CN109000233A - Burner and gas cooker - Google Patents
Burner and gas cooker Download PDFInfo
- Publication number
- CN109000233A CN109000233A CN201811025752.8A CN201811025752A CN109000233A CN 109000233 A CN109000233 A CN 109000233A CN 201811025752 A CN201811025752 A CN 201811025752A CN 109000233 A CN109000233 A CN 109000233A
- Authority
- CN
- China
- Prior art keywords
- bottom cup
- burner
- channel
- combustion gas
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007789 gas Substances 0.000 claims abstract description 100
- 239000000567 combustion gas Substances 0.000 claims abstract description 88
- 238000002347 injection Methods 0.000 claims abstract description 71
- 239000007924 injection Substances 0.000 claims abstract description 71
- 238000002156 mixing Methods 0.000 claims abstract description 64
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims 1
- 239000008246 gaseous mixture Substances 0.000 abstract description 15
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 29
- 238000009434 installation Methods 0.000 description 10
- 230000013011 mating Effects 0.000 description 10
- 238000007789 sealing Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 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 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
-
- 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
Abstract
The invention discloses a kind of burner and gas cookers, burner includes flame projector and bottom cup, the flame projector has the first center, the fire hole that the flame projector is formed with combustion gas mixing chamber and is connected to the combustion gas mixing chamber, the bottom cup has the second center, and the injection channel with Venturi effect is formed in the bottom cup, and the flame projector is installed on the bottom cup, first center and second center eccentric setting, the injection channel are connected to the combustion gas mixing chamber.The second center eccentric setting at the first center of flame projector and bottom cup, bottom cup in this way can have more spaces to be arranged longer by injection channel, so that injection channel has biggish ejector capacity, so as to improve the thermic load of burner, and can guarantee amount into the combustion gas of combustion gas mixing chamber and the gaseous mixture of air, then guarantee the stability of burner combustion.
Description
Technical field
The present invention relates to cooking apparatus technical field more particularly to a kind of burner and gas cookers.
Background technique
Burner in the related technology is mixed using the combustion gas of Venturi tube injection air and the gaseous mixture of combustion gas to flame projector
Chamber is closed for burning.However, the length of Venturi tube in the related technology is shorter and causes the thermic load of burner combustion lower,
And stability of gaseous mixture when being ejected into outside flame projector is lower, and exists from flame risk.
Summary of the invention
The present invention provides a kind of burner and gas cooker.
The burner of embodiment of the present invention, including flame projector and bottom cup, the flame projector have the first center, the spray
The fire hole that firearm is formed with combustion gas mixing chamber and is connected to the combustion gas mixing chamber, the bottom cup have the second center, the bottom
Be formed with the injection channel with Venturi effect in cup, the flame projector is installed on the bottom cup, first center with
Second center eccentric setting, the injection channel are connected to the combustion gas mixing chamber.
In said burner, the second center eccentric setting at the first center of flame projector and bottom cup, such bottom cup can have
Injection channel is arranged longer by more spaces, so that injection channel has biggish ejector capacity, so as to
The thermic load of burner is improved, and can guarantee the amount into the combustion gas of combustion gas mixing chamber and the gaseous mixture of air, is then guaranteed
The stability of burner combustion.
In some embodiments, the bottom cup includes bottom cup lid body and bottom cup holder body, and the bottom cup lid body includes roof
With the first mounting wall, the roof offers gas outlet, and the first mounting wall projection is in the roof, the flame projector installation
In on the roof, the gas outlet is connected to the combustion gas mixing chamber and the injection channel, the bottom cup lid body are installed on institute
State bottom cup holder body, the bottom cup holder body includes bottom wall and the second mounting wall, and the second mounting wall projection is described in the bottom wall
Roof and the bottom wall are opposite, and mounting groove has been collectively formed in the bottom wall and second mounting wall, and first mounting wall is extremely
Partially be embedded in the mounting groove and with second mounting wall at least partly it is be overlapped engagement.
In some embodiments, the bottom cup lid body includes first passage portion, and first passage portion projection is described
Roof, first mounting wall surround the first passage portion, and the first passage portion offers the first groove, the bottom cup holder
Body includes second channel portion, and the second channel portion is located at the bottom of the mounting groove, and second mounting wall is around described the
Two channel parts, the second channel portion offer the second groove, and the first passage portion is connected with the second channel portion, described
The injection channel is collectively formed in first groove and second groove.
In some embodiments, the bottom cup lid body is formed with first joint surface opposite with the bottom wall, the bottom
The top surface of wall is formed with the second joint surface, and second mounting wall surrounds second joint surface, first joint surface and institute
The second engagement face bonding is stated, at least one of first joint surface and second joint surface are using finishing processing technique
It is processed.
In some embodiments, the bottom cup is provided with primary air cavity, and the primary air cavity projection is in institute
The side of at least one of bottom cup lid body and the bottom cup holder body is stated, the primary air cavity offers the connection injection
The primary air chamber in channel.
In some embodiments, at least one of the bottom cup lid body and the bottom cup holder body have the first center,
The primary air cavity has third center, first center and third center eccentric setting.
In some embodiments, the flame projector includes the side wall for surrounding the combustion gas mixing chamber, the side of the side wall
Face opens up spaced multiple fire holes, and the position top surface of the side wall between the two neighboring fire hole offers fire
Slot, the fire slot are connected to the combustion gas mixing chamber and the two neighboring fire hole.
In some embodiments, the flame projector includes outer ring cavity and inner ring cavity, and outer ring cavity interval is enclosed
Around the inner ring cavity, the combustion gas mixing chamber includes being formed in the outer combustion gas mixing chamber of the outer ring cavity and being formed in described
The interior combustion gas mixing chamber of inner ring cavity, the outer combustion gas mixing chamber and the interior combustion gas mixing chamber are supplied by the injection channel
Gas, the burner offer the first secondary-air passage in the middle part of the inner ring cavity.
In some embodiments, the upper surface of bottom cup, which offers, is connected to two of injection channel outlet side
Outer ring gas outlet and two inner ring gas outlets, described two outer ring gas outlets interval, described two inner ring gas outlets interval are located at
The upper surface position of bottom cup between described two inner ring gas outlets offers second secondary air duct, and the described 2nd 2
Secondary air duct is connected to first secondary-air passage.
In some embodiments, the upper surface position of the bottom cup is formed with the first location structure, the inner ring cavity
Bottom among be formed with the second location structure, one of them in first location structure and second location structure is opened
Equipped with locating slot, another of first location structure and second location structure are formed with locating piece, the locating piece
It is inserted into the locating slot.
In some embodiments, the shape of the locating piece is consistent with the shape of the locating slot, the locating piece
In the different plate of thickness.
In some embodiments, the flame projector includes two for connecting the outer ring cavity and the inner ring cavity
One interconnecting piece, each first connecting portion offer flame projector interface channel, and the flame projector interface channel connection is described outer
Ring gas outlet, the inner ring gas outlet and the combustion gas mixing chamber, the locating piece or the locating slot are located at described two the
Between one interconnecting piece.
In some embodiments, the flame projector includes connecting the outer ring cavity and the second of the inner ring cavity to connect
Socket part, the flame projector includes the guide face positioned at the bottom surface of the second connecting portion and the bottom surface of the inner ring cavity, described
From the outside of the flame projector, internally direction is ramped up to first secondary-air passage guide face.
The gas cooker of embodiment of the present invention includes burner described in any of the above-described embodiment.
In above-mentioned gas cooker, the second center eccentric setting at the first center of flame projector and bottom cup, such bottom cup can
There are more spaces to be arranged longer by injection channel, so that injection channel has biggish ejector capacity, so as to
The thermic load of burner is enough improved, and can guarantee the amount into the combustion gas of combustion gas mixing chamber and the gaseous mixture of air, is then protected
Demonstrate,prove the stability of burner combustion.
The additional aspect and advantage of the embodiment of the present invention will be set forth in part in the description, and will partially retouch from following
Become obvious in stating, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the stereoscopic schematic diagram of the burner of embodiment of the present invention；
Fig. 2 is another stereoscopic schematic diagram of the burner of embodiment of the present invention；
Fig. 3 is the bottom view of the burner of embodiment of the present invention；
Fig. 4 is the front view of the burner of embodiment of the present invention；
Fig. 5 is the side view of the burner of embodiment of the present invention；
Fig. 6 is the top view of the burner of embodiment of the present invention；
Fig. 7 is the perspective exploded view of the burner of embodiment of the present invention；
Fig. 8 is the diagrammatic cross-section of the burner of embodiment of the present invention；
Fig. 9 is another diagrammatic cross-section of the burner of embodiment of the present invention；
Figure 10 is the another diagrammatic cross-section of the burner of embodiment of the present invention；
Figure 11 is that the burner of embodiment of the present invention removes the top view of fire cover；
Figure 12 is the stereoscopic schematic diagram of the bottom cup and nozzle carrier of the burner of embodiment of the present invention；
Figure 13 is the decomposition diagram of the bottom cup and nozzle carrier of the burner of embodiment of the present invention；
Figure 14 is another decomposition diagram of the bottom cup and nozzle carrier of the burner of embodiment of the present invention；
Figure 15 is the stereoscopic schematic diagram of bottom the cup holder body and nozzle carrier of the burner of embodiment of the present invention；
Figure 16 is the bottom cup holder body of the burner of embodiment of the present invention and another stereoscopic schematic diagram of nozzle carrier；
Figure 17 is the stereoscopic schematic diagram of the bottom cup lid body of the burner of embodiment of the present invention；
Figure 18 is another stereoscopic schematic diagram of the bottom cup lid body of the burner of embodiment of the present invention；
Figure 19 is the another stereoscopic schematic diagram of the bottom cup lid body of the burner of embodiment of the present invention；
Figure 20 is the stereoscopic schematic diagram of the bottom cup holder body of the burner of embodiment of the present invention；
Figure 21 is another stereoscopic schematic diagram of the bottom cup holder body of the burner of embodiment of the present invention；
Figure 22 is the another stereoscopic schematic diagram of the bottom cup holder body of the burner of embodiment of the present invention；
Figure 23 is the stereoscopic schematic diagram of the nozzle carrier of the burner of embodiment of the present invention；
Figure 24 is the another stereoscopic schematic diagram of the nozzle carrier of the burner of embodiment of the present invention；
Figure 25 is the stereoscopic schematic diagram of the flame projector of the burner of embodiment of the present invention；
Figure 26 is the enlarged diagram of the part flame projector I of the burner of Figure 25；
Figure 27 is another stereoscopic schematic diagram of the flame projector of the burner of embodiment of the present invention；
Figure 28 is the another stereoscopic schematic diagram of the burner of embodiment of the present invention；
Figure 29 is another decomposition diagram of the burner of embodiment of the present invention；
Figure 30 is the stereoscopic schematic diagram of the bottom cup and nozzle carrier of the burner of embodiment of the present invention；
Figure 31 is the decomposition diagram of the bottom cup and nozzle carrier of the burner of embodiment of the present invention；
Figure 32 is another stereoscopic schematic diagram of the bottom cup lid body of the burner of embodiment of the present invention；
Figure 33 is the another stereoscopic schematic diagram of the bottom cup lid body of the burner of embodiment of the present invention；
Figure 34 is the another stereoscopic schematic diagram of the bottom cup lid body of the burner of embodiment of the present invention；
Figure 35 is the stereoscopic schematic diagram of the bottom cup holder body of the burner of embodiment of the present invention；
Figure 36 is another stereoscopic schematic diagram of the bottom cup holder body of the burner of embodiment of the present invention；
Figure 37 is another stereoscopic schematic diagram of the flame projector of the burner of embodiment of the present invention.
Main element symbol description:
Burner 100；
Bottom cup 10, injection channel 101, interface channel 102, the first interface channel 1021, the first sub- interface channel 10211,
Second sub- interface channel 10212, the second interface channel 1022, the sub- interface channel 10221 of third, the 4th sub- interface channel
10222, the first mounting hole 103, bottom cup lid body 11, the first joint surface 110, the connection engagement of first passage joint surface 1101, first
Face 1102, second location hole 1103, roof 111, top surface 1110, the first mounting wall 112, first passage portion 113, the first groove
1131, gas outlet 114, outer ring gas outlet 1141, inner ring gas outlet 1142, the first outer ring gas outlet 1143, the second outer ring outlet
Mouth the 1144, first inner ring gas outlet 1145, the second inner ring gas outlet 1146, the first secondary-air passage 115, the first location structure
1151, lid link slot 116, bottom cup holder body 12, fixation hole 1201, bottom wall 121, the connection engagement of the second joint surface 1210, second
Face 12101, second channel joint surface 12102, third connection joint surface 12103, bottom wall link slot 1211, the second mounting wall 122,
Second channel portion 123, the second groove 1231, the first mounting groove 124, primary air cavity 13, primary air chamber 131, bottom cup are logical
Hole 132, annular element 133, opening 1331, first positioning hole 1332, cavity body 134, positioning column 1341, the second location structure
135, the first support plate 1351, the second support plate 1352, the second mounting hole 1353；
Nozzle carrier 20, intake section 21, the first positioning surface 210, first passage 211, second channel 212, the first air inlet pipe
213, the second air inlet pipe 214, baffle 22, third location structure 23, mounting plate 24, the second positioning surface 241, the second mounting groove 242；
Flame projector 30, side wall 301, fiery slot 302, pressure-releasing chamber 303, pressure relief opening 3031, combustion gas mixing chamber 31, outer combustion gas mixing
Chamber 311, interior combustion gas mixing chamber 312, fire hole 32, outer ring fire hole 321, inner ring fire hole 322, outer ring cavity 33, inner ring cavity 34,
Second secondary air duct 341, the 4th location structure 342, locating slot 343, locating piece 344, first connecting portion 35, flame projector connect
Connect road 351, second connecting portion 36, guide face 37, baffle 38, joint 381, mixed-gas channel 39；
Fire cover 40, external ring fire cover 41, interior ring fire cover 42, interior ring fire cover through-hole 421；
Burner 200；
Bottom cup the 210, first injection channel 201, interface channel 202, bottom cup lid body 211, the first joint surface 2110, roof
2111, gas outlet 2114, the first mounting wall 2112, first passage portion 2113, the first groove 21131, lid link slot 2116, bottom
Cup holder body 212, bottom wall 2121, bottom wall link slot 21211, the second joint surface 2210, the second mounting wall 2122, second channel portion
2123, primary air cavity 213, primary air chamber 2131, the first cavity portion 2133, annular element 2135, the first connection wall
2136, the first mating groove 21331, the second cavity portion 2134, the second connection wall 2137, installing port 21371, the second mating groove
21341、
Nozzle carrier 220, the first inlet channel 221, the second inlet channel 222, third air inlet pipe 223, the 4th air inlet pipe
224, inner ring air inlet pipe 270, third nozzle 271；
Flame projector 230, outer ring fire hole 2301, inner ring fire hole 2302, outer ring cavity 233, outer combustion gas mixing chamber 2331, inner ring
Cavity 234, interior combustion gas mixing chamber 2341；
Fire cover 240, external ring fire cover 241, interior ring fire cover 242.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the 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
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the 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
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of 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 description of the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or
"lower" may include that the first and second features directly contact, also may include the first and second features be not direct contact but
Pass through the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
Fisrt feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First
Feature is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Only indicate that first feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.For letter
Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, 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
Kind repetition is for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting.
In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art will be appreciated that
To the application of other techniques and/or the use of other materials.
It should be pointed out that " first " of the invention, " second " ... wait the number of institute's band before elements or component, it is by extraction
The sequence of these elements and number, it is intended to these elements and other elements are nominally being made into additional symbols, it is thereby possible to can go out
Existing claims draw the sequence for the element that the sequence and specification of some element, especially specific embodiment are drawn not
Together.In this case, it for convenience of understanding, can be specifically noted in specific embodiment.
Fig. 1-Figure 26 is please referred to, the burner 100 of embodiment of the present invention includes bottom cup 10, nozzle carrier 20, flame projector 30
With fire cover 40.Burner 100 can be applied to the gas cooker of embodiment of the present invention.
Fig. 1-Figure 12 is please referred to, bottom cup 10 includes bottom cup lid body 11 and bottom cup holder body 12.Bottom cup 10 is provided with primary air
Cavity 13.Bottom cup lid body 11 is installed on bottom cup holder body 12, such as bottom cup lid body 11 and bottom cup holder body 12 are riveting.In order to make air
Enter sufficiently into primary air cavity 13,13 projection of primary air cavity in bottom cup lid body 11 and bottom cup holder body 12 at least
One side.
Incorporated by reference to Fig. 7-Figure 13, the injection channel 101 with venturi (Venturi) effect is offered in bottom cup 10.Bottom
Interface channel 102 is offered in cup 10.Interface channel 102 has the function of guiding to combustion gas.Interface channel 102 includes first
Interface channel 1021 and the second interface channel 1022.First interface channel 1021 is connected to injection channel 101 and the second interface channel
1022.First interface channel 1021 is arc-shaped, can reduce the resistance that air-flow flows in the first interface channel 1021 in this way.For
The flow velocity for guaranteeing the air-flow flowed out by interface channel 102 can make first interface channel 1021 along air current flow direction in tapered
Variation.In addition, bottom cup 10 offers the first mounting hole 103.First mounting hole 103 can be used for installing thermocouple (not shown go out)
With ignition electrode (not shown go out).It is appreciated that the first interface channel 1021 and injection can be made in order to reduce the resistance of air-flow flowing
The outlet side arc in channel 101 connects.Single injection channel 101 is offered in the bottom cup of embodiment of the present invention.Incorporated by reference to figure
8, injection channel 101 is essentially horizontally to arrange.
Incorporated by reference to Fig. 6 and Fig. 8, at least one of bottom cup lid body 11 and bottom cup holder body 12 have the first center x (in Fig. 8
Dotted line m1 be the first center x where central axes).Primary air cavity 13 has the second center y, and (the dotted line m2 in Fig. 8 is
Central axes where second center y).First center x and the second center y eccentric setting.Specifically, bottom cup lid body 11 and bottom cup holder
The flat shape of at least one of body 12 is in regular shape, and the flat shape of primary air cavity 13 is in regular shape.For example, bottom cup
The flat shape of pedestal 12 is arc-shaped, and the first center x is the center of circle of the circle where the plane of bottom cup holder body 12, primary air
The flat shape of cavity 13 is arc-shaped, and the second center y is the center of circle of the circle where the plane of primary air cavity 13.For another example,
The flat shape of bottom cup holder body 12 is square, and the first center x is rectangular cornerwise friendship where the plane of bottom cup holder body 12
The flat shape of point, primary air cavity 13 is square, and the second center y is rectangular where the plane of primary air cavity 13
Cornerwise intersection point.It can guarantee that air can be well into primary air cavity 13, in order to which combustion gas and air exist in this way
Mixing in primary air cavity 13.It will be appreciated, of course, that bottom cup lid body 11, bottom cup holder body 12 and primary air cavity 13 are also
It can be in the shape (such as ellipse etc.) of other rules.
It should be strongly noted that in the above-described embodiment, the second center y indicates the third center in claim,
First center x indicates the second center in claim.
Incorporated by reference to Figure 17-Figure 20, bottom cup lid body 11 includes roof 111, the first mounting wall 112 and first passage portion 113.Bottom
Cup lid body 11 is formed with the first joint surface 110.Bottom cup lid body 11 offers lid link slot 116.Lid link slot 116 is located at
Between first passage portion 113 and the first mounting wall 112.
Roof 111 offers gas outlet 114.Injection channel 101 is connected to gas outlet 114.Drawn in this way by injection channel 101
The combustion gas of injection and the gaseous mixture of air can be supplied to flame projector 30 by gas outlet 114 for burning.
Incorporated by reference to Figure 16, in order to make burner 100 be capable of forming polycyclic flame, gas outlet 114 includes outer ring gas outlet
1141 and inner ring gas outlet 1142.The outlet side and outer ring gas outlet in the first interface channel 1021 connection injection channel 101
1141.In order to increase the outlet area of outer ring gas outlet 1141 and guarantee the uniformity of outlet, the setting of outer ring gas outlet 1141 is in
Arc shape, such as arc-shaped, the center of the circle where outer ring gas outlet 1141 and the second center y weight of primary air cavity 13
It is folded.In addition, outer ring gas outlet 1141 and inner ring gas outlet 1142 are protruded by the top surface 1110 of roof 111 respectively.
Incorporated by reference to Figure 17, in order to keep the outlet of outer ring gas outlet 1141 more uniform, outer ring gas outlet 1141 includes interval
The the first outer ring gas outlet 1143 and the second outer ring gas outlet 1144 being arranged.First interface channel 1021 includes that the first son connection is logical
Road 10211 and the second sub- interface channel 10212.First sub- interface channel 10211 and the second sub- interface channel 10212 connect respectively
It connects in the outlet side two sides in injection channel 101.First sub- interface channel 10211 is connected to the first outer ring gas outlet 1143 and injection
Channel 101.Second sub- interface channel 10212 is connected to the second outer ring gas outlet 1144 and injection channel 101.Wherein, the first son connects
It connects road 10211 and the second sub- interface channel 10212 can be arc-shaped, and can be by the first sub- interface channel 10211 and second
Sub- interface channel 10212 is arranged to symmetrical about the central axis in the injection channel 101 of bottom cup 10.In order to reduce air-flow flowing
Resistance can be such that the first sub- interface channel 10211 connect with the outlet side arc in injection channel 101, and make the second sub- interface channel
10212 connect with the outlet side arc in injection channel 101.
Incorporated by reference to Figure 17, in order to keep the outlet of inner ring gas outlet 1142 more uniform, inner ring gas outlet 1142 includes interval
The the first inner ring gas outlet 1145 and the second inner ring gas outlet 1146 being arranged.Second interface channel 1022 includes that the connection of third is logical
Road 10221 and the 4th sub- interface channel 10222.The sub- interface channel 10221 of third is connected to the first sub- interface channel 10211 and the
One inner ring gas outlet 1145.4th sub- interface channel 10222 is connected to the second sub- interface channel 10212 and the second inner ring gas outlet
1146.The surface portion of roof 111 between the first inner ring gas outlet 1145 and the second inner ring gas outlet 1146 is formed with
First secondary-air passage 115 (as shown in Figure 8).At this moment, the sub- interface channel 10221 of third is connected to the first sub- interface channel
10211 channels constituted are connected to channel that the second sub- interface channel 10212 is constituted with the 4th sub- interface channel 10222 not
Connection, and it is located at the two sides of the first secondary-air passage 115.Auxiliary air air inlet area, outside air are increased in this way
It can then guarantee secondary air ability well into the first secondary-air passage 115.
The surface portion (present embodiment is upper surface position) of roof 111 is formed with positioned at the first secondary-air passage
115 the first location structure 1151.First mounting wall, 112 projection is in roof 111.113 projection of first passage portion is in roof 111.
First mounting wall 112 surrounds first passage portion 113.
Incorporated by reference to Figure 18, first passage portion 113 offers the first groove 1131.First passage portion 113 is formed with positioned at
The first passage joint surface 1101 of one groove, 1131 two sides.First passage portion 113 is formed with the first connection joint surface 1102.The
It is coplanar that one channel engagement face 1101, first connects joint surface 1102 and the end face of the first mounting wall 112.First joint surface 110 packet
Include first passage joint surface 1101 and the first connection joint surface 1102.
Incorporated by reference to Figure 14-16 and Figure 20-22, bottom cup holder body 12 includes bottom wall 121, the second mounting wall 122 and second channel
Portion 123.Second mounting wall, 122 projection is in bottom wall 121.Roof 111 and bottom wall 121 are opposite.Bottom wall 121 and the first joint surface 110
Relatively.Bottom cup holder body 12 is formed with the first mounting groove 124.Specifically, bottom wall 121 and the second mounting wall 122 have been collectively formed
One mounting groove 124.First mounting wall 112 be at least partially embedded the first mounting groove 124 and with the second mounting wall 122 at least partly
Ground overlapping engagement, i.e., bottom cup lid body 11 is installed on bottom cup holder body 12 and is positioned partially in the first mounting groove 124.
Specifically, the first mounting wall 112 and the second mounting wall 122 are overlapped along 100 interior direction of burner engages
(referring to the orientation of Fig. 5).In this way, during burner 100 heats or is cooling, the first mounting wall 112 and the second installation
The junction of wall 122 can expand with heat and contract with cold and be further ensured that with preferable sealing performance, so that bottom cup lid body 11 is installed on
The sealing performance of bottom cup holder body 12 is preferable.Bottom cup 10 is not easy gas leakage.Air and the combustion gas of flame projector 30 are not in this way will cause
The amount of gaseous mixture is insufficient, then influences the normal work of burner 100.In one example, bottom cup 10 can be used cast aluminium and be made.
Bottom wall 121 offers bottom wall link slot 1211.Connection is collectively formed in lid link slot 116 and bottom wall link slot 1211
Channel 102.Interface channel 102 is connected to injection channel 101 and gas outlet 114.Interface channel 102 and injection channel 101 can be common
Constitute bottom 10 combustion gas of cup and the mixed-gas channel 39 of air.The top surface of bottom wall 121 is formed with the second joint surface 1210.Second
Mounting wall 122 surrounds the second joint surface 1210.First joint surface 110 and the engagement of the second joint surface 1210.First joint surface 110
It is using finishing processing process mistake at least one of the second joint surface 1210.Sealing effect is preferable in this way.Second connects
Conjunction face 1210 connects joint surface 12103 with third including the second connection joint surface 12101, second channel joint surface 12102.The
The end face of one mounting wall 112 and the second connection joint surface 12101 engage.
In order to improve sealing effect, the end face of the first mounting wall 112 connects with the top surface of bottom wall 121.It should be noted that
Finishing processing process can be used in the joint of the top surface of the end face and bottom wall 121 of first mounting wall 112.That is, the first installation
Finishing processing process can be used in the end face of wall 112, or the bottom wall 121 to connect with the first mounting wall 112 top surface portion
The bottom wall that position can be used the end face of finishing processing process or the first mounting wall 112 and connect with the first mounting wall 112
The position of 121 top surface is all made of finishing processing process.
Second channel portion 123 is located at the bottom of the first mounting groove 124.First passage portion 113 and second channel portion 123 connect
It connects.Second mounting wall 122 surrounds second channel portion 123.Second channel portion 123 offers the second groove 1231.First groove
1131 and second groove 1231 injection channel 101 is collectively formed.It is convenient for the machine-shaping in injection channel 101 in this way.Second channel
Portion 123 forms the second channel joint surface 12102 for being located at 1231 two sides of the second groove.First passage joint surface 1101 and second
Channel engagement face 12102 engages.At least one of first passage joint surface 1101 and second channel joint surface 12102 are to use
Finishing processing process mistake.Second channel portion 123 forms third and connects joint surface 12103.First connection 1102 He of joint surface
Third connects joint surface 12103 and engages.Second connection joint surface 12101 connects joint surface 12103 with third and connects around bottom wall
Slot 1211.Second connection joint surface 12101, that second channel joint surface 12102 connects joint surface 12103 with third is coplanar.
Incorporated by reference to Figure 12-Figure 22, primary air cavity 13 offers the primary air chamber 131 in connection injection channel 101.One
The side wall of secondary air chamber 131 offers the bottom cup through-hole 132 of connection primary air chamber 131.Air is entered by bottom cup through-hole 132
In primary air chamber 131, and realizes and mix in primary air chamber 131 with combustion gas.
Primary air cavity 13 includes annular element 133 and cavity body 134.Annular element 133 by bottom cup lid body 11 side
Protrusion.Annular element 133 has opening 1331.Cavity body 134 is protruded by the side of bottom cup holder body 12.Annular element 133 is sheathed on
Simultaneously primary air chamber 131 is collectively formed in the outer wall of cavity body 134.1331 connection primary air chamber 131 of opening.Cavity body
134 side opens up bottom cup through-hole 132.Wherein, the arc-shaped shape of the flat shape of annular element 133, the planar shaped of cavity body 134
The arc-shaped shape of shape.
For the ease of fixed and positioned, annular element 133 offers first positioning hole 1332.The top surface of cavity body 134 is convex
Equipped with positioning column 1341.Positioning column 1341 is fixed in first positioning hole 1332 in 12 groups of bottom cup lid body 11 and bottom cup holder body
Play the role of positioning and fixation during conjunction.
The side wall convex of primary air cavity 13 is equipped with the second location structure 135.Second location structure 135 includes first
Support plate 1351 and the second support plate 1352.Wherein, the first support plate 1351 can be arc plate, and the second support plate 1352 can be
Plate.Second support plate 1352 offers the second mounting hole 1353.
Nozzle carrier 20 is installed on the side of bottom cup 10.In order to facilitate the installation of and gas supply, nozzle carrier 20 are to be removably installed
In the side wall of primary air cavity 13.Nozzle carrier 20 is located at the cup through-hole 132 of bottom and is configured to block or open bottom cup through-hole
132.Due to nozzle carrier 20 be it is demountable, can according to the demand of upper air inlet and lower air inlet, for burner 100 matching not
Same nozzle carrier 20, when nozzle carrier 20 blocks bottom cup through-hole 132, burner 100 may be designed to upper inlet wind type burner, work as nozzle
When seat 20 opens bottom cup through-hole 132, burner 100 may be designed to lower air inlet burner, or enter the wind burner up and down.Therefore, it fires
The air inlet mode of burner 100 can be flexible and changeable in the case where low cost, adapts to different use environments.It should be noted that
The manufacture of core pulling technique can be used in nozzle carrier 20.
Incorporated by reference to Figure 23-24, nozzle carrier 20 includes intake section 21, baffle 22, third location structure 23 and mounting plate 24.
22 projection of baffle is on intake section 21.The height of baffle 22 is adjustable so that baffle 22 blocks or open bottom cup through-hole 132.
When baffle 22 blocks bottom cup through-hole 132, baffle 22 fills bottom cup through-hole 132.It is convenient for blocking or opening bottom cup through-hole in this way
132.Second location structure 135 connects from third location structure 23 and limits nozzle carrier 20 jointly from least two different directions
Position on bottom cup 10, with fixed nozzle seat 20, and is easily installed and fool proof.Mounting plate 24 is arranged on intake section 21.
Wherein, preferably, at least two above-mentioned directions include orthogonal both direction.It is appreciated that in other embodiment
In, baffle can also directly overlay the wall outer surface of primary air chamber 131, can also realize that baffle blocks bottom cup through-hole in this way
132.In addition, in other embodiments, nozzle carrier can omit baffle, the burner of lower air inlet can also be realized, in such case
Under, it is understood that it is that the height of baffle is 0.
Incorporated by reference to Fig. 4 and Fig. 8, in order to make full use of installation space, keep 100 overall structure of burner more compact, intake section
21 offer the first passage 211 and second channel 212 being sequentially communicated along airintake direction (as shown in the dotted arrow of Fig. 8).The
One channel 211 has the first air inlet center z along the airintake direction of intake section 21.Second channel 212 is along the air inlet side of intake section 21
To with the second air inlet center g.First air inlet center z and the second air inlet center g eccentric setting.Wherein, first passage 211 and
It two channels 212 can be in column of rule, such as cylindrical or elliptical cylinder-shape etc..In addition, first passage 211 and second channel 212
It can be formed by mold, can guarantee the concentricity in each channel in this way.It should be noted that due to the air-flow base in intake section 21
Static pressure in sheet, resistance when air-flow is by the second channel 212 of first passage 211 can be smaller.Wherein, primary air chamber 131 is connected to
Second channel 212.In addition, first jet (not shown go out) can be installed in the gas outlet of second channel 212, and make first jet and
Injection channel 101 is opposite.
Specifically, in present embodiment, intake section 21 includes the first air inlet pipe 213 and the second air inlet pipe 214.First air inlet
Pipe 213 opens up first passage 211.Second air inlet pipe 214 opens up second channel 212.Such first air inlet pipe 213 and second into
Tracheae 214 is set for the eccentric.The first air inlet pipe 213 may make to be arranged on the lower relative to the second air inlet pipe 214, in this way to vacate spray
The upper space of mouth seat 20, so as to there is sufficient space to carry out plate placement.In addition, the second air inlet pipe 214 can be by the first support
Plate 1351 is supported to position.
First passage 211 is than second channel 212 closer to the inlet end 201 of intake section 21.The cross section of first passage 211
Size is greater than the cross sectional dimensions of second channel 212.For example, if first passage 211 and second channel 212 are rounded, first
The radius in channel 211 is greater than the radius of second channel 212；If first passage 211 and second channel 212 are square, first is logical
The cross-sectional area in road 211 is greater than the cross-sectional area of second channel 212.
Intake section 21 is formed with the first positioning surface 210 (as shown in figure 24).The bottom surface of mounting plate 24 is formed with the second positioning
Face 241.First positioning surface 210 and the second positioning surface 241 constitute third location structure 23.The side of first support plate 1351 with
The engagement of first positioning surface 210.The top surface of second support plate 1352 is engaged with the second positioning surface 241.Wherein, the first positioning surface 210
It can be the positioning surface that the first air inlet pipe 213 and 214 eccentric setting of the second air inlet pipe are formed by step structure.
Incorporated by reference to Figure 22-24, in order to further increase the stability of the installation of nozzle carrier 20, the quantity of mounting plate 24 is two
It is a.Two mounting plates 24 are separately positioned on the opposite two sides of intake section 21.The quantity of second support plate 1352 is two.First
Fagging 1351 connects two the second support plates 1352.The top surface of the second support plate of two such 1352 can be installed with two respectively
Second positioning surface 241 of plate 24 engages.
Mounting plate 24 offers the second mounting groove 242.Second mounting hole of the second mounting groove 242 and the second support plate 1352
1353 corresponding connections.Second mounting groove 242 and the second mounting hole 1353 are used for 20 He of nozzle carrier for fixing piece (not shown go out)
Bottom cup 10 is fixed to be used.Wherein, the second mounting groove 242 can be U-type groove.
Incorporated by reference to Fig. 1 and Figure 25-27, flame projector 30 is installed on bottom cup lid body 11.In the present embodiment, flame projector 30
It is installed on roof 111.The part that roof 111 and flame projector 30 are staggered can be used for being arranged liquid-bearing pan (not shown go out), can fill in this way
Divide the installation space using roof 111, and makes the more compact structure of the entirety of burner 100.In fixed liquid-bearing pan, can make tight
Firmware wear the second location hole 1103 of liquid-bearing pan and bottom cup lid body 11 and be fixed in the fixation hole 1201 of bottom cup holder body 12 with
Fixed liquid-bearing pan, bottom cup lid body 11 and bottom cup holder body 12 simultaneously, the anchor point and bottom of at this moment bottom cup lid body 11 and liquid-bearing pan cooperation
Cup lid body 11 is consistent with the locating point position that bottom cup holder body 12 cooperates, and can guarantee the reliability of integral sealing in this way, reduces simultaneously
Hole location process and assembly process realize that whole efficiency is promoted.In one example, flame projector can be used cast aluminium and be made.
Flame projector 30 is formed with combustion gas mixing chamber 31 and the fire hole being connected to combustion gas mixing chamber 31 32.Gas outlet 114 is connected to
Injection channel 101 and combustion gas mixing chamber 31.Flame projector 30 has third center k (where the dotted line m3 in Fig. 5 is third center k
Central axes).First center x and third center k eccentric setting.The first center of the third center k of flame projector 30 and bottom cup 10
X eccentric setting, such bottom cup 10 can have more spaces to be arranged longer by injection channel 101, so that injection is logical
Road 101 has biggish ejector capacity, so as to improve the thermic load of burner 100, and can guarantee and enters combustion gas mixing
The amount of the gaseous mixture of combustion gas and air in chamber 31 then guarantees the stability that burner 100 burns.In the present embodiment,
Third center k and the second center y are concentric.Dotted line m3 is overlapped with dotted line m2.It will be appreciated, of course, that in third center k and second
Heart y may also deviate from being arranged.
It should be strongly noted that in the above-described embodiment, third center k indicates the first center in claim,
First center x indicates the second center in claim.
It should be noted that the flat shape of flame projector 30 can in regular shape, such as diagram flame projector 30 planar shaped
Shape is rounded.In other embodiments, the flat shape of flame projector 30 can be ellipse arc or rectangular etc..In flame projector 30
Flat shape be arc-shaped and when the flat shape of primary air cavity 13 is arc-shaped, where the plane of flame projector 30
Circle the center of circle it is Chong Die with the center of circle of circle where the plane of primary air cavity 13.It is more advantageous to the mixed of combustion gas and air in this way
It closes.When outer ring gas outlet 1141 is arc-shaped, the center of the plane where outer ring gas outlet 1141 and the third of flame projector 30
Center k overlapping, so that the flow resistance for entering the mixed gas of flame projector 30 from outer ring gas outlet 1141 is less.
Pressure-releasing chamber 303 is formed in bottom cup 10.The combustion gas and air that interface channel 102 and injection channel 101 collectively form
Mixed-gas channel 39 and pressure-releasing chamber 303 be respectively positioned on the joint 381 on the first joint surface 110 and the second joint surface 1210
Two sides.Bottom cup lid body 11 offers the pressure relief opening 3031 of connection pressure-releasing chamber 303.Gas outlet 114 and pressure relief opening 3031 are spaced.By
It is located at the two of the joint 381 on the first joint surface 110 and the second joint surface 1210 in mixed-gas channel 39 and pressure-releasing chamber 303
Side, in this way after the engaged place 381 of mixed gas that mixed-gas channel 39 occurs in bottom cup 10 leaks to pressure-releasing chamber 303, mixing
Gas can be leaked to 10 top of bottom cup by pressure relief opening 3031, and can be consumed by the burning of flame projector 30 of 10 top of bottom cup, be avoided
Or reduce because bottom cup 10 gas leakage due to caused by accident.Meanwhile the setting of pressure-releasing chamber 303 can also reduce the entirety of bottom cup 10
Weight.For the ease of being arranged and cleaning, first passage portion 113 opens up pressure-releasing chamber 303, that is to say, that the upper table of bottom cup lid body 211
Face is integrally in more smooth plane.Pressure-releasing chamber 303 and the first groove 1131 are spaced.
In order to increase 32 area of fire hole, and the ejector capacity of fire hole 32 is improved, the root of fire hole 32 is arc-shaped, processes in this way
Also more convenient.In order to improve the stability that flame projector 30 passes fire, flame projector 30 includes the side wall for surrounding combustion gas mixing chamber 31
301.The side of side wall 301 opens up spaced multiple fire holes 32, the position top of the side wall 301 between two neighboring fire hole 32
Face offers fiery slot 302.Fiery slot 302 is connected to combustion gas mixing chamber 31 and two neighboring fire hole 32.Also, it is arranged by fiery slot 302
When t shape, flame projector 30 passes the stability of fire more preferably.The specific structure further to flame projector 30 is illustrated below.
Flame projector 30 includes outer ring cavity 33,34, two first connecting portions 35 of inner ring cavity, second connecting portion 36 and water conservancy diversion
Face 37.The interval of outer ring cavity 33 surrounds inner ring cavity 34.Combustion gas mixing chamber 31 includes that outer combustion gas mixing chamber 311 and interior combustion gas are mixed
Close chamber 312.Outer ring cavity 33 offers outer combustion gas mixing chamber 311.Inner ring cavity 34 offers interior combustion gas mixing chamber 312.Fire hole
32 include outer ring fire hole 321 and inner ring fire hole 322.Outer ring fire hole 321 surrounds inner ring fire hole 322.Outer ring fire hole 321 is connected to outer
Combustion gas mixing chamber 311.Inner ring fire hole 322 is connected to interior combustion gas mixing chamber 312.
Outer combustion gas mixing chamber 311 and interior combustion gas mixing chamber 312 are supplied by injection channel 101.Incorporated by reference to Figure 11, burner
100 offer the second secondary air duct 341 through 34 middle part of inner ring cavity.The second secondary connection of air duct 341 first
Secondary-air passage 115.Secondary air ability is can guarantee in this way.Outer combustion gas mixing chamber 311 be connected to outer ring gas outlet 1141 and
Outer ring fire hole 321.Interior combustion gas mixing chamber 312 is connected to inner ring gas outlet 1142 and inner ring fire hole 322.
In air inlet, incorporated by reference to Fig. 8-11, combustion gas can sequentially enter the first passage 211 and second channel of intake section 21
212 (as shown in the dotted arrows of Fig. 8).Then, combustion gas can be sprayed by first jet to primary air chamber 131.Meanwhile it is extraneous empty
Gas can enter in primary air chamber 131 via bottom cup through-hole 132, and realize and mix in primary air chamber 131 with combustion gas.Combustion gas
Enter injection channel 101 with the mixed gaseous mixture of air, and injection is distinguished to the first interface channel 1021 by injection channel 101
With the second interface channel 1022 (as shown in Fig. 9 dotted arrow).Then, by the first interface channel 1021 come out gaseous mixture via
Outer ring gas outlet 1141 enters outer combustion gas mixing chamber 311 for burning, to form outer ring flame in outer ring fire hole 321.By second
The gaseous mixture that interface channel 1022 comes out enters interior combustion gas mixing chamber 312 for burning, with inside via inner ring gas outlet 1142
Ring fire hole 322 forms interior ring flame.Outside air can by the first secondary-air passage 115 and second secondary air duct 341 into
Enter to supplement air.
For the ease of the installation of flame projector 30, the 4th location structure 342 is formed among the bottom of inner ring cavity 34.First
One of them in location structure 1151 and the 4th location structure 342 offers locating slot 343.First location structure, 1151 He
Another in 4th location structure 342 offers locating piece 344.Locating piece 344 is inserted into locating slot 343.In order to improve installation
Stability, the shape of locating piece 344 is consistent with the shape of locating slot 343, and locating piece 344 is in the different plate of thickness.The
One location structure 1151 offers locating slot 343, and the 4th location structure 342 offers locating piece 343.
First connecting portion 35 connects outer ring cavity 33 and inner ring cavity 34.Each first connecting portion 35 offers flame projector company
Connect road 351.Flame projector interface channel 351 is connected to outer ring gas outlet 1141, inner ring gas outlet 1142 and combustion gas mixing chamber 31.It is fixed
Position block 344 is connected between two first connecting portions 35.
Second connecting portion 36 connects outer ring cavity 33 and inner ring cavity 34.Guide face 37 is located at the bottom surface of second connecting portion 36
With the bottom surface of inner ring cavity 34.Guide face 37 from the outside of flame projector 30 internally direction ramp up it is logical to second secondary air
Road 341.
In addition, flame projector 30 includes baffle 38.Baffle 38 is at least partly spaced and blocks pressure relief opening 3031.It can prevent in this way
Unrestrained sundries blocks pressure relief opening 3031.In the illustrated embodiment, baffle 38 is connected to the inside of outer ring cavity 33.Into
One step, baffle 38 connect the inside of first connecting portion 35 and outer ring cavity 33, can avoid baffle 38 in this way in 100 work of burner
It is deformed when making because of high temperature.Fire cover 40 includes external ring fire cover 41 and interior ring fire cover 42.The lid of external ring fire cover 41 sets outer ring cavity
33.The interior lid of ring fire cover 42 sets inner ring cavity 34.External ring fire cover 41 and interior ring fire cover 42 are spaced apart.It opens at the middle part of interior ring fire cover 42
Equipped with interior ring fire cover through-hole 421.Interior ring fire cover through-hole 421 is connected to second secondary air duct 341.
Figure 27-Figure 37 is please referred to, the burner 200 of another embodiment of the present invention includes bottom cup 210, nozzle carrier 220, spray
Firearm 230 and fire cover 240.Nozzle carrier 220 is installed on the side of bottom cup 210.The setting of flame projector 230 is on bottom cup 210.This hair
The burner 200 of bright embodiment can be applied to the gas cooker of embodiment of the present invention.
Bottom cup 210 includes bottom cup lid body 211, bottom cup holder body 212 and primary air cavity 213.Bottom cup lid body 211 is installed on
The connection type of bottom cup holder body 212, bottom cup lid body 211 and bottom cup holder body 212 can refer to the burning of above embodiment of the present invention
Device 100.213 projection of primary air cavity is in the side of at least one of bottom cup lid body 211 and bottom cup holder body 212.It is primary empty
Burner 100 of the set-up mode of air cavity 213 see also invention above embodiment.
The first injection channel 201 with Venturi effect is offered in bottom cup 210.It is logical that connection is offered in bottom cup 210
Road 202.Interface channel 202 has the function of guiding to combustion gas.The set-up mode of interface channel 202 can refer to the above-mentioned implementation of invention
The burner 100 of mode.
Bottom cup lid body 211 includes roof 2111, the first mounting wall 2112 and first passage portion 2113.211 shape of bottom cup lid body
At there is the first joint surface 2110.Bottom cup lid body 211 offers lid link slot 2116.Lid link slot 2116 is located at first passage
Between portion 2113 and the first mounting wall 2112.
Roof 2111 offers gas outlet 2114.First mounting wall, 2112 projection is in roof 2111.Flame projector 230 is installed on
On roof 2111.Interface channel 202 connects the outlet side and gas outlet 2114 in the first injection channel 201.First passage portion 2113
Offer the first groove 21131.
Bottom cup holder body 212 includes bottom wall 2121, the second mounting wall 2122 and second channel portion 2123.First mounting wall 2112
End face connect with the top surface of bottom wall 2121.Second mounting wall, 2122 projection is in bottom wall 2121.2121 phase of roof 2111 and bottom wall
It is right.Bottom wall 2121 and the first joint surface 2110 are opposite.Bottom cup holder body 212 is formed with the first mounting groove 2124.Specifically, bottom wall
2121 and second mounting wall 2122 the first mounting groove 2124 has been collectively formed.First mounting wall 2112 is at least partially embedded
One mounting groove 2124 and with the second mounting wall 2122 at least partly it is Chong Die engagement.
Bottom wall 2121 offers bottom wall link slot 21211.Lid link slot 2116 and bottom wall link slot 21211 are collectively formed
Interface channel 2102.The top surface of bottom wall 2121 is formed with the second joint surface 2210.Second mounting wall 2122 surrounds the second joint surface
2210.First joint surface 2110 and the engagement of the second joint surface 2210.In first joint surface 2110 and the second joint surface 2210 extremely
Few one is using finishing processing process mistake.Sealing effect is preferable in this way.First joint surface 2110 and the second joint surface
The connection type of 2210 engagements can refer to the burner 100 of above embodiment of the present invention.
Second channel portion 2123 is located at the bottom of the first mounting groove 2124.First passage portion 2113 and second channel portion 2123
Connection.Second mounting wall 2122 surrounds second channel portion 2123.Second channel portion 2123 offers the second groove 2231.First is recessed
The first injection channel 201 is collectively formed in slot 2131 and the second groove 2231.The generation type in the first injection channel 201 can specifically join
Examine the generation type in the injection channel 101 in the burner 100 of above embodiment of the present invention.
Primary air cavity 213 offers the primary air chamber 2131 in the first injection channel 201 of connection.Primary air cavity
213 include the first cavity portion 2133 and the second cavity portion 2134.First cavity portion 2133 is from the side of bottom cup lid body 211
Side protrusion.First cavity portion 2133 is formed with the first mating groove 21331.Second cavity portion 2134 is from bottom cup holder body 212
Side wall protrusion.Second cavity portion 2134 is formed with the second mating groove 21341.First mating groove 21331 and the second mating groove
21341 are collectively formed primary air chamber 2131.
First cavity portion 2133 includes annular element 2135 and the first connection wall 2136.Annular element 2135 is by bottom cup lid body
211 side protrusion.The side of first connection wall 2136 connection annular element 2135.Annular element 2135 is located at the first connection wall and bottom
Between the side of cup lid body 211.First connection wall 2136 surrounds the first mating groove 21331.First connection wall 2136 is drawn with first
The air inlet for penetrating channel 201 is opposite.Annular element 2135 has the opening of the first mating groove 21331 of connection.
Second cavity portion 2134 includes the second connection wall 2137.Second connection wall 2137 offers installing port 21371.The
Two connection walls 2137 surround the second mating groove 21341.Installing port 21371 is connected to the second mating groove 21341.First connection wall 2136
Installing port 21371 is installed on to be cooperatively connected with the second connection wall 2137.Wherein, the flat shape of annular element 2135 is arc-shaped
Shape, the arc-shaped shape of flat shape of the second cavity portion 2134.
Nozzle carrier 220 offers the first inlet channel 221 and the second inlet channel 222.The outlet of first inlet channel 221
Mouth is equipped with second nozzle (not shown go out).Second nozzle and the first injection channel 201 are opposite.Second inlet channel 222 goes out
Port is connected with inner ring air inlet pipe 270.The gas outlet of inner ring air inlet pipe 270 is equipped with third nozzle 271.Inner ring air inlet pipe 270
Material be different from bottom cup 210 material.The gas outlet of second inlet channel 26 of the connection of inner ring air inlet pipe 270 and third in this way
Nozzle 271, and inner ring air inlet pipe 270 does not need to be processed into using core pulling technique, can reduce procedure of processing, and inner ring in this way
Air inlet pipe 270 is not easy defect occur, and can have preferable sealing performance.Wherein, the material of inner ring air inlet pipe 270 can be
Stainless steel tube.
It should be noted that inner ring air inlet pipe 270 can be with bottom 210 cast moldings of cup.Nozzle carrier 220 is installed on the first connection
Wall 2136.Nozzle carrier 220 includes third air inlet pipe 223 and the 4th air inlet pipe 224.Third air inlet pipe 223 offers the first air inlet
Channel 221.4th air inlet pipe 224 offers the second inlet channel 222.One end of inner ring air inlet pipe 270 is fixed on the 4th air inlet
Pipe 224, the other end wear the first connection wall 2136, annular element 2135 and bottom cup lid body 211 and the fixed company of third nozzle 271
It connects.
Flame projector 230 is installed on roof 2111.Flame projector 230 is formed with outer ring fire hole 2301 and inner ring fire hole 2302.Spray
Mounting means of the firearm 30 on bottom cup 210 can refer to the burner 100 of above embodiment of the present invention, such as flame projector 230
Eccentric setting can be used with bottom cup 210.The structure and set-up mode of outer ring fire hole 2301 can refer to above embodiment of the present invention
Burner 100.The structure and set-up mode of inner ring fire hole 2302 can refer to the burner 100 of above embodiment of the present invention.
Flame projector 230 includes outer ring cavity 233 and inner ring cavity 234.The interval of outer ring cavity 233 surrounds inner ring cavity 234.
Outer ring cavity 233 offers outer combustion gas mixing chamber 2331.Outer ring fire hole 2301 is connected to outer combustion gas mixing chamber 2331.Roof 2111
The gas outlet 2114 opened up is outer ring gas outlet.Gas outlet 2114 is connected to outer combustion gas mixing chamber 2331 and the first injection channel 201.
Inner ring cavity 234 offers interior combustion gas mixing chamber 2341.Inner ring fire hole 2302 is connected to interior combustion gas mixing chamber 2341.Outer combustion gas mixing
The gaseous mixture of chamber 2331 is supplied by the first injection channel 201.Inner ring cavity 234 offers the second injection channel 2340.Second draws
It is opposite with the third nozzle 271 for the gas outlet for being mounted on inner ring air inlet pipe 270 to penetrate channel 2340.Interior combustion gas mixing chamber 2341
Mixed gas is supplied by the second injection channel 2340.In this way, inner ring air inlet pipe 270 connects the gas outlet of the second inlet channel 222
And third nozzle 271, and inner ring air inlet pipe 270 does not need to be processed into using core pulling technique, can reduce procedure of processing in this way, and
And inner ring air inlet pipe is not easy defect occur, and can have preferable sealing performance, then can guarantee burner 200 just
Often gas supply.
In air inlet, combustion gas can respectively enter the first inlet channel 221 and the second inlet channel 222.Then, the first air inlet
Combustion gas in channel 221 is ejected to primary air chamber 2131 by second nozzle.Air and combustion gas mix in primary air chamber 2131
Gaseous mixture is synthesized, and enters injection channel 201, and injection is distinguished to interface channel 202 by injection channel 201.Then, by connecting
The gaseous mixture that channel 202 comes out enters outer combustion gas mixing chamber 2331 via gas outlet 2114 for burning.Meanwhile second air inlet it is logical
Combustion gas in road 222 is sprayed via inner ring air inlet pipe 270 and by third nozzle 271, and is mixed with air realization.Combustion gas and air
Mixed gaseous mixture enters the second injection channel 2340, and by 2340 injection of the second injection channel to interior combustion gas mixing chamber
2341 for burning.
The structure of flame projector 230 can refer to the burner 100 of above embodiment of the present invention.
Fire cover 240 includes external ring fire cover 241 and interior ring fire cover 242.The lid of external ring fire cover 241 sets outer ring cavity 233.Interior ring fire
The lid of lid 242 sets inner ring cavity 234.External ring fire cover 241 and interior ring fire cover 242 are spaced apart.The middle part of interior ring fire cover 242 is solid knot
Structure.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. mean the specific features described in conjunction with the embodiment or example,
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Feature can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (14)
1. a kind of burner characterized by comprising
Flame projector, the flame projector have the first center, the flame projector be formed with combustion gas mixing chamber and with the combustion gas mixing
The fire hole of chamber connection；Bottom cup, the bottom cup have the second center, and it is logical to be formed with the injection with Venturi effect in the bottom cup
Road, the flame projector are installed on the bottom cup, first center and second center eccentric setting, the injection channel
It is connected to the combustion gas mixing chamber.
2. burner as described in claim 1, which is characterized in that the bottom glass includes:
Bottom cup lid body, the bottom cup lid body include roof and the first mounting wall, and the roof offers gas outlet, first peace
Wall projection is filled in the roof, the flame projector is installed on the roof, the gas outlet be connected to the combustion gas mixing chamber and
The injection channel；
Bottom cup holder body, the bottom cup lid body are installed on the bottom cup holder body, and the bottom cup holder body includes bottom wall and the second mounting wall,
In the bottom wall, the roof and the bottom wall are opposite for the second mounting wall projection, the bottom wall and second mounting wall
Be collectively formed mounting groove, first mounting wall be at least partially embedded the mounting groove and with second mounting wall at least
Partly overlapping engagement.
3. burner as claimed in claim 2, which is characterized in that the bottom cup lid body includes first passage portion, and described first
In the roof, first mounting wall surrounds the first passage portion for channel part projection, and the first passage portion offers the
One groove,
The bottom cup holder body includes second channel portion, and the second channel portion is located at the bottom of the mounting groove, second peace
It filling wall and surrounds the second channel portion, the second channel portion offers the second groove,
The first passage portion is connected with the second channel portion, and first groove and second groove are collectively formed described
Injection channel.
4. burner as claimed in claim 2, which is characterized in that the bottom cup lid body is formed with opposite with the bottom wall
One joint surface, the top surface of the bottom wall are formed with the second joint surface, and second mounting wall surrounds second joint surface, described
First joint surface and the second engagement face bonding, at least one of first joint surface and second joint surface are to adopt
With finishing processing process mistake.
5. burner as described in claim 1, which is characterized in that the bottom cup is provided with primary air cavity, described primary
The projection of air cavity is opened in the side of at least one of the bottom cup lid body and the bottom cup holder body, the primary air cavity
Equipped with the primary air chamber for being connected to the injection channel.
6. burner as claimed in claim 5, which is characterized in that at least one in the bottom cup lid body and the bottom cup holder body
A to have the first center, the primary air cavity has third center, and first center is set with third center bias
It sets.
7. burner as described in claim 1, which is characterized in that the flame projector includes the side for surrounding the combustion gas mixing chamber
Wall, the side of the side wall open up spaced multiple fire holes, the portion of the side wall between the two neighboring fire hole
Position top surface offers fiery slot, and the fire slot is connected to the combustion gas mixing chamber and the two neighboring fire hole.
8. burner as described in claim 1, which is characterized in that the flame projector includes outer ring cavity and inner ring cavity, institute
Outer ring cavity interval is stated around the inner ring cavity, the combustion gas mixing chamber include be formed in the outer ring cavity outer combustion gas it is mixed
Close chamber and be formed in the interior combustion gas mixing chamber of the inner ring cavity, the outer combustion gas mixing chamber and the interior combustion gas mixing chamber by
The injection channel gas supply, the burner offer the first secondary-air passage in the middle part of the inner ring cavity.
9. burner as claimed in claim 8, which is characterized in that the upper surface of the bottom cup, which offers, is connected to the injection
The two outer ring gas outlets and two inner ring gas outlets of channel outlet side, described two outer ring gas outlets interval are described two interior
The upper surface position at ring gas outlet interval, the bottom cup between described two inner ring gas outlets offers second secondary sky
Gas channel, the second secondary air duct are connected to first secondary-air passage.
10. burner as claimed in claim 9, which is characterized in that the upper surface position of the bottom cup is formed with the first positioning
Structure is formed with the second location structure, first location structure and second positioning among the bottom of the inner ring cavity
One of them in structure offers locating slot, and another of first location structure and second location structure are formed with
Locating piece, the locating piece are inserted into the locating slot.
11. burner as claimed in claim 10, which is characterized in that the shape of the shape of the locating piece and the locating slot
It is consistent, the locating piece plate different in thickness.
12. burner as claimed in claim 11, which is characterized in that the flame projector includes connecting the outer ring cavity and institute
Two first connecting portions of inner ring cavity are stated, each first connecting portion offers flame projector interface channel, the flame projector
Interface channel is connected to the outer ring gas outlet, the inner ring gas outlet and the combustion gas mixing chamber, the locating piece or described fixed
Position slot position is between described two first connecting portions.
13. burner as claimed in claim 8, which is characterized in that the flame projector includes connecting the outer ring cavity and institute
The second connecting portion of inner ring cavity is stated, the flame projector includes the bottom surface and the inner ring cavity positioned at the second connecting portion
The guide face of bottom surface, from the outside of the flame projector, internally direction is ramped up to first auxiliary air guide face
Channel.
14. a kind of gas cooker, which is characterized in that including the described in any item burners of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025752.8A CN109000233B (en) | 2018-09-04 | 2018-09-04 | Burner and gas cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025752.8A CN109000233B (en) | 2018-09-04 | 2018-09-04 | Burner and gas cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109000233A true CN109000233A (en) | 2018-12-14 |
| CN109000233B CN109000233B (en) | 2024-02-20 |
Family
ID=64590860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811025752.8A Active CN109000233B (en) | 2018-09-04 | 2018-09-04 | Burner and gas cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109000233B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020047917A1 (en) * | 2018-09-04 | 2020-03-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Bottom cup, burner, and gas cooker |
| CN114137147A (en) * | 2021-12-01 | 2022-03-04 | 安徽华瑞检测技术股份有限公司 | Fire-resistant component fire resistance detection device |
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| CN2396296Y (en) * | 1999-02-03 | 2000-09-13 | 上海海华燃气用具有限公司 | Burner for domestic gas range |
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| CN2396296Y (en) * | 1999-02-03 | 2000-09-13 | 上海海华燃气用具有限公司 | Burner for domestic gas range |
| CN102853424A (en) * | 2012-09-12 | 2013-01-02 | 福建省江南电器制造有限公司 | Environmental-combustion burner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020047917A1 (en) * | 2018-09-04 | 2020-03-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Bottom cup, burner, and gas cooker |
| CN114137147A (en) * | 2021-12-01 | 2022-03-04 | 安徽华瑞检测技术股份有限公司 | Fire-resistant component fire resistance detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109000233B (en) | 2024-02-20 |
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