CN209042356U - Burner - Google Patents
Burner Download PDFInfo
- Publication number
- CN209042356U CN209042356U CN201821444480.0U CN201821444480U CN209042356U CN 209042356 U CN209042356 U CN 209042356U CN 201821444480 U CN201821444480 U CN 201821444480U CN 209042356 U CN209042356 U CN 209042356U
- Authority
- CN
- China
- Prior art keywords
- outer ring
- inner ring
- ejector pipe
- ring
- burner
- 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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- 230000008676 import Effects 0.000 claims description 32
- 238000004891 communication Methods 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 125000002619 bicyclic group Chemical group 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 44
- 239000000567 combustion gas Substances 0.000 description 22
- 239000007921 spray Substances 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model discloses a kind of burners.Burner is formed with inner ring gas mixing chamber and outer ring gas mixing chamber, burner includes inner ring inner wall and outer ring inner wall, inner ring inner wall is formed with multiple inner ring fire holes being connected to inner ring gas mixing chamber, outer ring inner wall is formed with multiple outer ring fire holes being connected to outer ring gas mixing chamber, when combustor level is placed, at the first angle between the orthographic projection in the horizontal plane of the central axis of each inner ring fire hole and each outer ring fire hole and the radial direction of burner, first angle is 0 ° -45 °, the central axis of the central axis and burner of each inner ring fire hole and each outer ring fire hole is at the second angle, the angular range of second angle is 45 ° -90 °.In this way, the multiple flames come out from inner ring fire hole and outer ring fire hole are circumferentially distributed in burner operation, and to circumferencial direction, to upward, the inside ejection of burner, the bicyclic flame rings of vortex converged to center position are formed, flame is come into full contact with the bottom of a pan, improves heating efficiency.
Description
Technical field
The utility model relates to household cooker field, in particular to a kind of burner.
Background technique
The flame rings of the burner of the relevant technologies and the setting of fire hole may be unfavorable for the flame of burner generation to burning
The upward center position of device converges, and flame relatively disperses in the hot spot of pot bottom-shape, and the contact area in flame and the bottom of a pan is smaller,
Cause heating efficiency low.
Utility model content
The utility model provides a kind of burner.
The burner of the utility model embodiment is formed with inner ring gas mixing chamber and outer ring gas mixing chamber, the combustion
Burner includes the inner ring inner wall for limiting the inner ring gas mixing chamber and the outer ring inner wall for limiting the outer ring gas mixing chamber, institute
It states inner ring inner wall and is formed with multiple inner ring fire holes being connected to the inner ring gas mixing chamber, the outer ring inner wall is formed with multiple
The outer ring fire hole being connected to the outer ring gas mixing chamber, when the combustor level is placed, each inner ring fire hole and every
It is described at the first angle between the orthographic projection in the horizontal plane of the central axis of a outer ring fire hole and the radial direction of the burner
First angle is 0 ° -45 °, the central axis of each inner ring fire hole and each outer ring fire hole and the center of the burner
Axis is 45 ° -90 ° at the second angle, the angular range of second angle.
In the burner of the utility model embodiment, since multiple inner ring fire holes and outer ring fire hole are formed in inner ring inner wall
And on outer ring inner wall and central axis orthographic projection in the horizontal plane and burner radial direction between at the first angle and with combustion
The central axis of burner is at the second angle.In this way, in burner operation, from the multiple flames of inner ring fire hole and outer ring fire hole out
It is circumferentially distributed, and to circumferencial direction, to upward, the inside ejection of burner, formed to center position converge vortex it is bicyclic
Flame rings come into full contact with flame with the bottom of a pan, and heating surface (area) (HS is big, to improve heating efficiency.
In some embodiments, first angle is less than or equal to 20 °.
In some embodiments, the angle of second angle is 80 ° -90 °.
In some embodiments, the burner includes distributor, inner fire cover and outer fire cover, and the distributor is formed with
Inner ring chamber and outer ring chamber, the inner fire cover is for covering the inner ring chamber to form the inner ring gas mixing chamber, institute
Stating inner fire cover includes the inner ring inner wall, and the outer fire cover is for covering the outer ring chamber to form the outer ring gas mixing
Chamber, the outer fire cover include the outer ring inner wall.
In some embodiments, the burner includes distributor, inner fire cover and outer fire cover, and the distributor is formed with
Inner ring chamber and outer ring chamber, the inner fire cover is for covering the inner ring chamber to form the inner ring gas mixing chamber, institute
Stating inner ring chamber includes the inner ring inner wall, and it is mixed that the outer fire cover forms the outer ring gas for covering the outer ring chamber
Chamber is closed, the outer ring chamber includes the outer ring inner wall.
In some embodiments, the inner ring chamber and outer ring chamber are annular in shape, and the distributor is formed with:
With the inner ring channel of the inner ring chamber, the inner ring channel is tilted to the inner ring chamber interior；With
With the outer ring channel of the outer ring chamber, the outer ring channel is tilted to the outer ring exterior thereto.
In some embodiments, the burner includes:
The bottom cup of the distributor is carried, the bottom cup includes main body substantially in the form of annular discs and is formed under the main body
Side and the inner ring ejector pipe and outer ring ejector pipe being connected to respectively with the inner ring gas mixing chamber and the outer ring gas mixing chamber,
The outer ring ejector pipe is formed with outer ring ejector pipe import, and the inner ring ejector pipe import and the outer ring ejector pipe import are basic
Positioned at the opposite end of a diameter of the main body.
In some embodiments, the axis basic horizontal of the outer ring ejector pipe and the inner ring ejector pipe and be located at institute
State the two sides of diameter, the axis of the outer ring ejector pipe and the inner ring ejector pipe is substantially parallel with the diameter.
In some embodiments, the main body includes substantially rounded breasting face, and the main body is formed with:
Inner ring air inlet duct through the breasting face and with the inner ring ejector pipe inlet communication, the inner ring air inlet duct exist
Inner ring air inlet openings are formed on the breasting face；With
Outer ring air inlet duct through the breasting face and with the outer ring ejector pipe inlet communication, the outer ring air inlet duct exist
Outer ring air inlet openings are formed on the breasting face, the inner ring air inlet openings and the outer ring air inlet openings are located at the breasting
The opposite end of a piece diameter in face.
In some embodiments, the main body includes substantially rounded breasting face, and the main body is formed with:
Inner ring air inlet duct through the breasting face and with the inner ring ejector pipe inlet communication, the inner ring air inlet duct exist
Inner ring air inlet openings are formed on the breasting face；With
Outer ring air inlet duct through the breasting face and with the outer ring ejector pipe inlet communication, the outer ring air inlet duct exist
Outer ring air inlet openings are formed on the breasting face, the area of the inner ring air inlet openings is less than the face of the outer ring air inlet openings
Product.
In some embodiments, the inner ring ejector pipe forms the inner ring injection with the inner ring ejector pipe inlet communication
Pipe outlet, the outer ring ejector pipe is formed to be exported with the outer ring ejector pipe of the outer ring ejector pipe inlet communication, the main body packet
Substantially rounded breasting face is included, the main body is formed with:
Inner ring mixing chamber through the breasting face and with the inner ring ejector pipe outlet, the inner ring mixing chamber
Room is formed with inner ring outlet opening on the breasting face；With
Outer ring mixing chamber through the breasting face and with the outer ring ejector pipe outlet, the outer ring mixing chamber
Room forms outer ring outlet opening on the breasting face, and the inner ring outlet opening and outer ring outlet opening are located at described hold
By the opposite end of a diameter in face.
In some embodiments, the inner ring ejector pipe forms the inner ring injection with the inner ring ejector pipe inlet communication
Pipe outlet, the outer ring ejector pipe is formed to be exported with the outer ring ejector pipe of the outer ring ejector pipe inlet communication, the main body packet
Substantially rounded breasting face is included, the main body is formed with:
Inner ring mixing chamber through the breasting face and with the inner ring ejector pipe outlet, the inner ring mixing chamber
Room is formed with inner ring outlet opening on the breasting face；With
Outer ring mixing chamber through the breasting face and with the outer ring ejector pipe outlet, the outer ring mixing chamber
Room forms outer ring outlet opening on the breasting face, and the area of the inner ring outlet opening is less than outer ring outlet opening
Area.
In some embodiments, the substantially rounded sector-like of the inner ring outlet opening, the inner ring mixing chamber
Depth gradually becomes shallower as in the clockwise direction, the outer ring ejector pipe and the inner ring mixing chamber on the breasting face just
Projection interferes；
The substantially rounded sector-like of the outer ring outlet opening, the depth of the outer ring mixing chamber is in the clockwise direction
It gradually becomes shallower as, the inner ring ejector pipe is interfered with orthographic projection of the outer ring mixing chamber on the breasting face.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that, in which:
Fig. 1 is the perspective exploded view of the burner of the utility model embodiment；
Fig. 2 is the stereoscopic schematic diagram of the burner of the utility model embodiment；
Fig. 3 is the schematic top plan view of the burner of the utility model embodiment；
Fig. 4 is diagrammatic cross-section of the burner in Fig. 3 along IV-IV line；
Fig. 5 is the part isometric schematic diagram for the burner that the utility model is implemented；
Fig. 6 is diagrammatic cross-section of the burner in Fig. 3 along line VI -- VI；
Fig. 7 is the another part isometric schematic diagram for the burner that the utility model is implemented.
Fig. 8 is the floor map of the inner fire cover of the utility model embodiment；
Fig. 9 is in Fig. 8 along the diagrammatic cross-section of XIII-XIII line；
Figure 10 is the floor map of the outer fire cover of the utility model embodiment；
Figure 11 is in Figure 10 along the diagrammatic cross-section of XV-XV line；
Figure 12 is the floor map of the bottom cup of the utility model embodiment；
Figure 13 is the another floor map of the bottom cup of the utility model embodiment；
Figure 14 is the floor map of the distributor of the utility model embodiment；
Figure 15 is diagrammatic cross-section of the distributor in Figure 14 along XI-XI line.
Main element symbol description: burner 100, bottom cup 10, main body 11, inner ring ejector pipe 12, inner ring ejector pipe import
121, inner ring ejector pipe outlet 122, outer ring ejector pipe 13, outer ring ejector pipe import 131, outer ring ejector pipe outlet 132, breasting face
111, inner ring air inlet duct 112, inner ring air inlet openings 1121, the first predetermined arc length 11211, outer ring air inlet duct 113, outer ring INO Intake Open
Mouthful the 1131, second predetermined arc length 11311, inner ring mixing chamber 114, inner ring outlet opening 1141, third predetermined arc length 11411,
Outer ring mixing chamber 115, outer ring outlet be open the 1151, the 4th predetermined arc length 11511, inner ring nozzle carrier 12, outer ring nozzle carrier 13,
Distributor 20, inner ring chamber 21, inner ring channel 22, outer ring chamber 23, outer ring channel 24, inner fire cover 30, inner ring fire hole 31, inner ring
Inner wall 32, outer fire cover 40, outer ring fire hole 41, outer ring inner wall 42, inner ring gas mixing chamber 101, outer ring gas mixing chamber 102.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as practical to this
Novel limitation.
In the description of the present invention, it should be understood that term " line direction ", " column direction ", "center", " vertical
To ", " transverse direction ", " length ", " width ", " thickness ", " edge ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright
Show or implicitly include one or more feature." multiple ", " more " contain in the description of the present invention,
Justice be exponential quantity 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 " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection.It can be mechanical connection, be also possible to be electrically connected.Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model.
In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
Also referring to Fig. 1 to Fig. 3, the burner 100 of the embodiments of the present invention can be used for cooking stove, such as
For household gas range (not shown).In use, burner 100 can be horizontally arranged, it is mounted on gas-cooker, and and combustion gas
Gas source connection, makes combustion gas burn by burner 100, is cooked.
Referring to Figure 4 together to Figure 11, the burner 100 of the utility model embodiment is formed with inner ring gas mixing chamber
101 and outer ring gas mixing chamber 102, interior ring flame and outer ring flame can be formed when burner 100 works.Burner 100
Including limiting the inner ring inner wall 32 of inner ring gas mixing chamber 101 and limiting the outer ring inner wall 42 of outer ring gas mixing chamber 102, inner ring
Inner wall 32 is formed with multiple inner ring fire holes 31 being connected to inner ring gas mixing chamber 101, outer ring inner wall 42 be formed with it is multiple with it is outer
The outer ring fire hole 41 that ring gas mixing chamber 102 is connected to, when burner 100 is horizontally arranged, each inner ring fire hole 31 and each outer ring
At the first angle α between the orthographic projection in the horizontal plane of the central axis of fire hole 41 and the radial direction of burner 100, the first angle α is
0 ° -45 °, the central axis of the central axis of each inner ring fire hole 31 and each outer ring fire hole 41 and burner 100 at the second angle β,
The angular range of second angle β is 45 ° -90 °.
In the burner 100 of the utility model embodiment, since multiple inner ring fire holes 31 and outer ring fire hole 41 are formed in
On inner ring inner wall 32 and outer ring inner wall 42 and central axis orthographic projection in the horizontal plane and burner 100 radial direction between at
One angle α and with the central axis of burner 100 at the second angle β.In this way, when burner 100 works, from inner ring fire hole 31
The multiple flames come out with outer ring fire hole 41 are circumferentially distributed, and to circumferencial direction, to upward, the inside spray of burner 100
Out, the bicyclic flame rings of vortex converged to center position are formed, come into full contact with flame with the bottom of a pan, heating surface (area) (HS is big, to mention
High heating efficiency.
It is understood that mixed gas can be sprayed from inner ring fire hole 31 and outer ring fire hole 41, after being ignited in formation
Ring flame and outer ring flame.The presence of first angle α and the second angle β can form the swirl flame inwardly assembled, and improve
Heating efficiency.In addition, be unfavorable for the convergence of flame when the first angle α is excessive, when the second angle β is too small, fire hole with combustion
The axial angle too small of burner 100, in use, extraneous residue and dirt are easily accessible fire hole to block fire hole.Cause
First angle α is set smaller than equal to 20 ° and by the setting of the second angle β at 80 ° -90 ° by this in some embodiments
In the range of the flame of burner 100 can be made more to converge and be not easy block fire hole.
In Fig. 8 and Figure 10 example, multiple inner ring fire holes 31 and the basic rotation centripetal counterclockwise of multiple outer ring fire holes 41 are set
It sets.It is understood that in other implementations, multiple inner ring fire holes 31 and multiple outer ring fire holes 41 can also be clockwise
Centripetal rotary setting, specifically with no restriction.
Furthermore it is also possible to understand, the first folder that inner ring fire hole 31 and outer ring fire hole 41 and burner 100 are formed radially
Angle α can be identical or not identical.Meanwhile the central axis formation of inner ring fire hole 31 and outer ring fire hole 41 and burner 100
Second angle β can be identical or not identical, need to only be located in above-mentioned specified range.
In some embodiments, burner 100 includes distributor 20, inner fire cover 30 and outer fire cover 40,20 shape of distributor
At having inner ring chamber 21 and outer ring chamber 23, inner fire cover 30 is used to cover inner ring chamber 21 to form inner ring gas mixing chamber 101,
Inner fire cover 30 includes inner ring inner wall 32, and outer fire cover 40 is for covering outer ring chamber 23 to form outer ring gas mixing chamber 102, outer fire
Lid 40 includes outer ring inner wall 42.
Specifically, in the present embodiment, inner ring fire hole 31 is arranged on the inner ring inner wall 32 of inner fire cover 30, outer ring fire hole
41 are arranged on the outer ring inner wall 42 of outer fire cover 40, and inner fire cover 30 defines the inner ring gas mixing chamber 101 of burner 100, outer fire
Lid 40 defines the outer ring gas mixing chamber 102 of burner 100, mixed gas can be from inner fire cover 30 and outer fire cover 40 in
It sprays in ring fire hole 31 and outer ring fire hole 41 to form interior ring flame and outer ring flame.
It is understood that in some embodiments, the inner ring chamber 21 of distributor 20 includes inner ring inner wall 32, outer ring
Chamber 23 includes outer ring inner wall 42.In other words, inner ring fire hole 31 and outer ring fire hole 41 can be set in distributor 20, interior
Fire cover 30 and outer fire cover 40 restriction effects.Certainly, in other implementations, inner fire cover 30 and distributor 20 is interior
Ring cavity room 21 cooperates, and the outer ring chamber 23 of outer fire cover 40 and distributor 20 cooperates, and inner ring fire hole 31 can be a part and be formed in
On inner fire cover 30, another part is formed on the inner ring chamber 21 of distributor 20, and then the two cooperatively forms inner ring fire hole 31, outside
Ring fire hole 41 can be a part and be formed on outer fire cover 40, and another part is formed on the outer ring chamber 23 of distributor 20, so
The two cooperatively forms outer ring fire hole 41 afterwards.Specifically how to be arranged can according to the actual situation depending on.
Also referring to 12 and Figure 13, in some embodiments, burner 100 includes bottom cup 10, and distributor 20 carries
On bottom cup 10, bottom cup 10 includes main body 11, inner ring ejector pipe 12 and outer ring ejector pipe 13, and main body 11 is substantially in the form of annular discs, interior
Ring ejector pipe 12 and outer ring ejector pipe 13 are formed in 11 downside of main body and mix respectively with inner ring gas mixing chamber 101 and outer ring gas
Chamber 102 is closed to be connected to.Inner ring ejector pipe 12 is formed with inner ring ejector pipe import 121, and outer ring ejector pipe 13 is formed with outer ring ejector pipe
Import 131, inner ring ejector pipe import 121 and outer ring ejector pipe import 131 generally within main body 11 a diameter CL1 it is opposite
Both ends.
Generally, existing burner may be supplied using more ejector pipes to different flame rings.However, ejector pipe is set
Set the lesser problem in air inlet interval there are ejector pipe.There are negative pressure when air inlet interval may be less likely to cause burner operation
Interference, and then injection performance is influenced, wind loading rating is weaker, exists and puts out flame risk.
In the burner 100 of present embodiment, inner ring ejector pipe import 121 and the very big journey of outer ring ejector pipe import 131
Degree is spaced apart.So, it is possible to reduce mutual negative pressure interference improves injection performance, burns more stable.
It is understood that inner ring gas mixing chamber 101 can form interior ring flame, outer ring when burner 100 works
Gas mixing chamber 102 can form outer ring flame, and inner ring ejector pipe 12 is the gas supply of inner ring gas mixing chamber 101, outer ring ejector pipe
13 supply for outer ring gas mixing chamber 102.In the utility model embodiment, bottom cup 10 can be using cast iron, aluminium and copper etc.
Metal material is made, and can be integrally formed using mold or be formed using mach mode.
In some embodiments, the axis basic horizontal of inner ring ejector pipe 12 and outer ring ejector pipe 13 and be located at main body 11
The two sides diameter CL1, the axis of inner ring ejector pipe 12 and outer ring ejector pipe 13 is substantially parallel with diameter CL1.
In this way, can inner ring ejector pipe import 121 and outer ring ejector pipe import 131 as far as possible relatively far apart in the case where
The increase inner ring ejector pipe 12 of high degree and the injection distance of outer ring ejector pipe 13 improve injection performance.
In some embodiments, main body 11 includes breasting face 111, bears against face 111 substantially into circle, main body 11 is born against certainly
Face 111 has been formed down inner ring air inlet duct 112 and outer ring air inlet duct 113 along 11 short transverse of main body.Inner ring air inlet duct 112 runs through
Breasting face 111 and be connected to inner ring ejector pipe import 121, outer ring air inlet duct 113 through breasting face 111 and with outer ring ejector pipe
Import 131 is connected to.Inner ring air inlet duct 112 is formed with inner ring air inlet openings 1121 on breasting face 111, and outer ring air inlet duct 113 exists
Outer ring air inlet openings 1131 are formed on breasting face 111, inner ring air inlet openings 1121 and outer ring air inlet openings 1131, which are located at, to be born against
The opposite end of a piece diameter CL1 in face 111.
In this way, inner ring air inlet duct 112 can provide primary air for inner ring flame, outer ring air inlet duct 113 can be outer ring
Flame provides primary air.Meanwhile inner ring air inlet duct 112 and outer ring air inlet duct 113 being spaced apart with high degree, can be with
The negative pressure interference for reducing primary air between the two, ensure that into the primary sky in inner ring ejector pipe 12 and outer ring ejector pipe 13
The amount of gas keeps burning more abundant.
It is appreciated that in the present embodiment, a diameter CL1 in breasting face 111 is exactly the diameter CL1 of main body 11.?
I other words a diameter in breasting face 111 can be the diameter CL1 of main body 11 in the embodiments of the present invention,
When occurring similar situation in following implementation, it is referred to understand herein.In Fig. 4 into example shown in Fig. 7, inner ring air inlet
Slot 112 is located at one end where inner ring ejector pipe import 121, and outer ring air inlet duct 113 is located at 131 place of outer ring ejector pipe import
One end.
In some embodiments, the area of inner ring air inlet openings 1121 is less than the area of outer ring air inlet openings 1131.
Specifically, under normal circumstances, the combustion power of the interior ring flame of burner 100 is lower, and required combustion gas is less,
Required primary air is also less, and outer ring flame is as the main flame heated to cooker, and required combustion gas is more, power
Higher, required primary air is also more.It therefore, can be by being arranged the area of inner ring air inlet openings 1121 to compare outer ring
The area of air inlet openings 1131 is small to reach this purpose.Its specific size can be according to needed for interior ring flame and outer ring flame
Combustion power to be achieved is adjusted, and can be set according to actual needs.And the area of inner ring air inlet openings 1121 is set
That sets is small, can vacate more spaces for outer ring ejector pipe 13, outer ring ejector pipe 13 is allowed to do longer, injection
It can be more excellent.
In some embodiments, inner ring ejector pipe 12 is also formed with the inner ring being connected to inner ring ejector pipe import 121 and draws
Pipe outlet 122 is penetrated, outer ring ejector pipe 13 is also formed with the outer ring ejector pipe outlet 132 being connected to outer ring ejector pipe import 131.
Main body 11 is also formed with inner ring mixing chamber 114 and outer ring mixing chamber 115 along 11 short transverse of main body from breasting face 111, interior
122 connection inner ring mixing chamber 114 of ring ejector pipe outlet, 132 connection outer ring mixing chamber 115 of outer ring ejector pipe outlet.Inner ring
Breasting face 111 is run through in mixing chamber 114 and outer ring mixing chamber 115, forms inner ring outlet opening on bearing against face 111 respectively
1141 and outer ring outlet opening 1151, inner ring outlet opening 1141 and outer ring outlet opening 1151 be located at one of breasting face 111
The opposite end (as shown in figure 12) of diameter CL1.
Specifically, in Fig. 4 into example shown in Fig. 7, inner ring ejector pipe outlet 122 is located at outer ring ejector pipe import 131
The one end at place, outer ring ejector pipe outlet 132 are located at one end where inner ring ejector pipe import 121.
In this way, can improve and draw with the increase inner ring ejector pipe 12 of high degree and the injection distance of outer ring ejector pipe 13
Performance is penetrated, combustion gas and air are more fully mixed.
It is understood that in Fig. 4 into example shown in Fig. 7, inner ring mixing chamber 114 and outer ring air inlet duct 113
At one end in the institute of outer ring ejector pipe import 131, the two mutual dislocation and be not connected to, outer ring mixing chamber 115 and with inner ring air inlet
Slot 112 is located at one end where inner ring ejector pipe import 121.It the two mutual dislocation and is not connected to.
In this way, inner ring ejector pipe 12 is connected to inner ring air inlet duct 112 and inner ring mixing chamber 114, from inner ring air inlet duct 112
Primary air into inner ring ejector pipe 12 can be mixed with combustion gas after inner ring ejector pipe 12 carries out tentatively mixing in inner ring
In chamber 114 further adequately mixing, enable its when burn it is more abundant, prevent burn when generate it is more
CO.Meanwhile outer ring ejector pipe 13 is connected to outer ring air inlet duct 113 and outer ring mixing chamber 115, enters from outer ring air inlet duct 113 outer
The primary air of ring ejector pipe 13 can with combustion gas outer ring ejector pipe 13 carry out tentatively mixing after can be in outer ring mixing chamber 115
Outer further adequately mixing, enable its when burn it is more abundant, prevent from generating more CO when burning.
Figure 12 is please referred to, in some embodiments, the substantially rounded sector-like of inner ring air inlet openings 1121 and from close
The outer edge in breasting face 111 and position corresponding with the import 121 of inner ring ejector pipe extends the first predetermined arc length 11211 counterclockwise,
The substantially rounded sector-like of outer ring air inlet openings 1131 and from close to breasting face 111 outer edge and with outer ring ejector pipe import
131 corresponding positions extend the second predetermined arc length 11311 counterclockwise.Inner ring air inlet openings 1121 and outer ring air inlet openings 1131
Outer arc edge and inner arc edge and breasting face 111 are concentric, the outer arc side of inner ring air inlet openings 1121 and outer ring air inlet openings 1131
The radius at edge and inner arc edge is essentially identical, and the first predetermined arc length 11211 and the second predetermined arc length 11311 are essentially identical.Into one
Step ground, in the example depicted in fig. 12, in order to realize that the area of inner ring air inlet openings 1121 is less than outer ring air inlet openings 1131
Outer ring outlet opening 1151 can be protruded into inner ring air inlet openings 1121 to reduce the area of inner ring air inlet openings 1121 by area
So that inner ring air inlet openings 1121 are less than outer ring air inlet openings 1131.Referring to Figure 12, in some embodiments,
The area of inner ring outlet opening 1141 is less than the area of outer ring outlet opening 1151.
Generally, in the use process of burner 100, the power of interior ring flame is lower, and flame range is smaller, if into
Gas may result in too much burning it is insufficient, it is low so as to cause the thermal efficiency.Therefore, by the area of inner ring outlet opening 1141
It is arranged smaller than the area of outer ring outlet opening 1151 to prevent excessive into the mixed gas of inner ring and burning is caused not filled
Point.
In addition, in some embodiments, inner ring outlet 1141 substantially rounded sector-likes of opening and certainly close breasting face
111 outer edge and with inner ring ejector pipe export 122 corresponding positions extend third predetermined arc length 11411 clockwise.Outer ring goes out
Gas is open 1151 substantially rounded sector-likes and from the outer edge close to breasting face 111 and 132 corresponding with the outlet of outer ring ejector pipe
Position extend the 4th predetermined arc length 11511 clockwise.The outer arc side of inner ring outlet opening 1141 and outer ring outlet opening 1151
Edge and inner arc edge and breasting face 111 are concentric.In the example depicted in fig. 8, in order to make inner ring outlet opening 1141 area it is small
In outer ring outlet opening 1151 area, can by by inner ring outlet opening 1141 outer arc edge and inner arc edge radius
Difference be arranged to be open than outer ring outlet 1151 outer arc edge and inner arc edge semidiameter it is small and/or by third predetermined arc length
11411 length is set smaller than the length of the 4th predetermined arc length 11511.
Fig. 5, Fig. 7 and Figure 12 are please referred to, in some embodiments, the depth of inner ring mixing chamber 114 is in side clockwise
It gradually becomes shallower as upwards, outer ring ejector pipe 13 is interfered with orthographic projection of the inner ring mixing chamber 114 on breasting face 111.Outer ring
The depth of mixing chamber 115 gradually becomes shallower as in the clockwise direction, and inner ring ejector pipe 12 and outer ring mixing chamber 115 are in the face of breasting
Orthographic projection on 111 interferes.
In this way, can effectively utilize inner ring ejector pipe 12 and outer ring ejector pipe 13 under the premise of guaranteeing bottom 10 height of cup
The space of top makes combustion gas and air so that the space of inner ring mixing chamber 114 and outer ring mixing chamber 115 is big as far as possible
It can mix more abundant.Meanwhile the whole height of burner 100 is advantageously reduced, burner 100 can be made smaller
Type.
In some embodiments, bottom cup 10 further include have connection inner ring air inlet duct 112 inner ring nozzle carrier 14 be connected to
The outer ring nozzle carrier 15 of outer ring air inlet duct 113.Inner ring nozzle carrier 14 and outer ring nozzle carrier 15 are in through-hole tubulose.Inner ring nozzle carrier
14 for installing inner ring nozzle (not shown go out), and outer ring nozzle carrier 15 is for installing outer ring nozzle (not shown go out).
Inner ring nozzle carrier 14 is corresponding with inner ring ejector pipe 12, and outer ring nozzle carrier 15 is corresponding with outer ring ejector pipe 13.Combustion
Gas sprays into inner ring ejector pipe 12 by the inner ring nozzle being mounted on inner ring nozzle carrier 14, and the air velocity of combustion gas is larger, is firing
Gas blowout will form negative pressure when entering inner ring ejector pipe 12, at this point, extraneous air can be inhaled into inner ring air inlet duct 112 and pass through
Inner ring ejector pipe import 121 is tentatively mixed with combustion gas into inner ring ejector pipe 12, then in inner ring mixing chamber 114 into
The mixing of one step.Similarly, combustion gas sprays into outer ring ejector pipe 13 by the outer ring nozzle being mounted on outer ring nozzle carrier 15, combustion gas
Air velocity is larger, will form negative pressure when combustion gas sprays into outer ring ejector pipe 13, at this point, extraneous air can be inhaled into outer ring into
It air drain 113 and is tentatively mixed with combustion gas by outer ring ejector pipe import 131 into outer ring ejector pipe 13, then outside
It is further mixed in ring mixing chamber 115.
It is appreciated that in the present embodiment, both inner ring nozzle carrier 14 and outer ring nozzle carrier 15 can be with main bodys 11 1
Body formed formation bottom cup 10, seperated can also form, and connect to form bottom cup 10 by modes such as welding.
Also referring to Figure 14 and Figure 15, in some embodiments, distributor 20 is also formed with inner ring channel 22 and outer
Ring channel 24.Inner ring chamber 21 and outer ring chamber 23 are annular in shape, and inner ring channel 22 is connected to inner ring chamber 21, and outer ring channel 24 connects
The inner inclination of the logical inside ring cavity room 21 of 23 inner ring channel of outer ring chamber 22, the outside of the outside ring cavity room 23 of outer ring channel 24 is inclined
Tiltedly.
In this way, the length of inner ring channel 22 can be grown as far as possible in the case where guaranteeing 20 height of distributor.In this way,
Combustion gas and primary air can be made to mix more sufficiently and to prevent that air pressure is excessive and air pressure is caused to impact, improved
The performance of burner 100.Meanwhile when manufacturing distributor 20, it can be easily manufactured, be mentioned by upper and lower releasing process
High manufacture efficiency and yield, reduce manufacturing cost.
Specifically, inner ring chamber 21 is connected to by inner ring channel 22 with the inner ring mixing chamber 114 on bottom cup 10 to be formed
Inner ring gas mixing chamber 101, inner fire cover 30 define inner ring gas mixing chamber 101, and outer ring chamber 23 passes through outer ring channel 24 and bottom
Outer ring mixing chamber 115 on cup 10 is connected to form outer ring gas mixing chamber 102, and outer fire cover 40 defines outer ring gas mixing chamber
102。
Referring to Fig. 4 to Fig. 7, when the burner 100 of the utility model embodiment works, inner ring nozzle is inside
Ring ejector pipe 12 sprays combustion gas, and the air velocity of combustion gas is larger, and inner ring air inlet duct 112 is passed through in course of injection, is drawn in inner ring
It penetrates and forms negative pressure in pipe 12, by extraneous primary air sucking inner ring air inlet duct 112 and inner ring ejector pipe 12 (in Fig. 4 and Fig. 5
Dotted arrow indicates inner ring primary air airintake direction).Then, primary air and combustion gas are after inner ring ejector pipe 12 tentatively mixing
Into further mixing in inner ring mixing chamber 114, the inner ring for then entering distributor 20 by inner ring outlet opening 1141 is logical
Then road 22 imports inner ring chamber 21 by inner ring channel 22, most spray afterwards through inner ring fire hole 31 to form interior ring flame.This
Outside, outer ring nozzle sprays combustion gas toward outer ring ejector pipe 13, and the air velocity of combustion gas is larger, and outer ring air inlet is passed through in course of injection
Slot 113 forms negative pressure in outer ring ejector pipe 13, by extraneous primary air sucking outer ring air inlet duct 113 and outer ring ejector pipe
13 (dotted arrow indicates outer ring primary air airintake direction in Fig. 6 and Fig. 7).Then, primary air and combustion gas are in outer ring injection
Pipe 13 enters in outer ring mixing chamber 115 after tentatively mixing further to be mixed, and outer ring outlet opening 1151 into points is then passed through
Then the outer ring channel 24 of firearm 20 imports outer ring chamber 23 by outer ring channel 24, most spray afterwards through outer ring fire hole 41 with shape
At outer ring flame.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the utility model.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that the embodiments of the present invention, those skilled in the art can manage
Solution: a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, modify,
Replacement and variant, the scope of the utility model are defined by the claims and their equivalents.
Claims (13)
1. a kind of burner, which is characterized in that the burner is formed with inner ring gas mixing chamber and outer ring gas mixing chamber, institute
Stating burner includes limiting in the inner ring inner wall of the inner ring gas mixing chamber and the outer ring of the restriction outer ring gas mixing chamber
Wall, the inner ring inner wall are formed with multiple inner ring fire holes being connected to the inner ring gas mixing chamber, and the outer ring inner wall is formed
There are multiple outer ring fire holes being connected to the outer ring gas mixing chamber, when the combustor level is placed, each interior ring fire
At the first folder between the orthographic projection in the horizontal plane of the central axis of hole and each outer ring fire hole and the radial direction of the burner
Angle, first angle are 0 ° -45 °, the central axis of each inner ring fire hole and each outer ring fire hole and the burning
The central axis of device is 45 ° -90 ° at the second angle, the angular range of second angle.
2. burner as described in claim 1, which is characterized in that first angle is less than or equal to 20 °.
3. burner as claimed in claim 1 or 2, which is characterized in that the angle of second angle is 80 ° -90 °.
4. burner as described in claim 1, which is characterized in that the burner includes distributor, inner fire cover and outer fire cover,
The distributor is formed with inner ring chamber and outer ring chamber, and the inner fire cover is formed for covering the inner ring chamber in described
Ring gas mixing chamber, the inner fire cover include the inner ring inner wall, and the outer fire cover is for covering the outer ring chamber to be formed
The outer ring gas mixing chamber, the outer fire cover include the outer ring inner wall.
5. burner as described in claim 1, which is characterized in that the burner includes distributor, inner fire cover and outer fire cover,
The distributor is formed with inner ring chamber and outer ring chamber, and the inner fire cover is formed for covering the inner ring chamber in described
Ring gas mixing chamber, the inner ring chamber include the inner ring inner wall, and the outer fire cover is for covering the outer ring chamber with shape
At the outer ring gas mixing chamber, the outer ring chamber includes the outer ring inner wall.
6. burner as described in claim 4 or 5, which is characterized in that the inner ring chamber and outer ring chamber are annular in shape, institute
Distributor is stated to be formed with:
With the inner ring channel of the inner ring chamber, the inner ring channel is tilted to the inner ring chamber interior；With
With the outer ring channel of the outer ring chamber, the outer ring channel is tilted to the outer ring exterior thereto.
7. burner as described in claim 4 or 5, which is characterized in that the burner includes:
Carry the bottom cup of the distributor, bottom cup include main body substantially in the form of annular discs and be formed on the downside of the main body and
The inner ring ejector pipe and outer ring ejector pipe being connected to respectively with the inner ring gas mixing chamber and the outer ring gas mixing chamber, it is described
Outer ring ejector pipe be formed with outer ring ejector pipe import, the inner ring ejector pipe import and the outer ring ejector pipe import generally within
The opposite end of a piece diameter of the main body.
8. burner as claimed in claim 7, which is characterized in that the axis of the outer ring ejector pipe and the inner ring ejector pipe
Basic horizontal and the two sides for being located at the diameter, the axis of the outer ring ejector pipe and the inner ring ejector pipe with the diameter
It is substantially parallel.
9. burner as claimed in claim 7, which is characterized in that the main body includes substantially rounded breasting face, described
Main body is formed with:
Inner ring air inlet duct through the breasting face and with the inner ring ejector pipe inlet communication, the inner ring air inlet duct is described
Inner ring air inlet openings are formed on breasting face；With
Outer ring air inlet duct through the breasting face and with the outer ring ejector pipe inlet communication, the outer ring air inlet duct is described
Outer ring air inlet openings are formed on breasting face, the inner ring air inlet openings and the outer ring air inlet openings are located at the breasting face
The opposite end of a piece diameter.
10. burner as claimed in claim 7, which is characterized in that the main body includes substantially rounded breasting face, described
Main body is formed with:
Inner ring air inlet duct through the breasting face and with the inner ring ejector pipe inlet communication, the inner ring air inlet duct is described
Inner ring air inlet openings are formed on breasting face；With
Outer ring air inlet duct through the breasting face and with the outer ring ejector pipe inlet communication, the outer ring air inlet duct is described
Outer ring air inlet openings are formed on breasting face, the area of the inner ring air inlet openings is less than the area of the outer ring air inlet openings.
11. burner as claimed in claim 7, which is characterized in that the inner ring ejector pipe is formed and the inner ring ejector pipe
The inner ring ejector pipe of inlet communication exports, and the outer ring ejector pipe forms the outer ring injection with the outer ring ejector pipe inlet communication
Pipe outlet, the main body includes substantially rounded breasting face, and the main body is formed with:
Inner ring mixing chamber through the breasting face and with the inner ring ejector pipe outlet, the inner ring mixing chamber exist
Inner ring outlet opening is formed on the breasting face；With
Outer ring mixing chamber through the breasting face and with the outer ring ejector pipe outlet, the outer ring mixing chamber exist
Outer ring outlet opening is formed on the breasting face, the inner ring outlet opening and outer ring outlet opening are located at the breasting face
A diameter opposite end.
12. burner as claimed in claim 7, which is characterized in that the inner ring ejector pipe is formed and the inner ring ejector pipe
The inner ring ejector pipe of inlet communication exports, and the outer ring ejector pipe forms the outer ring injection with the outer ring ejector pipe inlet communication
Pipe outlet, the main body includes substantially rounded breasting face, and the main body is formed with:
Inner ring mixing chamber through the breasting face and with the inner ring ejector pipe outlet, the inner ring mixing chamber exist
Inner ring outlet opening is formed on the breasting face；With
Outer ring mixing chamber through the breasting face and with the outer ring ejector pipe outlet, the outer ring mixing chamber exist
Outer ring outlet opening is formed on the breasting face, the area of the inner ring outlet opening is less than the face of outer ring outlet opening
Product.
13. the burner as described in claim 11 or 12, which is characterized in that the substantially rounded sector of the inner ring outlet opening
The depth of shape, the inner ring mixing chamber gradually becomes shallower as in the clockwise direction, and the outer ring ejector pipe is mixed with the inner ring
Orthographic projection of the chamber on the breasting face interferes；
The outer ring outlet is open substantially rounded sector-like, and the depth of the outer ring mixing chamber is in the clockwise direction gradually
It shoals, the inner ring ejector pipe is interfered with orthographic projection of the outer ring mixing chamber on the breasting face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444480.0U CN209042356U (en) | 2018-09-04 | 2018-09-04 | Burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444480.0U CN209042356U (en) | 2018-09-04 | 2018-09-04 | Burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209042356U true CN209042356U (en) | 2019-06-28 |
Family
ID=67032341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821444480.0U Expired - Fee Related CN209042356U (en) | 2018-09-04 | 2018-09-04 | Burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209042356U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278938A (en) * | 2022-01-14 | 2022-04-05 | 杭州老板电器股份有限公司 | Burner fire cover and burner |
| CN114321911A (en) * | 2022-01-14 | 2022-04-12 | 杭州老板电器股份有限公司 | Burner fire cover and gas stove |
-
2018
- 2018-09-04 CN CN201821444480.0U patent/CN209042356U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278938A (en) * | 2022-01-14 | 2022-04-05 | 杭州老板电器股份有限公司 | Burner fire cover and burner |
| CN114321911A (en) * | 2022-01-14 | 2022-04-12 | 杭州老板电器股份有限公司 | Burner fire cover and gas stove |
| CN114321911B (en) * | 2022-01-14 | 2025-01-28 | 杭州老板电器股份有限公司 | Burner caps and gas cookers |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20200904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |