CN109114552A - Burner and cumulative circle - Google Patents
Burner and cumulative circle Download PDFInfo
- Publication number
- CN109114552A CN109114552A CN201810816808.5A CN201810816808A CN109114552A CN 109114552 A CN109114552 A CN 109114552A CN 201810816808 A CN201810816808 A CN 201810816808A CN 109114552 A CN109114552 A CN 109114552A
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- CN
- China
- Prior art keywords
- oxygen
- cavity
- enriched
- burner
- cumulative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/12—Side rests; Side plates; Cover lids; Splash guards; Racks outside ovens, e.g. for drying plates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The invention discloses a kind of burner and apply the cumulative circle on the burner, the burner includes burner and oxygen-enriched offer component, the burner includes combustion section, the radial outside of the combustion section is provided with cumulative circle, the cumulative circle includes the cumulative portion being located near the combustion section and the support portion being supported to the cumulative portion, the first cavity is provided in the cumulative portion, first cavity is connected to the combustion section and oxygen-enriched offer component simultaneously, and the oxygen-enriched component that provides is capable of providing conducive to the oxygen rich gas to burn.The burner provides oxygen rich gas by oxygen-enriched offer component for burning, keeps burning more abundant, to realize the discharge beneficial effect for improving the thermal efficiency, improving ignition temperature, reducing harmful substance.
Description
Technical field
The present invention relates to burner technical field, especially a kind of burner and cumulative circle.
Background technique
Gas-cooker is using very universal in our daily lifes, however kitchen range are at present in the prevalence of the cigarette due to discharge
The solid carried in gas is uncombusted, caused by the thermal efficiency it is not high, pernicious gas CO is exceeded and the generation of nitrogen oxides.Currently,
Being devoted to the upper raising thermal efficiency, blackness of the exhaust from the perspective of environmental protection and energy conservation greatly reduces, the combustible hazardous of combustion decomposition and formation
Full combustion of gas reduces the generation of pernicious gas.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of burner and applying the cumulative on the burner
Circle, the burner provide oxygen rich gas by oxygen-enriched offer component for burning, keep burning more abundant, to realize raising heat
Efficiency, the discharge beneficial effect for improving ignition temperature, reducing harmful substance.
In order to achieve the above objectives, on the one hand, the present invention adopts the following technical scheme:
A kind of burner, including burner and oxygen-enriched offer component, the burner include combustion section, in the burning
The radial outside in portion is provided with cumulative circle, and the cumulative circle includes cumulative portion near the combustion section and to the cumulative
The support portion that portion is supported, is provided with the first cavity in the cumulative portion, first cavity simultaneously with the combustion section and
Oxygen-enriched offer component connection, the oxygen-enriched component that provides are capable of providing conducive to the oxygen rich gas to burn.
Preferably, the cumulative cage structure is tubaeform, and the tubaeform osculum end is located at downside, including interval setting
Inner sidewall and lateral wall, space between the inner sidewall and lateral wall constitutes first cavity, on the inner sidewall
It is provided with first through hole.
Preferably, the burner includes fire output hole, and the fire output hole is located in the combustion section, in the combustion section
Radially, the first through hole and the fire output hole are correspondingly arranged.
It is preferably located at the axis of the first through hole in the same radial of the combustion section and the axis of the fire output hole
Line is substantially vertical.
Preferably, the second cavity is provided in the support portion, second cavity is connected to first cavity, described
The oxygen-enriched lower end for component being provided, the support portion being set, the oxygen-enriched oxygen rich gas outlet that component is provided and second sky
Chamber connection.
Preferably, the support portion includes at least two supporting legs, and the supporting leg is internally provided with second sky
Chamber.
Preferably, the oxygen-enriched offer component includes oxygen-enriched chamber, and oxygen permeable membrane is provided in the oxygen-enriched chamber, described oxygen-enriched
Gas access and oxygen rich gas outlet are provided in the cavity wall of chamber, the lower end of the supporting leg is connected to the oxygen rich gas
It is protruded into the oxygen-enriched chamber in outlet or through oxygen rich gas outlet.
Preferably, 3-7mm in the oxygen-enriched chamber is protruded into the lower end of the supporting leg;And/or
The oxygen rich gas outlet is configured to arc-shaped, and the cross-sectional configuration of the supporting leg is to go out with the oxygen rich gas
The corresponding arc-shaped of mouth.
Preferably, the oxygen-enriched offer component further includes air flow-producing device, the gas outlet of the air flow-producing device with
The gas access of the oxygen-enriched chamber is connected to.
Preferably, the height of the supporting leg is greater than 500mm and is not more than 800mm, the second cavity in the supporting leg
Stack effect is formed, the lower end of the supporting leg or the position close to lower end is arranged in the oxygen-enriched component that provides.
Preferably, the cumulative circle further includes the interconnecting part being arranged between the cumulative portion and support portion, the connection
Cage structure is annular, is formed with third cavity in the interconnecting part, and the top and bottom of the third cavity are respectively with described the
One cavity, the second cavity are connected.
Preferably, the interconnecting part of the annular includes spaced inner and outer wall, shape between the inner and outer wall
At the third cavity, the second through-hole is provided on the inner wall.
Preferably, the burner is gas-cooker, including panel and bottom case, and the oxygen-enriched offer component is arranged described
On bottom case.
On the other hand, the present invention adopts the following technical scheme:
A kind of cumulative circle applied in above-mentioned burner is supported including cumulative portion and to the cumulative portion
Support portion is provided with the first cavity in the cumulative portion, and first cavity can be with the combustion section and richness of the burner
Oxygen provides component connection.
Preferably, the cumulative cage structure is tubaeform, and the tubaeform osculum end is located at downside, including interval setting
Inner sidewall and lateral wall, space between the inner sidewall and lateral wall constitutes first cavity, on the inner sidewall
It is provided with first through hole.
A kind of burner provided by the invention and the cumulative circle on the burner is applied, which passes through richness
Oxygen provide component be burning oxygen rich gas is provided, make burning it is more abundant, thus realize improve the thermal efficiency, raising ignition temperature,
Reduce the discharge beneficial effect of harmful substance.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the partial sectional view of burner provided by the invention;
Fig. 2 shows the partial sectional views of oxygen-enriched offer component provided by the invention;
Fig. 3 shows the structural schematic diagram of the oxygen-enriched oxygen-enriched chamber for providing component provided by the invention;
Fig. 4 shows the structural schematic diagram of the embodiment of cumulative circle provided by the invention;
Fig. 5 shows the partial sectional view of another embodiment of burner provided by the invention;
Fig. 6 shows the structural schematic diagram of another embodiment of cumulative circle provided by the invention;
Fig. 7 shows the structural schematic diagram of the another embodiment of cumulative circle provided by the invention;
Fig. 8 shows the cross-sectional view of the another embodiment of cumulative circle provided by the invention;
Fig. 9 shows the partial sectional view of the burner of another embodiment provided by the invention.
In figure,
1, gas-cooker;11, burner;111, combustion section;1111, fire output hole;12, oxygen-enriched offer component;121, oxygen-enriched chamber;
1211, oxygen permeable membrane;1212, gas access;1213, oxygen rich gas exports;122, air chamber;123, air flow-producing device;13, gather
It can circle;131, cumulative portion;1311, the first cavity;1312, first through hole;132, support portion;1321, the second cavity;1322, it props up
Support leg;133, interconnecting part;1331, third cavity;1332, the second through-hole;14, panel;15, bottom case;16, cooker racks;161, pot branch
Support part;162, cooker racks support portion;17, drip pan.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
Text is detailed to describe some specific detail sections in datail description of the invention.Do not have for a person skilled in the art
The present invention can also be understood completely in the description of these detail sections.In order to avoid obscuring essence of the invention, well known method, mistake
There is no narrations in detail for journey, process, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning;That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
This application provides a kind of burners and a kind of cumulative circle 13, as shown in Figure 1, including burner 11 and oxygen-enriched mentioning
For component 12, the burner 11 includes combustion section 111, and the radial outside of the combustion section 111 is provided with cumulative circle 13,
Cavity is provided in cumulative circle 13, cavity is connected to the combustion section 111 and oxygen-enriched offer component 12 simultaneously, the oxygen-enriched offer
The oxygen rich gas that component 12 is capable of providing conducive to burning, the oxygen content in oxygen rich gas provided by oxygen-enriched offer component 12
It is higher than the oxygen content in normal air, oxygen rich gas be more advantageous to it is combustion-supporting, preferably burner be gas-cooker 1, pass through richness
Oxygen provides the burner 11 that component 12 is gas-cooker 1 and is provided with conducive to the oxygen rich gas to burn, can effectively ensure that the abundant of combustion gas
Burning, improves the thermal efficiency of gas-cooker 1, while reducing the generation of pernicious gas, reduces CO and NO in 1 flue gas of gas-cookerXContent,
To realize the beneficial effect for improving the thermal efficiency, improving ignition temperature, the discharge for reducing harmful substance.
In a preferred embodiment, as shown in figs. 1 and 4, the cumulative circle 13 includes being located near the combustion section 111
Cumulative portion 131 and support portion 132 that the cumulative portion 131 is supported, be provided with the first cavity in the cumulative portion 131
1311, first cavity 1311 is connected to the combustion section 111 and oxygen-enriched offer component 12 simultaneously, the oxygen-enriched offer component
12 oxygen rich gas being capable of providing conducive to burning, the oxygen content in oxygen rich gas provided by oxygen-enriched offer component 12 is than general
Oxygen content in blowing air wants high, and oxygen rich gas is more advantageous to combustion-supporting, and preferably above-mentioned burner is gas-cooker 1, passes through richness
Oxygen provides the burner 11 that component 12 is gas-cooker 1 and is provided with conducive to the oxygen rich gas to burn, can effectively ensure that the abundant of combustion gas
Burning, improves the thermal efficiency of gas-cooker 1, while reducing the generation of pernicious gas, reduces CO and NO in 1 flue gas of gas-cookerXContent,
To realize the beneficial effect for improving the thermal efficiency, improving ignition temperature, the discharge for reducing harmful substance.
As shown in Figs 1-4, in a specific embodiment, gas-cooker 1 includes panel 14, bottom case 15, burner 11 and richness
Oxygen provides component 12, and oxygen-enriched offer component 12 is arranged on the bottom case 15, and topology layout is reasonable, and burner 11 includes combustion section
111, the radial outside of the combustion section 111 is provided with cumulative circle 13, the cumulative circle 13 includes being located at the combustion section 111
Neighbouring cumulative portion 131 and the support portion 132 being supported to the cumulative portion 131 are provided with first in the cumulative portion 131
Cavity 1311, first cavity 1311 are connected to the combustion section 111 and oxygen-enriched offer component 12 simultaneously, the oxygen-enriched offer
The oxygen rich gas that component 12 is capable of providing conducive to burning.Oxygen-enriched offer component 12 includes oxygen-enriched chamber 121, in the oxygen-enriched chamber 121
It is inside provided with oxygen permeable membrane 1211, gas access 1212 and oxygen rich gas outlet 1213 are provided in the cavity wall of the oxygen-enriched chamber 121,
The gas entered by gas access 1212 obtains oxygen rich gas, oxygen rich gas outlet 1213 after the processing of oxygen permeable membrane 1211
On be connected with support portion 132, support portion 132 includes at least two supporting legs 1322, and the supporting leg 1322 is internally provided with
The lower end of second cavity 1321, supporting leg 1322 is connected with oxygen rich gas outlet 1213, guarantees the one of the second cavity 1321
End is connected to oxygen rich gas outlet 1213, and cumulative circle 13 further includes the company being arranged between the cumulative portion 131 and support portion 132
Logical portion 133, the interconnecting part 133 are configured to annular, third cavity 1331, the second cavity are formed in the interconnecting part 133
1321 other end is connected with one end of third cavity 1331, and the other end of third cavity 1331 is connected with the first cavity 1311
Logical, external gas passes through the gas access 1212 being arranged in the cavity wall of oxygen-enriched chamber 121 and enters oxygen-enriched chamber 121, then into mistake
The processing of oxygen permeable membrane 1211 in oxygen-enriched chamber 121 obtains oxygen rich gas, and oxygen rich gas enters third by the second cavity 1321
Cavity 1331, subsequently into the first cavity 1311, in first through hole of the first cavity 1311 setting for oxygen rich gas discharge
1312, to be provided with the oxygen rich gas conducive to burning for gas-cooker 1.
In a preferred embodiment, as shown in Figures 2 and 3, the oxygen-enriched offer component 12 further includes air chamber 122, institute
It states air chamber 122 and oxygen-enriched chamber 121 is formed in the same box body, the oxygen permeable membrane 1211 is arranged in the oxygen-enriched chamber 121
Close to the position of the air chamber 122, external gas initially entered in air chamber 122, then by gas access 1212 into
Enter oxygen-enriched chamber 121, obtains richness close to the processing of the 122 side oxygen permeable membrane 1211 of air chamber by being located at 121 inside of oxygen-enriched chamber
Carrier of oxygen, it is ensured that the concentration of oxygen, and then the full combustion of fuel is effectively ensured.
As shown in figs. 1 and 4, specifically, cumulative portion 131 is configured to tubaeform, the tubaeform osculum end is located at downside,
Including spaced inner sidewall and lateral wall, the space between the inner sidewall and lateral wall constitutes first cavity
1311, first through hole 1312 is provided on the inner sidewall, the oxygen rich gas into the first cavity 1311 passes through first through hole
1312 discharges are provided with for burning conducive to combustion-supporting oxygen, and burner 11 includes fire output hole 1111, and the fire output hole 1111 is located at
In the combustion section 111, for excluding fuel, the combustion section 111 radially, the first through hole 1312 and it is described go out
Fire hole 1111 is correspondingly arranged.
As shown in Figure 1, to realize the full combustion of jet flame, it is important to being distributed on axial line in burning
Grain completely burned also wants high to the demand that burning is supported because concentration is higher than section mean concentration by about 50% on axial line
About 50%, oxygen is mainly provided in engineering by the supply of auxiliary air, the auxiliary air that conventional gas-cooker 1 is fed is big
Part is consumed by the flame envelope of flame, is hard to reach on axial line, is caused the particle on axial line imperfect combustion, cause flue gas
Height, the thermal efficiency are low.Therefore, it is the completely burned for solving the particle on axial line, is uniformly arranged in the cumulative portion 131 of cumulative circle 13
Have multiple first through hole 1312, in this way can stereoscopic and omnibearing for the burning of fuel provide oxygen, in order to form oxygen rich gas and combustion
The fuel gas mixture that burner 11 sprays forms turbulent perturbation, the first through hole in the same radial of the combustion section 111
1312 axis is substantially vertical with the axis of fire output hole 1111, can make the oxygen rich gas and axial line being discharged by first through hole 1312
On particle be thoroughly mixed, until completely burned, keep burning more abundant, thus realize improve the thermal efficiency, improve ignition temperature,
Reduce the beneficial effect of the discharge of harmful substance.
It should be noted that the lower end of supporting leg 1322 can be located in the cavity wall of oxygen-enriched chamber 121 as shown in Fig. 1,3,4,5
The connection for realizing the second cavity 1321 with oxygen rich gas outlet 1213, can also protrude into oxygen-enriched chamber 121 for the lower end of supporting leg 1322
It is interior, with the reliability that the second cavity 1321 of guarantee is connect with oxygen-enriched chamber 121, the leakage of oxygen rich gas is avoided, is more preferably supported
3-7mm in the oxygen-enriched chamber 121 is protruded into the lower end of leg 1322, is specifically 5mm, is guaranteeing the second cavity 1321 and oxygen-enriched chamber
Under the premise of 121 connection reliability, the lower end due to supporting leg 1322 is avoided to protrude into too long inside oxygen-enriched chamber 121 and be unfavorable for richness
Carrier of oxygen enters oxygen-enriched chamber 121, and oxygen-enriched offer component 12, which is effectively ensured, to provide enough oxygen rich gas for burning.In addition, rich
Carrier of oxygen outlet 1213 is configured to arc-shaped, square shape or round, and with no restriction, preferably arc-shaped, correspondingly, described
The cross-sectional configuration of supporting leg 1322 is to export 1213 corresponding arc-shapeds with the oxygen rich gas, and oxygen rich gas passes through oxygen rich air
Body outlet 1213 enters the second cavity 1321, and oxygen rich gas may generate disturbance in flowing, and oxygen rich gas is exported 1213
Be arranged to arc-shaped, can effectively reinforce the bonding strength that supporting leg 1322 and oxygen rich gas export 1213 junctions, avoid due to
The flowing of oxygen rich gas causes the leakage of oxygen rich gas to the destruction of junction, further ensure the second cavity 1321 with it is rich
The stability of oxygen chamber 121 connection reliability and supporting leg 1322.
As shown in Figure 1-3, preferably, the oxygen-enriched offer component 12 further includes air flow-producing device 123, the air-flow is produced
The gas outlet of generating apparatus 123 is connected to the gas access 1212 of the oxygen-enriched chamber 121, can smoothly enter into richness with the gas for ensuring external
In oxygen chamber 121, air flow-producing device 123 includes blower, fan or other devices for being capable of providing large quantity of air, and preferably air-flow produces
Generating apparatus 123 includes blower, extraneous gas is sent into oxygen-enriched chamber 121 by blower, to guarantee oxygen-enriched offer component 12 more
Enough oxygen rich gas for facilitating burning are enough provided.In addition, in order to further ensure being capable of providing enough oxygen rich gas, it is rich
Oxygen chamber 121 is settable multiple, correspondingly, the oxygen rich gas being provided in multiple cavity walls with oxygen-enriched chamber 121 on support portion 132 goes out
1213 corresponding supporting legs 1322 of mouth, with the first through hole 1312 for ensuring to there are enough oxygen rich gas to be transported to cumulative circle 13
Place is discharged, and the full combustion of burning gases is effectively ensured.It should be noted that the shape of first through hole 1312 can be circle
Shape, rectangular, bar shaped or other shapes, herein and are not construed as limiting, preferably circular, with the discharge of more convenient oxygen rich gas, really
Protect the full combustion of burning gases.
In an alternative embodiment, as Figure 7-9, the cumulative circle 13 includes being located near the combustion section 111
Cumulative portion 131 and support portion 132 that the cumulative portion 131 is supported, the cumulative portion 131 be arranged in the combustion section
111 radial outside is provided with the first cavity 1311 in the cumulative portion 131, is provided in the support portion 132 and described
Second cavity 1321 of one cavity 1311 connection, it is greater than 500mm that second cavity 1321, which is configured to size vertically,
And it is not more than 800mm, so that second cavity 1321 is capable of forming stack effect, although the length of the second cavity 1321 is got over
Long, the effect of stack effect is better, but cannot be too long, to meet installation requirement, and hearth general 800 arrives 1000mm, therefore by the
Two cavitys 1321 vertically be dimensioned to be greater than 500mm and no more than 800mm, to facilitate installation and the user of gas-cooker
It uses, the lower end of second cavity 1321 or the position close to lower end is arranged in the oxygen-enriched component 12 that provides, and utilizes cigarette
Chimney effect by external gas be drawn into it is oxygen-enriched component 12 is provided, the first cavity 1311 is then reached by the second cavity 1321,
And then enough oxygen rich gas are provided to burn, it is ensured that full combustion, this preferred embodiment can save that structure is complicated and higher cost
Air flow-producing device 123 form suction force in combustion zone, utilize stack effect band using the structure of of burner itself
Carry out a large amount of air, structure is simple, and it is at low cost, in order to guarantee to have enough extraneous gas more to smoothly enter the second cavity
1321, enough oxygen can be provided for the burner using stack effect and air flow-producing device 123 simultaneously, more efficiently
Guarantee the full combustion of fuel.
Specifically, as shown in FIG. 8 and 9, gas-cooker 1 includes panel 14 and bottom case 15, and the lower end of the support portion 132 is located at
The downside of the bottom case 15, topology layout is reasonable, is inhaled into the cavity of cumulative circle 13 by stack effect convenient for external gas
Interior, further, gas-cooker 1 further includes cooker racks 16, and the cooker racks 16 is including pot support portion 161 and is located at the pot support portion
The radial outside in the cumulative portion 131, the pot is arranged in the cooker racks support portion 162 of 161 downsides, the cooker racks support portion 162
The upside in the cumulative portion 131 is arranged in support portion 161, when gas-cooker 1 takes pot heating food, since cumulative circle 13 compares pot
Support portion 161 is low, therefore can form approximate closed area, in this way in burning, 14 or more panel, cumulative portion 131 and interconnecting part
It is formed negative pressuren zone within 133 formation are cylindric, is normal atmospheric pressure outside cumulative circle 13, while combustion zone temperature is very
Height, the temperature near 13 upper end of cumulative circle is up to 500 DEG C or so, and the lower end of support portion 132 reaches 15 lower section of bottom case, and temperature is
Ambient temperature, therefore the top and bottom of cumulative circle 13 form larger pressure difference and the temperature difference, under the action of pressure difference and the common temperature difference,
Very strong suction force is formd in the lower end of support portion 132, a large amount of extraneous gas are handled by oxygen permeable membrane 1211, obtain oxygen rich air
Body simultaneously enters in the second cavity 1321, the first cavity taken advantage of a situation up to the cumulative portion 131 for the upper end for being located at cumulative circle 13
In 1311, enough oxygen rich gas are provided for burning, guarantee full combustion.
As Figure 7-9, it is preferable that the gas-cooker 1 further includes drip pan 17, is provided with third on the drip pan 17
Through-hole (not shown), the support portion 132 pass through the third through-hole, and the cumulative support portion 132 is in the cumulative circle
Ring structure is configured in 13 circumferential direction, it is partially semi-circular shape structure, to avoid that preferably the ring structure, which is segmentation structure,
The part-structure of the burner 11 of gas-cooker 1, while can effectively ensure that the stability of support portion 132, structure setting is reasonable, or
Cumulative support portion 132 be configured in the circumferential direction of the cumulative circle 13 include at least two supporting legs 1322 segmental structure, until
Whole few two supporting legs 1322 are in general toroidal structure in the circumferential direction of the cumulative circle 13, on the one hand can avoid gas-cooker 1
Burner 11 part-structure, on the other hand can effectively ensure that the reliability of support of the support portion 132 to cumulative portion 131.Separately
Outside, oxygen-enriched offer component 12 includes oxygen permeable membrane 1211, and the lower end of supporting leg 1322 is arranged in oxygen permeable membrane 1211, a large amount of external gas
Body becomes oxygen rich gas after the processing of oxygen permeable membrane 1211 under the action of stack effect and enters in the second cavity 1321, in turn
It into the first cavity 1311, is then discharged by first through hole 1312, provides enough oxygen for burning, guarantee sufficiently combustion
It burns.
Since first through hole 1312 is arranged in cumulative portion 131, in order to avoid the through-hole for feeding oxygen is by gas-cooker 1
On soup blocking, in another alternate embodiment, as shown in Fig. 1,5,6, the interconnecting part 133 of the annular includes being spaced to set
The inner and outer wall set forms the third cavity 1331 between the inner and outer wall, is provided with second on the inner wall
Through-hole 1332, that is, the second through-hole 1332 are located at 17 top of drip pan, 11 lower section of burner, second through-hole 1332 and institute
The combustion zone connection of burner 11 is stated, oxygen rich gas enters third cavity 1331 by the second cavity 1321, by being located at the
The second through-hole 1332 discharge on three cavitys, 1331 inner wall, to provide enough oxygen for burning, it is ensured that full combustion is saved
Fuel, while reducing the discharge of pernicious gas.It is preferred that second through-hole 1332 is configured to elongated hole, in the interconnecting part 133
Upwardly extend in week, to easily facilitate the discharge of oxygen rich gas, progress is that the full combustion of fuel provides safeguard, more preferred institute
It states the second through-hole 1332 and is provided with multiple, multiple second through-holes 1332 are uniformly arranged in the circumferential direction of the interconnecting part 133, a side
Face can be convenient for the discharge of oxygen rich gas, on the other hand can effectively ensure that oxygen rich gas being uniformly distributed in combustion zone, more added with
Conducive to the full combustion of fuel.
It should be noted that first through hole 1312 and the second through-hole 1332 can be arranged on cumulative circle 13 simultaneously, pass through cumulative
Circle 13 can provide enough, stable oxygen rich gas for burning, provide more effective guarantee for the full combustion of fuel.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic
In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made
It changes, is all included in scope of the presently claimed invention.
Claims (15)
1. a kind of burner, which is characterized in that including burner and oxygen-enriched offer component, the burner includes combustion section,
The radial outside of the combustion section is provided with cumulative circle, the cumulative circle include cumulative portion near the combustion section and
To the support portion that the cumulative portion is supported, be provided with the first cavity in the cumulative portion, first cavity simultaneously with institute
It states combustion section to be connected to oxygen-enriched offer component, the oxygen-enriched component that provides is capable of providing conducive to the oxygen rich gas to burn.
2. burner according to claim 1, which is characterized in that the cumulative cage structure is tubaeform, the loudspeaker
The osculum end of shape is located at downside, including spaced inner sidewall and lateral wall, the space between the inner sidewall and lateral wall
First cavity is constituted, is provided with first through hole on the inner sidewall.
3. burner according to claim 2, which is characterized in that the burner includes fire output hole, the fire output hole
In the combustion section, the combustion section radially, the first through hole and the fire output hole are correspondingly arranged.
4. burner according to claim 3, which is characterized in that described in the same radial of the combustion section
The axis of first through hole is substantially vertical with the axis of the fire output hole.
5. burner according to claim 1, which is characterized in that the second cavity is provided in the support portion, it is described
Second cavity is connected to first cavity, and the oxygen-enriched component that provides is arranged in the lower end of the support portion, described oxygen-enriched to mention
Oxygen rich gas outlet for component is connected to second cavity.
6. burner according to claim 5, which is characterized in that the support portion includes at least two supporting legs, institute
That states supporting leg is internally provided with second cavity.
7. burner according to claim 6, which is characterized in that the oxygen-enriched offer component includes oxygen-enriched chamber, in institute
It states and is provided with oxygen permeable membrane in oxygen-enriched chamber, gas access and oxygen rich gas outlet, institute are provided in the cavity wall of the oxygen-enriched chamber
The lower end for stating supporting leg is connected to the oxygen rich gas outlet and above or through oxygen rich gas outlet protrudes into the oxygen-enriched chamber.
8. burner according to claim 7, which is characterized in that the lower end of the supporting leg is protruded into the oxygen-enriched chamber
3-7mm;And/or
The oxygen rich gas outlet is configured to arc-shaped, and the cross-sectional configuration of the supporting leg is and oxygen rich gas outlet pair
The arc-shaped answered.
9. burner according to claim 7, which is characterized in that the oxygen-enriched offer component further includes gas stream generation apparatus
It sets, the gas outlet of the air flow-producing device is connected to the gas access of the oxygen-enriched chamber.
10. burner according to claim 6, which is characterized in that the height of the supporting leg be greater than 500mm and less
Stack effect is formed in the second cavity in 800mm, the supporting leg, the supporting leg is arranged in the oxygen-enriched offer component
The position of lower end or close lower end.
11. the burner according to one of claim 2-10, which is characterized in that the cumulative circle further includes being arranged in institute
The interconnecting part between cumulative portion and support portion is stated, the interconnecting part is configured to annular, third cavity is formed in the interconnecting part,
The top and bottom of the third cavity are connected with first cavity, the second cavity respectively.
12. burner according to claim 11, which is characterized in that the interconnecting part of the annular includes spaced
Inner and outer wall forms the third cavity between the inner and outer wall, the second through-hole is provided on the inner wall.
13. burner described in one of -9 according to claim 1, which is characterized in that the burner is gas-cooker, including
Panel and bottom case, the oxygen-enriched offer component are set on the bottom case.
14. a kind of cumulative circle applied in burner described in one of claim 1-13, which is characterized in that including cumulative
Portion and the support portion being supported to the cumulative portion are provided with the first cavity in the cumulative portion, and first cavity can
It is connected to the combustion section of the burner and oxygen-enriched offer component.
15. cumulative circle according to claim 14, which is characterized in that the cumulative cage structure is tubaeform, the loudspeaker
The osculum end of shape is located at downside, including spaced inner sidewall and lateral wall, the space between the inner sidewall and lateral wall
First cavity is constituted, is provided with first through hole on the inner sidewall.
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CN201810816808.5A CN109114552B (en) | 2018-07-24 | 2018-07-24 | Combustion apparatus and energy-gathering ring |
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CN201810816808.5A CN109114552B (en) | 2018-07-24 | 2018-07-24 | Combustion apparatus and energy-gathering ring |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202403313U (en) * | 2012-01-10 | 2012-08-29 | 烟台南山学院 | Energy conservation cover for gas stove |
CN203656995U (en) * | 2013-11-07 | 2014-06-18 | 陈立德 | Picnic furnace |
CN205245175U (en) * | 2015-12-25 | 2016-05-18 | 北京汇通汇利技术开发有限公司 | A combustor for gas hanging stove |
CN106594820A (en) * | 2016-12-15 | 2017-04-26 | 广东美的厨房电器制造有限公司 | Energy gathering device of combustor, combustor and gas stove |
JP2017219225A (en) * | 2016-06-06 | 2017-12-14 | リンナイ株式会社 | Gas stove |
CN208832448U (en) * | 2018-07-24 | 2019-05-07 | 珠海格力电器股份有限公司 | Burner and cumulative circle |
-
2018
- 2018-07-24 CN CN201810816808.5A patent/CN109114552B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202403313U (en) * | 2012-01-10 | 2012-08-29 | 烟台南山学院 | Energy conservation cover for gas stove |
CN203656995U (en) * | 2013-11-07 | 2014-06-18 | 陈立德 | Picnic furnace |
CN205245175U (en) * | 2015-12-25 | 2016-05-18 | 北京汇通汇利技术开发有限公司 | A combustor for gas hanging stove |
JP2017219225A (en) * | 2016-06-06 | 2017-12-14 | リンナイ株式会社 | Gas stove |
CN106594820A (en) * | 2016-12-15 | 2017-04-26 | 广东美的厨房电器制造有限公司 | Energy gathering device of combustor, combustor and gas stove |
CN208832448U (en) * | 2018-07-24 | 2019-05-07 | 珠海格力电器股份有限公司 | Burner and cumulative circle |
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