CN108006619A - A kind of burner with high efficiency - Google Patents
A kind of burner with high efficiency Download PDFInfo
- Publication number
- CN108006619A CN108006619A CN201710489584.7A CN201710489584A CN108006619A CN 108006619 A CN108006619 A CN 108006619A CN 201710489584 A CN201710489584 A CN 201710489584A CN 108006619 A CN108006619 A CN 108006619A
- Authority
- CN
- China
- Prior art keywords
- ring
- fire cover
- wall
- ring wall
- air cavity
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 230000001186 cumulative effect Effects 0.000 claims description 22
- 239000013589 supplement Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 5
- 238000005496 tempering Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
- F24C15/101—Tops, e.g. hot plates; Rings provisions for circulation of air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The present invention relates to a kind of burner with high efficiency, including pedestal, mixing chamber, interior ring fire cover and external ring fire cover, the external ring fire cover includes fire cover body, the fire cover body includes internal ring wall and external annulus, the installing port of annular is formed between the internal ring wall and the upper end edge of external annulus, fiery portion is embedded with out in the installing port, this goes out fiery portion, and by least two pieces of annular metallic plates, folded set forms up and down, and leave gap between adjacent metal sheets and form the outlet passageway that mixes air cavity with above-mentioned outer shroud and connect, the outlet passageway inner port forms air inlet, and external port forms crater.Metallic plate in the present invention is made up of sheet metal process, compared with traditional casting process, it can more effectively ensure product quality, improve yield rate, in addition, in the present invention going out fiery portion pass fire is fast, flame color is bright, it is few from flame, without tempering, in addition, the outlet passageway is not easy to block, while this goes out fiery portion and discharge instantaneous high-temperature can gasify, thermal loss is small, and the thermal efficiency is high.
Description
Technical field
The present invention relates to gas-cooker field, more particularly to a kind of burner with high efficiency.
Background technology
Existing burner includes pedestal, mixed air cavity, external ring fire cover and interior ring fire cover, and wherein mixing chamber is arranged on pedestal
Top, and external ring fire cover and interior ring fire cover are arranged on the top of mixing chamber, and such as Application No. 201410355976.0, (application is public
Cloth number is 104121583 A of CN) Chinese invention patent disclosed in burner structure.Wherein, traditional external ring fire cover goes out fire
Structure is generally the fire output hole circle that is made of multiple fire output holes, the problems such as there is slow fire, tempering is passed, and easily occurs stifled
Plug, so as to influence efficiency of combustion.
In addition, the fire cover of current combustion device is generally formed by copper casting, this fire cover is of less demanding, easy with processing technology
In transport is with storage the advantages that, but easily produces bubble in casting cycle and cause quality problems, so as to reduce yield rate, this
Outer its there is problems：Copper is the good conductor of heat, and thermal conductivity factor is big, and heat transfer is fast, when primary air amount is big, or flame
When burning near fire hole, a part of heat can be conducted by fire cover to burner when tempering phenomenon easily occur, and burning
Pedestal on, can not only reduce efficiency of combustion, but also can raise the temperature of pedestal, and the cast iron of pedestal pole at high temperature is made
Loose oxide layer is easily produced by oxidation corrosion and on surface, so as to influence its service life.
The content of the invention
The technical problems to be solved by the invention be for the prior art and provide a kind of thermal efficiency it is high be used for gas-cooker
Burner.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of burner with high efficiency, including pedestal, mixed gas
Room, interior ring fire cover and external ring fire cover, the pedestal are disposed with inner ring channel and outer ring channel, the mixing chamber from inside to outside
The top of pedestal is arranged on, which mixes air cavity equipped with inner ring successively from inside to outside and outer shroud mixes air cavity, and the inner ring mixes gas
Chamber is communicated with above-mentioned inner ring channel, and the outer shroud mixes air cavity and communicated with above-mentioned outer ring channel, and the interior ring fire cover is covered in inner ring
On mixed air cavity, the external ring fire cover is arranged on the top that outer shroud mixes air cavity, it is characterised in that the external ring fire cover includes fire cover sheet
Body, the fire cover body include internal ring wall and external annulus, and the installing port of annular is formed between the internal ring wall and the upper end edge of external annulus,
Fiery portion is embedded with out in the installing port, this goes out fiery portion, and folded set forms up and down by least two pieces of annular metallic plates, and adjacent metal
Gap is left between plate and forms the outlet passageway that mixes air cavity with above-mentioned outer shroud and connect, which forms air inlet
Mouthful, external port forms crater.
Preferably, the fire cover body further includes the annular chassis on the outside of mixing chamber, the internal ring wall and outer shroud
Wall tilts upward extension from the inside edge of the annular chassis and outer ledge respectively, and the annular chassis, internal ring wall and outer
Ring wall, which encloses, to be set to form mixed compression ring chamber；Above-mentioned mixed compression ring chamber is circumferentially equipped with least two and is used to connect between mixing air cavity with outer shroud
Mixed compression ring chamber and outer shroud mix the appendix of air cavity, and auxiliary air supplement gap is formed between adjacent appendix.The diameter of mixing chamber
Less than the diameter of fire cover body, the manufacture material of burner can not only be saved, and can supplement gap to auxiliary air and provide and fill
The supplement space of foot, advantageously reduces flue gas.
Preferably, the roof that the outer shroud mixes air cavity circumferentially swell and formed upwards in ring fire cover, ring fire cover in this
Top be circumferentially laid with middle ring fire output hole.By ring fire cover in setting can inside concentrated load, improve the thermal efficiency.
Further, the middle ring fire cover include top ring wall and by the top ring wall inside edge, outer ledge difference
The inner side ring wall and outside ring wall formed diagonally downward, the middle ring fire output hole are arranged on the top of inner side ring wall and are at least
One circle.
Preferably, the burner with high efficiency in the present invention further includes the cumulative circle being arranged on above external ring fire cover, the cumulative
Circle includes ring-type and erects wall, upper ring wall and lower ring wall, and ring wall is erected the upper edge of wall radially outward by ring-type and tilted wherein on this
Upwardly extend and form, the lower ring wall is erected the lower edge of wall radially-inwardly and is tilted upward extension and formed by ring-type, it is described on
The angle of inclination of ring wall is 0~90 °, and lateral border of ring wall circumferentially protrudes from the periphery of external ring fire cover on this.Pass through setting
Cumulative circle can gather high-temperature flue gas, aggregation heat, improve the thermal efficiency, while the cumulative circle can also be used as pan bracket.
Preferably, the lower ring wall is parallel with the external annulus of fire cover body and leaves gap between the two and is formed secondary
Air duct, the angle of inclination of the secondary-air passage is 0~90 °, is highly 1~30mm.Secondary-air passage can be to burning
Combustion zone guiding, suction and the supplement auxiliary air of device, and the auxiliary air of supplement can be preheated.
Further, it is R2~R30 that the ring-type, which erects wall with the intersection formation arc transition of lower ring wall and its radian,.So
Cumulative circle can be played the effect of thermal energy cohesion preferably, and above-mentioned intersection can form deep concave space so that high-temperature gas
Residence time here greatly increases, and when cumulative circle is as pan bracket, it can effectively facilitate its heat exchange with the bottom of a pan, from
And improve efficiency of combustion.
Preferably, at least two installation sets vertically worn are circumferentially equipped with the external annulus of the fire cover body
Pipe, and the corresponding position of the inside edge of the internal ring wall of fire cover body is worn successively formed with the mounting lug radially extended, fastener
Cross installation casing and mounting hole on mounting lug and fix internal ring wall and external annulus；The inner side of the lower ring wall of the cumulative circle
Edge is provided with mounting hole with above-mentioned installation casing corresponding position, and each mounting hole stop collar is arranged on the upper end of corresponding installation casing,
And the bottom of lower ring wall is circumferentially equipped with supporting lug, which is supported between lower ring wall and external annulus and is formed
State secondary-air passage.
Preferably, the fire cover body is covered in outer shroud and mixes on air cavity, the internal ring wall mixes the inner side of air cavity from outer shroud
Edge tilts upward extension outwardly, and the angle of inclination of the internal ring wall is 0~90 °.So internal ring wall can play cumulative action, and
Burning structure can be made simple, easy to clean.
Preferably, offer auxiliary air hole on the side wall of the mixing chamber, the mixing chamber be internally formed with
The identical auxiliary air circuit in the auxiliary air hole, the outer shroud mix the outside that air cavity is arranged on auxiliary air circuit, and described interior
Ring mixes the inner side that air cavity is arranged on auxiliary air circuit.Auxiliary air hole and the design of corresponding auxiliary air circuit, can be inner ring
The burning supplement auxiliary air of fire, advantageously reduces flue gas.
Compared with prior art, the advantage of the invention is that：Go out fiery portion in the present invention by least two pieces of annular metallic plates
Folded set forms up and down, and leaves gap between adjacent metal sheets and form outlet passageway, which forms air inlet
Mouthful, external port forms above-mentioned crater.Above-mentioned metallic plate is made up of sheet metal process, can be more compared with traditional casting process
Effectively ensure product quality, improve yield rate, in addition, in the present invention going out fiery portion pass fire is fast, flame color is bright, it is few from flame,
Without tempering, in addition, the outlet passageway is not easy to block, while this goes out fiery portion and discharge instantaneous high-temperature can gasify, and thermal loss is small,
The thermal efficiency is high.
Brief description of the drawings
Fig. 1 is the structure diagram of burner with high efficiency in the embodiment of the present invention 1；
Fig. 2 is the other direction structure diagram of Fig. 1；
Fig. 3 is the sectional view of burner with high efficiency in the embodiment of the present invention 1；
Fig. 4 is the enlarged drawing of I part in Fig. 3；
Fig. 5 is the partial structurtes exploded view of burner with high efficiency in the embodiment of the present invention 1；
Fig. 6 is the structure decomposition figure of burner with high efficiency in the embodiment of the present invention 1；
Fig. 7 is the structure diagram of burner with high efficiency in the embodiment of the present invention 2；
Fig. 8 is the structure diagram of burner with high efficiency in the embodiment of the present invention 3；
Fig. 9 is the structure decomposition figure of burner with high efficiency in the embodiment of the present invention 3；
Figure 10 is the sectional view of burner with high efficiency in the embodiment of the present invention 3.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
Embodiment 1：
As shown in figs. 1 to 6, a kind of burner with high efficiency, including pedestal 1, mixing chamber 2, interior ring fire cover 4 and external ring fire cover.Its
In, said base 1 is disposed with inner ring channel 11 and outer ring channel 12 from inside to outside, and mixing chamber 2 is arranged on the upper of pedestal 1
Side, which equipped with inner ring mixes air cavity 21 successively from inside to outside and outer shroud mixes air cavity 22, the inner ring mix air cavity 21 with it is above-mentioned
Inner ring channel 11 communicates, and the outer shroud mixes air cavity 22 and communicated with above-mentioned outer ring channel 12, and interior ring fire cover 4 is covered in inner ring and mixes air cavity
On 21.Auxiliary air hole 23 is offered on the side wall of mixing chamber 2, mixing chamber 2 has been internally formed and 23 phase of auxiliary air hole
Same auxiliary air circuit 25, the outer shroud mixes the outside that air cavity 22 is arranged on auxiliary air circuit 25, and the inner ring mixes air cavity
21 are arranged on the inner side of auxiliary air circuit 25.Auxiliary air hole 23 and the design of corresponding auxiliary air circuit 25, can be inner ring
The burning supplement auxiliary air of fire, advantageously reduces flue gas.
External ring fire cover is arranged on the top that outer shroud mixes air cavity 22, and specifically, external ring fire cover includes fire cover body 3, the fire cover
Body 3 includes internal ring wall 32, external annulus 31 and the annular chassis 33 positioned at the outside of mixing chamber 2, and internal ring wall 32 and external annulus 31 divide
Do not tilt upward extension from the inside edge of the annular chassis 33 and outer ledge, and the annular chassis 33, internal ring wall 32 and
External annulus 31, which enclose, to be set to form mixed compression ring chamber 34, and the installing port 30 of annular is formed between internal ring wall 32 and the upper end edge of external annulus 31.
Mixed compression ring chamber 34 is circumferentially equipped with four between mixing air cavity 22 with outer shroud and mixes air cavity 22 for connecting mixed compression ring chamber 34 and outer shroud
Horizontal appendix 7, auxiliary air supplement gap 71 is formed between adjacent appendix 7.As it can be seen that in the present embodiment, mixing chamber 2
Diameter is less than the diameter of fire cover body 3, can not only save the manufacture material of burner, and can supplement gap 71 to auxiliary air
Sufficient supplement space is provided, advantageously reduces flue gas.In addition, the down tube that annular chassis 33 passes through appendix 7 in the present embodiment
Wall is connected to form one, and the upper tube wall of appendix 7 and outer shroud mix air cavity 22 roof be connected as together with so that ease of assembly,
Dismounting and daily cleaning.
Fiery portion 6 is embedded with out in upper installing port 30, this, which goes out fiery portion 6, is folded about 61 by three pieces of annular metallic plates and sets and form,
And spacing lug 62 is provided between adjacent metal sheets 61 and forms gap, gap formation mixes air cavity 22 with above-mentioned outer shroud and connects
Outlet passageway 60,60 inner port of outlet passageway form air inlet 601, external port form crater 602.The metallic plate 61 is logical
Cross sheet metal process to be made, compared with traditional casting process, can more effectively ensure product quality, improve yield rate, in addition, this
In invention go out fiery portion 6 pass fiery fast, flame color is bright, it is few from flame, without tempering, in addition, the outlet passageway 60 is not easy to block, together
When this goes out fiery portion 6 discharge instantaneous high-temperature can gasify, thermal loss is small, and the thermal efficiency is high.
Further, outer shroud mix air cavity 22 roof circumferentially swell and formed upwards in ring fire cover 8, ring fire cover 8 in this
Top is circumferentially laid with middle ring fire output hole 84.Middle ring fire cover 8 includes top ring wall 81 and the inner side edge by the top ring wall 81
The inner side ring wall 82 and outside ring wall 83 of formation, middle ring fire output hole 84 are arranged on inner side diagonally downward respectively for edge, outer ledge
The top of ring wall 82 is simultaneously enclosed for two.It is fiery that rotation in two circles is formed i.e. in this example, on middle ring fire cover 8, by above-mentioned on external ring fire cover
Go out the fiery formation of portion 6 circumferential weld and go out fire, it is preferable that direct-injection fire is formed on interior ring fire cover 4, so as to there is the heat in burner combustion area
Water conservancy diversion is imitated, improves efficiency of combustion.
Further, the burner in the present embodiment further includes the cumulative circle 5 being arranged on above external ring fire cover, the cumulative circle 5
Erect wall 52, upper ring wall 51 and lower ring wall 53 including ring-type, wherein on this ring wall 51 from ring-type erect wall 52 upper edge radially to
It is outer and tilt upward extension and form.Wherein, lower ring wall 53 is erected the lower edge of wall 52 radially-inwardly and is tilted upward and prolonged by ring-type
Stretch and form, the angle of inclination of upper ring wall 51 is 0~90 °, and lateral border of ring wall 51 circumferentially protrudes from external ring fire cover on this
Periphery.By setting cumulative circle 5 to gather high-temperature flue gas, aggregation heat, the raising thermal efficiency.The cumulative circle 5 in the present embodiment
Leg 10 is equipped with the top anchor ring of upper ring wall 51, so that the cumulative circle 5 can be used as pan bracket.
Further, lower ring wall 53 is parallel with the external annulus 31 of fire cover body 3 and leaves gap between the two and is formed secondary
Air duct 57, the angle of inclination of the secondary-air passage 57 is 0~90 °, is highly 1~30mm.Secondary-air passage 57 can
Combustion zone guiding, suction and supplement auxiliary air to burner, and the auxiliary air of supplement can be preheated.Ring-type
It is R2~R30 that the intersection 54 of perpendicular wall 52 and lower ring wall 53, which forms arc transition and its radian,.So cumulative circle 5 can preferably be sent out
Wave the effect of thermal energy cohesion, and above-mentioned intersection 54 can form deep concave space so that during high-temperature gas stop here
Between greatly increase, when cumulative circle 5 as pan bracket when, it can effectively facilitate its heat exchange with the bottom of a pan, thus improve burning effect
Rate.
To make above-mentioned cumulative circle 5 and fire cover body 3 form firm connection, on the external annulus 31 of fire cover body 3 circumferentially
Be equipped with four installation vertically worn casings 311, and the corresponding position of the inside edge of the internal ring wall 32 of fire cover body 3 formed with
The mounting lug 321 radially extended, fastener (being not shown, can be conventional trip bolt) sequentially pass through installation 311 He of casing
Mounting hole 322 on mounting lug 321 and fix internal ring wall 32 and external annulus 31.The inner side edge of the lower ring wall 53 of cumulative circle 5
Edge is provided with mounting hole 55 with above-mentioned 311 corresponding position of installation casing, and each 55 stop collar of mounting hole is arranged on corresponding installation casing 311
Upper end, and the bottom of lower ring wall 53 is circumferentially equipped with supporting lug 56, the supporting lug 56 be supported on lower ring wall 53 with it is outer
Above-mentioned secondary-air passage 57 is formed between ring wall 31.
Embodiment 2：
As shown in fig. 7, as different from Example 1, in this example, the roof of outer shroud mixing chamber 2 and the roof of appendix 7
Form smooth plane so that simple for structure, the convenient cleaning of burner.
Embodiment 3:
As shown in figs. 8-10, as different from Example 1, in the present embodiment, above-mentioned appendix 7, fire cover body are not provided with
3, which directly overlay outer shroud, mixes on air cavity 22, and above-mentioned internal ring wall 32 and external annulus 31 mix the inside edge of air cavity 22 from outer shroud respectively
Tilt upward extension outwardly with outer ledge, and the angle of inclination of the internal ring wall 32 is 0~90 ° (being preferably 30 °), so that
The internal ring wall 32 obtained in the present embodiment has cumulative action, thus does not set above-mentioned cumulative circle 5 in the present embodiment separately.In the present embodiment
Burner structure it is simple, easy to clean.
Claims (10)
1. a kind of burner with high efficiency, including pedestal (1), mixing chamber (2), interior ring fire cover (4) and external ring fire cover, the pedestal (1)
Inner ring channel (11) and outer ring channel (12) are disposed with from inside to outside, and the mixing chamber (2) is arranged on the upper of pedestal (1)
Side, which mixes air cavity (21) equipped with inner ring successively from inside to outside and outer shroud mixes air cavity (22), and the inner ring mixes air cavity
(21) communicated with above-mentioned inner ring channel (11), the outer shroud mixes air cavity (22) and communicated with above-mentioned outer ring channel (12), the inner ring
Fire cover (4) is covered in inner ring and mixes on air cavity (21), and the external ring fire cover is arranged on the top that outer shroud mixes air cavity (22), its feature exists
In the external ring fire cover includes fire cover body (3), which includes internal ring wall (32) and external annulus (31), the inner ring
The installing port (30) of annular is formed between the upper end edge of wall (32) and external annulus (31), fiery portion is embedded with out in the installing port (30)
(6), this, which goes out fiery portion (6) and is folded up and down by least two pieces of annular metallic plates (61), sets and forms, and is stayed between adjacent metal sheets (61)
Have the gap and formed the outlet passageway (60) for mixing air cavity (22) with above-mentioned outer shroud and connecting, outlet passageway (60) inner port form into
Gas port (601), external port form crater (602).
2. burner with high efficiency as claimed in claim 1, it is characterised in that the fire cover body (3) is further included positioned at mixing chamber
(2) annular chassis (33) on the outside of, the internal ring wall (32) and external annulus (31) are respectively from the inner side edge of the annular chassis (33)
Edge and outer ledge tilt upward extension, and the annular chassis (33), internal ring wall (32) and external annulus (31) enclose set to be formed it is mixed
Compression ring chamber (34)；
Above-mentioned mixed compression ring chamber (34) is circumferentially equipped with least two and is used to connect mixed compression ring chamber between mixing air cavity (22) with outer shroud
(34) and outer shroud mixes the appendixs (7) of air cavity (22), and auxiliary air supplement gap (71) is formed between adjacent appendix (7).
3. burner with high efficiency as claimed in claim 2, it is characterised in that the outer shroud mix the roof of air cavity (22) circumferentially to
It is upper protuberance and formed in ring fire cover (8), top of ring fire cover (8) is circumferentially laid with middle ring fire output hole (84) in this.
4. burner with high efficiency as claimed in claim 3, it is characterised in that the middle ring fire cover (8) includes top ring wall (81)
Distinguish the inner side ring wall (82) formed and outer side ring diagonally downward with the inside edge by the top ring wall (81), outer ledge
Wall (83), the middle ring fire output hole (84) are arranged on the top of inner side ring wall (82) and at least one circle.
5. burner with high efficiency as claimed in claim 1 or 2 or 3 or 4, it is characterised in that further include and be arranged on external ring fire cover
The cumulative circle (5) of side, the cumulative circle (5) erect wall (52), upper ring wall (51) and lower ring wall (53), ring wall wherein on this including ring-type
(51) erected the upper edge of wall (52) by ring-type radially outward and tilted upward extension and formed, the lower ring wall (53) is erected by ring-type
The lower edge of wall (52) radially-inwardly and tilts upward extension and forms, and the angle of inclination of the upper ring wall (51) is 0~90 °,
And lateral border of ring wall (51) circumferentially protrudes from the periphery of external ring fire cover on this.
6. burner with high efficiency as claimed in claim 5, it is characterised in that the lower ring wall (53) is outer with fire cover body (3)
Ring wall (31) is parallel and leaves gap between the two and forms secondary-air passage (57), the inclination of the secondary-air passage (57)
Angle is 0~90 °, is highly 1~30mm.
7. burner with high efficiency as claimed in claim 6, it is characterised in that the ring-type erects the friendship of wall (52) and lower ring wall (53)
It is R2~R30 that (54), which form arc transition and its radian, at boundary.
8. burner as claimed in claim 6, it is characterised in that on the external annulus (31) of the fire cover body (3) circumferentially
It is equipped with least two installation casings (311) vertically worn, and the phase of the inside edge of the internal ring wall (32) of fire cover body (3)
Should place formed with the mounting lug (321) radially extended, fastener sequentially passes through installation casing (311) and mounting lug (321)
On mounting hole (322) and make internal ring wall (32) and external annulus (31) fixed；
The inside edge of the lower ring wall (53) of the cumulative circle (5) is provided with mounting hole with above-mentioned installation casing (311) corresponding position
(55), each mounting hole (55) stop collar is arranged on the upper end of corresponding installation casing (311), and the bottom of lower ring wall (53) is circumferentially
Supporting lug (56) is equipped with, which is supported between lower ring wall (53) and external annulus (31) and forms above-mentioned two
Secondary air duct (57).
9. burner with high efficiency as claimed in claim 1, it is characterised in that the fire cover body (3) is covered in outer shroud and mixes air cavity
(22) on, the inside edge that the internal ring wall (32) mixes air cavity (22) from outer shroud tilts upward extension, and the internal ring wall outwardly
(32) angle of inclination is 0~90 °.
10. such as claim 1~9 any one of them burner with high efficiency, it is characterised in that on the side wall of the mixing chamber (2)
Auxiliary air hole (23) is offered, the mixing chamber (2) is internally formed the secondary sky identical with the auxiliary air hole (23)
Compression ring road (25), the outer shroud mixes the outside that air cavity (22) is arranged on auxiliary air circuit (25), and the inner ring mixes air cavity (21)
Arranged on the inner side of auxiliary air circuit (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489584.7A CN108006619B (en) | 2017-06-24 | 2017-06-24 | High-efficiency burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489584.7A CN108006619B (en) | 2017-06-24 | 2017-06-24 | High-efficiency burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108006619A true CN108006619A (en) | 2018-05-08 |
| CN108006619B CN108006619B (en) | 2024-01-16 |
Family
ID=62048840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710489584.7A Active CN108006619B (en) | 2017-06-24 | 2017-06-24 | High-efficiency burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006619B (en) |
Cited By (3)
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| CN111076173A (en) * | 2020-01-02 | 2020-04-28 | 宁波方太厨具有限公司 | Gas kitchen ranges |
| CN111256128A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN113531590A (en) * | 2020-04-15 | 2021-10-22 | 宁波方太厨具有限公司 | Burner for gas stove |
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| US20110151385A1 (en) * | 2009-12-18 | 2011-06-23 | Jose Arturo Lona Santoyo | Triple Flame Section Burner |
| US20170003033A1 (en) * | 2015-07-02 | 2017-01-05 | Mabe, S.A. De C.V. | Multi burner ovni |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111256128A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN111256128B (en) * | 2018-11-30 | 2021-12-03 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN111076173A (en) * | 2020-01-02 | 2020-04-28 | 宁波方太厨具有限公司 | Gas kitchen ranges |
| CN111076173B (en) * | 2020-01-02 | 2021-05-07 | 宁波方太厨具有限公司 | Gas kitchen ranges |
| CN113531590A (en) * | 2020-04-15 | 2021-10-22 | 宁波方太厨具有限公司 | Burner for gas stove |
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| CN108006619B (en) | 2024-01-16 |
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