CN205939128U - Burner of stove - Google Patents
Burner of stove Download PDFInfo
- Publication number
- CN205939128U CN205939128U CN201620846391.3U CN201620846391U CN205939128U CN 205939128 U CN205939128 U CN 205939128U CN 201620846391 U CN201620846391 U CN 201620846391U CN 205939128 U CN205939128 U CN 205939128U
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- fire
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Abstract
The utility model provides a burner of stove, include furnace end, outer loop gas draw penetrate tub, the inner ring gas draws and penetrates pipe and fire lid, the furnace end has the outer loop cavity and an inner ring cavity body, the outer loop gas is drawn and is penetrated the pipe and be linked together with the outer loop cavity, the inner ring gas is drawn and is penetrated the pipe and be linked together with the inner ring cavity body, the fire covers installs on the furnace end its characterized in that: fire lid has the lower circle fire passageway that is linked together with the outer loop cavity, covers at the fire and is equipped with the apron, is formed with between apron and the fire lid to go up the circle passageway of angering with the inner ring cavity body is linked together to, lower ring of fiery passageway is located the below of circle fire passageway. The utility model discloses an effect of steady fireworks can be played through the primary air coefficient of adjusting down the circle fire well in circle fire design back about burner of stove adopts, and secondary air can directly supply, not only supplyes effectually, has thoroughly solved the discharge moreover and has been difficult to abluent problem through secondary air orifice flow income chassis and secondary air hole to the combustor diameter is less, thereby both increasing the heat efficiency also makes the combustor change the cleanness.
Description
Technical field
This utility model is related to a kind of burner, especially relates to a kind of cooker burner.
Background technology
Existing cooker burner typically all includes burner and the interior ring fire cover being arranged on burner, external ring fire cover, combustion
During burner work, inner-ring fire and outer ring fire are formed on interior ring fire cover and external ring fire cover respectively.Above-mentioned existing cooker burner
All there are the following problems：1st, need to separately design steady flame structure and the outer ring of inner-ring fire cover after the fiery separately design of inner-ring fire and outer ring
The steady flame structure of fire cover, so that the structure of whole burner is relatively complicated, cost increases, and steady flame effect is undesirable,
Stable flame hole is easily stifled, once stable flame hole is blocked, easily causes de- fire, misfires, thermocouple hardly possible maintains and flame-out phenomenon.2nd, due to
There is Internal and external cycle fire, in order that inner-ring fire fully burns, need to design secondary air inlet to supplement inner-ring fire, current city
Burner on face mainly supplements and supplements two ways above panel to solve the problems, such as secondary air using from chassis, for
For chassis supplements the burner of auxiliary air, the presence of secondary air inlet is easily caused discharge and flows into chassis, for from face
For supplementing the burner of auxiliary air above plate, secondary air inlet cleaning is led to more to be difficult.3rd, the design knot of Internal and external cycle fire
Structure needs enough secondary air inlets, leads to burner diameter cannot do little, typically in more than 100mm, so, when actually used
Flame easily overflows the bottom of a pan so that high-temperature flue gas were reduced with the time of contact in the bottom of a pan and area, and heat loss is big, and the thermal efficiency is low.To sum up
Described, need to existing be that cooker burner structure is further improved.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned state of the art, provide a kind of structure simple,
The steady good cooker burner of flame effect.
This utility model solves the technical scheme that adopted of above-mentioned technical problem：This cooker burner, including burner, outward
Ring combustion gas induction tunnel, internal ring combustion gas induction tunnel and fire cover, described burner has outer shroud cavity and internal ring cavity, described outer shroud combustion gas
Induction tunnel is connected with outer shroud cavity, and described internal ring combustion gas induction tunnel is connected with internal ring cavity, and described fire cover is arranged on burner
Upper it is characterised in that：Described fire cover has the lower circle fire passage being connected with described outer shroud cavity, is provided with described fire cover
Cover plate, is formed with the upper circle fire passage being connected with described internal ring cavity between described cover plate and fire cover, and, described lower circle
Fiery passage is located at the lower section of the fiery passage of described upper circle.
Preferably, the periphery in described fire cover is formed with a circle upwardly extending fire tooth, and the peripheral part of described cover plate covers
Form described upper circle fire passage on described fiery tooth and and fiery tooth between, described lower circle fire passage is located at described fire tooth
Underface.
Further preferably, the upper surface of described fire tooth is the first inclined-plane tilting obliquely from inside to outside, outside described cover plate
The bottom surface in all portions has the second inclined-plane matching with described first inclined-plane.So, upper circle fire passage can spray obliquely
Circle fire.
Further preferably, described first inclined-plane and the second inclined-plane inclined angle alpha with respect to the horizontal plane are identical, and are 0 ° of ＜
45 ° of α ＜.
Further preferably, described lower circle fire passage is circumferentially continuous continual passage, and described lower circle fire is logical
Road has vertical passageway and the slanted channel extending obliquely from inside to outside from vertical passageway top, the bottom of described vertical passageway
It is connected with described outer shroud cavity, the oblique side wall through fire cover of described slanted channel.So, lower circle fire passage is permissible
Spray lower circle fire obliquely.
Further preferably, described slanted channel angle of inclination beta with respect to the horizontal plane is 40 ° of 0 ° of ＜ β ＜.
Preferably, the bottom in described burner is formed with the circular cylindrical cavity of indent upwards, and described cylindrical cavity position
Central authorities in described internal ring cavity.So, circular cylindrical cavity can play guide functions, makes the airflow homogeneity of burner more preferably,
Mixed gas is better.
Further preferably, the diameter d1 of the outer shroud cavity of described burner is 60mm≤d1≤85mm, described circular cylindrical cavity
Diameter d2 be 20mm≤d2≤40mm, spacing d3 between two medial walls of described outer shroud cavity and internal ring cavity two inside
The ratio range of spacing d4 between wall is 0.1≤d3/d4≤0.5.After above-mentioned numerical range, burner structure more closes
Reason, burner diameter is less, thus increased the contact area in the time of staying in the bottom of a pan for the flame and flame and the bottom of a pan, improves
The thermal efficiency.
Further preferably, the diameter d1=75mm of the outer shroud cavity of described burner, the diameter d2=of described circular cylindrical cavity
25mm, the ratio of spacing d4 between spacing d3 between two medial walls of described outer shroud cavity and two medial walls of internal ring cavity
Scope is d3/d4=0.2.
Preferred as any of the above-described scheme, in the periphery of described burner, ignition electrode and thermocouple are installed.
Compared with prior art, cooker burner of the present utility model is designed using circle fire up and down, and lower circle small fire is set
Behind the lower section of the main fire in outer ring, have the advantage that：1st, the primary air ratio passing through to adjust lower circle fire can function well as surely
The effect of fireworks, steady flame effect is ideal, there is not stable flame hole and easily blocks up problem, considerably increases the adaptation to source of the gas for the burner
Property；2nd, auxiliary air can directly supplement, and not only supplementary result is good, advantageously promote combustion gas and fully burn, and thoroughly solve
The problem that discharge is difficult to clean by auxiliary air hole inflow chassis and auxiliary air hole；3rd, the diameter of burner is relatively
Little, thus increased flame in time of staying in the bottom of a pan and contact area, improve the thermal efficiency, meanwhile, burner diameter is less,
Also the contaminated area of burner is made to reduce, so that burner is more easy to clean；4th, circle fire cover adopts integrative-structure up and down, and fire cover is tied
Structure is more simple, and reduces processing and material cost.
Brief description
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the perspective exploded view of this utility model embodiment；
Fig. 3 is the sectional view of this utility model embodiment；
Fig. 4 is the enlarged drawing of part A in Fig. 3；
Fig. 5 is the structural representation of the cover plate of this utility model embodiment.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Figures 1 to 5, the cooker burner in the present embodiment includes burner 1, fire cover 2, cover plate 3, outer shroud combustion gas are drawn
Penetrate the assemblies such as pipe 4, internal ring combustion gas induction tunnel 5, ignition electrode 6 and thermocouple 7.
Burner 1 has outer shroud cavity 11, internal ring cavity 12 and circular cylindrical cavity 13, and circular cylindrical cavity 13 is from the bottom of burner 1
Indent forms upwards in portion, and circular cylindrical cavity 13 is located at the central authorities of internal ring cavity 12.Circular cylindrical cavity 13 plays guide functions, makes
More preferably, mixed gas is better, and, can also install temperature sensing in circular cylindrical cavity 13 for airflow homogeneity in burner 1
Device is to detect to burner.
Outer shroud combustion gas induction tunnel 4 is connected with outer shroud cavity 11, and internal ring combustion gas induction tunnel 5 is connected with internal ring cavity 12,
Fire cover 2 is arranged on burner 1, and cover plate 3 lid is located in fire cover 2, and ignition electrode 6 and thermocouple 7 are arranged on the periphery of burner 1.
The periphery of fire cover 2 is formed with a circle upwardly extending fire tooth 23, and the peripheral part of cover plate 3 covers on fiery tooth 23, lid
Form the fiery passage 22 of circle, upper circle fire passage 22 is connected with the internal ring cavity 12 of burner 1 between plate 3 and fire tooth 23.This enforcement
In example, upper circle fire passage 22 is angularly disposed, and specifically, the upper surface of fiery tooth 23 is the first inclined-plane tilting obliquely from inside to outside
24, the bottom surface of cover plate 3 peripheral part has the second inclined-plane 31 matching with the first inclined-plane 24, the first inclined-plane 24 and the second inclined-plane 31
Inclined angle alpha with respect to the horizontal plane is identical, and inclined angle alpha can be 45 ° of 0 ° of ＜ α ＜, and preferred value is α=40 °.
The fiery passage 21 of lower circle is had on fire cover 2, lower circle fire passage 21 is located at the underface of the fiery passage 22 of upper circle, i.e. burner
Using the upper structure similarly hereinafter enclosing fire, that is, lower circle fire passage 21 is positioned at the underface of fiery tooth 23.Lower circle fire passage 21 is circumferencial direction
Continuously continual passage, so, lower circle fire passage 21 can form the structure that gap goes out fire.In addition, lower circle fire passage 21 has
There are vertical passageway 211 and the slanted channel 212 extending obliquely from inside to outside from vertical passageway top, that is, the lower fire passage that encloses is curved
Folded structure, the bottom of vertical passageway 211 is connected with outer shroud cavity 11, the oblique side wall through fire cover 2 of slanted channel 212.
And, slanted channel 212 angle of inclination beta with respect to the horizontal plane is 40 ° of 0 ° of ＜ β ＜, preferred value is β=30 °
After the cooker burner of the present embodiment is using the structure of circle fire cover one up and down, fire cover 2 structure is relatively simple, permissible
Reduce processing and the material cost of fire cover, and it is possible to make burner 1 and the diameter of fire cover 2 diminish.Such as, the outer ring cavity of burner 1
The diameter d1 of body 11 can be 60mm≤d1≤85mm, the diameter d2 of the circular cylindrical cavity 13 of burner 1 can for 20mm≤d2≤
40mm, the ratio of spacing d4 between spacing d3 between two medial walls of outer shroud cavity 11 and two medial walls of internal ring cavity 12
May range from 0.1≤d3/d4≤0.5.Through test of many times, the optimal value of above-mentioned numerical range is：D1=75mm, d2=
25mm, d3/d4=0.2.Using the less burner of diameter, flame can be increased in time of staying in the bottom of a pan and contact area,
Improve the thermal efficiency, meanwhile, so that the contaminated area of burner is reduced, so that burner is more easy to clean.
During burner operation, spray circle fire from the fiery passage 22 of upper circle, upper circle fire forms main burning ring, from the fiery passage 21 of lower circle
Lateral part opening spray lower enclose fire, lower circle fire forms little pyrosphere, and little pyrosphere had both played the effect of small fire, and played steady fireworks again
Effect, is burnt with the stably upper fire that encloses, can function well as the effect of steady fireworks by adjusting the lower primary air ratio enclosing fire, surely
Flame effect is ideal.
Claims (10)
1. a kind of cooker burner, including burner (1), outer shroud combustion gas induction tunnel (4), internal ring combustion gas induction tunnel (5) and fire cover
(2), described burner (1) has outer shroud cavity (11) and internal ring cavity (12), described outer shroud combustion gas induction tunnel (4) and outer shroud cavity
(11) it is connected, described internal ring combustion gas induction tunnel (5) is connected with internal ring cavity (12), described fire cover (2) is arranged on burner (1)
Upper it is characterised in that：Described fire cover (2) has lower circle fire passage (21) being connected with described outer shroud cavity (11), described
Fire cover (2) be provided with cover plate (3), be formed between described cover plate (3) and fire cover (2) and be connected with described internal ring cavity (12)
Upper circle fire passage (22), and, described lower circle fire passage (21) is located at the lower section of the fiery passage (22) of described upper circle.
2. cooker burner according to claim 1 it is characterised in that：It is formed with a circle in the periphery of described fire cover (2)
Upwardly extending fire tooth (23), the peripheral part of described cover plate (3) covers and is formed above and and fiery tooth between in described fiery tooth (23)
Described upper circle fire passage (22), described lower circle fire passage (21) is located at the underface of described fire tooth (23).
3. cooker burner according to claim 2 it is characterised in that：The upper surface of described fire tooth (23) is from inside to outside
The first inclined-plane (24) tilting obliquely, the bottom surface of described cover plate (3) peripheral part has is matched with described first inclined-plane (24)
The second inclined-plane (31).
4. cooker burner according to claim 3 it is characterised in that：Described first inclined-plane (24) and the second inclined-plane (31)
Inclined angle alpha with respect to the horizontal plane is identical, and is 45 ° of 0 ° of ＜ α ＜.
5. cooker burner according to claim 2 it is characterised in that：Described lower circle fire passage (21) is circumferencial direction
Continuously continual passage, described lower circle fire passage (21) has vertical passageway (211) and from vertical passageway top from introversion
The outer slanted channel (212) extending obliquely, the bottom of described vertical passageway (211) is connected with described outer shroud cavity (11)
Logical, the oblique side wall through fire cover (2) of described slanted channel (212).
6. cooker burner according to claim 5 it is characterised in that：Described slanted channel (212) is with respect to the horizontal plane
Angle of inclination beta be 40 ° of 0 ° of ＜ β ＜.
7. cooker burner according to claim 1 it is characterised in that：It is formed with upwards in the bottom of described burner (1)
The circular cylindrical cavity (13) of indent, and described circular cylindrical cavity (13) is located at the central authorities of described internal ring cavity (12).
8. cooker burner according to claim 7 it is characterised in that：The outer shroud cavity (11) of described burner (1) straight
Footpath d1 is 60mm≤d1≤85mm, and the diameter d2 of described circular cylindrical cavity (13) is 20mm≤d2≤40mm, described outer shroud cavity
(11) spacing d3 between two medial walls and the ratio range of spacing d4 between two medial walls of internal ring cavity (12) are 0.1
≤d3/d4≤0.5.
9. cooker burner according to claim 8 it is characterised in that：The outer shroud cavity (11) of described burner (1) straight
Footpath d1=75mm, the diameter d2=25mm of described circular cylindrical cavity (13), between two medial walls of described outer shroud cavity (11)
The ratio range of spacing d4 between two medial walls of spacing d3 and internal ring cavity (12) is d3/d4=0.2.
10. the cooker burner according to any claim in claim 1 to 9 it is characterised in that：In described burner
(1) periphery is provided with ignition electrode (6) and thermocouple (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846391.3U CN205939128U (en) | 2016-08-03 | 2016-08-03 | Burner of stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846391.3U CN205939128U (en) | 2016-08-03 | 2016-08-03 | Burner of stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205939128U true CN205939128U (en) | 2017-02-08 |
Family
ID=57922726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620846391.3U Active CN205939128U (en) | 2016-08-03 | 2016-08-03 | Burner of stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205939128U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152129A (en) * | 2016-08-03 | 2016-11-23 | 宁波方太厨具有限公司 | A kind of cooker burner |
| CN108278605A (en) * | 2018-03-20 | 2018-07-13 | 广东美的厨房电器制造有限公司 | Fire cover and burner |
| CN109798522A (en) * | 2017-11-17 | 2019-05-24 | 宁波方太厨具有限公司 | Cooker burner is used in a kind of test |
| CN109959007A (en) * | 2017-12-26 | 2019-07-02 | 宁波方太厨具有限公司 | A kind of burner having the burner fire lid for the burner fire lid of gas-cooker and application |
| CN109990282A (en) * | 2017-12-29 | 2019-07-09 | 宁波方太厨具有限公司 | Fire cover cover board and burner with the fire cover cover board |
| CN112013423A (en) * | 2019-05-31 | 2020-12-01 | 宁波方太厨具有限公司 | Burner with a burner head |
-
2016
- 2016-08-03 CN CN201620846391.3U patent/CN205939128U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152129A (en) * | 2016-08-03 | 2016-11-23 | 宁波方太厨具有限公司 | A kind of cooker burner |
| CN109798522A (en) * | 2017-11-17 | 2019-05-24 | 宁波方太厨具有限公司 | Cooker burner is used in a kind of test |
| CN109798522B (en) * | 2017-11-17 | 2024-01-16 | 宁波方太厨具有限公司 | Experimental cooking utensils combustor that uses |
| CN109959007A (en) * | 2017-12-26 | 2019-07-02 | 宁波方太厨具有限公司 | A kind of burner having the burner fire lid for the burner fire lid of gas-cooker and application |
| CN109959007B (en) * | 2017-12-26 | 2024-01-16 | 宁波方太厨具有限公司 | Burner fire cover for gas stove and burner using same |
| CN109990282A (en) * | 2017-12-29 | 2019-07-09 | 宁波方太厨具有限公司 | Fire cover cover board and burner with the fire cover cover board |
| CN109990282B (en) * | 2017-12-29 | 2024-04-16 | 宁波方太厨具有限公司 | Fire cover plate and burner with same |
| CN108278605A (en) * | 2018-03-20 | 2018-07-13 | 广东美的厨房电器制造有限公司 | Fire cover and burner |
| CN112013423A (en) * | 2019-05-31 | 2020-12-01 | 宁波方太厨具有限公司 | Burner with a burner head |
| CN112013423B (en) * | 2019-05-31 | 2022-04-15 | 宁波方太厨具有限公司 | Burner with a burner head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |