CN107642778A - Fire cover and burner - Google Patents
Fire cover and burner Download PDFInfo
- Publication number
- CN107642778A CN107642778A CN201710901137.8A CN201710901137A CN107642778A CN 107642778 A CN107642778 A CN 107642778A CN 201710901137 A CN201710901137 A CN 201710901137A CN 107642778 A CN107642778 A CN 107642778A
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- China
- Prior art keywords
- fire cover
- fire
- hole
- outer side
- air mixture
- Prior art date
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- 239000000203 mixture Substances 0.000 claims abstract description 67
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000002459 sustained effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 208000010086 Hypertelorism Diseases 0.000 description 1
- 206010020771 Hypertelorism of orbit Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a kind of fire cover, burner and gas-cooker.Annular outer side wall that the outward flange that fire cover includes annular Shang Gai, covers on annular extends downwardly, multiple detection fire holes through annular outer side wall and the flash hole wall through the inner side of fire cover and annular outer side wall connect the flash hole of the fire cover inner side and outer side to be formed.Lid and annular outer side wall form at least part border of the air mixture chamber of fire cover in annular.Orthographic projection of the fire cover along the axial direction of fire cover from top to bottom on the inner surface of flash hole is continuously distributed and covers the inner surface of flash hole.Fire cover, burner and the gas-cooker of the present invention has flame when opening small fire in flash hole, and the flame in flash hole is not readily susceptible to environmental disturbances and extinguished, and can transmit flame to keep detecting the stable sustained combustion in small fire of fire hole and burner.
Description
Technical field
The present invention relates to gas-cooker technology, more particularly to a kind of fire cover and burner.
Background technology
When the gas-cooker of correlation technique opens small fire, the flame of the fire hole of fire cover corresponding temperature detection means is smaller, easily
Extinguished by the interference of environment.Gas-cooker is ceased fire after temperature-detecting device detects inner ring flameout, can not ensure to fire
Gas kitchen small fire continued stable combustion.
The content of the invention
Embodiments of the present invention provide a kind of fire cover, burner and gas-cooker.
The fire cover of embodiment of the present invention, including annular Shang Gai, from the ring that the outward flange covered extends downwardly in the annular
Shape lateral wall, the detection fire hole and through the inner side of the fire cover and the biography of the annular outer side wall through the annular outer side wall
Fire hole wall connects the flash hole of the fire cover inner side and outer side to be formed.Lid and the annular outer side wall form institute in the annular
State at least part border of the air mixture chamber of fire cover.The fire cover is on the inner surface of the flash hole along the fire cover
The orthographic projection of axis from top to bottom is continuously distributed and covers the inner surface of the flash hole.
In some embodiments, the fire cover is integrally formed and is in circular.
In some embodiments, the detection fire hole is arranged on the lower section of the flash hole close to the flash hole.
In some embodiments, the cross section of the flash hole includes circular or square.
In some embodiments, the flash hole wall includes upper arch buttress.The upper arch buttress is close to shape on the inside of the fire cover
Into there is arc-shaped recess.
In some embodiments, the fire cover is formed through the interior fire hole of the flash hole wall.
In some embodiments, the fire cover is formed through the annular outer side wall and connects the air mixture chamber
Multiple main fire holes of room.The multiple main fire hole is in the circumferentially equidistant distribution of the annular outer side wall and highly essentially identical.
In some embodiments, the fire cover is formed with annular recessed on the outer surface of the annular outer side wall
Fall into.The ring-shaped depression inwall is formed through the secondary fire hole of the annular outer side wall.
In some embodiments, the ring-shaped depression positioned at the multiple main fire hole top and passes through the flash hole.
In some embodiments, the fire cover includes ceramic fire cover.
A kind of burner of embodiment of the present invention, including fire cover described in air distribution disk, above-mentioned any one of embodiment and
It is arranged on the air distribution disk and positioned at the central flame cap of the inner side of the fire cover.The fire cover is arranged on the air distribution disk.
The central flame cap defines center air mixture chamber with the air distribution disk.The center air mixture chamber receives air mixture
The central flame cap is supplied to be burnt.
In some embodiments, the burner includes being arranged on the air distribution disk and on the outside of the fire cover
External ring fire cover.The external ring fire cover defines outer shroud air mixture chamber with the air distribution disk.The outer shroud air mixture chamber connects
The air mixture supply external ring fire cover is received to be burnt.
A kind of gas-cooker of embodiment of the present invention, including kitchen range top housing and the burner of above-mentioned embodiment.The combustion
Burner is arranged on the kitchen range top housing.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change
Obtain substantially and be readily appreciated that, wherein：
Fig. 1 is the planar structure schematic diagram of the gas-cooker of embodiment of the present invention；
Fig. 2 is the dimensional structure diagram of the fire cover of embodiment of the present invention；
Fig. 3 is the planar structure schematic diagram at a visual angle of the fire cover of embodiment of the present invention；
Fig. 4 is cross-sectional view of Fig. 3 fire cover along IV-IV directions；
Fig. 5 is diagrammatic cross-section of Fig. 3 fire cover along V-V directions；
Fig. 6 is the dimensional structure diagram of the burner of embodiment of the present invention；
Fig. 7 is the floor map at a visual angle of the burner of embodiment of the present invention；
Fig. 8 is diagrammatic cross-section of Fig. 7 burner along VIII-VIII directions；With
Fig. 9 is cross-sectional view of Fig. 7 burner along IX-IX directions.
Main Reference symbol description：
Gas-cooker 1000, burner 100, fire cover 10, lid 12, annular outer side wall 14, detection fire hole 142, main fire in annular
Hole 144, ring-shaped depression 146, secondary fire hole 1462, flash hole wall 16, flash hole 162, upper arch buttress 164, arc-shaped recess 1642, interior fire
Hole 166, air mixture chamber 18, air distribution disk 20, central flame cap 30, center air mixture chamber 32, external ring fire cover 40, outer shroud mix
Close combustion gas chamber 42, kitchen range top housing 200.
Embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.
Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more feature.
In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.Certainly, they are only example, and
And purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiments and/or setting
Relation.In addition, the invention provides various specific techniques and material examples, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Referring to Fig. 1, the fire cover 10 of embodiment of the present invention can apply to the burner 100 of embodiment of the present invention,
And the burner 100 of embodiment of the present invention can apply to the gas-cooker 1000 of embodiment of the present invention.In other words, it is of the invention
The burner 100 of embodiment can include the fire cover 10 of embodiment of the present invention, and the gas-cooker of embodiment of the present invention
1000 can include the burner 100 of embodiment of the present invention.
It should be appreciated, however, that the fire cover 10 of embodiment of the present invention can be not limited to applied to embodiment of the present invention
Burner 100, and can apply to other suitable burners 100.And the burner 100 of embodiment of the present invention can not also
It is limited to the gas-cooker 1000 applied to embodiment of the present invention, and can apply in other burning situations.
The gas-cooker 1000 of embodiment of the present invention also includes kitchen range top housing 200, and burner 100 is arranged on kitchen range top housing
On 200.
The burner 100 of embodiment of the present invention also includes air distribution disk 20 and central flame cap 30, fire cover 10 and central flame cap
30 are arranged on air distribution disk 20.Central flame cap 30 is arranged on the inner side of fire cover 10.
Refer to Fig. 2 and Fig. 3, the fire cover 10 of embodiment of the present invention includes the upper lid 12 of annular, from outside the upper lid 12 of annular
Annular outer side wall 14 that edge extends downwardly, the detection fire hole 142 through annular outer side wall 14 and through the inner side of fire cover 10 and
The flash hole wall 16 of annular outer side wall 14 connects the flash hole 162 of the inner side and outer side of fire cover 10 with formation.The He of lid 12 in annular
Annular outer side wall 14 forms at least part border of the air mixture chamber 18 of fire cover 10.Interior table of the fire cover 10 in flash hole 162
Orthographic projection on face along the axial direction of fire cover 10 from top to bottom is continuously distributed and covers the inner surface of flash hole 162.
In the fire cover 10 of embodiment of the present invention, burner 100 and gas-cooker 1000, fire cover 10 is annular in shape and is used as inner ring
Fire cover 10 uses.The correspondence position of the detection fire hole 142 of fire cover 10 is usually provided with temperature-detecting device.Temperature-detecting device
Whether the flame for detecting the detection fire hole 142 of fire cover 10 extinguishes so that whether the valve of controlling transmission air mixture closes.Detection fire
The temperature that temperature-detecting device detects during the fray-out of flame in hole 142 reduces, and temperature-detecting device sends misfire signals and passed with controlling
The valve of defeated air mixture is closed, and avoids air mixture during non-flaming combustion from leaking into air and potential safety hazard be present.Small
When fiery, it is smaller to detect the flame of fire hole 142, easily affected by environment and extinguish.However, because fire cover 10 is formed with flash hole
162, flash hole 162 can pass to the flame of central flame cap 30 detection fire hole 142, rekindle detection fire hole 142, will not
The misfire signals of temperature-detecting device are triggered, are burnt so as to ensure that the small fire of burner 100 is stable.And fire cover 10 is in flash hole
On 162 inner surface along fire cover 10 axis orthographic projection from top to bottom is continuously distributed and the inner surface table of covering flash hole 162
Show, fire cover 10 to flash hole 162 formed screening effect, in this way, can prevent burning situation water droplet instill flash hole 162 or
Beam wind blows over flash hole 162 and causes flash hole 162 to be lost and pass fiery function.Therefore, it is possible to improve the burning of the small fire of burner 100
Stability.
Fire cover 10 inner side of the inward flange of lid 12 close to the side of the axis direction of fire cover 10 for fire cover 10, fire cover in annular
10 in annular axis direction of the outward flange of lid 12 away from fire cover 10 side be fire cover 10 outside.Central flame cap 30 is in fire cover
10 inner sides cause the flame of central flame cap 30 more to concentrate, and are advantageous to concentrate heating during small fire.
In some embodiments, air mixture includes fuel gas and the air such as natural gas, biogas or liquefied petroleum gas
The mixed gas being mixed to form.
In some embodiments, fire cover 10 is integrally formed.
For example, fire cover 10 directly casts formation.In this way, one, without assembling, production efficiency can be improved, two, due to
There is no package assembly so that the Stability Analysis of Structures of fire cover 10.
In some embodiments, fire cover 10 is in annular shape.Corresponding, lid 12 is annulus sheet in annular, annular outboard
Wall 14 is annulus tubular.
Specifically, the top-down projection covering annular outer side wall 14 of upper axis of the lid 12 along fire cover 10 of annular, in this way, ring
Lid 12 is downwards in shape and annular outer side wall 14 is divided into the inside of fire cover 10 to inside portion, and fire cover 10 and air distribution disk 20 can after coordinating
Air mixture chamber 18 is internally formed in fire cover 10.
In some embodiments, detection fire hole 142 is arranged on the lower section of flash hole 162 close to flash hole 162.
In this way, detection fire hole 142 is set close to flash hole 162, anticipated in the flame of detection fire hole 142 by environmental disturbances
During outer extinguishing, can be rekindled in time by flash hole 162, avoid hypertelorism so that detection fire hole 142 rekindle it is too late
When or the flame of flash hole 162 is too small can not be transferred to detection fire hole 142 and the misfire signals that trigger temperature-detecting device cause
Burner 100 is ceased fire.
It is appreciated that air mixture passes the generally motion upwards after output detects fire hole 142, in this way, detection fire hole 142 exists
The lower section of flash hole 162, be advantageous to the air mixture that flash hole 162 transmits flame ignition detection fire hole 142.
Specifically, detection fire hole 142 can be multiple and be in array distribution.In this way, temperature-detecting device detects flame
Scope it is relatively large, avoid detect fire hole 142 flame it is affected by environment skew relevant position so that temperature-detecting device is examined
Do not detect flame and cause gas-cooker 1000 to be ceased fire.
In certain embodiments, the cross section of detection fire hole 142 is substantially rounded and size is essentially identical.
It is appreciated that circular detection fire hole 142 is easily formed, and be advantageous to transmit air mixture.The basic phase of size
With the air mixture for make it that the air mixture output quantity of each detection fire hole 142 is essentially identical, and each detection fire hole 142 transmits out
The flame size formed after being ignited is essentially identical so that the flame of detection fire hole 142 is more uniform, is advantageous to temperature detection dress
Put the flame of detection detection fire hole 142.
In some embodiments, the cross section of flash hole 162 includes circular or square.
It is appreciated that the fire cover 10 of embodiment of the present invention is at work, there is flame combustion in flash hole 162, detecting
It can be rekindled after the fray-out of flame of fire hole 142 by flash hole 162.The circular in cross-section of flash hole 162 or square system
Make relatively easy and be advantageous to the flame combustion in flash hole 162.
Also referring to Fig. 3, Fig. 4 and Fig. 5, in some embodiments, flash hole wall 16 includes upper arch buttress 164.Arch
Wall 164 is close to the inner side of fire cover 10 formed with arc-shaped recess 1642.
It is appreciated that the inner side of fire cover 10 of burner 100 is provided with central flame cap 30, the flash hole 162 of fire cover 10 is in fire
The opening of the inner side of lid 10 may be influenceed the inner air flow of flash hole 162 by the obstruction of central flame cap 30.In this way, upper arch buttress
164 cause part flash hole 162 higher than the upper lid 12 of annular and central flame cap 30, to be advantageous to air circulation.Arc-shaped recess 1642 makes
Obtain flash hole 162 in the extraneous opening of the inner side of fire cover 10 connection to increase, add the air circulation of flash hole 162 so that biography fire
There are enough air to support the flame combustion in flash hole 162 in hole 162.
Certainly, in other embodiments, concave shape of the upper arch buttress 164 in the inner side of fire cover 10 can be not limited to above-mentioned
The embodiment of discussion, and suitable shape can be taken according to demand, such as square, triangle or other shapes.It is appreciated that
Depression of the upper arch buttress 164 close to the inner side of fire cover 10 should be advantageous to the circulation of air in flash hole 162.
In some embodiments, fire cover 10 is formed through the interior fire hole 166 of flash hole wall 16.
In this way, interior fire hole 166 can direct into air mixture flash hole 162, carried for the flame combustion in flash hole 162
For air mixture, be advantageous to flash hole 162 and the flame of central flame cap 30 is transferred to detection fire hole 142, to keep burner 100
During work detect fire hole 142 flame can sustained combustion, without trigger temperature-detecting device misfire signals, so as to
Ensure that the small fire of burner 100 is stable to burn.
Referring to Fig. 2, in some embodiments, fire cover 10 is formed through described in annular outer side wall 14 and connection
Multiple main fire holes 144 of air mixture chamber 18, multiple main fire holes 144 are in the circumferentially equidistant distribution of annular outer side wall 14 and height
It is essentially identical.
Uniformly divide around the periphery of fire cover 10 in this way, multiple main fire holes 144 are distributed the flame rings for transmit out main fire hole 144
Cloth, be advantageous to uniformly heat.The height that the height of multiple main fire holes 144 is essentially identical make it that air mixture is lighted is essentially identical,
It is essentially identical along the circumferentially distributed flame size of annular outer side wall 14, it is equally beneficial for uniformly heating object.
In certain embodiments, the cross section of multiple main fire holes 144 is substantially rounded and size is essentially identical.
It is appreciated that circular main fire hole 144 is easily formed, and be advantageous to transmit air mixture.Size is essentially identical
So that the air mixture output quantity of each main fire hole 144 is essentially identical, the air mixture that each main fire hole 144 transmits out is ignited
The flame size formed afterwards is essentially identical so that the flame of fire cover 10 is more uniform, is advantageous to uniformly heat object.
In some embodiments, fire cover 10 is formed with the ring-shaped depression 146 on the outer surface of annular outer side wall 14.
The inwall of ring-shaped depression 146 is formed through the secondary fire hole 1462 of annular outer side wall 14.
It is appreciated that circumferentially equidistant distribution of multiple main fire holes 144 in fire cover 10, have one between each main fire hole 144
Set a distance and highly equal, it is not easy to transmit flame.Ring-shaped depression 146 is in 10 circumferentially continuous distribution of fire cover, in this way, there is mixing to fire
When gas transmits out main fire hole 144, flame can be transferred to main fire hole 144 by ring-shaped depression 146.Secondary fire hole 1462 can connect mixed
Combustion gas chamber 18 is closed, air mixture can be directed into ring-shaped depression 146, passing fire for ring-shaped depression 146 provides air mixture, has
Flame is quickly transmitted beneficial to ring-shaped depression 146, to light the flame of main fire hole 144.
Specifically, secondary fire hole 1462 can be multiple and is uniformly distributed along the circumference of ring-shaped depression 146.In this way, multiple pairs
Fire hole 1462 causes air mixture to be fed to the various pieces of ring-shaped depression 146, is equally beneficial for ring-shaped depression 146 and passes fire.
In some embodiments, ring-shaped depression 146 positioned at the main top of fire hole 144 and passes through flash hole 162.
In this way, air mixture is moved upwards after transmitting out main fire hole 144, when having the combustion gas to transmit out main fire hole 144, annular is recessed
Sunken 146 are advantageous to flame positioned at the main top of fire hole 144 is transferred to main fire hole 144 by ring-shaped depression 146.Ring-shaped depression 146 is worn
Cross flash hole 162 so that flash hole 162 is connected with ring-shaped depression 146, and such ring-shaped depression 146 can be transmitted in flash hole 162
Flame to main fire hole 144, be advantageous to light fire cover 10.
In some embodiments, fire cover 10 includes ceramic fire cover 10.
In this way, when burner 100 burns, fire cover 10 is in flame.The high temperature resistant of ceramic fire cover 10, in burner 100
In be not easy to deform because of high temperature caused by burning.Ceramic fire cover 10 is not readily susceptible to aoxidize, and is advantageous to improve burner 100
Service life.
Also referring to Fig. 6, Fig. 7 and Fig. 8, the central flame cap 30 and air distribution disk of the burner 100 of embodiment of the present invention
20 define center air mixture chamber 32, and center air mixture chamber 32 receives air mixture backbone fire cover 30 and fired
Burn.
In this way, air distribution disk 20 can control the transmission direction of air mixture, the direction of arrow shown in Fig. 8 is air mixture
Transmission direction.When burner 100 opens small fire pattern, air distribution disk 20 transmits air mixture to center air mixture chamber
32.For central flame cap 30 formed with connection center air mixture chamber 32 and extraneous multiple fire holes, air mixture can be in
The fire hole of internal heat lid 30, which is transmitted to the top of central flame cap 30, to be burnt.The fire hole of central flame cap 30 is more concentrated so that center
The flame of the top of fire cover 30 is concentrated, and is advantageous to concentrate heating object during small fire.
Air distribution disk 20 and fire cover 10 coordinate, and flange is provided with air distribution disk 20, and flange can cause the detection fire of fire cover 10
Hole 142 connects center air mixture chamber 32, is carried out in this way, air mixture can be transmitted to fire cover 10 by detecting fire hole 142
Burning.Burning is kept to detect fire hole 142 in small fire, the misfire signals of temperature-detecting device will not be triggered, so as to
Ensure that the small fire of burner 100 is stable to burn.
Likewise, the flange on air distribution disk 20 enables to the interior fire hole 166 of fire cover 10 to connect center air mixture chamber
32 and flash hole 162.In this way, burner 100 open small fire pattern when, air mixture can be transmitted by interior fire hole 166 to
Flash hole 162 is burnt, and is advantageous to flash hole 162 and is passed fire.
Also referring to Fig. 8 and Fig. 9, when burner 100 opens moderate heat pattern, air distribution disk 20 by air mixture transmit to
Center air mixture chamber 32 and air mixture chamber 18, and transmit to central flame cap 30 and fire cover 10, in this way, fire cover 10 is with
Internal heat lid 30 burns simultaneously, expands the scope of flame combustion, is advantageous to increase heating surface (area) (HS quickly to heat.
In some embodiments, burner 100 includes being arranged on air distribution disk 20 and positioned at the outer of the outside of fire cover 10
Ring fire cover 40.External ring fire cover 40 defines outer shroud air mixture chamber 42 with air distribution disk 20.Outer shroud air mixture chamber 42 receives mixed
Fuel gas supply external ring fire cover 40 is closed to be burnt.
In this way, external ring fire cover 40 is formed with connection outer shroud air mixture chamber 42 and extraneous multiple fire holes, air mixture
It can be transmitted to external ring fire cover 40 and be burnt by the fire hole of external ring fire cover 40.External ring fire cover 40 is relatively large in diameter, air distribution disk
20 can control the transmission direction of air mixture, when burner 100 opens big fire pattern, air distribution disk 20 by air mixture transmit to
Outer shroud air mixture chamber 42, air mixture chamber 18 and center air mixture chamber 32, in this way, external ring fire cover 40, fire cover 10
With the co-fire of central flame cap 30, the scope of flame combustion is greatly expanded, is equally beneficial for increasing heating surface (area) (HS so as to fast
Speed heating.
Referring to Fig. 1, in some embodiments, gas-cooker 1000 also includes kitchen range top housing 200.Burner 100
It is arranged on the kitchen range top housing 200.
In this way, kitchen range top housing 200 can support the object that burner 100 and needs heat, and can simply fix
And protection burner 100.Other elements (such as appendix of gas-cooker 1000 can also be fixed and protected to kitchen range top housing 200
Road, igniter, temperature-detecting device and controlled valve etc.) so that gas-cooker 1000 being capable of normal work.
Specifically, gas-cooker 1000 can be single stove eye gas-cooker, double stove eye gas-cookers or other more stove eye gas-cookers.
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 the tool with reference to the embodiment or example description
Body characteristicses, structure, material or feature are contained at least one embodiment or example of the present invention.In this manual,
Identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific features of description, knot
Structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case of not departing from the principle and objective of the present invention, replace and become
Type, the scope of the present invention are limited by claim and its equivalent.
Claims (8)
1. a kind of fire cover, for burner, it is characterised in that the fire cover includes：
Covered in annular；
From the annular outer side wall that the outward flange covered extends downwardly in the annular, lid and the annular outer side wall structure in the annular
Into at least part border of the air mixture chamber of the fire cover；
Through the detection fire hole of the annular outer side wall；With
Through the inner side of the fire cover fire cover inner side and outer side is connected with the flash hole wall of the annular outer side wall to be formed
Flash hole, the fire cover continuously divides on the inner surface of the flash hole along the orthographic projection of the axis of the fire cover from top to bottom
The inner surface of cloth and the covering flash hole.
2. fire cover as claimed in claim 1, it is characterised in that the flash hole wall includes upper arch buttress, and the upper arch buttress is close
Formed with arc-shaped recess on the inside of the fire cover.
3. fire cover as claimed in claim 1, it is characterised in that the fire cover is formed through the annular outer side wall and connected
Multiple main fire holes of the air mixture chamber, the multiple main fire hole is in the circumferentially equidistant distribution of the annular outer side wall and height
Spend essentially identical.
4. fire cover as claimed in claim 3, it is characterised in that the fire cover is formed with the appearance positioned at the annular outer side wall
Ring-shaped depression on face, the ring-shaped depression inwall are formed through the secondary fire hole of the annular outer side wall.
5. fire cover as claimed in claim 4, it is characterised in that the ring-shaped depression is above the multiple main fire hole and wears
Cross the flash hole.
6. fire cover as claimed in claim 1, it is characterised in that the fire cover includes ceramic fire cover.
7. a kind of burner, it is characterised in that the burner includes：
Air distribution disk；
Fire cover as described in claim any one of 1-6, the fire cover are arranged on the air distribution disk；With
It is arranged on the air distribution disk and positioned at the central flame cap of the inner side of the fire cover, the central flame cap and the air distribution disk
Center air mixture chamber is defined, the center air mixture chamber receives the air mixture supply central flame cap and fired
Burn.
8. burner as claimed in claim 7, it is characterised in that the burner includes being arranged on the air distribution disk and position
External ring fire cover on the outside of the fire cover, the external ring fire cover defines outer shroud air mixture chamber with the air distribution disk, described outer
Ring air mixture chamber receives the air mixture supply external ring fire cover and burnt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710901137.8A CN107642778B (en) | 2017-09-28 | 2017-09-28 | Fire cover and burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710901137.8A CN107642778B (en) | 2017-09-28 | 2017-09-28 | Fire cover and burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107642778A true CN107642778A (en) | 2018-01-30 |
| CN107642778B CN107642778B (en) | 2024-01-05 |
Family
ID=61113637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710901137.8A Active CN107642778B (en) | 2017-09-28 | 2017-09-28 | Fire cover and burner |
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| CN108443883A (en) * | 2018-04-08 | 2018-08-24 | 广东美的厨房电器制造有限公司 | Fire cover, burner and gas cooker |
| CN109000254A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Air distribution disk structure, burner and gas cooker |
| CN110345479A (en) * | 2019-07-12 | 2019-10-18 | 宁波方太厨具有限公司 | Fire cover for kitchen range |
| CN111256131A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN112146092A (en) * | 2019-06-27 | 2020-12-29 | 宁波方太厨具有限公司 | Stove burner |
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| CN106196069A (en) * | 2016-08-16 | 2016-12-07 | 宁波方太厨具有限公司 | A kind of interior ring fire cover of gas stove burner |
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| CN105114952A (en) * | 2015-09-21 | 2015-12-02 | 宁波方太厨具有限公司 | Inner ring fire cover of burner |
| CN105423302A (en) * | 2015-12-17 | 2016-03-23 | 广东美的厨房电器制造有限公司 | Inner ring fire cover and gas stove |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443883A (en) * | 2018-04-08 | 2018-08-24 | 广东美的厨房电器制造有限公司 | Fire cover, burner and gas cooker |
| CN108443883B (en) * | 2018-04-08 | 2024-03-08 | 广东美的厨房电器制造有限公司 | Fire cover, burner and gas cooker |
| CN109000254A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Air distribution disk structure, burner and gas cooker |
| CN109000254B (en) * | 2018-09-04 | 2023-09-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Gas-distributing disc structure, burner and gas stove |
| CN111256131A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN111256131B (en) * | 2018-11-30 | 2021-11-02 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN112146092A (en) * | 2019-06-27 | 2020-12-29 | 宁波方太厨具有限公司 | Stove burner |
| CN110345479A (en) * | 2019-07-12 | 2019-10-18 | 宁波方太厨具有限公司 | Fire cover for kitchen range |
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| CN107642778B (en) | 2024-01-05 |
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