CN207334727U - A kind of burner fire lid, burner and gas-cooker - Google Patents
A kind of burner fire lid, burner and gas-cooker Download PDFInfo
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- CN207334727U CN207334727U CN201720463432.5U CN201720463432U CN207334727U CN 207334727 U CN207334727 U CN 207334727U CN 201720463432 U CN201720463432 U CN 201720463432U CN 207334727 U CN207334727 U CN 207334727U
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Abstract
It the utility model is related to a kind of burner fire lid, burner and gas-cooker, including interior ring-fire burner and outer shroud ignition combustor, interior ring-fire burner and/or outer shroud ignition combustor is made of the first burner body and the second burner body, first burner body and the second burner body are respectively atmospheric burner and infrared burner, first burner body is made of the first mixed air cavity and the first fire cover of one or more being arranged at the top of the first mixed air cavity, second burner body is made of the second mixed air cavity and the second fire cover of one or more being arranged at the top of the second mixed air cavity, first fire cover is installed in the second fire cover in a manner of inlaying.The utility model burner fire lid heating area utilization rate higher, burner fire lid is almost without heating blind area, contain atmospheric burning type in gas-fired infrared region, contain gas-fired infrared again in atmospheric burning type region, two kinds of combustion systems are mutually merged, efficiency of combustion greatly improves, and firepower is larger, is particularly suitable for Chinese meal culinary art.
Description
Technical field
The utility model is related to a kind of gas-cooker, more particularly to a kind of integrated atmospheric burning type on gas-cooker and
The combined burner and burner fire lid of gas-fired infrared.
Background technology
Existing burner is commonly two kinds of forms, and one kind is atmospheric burner, and another kind is infrared burner.Its
In, atmospheric burner belongs to partially premixed combustion system, the thermal-flame of generation mainly in a manner of heat convection pair plus
Hot thing is heated, and flame carries out heating thing there is chemical heat loss and physics heat loss, atmospheric burning type in heating process
Device is since pre-mixing gas combustion concentration is denseer, so stability is preferable during atmospheric burner use, heat load adjustment is bigger.
Infrared burner belongs to complete pre-mixing type far-infrared radiation combustion system, and combustion gas is using needed for the burning of injector pre-mixing gas combustion
The whole air capacities wanted, carry out heating thing close to nonflame state, burner plate and high-temperature flue gas on the surface of burner plate during burning
Radiation and Convective Heating, compared to atmospheric burner, infrared burner has the advantages that heat transfer rate is fast, so as to avoid because
Flame and heating thing time of contact are of short duration, cause not utilized just distribute to the problem of space of amount of heat to occur.Infrared ray fires
The characteristics of burning mode is:Exhaust emissions amount is extremely low, the thermal efficiency is high, heat load adjustment scope is smaller than atmospheric burning type mode, combustion-supporting
The plate service life than air suspended type fire cover short life, when occur gas source is impure, pipeline pressure change when special circumstances when easily occur
Phenomena such as ignition difficulties, tempering.
The advantages of two kinds of burners of summary, disclose one kind and be mixed with atmospheric burning type and infrared ray in the prior art
The cell burner of burning, this burner inherit the advantages of infrared burner is energy-efficient, tail gas discharge capacity is low, also after
It is good to have held atmospheric burner stability, firepower is big, heat load adjustment than it is big the advantages of.The existing cell burner of in the market
Based on all in a manner of atmospheric burning type, supplemented by far infrared combustion system, it is subject to one in energy saving and exhaust emissions amount etc.
Fixed limitation.
In addition, the existing whether atmospheric burner of in the market, infrared burner or the burning of deep or light combined type
Device, ignition electrode and inductive needle are located in position between inner and outer ring fire not the centre for being located in burner fire lid, this
Sample design can not only cause fire cover upper surface to there is substantial amounts of heating blind area, also so that ignition electrode and inductive needle endure height for a long time
Temperature heating, causes ignition electrode and inductive needle service life to reduce.
Utility model content
The main dissatisfied technical problem certainly of the utility model is to provide a kind of high burner fire lid of heating area utilization rate.
The utility model another mainly solving the technical problems that, there is provided a kind of high combustion efficiency, good energy-conserving effect
Burner, while a kind of gas-cooker using the burner is provided.
To achieve the above object, the technical solution of the utility model is：
A kind of burner fire lid, is made of at least one first fire cover and at least one second fire cover, first fire cover
It is respectively the fire cover of atmospheric burner and the fire cover of infrared burner with the second fire cover, side of first fire cover to inlay
Formula is installed in the second fire cover.
Further, first fire cover is the fire cover of atmospheric burner, and the second fire cover is the fire cover of infrared burner.
Further, multiple first fire covers are distributed in second fire cover in one or more layers concentric circles annular
Between, multiple first fire covers are set on every donut.
Another technical solution of the utility model is：
A kind of burner, including interior ring-fire burner and outer shroud ignition combustor, the interior ring-fire burner and/or outer ring fire
Burner is made of the first burner body and the second burner body, first burner body and the second burner body
Respectively atmospheric burner and infrared burner, first burner body are mixed air cavity and are arranged on first and mixed by first
The first fire cover of one or more composition at the top of air cavity, second burner body are mixed air cavity and are arranged on second and mixed by second
The second fire cover of one or more composition at the top of air cavity, first fire cover are installed in the second fire cover in a manner of inlaying, or
First fire cover is mounted in the inner or outer side of second fire cover for annular sleeve.
Further, the first mixed air cavity and second mixed air cavity point two layers of setting up and down, the second mixed air cavity are arranged on upper strata, and first
Mixed air cavity is arranged on lower floor, and the first mixed air cavity extends upward the one or more first at one or more blast tubes and top
Fire cover connects.
Further, first burner body is atmospheric burner, and the second burner body is infrared burner.
Further, the interior ring-fire burner and outer shroud ignition combustor include the first burner body and the second burner
Body.
Further, ignition electrode and inductive needle are further included, central through hole, the igniting are provided centrally with interior ring-fire burner
Pin and inductive needle are installed in the central through hole；Or annular is provided between interior ring-fire burner and outer shroud ignition combustor and is led to
Road, the ignition electrode and inductive needle are installed in the circular passage；Or the ignition electrode and inductive needle are fired installed in outer ring fire
On the outside side wall of burner.
Further, the gas quantity of the infrared burner accounts for more than the 50% of total gas quantity.
Another technical solution of the utility model is：
A kind of gas-cooker, is provided with burner as described above.
In conclusion a kind of burner fire lid, burner and gas-cooker provided by the utility model, with prior art phase
Than having the following advantages that：
(1) burner provided by the utility model rolls into one the advantages of atmospheric burner and infrared burner,
And overcome respective deficiency, that is, have the advantages that atmospheric burner stability is good, firepower is big, heat load adjustment than big, again
Possesses the advantage that the infrared burner thermal efficiency is high, exhaust emissions is low.
(2) burner provided by the utility model is compared with existing similar product, burner fire lid heating area utilization rate
Higher, burner fire lid contain atmospheric burning type, atmospheric burning type region almost without blind area is heated in gas-fired infrared region
In contain gas-fired infrared again, two kinds of combustion systems are mutually merged, and almost the Zone Full of fire cover is all in combustion heat release,
Efficiency of combustion greatly improves, and firepower is larger, is particularly suitable for Chinese meal culinary art.
Brief description of the drawings
Fig. 1 is the burning plate structure schematic diagram of the utility model embodiment one；
Fig. 2 is one burner structure sectional view of the utility model embodiment；
Fig. 3 is two burner structure sectional view of the utility model embodiment；
Fig. 4 is the burning plate structure schematic diagram of the utility model embodiment three；
Fig. 5 is three burner structure sectional view of the utility model embodiment；
Fig. 6 is four burner structure sectional view of the utility model embodiment；
Fig. 7 is the burning plate structure schematic diagram of the utility model embodiment five；
Fig. 8 is five burner structure sectional view of the utility model embodiment；
Fig. 9 is six burner structure sectional view of the utility model embodiment；
Figure 10 is the burning plate structure schematic diagram of the utility model embodiment seven；
Figure 11 is seven burner structure sectional view of the utility model embodiment；
Figure 12 is eight burner structure sectional view of the utility model embodiment.
As shown in Figures 1 to 12, the first burner body of inner ring 1, the second burner body of inner ring 2, outer shroud first burn
Device body 3, the second burner body of outer shroud 4, ignition electrode 5, inductive needle 6, ever-burning flame passage 7, blow vent 8, central through hole 9, ring
Shape passage 10；
Inner ring first mixes air cavity 11, the first fire cover of inner ring 12, the first ejector pipe of inner ring 13, blast tube 14；
Inner ring second mixes air cavity 21, the second fire cover of inner ring 22, the second ejector pipe of inner ring 23；
Outer shroud first mixes air cavity 31, the first fire cover of outer shroud 32, the first ejector pipe of outer shroud 33, blast tube 34；
Outer shroud second mixes air cavity 41, the second fire cover of outer shroud 42, the second ejector pipe of outer shroud 43.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Embodiment one：
As depicted in figs. 1 and 2, the utility model provides a kind of burner, including interior ring-fire burner and outer ring fire burning
Device, at least one in interior ring-fire burner and outer shroud ignition combustor is by the first burner body and the second burner body group
Into, wherein, the first burner body is partially premixed atmospheric burner, and the second burner body is fully-premixed red
Outside line burner.Interior ring-fire burner and outer shroud ignition combustor can also only include the first burner body or the second burner sheet
Body.
In the present embodiment, in order to improve efficiency of combustion, reach more preferably energy-saving efficiency, preferably burner includes four combustions altogether
Burner body, is respectively the first burner body of inner ring 1, the second burner body of inner ring 2, the first burner body of outer shroud 3, outer
The second burner body of ring 4, i.e. the first burner body of inner ring 1 and the first burner body of outer shroud 3 are atmospheric burner, interior
The second burner body of ring 2 and the second burner body of outer shroud 4 are infrared burner.
The first burner body of inner ring 1 is mixed air cavity 11 and is arranged on inner ring first and mixed in the top of air cavity 11 by inner ring first
The first fire cover of ring 12 forms, and inner ring first is mixed air cavity 11 and is connected with the first ejector pipe of inner ring 13, is set in the first fire cover of inner ring 12
Put several fire output holes.
The second burner body of inner ring 2 is mixed air cavity 21 and is arranged on inner ring second and mixed in the top of air cavity 21 by inner ring second
The second fire cover of ring 22 forms, and inner ring second is mixed air cavity 21 and is connected with the second ejector pipe of inner ring 23.The second fire cover of inner ring 22 is blue or green for violet
Stone ceramic honey comb infrared combustion plate or metal beehive infrared heating plate.Several fire output holes are set in the second fire cover of inner ring 22.
The first burner body of outer shroud 3 is mixed air cavity 31 and be arranged on outer shroud first by outer shroud first mixes the outer of the top of air cavity 31
The first fire cover of ring 32 forms, and outer shroud first mixes air cavity 31 and is connected with the first ejector pipe of outer shroud 33.Set in the first fire cover of outer shroud 32
Put several fire output holes.
The second burner body of outer shroud 4 is mixed air cavity 41 and be arranged on outer shroud second by outer shroud second mixes the outer of the top of air cavity 41
The second fire cover of ring 42 forms, and outer shroud second mixes air cavity 41 and is connected with the second ejector pipe of outer shroud 43.The second fire cover of outer shroud 42 is blue or green for violet
Stone ceramic honey comb infrared combustion plate or metal beehive infrared heating plate.Several fire output holes are set in the second fire cover of outer shroud 42.
Wherein, the first fire cover of inner ring 12 and the second fire cover of inner ring 22 collectively constitute the burner fire lid of inner ring, outer shroud first
Fire cover 32 and the second fire cover of outer shroud 42 collectively constitute the burner fire lid of outer shroud, the burner fire lid of inner ring and the burner of outer shroud
The fire output hole of fire cover is respectively provided with an upper.
As shown in Figure 1, in the present embodiment, the second fire cover of inner ring 22 is provided with one, and the first fire cover of inner ring 12 is provided with four
A, four the first fire covers of inner ring 12 are installed in the second fire cover of inner ring 22 in a manner of inlaying.It is simple in structure in order to make, in four
The first fire cover of ring 12 is arranged on a concentric circles.The first fire cover of inner ring 12 can also set one according to actual fire cover area
A, two or three etc..
As shown in Figure 1, the second fire cover of outer shroud 42 is also equipped with one, the first fire cover of outer shroud 32 is provided with 12,12
A the first fire cover of outer shroud 32 is installed in the second fire cover of outer shroud 42 in a manner of inlaying.It is simple in structure in order to make, 12 outer shrouds
First fire cover 32 divides three layers of concentric circles to set, and every layer sets four, can also set one layer or two according to actual fire cover area
Layer concentric circles, two, three, five the first fire covers of outer shroud 32 are set on each layer of concentric circles.
In the present embodiment, the burner fire lid of inner ring and the burner fire lid of outer shroud are an overall structure, wherein, inner ring
Second fire cover 22 and the second fire cover of outer shroud 42 are same infrared combustion plates.Four the first fire covers of inner ring 12 and 12 outer shrouds
One fire cover 32 divides four layers to be embedded in one block of infrared combustion plate.The burner fire lid heating area utilization rate is high, does not heat blind
Area, and atmospheric burner fire cover and infrared burner fire cover are installed in a manner of inlaying, gas-fired infrared region Zhong Bao
Containing atmospheric burning type, gas-fired infrared is included again in atmospheric burning type region, two kinds of combustion systems are mutually merged, almost fired
The Zone Full of burner fire cover is all greatly improved in combustion heat release, efficiency of combustion, and firepower is larger, is particularly suitable for Chinese meal and is cooked
Prepare food.
As shown in Fig. 2, in the present embodiment, what the mixed air cavity of interior ring-fire burner and outer shroud ignition combustor was mutually isolated.
Inner ring first in interior ring-fire burner mixes air cavity 11 and inner ring second is mixed air cavity 21 and divided for upper and lower two layers, wherein, inner ring first
Mixed air cavity 11 is arranged on lower floor, and inner ring second mixes air cavity 21 and is arranged on upper strata, the premix combustion entered from the second ejector pipe of inner ring 23
The inner ring second that gas is directly entered upper strata mixes air cavity 21, then sprays burning from second fire cover of inner ring 22 at top.From inner ring first
The inner ring first that the pre-mixing gas combustion that ejector pipe 13 enters is directly entered lower floor mixes air cavity 11, and inner ring first is mixed air cavity 11 and upwardly extended
Go out four blast tubes 14, four blast tubes 14 correspond to four the first fire covers of inner ring 12, and pre-mixing gas combustion is out of, four of top
The first fire cover of ring 12 sprays burning, and the inner ring second that four blast tubes 14 are distributed in upper strata is mixed in air cavity 21.
As shown in Fig. 2, the outer shroud first in outer ring fire mixes air cavity 31 and outer shroud second mixes air cavity 41 and is also classified into two layers up and down,
Wherein, outer shroud first mixes air cavity 31 and is arranged on lower floor, and outer shroud second mixes air cavity 41 and is arranged on upper strata, from the second ejector pipe of outer shroud 43
The outer shroud second that the pre-mixing gas combustion of entrance is directly entered upper strata mixes air cavity 41, then sprays combustion from second fire cover of outer shroud 42 at top
Burn.The outer shroud first that the pre-mixing gas combustion entered from the first ejector pipe of outer shroud 33 is directly entered lower floor mixes air cavity 31, and outer shroud first is mixed
Air cavity 31 stretches out 12 blast tubes, 34,12 blast tubes 34 and corresponds to 12 the first fire covers of outer shroud 32, premix upwards
Combustion gas sprays burning from 12 first fire covers of outer shroud 32 at top, and 12 blast tubes 34 are distributed in the outer shroud second on upper strata
In mixed air cavity 41.
In the present embodiment, the primary air ratio a of pre-mixing gas combustion in the first burner body of inner ring 1<1, from four, top
Spray to burn in the first fire cover of inner ring 12 and form upward flame, pre-mixing gas combustion is once empty in the second burner body of inner ring 2
Gas coefficient a >=1, sprays burning from second fire cover of inner ring 22 at top, and the rubescent flame of burner plate is in micro- flame state.
The primary air ratio a of pre-mixing gas combustion in the first burner body of outer shroud 3<1, from the fire of 12, top outer shroud first
Spray to burn on lid 32 and form upward flame, primary air ratio a >=1 of pre-mixing gas combustion in the second burner body of outer shroud 4,
Burning is sprayed from second fire cover of outer shroud 42 at top, the rubescent flame of burner plate is in micro- flame state.
Burner in the present embodiment is the individual burner that Fourth Ring four is controlled, and minimum flame is inner ring the first burner sheet
Body 1 burns or the second burner body of inner ring 2 burns, then the first burner body of inner ring 1 for inner ring and inner ring second are burnt
Device body 2 burns at the same time, is further added by that the first burner body of outer shroud 3 burns or the second burner body of outer shroud 4 burns, most big fire
Shi Weisi burner body burns at the same time.The burner can realize that independent four ring flames are arbitrarily adjusted, and using effect is more preferable.
In the present embodiment, preferably based on gas-fired infrared, the mode supplemented by atmospheric burning type, wherein infrared burner
Gas quantity account for more than the 50% of total gas quantity, and preferably optimum value be 70%-80%, be compared to the air suspended type of same type with
The burner of infrared ray mixed combustion, more energy-efficient, the utilization rate of burner fire lid also higher.
As depicted in figs. 1 and 2, in the present embodiment, ignition electrode 5 and inductive needle 6 are arranged on the lateral wall of outer shroud ignition combustor
On, that is, it is arranged on the lateral wall of the second burner body of outer shroud 4, ignition electrode 5 and inductive needle 6 are kept away positioned at the center of flame
Exempt to be heated at high temperature for a long time, significantly extended the service life of ignition electrode 5 and inductive needle 6.And ignition electrode 5 and inductive needle 6
It is arranged on the lateral wall of burner, effective burning area will not be taken, further increase efficiency of combustion.
It is safe to use in order to ensure, ever-burning flame is generally provided with burner, as shown in Fig. 2, outer shroud second mixes air cavity
Be provided with an ever-burning flame passage 7 in 41, one end of ever-burning flame passage 7 arrive at outer shroud second mix 41 lateral wall of air cavity inner side it is backward
On through the second fire cover of outer shroud 42.The other end of ever-burning flame passage 7 be with inner ring first mix air cavity 11 connect or with inner ring
Two mixed air cavitys 21 connect, depending on the setting of burner, therefore, to assure that the primary air system of pre-mixing gas combustion in ever-burning flame passage 7
Number a<1, burning is in naked light state.When most small fire is atmospheric combustion, the other end and the inner ring first of ever-burning flame passage 7 mix gas
Chamber 11 connects, at this time primary air ratio a >=1 of the pre-mixing gas combustion of inner ring gas-fired infrared, gas-fired infrared is in optimal
The state close to nonflame.If most small fire is gas-fired infrared, the other end and the inner ring second of ever-burning flame passage 7 mix air cavity
21 connections, but the primary air ratio a of the pre-mixing gas combustion of inner ring gas-fired infrared at this time<1, gas-fired infrared, which is in, flame
State.
Embodiment two：
As shown in figure 3, the structure and embodiment one of burner and burner fire lid in the present embodiment are essentially identical, it is different
Part is, outer shroud first mixes air cavity 31 and outer shroud second mixes air cavity 41 and divides and set for levels, but outer shroud first mixes air cavity 31
And outer shroud second is mixed and is interconnected by blow vent 8 between air cavity 41, blow vent 8 can only set one, can also set more
It is a.
By outer shroud first air cavity 31 is mixed to connect with the first ejector pipe of outer shroud 33, pre-mixing gas combustion by multiple blast tubes 34 from
First fire cover of outer shroud 32 at top sprays burning, meanwhile, the outer shroud second that pre-mixing gas combustion enters upper strata from blow vent 8 mixes air cavity
41, spray burning from second fire cover of outer shroud 42 at top.
Since outer shroud first mixes air cavity 31 and outer shroud second mixes air cavity 41 and is interconnected, enter from the first ejector pipe of outer shroud 33
Pre-mixing gas combustion primary air ratio a<1, at this time, the first fire cover of outer shroud 32 and the second fire cover of outer shroud 42 are in flame
Naked light state.
Embodiment three：
As shown in Figure 4 and Figure 5, the structure of the burner in the present embodiment and burner fire lid substantially with one phase of embodiment
Together, difference is, has the central through hole 9 of a up/down perforation, the second fire cover of inner ring 22 at the center of interior ring-fire burner
Set around central through hole 9, ignition electrode 5 and inductive needle 6 are installed in central through hole 9.Since ignition electrode 5 and inductive needle 6 are set
At the center of burner fire lid, it is not necessary to still further set the ever-burning flame passage 7 in embodiment one.
The burner fire lid of interior ring fire in the present embodiment and the burner fire lid of outer ring fire are still an overall structure,
Wherein, the second fire cover of inner ring 22 and the second fire cover of outer shroud 42 are same infrared combustion plates, and the burner plate is integrally in circular ring shape
Structure.Four the first fire covers of inner ring 12 and eight the first fire covers of outer shroud 32 divide three layers to be embedded in one block of infrared combustion plate.
Example IV：
As shown in fig. 6, being with three difference of embodiment, outer shroud first mixes air cavity 31 and outer shroud second mixes air cavity 41 and divides
Set for levels, but outer shroud first mixes air cavity 31 and outer shroud second mixes, ventilation interconnected by blow vent 8 between air cavity 41
Mouth 8 can only set one, can also set multiple.
By outer shroud first air cavity 31 is mixed to connect with the first ejector pipe of outer shroud 33, pre-mixing gas combustion by multiple blast tubes 34 from
First fire cover of outer shroud 32 at top sprays burning, meanwhile, the outer shroud second that pre-mixing gas combustion enters upper strata from blow vent 8 mixes air cavity
41, spray burning from second fire cover of outer shroud 42 at top.
Since outer shroud first mixes air cavity 31 and outer shroud second mixes air cavity 41 and is interconnected, enter from the first ejector pipe of outer shroud 33
Pre-mixing gas combustion primary air ratio a<1, at this time, the first fire cover of outer shroud 32 and the second fire cover of outer shroud 42 are in flame
Naked light state.
Embodiment five:
As shown in Figure 7 and Figure 8, the structure of the burner in the present embodiment and burner fire lid and one basic phase of embodiment
Together, difference is, the structure in a ring of the first fire cover of inner ring 12, is sleeved on the outside of the second fire cover of inner ring 22.Outer shroud first
The structure and embodiment one of fire cover 32 and the second fire cover of outer shroud 42 are essentially identical.Ignition electrode 5 and inductive needle 6 are installed on outer shroud second
On the lateral wall of fire cover 42.The second fire cover of inner ring 22 and the second fire cover of outer shroud 42 are the structures of split, are two blocks of infrared combustion plates.
In the present embodiment, inner ring first mixes air cavity 11 and inner ring second to mix air cavity 21 be single layer structure, inner ring first is mixed
Air cavity 11 is arranged on the periphery that inner ring second mixes air cavity 21 for circular ring shape.Outer shroud first mixes air cavity 31 and outer shroud second mixes air cavity 41
Structure and embodiment one it is essentially identical.The mode that the mode and ever-burning flame passage 7 that ignition electrode 5 and inductive needle 6 are set are set with
Embodiment one is essentially identical.
Embodiment six：
As shown in figure 9, being with five difference of embodiment, outer shroud first mixes air cavity 31 and outer shroud second mixes air cavity 41 and divides
Set for levels, but outer shroud first mix air cavity 31 and outer shroud second mix air cavity 41 between be interconnected by blow vent 8.
Embodiment seven:
As shown in Figure 10 and Figure 11, the structure of the burner in the present embodiment and burner fire lid and five basic phase of embodiment
Together, difference is, circular passage 10, the first fire cover of inner ring are provided between interior ring-fire burner and outer shroud ignition combustor
12 structures in a ring, are sleeved on the outside of the second fire cover of inner ring 22, are set between the first fire cover of inner ring 12 and the second fire cover of outer shroud 42
Put circular passage 10.The structure and embodiment one of the first fire cover of outer shroud 32 and the second fire cover of outer shroud 42 are essentially identical.Inner ring second
Fire cover 22 and the second fire cover of outer shroud 42 are the structures of split, are two blocks of infrared combustion plates.
In the present embodiment, the fire output hole of the second fire cover of inner ring 22 is on the upper surface of the second fire cover of inner ring 22, inner ring first
The fire output hole of fire cover 12 can be arranged on the upper surface of the first fire cover of inner ring 12, can also be arranged on the first fire cover of inner ring 12
On side wall.
In the present embodiment, inner ring first mixes air cavity 11 and inner ring second to mix air cavity 21 be single layer structure, inner ring first is mixed
Air cavity 11 is arranged on the periphery that inner ring second mixes air cavity 21 for circular ring shape.Outer shroud first mixes air cavity 31 and outer shroud second mixes air cavity 41
Structure and embodiment one it is essentially identical.
Ignition electrode 5 and inductive needle 6 are installed in circular passage 10.Since ignition electrode 5 and inductive needle 6 are arranged on burner fire
The center of lid, it is not necessary to which the ever-burning flame passage 7 in embodiment one is still further set.
Embodiment eight:
As shown in figure 12, it is with seven difference of embodiment, outer shroud first mixes air cavity 31 and outer shroud second mixes air cavity 41
Be divided into levels setting, but outer shroud first mix air cavity 31 and outer shroud second mix air cavity 41 between be interconnected by blow vent 8.
Embodiment nine：
A kind of gas-cooker is provided in the present embodiment, including housing, panel, pre-mixing gas combustion valve, controlling switch, wind turbine and as above
Described burner etc., is also equipped with being used to support the supporting rack of pot body on panel.
As described above, the plan content with reference to given by attached drawing, can derive similar technical solution.In every case it is not de-
From the content of technical solutions of the utility model, above example is made according to the technical essence of the utility model any simple
Modification, equivalent variations and modification, in the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of burner fire lid, is made of at least one first fire cover and at least one second fire cover, first fire cover and
Second fire cover is respectively the fire cover of atmospheric burner and the fire cover of infrared burner, it is characterised in that：First fire cover
It is installed in a manner of inlaying in the second fire cover.
2. burner fire lid according to claim 1, it is characterised in that：First fire cover is the fire of atmospheric burner
Lid, the second fire cover are the fire cover of infrared burner.
3. burner fire lid according to claim 1 or 2, it is characterised in that：Multiple first fire covers are in one layer or more
The concentric circles annular of layer is distributed in the centre of second fire cover, and multiple first fire covers are set on every donut.
4. a kind of burner, including interior ring-fire burner and outer shroud ignition combustor, it is characterised in that：The interior ring-fire burner
And/or outer shroud ignition combustor is made of the first burner body and the second burner body, first burner body and
Two burner bodies are respectively atmospheric burner and infrared burner, first burner body by the first mixed air cavity and
First fire cover of the one or more composition being arranged at the top of the first mixed air cavity, second burner body by the second mixed air cavity with
Second fire cover of the one or more composition being arranged at the top of the second mixed air cavity, first fire cover is in a manner of inlaying installed in the
In two fire covers, or first fire cover is mounted in the inner or outer side of second fire cover for annular sleeve.
5. burner according to claim 4, it is characterised in that：First mixed air cavity and the second mixed air cavity point are set for two layers up and down
Put, the second mixed air cavity is arranged on upper strata, and the first mixed air cavity is arranged on lower floor, and the first mixed air cavity extends upward one or more combustions
First fire cover of one or more at gas passage and top connects.
6. burner according to claim 4, it is characterised in that：First burner body is atmospheric burner,
Second burner body is infrared burner.
7. burner according to claim 4, it is characterised in that：The interior ring-fire burner and outer shroud ignition combustor wrap
Include the first burner body and the second burner body.
8. burner according to claim 4, it is characterised in that：Ignition electrode and inductive needle are further included, is burnt in interior ring fire
Device is provided centrally with central through hole, and the ignition electrode and inductive needle are installed in the central through hole；Or in interior ring-fire burner
Circular passage is provided between outer shroud ignition combustor, the ignition electrode and inductive needle are installed in the circular passage；Or institute
State ignition electrode and inductive needle is installed on the outside side wall of outer shroud ignition combustor.
9. burner according to claim 4, it is characterised in that：The gas quantity of the infrared burner accounts for total gas quantity
More than 50%.
A kind of 10. gas-cooker, it is characterised in that：Installation is just like claim 4-9 any one of them burners.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720463432.5U CN207334727U (en) | 2017-04-28 | 2017-04-28 | A kind of burner fire lid, burner and gas-cooker |
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| CN201720463432.5U CN207334727U (en) | 2017-04-28 | 2017-04-28 | A kind of burner fire lid, burner and gas-cooker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800124A (en) * | 2017-04-28 | 2018-11-13 | 青岛海尔洗碗机有限公司 | A kind of burner fire lid, burner and gas-cooker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800124A (en) * | 2017-04-28 | 2018-11-13 | 青岛海尔洗碗机有限公司 | A kind of burner fire lid, burner and gas-cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200805 Address after: 266000, Haier Industrial Park, 236 Qingdao Bay Road, Qingdao economic and Technological Development Zone, Shandong Patentee after: QINGDAO HAIER WISDOM KITCHEN APPLIANCE Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER DISHWASHER Co.,Ltd. |