CN201221762Y - Multi-layer inner flame combustor - Google Patents
Multi-layer inner flame combustor Download PDFInfo
- Publication number
- CN201221762Y CN201221762Y CNU2007203123615U CN200720312361U CN201221762Y CN 201221762 Y CN201221762 Y CN 201221762Y CN U2007203123615 U CNU2007203123615 U CN U2007203123615U CN 200720312361 U CN200720312361 U CN 200720312361U CN 201221762 Y CN201221762 Y CN 201221762Y
- Authority
- CN
- China
- Prior art keywords
- fire hole
- fire
- section
- main body
- taper seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Gas Burners (AREA)
Abstract
The utility model provides a multilayer inner flame burner, which comprises a burner body and a distributor. An upper fire hole layer and a lower fire hole layer are arranged on the distributor. The outlets of the fire holes face inwards; air passages are or are not arranged between the fire holes on the upper fire hole layer. The multilayer inner flame burner is provided with a single intracavity or two independent intracavities; with two independent intracavities, the flames on the upper layer and the lower layer can be adjusted independently; with the air passage, air is supplemented more fully. The multilayer inner flame burner has the characteristics of double cyclonic flame layers, high heat flux, high thermal efficiency, low content of CO and NOx in fume, difficult blocking the fire holes and so on, which can be widely applied on inner flame gas ovens.
Description
Technical field
The utility model 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.
The utility model content
The utility model 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.
A kind of multi-layer inner flame combustor, 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, combine by the face of cylinder or taper seat 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 utlity model 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 utility model 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 utility model, 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 among the utility model embodiment.
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 among the utility model embodiment.
Fig. 3 be among the utility model embodiment 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 among the utility model embodiment.
Fig. 5 be among the utility model embodiment 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 among the utility model embodiment 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 among the utility model embodiment 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 among the utility model embodiment 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 utility model embodiment does not divide 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 utility model embodiment 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 utility model embodiment 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 utility model embodiment 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 among the utility model embodiment, 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 among the utility model embodiment 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 embodiment of the present utility model 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, combine by the face of cylinder or taper seat between burner body and the fire distributer device.
Be several typical structure embodiments of fire distributer device in the utility model exemplary embodiments 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, 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 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, 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 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); Between the fire hole of upper strata, radially be provided with air duct (306) along fire distributer device.
3, 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 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, 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 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 the described a kind of multi-layer inner flame combustor of arbitrary claim in the claim 1 to 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 the described a kind of multi-layer inner flame combustor of arbitrary claim in the claim 1 to 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 the described a kind of multi-layer inner flame combustor of arbitrary claim in the claim 1 to 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 |
|---|---|---|---|
| CNU2007203123615U CN201221762Y (en) | 2007-10-06 | 2007-12-20 | Multi-layer inner flame combustor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720182773 | 2007-10-06 | ||
| CN200720182773.1 | 2007-10-06 | ||
| CNU2007203123615U CN201221762Y (en) | 2007-10-06 | 2007-12-20 | Multi-layer inner flame combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201221762Y true CN201221762Y (en) | 2009-04-15 |
Family
ID=40575268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203123615U Expired - Fee Related CN201221762Y (en) | 2007-10-06 | 2007-12-20 | Multi-layer inner flame combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201221762Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566967A (en) * | 2019-10-10 | 2019-12-13 | 宁波方太厨具有限公司 | Fire cover and stove comprising same |
-
2007
- 2007-12-20 CN CNU2007203123615U patent/CN201221762Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566967A (en) * | 2019-10-10 | 2019-12-13 | 宁波方太厨具有限公司 | Fire cover and stove comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101403501A (en) | Multi-layer inner flame combustor | |
| CN101403500B (en) | Combustor of inner flame gas range | |
| CN202267061U (en) | Combustor of gas kitchen range | |
| KR100938392B1 (en) | Gas burner | |
| CN106524161A (en) | Domestic cookware burner | |
| CN206310493U (en) | A kind of household cooking utensil burner | |
| CN203907591U (en) | Combustor | |
| CN206958922U (en) | Three-ring distributor and three-ring combustor using same | |
| CN201221764Y (en) | Combustor of inner flame gas combustion range | |
| CN206958923U (en) | Multilayer channel distributor and combustor applying same | |
| CN101476719A (en) | Combustion device with thin and thick breeze airflow stagger arrangement used for W-shaped flame furnace | |
| CN107036099A (en) | Three-ring distributor and three-ring combustor using same | |
| CN201672516U (en) | Oven burner | |
| CN110425608B (en) | Heat shield for kitchen range and kitchen range using same | |
| CN208154474U (en) | A kind of burner | |
| CN201221762Y (en) | Multi-layer inner flame combustor | |
| CN206001464U (en) | A kind of novel tricyclic ignition combustor | |
| CN112128805A (en) | Gas stove | |
| CN211345431U (en) | Double-layer energy-gathering cover of combustor | |
| CN110966605B (en) | Fire cover for gas stove | |
| CN201327030Y (en) | Combustor with multi-layer ring-shaped stair-shaped fire holes | |
| CN109959005B (en) | Burner for gas stove | |
| CN206037053U (en) | Improved generation combustor | |
| CN105823046B (en) | A kind of interior distributor, outer fire seperating device and cooker burner | |
| CN201593789U (en) | Atmospheric burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20101220 |