CN110388641A - A kind of efficient gas burner - Google Patents

A kind of efficient gas burner Download PDF

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Publication number
CN110388641A
CN110388641A CN201810351788.9A CN201810351788A CN110388641A CN 110388641 A CN110388641 A CN 110388641A CN 201810351788 A CN201810351788 A CN 201810351788A CN 110388641 A CN110388641 A CN 110388641A
Authority
CN
China
Prior art keywords
ring fire
fire cover
mentioned
output hole
duct
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
CN201810351788.9A
Other languages
Chinese (zh)
Inventor
杨萍
褚武建
周华
史井雄
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 CN201810351788.9A priority Critical patent/CN110388641A/en
Publication of CN110388641A publication Critical patent/CN110388641A/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
    • F23D14/62Mixing devices; Mixing tubes
    • F23D14/64Mixing devices; Mixing tubes with injectors

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  • 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 efficient gas burner, including fire cover, fire output hole is offered in the fire cover, the one end in the duct of the fire output hole is gas access, and the other end is flame export, and the duct of the fire output hole is flared by gas access towards flame export direction.The duct of fire output hole is flared by gas access towards flame export direction in the present invention, utilize Venturi effect, when the mixed gas of combustion gas and air reaches flame export by gas access, since the cross section in the duct of fire output hole is changed from small to big, the flow velocity of air-flow reduces, so as to extend the time of contact of combustion gas and outside air, so that combustion gas is further contacted with outside air, mixed, be conducive to supplement more auxiliary airs, improve efficiency of combustion.

Description

A kind of efficient gas burner
Technical field
The present invention relates to gas-cooker field more particularly to a kind of efficient gas burners.
Background technique
Currently, gas burner in the market generally comprises pedestal, mixing chamber, interior ring fire cover and external ring fire cover, inner ring Inner ring fire output hole and outer ring fire output hole are offered in fire cover and external ring fire cover respectively, the combustion gas and air that nozzle sprays pass through respectively Inside and outside ejector pipe injection enters in the gas passage of pedestal, subsequently enters mixing chamber and is mixed, mixed mixed gas point Jin Ru not be in interior ring fire cover and external ring fire cover, and burning is sprayed from inner ring fire output hole and outer ring fire output hole respectively.In existing The duct of ring fire output hole and outer ring fire output hole be generally in straight hole shape so that it is convenient to inner ring fire output hole and outer ring fire output hole plus Work.
During fuel gas buring, the air capacity deficiency provided will lead to that burning is insufficient, and carbon monoxide content is exceeded etc. asks Topic wastes fuel and can generate pernicious gas.Generally promote combustion gas by way of supplementing auxiliary air in the prior art Completely burned, probably 60%~70%, auxiliary air supplement accounts for 30%~40% for primary air mixing, such as: by mixed Auxiliary air supply port is opened up to supplement auxiliary air for the burning of interior ring fire on the side wall of gas chamber.Although passing through existing mode It can promote the supplement of auxiliary air to a certain extent, but still there is insufficient, combustions of burning for existing gas burner The problems such as inefficient is burnt, need to be further improved.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of to improve auxiliary air magnitude of recruitment for the prior art Efficient gas burner.
The technical scheme of the invention to solve the technical problem is: a kind of efficient gas burner, including fire cover, Fire output hole is offered in the fire cover, the one end in the duct of the fire output hole is gas access, and the other end is flame export, and feature exists In the duct of the fire output hole is flared by its gas access towards its flame export direction.
Preferably, the duct of the fire output hole is tilted upward by its gas access to its flame export.
External ring fire cover in the present invention can be there are many concrete implementation mode, one of preferred implementation are as follows: institute Stating fire cover includes external ring fire cover, and accordingly, above-mentioned fire output hole includes outer ring fire output hole, and above-mentioned external ring fire cover includes the outer ring of annular Fire cover ontology, the external ring fire cover ontology include annular upper wall and are distinguished obliquely or vertically by the medial and lateral edge of the annular upper wall Inside and outside ring wall made of extending downwardly, it is inside and outside on above-mentioned external annulus to have provided above-mentioned outer ring fire output hole.
Preferably, offering liquid overflow hole, and the duct of the liquid overflow hole on the bottom wall in the duct of each outer ring fire output hole Through external annulus.To be avoided that discharge blocks outer ring fire output hole, the burning of outer ring fire is influenced.
Preferably, the duct of the liquid overflow hole is from top to bottom towards inclination on the inside of fire cover ontology, the duct of the liquid overflow hole It is through at the bottom surface of external annulus, and under installation condition, the free port in the duct of the liquid overflow hole is hanging.Discharge can pass through in this way Liquid overflow hole drains into the outside of external ring fire cover, and then discharge can preferably be avoided to block outer ring fire output hole.
Another preferred implementation of external ring fire cover are as follows: the fire cover includes external ring fire cover, accordingly, above-mentioned fire output hole Including outer ring fire output hole, above-mentioned external ring fire cover includes the pedestal and annular roof plate of annular, has been provided out inside and outside the top of the pedestal Fiery groove, above-mentioned top plate lid are located at this and go out fiery groove and form above-mentioned outer ring fire output hole.The seperated design of external ring fire cover, it is not only square Just the cleaning of outer ring fire output hole and stable flame hole, and conveniently realize that the flaring of outer ring fire output hole from the inside to the outside adds by processing Work.
Preferably, the fire cover includes interior ring fire cover, accordingly, above-mentioned fire output hole includes inner ring fire output hole, above-mentioned interior Ring fire cover includes the interior ring fire cover ontology of hollow cylinder shape, which includes discoid roof and by the roof Outer peripheral edge extend downwardly made of side peripheral wall, it is inside and outside on above-mentioned side peripheral wall to have provided above-mentioned inner ring fire output hole.
Preferably, efficient gas burner of the invention further includes mixing chamber, the fire cover includes external ring fire cover and interior Ring fire cover, and the external ring fire cover is disposed around the periphery of interior ring fire cover, the top of above-mentioned mixing chamber is by being successively arranged upward except interior The inner ring of opening mixes air cavity and outer ring mixes air cavity, and above-mentioned interior ring fire cover and external ring fire cover cover respectively is located at the mixed air cavity of inner ring and outer ring On mixed air cavity, above-mentioned inner ring mixes air cavity and outer ring mixes and is provided with auxiliary air circuit between air cavity, and opens on the side wall of mixing chamber Equipped with the auxiliary air complementary apertures communicated with above-mentioned auxiliary air circuit, and the duct of the auxiliary air complementary apertures is expanded from the inside to the outside Mouthful.In inner ring combustion process, negative pressuren zone is formed at auxiliary air circuit, the duct of auxiliary air complementary apertures is flared from the inside to the outside The negative pressure suction force inside the duct of auxiliary air complementary apertures can be increased using Venturi effect, passed through respectively to be conducive to air Auxiliary air complementary apertures are supplemented to auxiliary air circuit, and then promote the burning of interior ring fire.
Preferably, being convexly equipped with the hot edge of gear above the air inlet port in the duct of the auxiliary air complementary apertures.Pass through The hot edge of the gear can block thermal-flame generation heat radiation, weaken thermal convection, thus be avoided that from auxiliary air complementary apertures into The air entered is heated, and then air can be promoted to be supplemented to auxiliary air circuit from auxiliary air complementary apertures.
Preferably, the hot edge of the gear by neighbouring auxiliary air complementary apertures duct air inlet port upper lateral margin mixed gas The corresponding position of the side wall of room extends horizontally outward, and the both ends difference evagination at the hot edge of the gear is in above-mentioned air inlet port Left and right lateral margin.So as to preferably avoid the air entered from auxiliary air complementary apertures from being heated.
Compared with the prior art, the advantages of the present invention are as follows: the present invention in fire output hole duct by its gas access towards its When the mixed gas of the flaring of flame export direction, combustion gas and air reaches flame export by gas access, due to the hole of fire output hole The cross section in road is changed from small to big, and the flow velocity of air-flow reduces, so as to extend the time of contact of combustion gas and outside air, so that Combustion gas is further contacted with outside air, is mixed, and is conducive to supplement more auxiliary airs, is improved efficiency of combustion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of burner in the embodiment of the present invention 1;
Fig. 2 is the structural schematic diagram of the other direction of Fig. 1;
Fig. 3 is cross-sectional view of the Fig. 2 along the direction A-A;
Fig. 4 is cross-sectional view of the Fig. 2 along the direction B-B;
Fig. 5 is the enlarged drawing of I part in Fig. 3;
Fig. 6 is the enlarged drawing of II part in Fig. 4;
Fig. 7 is the enlarged drawing of III part in Fig. 4;
Fig. 8 is the structural exploded view of burner in the embodiment of the present invention 1;
Fig. 9 is the structural schematic diagram of external ring fire cover in the embodiment of the present invention 2;
Figure 10 is the cross-sectional view of external ring fire cover in the embodiment of the present invention 2;
Figure 11 is the structural exploded view of external ring fire cover in the embodiment of the present invention 2;
Figure 12 is the enlarged drawing of IV part in Figure 11;
Figure 13 is the structural schematic diagram of the other direction of Figure 11.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment 1:
As shown in Fig. 1~8, a kind of efficient gas burner, including pedestal 1, mixing chamber 2, interior ring fire cover 4 and outer ring fire Lid 3 has inner ring blast tube 12 and outer ring blast tube 11 in pedestal 1, and mixing chamber 2 is arranged on pedestal 1, and mixing chamber 2 By being successively arranged except interior, upwardly opening inner ring mixes air cavity 25 and outer ring mixes air cavity 23 at top, wherein inner ring mixes air cavity 25 It is communicated by inner ring air inlet 24 with above-mentioned inner ring blast tube 12, outer ring mixes air cavity 23 and passes through outer ring air inlet 26 and above-mentioned outer Ring blast tube 11 communicates, and above-mentioned interior ring fire cover 4 and external ring fire cover 3 cover be located at the mixed air cavity 25 of inner ring and the mixed air cavity 23 of outer ring respectively On, above-mentioned inner ring mixes air cavity 25 and outer ring mixes and is provided with auxiliary air circuit 10 between air cavity 23, and opens on the side wall of mixing chamber 2 Equipped with the auxiliary air complementary apertures 21 communicated with above-mentioned auxiliary air circuit 10, and the duct of the auxiliary air complementary apertures 21 is by interior To outer flaring.
In the present embodiment, the cross-sectional area in the duct of above-mentioned auxiliary air complementary apertures 21 uniformly increases from the inside to the outside, and And the shape of the cross section is square.Further, above-mentioned auxiliary air complementary apertures 21 are divided four groups and circumferentially spaced are respectively all provided with On the side wall of mixing chamber 2, and each group auxiliary air complementary apertures 21 include equal along the length direction interval of 2 side wall of mixing chamber If three above-mentioned auxiliary air complementary apertures 21.In inner ring combustion process, negative pressuren zone is formed at auxiliary air circuit 10, it is secondary The duct of air complementary apertures 21 is flared from the inside to the outside to be increased inside the duct of auxiliary air complementary apertures 21 using Venturi effect Negative pressure suction force, be supplemented to auxiliary air circuit 10 by each auxiliary air complementary apertures 21 to be conducive to air, and then promote Into the burning of interior ring fire.
Further, the top of the air inlet port 211 in the duct of each auxiliary air complementary apertures 21 is convexly equipped with the hot edge 22 of gear, The heat radiation of thermal-flame generation can be blocked by the hot edge 22 of the gear, weakens thermal convection, mended to be avoided that from auxiliary air The air for filling the entrance of hole 21 is heated, and then air can be promoted to be supplemented to auxiliary air circuit 10 from auxiliary air complementary apertures 21. For convenience of the fabrication design for keeping off hot edge 22, in the present embodiment, each auxiliary air complementary apertures 21 share the hot edge 22 of gear, i.e., The hot edge 22 of the gear is by adjacent to the side of the mixing chamber 2 of the upper lateral margin of the air inlet port 211 of each auxiliary air complementary apertures 21 in each group The corresponding position of wall extends horizontally outward, and the both ends difference evagination at the hot edge 22 of the gear is in each group auxiliary air complementary apertures 21 left and right ends, so as to preferably avoid the air entered from the auxiliary air complementary apertures 21 of each group from being heated.
Further, above-mentioned external ring fire cover 3 includes the external ring fire cover ontology of annular, which includes annular upper wall 31 and inside and outside ring wall 33,32 made of obliquely or vertically being extended downwardly respectively as the medial and lateral edge of the annular upper wall 31, on It states inside and outside on external annulus 32 and has provided outer ring fire output hole 30.The inner end of the outer ring fire output hole 30 is its gas access 301, outside End is its flame export 302, and the duct of outer ring fire output hole 30 is tilted upward by its gas access 301 to its flame export 302, and It is flared by gas access 301 towards 302 direction of flame export.By as above designing, the mixed gas of combustion gas and air is entered by gas When mouth 301 reaches flame export 302, since the cross section in the duct of outer ring fire output hole 30 is changed from small to big, the flow velocity of air-flow is reduced, So as to extend the time of contact of combustion gas and outside air, so that combustion gas is further contacted with outside air, is mixed, favorably In the more auxiliary airs of supplement.In the present embodiment, the cross section in the duct of above-mentioned outer ring fire output hole 30 uniformly increases from the inside to the outside Greatly, and the top hole wall in the duct of outer ring fire output hole 30 tilts upwards from the inside to the outside relative to its underpart hole wall.
Further, above-mentioned interior ring fire cover 4 includes the interior ring fire cover ontology of hollow cylinder shape, which includes Discoid roof 41 and side peripheral wall 42 made of being extended downwardly by the outer peripheral edge of the roof 41 form, on above-mentioned side peripheral wall 42 in Inner ring fire output hole 40 has been provided outside.The duct of the inner ring fire output hole 40 equally by being flared except interior, and from except interior to updip Tiltedly, utilize Venturi effect in this way, the mixed gas of combustion gas and air by inner ring fire output hole 40 inner end (i.e. inner ring fire output hole 40 gas access 401) when reaching outboard end (i.e. the gas access 402 of inner ring fire output hole 40), due to inner ring fire output hole 40 The cross section in duct is changed from small to big, and the flow velocity of air-flow reduces, and so as to extend the time of contact of combustion gas and outside air, and then is made It obtains combustion gas further to contact, mix with outside air, is conducive to supplement more auxiliary airs to inner ring fire output hole 40.This implementation In example, the cross section in the duct of above-mentioned inner ring fire output hole 40 uniformly increases from the inside to the outside, and the duct of inner ring fire output hole 40 Top hole wall tilts upwards from the inside to the outside relative to its underpart hole wall.
Further, liquid overflow hole 34, and the hole of the liquid overflow hole 34 are offered on the bottom wall in the duct of above-mentioned outer ring fire output hole 30 Road is through at the bottom surface of external annulus 32.In the present embodiment, above-mentioned 34 aperture of liquid overflow hole is in 30 duct of outer ring fire output hole along its length The middle part in direction is spent, and is through at the bottom of 32 inside of external annulus, and is opened at the bottom in 32 outside of external annulus along its circumferential direction Equipped with assembling groove 37, the apical margin that above-mentioned outer ring mixes the periphery wall of air cavity 23 is caught in the assembling groove 37, can not only make outer ring Fire cover 3 is more firmly covered and is located on mixing chamber 2, and the bottom of 32 inside of external annulus can be made vacantly to mix air cavity 23 in outer ring In, and then mixing the free port 341 in the duct of liquid overflow hole 34 vacantly in air cavity 23 in outer ring, such discharge can pass through liquid overflow hole 34, which drop to outer ring, mixes in air cavity 23, effectively prevent discharge to block outer ring fire output hole 30, influences the efficiency of combustion of outer ring fire.
In addition, being additionally provided with steady flame structure on the external ring fire cover 3 of the present embodiment, which includes inside and outside provide outside Stable flame hole 35 on ring wall 32 and the steady flame slot 36 that circumferentially opens up of lateral surface along external annulus 32, the steady flame slot 36 are provided with outer ring The top of the flame export 302 of fire output hole 30, and the steady fireworks outlet of stable flame hole 35 is opened in the steady flame slot 36.
Embodiment 2:
As shown in Fig. 9~13, unlike the first embodiment, in the present embodiment, above-mentioned external ring fire cover 3 includes the bottom of annular The top plate 38 of seat 39 and annular, the top of the pedestal 39 offer out fiery groove 391 and steady flame groove 392 respectively, and it is recessed should to go out fire Slot 391 and the inside and outside top for running through pedestal 39 of steady flame groove 392 difference, and fire groove 391 and steady flame groove 392 interval should be gone out Setting.
Above-mentioned top plate 38 covers respectively to be located on above-mentioned groove 391 fiery out and steady flame groove 392, to be respectively formed above-mentioned outer Ring fire output hole 30 and stable flame hole 35.In the present embodiment, the left and right cell wall of fiery groove 391 tilts outward from the inside to the outside respectively out, So that being flared from the inside to the outside by above-mentioned top plate 38 with the duct for going out the outer ring fire output hole 30 that fiery groove 391 is put together.Outside The seperated of ring fire cover 3 is designed, not only outer ring fire output hole 30 and stable flame hole 35 convenient for cleaning, but also conveniently realizes outer ring by processing The expanding of fire output hole 30 from the inside to the outside.

Claims (10)

1. a kind of efficient gas burner, including fire cover, fire output hole is offered in the fire cover, the one end in the duct of the fire output hole is Gas access (301,401), the other end are flame export (302,402), which is characterized in that the duct of the fire output hole is by its gas Body entrance (301,401) is flared towards its flame export (302,402) direction.
2. efficient gas burner as described in claim 1, which is characterized in that the duct of the fire output hole is by its gas access (301,401) it is tilted upward to its flame export (302,402).
3. efficient gas burner as claimed in claim 1 or 2, which is characterized in that the fire cover includes external ring fire cover (3), Accordingly, above-mentioned fire output hole includes outer ring fire output hole (30),
Above-mentioned external ring fire cover (3) include annular external ring fire cover ontology, the external ring fire cover ontology include annular upper wall (31) and Inside and outside ring wall (33,32), above-mentioned made of obliquely or vertically being extended downwardly respectively as the medial and lateral edge of the annular upper wall (31) It is inside and outside on external annulus (32) to have provided above-mentioned outer ring fire output hole (30).
4. efficient gas burner as claimed in claim 3, which is characterized in that the duct of each outer ring fire output hole (30) It is offered on bottom wall liquid overflow hole (34), and external annulus (32) are run through in the duct of the liquid overflow hole (34).
5. efficient gas burner as claimed in claim 4, which is characterized in that the duct of the liquid overflow hole (34) is from top to bottom Inclination on the inside of towards external ring fire cover ontology, the duct of the liquid overflow hole (34) are through at the bottom surface of external annulus (32), and install shape Under state, the free port (341) in the duct of the liquid overflow hole (34) is hanging.
6. efficient gas burner as claimed in claim 1 or 2, which is characterized in that the fire cover includes external ring fire cover (3), Accordingly, above-mentioned fire output hole includes outer ring fire output hole (30),
Above-mentioned external ring fire cover (3) includes the pedestal (39) of annular and the top plate (38) of annular, is passed through inside and outside the top of the pedestal (39) Equipped with fiery groove (391) is gone out, above-mentioned top plate (38) lid is located at this and goes out fiery groove (391) and form above-mentioned outer ring fire output hole (30).
7. efficient gas burner as claimed in claim 1 or 2, which is characterized in that the fire cover includes interior ring fire cover (4), Accordingly, above-mentioned fire output hole includes inner ring fire output hole (40),
Above-mentioned interior ring fire cover (4) includes the interior ring fire cover ontology of hollow cylinder shape, which includes discoid top Wall (41) and side peripheral wall (42) made of being extended downwardly as the outer peripheral edge of the roof (41), it is inside and outside on above-mentioned side peripheral wall (42) to pass through Equipped with above-mentioned inner ring fire output hole (40).
8. efficient gas burner as claimed in claim 1 or 2, which is characterized in that further include mixing chamber (2), the fire cover Including external ring fire cover (3) and interior ring fire cover (4), and the external ring fire cover (3) is disposed around the periphery of interior ring fire cover (4),
Air cavity (25) and the mixed air cavity of outer ring are mixed by being successively arranged upwardly opening inner ring except interior in the top of above-mentioned mixing chamber (2) (23), above-mentioned interior ring fire cover (4) and external ring fire cover (3) cover respectively is located in inner ring mixed air cavity (25) and outer ring mixed air cavity (23), Above-mentioned inner ring mixes air cavity (25) and outer ring is mixed and is provided with auxiliary air circuit (10) between air cavity (23), and the side of mixing chamber (2) The auxiliary air complementary apertures (21) communicated with above-mentioned auxiliary air circuit (10), and the auxiliary air complementary apertures are offered on wall (21) duct is flared from the inside to the outside.
9. efficient gas burner as claimed in claim 8, which is characterized in that the duct of the auxiliary air complementary apertures (21) Air inlet port (211) above be convexly equipped with the hot edge (22) of gear.
10. efficient gas burner as claimed in claim 9, which is characterized in that the hot edge (22) of gear is by neighbouring secondary The corresponding position horizontal direction extension of the side wall of the mixing chamber (2) of the upper lateral margin of the air inlet port (211) in air complementary apertures (21) duct It stretches, and the both ends difference evagination at the hot edge of the gear (22) is in the left and right lateral margin of above-mentioned air inlet port (211).
CN201810351788.9A 2018-04-19 2018-04-19 A kind of efficient gas burner Pending CN110388641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201810351788.9A CN110388641A (en) 2018-04-19 2018-04-19 A kind of efficient gas burner

Publications (1)

Publication Number Publication Date
CN110388641A true CN110388641A (en) 2019-10-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112432173A (en) * 2020-11-20 2021-03-02 佛山市顺德区美的洗涤电器制造有限公司 Fire cover, combustor and gas stove

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103900086A (en) * 2014-03-26 2014-07-02 宁波安佳卫厨电器有限公司 Efficient burner with hidden flame transfer channels
US20150040887A1 (en) * 2013-08-06 2015-02-12 Whirlpool Corporation Inner swirling flame gas burner
CN204574047U (en) * 2015-03-17 2015-08-19 广东万和电气有限公司 Distributor and there is its top intaking air gas combustion stove
CN106152138A (en) * 2016-08-03 2016-11-23 宁波方太厨具有限公司 A kind of burner fire lid
CN106152126A (en) * 2015-04-28 2016-11-23 嵊州市博能电器有限公司 A kind of burner for gas kitchen range
CN207006150U (en) * 2017-07-19 2018-02-13 九阳股份有限公司 A kind of burner of gas-cooker
CN208735631U (en) * 2018-04-19 2019-04-12 宁波方太厨具有限公司 A kind of efficient gas burner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150040887A1 (en) * 2013-08-06 2015-02-12 Whirlpool Corporation Inner swirling flame gas burner
CN103900086A (en) * 2014-03-26 2014-07-02 宁波安佳卫厨电器有限公司 Efficient burner with hidden flame transfer channels
CN204574047U (en) * 2015-03-17 2015-08-19 广东万和电气有限公司 Distributor and there is its top intaking air gas combustion stove
CN106152126A (en) * 2015-04-28 2016-11-23 嵊州市博能电器有限公司 A kind of burner for gas kitchen range
CN106152138A (en) * 2016-08-03 2016-11-23 宁波方太厨具有限公司 A kind of burner fire lid
CN207006150U (en) * 2017-07-19 2018-02-13 九阳股份有限公司 A kind of burner of gas-cooker
CN208735631U (en) * 2018-04-19 2019-04-12 宁波方太厨具有限公司 A kind of efficient gas burner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112432173A (en) * 2020-11-20 2021-03-02 佛山市顺德区美的洗涤电器制造有限公司 Fire cover, combustor and gas stove

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