CN109539262A - Fire cover and application have the burner of the fire cover - Google Patents
Fire cover and application have the burner of the fire cover Download PDFInfo
- Publication number
- CN109539262A CN109539262A CN201710859492.3A CN201710859492A CN109539262A CN 109539262 A CN109539262 A CN 109539262A CN 201710859492 A CN201710859492 A CN 201710859492A CN 109539262 A CN109539262 A CN 109539262A
- Authority
- CN
- China
- Prior art keywords
- fire
- hole
- baffle
- fire cover
- air cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 24
- 239000004744 fabric Substances 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 12
- 239000003546 flue gas Substances 0.000 abstract description 12
- 235000014347 soups Nutrition 0.000 description 13
- 239000008246 gaseous mixture Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000002265 prevention Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 240000005373 Panax quinquefolius Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
A kind of fire cover, fire output hole is offered in the fire cover (2), it is characterized in that the fire cover (2), which is located at fire output hole outer end, is convexly equipped with a baffle (3), at least two interconnecting pieces (4) radially arranged are equipped between the baffle (3) and fire hole edge, said baffle (3) and interconnecting piece (4) and fire output hole edge surround multiple regions for going out fire for flame.Disclosed herein as well is a kind of burners.Baffle combination interconnecting piece is all significantly increased in terms of steady flame, the raising thermal efficiency, low flue gas.
Description
Technical field
The present invention relates to a kind of combustor component more particularly to a kind of fire covers, and the invention further relates to applications the fire cover
Burner.
Background technique
The characteristics of traditional household atmospheric burner is partly-premixed (primary air ratio is less than 1), i.e. full combustion
Also need extraneous Means of Secondary Air Supplement.In order to guarantee flue gas emission, the measure generally taken is that throttle opening tunes up as far as possible, i.e.,
Primary air ratio is big as far as possible, will affect the performance of burner stable flame simultaneously in reduction flue gas in this way, i.e. burner easily occurs
From the de- fire of flame, therefore often optimizes stable flame hole or steady flame slot structure, aggravates the load specific gravity of steady fireworks to improve steady flame
Can, bring result is exactly that the load specific gravity of steady fireworks is high, and effectively fire load specific gravity is low, affects the thermal efficiency of kitchen range；
Secondly, higher another reason of atmospheric burner flue gas is exactly the inside of flame or inside cannot get the benefit of air
It gives；Meanwhile the fire hole of current cooker burner is outside being directly exposed to, there is no anticlogging structures, it is easy to cause soup
Juice stopping state.Therefore, it is highly desirable to design a burner fire lid, burner tunes up as far as possible in throttle opening, guarantees cigarette
Under the premise of gas is low, it can also be ensured that preferable steady flame characteristic, and do not need to increase the cost of steady fireworks load specific gravity, in stove
The tool thermal efficiency, anti-clogging aspect of performance can also be optimized.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of high and low flue gas of the thermal efficiency for the above-mentioned state of the art
And the fire cover of steady flame.
Another technical problem to be solved by this invention be for the above-mentioned state of the art and provide a kind of thermal efficiency it is high,
The burner of low flue gas and steady flame.
The technical scheme of the invention to solve the technical problem is: a kind of fire cover, fire is offered out in the fire cover
Hole, it is characterised in that the fire cover is located at fire output hole outer end and is convexly equipped with a baffle, is equipped at least between the baffle and fire hole edge
Two interconnecting pieces radially arranged, said baffle and interconnecting piece and fire output hole edge surround multiple regions for going out fire for flame.
Preferably, the fire cover has smooth upper surface, the fire output hole is opened on the upper surface.
Further, the fire output hole from inside to outside successively include center fire hole, middle ring fire hole and outer ring fire hole, it is aforementioned in
Ring fire hole is multiple and arranges around center fire hole that outer ring fire hole above-mentioned is multiple and around center fire hole arrangement and position
In middle ring fire hole periphery, center fire hole, middle ring fire hole and outer ring fire outer end of hole above-mentioned are convexly equipped with baffle.
The fire cover offered between center fire hole and middle ring fire hole can feeding secondary air from bottom to top it is interior
Ring auxiliary air fills into channel.Inner ring auxiliary air, which fills into channel, can improve efficiency of combustion to center fire hole independent gas supply.
Preferably, the interconnecting piece collapses arrangement from fire output hole edge to baffle direction.
The upper surface of the baffle is formed with inner concave, and accordingly, the outer end face of the interconnecting piece is recessed guide groove face,
The upper port in the guide groove face is connected to aforementioned inner concave.Baffle with inner concave can effectively prevent fire hole blocking, baffle itself
Have the function of certain Sheng liquid, when soup is excessive in baffle, is conducive to soup from inner concave guide groove face toward flowing down, prevents soup
It flows to and blocks fire output hole in fire hole.
The fire cover has cricoid boss around fire output hole, and the lower end of the interconnecting piece is then connected to the outside of the boss
On edge.Boss is used to raise the height of fire hole outlet, and the purpose is to prevent soup toward fire output hole when soup flows to fire cover bottom surface
Inside stream realizes anticlogging function.
The edge of boss Stepwize Shrink from the outside to the core.It may insure that soup will not block fire output hole in this way.
Preferably, the interconnecting piece is 2~8 and is evenly arranged in baffle periphery.
The baffle is rounded, and baffle bore is greater than accordingly fire output hole internal diameter.Baffle completely shelters from fire hole,
Prevent soup from entering fire hole, therefore the performance of seepage prevention fire prevention hole plug is stronger.
A kind of burner, the fire cover including pedestal and on pedestal have inlet channel and built-in on pedestal above-mentioned
There is mixed air cavity.
Further, the inlet channel includes eye, middle ring inlet channel and outer ring inlet channel, described
Mixed air cavity include with eye connect center mix air cavity, with middle ring inlet channel connect middle ring mix air cavity and with
The outer ring that outer ring inlet channel is connected mixes air cavity, and middle ring above-mentioned mixes air cavity and is arranged in the mixed air cavity periphery in center in a ring, into one
Step, the pedestal, which is located at center, to be mixed and offers auxiliary air between the mixed air cavity of air cavity and middle ring and enter channel.
Further, the pedestal mixes air cavity equipped with ignition electrode close to center, which stretches out fire cover upwards.
Further, the pedestal mixes air cavity equipped with thermocouple close to center, which stretches out fire cover upwards.
Compared with the prior art, the advantages of the present invention are as follows: devise baffle on the outside of fire output hole, baffle and fire output hole it
Between connected with multiple interconnecting pieces, considered based on the following: firstly, baffle and interconnecting piece have to the gaseous mixture in fire output hole it is fixed
To the effect of shunting, i.e., a glob of flame originally is divided into multiple small flames, it is so to increase flame and auxiliary air
Contact area, effectively reduce flue gas；Its next fire output hole goes out fiery combustion heating to different directions simultaneously, increases flame
With the heating surface (area) (HS in the bottom of a pan, heating uniformity is improved, and flame can be effectively improved and exchanged with the heat in the bottom of a pan, improves kitchen range heat
Efficiency；Again, baffle facilitates steady flame, i.e., to the more adaptable of air door, after gaseous mixture comes out from fire output hole, by baffle
Afterwards, gaseous mixture speed can reduce, and from the de- fire of flame caused by can effectively prevent after opening greatly because of air door, therefore the presence of baffle facilitates
Throttle opening tunes up and the increase of primary air ratio, and primary air ratio increase facilitates the reduction of flue gas and proposing for efficiency
It is high；Again, baffle can also serve as steady flame structure, after baffle, between each flammule can mutually steady flame, it is special not need design
The steady flame structure of door, therefore the load of steady fireworks part can have been made full use of, improve kitchen range effectively fiery load.To sum up
Described, baffle is all significantly increased in terms of steady flame, the raising thermal efficiency, low flue gas.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of embodiment.
Fig. 2 is 1 exploded view of embodiment.
Fig. 3 is the reverse view of pedestal in Fig. 2.
Fig. 4 is the three-dimensional cutaway view of fire cover in embodiment 1.
Fig. 5 is 2 fire cover structural schematic diagram of embodiment.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the burner in the present embodiment includes pedestal 1 and the fire cover on pedestal 1
2, there is on pedestal 1 inlet channel and be built-in with mixed air cavity.
Inlet channel includes eye 14, middle ring inlet channel 15 and outer ring inlet channel 16, and mixed air cavity includes
Air cavity 11 is mixed with the center that eye 14 is connected, mixes air cavity 12 and and outer ring with the middle ring that middle ring inlet channel 15 is connected
The outer ring that inlet channel 16 is connected mixes air cavity 13, and middle ring mixes air cavity 12 and is arranged in mixed 11 periphery of air cavity in center in a ring, and outer ring is mixed
Air cavity 13 is arranged in middle ring in a ring and mixes 12 periphery of air cavity.
Pedestal 1, which is located at center, to be mixed air cavity 11 and middle ring and mixes and offer auxiliary air between air cavity 12 and enter channel 17.Pedestal 1
Air cavity 11 is mixed close to center and is equipped with ignition electrode 6 and thermocouple 7, and the ignition electrode 6 and thermocouple 7 stretch out fire cover 2 upwards.
Offer fire output hole in fire cover in the present embodiment, be convexly equipped with a baffle 3 positioned at fire output hole outer end, the baffle 3 with
Multiple interconnecting pieces 4 radially arranged are equipped between fire hole edge, baffle 3 surrounds multiple for fire with interconnecting piece 4 and fire output hole edge
Flame goes out the region of fire.Fire cover 2 has smooth upper surface, and fire output hole is opened on the upper surface.
Fire output hole successively includes center fire hole 21, middle ring fire hole 22 and outer ring fire hole 23 from inside to outside, and middle ring fire hole 22 is
It is multiple and around center fire hole 21 arrange, outer ring fire hole 23 be it is multiple and around center fire hole 21 arrange and be located at middle ring fire
22 periphery of hole, center fire hole 21, middle ring fire hole 22 and 23 outer end of outer ring fire hole are convexly equipped with baffle 3.
Fire cover 2 offered between center fire hole 21 and middle ring fire hole 22 can feeding secondary air from bottom to top inner ring
Auxiliary air fills into channel 27, and inner ring auxiliary air, which fills into channel 27 and enters the cooperation of channel 17 with auxiliary air, to be docked.
Baffle in the present embodiment is in rounded shape, and internal diameter is less than fire output hole internal diameter, and interconnecting piece 4 is from fire output hole edge to gear
Collapse arrangement in 3 direction of plate.
The upper surface of baffle 3 is formed with inner concave, and accordingly, the outer end face of interconnecting piece 4 is recessed guide groove face, the guide groove
The upper port in face is connected to inner concave.Fire cover 2 has cricoid boss 41 around fire output hole, and the lower end of interconnecting piece 4 is then connected to
On the outer edge of the boss 41, the edge of boss 41 Stepwize Shrink from the outside to the core is stated.The soup accumulated above baffle in this way, can
To flow outwardly along interconnecting piece and boss, fire output hole should not be blocked.
Middle ring fire hole 22 and the corresponding interconnecting piece 4 of outer ring fire hole 23 in the present embodiment are 4 and are evenly arranged in baffle 3
Periphery, the corresponding interconnecting piece 4 of center fire hole 21 are 8.
Baffle is devised on the outside of fire output hole, is connected between baffle and fire output hole with multiple interconnecting pieces, and the following is based on
Consider: firstly, baffle and interconnecting piece have the function of direction splitter to the gaseous mixture in fire output hole, i.e., it will a glob of flame of script
It is divided into multiple small flames, so contact area for increasing flame and auxiliary air effectively reduces flue gas；Next one
A fire output hole goes out fiery combustion heating to different directions simultaneously, increases the heating surface (area) (HS in flame and the bottom of a pan, improves homogeneous heating
Property, and flame can be effectively improved and exchanged with the heat in the bottom of a pan, improve the kitchen range thermal efficiency；Again, baffle facilitates steady flame, i.e., to wind
Door it is more adaptable, gaseous mixture from fire output hole come out after, after baffle, gaseous mixture speed can reduce, can effectively prevent because
Air door open it is big after caused by from the de- fire of flame, therefore the presence of baffle facilitates throttle opening and tunes up and the increasing of primary air ratio
Greatly, primary air ratio increase facilitates the reduction of flue gas and the raising of efficiency；Again, baffle can also serve as steady flame structure, warp
After crossing baffle, between each flammule can mutually steady flame, do not need to design special steady flame structure, therefore can make full use of
The load of steady fireworks part improves kitchen range effectively fiery load；Finally, the baffle with inner concave can effectively prevent fire hole
Blocking, baffle itself has the function of certain Sheng liquid, and when soup is excessive in baffle, it is past from inner concave guide groove face to be conducive to soup
It flows down, prevents soup from flowing to and block fire output hole in fire hole.
In conclusion baffle is all significantly increased in terms of steady flame, the raising thermal efficiency, low flue gas, fire prevention hole plug.
Embodiment 2, as shown in figure 5, the baffle 3 in the present embodiment is rounded, bore is greater than accordingly fire output hole internal diameter.Gear
Plate 3 completely shelters from fire hole, prevents soup from entering fire hole, therefore the performance of seepage prevention fire prevention hole plug is stronger.
Claims (15)
1. a kind of fire cover, fire output hole is offered in the fire cover (2), it is characterised in that it is convex that the fire cover (2) is located at fire output hole outer end
Equipped with a baffle (3), at least two interconnecting pieces (4) radially arranged, said baffle are equipped between the baffle (3) and fire hole edge
(3) multiple regions for going out fire for flame are surrounded with interconnecting piece (4) and fire output hole edge.
2. fire cover according to claim 1, it is characterised in that the fire cover (2) has smooth upper surface, and described goes out
Fire hole is opened on the upper surface.
3. fire cover according to claim 2, it is characterised in that the fire output hole successively includes center fire hole from inside to outside
(21), middle ring fire hole (22) and outer ring fire hole (23), aforementioned middle ring fire hole (22) are multiple and surround center fire hole (21) cloth
It sets, outer ring fire hole (23) above-mentioned is multiple and middle ring fire hole (22) periphery is arranged and be located at around center fire hole (21), preceding
Center fire hole (21), middle ring fire hole (22) and outer ring fire hole (23) outer end stated are convexly equipped with baffle (3).
4. fire cover according to claim 2, it is characterised in that the fire cover (2) is located at center fire hole (21) and middle ring fire
Offered between hole (22) can the inner ring auxiliary air of feeding secondary air from bottom to top fill into channel (27).
5. fire cover according to claim 1, it is characterised in that the interconnecting piece (4) is from fire output hole edge to baffle (3)
Collapse arrangement in direction.
6. fire cover according to claim 5, it is characterised in that the upper surface of the baffle (3) is formed with inner concave, corresponding
The outer end face on ground, the interconnecting piece (4) is recessed guide groove face, and the upper port in the guide groove face is connected to aforementioned inner concave.
7. fire cover according to claim 6, it is characterised in that the fire cover (2) has cricoid boss around fire output hole
(41), the lower end of the interconnecting piece (4) is then connected on the outer edge of the boss (41).
8. fire cover according to claim 7, it is characterised in that the edge of the boss (41) Stepwize Shrink from the outside to the core.
9. fire cover according to claim 1, it is characterised in that the interconnecting piece (4) is 2~8 and is evenly arranged in baffle
(3) periphery.
10. fire cover according to claim 1, it is characterised in that the baffle (3) is rounded, and baffle (3) bore is greater than
Accordingly fire output hole internal diameter.
11. a kind of application has the right to require the burner of any fire cover in 1~10, including pedestal (1) and it is set to pedestal (1)
On fire cover (2), there is on pedestal (1) above-mentioned inlet channel and be built-in with mixed air cavity.
12. burner according to claim 11, it is characterised in that the inlet channel includes eye
(14), middle ring inlet channel (15) and outer ring inlet channel (16), the mixed air cavity include connecing with eye (14)
Logical center mixes air cavity (11), air cavity (12) are mixed with the middle ring that middle ring inlet channel (15) are connected and with outer ring inlet channel (16)
The outer ring of connection mixes air cavity (13), and middle ring above-mentioned mixes air cavity (12) and is arranged in mixed air cavity (11) periphery in center in a ring, aforementioned
Outer ring mix air cavity (13) be arranged in a ring middle ring mix air cavity (12) periphery.
13. burner according to claim 12, it is characterised in that the pedestal (1) be located at center mix air cavity (11) and in
Ring, which mixes, to be offered auxiliary air and enters channel (17) between air cavity (12).
14. burner according to claim 12, it is characterised in that the pedestal (1) is mixed air cavity (11) close to center and is equipped with
Ignition electrode (6), the ignition electrode (6) stretch out fire cover (2) upwards.
15. burner according to claim 12, it is characterised in that the pedestal (1) is mixed air cavity (11) close to center and is equipped with
Thermocouple (7), the thermocouple (7) stretch out fire cover (2) upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859492.3A CN109539262B (en) | 2017-09-21 | 2017-09-21 | Fire cover and burner using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859492.3A CN109539262B (en) | 2017-09-21 | 2017-09-21 | Fire cover and burner using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109539262A true CN109539262A (en) | 2019-03-29 |
| CN109539262B CN109539262B (en) | 2023-11-17 |
Family
ID=65827984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710859492.3A Active CN109539262B (en) | 2017-09-21 | 2017-09-21 | Fire cover and burner using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109539262B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006209A (en) * | 2019-12-31 | 2020-04-14 | 浙江惠厨节能科技有限公司 | Burner made of a plurality of independent combustion structures combined on a profiled radiation disk |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060084291A (en) * | 2005-01-19 | 2006-07-24 | 동양매직 주식회사 | Gas burner |
| CN103900085A (en) * | 2014-03-04 | 2014-07-02 | 宁波方太厨具有限公司 | Burner of gas cooker |
| CN204853492U (en) * | 2015-07-30 | 2015-12-09 | 绍兴市乐格电器有限公司 | Burner for gas range |
| CN106196069A (en) * | 2016-08-16 | 2016-12-07 | 宁波方太厨具有限公司 | A kind of interior ring fire cover of gas stove burner |
| CN206310493U (en) * | 2016-12-30 | 2017-07-07 | 宁波方太厨具有限公司 | A kind of household cooking utensil burner |
-
2017
- 2017-09-21 CN CN201710859492.3A patent/CN109539262B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060084291A (en) * | 2005-01-19 | 2006-07-24 | 동양매직 주식회사 | Gas burner |
| CN103900085A (en) * | 2014-03-04 | 2014-07-02 | 宁波方太厨具有限公司 | Burner of gas cooker |
| CN204853492U (en) * | 2015-07-30 | 2015-12-09 | 绍兴市乐格电器有限公司 | Burner for gas range |
| CN106196069A (en) * | 2016-08-16 | 2016-12-07 | 宁波方太厨具有限公司 | A kind of interior ring fire cover of gas stove burner |
| CN206310493U (en) * | 2016-12-30 | 2017-07-07 | 宁波方太厨具有限公司 | A kind of household cooking utensil burner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006209A (en) * | 2019-12-31 | 2020-04-14 | 浙江惠厨节能科技有限公司 | Burner made of a plurality of independent combustion structures combined on a profiled radiation disk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109539262B (en) | 2023-11-17 |
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