CN103968429B - Efficient, energy-saving and environment-friendly gas combustion system - Google Patents
Efficient, energy-saving and environment-friendly gas combustion system Download PDFInfo
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- CN103968429B CN103968429B CN201410212960.4A CN201410212960A CN103968429B CN 103968429 B CN103968429 B CN 103968429B CN 201410212960 A CN201410212960 A CN 201410212960A CN 103968429 B CN103968429 B CN 103968429B
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- combustion
- infrared radiation
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Abstract
The invention relates to the field of gas stoves, particularly relates to a gas infrared stove and specifically relates to a stove head used in a gas infrared stove. The stove head used in the gas infrared stove comprises an atmospheric ejector, gas nozzles, an air door plate, an igniter, a flame-out protection thermocouple, a shunting plate, an infrared radiation combustion coil, an ignition firing ring and a decorative fixed ring, wherein the infrared radiation combustion coil is a metal honeycomb body formed by winding and welding a high-temperature-resistant metal material, and 2-3 steps matched with a mixing chamber in size are arranged on the lower surface of the shunting plate. According to the stove head provided by the invention, the heat efficiency can be improved by over 20%, and the stove head has the advantages of simple and reasonable structure, low manufacturing cost, high heat efficiency, energy conservation and environmental friendliness. Not only is the stove head convenient to clean and replace as being freely detachable, but also the air impermeability is improved to guarantee that no gas leakage exists between a gas inlet and a fire hole of a combustor. Concentration of carbon monoxide in dry smoke generated after combustion can be lowered to ensure safety.
Description
technical field:
The present invention relates to combustion gas stove and accessory field, particularly a kind of highly effective energy-conserving environmental-protecting type combustion system, this combustion system comprises a kind of burner be used in gas-fired infrared stove and accessory.
background technology:
Combustion gas stove and accessory is generally the kitchen utensils carrying out straight fire heating with gaseous fuels such as liquefied petroleum gas, artificial coal gas, natural gases, adopt by most of family.Traditional combustion gas stove and accessory is the stove and accessory of atmospheric burner mostly, and namely adopt body of heater, burner that metal material manufactures, this burner ubiquity the shortcomings such as burning is insufficient, heat energy loss is large, the thermal efficiency is low and heat distribution is uneven.Afterwards, along with the development of technology, engender the radiant range adopting ceramic wafer heating, although it can overcome the shortcoming that part atmospheric burner stove and accessory exists, it still also exists, and ignition temperature is low, thermic load is little, the ceramic wafer at high temperature easy to crack and not easily defect such as maintain and replace.
summary of the invention:
Technical problem to be solved by this invention has that burning is insufficient, the thermal efficiency is low, thermic load is little for combustion gas stove and accessory of the prior art and the not easily shortcoming such as maintain and replace, provides a kind of highly effective energy-conserving environmental-protecting type combustion system.
The present invention solves the technical scheme that its technical problem takes: a kind of highly effective energy-conserving environmental-protecting type combustion system, wherein, described combustion system comprises the burner be used in gas-fired infrared stove and accessory, and described burner comprises air suspended type injector, gas nozzle, air door plate, ignition electrode, puts out thermal protection galvanic couple, circle and decoration retainer plate are ignited in flow distribution plate, infrared radiation tray for combustion, igniting; The inside of air suspended type injector is provided with two groups of separate induction tunnels and mixing chamber, one end of induction tunnel is connected with inner mixing chamber, air door plate is arranged on the other end of induction tunnel, and two gas nozzles are fixed on air door plate, and the other end of induction tunnel is connected with gas nozzle; Ignition electrode and put out thermal protection galvanic couple and to be fixed on air suspended type injector and to be positioned at igniting and to ignite the inner side of circle; Infrared radiation tray for combustion is fixed on the upper surface of flow distribution plate, and igniting circle of igniting to be fixed on flow distribution plate and to be positioned at the inner side of infrared radiation tray for combustion, and decoration retainer plate to be fixed on flow distribution plate and to be positioned at the periphery of infrared radiation tray for combustion; It is characterized in that: infrared radiation tray for combustion is the metallic honeycomb bodies be welded by resistant to elevated temperatures metal material coiling, 2 ~ 3 steps are set above mixing chamber, arrange 2 ~ 3 steps at the lower surface of flow distribution plate, the step that manifold plate lower is arranged mates with the step one_to_one corresponding arranged above mixing chamber.
Further, between gas nozzle and air door plate, air door stage clip is set up.
Further, the balance plate extended in the horizontal direction is set on the top of mixing chamber.
Further, the rounded flat board of infrared radiation tray for combustion, taper, circular arc or convex concave.
Further, infrared radiation tray for combustion 7 outer surface is provided with combustion catalyst, and described combustion catalyst is noble metal catalyst.
Further, between flow distribution plate and infrared radiation tray for combustion, wire netting is set up.
Further, set up on circle is ignited in igniting corresponding to ignition electrode and the biography fire groove or the flash hole that put out thermal protection galvanic couple.
The present invention is owing to taking technique scheme, and it has following beneficial effect:
The burner be used in gas-fired infrared stove and accessory of the present invention, by setting up the infrared radiation tray for combustion of metallic honeycomb bodies, infrared radiation tray for combustion and air suspended type injector have been carried out organic combination, both played infrared radiation to burn the sufficient combustion had, even flame, the advantage of energy-conserving and environment-protective, by Bian air suspended type injector, shortcoming low for infrared radiation ignition temperature is made up again, the thermal efficiency is made to reach best, the overall thermal loss of energy drops to minimum, improve the thermal efficiency more than 20%, have simple and reasonable, low cost of manufacture, the advantage of thermal efficiency height and energy-conserving and environment-protective, simultaneously, by arranging 2 ~ 3 steps above mixing chamber, at the lower surface of flow distribution plate, 2 ~ 3 steps are set, the step that manifold plate lower is arranged mates with the step one_to_one corresponding arranged above mixing chamber, the object that can freely dismantle can be reached, convenient for cleaning and maintain and replace, can improve again air-tightness with ensureing from fuel gas inlet to burner fire hole without gas leakage phenomenon, further, in the dry flue gas after burning can being reduced carbon monoxide concentration and guarantee safety.
accompanying drawing illustrates:
Fig. 1 is the overall structure schematic diagram of the burner be used in gas-fired infrared stove and accessory of the present invention;
Fig. 2 is that A-A in Fig. 1 is to sectional view;
Fig. 3 is the partial exploded view of the burner be used in gas-fired infrared stove and accessory of the present invention;
In figure: 1, air suspended type injector; 2, gas nozzle; 3, air door plate; 4, ignition electrode; 5, thermal protection galvanic couple is put out; 6, flow distribution plate; 7, infrared radiation tray for combustion; 8, igniting is ignited circle; 9, retainer plate is decorated; 10, air door stage clip; 11, induction tunnel; 12, mixing chamber; 13, screw; 14, screw; 15, balance plate; 16, wire netting; 41, ignition electrode fixed head; 42, ignition electrode hold-down screw; 81, igniting is ignited circle hold-down screw; 91, retainer plate hold-down screw is decorated; 151, balance plate hold-down screw.
detailed description of the invention:
Below in conjunction with accompanying drawing, content of the present invention is described further.
As depicted in figs. 1 and 2, the burner be used in gas-fired infrared stove and accessory of the present invention, comprise air suspended type injector 1, gas nozzle 2, air door plate 3, ignition electrode 4, put out thermal protection galvanic couple 5, flow distribution plate 6, infrared radiation tray for combustion 7, igniting ignite circle 8 and decoration retainer plate 9; The inside of air suspended type injector 1 is provided with two groups of separate induction tunnels 11 and mixing chamber 12, one end of induction tunnel 11 is connected with inner mixing chamber 12, air door plate 3 is arranged on the other end of induction tunnel 11, two gas nozzles 2 are fixed on air door plate 3, and the other end of induction tunnel 11 is connected with gas nozzle 2; Ignition electrode 4 and put out thermal protection galvanic couple 5 and to be fixed on air suspended type injector 1 and to be positioned at igniting and to ignite the inner side of circle 8; Infrared radiation tray for combustion 7 is fixed on the upper surface of flow distribution plate 6, and igniting circle 8 of igniting to be fixed on flow distribution plate 6 and to be positioned at the inner side of infrared radiation tray for combustion 7, and decoration retainer plate 9 to be fixed on flow distribution plate 6 and to be positioned at the periphery of infrared radiation tray for combustion 7; It is characterized in that: infrared radiation tray for combustion 7 is the metallic honeycomb bodies be welded by resistant to elevated temperatures metal material coiling, 2 ~ 3 steps are set above mixing chamber 12, arrange 2 ~ 3 steps at the lower surface of flow distribution plate 6, the step that flow distribution plate 6 lower surface is arranged coordinates with the step one_to_one corresponding arranged above mixing chamber 12.Like this by setting up the infrared radiation tray for combustion 7 of metallic honeycomb bodies, infrared radiation tray for combustion 7 and air suspended type injector 1 have been carried out organic combination, both played infrared radiation burn have sufficient combustion, even flame, energy-conserving and environment-protective advantage, by Bian air suspended type injector 1, shortcoming low for infrared radiation ignition temperature is made up again, the thermal efficiency is made to reach best, the overall thermal loss of energy drops to minimum, improve the thermal efficiency more than 20%, have simple and reasonable, low cost of manufacture, the thermal efficiency are high and the advantage of energy-conserving and environment-protective; Simultaneously, by arranging 2 ~ 3 steps above mixing chamber 12, at the lower surface of flow distribution plate 6,2 ~ 3 steps are set, the step that flow distribution plate 6 lower surface is arranged mates with the step one_to_one corresponding arranged above mixing chamber 12, the object that can freely dismantle can be reached, convenient for cleaning and maintain and replace, can improve again air-tightness with ensureing from fuel gas inlet to burner fire hole without gas leakage phenomenon.
Wherein, air suspended type injector 1 adopts the one-body molded making of metal, portion is provided with 2 ~ 4 screws 13 fixed with stove and accessory on their outer circumference, 2 ~ 4 screws 14 fixed with stove and accessory drain pan are provided with bottom it, so just freely can dismantle burner, efficiently solving traditional ceramics plate infrared stove head can not the essence defect of dismounting and change and cleaning.
Wherein, the rounded flat board of described infrared radiation tray for combustion 7, taper, circular arc or convex concave.
Wherein, the inside of air suspended type injector 1 is provided with two groups of separate induction tunnels 11 and mixing chamber 12, and they both can individually use, and also can use simultaneously; And in conjunction with infrared radiation burning, there is energy-conservation feature, the overall thermal loss of energy is reduced, reaches the object of energy-saving and environmental protection.
In fig. 2, igniting ignite circle 8 by igniting ignite circle hold-down screw 81 be fixed on flow distribution plate 6, ignition electrode 4 is fixed on air suspended type injector 1 by ignition electrode fixed head 41 and ignition electrode hold-down screw 42, and decoration retainer plate 9 is fixed on flow distribution plate 6 by decoration retainer plate hold-down screw 91; Meanwhile, also between gas nozzle 2 and air door plate 3, air door stage clip 10 is set up.
In order to the gaseous-pressure in balanced mixing chamber 12, the balance plate 15 extended in the horizontal direction is preferably set on the top of mixing chamber 12.Shown in Fig. 2, balance plate 15 is fixed on the top of mixing chamber 12 by balance plate hold-down screw 151.
In order to improve efficiency of combustion, reduce the carbonomonoxide concentration in dry flue gas, preferably infrared radiation tray for combustion 7 outer surface is provided with combustion catalyst, described combustion catalyst is noble metal catalyst, under certain temperature conditions, described noble metal catalyst plays catalyticing decomposition action to combustible, discharges strong oxygen and aiding combustion along with the rising of temperature.Known through detecting, the carbonomonoxide concentration (percentage by volume) in the dry flue gas in the present invention after burning is 0.001%, require in standard GB/T 16410-2007≤0.05%, substantially increase efficiency of combustion.
The measured value of the thermic load of the burner be used in gas-fired infrared stove and accessory of the present invention is 3893W, meet require in standard GB/T 16410-2007 >=3.0kW, and its thermic load percentage >=85%.In addition, the thermal efficiency 68.8% of the burner be used in gas-fired infrared stove and accessory of the present invention, meet require in standard GB/T 16410-2007 >=50%.
As shown in Figure 3, between flow distribution plate 6 and infrared radiation tray for combustion 7, set up wire netting 16, gas outlet flow velocity can be made so even.
In order to make igniting, flame-out safety system reaches optimum state; preferably set up corresponding to ignition electrode 4 and the biography fire groove or the flash hole that put out thermal protection galvanic couple 5 on circle 8 is ignited in igniting; enable igniting like this, shutdown systems normally controlled under free position; ensure that safety, solve traditional ceramics plate infrared stove head simultaneously and thermocouple can not be adopted to carry out the defect of safety shutdown protection.
Above content specifically describes the cycling mechanism installing electroplate liquid in electro-plating roller additional of the present invention; and in conjunction with the accompanying drawings; but the present invention is not by the limitation of detailed description of the invention content described above; the any improvement carried out according to technical essential of the present invention so all, equivalent modifications and replacement etc., all belong to the scope of protection of the invention.
Claims (5)
1. a highly effective energy-conserving environmental-protecting type combustion system, wherein, described combustion system comprises the burner be used in gas-fired infrared stove and accessory, and described burner comprises air suspended type injector, gas nozzle, air door plate, ignition electrode, puts out thermal protection galvanic couple, circle and decoration retainer plate are ignited in flow distribution plate, infrared radiation tray for combustion, igniting; The inside of air suspended type injector is provided with two groups of separate induction tunnels and mixing chamber, one end of induction tunnel is connected with inner mixing chamber, air door plate is arranged on the other end of induction tunnel, and two gas nozzles are fixed on air door plate, and the other end of induction tunnel is connected with gas nozzle; Ignition electrode and put out thermal protection galvanic couple and to be fixed on air suspended type injector and to be positioned at igniting and to ignite the inner side of circle; Infrared radiation tray for combustion is fixed on the upper surface of flow distribution plate, and igniting circle of igniting to be fixed on flow distribution plate and to be positioned at the inner side of infrared radiation tray for combustion, and decoration retainer plate to be fixed on flow distribution plate and to be positioned at the periphery of infrared radiation tray for combustion; It is characterized in that: infrared radiation tray for combustion is the metallic honeycomb bodies be welded by resistant to elevated temperatures metal material coiling, 2 ~ 3 steps are set above mixing chamber, arrange 2 ~ 3 steps at the lower surface of flow distribution plate, the step that manifold plate lower is arranged mates with the step one_to_one corresponding arranged above mixing chamber; Infrared radiation tray for combustion outer surface is provided with combustion catalyst, and described combustion catalyst is noble metal catalyst, and described noble metal catalyst can make the carbonomonoxide concentration (percentage by volume) in the dry flue gas after burning be 0.001%; Thermic load percentage >=85% of described burner, sets up corresponding to ignition electrode and the biography fire groove putting out thermal protection galvanic couple on circle is ignited in igniting.
2. combustion system according to claim 1, is characterized in that: between gas nozzle and air door plate, set up air door stage clip.
3. combustion system according to claim 1, is characterized in that: arrange the balance plate extended in the horizontal direction on the top of mixing chamber.
4. combustion system according to claim 1, is characterized in that: the rounded flat board of infrared radiation tray for combustion, taper, circular arc or convex concave.
5. combustion system according to claim 1, is characterized in that: between flow distribution plate and infrared radiation tray for combustion, set up wire netting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212960.4A CN103968429B (en) | 2014-05-20 | 2014-05-20 | Efficient, energy-saving and environment-friendly gas combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212960.4A CN103968429B (en) | 2014-05-20 | 2014-05-20 | Efficient, energy-saving and environment-friendly gas combustion system |
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| Publication Number | Publication Date |
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| CN103968429A CN103968429A (en) | 2014-08-06 |
| CN103968429B true CN103968429B (en) | 2015-07-08 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062309A (en) * | 2016-12-20 | 2017-08-18 | 徐彬 | A kind of infrared burner for improving sparking mode |
| CN107191974B (en) * | 2017-06-02 | 2023-06-30 | 中山市彬美电器有限公司 | Infrared kitchen range burner |
| CN107355787B (en) * | 2017-08-13 | 2023-11-21 | 广州市红日燃具有限公司 | Infrared burner |
| CN115419895B (en) * | 2022-08-25 | 2023-09-29 | 广州市红日燃具有限公司 | High-efficient split type infrared burner of infrared kitchen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2727191A1 (en) * | 1994-11-22 | 1996-05-24 | Applic Gaz Sa | Small outdoor cooking stove with catalytic burner |
| DE19962484A1 (en) * | 1998-12-23 | 2000-08-17 | Applic Des Gaz Saint Genis Lav | A catalytic combustion structure, a catalytic burner with such a structure and a heater with such a burner |
| CN201028624Y (en) * | 2007-04-19 | 2008-02-27 | 杨柳英 | Energy-saving medium-pressure petroleum gas stove |
| CN202598609U (en) * | 2012-03-30 | 2012-12-12 | 江苏光芒燃具股份有限公司 | Detachable fuel gas infrared combustion system |
-
2014
- 2014-05-20 CN CN201410212960.4A patent/CN103968429B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2727191A1 (en) * | 1994-11-22 | 1996-05-24 | Applic Gaz Sa | Small outdoor cooking stove with catalytic burner |
| DE19962484A1 (en) * | 1998-12-23 | 2000-08-17 | Applic Des Gaz Saint Genis Lav | A catalytic combustion structure, a catalytic burner with such a structure and a heater with such a burner |
| CN201028624Y (en) * | 2007-04-19 | 2008-02-27 | 杨柳英 | Energy-saving medium-pressure petroleum gas stove |
| CN202598609U (en) * | 2012-03-30 | 2012-12-12 | 江苏光芒燃具股份有限公司 | Detachable fuel gas infrared combustion system |
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| CN103968429A (en) | 2014-08-06 |
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