CN110529850A - A kind of upper inlet wind type burner - Google Patents
A kind of upper inlet wind type burner Download PDFInfo
- Publication number
- CN110529850A CN110529850A CN201810503164.4A CN201810503164A CN110529850A CN 110529850 A CN110529850 A CN 110529850A CN 201810503164 A CN201810503164 A CN 201810503164A CN 110529850 A CN110529850 A CN 110529850A
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- China
- Prior art keywords
- wall
- chamber
- type burner
- wind type
- upper inlet
- Prior art date
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- 238000002347 injection Methods 0.000 claims abstract description 60
- 239000007924 injection Substances 0.000 claims abstract description 60
- 239000000567 combustion gas Substances 0.000 claims abstract description 43
- 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 42
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 5
- 210000004534 cecum Anatomy 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000001535 kindling effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 244000171022 Peltophorum pterocarpum Species 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- 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
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
- F23D14/06—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with radial outlets at the burner head
-
- 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
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
-
- 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
- F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
-
- 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
- F23D14/48—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
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D23/00—Assemblies of two or more burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
- F23L9/06—Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air into the fire bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
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 upper inlet wind type burners, include pedestal, which has cavity opening up, for accommodating at least one the first injector；Setting is on the base, and the first injection channel being connect with pedestal and the first injector phase fluid, primary air channel on the base is set, fire cover and transmission channel on pedestal are set, it is characterized in that first injection channel includes centrally located central lumen and the periphery chamber around central lumen, the entrance of central lumen is opposite with the first injector, and periphery chamber is used for evenly around the primary air in central lumen periphery, compared with prior art, the advantage of the invention is that the sandwich design in the first injection channel, the combustion gas of central lumen can be preferably set more directly to carry out the mixing of primary air with periphery chamber, further increase the uniformity that primary air is evenly arranged on central lumen periphery, while improving primary air inhalation rate, the phenomenon of the yellow flame being easy to appear and firepower inability when avoiding burning.
Description
Technical field
The present invention relates to the burnings of the kitchen range of the burner of gas cooker more particularly to a kind of twin-channel upper wind inlet type of band
Device.
Background technique
Currently, for example platform-type gas furnace of top intaking air gas combustion stove and embedded gas stove on the market, wherein embedded combustion gas
The burner of furnace is single channel top air inlet structure, and combustion gas is entered by a channel, controls combustion gas firepower, Wu Fadan by valve
Solely use interior pyrosphere combustion gas.To solve single channel, that is, no independent central flame, and the problem that thermic load is small, one application No. is
It is simple that the Chinese patent of CN98120026.5 (Publication No. CN1212348A) discloses a kind of structure, can separately adjustable central flame
With the gas burner of outer ring fire, i.e., this burner is typically provided a central-injection device and an outer ring injector, but this
Kind gas burner finds that its combustibility is not ideal enough in an experiment, and primary air is supplied to flame of centre head and external flame
The speed of head is uneven, and since the air-breathing of central-injection device and outer ring injector is uneven, combustion gas and primary air it is incomplete
Mixing will also result in central flame and the length of flame of outer ring fire is different, meanwhile, ejector pipe is limited by upper inlet wind type burner height,
It cannot be made too long, cause channel resistance big, easily occur yellow flame when power is big, especially in small fire gear, Huang Yan is become apparent from.
And the Chinese utility model of a Patent No. ZL00233192.6 (Authorization Notice No. CN2427756Y) is to solve
The above problem and a solution provided are as follows: subaisle is added by former single main channel, subaisle is made to lead directly to internal combustion circle,
Gas mixing chamber can be entered simultaneously by forming two-way combustion gas, and when burning can also close main channel, exclusive use subaisle, this structure
The stove made is as needed when in use, and interior outer burning ring can be opened simultaneously, can also close outer burning ring, and interior pyrosphere is used alone, and
Firepower is adjusted by switch control, can achieve the purpose that cooking dish and saves combustion gas, reduces pollution, but it is in main channel
A subaisle is only added on side, and main channel corresponds to outer burning ring gas injector, and subaisle corresponds to inner-ring fire gas injector, and pair is logical
Road is with respect to main channel eccentric setting, so that the gas pressure of fire hole outflow circumferentially arranged in the corresponding small fire cover of subaisle
Power is uneven, and the flame so as to cause the inner-ring fire of small fire cover generation is uneven.
It is non-uniform in order to avoid leading to the problem of flame, a such as Patent No. ZL201420414274.0 (Authorization Notice No.
A upper inlet wind type burner is referred to for the Chinese utility model of CN204026673U) comprising the noumenal seat being fixed on bottom case,
Middle bottom case is totally-enclosed, bottom not aperture, there are three injector, two outer ring injectors and an inner ring injector on noumenal seat,
Noumenal seat is fixed with panel, and after ontology and noumenal seat installation, the center line of injector corresponds to outer ring venturi, in inner ring venturi
Heart line, since the high-velocity fluid that injector sprays is easy to produce negative pressure, so that air is involved at venturi, this part
Air does not flow into internal body, directly obtains and is transported near injector from atmosphere, and two outer ring injectors are located at inner ring
The two sides of injector, the corresponding external ring fire cover domain of two outer ring injectors be connect, once in two outer ring injectors wherein
One is blocked, then the department of fuel gas branch that another outer ring injector sprays is flowed backward by external ring fire cover into blocked outer ring
Blast tube corresponding to injector easily causes explosion if the combustion gas gathered is excessive.
Summary of the invention
A technical problem to be solved by this invention is to provide one kind for above-mentioned state of the art and effectively improve
The cooker burner of primary air and the combustion gas mixing uniformity.
Another technical problem to be solved by this invention is to provide one kind for above-mentioned state of the art and be not easy to send out
The cooker burner of raw Huang flame and firepower inability.
Another technical problem to be solved by this invention be for above-mentioned state of the art and provide one kind be not easy because
The combustion gas that injector blocking occurs is flowed backward, so as to cause the cooker burner of explosion.
The technical scheme of the invention to solve the technical problem is: the cooker burner, includes:
Pedestal has opening up cavity, and the central location of the cavity is provided with the first injector；
Connector is arranged on the pedestal, includes plate body, and the central location of the plate body has vertical first
Injection channel, the outer periphery of the plate body then extend in the horizontal direction and can cover the cavity；
Primary air channel, along the connector circumferentially, interval setting, for being connected to the cavity and extraneous with by one
Secondary air is out of extraneous the cavity for introducing pedestal；
Fire cover is arranged on the connector, and is formed with centrally located first between the connector and mixes
Gas chamber and positioned at periphery the second mixing chamber；First mixing chamber corresponds to first injection channel, primary for mixing
Air and combustion gas；And
Transmission channel, for being transmitted to mixed primary air and combustion gas from first mixing chamber to the second mixed gas
Room；
It is characterized in that
First injection channel is sandwich, includes centrally located central lumen and around the outer of central lumen
All chambers；The lower inlet of the central lumen is connected with the pedestal cavity and, institute opposite with first injector
The upper end outlet for stating central lumen is connected with first mixing chamber；The lower ending opening of the periphery chamber and the base
Seat cavity is connected, and the upper end closed of the periphery chamber is cecum.
In tube structure open up and down, the cylinder includes interval setting from inside to outside in first injection channel
Internal perisporium and periphery wall, the internal perisporium separates the cylinder into the central lumen and periphery chamber, also, the inner circumferential
Wall upper end upper edge mutually forms closed end in succession with periphery wall upper edge.By means of the closed end, can preferably make
The combustion gas of chambers of the heart room more directly carries out the mixing of primary air with periphery chamber, avoids combustion gas and primary air by different directions
Converge and mutually hit, further increase primary air be evenly arranged on central lumen periphery the uniformity, improve primary air inhale
While entering rate, moreover it is possible to effectively reduce kinetic energy rejection.
Further, ora terminalis is lower than ora terminalis under the peripheral wall of the central lumen under the periphery wall of the periphery chamber.This sets
Meter can make the downstream of center cavity first carry out the premix of primary air and combustion gas, then by means of obtaining in the first mixing chamber itself
Low pressure caused by Venturi effect, primary air and combustion gas after premix are sucked into after the first mixing chamber to carry out second again
Mixing, effectively increase primary air and the combustion gas mixing uniformity.
In order to further improve the mixture homogeneity of primary air and combustion gas, have from bottom to top inside the fire cover
Groove that is recessed and supplying first injection channel to protrude into, the groove and the plate body, which enclose to set, constitutes first mixing chamber, described
Radial venturi chamber is surrounded between groove roof lower surface and the closed end in the first injection channel.Meanwhile the radial direction venturi
The height of burner can also be effectively reduced in chamber.It can certainly be such as axial using the same mixing chamber with Venturi effect chamber
Venturi chamber.
Radial venturi chamber can be formed in the following way, and the closed end in the first injection channel includes horizontally disposed
First end face and along first end face lower edge inclined second end face gradually downward from inside to outside, first end face and cavity top
Under the vertical distance D1 of wall lower surface, second end face upper edge and the vertical distance D2 of groove roof lower surface and second end face
The vertical distance D3 of edge and groove roof lower surface satisfaction has following relationship: D1 < D2 < D3, to constitute radial venturi chamber.
Further, the angle α between the first end face and the second end face is 5 °~15 °.The big then furnace of angle
Head is too high, and burner volume increases, it will be difficult to meet the requirement of especially embedded gas range, if angle too small, then air-flow hinders
Power is big, unobvious to the effect for reducing gas-flow resistance and reduction cavity volume.
With crossing a step, the fire cover includes that the internal ring portion of concentric spacing setting and outer portion, the groove are then arranged
The inside of internal ring portion, the top of the internal ring portion are higher by the top of the outer portion, and the internal ring portion includes upward projection
Annular wall and the main cover plate being covered on above the annular wall, circumferentially compartment of terrain forms radial direction to the annular wall
Main fiery slot and steady flame slot, and be respectively formed main fire hole and stable flame hole with the cooperation of the periphery wall of main cover plate.
Wherein the constituted mode of the second mixing chamber can be following mode: the outer portion includes what concentric spacing was arranged
Inner ring wall and outer ring wall and the bottom wall for connecting inner ring wall and outer ring wall, the inner ring wall and outer ring wall top
It is covered with auxiliary coverplate, the inner ring wall, outer ring wall, bottom wall and auxiliary coverplate enclose jointly is set as second mixing chamber.
Further, circumferentially compartment of terrain forms the main fiery slot of radial first for the upper surface of the outer ring wall
With 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.The fluting of first main fiery slot is deep
Degree is greater than the groove depth of the second main fiery slot, itself can form the supplement gap of auxiliary air.
Further, corresponding auxiliary air hole is distributed with circumferentially spacedly in the periphery of the main fire hole and stable flame hole,
The auxiliary air hole is provided on the interconnecting piece between the inner ring wall and the annular wall, and each auxiliary air hole
With the air communication below the fire cover.
The setting in primary air channel can be using any extraneous pipe with pedestal cavity of connection in the prior art
The setting in road, same secondary-air passage can also and auxiliary air hole extraneous using any connection in the prior art
Pipeline, the present invention be from the structure of burner simply and it is compact from the point of view of, primary air channel and secondary-air passage
The under type such as that is formed by formed, the auxiliary air hole is downwardly convex to be equipped with annular wall, and the annular wall is surrounded by annular chamber
Room, the connector circumferentially are equipped with multiple radial, for being connected to the annular compartment and the external world secondary-air passages, institute
It states primary air channel and is again provided with multiple, and be circumferentially arranged radially along the connector, the secondary-air passage
It is arranged with the primary air channel spacing.
Secondary-air passage and primary air channel spacing are arranged, and can be spaced in the following way: the connector
Plate body lower surface extend downwardly along the plate body circumferentially, at least a pair of of baffle for being arranged radially, put in each pair of baffle
It sets in the state of on the pedestal, the primary air channel that the gap between each pair of baffle and pedestal is then constituted
Air intake.
Further, the inner ring wall of the outer portion opens up jagged, the ring of the notch and the adjacent annular chamber
The cavity surrounded between shape peripheral wall interlinks, and the notch and the cavity collectively form the transmission channel.
In order to enable the periphery fire that central flame and outer portion that the internal ring portion that user is individually controlled burner is formed are formed,
The annular wall of the internal ring portion and cover between main cover plate formed separated with first mixing chamber and the second mixing chamber phase fluid
Third mixing chamber, also accommodate at least one second injector in the cavity of the pedestal, and be provided on the pedestal
With at least one second injection channel independently of first injection channel, second injection channel and the pedestal and the
The connection of two injector phase fluids.The fuel mixture of the third mixing chamber is directly supplied by the second injection channel, and with
One mixing chamber and the separation of the second mixing chamber fluid, thus can individually supply it.
Further, the fire cover roof offers at least one through-hole in enclosing in the annular wall of internal ring portion, the through-hole
Downwardly convex to be equipped with convex wall, the chamber that the convex wall surrounds constitutes the second injection passageway fuel mixture into described the
The top opening of three mixing chambers.Certain present invention can cooperate to define in the second injection channel and third mixing chamber, along pedestal
Axial direction extends and is in convergence-diffusion tubular structure, and tubular structure portion is formed in fire cover, in part in pedestal
It is formed.
By above-mentioned inventive concept, second injection channel is axial Venturi tube.
The present invention be solve third technical problem and a kind of cooker burner is provided, be provided on the fire cover roof to
The third mixing chamber is separated at least two separate chambers by a few demarcation plate, the demarcation plate, each separate chamber with
Corresponding second injection channel connection.The formation of the separate chamber can effectively prevent because of one of them the second injector
Blocking and combustion gas reverse irrigation occurs, the phenomenon that so as to cause exploding.
It is controlled to meet burner combustion gas firepower by valve regulated, can be used simultaneously inside and outside ring fire, also can be used alone
Interior ring fire, especially in inside, the flame Flame of center and external circumferencial direction have turbulent flow and interference substantially, goes back simultaneously
With the cooking function of small fire, it is additionally provided with partition between the annular wall and main cover plate of the upward projection of internal ring portion, it is described
The top surface of partition offers at least one for the venthole through the third mixing chamber mixed fuel mixture outflow, described
Partition lower surface and internal ring portion upper surface have the first gap, have between second between the partition upper surface and the main cover plate
Gap, second gap constitute the crater of internal ring portion.
In order to realize partition, the structure cooperation of main cover plate, the central location of the internal ring portion upper surface is upward convex to be equipped with one
Flange collar is enclosed, the partition has the mounting hole that can be shelved in the flange collar, the outer ledge of the partition and institute in corresponding position
It states annular wall to offset, the upper surface of the partition is provided at least two for supporting the convex of the main cover plate circumferentially spacedly
Rib, the main cover plate are then extended downwardly in the position of corresponding flange collar and can be adapted to across the mounting hole and with the flange collar
Convex annular wall.
Compared with the prior art, the advantages of the present invention are as follows the sandwich designs in the first injection channel, positioned at outer layer
Periphery chamber can make the primary air into the chamber be more evenly distributed in the periphery of central lumen, to spray first
The combustion gas of central lumen can be preferably set more directly to carry out with the primary air after the chambers uniform of periphery under the action of emitter
The mixing of primary air avoids combustion gas and primary air from mutually being hit by converging for different directions, further improves primary
While the uniformity of air and combustion gas mixing, raising primary air inhalation rate, moreover it is possible to kinetic energy rejection is effectively reduced, so that
The defects of flame of upper inlet wind type burner is short, uniform and strong, is not in Huang Yan, tempering.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 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 mono- angle of Fig. 1；
Fig. 4 be in Fig. 3 at A in enlarged diagram view；
Fig. 5 is the structural schematic diagram in the first injection channel and the second injection channel in the embodiment of the present invention；
Fig. 6 is the cross-sectional view of another angle of Fig. 1；
Fig. 7 is the structural schematic diagram of one angle of fire cover in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another angle of fire cover in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It is highly preferred embodiment of the present invention as shown in Fig. 1~8, this cooker burner is applicable to traditional upper air inlet combustion
Burner is equally applicable to the Italian saba husband burner such as Europe, which includes with opening up, this is recessed
The central location of chamber 11 is provided with the first injector 12, and the connector 2 on pedestal 1 is arranged in, and includes plate body 21, plate body 21
Central location there is the first vertical injection channel 3, the outer periphery 211 of the plate body 21 then extends in the horizontal direction and can cover
Cover cavity 11；And along connector 2 circumferentially, interval setting, for be connected to cavity 11 and the external world with by primary air from outer
Boundary introduces the primary air channel 4 in the cavity 11 of pedestal 1；Further include the fire cover 5 being arranged on connector 2, the fire cover 5 with
The first centrally located mixing chamber 514 is formed between connector 2 and positioned at the second peripheral mixing chamber 525；First mixing chamber
514 correspond to the first injection channel 3, for mixing primary air and combustion gas；It further include having mixed primary air and combustion
Gas is transmitted to the transmission channel 6 to the second mixing chamber 525 from the first mixing chamber 514, in order to effectively improve primary air and combustion gas
Mixture homogeneity, the first injection channel 3 be sandwich, including centrally located central lumen 311 and surround central lumen 311
Periphery chamber 312, the lower inlet of central lumen 311 is connected and opposite with the first injector 12 with pedestal cavity 11, in
The upper end outlet of chambers of the heart room 311 is connected with the first mixing chamber 514；The lower ending opening of periphery chamber 312 and 11 phase of pedestal cavity
Connection, the upper end closed of periphery chamber 312 are cecum.
In the present embodiment, in tube structure open up and down, cylinder includes to be spaced from inside to outside in the first injection channel 3
The internal perisporium 31 and periphery wall 32 of setting, internal perisporium 31 separate the cylinder into centrally located central lumen 311 and around centers
The periphery chamber 312 of chamber 311, also, 31 upper edge of internal perisporium mutually forms closed end in succession with 32 upper edge of periphery wall
33, by means of the closed end 33, the combustion gas of central lumen 311 can preferably be made more directly to carry out one with periphery chamber 312
The mixing of secondary air avoids combustion gas and primary air from mutually being hit by converging for different directions, further increases primary air
While being evenly arranged on the uniformity of 311 periphery of central lumen, improve primary air inhalation rate, moreover it is possible to effectively reduce kinetic energy rejection.
Meanwhile the lower ora terminalis of periphery wall 32 of periphery chamber 312 is lower than ora terminalis under the peripheral wall of central lumen 311.The design can make in
The downstream of the chambers of the heart first carries out the premix of primary air and combustion gas, then the venturi by means of obtaining in the first mixing chamber 514 itself
Low pressure caused by effect, primary air and combustion gas after premix be sucked into after the first mixing chamber 514 carry out again it is secondary
Mixing, effectively increases primary air and the combustion gas mixing uniformity.
Specifically, the setting of the first mixing chamber 514 is preferably to be formed inside fire cover 5, has recessed from bottom to top and supplies
The plate body 21 of the groove 511 that first injection channel 3 is protruded into, the groove 511 and connector 2 constitutes the first mixing chamber 514, groove
Radial venturi chamber 60 is surrounded between 511 roof lower surfaces and the closed end 33 in the first injection channel 3.The radial direction venturi chamber
60 is logical as under type is formed, and the closed end 33 in the first injection channel 3 includes horizontally disposed first end face 331 and edge
331 lower edge of first end face inclined second end face 332 gradually downward from inside to outside, under first end face 331 and 511 roof of groove
The vertical distance D1 on surface, 332 upper edge of second end face and 511 roof lower surface of groove vertical distance D2 and second end face
The vertical distance D3 of 332 lower edges and 511 roof lower surface of groove satisfaction has following relationship: D1 < D2 < D3, to constitute radial direction
Venturi chamber 6.More preferably, the angle α between the first end face 331 and second end face 332 of closed end 33 is 5 °~15 °.By
It is directly to be transitioned into from vertical 90 ° horizontally disposed in the first injection channel 3 and the radial venturi chamber 6 of the first mixing chamber 514, saves
Other interface components are removed, to reduce local resistance loss, while the angle setting of the angle α can allow combustion gas and primary air
Mixture reduces drag losses, more smooth, the smooth transition of injection when being ejected into the second mixing chamber 525, which is ensuring
Under the premise of local resistance loss capable of being effectively reduced, do not allow also to easily cause the volume of ejector pipe excessively huge.In addition, the second mixed gas
The constituted mode of room 525 can be following mode: fire cover 5 includes the internal ring portion 51 and outer portion 52 of concentric spacing setting, recessed
The inside of internal ring portion 51 is then arranged in slot 511, and the top of internal ring portion 51 is higher by the top of outer portion 52, and internal ring portion 51 includes oriented
The annular wall 512 of upper projection and the main cover plate 513 for being covered on 512 top of annular wall, annular wall 512 are circumferentially spaced
Ground forms radial main fiery slot 5121 and steady flame slot 5122, and is respectively formed main fire with the cooperation of the periphery wall of main cover plate 513 32
Hole and stable flame hole.Outer portion 52 includes the inner ring wall 521 that concentric spacing is arranged and outer ring wall 522 and connection inner ring wall
Auxiliary coverplate 524, inner ring are covered with above the bottom wall 523 in face 521 and outer ring wall 522, inner ring wall 521 and outer ring wall 522
Wall surface 521, outer ring wall 522, bottom wall 523 and auxiliary coverplate 524 enclose jointly is set as the second mixing chamber 525.Meanwhile outer ring wall
Circumferentially compartment of terrain forms the main fiery slot 5221 of radial first and the second main fiery slot 5222 for 522 upper surface, and first
The groove depth of main fire slot 5221 is greater than the groove depth of the second main fiery slot 5222, itself can be formed between the supplement of auxiliary air
Gap.
For the central flame supplement auxiliary air formed to internal ring portion 51, the periphery of main fire hole and stable flame hole is circumferentially spaced
Corresponding auxiliary air hole 7 is distributed in ground, and auxiliary air hole 7 is provided with the interconnecting piece between inner ring wall 521 and annular wall 512
On, and each auxiliary air hole 7 is connected to the secondary-air passage 40 of 5 lower section of fire cover, and which also has one
A cleverly effect constitutes a part of transmission channel 6, specifically, auxiliary air hole 7 is downwardly convex to be equipped with annular peripheral wall 71, ring
Shape peripheral wall 71 is surrounded by annular compartment, pedestal 1 circumferentially be equipped with it is multiple it is radial, for being connected to the secondary of annular compartment and the external world
Air duct 40, while the inner ring wall 521 of outer portion 52 opens up jagged 5211, the notch 5211 and adjacent annular chamber
The cavity surrounded between annular peripheral wall 72 interlinks, and notch 5211 and cavity collectively form transmission channel 6.Similarly primary air
Channel 4 is also equipped with multiple, and to be circumferentially arranged radially along pedestal 1, secondary-air passage 40 and primary air channel 4 are logical
Cross connector 2 21 lower surface of plate body extend downwardly along plate body 21 circumferentially, at least a pair of of baffle 212 for being arranged radially is spaced
Open, in the state that each pair of baffle 212 is shelved on pedestal 1, the gap between each pair of baffle 212 and pedestal 1 then constitute one
The air intake of secondary air duct 4.The meaning of the separation is effectively to separate primary air and secondary-air passage 40, avoids phase
Influence between mutually.
In order to enable central flame and outer portion 52 that the internal ring portion 51 that user is individually controlled burner is formed formed it is outer
Zhou Huo, the annular wall 512 of internal ring portion 51 and cover between main cover plate 513 formed with the first mixing chamber 514 and the second mixing chamber 525
The third mixing chamber 8 of phase fluid separation, also accommodates at least one second injector 9, and pedestal 1 in the cavity 11 of pedestal 1
On be provided with at least one second injection channel 10 independently of the first injection channel 3, the second injection channel 10 and pedestal 1 and
The connection of second injector, 9 phase fluid.The fuel mixture of the third mixing chamber 8 is directly supplied by the second injection channel 10,
And separated with the first mixing chamber 514 and 525 fluid of the second mixing chamber, thus individually it can be supplied, in the present embodiment
There are two the settings of second injection channel 10, is symmetricly set on the two sides in the first injection channel 3 circumferentially respectively, while also reaching
Central flame and periphery fire is made to go out the uniform mesh of fire.In addition 5 roof of fire cover is also opened up in enclosing in the annular wall 512 of internal ring portion 51
There are corresponding two through-holes 50, through-hole 50 is downwardly convex to be equipped with convex wall 501, and it is logical that the chamber that convex wall 501 surrounds constitutes the second injection
10 fuel mixture of road enters the top opening of third mixing chamber 8.
In order to reinforce ejector capacity, the present invention can be cooperated to define the second injection channel 10 and third mixing chamber 8, edge
1 axial direction of pedestal extends and is in the axial direction venturi portion in such as axial Venturi tube of convergence-diffusion tubular structure
Opening the chamber that i.e. corresponding 50 convex wall 501 of through-hole surrounds is formed in fire cover 5, i.e. corresponding the is partially formed in connector 2
Two injection channels 10.To avoid being not easy blocking the combustion gas occurred reverse irrigation because of any second injector, so as to cause the kitchen range of explosion
Burner corresponds to the setting of two through-holes 50, and the demarcation plate for extending radially through the setting of flange collar 510 is provided on 5 roof of fire cover
20, which is separated into two separate chambers such as the first separate chamber 201 and the second separate chamber for third mixing chamber 8
201 ', the first separate chamber 201 and 201 ' of the second separate chamber are connected to corresponding second injection channel 10.In addition,
It is additionally provided with partition 30 between the annular wall 512 and main cover plate 513 of the upward projection of internal ring portion 51, the top surface of partition 30 offers more
Table on a venthole 301 for being flowed out through the mixed fuel mixture of third mixing chamber 8,30 lower surface of partition and internal ring portion 51
Face has the first gap 302, has the second gap 303 between 30 upper surface of partition and main cover plate 513, and the second gap 303 is constituted
The crater of internal ring portion 51.Since partition 30 has the function of further decreasing combustion gas speed, thus the flame of centre of inner ring with
And it is more uniform by the small fire that crater is formed, to keep the bottom of a pan heating more uniform.Due to using such structure, using
When, cooperate with sector gas valve, can not only make the internal ring portion 51 of fire cover 5, outer portion 52 while burn, can also have in selection
Ring portion 51 individually burn simultaneously by burning, two ring fires of internal ring portion 51, different firepower can satisfy it is different cook different foods, and
The different phase of cooking food is accepted or rejected, easy to use.Partition 30 in order to facilitate the installation of, the central position of 51 upper surface of internal ring portion
Set it is upward convex be equipped with a circle flange collar 510, partition 30 has the mounting hole 304 that can be shelved in the flange collar 510 in corresponding position, every
The outer ledge of plate 30 offsets with annular wall 512, the upper surface of partition 30 be provided with circumferentially spacedly at least two for branch
Hold the fin 305 of main cover plate 513, main cover plate 513 then the position of corresponding flange collar 510 extended downwardly can across mounting hole 304,
And the convex annular wall 5130 being adapted to flange collar 510.
With reference to Fig. 6, as described above, primary air, combustion gas and mixed primary air and combustion gas are in burner internal
Path (referring to dotted arrow) is as follows, due to first the 12 to the first injection of injector channel 3 and with radial Venturi effect
Primary air is sucked base from the external world by primary air channel 4 by low pressure caused by the gas injection in the first mixing chamber 514
(for simplicity, a first injection channel 3 and transmission channel 6 are only shown) in the periphery chamber 312 of the cavity 11 of seat 1, so
Afterwards by the kinetic energy of combustion gas itself by primary air into central lumen 311, carry out primary air and combustion gas premix, finally exist
The radial Venturi effect chamber of first mixing chamber 514 further mixes and enters the second mixing chamber 525, mixing by transmission channel 6
Rear primary air and combustion gas finally by the first main fiery slot 5121 of outer portion 52 and the second main fiery outflow of slot 5122 and with it is outer
The auxiliary air of portion's environment is ignited together, forms periphery fire.And fire cover 5 further includes having the center that can enable users to individually control
Fire, primary air and combustion gas needed for central flame are input to third independently of the first injection channel 3 by the second injection channel 10
In mixing chamber 8, meanwhile, third mixing chamber 8 is separated with the first mixing chamber 514 and the second mixing chamber 525, realizes second by this method
The separation of the fluid of mixing chamber 525 and third mixing chamber 8, then can individually supply it, to allow user individually to control
System enters the inflow of fuel mixture in the first injection channel 3 and the second injection channel 10, to adjust periphery fire and central flame
Size, adjust and be connected to the regulating valve of input channel inlet end.
Claims (19)
1. a kind of upper inlet wind type burner, includes:
Pedestal (1) has opening up cavity (11), and the central location of the cavity (11) is provided with the first injector (12)；
Connector (2) is arranged on the pedestal (1), includes plate body (21), the central location of the plate body (21) has
The first vertical injection channel (3), the outer periphery (211) of the plate body (21) then extend in the horizontal direction and can cover residence
State cavity (11)；
Primary air channel (4), along the connector (2) circumferentially, interval setting, it is the cavity (11) and extraneous for being connected to
It is interior with the cavity (11) that primary air is introduced pedestal (1) from the external world；
Fire cover (5) is arranged on the connector (2), and is formed between the connector (2) centrally located the
One mixing chamber (514) and positioned at periphery the second mixing chamber (525)；First mixing chamber (514) corresponds to described first and draws
Channel (3) are penetrated, for mixing primary air and combustion gas；And
Transmission channel (6), for being transmitted to mixed primary air and combustion gas from first mixing chamber (514) to second
Mixing chamber (525)；
It is characterized in that
First injection channel (3) is sandwich, includes centrally located central lumen (311) and around central lumen
(311) periphery chamber (312)；The lower inlet of the central lumen (311) be connected with the pedestal cavity (11) and
Relatively with first injector (12), the upper end outlet of the central lumen (311) and described the first mixing chamber (514) phase
Connection；The lower ending opening of the periphery chamber (312) is connected with the pedestal cavity (11), the periphery chamber (312)
Upper end closed be cecum.
2. upper inlet wind type burner according to claim 1, it is characterised in that: first injection channel (3) is in equal up and down
Open tube structure, the cylinder include spaced internal perisporium (31) and periphery wall (32) from inside to outside, described interior
Peripheral wall (31) separates the cylinder into the central lumen (311) and periphery chamber (312), also, on the internal perisporium (31)
Ora terminalis mutually forms closed end (33) in succession with periphery wall (32) upper edge.
3. upper inlet wind type burner according to claim 1 or 2 or 3, it is characterised in that: outside the periphery chamber (312)
Ora terminalis is lower than ora terminalis under the peripheral wall of the central lumen (311) under peripheral wall (32).
4. upper inlet wind type burner according to claim 2, it is characterised in that: have from bottom to top inside the fire cover (5)
Groove (511) that is recessed and supplying first injection channel (3) to protrude into, the groove (511) and the plate body (21) enclose to set and constitute institute
It states the first mixing chamber (514), between groove (511) the roof lower surface and the closed end (33) in the first injection channel (3)
Surround radial venturi chamber (6).
5. upper inlet wind type burner according to claim 4, it is characterised in that: the closed end in first injection channel (3)
Face (33) include horizontally disposed first end face (331) and along first end face (331) lower edge from inside to outside gradually downward
The vertical distance D1 of inclined second end face (332), the first end face (331) and the groove (511) roof lower surface, institute
State second end face (332) upper edge and the groove (511) roof lower surface vertical distance D2 and the second end face
(332) the vertical distance D3 of lower edge and the groove (511) roof lower surface satisfaction has following relationship: D1 < D2 < D3, thus
Constitute the radial venturi chamber (60).
6. upper inlet wind type burner according to claim 5, it is characterised in that: the first end face (331) and described second
Angle α between end face (332) is 5 °~15 °.
7. upper inlet wind type burner according to claim 4, it is characterised in that: the fire cover (5) includes that concentric spacing is set
The internal ring portion (51) and outer portion (52) set, the groove (511) are then arranged in the inside of internal ring portion (51), the internal ring portion
(51) top is higher by the top of the outer portion (52), and the internal ring portion (51) includes the annular wall (512) of upward projection
And it is covered on the main cover plate (513) above the annular wall (512), the annular wall (512) circumferentially compartment of terrain
Radial main fiery slot (5121) He Wenyan slot (5122) is formed, and cooperates shape respectively with the periphery wall (32) of main cover plate (513)
At main fire hole and stable flame hole.
8. upper inlet wind type burner according to claim 7, it is characterised in that: the outer portion (52) includes concentric spacing
The inner ring wall (521) and outer ring wall (522) of setting and the bottom wall for connecting inner ring wall (521) and outer ring wall (522)
(523), auxiliary coverplate (524), the inner ring wall are covered with above the inner ring wall (521) and outer ring wall (522)
(521), outer ring wall (522), bottom wall (523) and auxiliary coverplate (524) enclose jointly is set as second mixing chamber (525).
9. upper inlet wind type burner according to claim 8, it is characterised in that: the upper surface edge of the outer ring wall (522)
Kindling circumferencial direction compartment of terrain forms the main slot of radial first (5221) and the second main fiery slot (5222), the first main fiery slot
(5221) groove depth is greater than the groove depth of the second main fiery slot (5222).
10. upper inlet wind type burner according to claim 8, it is characterised in that: the peripheral edge of the main fire hole and stable flame hole
Corresponding auxiliary air hole (7) is distributed with circumferentially-spacedly, the auxiliary air hole (7) is provided with the inner ring wall (521)
On interconnecting piece between the annular wall (512), and each auxiliary air hole (7) with the sky below the fire cover (5)
Gas connection.
11. upper inlet wind type burner according to claim 10, it is characterised in that: the downward projection of the auxiliary air hole (7)
Have annular peripheral wall (71), the annular peripheral wall (71) is surrounded by annular compartment, and the connector (2) circumferentially is equipped with multiple diameters
To, for being connected to the annular compartment and extraneous secondary-air passage (40), the primary air channel (4) is again provided with
It is multiple, and be circumferentially arranged radially along the connector (2), the secondary-air passage (40) and the primary air channel
(4) interval setting.
12. upper inlet wind type burner according to claim 11, it is characterised in that: under the plate body (21) of the connector (2)
Surface extend downwardly along the plate body (21) circumferentially, at least a pair of of baffle (212) for being arranged radially, in each pair of baffle
(212) in the state of being shelved on the pedestal (1), what the gap between each pair of baffle (212) and pedestal (1) was then constituted
The air intake of the primary air channel (4).
13. upper inlet wind type burner according to claim 12, it is characterised in that: the inner ring wall of the outer portion (52)
(521) jagged (5211) are opened up, are surrounded between the notch (5211) and the annular peripheral wall (71) of the adjacent annular chamber
Cavity interlinks, and the notch (5211) and the cavity collectively form the transmission channel (6).
14. according to upper inlet wind type burner described in claim 7~13 any one claim, it is characterised in that: in described
The annular wall (512) of ring portion (51) and cover between main cover plate (513) formed with first mixing chamber (514) and the second mixed gas
The third mixing chamber (8) of room (525) phase fluid separation, also accommodate in the cavity (11) of the pedestal (1) at least one second
Injector (9), and be provided on the pedestal (1) and second draw at least one independently of first injection channel (3)
It penetrates channel (10), second injection channel (10) and the pedestal (1) and the second injector (9) configured in fluid communication.
15. upper inlet wind type burner according to claim 14, it is characterised in that: fire cover (5) roof is in internal ring portion
(51) it is enclosed in annular wall (512) and offers at least one through-hole (50), the through-hole (50) is downwardly convex to be equipped with convex wall (501),
The chamber that the convex wall (501) surrounds constitutes second injection channel (10) fuel mixture and mixes gas into the third
The top opening of room (8).
16. upper inlet wind type burner according to claim 15, it is characterised in that: second injection channel (10) is axial
Venturi tube.
17. upper inlet wind type burner according to claim 15 or 16, it is characterised in that: be arranged on fire cover (5) roof
There is at least one demarcation plate (20), which is separated at least two separate chambers for the third mixing chamber (8)
(201,201 '), each separate chamber are connected to corresponding second injection channel (10).
18. upper inlet wind type burner described in 4 or 15 or 16 according to claim 1, it is characterised in that: the internal ring portion (51) is upward
Be additionally provided with partition (30) between the annular wall (512) and main cover plate (513) of projection, the top surface of the partition (30) offer to
Few one for the venthole (301) through the mixed fuel mixture outflow of the third mixing chamber (8), under the partition (30)
Surface and internal ring portion (51) upper surface have the first gap (302), partition (30) upper surface and the main cover plate (513) it
Between there are the second gap (303), second gap (303) constitutes the crater of internal ring portion (51).
19. upper inlet wind type burner according to claim 18, it is characterised in that: the center of internal ring portion (51) upper surface
Position is upward convex to be equipped with a circle flange collar (510), and the partition (30) has in corresponding position and can be shelved in the flange collar (510)
Mounting hole (304), outer ledge and the annular wall (512) of the partition (30) offset, the upper surface of the partition (30)
It is provided at least two circumferentially spacedly for supporting the fin (305) of the main cover plate (513), the main cover plate (513)
Then having extended downwardly in the position of corresponding flange collar (510) can be adapted to across the mounting hole (304) and with the flange collar (510)
Convex annular wall (5130).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503164.4A CN110529850A (en) | 2018-05-23 | 2018-05-23 | A kind of upper inlet wind type burner |
| AU2019272131A AU2019272131B2 (en) | 2018-05-23 | 2019-03-13 | Cooker burner |
| CA3101040A CA3101040C (en) | 2018-05-23 | 2019-03-13 | Cooker burner |
| PCT/CN2019/077984 WO2019223402A1 (en) | 2018-05-23 | 2019-03-13 | Upper air inlet cooker burner |
| US17/057,042 US20210207798A1 (en) | 2018-05-23 | 2019-03-13 | Cooker Burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503164.4A CN110529850A (en) | 2018-05-23 | 2018-05-23 | A kind of upper inlet wind type burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529850A true CN110529850A (en) | 2019-12-03 |
Family
ID=68615987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810503164.4A Pending CN110529850A (en) | 2018-05-23 | 2018-05-23 | A kind of upper inlet wind type burner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20210207798A1 (en) |
| CN (1) | CN110529850A (en) |
| AU (1) | AU2019272131B2 (en) |
| CA (1) | CA3101040C (en) |
| WO (1) | WO2019223402A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878809A (en) * | 2020-07-06 | 2020-11-03 | 武汉理工大学 | Household gas stove based on TVC standing vortex structure |
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| GB1426440A (en) * | 1972-12-29 | 1976-02-25 | Nu Way Benson Ltd | Gas burner and an air heater incorporating the same |
| CN201421092Y (en) * | 2009-05-26 | 2010-03-10 | 赵卫军 | Direct-fired burner |
| 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 |
| CN105202541A (en) * | 2015-10-15 | 2015-12-30 | 宁波方太厨具有限公司 | Stable-flame burner |
| CN106439809A (en) * | 2016-09-29 | 2017-02-22 | 中山市和美电器燃具有限公司 | Upside-air-inlet three-fire-ring high-power combustor |
| CN208804673U (en) * | 2018-05-23 | 2019-04-30 | 宁波方太厨具有限公司 | A kind of cooker burner |
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| IT1318126B1 (en) * | 2000-07-06 | 2003-07-23 | Sabaf Spa | BURNER WITH INTERNAL SEPARATOR |
| CN2480700Y (en) * | 2000-12-30 | 2002-03-06 | 中山市长青气具阀门有限公司 | Verticle air-adjusting burner |
| CN2479366Y (en) * | 2001-04-20 | 2002-02-27 | 广东美的集团股份有限公司 | Multi-nozzle burner |
| CN200968608Y (en) * | 2006-06-22 | 2007-10-31 | 夏爱明 | Complete upper air intake combusting device |
| CN201344535Y (en) * | 2008-12-23 | 2009-11-11 | 刘一飞 | Multi-nozzle, high-flow and fully-upper-inlet-air embedded household gas stove burner |
| TR200901741A2 (en) * | 2009-03-06 | 2009-08-21 | Turaş Gaz Armatürleri̇ Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Multiple gas burner for furnaces. |
| CN201547778U (en) * | 2009-10-09 | 2010-08-11 | 广东合胜金属制造有限公司 | Omni-directional air inlet stove burner |
| CN202494111U (en) * | 2012-02-16 | 2012-10-17 | 梁锦洪 | Burning device for gas stove |
| ITVE20130027A1 (en) * | 2013-05-29 | 2014-11-30 | Defendi Italy Srl | PERFECTED GAS BURNER. |
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2018
- 2018-05-23 CN CN201810503164.4A patent/CN110529850A/en active Pending
-
2019
- 2019-03-13 WO PCT/CN2019/077984 patent/WO2019223402A1/en active Application Filing
- 2019-03-13 AU AU2019272131A patent/AU2019272131B2/en active Active
- 2019-03-13 US US17/057,042 patent/US20210207798A1/en not_active Abandoned
- 2019-03-13 CA CA3101040A patent/CA3101040C/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1426440A (en) * | 1972-12-29 | 1976-02-25 | Nu Way Benson Ltd | Gas burner and an air heater incorporating the same |
| CN201421092Y (en) * | 2009-05-26 | 2010-03-10 | 赵卫军 | Direct-fired burner |
| 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 |
| CN105202541A (en) * | 2015-10-15 | 2015-12-30 | 宁波方太厨具有限公司 | Stable-flame burner |
| CN106439809A (en) * | 2016-09-29 | 2017-02-22 | 中山市和美电器燃具有限公司 | Upside-air-inlet three-fire-ring high-power combustor |
| CN208804673U (en) * | 2018-05-23 | 2019-04-30 | 宁波方太厨具有限公司 | A kind of cooker burner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878809A (en) * | 2020-07-06 | 2020-11-03 | 武汉理工大学 | Household gas stove based on TVC standing vortex structure |
| CN111878809B (en) * | 2020-07-06 | 2022-04-15 | 武汉理工大学 | Household gas stove based on TVC standing vortex structure |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2019272131A1 (en) | 2021-01-28 |
| CA3101040C (en) | 2023-04-04 |
| WO2019223402A1 (en) | 2019-11-28 |
| US20210207798A1 (en) | 2021-07-08 |
| AU2019272131B2 (en) | 2022-05-12 |
| CA3101040A1 (en) | 2019-11-28 |
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