CN105546537A - Efficient combustor and gas stove - Google Patents
Efficient combustor and gas stove Download PDFInfo
- Publication number
- CN105546537A CN105546537A CN201610039369.2A CN201610039369A CN105546537A CN 105546537 A CN105546537 A CN 105546537A CN 201610039369 A CN201610039369 A CN 201610039369A CN 105546537 A CN105546537 A CN 105546537A
- Authority
- CN
- China
- Prior art keywords
- burner
- fire
- fire hole
- inner ring
- high efficiency
- 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.)
- Pending
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Classifications
-
- 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
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
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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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention provides an efficient combustor and a gas stove. The efficient combustor and the gas stove can greatly improve thermal efficiency and are simple in structure, and the cost of the combustor is not increased. The efficient combustor comprises furnace ends, outer fire covers, inner fire covers and ignition pins, wherein each furnace end comprises injecting tubes, a head mixing cavity, a gas distribution cavity and a secondary air channel; inner ring fire holes are distributed in the inner fire covers; outer ring fire holes are evenly distributed in the inner ring wall and the outer ring wall of each outer fire cover; the outer ring fire holes in the inner ring wall of each outer fire cover comprise main outer ring fire hole and auxiliary outer ring fire holes, and the main outer ring fire holes and the auxiliary outer ring fire holes are arranged at intervals; the axes of the inner ring fire holes are arranged vertically. As the axes of the inner ring fire holes of the inner ring fire covers of the combustor are arranged vertically, a center flame can be lengthened directly to the bottom face of the stove, the center flame with high temperature is distributed along the stove bottom, the thermal efficiency of the combustor can be greatly improved, and the thermal loss is reduced; meanwhile, only the axis direction of the fire holes in the inner ring fire covers needs to be changed instead of additionally arranging parts, so that the production cost of the combustor is not increased.
Description
Technical field
The structure that the present invention relates to burner for gas stove is improved, and is specifically related to a kind of energy-efficient burner and has the gas-cooker of this burner.
Background technology
In prior art, for improving the thermal efficiency of burner with energy-saving and emission-reduction, usually adopt following several method: be first method one, improve burner primary air injection volume, make fuel gas buring more complete, reduce discharge amount of exhaust gas, thus can pan bracket be reduced, the distance of the compression the bottom of a pan and burner; Method two is the diameter reducing burner, and the flame of fuel gas buring is more concentrated, extends the time of contact in high-temperature flue gas and the bottom of a pan simultaneously; Method three is the angle increasings that fire, and direct flame contact is to the bottom of a pan; Method four is increase cumulative circles around burner, and cumulative circle by heat accumulation and can reflex to the bottom of a pan.But said method causes burner structure complicated, cost is higher.
In addition, because the environment for use of kitchen range is severe, there are water, oil, soup, dish etc. on the burner attached in use, but burner structure is compact considers that secure face can not be accomplished too large again, then user is when using gas-cooker, often face burner fire lid, burner, cooker racks etc. not easy to clean, ignition electrode head easily has foul to fall above simultaneously, causes the problem of misfire.
Summary of the invention
The present invention proposes a kind of burner with high efficiency and gas-cooker, greatly can improve the thermal efficiency, reduces thermal loss, and structure is simple, without the need to arranging parts in addition, can not increase burner cost.
In order to reach above-mentioned technical purpose, the technical scheme of burner with high efficiency proposed by the invention is, a kind of burner with high efficiency, comprises burner, outer fire cover, inner fire cover and ignition electrode, and described burner comprises induction tunnel, head hybrid chamber, point air cavity and secondary-air passage; Described inner fire cover is distributed with inner ring fire hole; The internal ring wall of described outer fire cover and external annulus are laid with outer shroud fire hole, and wherein, the outer shroud fire hole on internal ring wall comprises the main fire hole of spaced outer shroud and outer shroud assists fire hole, and the axis vertical of described inner ring fire hole is arranged.
The invention allows for a kind of gas-cooker, comprise burner, described burner is above-mentioned burner with high efficiency.
Compared with prior art, the present invention has following good effect: the axis vertical of the inner ring fire hole on the interior ring fire cover of burner of the present invention is arranged, flame of centre can be made to elongate and to fling kitchen range bottom surface, the flame of centre of high temperature is distributed along the bottom of a pan, greatly can improve the thermal efficiency of burner, reduce thermal loss; Meanwhile, by means of only the fire hole axis direction changed on interior ring fire cover, and without the need to arranging parts in addition, the production cost of burner can not be increased.
Accompanying drawing explanation
Fig. 1 is the structure chart of burner with high efficiency of the present invention;
Fig. 2 is the three-dimensional structure diagram of the interior ring fire cover of burner with high efficiency of the present invention;
Fig. 3 is the three-dimensional structure diagram of the external ring fire cover of burner with high efficiency of the present invention;
Fig. 4 is the front view of Fig. 3;
Fig. 5 is that the A-A of Fig. 4 is to sectional view;
Fig. 6 is the three-dimensional structure diagram of the burner of burner with high efficiency of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in more detail.
Referring to figs. 1 through Fig. 6, a kind of burner, comprise burner 10, outer fire cover 20, inner fire cover 30 and ignition electrode 40, certainly drain pan 50, valve component 60 and main tracheae 70 is also comprised, drain pan 50 is support units, burner 10, valve component 60, main tracheae 70 are arranged on drain pan 50 respectively, and meanwhile, burner 10 comprises induction tunnel 11, head hybrid chamber 12, point air cavity 13 and secondary-air passage 14; Inner fire cover 30 is distributed with inner ring fire hole 31; The internal ring wall of outer fire cover 20 and external annulus are laid with outer shroud fire hole, and wherein, the outer shroud fire hole on internal ring wall 21 comprises the main fire hole 22 of spaced outer shroud and outer shroud assists fire hole 23.In prior art, the inner ring fire hole 31 on inner fire cover 30 is normally arranged obliquely through the sidewall of inner fire cover 30, and its axis about becomes 20-30 ° with horizontal plane, makes flame of centre not fling the bottom of a pan like this, and partial heat can run off, and the burner thermal efficiency is declined.The burner with high efficiency that the present embodiment proposes, unlike the prior art, as shown in Figure 2, the axis vertical of the inner ring fire hole 31 on inner fire cover 30 is arranged, namely perpendicular to horizontal plane upwards, flame of centre is elongated and flings the bottom of a pan, the flame of centre of high temperature is distributed along the bottom of a pan, greatly can improve the thermal efficiency of burner.
Have ground, inner ring fire hole 31 comprises the main fire hole of inner ring 311 and assists fire hole 312 with the inner ring being positioned at inner ring main fire hole 311 periphery.In prior art, the main fire hole 311 of inner ring of inner fire cover 30 typically have a diameter from 2.3-2.6mm, what inner ring assisted fire hole 312 typically has a diameter from 1.5-1.6mm, and the diameter range of the main fire hole 311 of inner ring is 6-10mm in the present embodiment, inner ring assists the diameter range of fire hole 312 to be 1.6-2.0mm, fire hole enlarged diameter, improves the firing amount of fire hole on inner fire cover 30, improves the thermal efficiency further.Certainly, the interior fire hole 31 on inner fire cover 30 also can be the fire hole that several diameters are identical, fire hole diameter preferably 1.4 ~ 1.8mm, fire hole wall thickness 1.2 ~ 1.8mm.
Further, as shown in Figure 5, angle b between the axis of outer shroud fire hole on outer fire cover 20 internal ring wall 21 (namely comprise the main fire hole 22 of outer shroud and outer shroud assists fire hole 23) and horizontal plane, namely the angle that fires is 30-60 °, and the main fire hole 22 of prior art outer-loop and outer shroud assist the angle between fire hole 23 and horizontal plane to be 20-30 °, so, outer shroud fire hole in the present embodiment on outer fire cover 20 internal ring wall 21 fire angle increase, flame is made more to focus on center, the bottom of a pan, extend the heat exchanger time with the bottom of a pan, the thermal efficiency also can effectively promote.
Further, the internal ring wall 21 of outer fire cover 20 is uncovered shape wide at the top and narrow at the bottom, as shown in Figure 3 and Figure 5, similar horn mouth shape, this kind of structure outer fire cover internal ring wall can reflecting heat to the bottom of a pan, reduce thermal convection current and thermal-radiating loss, the thermal efficiency also will have very large lifting.
The external diameter of outer fire cover 20 is 110-115mm, and outer fire cover diameter reduces compared to existing technology, is also conducive to heat and focuses on the bottom of a pan.
In addition, as shown in Figure 3, in the outer shroud fire hole on outer fire cover 20 internal ring wall 21, the outer shroud between the main fire hole 22 of two adjacent outer shrouds assists the quantity of fire hole 23 to be 2-4, outer shroud in the present embodiment between the main fire hole 22 of two adjacent outer shrouds assists the quantity of fire hole 23 to be 3, as shown in Figure 3 and Figure 5.2-4 outer shroud is set between the main fire hole 22 of two adjacent outer shrouds and assists fire hole 23, and prior art normally only has an outer shroud to assist fire hole 23 between the main fire hole 22 of two adjacent outer shrouds, namely embodiment adds outer shroud between the main fire hole 22 of two adjacent outer shrouds and assist the quantity of fire hole 23, because outer shroud assists fire hole 23 diameter to be less than the main fire hole 22 of outer shroud, its speed of firing is slower than the main fire hole 22 of outer shroud, between the main fire hole 22 of two adjacent outer shrouds, outer shroud assists the quantity of fire hole 23 to increase, then can play the main fire hole 22 of stable outer shroud to fire the effect of speed, make burner combustion more fully stable.
For burner, its property easy to clean in routine use process is also the performance indications that consumers in general primarily consider, consider based on its property aspect easy to clean, in the present embodiment, offer guiding gutter 32 at the top edge place of inner fire cover 30, if there is the soup juice body of excessive pot in use procedure, can flow out along guiding gutter 32, prevent soup juice sinuous flow blocking everywhere fire hole, make burner there has been very large lifting in spatter property side.
Further, as shown in Figure 2, for improving the ignition success rate of burner ignition electrode 40, be provided with the flange 33 extended radially outward at the top edge place of inner fire cover 30 in the present embodiment, and ignition electrode 40 is positioned at immediately below flange 33, then ignition electrode 40 is covered by flange 33, but not it is outside exposed, then can not be covered by the soup juice body overflowed and affect ignition success rate, flange 33 is preferred and inner fire cover 30 is one-body molded, be all metal material, then ignition electrode 40 is just lighted a fire to flange 33, also can improve ignition success rate further.
In addition, secondary-air passage 14 is positioned at the below of branch chamber 13, and is the sector channel with branch chamber 13 coaxial line.Then after the present embodiment high efficiency burner is in place, secondary-air passage 14 is positioned at the top of burner panel, expose setting, the upper wind inlet type realizing auxiliary air supplements, and compare and original secondary-air passage is set on burner gas separating seat diapire, the injection of auxiliary air can be conducive to, and be convenient to clear up the foul in secondary-air passage, the secondary-air passage 14 of arc compares original access opening area greatly, has further facilitated cleaning and has cleaned.
Further, if the area of secondary-air passage 14 is less, the auxiliary air amount of institute's injection can be not enough, the area of secondary-air passage 14 is excessive, furnace head structure can be made limited, through putting into practice gained, the central angle angular range corresponding to secondary-air passage 14 is advisable in 90 °-160 °, and it is highly about 6-10mm.
The present embodiment also proposed a kind of gas-cooker, comprises burner, and the concrete structure of described burner see the description of the embodiment of burner with high efficiency of the present invention and accompanying drawing 1 to Fig. 6, can not repeat them here.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a burner with high efficiency, comprises burner, outer fire cover, inner fire cover and ignition electrode, and described burner comprises induction tunnel, head hybrid chamber, point air cavity and secondary-air passage; Described inner fire cover is distributed with inner ring fire hole; The internal ring wall of described outer fire cover and external annulus are laid with outer shroud fire hole, and wherein, the outer shroud fire hole on internal ring wall comprises the main fire hole of spaced outer shroud and outer shroud assists fire hole, it is characterized in that: the axis vertical of described inner ring fire hole is arranged.
2. burner with high efficiency according to claim 1, it is characterized in that: described inner ring fire hole comprises the main fire hole of inner ring and assists fire hole with the inner ring being positioned at the main fire hole periphery of inner ring, the diameter range of the main fire hole of described inner ring is 6-10mm, and described inner ring assists the diameter range of fire hole to be 1.6-2.0mm.
3. burner with high efficiency according to claim 1, is characterized in that: the angle between the axis of the outer shroud fire hole on the internal ring wall of described outer fire cover and horizontal plane is 30-60 °.
4. burner with high efficiency according to claim 3, is characterized in that: the internal ring wall of described outer fire cover is uncovered shape wide at the top and narrow at the bottom.
5. burner with high efficiency according to claim 4, is characterized in that: the external diameter of described outer fire cover is 110-115mm.
6. burner with high efficiency according to claim 3, is characterized in that: in the outer shroud fire hole on described outer fire cover internal ring wall, and the outer shroud between the main fire hole of two adjacent outer shrouds assists the quantity of fire hole to be 2-4.
7. require the burner with high efficiency according to any one of 1 to 6 according to claim, it is characterized in that: the top edge place of described inner fire cover offers guiding gutter.
8. require the burner with high efficiency described in 7 according to claim, it is characterized in that: the top edge place of described inner fire cover is also provided with the flange extended radially outward, described ignition electrode is positioned at immediately below described flange.
9. require the burner with high efficiency described in 1 according to claim, it is characterized in that: described secondary-air passage is positioned at the below of described branch chamber, and be the sector channel with described branch chamber coaxial line.
10. a gas-cooker, comprises burner, it is characterized in that: the burner with high efficiency of described burner according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039369.2A CN105546537A (en) | 2016-01-21 | 2016-01-21 | Efficient combustor and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039369.2A CN105546537A (en) | 2016-01-21 | 2016-01-21 | Efficient combustor and gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105546537A true CN105546537A (en) | 2016-05-04 |
Family
ID=55825919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610039369.2A Pending CN105546537A (en) | 2016-01-21 | 2016-01-21 | Efficient combustor and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105546537A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889923A (en) * | 2016-06-16 | 2016-08-24 | 广东海信家电有限公司 | High-efficiency three-ring fire burner and gas stove |
| CN106152140A (en) * | 2016-08-30 | 2016-11-23 | 宁波方太厨具有限公司 | A kind of cell burner fire cover |
| CN108006619A (en) * | 2017-06-24 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of burner with high efficiency |
| CN108916869A (en) * | 2018-08-28 | 2018-11-30 | 广东万家乐厨房科技有限公司 | A kind of efficient cooker burner and gas-cooker |
| CN109724084A (en) * | 2017-10-31 | 2019-05-07 | 宁波方太厨具有限公司 | A kind of fire cover and the burner with high efficiency using the fire cover |
| CN110469849A (en) * | 2019-08-09 | 2019-11-19 | 广东万家乐厨房科技有限公司 | A kind of segmented burner with high efficiency and kitchen range |
| CN111720825A (en) * | 2020-06-23 | 2020-09-29 | 宁波方太厨具有限公司 | Fire distributor and gas stove comprising same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2272976Y (en) * | 1996-11-06 | 1998-01-21 | 殷锦龙 | High-efficiency burner for common gas cooker |
| EP1120603A2 (en) * | 2000-01-28 | 2001-08-01 | Sourdillon | Gas burner with multiple flame rings |
| CN101832560A (en) * | 2010-03-25 | 2010-09-15 | 宁波方太厨具有限公司 | Gas stove central burner cap and burner using same |
| CN202835363U (en) * | 2012-09-28 | 2013-03-27 | 杭州老板电器股份有限公司 | Environment-friendly clean combustor |
| CN103175203A (en) * | 2013-03-06 | 2013-06-26 | 宁波方太厨具有限公司 | Upper air inlet burner |
| CN203963937U (en) * | 2014-07-08 | 2014-11-26 | 广东美的厨房电器制造有限公司 | Burner external ring fire cover and the gas-cooker with it |
| CN204987007U (en) * | 2015-06-26 | 2016-01-20 | 广东美的厨房电器制造有限公司 | Combustor and gas stove provided with same |
| CN205316323U (en) * | 2016-01-21 | 2016-06-15 | 广东海信家电有限公司 | High efficiency combustor and gas -cooker |
-
2016
- 2016-01-21 CN CN201610039369.2A patent/CN105546537A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2272976Y (en) * | 1996-11-06 | 1998-01-21 | 殷锦龙 | High-efficiency burner for common gas cooker |
| EP1120603A2 (en) * | 2000-01-28 | 2001-08-01 | Sourdillon | Gas burner with multiple flame rings |
| CN101832560A (en) * | 2010-03-25 | 2010-09-15 | 宁波方太厨具有限公司 | Gas stove central burner cap and burner using same |
| CN202835363U (en) * | 2012-09-28 | 2013-03-27 | 杭州老板电器股份有限公司 | Environment-friendly clean combustor |
| CN103175203A (en) * | 2013-03-06 | 2013-06-26 | 宁波方太厨具有限公司 | Upper air inlet burner |
| CN203963937U (en) * | 2014-07-08 | 2014-11-26 | 广东美的厨房电器制造有限公司 | Burner external ring fire cover and the gas-cooker with it |
| CN204987007U (en) * | 2015-06-26 | 2016-01-20 | 广东美的厨房电器制造有限公司 | Combustor and gas stove provided with same |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889923A (en) * | 2016-06-16 | 2016-08-24 | 广东海信家电有限公司 | High-efficiency three-ring fire burner and gas stove |
| CN105889923B (en) * | 2016-06-16 | 2018-09-25 | 广东海信家电有限公司 | Efficient three ring-fire burner of one kind and gas-cooker |
| CN106152140A (en) * | 2016-08-30 | 2016-11-23 | 宁波方太厨具有限公司 | A kind of cell burner fire cover |
| CN106152140B (en) * | 2016-08-30 | 2019-09-20 | 宁波方太厨具有限公司 | A kind of cell burner fire cover |
| CN108006619A (en) * | 2017-06-24 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of burner with high efficiency |
| CN108006619B (en) * | 2017-06-24 | 2024-01-16 | 宁波方太厨具有限公司 | High-efficiency burner |
| CN109724084A (en) * | 2017-10-31 | 2019-05-07 | 宁波方太厨具有限公司 | A kind of fire cover and the burner with high efficiency using the fire cover |
| CN109724084B (en) * | 2017-10-31 | 2024-01-16 | 宁波方太厨具有限公司 | Fire cover and high-efficiency burner using same |
| CN108916869A (en) * | 2018-08-28 | 2018-11-30 | 广东万家乐厨房科技有限公司 | A kind of efficient cooker burner and gas-cooker |
| CN110469849A (en) * | 2019-08-09 | 2019-11-19 | 广东万家乐厨房科技有限公司 | A kind of segmented burner with high efficiency and kitchen range |
| CN111720825A (en) * | 2020-06-23 | 2020-09-29 | 宁波方太厨具有限公司 | Fire distributor and gas stove comprising same |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160504 |