CN207407343U - Fire cover and burner - Google Patents
Fire cover and burner Download PDFInfo
- Publication number
- CN207407343U CN207407343U CN201721267186.2U CN201721267186U CN207407343U CN 207407343 U CN207407343 U CN 207407343U CN 201721267186 U CN201721267186 U CN 201721267186U CN 207407343 U CN207407343 U CN 207407343U
- Authority
- CN
- China
- Prior art keywords
- fire
- fire cover
- annular
- side wall
- hole
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of fire cover and burners.Fire cover is used for burner, and the detection fire hole including annular upper cover, from annular upper cover inward flange with the annular inner side wall that outer edge extends separately down with annular outer side wall, through annular outer side wall and the flash hole wall through annular inner side wall and annular outer side wall connect the flash hole of fire cover inner side and outer side to be formed；Annular upper cover, annular inner side wall and annular outer side wall define annular groove jointly；For fire cover in inner surface of the inner surface along the axis orthographic projection covering flash hole from top to bottom of fire cover of flash hole, annular inner side wall and annular groove are discontinuous at detection fire hole and/or flash hole.The fire cover, burner and gas-cooker of the utility model have flame combustion when opening small fire in flash hole, and the flame transferred in flash hole is not readily susceptible to environmental disturbances and extinguishes, and detection fire hole and burner can be kept to stablize sustained combustion in small fire.
Description
Technical field
The utility model is related 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 device is smaller, easily
It is subject to the interference of environment and extinguishes.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.
Utility model content
The embodiment of the utility model provides a kind of fire cover, burner and gas-cooker.
A kind of fire cover of the embodiment of the utility model, including annular upper cover, from the inward flange of the annular upper cover and
Annular inner side wall and annular outer side wall that outer edge extends separately down, through the annular outer side wall detection fire hole and run through
The annular inner side wall is fiery to form the biography for the inner side and outer side for connecting the fire cover with the flash hole wall of the annular outer side wall
Hole.The annular upper cover, the annular inner side wall and the annular outer side wall define annular groove jointly.The fire cover is described
The axis orthographic projection from top to bottom of the inner surface of flash hole along the fire cover covers the inner surface of the flash hole.The annular
Madial wall and the annular groove are discontinuous at the detection fire hole and/or 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 fire cover is formed through the interior fire hole of the flash hole wall.
In some embodiments, the fire cover is formed through the skewed slot of the annular upper cover and the annular outer side wall
It is blocked with forming be located above the flash hole and the first occlusion part with upward inclined-plane and second with downward slope
Portion.The skewed slot is between the upward inclined-plane and the downward slope.First occlusion part and second occlusion part
Orthographic projection on the inner surface of the flash hole from top to bottom is mutually overlapping.
In some embodiments, the fire cover includes the convex block upwardly extended from second occlusion part.The convex block
Including the downward slope.
In some embodiments, the fire cover is formed through the annular outer side wall and connects the annular groove
Multiple main fire holes.The multiple main fire hole the annular outer side wall circumferentially equidistant distribution and height it is essentially identical.
In some embodiments, the annular that the fire cover is formed on the outer surface of the annular outer side wall is recessed
It falls into.The ring-shaped depression inner wall is formed through the secondary fire hole of the annular outer side wall.
In some embodiments, the ring-shaped depression be located above the multiple main fire hole and through the skewed slot and/
Or the flash hole.
A kind of burner of the embodiment of the utility model, including the fire described in air distribution disk, any of the above-described embodiment
It covers and is arranged on the air distribution disk and positioned at the central flame cap of the inside of the fire cover.The air distribution disk includes the first air inlet
Pipe, the second air inlet pipe and the 3rd air inlet pipe.The fire cover is arranged on the air distribution disk.The central flame cap and the air distribution disk
Define center air mixture chamber.The center air mixture chamber connected with first air inlet pipe with by described first into
Tracheae receives the air mixture supply central flame cap and burns.
In some embodiments, the fire cover and the air distribution disk define air mixture chamber.The air mixture chamber
Room connects to burn to receive the air mixture supply fire cover by second air inlet pipe with second air inlet pipe.
In some embodiments, the burner includes being arranged on the air distribution disk and positioned at 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
It connects to burn to receive the air mixture supply external ring fire cover by the 3rd air inlet pipe with the 3rd air inlet pipe.
A kind of gas-cooker of the utility model embodiment includes hearth housing and the burner of the above embodiment.It is described
Burner is arranged on the hearth housing.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination accompanying drawings below to embodiment
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the planar structure schematic diagram of the gas-cooker of the utility model embodiment；
Fig. 2 is the dimensional structure diagram of the fire cover of the utility model embodiment；
Fig. 3 is the planar structure schematic diagram at a visual angle of the fire cover of the utility model embodiment；
Fig. 4 is cross-sectional view of the fire cover of figure along IV-IV directions；
Fig. 5 is diagrammatic cross-section of the fire cover of figure along V-V directions；
Fig. 6 is the dimensional structure diagram of the burner of the utility model embodiment；
Fig. 7 is the floor map at a visual angle of the burner of the utility model embodiment；
Fig. 8 is diagrammatic cross-section of the burner of Fig. 7 along VII-VII directions；With
Fig. 9 is cross-sectional view of the burner of Fig. 7 along IX-IX directions.
Main Reference symbol description：
Gas-cooker 1000, burner 100, fire cover 10, annular upper cover 11, annular inner side wall 12, annular outer side wall 13, annular
Recess 132, secondary fire hole 1322, annular groove 14, air mixture chamber 142, detection fire hole 15, flash hole wall 16, flash hole
162nd, interior fire hole 164, skewed slot 17, the first occlusion part 172, upward inclined-plane 1722, the second occlusion part 174, downward slope 1742,
Convex block 18, main fire hole 19, air distribution disk 20, the first air inlet pipe 22, the second air inlet pipe 24, the 3rd air inlet pipe 26, central flame cap 30, in
Heart air mixture chamber 32, external ring fire cover 40, outer shroud air mixture chamber 42, hearth housing 200.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or has the function of same or like element 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 it is not intended that this practicality
New limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Convenient for description the utility model and simplify description rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ",
" second " is only used for description purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating
The quantity of feature." first " is defined as a result, the feature of " second " can be expressed or implicitly include one or more
The feature.In the description of the utility model, " multiple " are meant that two or more, unless otherwise clearly specific
It limits.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanically connected or be electrically connected or can mutually communicate；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the interaction relationship of connection inside two elements or two elements.For this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can be contacted directly including the first and second features, it is not to contact directly but lead to that can also include the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper or is merely representative of fisrt feature level height higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward or only
Represent that 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 utility model.
In order to simplify the disclosure of the utility model, hereinafter the component and setting of specific examples 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 relation between setting.In addition, various specific techniques and the example of 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.
Referring to Fig. 1, the fire cover 10 of the utility model embodiment can be applied to the combustion of the utility model embodiment
Burner 100, and the burner 100 of the utility model embodiment can be applied to the gas-cooker of the utility model embodiment
1000.In other words, the burner 100 of the utility model embodiment can include the fire cover 10 of the utility model embodiment,
And the gas-cooker 1000 of the utility model embodiment can include the burner 100 of the utility model embodiment.
It should be appreciated, however, that the fire cover 10 of the utility model embodiment can be not limited to be applied to the utility model reality
The burner 100 of mode is applied, and can be applied to other suitable burners 100.And the burning of the utility model embodiment
Device 100 can not also be limited to the gas-cooker 1000 applied to the utility model embodiment, and can be applied to other burnings
In environment.
The gas-cooker 1000 of the utility model embodiment further includes hearth housing 200, and burner 100 is arranged on hearth shell
On body 200.
The burner 100 of the utility model embodiment further includes air distribution disk 20 and central flame cap 30, fire cover 10 and center
Fire cover 30 is arranged on air distribution disk 20.Central flame cap 30 is arranged on 10 inside of fire cover.
Also referring to Fig. 2 and Fig. 3, a kind of fire cover 10 of the utility model embodiment includes annular upper cover 11, from ring
Annular inner side wall 12 and annular outer side wall 13 that the inward flange and outer edge of shape upper cover 11 extend separately down, through annular outboard
The detection fire hole 15 of wall 13 connects the inner side and outer side of fire cover 10 with the flash hole wall 16 through annular outer side wall 13 with formation
Flash hole 162.Annular upper cover 11, annular inner side wall 12 and annular outer side wall 13 define annular groove 14 jointly.Fire cover 10 is passing
The inner surface of fire hole 162 along fire cover 10 axis from top to bottom orthographic projection covering flash hole 162 inner surface.Annular inner side wall
12 and annular groove 14 detection fire hole 15 and/or flash hole 162 at it is discontinuous.
In the fire cover 10 of the utility model embodiment, burner 100 and gas-cooker 1000, fire cover 10 is annular in shape and conduct
Interior ring fire cover 10 uses.The correspondence position of the detection fire hole 15 of fire cover 10 is usually provided with temperature-detecting device.Temperature detection
Whether the flame of the detection fire hole 15 of device detection fire cover 10 extinguishes so that whether the valve of controlling transmission air mixture closes.Detection
The temperature that temperature-detecting device detects during the fray-out of flame of fire hole 15 reduces, and temperature-detecting device sends misfire signals and passed with controlling
The valve of defeated air mixture is closed, and air mixture is avoided during non-flaming combustion to leak into air and there are security risks.Small
When fiery, it is smaller to detect the flame of fire hole 15, easily affected by environment and extinguish.However, since fire cover 10 is formed with flash hole
162, the flame of central flame cap 30 can be passed to detection fire hole 15 by flash hole 162, rekindled detection fire hole 15, will not be touched
The misfire signals of temperature-detecting device are sent out, so as to ensure that 100 small fire of burner stablizes burning.And fire cover 10 is in flash hole
On 162 inner surface along fire cover 10 axial direction orthographic projection from top to bottom is continuously distributed and the inner surface of covering flash hole 162, fire
Lid 10 forms screening effect to flash hole 162, in this way, can prevent the water droplet of burning situation from instilling flash hole 162 or beam wind
It blows over flash hole 162 and flash hole 162 is caused to be lost and passes fiery function.Therefore, it is possible to improve the stabilization of 100 small fire of burner burning
Property.
Fire cover 10 is the inside of fire cover 10 in the one side of axis direction of the inward flange close to fire cover 10 of annular upper cover 11, fire
Lid 10 is the outside of fire cover 10 in the one side of annular axis direction of the outer edge of upper cover 11 away from fire cover 10.Central flame cap 30
In 10 inside of fire cover so that the flame of central flame cap 30 is more concentrated, be conducive 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 stable structure of fire cover 10.
In some embodiments, fire cover 10 is in annular shape.It is corresponding, annular upper cover 11 be annulus sheet, annular outboard
Wall 13 and annular inner side wall 12 are annulus tubular.
In this way, annular upper cover 11, annular outer side wall 13 and annular inner side wall 12 define annular groove 14, annular groove 14 can
It is burnt so that air mixture is guided to be transmitted to fire cover 10.
Also referring to Fig. 5 and Fig. 6, in some embodiments, detection fire hole 15 is arranged on biography fire close to flash hole 162
The lower section in hole 162.
In this way, detection fire hole 15 is set close to flash hole 162, it is subject to environmental disturbances and accident in the flame of detection fire hole 15
During extinguishing, can be rekindled in time by flash hole 162, avoid hypertelorism so that detection fire hole 15 rekindle not in time or
The too small misfire signals that can not be transferred to detection fire hole 15 and trigger temperature-detecting device of 162 flame of flash hole cause burner
100 cease fire.
It is appreciated that air mixture usually moves upwards after transmitting out detection fire hole 15, in this way, detection fire hole 15 is passing fire
162 lower section of hole is conducive to flash hole 162 and transfers flame ignition detection fire hole 15.
Specifically, detection fire hole 15 can be multiple and in array distribution.In this way, temperature-detecting device detects flame
Scope is relatively large, and the flame offset corresponding position affected by environment of detection fire hole 15 is avoided to cause temperature-detecting device detection not
To flame gas-cooker 1000 is caused to be ceased fire.
In some embodiments, the cross section of detection fire hole 15 is substantially rounded and size is essentially identical.
It is appreciated that circular detection fire hole 15 is easily formed, and be conducive to transmit air mixture.Size is essentially identical
So that the air mixture output quantity of each detection fire hole 15 is essentially identical, the air mixture that each detection fire hole 15 transmits out is by point
The flame size formed after combustion is essentially identical so that the flame of detection fire hole 15 is more uniform, is conducive to temperature-detecting device inspection
Survey the flame of detection fire hole 15.
In some embodiments, the cross section of flash hole 162 includes circular or square.
It is appreciated that the fire cover 10 of the utility model embodiment is at work, there is flame combustion in flash hole 162,
It can be rekindled after detecting the fray-out of flame of fire hole 15 by flash hole 162.The circular in cross-section of flash hole 162 is square
It manufactures relatively easy and is conducive to the flame combustion in flash hole 162.
In some embodiments, fire cover 10 is formed through the interior fire hole 164 of the flash hole wall 16.
In this way, air mixture can be directed into flash hole 162 by interior fire hole 164, carried for the flame combustion in flash hole 162
For air mixture, be conducive to flash hole 162 and the flame of central flame cap 30 is transferred to detection fire hole 15, to keep burner 100
During work detect fire hole 15 flame can sustained combustion, without trigger temperature-detecting device misfire signals, so as to
Ensure that 100 small fire of burner stablizes burning.
Specifically, interior fire hole 164 can be 6 and 162 bottom of flash hole flash hole wall 16 be in array distribution.Such as
This, adds the area of the amount of combustion gas and flame combustion in flash hole 162, can increase the steady of 162 flame of flash hole burning
It is qualitative.The flash hole wall 16 that interior fire hole 164 is formed at 162 bottom of flash hole is conducive to combustion gas transmission.
Certainly, in other embodiments, the quantity of interior fire hole 164 can be not limited to embodiment discussed above, and
It can be according to the quantity of fire hole 164 in the size of flash hole 162 and the size conversion of interior fire hole 164.
Referring to Fig. 2, in some embodiments, fire cover 10 is formed through annular upper cover 11 and annular outer side wall
13 skewed slot 17 is located above the flash hole 162 and with downward slope 1722 the first occlusion part 172 and tool with formation
Second occlusion part 174 of oriented ramp 1742.Skewed slot 17 is located between downward slope 1722 and upwards inclined-plane 1742.First hides
Orthographic projection of 172 and second occlusion part 174 of stopper on the inner surface of flash hole 162 from top to bottom is mutually overlapping.
It is appreciated that being provided with central flame cap 30 within 10 annular shape of fire cover, central flame cap 30 can block flash hole 162
Opening in 10 inside of fire cover, influences 162 inner air flow of flash hole.First occlusion part 172 and the second occlusion part 174 define tiltedly
The scope of slot 17, skewed slot 17 can connect flash hole 162 and the external world, be conducive to the air circulation in flash hole 162 so that pass fire
Hole 162 has enough air to support the flame combustion in flash hole 162.Likewise, the first occlusion part 172 and the second occlusion part
174 can prevent that the water droplet of burning situation from directly instilling flash hole 162 or beam wind blows over flash hole 162 and causes flash hole
162 lose the fiery function of biography.
Certainly, in other embodiments, skewed slot 17 can also be arc, fold-line-shaped or other shapes, likewise, first
172 and second volume occlusion part of occlusion part is conducive to block liquid drippage.
In some embodiments, fire cover 10 includes the convex block 18 upwardly extended from the second occlusion part 174.Convex block 18 includes
Upward inclined-plane 1742.
In this way, convex block 18 can be upwardly extended along upward inclined-plane 1742 from the second occlusion part 174, convex block 18 is along fire after extension
The upper surface for the being projected in annular upper cover 11 covering skewed slot 17 of the axis of lid 10 from up to down is in the opening of annular upper cover 11 so that
The liquid that 10 top of fire cover may be dripped is blocked by convex block 18, can not be fallen directly into skewed slot 17, is conducive to flash hole 162 and stablize
Pass fire.
In some embodiments, fire cover 10 is formed through annular outer side wall 13 and connects the air mixture chamber
142 multiple main fire holes 19, circumferentially equidistant distribution and height basic phase of the multiple main fire hole 19 in annular outer side wall 13
Together.
It is uniformly distributed in this way, multiple main fire holes 19 are distributed the flame rings for transmit out main fire hole 19 around 10 periphery of fire cover,
Be conducive to be evenly heated.The height of multiple main fire holes 19 is essentially identical so that the height lighted of air mixture is essentially identical, along ring
The circumferentially distributed flame size of shape lateral wall 13 is essentially identical, is equally beneficial for being evenly heated object.
In some embodiments, the cross section of multiple main fire holes 19 is substantially rounded and size is essentially identical.
It is appreciated that circular main fire hole 19 is easily formed, and be conducive to transmit air mixture.Size is essentially identical to be made
Each main fire hole 19 air mixture output quantity it is essentially identical, the air mixture that each main fire hole 19 transmits out is ignited rear shape
Into flame size it is essentially identical so that the flame of main fire hole 19 is more uniform, is conducive to be evenly heated object.
In some embodiments, fire cover 10 is formed with the ring-shaped depression 132 on the outer surface of annular outer side wall 13.
132 inner wall of ring-shaped depression is formed through the secondary fire hole 1322 of annular outer side wall 13.
Have it is appreciated that circumferentially equidistant distribution of multiple main fire holes 19 in fire cover 10, between each main fire hole 19 certain
Distance and height it is equal, it is not easy to transfer flame.Ring-shaped depression 132 is in 10 circumferentially continuous distribution of fire cover, in this way, there is air mixture
When transmitting out main fire hole 19, flame can be transferred to main fire hole 19 to light main fire hole 19 by ring-shaped depression 132.Secondary fire hole
1322 can connect air mixture chamber 142, and air mixture can be directed into ring-shaped depression 132, be passed for ring-shaped depression 132
Fire provides air mixture, is conducive to ring-shaped depression 132 and quickly transfers flame, to light the flame of main fire hole 19.
In some embodiments, secondary fire hole 1322 is multiple and along ring-shaped depression 132 circumferentially equidistant distributions.In this way, it passes
It is more abundant to transport to the air mixture of ring-shaped depression 132, is conducive to ring-shaped depression 132 and transfers flame to main fire hole 19.
In some embodiments, ring-shaped depression 132 is located at main 19 top of fire hole and passes through skewed slot 17 and/or flash hole
162。
In this way, air mixture moves upwards after transmitting out main fire hole 19, when thering is the combustion gas to transmit out main fire hole 19, ring-shaped depression
132 are conducive to flame positioned at main 19 top of fire hole is transferred to main fire hole 19 by ring-shaped depression 132.Ring-shaped depression 132 is through tiltedly
Slot 17 and/or flash hole 162 so that ring-shaped depression 132 is connected with flash hole 162.In this way, burner 100 increase firepower and
When having the air mixture to be transmitted to annular groove 14 and main fire hole 19, ring-shaped depression 132 can transfer flame in flash hole 162 extremely
Main fire hole 19 is conducive to light the flame of fire cover 10.
Also referring to Fig. 6, Fig. 7, Fig. 8 and Fig. 9, the air distribution disk 20 of the burner 100 of the utility model embodiment wraps
Include the first air inlet pipe 22, the second air inlet pipe 24 and the 3rd air inlet pipe 26.Fire cover 10 and air distribution disk 20 define air mixture chamber
142.Air mixture chamber 142 is connected with the first air inlet pipe 22 supplies fire cover 10 to receive air mixture by the first air inlet pipe 22
It burns.
In this way, when burner 100 opens small fire pattern, air distribution disk 20 is transmitted air mixture by the first air inlet pipe 22
To center air mixture chamber 32.Central flame cap 30 is formed with connection center air mixture chamber 32 and extraneous multiple fire holes,
Air mixture can be transmitted to 30 top of central flame cap by the fire hole of central flame cap 30 and be burnt.The fire hole of central flame cap 30
It more concentrates so that the flame of 30 top of central flame cap is concentrated, and is conducive to concentrate heating object during small fire.
Air distribution disk 20 and fire cover 10 coordinate so that the detection fire hole 15 of fire cover 10 connects center air mixture chamber 32.Such as
This, air mixture can be transmitted to fire cover 10 by detecting fire hole 15 and burn.It is kept to detect fire hole 15 in small fire
Burning will not trigger the misfire signals of temperature-detecting device, so as to ensure that 100 small fire of burner stablizes burning.
Likewise, the interior fire hole 164 of fire cover 10 connects center air mixture chamber 32 and flash hole 162.In this way, it is burning
When device 100 opens small fire pattern, air mixture can be transmitted to flash hole 162 by interior fire hole 164 and burn, and be conducive to pass
The flame of central flame cap 30 is transferred to detection fire hole 15 by fire hole 162.
In some embodiments, fire cover 10 and air distribution disk 20 define air mixture chamber 142.Air mixture chamber 142
It connects to burn to receive air mixture supply fire cover 10 by the second air inlet pipe 24 with the second air inlet pipe 24.
In this way, after fire cover 10 and air distribution disk 20 coordinate, annular groove 14 forms relatively closed air mixture chamber 142,
Air mixture is used for transmission to fire cover 10.When burner 100 opens moderate heat pattern, air distribution disk 20 passes through the first air inlet pipe 22
Air mixture is transmitted to center air mixture chamber 32 and air mixture is transmitted to by mixing combustion by the second air inlet pipe 24
Gas chamber 142, and central flame cap 30 and fire cover 10 are transmitted separately to, in this way, central flame cap 30 and fire cover 10 are burnt simultaneously, expand
The scope of flame combustion is conducive 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 and the 3rd
Air inlet pipe 26 connects to burn to receive air mixture supply external ring fire cover 40 by the 3rd air inlet pipe 26.
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
External ring fire cover 40 can be transmitted to by the fire hole of external ring fire cover 40 to burn.External ring fire cover 40 is relatively large in diameter, air distribution disk
20 can control the transmission of air mixture, and when burner 100 opens big fire pattern, air distribution disk 20 will by the first air inlet pipe 22
Air mixture is transmitted to center air mixture chamber 32, air mixture is transmitted to air mixture chamber by the second air inlet pipe 24
142 and air mixture is transmitted to by outer shroud air mixture chamber 42 by the 3rd air inlet pipe 26, and is transmitted separately to central flame
Lid 30, fire cover 10 and external ring fire cover 40.In this way, 40 co-fire of central flame cap 30, fire cover 10 and external ring fire cover, greatly expands
The scope of flame combustion is equally beneficial for increase heating surface (area) (HS quickly to heat.
Referring to Fig. 1, in some embodiments, gas-cooker 1000 further includes hearth housing 200.Burner 100
It is arranged on the hearth housing 200.
In this way, hearth 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 hearth housing 200
Road, igniter, temperature-detecting device and controlled valve etc.) so that gas-cooker 1000 can work normally.
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 to combine embodiment or example describe it is 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 is not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, those of ordinary skill 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 principle and objective of the utility model, change,
It replaces and modification, the scope of the utility model is limited by claim and its equivalent.
Claims (9)
1. a kind of fire cover, for burner, which is characterized in that the fire cover includes：
Annular upper cover；
The annular inner side wall and annular outer side wall extended separately down from the inward flange and outer edge of the annular upper cover；The ring
Shape upper cover, the annular inner side wall and the annular outer side wall define annular groove jointly；
Through the detection fire hole of the annular outer side wall；With
Through the flash hole wall of the annular inner side wall and the annular outer side wall inside of the fire cover and outer is connected to be formed
The flash hole of side, the fire cover cover institute in the inner surface of the flash hole along the axis orthographic projection from top to bottom of the fire cover
The inner surface of flash hole, the annular inner side wall and the annular groove are stated at the detection fire hole and/or the flash hole
Discontinuously.
2. fire cover as described in claim 1, which is characterized in that the fire cover is integrally formed and is in circular.
3. fire cover as described in claim 1, which is characterized in that the fire cover is formed through the annular upper cover and the ring
The skewed slot of shape lateral wall is to form be located above the flash hole and the first occlusion part with upward inclined-plane and with downward
Second occlusion part on inclined-plane, the skewed slot between the upward inclined-plane and the downward slope, first occlusion part and
Orthographic projection of second occlusion part on the inner surface of the flash hole from top to bottom is mutually overlapping.
4. fire cover as claimed in claim 3, which is characterized in that the fire cover includes what is upwardly extended from second occlusion part
Convex block, the convex block include the downward slope.
5. fire cover as described in claim 1, which is characterized in that the fire cover is formed through the annular outer side wall and connects
Multiple main fire holes of the annular groove, circumferentially equidistant distribution and height base of the multiple main fire hole in the annular outer side wall
This is identical.
6. fire cover as described in claim 1, which is characterized in that the fire cover is formed with the appearance positioned at the annular outer side wall
Ring-shaped depression on face, the inner wall of the ring-shaped depression are formed through the secondary fire hole of the annular outer side wall.
7. a kind of burner, which is characterized in that the burner includes：
Air distribution disk, the air distribution disk include the first air inlet pipe, the second air inlet pipe and the 3rd air inlet pipe；
Claim 1-6 any one of them fire covers, 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 inside of the fire cover, the central flame cap and the air distribution disk
Define center air mixture chamber, the center air mixture chamber connected with first air inlet pipe with by described first into
Tracheae receives the air mixture supply central flame cap and burns.
8. burner as claimed in claim 7, which is characterized in that the fire cover and the air distribution disk define air mixture chamber
Room, the air mixture chamber is connected with second air inlet pipe supplies institute to receive air mixture by second air inlet pipe
Fire cover is stated to burn.
9. burner as claimed in claim 7, which is characterized 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 is connected with the 3rd air inlet pipe to be supplied with receiving air mixture by the 3rd air inlet pipe outside described
Ring fire cover burns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267186.2U CN207407343U (en) | 2017-09-28 | 2017-09-28 | Fire cover and burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267186.2U CN207407343U (en) | 2017-09-28 | 2017-09-28 | Fire cover and burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207407343U true CN207407343U (en) | 2018-05-25 |
Family
ID=62407172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721267186.2U Withdrawn - After Issue CN207407343U (en) | 2017-09-28 | 2017-09-28 | Fire cover and burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207407343U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461744A (en) * | 2017-09-28 | 2017-12-12 | 广东美的厨房电器制造有限公司 | Fire cover and burner |
| CN110566958A (en) * | 2019-09-26 | 2019-12-13 | 宁波方太厨具有限公司 | Fire cover of kitchen range |
| CN111256124A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN111256121A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN111256122A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN112344331A (en) * | 2019-08-06 | 2021-02-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
-
2017
- 2017-09-28 CN CN201721267186.2U patent/CN207407343U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461744A (en) * | 2017-09-28 | 2017-12-12 | 广东美的厨房电器制造有限公司 | Fire cover and burner |
| CN107461744B (en) * | 2017-09-28 | 2023-01-31 | 广东美的厨房电器制造有限公司 | Fire cover and burner |
| CN111256124A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN111256121A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN111256122A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN111256122B (en) * | 2018-11-30 | 2021-11-26 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN112344331A (en) * | 2019-08-06 | 2021-02-09 | 宁波方太厨具有限公司 | Fire cover for gas stove |
| CN110566958A (en) * | 2019-09-26 | 2019-12-13 | 宁波方太厨具有限公司 | Fire cover of kitchen range |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207407343U (en) | Fire cover and burner | |
| CN107461744A (en) | Fire cover and burner | |
| CN107642778A (en) | Fire cover and burner | |
| CN103900080B (en) | A kind of gas stove burner of internal ring flame stabilization | |
| CN207298955U (en) | Fire cover and burner | |
| CN101392908B (en) | Combustor for stove | |
| CN203963937U (en) | Burner external ring fire cover and the gas-cooker with it | |
| KR20140137721A (en) | Double burner type gas burner | |
| CN206958923U (en) | Multilayer channel distributor and combustor applying same | |
| CN102853453A (en) | Windproof type biomass picnic furnace | |
| CN104807012A (en) | Outer fire cover of gas burner and gas burner | |
| KR101425387B1 (en) | Burner apparatus | |
| EP2986913B1 (en) | Gas burner for cooking hobs | |
| CN107036099A (en) | Three-ring distributor and three-ring combustor using same | |
| CN108443882B (en) | Fire cover, burner and burning kitchen ware | |
| CN207936080U (en) | Fire cover, burner and gas-cooker | |
| CN206958922U (en) | Three-ring distributor and three-ring combustor using same | |
| CN208332345U (en) | A kind of alcohol-based fuel oven | |
| CN108469025B (en) | Fire cover, burner and burning kitchen tools | |
| CN208936154U (en) | A kind of energy-gathering burner | |
| KR101300899B1 (en) | Burner | |
| CN208282111U (en) | A kind of three ring fire device of wide area | |
| CN207316996U (en) | A kind of commercial double end cooking stove of full-automatic energy-saving environmental protection | |
| CN215175051U (en) | Torch | |
| CN111678179A (en) | Kitchen range energy gathering cover and gas stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Yongan Road, Beijiao Town, Shunde District, Foshan, Guangdong 6 Patentee before: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180525 Effective date of abandoning: 20230131 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180525 Effective date of abandoning: 20230131 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |