CN203869034U - Upper air inlet type combustor for gas stove - Google Patents
Upper air inlet type combustor for gas stove Download PDFInfo
- Publication number
- CN203869034U CN203869034U CN201420253401.3U CN201420253401U CN203869034U CN 203869034 U CN203869034 U CN 203869034U CN 201420253401 U CN201420253401 U CN 201420253401U CN 203869034 U CN203869034 U CN 203869034U
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- mixing chamber
- air hole
- hole
- primary air
- pedestal
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Abstract
An upper air inlet type combustor for a gas stove comprises a base, an air mixing chamber, an outer ring fire cover and an inner ring fire cover, wherein a concave cavity provided with an upward opening is formed in the base, the air mixing chamber is arranged above the base and provided with an annular cavity, and the inner ring fire cover and the outer ring fire cover are arranged above the air mixing chamber and located on inner and outer sides of the annular cavity respectively. The combustor is characterized in that the concave cavity is isolated from the annular cavity, a primary air hole and a secondary air hole are formed in one side of the air mixing chamber, the primary air hole is communicated with the concave cavity to form a primary air channel, and the secondary air hole is communicated with the annular cavity to form a secondary air channel. The combustor has the advantages as follows: the concave cavity of the base is isolated from the annular cavity of the air mixing chamber, and the primary air hole is formed in one side of the air mixing chamber, so that primary air supplementation can be performed without arrangement of a gap between the air mixing chamber and the base; panel screws can be hidden below the air mixing chamber, so that the combustor is concise in structure; in addition, the secondary air hole can supplement secondary air to the inner ring fire cover through the annular cavity, so that the combustion efficiency of inner ring fire is improved.
Description
Technical field
The utility model relates to a kind of burner, especially relates to a kind of upper wind inlet type burner for gas-cooker.
Background technology
At present, in many gas kitchen ranges, brought into use the burner of Full-upside air inlet type, due to the burner of Full-upside air inlet type when the burning required first and second air all from the top of stove panel, thereby the chassis of gas kitchen ranges can be hermetically sealed, compare with the burner of traditional lower air inlet structure, the burner of Full-upside air inlet type not only uses safer, and can solve well switch cupboard door and cause the flame-out problem of kitchen range.Yet, the burner of traditional full upward air intake is all to realize by the gap between mixing chamber and pedestal when supplementing primary air, the problem of bringing is thus, between mixing chamber and pedestal, there is gap, after the mounting screw of panel is installed, from combustor external, can see mounting screw, cause the profile of burner attractive in appearance not.And, between pedestal and mixing chamber, arrange behind gap, discharge can flow in pedestal by this gap, clean not only bad for burner, and if discharge can not get for a long time removing, can have influence on the normal use of burner.
If the patent No. is the disclosed < < of Chinese utility model patent Full-upside air inlet type burner > > of ZL201020579358.1 (Granted publication number is CN2018586642U), this Full-upside air inlet type burner comprises furnace head base, fire cover seat, central flame cap and external ring fire cover, wherein fire cover seat comprises the fire cover seat of honour, lower of fire cover and central gas-supply hole, between lower of fire cover and furnace head base, there is primary air air inlet gap, and primary air air inlet gap is positioned at the top of panel.And for example the patent No. is the disclosed < < of the Chinese utility model patent stove burner with complete upper air feeding > > of ZL201120527929.1 (Granted publication number is CN202392799U), this stove burner with complete upper air feeding comprises the seat of honour and lower two parts, lower seat is used for connecting combustion gas, the seat of honour is located at lower top and is burnt for spraying combustion gas, air inlet gap once between the seat of honour and lower, between the seat of honour and lower, be provided with induction tunnel and nozzle, nozzle is connected to lower and relative with induction tunnel air inlet.Visible, the burner of above-mentioned two kinds of Full-upside air inlet types supplements primary air and by the gap between the gap between lower and furnace head base and the seat of honour and lower, realizes respectively, structurally needs to be further improved.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, the upper wind inlet type burner for gas-cooker that provides a kind of primary air and auxiliary air all to fill into by the airport on mixing chamber.
The utility model solves the problems of the technologies described above adopted technical scheme: should comprise pedestal for the upper wind inlet type burner of gas-cooker, mixing chamber, external ring fire cover and interior ring fire cover, described pedestal has opening up cavity, described mixing chamber is located at pedestal top and is had annular chamber, described interior ring fire cover and external ring fire cover be located at mixing chamber top and lay respectively at described annular chamber in, outer both sides, it is characterized in that: described cavity and annular chamber are isolated mutually, sidepiece at described mixing chamber has primary air hole and auxiliary air hole, described primary air hole communicates and forms primary air passage with described cavity, described auxiliary air hole communicates and forms secondary-air passage with described annular chamber.
Preferably, in the bottom of described mixing chamber, be positioned at and outside annular chamber, have through hole, described primary air hole communicates with described cavity by this through hole and forms described primary air passage, and described auxiliary air hole directly communicates with annular chamber and forms described secondary-air passage.Like this, primary air passage and secondary-air passage are separate, from primary air hole, are added in the cavity that air can only enter pedestal, from auxiliary air hole, are added in the annular chamber that air can only enter mixing chamber.In addition, described primary air hole also can be communicated and form primary air passage with described cavity by extra pipeline, and described auxiliary air hole also can be communicated and form secondary-air passage with described annular chamber by extra pipeline.
Preferably, described primary air hole and auxiliary air hole are at least respectively one.
Further preferably, described primary air hole and auxiliary air hole are respectively two, and described primary air hole and auxiliary air hole spaced apart along the circumferencial direction of mixing chamber.Like this, can make primary air and auxiliary air supplement comparatively even.
Further preferably, described primary air hole and auxiliary air hole are the waist-shaped hole of horizontally set.Certainly, primary air hole and auxiliary air hole also can adopt other suitable hole shapes such as slotted eye, rectangular opening.
For pedestal is installed on stove panel, at the edge of described pedestal upper surface, have erecting of panel hole, and described erecting of panel hole is hidden in the below of described mixing chamber.Like this, stove panel is connected to the edge of pedestal upper surface with panel screw, and panel screw can be hidden in the below of mixing chamber.
Further preferably, at the edge of described mixing chamber lower surface, have with described erecting of panel hole one to one and for panel screw head hide into deep gouge.Like this, after pedestal and stove panel install, the head of panel screw can be hidden in this deep gouge, and the profile of burner is more succinct, attractive in appearance.
In order to extend the conduction time of heat, this burner also includes and is positioned at described pedestal below and is the tracheae seat of Split type structure with pedestal, and between tracheae seat and pedestal, is formed with air heat insulation space.After adopting air heat insulation space heat insulation, can pass through to extend the heat conduction time of pedestal to tracheae seat, thereby improve the heat flow of burner unit interval, and and then raising burning efficiency of combustion.
Further preferably, on pedestal, be provided with outer shroud nozzle and the horizontally disposed interior ring spray mouth of jet of the oblique setting of jet, the interior ring induction tunnel of horizontal injection is carried out in the combustion gas that the outer shroud induction tunnel of oblique injection and internally ring spray mouth ejection are carried out in the combustion gas that is provided with the ejection of external ring spray mouth on described mixing chamber.The oblique injection of outer shroud induction tunnel due to this burner, the horizontal injection of interior ring induction tunnel, thereby the soup juice overflowing neither can vertically drop onto on outer shroud nozzle along outer shroud induction tunnel, can vertically not drop onto on interior ring spray mouth along interior ring induction tunnel yet, outer shroud nozzle and interior ring spray mouth are all difficult for stopping up; In addition, induction tunnel adopts after oblique and horizontal injection, and the length of induction tunnel can be relatively long, and ejector capacity is relatively strong, thereby is conducive to improve power and the efficiency of combustion of burner.
Compared with prior art, the utility model has the advantage of: because the cavity of pedestal and the annular chamber of mixing chamber in this upper wind inlet type burner are isolated mutually, open in the primary air hole of mixing chamber sidepiece and communicate with cavity and form primary air passage, thereby gap needn't be set between mixing chamber and pedestal can carry out primary air and supplement, after very close to each other between mixing chamber and pedestal, not only make panel screw can be hidden in the below of mixing chamber, thereby make burner overall structure more succinct, and discharge is difficult for entering in pedestal, be conducive to keep base interior clean, in addition, auxiliary air hole can supplement auxiliary air to interior ring fire cover by the annular chamber of mixing chamber, thus the efficiency of combustion of ring fire in improving.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the side view of the utility model embodiment;
Fig. 3 is the cutaway view of the utility model embodiment;
Fig. 4 is the perspective exploded view of the utility model embodiment;
Fig. 5 is the perspective exploded view of another angle of the utility model embodiment;
Fig. 6 is the top view of pedestal in the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figures 1 to 6, the upper wind inlet type burner for gas-cooker in the present embodiment comprises pedestal 1, mixing chamber 2, external ring fire cover 3, the gentle base 5 of interior ring fire cover 4.Wherein, pedestal 1 has top and forms opening up cavity 11, and mixing chamber 2 is located at pedestal 1 top and is had annular chamber 21, and interior ring fire cover 4 and external ring fire cover 3 are located at mixing chamber 2 tops and are laid respectively at the inside and outside both sides of annular chamber 21.Wherein, cavity 11 is isolated mutually with annular chamber 21, sidepiece at mixing chamber 2 has primary air hole 23 and auxiliary air hole 24, and primary air hole 23 communicates with cavity 11 and forms primary air passage, and auxiliary air hole 24 communicates and forms secondary-air passage with annular chamber 21.In addition, the fire hole 41 of interior ring fire cover is towards annular chamber 21, thereby secondary-air passage is for the auxiliary air of ring fire in supplementing, and makes interior ring fire burning more abundant.
In the present embodiment, in the bottom of mixing chamber 2, be positioned at and outside annular chamber 21, have through hole 22, primary air hole 23 is communicated with cavity 11 and is formed above-mentioned primary air passage by this through hole 22, and auxiliary air hole 24 directly communicates with annular chamber 21 and forms above-mentioned secondary-air passage.Like this, primary air passage and secondary-air passage are separate, from primary air hole 23, are added in the cavity 11 that air can only enter pedestal, from auxiliary air hole 24, are added in the annular chamber 21 that air can only enter mixing chamber.
Primary air hole 23 and auxiliary air hole 24 are two, and the waist-shaped hole that primary air hole 23 and auxiliary air hole 24 are horizontally set is also spaced apart along the circumferencial direction of mixing chamber 2.During burner operation, primary air 23 flows in the cavity 11 of pedestals with the needed primary air of aftercombustion from primary air hole, and auxiliary air 24 flows into annular chambers 21 and supplements auxiliary air to interior ring fire from auxiliary air hole.
Edge in pedestal 1 upper surface has erecting of panel hole 12, and erecting of panel hole 12 is hidden in the below of mixing chamber 2.At the edge of mixing chamber 2 lower surfaces, have and erecting of panel hole 12 deep gouge 25 one to one, after panel screw (not shown) is connected and fixed pedestal 1 and stove panel (not shown), panel screw head is ensconced in above-mentioned deep gouge, like this, panel screw can be hidden in mixing chamber 2 belows, make burner structure more succinct, profile is more attractive in appearance.
In the present embodiment, tracheae seat 5 is fixedly mounted on pedestal 1 below and is Split type structure with pedestal 1, between tracheae seat 5 and pedestal 1, is formed with air heat insulation space 6.Arrange behind air heat insulation space 6, can extend the heat conduction time of 1 pair of tracheae seat 5 of pedestal, make the temperature of tracheae seat in same equal time lower, the combustion gas density in tracheae seat is larger, thereby increase the rated power of burner in same equal time.
The assemblies such as outer shroud nozzle 7, interior ring spray mouth 8, electric fire needle 9, thermocouple 10 are installed on pedestal 1, wherein, electric fire needle 9 and thermocouple 10 are conventional mounting structure, at this, do not launch to describe, the oblique setting of jet of outer shroud nozzle 7, the jet of interior ring spray mouth 8 is horizontally disposed with.On mixing chamber 2, be provided with outer shroud induction tunnel 26 and interior ring induction tunnel 27.The oblique setting of outer shroud induction tunnel 26, the gas outlet of outer shroud induction tunnel 26 is exposed to the top of mixing chamber 2, and the air inlet of outer shroud induction tunnel 26 extends to the below of mixing chamber 2 and over against outer shroud nozzle 7 jets.Interior ring induction tunnel 27 is L-shaped, and vertical section of interior ring induction tunnel 27 is positioned in the middle of mixing chamber 2 and extends upwardly to mixing chamber 2 tops and form gas port, and the horizontal segment of interior ring induction tunnel 27 is positioned at mixing chamber 2 belows and forms the air inlet over against ring spray mouth 8 jets.During burner operation, from the combustion gas of outer shroud nozzle 7 ejections, pass through the oblique injection of outer shroud induction tunnel 26 to external ring fire cover 3, from the combustion gas of interior ring spray mouth 8 ejections, pass through interior ring induction tunnel 27 injections to interior ring fire cover 4.Adopt after the outer shroud induction tunnel 26 of oblique injection and the interior ring induction tunnel 27 of horizontal injection, the soup juice overflowing neither can vertically drop onto on outer shroud nozzle 7 along outer shroud induction tunnel 26, can vertically not drop onto on interior ring spray mouth 8 along interior ring induction tunnel 27 yet, outer shroud nozzle 7 and interior ring spray mouth 8 are all difficult for stopping up, and, the length of outer shroud induction tunnel 26 and interior ring induction tunnel 27 can be relatively long, and ejector capacity is relatively strong, thereby be conducive to improve power and the efficiency of combustion of burner.
Claims (9)
1. the upper wind inlet type burner for gas-cooker, comprise pedestal (1), mixing chamber (2), external ring fire cover (3) and interior ring fire cover (4), described pedestal (1) has opening up cavity (11), described mixing chamber (2) is located at pedestal top and is had annular chamber (21), described interior ring fire cover (4) and external ring fire cover (3) be located at mixing chamber top and lay respectively at described annular chamber (21) in, outer both sides, it is characterized in that: described cavity (11) and annular chamber (21) are isolated mutually, sidepiece at described mixing chamber (2) has primary air hole (23) and auxiliary air hole (24), described primary air hole (23) communicates and forms primary air passage with described cavity (11), described auxiliary air hole (24) communicates and forms secondary-air passage with described annular chamber (21).
2. the upper wind inlet type burner for gas-cooker according to claim 1, it is characterized in that: in the bottom of described mixing chamber (2), be positioned at and outside annular chamber (21), have through hole (22), described primary air hole (23) communicates with described cavity (11) by this through hole (22) and forms described primary air passage, and described auxiliary air hole (24) directly communicates with described annular chamber (21) and forms described secondary-air passage.
3. the upper wind inlet type burner for gas-cooker according to claim 1 and 2, is characterized in that: described primary air hole (23) and auxiliary air hole (24) are at least respectively one.
4. the upper wind inlet type burner for gas-cooker according to claim 3, it is characterized in that: described primary air hole (23) and auxiliary air hole (24) are respectively two, and described primary air hole (23) and auxiliary air hole (24) spaced apart along the circumferencial direction of mixing chamber (2).
5. the upper wind inlet type burner for gas-cooker according to claim 3, is characterized in that: described primary air hole (23) and auxiliary air hole (24) are the waist-shaped hole of horizontally set.
6. the upper wind inlet type burner for gas-cooker according to claim 1 and 2, it is characterized in that: the edge in described pedestal (1) upper surface has erecting of panel hole (12), and described erecting of panel hole (12) is hidden in the below of described mixing chamber (2).
7. the upper wind inlet type burner for gas-cooker according to claim 6, is characterized in that: at the edge of described mixing chamber (2) lower surface, have with described erecting of panel hole (12) one by one corresponding and for panel screw head hide into deep gouge (25).
8. the upper wind inlet type burner for gas-cooker according to claim 1 and 2, it is characterized in that: also include and be positioned at described pedestal (1) below and be the tracheae seat (5) of Split type structure with pedestal (1), and be formed with air heat insulation space (6) between tracheae seat (5) and pedestal (1).
9. the upper wind inlet type burner for gas-cooker according to claim 1 and 2, it is characterized in that: on described pedestal (1), be provided with outer shroud nozzle (7) and the horizontally disposed interior ring spray mouth of jet (8) of the oblique setting of jet, the interior ring induction tunnel (27) that horizontal injection is carried out in the outer shroud induction tunnel (26) of oblique injection and combustion gas that internally ring spray mouth (8) sprays is carried out in the combustion gas that is provided with external ring spray mouth (7) ejection on described mixing chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253401.3U CN203869034U (en) | 2014-05-19 | 2014-05-19 | Upper air inlet type combustor for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253401.3U CN203869034U (en) | 2014-05-19 | 2014-05-19 | Upper air inlet type combustor for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869034U true CN203869034U (en) | 2014-10-08 |
Family
ID=51649980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420253401.3U Withdrawn - After Issue CN203869034U (en) | 2014-05-19 | 2014-05-19 | Upper air inlet type combustor for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869034U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994436A (en) * | 2014-05-19 | 2014-08-20 | 宁波方太厨具有限公司 | Upper air inlet type burner for gas stove |
| CN104266194A (en) * | 2014-10-13 | 2015-01-07 | 慈溪市神驹节能科技有限公司 | Two-stage four-ring backfire combustion assembly of backfire oxygen-enriched energy-gathered gas cooker |
| CN104791787A (en) * | 2015-02-12 | 2015-07-22 | 杭州老板电器股份有限公司 | Upper air inlet, inner flame gathering and semi-closed efficient burner |
| CN106765093A (en) * | 2016-12-29 | 2017-05-31 | 宁波方太厨具有限公司 | A kind of burner |
| CN108006644A (en) * | 2017-06-24 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of burner for gas-cooker |
| CN109506233A (en) * | 2017-09-15 | 2019-03-22 | 宁波方太厨具有限公司 | The open burner of auxiliary air |
| 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 |
| CN113932221A (en) * | 2020-07-13 | 2022-01-14 | 宁波方太厨具有限公司 | Upper air inlet burner |
-
2014
- 2014-05-19 CN CN201420253401.3U patent/CN203869034U/en not_active Withdrawn - After Issue
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994436A (en) * | 2014-05-19 | 2014-08-20 | 宁波方太厨具有限公司 | Upper air inlet type burner for gas stove |
| CN104266194A (en) * | 2014-10-13 | 2015-01-07 | 慈溪市神驹节能科技有限公司 | Two-stage four-ring backfire combustion assembly of backfire oxygen-enriched energy-gathered gas cooker |
| CN104266194B (en) * | 2014-10-13 | 2016-06-08 | 慈溪市神驹节能科技有限公司 | Two grades of Fourth Ring back-fire burning molectrons of back-fire oxygen enrichment cumulative gas-cooker |
| CN104791787A (en) * | 2015-02-12 | 2015-07-22 | 杭州老板电器股份有限公司 | Upper air inlet, inner flame gathering and semi-closed efficient burner |
| CN106765093A (en) * | 2016-12-29 | 2017-05-31 | 宁波方太厨具有限公司 | A kind of burner |
| CN108006644B (en) * | 2017-06-24 | 2024-02-20 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN108006644A (en) * | 2017-06-24 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of burner for gas-cooker |
| CN109506233A (en) * | 2017-09-15 | 2019-03-22 | 宁波方太厨具有限公司 | The open burner of auxiliary air |
| CN109506233B (en) * | 2017-09-15 | 2024-01-16 | 宁波方太厨具有限公司 | Burner with secondary air opening |
| 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 |
| CN113932221A (en) * | 2020-07-13 | 2022-01-14 | 宁波方太厨具有限公司 | Upper air inlet burner |
| CN113932221B (en) * | 2020-07-13 | 2022-10-14 | 宁波方太厨具有限公司 | Upper air inlet burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20170412 |