CN203586203U - Premix burner and gas stove - Google Patents
Premix burner and gas stove Download PDFInfo
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- CN203586203U CN203586203U CN201320709211.3U CN201320709211U CN203586203U CN 203586203 U CN203586203 U CN 203586203U CN 201320709211 U CN201320709211 U CN 201320709211U CN 203586203 U CN203586203 U CN 203586203U
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Abstract
The utility model provides a premix burner and a gas stove comprising the premix burner. A porous plate is arranged in a shell of a main burning device of the premix burner; the internal space of the shell is partitioned into a first premixing chamber and a second premixing chamber by using the porous plate; the porous plate is provided with a plurality of ventilation holes; a plurality of spacing bodies are arranged in the first premixing chamber positioned below; gaps through which fuel gas and air can pass are reserved among the spacing bodies, so that the flow directions of the fuel gas and the air are changed, and the fuel gas and the air are mixed in the shell. By adopting the premix burner provided by the utility model, the fuel gas and the air can be premixed in an air inlet pipeline and can be premixed in the first premixing chamber and the second premixing chamber, so that a good mixing effect, full combustion and high combustion efficiency are realized, and the thermal load meets the use requirements; the fuel gas and the air can be premixed fully in the air inlet pipeline and the shell of the main burning device, so that the air can enter the main burning device without adopting a high-speed rotational flow way, and the combustion noise is lowered.
Description
Technical field
The utility model relates to kitchen utensils field, more specifically, relates to and a kind ofly can carry out abundant premixed premix burner and comprise the gas-cooker of this premix burner combustion gas and air.
Background technology
The eddy flow external mixing burner that the places such as existing hotel, restaurant, dining room or dining room are used, generally comprise shell, gas nozzle, air compartment and cover etc., after mixing, the combustion gas spraying from gas nozzle and the air spraying from air compartment burn at cover, for combustion gas and air are fully mixed, air enters combustion chamber in high-speed rotational mode, produce eddy current, while making to burn, noise is larger.The pre-mixing type combustion apapratus that also has a kind of combustion gas injection air, exists firepower to disperse, efficiency of combustion is low, thermic load does not reach the problems such as instructions for use.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the object of an aspect of the present utility model is, a kind of noiselessness can carry out abundant premixed and burning to combustion gas and air time, efficiency of combustion is high, thermic load meets instructions for use premix burner are provided.
The object of another aspect of the utility model is, a kind of gas-cooker that comprises above-mentioned premix burner is provided.
For achieving the above object, the embodiment of an aspect of the utility model provides a kind of premix burner, comprise: main fiery device, described main fiery device comprises the housing of both ends open, the described opening of described housing one end is crater, the described opening of the other end is air inlet, described air inlet is connected with admission line, described admission line is provided with fuel gas inlet and air intake, in described admission line, have the nozzle being communicated with described fuel gas inlet, the inner space of described housing is the premixer of combustion gas and air; And igniter, described igniter is arranged on a side of described main fiery device; Wherein, described main fiery device also comprises: orifice, and described orifice is positioned at described crater place; Installing plate, described installing plate is arranged on the below of described orifice, and described orifice is fixed in described housing by described installing plate; Porous plate, described porous plate and described installing plate fix, and the described premixer of described housing is divided into the first premixer and the second premixer, and described the first premixer is positioned at the below of described the second premixer, offers a plurality of passages on described porous plate; With a plurality of spacer bodies, a plurality of described spacer bodies are all arranged in described the first premixer, and between adjacent described spacer body, leave the gap that can pass through for described combustion gas and described air, with change described combustion gas and described air the flow direction, described combustion gas and described air are mixed in described the first premixer.
The premix burner that the utility model above-described embodiment provides, porous plate is divided into the first premixer and the second premixer by the premixer of housing, the first premixer that is positioned at below is provided with a plurality of spacer bodies, and leave gap between adjacent spacer body, the mist of combustion gas and air can pass through in the gap of spacer body, when mist passes through in gap, constantly change the flow direction of mist, mist can produce turbulent flow when change flows to, make the mist can not smooth flow, combustion gas and air can mix in the first premixer like this; When mist enters the second premixer by the passage on porous plate, from the mist of process in different passages, in the second premixer, meet and again mix, mixed gas finally flows out from orifice, and is lighted at crater place.
The premix burner that the utility model provides has carried out twice premixed by air and combustion gas in the premixer of housing, and combustion gas and air are mixed, and air does not enter in main fiery device in order to the mode of high-speed rotational like this, the noise while having reduced burning; Mist mixes, and has improved efficiency of combustion.
In addition, the premix burner providing according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, in described the first premixer, be provided with two described spacer bodies, be respectively the first spacer body and the second spacer body, described the first spacer body is peviform structure, and at the bottom of the basin of described the first spacer body, is fixed on described installing plate; Described the second spacer body is tubular structure, and one end of described the second spacer body is connected with described air inlet, and the other end is in basin mouth stretches into described the first spacer body, and over against at the bottom of the basin of described the first spacer body.
According to an embodiment of the present utility model, described the first spacer body and all vertically settings in described second minute, and the basin mouth down of described the first spacer body.
According to an embodiment of the present utility model, the basin mouth place of described the first spacer body is provided with breach, and/or the described other end of described the second spacer body is provided with breach.
According to an embodiment of the present utility model, on described the first spacer body and described the second spacer body, be equipped with described breach, and the described breach on the described breach on described the first spacer body and described the second spacer body is crisscross arranged.
According to an embodiment of the present utility model, described the first spacer body comprises the basin that multilayer is mutually nested, and is connected between described basin and basin; Described the second spacer body comprises the pipe that multilayer is mutually nested, and is connected between described pipe and pipe.
According to an embodiment of the present utility model, in described the first premixer, be provided with two described spacer bodies, be respectively the first spacer body and the second spacer body, and described the first spacer body and described the second spacer body are platy structure; Described the first spacer body and described the second spacer body are crisscross arranged in described housing, and described the first spacer body be positioned at described air inlet directly over and perpendicular with described admission line; Described the second spacer body is circulus, and circumferentially arranges along the internal face of described housing, and described the second spacer body parallels with described the first spacer body.
According to an embodiment of the present utility model, described installing plate and described porous plate are integral type structure.
According to an embodiment of the present utility model, a plurality of described passages are arranged along the edges of boards rule of described porous plate, and described passage is circular port, tri-angle-holed or square opening.
The embodiment of another aspect of the present utility model provides a kind of gas-cooker, comprises the premix burner described in above-mentioned arbitrary embodiment.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the perspective view of the premix burner described in embodiment of the utility model;
Fig. 2 is the main TV structure schematic diagram of premix burner shown in Fig. 1;
Fig. 3 is the plan structure schematic diagram of the premix burner shown in Fig. 1;
Fig. 4 is the structural representation of the porous plate shown in Fig. 1;
Fig. 5 is according to the first spacer body described in another embodiment of the utility model and the structural representation of the second spacer body;
Fig. 6 is the main TV structure schematic diagram of Fig. 5;
Fig. 7 is according to the internal structure schematic diagram of the premix burner described in another embodiment of the utility model.
Wherein, in Fig. 1 to Fig. 7, the corresponding relation between Reference numeral and component names is:
1 main fiery device, 10 upper shells, 11 lower houses, 12 orifices, 131 first spacer bodies,
132 second spacer bodies, 14 porous plates, 141 passages, 142 collecting tanks, 15 three-way pipes,
151 fuel gas inlets, 152 air intakes, 153 nozzles, 16 bolts, 17 nuts, 2 igniters,
20 blowout protection pins, 21 kindling material air inlet pipe, 22 ignition electrodes, 23 kindling material cover plates,
3 burner holders, 30 mounting pipe, 31 ignition electrode fixed heads
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
Describe with reference to the accompanying drawings according to the premix burner of some embodiment of the utility model and gas-cooker.
As shown in Figures 1 to 4, the premix burner providing according to some embodiment of the utility model, comprises main fiery device 1 and igniter 2.
Wherein, as shown in Figure 1, described igniter 2 is arranged on a side of described main fiery device 1.
As shown in Figure 2, described main fiery device 1 comprises the housing of both ends open, the described opening of described housing one end is crater, the described opening of the other end is air inlet, described air inlet is connected with admission line, described admission line is provided with fuel gas inlet 151 and air intake 152, has the nozzle 153 being communicated with described fuel gas inlet 151 in described admission line, and the inner space of described housing is the premixer of combustion gas and air.
Premix burner comprises main fiery device and igniter, main fiery device comprises the housing of a both ends open, housing one end is air inlet and is connected with admission line, the other end is crater, and enclosure interior space is the premixer of combustion gas and air, and combustion gas and air are through admission line like this, from air inlet, enter in the housing of main fiery device, then in the premixer of housing, mix, the gas mixing overflows from crater, and the igniter that is then positioned at main fiery device one side is lighted mist.
In the example shown in Fig. 2, the housing of main fiery device comprises upper shell 10 and lower house 11, and housing is divided into upper shell and lower house, is convenient to the installation of parts in housing.
As shown in Figure 2, described admission line is three-way pipe 15, the first end of described three-way pipe 15 is connected with the described air inlet of described housing, the second end is described air intake 152, the 3rd end is described fuel gas inlet 151, and fuel gas inlet 151 places are provided with nozzle 153, spout is arranged on 2/3rds places of nozzle 153 length, like this, combustion gas and air can carry out premix for the first time in three-way pipe 15, then through the combustion gas of premix first and the mist of air, enter in the housing of main fiery device, and in the premixer of housing, carry out premix again, last mist overflows from orifice 12, and lighted by igniter.
As shown in Figure 2, described main fiery device, except comprising housing, also comprises: orifice 12, installing plate, porous plate 14 and a plurality of spacer body.
Wherein, described orifice 12 is positioned at described crater place.
Described installing plate is arranged on the below of described orifice, and described orifice is fixed in described housing by described installing plate.
As shown in Figure 2 and Figure 4, described porous plate 14 fixes with described installing plate, and the described premixer of described housing is divided into the first premixer and the second premixer, and described the first premixer is positioned at the below of described the second premixer, and described porous plate 14 is provided with a plurality of passages 141.
A plurality of described spacer bodies are all arranged in described the first premixer, and between adjacent described spacer body, leave the gap that can pass through for described combustion gas and described air, with change described combustion gas and described air the flow direction, described combustion gas and described air are mixed in described the first premixer.
Preferably, in embodiment as shown in Figure 2 and Figure 4, described installing plate and described porous plate 14 are integral type structure.Certainly, installing plate and porous plate can be also split-type structural, and now, installing plate and porous plate can be connected by screw or weld, and at this, do not repeat one by one.
As shown in Figure 2, orifice 12 is positioned at crater place, its below is provided with porous plate 14, porous plate 14, orifice 12 are fixed on the upper shell 10 of main fiery device by bolt 16 and nut 17, and as shown in Figure 4, form collecting tank 142 on porous plate 14, like this, the residue producing after mist burning can fall in the collecting tank 142 of porous plate 14, can not pollute the miscellaneous part in housing, and be convenient to clean.
Porous plate is divided into the first premixer and the second premixer by the premixer of housing, the first premixer that is positioned at below is provided with a plurality of spacer bodies, and leave gap between adjacent spacer body, the mist of combustion gas and air can pass through in the gap of spacer body, when mist passes through in gap, constantly change the flow direction of mist, mist can produce turbulent flow when change flows to, make the mist can not smooth flow, combustion gas and air can mix in the first premixer like this; When mist enters the second premixer by the passage on porous plate, from the mist of process in different passages, in the second premixer, meet and again mix, mixed gas finally flows out from orifice, and is lighted at crater place.
The premix burner that the utility model provides, air and combustion gas have been carried out repeatedly premixed in the first premixer and the second premixer, make the interior air of mist and combustion gas mixing even, like this, air does not enter premixer in order to the mode of high-speed rotational, noise while having reduced burning, and air and combustion gas mix in premixer, improved efficiency of combustion.
According to a specific embodiment of the present utility model, as shown in Figure 2, in described the first premixer, be provided with two described spacer bodies, be respectively the first spacer body 131 and the second spacer body 132.
Wherein, described the first spacer body 131 is peviform structure, and at the bottom of the basin of described the first spacer body 131, is fixed on described porous plate 14.
Described the second spacer body 132 is tubular structure, and one end of described the second spacer body 132 is connected with described air inlet, and the other end is in basin mouth stretches into described the first spacer body 131, and over against at the bottom of the basin of described the first spacer body 131.
Particularly, as shown in Figure 2, described the first spacer body 131 and described the second spacer body 132 all vertically arrange, and the basin mouth down of described the first spacer body 131.
As shown in Figure 2, the premix burner that the utility model above-described embodiment provides, in the first premixer, be provided with the first spacer body 131 and the second spacer body 132, and the two all vertically arranges, wherein the first spacer body 131 is peviform structure, and at the bottom of basin, be fixed on porous plate 14, the first spacer body 131 is fixed on porous plate 14, fixed form is simple, the second spacer body 132 is tubular structure, its one end is connected with air inlet, the other end stretches in the first spacer body 131, and over against at the bottom of the basin of the first spacer body 131, the second spacer body 132 is connected with air inlet, combustion gas and air can enter in the second spacer body 132 from air inlet like this, then from the other end of the second spacer body 132, enter in the first spacer body 131, after the mist of combustion gas and air is encountered at the bottom of the basin of the first spacer body 131, counter motion, and flow out from the gap of the second spacer body 132 and the first spacer body 131, then enter in the first premixer, there is twice change (mist at the flow direction in housing as shown in Fig. 2 arrow) in the flow direction of the mist of combustion gas and air, when the flow direction of mist changes, mist can not smooth flow, there is turbulent flow, make combustion gas and air in mist mix more even, secondly, the setting of the first spacer body 131 and the second spacer body 132, lengthens the flow path of mist, and mist mixes in mobile process, and the flow path of lengthening makes the mixed effect of mist better, the mist the mixing passage on porous plate of flowing through again mixes in the second premixer, and finally by orifice 12 and flow out from crater, and lighted by the igniter of a side at crater place.
In above-described embodiment of the present utility model, the first spacer body and the second spacer body all vertically arrange, and certainly, the first spacer body and the second spacer body can also arrange along other angles, at this, do not repeat one by one.
According to examples more of the present utility model, the basin mouth place of described the first spacer body 131 is provided with breach, and/or the described other end of described the second spacer body 132 is provided with breach.
In a concrete example of the present utility model, as shown in Figure 5 and Figure 6, on described the first spacer body 131 and described the second spacer body 132, be equipped with described breach, and the described breach on the described breach on described the first spacer body 131 and described the second spacer body 132 is crisscross arranged.
On the first spacer body and the second spacer body, be equipped with breach, and the breach on the breach on the first spacer body and the second spacer body is crisscross arranged, mist is flowed through after the second spacer body like this, part mist flows out from the breach of the second spacer body, then flow in the first premixer of housing, the mist flowing out from each breach like this mixes in the first premixer; Part mist flows to the bottom of the first spacer body, the mist that flows to the first spacer body bottom flows out from the breach of the first spacer body, flow in the first premixer of housing, like this, the mist flowing out from each breach mixes in the first premixer; The mist finally flowing out from the second spacer body breach mixes in the first premixer again with the mist flowing out from the first spacer body breach.On the first spacer body and the second spacer body, be provided with breach, flowing of the mist of make to flow through the first spacer body and the second spacer body is more disorderly, and the mixing of mist is more even, and mixed effect is better; And the first spacer body and the second spacer body are provided with breach, can reduce its resistance to mist, thereby guarantee the smooth and easy crater place that flow to of gaseous mixture physical efficiency.
In another concrete example of the present utility model, described the first spacer body 131 comprises the basin that multilayer is mutually nested, and is connected between described basin and basin; Described the second spacer body 132 comprises the pipe that multilayer is mutually nested, and is connected between described pipe and pipe.
The second spacer body comprises the pipe that multilayer is mutually nested, and is connected between pipe and pipe, can mix like this from mobile gas in the difference pipe of the second spacer body; The first spacer body comprises the basin that multilayer is mutually nested, and is connected between basin and basin, can mix like this from gas mobile between different basins.The multilayer nest structure of the first spacer body and the second spacer body, makes the mixed effect of mist better.
According to a specific embodiment of the present utility model, as shown in Figure 2, described premix burner also comprises burner holder 3, and described igniter is fixedly mounted on the side of described burner holder 3, and the described housing of described main fiery device is fixed on described burner holder 3.
Premix burner comprises burner holder, is convenient to the fixing of igniter and main fiery device; The housing of main fiery device is fixed on burner holder, igniter is fixed on the side of burner holder, first, main fiery apparatus structure is complicated, and spatial volume is larger, therefore main fiery Plant arrangement is on burner holder, comparatively speaking, relatively simple for structure and the small volume of igniter, be convenient to be arranged in the side of burner holder, meanwhile, igniter is fixed on the side of burner holder, and the mist flowing out from the crater of main fiery device like this can be lighted by igniter.
In the concrete example shown in Fig. 2; igniter comprises ignition electrode 22, kindling material air inlet pipe 21, kindling material cover plate 23 and blowout protection pin 20; ignition electrode 22 is arranged on one end of kindling material air inlet pipe 21; and ignition electrode 22 outer cover are provided with kindling material cover plate 23; kindling material air inlet pipe 21 is provided with blowout protection pin 20; kindling material cover plate 23 is arranged on burner holder 3, is provided with ignition electrode fixed head 31 on burner holder 3, and kindling material air inlet pipe 21 is fixed on ignition electrode fixed head 31.
In a specific embodiment of the present utility model, as shown in Figure 2, described burner holder 3 is provided with mounting pipe 30, and described three-way pipe 15(is admission line) one end be screwed onto one end of described mounting pipe 30, one end of described the second spacer body 132 is screwed onto the other end of described mounting pipe 30.
Burner holder is provided with mounting pipe, its one end and three-way pipe are spirally connected, the other end and the second spacer body are spirally connected, first, the setting of mounting pipe, is communicated with admission line with the second spacer body, like this gas admission line of can flowing through, then enter the second spacer body, then in the premixer of housing, mix; Secondly, mounting pipe and admission line, the second spacer body are spirally connected, and connected mode is simple, and is convenient to the dismounting of admission line and the second spacer body; In addition, the second spacer body and mounting pipe are spirally connected, and capable of regulating the second spacer body stretches into the length of the first spacer body like this, and the length that the second spacer body stretches into the first spacer body is longer, mist direction in the first spacer body changes more sharply, and the mixed effect of mist is better.
According to a specific embodiment of the present utility model, as shown in Figure 7, in described the first premixer, be provided with two described spacer bodies, be respectively the first spacer body 131 and the second spacer body 132, and described the first spacer body 131 and described the second spacer body 132 are platy structure, described the first spacer body 131 and described the second spacer body 132 are crisscross arranged in described housing, and described the first spacer body 131 be positioned at described air inlet directly over and perpendicular with described admission line; Described the second spacer body 132 is circulus, and circumferentially arranges along the internal face of described housing, and described the second spacer body 132 parallels with described the first spacer body 131.
As shown in Figure 7, in the first premixer, be provided with the first spacer body 131 and the second spacer body 132, and the first spacer body 131 is platy structure, the second spacer body 132 is annular slab structure, the first spacer body 131 be positioned at air inlet directly over and perpendicular with admission line, the second spacer body 132 circumferentially arranges and parallels with the first spacer body along the internal face of housing, the mist entering from air inlet like this, run into the first spacer body 131 making progress in mobile, mist changes the flow direction (flow direction of gas as shown by the arrows in Figure 7), mist is walked around the first spacer body 131, two side flow to the first spacer body 131, in mobile process, run into the second spacer body 132, mist changes the flow direction again, to the center flow of the second spacer body 132, finally from the center of annular slab, flows through, and flows to orifice 12.
In the present embodiment, mist twice change in the first premixer flows to, in changing the process flowing to, carried out effective mixing, combustion gas and air in mist are mixed, improved efficiency of combustion, make thermic load reach instructions for use, and air do not enter in the housing of main fiery device in order to the mode of high-speed rotational, the noise while having reduced burning.
According to a specific embodiment of the present utility model, as shown in Figure 4, a plurality of described passages 141 are arranged along the edges of boards rule of described porous plate 14.
In the specific embodiment shown in Fig. 4, the passage on porous plate is uniformly distributed, and is convenient to the processing of porous plate upper vent hole.Certainly, the passage on porous plate also can well-regulated non-uniform Distribution or irregular arranging, same, and mist can mix after by non-uniform Distribution or irregular passage of arranging in the second premixer.
Particularly, in the specific embodiment shown in Fig. 4, the described passage on described porous plate is circular port.Certainly, the passage on porous plate can also be the hole of tri-angle-holed, square opening or other shapes, and the passage on porous plate is can shape identical, also can shape different; The size of passage can be identical, also can be different, at this, do not repeat one by one, but its application all should be included in protection domain of the present utility model.
The utility model embodiment on the other hand provide a kind of gas-cooker, comprises the premix burner described in above-mentioned arbitrary embodiment, has whole beneficial effects of premix burner described in above-mentioned arbitrary embodiment.
In sum, the premix burner that the utility model embodiment provides, combustion gas and air enter in three-way pipe from fuel gas inlet and the air intake of three-way pipe respectively, and in three-way pipe, carry out pre-premix for the first time; Then through the combustion gas of premix first and the mist of air, enter in the first premixer of main fiery device, and in the Clearance Flow of a plurality of spacer bodies, in the first premixer, again carry out premixed; Secondly, through the mist of twice mixing, by the passage on porous plate, enter the second premixer, and carry out premix for the third time in the second premixer; Last mist overflows from orifice, and is lighted by igniter.The premix burner that the utility model embodiment provides, combustion gas and air can carry out three premixeds in the housing of three-way pipe and main fiery device, and good mixing effect, makes sufficient combustion, and efficiency of combustion is high, and thermic load reaches instructions for use; Combustion gas and air can carry out premixed in the housing of three-way pipe and main fiery device, and like this, air does not enter in main fiery device in order to the mode of high-speed rotational, the noise while having reduced burning.
In description of the present utility model, term " a plurality of " refers to two or more; Term " is connected ", " installation ", " fixing " etc. all should be interpreted broadly, and for example, " being connected " can be to be fixedly linked, and can be to be also removably connected, or one is connected; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this description, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a premix burner, comprising:
Main fiery device, described main fiery device comprises the housing of both ends open, the described opening of described housing one end is crater, the described opening of the other end is air inlet, described air inlet is connected with admission line, described admission line is provided with fuel gas inlet and air intake, has the nozzle being communicated with described fuel gas inlet in described admission line, and the inner space of described housing is the premixer of combustion gas and air; With
Igniter, described igniter is arranged on a side of described main fiery device;
It is characterized in that, described main fiery device also comprises:
Orifice, described orifice is positioned at described crater place;
Installing plate, described installing plate is arranged on the below of described orifice, and described orifice is fixed in described housing by described installing plate;
Porous plate, described porous plate and described installing plate fix, and the described premixer of described housing is divided into the first premixer and the second premixer, and described the first premixer is positioned at the below of described the second premixer, offers a plurality of passages on described porous plate; With
A plurality of spacer bodies, a plurality of described spacer bodies are all arranged in described the first premixer, and between adjacent described spacer body, leave the gap that can pass through for described combustion gas and described air, with change described combustion gas and described air the flow direction, described combustion gas and described air are mixed in described the first premixer.
2. premix burner according to claim 1, is characterized in that,
In described the first premixer, be provided with two described spacer bodies, be respectively the first spacer body and the second spacer body,
Described the first spacer body is peviform structure, and at the bottom of the basin of described the first spacer body, is fixed on described installing plate;
Described the second spacer body is tubular structure, and one end of described the second spacer body is connected with described air inlet, and the other end is in basin mouth stretches into described the first spacer body, and over against at the bottom of the basin of described the first spacer body.
3. premix burner according to claim 2, is characterized in that,
Described the first spacer body and described the second spacer body all vertically arrange, and the basin mouth down of described the first spacer body.
4. premix burner according to claim 3, is characterized in that,
The basin mouth place of described the first spacer body is provided with breach, and/or the described other end of described the second spacer body is provided with breach.
5. premix burner according to claim 4, is characterized in that,
On described the first spacer body and described the second spacer body, be equipped with described breach, and the described breach on the described breach on described the first spacer body and described the second spacer body is crisscross arranged.
6. premix burner according to claim 5, is characterized in that,
Described the first spacer body comprises the basin that multilayer is mutually nested, and is connected between described basin and basin; Described the second spacer body comprises the pipe that multilayer is mutually nested, and is connected between described pipe and pipe.
7. premix burner according to claim 1, is characterized in that,
In described the first premixer, be provided with two described spacer bodies, be respectively the first spacer body and the second spacer body, and described the first spacer body and described the second spacer body are platy structure;
Described the first spacer body and described the second spacer body are crisscross arranged in described the first premixer, and described the first spacer body be positioned at described air inlet directly over and perpendicular with described admission line; Described the second spacer body is circulus, and circumferentially arranges along the internal face of described housing, and described the second spacer body parallels with described the first spacer body.
8. according to the premix burner described in any one in claim 1 to 7, it is characterized in that,
Described installing plate and described porous plate are integral type structure.
9. premix burner according to claim 8, is characterized in that,
A plurality of described passages are arranged along the edges of boards rule of described porous plate, and described passage is circular port, tri-angle-holed or square opening.
10. a gas-cooker, is characterized in that, includes premix burner as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709211.3U CN203586203U (en) | 2013-11-11 | 2013-11-11 | Premix burner and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709211.3U CN203586203U (en) | 2013-11-11 | 2013-11-11 | Premix burner and gas stove |
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| Publication Number | Publication Date |
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| CN203586203U true CN203586203U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320709211.3U Withdrawn - After Issue CN203586203U (en) | 2013-11-11 | 2013-11-11 | Premix burner and gas stove |
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| CN (1) | CN203586203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574601A (en) * | 2013-11-11 | 2014-02-12 | 广东美的厨房电器制造有限公司 | Premixing combustor and gas stove |
| CN109644829A (en) * | 2018-12-18 | 2019-04-19 | 河南师范大学 | A kind of reading intelligent agriculture irrigation system |
-
2013
- 2013-11-11 CN CN201320709211.3U patent/CN203586203U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574601A (en) * | 2013-11-11 | 2014-02-12 | 广东美的厨房电器制造有限公司 | Premixing combustor and gas stove |
| CN103574601B (en) * | 2013-11-11 | 2016-06-22 | 广东美的厨房电器制造有限公司 | Premix burner and gas-cooker |
| CN109644829A (en) * | 2018-12-18 | 2019-04-19 | 河南师范大学 | A kind of reading intelligent agriculture irrigation system |
| CN109644829B (en) * | 2018-12-18 | 2020-12-01 | 河南师范大学 | Intelligent agricultural irrigation system |
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