CN108758631A - A kind of upward-air-feeding type stove combustor and kitchen range - Google Patents
A kind of upward-air-feeding type stove combustor and kitchen range Download PDFInfo
- Publication number
- CN108758631A CN108758631A CN201810837329.1A CN201810837329A CN108758631A CN 108758631 A CN108758631 A CN 108758631A CN 201810837329 A CN201810837329 A CN 201810837329A CN 108758631 A CN108758631 A CN 108758631A
- Authority
- CN
- China
- Prior art keywords
- air
- outer shroud
- nozzle
- upward
- ejector pipe
- 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.)
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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
- 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
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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
- F23D14/46—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
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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
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
Abstract
The present invention provides a kind of upward-air-feeding type stove combustor and kitchen range, are related to gas cooker field.The upward-air-feeding type stove combustor includes fire cover seat, induction apparatus and cup base；The fire cover seat is set on the induction apparatus；The induction apparatus is set on the cup base；The induction apparatus includes center ejector pipe, outer shroud ejector pipe and mounting base；The side of the mounting base is provided centrally with the first ring wall and the second ring wall around it；Air passage is formed between first ring wall and second ring wall, the air passage is connected to the gas outlet of the outer shroud ejector pipe；The outer shroud ejector pipe is horizontally set at the other side of the mounting base；The outer shroud injection length of tube is more than the radius of the excircle of the mounting base and the diameter less than the mounting base excircle.The upward-air-feeding type stove combustor can be such that gas is sufficiently mixed uniformly, and primary air can realize independently supplying.
Description
Technical field
The present invention relates to gas cooker fields, in particular to a kind of upward-air-feeding type stove combustor and kitchen range.
Background technology
Most embedded gas range is only lower wind inlet type gas-cooker.When cabinet is closed or cabinet air hole
When smaller or blocked, the atmosphere draught-free in cabinet, gas-cooker can be used for once mixed afterwards for a period of time in continuous work
The air of conjunction is fewer and fewer, not only influences combustion gas normal combustion in this way, and it is exceeded to be also easy to cause carbon monoxide content in kitchen, shadow
It rings health and even causes security risk.
Currently, also there is Full-upside air inlet type stove burner on the market, nozzle is substantially used straight up or tiltedly
Upward mode carries out injection air.But the injection air by the way of from lower to upper, not only need the traction for overcoming gravity
The a large amount of kinetic energy of loss of effect, moreover, the design of ejector pipe, because structure design is limited, curtailment causes gas mixing uneven
Even insufficient, the inefficiency that causes to burn.In addition, using the built-in type cooker of vertical ejection structure, it is substantially all with cup holder,
Outer shroud nozzle and central nozzle are all disposed within inside cup holder, and one side air is difficult to supply, another aspect outer shroud nozzle and center
Nozzle can rob the primary air with surrounding, and primary air is caused to be unevenly distributed, combustion instability.Nozzle is put in this regard, also having
It sets on panel.Using nozzle in such a way that outer shroud circumference is arranged sidewards, due to by burner appearance and size limit
System, injection length of tube still cannot be satisfied the well-mixed demand of gas, in this way, the mixed gas of combustion gas and air arrives fire hole
Distance is shorter, and incorporation time is inadequate, and kitchen range load is still relatively low.
Invention content
A kind of upward-air-feeding type stove combustor of offer of the embodiment of the present invention and kitchen range, ejector pipe lateral arrangement can be effective
Increase injection length of tube, make gas be sufficiently mixed uniformly, burning it is safer, abundant.
The first technical solution provided in an embodiment of the present invention：
A kind of upward-air-feeding type stove combustor, the upward-air-feeding type stove combustor include fire cover seat, induction apparatus and
Cup base；The fire cover seat includes central flame cap and external ring fire cover；The central flame cap and the external ring fire cover may be contained within institute
It states on induction apparatus；The induction apparatus is set on the cup base；The fire cover seat is used for fuel gas buring；The injection dress
It sets for injection and mixed gas；
The induction apparatus includes center ejector pipe, outer shroud ejector pipe and mounting base；The side of the mounting base is around it
It is provided centrally with the first ring wall and the second ring wall, second ring wall is located at the periphery of first ring wall；First ring wall
Air passage is formed between second ring wall, the air passage is connected to the gas outlet of the outer shroud ejector pipe, is used for as institute
It states external ring fire cover and combustion gas is provided；The center ejector pipe is set to the center of the mounting base, for being carried for the central flame cap
For combustion gas；
The outer shroud ejector pipe is horizontally set at the other side of the mounting base；The outer shroud injection length of tube is more than described
The radius of the excircle of mounting base and the diameter for being less than the mounting base excircle.
Further, the area of section of the outer shroud ejector pipe is gradually reduced from air inlet to gas outlet increases again；It is described
Gas outlet is connected to the air passage.
Further, the outer shroud ejector pipe further includes spacing block；The spacing block is set at the air inlet；It is described
Spacing block independently supplies primary air for realizing to the center ejector pipe and the outer shroud ejector pipe.
Further, in the mounting base, it is logical that air is offered between the center ejector pipe and first ring wall
Road, the air duct are used to provide auxiliary air for the burning of the central flame cap.
Further, the cup base includes central nozzle, positioning region, outer shroud injection apparatus and regulation ring；The cup
It is opened up towards the side of the induction apparatus on pedestal fluted；The central nozzle and the positioning region are set to the groove
In；The outer shroud injection apparatus is set to the edge of the cup base；The regulation ring is that threaded annulus, institute is arranged in inside
Regulation ring is stated to be arranged on the central nozzle and the outer shroud injection apparatus；The regulation ring be used for control primary air into
To amount.
Further, the positioning region is positioning column；On the induction apparatus, it is provided with towards the side of the cup base
Location hole；The location hole is used to carry out cooperation positioning with the positioning column, and between the cup base and the induction apparatus
There are gaps；The gap is that primary air supplies gap.
Further, the outer shroud injection apparatus includes nozzle carrier and outer shroud nozzle；The nozzle carrier is set to the cup
Between pedestal outer edge and the groove；The spout of the nozzle carrier is horizontally disposed and is directed at the air inlet of the outer shroud ejector pipe
Mouthful；The outer shroud nozzle is set on the spout of the nozzle carrier.
Further, the outer shroud nozzle is the cylinder for being provided in the axial direction with through-hole；One end periphery of the outer shroud nozzle
It is provided with screw thread, the outer shroud nozzle is arranged by screw-thread fit on the nozzle carrier；Outside the other end of the outer shroud nozzle
Week is threaded, and radially offers air intake duct, and the air intake duct is connected to the through-hole, is used for the entrance of primary air；
The regulation ring with screw thread by being equipped on the outer shroud nozzle.
Further, the periphery on the central nozzle close to center nozzle end is provided with screw thread, and the regulation ring passes through
It is arranged on the central nozzle with screw-thread fit.
Second of technical solution provided in an embodiment of the present invention：
A kind of kitchen range, the kitchen range include the upward-air-feeding type stove combustor described in the first technical solution；The fire
Cage and the induction apparatus are set to above the panel of the kitchen range；The cup base is set under the panel of the kitchen range
Side.
Compared to existing upward-air-feeding type stove combustor and kitchen range, upper wind inlet type kitchen range burning provided in an embodiment of the present invention
The advantageous effect of device and kitchen range is：
The ejector pipe lateral arrangement of the upward-air-feeding type stove combustor, it is compared with prior art, effective to increase injection pipe range
Degree, makes gas be sufficiently mixed uniformly, and the cross-sectional area of ejector pipe first becomes smaller and becoming larger, and in air inlet, flow velocity soon can be by gas
It is rapidly introduced into, rear can reduce the time that flow velocity increases gas mixing, keep its mixing more uniform since space becomes larger suddenly.
Outer shroud nozzle is set to cup holder edge and primary air air inflow is big, can fully meet the needs of burning, and primary air to
The confession of center ejector pipe and outer shroud ejector pipe should be able to realize independently supplying.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the decomposition texture schematic diagram of upward-air-feeding type stove combustor provided in an embodiment of the present invention；
Fig. 2 is that the first viewing angle constructions of induction apparatus of upward-air-feeding type stove combustor provided in an embodiment of the present invention are illustrated
Figure；
Fig. 3 is that the second viewing angle constructions of induction apparatus of upward-air-feeding type stove combustor provided in an embodiment of the present invention are illustrated
Figure；
Fig. 4 is the cup base structural schematic diagram of upward-air-feeding type stove combustor provided in an embodiment of the present invention；
Fig. 5 is regulation ring, central nozzle and the outer shroud nozzle of upward-air-feeding type stove combustor provided in an embodiment of the present invention
Structural schematic diagram；
Fig. 6 is the mounting structure schematic diagram of upward-air-feeding type stove combustor provided in an embodiment of the present invention；
Fig. 7 is combustion gas mixing gas needed for upward-air-feeding type stove combustor external ring fire cover provided in an embodiment of the present invention burning
Supply route structural schematic diagram；
Fig. 8 is combustion gas mixing gas needed for upward-air-feeding type stove combustor central flame cap provided in an embodiment of the present invention burning
Supply route structural schematic diagram.
Icon：001- upward-air-feeding type stove combustors；1- fire cover seats；11- central flame caps；12- external ring fire covers；2- injections fill
It sets；21- mounting bases；The first ring walls of 211-；The second ring walls of 212-；213- air passages；22- location holes；The centers 23- ejector pipe；25-
Outer shroud ejector pipe；251- air inlets；The gas outlets 252-；253- spacing blocks；3- cup bases；31- grooves；32- outer shroud injection apparatus；
321- outer shroud nozzles；323- regulation rings；3231- through-holes；3233- air admission holes；325- nozzle carriers；33- central nozzles；35- is positioned
Portion；01- primary airs gap；02- secondary-air passages.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is to be understood that, term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put or those skilled in the art orientation or position that usually understand
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, equipment is not indicated or implied the indicated or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment
Referring to Fig. 1, present embodiments provide a kind of kitchen range, which includes a kind of upward-air-feeding type stove combustor 001.
The upward-air-feeding type stove combustor 001 includes fire cover seat 1, induction apparatus 2 and cup base 3.Fire cover seat 1 is set to induction apparatus
On 2, burn on it for combustion gas.Induction apparatus 2 is set on cup base 3, and induction apparatus 2 is for guiding gas and by combustion gas
It is sufficiently mixed with air, cup base 3 is mainly used for spraying combustion gas.Fire cover seat 1 and induction apparatus 2 may be contained within the face of kitchen range
Above plate, cup base 3 is set to the below the panel of kitchen range, in this way and then forms complete upper air inlet form.
Fire cover seat 1 includes central flame cap 11 and external ring fire cover 12.External ring fire cover 12 is the cavity of annular, and external ring fire cover 12
Two sides offer the hole for combustion gas mixing gas to be discharged.External ring fire cover 12 surrounds central flame cap 11 wherein.Center
Fire cover 11 is also a hollow circular cylindrical cavity, and side equally offers the hole for combustion gas mixing gas to be discharged.Combustion gas exists
Burning is independent of each other respectively in central flame cap 11 and external ring fire cover 12.
For induction apparatus 2, specifically, please referring to Fig. 2~3.Induction apparatus 2 includes mounting base 21, center ejector pipe 23
And outer shroud ejector pipe 25.In the side of mounting base 21, the first ring wall 211 and second is circumferentially provided with around the center of mounting base 21
Ring wall 212, and the second ring wall 212 is located at the periphery of the first ring wall 211.Interval between first ring wall 211 and the second ring wall 212
Air passage 213 is formed, air passage 213 is connected to the gas outlet 252 of outer shroud ejector pipe 25.External ring fire cover 12 is set to the first ring wall
211 and second between ring wall 212, and the cavity of external ring fire cover 12 is connected to air passage 213, in this way, being drawn by outer shroud ejector pipe 25
Injecting the combustion gas mixing gas of air passage 213 can be directly entered in the cavity of external ring fire cover 12, and through 12 upside of external ring fire cover
The stomata discharge that face opens up is burnt.
Center ejector pipe 23 is arranged at the center of mounting base 21, the top of 11 centrally disposed ejector pipe 23 of central flame cap,
And the chamber of the air flue of center ejector pipe 23 and central flame cap 11, center ejector pipe 23 is for air mixture and primary sky
Gas, and combustion gas mixing gas injection is entered in the chamber of central flame cap 11.
In mounting base 21, secondary-air passage 02, secondary sky are provided between center ejector pipe 23 and the first ring wall 211
Gas channel 02 is used to supplement air to it in the fuel gas mixture volumetric combustion that central flame cap 11 sprays.
Outer shroud ejector pipe 25 is arranged in mounting base 21, and opposite with the side of the first ring wall 211 and the second ring wall 212 is another
Side.Outer shroud ejector pipe 25 is horizontally set at the side, and in the present embodiment, outer shroud ejector pipe 25 is one group, and one group is two.Two
Outer shroud ejector pipe 25 is parallel to be set in mounting base 21, and its air inlet 251 is oppositely arranged, and combustion gas and air are by two differences
Direction spurted into two outer shroud ejector pipes 25 through air inlet 251.In this way, the air inlet of two outer shroud ejector pipes 25 will not be mutual
It influences.Certainly, outer shroud ejector pipe 25 can also be arranged as required to multigroup, meet user demand.
It should be noted that since the outer shroud ejector pipe 25 of setting is one group, in order to meet structure needs and knot
Beauty on structure, in air passage 213 can opposite two gas outlets 252 of setting be connected to air passage 213, and can also make in this way
Fuel gas mixture physical efficiency is rapidly full of air passage 213, meets the needs of burning.Certainly, secondary-air passage 02 is also opposite
Be provided with two, keep the supplement of auxiliary air more abundant.
The total length of outer shroud ejector pipe 25 is more than the radius of the excircle of mounting base 21 and the excircle less than mounting base 21
Diameter, extend the mixing distance of combustion gas and air in outer shroud ejector pipe 25 in this way, make combustion gas and the mixing of air more
Fully and uniformly.In addition, the cross-sectional area of 25 pipeline of outer shroud ejector pipe is first tapered by air inlet 251 to gas outlet 252
Gradually increase again.In this way, one side is injected into the combustion gas of outer shroud ejector pipe 25 by air inlet 251 and air becomes because of sectional area
Small, flow velocity increases, and can flow rapidly into pipe, and being not detained in nozzle influences air inlet；25 back segment of another aspect outer shroud ejector pipe
Conduit cross-sectional area gradually increases, and the flow velocity of gas can reduce, in this way, combustion gas and air have more times progress full and uniform
Mixing.In mounting base 21, the side of setting outer shroud ejector pipe 25 is provided with location hole 22.Location hole 22 is used for induction apparatus
2 carry out installation positioning when being mounted on cup base 3.
Referring to Fig. 4, cup base 3 includes outer shroud injection apparatus 32, central nozzle 33 and positioning region 35.3 court of cup base
Fluted 31 are opened up to the side of induction apparatus 2, central nozzle 33 and positioning region 35 are set in groove 31.Wherein, center is sprayed
Mouth 33 is set to the center of groove 31, the center ejector pipe 23 of the spout alignment induction apparatus 2 of central nozzle 33, central nozzle 33
For spurting into combustion gas to center ejector pipe 23.
Positioning region 35 is also disposed in groove 31, in the present embodiment positioning region 35 be positioning column, the height of positioning column with it is recessed
The depth of slot 31 is suitable.Positioning column is for when installing, installation positioning to be carried out with the cooperation of location hole 22 on induction apparatus 2.It can be with
Understand, positioning region 35 it is various informative, can be the different form such as slot, buckle, the setting of position is also can be with
Variation, it can be arranged in groove 31,3 outer periphery of cup base can also be set to the position between 31 outer periphery of groove
On, as long as the function and frame high injection dress for not influencing other structures on the positioning of induction apparatus 2 and its position can be realized
Setting 2 makes that the gap of supply primary air can be formed between cup base 3 and induction apparatus 2 to be all desirable.
Outer shroud injection apparatus 32 includes nozzle carrier 325 and outer shroud nozzle 321.Nozzle carrier 325 it is opposite be set to cup base 3
Between outer edge and groove 31.Nozzle carrier 325 higher than it is set cup base 3 plane, and the spout of nozzle carrier 325 is horizontal
It is arranged and is aligned the air inlet 251 of outer shroud ejector pipe 25 on induction apparatus 2.Outer shroud nozzle 321 is set to the spout of nozzle carrier 325
Place.
The structure of central nozzle 33 and outer shroud nozzle 321 is identical.In order to control to adjust outer shroud injection apparatus 32
And the mixed proportion of combustion gas and primary air that central nozzle 33 sprays into, in the outer of central nozzle 33 and outer shroud injection apparatus 32
Regulation ring 323 is both provided at ring spray mouth 321.Referring to Fig. 5, the outer shroud nozzle 321 in the present embodiment and central nozzle 33,
Structure is to be provided in the axial direction with the cylinder of through-hole 3231.One end of nozzle is arranged on jet hole, by being opened on the end
Screw thread is connected.It is also equipped with screw thread on the other end of nozzle, and air admission hole 3233 is offered along the radial direction of cylinder, into
The quantity of stomata 3233 is indefinite, optionally opens up, and the quantity of air admission hole 3233 is six in the present embodiment.Regulation ring 323 passes through
One end that air admission hole 3233 is offered on nozzle is arranged in the screw thread being opened on the inside of annulus.The rotation that regulation ring 323 passes through screw thread
It rotates into row to stretch, controls the openings of sizes of air admission hole 3233, to realize the adjusting to primary air air inflow.
Referring to Fig. 6, in the present embodiment, the mounting means of upward-air-feeding type stove combustor 001 is as follows：
Cup base 3 is set to the lower section of stove panel first, groove 31 is towards the top of stove panel.It is filled by injection
Set 2 tops for being set to stove panel, and by location hole 22 on induction apparatus 2 and the positioning region 35 on cup base 3 into
Row installation cooperation.
In this way, since the height of induction apparatus 2 has been raised in positioning region 35, make to form between induction apparatus 2 and cup base 3
Primary air gap 01.Central nozzle 33 and outer shroud injection apparatus 32, can will be with this air bands when to injection pipe inspection combustion gas
Enter in ejector pipe and mixed, the primary of abundance can be provided for combustion gas in the primary air gap 01 that the top of stove panel is formed
Air, and due to being provided with spacing block 253 on the air inlet of outer shroud ejector pipe 25 251, the primary air of central nozzle 33 is supplied
It should supply to demarcate with the primary air of outer shroud injection apparatus 32 and, be independent of each other, independently supplying.Finally fire cover seat 1 is installed
On induction apparatus 2, the installation of entire upward-air-feeding type stove combustor 001 is completed.
In the present embodiment, the burning of combustion gas mixing gas on the external ring fire cover 12 of upward-air-feeding type stove combustor 001, combustion
The supply lines of oxygen mixture are as shown in Figure 7.Combustion gas is entered by the fuel gas inlet of 3 both sides of cup base, through nozzle carrier 325 and is adjusted
It saves ring 323 to spray, while bringing primary air into and entering outer shroud ejector pipe 25, the full and uniform mixing in outer shroud ejector pipe 25,
Enter air passage 213 via the gas outlet 252 of outer shroud ejector pipe 25 to reach in the cavity of external ring fire cover 12, is finally ejected combustion
It burns.
In the present embodiment, the burning of the combustion gas mixing gas on the central flame cap 11 of upward-air-feeding type stove combustor 001,
The supply route of combustion gas mixing gas is as shown in Figure 8.Combustion gas is sprayed by the central nozzle 33 of cup base 3, while bringing primary sky into
Gas enters center ejector pipe 23, the full and uniform mixing in center ejector pipe 23, enters central flame via center ejector pipe 23
In the cavity of lid 11, it is finally ejected burning, and secondary-air passage 02 can be to its insufficient air in burning.
Upward-air-feeding type stove combustor 001 provided in this embodiment, 25 lateral arrangement of outer shroud ejector pipe compare existing skill
Art, it is effective to increase injection length of tube, so that gas is sufficiently mixed uniformly, and the cross-sectional area of ejector pipe first becomes smaller and becoming larger,
In air inlet, gas can be rapidly introduced by flow velocity soon, and rear can reduce flow velocity and increase gas mixing since space becomes larger suddenly
Time keeps its mixing more uniform.Outer shroud injection apparatus 32 is set to cup holder edge, and one time air inlet amount is big, Neng Gouchong
Divide the needs for meeting burning, and confession of the primary air to center ejector pipe 23 and outer shroud ejector pipe 25 should be able to realize independent confession
It answers.In addition, the height of outer shroud nozzle 321 is higher than the upper surface of cup base 3, soup or foul are not easy to plug nozzle, and cleaning is also square
Just.Central flame cap 11 is provided with the air passage 213 of auxiliary air, can centered on the fuel gas buring of fire cover 11 enough skies are provided
Gas.Nozzle is both provided with regulation ring 323, the opening size of primary air air inlet 251 is adjusted, to realize control primary air
The amount of feeding can be applicable in the area of gas source component and pressure complexity.Air is avoided by entering above stove panel by under kitchen range
Atmosphere draught-free caused by side enters leads to insufficient phenomenon of burning.
It should be noted that reference numeral with the arrow in all attached drawings refers to empty body structure, such as hole, slot, chamber etc.,
Reference numeral not with the arrow refers to entity structure.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of upward-air-feeding type stove combustor, which is characterized in that the upward-air-feeding type stove combustor includes fire cover seat, injection
Device and cup base；The fire cover seat includes central flame cap and external ring fire cover；The central flame cap and the external ring fire cover are equal
It is set on the induction apparatus；The induction apparatus is set on the cup base；The fire cover seat is used for fuel gas buring；Institute
Induction apparatus is stated for injection and mixed gas；
The induction apparatus includes center ejector pipe, outer shroud ejector pipe and mounting base；The side of the mounting base is around its center
It is provided with the first ring wall and the second ring wall, second ring wall is located at the periphery of first ring wall；First ring wall and institute
It states and forms air passage between the second ring wall, the air passage is connected to the gas outlet of the outer shroud ejector pipe, for being described outer
Ring fire cover provides combustion gas；The center ejector pipe is set to the center of the mounting base, for providing combustion for the central flame cap
Gas；
The outer shroud ejector pipe is horizontally set at the other side of the mounting base；The outer shroud injection length of tube is more than the installation
The radius of the excircle of seat and the diameter for being less than the mounting base excircle.
2. upward-air-feeding type stove combustor as described in claim 1, which is characterized in that the area of section of the outer shroud ejector pipe from
Air inlet is gradually reduced to gas outlet to be increased again；The gas outlet is connected to the air passage.
3. upward-air-feeding type stove combustor as claimed in claim 2, which is characterized in that the outer shroud ejector pipe further includes separating
Block；The spacing block is set at the air inlet；The spacing block is for realizing to the center ejector pipe and the outer shroud
Ejector pipe independently supplies primary air.
4. upward-air-feeding type stove combustor as described in claim 1, which is characterized in that in the mounting base, draw at the center
It penetrates between pipe and first ring wall and offers air duct, the air duct for the burning of the central flame cap for providing
Auxiliary air.
5. upward-air-feeding type stove combustor as described in claim 1, which is characterized in that the cup base includes central nozzle, determines
Position portion, outer shroud injection apparatus and regulation ring；It is opened up towards the side of the induction apparatus on the cup base fluted；It is described
Central nozzle and the positioning region are set in the groove；The outer shroud injection apparatus is set to the edge of the cup base；
The regulation ring is that threaded annulus is arranged in inside, and the regulation ring setting is in the central nozzle and outer shroud injection dress
It sets；The regulation ring is used to control the amount of feeding of primary air.
6. upward-air-feeding type stove combustor as claimed in claim 5, which is characterized in that the positioning region is positioning column；It is described to draw
On injection device, the side of the cup base is provided with location hole；The location hole with the positioning column for being coordinated
Positioning, and there are gaps between the cup base and the induction apparatus；The gap is that primary air supplies gap.
7. upward-air-feeding type stove combustor as claimed in claim 5, which is characterized in that the outer shroud injection apparatus includes nozzle carrier
With outer shroud nozzle；The nozzle carrier is set between the cup base outer edge and the groove；The spout water of the nozzle carrier
Flat setting and the air inlet for being directed at the outer shroud ejector pipe；The outer shroud nozzle is set on the spout of the nozzle carrier.
8. upward-air-feeding type stove combustor as claimed in claim 7, which is characterized in that the outer shroud nozzle is to be provided in the axial direction with
The cylinder of through-hole；One end periphery of the outer shroud nozzle is provided with screw thread, and the outer shroud nozzle is arranged by screw-thread fit in institute
It states on nozzle carrier；The other end periphery of the outer shroud nozzle is threaded, and radially offers air intake duct, the air intake duct with
The through-hole connection, is used for the entrance of primary air；The regulation ring with screw thread by being equipped in the outer shroud nozzle
On, to adjust the air inflow of the air intake duct.
9. upward-air-feeding type stove combustor as claimed in claim 5, which is characterized in that close to center nozzle on the central nozzle
The periphery at end is provided with screw thread, and the regulation ring with screw-thread fit by being arranged on the central nozzle.
10. a kind of kitchen range, which is characterized in that the kitchen range include upward-air-feeding type stove combustor described in claim 1-9；It is described
Fire cover seat and the induction apparatus are set to above the panel of the kitchen range；The cup base is set under the panel of the kitchen range
Side.
Priority Applications (1)
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| CN201810837329.1A CN108758631A (en) | 2018-07-26 | 2018-07-26 | A kind of upward-air-feeding type stove combustor and kitchen range |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110207108A (en) * | 2018-11-26 | 2019-09-06 | 华帝股份有限公司 | Single-injection multi-channel combustor, method thereof and stove |
| CN110425532A (en) * | 2019-09-05 | 2019-11-08 | 陈毅 | A kind of full upward air intake burner |
| CN111256136A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN112443841A (en) * | 2019-09-05 | 2021-03-05 | 宁波方太厨具有限公司 | Upper air inlet burner |
| CN110207108B (en) * | 2018-11-26 | 2024-04-16 | 华帝股份有限公司 | Single-injection multi-channel burner, method thereof and kitchen range |
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| CN110207108A (en) * | 2018-11-26 | 2019-09-06 | 华帝股份有限公司 | Single-injection multi-channel combustor, method thereof and stove |
| CN110207108B (en) * | 2018-11-26 | 2024-04-16 | 华帝股份有限公司 | Single-injection multi-channel burner, method thereof and kitchen range |
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| CN110425532A (en) * | 2019-09-05 | 2019-11-08 | 陈毅 | A kind of full upward air intake burner |
| CN112443841A (en) * | 2019-09-05 | 2021-03-05 | 宁波方太厨具有限公司 | Upper air inlet burner |
| CN110425532B (en) * | 2019-09-05 | 2024-04-05 | 陈毅 | Complete upper air inlet combustor |
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