CN110440254A - Porous direct projection heated at high speed burner - Google Patents
Porous direct projection heated at high speed burner Download PDFInfo
- Publication number
- CN110440254A CN110440254A CN201910782731.9A CN201910782731A CN110440254A CN 110440254 A CN110440254 A CN 110440254A CN 201910782731 A CN201910782731 A CN 201910782731A CN 110440254 A CN110440254 A CN 110440254A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- center
- central flame
- ring fire
- high speed
- 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.)
- Pending
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- 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 25
- 230000001939 inductive effect Effects 0.000 claims description 25
- 239000011148 porous material Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000567 combustion gas Substances 0.000 description 32
- 239000007789 gas Substances 0.000 description 19
- 239000000203 mixture Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 239000002737 fuel gas Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000505 pernicious effect Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 210000004243 sweat Anatomy 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- -1 aluminium Gold Chemical compound 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229960004424 carbon dioxide Drugs 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000010992 reflux Methods 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
-
- 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
- F23D14/64—Mixing devices; Mixing tubes with injectors
-
- 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
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
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 invention discloses a kind of porous direct projection heated at high speed burners comprising center ejector pipe, outer ring ejector pipe, pedestal, upper cover, central flame cap and external ring fire cover；The center ejector pipe is connected to the central flame cap through center tracheae；The outer ring ejector pipe is connected to the external ring fire cover through outer ring air flue；The pedestal and the upper cover, which fasten, constitutes the outer ring air flue；The outer ring fire hole for being evenly distributed in the upper surface several opening upwards of the external ring fire cover.Compared with prior art, the present invention has many advantages, such as that high combustion efficiency, firepower are evenly distributed, structure is simple, manufacturing cost is low and user experience is preferable.
Description
Technical field
The present invention relates to gas utensil technical field more particularly to a kind of porous direct projection heated at high speed burners.
Background technique
Gas-cooker, which refers to, carries out straight fire heating with gaseous fuels such as liquefied petroleum gas (liquid), artificial coal gas, natural gases
Kitchen utensils.Table type kitchen range is mainly by fire cover, valve body, shell, grate, knob, drip pan, furnace foot, air inlet pipe and pulse firing
The composition such as device.
The fire hole majority on the external ring fire cover of gas-cooker on the market is arranged on the outside of external ring fire cover at present, and fire hole is not straight
It connects towards cooking apparatus, firepower can not all concentrate on the bottom of a pan, and heating efficiency is low；The outer of external ring fire cover is arranged in fire hole simultaneously
Side, user are easy to produce thermal moxibustion when in use, and hearth is soaked with sweat once opening, and reduce the culinary art experience of user.
Summary of the invention
The present invention is proposed in view of the above problem of the existing technology, and the present invention provides that a kind of structure is simple, burning
Heat is locked in the porous direct projection heated at high speed burner of the bottom of a pan and high combustion efficiency.
The present invention is achieved by the following technical solutions: a kind of porous direct projection heated at high speed burner comprising center
Ejector pipe, outer ring ejector pipe, pedestal, upper cover, central flame cap and external ring fire cover；
The center ejector pipe is connected to the central flame cap through center tracheae；
The outer ring ejector pipe is connected to the external ring fire cover through outer ring air flue；
The pedestal and the upper cover, which fasten, constitutes the outer ring air flue；
The outer ring fire hole for being evenly distributed in the upper surface several opening upwards of the external ring fire cover.
Further, the pore size of several outer ring fire holes is consistent, and the outer ring fire hole is distributed in concentric circles
The upper surface.
Further, the upper surface includes horizontal segment and recess section；The horizontal segment and recess section are equipped with outer ring fire hole；
The opening of the outer ring fire hole of the horizontal segment is oriented straight up；
The opening of the outer ring fire hole of the recess section, which is oriented at upwardly and outwardly ring fire cover center, to be tilted.
Further, outer ring fire is equipped at the inside edge of the external ring fire cover and/or at the outer ledge of external ring fire cover
Hole.
Further, the central flame cap is equipped with internal cavities, and the connects with the internal cavities are in the center tracheae；
The upper surface of the central flame cap is equipped with several center fire holes, and the center fire hole is connected to the internal cavities；
The center fire hole it is opening up.
Further, the pore size of several center fire holes is consistent, and the center fire hole is distributed in the center
The upper surface of fire cover.
Further, the side wall of the central flame cap is equipped with several air inducing holes, and the air inducing hole is connected in described
Portion's cavity.
Further, the upper surface side of the central flame cap, which is equipped with, stops handle plate, and the air inducing hole is arranged described
On the side wall of central flame cap and close to the blocking handle plate.
Further, the outer ring ejector pipe is connected to the outer ring air flue through premix chamber；
The pedestal includes center base and outer ring pedestal, and the premix chamber is arranged on the outer ring pedestal；
The premix chamber includes mixing chamber and torus, and the mixing chamber is connected with the torus；
The outlet of the mixing chamber and the outer ring air flue are tangent, and the outlet of the torus is connected to the mixing chamber
Entrance；
The entrance of the mixing chamber is connected to the outer ring ejector pipe；
The mixing chamber and the circulation are by force ring structure.
Further, the upper cover includes upper cover ontology, outer ring air flue and auxiliary air introduction passage；
The auxiliary air introduction passage is communicated with the central flame cap；
The auxiliary air introduction passage is flushed with the air inducing hole of the central flame cap；
The auxiliary air introduction passage is uniformly distributed along upper cover circumferencial direction；
The auxiliary air introduction passage is at least provided with one layer.
Compared with prior art, the invention has the following advantages:
(1) outer ring fire hole is set up directly on the upper surface of external ring fire cover, and combustion heat energy is effectively locked in the bottom of a pan, thus
Improve combustion heat energy utilization rate；Meanwhile combustion heat energy concentrates on the bottom of a pan, user does not allow to be also easy to produce thermal moxibustion when in use, not have to
Worry is soaked with sweat once opening hearth, even summer, can also enjoy more than in the past nice and cool culinary art experience.
(2) upper surface of external ring fire cover is divided into horizontal segment and recess section, and the opening court of the outer ring fire hole of the recess section
To be tilted at upwardly and outwardly ring fire cover center, heat concentration class at the center of the bottom of a pan is effectively improved, enables the bottom of a pan center
It is enough rapidly heated, shortens culinary art waiting time (culinary art of especially small deal).
(3) center fire hole is set up directly on the upper surface of central flame cap, and combustion heat energy is effectively locked in the bottom of a pan, thus
Improve combustion heat energy utilization rate；It is equipped with air inducing hole simultaneously, it is empty that combustion gas not sufficiently mixed in the tracheae of center is carried out secondary introducing
Gas mixing, combustion gas and air be sufficiently mixed, and one is energy saving to improve combustion gas utilization rate, and two avoid generating a large amount of one
The pernicious gases such as carbonoxide, nitrogen dioxide avoid pollution environment and influence user health.
(4) lid is equipped with auxiliary air introduction passage, and the height of auxiliary air introduction passage and the air inducing hole one on
It causes, so that the combustion gas in internal cavities is sufficiently mixed, both the burning of fire cover can provide sufficient oxygen centered on, or outer
The burning in ring fire hole provides sufficient oxygen, to improve the efficiency of combustion of entire burner；It is logical that auxiliary air introducing is set simultaneously
Road effectively expands the space of outer ring air flue, so that the combustion gas and air in outer ring air flue are sufficiently mixed, to improve
The efficiency of combustion of external ring fire cover.
(5) be equipped with mixing chamber, the entrance of the mixing chamber is connected to the outer ring ejector pipe, at this point, fuel gas mixture from
Entering mixing chamber in outer ring ejector pipe, volume expansion, combustion gas and air be sufficiently mixed, meanwhile, the outlet of mixing chamber and outer
Ring air flue is tangent, and fuel gas mixture will form spiral escalation vortex in outer ring air flue, effectively extends air-flow in outer ring gas
Residence time in road improves combustion gas mixing degree；Meanwhile fuel gas mixture rises in outer ring air flue inside spin, therefore without
Banking fire plate is set, the production procedure of product is effectively simplified, reduces production cost；Equipped with torus, the outlet of the torus
It is connected to the entrance of the mixing chamber, under the drainage for the air-flow that the not sufficiently mixed combustion gas in part is injected by ejector pipe,
Continuation is mixed with new fuel gas mixture, the mixability of combustion gas and air is effectively improved, to improve burning quality.
Detailed description of the invention
Fig. 1 is a viewing angle constructions schematic diagram of the invention；
Fig. 2 is another viewing angle constructions schematic diagram of the invention；
Fig. 3 is a viewing angle constructions schematic diagram of upper cover and external ring fire cover assembling；
Fig. 4 is the main view of Fig. 3；
Fig. 5 is the cross-sectional view in the direction A-A in Fig. 4；
Fig. 6 is the bottom view of Fig. 3；
Fig. 7 is the structural schematic diagram at one visual angle of external ring fire cover；
Fig. 8 is the structural schematic diagram at another visual angle of external ring fire cover；
Fig. 9 is the main view of external ring fire cover；
Figure 10 is the cross-sectional view in the direction B-B in Fig. 9；
Figure 11 is the top view of upper cover；
Figure 12 is the structural schematic diagram of upper cover；
Figure 13 is the structural schematic diagram of upper cover and central flame cap assembling；
Figure 14 is the top view of Figure 13；
Figure 15 is the main view of Figure 13；
Figure 16 is the cross-sectional view in the direction C-C in Figure 15；
Figure 17 is the structural schematic diagram of center fire cover；
Figure 18 is the top view of Figure 17；
Figure 19 is the cross-sectional view in the direction D-D in Figure 18；
Figure 20 is the cross-sectional view in the direction F-F in Figure 19；
Figure 21 is the cross-sectional view in the direction G-G in Figure 19；
Figure 22 is the cross-sectional view in the direction E-E in Figure 18；
Figure 23 is the structural schematic diagram of decorative panel；
Figure 24 is the assembly structure diagram of pedestal and upper cover；
Figure 25 is the top view of Figure 24；
Figure 26 is the main view of Figure 24；
Figure 27 is the cross-sectional view in the direction I-I in Figure 26；
Figure 28 is the right view of Figure 24；
Figure 29 is the cross-sectional view in the direction H-H in Figure 28；
Figure 30 is the structural schematic diagram of base position；
Figure 31 is another viewing angle constructions schematic diagram of Figure 30.
Specific embodiment
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
A kind of porous direct projection heated at high speed burner comprising ejector pipe 6, pedestal, upper cover 2, central flame cap 3 and outer ring fire
Lid 1, the ejector pipe 6 include center ejector pipe 62 and outer ring ejector pipe 61, and the center ejector pipe 62 connects through center tracheae 621
Pass through the central flame cap 3；The outer ring ejector pipe 61 is connected to the external ring fire cover 1 through outer ring air flue 21；The pedestal with
The upper cover 2, which fastens, constitutes the outer ring air flue 21；The external ring fire cover 1 is evenly distributed in the upper surface the outer of several opening upwards
Ring fire hole 12.
Wherein, outer ring air flue 21 include pedestal and upper cover fasten the outer ring cavity to be formed, upper cover section runner and upper cover with
External ring fire cover fastens the combustion cavity to be formed.
In order to be heated evenly pot body, the pore size of several outer ring fire holes 12 is consistent, and the outer ring fire hole is in
Concentric circles is distributed in the upper surface 11.
Embodiment one
The present embodiment is a kind of embodiment of external ring fire cover.
The upper surface 11 includes horizontal segment 112 and recess section 111；The horizontal segment 112 and recess section 111 are equipped with outer ring
Fire hole 12；The opening of the outer ring fire hole 12 of the horizontal segment 112 is oriented straight up；The outer ring fire hole of the recess section 111
12 opening is oriented at upwardly and outwardly ring fire cover center and tilts.
Wherein, (or bottom of pot body center) tilts at the outside ring fire cover center of the outer ring fire hole for the section that is recessed, Ke Yiyou
Effect ground improves the heating speed and heating temperature at bottom of pot body center, shortens the culinary art waiting time.
The upper cover 2 includes upper cover ontology, outer ring air flue 21 and auxiliary air introduction passage 22, and the auxiliary air introduces
Channel 22 is uniformly distributed along upper cover circumferencial direction.When upper cover 2 is equipped with auxiliary air introduction passage 22, the outer ring fire hole for the section that is recessed
The combustion gas ejected can avoid generating carbon distribution with full combustion, influence the heat-conducting effect of pot body and reduce pernicious gas production
It is raw；Auxiliary air introduction passage is distributed on lid, be can effectively improve the combustion case of outer ring fire hole, is avoided combustion case
It is different.
The auxiliary air introduction passage 22 is at least provided with one layer.It is virtually increased equipped with auxiliary air introduction passage 22
The volume of upper cover, that is, extend the length of outer ring air flue 21, and the thermal energy for generation of burning at this time will be to the combustion gas in outer ring air flue 21
It is preheated, while combustion gas is sufficiently mixed by sufficient space, to effectively improve burning quality, saves combustion gas.
Outer ring fire hole is equipped at the inside edge of the external ring fire cover and/or at the outer ledge of external ring fire cover.
Wherein, when being equipped with outer ring fire hole at the inside edge of external ring fire cover, the outer ring fire hole of the position can be played by force
Change the flow-disturbing of 23 internal gas of internal ring wall, to extend the residence time of combustion product gases, strengthen burning heat utilization rate saves combustion
Gas.
Embodiment two
The present embodiment is a kind of embodiment of center fire cover.
The central flame cap 3 is equipped with internal cavities 35, and the internal cavities 35 are connected to the center tracheae 621；It is described
The upper surface of central flame cap 3 is equipped with several center fire holes 33, and the center fire hole 33 is connected to the internal cavities 35；In described
Internal heat hole 33 it is opening up, the pore size of several center fire holes 33 is consistent, and the center fire hole 33 is distributed in institute
State the upper surface of central flame cap.
Wherein, center fire hole has several opening modes, but is not limited to following enumerate mode.
(1) the opening up and described opening of the center fire hole 33 is towards (not shown) at the center of the bottom of a pan, quite
Then bottom of pot body center cumulative, the food of small deal easy to process at this time, shortens the heating time of bottom centre.
(2) the opening up and described opening of the center fire hole 33 is directed away from the center of the bottom of a pan, at this point, bottom of pot body
Being heated at center is relatively uniform, and bottom of pot body center is uniformly heated.
(3) when central flame hole 33 is arranged vertically upwards and is distributed in the upper surface, the fire of center fire hole burning generation
Flame injects directly on bottom of pot body center, and bottom of pot body is heated evenly at center, and heat concentrates on pot body center.
On the side wall of the centrally disposed fire cover ontology of the center fire hole of traditional central flame cap, the flame that when burning generates is
The either circle shape of annular, at this point, heating speed is slow and uneven heating is even without combustion flame at bottom of pot body center.
Embodiment three
The present embodiment is a kind of prioritization scheme of embodiment two.
The side wall of the central flame cap 3 is equipped with several air inducing holes 31, and the air inducing hole 31 is connected to described internal empty
Chamber 35.
Auxiliary air can be introduced equipped with air inducing hole, so that combustion gas is sufficiently mixed in combustion chamber, to realize in raising
Burning quality at internal heat hole saves combustion gas and reduces pernicious gas generation.
Wherein, it is 60~90 ° that air inducing hole forms central angle alpha on the central flame cap, it is therefore preferable to 70 °, the angle model
Sufficient oxygen can be provided to burn by enclosing, while will not introduce excessive air, reduce combustion flame temperature.
It should be noted that the air inducing hole 31 can also tilt upward setting either horizontally disposed.Work as inclination
When setting up, be conducive to the sucking of auxiliary air, to strengthen mixed effect.
The upper surface side of the central flame cap, which is equipped with, stops handle plate 32, and the air inducing hole 31 is arranged in the central flame
On the side wall of lid 3 and close to the blocking handle plate 32, it is effectively prevented from combustion tail gas and is recycled into the interior of central flame cap again
Portion's cavity 35, to reduce burning quality.
It should be noted that air inducing hole can also be distributed in the central flame cap side wall, at this point, all angles into
Wind is uniform, equally may be implemented that combustion gas mixing is uniform, and the length of flame at the fire hole of center is consistent.
Air inducing hole is blocked in order to prevent, further includes decorative panel 7, and the decorative panel 7 is mounted in the upper cover 2；The dress
Central gas pipe through-hole 72 is equipped at plaque center；Tabs 71 are equipped at the central gas pipe through-hole, the tabs 71 are under
It is supreme incremental with the distance between 72 center of central gas pipe through-hole；The central flame cap be sleeved on center tracheae 621 and against
In the tabs 71, to prevent air inducing hole from being lived by central gas pipe plug.
Wherein, in order to reduce the loss of calory burning, the decorative panel is made of fireclay insulating refractory.
A kind of embodiment of tabs: the tabs 71 are limited in the central flame cap body interior 36, i.e., in
Internal heat lid body interior is equipped with step surface, and the central flame cap is securely seated between on the central flame cap by tabs.Together
When, for the air and combustion gas mixing for introducing air inducing hole, the central flame cap body interior is equipped with secondary mixing chamber 34.
The another embodiment of tabs: the central flame cap is connected between the center tracheae and tabs, from
And air inducing hole is avoided to be blocked by central gas tube wall.
In order to allow secondary air to swimmingly enter secondary mixing chamber 34, the upper cover includes upper cover ontology, outer ring gas
Road 21 and auxiliary air introduction passage 22；The auxiliary air introduction passage is communicated with the central flame cap；The auxiliary air
Introduction passage is flushed with the air inducing hole 31 of the central flame cap.
Wherein, when the auxiliary air introduction passage can be set into one, auxiliary air introduction passage is drawn with described
Air holes is correspondingly arranged.
When the auxiliary air introduction passage be equipped with it is several when, the auxiliary air introduction passage is along upper cover circumferencial direction
It is uniformly distributed, and at least one air induction passage is correspondingly arranged with the air inducing hole.At this point, auxiliary air can also be introduced logical
Road tangentially enters in internal ring wall 23, and air is easy to form flow-disturbing in internal ring wall 23, to extend residence time and the combustion of flue gas
Gas burning is more abundant.
The auxiliary air introduction passage is virtually increased at least provided with one layer equipped with auxiliary air introduction passage 22
The volume of lid, that is, extend the length of outer ring air flue 21, the thermal energy of generation of burning at this time will to the combustion gas in outer ring air flue 21 into
Row preheating, while combustion gas is sufficiently mixed by sufficient space, to effectively improve burning quality, saves combustion gas；With this
Meanwhile increasing the oxygen supply amount of central flame cap.
Example IV
The present embodiment is a kind of embodiment of pedestal.
The outer ring ejector pipe is connected to the outer ring air flue through premix chamber；The pedestal includes center base 5 and outer ring
Pedestal 4, the premix chamber 63 are arranged on the outer ring pedestal 4；The premix chamber 63 includes mixing chamber 632 and torus 631,
The mixing chamber 632 is connected with the torus 631；The outlet of the mixing chamber 632 and the outer ring air flue 21 are tangent, described
The outlet of torus 631 is connected to the entrance of the mixing chamber 632；The entrance of the mixing chamber 632 is connected to the outer ring and draws
Penetrate pipe 61；The mixing chamber 632 is ring structure with the circulation strong 631.
Wherein, the mixing chamber 632 and the torus 631 are ring structure, at this point, mixing chamber and torus can be with
It is arranged on outer ring air flue, being effectively reduced reduces air motion resistance, while structure is relatively easy, easy processing molding.
In order to make more fuel gas mixture reflux carry out secondary mixing, torus depth on outer ring pedestal is greater than
The depth of the outer ring air flue, at this point, a certain amount of fuel gas mixture can be pre-stored in torus.
A kind of embodiment of torus: depth of the torus 631 on outer ring pedestal 4 is less than or equal to described mixed
Close the depth of chamber 632；Depth of the torus 631 on outer ring pedestal 4 is greater than the depth of the outer ring air flue 21.
A kind of embodiment of outer ring ejector pipe and mixing chamber: the outlet of the outer ring ejector pipe 61 and the mixing chamber
632 entrance is tangent.At this point, the fuel gas mixture after outer ring ejector pipe tangentially enters premix chamber and forms vortex, Neng Gou
It is sufficiently mixed in mixing chamber.
The another embodiment of outer ring ejector pipe and mixing chamber: the outlet of the outer ring ejector pipe and the mixing chamber
Outlet is overlapped.At this point, the combustion gas mixing after mixing chamber tangentially enters outer ring air flue and in outer ring air flue shaped at vortex, extend combustion
Gas mixture can be sufficiently mixed in the residence time of outer ring air flue, combustion gas with air.
Further, the outlet of the mixing chamber is to be smoothly transitted on the outer ring air flue.
Wherein, the center base and the outer ring pedestal are integrally formed, and it is logical that center tracheae is equipped at the upper cover center
Hole 24, the center tracheae 621 pass through the central gas pipe through-hole 24 and are connected to central flame cap 3.
In order to reduce production cost and extend the service life of product, the center base and/or outer ring pedestal are closed by aluminium
Gold is made, and the external ring fire cover and/or central flame cap are made of aluminium alloy.
Embodiment five
The present embodiment is the combination between embodiment one and embodiment two and/or embodiment three, i.e. center fire hole setting exists
Central flame cap upper surface, for the setting of outer ring fire hole in external ring fire cover upper surface, the thermal energy that the fuel gas buring of all generations generates is direct
The defects of being ejected into bottom of pot body, avoiding traditional flame distribution uneven.
It should be noted that can be combined with each other between each embodiment of the invention, the guarantor of the invention patent is belonged to
Protect range.
Compared with prior art, the invention has the following advantages: (1) outer ring fire hole is set up directly on external ring fire cover
Combustion heat energy is effectively locked in the bottom of a pan by upper surface, to improve combustion heat energy utilization rate；Meanwhile combustion heat energy concentrates on
The bottom of a pan, user do not allow to be also easy to produce thermal moxibustion when in use, soaked with sweat once opening hearth without worrying, even summer, can yet
It is enough to enjoy more than in the past nice and cool culinary art experience.(2) upper surface of external ring fire cover is divided into horizontal segment and recess section, and the recess
The opening of the outer ring fire hole of section is oriented at upwardly and outwardly ring fire cover center and tilts, and it is poly- to effectively improve heat at the center of the bottom of a pan
Intensity enables the bottom of a pan center to be rapidly heated, and shortens culinary art waiting time (culinary art of especially small deal).(3) central flame
Hole is set up directly on the upper surface of central flame cap, and combustion heat energy is effectively locked in the bottom of a pan, to improve combustion heat energy utilization
Rate；It is equipped with air inducing hole simultaneously, combustion gas not sufficiently mixed in the tracheae of center is subjected to secondary introducing air and is mixed, combustion gas and air
It is sufficiently mixed, one is energy saving to improve combustion gas utilization rate, and two avoid generating a large amount of carbon monoxide, nitrogen dioxide etc.
Pernicious gas avoids pollution environment and influences user health.(4) lid is equipped with auxiliary air introduction passage, and auxiliary air on
The height of introduction passage is consistent with the air inducing hole so that the combustion gas in internal cavities is sufficiently mixed, both can centered on fire cover
Burning sufficient oxygen is provided, or the burning of outer ring fire hole provides sufficient oxygen, to improve the combustion of entire burner
Burn efficiency；Auxiliary air introduction passage is set simultaneously, the space of outer ring air flue is effectively expanded, so that the combustion in outer ring air flue
Gas and air are sufficiently mixed, to improve the efficiency of combustion of external ring fire cover.(5) it is equipped with mixing chamber, the mixing chamber enters
Mouth is connected to the outer ring ejector pipe, at this point, fuel gas mixture enters mixing chamber, volume expansion, combustion gas from outer ring ejector pipe
Be sufficiently mixed with air, meanwhile, the outlet of mixing chamber and outer ring air flue are tangent, fuel gas mixture will in outer ring air flue shape
It is vortexed at spiral escalation, effectively extends residence time of the air-flow in outer ring air flue, improve combustion gas mixing degree；Meanwhile it firing
Gas mixture rises in outer ring air flue inside spin, therefore without setting banking fire plate, effectively simplifies the production procedure of product, drop
Low production cost；Equipped with torus, the outlet of the torus is connected to the entrance of the mixing chamber, and part is not sufficiently mixed
The drainage of air-flow injected by ejector pipe of combustion gas under, continuation is mixed with new fuel gas mixture, is effectively improved
The mixability of combustion gas and air, to improve burning quality.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention
Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these changes and deformation.
Claims (10)
1. porous direct projection heated at high speed burner, it is characterised in that: it include center ejector pipe, outer ring ejector pipe, pedestal, on
Lid, central flame cap and external ring fire cover；
The center ejector pipe is connected to the central flame cap through center tracheae；
The outer ring ejector pipe is connected to the external ring fire cover through outer ring air flue；
The pedestal and the upper cover, which fasten, constitutes the outer ring air flue；
The outer ring fire hole for being evenly distributed in the upper surface several opening upwards of the external ring fire cover.
2. porous direct projection heated at high speed burner according to claim 1, it is characterised in that: several outer ring fire holes
Pore size is consistent, and the outer ring fire hole is distributed in the upper surface in concentric circles.
3. porous direct projection heated at high speed burner according to claim 2, it is characterised in that: the upper surface includes horizontal segment
With recess section；The horizontal segment and recess section are equipped with outer ring fire hole；
The opening of the outer ring fire hole of the horizontal segment is oriented straight up；
The opening of the outer ring fire hole of the recess section, which is oriented at upwardly and outwardly ring fire cover center, to be tilted.
4. porous direct projection heated at high speed burner according to claim 2, it is characterised in that: the inner side edge of the external ring fire cover
Outer ring fire hole is equipped at edge and/or at the outer ledge of external ring fire cover.
5. porous direct projection heated at high speed burner according to claim 1, it is characterised in that: the central flame cap is equipped with inside
Cavity, the connects with the internal cavities are in the center tracheae；
The upper surface of the central flame cap is equipped with several center fire holes, and the center fire hole is connected to the internal cavities；
The center fire hole it is opening up.
6. porous direct projection heated at high speed burner according to claim 5, it is characterised in that: several center fire holes
Pore size is consistent, and the center fire hole is distributed in the upper surface of the central flame cap.
7. porous direct projection heated at high speed burner according to claim 5, it is characterised in that: on the side wall of the central flame cap
Equipped with several air inducing holes, the air inducing hole is connected to the internal cavities.
8. porous direct projection heated at high speed burner according to claim 7, it is characterised in that: the upper surface of the central flame cap
Side, which is equipped with, stops handle plate, and the air inducing hole is arranged on the side wall of the central flame cap and close to the blocking handle plate.
9. according to claim 1 to porous direct projection heated at high speed burner described in 8 any one, it is characterised in that: the outer ring
Ejector pipe is connected to the outer ring air flue through premix chamber；
The pedestal includes center base and outer ring pedestal, and the premix chamber is arranged on the outer ring pedestal；
The premix chamber includes mixing chamber and torus, and the mixing chamber is connected with the torus；
The outlet of the mixing chamber and the outer ring air flue are tangent, and the outlet of the torus is connected to entering for the mixing chamber
Mouthful；
The entrance of the mixing chamber is connected to the outer ring ejector pipe；
The mixing chamber and the circulation are by force ring structure.
10. the porous high heat combustor of direct projection high speed according to claim 9, it is characterised in that: the upper cover includes upper cover sheet
Body, outer ring air flue and auxiliary air introduction passage；
The auxiliary air introduction passage is communicated with the central flame cap；
The auxiliary air introduction passage is flushed with the air inducing hole of the central flame cap；
The auxiliary air introduction passage is uniformly distributed along upper cover circumferencial direction；
The auxiliary air introduction passage is at least provided with one layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782731.9A CN110440254A (en) | 2019-08-23 | 2019-08-23 | Porous direct projection heated at high speed burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782731.9A CN110440254A (en) | 2019-08-23 | 2019-08-23 | Porous direct projection heated at high speed burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110440254A true CN110440254A (en) | 2019-11-12 |
Family
ID=68437344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910782731.9A Pending CN110440254A (en) | 2019-08-23 | 2019-08-23 | Porous direct projection heated at high speed burner |
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| Country | Link |
|---|---|
| CN (1) | CN110440254A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550789A (en) * | 2020-05-12 | 2020-08-18 | 宁波方太厨具有限公司 | Fire lid |
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| US20150308677A1 (en) * | 2012-12-10 | 2015-10-29 | Application Des Gaz | Gas burner comprising a burner heat |
| CN204962874U (en) * | 2015-08-24 | 2016-01-13 | 宁波方太厨具有限公司 | Cooking utensils of combustor embedding structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111550789A (en) * | 2020-05-12 | 2020-08-18 | 宁波方太厨具有限公司 | Fire lid |
| CN111550789B (en) * | 2020-05-12 | 2021-04-09 | 宁波方太厨具有限公司 | Fire lid |
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