18 | 2008-11-05 | 玛日诺艾里公司 | Integral type high-efficiency burner crown with multilevel alternated discharge holes |
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| Publication number | Publication date |
|---|---|
| CN103292328A (en) | 2013-09-11 |
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