CN100455891C - Gas-radiant cooker - Google Patents
Gas-radiant cooker Download PDFInfo
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- CN100455891C CN100455891C CNB2004100718136A CN200410071813A CN100455891C CN 100455891 C CN100455891 C CN 100455891C CN B2004100718136 A CNB2004100718136 A CN B2004100718136A CN 200410071813 A CN200410071813 A CN 200410071813A CN 100455891 C CN100455891 C CN 100455891C
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- exhaust outlet
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- burner
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Abstract
The present invention relates to a coal gas radiation cooking utensil which can cause combustion waste gas in a burner component to not stay in an exhaust passage and to be fast outwards expelled through an exhaust opening. The present invention comprises a machine shell, a burner outer shell, a glass plate, a connecting passage and a wind feeding device, wherein the combustion gas exhaust opening is formed on the machine shell; the burner outer shell is installed in the machine shell and forms a mixture gas combusting space in the inner part, one side of the burner outer shell is opened for causing the burner outer shell to be communicated with the exhaust opening of the machine shell, the glass plate can close the top of the burner outer shell; the connecting passage is connected between the burner outer shell and the exhaust opening and can cause the burner outer shell and the exhaust opening to be communicated; the wind feeding device is installed in the connecting passage and can enforcedly expel air to the exhaust opening.
Description
Technical field
The present invention relates to a kind of gas-radiant cooker (Radiation Gas Range); The mode of heating that the gas-radiant cooking device is adopted is: make the burning below glass plate (glass) of fuel gas and Air mixing gas, the radiations heat energy that utilizes this burning then and produced heats gratin.The present invention is on the basis of this gas-radiant cooking device, and burning gases are more successfully discharged, thereby reduces thermic load, can also prevent the inadequate phenomenon of burning simultaneously, thereby improves efficiency of combustion.
Background technology
As everyone knows, gas-radiant cooker is a kind of cooking appliance that adopts the gas-radiant burner, the heat that wherein above-mentioned gas-radiant burner can utilize fuel and the mixed mist burning of air to be produced heats radiant body, and then the radiated wave that utilizes heated radiant body to produce heats heated object, thereby reaches culinary purpose.
Fig. 1 with reference to the accompanying drawings gives simple declaration to the structure of the burner assembly of existing gas-radiant cooker.
At first, existing gas-radiant cooker is by constituting with the lower part, that is: casing 10; Several burner assemblies 30, they are installed in the inside of said machine casing 10, and mist can be in its internal-combustion; Glass-ceramic plate 20 is installed in the top of said machine casing 10, burner assembly 30 can be closed; Exhaust outlet 15, the burnt gas (gas) that produces in said burner assembly 30 can be arranged to the outside by it.
Said burner assembly 30 is by forming with the lower part, that is: burner housing 31, is close to the bottom surface of above-mentioned glass-ceramic plate 20 and installs, and its inside has formed the space of mist burning; Burn pot 32, it by attaching parts such as screw be assembled in said burner shell 31 below, fuel gas and air can be in its internal mix; Burning web 33 is installed in the top of above-mentioned burn pot 32; Mixing tube 34 is used for to above-mentioned burn pot 32 transfer the fuel gases and Air mixing gas.
For burnt gas (gas) can be discharged, a side of said burner shell 31 is open, and the part of this opening is connected with above-mentioned exhaust outlet 15 by connecting pipe 50.
How describe the existing burner assembly with said structure below in detail drives.
At first, under heated object is placed on state on the glass-ceramic plate 20, if opening burner, the user starts knob (knob) (not shown), so under the control of micro computer (not shown), fuel gas and air just can flow in the burn pot 32 and mix in burn pot 32 by mixing tube 34, and fuel gas and Air mixing gas can spray by burning web 33 then.
Meanwhile, gaseous mixture is known from experience and to be detected the spark ignition that the parts (not shown) is produced by an ignition part and a flame that is installed in a side of burning web 33, thereby in the surface combustion of burning web 33.The radiated wave that burning is produced can see through 20 pairs of heated objects of glass-ceramic plate and heat.
Here, the burnt gas in the said burner shell 31 can flow to exhaust outlet 15 by connecting pipe 50.
But, in aforesaid gas-radiant cooker, the burnt gas that in burner assembly, produces by connecting pipe 50 spontaneous currents to exhaust outlet 15, therefore can there be following problem in this exhaust structure, if the i.e. less or structure more complicated of the aisle spare of connecting pipe 50, burnt gas will be discharged smoothly so, thereby is trapped in the connecting pipe.The thermic load of burner assembly is increased, make air can't flow to burner assembly smoothly, therefore bring the problem that burning is insufficient and produce adverse current easily.
In addition, the time that burnt gas is detained in passage is long more, and the temperature of the waste gas of discharging by exhaust outlet will be high more, and the danger that therefore security incident takes place is also just high more.
Summary of the invention
The present invention designs in order to address the above problem, purpose is to provide a kind of gas-radiant cooker with following characteristics, be that it can make the burnt gas in the burner assembly no longer be detained in the exhaust passage, but arrange to the outside by exhaust outlet smoothly and promptly.
To achieve these goals, the invention provides a kind of gas-radiant cooker, it is characterized in that, comprising: casing has formed the exhaust outlet that is used for discharging burnt gas above it; Burner housing, it is installed in the inside of said machine casing, and its inside has formed the space of mist burning, and in order to be connected with the exhaust outlet of said machine casing, its side is open; Glass plate, it can get up the top seal of said burner shell; Interface channel, it is connected between said burner shell and the exhaust outlet, and they are connected; Air-supply arrangement, it is installed in the above-mentioned interface channel, can be with force air row to above-mentioned exhaust outlet.
In addition, the present invention also provides another kind of gas-radiant cooker, it is characterized in that: it comprises with lower member and constituting, i.e. casing, and its rear portion has formed the exhaust outlet that is used for discharging burnt gas; Several burner housings, they are installed in the inside of said machine casing, and their inside has formed the space of mist burning; Glass plate, it can get up the top seal of said burner shell; Interface channel after it merges 2 relative burner housings of direction in the said burner shell, extends to above-mentioned exhaust outlet direction again, and it begins to reduce gradually towards exhaust outlet direction width from assembling section, thereby has formed channel neck; Air-supply arrangement, it is installed in the above-mentioned channel neck, can force row to exhaust outlet the burnt gas in the said burner shell.
In aforesaid the present invention, the burnt gas that produces in burner assembly can not be detained in the interface channel that is connected between exhaust outlet and the burner assembly, but can promptly arrange to the outside by exhaust outlet, therefore say that the present invention can promptly reduce the thermic load in the burner assembly, air can successfully be flow in the burner assembly, thereby improve the efficiency of combustion of burner assembly, prevent the phenomenon of adverse current.
In addition, therefore the present invention can eliminate safe hidden trouble owing to can reduce the temperature of burnt gas.
Description of drawings
Fig. 1 is the profile of the major part of the burner assembly of existing gas-radiant cooker;
Fig. 2 is the side view of the structure of an example generally having shown gas-radiant cooker of the present invention;
Fig. 3 is the simple plane of gas-radiant cooker shown in Figure 2;
Fig. 4 is the simple profile of the major part of gas-radiant cooker shown in Figure 2;
Fig. 5 is the profile of major part of the modified example of gas-radiant cooker shown in Figure 2, demonstration be and the corresponding part of Fig. 3;
Fig. 6 is the plane of the structure of another example of generally having shown gas-radiant cooker of the present invention;
Fig. 7 is the profile of the major part of gas-radiant cooker shown in Figure 6.
The critical piece description of reference numerals
110,210: casing (housing) 115,215: exhaust outlet
120,220: glass-ceramic plate (ceramic glass)
130,230: anterior burner assembly (burner assembly)
131,231: burner housing (burner housing)
132: burn pot (burner pot)
133: burning web (burner mat) 134: mixing tube
140,240: rear portion burner assembly (burner assembly)
141,241: burner housing (burner housing)
150,250: connecting pipe (duct) 151,251: peristome
161,261: blowing fan 163,263: fan guard (fan housing)
163a, 263a: air inlet 165,265: blinds (louver)
166: deflector (guide plate)
The specific embodiment
Desirable example to gas-radiant cooker of the present invention is described in detail with reference to the accompanying drawings.
Fig. 2 to Fig. 4 has shown the structure of an example of gas-radiant cooker of the present invention.As shown in the figure, gas-radiant cooker of the present invention is by forming with the lower part, and promptly casing 110, and its rear portion has formed exhaust outlet 115; Several burner assemblies 130,140 are installed in the inside of said machine casing 110, and mist can be in their internal-combustion; Glass-ceramic plate 120 is installed in the top of said machine casing 110, burner assembly 130,140 can be closed; Exhaust outlet 115, the burnt gas of said burner assembly 130,140 inside can be arranged to the outside by it.Here, the front and rear of said machine casing 110 is equipped with 2 said burner assemblies 130,140 respectively.
Above-mentioned each burner assembly 130,140 is all by constituting with the lower part, that is: burner housing 131,141, and they are close to the bottom surface of above-mentioned glass-ceramic plate 120 and install, and their inside has formed the space of mist burning; Burn pot 132, by attaching parts such as screw be assembled in said burner shell 131,141 below, fuel gas and air can be in their internal mix; Burning web 133,143 is installed in the top of above-mentioned burn pot 132, and mist can be in their surface combustion; Mixing tube 134, it is used for to above-mentioned burn pot 132 transfer the fuel gases and Air mixing gas.
The burner housing 131 that is positioned at 2 anterior anterior burner assemblies 130 in the said burner assembly is connected with exhaust outlet 115 by connecting pipe 150, and wherein above-mentioned connecting pipe 150 extends to above-mentioned exhaust outlet 115 always., formed pipeline neck (neck) 152 on the above-mentioned connecting pipe 150 here, this pipeline neck 152 begins towards above-mentioned exhaust outlet 115 directions from the assembling section of above-mentioned two burner housings 131, and width reduces gradually.
In addition, be preferably formed as between each burner housing 131 of above-mentioned front portion and each burner housing 131 separated partitions 135 can be mixed mutually because can prevent the burnt gas that is produced in each burner housing 130 like this.
The side and the back of the burner housing 141 of each burner assembly 140 at above-mentioned rear portion are open, thereby can directly be connected with exhaust outlet 115.
On the other hand, formed peristome 151 on the base plate of above-mentioned connecting pipe 150, be equipped with lower member the below of this peristome 151, promptly the burnt gas in the burner housing 131 can be forced row to the blowing fan 161 of above-mentioned exhaust outlet 115 and fan motor (not shown), the fan guard 163 that said fan 161 covers can be got up.One side of said fan cover 163 has formed open air inlet 163a, and air outside can flow into by this air inlet 163a.
Said fan 161 is cross flow fan (cross flow fan) preferably, but also can adopt Sirocco fan (sirroco fan) or turbine fan centrifugal fans such as (turbo fan), or adopts axial flow fan.
In addition, the below is equipped with on the peristome 151 of connecting pipe 150 of said fan 161 several blinds 165 also is housed, these blinds 165 are inclined upwardly towards exhaust outlet 115 directions, thereby the air of being discharged by said fan 161 can be guided to exhaust outlet 115 directions.
Can certainly adopt the different structure of example therewith, shown in can image pattern 5 like that, on above-mentioned peristome 151, install, so just the air of being discharged by said fan 161 can be guided to exhaust outlet 115 directions towards the acclivitous deflector 166 of exhaust outlet 115 directions.
How have a look the gas-radiant cooker of the present invention with said structure below drives.
Under heated object is placed on state on the glass-ceramic plate 120, if the user opens anterior burner assembly 130 pairing flame adjusting knob (not shown), so under the control of micro computer (not shown), fuel gas and air just can flow in the burn pot 132 and mix in burn pot 132 by mixing tube 134, and fuel gas and Air mixing gas can spray by burning web 133 then.
Meanwhile, gaseous mixture is known from experience and to be detected the spark ignition that the parts (not shown) is produced by an ignition part and flame, thereby in the surface combustion of burning web 133.The radiated wave that burning is produced can see through 120 pairs of heated objects of glass-ceramic plate and heat.
In addition, unlatching along with above-mentioned flame adjusting knob, not only the inside of burner assembly 130 can produce burning, meanwhile, said fan 161 also can start, thereby the burnt gas that will flow in connecting pipe 150 forces row to exhaust outlet 115, and then makes these burnt gas be discharged to the outside as soon as possible.Therefore the burnt gas in the burner housing 131 can not be trapped in the pipeline neck 152 of connecting pipe 150, but directly is discharged to the outside by exhaust outlet 115.
At this moment, the relatively low air of temperature that the air inlet 163a by said fan cover 163 flows into can flow in the connecting pipe 150, therefore the burnt gas that flows to the high temperature of exhaust outlet 115 can be given cooling to a certain degree.
When producing burning in the above-mentioned rear portion burner assembly 140, because the back of burner housing 141 directly communicates with exhaust outlet 115, so burnt gas can be promptly by exhaust outlet 115 discharges.
Fig. 6 and Fig. 7 have shown the structure of another example of gas-radiant cooker of the present invention.In this example, gas-radiant cooker has following structure, promptly the burner housing 231,241 of burner assembly 230,240 below central connecting pipe 250 is housed, the rear end of this central connecting pipe 250 is connected with exhaust outlet 215.The side of base plate of burner housing 231 that is positioned at each anterior burner assembly 230 of casing 210 front portions has formed burnt gas inflow entrance 231a, and above-mentioned burnt gas inflow entrance 231a is connected with above-mentioned central connecting pipe 250.
In addition, formed peristome 251 on the base plate of above-mentioned central connecting pipe 250, blowing fan 261 and fan motor 262 are equipped with in the below of this peristome 251, and the effect of said fan 261 and fan motor 262 is to force row to exhaust outlet 215 burnt gas of discharging by central connecting pipe 250.Said fan 261 is positioned at the fan guard 263 that is installed in below the central connecting pipe 250, and a side of said fan cover 263 has formed the air inlet 263a that extraneous air is flowed into.
Several blinds 265 also are housed on the above-mentioned peristome 251, and these blinds 265 are inclined upwardly towards exhaust outlet 215 directions, thereby the air of being discharged by said fan 261 can be guided to exhaust outlet 215 directions.
In addition, the side of the burner housing 241 of rear portion burner assembly 240 and back directly are connected with exhaust outlet 215.
Be being elaborated of how driving to gas-radiant cooker of the present invention below with said structure.
At first, if the ignition operation by the user, mist forwardly takes fire in the burner assembly 230, and the burnt gas in the burner housing 231 will flow in the central connecting pipe 250 by waste gas inflow entrance 231a so.Meanwhile, said fans motor 262 can start, thereby drives blowing fan 261, and blowing fan 261 can force row to exhaust outlet 215 burnt gas in the central connecting pipe 250, so, the burnt gas in the central connecting pipe 250 just can promptly be arranged to exhaust outlet 215.
At this moment, the relatively low air of temperature that the air inlet 263a by said fan cover 263 flows into can flow in the central connecting pipe 250, therefore burnt gas can be given cooling to a certain degree.
In addition, when producing burning in the above-mentioned rear portion burner assembly 240, the burnt gas in the burner housing 241 can directly be arranged rearward exhaust outlet 215.
In the explanation that each example of the gas-radiant cooker of the invention described above is done, only being installed on the connecting pipe that is connected with anterior burner assembly with the blowing fan that is used for forcing discharging burnt gas is that example is illustrated, but in fact also blowing fan can be installed on the connecting pipe that is connected with the rear portion burner assembly or on the exhaust passage.
In addition in the present invention, the blowing fan that is used for forcing discharging burnt gas in the passage that can be installed in above-mentioned structure, also can be installed in the passage of other any structure that is used for connecting burner assembly and exhaust outlet in similar or identical mode.
Claims (14)
1, a kind of gas-radiant cooker is characterized in that, comprising: casing has formed the exhaust outlet that is used for discharging burnt gas above it; Burner housing is installed in the inside of said machine casing, and its inside has formed the space of mist burning, and in order to be connected with the exhaust outlet of said machine casing, an one side is open; Glass plate can get up the top seal of said burner shell; Interface channel is connected between said burner shell and the exhaust outlet, and they are connected; Air-supply arrangement is installed in the above-mentioned interface channel, can be with force air row to above-mentioned exhaust outlet.
2, gas-radiant cooker according to claim 1 is characterized in that:
Formed peristome on the above-mentioned interface channel, above-mentioned air-supply arrangement is installed in above-mentioned peristome below.
3, gas-radiant cooker according to claim 2 is characterized in that:
Also comprise flow-guiding structure, this flow-guiding structure can guide the air of being discharged by above-mentioned air-supply arrangement to the exhaust outlet direction.
4, gas-radiant cooker according to claim 3 is characterized in that:
Above-mentioned flow-guiding structure is made of several blinds that are installed on the above-mentioned peristome, and these blinds are inclined upwardly towards above-mentioned exhaust outlet direction.
5, gas-radiant cooker according to claim 3 is characterized in that:
Above-mentioned flow-guiding structure is made of deflector, and this deflector begins to be inclined upwardly towards the direction of above-mentioned exhaust outlet from an end of above-mentioned peristome.
6, gas-radiant cooker according to claim 2 is characterized in that:
Also comprise fan guard, this fan guard is installed in the below of above-mentioned peristome, above-mentioned air-supply arrangement cover can be got up.
7, gas-radiant cooker according to claim 6 is characterized in that:
Formed the air inlet that is connected with the outside on the said fan cover, air outside can flow into by this air inlet.
8, a kind of gas-radiant cooker is characterized in that, comprising: casing, and its rear portion has formed the exhaust outlet that is used for discharging burnt gas; Several burner housings are installed in the inside of said machine casing, and its inside has formed the space of mist burning; Glass plate can get up the top seal of said burner shell; Interface channel after 2 relative burner housings of direction in the said burner shell are merged, extends to above-mentioned exhaust outlet direction again, and it begins to reduce gradually towards exhaust outlet direction width from assembling section, thereby has formed channel neck; Air-supply arrangement, this air-supply arrangement are installed in the above-mentioned channel neck, can force row to exhaust outlet the burnt gas in the said burner shell.
9, gas-radiant cooker according to claim 8 is characterized in that:
Formed peristome on the above-mentioned channel neck, above-mentioned air-supply arrangement is installed in the below of above-mentioned peristome.
10, gas-radiant cooker according to claim 9 is characterized in that:
Also comprise flow-guiding structure, this flow-guiding structure can guide the air of being discharged by above-mentioned air-supply arrangement to the exhaust outlet direction.
11, gas-radiant cooker according to claim 10 is characterized in that:
Above-mentioned flow-guiding structure is made of several blinds that are installed on the above-mentioned peristome, and these blinds are inclined upwardly towards above-mentioned exhaust outlet direction.
12, gas-radiant cooker according to claim 10 is characterized in that:
Above-mentioned flow-guiding structure is made of deflector, and this deflector begins to be inclined upwardly towards the direction of above-mentioned exhaust outlet from an end of above-mentioned peristome.
13, gas-radiant cooker according to claim 9 is characterized in that:
Also comprise fan guard, this fan guard is installed in the below of above-mentioned peristome, above-mentioned air-supply arrangement cover can be got up.
14, gas-radiant cooker according to claim 13 is characterized in that:
Formed the air inlet that is connected with the outside on the said fan cover, air outside can flow into by this air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100718136A CN100455891C (en) | 2004-09-06 | 2004-09-06 | Gas-radiant cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100718136A CN100455891C (en) | 2004-09-06 | 2004-09-06 | Gas-radiant cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1746564A CN1746564A (en) | 2006-03-15 |
| CN100455891C true CN100455891C (en) | 2009-01-28 |
Family
ID=36166210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100718136A Expired - Fee Related CN100455891C (en) | 2004-09-06 | 2004-09-06 | Gas-radiant cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100455891C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506482B (en) * | 2011-09-30 | 2014-07-16 | 壮大材料科技(杭州)有限公司 | Method for enhancing heat exchange and humidifying performances of heating stove and humidifying heating stove |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2524094Y (en) * | 2002-01-25 | 2002-12-04 | 胡婉红 | Automatic energy-saving environmental-protection gas burners |
| CN1421642A (en) * | 2001-11-29 | 2003-06-04 | 林内株式会社 | Gas stove |
| WO2003060382A1 (en) * | 2002-01-16 | 2003-07-24 | Rinnai Kabushiki Kaisha | Gas stove |
| US20040060552A1 (en) * | 2001-01-10 | 2004-04-01 | Yutaka Yamada | Flat heating surface type gas stove |
| CN1726373A (en) * | 2002-12-12 | 2006-01-25 | Lg电子株式会社 | Apparatus for ventilation in a radiation gas range |
-
2004
- 2004-09-06 CN CNB2004100718136A patent/CN100455891C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040060552A1 (en) * | 2001-01-10 | 2004-04-01 | Yutaka Yamada | Flat heating surface type gas stove |
| CN1421642A (en) * | 2001-11-29 | 2003-06-04 | 林内株式会社 | Gas stove |
| WO2003060382A1 (en) * | 2002-01-16 | 2003-07-24 | Rinnai Kabushiki Kaisha | Gas stove |
| CN2524094Y (en) * | 2002-01-25 | 2002-12-04 | 胡婉红 | Automatic energy-saving environmental-protection gas burners |
| CN1726373A (en) * | 2002-12-12 | 2006-01-25 | Lg电子株式会社 | Apparatus for ventilation in a radiation gas range |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1746564A (en) | 2006-03-15 |
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Granted publication date: 20090128 |