CN110410786A - A kind of cooker burner - Google Patents
A kind of cooker burner Download PDFInfo
- Publication number
- CN110410786A CN110410786A CN201810398948.5A CN201810398948A CN110410786A CN 110410786 A CN110410786 A CN 110410786A CN 201810398948 A CN201810398948 A CN 201810398948A CN 110410786 A CN110410786 A CN 110410786A
- Authority
- CN
- China
- Prior art keywords
- ring
- mixing chamber
- fire
- hole
- air supply
- 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
- 238000002156 mixing Methods 0.000 claims abstract description 42
- 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 abstract description 37
- 238000005192 partition Methods 0.000 claims description 21
- 239000000567 combustion gas Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 239000013589 supplement Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 230000035939 shock Effects 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
- F23D14/02—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
-
- 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
- F23D14/64—Mixing devices; Mixing tubes with injectors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The present invention relates to a kind of cooker burners, include pedestal, interior ring fire cover and external ring fire cover, multiple air supply passages for secondary air compensating radially penetrated through are also equipped at intervals on pedestal；It is characterized by: outer ring mixing chamber circumferentially offers fire output hole on the wall surface of neighbouring tonifying Qi chamber, separator is provided in air supply passage, air supply passage can be separated into two relatively independent spaces by separator, it is respectively communicated with the fire output hole region of outer ring mixing chamber and the outer wall area of central mixing chamber, compared with prior art, the advantage of the invention is that the separator in air supply passage can form and air supply passage is separated into relatively independent space, air passes through the compartmentation of the separator, form two independent air supply passages, effectively avoid inner ring auxiliary air superfluous, and the unreasonable distribution phenomenon of the insufficient auxiliary air of outer ring auxiliary air, auxiliary air is subjected to pressure shunting by the separator, make inner and outer ring energy full combustion, it is especially suitable for the external ring fire cover with two ring fires.
Description
Technical field
The present invention relates to gas-cooker fields, and in particular to a kind of burner for gas-cooker.
Background technique
The primary air ratio of existing air suspended type cooker burner is generally 0.4-0.7, and the air of premix is not achieved completely
Air capacity required for burning, in addition various factors, needs certain auxiliary air to supplement, also, in order to reduce the discharge of CO,
Auxiliary air supplement should as far as possible sufficiently.Currently, the mode of cooker burner supplement air is varied, generally there is side air inlet
Open side air admission mouth in the side of mixing chamber with the mode of the mode of lower air inlet, side air inlet, outside air by this laterally into
Air port carries out auxiliary air supplement, and the mode of lower air inlet opens lower air inlet in pedestal pedestal, and the air below kitchen range is by being somebody's turn to do
Lower air inlet carries out auxiliary air supplement.Wherein, although the mode of side air inlet has intake resistance small, the big advantage of air inflow,
But the burner of existing side air inlet still exist it is problematic such as: due to the ejector action of combustion heat air-flow, inside and outside fire cover is equal
It can be rolled up by mixing chamber side air admission mouth and inhale auxiliary air, inner ring thermic load is small, and primary air ratio is rolled up and inhaled compared with outer ring height
Auxiliary air it is often superfluous, and the auxiliary air of the middle ring fire hole of external ring fire cover volume inhale it is insufficient, in order to which reasonable distribution is secondary
Air, while realizing the full combustion of inner and outer rings, it also needs to be improved further.
Summary of the invention
The technical problem to be solved by the present invention is to a kind of the secondary of side air inlet is provided for above-mentioned state of the art
The cooker burner of air reasonable distribution.
The technical scheme of the invention to solve the technical problem is: the cooker burner, includes:
Pedestal；
Interior ring fire cover is arranged on pedestal, and central mixing chamber is formed between pedestal；
External ring fire cover is also disposed on pedestal, positioned at the periphery of interior ring fire cover, and is formed outer ring between pedestal and is mixed
Gas chamber；Tonifying Qi chamber is formed between the center mixing chamber and outer ring mixing chamber；It is equipped with also circumferentially spacedly on the pedestal more
A radial secondary air compensating channel for being used to be connected to the tonifying Qi chamber and the external world；
It is characterized by: the outer ring mixing chamber circumferentially offers fire output hole on the wall surface of the neighbouring tonifying Qi chamber,
Separator is provided in the air supply passage, the air supply passage can be separated into two relatively independent skies by the separator
Between, it is respectively communicated with the fire output hole region of outer ring mixing chamber and the outer wall area of the central mixing chamber.
The set-up mode of the separator can be at least two independences that air supply passage is separated into to descend in the axial direction direction
Space or diameter in the lateral direction at least two separate spaces, from the point of view of simple installation, it is preferable that described point
Spacing body includes partition, which is horizontal baffle.
Specifically, it is intracavitary and flip up, the upper surface of the partition to stretch to the tonifying Qi for the inner end of the partition
There is the first gap between the roof of the air supply passage, between the lower surface of the partition and the bottom wall of the air supply passage
With the second gap, first gap is connected to atmosphere with the second gap, forms mutually independent be used for outer ring mixing chamber
The tonifying Qi of fire output hole region the first air supply passage and the second tonifying Qi for from the outer wall area tonifying Qi to the central mixing chamber
Channel.
Further, the outboard end of the partition is connected on the pedestal.
Further, external ring fire cover includes the main cover plate of cricoid ontology and covering thereon, and the ontology includes setting with one heart
The Central District set and outer zone；
Connection outer ring mixing chamber is offered on the Central District and is circumferentially spaced molding main fire hole, it is described
Main fire hole corresponds to the fire output hole；
Same edge on the outer zone along the ontology is equipped at intervals with multiple convex boss in body surface, adjacent convex
Interval between platform forms the notch for being connected to the Central District；Circumferentially compartment of terrain forms radial direction on each boss
The first main fiery slot and the second main fiery slot, the groove depth of the first main fiery slot is greater than the groove depth of the second main fiery slot.
It, can be by the first air supply passage to Central District since the Central District of external ring fire cover needs a large amount of auxiliary air
Inside supplements auxiliary air, and supplements auxiliary air to the outside of Central District by the notch between adjacent lands, to ensure
The burning of middle ring is abundant.
Preferably, the internal ring wall of the main cover plate then has opening corresponding with the notch.
In order to preferably position main cover plate, the Central District of the ontology has internal ring portion and outer portion two parts, described interior
The top of ring portion is higher by the top of the outer portion, and the main fire hole axially penetrates through the top surface of the internal ring portion, the main cover plate
Then be located in the outer portion and inside edge and internal ring portion outside to offset, the outer ledge of the main cover plate with it is described convex
The main fiery slot of the first of platform and the second main fiery slot cooperation are respectively formed the side fire hole and outer stable flame hole.
Discharge inflow side fire hole and stable flame hole in order to prevent, the outer ledge of the main cover plate, which is downwardly extending, to be blocked
Rain visor above the side fire hole and outer stable flame hole.
In order to enable the flame of main fire hole forms swingfire, the axis of the main fire hole and the axis of the annular body are in 45
~60 ° of angles.Since being formed for swingfire can also be preferably by the auxiliary air of the first air supply passage supplement one by one in main fire hole
Transmitting supply, while swingfire can also more uniformly heating kettle bottom.
In order to supply combustion gas to Central District and outer zone simultaneously, connected between the Central District and outer zone in the ontology
Horizontal connection portion on offer at least two through-holes passed through for combustion gas.
Further, the pedestal be equipped be connected to the center blast tube of the central mixing chamber be connected to the outer ring
The outer ring blast tube of mixing chamber, the outer ring blast tube have it is multiple, axially through on the pedestal, and mixed along the outer ring
Gas chamber is arranged circumferentially, and the through-hole is corresponding with the outer ring blast tube.
Preferably, the interior ring fire cover includes annular top wall and extends straight down from the outer ledge of the annular top wall
External annulus, the external annulus is equipped with upper and lower two circle interval the first inner ring fire hole and the second inner ring fire hole that are arranged in a staggered manner, institute
It states external annulus and circumferentially offers the steady flame slot of a ring shape in the lower section of the second inner ring fire hole.The setting of the steady flame slot,
It can be while stablizing the first inner ring fire hole and the second inner ring fire hole flame, moreover it is possible to have the function of passing fire, improve heating efficiency.
In above-mentioned each scheme, each stable flame hole can be arranged in a one-to-one correspondence with each second inner ring fire hole, preferably,
The interior stable flame hole that the lower end surface setting at least two of the external annulus is successively staggered with the second inner ring fire hole, it is described interior
The outlet side of stable flame hole is connected with the steady flame slot.
It can be formed compared with the prior art, the advantages of the present invention are as follows the separator in air supply passage and separate air supply passage
At relatively independent space, air passes through the compartmentation of the separator, forms two independent air supply passages, effectively avoids inner ring two
Secondary air excess, and the unreasonable distribution phenomenon of the insufficient auxiliary air of outer ring auxiliary air, by the separator by auxiliary air
Pressure shunting is carried out, makes inner and outer ring energy full combustion, is especially suitable for the external ring fire cover with two ring fires, the setting of the separator
On the one hand it is avoided that the auxiliary air between inner ring and outer ring influences each other, on the other hand can also effectively be directed to external ring fire cover two
Filling into for auxiliary air is effectively performed in the ring fire close to inner ring of ring fire, has accurate positioning, improves fuel gas buring efficiency,
The heat of mixing chamber can be recycled with partition, can preheat auxiliary air, help to improve the burner thermal efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of burner in the embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of Fig. 1；
Fig. 3 is the cross-sectional view of Fig. 1；
Fig. 4 is the structural schematic diagram of the annular body of external ring fire cover in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of interior ring fire cover in the embodiment of the present invention；
Fig. 6 is the cross-sectional view of Fig. 5.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It as shown in figs. 1 to 6, is preferred forms of the invention, the cooker burner in the present embodiment, includes pedestal
1, it is arranged on pedestal 1, and forms between pedestal 1 the interior ring fire cover 2 of central mixing chamber 20, is arranged on pedestal 1,
Positioned at the periphery of interior ring fire cover 2, and between pedestal 1 formed outer ring mixing chamber 31 external ring fire cover 3, central 20 He of mixing chamber
Tonifying Qi chamber 4 is formed between outer ring mixing chamber 31, is equipped on pedestal 1 also circumferentially spacedly and multiple radial is used to be connected to tonifying Qi chamber
4 with extraneous secondary air compensating channel 11；Burner in the prior art has inner ring fire cover and external ring fire cover, and external ring fire cover is general
Only there is a ring fire, and for external ring fire cover has the case where two ring fires, close to the one of inner ring in two ring fire of external ring fire cover
The supplement of the auxiliary air of ring fire then seems particularly critical, for this purpose, there is the special construction of two ring fires with external ring fire cover, the present invention
In being provided with separator in air supply passage 11, outer ring mixing chamber 31 circumferentially offers out fire on the wall surface of neighbouring tonifying Qi chamber 4
Hole is provided with separator in air supply passage 11, and air supply passage 11 can be separated into two relatively independent spaces by separator, respectively
It is connected to the fire output hole region of outer ring mixing chamber 31 and the outer wall area of central mixing chamber 20.The set-up mode of the separator can be
Air supply passage is separated at least two separate spaces for descending direction in the axial direction or diameter in the lateral direction at least two
Separate space, from the point of view of simple installation, it is preferable that the separator includes partition 5, which is horizontal baffle.
In succession with 1 phase of pedestal, the inner end of partition 5 stretches in tonifying Qi chamber 4 and flips up the outboard end of partition 5, so that partition 5
Upper surface and air supply passage 11 roof between there is the first gap, the bottom wall of the lower surface of partition 5 and air supply passage 11 it
Between there is the second gap, the first gap and the second gap are connected to atmosphere, are formed mutually independent for the of outer ring tonifying Qi
One air supply passage 51 and for the second air supply passage 52 to inner ring tonifying Qi.
In order to preferably utilize the auxiliary air of the first air supply passage 51, the external ring fire cover 3 of the present embodiment also correspondingly phase
To special, external ring fire cover 3 includes the main cover plate 32 of cricoid ontology 31 and covering thereon, annular body 31 include be arranged concentrically,
To form Central District 311 and the outer zone 312 of inside and outside two circles fire；Connection outer ring mixing chamber 31 and edge are offered on Central District 311
The molding main fire hole 3111 in circumferencial direction interval, the corresponding above-mentioned fire output hole of main fire hole 3111, along external ring fire cover on outer zone 312
The same edge of 3 ontologies 31 is equipped at intervals with multiple convex boss 3121 in 31 surface of ontology, the interval shape between adjacent lands 3121
At the notch 3122 of connection Central District 311, correspondingly, the internal ring wall of main cover plate 32 then has opening corresponding with notch 3122
321；And circumferentially compartment of terrain forms the main fiery slot 3123 of radial first and the second main fiery slot on each boss 3121
3124, the groove depth of the first main fiery slot 3123 is greater than the groove depth of the second main fiery slot 3124.In order to preferably position main cover
Plate 32, the Central District 311 of annular body 31 have 3113 two parts of internal ring portion 3112 and outer portion, and the top of internal ring portion 3112 is high
The top of outer portion 3113 out, main fire hole 3111 axially penetrate through the top surface of internal ring portion 3112, and main cover plate 32 is then located at the outer portion
It offsets on the outside of on 3113 and inside edge 322 and internal ring portion 3112, the of the outer ledge 323 of main cover plate 32 and boss 3121
One main fiery slot 3123 and the second main fiery cooperation of slot 3124 are respectively formed side fire hole and outer stable flame hole.Discharge inflow side fire in order to prevent
Hole and outer stable flame hole, the outer ledge 323 of main cover plate 32, which is downwardly extending, to be blocked above side fire hole and outer stable flame hole
Rain visor 3231 hit after the first main fiery slot 3122 and the second main fiery slot 3124 when combustion gas comes out from outer ring mixing chamber 31
To after rain visor 3231, the flow velocity of combustion gas is decelerated, finally from the main fiery slot 3123 of rain visor 3231, first and the second main fiery slot
Gap outflow between 3124, the outlet size that this gap is formed determine the size of steady fireworks, can be according to design requirement, certainly
Make that mouthful size is same, because combustion gas finally flows out burning by the shock of rain visor 3231, air velocity is low, also functions to well surely
Flame effect.Also, since the first main fiery slot 3123 is different with the groove depth of the second main fiery slot 3124, it itself can be formed and preferably be mended
The gap of auxiliary air is filled, in addition, the Central District 311 due to external ring fire cover 3 needs a large amount of auxiliary air, first can be passed through
Air supply passage 51 supplements auxiliary air to the inside of Central District 311 with regard to near-earth, and passes through the notch between adjacent lands 3121
3122 to the outside of Central District 311 supplement auxiliary air, the burning to ensure middle ring is abundant, and the side fire hole of outer zone 312 and
Outer stable flame hole can also be supplemented using 3 peripheral air of external ring fire cover.Meanwhile in order to ensure the main fire hole 3111 of Central District 311
Auxiliary air magnitude of recruitment it is sufficient, the axis of main fire hole 3111 and the axis of annular body 31 are in 45~60 ° of angles, preferably 60 °,
The flame of fire hole 3111 main in this way can form swingfire, and the formation of swingfire can also preferably supplement the first air supply passage 51 secondary
Air carries out mutually transmitting supply in main fire hole 3111 one by one, while swingfire can also more uniformly heating kettle bottom.
As shown in figure 3, connecting the horizontal connection portion 313 between Central District 311 and outer zone 312, the level in ontology 31
Interconnecting piece 313 is a part of outer portion 3113, above offers at least two through-holes 3131 passed through for combustion gas.Correspondingly,
Outer ring blast tube pedestal 1 the center blast tube 12 equipped with the central mixing chamber 20 of connection and be connected to outer ring mixing chamber 31
13, there are four outer ring blast tubes 13, axially through on pedestal 1, and being arranged circumferentially along outer ring mixing chamber 31, it is above-mentioned logical
Hole 3131 is corresponding with outer ring blast tube 13.And interior ring fire cover 2 then includes annular top wall 21 and from the outer of the annular top wall 21
The external annulus 22 that side edge 323 extends straight down, external annulus 22 are equipped with the first inner ring that upper and lower two circle interval is arranged in a staggered manner
Fire hole 221 and the second inner ring fire hole 222, external annulus 22 circumferentially offer a ring shape in the lower section of the second inner ring fire hole 222
Steady flame slot 223.Multiple interior stable flame holes being successively staggered with the second inner ring fire hole 222 are arranged in the lower end surface of external annulus 22
224, the outlet side of interior stable flame hole 224 is connected with steady flame slot 223.The setting of the steady flame slot 223 can stablize ring fire in first
While hole 221 and the second inner ring 222 flame of fire hole, moreover it is possible to have the function of passing fire, improve heating efficiency.
Detailed process is as follows, and when the burner operation, two-way ejector pipe is respectively outer ejector pipe and interior ejector pipe, and injection is fired
In gas to pedestal 1, wherein combustion gas enters the main fire hole of external ring fire cover 3 after distribution of air flow from outer ring blast tube 13 all the way
3111, side fire hole and the outflow of outer stable flame hole, another way combustion gas enter 22 shape of external annulus of interior ring fire cover 2 from central blast tube
At having in cavity, and the first inner ring fire hole 221 and the second inner ring fire hole 222 that are enclosed in turn from interior ring fire cover about 2 two and interior
Stable flame hole 224 flows out, and is located on pedestal 1 and is equipped at intervals with multiple radial perforations, in the air supply passage 11 for secondary air compensating
The partition 5 of setting, which, which can form, is separated into air supply passage 11 in relatively independent space, and air divides by the partition 5
Every effect, two independent 51 Hes of the first air supply passage for outer ring tonifying Qi for being located at 5 lower section of 5 top of partition and partition are formed
For the second air supply passage 52 to inner ring tonifying Qi, independent air supply passage 11 can effectively avoid thermal current and combustion after burning
Auxiliary air of the high temperature of burner to supply to inner ring generates Involving velocity, simultaneously, moreover it is possible to will feed to the extra secondary of inner ring
Air is supplemented to the main fire hole 3111, side fire hole and outer stable flame hole of outer ring, especially for main fire hole 3111, avoids inner ring and outer
Auxiliary air between ring influences each other.
Claims (13)
1. a kind of cooker burner, includes:
Pedestal (1)；
Interior ring fire cover (2) is arranged on pedestal (1), and central mixing chamber (20) is formed between pedestal (1)；
External ring fire cover (3) is also disposed on pedestal (1), is located at the periphery of interior ring fire cover (2), and the shape between pedestal (1)
At outer ring mixing chamber (31)；Tonifying Qi chamber (4) are formed between the center mixing chamber (20) and outer ring mixing chamber (31)；The pedestal
(1) multiple radial secondary air compensating channels for being used to be connected to the tonifying Qi chamber (4) and the external world are equipped on also circumferentially spacedly
(11)；
It is characterized by: the outer ring mixing chamber (31) circumferentially offers out fire on the wall surface of the neighbouring tonifying Qi chamber (4)
Hole, the air supply passage (11) is interior to be provided with separator, and the air supply passage (11) can be separated into two phases by the separator
To independent space, it is respectively communicated with the fire output hole region of outer ring mixing chamber (31) and the outer wall area of the central mixing chamber (20)
Domain.
2. cooker burner according to claim 1, it is characterised in that: the separator includes partition (5), the partition
It (5) is horizontal baffle.
3. cooker burner according to claim 2, it is characterised in that: the inner end of the partition (5) stretches to described
It in tonifying Qi chamber (4) and flips up, has first between the upper surface of the partition (5) and the roof of the air supply passage (11)
Gap has the second gap, first gap between the lower surface of the partition (5) and the bottom wall of the air supply passage (11)
It is connected to atmosphere with the second gap, forms mutually independent first for the fire output hole region tonifying Qi to outer ring mixing chamber (31)
Air supply passage (51) and the second air supply passage (52) for being used for the outer wall area tonifying Qi to the central mixing chamber (20).
4. cooker burner according to claim 3, it is characterised in that: the outboard end of the partition (5) is connected to described
On pedestal (1).
5. cooker burner described in claim according to claim 1~any one of 4, it is characterised in that: the outer ring
Fire cover (3) includes the main cover plate (32) of cricoid ontology (31) and covering thereon, and the ontology (31) includes in being arranged concentrically
Ring region (311) and outer zone (312)；
Connection outer ring mixing chamber (31) is offered on the Central District (311) and is circumferentially spaced molding main fire hole
(3111), the corresponding fire output hole of the main fire hole (3111)；
Same edge on the outer zone (312) along the ontology (31) is equipped at intervals with multiple convex in the convex of ontology (31) surface
Platform (3121), the interval between adjacent lands (3121) form the notch (3122) for being connected to the Central District (311)；It is each described convex
Circumferentially compartment of terrain forms the main fiery slot (3123) of radial first and the second main fiery slot (3124) on platform (3121), the
The groove depth of one main fiery slot (3123) is greater than the groove depth of the second main fiery slot (3124).
6. cooker burner according to claim 5, it is characterised in that: the internal ring wall of the main cover plate (32) then have with
The corresponding opening (321) of the notch (3122).
7. cooker burner according to claim 6, it is characterised in that: the Central District (311) of the ontology (31) has
Internal ring portion (3112) and outer portion (3113) two parts, the top of the internal ring portion (3112) are higher by the outer portion (3113)
Top, the main fire hole (3111) axially penetrate through the top surface of the internal ring portion (3112), and it is outer that the main cover plate (32) is then located at this
It offsets in ring portion (3113) and on the outside of inside edge (322) and the internal ring portion (3112), the outside of the main cover plate (32)
The the first main fiery slot (3123) and the second main fiery slot (3124) cooperation of edge (323) and the boss (3121) are respectively formed described
Side fire hole and outer stable flame hole.
8. cooker burner according to claim 7, it is characterised in that: the outer ledge (323) of the main cover plate (32)
It is downwardly extending the rain visor (3231) blocked above the side fire hole and outer stable flame hole.
9. cooker burner according to claim 7, it is characterised in that: the axis and the ring of the main fire hole (3111)
The axis of shape ontology (31) is in 45~60 ° of angles.
10. cooker burner according to claim 7, it is characterised in that: the connection Central District in the ontology (31)
(311) at least two through-holes passed through for combustion gas are offered in the horizontal connection portion (313) between outer zone (312)
(3131)。
11. cooker burner according to claim 10, it is characterised in that: the pedestal (1), which is equipped with, to be connected in described
The outer ring blast tube (13) entreated the center blast tube (12) of mixing chamber (20) and be connected to the outer ring mixing chamber (31), it is described
Outer ring blast tube (13) have it is multiple, axially through on the pedestal (1), and along the outer ring mixing chamber (31) it is circumferential uniformly
Arrangement, the through-hole (3131) are corresponding with outer ring blast tube (13).
12. cooker burner described in any one claim according to claim 1~11, it is characterised in that: the inner ring
Fire cover (2) includes annular top wall (21) and the outer ring that extends straight down from the outer ledge (323) of the annular top wall (21)
Wall (22), the external annulus (22) are equipped with the first inner ring fire hole (221) and the second inner ring that upper and lower two circle interval is arranged in a staggered manner
The lower section of fire hole (222), external annulus (22) Yu Suoshu the second inner ring fire hole (222) circumferentially offers the steady of a ring shape
Flame slot (223).
13. cooker burner according to claim 12, it is characterised in that: the lower end surface of the external annulus (22) be arranged to
Few two interior stable flame holes (224) being successively staggered with the second inner ring fire hole (222), the interior stable flame hole (224)
Outlet side is connected with the steady flame slot (223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398948.5A CN110410786B (en) | 2018-04-28 | 2018-04-28 | Stove burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398948.5A CN110410786B (en) | 2018-04-28 | 2018-04-28 | Stove burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110410786A true CN110410786A (en) | 2019-11-05 |
| CN110410786B CN110410786B (en) | 2024-04-16 |
Family
ID=68356995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810398948.5A Active CN110410786B (en) | 2018-04-28 | 2018-04-28 | Stove burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110410786B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720822A (en) * | 2019-03-21 | 2020-09-29 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN112432173A (en) * | 2020-11-20 | 2021-03-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, combustor and gas stove |
| CN112856409A (en) * | 2021-01-07 | 2021-05-28 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN112923368A (en) * | 2019-12-05 | 2021-06-08 | 宁波方太厨具有限公司 | Burner furnace end and kitchen range using same |
| CN113757661A (en) * | 2021-09-29 | 2021-12-07 | 广东美的白色家电技术创新中心有限公司 | Burner and gas stove |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0552135A2 (en) * | 1992-01-13 | 1993-07-21 | SMEG S.p.A. | Improved gas cooker burner with three concentric flames |
| CN202328251U (en) * | 2011-11-08 | 2012-07-11 | 陈德全 | Combustor |
| 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 |
| CN104534471A (en) * | 2014-12-25 | 2015-04-22 | 广东美的厨房电器制造有限公司 | Combustor and gas range |
| CN106594724A (en) * | 2016-12-23 | 2017-04-26 | 宁波方太厨具有限公司 | Stove combustor |
| CN208735626U (en) * | 2018-04-28 | 2019-04-12 | 宁波方太厨具有限公司 | A kind of cooker burner |
-
2018
- 2018-04-28 CN CN201810398948.5A patent/CN110410786B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0552135A2 (en) * | 1992-01-13 | 1993-07-21 | SMEG S.p.A. | Improved gas cooker burner with three concentric flames |
| CN202328251U (en) * | 2011-11-08 | 2012-07-11 | 陈德全 | Combustor |
| 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 |
| CN104534471A (en) * | 2014-12-25 | 2015-04-22 | 广东美的厨房电器制造有限公司 | Combustor and gas range |
| CN106594724A (en) * | 2016-12-23 | 2017-04-26 | 宁波方太厨具有限公司 | Stove combustor |
| CN208735626U (en) * | 2018-04-28 | 2019-04-12 | 宁波方太厨具有限公司 | A kind of cooker burner |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720822A (en) * | 2019-03-21 | 2020-09-29 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN112923368A (en) * | 2019-12-05 | 2021-06-08 | 宁波方太厨具有限公司 | Burner furnace end and kitchen range using same |
| CN112432173A (en) * | 2020-11-20 | 2021-03-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, combustor and gas stove |
| CN112856409A (en) * | 2021-01-07 | 2021-05-28 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN112856409B (en) * | 2021-01-07 | 2022-03-18 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN113757661A (en) * | 2021-09-29 | 2021-12-07 | 广东美的白色家电技术创新中心有限公司 | Burner and gas stove |
| CN113757661B (en) * | 2021-09-29 | 2023-07-14 | 广东美的白色家电技术创新中心有限公司 | Burner and gas stove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110410786B (en) | 2024-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110410786A (en) | A kind of cooker burner | |
| CN101398177B (en) | Stove combustor | |
| CN208794405U (en) | A kind of cooker burner | |
| CN201184595Y (en) | Cooking utensils combustor | |
| CN201858642U (en) | Full-upside air inlet type stove burner | |
| CN206247328U (en) | A kind of burner for gas kitchen ranges | |
| CN207230545U (en) | Cooker burner and gas-cooker | |
| CN110118354A (en) | A kind of burner for gas-cooker | |
| CN201925923U (en) | Upper air inlet type stove burner | |
| CN205807419U (en) | Three-ring fire distributor and combustor thereof | |
| CN201531880U (en) | Combination type three-ring flame burner | |
| CN201344535Y (en) | Multi-nozzle, high-flow and fully-upper-inlet-air embedded household gas stove burner | |
| CN206958922U (en) | Three-ring distributor and three-ring combustor using same | |
| CN110410785A (en) | A kind of cooker burner | |
| CN208735626U (en) | A kind of cooker burner | |
| CN207945678U (en) | A kind of burner for gas-cooker | |
| CN108006637B (en) | A kind of internal flame sunk type burner and gas-cooker with oxygen supplement function | |
| CN206669736U (en) | A kind of cooker burner | |
| CN209459017U (en) | A kind of stove heat shield and application have the gas-cooker of the heat shield | |
| CN111256129B (en) | Burner for gas stove | |
| CN109595556A (en) | A kind of cooker burner | |
| CN209944334U (en) | Burner fire cover | |
| CN208735631U (en) | A kind of efficient gas burner | |
| CN205897144U (en) | Interior distributor and outer distributor | |
| CN207635345U (en) | A kind of full upper wind inlet type gas burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |