CN208832448U - Burner and cumulative circle - Google Patents

Burner and cumulative circle Download PDF

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Publication number
CN208832448U
CN208832448U CN201821181318.4U CN201821181318U CN208832448U CN 208832448 U CN208832448 U CN 208832448U CN 201821181318 U CN201821181318 U CN 201821181318U CN 208832448 U CN208832448 U CN 208832448U
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CN
China
Prior art keywords
oxygen
burner
cavity
cumulative
enriched
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Active
Application number
CN201821181318.4U
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Chinese (zh)
Inventor
孙娅丽
刘小平
李忠堂
丁泺火
林玉绵
刘书兴
叶伟林
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201821181318.4U priority Critical patent/CN208832448U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

The utility model 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

Burner and cumulative circle
Technical field
The utility model 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.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of burner and applying poly- on the burner It can enclose, which provides oxygen rich gas by oxygen-enriched offer component for burning, keeps burning more abundant, to realize raising The thermal efficiency, the discharge beneficial effect for improving ignition temperature, reducing harmful substance.
In order to achieve the above objectives, on the one hand, the utility model adopts the following technical solution:
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 utility model adopts the following technical solution:
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 utility model and the cumulative circle on the burner is applied, the burner is logical Oxygen-enriched offer component is provided and provides oxygen rich gas for burning, keeps burning more abundant, improves the thermal efficiency to realize, improve burning temperature Degree, the discharge beneficial effect for reducing harmful substance.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model , feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the partial sectional view of burner provided by the utility model;
Fig. 2 shows the partial sectional views of oxygen-enriched offer component provided by the utility model;
Fig. 3 shows the structural schematic diagram of the oxygen-enriched oxygen-enriched chamber for providing component provided by the utility model;
Fig. 4 shows the structural schematic diagram of the embodiment of cumulative circle provided by the utility model;
Fig. 5 shows the partial sectional view of another embodiment of burner provided by the utility model;
Fig. 6 shows the structural schematic diagram of another embodiment of cumulative circle provided by the utility model;
Fig. 7 shows the structural schematic diagram of the another embodiment of cumulative circle provided by the utility model;
Fig. 8 shows the cross-sectional view of the another embodiment of cumulative circle provided by the utility model;
Fig. 9 shows the partial sectional view of the burner of another embodiment provided by the utility model.
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
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations Example.It is detailed to describe some specific detail sections below in the datail description of the utility model.To those skilled in the art The utility model can also be understood completely in the description of part without these details for member.In order to avoid obscuring the utility model Essence, there is no narrations in detail for well known method, process, 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 should be understood that term " first ", " second " etc. are used for description purposes only, It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more It is a " it is meant that 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, in burning, the full combustion of Yao Shixian jet flame, it is important to being distributed on axial line 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 the utility model In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made Or replacement, it is all included in the scope of the claims of the utility model.

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.
CN201821181318.4U 2018-07-24 2018-07-24 Burner and cumulative circle Active CN208832448U (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110594742A (en) * 2019-09-30 2019-12-20 宁波方太厨具有限公司 Energy collecting disc with combustion function and gas stove comprising same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110594742A (en) * 2019-09-30 2019-12-20 宁波方太厨具有限公司 Energy collecting disc with combustion function and gas stove comprising same

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