CN101403501A - Multi-layer inner flame combustor - Google Patents
Multi-layer inner flame combustor Download PDFInfo
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- CN101403501A CN101403501A CNA2007103050426A CN200710305042A CN101403501A CN 101403501 A CN101403501 A CN 101403501A CN A2007103050426 A CNA2007103050426 A CN A2007103050426A CN 200710305042 A CN200710305042 A CN 200710305042A CN 101403501 A CN101403501 A CN 101403501A
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Abstract
The invention discloses a multilayer inner flame combustor which consists of a combustor body and a distributor device, two fire orifice layers of an upper layer and a lower layer are arranged on the distributor device, and fire orifice outlets are arranged inwards; air channels are arranged or not arranged between fire orifices in the upper layer; a single inner chamber or two independent inner chambers are arranged; the two independent inner chambers are arranged so as to independently adjust flame in the upper and the lower layers; the air channels are arranged so as to lead air supplement to be more sufficient. The multilayer inner flame combustor is characterized by double-layered cyclonic flame, large heat transfer rate, high thermal efficiency, low CO and NOx content in flue gas and unblocked fire orifices, and the like, and can be widely used in inner flame gas cookers.
Description
Technical field
The present invention relates to the burner of gas-cooker, particularly a kind of multi-layer inner flame combustor.
Background technology
In recent years, inner flame gas stove was saved combustion gas with its thermal efficiency height, more and more was subject to people's attention.But heat flow greater than the inner flame gas stove of 4kW but seldom is difficult to satisfy the demand of people to big firepower inner flame gas stove in the market.
Increase the heat flow of gas-cooker, the most direct method is exactly by increasing the fire hole area that the fire hole number increases burner, to satisfy the needs that heat flow increases, certainly, precondition is to guarantee that the pernicious gas that combustion position well reaches in the combustion product gases can not exceed standard.
That the employed burner of inner flame gas stove, fire hole cross section mostly are is trapezoidal, rectangle, bar shaped or circle, and fire hole mostly is the individual layer annular distribution.The burner of, rectangle trapezoidal, bar shaped fire hole for adopting, owing to be subjected to the restriction of fire hole processing method and structure, want by increasing the heat flow that the fire hole number improves inner flame gas stove, simultaneously guarantee that again CO, NOx in flameholding and the combustion product gases do not exceed standard, and obviously exist certain difficulty.At present, how the inner flame gas stove of trapezoidal, rectangle of being seen employing or bar shaped fire hole burner on the market increases on the fire hole area and does not make substantial progress.
Being seen inner flame gas stove on the market, have and on the inner ring taper seat of burner top, open double circular fire hole, do like this, though can increase the fire hole area by increasing the fire hole number, but because structural limitations, replenish air between upper and lower row's fire hole is difficulty comparatively, and the demand in market is satisfied in the raising of heat flow still difficulty.
Summary of the invention
The present invention puts forward at the problems referred to above just, and purpose is can significantly increase heat flow for gas-cooker provides a kind of, and can effectively improve the replenish air amount, guarantees the multi-layer inner flame combustor that pernicious gas content does not exceed standard in flameholding and the flue gas.
The burner of a kind of inner flame gas stove provided by the present invention, it is made up of burner body and fire distributer device, burner body comprises burner and middle internal heat lid, fire distributer device comprises distributor main body and distributor, distributor main body and distributor top cover are integrated, lean on the face of cylinder or taper seat or other shape face to combine between burner body and the fire distributer device, it is characterized in that:
On fire distributer device, be provided with upper and lower two-layer fire hole along the inner ring circumference; The upper strata fire hole is arranged on the taper seat or the face of cylinder section of distributor main body inner ring, and fire hole is single or is double or is many rows circumferentially in taper seat or face of cylinder section short transverse, and the fire hole cross section be a circle; Lower floor's fire hole is arranged on the cylindrical section bottom of distributor main body inner ring; The fire hole cross section is trapezoidal, rectangle or bar shaped; Upper and lower layer fire hole is communicated with distributor main body inner chamber; The taper seat at fire hole place, upper strata or face of cylinder section link to each other with the cylindrical section at lower floor fire hole place, or link to each other by plane or conical surface section.
On fire distributer device, be provided with upper and lower two-layer fire hole along the inner ring circumference; The upper strata fire hole is arranged on the taper seat or the face of cylinder section of distributor main body inner ring, and fire hole is single or is double or is many rows circumferentially in taper seat or face of cylinder section short transverse, and the fire hole cross section be a circle; Lower floor's fire hole is arranged on the cylindrical section bottom of distributor main body inner ring; The fire hole cross section is trapezoidal, rectangle or bar shaped; Upper and lower layer fire hole is communicated with distributor main body inner chamber; The taper seat at fire hole place, upper strata or face of cylinder section link to each other with the cylindrical section at lower floor fire hole place, or link to each other by plane or conical surface section; Between the fire hole of upper strata, radially be provided with air duct along fire distributer device.
On fire distributer device, be provided with upper and lower two-layer fire hole along the inner ring circumference; The upper strata fire hole is arranged on the taper seat or the face of cylinder section of distributor main body inner ring, and fire hole is single or is double or is many rows circumferentially in taper seat or face of cylinder section short transverse, and the fire hole cross section be a circle; Lower floor's fire hole is arranged on the cylindrical section bottom of distributor main body inner ring; The fire hole cross section is trapezoidal, rectangle or bar shaped; Distributor main body inner chamber is established stripper loop, and inner chamber is divided into inside and outside two independent annular chambers; The upper strata fire hole is communicated with external ring cavity; Lower floor's fire hole is communicated with interior annular chamber; The taper seat at fire hole place, upper strata or face of cylinder section link to each other by plane or conical surface section with the cylindrical section at lower floor fire hole place.
On fire distributer device, be provided with upper and lower two-layer fire hole along the inner ring circumference; The upper strata fire hole is arranged on the taper seat or the face of cylinder section of distributor main body inner ring, and fire hole is single or is double or is many rows circumferentially in taper seat or face of cylinder section short transverse, and the fire hole cross section be a circle; Lower floor's fire hole is arranged on the cylindrical section bottom of distributor main body inner ring; The fire hole cross section is trapezoidal, rectangle or bar shaped; Distributor main body inner chamber is established stripper loop, and inner chamber is divided into inside and outside two independent annular chambers; The upper strata fire hole is communicated with external ring cavity; Lower floor's fire hole is communicated with interior annular chamber; The taper seat at fire hole place, upper strata or face of cylinder section link to each other by plane or conical surface section with the cylindrical section at lower floor fire hole place; Between the fire hole of upper strata, radially be provided with air duct along fire distributer device.
On fire distributer device, fire hole Way out and horizontal direction are 0～60 degree angle, wherein, are good with 20～30 degree angles; Fire hole Way out and burner diameter direction are 0～35 degree angle, wherein, are good with 10～30 degree angles; The Way out of upper and lower layer fire hole is not in the same way or not in the same way.
On fire distributer device, upper and lower layer fire hole is made up of the dozens of fire hole respectively; The dozens of fire hole is uniformly distributed along the circumference, or the dozens of fire hole is divided into many groups and is uniformly distributed along the circumference with fire hole group form.
On fire distributer device, between the upper and lower layer fire hole, its fire hole outlet is dislocatedly distributed on circumference or is not dislocatedly distributed.
Be provided with on the fire distributer device of air duct, air duct is by single or multiple bar-shaped troughs, or single or multiple circular trough is circumferentially formed; On the main body of fire distributer device, air duct exports with fire hole and exports on the same taper seat or the same face of cylinder, or the air duct outlet exports not on the same taper seat or the same face of cylinder with fire hole.
The present invention has following advantage:
The multilayer fire hole increases the increase of fire hole area, heat flow and is guaranteed;
Stratified combustion not only helps reducing flame high-temperature region temperature, reduces the generation of oxynitrides in the combustion product gases, also helps the blending of air and combustion gas simultaneously, improves combustion position;
Between the fire hole of upper strata, air duct is set, makes the required replenish air of burning more abundant, and realize the segmentation oxygenating, help the reduction of carbon monoxide in the combustion product gases, oxynitrides;
Multilayer internal flame rotary combustion, the negative pressure that the flame rotation is produced increases, and formed draft increases, and additional the reaching that helps air mixed;
The existing single inner-cavity structure of the present invention has two inner-cavity structures again; Single inner-cavity structure helps reducing cost; Two independent inner-cavity structures can independently carry out the adjusting of levels flame, control, use more convenient;
Adopt inner flame gas stove of the present invention, heat flow is big, and firepower is violent, thermal efficiency height, and pernicious gas content such as the carbon monoxide in the flue gas, oxynitrides are lower than national standard, can meet the need of market.
Description of drawings
Fig. 1 is that a kind of fire distributer device is not with the typical multi-layer inner flame combustor section of structure of air duct between single inner chamber, upper strata fire hole in the embodiment of the invention.
Fig. 2 is that a kind of fire distributer device is the typical multi-layer inner flame combustor section of structure that is provided with air duct between single inner chamber, upper strata fire hole in the embodiment of the invention.
Fig. 3 be in the embodiment of the invention a kind of fire distributer device between two independent inner chambers, upper strata fire hole not with the typical multi-layer inner flame combustor section of structure of air duct.
Fig. 4 is that a kind of fire distributer device is the typical multi-layer inner flame combustor section of structure that is provided with air duct between two independent inner chambers, upper strata fire hole in the embodiment of the invention.
Fig. 5 be in the embodiment of the invention between the fire hole of a kind of upper strata not the typical case with air duct divide fiery apparatus structure profile, the fiery device of this branch, the taper seat at fire hole place, upper strata directly link to each other with the face of cylinder at lower floor fire hole place.
Fig. 6 be in the embodiment of the invention between the fire hole of another kind of upper strata not the typical case with air duct divide fiery apparatus structure profile, the taper seat at fire hole place, the fiery device of this branch upper strata links to each other by planar section or conical surface section with the face of cylinder at lower floor fire hole place.
Fig. 7 is that the typical case who is provided with air duct in the embodiment of the invention between the fire hole of a kind of upper strata divides fiery apparatus structure profile, and the taper seat at fire hole place, the fiery device of this branch upper strata directly links to each other with the face of cylinder at lower floor fire hole place.
Fig. 8 is that the typical case who is provided with air duct in the embodiment of the invention between the fire hole of another kind of upper strata divides fiery apparatus structure profile, and the taper seat at fire hole place, the fiery device of this branch upper strata links to each other by planar section or conical surface section with the face of cylinder at lower floor fire hole place.
Fig. 9 is that the embodiment of the invention is not divided fiery apparatus structure profile with the two independent inner chambers of a kind of typical case of air duct between fire hole at the middle and upper levels.
Figure 10 is that the embodiment of the invention is provided with air duct at the middle and upper levels between fire hole the two independent inner chambers of a kind of typical case divide fiery apparatus structure profile.
Figure 11 a is that the embodiment of the invention is provided with air duct at the middle and upper levels between fire hole, the typical case after dividing fiery device to dissect along the airport place overlooks partial structurtes figure, Figure 11 b be air duct to view, air duct is single bar-shaped trough.
Figure 12 a is that the embodiment of the invention is provided with air duct at the middle and upper levels between fire hole, the typical case after dividing fiery device to dissect along the airport place overlooks partial structurtes figure, Figure 12 b be air duct to view, air duct is that a plurality of circular troughs are formed.
Figure 13 is with air duct between the fire hole of a kind of upper strata in the embodiment of the invention, and the typical case that air duct outlet place taper seat is lower than fire hole outlet place taper seat divides fiery device partial structurtes schematic diagram.
Figure 14 is that the typical case that a kind of upper strata fire hole is made up of two row's fire holes in the embodiment of the invention divides fiery device partial structurtes cutaway view.
Figure 15 be the embodiment of the invention at the middle and upper levels fire hole be arranged on the section of structure of distributor main body inner ring face of cylinder section.
Embodiment
Be described in detail embodiments of the present invention below in conjunction with accompanying drawing.
Fig. 1 is to several typical multi-layer inner flame combustor embodiment shown in Figure 4, form by burner body 1 and fire distributer device 2 respectively, burner body comprises burner and middle internal heat lid, fire distributer device comprises distributor main body 3 and 4 two parts of distributor top cover, distributor main body and distributor top cover are integrated, lean on the face of cylinder or taper seat or other shape face to combine between burner body and the fire distributer device.
Be several typical structure embodiments of fire distributer device in the exemplary embodiments of the present invention below:
(1) do not establish single inner chamber fire distributer device embodiment of air duct between the fire hole of upper strata
The embodiment of first kind of exemplary embodiments:
On fire distributer device 2, be provided with upper and lower two-layer fire hole 301,302 along the inner ring circumference, the fire hole Way out is inside; The upper strata fire hole is arranged on the taper seat section 303 of distributor main body inner ring, and fire hole is single or is double or is in taper seat section short transverse to be arranged circumferentially, and the fire hole cross section is circular; Lower floor's fire hole is arranged on cylindrical section 304 bottoms of distributor main body inner ring; The fire hole cross section is trapezoidal; The levels fire hole is communicated with distributor main body inner chamber 305, and the taper seat section of distributor main body inner ring directly links to each other with cylindrical section; Fire distributer device is by the conical surface and the outer ring cylindrical section of inner ring cylindrical section 304 bottoms, and realization combines with burner body, sees Fig. 5.
The embodiment of second kind of exemplary embodiments:
On fire distributer device 2, be provided with upper and lower two-layer fire hole 301,302 along the inner ring circumference, the fire hole Way out is inside; The upper strata fire hole is arranged on the taper seat section 303 of distributor main body inner ring, and the fire hole cross section is circular; Lower floor's fire hole is arranged on cylindrical section 304 bottoms of distributor main body inner ring; The fire hole cross section is trapezoidal; The levels fire hole is communicated with distributor main body inner chamber 305, and the taper seat section 303 of distributor main body inner ring links to each other by plane 310 with cylindrical section 304; Fire distributer device is by the conical surface and the outer ring cylindrical section of inner ring cylindrical section 304 bottoms, and realization combines with burner body, sees Fig. 6.
(2) be provided with single inner chamber fire distributer device embodiment of air duct between the fire hole of upper strata
The embodiment of first kind of exemplary embodiments:
On fire distributer device 2, be provided with upper and lower two-layer fire hole 301,302 along the inner ring circumference, the fire hole Way out is inside; The upper strata fire hole is arranged on the taper seat section 303 of distributor main body inner ring, and the fire hole cross section is circular; Lower floor's fire hole is arranged on cylindrical section 304 bottoms of distributor main body inner ring; The fire hole cross section is trapezoidal; Upper and lower layer fire hole is communicated with distributor main body inner chamber 305; The taper seat section of distributor main body inner ring directly links to each other with cylindrical section; The upper strata fire hole is one group with several fire holes, and is uniformly distributed along the circumference with fire hole group form; Between fire hole group and fire hole group, radially be provided with the air duct 306 that a plurality of circular troughs 312 are formed along fire distributer device; Fire distributer device is by the conical surface and the outer ring cylindrical section of inner ring cylindrical section 304 bottoms, and realization combines with burner body, sees Fig. 7, Figure 12 a.
The embodiment of second kind of exemplary embodiments:
On fire distributer device 2, be provided with upper and lower two-layer fire hole 301,302 along the inner ring circumference, the fire hole Way out is inside; The upper strata fire hole is arranged on the taper seat section 303 of distributor main body inner ring, and the fire hole cross section is circular; Lower floor's fire hole is arranged on cylindrical section 304 bottoms of distributor main body inner ring; The fire hole cross section is trapezoidal; Upper and lower layer fire hole is communicated with distributor main body inner chamber 305; The taper seat section 303 of distributor main body inner ring links to each other by plane 310 with cylindrical section 304; The upper strata fire hole is one group with several fire holes, and is uniformly distributed along the circumference with fire hole group form; Between fire hole group and fire hole group, radially be provided with the air duct 306 that a plurality of circular troughs 312 are formed along fire distributer device; Fire distributer device is by the conical surface and the outer ring cylindrical section of inner ring cylindrical section 304 bottoms, and realization combines with burner body, sees Fig. 8, Figure 12 a.
(3) between the fire hole of upper strata not with the embodiment of the two independent inner chamber fire distributer device exemplary embodiments of air duct
On fire distributer device 2, be provided with upper and lower two-layer fire hole 301,302 along the inner ring circumference, the fire hole Way out is inside; The upper strata fire hole is arranged on the taper seat section 303 of distributor main body inner ring, and the fire hole cross section is circular; Lower floor's fire hole is arranged on cylindrical section 304 bottoms of distributor main body inner ring; The fire hole cross section is trapezoidal; Distributor main body inner chamber is established stripper loop 307, and inner chamber is divided into inside and outside two independent annular chambers 308,309; Upper strata fire hole 301 is communicated with external ring cavity 309; Lower floor's fire hole 302 is communicated with interior annular chamber 308; The taper seat section 303 of distributor main body inner ring links to each other by plane 310 with cylindrical section 304; Fire distributer device is by the conical surface and the outer ring cylindrical section of inner ring cylindrical section 304 bottoms, and realization combines with burner body, sees Fig. 9.
(4) be provided with the embodiment of the two independent inner chamber fire distributer device exemplary embodiments of air duct between the fire hole of upper strata
On fire distributer device 2, be provided with upper and lower two-layer fire hole 301,302 along the inner ring circumference, the fire hole Way out is inside; The upper strata fire hole is arranged on the taper seat section 303 of distributor main body inner ring, and the fire hole cross section is circular; Lower floor's fire hole is arranged on cylindrical section 304 bottoms of distributor main body inner ring; The fire hole cross section is trapezoidal; Distributor main body inner chamber is established stripper loop 307, and inner chamber is divided into inside and outside two independent annular chambers 308,309; Upper strata fire hole 301 is communicated with external ring cavity 309; Lower floor's fire hole 302 is communicated with interior annular chamber 308; The taper seat section 303 of distributor main body inner ring links to each other by plane 310 with cylindrical section 304; Between the fire hole of upper strata, radially be provided with the air duct 306 that a plurality of circular troughs 312 are formed along fire distributer device; Fire distributer device is by the conical surface and the outer ring cylindrical section of inner ring cylindrical section 304 bottoms, and realization combines with burner body, sees Figure 10, Figure 12 a.
Be provided with between the fire hole of upper strata in the above-mentioned fire distributer device exemplary embodiments of air duct, air duct can also be made as single bar shaped (seeing Figure 11 a, 11b) or circular trough.
Be provided with between the fire hole of upper strata in the above-mentioned fire distributer device exemplary embodiments of air duct, air duct outlet place taper seat can be lower than fire hole outlet place taper seat, sees Figure 13.
In the above-described embodiments, the upper strata fire hole can also be made double fire hole (seeing Figure 14) or arrange fire hole more.
In the above-described embodiments, the upper strata fire hole also can be arranged on the face of cylinder section 303 (seeing Figure 15) of distributor main body inner ring.
Claims (9)
1, the present invention relates to the burner of gas-cooker, particularly a kind of multi-layer inner flame combustor, it is made up of burner body (1) and fire distributer device (2), burner body comprises burner and middle internal heat lid, fire distributer device comprises distributor main body (3) and (4) two parts of distributor top cover, distributor main body and distributor top cover are integrated, combine by the face of cylinder, taper seat or other shape face between burner body and the fire distributer device, it is characterized in that:
On fire distributer device (2), be provided with upper and lower two-layer fire hole (301), (302) along the inner ring circumference; The upper strata fire hole is arranged on the taper seat or the face of cylinder section (303) of distributor main body inner ring, and fire hole is single or is double or is many rows circumferentially in taper seat or face of cylinder section short transverse, and the fire hole cross section be a circle; Lower floor's fire hole is arranged on cylindrical section (304) bottom of distributor main body inner ring; The fire hole cross section is trapezoidal, rectangle or bar shaped; Upper and lower layer fire hole is communicated with distributor main body inner chamber (305); The taper seat at fire hole place, upper strata or face of cylinder section link to each other with the cylindrical section at lower floor fire hole place, or link to each other by plane or conical surface section (310).
2, the present invention relates to the burner of gas-cooker, particularly a kind of multi-layer inner flame combustor, it is made up of burner body (1) and fire distributer device (2), burner body comprises burner and middle internal heat lid, fire distributer device comprises distributor main body (3) and (4) two parts of distributor top cover, distributor main body and distributor top cover are integrated, combine by the face of cylinder, taper seat or other shape face between burner body and the fire distributer device, it is characterized in that:
On fire distributer device (2), be provided with taper seat or the face of cylinder section (303) that upper and lower two-layer fire hole (301), (302) upper strata fire hole are arranged on distributor main body inner ring along the inner ring circumference, fire hole is single or is double or is many rows circumferentially in taper seat or face of cylinder section short transverse, and the fire hole cross section be a circle; Lower floor's fire hole is arranged on cylindrical section (304) bottom of distributor main body inner ring; The fire hole cross section is trapezoidal, rectangle or bar shaped; Upper and lower layer fire hole is communicated with distributor main body inner chamber (305); The taper seat at fire hole place, upper strata or face of cylinder section link to each other with the cylindrical section at lower floor fire hole place, or link to each other by plane or conical surface section (310); Between the fire hole of upper strata, radially be provided with air duct (306) along fire distributer device.
3, the present invention relates to the burner of gas-cooker, particularly a kind of multi-layer inner flame combustor, it is made up of burner body (1) and fire distributer device (2), burner body comprises burner and middle internal heat lid, fire distributer device comprises distributor main body (3) and (4) two parts of distributor top cover, distributor main body and distributor top cover are integrated, combine by the face of cylinder, taper seat or other shape face between burner body and the fire distributer device, it is characterized in that:
On fire distributer device (2), be provided with upper and lower two-layer fire hole (301), (302) along the inner ring circumference; The upper strata fire hole is arranged on the taper seat or the face of cylinder section (303) of distributor main body inner ring, and fire hole is single or is double or is many rows circumferentially in taper seat or face of cylinder section short transverse, and the fire hole cross section be a circle; Lower floor's fire hole is arranged on cylindrical section (304) bottom of distributor main body inner ring; The fire hole cross section is trapezoidal, rectangle or bar shaped; Distributor main body inner chamber is established stripper loop (307), and inner chamber is divided into inside and outside two independent annular chambers (308), (309); Upper strata fire hole (301) is communicated with external ring cavity (309); Lower floor's fire hole (302) is communicated with interior annular chamber (308); The taper seat at fire hole place, upper strata or face of cylinder section link to each other by plane or conical surface section (310) with the cylindrical section at lower floor fire hole place.
4, the present invention relates to the burner of gas-cooker, particularly a kind of multi-layer inner flame combustor, it is made up of burner body (1) and fire distributer device (2), burner body comprises burner and middle internal heat lid, fire distributer device comprises distributor main body (3) and (4) two parts of distributor top cover, distributor main body and distributor top cover are integrated, combine by the face of cylinder, taper seat or other shape face between burner body and the fire distributer device, it is characterized in that:
On fire distributer device (2), be provided with upper and lower two-layer fire hole (301), (302) along the inner ring circumference; The upper strata fire hole is arranged on the taper seat or the face of cylinder section (303) of distributor main body inner ring, and fire hole is single or is double or is many rows circumferentially in taper seat or face of cylinder section short transverse, and the fire hole cross section be a circle; Lower floor's fire hole is arranged on cylindrical section (304) bottom of distributor main body inner ring; The fire hole cross section is trapezoidal, rectangle or bar shaped; Distributor main body inner chamber is established stripper loop (307), and inner chamber is divided into inside and outside two independent annular chambers (308), (309); Upper strata fire hole (301) is communicated with external ring cavity (309); Lower floor's fire hole (302) is communicated with interior annular chamber (308); The taper seat at fire hole place, upper strata or face of cylinder section link to each other by plane or conical surface section (310) with the cylindrical section at lower floor fire hole place; Between the fire hole of upper strata, radially be provided with air duct (306) along fire distributer device.
5, according to claim 1 to the described a kind of multi-layer inner flame combustor of claim 4, it is characterized in that:
On fire distributer device, fire hole Way out and horizontal direction are 0～60 degree angle, wherein, are good with 20～30 degree angles; Fire hole Way out and burner diameter direction are 0～35 degree angle, wherein, are good with 10～30 degree angles; The Way out of upper and lower layer fire hole is not in the same way or not in the same way.
6, according to claim 1 to the described a kind of multi-layer inner flame combustor of claim 4, it is characterized in that:
On fire distributer device, upper and lower layer fire hole is made up of the dozens of fire hole respectively; The dozens of fire hole is uniformly distributed along the circumference, or the dozens of fire hole is divided into many groups and is uniformly distributed along the circumference with fire hole group form.
7, according to claim 1 to the described a kind of multi-layer inner flame combustor of claim 4, it is characterized in that:
On fire distributer device, between the upper and lower layer fire hole, its fire hole outlet is dislocatedly distributed on circumference or is not dislocatedly distributed.
8, according to claim 2 or the described a kind of multi-layer inner flame combustor of claim 4, it is characterized in that:
Air duct (306) is by single or multiple bar-shaped troughs (311), or single or multiple circular trough (312) is circumferentially formed.
9, according to claim 2 or the described a kind of multi-layer inner flame combustor of claim 4, it is characterized in that:
On the main body of fire distributer device, air duct exports with fire hole and exports on the same taper seat or the same face of cylinder, or the air duct outlet exports not on the same taper seat or the same face of cylinder with fire hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103050426A CN101403501A (en) | 2007-10-06 | 2007-12-20 | Multi-layer inner flame combustor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710181089 | 2007-10-06 | ||
| CN200710181089.6 | 2007-10-06 | ||
| CNA2007103050426A CN101403501A (en) | 2007-10-06 | 2007-12-20 | Multi-layer inner flame combustor |
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| CN101403501A true CN101403501A (en) | 2009-04-08 |
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| CNA2007103050426A Pending CN101403501A (en) | 2007-10-06 | 2007-12-20 | Multi-layer inner flame combustor |
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| CN102121716A (en) * | 2011-04-11 | 2011-07-13 | 美的集团有限公司 | Infrared gas range with easy-to-clean burner |
| CN102345866A (en) * | 2010-08-03 | 2012-02-08 | 吴成年 | Combustor with multiple secondary air supply function |
| CN102878559A (en) * | 2012-09-29 | 2013-01-16 | 福建省江南电器制造有限公司 | Burner capable of achieving high-efficient burning |
| CN102959331A (en) * | 2011-04-19 | 2013-03-06 | Somipress注射金属协会有限公司 | Gas burner with inward - facing flame |
| CN103868071A (en) * | 2012-12-17 | 2014-06-18 | 美的集团股份有限公司 | Burner with array polyhedron distributor and gas stove thereof |
| CN103982896A (en) * | 2014-05-22 | 2014-08-13 | 丹东太智厨房设备有限公司 | Gas burner |
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| CN104266192A (en) * | 2014-10-13 | 2015-01-07 | 慈溪市神驹节能科技有限公司 | Large backfire flame cover of backfire oxygen-enriched energy-gathered gas cooker |
| CN106524161A (en) * | 2016-12-30 | 2017-03-22 | 宁波方太厨具有限公司 | Domestic cookware burner |
| CN111720825A (en) * | 2020-06-23 | 2020-09-29 | 宁波方太厨具有限公司 | Fire distributor and gas stove comprising same |
| CN111735052A (en) * | 2020-07-17 | 2020-10-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, combustor and gas stove |
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| CN102345866A (en) * | 2010-08-03 | 2012-02-08 | 吴成年 | Combustor with multiple secondary air supply function |
| CN102121716B (en) * | 2011-04-11 | 2012-11-07 | 美的集团有限公司 | Infrared gas range with easy-to-clean burner |
| CN102121716A (en) * | 2011-04-11 | 2011-07-13 | 美的集团有限公司 | Infrared gas range with easy-to-clean burner |
| CN102959331B (en) * | 2011-04-19 | 2016-03-16 | Somipress注射金属协会有限公司 | There is the gas burner to flame |
| CN102959331A (en) * | 2011-04-19 | 2013-03-06 | Somipress注射金属协会有限公司 | Gas burner with inward - facing flame |
| CN102878559A (en) * | 2012-09-29 | 2013-01-16 | 福建省江南电器制造有限公司 | Burner capable of achieving high-efficient burning |
| CN103868071A (en) * | 2012-12-17 | 2014-06-18 | 美的集团股份有限公司 | Burner with array polyhedron distributor and gas stove thereof |
| CN103868071B (en) * | 2012-12-17 | 2016-03-16 | 美的集团股份有限公司 | There is the gas-cooker of the burner of array polyhedron distributor |
| CN103982896A (en) * | 2014-05-22 | 2014-08-13 | 丹东太智厨房设备有限公司 | Gas burner |
| CN104235851A (en) * | 2014-10-13 | 2014-12-24 | 慈溪市神驹节能科技有限公司 | Backfire ring component of backfire oxygen-rich energy gathering gas stove |
| CN104266192A (en) * | 2014-10-13 | 2015-01-07 | 慈溪市神驹节能科技有限公司 | Large backfire flame cover of backfire oxygen-enriched energy-gathered gas cooker |
| CN104235853A (en) * | 2014-10-13 | 2014-12-24 | 慈溪市神驹节能科技有限公司 | Small backfire fire cover of backfire oxygen-rich energy gathering gas stove |
| CN106524161A (en) * | 2016-12-30 | 2017-03-22 | 宁波方太厨具有限公司 | Domestic cookware burner |
| CN111720825A (en) * | 2020-06-23 | 2020-09-29 | 宁波方太厨具有限公司 | Fire distributor and gas stove comprising same |
| CN111735052A (en) * | 2020-07-17 | 2020-10-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, combustor and gas stove |
| CN111735052B (en) * | 2020-07-17 | 2023-04-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, combustor and gas stove |
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