CN102466228B - Gas burner - Google Patents
Gas burner Download PDFInfo
- Publication number
- CN102466228B CN102466228B CN201110329470.9A CN201110329470A CN102466228B CN 102466228 B CN102466228 B CN 102466228B CN 201110329470 A CN201110329470 A CN 201110329470A CN 102466228 B CN102466228 B CN 102466228B
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- CN
- China
- Prior art keywords
- burner
- gas
- supplying passage
- central
- main burner
- 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.)
- Expired - Fee Related
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Abstract
The invention provides a gas burner. The lower part of a central burner (9) is provided with a gas guiding chamber (16) separated by a separating wall (11). A throat portion (10) is disposed on the bottom opening of the gas guiding chamber. Gas supply passages (25) for a main burner are arranged to extend in the gas guiding chamber in a radial manner and to be connected with the main burner (8). Gas supply passages (17) for the central burner are arranged. The mixed gas of the gas guiding chamber is obtained by the gas supply passages from an opening on the lower surface of the separating wall and is supplied to the central burner. A gas supply passage is disposed on the outer side of an area that is opposite to the opening on the lower end of the throat portion and is also disposed between the gas supply passages (25) for the main burner. Side walls (38) are arranged on the horizontal outer side of the opening of each gas supply passage for the central burner and also arranged between the gas supply passages for the main burner. The mixed gas flowing along the lower surface of the separating wall can bump into the side walls.
Description
Technical field
The present invention relates to the gas burner of a kind of main burner possessing ring-type and the central burner being configured in this main burner central portion.
Background technology
In the prior art, following a kind of gas burner (with reference to patent document 1: the real public clear 61-26734 publication (figure mono-, figure bis-) of Japan) is known to.Central burner is set at the central portion of the main burner of ring-type, by the mixture distribution of combustion gas and primary air to main burner and central burner, and makes it burn.
In this gas burner, the annular distribution room formed from gas supplying passage and the main burner inside of distributing chamber's radiated entends of central burner internal is communicated with.The gaseous mixture be fed in main burner is also fed in central burner via gas supplying passage.
But be supplied in the structure of central burner through main burner by gaseous mixture, a part of gaseous mixture in the distributing chamber of main burner can flow to central burner.When going for high flame, the flowing of above-mentioned gaseous mixture increases, and by the impact of this flowing, the gaseous mixture on the annular distribution room complete cycle of main burner can produce problem pockety.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of gas burner reliably mixture distribution to main burner and central burner and can not being obtained good combustion by the impact of firepower size.
Gas burner of the present invention possesses: the main burner of ring-type, central burner, it is configured in the central portion of this main burner, gas imports room, and it connects the bottom being arranged on this central burner across dividing wall, the throat of tubular, its upstream extremity becomes open state and relative with the nozzle of ejection combustion gas, thus can bring primary air into together with combustion gas, the bottom upward opening of downstream in described gas importing room of this throat, multiple main burner gas supplying passage, it imports room radiated entends in the horizontal direction from described gas, is connected with described main burner, and the gaseous mixture importing to combustion gas and primary air that described gas imports indoor from described throat is supplied to described main burner, and multiple central burner gas supplying passage, it obtains from the entrance in the upper shed of described dividing wall lower surface the gaseous mixture that described gas imports room, and this gaseous mixture is supplied to described centralized combustion portion, the feature of this gas burner is, in the outside in the region relative with the opening of described throat downstream of described dividing wall lower surface, and between mutually adjacent described main burner gas supplying passage, the entrance of described central burner gas supplying passage is set, in the outside of entrance in horizontal direction of described central burner gas supplying passage, and between mutually adjacent described main burner gas supplying passage, side walls is set, the gaseous mixture flowed along the lower surface of described dividing wall can collide in this side walls.
According to the present invention, first, nozzle towards described throat upstream extremity ejection combustion gas time, because of the flowing of this combustion gas, ambient air is rolled in combustion gas as the primary air of burning, and enters in throat, and the gaseous mixture of combustion gas and primary air enters into described gas from throat and imports room.
The downstream of throat imports the bottom opening upward of room at gas.Therefore, the gaseous mixture entering into gas importing indoor produces with the lower surface of the described dividing wall be positioned at directly over throat's downstream and collides.The flowing of spreading along the lower surface of dividing wall to horizontal direction with the mixed Daqu of dividing wall lower surface collision rift, and flow to described main burner gas supplying passage and described central burner gas supplying passage.
The gaseous mixture flowing to main burner gas supplying passage, by main burner gas supplying passage, enters in main burner.Because main burner gas supplying passage arranges multiple with radial, by the gaseous mixture after these main burner gas supplying passage by main burner inside of effectively leading, and form uniform distribution along the complete cycle of the main burner of ring-type.
On the other hand, the gaseous mixture flowed to beyond main burner gas supplying passage then flows to central burner gas supplying passage.At this moment, entrance due to central burner gas supplying passage is arranged between mutually adjacent main burner gas supplying passage, so, can prevent the flowing of the gaseous mixture flowing to central burner gas supplying passage from producing the gaseous mixture flowing to main burner gas supplying passage and hinder.
Here, in the present invention, the outside in the entrance of the central burner gas supplying passage region relative with the opening of throat downstream that be positioned at dividing wall lower surface.Therefore, the gaseous mixture flowed upward from throat's downstream is not do not change its flow direction and linearity enters in central burner gas supplying passage, prevents gaseous mixture to be exceedingly supplied to central burner.
But, because the entrance of central burner gas supplying passage is to the lower surface opening of dividing wall, so, when particularly when high flame burns, the flow velocity of gaseous mixture is very fast, the flow direction of this gaseous mixture cannot be made to have large change, thus described gaseous mixture enters into central burner feed path hardly, and just in the horizontal direction by this entrance.
Therefore, in the present invention, described side walls is set, the gaseous mixture flowing to central burner gas supplying passage is collided in side walls.Accordingly, central burner gas supplying passage can not be entered into and the gaseous mixture just passed through in the horizontal direction collides side walls, change its flow direction, and flow to central burner gas supplying passage.So, even if when the flow velocity of gaseous mixture is very fast when high flame burns, enough gaseous mixtures can be supplied to central burner.
Like this, according to the present invention, can reliably by mixture distribution to main burner and central burner, gaseous mixture is distributed in main burner and central burner neither too much nor too littlely, and can not by firepower size impact and obtain good burning.
In addition, in the present invention, preferably on the position corresponding with the opening of described throat downstream of described dividing wall lower surface, the protrusion swelled towards this opening is set.This protrusion forms staggered floor in its periphery.Accordingly, the gaseous mixture from throat collides on the protrusion of dividing wall lower surface, forms the flowing along raised walls to horizontal proliferation.Then, because of the staggered floor of protrusion periphery, the gaseous mixture flowing to described main burner gas supplying passage and described central burner gas supplying passage promotes that it flows.So the gaseous mixture from throat is successfully supplied in main burner and central burner by main burner gas supplying passage and central burner gas supplying passage, can obtain more good burning.
Accompanying drawing explanation
Fig. 1 is the oblique view of the gas burner represented in embodiments of the present invention.
Fig. 2 is the schematic cross-sectional view of the gas burner represented in present embodiment.
Fig. 3 is the oblique view carrying out after the major part solution by the gas burner in present embodiment representing.
Fig. 4 is the oblique view represented after the burner head turned upside down to present embodiment.
Fig. 5 is the sectional schematic diagram of the position relationship represented between throat and central burner gas supplying passage.
Symbol description
1: gas burner; 8: main burner; 9: central burner; 10: throat;
11: dividing wall; 16: gas imports room; 17: central burner gas supplying passage;
25: main burner gas supplying passage; 27: nozzle; 32: protrusion; 38: side walls.
Detailed description of the invention
Based on accompanying drawing, embodiments of the present invention are described, as shown in Figure 1, the gas burner 1 of present embodiment possesses burner head 2 and keeper 3.As shown in Figure 2, this gas burner 1 be arranged on gas furnace stove body 4 in.
Specifically stove body 4 is not illustrated.Stove body 4 is open box shape above being, on open stove body 4, arranges panel 5.Panel 5 offers burner opening 6, burner head 2, by burner opening 6, is exposed to above panel 5.In addition, keeper 3 is fixed on the bottom of stove body 4 via stand 7.In addition, although not shown, range put by the panel 5 around burner opening 6, range puts the cooking-vessels such as bowl, thus can cooking be carried out.
As shown in Figures 1 and 2, burner head 2 possesses the main burner 8 of ring-type and is configured in the central burner 9 of main burner 8 central portion.As shown in Figure 2, throat 10 is linked with at the lower position of central burner 9.
As shown in Figures 2 and 3, central burner 9 is made up of the dividing wall 11 as bottom, the perisporium 12 of cylindrical shape holded up from the periphery of dividing wall 11 and central burner lid 13.This central burner lid 13 is put on perisporium 12, covers above central burner 9.
As shown in Figure 3, on the perisporium 12 of central burner 9, form the groove that many degree of depth are different, these grooves are at the circumferentially maintenance interval of perisporium 12.Time on the perisporium 12 of central burner lid 13 being put central burner 9, form the space surrounded by dividing wall 11, perisporium 12 and central burner lid 13, this space is set to the central burner distributing chamber 14 of central burner 9.Meanwhile, the central burner lid 13 that is subject to above of the described groove of the perisporium 12 of central burner 9 covers, thus forms hole.As shown in Figure 1, in the periphery of central burner 9, be defined out many flame holes 15.In addition, in figure 3, as flame hole to groove label symbol.
As shown in Figure 2, form gas in the bottom of central burner 9 and import room 16.Gas imports room 16 and adjoins via described dividing wall 11 and central burner distributing chamber 14.As shown in Figures 2 and 3, central burner distributing chamber 14 and gas importing room 16 are connected by the central burner gas supplying passage 17 of up/down perforation dividing wall 11.
Main burner 8 is made up of the main burner lid 20 of periphery wall 18, internal perisporium 19, ring-type and discoid base plate 21.Internal perisporium 19 is concentric with periphery wall 18, and arranges with its maintenance predetermined distance inside periphery wall 18.Main burner lid 20 puts the upper limb at periphery wall 18 and internal perisporium 19, and covers main burner 8.Base plate 21 is integrally connected setting with described throat 10, and stretches out to the outside of this throat 10.
As shown in Figure 3, on the periphery wall 18 of main burner 8, form the groove that many degree of depth are different, these grooves are at the circumferentially maintenance interval of periphery wall 18.Like this, as shown in Figure 2, when being put by main burner lid 20 on the periphery wall 18 of main burner 8 and internal perisporium 19, form the space surrounded by base plate 21, periphery wall 18, internal perisporium 19 and main burner lid 20, this space is set to the main burner distributing chamber 22 of main burner 8.Meanwhile, acceptor's burner lid 20 above of the described groove of main burner 8 periphery wall 18 covers, and forms the extraneous hole be communicated with main burner distributing chamber 22.As shown in Figure 1, on the periphery of main burner 8, be defined out many flame holes 23.
As shown in Figure 1 to Figure 3, between central burner 9 and main burner 8, be provided with four attachment 24.These four attachment 24 along the circumferential direction keep predetermined distance, and radially extend in the horizontal direction.Central burner 9 and main burner 8 realize integration by this attachment 24.Further, in the inside of each attachment 24, main burner gas feed path 25 described later is formed.
In addition, as shown in Figures 1 and 2, on the top of each attachment 24, projection 26 is formed.The inner opposite end of each projection 26 abuts with the outer peripheral edge of central burner lid 13, and the lateral ends of each projection 26 abuts with the inner peripheral of main burner lid 20.Therefore, it is possible to the position of restriction central burner lid 13 and main burner lid 20, prevent central burner lid 13 and main burner lid 20 off normal.
As shown in Figure 2, throat 10 is formed as the cylindrical shape in axis vertically direction.The downstream (upper end) of throat 10 imports room 16 opening upward towards gas, and upstream extremity (lower end) is relative with the tip of aftermentioned nozzle 27.
Throat 10 keeps by described keeper 3.Keeper 3 by connection be fixed on base portion 28 on stand 7, from this base portion 28 while erect the support column portion 29 that arranges and maintaining part 30 is formed.Maintaining part 30 supported post portion 29 cantilever support, is inserted into throat 10 in this maintaining part 30, thus keeps throat 10.Base portion 27, support column portion 29 and maintaining part 30 are integral by metal block shapeds such as aluminium alloys.
Inner at the base portion 28 of keeper 3, be formed with the gas passage 31 of combustion gas.The nozzle 27 be communicated with it is installed above gas passage 31, above nozzle 27 Vertical dimension, sprays combustion gas.When nozzle 27 sprays combustion gas to throat 10, this combustion gas is involved in ambient air as primary air, while enter in throat 10.In throat 10, inner and described gas imports in room 16, is mixed generate gaseous mixture by combustion gas and primary air.
In addition, import at gas on the lower surface of the described dividing wall 11 of the top formation of room 16, form bossed protrusion 32.This protrusion 32 swells towards the opening of throat 10 downstream.Protrusion 32 is arranged on the region corresponding with the downstream-end opening of throat 10 of dividing wall 11, forms staggered floor 33 around this protrusion.
Here, be described in detail with regard to main burner gas supplying passage 25 and central burner gas supplying passage 17.As shown in Figure 2, main burner gas supplying passage 25 is formed at the inside of attachment 24, and its bottom surface is closed by with throat 10 shape all-in-one-piece base plate 21.Further, gas is imported room 16 and is connected by main burner gas supplying passage 25 with main burner distributing chamber 22, supplies gaseous mixture to main burner distributing chamber 22.As shown in Figure 3, with on throat 10 shape all-in-one-piece base plate 21, the position of bottom becoming main burner gas supplying passage 25 forms recess 34, thus make the mobile section of gaseous mixture long-pending larger.In addition, on the base plate 21 that the position between mutually adjacent attachment is corresponding, form through hole 35, thus can flowing be produced for the burning auxiliary air of central burner 9.In addition, as in Fig. 4 by burner head turned upside down the expression carried out, form multiple protuberance 36 in the side, the back side of main burner 8.As shown in Figure 3, multiple connecting holes 37 of these protuberances 36 and formation on base plate 21 engage.
As shown in Figure 4, between main burner gas supplying passage 25 adjacent each other, the entrance of central burner gas supplying passage 17 is set.As shown in Figures 4 and 5, the entrance of central burner gas supplying passage 17 is positioned at the outside of protrusion 32.Therefore, the entrance of central burner gas supplying passage 17 is positioned at the outside in the region relative with the downstream-end opening of throat 10 of dividing wall 11 lower surface.And near the entrance of central burner with gas supplying passage 17, be formed with two sides side walls 38, this two sides side walls 38 respectively surrounds the side of this entrance.Side walls 38 is positioned at the entrance outside in the horizontal direction of central burner gas supplying passage 17, and, between mutually adjacent main burner gas supplying passage 25.
With reference to as Fig. 2, according to above-mentioned formation, when nozzle 27 sprays combustion gas to the opening of throat 10 upstream extremity, combustion gas is involved in air as primary air from surrounding, while enter in throat 10, combustion gas and primary air mix generation gaseous mixture.This gaseous mixture enters into gas from the opening of throat 10 downstream and imports in room 16, and collides on the lower surface of dividing wall 11.Collide the gaseous mixture on dividing wall 11 lower surface through the upper limb of throat 10 and the lower surface of dividing wall 11, lower surface along dividing wall 11 spreads, and is formed and flows to the part of main burner gas supplying passage 25 and flow to the part of central burner gas supplying passage 17.
At this moment, due on the region on the lower surface corresponding with the opening of throat 10 downstream of dividing wall 11, be formed with protrusion 32, therefore, form the gaseous mixture after the flowing along protrusion 32 to horizontal proliferation by the staggered floor 33 of protrusion 32 periphery, can flow swimmingly towards main burner gas supplying passage 25 and central burner gas passage 17.
The gaseous mixture flowing to main burner gas supplying passage 25, by main burner gas supplying passage 25, enters into the main burner distributing chamber 22 of main burner 8, with equally distributed state flow to each flame hole 23.
On the other hand, the gaseous mixture except flowing to main burner gas supplying passage 25 then flows to central burner gas supplying passage 17.As shown in Figure 4, the entrance of central burner gas supplying passage 17 is arranged between mutually adjacent main burner gas supplying passage 25.Accordingly, each self-forming flows to the gaseous mixture part of central burner gas supplying passage 17 and flows to the gaseous mixture part of main burner gas supplying passage 25.So the gaseous mixture part flowing to main burner gas supplying passage 25 by the impact of gaseous mixture part flowing to central burner gas supplying passage 17, can provide enough gaseous mixtures to main burner 8 hardly.
In addition, as shown in Figure 5, the outside in the region relative with the opening of throat 10 downstream that the entrance of central burner gas supplying passage 17 is positioned at dividing wall 11 lower surface, the gaseous mixture upwards flowed from throat 10 downstream is not do not change its flow direction and linearity enters in central burner gas supplying passage 17, prevents gaseous mixture to be exceedingly supplied to the phenomenon of central burner 9.
And as shown in Figure 5, the gaseous mixture flowing to central burner gas supplying passage 17 changes flow direction because colliding in side walls 38, reliably flow into the entrance of central burner gas supplying passage 17.Therefore, even if under the flow velocity causing gaseous mixture with high flame burning faster situation, also have enough gaseous mixtures by central burner gas supplying passage 17, enter in the central burner distributing chamber 14 of central burner 9, with equally distributed state flow to each flame hole 15.
In addition, as shown in Fig. 4 of present embodiment, side walls 38 is made up of two sides.Such as, but the shape of side walls 38, not only for therewith, can be formed as bending semicircle along the entrance of central burner gas supplying passage 17.In addition, in the present embodiment, show by arranging four attachment 24 and therefore possessing the example of four main burner gas supplying passage 25.But the number of attachment 24 and main burner gas supplying passage 25 is not limited in four.Just, providing the viewpoint of uniform gaseous mixture to consider to main burner distributing chamber 22 from importing room 16 from gas, it is desirable to the number of attachment 24 and main burner gas supplying passage 25 to be set to multiple.Further, in the present embodiment, the example illustrated is by arranging protrusion 32 on the lower surface of dividing wall, thus is provided with staggered floor 33 in the periphery of protrusion 32.But, fully can flow if import from gas the gaseous mixture part spread in the horizontal direction room 16, also can not establish protrusion 32.
Claims (2)
1. a gas burner, it possesses: the main burner of ring-type; Central burner, it is configured in the central portion of this main burner; Gas imports room, and its dividing wall across the bottom as described central burner connects the bottom being arranged on this central burner; The throat of tubular, its upstream extremity becomes open state and relative with the nozzle of ejection combustion gas, thus can bring primary air into together with combustion gas, the bottom upward opening of downstream in described gas importing room of this throat; Multiple main burner gas supplying passage, it imports room radiated entends in the horizontal direction from described gas, be connected with described main burner, and the gaseous mixture importing to combustion gas and primary air that described gas imports indoor from described throat is supplied to described main burner; And central burner gas supplying passage, it obtains from the entrance in the upper shed of described dividing wall lower surface the gaseous mixture that described gas imports room, and this gaseous mixture is supplied to described central burner, and the feature of this gas burner is,
The region relative with the opening of described throat downstream of described dividing wall lower surface outside and between mutually adjacent described main burner gas supplying passage, the entrance of described central burner gas supplying passage is set,
In outside in horizontal direction of the entrance of described central burner gas supplying passage and between mutually adjacent described main burner gas supplying passage, arrange side walls, the gaseous mixture that the lower surface along described dividing wall flows can collide in this side walls.
2. gas burner according to claim 1, is characterized in that, on the position corresponding with the opening of described throat downstream of described dividing wall lower surface, arranges the protrusion swelled towards this opening.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-242712 | 2010-10-28 | ||
| JP2010242712A JP5089753B2 (en) | 2010-10-28 | 2010-10-28 | Gas burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102466228A CN102466228A (en) | 2012-05-23 |
| CN102466228B true CN102466228B (en) | 2015-06-10 |
Family
ID=46070169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110329470.9A Expired - Fee Related CN102466228B (en) | 2010-10-28 | 2011-10-26 | Gas burner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5089753B2 (en) |
| CN (1) | CN102466228B (en) |
| TW (1) | TWI454642B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112013028978B1 (en) * | 2012-10-26 | 2021-02-02 | Sabaf S.P.A. | gas burner |
| CN103851617B (en) * | 2013-07-12 | 2015-11-25 | 浙江美大实业股份有限公司 | Modular combination burner |
| JP2016070627A (en) * | 2014-10-01 | 2016-05-09 | リンナイ株式会社 | Burner |
| KR102629557B1 (en) * | 2022-03-29 | 2024-01-24 | 문성철 | Stacked gas burner |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55153428U (en) * | 1979-04-19 | 1980-11-05 | ||
| JPS57120822U (en) * | 1981-01-10 | 1982-07-27 | ||
| JPS58119018U (en) * | 1982-01-29 | 1983-08-13 | パロマ工業株式会社 | stove burner |
| JPH03186110A (en) * | 1989-12-15 | 1991-08-14 | Rinnai Corp | Burner for portable gas heater |
| JPH1030806A (en) * | 1996-07-15 | 1998-02-03 | Paloma Ind Ltd | Gas cooker |
| EP1531304A2 (en) * | 2003-11-11 | 2005-05-18 | FAGOR, S.Coop | Triple crown gas burner for cooking hobs |
| CN101636618A (en) * | 2007-03-23 | 2010-01-27 | 德芬迪意大利有限责任公司 | Improved gas burner for cooking appliances |
| EP2226560A2 (en) * | 2009-03-06 | 2010-09-08 | Turas Gaz Armatürleri Sanayi. Ve Ticaret A.S. | Burner with multiple flame rings for ranges |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US564681A (en) * | 1896-07-28 | Gas-stove | ||
| CN201180996Y (en) * | 2008-03-27 | 2009-01-14 | 关荣佳 | Combustor with secondary air |
| TWM366037U (en) * | 2009-04-16 | 2009-10-01 | Sheng-Hsiung Chou | Flame-exiting structure of gas stove |
-
2010
- 2010-10-28 JP JP2010242712A patent/JP5089753B2/en active Active
-
2011
- 2011-08-26 TW TW100130737A patent/TWI454642B/en active
- 2011-10-26 CN CN201110329470.9A patent/CN102466228B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55153428U (en) * | 1979-04-19 | 1980-11-05 | ||
| JPS57120822U (en) * | 1981-01-10 | 1982-07-27 | ||
| JPS58119018U (en) * | 1982-01-29 | 1983-08-13 | パロマ工業株式会社 | stove burner |
| JPH03186110A (en) * | 1989-12-15 | 1991-08-14 | Rinnai Corp | Burner for portable gas heater |
| JPH1030806A (en) * | 1996-07-15 | 1998-02-03 | Paloma Ind Ltd | Gas cooker |
| EP1531304A2 (en) * | 2003-11-11 | 2005-05-18 | FAGOR, S.Coop | Triple crown gas burner for cooking hobs |
| CN101636618A (en) * | 2007-03-23 | 2010-01-27 | 德芬迪意大利有限责任公司 | Improved gas burner for cooking appliances |
| EP2226560A2 (en) * | 2009-03-06 | 2010-09-08 | Turas Gaz Armatürleri Sanayi. Ve Ticaret A.S. | Burner with multiple flame rings for ranges |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5089753B2 (en) | 2012-12-05 |
| TW201217709A (en) | 2012-05-01 |
| TWI454642B (en) | 2014-10-01 |
| CN102466228A (en) | 2012-05-23 |
| JP2012093063A (en) | 2012-05-17 |
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Granted publication date: 20150610 Termination date: 20211026 |
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