CN103906973A - Gas burner - Google Patents
Gas burner Download PDFInfo
- Publication number
- CN103906973A CN103906973A CN201180074652.4A CN201180074652A CN103906973A CN 103906973 A CN103906973 A CN 103906973A CN 201180074652 A CN201180074652 A CN 201180074652A CN 103906973 A CN103906973 A CN 103906973A
- Authority
- CN
- China
- Prior art keywords
- burner
- diffusion chamber
- ignitron
- foil
- flame
- 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.)
- Granted
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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
- F23D14/06—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 with radial outlets at the burner head
- F23D14/065—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 with radial outlets at the burner head with injector axis inclined to the burner head axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2207/00—Ignition devices associated with burner
-
- 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
Abstract
A gas burner (1) of the type comprises at least two flame spreaders (2, 3), at least one diffusion chamber obtained between said at least two flame spreaders for the diffusion of an air/ gas mixture for at least one of said at least two flame spreaders, and at least one interignition duct for the flame passage between said at least two flame spreaders, said at least one duct being disposed transversally inside said at least one diffusion chamber to define a first and a second region in said at least one diffusion chamber.The gas burner is characterized by comprising at least one element for the direct fluidic connection between said first and said second region of said at least one diffusion chamber, said at least one connecting element is connected with said at least one interignition duct at the top thereof.
Description
Technical field
The present invention relates to comprise the gas burner of at least two flame spreader types.
Background technology
More specifically, the present invention relates to a kind of gas burner, it is also included in the chamber obtaining between described two flame spreaders except comprising aforesaid at least two flame spreaders.Described chamber is used to one or two flame spreader diffused air/fuel gas mixture.In this gas burner type, known use intermediate point fire tube (interignition duct), thereby allow one of them expander from two flame spreaders passage of flame to another expander, can avoid using at two flame spreader places more for by spark by the spark plug of flame ignition.It is inner and can be completely by described diffusion chamber, so that in the inner restriction of diffusion chamber the first and second regions that this ignitron is horizontally set at described the first diffusion chamber.
But there are some defects in these gas burners of prior art.In fact, because there is aforementioned intermediate point fire tube, as previously mentioned diffusion chamber is separated into two regions that fluid zone separates each other, therefore volume of air/gas mixture is not too even in the diffusion of diffusion chamber inside, thereby relates to the subsequent combustion problem that flame keeps problem and burner.
For example, the application WO2209/053125 submitting to Elettrolux Home products corporation N.V. name has described the burner of aforementioned type just, it comprises intermediate point fire tube, and described ignitron and diffusion chamber become one and can guarantee the almost igniting simultaneously of two flame spreaders in burner.
Summary of the invention
One object of the present invention is to realize the gas burner of the above-mentioned type, in the time there is intermediate point fire tube described in gas burner can make volume of air/gas mixture more even in diffusion chamber inside.
Another object of the present invention is to realize a kind of burner, and it is not only simple in structure but also do not need special assembly program and do not need existing burner is changed.
These objects realize by so a kind of gas burner, and described gas burner comprises: at least two flame spreaders; At least one diffusion chamber obtaining between described at least two flame spreaders, at least one the flame spreader diffused air/fuel gas mixture described in this diffusion chamber is used at least two flame spreaders; And at least one the intermediate point fire tube of the passage of flame between described at least two flame spreaders, described at least one ignitron is laterally arranged at the inside of described at least one diffusion chamber, to limit first area and second area in described at least one diffusion chamber; It is characterized in that described gas burner comprises at least one element, described at least one element is for carrying out direct fluid connection between the described first area in described at least one diffusion chamber and described second area, and described at least one Connection Element is connected with described at least one intermediate point fire tube at the top of described at least one intermediate point fire tube.
This burner arrangement allows to obtain direct fluid between described two regions that distinguish of described combustion chamber and connects, to solve the problem that volume of air/gas mixture is more evenly spread in diffusion chamber inside.
According to one embodiment of present invention, described at least one Connection Element is included at least one foil that described intermediate point fire tube top connects, to limit the direct channel of a section for the volume of air/gas mixture between described first and described second area of described diffusion chamber.This foil being preferably made in steel or aluminum is advantageously obtained by shearing and bending mode.The use of this foil allows to solve the problems of the technologies described above in simple and economic mode, and without paying too much effort for this burner assembly of assembling.
In more detail, described at least one ignitron comprises two walls, described two walls spaced and the inner transverse of described at least one diffusion chamber extend, the height that described at least two walls have is lower than the height of the upper periphery end of described at least one diffusion chamber, and preferably realizes as one with described at least one diffusion chamber.
According to the present invention, described at least one foil comprises: core, described core can be connected with described two walls of described at least one ignitron at the top of described at least one ignitron, covers described at least one ignitron with the top at described at least one ignitron; And two the first lateral parts, described two the first lateral parts are with respect to described core bending, and all can be connected to according to shape the side surface of the respective wall of described ignitron.In addition, described at least one foil also comprises at least two the second lateral parts, and described the second lateral parts is respectively with respect to the bending at least a portion that also can be couple to according to shape the respective upper periphery end of described at least one diffusion chamber of described core.Still, according to the present invention, two of described at least two the first lateral parts comprise end, make described bend at end described at least one foil is tied to described at least one diffusion chamber.
In addition, described two walls of described at least one foil and described ignitron comprise one or more openings and/or groove, and described one or more openings and/or groove are communicated with for the fluid between described at least one diffusion chamber and described intermediate point fire tube.
Also comprise for by the fixed device of described at least one foil and described at least one ignitron according to burner of the present invention.At least one pin that described centering device is included at least one hole obtaining in described foil and is connected with described at least one ignitron, or vice versa.
According to one particular embodiment of the present invention, described two flame spreaders are circular, and described at least one diffusion chamber has annular shape, and described at least one ignitron is disposed radially with respect to described at least one diffusion chamber.In addition, at least one described in the described upper periphery end of described at least one chamber comprises at least two flame spreaders, and described at least one chamber and described at least two flame spreaders are realized as one.
Accompanying drawing explanation
The nonrestrictive object in order to illustrate, is described specific embodiment of the present invention with reference to the accompanying drawings, wherein:
Fig. 1 is the perspective view according to gas burner of the present invention, but it does not comprise described at least one Connection Element;
Fig. 2 is the perspective view of the gas burner that comprises at least one Connection Element shown in Fig. 1;
Fig. 3 is the perspective view of the gas burner that comprises upper cover shown in Fig. 2;
Fig. 4 is the longitdinal cross-section diagram of gas burner shown in Fig. 3;
Fig. 5 is the detailed view of gas burner shown in Fig. 4;
Fig. 6 a is the perspective view according to Connection Element of the present invention;
Fig. 6 b is another perspective view of Connection Element shown in Fig. 6 a.
The specific embodiment
Specifically, with reference to these accompanying drawings, wherein Reference numeral 1 shows according to gas burner of the present invention.
Referring to figs. 1 through Fig. 3, the chamber 4 that this gas burner 1 comprises two flame spreaders 2,3 and obtains between described two flame spreaders 2,3.Chamber 4 is used to described two flame spreaders 2,3 diffused airs/fuel gas mixture.Described gas burner 1 further comprises intermediate point fire tube 5, and this ignitron is for the passage of flame between described two flame spreaders 2 and 3.Particularly, herein in the situation that, flame is first by the spark ignitor at internal flame expander 3 places, subsequently this flame by described intermediate point fire tube 5 be sent to external flame expander 2 with at outside flame spreader 2 places by flame ignition.This intermediate point fire tube 5 is horizontally set at the inside of described the first diffusion chamber 4 to limit first area 6 and second area 7 in described diffusion chamber 4 inside.According to embodiment as herein described, described two flame spreaders 2,3rd, circular, described diffusion chamber 4 has general toroidal shape, and described intermediate point fire tube 5 is disposed radially with respect to described diffusion chamber 4.In addition, the upper periphery end 11,12 of described diffusion chamber 4 comprises described two flame spreaders 2,3.From accompanying drawing, described diffusion chamber 4 and described two flame spreaders 2 and 3 are done as a whole realization, thereby limit the general toroidal main body with U-shaped.In Fig. 3, gas burner 1 also comprises upper cover 25, and it can be connected to described two flame spreaders 2,3.Based on this layout, two regions 6 and 7 of described diffusion chamber 4 are substantially spaced by described intermediate point fire tube 5.Can observe; although what up to the present describe is conventional burners; it has annular shape and comprises two flame spreaders and be embodied as the annular diffusion chamber of one with described two flame spreaders; but wherein said two flame spreaders are within for example as diffusion chamber itself, straight embodiment falls into protection scope of the present invention equally.
According to the present invention, described gas burner 1 comprises element 8, it connects for the direct fluid between first area 6 described in described diffusion chamber 4 and described second area 7, wherein said Connection Element 8 the top of described intermediate point fire tube 5 and described ignitron 5 be connected.In fact, together with the lower surface 26 of this Connection Element 8 and lid 25, define the passage area 70 for diffusion chamber 4 interior volume of air/gas mixture.So volume of air/gas mixture can be without difficulty passed through, cause thus the efficiency burning of flame with higher degree between the described first area 6 of described diffusion chamber 4 and second area 7.
According to the present invention, described Connection Element 8 comprises that it is preferably formed from steel, but also can be realized by the different metal of for example aluminium by the foil of shearing and bend mode obtains.
Conventionally according to embodiment as herein described, described intermediate point fire tube 5 comprises two walls 9,10.Described two walls 9,10 are spaced, and upwards extend in horizontal and footpath in the inside of described diffusion chamber 4.The height that these two walls 9 and 10 that obtain with described diffusion chamber 4 all-in-one-piece modes have is lower than the height of the upper periphery end 11,12 of described diffusion chamber 4.These upper end 11,12 in described embodiment are consistent with described flame spreader 2 and 3 in this article.In other embodiment having no in this article, described upper periphery end 11 and 12 or at least one in them can be not and in two flame spreaders two or wherein at least one is consistent yet, and described upper periphery end 11 and 12 can be used for obtaining other diffusion chamber or carries out for supporting support task of upper cover etc.For this reason, other above-mentioned embodiment does not depart from protection scope of the present invention yet.
At Connection Element 8 shown in Fig. 6 a and Fig. 6 b, comprise according to foil 8 of the present invention.This foil 8 comprises: core 13, and it can be connected with described two walls 9,10 of described ignitron 5 at the top of described ignitron 5, to cover described ignitron 5 at the top of described ignitron 5; And two the first lateral parts 14,15, described two the first lateral parts 14,15 are bending and all can laterally be connected to according to shape the respective wall 9,10 of described intermediate point fire tube 5 with respect to described core 13.Particularly, described foil 8 also comprises at least two the second lateral parts 16,17, and described the second lateral parts 16,17 is respectively with respect to the bending upper periphery end 11,12 that also can be couple to according to shape described diffusion chamber 4 of described core 13.The in the situation that of the present embodiment, described upper end 11 and 12 is consistent with described two flame spreaders 2,3.In addition, described two the first lateral parts 14,15 include end 18, make 18 bendings of described end described foil is tied to described diffusion chamber 4.From Fig. 1 and Fig. 2, described two walls 9,10 of described foil 8 and described intermediate point fire tube 5 comprise respectively multiple openings 19 and groove 20, and it is communicated with for the fluid between diffusion chamber 4 and described intermediate point fire tube 5.
Finally, described gas burner 1 comprises the device 21 for described foil 8 and described intermediate point fire tube 5 are determined.Described centering device 21 is included in the hole 22 obtaining in described foil 8 and the pin 23 being connected with described at least one ignitron, or vice versa according to the unshowned embodiment of this paper.
Claims (16)
1. a gas burner (1), comprise: at least two flame spreaders (2, 3), at least one diffusion chamber (4) obtaining between described at least two flame spreaders, at least one diffused air/fuel gas mixture described in being used at least two flame spreaders, and at least one intermediate point fire tube (5), for the passage of flame between described at least two flame spreaders, described at least one ignitron is laterally arranged at the inside of described at least one diffusion chamber, to limit first area (6) and second area (7) in described at least one diffusion chamber (4), it is characterized in that, described gas burner (1) comprises at least one element (8), connect for the direct fluid between the described first area in described at least one diffusion chamber and described second area, described at least one Connection Element is connected with it at the top of described at least one intermediate point fire tube.
2. burner according to claim 1, is characterized in that, described at least one Connection Element comprises at least one foil.
3. burner according to claim 1 and 2, it is characterized in that, described at least one intermediate point fire tube comprises two walls (9,10), described two walls are spaced and extend in the inner transverse of described at least one diffusion chamber, the height that described at least two walls have is lower than the height of the upper periphery end (11,12) of described at least one diffusion chamber.
4. burner according to claim 3, is characterized in that, described at least two walls and described at least one diffusion chamber are integrally formed.
5. according to any one in claim 2 to 4 or multinomial described burner, it is characterized in that, described at least one foil comprises core (13), described core is connected at the top of described at least one ignitron and described two walls of described at least one ignitron, cover described at least one ignitron with the top at described at least one ignitron, also comprise two the first lateral parts (14,15), it is with respect to described core bending, and is connected to the side surface of described ignitron respective wall according to shape.
6. burner according to claim 5, it is characterized in that, described at least one foil also comprises at least two the second lateral parts (16,17), described the second lateral parts is respectively with respect to described core bending, and is couple at least a portion of the respective upper periphery end of described at least one diffusion chamber according to shape.
7. according to the burner described in claim 5 or 6, it is characterized in that, each in described at least two the first lateral parts comprises end (18), and described bend at end is to be restricted to described at least one foil described at least one diffusion chamber.
8. according to any one in claim 2 to 7 or multinomial described burner, it is characterized in that, described two walls of described at least one foil and described ignitron comprise one or more openings (19) and/or groove (20), are communicated with for the fluid between described at least one diffusion chamber and described at least one intermediate point fire tube.
9. according to any one in claim 2 to 8 or multinomial described burner, it is characterized in that, comprise the device (21) for relatively described described at least one foil at least one ignitron is determined.
10. burner according to claim 9, it is characterized in that, at least one pin (23) that described centering device is included at least one hole (22) obtaining in described foil and is connected with described at least one ignitron, or vice versa.
11. according to any one in aforementioned claim or multinomial described burner, it is characterized in that, described at least one foil is to obtain by shearing and bend mode.
12. according to any one in aforementioned claim or multinomial described burner, it is characterized in that, described at least one foil is made in steel or aluminum.
13. according to any one in aforementioned claim or multinomial described burner, it is characterized in that, described two flame spreaders (2,3) be circular, described at least one diffusion chamber has annular shape, and described at least one ignitron is disposed radially with respect to described at least one diffusion chamber.
14. according to any one in claim 3 to 13 or multinomial described burner, it is characterized in that at least one described in the described upper periphery end of described at least one chamber comprises at least two flame spreaders.
15. burners according to claim 14, is characterized in that, described at least one chamber and described at least two flame spreaders are one.
16. according to any one in aforementioned claim or multinomial described burner, it is characterized in that, comprises at least one upper cover (25), its can be connected to described at least one at least two flame spreaders.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2011/002629 WO2013068775A1 (en) | 2011-11-08 | 2011-11-08 | Gas burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103906973A true CN103906973A (en) | 2014-07-02 |
| CN103906973B CN103906973B (en) | 2016-07-27 |
Family
ID=45406785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180074652.4A Expired - Fee Related CN103906973B (en) | 2011-11-08 | 2011-11-08 | gas burner |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2776760B1 (en) |
| CN (1) | CN103906973B (en) |
| AU (1) | AU2013205427B2 (en) |
| ES (1) | ES2568523T3 (en) |
| IN (1) | IN2014CN03157A (en) |
| PL (1) | PL2776760T3 (en) |
| SI (1) | SI2776760T1 (en) |
| WO (1) | WO2013068775A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791500A (en) * | 2012-10-26 | 2014-05-14 | 萨巴夫股份有限公司 | Gas burner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102297799B1 (en) * | 2014-12-17 | 2021-09-03 | 엘지전자 주식회사 | Burner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101048617A (en) * | 2004-10-28 | 2007-10-03 | 电气联合股份有限公司 | Improved gas kitchen ranges |
| CN101171456A (en) * | 2005-05-11 | 2008-04-30 | 恩佐·因扎吉 | Cooking top with optimized flame distribution |
| WO2008116773A2 (en) * | 2007-03-23 | 2008-10-02 | Defendi Italy S.R.L. | Improved gas burner for cooking appliances |
| EP2053309A1 (en) * | 2007-10-23 | 2009-04-29 | Electrolux Home Products Corporation N.V. | Improved gas burner |
| CN101535717A (en) * | 2006-11-13 | 2009-09-16 | Bsh博施及西门子家用器具有限公司 | Burner ring |
| WO2011081917A2 (en) * | 2009-12-14 | 2011-07-07 | Electrolux Home Products, Inc. | Burner designed for wide range of inputs |
-
2011
- 2011-11-08 EP EP11801817.5A patent/EP2776760B1/en active Active
- 2011-11-08 ES ES11801817.5T patent/ES2568523T3/en active Active
- 2011-11-08 WO PCT/IB2011/002629 patent/WO2013068775A1/en active Application Filing
- 2011-11-08 CN CN201180074652.4A patent/CN103906973B/en not_active Expired - Fee Related
- 2011-11-08 SI SI201130768A patent/SI2776760T1/en unknown
- 2011-11-08 PL PL11801817T patent/PL2776760T3/en unknown
-
2013
- 2013-04-11 AU AU2013205427A patent/AU2013205427B2/en not_active Ceased
-
2014
- 2014-04-25 IN IN3157CHN2014 patent/IN2014CN03157A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101048617A (en) * | 2004-10-28 | 2007-10-03 | 电气联合股份有限公司 | Improved gas kitchen ranges |
| CN101171456A (en) * | 2005-05-11 | 2008-04-30 | 恩佐·因扎吉 | Cooking top with optimized flame distribution |
| CN101535717A (en) * | 2006-11-13 | 2009-09-16 | Bsh博施及西门子家用器具有限公司 | Burner ring |
| WO2008116773A2 (en) * | 2007-03-23 | 2008-10-02 | Defendi Italy S.R.L. | Improved gas burner for cooking appliances |
| EP2053309A1 (en) * | 2007-10-23 | 2009-04-29 | Electrolux Home Products Corporation N.V. | Improved gas burner |
| WO2011081917A2 (en) * | 2009-12-14 | 2011-07-07 | Electrolux Home Products, Inc. | Burner designed for wide range of inputs |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791500A (en) * | 2012-10-26 | 2014-05-14 | 萨巴夫股份有限公司 | Gas burner |
| CN103791500B (en) * | 2012-10-26 | 2017-03-01 | 萨巴夫股份有限公司 | gas burner |
Also Published As
| Publication number | Publication date |
|---|---|
| IN2014CN03157A (en) | 2015-07-03 |
| CN103906973B (en) | 2016-07-27 |
| EP2776760B1 (en) | 2016-01-06 |
| AU2013205427B2 (en) | 2015-08-27 |
| ES2568523T3 (en) | 2016-04-29 |
| SI2776760T1 (en) | 2016-05-31 |
| EP2776760A1 (en) | 2014-09-17 |
| PL2776760T3 (en) | 2016-06-30 |
| AU2013205427A1 (en) | 2013-05-23 |
| WO2013068775A1 (en) | 2013-05-16 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20211108 |