CN106524161A - Domestic cookware burner - Google Patents

Domestic cookware burner Download PDF

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Publication number
CN106524161A
CN106524161A CN201611251904.7A CN201611251904A CN106524161A CN 106524161 A CN106524161 A CN 106524161A CN 201611251904 A CN201611251904 A CN 201611251904A CN 106524161 A CN106524161 A CN 106524161A
Authority
CN
China
Prior art keywords
ring
fire cover
shroud
fire
hole
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
Application number
CN201611251904.7A
Other languages
Chinese (zh)
Inventor
张波
熊斌
茅忠群
诸永定
蔡国汉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN201611251904.7A priority Critical patent/CN106524161A/en
Publication of CN106524161A publication Critical patent/CN106524161A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/48Nozzles
    • F23D14/58Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/62Mixing devices; Mixing tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2900/00Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/14Special features of gas burners
    • F23D2900/14062Special features of gas burners for cooking ranges having multiple flame rings

Abstract

The invention discloses a domestic cookware burner. The domestic cookware burner comprises a base and a fire cover covering the base. The fire cover comprises an inner ring fire cover located in the center and an outer ring fire cover surrounding the periphery of the inner ring fire cover. Outer ring fire holes are formed in the outer ring fire cover. The domestic cookware burner is characterized in that the outer ring fire holes gradually incline towards the center of the outer ring fire cover from the bottom to the top to form an inward-gathering structure, the outer ring fire holes also incline in the circumferential direction of the outer ring fire cover, and therefore an integral rotating structure is formed. Due to the fact that the outer ring fire holes of the outer ring fire cover are arranged to be of a structure gathering inwards and rotating at the same time, the domestic cookware burner can have a self-flame-stabilizing effect and can also have a relatively good secondary air supplementing effect, and self ignition can be achieved.

Description

A kind of household cooking utensil burner
Technical field
The present invention relates to a kind of cooking apparatus, especially a kind of household cooking utensil burner.
Background technology
Gas-cooker is the kitchen tools commonly used in people's daily life, and gas-cooker is broadly divided into LFG and is fired for fuel The kitchen range of burning, LFG can be natural gas, liquefied gas, biogas etc., according to the species difference of LFG, gas-cooker Various, such as liquefied gas cooker, gas range, natural gas range etc. can be divided into.Certainly, gas-cooker can be being divided into list according to structure difference Stove, double stoves, single-hole range, multi-hole kitchen range, desk-top embedded stove etc..
Burner is the vitals of gas-cooker, and at present, the burner of existing many household gas ranges is fired using three ring fires Burner, three common ring-fire burners include burner base, on burner base be provided with internal ring induction tunnel, medium ring draws Pipe and outer shroud induction tunnel are penetrated, burner base has inner ring channel, medium ring passage and outer ring channel, inner ring channel and internal ring injection Pipe is connected, and medium ring passage is connected with medium ring induction tunnel, and outer ring channel is connected with outer shroud induction tunnel, installs mixed on burner base There is internal ring to mix the mixed air cavity of air cavity, medium ring and the mixed air cavity of outer shroud for air chamber, mixing chamber, and the mixed air cavity of internal ring is connected with inner ring channel, in The mixed air cavity of ring and medium ring channel connection, the mixed air cavity of outer shroud are connected with outer ring channel, and accordingly, burner fire lid includes interior ring fire Lid, middle ring fire cover and external ring fire cover, and it is respectively arranged on the top of the mixed air cavity of internal ring, the mixed air cavity of medium ring and the mixed air cavity of outer shroud.
A kind of burner as disclosed in the Chinese patent of Application No. 201520454312.X, including:Interior ring-fire burner Body;Middle ring-fire burner body, middle ring-fire burner body are looped around the outside of interior ring-fire burner body and including medium ring Hybrid chamber and medium ring cover plate on medium ring hybrid chamber is covered, middle ring-fire burner body is fully premixed combustion device, middle ring cowling Plate is infrared radiation panel, and primary air ratio α >=1;Outer ring fire burner body, during outer ring fire burner body is looped around The outside ignition combustor body of ring-fire burner body.But this burner, during flame does not gather, and between medium ring and outer shroud Auxiliary air is set and supplements passage, when burner occurs discharge, liquid can be flowed directly in chassis by this feed channel, Cannot clear up, it is of long duration easily to cause insect etc.;Additionally, rotation fire is twig-shape burner port, lamellar flame when burning, is formed, Although steady flame effect is good, flame root auxiliary air supplements bad.
Also just like Application No. 201410719979.8 Chinese patent disclosed in a kind of burner, including furnace head base, point Firearm, central flame cap and external ring fire cover, have multiple interior fire-assembling holes on the inner peripheral surface of external ring fire cover.This burner, can make The diffusion heat transfer of burner periphery is less, but the fire hole of the external ring fire cover of this burner itself can not steady flame, need additionally Steady flame structure.
The content of the invention
The technical problem to be solved is the deficiency existed for above-mentioned prior art, there is provided a kind of to improve burning The household cooking utensil burner of efficiency.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for:A kind of household cooking utensil burner, including pedestal With the fire cover being covered on pedestal, the fire cover includes interior ring fire cover positioned at center, is looped around the outer shroud of interior ring fire cover periphery Fire cover, offers outer shroud fire hole on the external ring fire cover, it is characterised in that:The outer shroud fire hole is gradually outside from bottom to top The centroclinal formation coherent structure of ring fire cover, and these outer shroud fire holes are also along the peripheral, oblique of external ring fire cover, so as to be formed Integral-rotation structure.
Preferably, for ease of the supplement of auxiliary air, each outer ring fire hole bottom centre is located flat with outer ring fire bottom hole portion The first line is formed between the intersection point of face and external ring fire cover axis, same outer shroud fire hole top center is located in outer ring fire bottom hole portion The second line is formed between plane projection and intersection point, angle α, the value model of α between first line and the second line, is formed Enclose for 35 °~50 °.
Preferably, for ease of flame it is poly- in, the line between the bottom centre of each outer shroud fire hole and top center with The angle of external ring fire cover axis direction is β, no more than 20 ° of β.
To realize that, from steady flame, the outer shroud fire hole is the first outer ring fire of the first ring on the inside of twin nuclei, including formation Hole and formed outside the second ring the second outer shroud fire hole, the spacing between two outer shroud fire hole centers adjacent on each ring is D1, d1 are 2~3 times of each outer ring fire bore dia, corresponding second on the first outer shroud fire hole and the second ring on the first ring outside Spacing between the center of ring fire hole is d2, and d2 is not more than 2.5d1.
The flame of interior ring fire cover to be avoided to external diffusion, save brief biography fire groove, the fire cover also includes being located around in internal ring The middle ring fire cover of fire cover periphery, the external ring fire cover are looped around middle ring fire cover periphery, the external ring fire cover and middle ring fire cover interval Arrangement, the interior ring fire cover are porous web chip architecture, and medium ring fire hole is offered on the middle ring fire cover, and the interior ring fire cover is embedded in It is integral in the middle of middle ring fire cover.
To form cyclogenesis, the medium ring fire hole it is overall also in the outer shroud fire hole identical rotational structure, two Swirl flame in the same direction, can produce certain rotation swabbing action to auxiliary air so that auxiliary air is easier from following Add between outer shroud flame and middle ring flame, due to the perturbation action of two ring swirl flames so that the secondary sky that supplement is come up Gas is easier mixed combustion, makes burning more abundant, and the thermal efficiency is higher.
Preferably, the pedestal includes the base body of upper shed, and the base body is included positioned at middle and internal ring The corresponding internal ring mixing chamber of fire cover, the medium ring mixing chamber corresponding with middle ring fire cover for being looped around internal ring mixing chamber periphery, Yi Jihuan It is wound on the outer shroud mixing chamber corresponding with external ring fire cover of medium ring mixing chamber periphery, the internal ring mixing chamber, medium ring mixing chamber and outer It is independent mutually between ring mixing chamber.
To avoid being difficult to clear up after discharge, liquid holding cup of the burner also including ring-type, the medium ring mixing chamber and outer Ring mixing chamber arranged for interval, is connected with multiple reinforcements, the liquid holding cup between the medium ring mixing chamber and outer shroud mixing chamber Support on reinforcement, and the interval between medium ring mixing chamber and outer shroud mixing chamber in, the top surface of the external ring fire cover is by outer Inwardly it is downwardly inclined.
To guarantee the supplement of auxiliary air, the liquid holding cup includes the internal perisporium being close to medium ring mixing chamber, positioned at inner circumferential The periphery wall of wall periphery, closes between the internal perisporium and the bottom of periphery wall, and the periphery wall is from top to bottom increasingly towards interior Perisporium is inclined, and offers the through hole of multiple circumferentially extending strips along periphery wall with structure on the periphery wall of the liquid holding cup Into auxiliary air mouth.
For ease of liquid is poured in liquid holding cup, the top of the periphery wall of the liquid holding cup is convex with what is extended from inside to outside Edge, the outside of the flange are close to outer shroud mixing chamber.
Compared with prior art, it is an advantage of the current invention that:In the outer shroud fire hole of external ring fire cover is arranged also to Structure that is poly- and rotating so as to can have preferable auxiliary air supplementary result again with the effect from steady flame, can also be real Fire is voluntarily passed now;By medium ring fire hole is arranged to the rotational structure same with outer shroud fire hole, burner not only can be caused Center firepower is concentrated and is difficult to external diffusion, and the flame of rotation can play perturbation action, improve the turbulent flow effect of high-temperature flue gas, The heat exchange in thermal-flame and the bottom of a pan is improved, in addition, cyclogenesis is cooperatively formed with outer shroud fire hole, auxiliary air can be produced Certain rotation swabbing action so that auxiliary air is easier to add to from below between outer shroud flame and middle ring flame, due to The perturbation action of two ring swirl flames so that the auxiliary air that supplement is come up is easier mixed combustion, makes burning more abundant, heat It is in hgher efficiency.
Description of the drawings
Fig. 1 is the structural representation of the burner of the present invention;
Fig. 2 is the decomposition texture schematic diagram of the burner of the present invention;
Fig. 3 is the structural representation of the liquid holding cup of the burner of the present invention;
Fig. 4 is the cross-sectional view of the fire cover of the burner of the present invention;
Fig. 5 is the partial sectional view of the external ring fire cover of the burner of the present invention;
Fig. 6 is the sectional view of the burner of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Referring to Fig. 1~Fig. 5, a kind of household cooking utensil burner, including pedestal 1, the liquid holding cup 2 being arranged on pedestal 1 and fire Lid.Pedestal 1 is used to receive from induction tunnel combustion gas and the primary air well-mixed gaseous mixture according to a certain percentage for introducing.
In the present embodiment, including three mixed gas passages, respectively pedestal 1 bottom arrange inner ring channel 11, Medium ring passage 12 and outer ring channel 13, for being connected with internal ring induction tunnel, medium ring passage 12 is for drawing with medium ring for inner ring channel 11 Penetrate pipe connection, outer ring channel 13 for being connected with outer shroud induction tunnel, so as to base body 1 can receive the mixed gas of induction tunnel.
Base body 14 of the pedestal 1 also including upper shed, base body 14 include positioned at it is middle, by the first of cylinder The internal ring mixing chamber 141 that perisporium 151 is constituted, concentric are provided with the second perisporium of cylinder around 151 periphery of the first perisporium 152, the space of the ring-type that its interval between the first perisporium 151 is formed constitutes medium ring mixing chamber 142.Base body 14 is also wrapped Include the 3rd perisporium 153 and 4th week wall 154 of the concentric cylinder arranged around 152 periphery of the second perisporium, wherein 4th week Wall 154 is located at 153 periphery of the 3rd perisporium, and the 3rd perisporium 153 and the second perisporium 152,4th week wall 154 and the 3rd perisporium Diametrically arranged for interval is distinguished between 153, thus, the outer shroud that ring-type is constituted between the 3rd perisporium 153 and 4th week wall 154 is mixed Air chamber 143.Lead between above-mentioned internal ring mixing chamber 141,152 bottom of the first perisporium 151 and the second perisporium of medium ring mixing chamber 142 Cross the first diapire 155 to close, between 154 bottom of the 3rd perisporium 153 and 4th week wall of outer shroud mixing chamber 143, pass through the second diapire 156 closings, and it is independent mutually between internal ring mixing chamber 141, medium ring mixing chamber 142 and outer shroud mixing chamber 143.Internal ring mixing chamber 141 are connected with inner ring channel 11, and medium ring mixing chamber 142 is connected with medium ring passage 12, and outer shroud mixing chamber 143 is connected with outer ring channel 13 It is logical.
Set between on the outside of second perisporium 152 of medium ring mixing chamber 142 and on the inside of the 3rd perisporium 153 of outer shroud mixing chamber 143 Multiple reinforcements 16 are equipped with, reinforcement 16 can strengthen the intensity of base body 14.In the present embodiment, reinforcement 16 is in week Spaced apart three upwards, so as to form stable supporting construction, above-mentioned liquid holding cup 2 is supported on reinforcement 16.Contain liquid Cup 2 is annular in shape, and its internal perisporium 21 is close to the periphery of the second perisporium 152 of medium ring mixing chamber 142, and the top of periphery wall 22 is then Be close to the inner circumferential of the 3rd perisporium 153 of outer shroud mixing chamber 142, liquid holding cup 2 be connected to internal perisporium 21 and 22 bottom of periphery wall it Between the diapire 23 of ring-type be supported on reinforcement 16, the top of the top of liquid holding cup 2 less than base body 1.So as to occur After discharge, liquid can be flowed in liquid holding cup 2.The periphery wall 22 of liquid holding cup 2 can from top to bottom be increasingly towards internal perisporium 21 and incline. The through hole 221 of multiple circumferentially extending strips along periphery wall 22 is offered on the periphery wall 22 of liquid holding cup 2, it is multiple to run through Circumferentially-spaced arrangement of the hole 221 in periphery wall 22, thus constitutes auxiliary air mouth.Auxiliary air is from outer shroud mixing chamber 143 Enter between 3rd perisporium 153 and the second perisporium 152 of medium ring mixing chamber 142, and from the periphery wall 22 and outer shroud of liquid holding cup 2 Between 3rd perisporium 153 of mixing chamber 143 upwards, Sheng liquid is entered into by the auxiliary air mouth on the periphery wall 22 of liquid holding cup 2 In cup 2, afterwards, auxiliary air carries out the supplement of auxiliary air up to fire cover, and the flow path of air is referring in Fig. 5 Shown in arrow.
Fire cover is coated with pedestal 1, in the present embodiment, corresponding with mixing chamber, fire cover is included positioned at middle circle The interior ring fire cover 31 of shape, positioned at 31 periphery of interior ring fire cover ring-type middle ring fire cover 32 and the external ring fire cover 33 of ring-type.Preferably, In the present embodiment, interior ring fire cover 31 forms the structure of internal ring fire hole 311 using porous mesh sheet, is embedded in the middle of middle ring fire cover 32 It is integrally formed, and external ring fire cover 33 is then spaced apart and arranged in the periphery of middle ring fire cover 32.Above-mentioned interior ring fire cover 31, middle ring fire cover 32 Shape, positions and dimensions with external ring fire cover 33 respectively with internal ring mixing chamber 141, medium ring mixing chamber 142 and outer shroud mixing chamber 143 It is corresponding.
Multiple medium ring fire holes 321 for being arranged to monocyclic shape are offered on middle ring fire cover 32, is offered on external ring fire cover 33 many The individual outer shroud fire hole for being arranged to double-ring, i.e., the first outer shroud fire hole 331 and formation outside with the first ring for forming inner side Second outer shroud fire hole 332 of the second ring.The top surface ecto-entad of external ring fire cover 33 is inclined gradually downward, the radial direction of external ring fire cover 33 Inner side is extended to above liquid holding cup 2, is added dropwise in liquid holding cup 2 from external ring fire cover 33 in order to liquid.The periphery wall 22 of liquid holding cup 2 Top there is the flange 222 that extends from inside to outside, the outside of flange 222 is tight with the 3rd perisporium 153 of outer shroud mixing chamber 143 Patch, and water conservancy diversion can be played a part of.
Referring to Fig. 4, the section of the sectional view and the diameter parallel of fire cover, each outer shroud fire hole from bottom to top gradually to External ring fire cover 33 centroclinal and form the circumference of coherent structure and each outer shroud fire hole simultaneously also along external ring fire cover 33 and incline Rotational structure is integrally formed tiltedly.
Bottom centre O1 and outer ring fire bottom hole portion institute of the anglec of rotation of each outer shroud fire hole for α, i.e. each outer shroud fire hole The first line L1 between the intersection point O of 33 axis of plane and external ring fire cover, same outer shroud fire hole top center O2 is in outer ring fire The second line L2 between the place plane projection of bottom hole portion and intersection point O, the angle between the first line L1 and the second line L2 is For above-mentioned anglec of rotation α, the preferred spans of α are 35 °~50 °.Thus latter outer shroud fire hole can be allowd to heat before The top (flame root) of one outer shroud fire hole, spacing d1 between adjacent two outer shroud fire hole center on each ring is every 2~3 times of individual outer ring fire bore dia, the second outer ring fire on the first outer shroud fire hole 331 and corresponding second ring on the first ring Spacing d2 between 332 center of hole is not more than 2.5d1.Can so cause two row's fire holes that there is preferable auxiliary air to supplement, And there is preferably steady flame effect, it is not necessary to extra steady fireworks structure, two row's fire holes can be realized from steady flame.
The cohesion angle of outer shroud fire hole be β, the line between the bottom centre O1 of each outer shroud fire hole and top center O2 With the angle β of 33 axis direction of external ring fire cover, preferably no more than 20 ° of β.
Medium ring fire hole 321 is also adopted by rotating fire hole form, rotational structure is integrally formed, its anglec of rotation and direction and outer shroud Fire hole it is consistent.Thus, the direct-injection fire form of the flame parcel internal ring fire hole 311 of the rotation of medium ring fire hole 321 so that burner Center firepower is concentrated and is difficult to external diffusion, and the flame of rotation can play perturbation action, improve the turbulent flow effect of high-temperature flue gas, Improve the heat exchange in thermal-flame and the bottom of a pan;In addition, coordinating with outer shroud fire hole (cohesion and rotation), medium ring can be further prevented The high-temperature flue gas of fire hole 321 and internal ring fire hole 311 are outwards lost in, and whole burner firepower is concentrated and heat is difficult to external diffusion, The thermal efficiency of burner can be greatly improved.
Additionally, outer shroud fire hole is consistent with the outlet direction of rotation of medium ring fire hole 321, two swirl flames in the same direction can be with Certain rotation swabbing action is produced to auxiliary air so that auxiliary air is easier outer shroud flame and medium ring are added to from below Between flame, due to the perturbation action of two ring swirl flames so that the auxiliary air that supplement is come up is easier mixed combustion, makes combustion Burn more fully, the thermal efficiency is higher.
The incline direction of each outer shroud fire hole can be consistent with angle, so that outer shroud fire hole has cohesion and tangential rotation Gyration, the form of this double cohesion rotational circle fire hole so that external ring fire cover 33 does not need special steady flame structure, outer ring fire Steady flame can be realized in hole itself, and this steady flame structure auxiliary air supplementary result is good.
The structure of above-mentioned this mixing chamber and fire cover, three ring flame compact conformations voluntarily pass fire between every ring, it is not necessary to Special biography fire structure, does not exist and passes the stifled situation of fiery groove or flash hole, and three ring firepowers are evenly distributed in the bottom of a pan.
As liquid holding cup 2 has auxiliary air mouth, auxiliary air is not affected to supplement when in use.There is discharge to flame Extinguish this period, liquid holding cup 2 can contain down the liquid for being overflowed, and liquid is on external ring fire cover 33 by intilted inclined-plane stream Enter liquid holding cup 2, without flowing into by the auxiliary air mouth on liquid holding cup 2 in the chassis on the kitchen range top.Hereafter only fire cover need to be taken Fall, you can easily take out liquid holding cup 2 and cleared up.
During use, burner lights medium ring fire hole 321 first, due to the form of mesh sheet direct-injection fire of internal ring fire hole 311, interior 311 primary air of ring fire hole is sufficient, does not need secondary-air passage between internal ring fire hole 311 and medium ring fire hole 321, whole to burn Relative compact between device ring and ring.Outer shroud fire hole inwardly goes out fire, and medium ring fire hole 321 can directly light outer shroud fire hole, it is not necessary to again Arrange on external ring fire cover 33 and individually pass fiery structure.

Claims (10)

1. a kind of household cooking utensil burner, including pedestal (1) and the fire cover being covered on pedestal (1), the fire cover include being located at The interior ring fire cover (31) at center, the external ring fire cover (33) for being looped around interior ring fire cover (31) periphery, open on the external ring fire cover (33) It is provided with outer shroud fire hole, it is characterised in that:The outer shroud fire hole is from bottom to top gradually to the centroclinal of external ring fire cover (33) Coherent structure is formed, and these outer shroud fire holes are also along the peripheral, oblique of external ring fire cover (33), so as to form integral-rotation structure.
2. household cooking utensil burner as claimed in claim 1, it is characterised in that:Each outer ring fire hole bottom centre (O1) with it is outer The first line (L1), same outer ring fire are formed between the intersection point (O) of ring fire bottom hole portion place plane and external ring fire cover (33) axis Hole top center (O2) forms the second line (L2) between the place plane projection of outer ring fire bottom hole portion and intersection point (O), and described Angle α is formed between one line (L1) and the second line (L2), the span of α is 35 °~50 °.
3. household cooking utensil burner as claimed in claim 1, it is characterised in that:The bottom centre (O1) of each outer shroud fire hole and Line between top center (O2) is β, no more than 20 ° of β with the angle of external ring fire cover (33) axis direction.
4. the household cooking utensil burner as any one of claims 1 to 3, it is characterised in that:The outer shroud fire hole is double Ring structure, including the second outer ring fire of the second ring on the outside of forming the first outer shroud fire hole (331) of the first ring of inner side and being formed Hole (332), the spacing between two outer shroud fire hole centers adjacent on each ring are d1, and d1 is the 2 of each outer ring fire bore dia ~3 times, on the first outer shroud fire hole (331) and the second ring on the first ring between corresponding second outer shroud fire hole (332) center Spacing is d2, and d2 is not more than 2.5d1.
5. the household cooking utensil burner as any one of claims 1 to 3, it is characterised in that:The fire cover also includes ring The middle ring fire cover (32) of interior ring fire cover (31) periphery is wound on, the external ring fire cover (33) is looped around middle ring fire cover (32) periphery, institute State external ring fire cover (33) and middle ring fire cover (32) arranged for interval, the interior ring fire cover (31) is porous web chip architecture, the medium ring Medium ring fire hole (321) is offered in fire cover (32), the interior ring fire cover (31) is embedded in integral in the middle of middle ring fire cover (32).
6. household cooking utensil burner as claimed in claim 5, it is characterised in that:The medium ring fire hole (321) it is overall also in The outer shroud fire hole identical rotational structure.
7. household cooking utensil burner as claimed in claim 5, it is characterised in that:Pedestal of the pedestal (1) including upper shed Body (14), the base body (14) are included positioned at middle internal ring mixing chamber (141) corresponding with interior ring fire cover (31), ring Be wound on internal ring mixing chamber (141) periphery medium ring mixing chamber (142) corresponding with middle ring fire cover (32), and be looped around medium ring mix The outer shroud mixing chamber (143) corresponding with external ring fire cover (33) of air chamber (142) periphery, the internal ring mixing chamber (141), medium ring are mixed It is independent mutually between air chamber (142) and outer shroud mixing chamber (143).
8. household cooking utensil burner as claimed in claim 7, it is characterised in that:Liquid holding cup of the burner also including ring-type (2), the medium ring mixing chamber (142) and outer shroud mixing chamber (143) arranged for interval, the medium ring mixing chamber (142) and outer shroud are mixed It is connected with multiple reinforcements (16) between air chamber (143), the liquid holding cup (2) is supported on reinforcement (16), and be located at medium ring In interval between mixing chamber (142) and outer shroud mixing chamber (143), the top surface ecto-entad court of the external ring fire cover (33) has a down dip Tiltedly.
9. household cooking utensil burner as claimed in claim 8, it is characterised in that:The liquid holding cup (2) includes and the mixed gas of medium ring Internal perisporium (21) that room (142) is close to, positioned at the periphery wall (22) of internal perisporium (21) periphery, the internal perisporium (21) and periphery wall (22) close between bottom, the periphery wall (22) is from top to bottom increasingly towards internal perisporium (21) inclination, the liquid holding cup (2) Periphery wall (22) on offer multiple circumferentially extending strips along periphery wall (22) through hole (221) it is secondary to constitute Air scoop.
10. household cooking utensil burner as claimed in claim 9, it is characterised in that:The periphery wall (22) of the liquid holding cup (2) Top has the flange (222) for extending from inside to outside, and the outside of the flange (222) is close to outer shroud mixing chamber (143).
CN201611251904.7A 2016-12-30 2016-12-30 Domestic cookware burner Pending CN106524161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611251904.7A CN106524161A (en) 2016-12-30 2016-12-30 Domestic cookware burner

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Application Number Priority Date Filing Date Title
CN201611251904.7A CN106524161A (en) 2016-12-30 2016-12-30 Domestic cookware burner

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Publication Number Publication Date
CN106524161A true CN106524161A (en) 2017-03-22

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110173688A (en) * 2018-02-20 2019-08-27 林内株式会社 Burner for stove
CN110186042A (en) * 2019-04-30 2019-08-30 深圳市唐家厨房设备有限公司 Three ring-fire burners of one kind and gas-cooker
CN111351039A (en) * 2018-12-23 2020-06-30 宁波方太厨具有限公司 Burner for gas stove
CN112146094A (en) * 2019-06-27 2020-12-29 宁波方太厨具有限公司 Burner of gas stove
CN112856409A (en) * 2021-01-07 2021-05-28 宁波方太厨具有限公司 Burner for gas stove

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CN110173688A (en) * 2018-02-20 2019-08-27 林内株式会社 Burner for stove
CN111351039A (en) * 2018-12-23 2020-06-30 宁波方太厨具有限公司 Burner for gas stove
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CN112146094A (en) * 2019-06-27 2020-12-29 宁波方太厨具有限公司 Burner of gas stove
CN112856409A (en) * 2021-01-07 2021-05-28 宁波方太厨具有限公司 Burner for gas stove
CN112856409B (en) * 2021-01-07 2022-03-18 宁波方太厨具有限公司 Burner for gas stove

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