CN203605222U - Outer burner cap of gas burner and gas burner - Google Patents
Outer burner cap of gas burner and gas burner Download PDFInfo
- Publication number
- CN203605222U CN203605222U CN201320675581.XU CN201320675581U CN203605222U CN 203605222 U CN203605222 U CN 203605222U CN 201320675581 U CN201320675581 U CN 201320675581U CN 203605222 U CN203605222 U CN 203605222U
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- Prior art keywords
- fire
- protruding
- fire hole
- adjacent
- gas burner
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 239000002828 fuel tank Substances 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 16
- 239000002737 fuel gas Substances 0.000 abstract description 2
- 230000008676 import Effects 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
An outer burner cap of a gas burner comprises a top circular ring cover plate, an inner ring wall plate and an outer ring wall plate. The outer burner cap of the gas burner is characterized in that the top circular ring cover plate is provided with a plurality of protruding cavities which protrude from the lower surface to the upper surface, the protruding cavities are provided with lower openings, the protruding cavities are circularly and evenly distributed, and a gap is reserved between every two adjacent protruding cavities; the protruding cavities are placed in the side face in the radial inner side direction of the top circular ring cover plate and are involute-shaped hook faces; the inner ring wall plate between two adjacent protrusions is provided with lower burning fire hole sets, and the involute-shaped hook faces are provided with upper burning fire hole sets. By the adoption of the structure, secondary air can be led in from the axial direction, secondary air can also be led in from the horizontal direction between two adjacent protruding cavities, the secondary air is sufficient, fuel gas is completely burnt, and energy is saved; on the other hand, due to the arrangement of the involute-shaped hook faces, spiral fire can be generated, and combustion area is increased under the condition that the area of the outer burner cap is not increased in an overlooking manner.
Description
Technical field
The present invention relates to outer fire cover and the household cooking utensil burner of household cooking utensil burner.
Background technology
Currently available technology, a kind of outer fire cover of gas burner comprises tip circle ring cowling plate, internal ring wall plate and outer shroud wallboard; Described internal ring wall plate or outer shroud wallboard have burning fire hole.Existing problems are: can only, from axial importing auxiliary air, can not import auxiliary air from horizontal direction, can not realize stratified combustion; Burn insufficient.
Summary of the invention
The object of the invention is: a kind of outer fire cover of gas burner is provided, and it can not only be from axial importing auxiliary air, and can also import auxiliary air from horizontal plane direction, form spiral fire, sufficient combustion, energy-conservation.
The present invention is achieved in that a kind of outer fire cover of gas burner, comprises tip circle ring cowling plate, internal ring wall plate and outer shroud wallboard; Its special character is: on described tip circle ring cowling plate, have several by lower surface the protruding chamber to the protruding under shed of upper surface, protruding chamber is rounded to be uniformly distributed, gapped between adjacent two protruding chambeies;
The side that described protruding chamber is positioned at tip circle ring cowling plate radially inner side direction is involute shape curved surface;
Between described adjacent two projections, have on internal ring wall plate and have lower burning fire hole group, on involute shape curved surface, have upper burning fire hole group.
The outer fire cover of described a kind of gas burner, its special character is: the first burning fire hole of the burning fire hole of described upper burning fire hole group end and tip circle ring cowling plate circle center line connecting and lower burning fire hole group is adjacent with tip circle ring cowling plate circle center line connecting, and between two lines, has acute angle angle.
The outer fire cover of described a kind of gas burner, its special character is: on described outer shroud wallboard, have the external combustion hole of making a fire.
The outer fire cover of described a kind of gas burner, its special character is: the described external combustion hole of making a fire is divided into major diameter fire hole and minor diameter fire hole;
Described major diameter fire hole is positioned at the top of minor diameter fire hole, and major diameter fire hole is between adjacent two minor diameter fire holes.
A kind of gas burner, comprises burner, distributor, inner fire cover and outer fire cover, described burner comprise interior mixed air cavity, in penetrate pipe, the mixed air cavity of outer shroud and outer induction tunnel, interior mixed air cavity and outer shroud mix on air cavity respectively inner joint and external tapping; The radial guiding circulation road that described distributor comprises inner fire cover seat, outer ring fire air guide chamber around inner fire cover, outer shroud fuel tank and outer ring fire air guide chamber and outer shroud fuel tank are communicated with, the outer ring fire air guide chamber between adjacent two radially-directed passages and outer shroud fuel tank form secondary-air passage; On described tip circle ring cowling plate, have several by lower surface the protruding chamber to the protruding under shed of upper surface, protruding chamber is rounded to be uniformly distributed, gapped between adjacent two protruding chambeies;
The side that described protruding chamber is positioned at tip circle ring cowling plate radially inner side direction is involute shape curved surface;
Between described adjacent two projections, have on internal ring wall plate and have lower burning fire hole group, on involute shape curved surface, have upper burning fire hole group.
Its special character is: described radial guiding circulation road in the shape of a spiral.
Described gas burner, its special character is: the described radial guiding circulation road hand of spiral is contrary with the bearing of trend of involute shape curved surface.
The outer fire cover of a kind of gas burner of the present invention, owing to adopting this spline structure, not only can be from axial importing auxiliary air, and import auxiliary air from the horizontal direction between adjacent two protruding chambeies, and auxiliary air abundance, fuel gas buring is abundant, energy-conservation; The setting of involute shape curved surface on the other hand, can produce spiral fire, in the situation that outer fire cover sees that from overlooking area does not increase, increases burning area.
Accompanying drawing explanation
Fig. 1 is stereogram of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is the front view of the second embodiment of the present invention.
Fig. 4 is the cutaway view of the second embodiment of the present invention.
Fig. 5 is the three-dimensional exploded view of the third embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 and Figure 2, a kind of outer fire cover of gas burner, comprises tip circle ring cowling plate 1, internal ring wall plate 2 and outer shroud wallboard 3; On described tip circle ring cowling plate 1, have several by lower surface the protruding chamber 4 to the protruding under shed of upper surface, rounded being uniformly distributed in protruding chamber 4, gapped between adjacent two protruding chambeies 4;
The side that described protruding chamber 4 is positioned at tip circle ring cowling plate 1 radially inner side direction is involute shape curved surface 41;
Between described adjacent two projections 4, have on internal ring wall plate 2 and have lower burning fire hole group 21, on involute shape curved surface 41, have upper burning fire hole group 411.
As shown in Figure 2, the first burning fire hole of the burning fire hole of described upper burning fire hole group 411 ends and tip circle ring cowling plate 1 circle center line connecting and lower burning fire hole group 21 is adjacent with tip circle ring cowling plate 1 circle center line connecting, and between two lines, has acute angle angle.
The end of the burning fire hole of a described upper burning fire hole group 411 head ends and tip circle ring cowling plate 1 circle center line connecting and lower burning fire hole group 21 burning fire hole is adjacent with tip circle ring cowling plate 1 circle center line connecting, and between two lines, has acute angle angle.
On described outer shroud wallboard 3, there is the external combustion hole of making a fire.
The described external combustion hole of making a fire is divided into major diameter fire hole 31 and minor diameter fire hole 32;
Described major diameter fire hole 31 is positioned at the top of minor diameter fire hole 32, and major diameter fire hole 31 is between adjacent two minor diameter fire holes 32.
As shown in Fig. 3, Fig. 4, Fig. 5, a kind of gas burner, comprise burner 5, distributor 6, inner fire cover 7 and outer fire cover, described burner 5 comprise interior mixed air cavity 51, in penetrate pipe 52, the mixed air cavity 53 of outer shroud and outer induction tunnel 54, on the mixed air cavity 53 of interior mixed air cavity 51 and outer shroud, have respectively inner joint and external tapping;
The radial guiding circulation road 64 that described distributor 6 comprises inner fire cover seat 61, outer ring fire air guide chamber 62 around inner fire cover, outer shroud fuel tank 63 and outer ring fire air guide chamber 62 and outer shroud fuel tank 63 are communicated with, outer ring fire air guide chamber 62 and outer shroud fuel tank 63 between adjacent two radially-directed passages 64 form secondary-air passage 65; The top of the gas outlet that described radial guiding circulation road 64 communicates with outer shroud fuel tank 63 is provided with deflector 66, has passage 661 on deflector 66;
Inner joint and the inner fire cover seat 61 of interior mixed air cavity 51 are pegged graft, and peg graft in external tapping and the outer ring fire air guide chamber 62 of the mixed air cavity 53 of outer shroud.
As shown in Figure 1 and Figure 2, on the tip circle ring cowling plate 1 of described outer fire cover, have several by lower surface the protruding chamber 4 to the protruding under shed of upper surface, rounded being uniformly distributed in protruding chamber 4, gapped between adjacent two protruding chambeies 4;
The side that described protruding chamber 4 is positioned at tip circle ring cowling plate 1 radially inner side direction is involute shape curved surface 41;
Between described adjacent two projections 4, have on internal ring wall plate 2 and have lower burning fire hole group 21, on involute shape curved surface 41, have upper burning fire hole group 411.
Described radial guiding circulation road 64 in the shape of a spiral.
As shown in Figure 3, described radial guiding circulation road 64 hands of spiral are contrary with the bearing of trend of involute shape curved surface 41.
Above-described is only preferential embodiment of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (6)
1. an outer fire cover for gas burner, comprises tip circle ring cowling plate, internal ring wall plate and outer shroud wallboard; It is characterized in that: on described tip circle ring cowling plate, have several by lower surface the protruding chamber to the protruding under shed of upper surface, protruding chamber is rounded to be uniformly distributed, gapped between adjacent two protruding chambeies;
The side that described protruding chamber is positioned at tip circle ring cowling plate radially inner side direction is involute shape curved surface;
Between described adjacent two projections, have on internal ring wall plate and have lower burning fire hole group, on involute shape curved surface, have upper burning fire hole group.
2. the outer fire cover of a kind of gas burner according to claim 1, it is characterized in that: the first burning fire hole of the burning fire hole of described upper burning fire hole group end and tip circle ring cowling plate circle center line connecting and lower burning fire hole group is adjacent with tip circle ring cowling plate circle center line connecting, and between two lines, have acute angle angle.
3. the outer fire cover of a kind of gas burner according to claim 1 and 2, is characterized in that: on described outer shroud wallboard, have the external combustion hole of making a fire.
4. the outer fire cover of a kind of gas burner according to claim 3, is characterized in that: the described external combustion hole of making a fire is divided into major diameter fire hole and minor diameter fire hole;
Described major diameter fire hole is positioned at the top of minor diameter fire hole, and major diameter fire hole is between adjacent two minor diameter fire holes.
5. the gas burner of outer fire cover described in an application rights requirement 1, comprise burner, distributor, inner fire cover and outer fire cover, described burner comprise interior mixed air cavity, in penetrate the mixed air cavity of pipe, outer shroud and outer induction tunnel, on the mixed air cavity of interior mixed air cavity and outer shroud, have respectively inner joint and external tapping; The radial guiding circulation road that described distributor comprises inner fire cover seat, outer ring fire air guide chamber around inner fire cover, outer shroud fuel tank and outer ring fire air guide chamber and outer shroud fuel tank are communicated with, the outer ring fire air guide chamber between adjacent two radially-directed passages and outer shroud fuel tank form secondary-air passage; On described tip circle ring cowling plate, have several by lower surface the protruding chamber to the protruding under shed of upper surface, protruding chamber is rounded to be uniformly distributed, gapped between adjacent two protruding chambeies;
The side that described protruding chamber is positioned at tip circle ring cowling plate radially inner side direction is involute shape curved surface;
Between described adjacent two projections, have on internal ring wall plate and have lower burning fire hole group, on involute shape curved surface, have upper burning fire hole group; It is characterized in that: described radial guiding circulation road in the shape of a spiral.
6. gas burner according to claim 5, is characterized in that: the described radial guiding circulation road hand of spiral is contrary with the bearing of trend of involute shape curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675581.XU CN203605222U (en) | 2013-10-30 | 2013-10-30 | Outer burner cap of gas burner and gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675581.XU CN203605222U (en) | 2013-10-30 | 2013-10-30 | Outer burner cap of gas burner and gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605222U true CN203605222U (en) | 2014-05-21 |
Family
ID=50717894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320675581.XU Expired - Fee Related CN203605222U (en) | 2013-10-30 | 2013-10-30 | Outer burner cap of gas burner and gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605222U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964279A (en) * | 2015-06-15 | 2015-10-07 | 宁波方太厨具有限公司 | Novel cooker burner |
| CN105605575A (en) * | 2016-03-11 | 2016-05-25 | 广东美的厨房电器制造有限公司 | Burner, combustor and cooking utensil with combustor |
| CN106016265A (en) * | 2016-07-06 | 2016-10-12 | 中山市华创燃具制造有限公司 | Waterproof double-ring flame combustor |
| CN108006647A (en) * | 2018-01-18 | 2018-05-08 | 广东万家乐厨房科技有限公司 | Outer fire cover and integrated kitchen range |
| CN109631095A (en) * | 2018-12-18 | 2019-04-16 | 成都前锋电子有限责任公司 | A kind of high combustion efficiency and the wireless control kitchen range with energy-gathering ring |
| CN111256129A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN111256128A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
-
2013
- 2013-10-30 CN CN201320675581.XU patent/CN203605222U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964279A (en) * | 2015-06-15 | 2015-10-07 | 宁波方太厨具有限公司 | Novel cooker burner |
| CN104964279B (en) * | 2015-06-15 | 2017-04-12 | 宁波方太厨具有限公司 | Cooker burner |
| CN105605575A (en) * | 2016-03-11 | 2016-05-25 | 广东美的厨房电器制造有限公司 | Burner, combustor and cooking utensil with combustor |
| CN105605575B (en) * | 2016-03-11 | 2018-03-09 | 广东美的厨房电器制造有限公司 | Burner, burner and the kitchen tools with burner |
| CN106016265A (en) * | 2016-07-06 | 2016-10-12 | 中山市华创燃具制造有限公司 | Waterproof double-ring flame combustor |
| CN108006647A (en) * | 2018-01-18 | 2018-05-08 | 广东万家乐厨房科技有限公司 | Outer fire cover and integrated kitchen range |
| CN111256129A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN111256128A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN111256129B (en) * | 2018-11-30 | 2021-11-02 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN111256128B (en) * | 2018-11-30 | 2021-12-03 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN109631095A (en) * | 2018-12-18 | 2019-04-16 | 成都前锋电子有限责任公司 | A kind of high combustion efficiency and the wireless control kitchen range with energy-gathering ring |
| CN109631095B (en) * | 2018-12-18 | 2023-12-29 | 成都前锋电子有限责任公司 | Wireless control kitchen range with high combustion efficiency and energy-gathering ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |