CN102379319B - Infrared fuel-gas barbecue oven - Google Patents
Infrared fuel-gas barbecue oven Download PDFInfo
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- CN102379319B CN102379319B CN201010275785.5A CN201010275785A CN102379319B CN 102379319 B CN102379319 B CN 102379319B CN 201010275785 A CN201010275785 A CN 201010275785A CN 102379319 B CN102379319 B CN 102379319B
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- gas
- burner box
- barbecue
- inlet pipe
- infrared
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Abstract
The invention relates to an infrared fuel-gas barbecue oven, which comprises an oven body, and a combustion box device, a temperature control valve and a barbecue layer which are arranged in the oven body. The infrared fuel-gas barbecue oven is characterized in that the combustion box device comprises a combustion box, a gas inlet pipe, a gas mixing baffle, a porous ceramic board capable of generating infrared rays and heat insulating asbestos, wherein the gas inlet pipe is fixedly welded on one side of the bottom of the combustion box and a Venturi tube is installed in the inlet end of the gas inlet pipe; the gas mixing baffle is welded at the outlet end of the gas inlet pipe at the bottom of the combustion box; the porous ceramic board is overhead arranged on the step of combustion box; and the heat insulating asbestos is arranged in a gap between the edge of the upper opening of the combustion box and the porous ceramic board and is in close fit with the back surface of the above barbecue layer to form a barbecue area, and an exhaust port is arranged on the other side of the combustion box. Since the infrared rays and heat can be generated during gas combustion and foods in the high-temperature-resistant glass barbecue area are barbecued through radiation, the infrared fuel-gas barbecue oven has the advantages of rapid temperature rise, small thermal hysteresis, even heat distribution, rapid barbecuing speed, fresh and tender barbecued foods, convenience in use, high cleanness and high safety.
Description
Technical field
The present invention relates to a kind of barbecue stove, especially a kind of fuel baking oven adopting infra-red radiation transferring heat.
Background technology
Common fuel baking oven in the market generally comprises body of heater and gas burner, after gas ignition, can directly roast food.As the patent No. 200810027818.7, a kind of novel structure gas barbecue stove, comprise body of heater and the gas burner, the barbecue layer that are positioned at body of heater, barbecue layer is arranged on the top of the burner of gas burner; It is characterized in that: between burner and barbecue layer, be provided with grid type samming device, described samming device is formed by connecting by some bonding jumpers or is formed through being processed into some strip through holes by metallic plate; Burner is strip, is respectively provided with the fire output hole of a row of horizontal arrangement in the both sides of burner.Although this stove and accessory has structurally had improvement, it or the naked light of direct combustion gas have been roasted food food, and Problems existing is: be heated during roasting food uneven, top layer is easily burnt, and nexine is difficult to bake, unhygienic, dangerous.The patent No. is also had to be 200710029241.9, a kind of electric bakeware, it is characterized in that: described disk body is the microcrystal glass plate of printing opacity, also comprise carbon fiber-quartz electric heating tube, there is the insulated heat occulter of upper shed and base, be arranged in base bottom described insulated heat occulter, have some carbon fiber-quartz electric heating tubes to be arranged in the inner chamber of insulated heat occulter; In base fixed base frame, upper end and the disk body of insulated heat occulter closely cooperate, and the upper shed corresponding section of disk body and insulated heat occulter forms and bakes district.It adopts electric heating tube to provide thermal source, and can produce infrared ray, be baked by heat radiation to food, food oven speed is fast, fresh and tender, clean, safety, Problems existing is: rely on electric energy, be suitable only for power supply place use, be not easy to field play barbecue use.
Summary of the invention
Technical problem to be solved by this invention provides a kind of efficiency infrared fuel-gas barbecue oven that is high, that roast food with heat radiation for the above-mentioned state of the art.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of infrared fuel-gas barbecue oven, comprise body of heater, the burner box device be arranged in body of heater, temperature-sensing valve and barbecue layer, described body of heater is that cabinet and base plate connect and compose, described barbecue layer is arranged on above the upper shed of burner box device, the bottom of described burner box device is fixed on base plate, and be connected with fuel gas supply equipment, temperature-sensing valve and igniter, it is characterized in that:
Described burner box device comprises:
One burner box, be preferably the cubic can that has step and upper shed, bottom is fixedly installed on the base plate of body of heater;
One air inlet pipe, is connected and fixed on the side bottom burner box, is connected with gas supply device by temperature-sensing valve, is provided with a Venturi tube in the entrance point of air inlet pipe;
One mixed gas plate washer, is connected to the bottom of burner box, the port of export of air inlet steel pipe, preferably becomes an oblique angle with level;
One can produce ultrared porous ceramic plate, makes somebody a mere figurehead and is arranged on the step of burner box;
Heat insulation foam, is installed in the gap between burner box upper shed edge and porous ceramic plate, fits tightly with the barbecue layer back side of top, is formed and roasts region, and form an exhaust outlet at the opposite side of burner box in upper shed place of roasting layer and burner box.
As improvement, described porous ceramic plate is one piece of square being furnished with many thin open-works be made up of ceramic material, can produce infrared ray in burner box device combustion process.
As improvement, one section, the centre of described Venturi tube is cylinder, and two ends are opening horn mouth outwardly, and two ends are bell-mouthed different in size, and short one end is air inlet, and long one end is gas outlet.Venturi tube is laid by tight fit and is fixed in air inlet pipe, and fuel gas and air mix in Venturi tube, to be transported in burner box through air inlet pipe down suppressing.
As improvement, described igniter is electronic striking, and its gauge tap is arranged on the front side board of cabinet.
Improve, described temperature-sensing valve is fixed on base plate again, is positioned at air inlet pipe side, and its control button is positioned at the side of the gauge tap of igniter, described temperature-sensing valve is connected with valve air inlet pipe, auxiliary wireway, main gas tube, temperature controller and thermocouple;
Described main gas tube is connected with air inlet pipe;
Described temperature controller is positioned at the top of burner box device near the position of air inlet pipe end;
The gas outlet of described auxiliary wireway, thermocouple are positioned at the exhaust outlet side of body of heater, are arranged on fixed head, and described fixed head is connected by screw and is fixed on base plate, fixed head are also fixed with a sparking contact;
Described sparking contact is connected by a wire with igniter.
Improve, described barbecue layer is a pyroceram plate again, and most high-temperature resistant is 800 DEG C.The color of pyroceram plate is kermesinus, and heat radiation penetrability is fabulous.Pyroceram is placed in above cabinet, and cements with the sealing of pyroceram glue, and the upper shed of pyroceram and burner box device forms one and bakes region.
Improve, the cabinet of described body of heater adopts stainless steel material to be welded, and is provided with an oil groove at the rear side of cabinet again.
Further improvement, the bottom of the base plate of described body of heater offers multiple air-vent, and the below of base plate is provided with fixing feet.Utilize the mobility of air for cooling burner box bottom of device.
Further improvement, described oil groove is four square grooves adopting stainless steel material to make, and is fixed on after cabinet by threaded adjusting, decocts roasting Residual oil and other barbecue foreign material, mounting or dismounting and easy to clean for reclaiming.
Finally, described fixing feet is four, for being with the plastic foot of screw rod, installs and removes very convenient.
Compared with prior art, the invention has the advantages that: adopt radiant heat transfer heat, in burner box device, be provided with porous ceramic plate and heat insulation foam, improve the thermal efficiency and programming rate, decrease thermal losses; And be provided with temperature-sensing valve, the temperature of roasting can be controlled, the present invention can produce infrared ray and heat in gas combustion process, and decocts roasting by radiation to the food being placed on pyroceram and baking region, heats up rapidly, thermo-lag is little, uniform heat distribution, decocts roasting speed rapidly, decocts the food baked fresh and tender, easy to use, clean and safety, does not limit by condition indoor and outdoor.
Accompanying drawing explanation
Fig. 1 is infrared fuel-gas barbecue oven internal structure schematic diagram;
Fig. 2 is infrared fuel-gas barbecue oven front view;
Fig. 3 is infrared fuel-gas barbecue oven top view;
Fig. 4 is the sectional view of burner box device.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in the figure, a kind of infrared fuel-gas barbecue oven, comprise body of heater, be arranged on the burner box device 8 in body of heater, and barbecue layer 6, igniter 3, temperature-sensing valve 4 and oil groove 7, described body of heater is that the cabinet 1 connected by screw is formed with base plate 2, the material of described cabinet 1 is stainless steel material, and formed by stainless steel welded, can not get rusty and produce other harmful substance in using, sanitation and hygiene, its left surface is provided with a via hole on the front, be convenient to interspersed valve air inlet pipe 41 use, left and right sides all have pore, the front end that keeps left is provided with two via holes, be respectively temperature-sensing valve 4 control handle and igniter 3 gauge tap via hole, leave a cubic breach below, for installing oil groove 7, centre bit is equipped with the step of a thickness of glass above, for laying barbecue layer 6, described base plate 2 is connected by screw the bottom being fixed on cabinet 1, base plate 2 has some air-vents, for the bottom of cooling combustion box device 8, the below of base plate 2 is provided with 4 fixing feet 5, for being with the plastic foot of screw rod, fixing on a base plate 2 by self screw thread, install and remove very convenient.
Described barbecue layer 6 is a pyroceram plate, most high-temperature resistant is 800 DEG C, the color of pyroceram plate 6 is kermesinus, heat radiation penetrability is fabulous, pyroceram plate 6 is placed in the top of cabinet 1, and cement with the sealing of pyroceram glue, pyroceram plate 6 forms one with the upper shed of burner box device 8 and bakes region, the bottom of described burner box device 8 is fixing on a base plate 2, and be connected with fuel gas supply equipment, temperature-sensing valve 4 and igniter 3, the gauge tap of igniter 3 is arranged on the left front of cabinet 1, temperature-sensing valve 4 is fixing on a base plate 2, and its control handle is located at the left side of the gauge tap of the left front igniter 3 of cabinet 1, described burner box device 8 comprises: irony burner box 81, mixed gas baffle plate 82, air inlet pipe 83, Venturi tube 84, porous ceramic plate 85 and heat insulation foam 86, described burner box 81 is a cubic can with step and upper shed, and bottom is fixedly installed on the base plate 2 of body of heater, described air inlet pipe 83, is fixedly welded on the side bottom burner box 81, is unique air inlet of burner box device 8, is connected by temperature-sensing valve 4 with gas supply device, be provided with a Venturi tube 84 in the entrance point of air inlet pipe 83, one section, the centre of described Venturi tube 84 is cylinder, two ends are opening horn mouth outwardly, and two ends are bell-mouthed different in size, short one end is air inlet, long one end is gas outlet, Venturi tube 84 is laid by tight fit and is fixed on air inlet pipe 83 li, and fuel gas and air mix in Venturi tube 84, is transported in burner box 81 through air inlet pipe 83 down suppressing, described mixed gas plate washer 82, is welded on the bottom of burner box 81, the port of export of air inlet pipe 83, and becomes an oblique angle with level, and mixed gas baffle plate 82 makes the mist of coming in from air inlet steel pipe spread to all directions, is full of whole burner box 81 uniformly, described porous ceramic plate 85 is built on stilts to be arranged on the step of burner box 81, is one piece of square being furnished with many thin open-works be made up of special ceramic materials, can produces infrared ray, and even heat is distributed in burner box device 8 combustion process, be provided with heat insulation foam 86 in gap between burner box 81 upper shed edge and porous ceramic plate 85, when fixing pyroceram plate 6, utilize the limited shrinkage of heat insulation foam 86 material heat insulation foam 86 and porous ceramic plate 85 to be fixed simultaneously, heat insulation foam 86 has good thermal insulation and anti-flammability, the same with the height on the left side before and after it, with pyroceram 6 gluing, sealing, and the right shorter, forming the opening of certain altitude with pyroceram 6, is the mouth of igniting of whole burner box device 8, is also exhaust outlet, described temperature-sensing valve 4 includes valve air inlet pipe 41, auxiliary wireway 42, main gas tube 43, temperature controller 44, thermocouple 45, sparking contact 46 and fixed head 47, valve air inlet pipe 41 is mainly communicated with the flammable source of the gas in the external world, assist the ignite mouthful annex of position, gas outlet at burner box device 8 for wireway 42, the position, gas outlet of main gas tube 43 is in burner box device 8 air inlet center slightly outward, the top that temperature controller 44 is positioned at burner box device keeps left end position, thermocouple 45, position relationship between sparking contact 46 and the gas outlet three of auxiliary wireway 42 is determined by fixed head 47, and be fixed on fixed head 47, fixed head 47 is fixed by screws on base plate 2, described igniter 3 and sparking contact 46 are by a wire conducting, described oil groove 7 is fixed on after cabinet 1 by threaded adjusting, adopts stainless steel material to make four square groove structures, decocts roasting Residual oil and other barbecue foreign material, mounting or dismounting and easy to clean for reclaiming.
Operation principle is: when opening the control handle of temperature-sensing valve 4, auxiliary wireway 42 is ventilated, press the gauge tap of bottom igniting device 3 simultaneously, discharge and to be lighted auxiliary wireway 42 gas outlet in sparking contact 46, thermocouple 45 is heated to certain value will make temperature-sensing valve 4 automatically by the valve open of main gas tube 43, main gas tube 43 is ventilated, and spray from gas outlet toward Venturi tube 84, herein due to gas pressure, air and fuel gas are fully mixed in Venturi tube 84, and by air inlet pipe 83 by force toward burner box 81 li conveying, mist spreads to all directions again under the effect of mixed gas baffle plate 82, be filled in whole burner box 81 equably, when the exhaust outlet spilling having mist from burner box device 8 runs into the flame of auxiliary wireway 42 gas outlet, to be ignited whole burner box device 8.Mist is in burner box device 8 combustion, produce a large amount of heats, water vapour and other non-toxic gas, porous ceramic plate 85 at high temperature also produces a large amount of infrared rays, heat and infrared ray are decocted roasting by being radiated through pyroceram plate 6 pairs of foods, and steam and other innocuous gas will flow out burner box device 8 by exhaust outlet, and discharged by the pore on the right side of cabinet 1.Now regulate the control handle of temperature-sensing valve 4 can regulate the air pressure of main gas tube 43, thus control to decoct roasting temperature.Decocting in roasted journey; the fire of auxiliary wireway 42 gas outlet is Chang Minghuo under normal circumstances; namely ignite always; make the fire of auxiliary wireway 42 gas outlet extinguish if met accident; the valve that thermocouple 45 will make temperature-sensing valve 4 automatically cut out main gas tube 43; thus burner box device 8 is also extinguished, serve certain protective effect.Roasting complete when decocting, close the valve of auxiliary wireway 42 and main gas tube 43 by closing temperature-sensing valve 4, thus close whole infrared fuel-gas barbecue oven.
When decocting roasting or decoct roasted after stay Residual oil on pyroceram working face and other foreign material, all can be contained in 7 li, oil groove, and focus on.
Claims (10)
1. an infrared fuel-gas barbecue oven, comprise body of heater, the burner box device be arranged in body of heater, temperature-sensing valve and barbecue layer, described body of heater is that cabinet and base plate connect and compose, described barbecue layer is arranged on above the upper shed of burner box device, the bottom of described burner box device is fixed on base plate, and be connected with fuel gas supply equipment and igniter, it is characterized in that:
Described burner box device comprises:
One burner box;
One air inlet pipe, is fixed on the side bottom burner box, and entrance point is connected with gas supply device, is provided with a Venturi tube in entrance point;
One mixed gas plate washer, is connected to the bottom of burner box, at the port of export of air inlet pipe;
One can produce ultrared porous ceramic plate, makes somebody a mere figurehead and is arranged on the step of burner box;
Heat insulation foam, is installed in the gap between burner box upper shed edge and porous ceramic plate, fits tightly with the barbecue layer back side of top, is formed and roasts region, and form an exhaust outlet at the opposite side of burner box in upper shed place of roasting layer and burner box.
2. infrared fuel-gas barbecue oven according to claim 1, is characterized in that described porous ceramic plate is one piece of square being provided with many thin open-works be made up of ceramic material, can produce infrared ray in burner box device combustion process.
3. infrared fuel-gas barbecue oven according to claim 1, it is characterized in that one section, the centre of described Venturi tube is for cylindric, two ends are opening horn mouth outwardly, and two ends are bell-mouthed different in size, short one end is air inlet, and long one end is gas outlet.
4. infrared fuel-gas barbecue oven according to claim 1, it is characterized in that described igniter is electronic lighter, its gauge tap is arranged on the front side board of cabinet.
5. infrared fuel-gas barbecue oven according to claim 1, it is characterized in that described temperature-sensing valve is fixed on base plate, be positioned at the side of air inlet pipe, its control button is positioned at the side of the gauge tap of igniter, described temperature-sensing valve is connected with valve air inlet pipe, auxiliary wireway, main gas tube, temperature controller and thermocouple;
Described main gas tube is connected with air inlet pipe;
Described temperature controller is positioned at the top of burner box device near the position of air inlet pipe end;
The gas outlet of described auxiliary wireway, thermocouple are positioned at the exhaust outlet side of body of heater, are arranged on fixed head, and described fixed head is connected by screw and is fixed on base plate, fixed head are also fixed with a sparking contact;
Described sparking contact is connected by a wire with igniter.
6. the infrared fuel-gas barbecue oven according to the arbitrary claim of claim 1 to 5, it is characterized in that described barbecue layer is a pyroceram plate, most high-temperature resistant is 800 DEG C, and described pyroceram plate is placed in above cabinet, and cements with the sealing of pyroceram glue.
7. the infrared fuel-gas barbecue oven according to the arbitrary claim of claim 1 to 5, is characterized in that the cabinet of described body of heater adopts stainless steel material to be welded, is provided with an oil groove at the rear side of cabinet.
8. the infrared fuel-gas barbecue oven according to the arbitrary claim of claim 1 to 5, it is characterized in that the bottom of the base plate of described body of heater offers multiple air-vent, the below of base plate is provided with fixing feet.
9. infrared fuel-gas barbecue oven according to claim 7, be is characterized in that described oil groove is four square grooves adopting stainless steel material to make, is fixed on the rear side of cabinet by threaded adjusting.
10. infrared fuel-gas barbecue oven according to claim 8, is characterized in that described fixing feet is four, for being with the plastic foot of screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010275785.5A CN102379319B (en) | 2010-09-06 | 2010-09-06 | Infrared fuel-gas barbecue oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010275785.5A CN102379319B (en) | 2010-09-06 | 2010-09-06 | Infrared fuel-gas barbecue oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102379319A CN102379319A (en) | 2012-03-21 |
| CN102379319B true CN102379319B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010275785.5A Expired - Fee Related CN102379319B (en) | 2010-09-06 | 2010-09-06 | Infrared fuel-gas barbecue oven |
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| CN (1) | CN102379319B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438701A (en) * | 2013-08-02 | 2013-12-11 | 无锡洛能科技有限公司 | Far infrared heating furnace |
| CN103493858A (en) * | 2013-09-25 | 2014-01-08 | 苏州韩博厨房电器科技有限公司 | Air exhaust combustion-supporting system of smokeless barbecue oven |
| CN109480652A (en) * | 2018-12-06 | 2019-03-19 | 中山市凌锐五金制品有限公司 | A kind of oven |
| CN112263153B (en) * | 2020-09-10 | 2022-03-22 | 广东美的厨房电器制造有限公司 | Combustion device and cooking equipment |
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| CN102379319A (en) | 2012-03-21 |
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Granted publication date: 20150107 Termination date: 20170906 |