CN106989388A - cooker burner - Google Patents

cooker burner Download PDF

Info

Publication number
CN106989388A
CN106989388A CN201710216006.6A CN201710216006A CN106989388A CN 106989388 A CN106989388 A CN 106989388A CN 201710216006 A CN201710216006 A CN 201710216006A CN 106989388 A CN106989388 A CN 106989388A
Authority
CN
China
Prior art keywords
outer shroud
burner
induction tunnel
inner ring
nozzle
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
CN201710216006.6A
Other languages
Chinese (zh)
Inventor
张建军
范德忠
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.)
ZHEJIANG SENG ELECTRICAL CO Ltd
Original Assignee
ZHEJIANG SENG ELECTRICAL 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 ZHEJIANG SENG ELECTRICAL CO Ltd filed Critical ZHEJIANG SENG ELECTRICAL CO Ltd
Priority to CN201710216006.6A priority Critical patent/CN106989388A/en
Publication of CN106989388A publication Critical patent/CN106989388A/en
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • F23D14/64Mixing devices; Mixing tubes with injectors

Abstract

The invention discloses a kind of cooker burner, including burner base and burner, the burner base is provided with air delivering pipeline and outer shroud nozzle, inner ring nozzle, the burner is provided with outer shroud induction tunnel, the inner ring induction tunnel that corresponding outer shroud nozzle, inner ring nozzle are set respectively, the outer shroud nozzle interior offers the air introducing holes crossed with spray-hole provided with the spray-hole just to outer shroud induction tunnel, the outer shroud nozzle side.The outer shroud nozzle of cooker burner of the present invention is provided with the air introducing holes crossed with spray-hole, so that combustion gas is entered before air cavity with air carry out it is secondary mix, be for the first time in spray-hole, for the second time in induction tunnel, ensure there is enough air and combustion gas mixing, improve the burning quality of combustion gas.

Description

Cooker burner
Technical field
The present invention relates to a kind of burner, more particularly to a kind of high cooker burner of burning quality.
Background technology
Burner is the core component of kitchen range, including burner seat and burner, and wherein burner seat is provided with gas circuit, burner It is made up of interior ring fire cover, inner ring base, external ring fire cover and outer shroud base, fire cover is provided with venthole.In order to allow fuel gas buring Fully, burner tends to use top air inlet structure, i.e., set air intlet between burner and burner seat.
CN101666500 discloses a kind of upper inlet wind type burner, including the central flame cap being sequentially arranged from top to bottom and outer Fire cover, burner, base and gas distribution pipe, burner are provided with mixing chamber, gas distribution pipe provided with many induction tunnels, base Gas nozzle is provided with, gas separating piece is provided between outer fire cover and burner, should provided with fire cover seat between central flame cap and burner Fire cover seat is a tubular structure, and its endoporus is stepped.
CN203131825U discloses a kind of upper inlet wind type burner, including:Bottom cup assembly, bottom cup assembly includes:Bottom cup; First gas distributing rod, the first gas distributing rod is horizontally disposed on the cup of bottom and is provided with least one nozzle, and nozzle is perpendicular to first The axis of gas distributing rod and flatly set;First induction tunnel, the first induction tunnel it is corresponding with nozzle respectively and flatly with nozzle It is oppositely arranged;First mixing chamber;Air distribution disk component;And first fire cover, the first fire hole is formed with the periphery of the first fire cover.
CN203880706U discloses a kind of upper air inlet double ring fire high-power burner, including burner seat, point fire cover seat, There are interior fiery air inlet pipe, outer fiery air inlet pipe on interior point of fire cover and outer fire seperating lid, burner seat, interior fiery air inlet pipe end has a nozzle; Have on the bottom plate of the burner seat and be provided with two outer ring fire ventholes at a diameter line two ends, outer ring fire venthole Nozzle;There is airway tube on the outer surface of the bottom plate of the burner seat, the two ends of airway tube set outer ring fire venthole;Outer fire enters Tracheae is connected with airway tube;There are two outer induction tunnels on described point of fire cover seat, gas outlet road is on a diameter line;The combustion The outlet side that gas gas off-take is located in outer ring fire fuel tank is provided with deflector.
Burner disclosed in above-mentioned patent is top air inlet structure, but combustion gas enters before burner and only once mixed with air Close, cause oxygen content not enough, burning quality is not high.
The content of the invention
The invention provides a kind of cooker burner, existing burner air input quantity deficiency is solved, causes burning not Fully the problem of.
Cooker burner, including burner base and burner, the burner base are provided with air delivering pipeline and outer ring spray Mouth, inner ring nozzle, the burner is provided with outer shroud induction tunnel, the inner ring injection that corresponding outer shroud nozzle, inner ring nozzle are set respectively Pipe, the outer shroud nozzle interior is offered and spray-hole provided with the spray-hole just to outer shroud induction tunnel, the outer shroud nozzle side The air introducing holes crossed.
The outer shroud nozzle, inner ring nozzle are threadedly coupled with burner base, the mounting means of threaded connection, structure letter It is single, safeguard and change convenient.
The outer shroud nozzle, inner ring nozzle are provided with limited step.
The air delivering pipeline includes being connected with air intake duct in the middle part of orthogonal air intake duct and gas-distributing channel, gas-distributing channel, two Outer shroud nozzle is symmetrically mounted on the two ends of gas-distributing channel, the plane where outer shroud induction tunnel, inner ring induction tunnel vertical gas transfer pipeline.
Spray-hole is divided into two parts by the outer shroud nozzle using air introducing holes and spray-hole intersection as separation, its The part of middle air inlet has the jet segment that aperture reduces, the jet segment immediately separation.
The outer shroud induction tunnel and inner ring induction tunnel are Venturi tube.
There is the outer shroud air cavity and inner ring air cavity connected respectively with outer shroud induction tunnel, inner ring induction tunnel, institute on the burner The inwall for stating outer shroud air cavity and inner ring air cavity is equipped with alignment outer shroud induction tunnel, the water conservancy diversion projection of inner ring induction tunnel outlet side.
The outer shroud induction tunnel, inner ring induction tunnel are threadedly coupled with burner.
The outer shroud induction tunnel, inner ring induction tunnel are provided with limited step.
The outer shroud nozzle of cooker burner of the present invention is provided with the air introducing holes crossed with spray-hole so that combustion gas is entered Before air cavity with air carry out it is secondary mix, be for the first time in spray-hole, for the second time in induction tunnel, it is ensured that have enough air With combustion gas mixing, the burning quality of combustion gas is improved.
Brief description of the drawings
Fig. 1 is the longitudinal sectional drawing of cooker burner of the present invention.
Fig. 2 is the bottom surface structure schematic diagram of cooker burner of the present invention.
Fig. 3 is the profile of range burner outer ring nozzle of the present invention, and wherein arrow represents gas circulating direction.
Fig. 4 is the profile of cooker burner induction tunnel of the present invention, and wherein arrow represents gas circulating direction.
Embodiment
As shown in figure 1, a kind of cooker burner, including burner base 1 and burner 2, it is horizontally disposed with burner base 1 There are appendix and outer appendix in air delivering pipeline, air delivering pipeline point, the outlet side of interior appendix is located at the center of burner seat 1, The outlet side is provided with inner ring nozzle 5.
As shown in Fig. 2 outer appendix includes orthogonal air intake duct 12 and gas-distributing channel 11, the middle part of gas-distributing channel 11 is with entering The outlet side connection of air flue 12, gas-distributing channel 11 is closed at both ends, and outer shroud is offered on the side wall of end face at the two ends of gas-distributing channel 11 Nozzle mounting hole 13, two outer shroud nozzle mounting holes 13 are arranged symmetrically, and outer shroud nozzle 4 is provided with outer shroud nozzle mounting hole 13. Plane where outer shroud nozzle 4 and the equal vertical gas transfer pipeline of inner ring nozzle 5.
As shown in figure 3, outer shroud nozzle 4 is connected by screw thread 44 with burner base 1, convenient maintenance is changed.Close to screw thread The outer peripheral face of section is provided with limited step 45, passes through the spacing of limited step, it is ensured that the outer shroud nozzle at the two ends of gas-distributing channel 11 is contour Arrangement.During work, combustion gas is diverted to outer shroud nozzle 4 after the entrance of the entrance of air intake duct 12 through gas-distributing channel 11, and of the invention is this right Claim distribution, pressure before two outer shroud nozzles is at utmost consistent, so that outer fire flame height keeps uniform, consistent. Similarly, the outer surface of inner ring nozzle 5 also is provided with external screw thread and limited step (not indicated in figure).
Spray-hole of the inside of outer shroud nozzle 4 provided with output combustion gas, offers the air introducing holes crossed with spray-hole sideways 42, spray-hole can be divided into 47 and first mixing chamber of inlet plenum, 41 two parts using the intersection as separation, wherein entering The part of the immediately separation of air chamber 47 has the jet segment 43 that aperture reduces, and has between jet segment 43 and the air inlet section of inlet plenum Changeover portion, the structure produces Venturi effect, accelerates extraneous air to be adsorbed from air introducing holes 42 into spray-hole, and the One mixing chamber 41 is mixed with combustion gas.
As shown in figure 1, burner 2 coordinates with burner base 1, burner 2 is provided with corresponding outer shroud nozzle 4, interior ring spray respectively Outer shroud induction tunnel 3, the inner ring induction tunnel 6 of the setting of mouth 5.Spray-hole of the inner and outer rings induction tunnel just to inner and outer rings nozzle, from inside and outside The air-flow that ring spray mouth sprays respectively enters inner and outer rings induction tunnel, and extraneous air enters from the air inlet of induction tunnel lower end, drawn The air-flow sprayed with nozzle in pipe is penetrated to be mixed.The structure of inner and outer rings induction tunnel is identical, is constituted by Venturi tube, due to The unique structure of Venturi tube, combustion gas is sufficiently mixed with air, improves its burning quality.The Venturi surface of finishing It is bright and clean, injection resistance can be significantly reduced, induction efficiency is improved.
As shown in figure 4, the outer peripheral face of outer shroud induction tunnel 3 is provided with external screw thread 33, it is connected through a screw thread, actually makes with burner 2 Used time, induction tunnel can be changed according to gas families, at utmost optimize combustion efficiency.Limiting stand is provided with external screw thread 33 Rank 34, passes through the uniformity of spacing holding outer shroud induction tunnel.The above-mentioned combustion gas mixed in the first mixing chamber by primary air It is sprayed onto in the chamber 32 of outer shroud induction tunnel and carries out secondary mix with the air of the lower end of outer shroud induction tunnel 3.Outer shroud nozzle 4 is located at just To the lower section of outer shroud induction tunnel 3, in order to increase the free air space of air, the air outlet section 46 of outer shroud nozzle 4 is designed to external diameter gradually The pyramidal structure of diminution.
Burner 2 is provided with the outer fire cover seat 23 being engaged respectively with outer shroud induction tunnel 3, inner ring induction tunnel 6, inner fire cover seat 24.Inner fire cover seat 24 is a tubular structure, and its endoporus is stepped, inner ring induction tunnel 6 and stepped inner hole;Outer fire cover seat 23 be annular groove-like structure, and the position of bottom land correspondence outer shroud induction tunnel 3 opens up through hole, and the top of outer shroud induction tunnel 3 passes through through hole, Facilitate location and installation.
Outer fire cover 22, the interior fire cover 21 coordinated respectively with outer fire cover seat 23, inner fire cover seat 24 is additionally provided with burner 2, Outer fire cover 22 cooperatively forms the outer shroud air cavity connected with outer shroud induction tunnel 3 with outer fire cover seat 23;Interior fire cover 21 and inner fire cover Seat 24 cooperatively forms the inner ring air cavity connected with inner ring induction tunnel 6.The resistance exported for reduction combustion gas in induction tunnel, outer shroud air cavity Water conservancy diversion projection 25 of the inwall provided with the outlet side of alignment outer shroud induction tunnel 3;The inwall of inner ring air cavity is provided with alignment inner ring induction tunnel 6 The water conservancy diversion projection 26 of outlet side.
The operation principle of cooker burner of the present invention:
The cooker burner of the present invention is upper inlet wind type burner, and required air is taken from the space above installation panel. Fiery and outer fiery two parts in cooker burner of the present invention point, interior fiery part:Combustion gas is input to inner ring nozzle 5 from interior appendix, interior Combustion gas is sprayed onto inner ring induction tunnel 6 by ring spray mouth 5, and combustion gas is mixed with the air of the lower end of inner ring induction tunnel 6;Outer fiery part:Combustion Gas enters through flowing to outer shroud nozzle 4 from outer gas transmission tube inlet, is introduced after the ejection of jet segment 43 with air introducing holes 42 Air is mixed in the first mixing chamber 41, mixed once air-flow after the ejection of outer shroud nozzle into outer shroud induction tunnel 3 and with The air of the lower end of outer shroud induction tunnel 3 carries out secondary mixing, and air mixing twice can effectively eliminate burner using the stone that liquefies The yellow flame produced during oil gas, improves burning quality.
Outer fire uses symmetrical double vertical jetting systems, and interior fire is using single vertical jetting system, and each ejection system is equal For the autonomous system driven by corresponding nozzle.Double vertical jetting systems can significantly improve injection effect, combustion gas is mixed with air More fully, nozzle kinetic energy rejection is reduced, it is ensured that burner head pressure.
All component of the present invention is made by copper alloy, with high mechanical strength, high temperature it is indeformable, it is thermally-stabilised it is good, use The advantages of long lifespan.

Claims (9)

1. cooker burner, including burner base and burner, the burner base provided with air delivering pipeline and outer shroud nozzle, Inner ring nozzle, outer shroud induction tunnel, inner ring induction tunnel of the burner provided with corresponding outer shroud nozzle respectively, the setting of inner ring nozzle, The outer shroud nozzle interior is provided with the spray-hole just to outer shroud induction tunnel, it is characterised in that the outer shroud nozzle side is offered The air introducing holes crossed with spray-hole.
2. cooker burner as claimed in claim 1, it is characterised in that the outer shroud nozzle, inner ring nozzle and burner bottom Seat threaded connection.
3. cooker burner as claimed in claim 2, it is characterised in that the outer shroud nozzle, inner ring nozzle are provided with spacing Step.
4. cooker burner as claimed in claim 1, it is characterised in that the air delivering pipeline includes orthogonal air intake duct And gas-distributing channel, it is connected with air intake duct in the middle part of gas-distributing channel, two outer shroud nozzles are symmetrically mounted on the two ends of gas-distributing channel, outer shroud injection Plane where pipe, inner ring induction tunnel vertical gas transfer pipeline.
5. cooker burner as claimed in claim 1, it is characterised in that the outer shroud nozzle is with air introducing holes and spray-hole Intersection is separation, and spray-hole is divided into two parts, and the part of wherein air inlet has the jet segment that aperture reduces, and jet segment is tight Connect the separation.
6. cooker burner as claimed in claim 1, it is characterised in that the outer shroud induction tunnel and inner ring induction tunnel are literary mound In manage.
7. cooker burner as claimed in claim 1, it is characterised in that have on the burner respectively with outer shroud induction tunnel, The outer shroud air cavity and inner ring air cavity of inner ring induction tunnel connection, the inwall of the outer shroud air cavity and inner ring air cavity are equipped with alignment outer shroud Induction tunnel, the water conservancy diversion projection of inner ring induction tunnel outlet side.
8. cooker burner as claimed in claim 1, it is characterised in that the outer shroud induction tunnel, inner ring induction tunnel and burner Threaded connection.
9. the cooker burner described in claim 1, it is characterised in that the outer shroud induction tunnel, inner ring induction tunnel are provided with spacing Step.
CN201710216006.6A 2017-04-01 2017-04-01 cooker burner Pending CN106989388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710216006.6A CN106989388A (en) 2017-04-01 2017-04-01 cooker burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710216006.6A CN106989388A (en) 2017-04-01 2017-04-01 cooker burner

Publications (1)

Publication Number Publication Date
CN106989388A true CN106989388A (en) 2017-07-28

Family

ID=59415936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710216006.6A Pending CN106989388A (en) 2017-04-01 2017-04-01 cooker burner

Country Status (1)

Country Link
CN (1) CN106989388A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107461741A (en) * 2017-10-11 2017-12-12 杭州老板电器股份有限公司 Burner and gas-cooker
CN107676809A (en) * 2017-09-14 2018-02-09 安徽长城锅炉制造有限公司 A kind of air inlet mechanism of biomass boiler
CN108087876A (en) * 2017-12-13 2018-05-29 广东星立方厨电集团有限公司 A kind of double ring fire cooker burner
CN108332205A (en) * 2018-02-10 2018-07-27 广东吉宝电器科技有限公司 A kind of ejection structure of two-chamber direct-injection burner
CN108443879A (en) * 2018-04-27 2018-08-24 蒋志海 A kind of split type infrared burner of more ejector pipes of direct-injection
CN109000232A (en) * 2018-09-04 2018-12-14 佛山市顺德区美的洗涤电器制造有限公司 Burner and gas cooker
CN109340749A (en) * 2018-12-05 2019-02-15 浙江森歌电器有限公司 The lower air-intaking gas combustor of kitchen range
CN109424960A (en) * 2017-08-29 2019-03-05 浙江苏泊尔家电制造有限公司 The processing method of quick-fried nozzle
CN110207161A (en) * 2019-04-28 2019-09-06 绍兴市乐格电器有限公司 A kind of pin-connected panel burner
CN112923402A (en) * 2021-02-24 2021-06-08 西北工业大学 Gas stove with air inlet swirler
CN113932221A (en) * 2020-07-13 2022-01-14 宁波方太厨具有限公司 Upper air inlet burner

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2154411Y (en) * 1993-03-01 1994-01-26 刁成虎 Gas spray nozzle
CN2479366Y (en) * 2001-04-20 2002-02-27 广东美的集团股份有限公司 Multi-nozzle burner
US20070141521A1 (en) * 2005-01-17 2007-06-21 Piero Armanni Double burner for gas cookers, of the type provided with multiple concentric flame crowns
CN101666500A (en) * 2009-09-01 2010-03-10 广东万家乐燃气具有限公司 Upper inlet wind type burner
US20100092902A1 (en) * 2007-03-23 2010-04-15 Carlo Paesani Gas burner for cooking appliances
CN201547778U (en) * 2009-10-09 2010-08-11 广东合胜金属制造有限公司 Omni-directional air inlet stove burner
CN102661606A (en) * 2012-05-29 2012-09-12 迅达科技集团股份有限公司 Top-intake burner of gas cooker
CN203880706U (en) * 2014-05-12 2014-10-15 中山市华创燃具制造有限公司 Upper-gas-inlet double-ring-fire high-power burner
CN104566374A (en) * 2013-10-12 2015-04-29 浙江莫尼厨具有限公司 Adjustable upper intake air combustor
CN105351927A (en) * 2015-11-20 2016-02-24 中山百得厨卫有限公司 Upper air feeding burner
CN206739297U (en) * 2017-04-01 2017-12-12 浙江森歌电器有限公司 Cooker burner

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2154411Y (en) * 1993-03-01 1994-01-26 刁成虎 Gas spray nozzle
CN2479366Y (en) * 2001-04-20 2002-02-27 广东美的集团股份有限公司 Multi-nozzle burner
US20070141521A1 (en) * 2005-01-17 2007-06-21 Piero Armanni Double burner for gas cookers, of the type provided with multiple concentric flame crowns
US20100092902A1 (en) * 2007-03-23 2010-04-15 Carlo Paesani Gas burner for cooking appliances
CN101666500A (en) * 2009-09-01 2010-03-10 广东万家乐燃气具有限公司 Upper inlet wind type burner
CN201547778U (en) * 2009-10-09 2010-08-11 广东合胜金属制造有限公司 Omni-directional air inlet stove burner
CN102661606A (en) * 2012-05-29 2012-09-12 迅达科技集团股份有限公司 Top-intake burner of gas cooker
CN104566374A (en) * 2013-10-12 2015-04-29 浙江莫尼厨具有限公司 Adjustable upper intake air combustor
CN203880706U (en) * 2014-05-12 2014-10-15 中山市华创燃具制造有限公司 Upper-gas-inlet double-ring-fire high-power burner
CN105351927A (en) * 2015-11-20 2016-02-24 中山百得厨卫有限公司 Upper air feeding burner
CN206739297U (en) * 2017-04-01 2017-12-12 浙江森歌电器有限公司 Cooker burner

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109424960B (en) * 2017-08-29 2022-06-28 浙江苏泊尔家电制造有限公司 Processing method of quick-frying nozzle
CN109424960A (en) * 2017-08-29 2019-03-05 浙江苏泊尔家电制造有限公司 The processing method of quick-fried nozzle
CN107676809A (en) * 2017-09-14 2018-02-09 安徽长城锅炉制造有限公司 A kind of air inlet mechanism of biomass boiler
CN107461741A (en) * 2017-10-11 2017-12-12 杭州老板电器股份有限公司 Burner and gas-cooker
CN108087876A (en) * 2017-12-13 2018-05-29 广东星立方厨电集团有限公司 A kind of double ring fire cooker burner
CN108332205A (en) * 2018-02-10 2018-07-27 广东吉宝电器科技有限公司 A kind of ejection structure of two-chamber direct-injection burner
CN108443879A (en) * 2018-04-27 2018-08-24 蒋志海 A kind of split type infrared burner of more ejector pipes of direct-injection
CN109000232A (en) * 2018-09-04 2018-12-14 佛山市顺德区美的洗涤电器制造有限公司 Burner and gas cooker
CN109000232B (en) * 2018-09-04 2023-09-08 佛山市顺德区美的洗涤电器制造有限公司 Burner and gas cooker
CN109340749A (en) * 2018-12-05 2019-02-15 浙江森歌电器有限公司 The lower air-intaking gas combustor of kitchen range
CN110207161A (en) * 2019-04-28 2019-09-06 绍兴市乐格电器有限公司 A kind of pin-connected panel burner
CN113932221A (en) * 2020-07-13 2022-01-14 宁波方太厨具有限公司 Upper air inlet burner
CN113932221B (en) * 2020-07-13 2022-10-14 宁波方太厨具有限公司 Upper air inlet burner
CN112923402A (en) * 2021-02-24 2021-06-08 西北工业大学 Gas stove with air inlet swirler

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Address after: 312451 No. 138 Pudong Avenue, Shengzhou Economic Development Zone (Pukou Street), Shaoxing City, Zhejiang Province

Applicant after: Zhejiang Senge intelligent Kitchen Appliance Co.,Ltd.

Address before: 312400 No. 5, Jiajia Road, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province

Applicant before: ZHEJIANG SENG ELECTRICAL Co.,Ltd.