CN108361703A - Burner and gas cooker - Google Patents
Burner and gas cooker Download PDFInfo
- Publication number
- CN108361703A CN108361703A CN201810228732.4A CN201810228732A CN108361703A CN 108361703 A CN108361703 A CN 108361703A CN 201810228732 A CN201810228732 A CN 201810228732A CN 108361703 A CN108361703 A CN 108361703A
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- China
- Prior art keywords
- ejector pipe
- fire cover
- burner
- pipe
- ejector
- 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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- 239000000567 combustion gas Substances 0.000 claims abstract description 55
- 239000007789 gas Substances 0.000 claims abstract description 22
- 125000006850 spacer group Chemical group 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 description 13
- 238000002485 combustion reaction Methods 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- 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
- F23D14/46—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
- F23D14/583—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration of elongated shape, e.g. slits
-
- 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
- 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
- F23D14/70—Baffles or like flow-disturbing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/002—Gaseous fuel
- F23K5/007—Details
-
- 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
-
- 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
- F23D2900/14003—Special features of gas burners with more than one nozzle
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 discloses a kind of burner and gas cooker.Burner includes the first fire cover, the second fire cover, the first ejector pipe and the second ejector pipe, second fire cover spacer ring is arranged around the first fire cover, first fire cover forms the first combustion gas chamber, second fire cover forms the second combustion gas chamber, first ejector pipe is connected to the bottom of the first fire cover and is connected to the first combustion gas chamber, second ejector pipe is connected to the bottom of the second fire cover and is connected to the second combustion gas chamber, the initial planar of the initial planar of first ejector pipe and the second ejector pipe is identical, and the termination plane of the first ejector pipe is different with the termination plane of the second ejector pipe.Said burner, the distance between two nozzles supplied to two ejector pipes can be made consistent, make nozzle that can be connect using straight cutting mode with ejector pipe, the termination plane of first ejector pipe is different with the termination plane of the second ejector pipe, can increase the first ejector pipe outlet and the second ejector pipe outlet the distance between, meet the needs of major diameter fire cover.
Description
Technical field
The present invention relates to kitchen utensils technical fields, more particularly, to a kind of burner and gas cooker.
Background technology
In the related art, in order to ensure that burner has certain thermic load, it is necessary to assure the fire cover of certain diameter, but
Be the consequence be easy to causeing in this case be exactly that two injection tube center distancees are bigger, between upper two nozzle of gas valve away from
It is differed from the distance between two injection tube inlets, it is necessary to using coupling tube connection nozzle and ejector pipe, cause to increase and be produced into
Originally, assembly is inconvenient.
Invention content
A kind of burner of embodiments of the present invention offer and gas cooker.
The burner of embodiment of the present invention, including the first fire cover, the second fire cover, the first ejector pipe and the second ejector pipe,
The second fire cover spacer ring is arranged around first fire cover, and first fire cover forms the first combustion gas chamber, second fire
Lid forms the second combustion gas chamber, and first ejector pipe is connected to the bottom of first fire cover and is connected to first gas chamber
Room, second ejector pipe are connected to the bottom of second fire cover and are connected to the second combustion gas chamber, first injection
The initial planar of pipe is identical with the initial planar of second ejector pipe, the termination plane of first ejector pipe and described second
The termination plane of ejector pipe is different.
The initial planar phase of the burner of embodiment of the present invention, the initial planar of the first ejector pipe and the second ejector pipe
Together, it may make that the distance between two nozzles supplied to two ejector pipes are consistent in this way, make nozzle can be with ejector pipe using straight
Slotting mode connects, and the termination plane of the first ejector pipe is different with the termination plane of the second ejector pipe, can increase the first injection in this way
Pipe outlet and the second ejector pipe outlet the distance between, meet the needs of major diameter fire cover, to sum up, both ensure that burning
The big thermic load of device also can avoid using coupling tube connection nozzle and ejector pipe, cost-effective, raising burner efficiency of assembling.
In some embodiments, the side wall of first fire cover offers the first fire hole, and the burner includes sleeve,
The sleeve is set in the outlet side of first ejector pipe, and first fire cover is arranged on the sleeve.
In some embodiments, the upper surface of second fire cover forms wavy surface, and the wavy surface is along described second
The circumferential multiple wave crests for forming alternate intervals setting and multiple troughs, the wave crest of fire cover offer the second fire hole.
In some embodiments, second fire hole is in bar shaped.
In some embodiments, the wavy surface is close higher than the wavy surface far from the side on the inside of the burner
Side on the inside of the burner.
In some embodiments, it is provided with homogenizing plate in second gas chamber room, the homogenizing plate is at least partly
It is opposite with the outlet of the second ejector pipe.
In some embodiments, the homogenizing plate offers spaced multiple stomatas, in the multiple stomata
At least several stomatas are opposite with the outlet of the second ejector pipe.
In some embodiments, the burner includes first jet mounting base and second nozzle mounting base, and described
One nozzle mounting base is arranged in the inlet of first ejector pipe, and the second nozzle mounting base is arranged in second injection
The inlet of pipe, the first jet mounting base offer the first mounting hole, and the second nozzle mounting base offers the second peace
Fill hole.
In some embodiments, the burner includes air intake assembly, and the air intake assembly includes valve body, the first air inlet
Pipe, the second air inlet pipe, first jet and second nozzle, the first jet are mounted at the gas outlet of first air inlet pipe simultaneously
It is arranged in the inlet of first ejector pipe, the second nozzle is mounted at the gas outlet of second air inlet pipe and is arranged
In the inlet of second ejector pipe, the valve body connects first air inlet pipe and second air inlet pipe.
A kind of gas cooker of embodiment of the present invention, includes the burner of any of the above-described embodiment.
The gas cooker of embodiment of the present invention, the initial planar of the first ejector pipe of burner and rising for the second ejector pipe
Beginning plane is identical, may make that the distance between two nozzles supplied to two ejector pipes are consistent in this way, makes nozzle can be with injection
Pipe is connected using straight cutting mode, and the termination plane of the first ejector pipe is different with the termination plane of the second ejector pipe, can increase in this way
First ejector pipe outlet and the second ejector pipe outlet the distance between, meet the needs of major diameter fire cover, to sum up, both protected
The big thermic load of burner has been demonstrate,proved, also can avoid using coupling tube connection nozzle and ejector pipe, cost-effective, raising burner dress
With efficiency.
The additional aspect and advantage of embodiments of the present invention will be set forth in part in the description, partly will be from following
Description in become apparent, or the practice of embodiment through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of embodiments of the present invention are from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that in description, wherein：
Fig. 1 is the stereoscopic schematic diagram of the burner of embodiment of the present invention.
Fig. 2 is the floor map of the burner of embodiment of the present invention.
Fig. 3 is the floor map of the ejector pipe of the burner of embodiment of the present invention.
Fig. 4 is the another floor map of the ejector pipe of the burner of embodiment of the present invention.
Fig. 5 is the schematic cross-section of the burner of embodiment of the present invention.
Fig. 6 is the decomposed schematic diagram of the burner of embodiment of the present invention.
Fig. 7 is another decomposition diagram of the burner of embodiment of the present invention.
Fig. 8 is the another floor map of the burner of embodiment of the present invention.
Fig. 9 is the stereoscopic schematic diagram of the second fire cover of the burner of embodiment of the present invention.
Figure 10 is the floor map of the air intake assembly of the burner of embodiment of the present invention.
Specific implementation mode
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
Needle ", instruction " counterclockwise " orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching
It states the present invention and simplifies description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for retouching
Purpose is stated, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.By
This defines " first ", the feature of " second " can explicitly or implicitly include one or more feature.At this
In the description of invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be to be electrically connected or can mutually communicate to be mechanical connection；It can be directly connected, it can also be by between intermediary
It connects connected, can be the interaction relationship of the connection or two elements inside two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Please refer to Fig.1-Fig. 5, the burner 100 of embodiment of the present invention, including the first fire cover 10, the second fire cover 20,
One ejector pipe 30 and the second ejector pipe 40,20 spacer ring of the second fire cover are arranged around the first fire cover 10, and the first fire cover 10 forms first
Combustion gas chamber 101, the second fire cover 20 form the second combustion gas chamber 202, and the first ejector pipe 30 is connected to the bottom of the first fire cover 10
And it is connected to the first combustion gas chamber 101, the second ejector pipe 40 is connected to the bottom of the second fire cover 20 and is connected to the second combustion gas chamber
The initial planar B of 202, the initial planar A of the first ejector pipe 30 and the second ejector pipe 40 is identical, and the termination of the first ejector pipe 30 is flat
The termination plane D of face C and the second ejector pipe 40 is different.
The burner 100 of embodiment of the present invention, the starting of the initial planar A of the first ejector pipe 30 and the second ejector pipe 40
Plane B is identical, may make that the distance between two nozzles supplied to two ejector pipes are consistent in this way, makes nozzle can be with ejector pipe
It is connected using straight cutting mode, the termination plane D of the termination plane C of the first ejector pipe 30 and the second ejector pipe 40 is different, in this way may be used
Increase the outlet 305 of the first ejector pipe 30 and the outlet 406 of the second ejector pipe 40 the distance between, meet major diameter fire cover
Demand to sum up both ensure that the big thermic load of burner 100, also can avoid, using coupling tube connection nozzle and ejector pipe, saving
Cost improves 100 efficiency of assembling of burner.
Specifically, the first ejector pipe 30 includes that first to connect introduces the extraction section 303 of section 302 and first, and first introduces section
Entrance 301 of 302 entrance as the first ejector pipe 30, the first extraction section 303 are connected to bottom and the connection of the first fire cover 10
First combustion gas chamber 101, first draws outlet 305 of the outlet of section 303 as the first ejector pipe 30.In the present embodiment,
First draws the outlet of section 303 straight up, and the first extraction section 303 is in bending and for will be flowed out from the first introducing section 302
Combustion gas (being, for example, the combustion gas of horizontal flow direction in Fig. 2) guiding to flowing into straight up in the first combustion gas chamber 101；Second injection
Pipe 40 includes that second to connect introduces the extraction section 403 of section 402 and second, and second introduces the entrance of section 402 as the second ejector pipe
Entrance 401, second extraction section 403 is connected to the second fire cover 20 bottom and be connected to the second combustion gas chamber 202, second draw section
Outlet 406 of 403 outlet as the second ejector pipe 40, second draws the outlet of section 403 straight up, and second draws section 403
It is guided to perpendicular in bending and for the combustion gas (being, for example, the combustion gas of horizontal flow direction in Fig. 2) that section 402 flows out will to be introduced into from second
Directly flow upwardly into the second combustion gas chamber 202.In this way so that flowing of the combustion gas in the first ejector pipe 30 and the second ejector pipe 40
Middle pressure loss is smaller, and flowing is more smooth, so that combustion efficiency is more preferable.
First, which introduces section 302 and second, introduces the setting of 402 spaced horizontal of section, on the one hand can reduce burner 100 in this way
Vertical height size reduces 100 the space occupied of burner；On the other hand, more convenient, reduction is connect with the gas valve of air inlet pipe
The design difficulty of air inlet pipe,
The central axis M and the central axis Z of the first combustion gas chamber 101 in the exit of the first extraction section 303 are coaxial.This hair
In bright embodiment, the outlet 305 of the first ejector pipe 30 is 140mm away from the distance between the entrance 301 of the first ejector pipe 30 L5.
Certainly, in other embodiments, the distance between entrance 301 of the outlet 305 of the first ejector pipe 30 away from the first ejector pipe 30
L5 is not limited to 140mm, or other suitable numerical value.
It is appreciated that the inlet of the first introducing section 302 is formed perpendicular to the plane of the central axes X of the first introducing section 302
The initial planar A of first ejector pipe 30, the central axes Y's that the second inlet for introducing section 402 introduces section 402 perpendicular to second is flat
Face forms the initial planar B of the second ejector pipe 40, and as shown in Figures 3 and 4, the initial planar A of the first ejector pipe 30 and second draws
The initial planar B for penetrating pipe 40 is identical, or is in same plane.First exit for drawing section 303 introduces section 302 perpendicular to first
Central axes X and by first draw section 303 exit central axes M plane formed the first ejector pipe 30 termination plane
C。
The central axes Y and process second that second exit for drawing section 403 introduces section 402 perpendicular to second draw section 403
Exit central axes N plane formed the second ejector pipe 40 termination plane D, as shown in Figure 3 and Figure 4, the first ejector pipe
The termination plane D of 30 termination plane C and the second ejector pipe 40 is different or is in Different Plane.
Incorporated by reference to Fig. 8 and Figure 10, in order to allow ejector pipe and nozzle straight cutting, the entrance 301 of the first ejector pipe 30 and
The distance between the distance between the entrance 401 of two ejector pipes L1 and two nozzles L2 is equal.For example, when between two nozzles
When distance L2 is 40mm, the distance between the entrance 301 of the first ejector pipe 30 and the entrance 401 of the second ejector pipe L1 are also
40mm, however, to ensure that the thermic load of burner 100,10 outer diameter φ 1 of the first fire cover is 40mm, the outer diameter φ of the second fire cover 20
2 be 156mm.And the diameter difference between the first fire cover 10 and the second fire cover 20 is more than 80mm (semidiameter is more than 40mm), then can lead to
The termination plane D for crossing the termination plane C for making the first ejector pipe 30 and the second ejector pipe 40 is different, increases going out for the first ejector pipe 30
Mouthfuls 305 and second ejector pipe 40 outlet 406 the distance between L3, so as to meet the first fire cover 10 and the second fire cover 20
Between diameter difference be more than the demand of 40mm, so as to increase the diameter of the second fire cover 20, the heat for improving burner 100 is negative
Lotus.
Certainly, in other embodiments, the distance between two nozzles L2, the outer diameter φ 1 and second of the first fire cover 10
The outer diameter φ 2 of fire cover 20 is not limited to above-mentioned numerical value, or other numerical value need to only ensure that L1 is equal with L2 and can and meet heat
Workload demand.
In embodiment of the present invention, the bottom of the second fire cover 20 is provided with bottom plate 203, and the second ejector pipe 40 wears bottom plate
The bottom of 203 to the second combustion gas chambers 202.Bottom plate 203 is that the second fire cover 20 provides installation support in this way, but also the second combustion gas
The bottom lock of chamber 202, avoids gas leakage.
In one example, the first ejector pipe 30 and the second ejector pipe 40 can be used stainless steel and be made.In this way so that first
The processing technology of ejector pipe 30 and the second ejector pipe 40 is simple, helps to improve production efficiency, and help to realize automation
Production.
The top and bottom of first ejector pipe 30 are respectively provided with the top of at least one first reinforcing rib 304, the second ejector pipe 40
Portion and bottom are respectively provided at least one second reinforcing rib 405, and burner 100 includes the first mounting plate 50 and the second mounting plate 60,
First mounting plate 50 connects second reinforcing rib at 40 top of the first reinforcing rib 304 and the second ejector pipe at 30 top of the first ejector pipe
405, the second of 40 bottom of the first reinforcing rib 304 and the second ejector pipe of 30 bottom of the second mounting plate 60 the first ejector pipe of connection adds
Strengthening tendons 405.30 and second ejector pipe 40 of such first ejector pipe passes through the first mounting plate 50 and the connection of the second mounting plate 60 and phase
Position is fixed, so that the structure of burner 100 is more stable.In embodiment of the present invention, the quantity of the second mounting plate 60
It it is two, two the second mounting plates 60 interval settings, the distance between two second mounting plates 60 L6 is 64mm, one of them the
Two mounting plates 60 are located at 20 lower section of the second fire cover and for being connect with the bottom case of burner 100.Certainly, in other embodiment
In, the distance between two second mounting plates 60 L6 is not limited to 64mm, or other suitable numerical value.
Fig. 6 and Fig. 7 is please referred to, at least one the first reinforcing rib 304 extends to the outer surface of the first extraction section 303, until
Second reinforcing rib 405 extends to the outer surface of the second extraction section 403 there are one few, and burner 100 includes fixed plate 70, thermocouple
And ignition electrode, the first extraction section 303 and second draw section 403 and wear fixed plate 70, fixed plate 70 is carried on the first reinforcing rib 304
Top and the second reinforcing rib 405 top, ignition electrode and thermocouple are fixed on fixed plate 70 and wear fixed plate 70 to fixation
70 top of plate is at the first fire cover 10.
Fixed plate 70 and the setting of the interval of bottom plate 203, please join Fig. 5, and bottom plate 203 is located above fixed plate 70, in fixed plate 70
Surface is connected with multiple holders 110, and the substantially Z-shape bending (such as Fig. 7) of holder 110, the top of holder 110 is connected to bottom plate
203 bottom makes bottom plate 203 be fixedly connected with fixed plate 70 by holder 110 in this way, keeps the structure of burner 100 more stable.
Holder 110 can be connected by screw with bottom plate 203, holder 110 and fixed plate 70.
In embodiment of the present invention, in a ring, the quantity of holder 110 is 3 to bottom plate 203, and 3 holders 110 are around bottom plate
203 circumferential direction is uniformly arranged.In this way so that 203 uniform force of bottom plate, the connection between bottom plate 203 and fixed plate 70 are more stable.
Fig. 5 and Fig. 6 is please referred to, in some embodiments, the side wall of the first fire cover 10 offers the first fire hole 102, combustion
Burner 100 includes sleeve 120, and sleeve 120 is set in the outlet side of the first ejector pipe 30, and the first fire cover 10 is arranged in sleeve 120
On.In this way, realizing the assembly of the first fire cover 10 and the first ejector pipe 30 by sleeve 120, the first fire hole 102 is opened in the first fire
The side wall of lid 10, which can avoid oil droplet, impurity falls into the first fire hole 102 at the top of the first fire cover 10 leads to the blocking of the first fire hole 102,
To help to promote the combustion efficiency of burner 100.
Specifically, sleeve 120 is formed with First terrace 122, and sleeve 120 wears the first extraction section 303, First terrace
122 are carried on the top of the first extraction section 303.Such first extraction section 303 can limit the position of sleeve 120, sleeve 120 with
Assembly between first ejector pipe 30 is more stable.
Sleeve 120 includes the first linkage section 123 and the second linkage section 124, and the first linkage section 123 forms First terrace
122, First terrace 122 extends radially outwardly from the outer surface of the first linkage section 123, and the bottom of the second linkage section 124 is formed
Second step face 125, second step face 125 extend radially outwardly from the outer surface of the second linkage section 124, the first linkage section 123
The first extraction section 303 is worn, the second linkage section 124 wears the first linkage section 123, and second step face 125 is carried on the first connection
The top of section 123.The top inner surface of second linkage section 124 offers mounting groove 126, and the first fire cover 10 is fastened on mounting groove
126 and it is carried on the bottom of mounting groove 126, the outlet of the bottom of the first combustion gas chamber 101 and the second linkage section 124.This
Sample is extended radially outwardly by First terrace 122 and second step face 125, the first linkage section 123 and the second linkage section 124
Diameter gradually increases, and helps to make combustion gas being distributed in the first combustion gas chamber 101 evenly, but also the first linkage section 123,
Assembly between second linkage section 124 and the first fire cover 10 is stablized, and closely, avoids the leakage of combustion gas.
Referring to Fig. 9, in some embodiments, the upper surface of the second fire cover 20 forms wavy surface 204, wavy surface 204
Along the circumferential multiple wave crests 205 and multiple troughs 206 for forming alternate intervals setting of the second fire cover 20, wave crest 205 offers the
Two fire holes 207.In this way, when flame combustion, auxiliary air can supplement to come up to wave crest 205 from trough 206, be formed three-dimensional
Air supplementary form so that burning is more abundant, it helps further increases the thermic load of burner 100, and adjacent two
The setting of a interval of second fire hole 207,207 independent burning of the second fire hole each in this way, combustion efficiency are more preferable.
In some embodiments, the second fire hole 207 is in bar shaped.In this way, the flame bigger at the second fire hole 207 so that
The thermic load bigger of burner 100.
Specifically, along the radial direction of the second fire cover 20, multiple second fire holes 207 are substantially in the length direction of the second fire hole 207
Radial distribution, forms radial bar shaped flame in this way, and the heating effect of burner 100 is good.
Further, trough 206 is in bar shaped, and the length direction of trough 206 is along the radial direction of the second fire cover 20, multiple troughs
206 radially distribute.In this way, the length direction of the trough 206 of each second fire hole, 207 both sides and second fire hole 207 is more
It is close, since combustion gas is burnt in wave crest 205, draught head is formed between wave crest 205 and trough 206, the air of trough 206 can be along wave
The side wall of paddy 206 flows to wave crest 205 upward, helps preferably to be that the second fire hole 207 supplements auxiliary air, so as to be promoted
The efficiency of combustion of burner 100.
In some embodiments, side of the wavy surface 204 far from 100 inside of burner is higher than the close combustion of wavy surface 204
The side of 100 inside of burner.In this way, low outer high air outlet structure in being formed, meets the trend that flows to of combustion gas, burner 100
Heating effect is more preferable, and inclined wavy surface 204 can also play the effect of heat preservation, can reduce heat loss.
In some embodiments, it is provided with homogenizing plate 208 in the second combustion gas chamber 202, homogenizing plate 208 is at least partly
Outlet 406 with the second ejector pipe 40 is opposite.
In this way, after so that the air-flow flowed out from the outlet 406 of the second ejector pipe 40 is encountered homogenizing plate 208, it can be along homogenizing plate 208
It flows, is more equally distributed in the second combustion gas chamber 202 towards both sides, and then enter at the second fire hole 207 and burn, make combustion
Gas is equably flow at each second fire hole 207, is contributed to the combustion efficiency for promoting burner 100, is made flame distribution evenly.
Specifically, homogenizing plate 208 in fan annular tabular, in this way can preferably with annular second combustion gas chamber 202
Match, better cover the top of outlet 406 of the second ejector pipe 40, to make combustion gas evenly be distributed in the second combustion gas chamber
In 202.In addition, please join Fig. 5, homogenizing plate 208 and the angle of horizontal direction are more than 0 degree, can reduce the resistance to combustion gas in this way, protect
The flow velocity of combustion gas is demonstrate,proved.
In some embodiments, homogenizing plate 208 offers spaced multiple stomatas 209, in multiple stomatas 209
The outlet 406 of at least several 209 and second ejector pipes 40 of stomata is opposite.In this way, making a part of combustion gas that can be flowed to by stomata 209
The top of flowing plate 208, and another part combustion gas can be oriented to the second combustion gas chamber 202 by 208 position of homogenizing plate between stomata 209
Other positions.
It is appreciated that combustion gas is upwardly into from the outlet 406 of the second ejector pipe 40 in the second combustion gas chamber 202, a part
Combustion gas collides the surrounding dispersion flows for changing the direction of motion after homogenizing plate 208 towards the second combustion gas chamber 202, homogenizing plate 208
Top is also required to combustion gas, therefore, homogenizing plate 208 stomata 209 so that another part combustion gas can reach the upper of homogenizing plate 208
Side, so that combustion gas is more evenly distributed in the second combustion gas chamber 202, to make combustion gas equably flow to each second
At fire hole 207.
In some embodiments, burner 100 includes first jet mounting base 130 and second nozzle mounting base 140, the
One nozzle mounting base 130 is arranged at the entrance 301 of the first ejector pipe 30, and second nozzle mounting base 140 is arranged in the second injection
At the entrance 401 of pipe, first jet mounting base 130 offers the first mounting hole 132, and second nozzle mounting base 140 offers
Two mounting holes 142.In this way, the first jet 154 of burner 100 can be mounted at the first mounting hole 132, the of burner 100
Two nozzles 155 can be mounted at the second mounting hole 142, be connect with ejector pipe straight cutting convenient for nozzle.
Specifically, in the present embodiment, first jet mounting base 130 is structure as a whole with second nozzle mounting base 140,
30 and second ejector pipe 40 of such first ejector pipe is connect by first jet mounting base 130 with second nozzle mounting base 140, combustion
The structure of burner 100 is more stable.Meanwhile the packaging efficiency of burner 100 also can be improved in the nozzle mounting base of integral structure.
Further, first jet mounting base 130 offers multiple primary air complementary apertures in 132 both sides of the first mounting hole
133, second nozzle mounting base 140 offers multiple primary air complementary apertures 133 in 142 both sides of the second mounting hole, primary in this way
Air can be flow to from primary air complementary apertures 133 between injection tube inlet and nozzle, supplement primary air for combustion gas so that combustion gas
Burning is more abundant, and combustion efficiency is more preferable.
In some embodiments, burner 100 includes air intake assembly 150, and air intake assembly 150 includes valve body 151, first
Air inlet pipe 152, the second air inlet pipe 153, first jet 154 and second nozzle 155, first jet 154 are mounted on the first air inlet pipe
At 152 gas outlet and it is arranged at the entrance 301 of the first ejector pipe 30, second nozzle 155 is mounted on the second air inlet pipe 153
At gas outlet and it is arranged at the entrance 401 of the second ejector pipe, valve body 151 connects the first air inlet pipe 152 and the second air inlet pipe
153.In this way, making nozzle that can be connect using straight cutting mode with ejector pipe.
It is appreciated that air intake assembly 150 is usually to produce in batches, between the first air inlet pipe 152 and the second air inlet pipe 153
Distance is certain, and the distance between first jet 154 and second nozzle 155 L2 are also certain, when designing the first ejector pipe
30, when the second ejector pipe 40, the first fire cover 10 and the second fire cover 20, to make nozzle that can be connect using straight cutting mode with ejector pipe,
The distance between entrance 401 of first ejector pipe 30 and the second ejector pipe is between L1 and first jet 154 and second nozzle 155
Distance L2 is unanimously and the initial planar A of the first ejector pipe 30 need to be identical as the initial planar B of the second ejector pipe 40, can pass through adjusting
The termination plane D of the termination plane C of first ejector pipe 30 and the second ejector pipe 40, to increase the outlet 305 of the first ejector pipe 30
The distance between the outlet 406 of second ejector pipe 40 L3 improves burner so as to increase the diameter of the second fire cover 20
100 thermic load, so that air intake assembly 150 is adapted to different burners 100 so that air intake assembly 150 is fitted
Answering property is stronger, so as to reduce production cost.
A kind of gas cooker of embodiment of the present invention includes the burner 100 of any of the above-described embodiment.
The gas cooker of embodiment of the present invention, the initial planar A and the second injection of the first ejector pipe 30 of burner 100
The initial planar B of pipe 40 is identical, may make that the distance between two nozzles supplied to two ejector pipes are consistent in this way, makes nozzle
It can be connect using straight cutting mode with ejector pipe, the termination plane D of the termination plane C of the first ejector pipe 30 and the second ejector pipe 40 is not
Together, can increase in this way the outlet 305 of the first ejector pipe 30 and the outlet 406 of the second ejector pipe 40 the distance between, meet big
The demand of diameter fire cover to sum up both ensure that the big thermic load of burner 100, also can avoid using coupling tube connection nozzle and
Ejector pipe, it is cost-effective, improve 100 efficiency of assembling of burner.
In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party
The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means to combine embodiment or show
Example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the present invention.At this
In specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the tool of description
Body characteristics, structure, material or feature can in an appropriate manner be tied in any one or more embodiments or example
It closes.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three,
Unless otherwise specifically defined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification, and the scope of the present invention is limited by claim and its equivalent.
Claims (10)
1. a kind of burner, which is characterized in that described including the first fire cover, the second fire cover, the first ejector pipe and the second ejector pipe
Second fire cover spacer ring is arranged around first fire cover, and first fire cover forms the first combustion gas chamber, the second fire cover shape
At the second combustion gas chamber, first ejector pipe is connected to the bottom of first fire cover and is connected to the first combustion gas chamber,
Second ejector pipe is connected to the bottom of second fire cover and is connected to the second combustion gas chamber, first ejector pipe
Initial planar is identical with the initial planar of second ejector pipe, the termination plane of first ejector pipe and second injection
The termination plane of pipe is different.
2. burner according to claim 1, which is characterized in that the side wall of first fire cover offers the first fire hole,
The burner includes sleeve, and the sleeve is set in the outlet side of first ejector pipe, and first fire cover is arranged in institute
It states on sleeve.
3. burner according to claim 1, which is characterized in that the upper surface of second fire cover forms wavy surface, institute
The circumferential multiple wave crests for forming alternate intervals setting and multiple troughs, the wave crest that wavy surface is stated along second fire cover open up
There is the second fire hole.
4. burner according to claim 3, which is characterized in that second fire hole is in bar shaped.
5. burner according to claim 3, which is characterized in that the wavy surface is far from the side on the inside of the burner
Higher than side of the wavy surface on the inside of the burner.
6. burner according to claim 1, which is characterized in that second gas chamber is provided with homogenizing plate in room, institute
It is opposite with the outlet of the second ejector pipe at least partly to state homogenizing plate.
7. burner according to claim 6, which is characterized in that the homogenizing plate offers spaced multiple gas
Hole, at least several stomatas in the multiple stomata are opposite with the outlet of the second ejector pipe.
8. burner according to claim 1, which is characterized in that the burner includes first jet mounting base and second
Nozzle mounting base, the first jet mounting base are arranged in the inlet of first ejector pipe, the second nozzle mounting base
It is arranged in the inlet of second ejector pipe, the first jet mounting base offers the first mounting hole, the second nozzle
Mounting base offers the second mounting hole.
9. burner according to claim 1, which is characterized in that the burner includes air intake assembly, the air inlet group
Part includes valve body, the first air inlet pipe, the second air inlet pipe, first jet and second nozzle, and the first jet is mounted on described the
At the gas outlet of one air inlet pipe and be arranged in the inlet of first ejector pipe, the second nozzle be mounted on described second into
At the gas outlet of tracheae and it is arranged in the inlet of second ejector pipe, the valve body connects first air inlet pipe and described
Second air inlet pipe.
10. a kind of gas cooker, which is characterized in that including claim 1-9 any one of them burners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228732.4A CN108361703B (en) | 2018-03-20 | 2018-03-20 | Burner and gas cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228732.4A CN108361703B (en) | 2018-03-20 | 2018-03-20 | Burner and gas cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108361703A true CN108361703A (en) | 2018-08-03 |
| CN108361703B CN108361703B (en) | 2024-06-07 |
Family
ID=63000581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810228732.4A Active CN108361703B (en) | 2018-03-20 | 2018-03-20 | Burner and gas cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108361703B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110274232A (en) * | 2019-06-26 | 2019-09-24 | 广东万家乐厨房科技有限公司 | A kind of cooker burner and gas cooker |
| CN113864777A (en) * | 2020-06-30 | 2021-12-31 | 宁波方太厨具有限公司 | Upper air inlet burner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110274232A (en) * | 2019-06-26 | 2019-09-24 | 广东万家乐厨房科技有限公司 | A kind of cooker burner and gas cooker |
| CN113864777A (en) * | 2020-06-30 | 2021-12-31 | 宁波方太厨具有限公司 | Upper air inlet burner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108361703B (en) | 2024-06-07 |
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