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CN105351929A - Upside-entrainment burner - Google Patents

Upside-entrainment burner Download PDF

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Publication number
CN105351929A
CN105351929A CN201510894006.2A CN201510894006A CN105351929A CN 105351929 A CN105351929 A CN 105351929A CN 201510894006 A CN201510894006 A CN 201510894006A CN 105351929 A CN105351929 A CN 105351929A
Authority
CN
China
Prior art keywords
induction tunnel
burner
base
upper cover
matrix
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
CN201510894006.2A
Other languages
Chinese (zh)
Inventor
陈军
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 Fengteng Gas Appliance Co Ltd
Original Assignee
Ningbo Fengteng Gas Appliance 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 Fengteng Gas Appliance Co Ltd filed Critical Ningbo Fengteng Gas Appliance Co Ltd
Priority to CN201510894006.2A priority Critical patent/CN105351929A/en
Publication of CN105351929A publication Critical patent/CN105351929A/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
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2203/00Gaseous fuel burners
    • F23D2203/007Mixing tubes, air supply regulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)

Abstract

The invention relates to the technical field of stoves, in particular to an upside-entrainment burner which comprises a pedestal, a burner base body and an annular upper cover. The pedestal is fixedly connected with the burner base body, and a mounting space is formed between the pedestal and the burner base body. An annular groove matched with the upper cover is formed in the upper end of the burner base body, and two injection pipe lower portions are formed in the annular groove in a downwards concave mode. The two injection pipe lower portions are arranged in a central symmetry mode, injection pipe upper portions are connected to the lower end face of the upper cover, and when the upper cover is fixed to the burner base body, the injection pipe lower portions and the injection pipe upper portions are combined to form injection pipes. The axis of each injection pipe is in a spiral shape, and the lower ends of the injection pipes stretch out of the burner base body and enter the mounting space. A gas channel is formed in the pedestal, the outlet end of the gas channel is opposite to inlets of the injection pipes, and the upper cover is provided with gas holes. The combined type injection pipes are adopted and directly communicated with the annular groove, so that the injection pipes are reasonable in structure, and the gas injection effect is good.

Description

Upper inlet wind type burner
Technical field
The present invention relates to kitchen range technical field, specifically, relate to the upper inlet wind type burner for kitchen range.
Background technology
Existing gas kitchen ranges generally adopts upper inlet wind type burner, due to the requirement of thermic load, the nozzle that generally can arrange two induction tunnels and correspondence carries out air feed to the main fire of burner and central flame respectively, two groups of induction tunnels as be separately set in left and right or up and down time, due to limited space, easily cause interference, injection effect is poor, easily causes fuel gas buring insufficient, in addition existing upper inlet wind type burner, combustion gas and auxiliary air undercompounding also uneven, cause efficiency of combustion lower.
Summary of the invention
The object of the invention is to solve the deficiencies in the prior art, provide a kind of upper inlet wind type burner, the induction tunnel of this burner arranges rationally, separate and injection is effective, and combustion gas adopts 360 ° of rotating flow dynamic formulas to mix with auxiliary air, full and uniform, effectively improve efficiency of combustion.
For achieving the above object, the technical solution used in the present invention is:
A kind of upper inlet wind type burner, comprise the upper cover of base, burner matrix and annular, base is fixedly connected with burner matrix and is provided with installing space between base and burner matrix, the upper end of burner matrix is provided with the cannelure matched with upper cover, and cannelure is provided with two the induction tunnel bottoms be recessed to form downwards; Two induction tunnel bottoms are centrosymmetric setting, the lower surface of described upper cover is connected with induction tunnel top, when upper cover is fixed on burner matrix, induction tunnel bottom and induction tunnel top are combined to form induction tunnel, the axis of induction tunnel in the shape of a spiral, stretch out burner matrix and enter installing space, and base is provided with blast tube by the lower end of induction tunnel, the port of export of burning gallery and the entrance of induction tunnel are oppositely arranged, and are above covered with fuel gas hole.
Further, the middle part of burner matrix is provided with installing hole, and base is provided with the locating dowel that arrange corresponding to installing hole; Installing hole is inserted in the upper end of locating dowel.
Further, chassis interior is provided with blast tube, and the side of base is provided with the fuel gas inlet be communicated with blast tube, and base is also provided with the intermediate conduit coordinated with induction tunnel, the import of intermediate conduit is communicated with blast tube, and the outlet of intermediate conduit and the import of induction tunnel are oppositely arranged.
Again further, the outlet of intermediate conduit is connected with the nozzle of adjustment, and described nozzle is threaded with the outlet of intermediate conduit.
Further, the middle part of burner matrix is provided with inner ring spray orifice, and base is provided with the inner ring blast tube coordinated with inner ring spray orifice.
Again further, the lower surface of base is connected with multiple support column.
The beneficial effect that the present invention obtains is: the present invention adopts combined type induction tunnel, and induction tunnel is directly communicated with cannelure, makes injection tube structure reasonable, combustion gas injection is effective, combustion gas and auxiliary air adopt 360 ° of rotating flow dynamic formulas to mix, full and uniform, effectively improve efficiency of combustion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is a kind of cross-sectional schematic of base of the present invention.
Fig. 3 is a kind of decomposing schematic representation of the present invention.
Fig. 4 is another kind of decomposing schematic representation of the present invention.
Reference numeral is:
1---fuel gas inlet; 2---support column; 3---base; 4---induction tunnel; 5---burner matrix; 6---upper cover; 7---nozzle; 8---intermediate conduit; 81---outlet; 31---blast tube; 32---inner ring blast tube; 33---locating dowel; 41---induction tunnel top; 42---induction tunnel bottom; 43---import; 51---cannelure; 52---inner ring spray orifice; 53---installing hole; 61---fuel gas hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further.
Embodiment: see Fig. 1 to Fig. 4.
A kind of upper inlet wind type burner, comprise the upper cover 6 of base 3, burner matrix 5 and annular, base 3 is fixedly connected with burner matrix 5 and is provided with installing space between base 3 and burner matrix 5, the upper end of burner matrix 5 is provided with the cannelure 51 matched with upper cover 6, and cannelure 51 is provided with two the induction tunnel bottoms 42 be recessed to form downwards; Two induction tunnel bottoms 42 are centrosymmetric setting, the lower surface of described upper cover 6 is connected with induction tunnel top 41, when upper cover 6 is fixed on burner matrix 5, induction tunnel bottom 42 and induction tunnel top 41 are combined to form induction tunnel 4, the axis of induction tunnel 4 in the shape of a spiral, stretch out burner matrix 5 and enter installing space, and base 3 is provided with blast tube 31 by the lower end of induction tunnel 4, the port of export of burning gallery and the entrance of induction tunnel 4 are oppositely arranged, and upper cover 6 is provided with fuel gas hole 61.
The induction tunnel 4 of the technical program adopts package assembly, is recessed to form induction tunnel bottom 42 downwards by the cannelure 51 of burner matrix 5, and the lower end of lid forms induction tunnel top 41, and induction tunnel top 41 is positioned at cannelure 51, reaches and effectively utilizes space; And induction tunnel top 41 outlet formed is communicated with cannelure 51, combustion gas can injection be as entered cannelure 51 fast, and injection is effective, mixes in cannelure 51 with air, and burns at the fuel gas hole 61 of upper cover 6.Upper cover 6 is fixed on burner matrix 5 by screw.Here center refers to: the axial centre of burner matrix 5.Be centrosymmetric two induction tunnels 4 setting, is conducive to combustion gas and is uniformly distributed in cannelure 51.Because two induction tunnels 4 are in double helix shape, therefore when combustion gas enters in cannelure 51 from induction tunnel, in cannelure 51, can carry out 360 ° of rotating flow dynamic formula secondaries with upper air inlet and mix, its mixing is full and uniform, effectively improves efficiency of combustion.
Further, the middle part of burner matrix 5 is provided with installing hole 53, and base 3 is provided with the locating dowel 33 that arrange corresponding to installing hole 53; Installing hole 53 is inserted in the upper end of locating dowel 33.
By arranging locating dowel 33, between burner matrix 5 and base 3, form installing space.
Further, base 3 inside is provided with blast tube 31, the side of base 3 is provided with the fuel gas inlet 1 be communicated with blast tube 31, base 3 is also provided with the intermediate conduit 8 coordinated with induction tunnel 4, the import of intermediate conduit 8 is communicated with blast tube 31, and the outlet 81 of intermediate conduit 8 is oppositely arranged with the import 43 of induction tunnel 4.
In base 3, arrange blast tube 31, can conveniently draw intermediate conduit 8, the position of intermediate conduit 8 can set as required, and design is convenient.The outlet 81 of intermediate conduit 8 is oppositely arranged with the import 43 of induction tunnel 4, intermediate conduit 8 combustion gas out and together enter induction tunnel 4 with air, completes initial gas and vapor permeation.
Again further, the outlet 81 of intermediate conduit 8 is connected with the nozzle 7 of adjustment, and described nozzle 7 is threaded with the outlet 81 of intermediate conduit 8.
Combustion gas flows through nozzle 7 by the outlet 81 of intermediate conduit 8 and enters induction tunnel 4 again; The nozzle 7 be threaded being set here, making nozzle 7 can adjust gap between itself and induction tunnel 4, thus be conducive to the input adjusting initial air, being mixed with appropriate air to make combustion gas when entering in induction tunnel 4.
Further, the middle part of burner matrix 5 is provided with inner ring spray orifice 52, and base 3 is provided with the inner ring blast tube 32 coordinated with inner ring spray orifice 52.
When burner matrix 5 is fixedly connected with base 3, the import of inner ring spray orifice 52 is docked with the outlet of inner ring blast tube 32.Burning matrix can increase burning area when burning.
Again further, the lower surface of base 3 is connected with multiple support column 2.
Multiple support column 2 is set and is convenient to placing burning device.
Below be only the preferred embodiment of the application, equivalent technical solutions on this basis still falls into application protection domain.

Claims (6)

1. a upper inlet wind type burner, comprise the upper cover of base, burner matrix and annular, base is fixedly connected with burner matrix and is provided with installing space between base and burner matrix, it is characterized in that: the upper end of burner matrix is provided with the cannelure matched with upper cover, cannelure is provided with two the induction tunnel bottoms be recessed to form downwards; Two induction tunnel bottoms are centrosymmetric setting, the lower surface of described upper cover is connected with induction tunnel top, when upper cover is fixed on burner matrix, induction tunnel bottom and induction tunnel top are combined to form induction tunnel, the axis of induction tunnel in the shape of a spiral, stretch out burner matrix and enter installing space, and base is provided with blast tube by the lower end of induction tunnel, the port of export of burning gallery and the entrance of induction tunnel are oppositely arranged, and are above covered with fuel gas hole.
2. upper inlet wind type burner according to claim 1, is characterized in that: the middle part of burner matrix is provided with installing hole, and base is provided with the locating dowel that arrange corresponding to installing hole; Installing hole is inserted in the upper end of locating dowel.
3. upper inlet wind type burner according to claim 1, it is characterized in that: chassis interior is provided with blast tube, the side of base is provided with the fuel gas inlet be communicated with blast tube, base is also provided with the intermediate conduit coordinated with induction tunnel, the import of intermediate conduit is communicated with blast tube, and the outlet of intermediate conduit and the import of induction tunnel are oppositely arranged.
4. upper inlet wind type burner according to claim 3, is characterized in that: the outlet of intermediate conduit is connected with the nozzle of adjustment, and described nozzle is threaded with the outlet of intermediate conduit.
5. upper inlet wind type burner according to claim 1, is characterized in that: the middle part of burner matrix is provided with inner ring spray orifice, and base is provided with the inner ring blast tube coordinated with inner ring spray orifice.
6. upper inlet wind type burner according to claim 1, is characterized in that: the lower surface of base is connected with multiple support column.
CN201510894006.2A 2015-12-08 2015-12-08 Upside-entrainment burner Pending CN105351929A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510894006.2A CN105351929A (en) 2015-12-08 2015-12-08 Upside-entrainment burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510894006.2A CN105351929A (en) 2015-12-08 2015-12-08 Upside-entrainment burner

Publications (1)

Publication Number Publication Date
CN105351929A true CN105351929A (en) 2016-02-24

Family

ID=55327950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510894006.2A Pending CN105351929A (en) 2015-12-08 2015-12-08 Upside-entrainment burner

Country Status (1)

Country Link
CN (1) CN105351929A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106369603A (en) * 2016-10-26 2017-02-01 宁波风腾燃具有限公司 Two-time upside-entrainment burner

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2659950A1 (en) * 2007-10-23 2009-04-23 Electrolux Home Products Corporation N.V. Improved gas burner
CN201310892Y (en) * 2008-12-02 2009-09-16 宁波市甬深电器有限公司 Big power double-boost combustor
CN201547780U (en) * 2009-06-24 2010-08-11 宁波市甬深电器有限公司 Up-intake double-jet burner
CN101936548A (en) * 2010-09-03 2011-01-05 华中科技大学 A gas cooker with upward air intake
CN201925928U (en) * 2011-01-12 2011-08-10 浙江皇中皇电器有限公司 Air inlet double-ejection combustor with guide ejection systems
CN203980278U (en) * 2014-05-05 2014-12-03 李春芳 Eddy flow upper air inlet combination burner
CN205245173U (en) * 2015-12-08 2016-05-18 宁波风腾燃具有限公司 Top air intake burner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2659950A1 (en) * 2007-10-23 2009-04-23 Electrolux Home Products Corporation N.V. Improved gas burner
CN201310892Y (en) * 2008-12-02 2009-09-16 宁波市甬深电器有限公司 Big power double-boost combustor
CN201547780U (en) * 2009-06-24 2010-08-11 宁波市甬深电器有限公司 Up-intake double-jet burner
CN101936548A (en) * 2010-09-03 2011-01-05 华中科技大学 A gas cooker with upward air intake
CN201925928U (en) * 2011-01-12 2011-08-10 浙江皇中皇电器有限公司 Air inlet double-ejection combustor with guide ejection systems
CN203980278U (en) * 2014-05-05 2014-12-03 李春芳 Eddy flow upper air inlet combination burner
CN205245173U (en) * 2015-12-08 2016-05-18 宁波风腾燃具有限公司 Top air intake burner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106369603A (en) * 2016-10-26 2017-02-01 宁波风腾燃具有限公司 Two-time upside-entrainment burner

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160224

RJ01 Rejection of invention patent application after publication