CN204962870U - A combustor for cooking utensils - Google Patents

A combustor for cooking utensils Download PDF

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Publication number
CN204962870U
CN204962870U CN201520332542.9U CN201520332542U CN204962870U CN 204962870 U CN204962870 U CN 204962870U CN 201520332542 U CN201520332542 U CN 201520332542U CN 204962870 U CN204962870 U CN 204962870U
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CN
China
Prior art keywords
air
chamber
fuel
combustion chamber
communicated
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Expired - Fee Related
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CN201520332542.9U
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Chinese (zh)
Inventor
董西火
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Energy-Conservation Science And Technology Ltd In Ring Continent Wuhu City
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Energy-Conservation Science And Technology Ltd In Ring Continent Wuhu City
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Application filed by Energy-Conservation Science And Technology Ltd In Ring Continent Wuhu City filed Critical Energy-Conservation Science And Technology Ltd In Ring Continent Wuhu City
Priority to CN201520623088.2U priority Critical patent/CN204962753U/en
Priority to CN201520332542.9U priority patent/CN204962870U/en
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Publication of CN204962870U publication Critical patent/CN204962870U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The utility model provides a combustor for cooking utensils, wherein this a combustor for cooking utensils includes a gas mixing device, a ignition and one fen fiery device. The gas mixing device has a hybrid chamber, ignition is suitable for an installation ignition needle, and outside oxygen is suitable for with fuel and lets in the hybrid chamber, with form the gas mixture in the hybrid chamber, the ignition needle is used for lighting the gas mixture is when the flame process when dividing the fire device, divide the fire device to be suitable for the messenger to light the gas mixture forms even flame.

Description

A kind of burner for kitchen range
Technical field
The utility model relates to a kind of kitchen range, particularly relates to a kind of burner for kitchen range.
Background technology
Along with the worse becoming of global environment, energy-saving and emission-reduction become countries in the world all and pay attention to something.Kitchen range are as a kind of product of energy resource consumption, and the kitchen range of low power consuming and low emission also will be following development trends.
Existing commercial kitchen range, as the kitchen range that the places such as business food and drink, large-scale dining room use, produces after burning in flue gas containing more heat, these heats are directly discharged usually, can not make full use of, thus cause the waste of mass energy, not accomplish energy-saving and emission-reduction.
In addition, existing kitchen range can not control the ratio of fuel and oxygen very accurately, are easy to cause fuel combustion incomplete, thus containing the more harmful substance produced due to imperfect combustion in the flue gas of discharging, such as CO etc.In addition, the imperfect combustion just direct discharge of combustion gas requirement that is obvious and energy-saving and emission-reduction runs in the opposite direction.
Utility model content
An object of the present utility model is to provide a kind of burner for kitchen range, the combustion product that these kitchen range produce when directly not discharging burning, but make to carry the outer wall of combustion product around stove of heat, stove is played to the effect of insulation, thus the loss of heat in the combustion chamber reducing stove, improve the utilization rate of heat in combustion chamber, reach energy-conservation object.
Another object of the present utility model is to provide a kind of burner for kitchen range, these kitchen range have one around the return flow line of stove outer wall, this return flow line is entered by combustion product burning produced, make the combustion product carrying heat around stove outer wall, insulation effect is played to stove.
Another object of the present utility model is to provide a kind of burner for kitchen range, and these kitchen range comprise a burner, and this burner is conducive to being formed flame equably, and the pan being located at stove opening part is heated evenly.
Another object of the present utility model is to provide a kind of burner for kitchen range, and these kitchen range comprise a burner, and this burner is conducive to fuel is fully mixed with air or oxygen, thus is conducive to the Thorough combustion of fuel.
Another object of the present utility model is to provide a kind of burner for kitchen range, these kitchen range also comprise a reflux line, this reflux line is communicated with the hybrid chamber of return flow line and burner, the combustion product of discharging from return flow line is made to enter burner through reflux line, again burn with the combustion chamber entering stove after g fuel and oxygen mix, make full combustion of fuel imperfect combustion in combustion product, improve capacity usage ratio, decrease the discharge of the harmful substance in combustion product simultaneously.
Another object of the present utility model is to provide a kind of burner for kitchen range, and the opening part of the stove of these kitchen range is provided with and severally adds chunk, is conducive to the non-deformability improving stove.
For reaching above object, the utility model provides a kind of energy-saving kitchen range, and described kitchen range comprise:
One stove, described stove forms a combustion chamber, and the upper end of described stove has an opening, is suitable for arranging a pan, and the lower end of described stove has an entrance, is suitable for arranging a burner; With
One waste gas recovering device, there is at least one return flow line, described waste gas recovering device is located at outside described stove, described return flow line is communicated with described combustion chamber, the combustion product that described combustion chamber combustion is produced enters described return flow line, thus the heat utilizing described combustion product to carry is incubated described stove.
Preferably, described waste gas recovering device comprises a return flow line wall, and described return flow line wall, around described stove outer wall, is able to form described return flow line between described stove outer wall and described return flow line wall.
Preferably, described waste gas recovering device has multiple return port, and each described return port is distributed in the surrounding of described stove, and described return port is communicated with described combustion chamber and described return flow line, and described return port is formed at described stove, and near the upper end of described stove.
Preferably, described waste gas recovering device has an exhaust outlet, is suitable for the gas in described return flow line to discharge, and described exhaust outlet is formed at described return flow line wall, and near the lower end of described stove.
Preferably, described kitchen range also comprise a burner, and described burner has a hybrid chamber, and outside fuel and oxygen are suitable for passing into described hybrid chamber, and the porch of described stove is located at by described burner, and described hybrid chamber is communicated with described combustion chamber.
Preferably, described waste gas recovering device also comprises an exhaust gas recirculation pipeline, exhaust outlet and described hybrid chamber described in described exhaust gas recirculation pipeline communication, is made the combustion product in described return flow line again enter described combustion chamber combustion by described hybrid chamber.
Preferably, described stove has at least one air discharge duct, described air discharge duct is formed at inside described stove along the upper end-face edge of described stove, and be suitable for when a pan is located at described stove upper end, the partial combustion products in described combustion chamber is discharged by described air discharge duct.
Preferably, described stove also comprises and severally adds chunk, adds the upper end-face edge of chunk along described stove, be located at the outer wall of described stove described in each, and described in add chunk corresponding with the position of described air discharge duct.
The utility model also provides a kind of burner for kitchen range, and described burner comprises:
One gas mixer, described gas mixer has a hybrid chamber, and outside oxygen and fuel are suitable for passing into described hybrid chamber, thus forms gaseous mixture;
One igniter, described igniter is suitable for installation one ignition electrode, and described ignition electrode is for generation of gaseous mixture described in flame ignition; With
One point of fiery device, described point of fiery device is suitable for the uniform flame of described mixed Daqu making to light.
In one embodiment, preferably, described gas mixer comprises a combustion chamber, described combustion chamber forms described hybrid chamber, the upper end of described combustion chamber forms a mixed gas outlet, the lower end of described combustion chamber has a fuel inlet, the sidewall of described combustion chamber has multiple oxygen inlet, outside fuel is suitable for entering described hybrid chamber by described fuel inlet, outside oxygen is suitable for entering described hybrid chamber by described oxygen inlet, described oxygen and described fuel are mixed to form described gaseous mixture in described hybrid chamber, described gaseous mixture is suitable for discharging from described mixed gas outlet.
Described gas mixer comprises a fuel air pipe, the first end of described fuel air pipe extends into described hybrid chamber by described fuel inlet, second end of described fuel air pipe is suitable for being communicated with a fuel storage device, is able to described hybrid chamber input fuel.
Described gas mixer comprises a fuel nozzle, described fuel nozzle has a cushion chamber and several fumarole, described fumarole is communicated with the outside of described cushion chamber and described fuel nozzle, described fuel nozzle is located at the first end of described fuel air pipe, described fuel air pipe is communicated with described cushion chamber, and each described fumarole is uniformly distributed in the surrounding of described fuel nozzle sidewall.
Described igniter comprises an ignition electrode cutting ferrule and an air inlet pipe, described ignition electrode cutting ferrule is suitable for installing described ignition electrode, one delivery outlet of described ignition electrode cutting ferrule and described air inlet pipe closely extends into described hybrid chamber, and near described fuel nozzle, described air inlet pipe is suitable for being communicated with the fuel storage device of an outside, the delivery outlet that the described ignition electrode be installed in described ignition electrode cutting ferrule is suitable for lighting described air inlet pipe exports fuel, is able to form Chang Minghuo at described air inlet pipe place.
Described point of fiery device comprises a distributor, described distributor is located in described hybrid chamber, described distributor comprises several pieces fire seperating pieces, each described fire seperating piece stretches out radially spaced reciprocally, described distributor is in above described igniter, and the described gaseous mixture lighted is scatter by each described fire seperating piece.
Preferably, described point of fiery device comprises a distributor, described distributor forms a cavity of one end open, several pieces fire seperating pieces are extended outward spaced reciprocally radially from the sidewall of described distributor, the sidewall of described distributor has several intercommunicating pore and is communicated with outside described cavity and described distributor, described distributor is located in described hybrid chamber opening downly, and described fuel nozzle is in described cavity.
Described burner also comprises an air-blowing device, described air-blowing device comprises an air chamber, described air chamber is around the surrounding of described combustion chamber, be able to form an air cavity between described air chamber and described combustion chamber, described air cavity is communicated with by described oxygen inlet with described hybrid chamber, described air cavity is suitable for being communicated with an air blast, is able in described air cavity, blast oxygen by described air blast.
Described air chamber forms an installation cavity, the upper end of described air chamber has an installation entrance, the lower end of described air chamber has an air blast connector, described combustion chamber is fit into described installation cavity by described installation entrance, be able to form described air cavity between the inwall and the outer wall of described combustion chamber of described air chamber, the upper end-face edge of described combustion chamber stretches out, with the edge join of described installation entrance, made described combustion chamber be held in described installation porch, described air blast is suitable for by described air blast connector to described air cavity air-blowing.
In another embodiment, described gas mixer comprises a mixing chamber, and described mixing chamber forms described hybrid chamber, and described mixing chamber upper end forms a gas vent, lower end forms a gas feed, and outside fuel and oxygen are suitable for entering described hybrid chamber by described gas feed.
Institute's gas mixer comprises a fuel air pipe, the first end of described fuel air pipe extends into described hybrid chamber by described gas feed, second end of described fuel air pipe is suitable for being communicated with a fuel storage device, is able to by described fuel air pipe to described hybrid chamber input fuel.
Described gas mixer comprises a fuel nozzle, described fuel nozzle has a cushion chamber and several fumarole, described fumarole is communicated with the outside of described cushion chamber and described fuel nozzle, described fuel nozzle is located at the first end of described fuel air pipe, described fuel air pipe is communicated with described cushion chamber, and each described fumarole is uniformly distributed in the surrounding of described fuel nozzle sidewall.
Described burner comprises an air-blowing device, described air-blowing device comprises an air chamber, described air chamber has an air cavity, the lower end of described mixing chamber is located at by described air chamber, described air cavity is communicated with by described gas feed with described hybrid chamber, described air cavity is suitable for being communicated with an air blast, is able in described air cavity, blast oxygen by described air blast.
Described gas mixer also comprises a cyclone disk, described cyclone disk comprises several spaced blade, each described blade obliquely outward extends radially, described cyclone disk is located at described gas feed place rotationally, oxygen that device blasts is heaved when entering mixed chamber from described gas feed described in being worked as, through described cyclone disk, and described cyclone disk is driven to rotate.
Described point of fiery device comprises a combustion chamber, described combustion chamber forms one point of fiery chamber, the upper end of described combustion chamber forms a combustion chamber openings, the bottom of described combustion chamber has several air admission hole, each described air admission hole is distributed in described bottom of combustion chamber equably, described point of fiery device is located at the described gas outlet of described mixing chamber upper end, and described hybrid chamber is communicated with by described air admission hole with described point of fiery chamber.
Each described air admission hole with the mid point of described bottom of combustion chamber for the center of circle, bottom along described combustion chamber is scattered in a few, each circle is made up of several spaced described air admission hole, the each described air admission hole of each circle all tilts towards the direction of adjacent described air admission hole, after being made the described gaseous mixture in described hybrid chamber enter described point fiery chamber by each described air admission hole, form spirally air-flow.
Described combustion chamber there is an installation cavity, described igniter is located at described installation cavity, and described installation cavity is communicated with described point of fiery chamber, is made the described ignition electrode being installed on described igniter can be used for lighting the described gaseous mixture entering described point of fiery chamber.
Described igniter comprises an ignition electrode cutting ferrule and an air inlet pipe, described ignition electrode cutting ferrule is suitable for installing described ignition electrode, one delivery outlet of described ignition electrode cutting ferrule and described air inlet pipe closely extends into described installation cavity, described air inlet pipe is suitable for being communicated with the fuel storage device of an outside, the delivery outlet that the described ignition electrode be installed in described ignition electrode cutting ferrule is suitable for lighting described air inlet pipe exports fuel, is able to form Chang Minghuo at described air inlet pipe place.
The utility model also provides a kind of point of fiery device, described point of fiery device is adapted to be mounted to a burner, the even flame dispersion produced for making described burner, described point of fiery device comprises several pieces fire seperating pieces, each described fire seperating piece stretches out radially spaced reciprocally, when being worked as flame by described distributor, even flame is split by each described fire seperating piece.The cavity of an one end open is formed in the middle part of described point of fiery device, each described fire seperating piece extends from the sidewall of described point of fiery device, the sidewall of described point of fiery device has several intercommunicating pore and is communicated with outside described cavity and described point of fiery device, described point of fiery device is suitable for the fuel outlet place being arranged on described burner, is released in described cavity to make fuel.
The utility model also provides a kind of point of fiery device, described point of fiery device is adapted to be mounted to a burner, the even flame dispersion produced for making described burner, described point of fiery device comprises a combustion chamber, described combustion chamber forms one point of fiery chamber, the bottom of described combustion chamber has several air admission hole, and each described air admission hole is distributed in described bottom of combustion chamber equably, and it is outside that described air inlet aperture is communicated with described point fiery chamber and described combustion chamber.Each described air admission hole with the mid point of described bottom of combustion chamber for the center of circle, bottom along described combustion chamber is scattered in a few, each circle is made up of several spaced described air admission hole, the each described air admission hole of each circle all tilts towards the direction of adjacent described air admission hole, after being made air-flow enter described point fiery chamber by each described air admission hole, form spirally air-flow.
The utility model also provides a kind of gas tip, described gas tip is adapted to be mounted to fuel inlet place of a burner, for uniform fuel being released in described burner, described gas tip has a cushion chamber and several fumarole, described fumarole is distributed in the surrounding of described gas tip sidewall, described cushion chamber is suitable for being communicated with described fuel inlet, to make fuel be released into described cushion chamber, then sprays from described fumarole.
Accompanying drawing explanation
Fig. 1 is the sectional view of a preferred embodiment of kitchen range of the present utility model.
Fig. 2 is the partial schematic diagram of a preferred embodiment of kitchen range of the present utility model.
Fig. 3 is the partial schematic diagram of a preferred embodiment of kitchen range of the present utility model.
Fig. 4 is the schematic perspective view of a preferred embodiment of a stove of kitchen range of the present utility model.
Fig. 5 is the explosive view of first preferred embodiment of a burner of kitchen range of the present utility model.
Fig. 6 is the schematic diagram of a preferred embodiment of a fuel nozzle of a burner of kitchen range of the present utility model.
Fig. 7 is the schematic diagram of a preferred embodiment of a distributor of a burner of kitchen range of the present utility model.
Fig. 8 is the sectional view of another preferred embodiment of kitchen range of the present utility model.
Fig. 9 is the explosive view of second preferred embodiment of the burner of kitchen range of the present utility model.
Figure 10 is the schematic diagram of a preferred embodiment of the cyclone disk of the burner of kitchen range of the present utility model.
Figure 11 is the schematic diagram of a preferred embodiment of the combustion chamber of the burner of kitchen range of the present utility model, and Figure 11 A shows the front of this combustion chamber, and Figure 11 B shows the back side of this combustion chamber.
Figure 12 is the sectional view of a distortion of the above preferred embodiment of kitchen range of the present utility model.
Detailed description of the invention
Below describe and realize the utility model for disclosing the utility model to enable those skilled in the art.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The general principle of the present utility model defined in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of spirit and scope of the present utility model.
The utility model provides a kind of kitchen range, and these kitchen range comprise a stove, a waste gas recovering device and a burner.
The inner side of described stove forms a combustion chamber, and the gaseous mixture that fuel and oxygen are formed, in described combustion chamber combustion, produces the combustion product of amount of heat and burning generation.Described combustion product comprises product when carbon dioxide etc. burns completely, also comprises the product during imperfect combustions such as carbon monoxide, and described combustion product also carries a large amount of heats in addition, and the purpose of this utility model is just effectively to utilize described combustion product.
The upper end-face edge of described stove forms an opening, and described opening is communicated with described combustion chamber, and described opening is suitable for arranging a pan, is worked as described gaseous mixture when described combustion chamber combustion, produces heat and heats described pan.The lower end of described stove forms an entrance, and described entrance is communicated with described combustion chamber, and described entrance is suitable for arranging described burner.
Described waste gas recovering device is located at the outside of described stove, described waste gas recovering device has at least one return flow line, described return flow line is communicated with described combustion chamber, the described combustion product that described combustion chamber combustion is produced enters described return flow line, and the heat conduction that the described combustion product made carries is to the outer wall of described stove, insulation effect is played to described stove, thus reduces the loss of heat in described combustion chamber, put forward high-octane utilization rate.
Described waste gas recovering device comprises at least one return flow line wall, and described return flow line wall, around described stove outer wall, is able to form described return flow line between described stove outer wall and described return flow line wall.Described return flow line, around the surrounding of described stove, is made the described combustion product in described return flow line around the surrounding of described stove, and fully the outer wall of the described stove of contact, is incubated described stove better.
Described waste gas recovering device has at least one return port, and described return port is communicated with described combustion chamber and described return flow line.
Described waste gas recovering device has an exhaust outlet, and described exhaust outlet is communicated with described return flow line, is suitable for the described combustion product in described return flow line to discharge.
For ensureing that described combustion product is incubated described stove better, described return port is near the upper end of described stove, described exhaust outlet is near the lower end of described stove, thus add the longitudinal length of described return flow line, make described combustion product from entering described return flow line to the described return flow line of discharge, need the outer wall through whole described stove, be conducive to so described combustion product fully with the wall contacts of described stove, improve the heat insulation effect of described combustion product to described stove.
Described burner is installed on the lower end of described stove.Described burner has a hybrid chamber, outside fuel and oxygen are suitable for passing into described hybrid chamber and form described gaseous mixture, the described entrance of described stove is located at by described burner, described hybrid chamber is communicated with described combustion chamber, and the gaseous mixture in described hybrid chamber enters the burning of described combustion chamber.
Described burner has at least one fuel inlet and at least one oxygen inlet, and described fuel inlet is communicated with described hybrid chamber, is suitable for being inputted by external fuel in described hybrid chamber; Described oxygen inlet is communicated with described hybrid chamber, is suitable for the oxygen of outside to input in described hybrid chamber, forms described gaseous mixture after fuel and oxygen mix in described hybrid chamber.Installation one ignition electrode is suitable for, for lighting described gaseous mixture in described burner.
It is worth mentioning that, the oxygen of described outside can be pure oxygen, also can be the air containing oxygen, consider the problem of safety and cost, preferably, is directly passed in described hybrid chamber by the air containing oxygen.
It is the insulation of described stove that described return flow line make use of the amount of heat carried in described combustion product, and the heat decreased in described combustion chamber is diffused into the external world by described stove.That is, when there being fuel combustion in described combustion chamber, if there is no described return flow line, described stove directly and extraneous contact, and ambient temperature is usually well below the temperature in described combustion chamber, the temperature difference between the inside and outside wall of described stove is very large, and the heat therefore in described combustion chamber constantly can be diffused into the external world by described stove, because this part heat does not play the effect of heating described pan, therefore belong to the waste of the energy.And after adding described return flow line, because the described combustion product in described return flow line carries a large amount of heats, the temperature that described combustion product makes the outer wall of described stove keep higher, the temperature difference between described stove inside and outside wall is less, heat in described combustion chamber is by less to external diffusion of described stove, therefore heat waste is less, thus reaches energy-conservation object.
In addition, consider in described combustion product and may contain not clean-burning fuel, therefore described waste gas recovering device also comprises an exhaust gas recirculation pipeline, described exhaust gas recirculation pipeline makes described exhaust outlet be communicated with described combustion chamber, is made described combustion product again enter Thorough combustion in described combustion chamber.
The upper end of described stove also has at least one air discharge duct, described air discharge duct is formed at inside described stove along the upper end-face edge of described stove, be suitable for when described pan is located at described stove upper end, the described combustion product of the part in described combustion chamber is discharged by described air discharge duct.
As shown in figs. 1-11, described kitchen range of the present utility model comprise stove 1, burner 2 and a waste gas recovering device 3.
As shown in Figure 1, described stove 1 has a combustion chamber 10, is formed at an opening 11 of described stove 1 upper end and is formed at an entrance 12 of described stove 1 lower end.Described opening 11 is communicated with described combustion chamber 10, and described opening 11 is suitable for arranging a pan 7, and described entrance 12 is communicated with described combustion chamber 10, and described entrance 12 is suitable for arranging described burner 2.The gaseous mixture that fuel and oxygen are formed is suitable in described combustion chamber 10 combustion, thus produces a large amount of heats and combustion product.Described waste gas recovering device 3 comprises a return flow line wall 33, and described return flow line wall 33, around the outside of described stove 1, is able to form a return flow line 30 between described return flow line wall 33 and the outer wall of described stove 1.Described return flow line 30 is communicated with described combustion chamber 10, and the described combustion product that described combustion chamber 10 combustion is produced enters described return flow line 30.
As shown in Figure 2, described waste gas recovering device 3 has an exhaust outlet 31, and described exhaust outlet 31 is communicated with described return flow line 30, is suitable for the described combustion product in described return flow line 30 to discharge.Described exhaust outlet 31 is formed at described return flow line wall 33.
As shown in Figure 3, described waste gas recovering device 3 has at least one return port 32, and described return port 32 is formed at described stove 1, is able to described combustion chamber 10 to be communicated with described return flow line 30.Preferably, described waste gas recovering device 3 has multiple described return port 32, and each described return port 32 is distributed in the surrounding of described stove 1, is made the described combustion product in described combustion chamber 10 fully enter described return flow line 30.
Described return port 32 is near the upper end of described stove 1, and described exhaust outlet 31, near the lower end of described stove 1, is made described combustion product enter described return flow line 30, fully with the wall contacts of described stove 1 after, then to discharge from described exhaust outlet 31.The fuel combustion of described combustion chamber 10 internal upper part is more abundant, and described return port 32 is avoided a large amount of not clean-burning fuel and discharged by described return port 32 near the upper end of described stove 1.In addition, make described steam vent 31 and described return port 32 as far as possible away from, be conducive to increasing the holdup time of described combustion product in described return flow line 30, play the insulation effect to described stove 1 better.
Preferably, in order to increase the holdup time of described combustion product in described return flow line 30, the internal diameter of described exhaust outlet 31 should be not excessive.
As shown in figure 12, be the distortion of a preferred embodiment of the present utility model, between the lower edge that wherein said exhaust outlet 31 ' is formed at described return flow line wall 33 ' and the lower edge of described stove 1 '.Between the upper end-face edge that described return port 32 ' is formed at described return flow line wall 33 ' and the upper end-face edge of described stove 1 ', also namely described return port 32 ', along upper end-face edge formation one annular of described stove 1 ', is made the described combustion product in described stove 1 ' fully enter described return flow line 30 '.The upper end-face edge of described return flow line wall 33 forms a bearing edge 34 ', and described bearing edge 34 ' is suitable for arranging described pan 7.
As Figure 1-3, the upper end-face edge of described return flow line wall 33 and the upper end-face edge of described stove 1 are tightly connected, and the lower edge of described return flow line wall 33 and the lower edge of described stove 1 are tightly connected.That is, by the upper end-face edge of described stove 1 and described return flow line wall 33 and lower edge are engaged respectively, be able to form described return flow line 30 between described return flow line wall 33 and described stove 1.
The upper end-face edge of described stove 1 stretches out and to engage with the upper end-face edge of described return flow line wall 33, and the upper end of described return flow line 30 is sealed.Further, be tightly connected by the upper end-face edge of the securing members such as screw by the upper end-face edge of described stove 1 and described return flow line wall 33.The lower edge of described return flow line wall 33 extends internally and to engage with the lower edge of described stove 1, and the lower end of described return flow line 30 is sealed.
Described exhaust gas recirculation device 3 also comprises a reflux line 35, and described reflux line 35 is communicated with described exhaust outlet 31 and described combustion chamber 10, is made the described combustion product in described return flow line 30 again enter described combustion chamber 10 Thorough combustion.Due to the promising fuel burnt completely of inevitable mixing in described combustion product, described combustion product is burnt again, improves the utilization rate of fuel, decrease the waste of energy.
Described reflux line 35 first by described combustion product and oxygen to be combusted and fuel mix, and then enters described combustion chamber 10.
As shown in Figure 3, the upper end of described stove 1 has several air discharge duct 13, each described air discharge duct 13 is formed at inside described stove 1 along the upper end-face edge of described stove 1, be suitable for when described pan 7 is located at described stove upper end, the partial combustion products in described combustion chamber 10 is discharged by described air discharge duct 13.
As shown in Figure 4, described stove 1 comprises and severally adds chunk 18, described in add the upper end-face edge of chunk 18 along described stove 1, be located at the outer wall of described stove 1.The described effect adding chunk 18 is the anti-pressure ability that is heated increasing described stove 1, prevents described stove 1 from ftractureing or being out of shape.
Preferably, described in add the position of chunk 18 corresponding with the position of described air discharge duct 13, strengthened described air discharge duct 13, prevent described stove 1 at described air discharge duct 13 place craze and transfiguration.
Described air discharge duct 13 can also increase the anti-pressure ability that is heated of described stove 1: flame during gas combustion in described combustion chamber 10 generally can directly with the contact internal walls of described air discharge duct 13, so the high-temperature region that is mainly heated is concentrated in described air discharge duct 13 by described air discharge duct 13, and described air discharge duct 13 is owing to there being the existence of described thickening block 18, there is the stronger anti-pressure ability that is heated, thus play the object preventing described stove 1 craze and transfiguration.
Preferably, described return port 32 be formed at be provided with described in add the position of chunk 18, be conducive to the impact reducing the mechanical property on described stove 1 caused by described return port 32.
As shown in Figure 1 and Figure 5, be first preferred embodiment of described burner 2 of the present utility model, described burner 2 comprises the fiery device 26 of gas mixer 24, igniter 25, a point and an air-blowing device 27.Described gas mixer 24 has hybrid chamber 20, fuel inlet 21, at least one oxygen inlet 22 and a mixed gas outlet 23, described fuel inlet 21, described oxygen inlet 22 are communicated with described hybrid chamber 20 respectively with described mixed gas outlet 23, fuel and oxygen enter described hybrid chamber 20 respectively by described fuel inlet 21 and described oxygen inlet 22, and are mixed to form gaseous mixture in described hybrid chamber 20.Described igniter 25 is suitable for described gaseous mixture to light, and the described gaseous mixture lighted is suitable for discharging from described mixed gas outlet 23.Described point of fiery device 26 is suitable for the uniform flame of described mixed Daqu making to light, and is made the even flame of discharging from described mixed gas outlet 23.Described air-blowing device 27 is suitable for oxygen being blasted described gas mixer 24.
Described stove 1 is located at by described burner 2, and described mixed gas outlet 23 is relative with described entrance 12, made the described gaseous mixture lighted enter described combustion chamber 10 combustion.
Described gas mixer 24 comprises a combustion chamber 41, described combustion chamber 41 forms described hybrid chamber 20, the upper end of described combustion chamber 41 forms described mixed gas outlet 23, lower end forms described fuel inlet 21, combustion chamber 41 has multiple described oxygen inlet 22, and each described oxygen inlet 22 is uniformly distributed in the surrounding of described combustion chamber 41.Each described oxygen inlet 22 is communicated with outside and the described hybrid chamber 20 of described combustion chamber 41, the oxygen of outside, described combustion chamber 41 is fully entered in described hybrid chamber 20 from the surrounding of described combustion chamber 41, described oxygen is distributed in described hybrid chamber 20 equably.
Described gas mixer 24 also comprises a fuel air pipe 42, the first end of described fuel air pipe 42 extends into described hybrid chamber 20 by described fuel inlet 21, described fuel air pipe 42 is communicated with described hybrid chamber 20, second end of described fuel air pipe 42 is suitable for being communicated with a fuel storage device, the fuel in described fuel storage device is made to input described hybrid chamber 20 by described fuel air pipe 42, with the oxygen mix in described hybrid chamber 20.
Described gas mixer 24 also comprises a fuel nozzle 43, described fuel nozzle 43 is located at the first end of described fuel air pipe 42, be suitable for the uniform fuel in described fuel air pipe 42 to be released into described hybrid chamber 20, and form uniform described gaseous mixture with the oxygen in described hybrid chamber 20.Described fuel nozzle 43 is located in described hybrid chamber 20 near the position of described fuel inlet 21.
As shown in Figure 6, described fuel nozzle 43 has a cushion chamber 430 and several fumarole 431.Described fuel nozzle 43 is installed on the first end of described fuel air pipe 42, and described fuel air pipe 42 is communicated with described cushion chamber 430.Described fumarole 431 is communicated with the outside of described cushion chamber 430 and described fuel nozzle 43, each described fumarole 431 is uniformly distributed in the surrounding of described fuel nozzle 43 sidewall, after being made the fuel in described fuel air pipe 42 enter described cushion chamber 430, be discharged into equably in described hybrid chamber 20 by each described fumarole 431, be conducive to being mixed to form described gaseous mixture equably with oxygen.
Described igniter 25 is located at described combustion chamber 41, and extends into described hybrid chamber 20.Described igniter 25 comprises ignition electrode cutting ferrule 451 and an air inlet pipe 452, described ignition electrode cutting ferrule 451 is suitable for installation one ignition electrode, described air inlet pipe 452 is suitable for being communicated with the fuel storage device of an outside, is able to the delivery outlet of fuel from described air inlet pipe 452 to export.Described ignition electrode cutting ferrule 451 is close to each other with described air inlet pipe 452, and when being made the delivery outlet of described air inlet pipe 452 export fuel, the spark that the described ignition electrode in described ignition electrode cutting ferrule 451 produces is by described ignited fuel.By constantly to described air inlet pipe 452 transfer the fuel, make described igniter 25 produce Chang Minghuo, described Chang Minghuo is suitable for lighting the described gaseous mixture in described hybrid chamber 20.
The effect of described Chang Minghuo is to guarantee that described gaseous mixture is lighted in described hybrid chamber 20, and avoid the phenomenon that described burner 2 in use stops working, handling safety is convenient.
Described combustion chamber 41 has ignition electrode installing hole 411 and an air inlet pipe installing hole 412, described ignition electrode cutting ferrule 451 is installed on described ignition electrode installing hole 411 place, when being made described ignition electrode be installed on described ignition electrode cutting ferrule 451, the firing tip of described ignition electrode extends into described hybrid chamber 20, the control end of described ignition electrode extends described combustion chamber 41, is convenient to the switch from ignition electrode described in external control.Described air inlet pipe 452 is installed on described air inlet pipe installing hole 412, is made the delivery outlet of described air inlet pipe 452 extend into described hybrid chamber 20, and the other end of described air inlet pipe 452 extends to outside described combustion chamber 41, is communicated with a fuel storage device.
Preferably, described ignition electrode installing hole 411 and described air inlet pipe installing hole 412 are positioned at the bottom of described combustion chamber 41, near described fuel nozzle 43.
It is worth mentioning that, the bore of described air inlet pipe 452 is less, be far smaller than the bore of described fuel air pipe 42, is made the flame of described Chang Minghuo less, avoids the fryer phenomenon that large flame causes.
Described point of fiery device 26 comprises a distributor 44, and described distributor 44 is located in described hybrid chamber 20, scatter with being suitable for the even flame produced by the described gaseous mixture lighted, is conducive to top heating object thermally equivalent.
As shown in Figure 7, described distributor 44 comprises several pieces fire seperating pieces 441, and each described fire seperating piece 441 equally spaced extends radially laterally, is able to form space between each described fire seperating piece 441.Described distributor 44 is located at the top of described fuel nozzle 43, after the fuel of described fuel nozzle 43 ejection is lighted by described igniter 25, promoted by underlying gas, thus move up, also namely flow to described distributor 44, flame, through described distributor 44, is split equably by each described fire seperating piece 441, upwards flows with making even flame from the space of each described fire seperating piece 441.
Described distributor 44 forms a cavity 440 of one end open, the sidewall of described distributor 44 has several intercommunicating pore 442 and is communicated with outside described cavity 440 and described distributor 44, described distributor 44 is located in described hybrid chamber 20 opening downly, and described fuel nozzle 43 is in described cavity 440.The fuel that described fuel nozzle 43 sprays is entered in described hybrid chamber 20 from described cavity 440 by described intercommunicating pore 442.
Described air-blowing device 27 comprises an air chamber 461, described air chamber 461 is around the surrounding of described combustion chamber 41, be able to form an air cavity 460 between described air chamber 461 and described combustion chamber 41, described air cavity 460 is communicated with by described oxygen inlet 22 with described hybrid chamber 20.One air blast 462 is applicable to be configured at described air chamber 461, be able to blast oxygen in described air cavity 460, because described air blast 462 constantly blasts gas in described air cavity 460, air pressure in described air cavity 460 is constantly increased, thus the oxygen in described air cavity 460 is entered in described hybrid chamber 20 fast by described oxygen inlet 22, must think that the burning of described hybrid chamber 20 fuel provides enough oxygen.
It is worth mentioning that, oxygen mentioned here comprises the air containing oxygen.
Preferably, the described reflux line 35 of described exhaust gas recirculation device 3 is communicated with described air cavity 460, is able to the described combustion product in described return flow line 30 again to send into Thorough combustion in described combustion chamber 10.
Described air chamber 461 forms an installation cavity 4613, the upper end of described air chamber 461 has an installation entrance 4612, the lower end of described air chamber 461 has an air blast connector 4611, and described installation entrance 4612 is communicated with described installation cavity 4613 respectively with described air blast connector 4611.Described combustion chamber 41 is fit into described installation cavity 4613 by described installation entrance 4612, is able to form described air cavity 460 between the inwall and the outer wall of described combustion chamber 41 of described air chamber 461.The upper end-face edge of described combustion chamber 41 stretches out, and is able to the edge join with described installation entrance 4612, thus described combustion chamber 41 is held in described installation entrance 4612 place.Described air blast connector 4611 place is located at by described air blast 462, is able to blast oxygen from the lower end of described air chamber 461.
Described air chamber 461 also comprises a retainer ring 4615, and described retainer ring 4615 is located at the edge of described installation entrance 4612, is made the upper end-face edge of described combustion chamber 41 be sandwiched between described retainer ring 4615 and the upper end-face edge of described air chamber 461.
It is worth mentioning that, described air chamber 461 also has a fuel air pore 4614, second end of the described fuel air pipe 42 being located at lower end, described combustion chamber 41 is extended from described fuel air pore 4614, thus is communicated with the described fuel storage device of outside.
Described air chamber 461 also has the holes corresponding with described ignition electrode installing hole 411 and described air inlet pipe installing hole 411, made described ignition electrode cutting ferrule 451 and described air inlet pipe 452 extend to described air chamber 461 by each corresponding sky outside, be convenient to operate with the described ignition electrode being installed on described ignition electrode cutting ferrule 451 described air inlet pipe 452 from the outside of described burner 2.
The using method of described kitchen range of the present utility model is: the described air inlet pipe 452 to described igniter 25 inputs fuel, open the described ignition electrode be installed in described ignition electrode cutting ferrule 451, be able to form Chang Minghuo at described air inlet pipe 452 place, fuel is inputted from the lower end of described hybrid chamber 20 to described hybrid chamber 20 by the described fuel air pipe 42 of described gas mixer 24, oxygen is blasted to described air cavity 460 by described air-blowing device 27, oxygen in described air cavity 460 enters described hybrid chamber 20 by described oxygen inlet 22 from the surrounding of described hybrid chamber 20, fuel and oxygen are lighted by described Chang Minghuo after mixing in described hybrid chamber 20, and move up under the promotion of underlying gas, the described gaseous mixture lighted forms flame equably after described distributor 44, then the described combustion chamber 10 of described stove 1 is entered by described mixed gas outlet 23, the described combustion product that described gaseous mixture produces after described combustion chamber 10 combustion enters described return flow line 30 by described return port 32, after heat conduction is given the outer wall of described stove 1 by the described combustion product carrying heat, discharge from described exhaust outlet 31, and input in described air cavity 460 by described reflux line 35, thus again enter Thorough combustion in described combustion chamber 10, finally discharge described combustion chamber 10 from described air discharge duct 13.
Fig. 8, Fig. 9 are another preferred embodiment of described burner 2 of the present utility model.Described burner 2 comprises a gas mixer 24A, an igniter 25A, one point of fiery device 26A and an air-blowing device 27A.
Described gas mixer 24A has a hybrid chamber 20A, a gas feed 21A and a gas vent 22A.Described gas feed 21A is communicated with described hybrid chamber 20A with described gas vent 22A, is able in described hybrid chamber 20A, input fuel and oxygen by described gas feed 21A, and described fuel and oxygen form gaseous mixture in described hybrid chamber 20A.Described point of fiery device 26A is located at described gas vent 22A place, is made described gaseous mixture enter described point fiery device 26A, and described point of fiery device 26A is suitable for making described gaseous mixture be that spirally air-flow rises.Described igniter 25A is located in described point fiery device 26A, is suitable for lighting described gaseous mixture, thus forms the flame that spirals equably.Described air-blowing device 27A is located at described gas feed 21A place, is suitable for blasting oxygen in described hybrid chamber 20A.
Described gas mixer 24A comprises mixing chamber 52 and a fuel air pipe 53.Described mixing chamber 52 forms described hybrid chamber 20A, and the upper end of described mixing chamber 52 forms described gas vent 22A, and the lower end of described mixing chamber 52 forms described gas feed 21A.The first end of described fuel air pipe 53 extends into described hybrid chamber 20A by described gas feed 21A, second end of described fuel air pipe 53 is suitable for being communicated with a fuel storage device, and the fuel in described fuel storage device is inputted in described hybrid chamber 20A by described fuel air pipe 53.
Described gas mixer 24A also comprises a fuel nozzle 54, and described fuel nozzle 54 is located at the first end of described fuel air pipe 53, is suitable for the uniform fuel in described fuel air pipe 53 to be released into described hybrid chamber 20.
Described air-blowing device 27A comprises an air chamber 561.Described air chamber 561 has an air cavity 560, and the lower end of described mixing chamber 52 is located at by described air chamber 561, and described air cavity 560 is communicated with by described gas feed 21A with described hybrid chamber 20A.One air blast 562 is configured at described air chamber 561, is communicated with described air cavity 560, is able to blast oxygen in described air cavity 560.
Preferably, described air chamber 561 is around the outside of described gas feed 21A, described air chamber 561 has a fuel air pore 5611, described fuel air pipe 53 extends into described air cavity 560 by described fuel air pore 5611, then extends into described hybrid chamber 20A by described gas feed 21A.
Preferably, the described reflux line 35 of described waste gas recovering device 3 is communicated with described air cavity 560, after being made described combustion product in described return flow line 30 and oxygen mix, enter described hybrid chamber 20A again, and then described in entering, a point fiery chamber 510 is lighted, and finally enters described combustion chamber 10 Thorough combustion again.
Described gas mixer 24A further comprises a cyclone disk 57, described cyclone disk 57 is located at described gas feed 21A place rotationally, worked as oxygen that described air-blowing device 27A blasts when entering described hybrid chamber 20A from described gas feed 21A, through described cyclone disk 57, and drive described cyclone disk 57 to rotate, thus add the mobility of gas in described hybrid chamber 20A, be conducive to the Homogeneous phase mixing of oxygen and fuel in described hybrid chamber 20A.
As shown in Figure 10, described cyclone disk 57 comprises several spaced blade 571, each described blade 571 obliquely outward extends radially, worked as air-flow when passing through from the below of described cyclone disk 57, described in air propels, cyclone disk 57 rotates, described cyclone disk 57 drives again described air-flow to rotate while rotating, and adds the mobility of described air-flow.The middle part of described cyclone disk 57 has a through hole 570, and described cyclone disk 57 is placed on the first end of described fuel air pipe 53 rotationally by described through hole 570, is made described cyclone disk 57 with described fuel air pipe 53 for axle rotates.
Described point of fiery device 26A comprises a combustion chamber 51, described combustion chamber 51 forms one point of fiery chamber 510, upper end, described combustion chamber 51 forms a combustion chamber openings 513, the bottom of described combustion chamber 51 has several air admission hole 511, and described combustion chamber openings 513 is communicated with described point of fiery chamber 510 with each described air inlet 511.Be located at the described gas vent 22A place of described mixing chamber 52 described combustion chamber 51 opening upwards, made described air admission hole 511 be communicated with described hybrid chamber 20A and described point of fiery chamber 510, thus the described gaseous mixture in described hybrid chamber 20 enter described point fiery chamber 510 by described air admission hole 511.
Each described air admission hole 511 is distributed in the bottom of described combustion chamber 51 equably, described gaseous mixture is made to disperse equably to enter in described point fiery chamber 510, and lighted in described point of fiery chamber 510, thus formed stably equably flame enter described combustion chamber 10.
As shown in Figure 11 A, each described air admission hole 511 with the mid point bottom described combustion chamber 51 for the center of circle, bottom along described combustion chamber 51 is scattered in a few, each circle is made up of several spaced described air admission hole 511, the each described air admission hole 511 of each circle all tilts towards the direction of adjacent described air admission hole 511, made described gaseous mixture by after each described air admission hole 511, form spirally air-flow, after the described gaseous mixture spiraled is lighted, form spirally flame, be conducive to the Thorough combustion of described gaseous mixture, and form uniform flame.
Described stove 1 is located at by described burner 2, and the described combustion chamber openings 513 of described combustion chamber 51 is relative with the described entrance 12 of described stove 1, and a described point fiery chamber 510 is communicated with described combustion chamber 10.
Have an installation cavity 512 in the sidewall of described combustion chamber 51, described installation cavity 512 is suitable for installing described igniter 25A.The sidewall of described combustion chamber 51 has a connected entrance 5121, and described connected entrance 5121 is communicated with described installation cavity 512 and described point of fiery chamber 510, when being worked as generation flame in described installation cavity 512, and the described gaseous mixture that can ignite in described point fiery chamber 510.As shown in Figure 11 B, described combustion chamber 51 also has an igniter installing hole 5122, described igniter installing hole 5122 is communicated with described installation cavity 512 and the outside of described combustion chamber 51, and described igniter 25A is fit in described installation cavity 512 from the outside of described combustion chamber 51.
Preferably, described igniter installing hole 5122 is formed at the bottom of described combustion chamber 51, the upper end-face edge of described mixing chamber 52 has an installing hole 5124 corresponding with described igniter installing hole 5122, worked as described combustion chamber 51 when being located at the upper end of described mixing chamber 52, described igniter installing hole 5122 is corresponding with described installing hole 5124, and described igniter 25A extends into described installation cavity 512 by described installing hole 5124.
Described igniter 25A comprises ignition electrode cutting ferrule 551 and an air inlet pipe 552, described ignition electrode cutting ferrule 551 is suitable for installation one ignition electrode, described air inlet pipe 552 is suitable for being communicated with the fuel storage device of an outside, is able to the delivery outlet of fuel from described air inlet pipe 552 to export.Described ignition electrode cutting ferrule 551 is close to each other with described air inlet pipe 552, and when being made the delivery outlet of described air inlet pipe 552 export fuel, the spark that the described ignition electrode in described ignition electrode cutting ferrule 551 produces is by described ignited fuel.By constantly to described air inlet pipe 552 transfer the fuel, make described igniter 25A produce Chang Minghuo, described Chang Minghuo and be suitable for lighting the described gaseous mixture in described point fiery chamber 510.
Described ignition electrode cutting ferrule 551 and described air inlet pipe 552 extend into described installation cavity 512 from described installing hole 5124 and described igniter installing hole 5122, worked as described ignition electrode when being installed on described ignition electrode cutting ferrule 551, the firing tip of described ignition electrode extends into described installation cavity 512, the control end of described ignition electrode extends to described burner 2 outside, be convenient to the switch from ignition electrode described in external control, the delivery outlet of described air inlet pipe 552 extends into described installation cavity 512, the other end of described air inlet pipe 552 extends to described burner 2 outside, be communicated with a fuel storage device.
Preferably, described ignition electrode cutting ferrule 551 and described air inlet pipe 552 are near described connected entrance 5121.Described igniter 25A forms Chang Minghuo, ensure that described gaseous mixture is lighted in described point of fiery chamber 510, can avoid occurring flame-out phenomenon.
It is worth mentioning that, the caliber of described air inlet pipe 552 is less, be far smaller than the caliber of described fuel air pipe 53, is made the flame of described Chang Minghuo less, avoids the fryer phenomenon that large flame causes.
When using described kitchen range of the present utility model, first fuel is inputted to described air inlet pipe 552, open the described ignition electrode be installed in described ignition electrode cutting ferrule 551, be able to form Chang Minghuo in described installation cavity 512, fuel is inputted from the lower end of described hybrid chamber 20A to described hybrid chamber 20A by the described fuel air pipe 53 of described gas mixer 24A, oxygen is blasted to described air cavity 560 by described air-blowing device 27A, oxygen in described air cavity 560 enters described hybrid chamber 20A by described gas feed 21A from the lower end of described hybrid chamber 20A, move up under promotion at underlying gas after fuel and oxygen mix in described hybrid chamber 20A, described point fiery chamber 510 is entered by the described air admission hole 511 of described combustion chamber 51, described gaseous mixture is lighted by described Chang Minghuo in described point of fiery chamber 510, the described gaseous mixture lighted enters the described combustion chamber 10 of described stove 1 by described combustion chamber openings 513, the described combustion product that described gaseous mixture produces after described combustion chamber 10 combustion enters described return flow line 30 by described return port 32, after heat conduction is given the outer wall of described stove 1 by the described combustion product carrying heat, discharge from described exhaust outlet 31, and input in described air cavity 560 by described reflux line 35, thus again enter Thorough combustion in described combustion chamber 10, finally discharge described combustion chamber 10 from described air discharge duct 13.
In addition, when described air blast 562 works, oxygen constantly enters in described air cavity 560, air pressure in described air cavity 560 increases, air-flow enters described hybrid chamber 20A by described gas feed 21A, enter the oxygen of described hybrid chamber 20A by described cyclone disk 57, formation is spiraled air-flow, the described gaseous mixture of rear formation is fully mixed with the fuel sprayed from described fuel nozzle 54, described gaseous mixture enters described point fiery chamber 510 by each described air admission hole 511 under the promotion of below air-flow, described gaseous mixture is after passing through each described air admission hole 511, in the air-flow that spirals, described gaseous mixture in described point of fiery chamber 510 is lighted by the described Chang Minghuo in described installation cavity 512, form spirally flame, the described gaseous mixture of burning enters Thorough combustion in described combustion chamber 10 under the promotion of below air-flow.
Preferably, described stove 1 of the present utility model and described return flow line wall 33 are by metallic iron one-time cast-forming.Described stove 1 and described return flow line wall 33 are in bowl-type, and the internal diameter of described return flow line wall 33 is greater than the external diameter of described stove 1, the top edge of described stove 1 stretches out formation one pot edge 14, and the upper end-face edge of described return flow line wall 33 stretches out formation one edge 331.Described pot edge 14 has several first connecting hole 15, described edge 33 has the second connecting hole 34 corresponding to several and described first connecting hole 15, and described stove 1 and described return flow line wall 33 are suitable for being installed as one by described first connecting hole 15 of correspondence and described second connecting hole 34.
The lower edge of described stove 1 extends internally formation one annulus 16, and the inner ring of described annulus 16 forms described entrance 12.Described burner 2 is installed on described annulus 16, is able to be communicated with described combustion chamber 10 by described entrance 12.
It is worth mentioning that, the material of described stove 1, described burner 2 and described return flow line wall 33 is not limited to metallic iron, and other are high temperature resistant, have the material of excellent mechanical property also may be used for making described stove 1, described burner 2 and described return flow line wall 33.
Preferably, the inwall of described stove 1 and described burner 2 all scribbles infra-red radiation heat exchange material, is conducive to the heat produced in described combustion chamber 10 to remain in described combustion chamber 10, reduces the waste of heat.
One skilled in the art will understand that the embodiment of the present utility model shown in foregoing description and accompanying drawing only limits the utility model as an example and not.The purpose of this utility model is complete and effectively realize.Function of the present utility model and structural principle are shown in an embodiment and are illustrated, do not deviating under described principle, embodiment of the present utility model can have any distortion or amendment.

Claims (21)

1. for a burner for kitchen range, it is characterized in that, described burner comprises:
One gas mixer, described gas mixer has a hybrid chamber, and outside oxygen and fuel are suitable for passing into described hybrid chamber, thus forms gaseous mixture;
One igniter, described igniter is suitable for installation one ignition electrode, and described ignition electrode is for generation of gaseous mixture described in flame ignition; With
One point of fiery device, described point of fiery device is suitable for the uniform flame of described mixed Daqu making to light.
2. burner as claimed in claim 1, wherein said gas mixer comprises a combustion chamber, described combustion chamber forms described hybrid chamber, the upper end of described combustion chamber forms a mixed gas outlet, the lower end of described combustion chamber has a fuel inlet, the sidewall of described combustion chamber has multiple oxygen inlet, outside fuel is suitable for entering described hybrid chamber by described fuel inlet, outside oxygen is suitable for entering described hybrid chamber by described oxygen inlet, described oxygen and described fuel are mixed to form described gaseous mixture in described hybrid chamber, described gaseous mixture is suitable for discharging from described mixed gas outlet.
3. burner as claimed in claim 2, wherein said gas mixer comprises a fuel air pipe, the first end of described fuel air pipe extends into described hybrid chamber by described fuel inlet, second end of described fuel air pipe is suitable for being communicated with a fuel storage device, is able to described hybrid chamber input fuel.
4. burner as claimed in claim 3, described gas mixer comprises a fuel nozzle, described fuel nozzle has a cushion chamber and several fumarole, described fumarole is communicated with the outside of described cushion chamber and described fuel nozzle, described fuel nozzle is located at the first end of described fuel air pipe, described fuel air pipe is communicated with described cushion chamber, and each described fumarole is uniformly distributed in the surrounding of described fuel nozzle sidewall.
5. burner as claimed in claim 1, wherein said igniter comprises an ignition electrode cutting ferrule and an air inlet pipe, described ignition electrode cutting ferrule is suitable for installing described ignition electrode, one delivery outlet of described ignition electrode cutting ferrule and described air inlet pipe closely extends into described hybrid chamber, described air inlet pipe is suitable for being communicated with the fuel storage device of an outside, the delivery outlet that the described ignition electrode be installed in described ignition electrode cutting ferrule is suitable for lighting described air inlet pipe exports fuel, is able to form Chang Minghuo at described air inlet pipe place.
6. burner as claimed in claim 4, wherein said igniter comprises an ignition electrode cutting ferrule and an air inlet pipe, described ignition electrode cutting ferrule is suitable for installing described ignition electrode, one delivery outlet of described ignition electrode cutting ferrule and described air inlet pipe closely extends into described hybrid chamber, and near described fuel nozzle, described air inlet pipe is suitable for being communicated with the fuel storage device of an outside, the delivery outlet that the described ignition electrode be installed in described ignition electrode cutting ferrule is suitable for lighting described air inlet pipe exports fuel, is able to form Chang Minghuo at described air inlet pipe place.
7. burner as claimed in claim 1, wherein said point of fiery device comprises a distributor, described distributor is located in described hybrid chamber, described distributor comprises several pieces fire seperating pieces, each described fire seperating piece stretches out radially spaced reciprocally, described distributor is in above described igniter, and the described gaseous mixture lighted is scatter by each described fire seperating piece.
8. burner as claimed in claim 6, wherein said point of fiery device comprises a distributor, described distributor forms a cavity of one end open, several pieces fire seperating pieces are extended outward spaced reciprocally radially from the sidewall of described distributor, the sidewall of described distributor has several intercommunicating pore and is communicated with outside described cavity and described distributor, described distributor is located in described hybrid chamber opening downly, and described fuel nozzle is in described cavity.
9. as claim requires the burner as described in 2, wherein said burner also comprises an air-blowing device, described air-blowing device comprises an air chamber, described air chamber is around the surrounding of described combustion chamber, be able to form an air cavity between described air chamber and described combustion chamber, described air cavity is communicated with by described oxygen inlet with described hybrid chamber, and described air cavity is suitable for being communicated with an air blast, is able in described air cavity, blast oxygen by described air blast.
10. as claim requires the burner as described in 8, wherein said burner also comprises an air-blowing device, described air-blowing device comprises an air chamber, described air chamber is around the surrounding of described combustion chamber, be able to form an air cavity between described air chamber and described combustion chamber, described air cavity is communicated with by described oxygen inlet with described hybrid chamber, and described air cavity is suitable for being communicated with an air blast, is able in described air cavity, blast oxygen by described air blast.
11. burners as described in claim 9 or 10, wherein said air chamber forms an installation cavity, the upper end of described air chamber has an installation entrance, the lower end of described air chamber has an air blast connector, described combustion chamber is fit into described installation cavity by described installation entrance, be able to form described air cavity between the inwall and the outer wall of described combustion chamber of described air chamber, the upper end-face edge of described combustion chamber stretches out, with the edge join of described installation entrance, described combustion chamber is made to be held in described installation porch, described air blast is suitable for by described air blast connector to described air cavity air-blowing.
12. burners as claimed in claim 1, wherein said gas mixer comprises a mixing chamber, described mixing chamber forms described hybrid chamber, described mixing chamber upper end forms a gas vent, lower end forms a gas feed, and outside fuel and oxygen are suitable for entering described hybrid chamber by described gas feed.
13. burners as claimed in claim 12, wherein institute's gas mixer comprises a fuel air pipe, the first end of described fuel air pipe extends into described hybrid chamber by described gas feed, second end of described fuel air pipe is suitable for being communicated with a fuel storage device, is able to by described fuel air pipe to described hybrid chamber input fuel.
14. as described in claim 13 burner, wherein said gas mixer comprises a fuel nozzle, described fuel nozzle has a cushion chamber and several fumarole, described fumarole is communicated with the outside of described cushion chamber and described fuel nozzle, described fuel nozzle is located at the first end of described fuel air pipe, described fuel air pipe is communicated with described cushion chamber, and each described fumarole is uniformly distributed in the surrounding of described fuel nozzle sidewall.
15. burners as described in claim 13 or 14, wherein said burner comprises an air-blowing device, described air-blowing device comprises an air chamber, described air chamber has an air cavity, the lower end of described mixing chamber is located at by described air chamber, described air cavity is communicated with by described gas feed with described hybrid chamber, and described air cavity is suitable for being communicated with an air blast, is able in described air cavity, blast oxygen by described air blast.
16. burners as claimed in claim 15, wherein said gas mixer also comprises a cyclone disk, described cyclone disk comprises several spaced blade, each described blade obliquely outward extends radially, described cyclone disk is located at described gas feed place rotationally, heave oxygen that device blasts described in being worked as when entering mixed chamber from described gas feed, through described cyclone disk, and drive described cyclone disk to rotate.
17. burners as claimed in claim 1, wherein said point of fiery device comprises a combustion chamber, described combustion chamber forms one point of fiery chamber, the upper end of described combustion chamber forms a combustion chamber openings, the bottom of described combustion chamber has several air admission hole, each described air admission hole is distributed in described bottom of combustion chamber equably, and described point of fiery device is located at above described gas mixer, and described hybrid chamber is communicated with by described air admission hole with described point of fiery chamber.
18. burners as claimed in claim 16, wherein said point of fiery device comprises a combustion chamber, described combustion chamber forms one point of fiery chamber, the upper end of described combustion chamber forms a combustion chamber openings, the bottom of described combustion chamber has several air admission hole, each described air admission hole is distributed in described bottom of combustion chamber equably, and described point of fiery device is located at the described gas outlet of described mixing chamber upper end, and described hybrid chamber is communicated with by described air admission hole with described point of fiery chamber.
19. burners as claimed in claim 18, wherein each described air admission hole with the mid point of described bottom of combustion chamber for the center of circle, bottom along described combustion chamber is scattered in a few, each circle is made up of several spaced described air admission hole, the each described air admission hole of each circle all tilts towards the direction of adjacent described air admission hole, after being made the described gaseous mixture in described hybrid chamber enter described point fiery chamber by each described air admission hole, form spirally air-flow.
20. burners as claimed in claim 17, wherein said combustion chamber there is an installation cavity, described igniter is located at described installation cavity, described installation cavity is communicated with described point of fiery chamber, is made the described ignition electrode being installed on described igniter can be used for lighting the described gaseous mixture entering described point fiery chamber.
21. burners as claimed in claim 20, wherein said igniter comprises an ignition electrode cutting ferrule and an air inlet pipe, described ignition electrode cutting ferrule is suitable for installing described ignition electrode, one delivery outlet of described ignition electrode cutting ferrule and described air inlet pipe closely extends into described installation cavity, described air inlet pipe is suitable for being communicated with the fuel storage device of an outside, the delivery outlet that the described ignition electrode be installed in described ignition electrode cutting ferrule is suitable for lighting described air inlet pipe exports fuel, is able to form Chang Minghuo at described air inlet pipe place.
CN201520332542.9U 2015-05-21 2015-05-21 A combustor for cooking utensils Expired - Fee Related CN204962870U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879793A (en) * 2015-05-21 2015-09-02 芜湖市环洲节能科技有限公司 Energy-saving stove and stove energy-saving method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879793A (en) * 2015-05-21 2015-09-02 芜湖市环洲节能科技有限公司 Energy-saving stove and stove energy-saving method

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