CN105864769B - A kind of infrared burner of mandatory premixture easy to assemble - Google Patents

A kind of infrared burner of mandatory premixture easy to assemble Download PDF

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Publication number
CN105864769B
CN105864769B CN201610390511.8A CN201610390511A CN105864769B CN 105864769 B CN105864769 B CN 105864769B CN 201610390511 A CN201610390511 A CN 201610390511A CN 105864769 B CN105864769 B CN 105864769B
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China
Prior art keywords
ring
interior
combustion
burner
plate
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CN201610390511.8A
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CN105864769A (en
Inventor
夏志生
应哲林
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Zhejiang Meida Industrial Co Ltd
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Zhejiang Meida Industrial Co Ltd
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Priority to CN201610390511.8A priority Critical patent/CN105864769B/en
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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
    • 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
    • F23D14/12Radiant burners
    • 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

Abstract

A kind of infrared burner of mandatory premixture easy to assemble, including interior combustion section and outer combustion section, and interior combustion section is pressed on the passage among outer combustion section;Gas collection disk, outer burner plate, cage ring and trim ring is airtight encloses the outer combustion chamber circularized, ring cavity connects air inlet seat, outer combustion chamber is connected by the air admission hole of gas collection tray bottom with ring cavity, and the air inlet position of outer burning intracavitary is provided with air-flow guide collar of the guiding gas along annular air channel air inlet;Upper shell, interior burner plate and lower housing cavity is airtight encloses interior combustion chamber; small fire core is through the passage among outer combustion section and airtight is passed through interior combustion chamber; porcelain pin sequentially passes through the passage and interior combustion chamber among outer combustion section; and interior burner plate is exposed to, porcelain realizes igniting for the protective case pulsed discharge of ground connection.The present invention further increases the thermal efficiency, improves stack gas emissions;And installation, convenient disassembly, service life are longer.

Description

A kind of infrared burner of mandatory premixture easy to assemble
Technical field
The present invention relates to a kind of burner, more particularly to a kind of infrared burner of mandatory premixture easy to assemble.
Background technology
The full premix atmosphere type combustion range of Zhejiang Meida Industrial Co., Ltd.'s production is under windless condition, the thermal efficiency 75% or so is can reach, the thermal efficiency can reach 70% or so under high wind state, remote super GB30720-2014《Household gas utensils Energy efficiency market and efficiency grade》The index of one-level efficiency, i.e., the thermal efficiency is not when the thermal efficiency is not less than 63% and high wind when calm Less than 59%.
It is well known that infrared burner heat radiation heat transfer more than atmospheric burner, has than atmospheric burner The higher thermal efficiency, and existing infrared kitchen range uses natural air inlet, and firepower size is step-less adjustment, adjust manually into Air quantity, it may appear that combustion gas and air stoichiometry are unbalanced, easily cause combustion gas to waste, and indoor fume emission is exceeded.
Existing infrared kitchen range uses integral type burner plate more, is affected by thermal expansion and contraction during burning, burner plate easily occurs Rupture, and mostly and burner induction tunnel composition one, and adopt and be screwed kitchen range more, during maintenance often need and stove It could be repaired after the dismounting of tool chassis;Burning area is bigger, and sealing area is also just bigger, increases heat loss through conduction amount, and pacify Dismounting is also comparatively laborious when dress and maintenance.
The content of the invention
The shortcomings that in order to overcome existing burner dismounting to be not easy, and the thermal efficiency is further improved, the present invention provides a kind of The infrared burner of mandatory premixture easy to assemble.
The technical solution adopted by the present invention is:
A kind of infrared burner of mandatory premixture easy to assemble, described burner, including interior combustion section and outer combustion section, And interior combustion section is pressed in the central passage among outer combustion section, with fixed outer combustion section downwards;
Outer combustion section includes annular gas collection disk, and airtight set up has cage ring, cage ring overcoat on the central through hole of gas collection disk Provided with outer burner plate, the outward flange of outer burner plate is sealed by sealing device, and the bottom margin of sealing device and gas collection disk The airtight fitting in periphery, trim ring is inserted with cage ring, and trim ring and isolation ring gap air-tight fit, the top surface of trim ring have convex The outer flange gone out, outer flange compresses downwards external combustion and burns the inward flange of plate, and airtight covers between outer burner plate and cage ring Gap, to seal the inward flange of outer burner plate, gas collection disk, outer burner plate, cage ring and trim ring is airtight encloses the external combustion circularized Chamber is burnt, the bottom belt of gas collection disk has downwardly projecting ring cavity, ring cavity connection air inlet seat, and outer combustion chamber is entered by gas collection tray bottom Stomata connects with ring cavity, and the air inlet position of outer burning intracavitary is provided with air-flow of the guiding gas along annular air channel air inlet and is oriented to Circle, air-flow guide collar are set in cage ring;
Described interior combustion section includes the lower house being pressed on trim ring, and airtight set up has interior burner plate on lower house, on Housing is fastened on the outward flange of interior burner plate is airtight on lower house, upper shell, interior burner plate and lower housing cavity is airtight encloses Into interior combustion chamber, small fire core through the passage among outer combustion section and it is airtight be passed through interior combustion chamber, small fire core cap and small fire core lead to Cross to be spirally connected and clamp lower house and outer combustion section up and down, venthole is provided with small fire core cap;
Porcelain pin sequentially passes through the passage and interior combustion chamber among outer combustion section, and exposes to interior burner plate, and interior combustion chamber It is interior to realize igniting for the protective case pulsed discharge of ground connection provided with the protective case for separating porcelain pin and interior combustion chamber, porcelain.
Further, fixed cover is provided with pressure ring and locating ring on lower house, and the outward flange of pressure ring is provided with outwardly fixation Ear, the bottom of trim ring have inwardly projecting inner raised edge, and pressure ring pushes against downwards the inner raised edge of trim ring by fixed ear, and tenses pressure The outer flange of circle compresses downwards the inward flange that plate is burnt in external combustion;
The inwall of cage ring is provided with step anchor ring, and locating ring is corresponding up and down with step anchor ring, to resist cage ring to moving up It is dynamic, through the small fire core of cage ring on be arranged with positioning pipe, small fire core cap is tightened in lower house is airtight on the top surface of positioning pipe.
Further, sealing device includes retainer plate and trim ring, and the bottom margin of outer burner plate is erected on retainer plate, trim ring It will be clamped from side above and below outer burner plate and retainer plate, trim ring has upper pressure surface and lower pressure surface, and upper pressure surface is airtight downwards to be pressed together on The top edge of outer burner plate, lower pressure surface by retainer plate upwards the airtight bottom margin held out against in outer burner plate;
Retainer plate bottom is erected in gas collection disk, and the vertical side of retainer plate bottom is matched somebody with somebody with the vertical side gap of gas collection disk Close, and the top surface of gas collection disk has to the first inclined-plane of intermediate, inclined, the bottom of retainer plate has to the second oblique of intermediate, inclined Face, the airtight fitting in the first inclined-plane and the second inclined-plane.
Further, the airtight riveted in the bottom of protective case extends to interior burner plate on the bottom of lower house, the top of protective case It is interior, there is the first safety clearance between protective case and interior burner plate, porcelain pin sequentially passes through protective case and interior burner plate, and porcelain pin with There is the second safety clearance between protective case.
Further, there is First terrace, the inwall of lower house is provided with and First terrace phase in protective case outside wall surface Concordant second step face, the sealing ring for eliminating the installation gap between interior burner plate and lower house are sticked in first step On face and second step face, and interior burner plate is sticked on sealing ring.
Further, the shirt rim with protrusion on the central through hole of gas collection disk, described shirt rim are clamped in upper spacer with Between spacer;Lower house, trim ring, cage ring, outer burner plate, gas collection disk, upper spacer and lower spacer by small fire core and Small fire core cap is fixed on linker support.
Further, lower spacer, upper spacer, lower house, be provided with the axial pass-through holes passed through for porcelain pin on interior burner plate, And the axial pass-through holes and the central through hole of gas collection disk, outer burner plate, cage ring, trim ring and upper shell penetrate.
Further, upper shell and lower house are detachably connected, and the top surface of lower house is provided with upward location hook, on upper shell Provided with the locating piece being interlocked with location hook, locating piece has the inclination card face that guiding location hook is caught in, and the side of locating piece Offer the chute for passing through and sliding for location hook.
Further, it is furnished with trim on the upper shell, the trim, upper shell, is equipped with conveniently on upper spacer The lug that hand is taken.
Beneficial effects of the present invention are embodied in:
(1) thermal efficiency is further increased, present invention thermal efficiency under windless condition can reach 80% or so, high wind state The lower thermal efficiency can reach 75% or so, obtains hot area greatly and uniformly, culinary art is quick, is not easy burnt pot.
(2) stack gas emissions have great improvement, and nitrogen oxide NOx is less than 10PPm, (GB16410《Household gas range Tool》Middle NOx's divides Pyatyi grade, one-level 150PPm, Pyatyi 40PPm), CO discharge is less than below 200PPm.
(3) interior combustion section and outer combustion section are separate, and easy for installation, service life is longer, and need only during repair demolition Rotate upper shell and turn on a small fire core cap, you can take whole burner, convenient disassembly apart;
(4) bottom part stock and the occupation of capital can drop significantly, and it is easy to assembly, speed is fast, and processing technology is simple;
Brief description of the drawings
Fig. 1 is burner structure explosive view
Fig. 2 is burner sectional view
Fig. 3 is lower house structural representation
Fig. 4 is upper shell structural representation
Fig. 5 is ring pressing construction schematic diagram
Fig. 6 is outer burning plate structure schematic diagram
Fig. 7 is ring structure schematic diagram
Fig. 8 is gas collection dish structure schematic diagram
Fig. 9 is cage ring structural representation
Figure 10 is seal ring structure schematic diagram
Figure 11 is decoration cover structure schematic diagram
Figure 12 is lower house component structure diagram
Figure 13 is the structural representation of the infrared ray integrated kitchen range of the mandatory premixture easy to assemble of ring suction
Figure 14 is Figure 13 overlooking the structure diagram
Embodiment
A kind of infrared burner 100 of mandatory premixture easy to assemble, including interior combustion section and outer combustion section, and interior combustion section It is pressed in the central passage among outer combustion section, with fixed outer combustion section downwards;
Outer combustion section includes annular gas collection disk 111, and airtight set up has cage ring 112 on the central through hole of gas collection disk 111, every Plate 113 is burnt from external combustion is arranged with outside circle 112, the outward flange of outer burner plate 113 is sealed by sealing device, and the bottom of sealing device Portion edge with the periphery of gas collection disk 111 is airtight is bonded, trim ring 114 is inserted with cage ring 112, between trim ring 114 and cage ring 112 Gap air-tight fit, the top surface of trim ring 114 have outwardly outer flange 1141, and outer flange 1141 compresses downwards external combustion and burns plate 113 inward flange, and the airtight gap covered between outer burner plate 113 and cage ring 112, to seal outer burner plate 113 Inward flange, gas collection disk 111, outer burner plate 113, cage ring 112 and trim ring 114 is airtight encloses the outer combustion chamber circularized, gas collection The bottom belt of disk 111 has downwardly projecting ring cavity 1112, and ring cavity 1112 connects air inlet seat 1111, and outer combustion chamber passes through gas collection disk The air admission hole 1113 of 111 bottoms connects with ring cavity 1112, and be provided with the air admission hole 1113 of outer burning intracavitary guiding gas along The air-flow guide collar 1121 of annular air channel air inlet, air-flow guide collar 1121 are set in cage ring 112;
Described interior combustion section includes being pressed on lower house 121 on trim ring 114, in there is airtight erection on lower house 121 Burner plate 124, upper shell 125 are fastened on the outward flange of interior burner plate 124 is airtight on lower house 121, upper shell 125, internal combustion Burn plate 124 and the inner chamber of lower house 121 is airtight encloses interior combustion chamber, small fire core 501 is through the passage and gas among outer combustion section Close interior combustion chamber, small fire core cap 122 and the small fire core 501 of being passed through is clamped lower house 121 and outer combustion section by being spirally connected up and down, small Venthole is provided with fiery core cap 122;
Porcelain pin 504 sequentially passes through the passage and interior combustion chamber among outer combustion section, and exposes to interior burner plate 124, and interior The protective case 1221 for separating porcelain pin 504 and interior combustion chamber, protective case 1221 pulse of the porcelain pin 504 to ground connection are provided with combustion chamber Igniting is realized in electric discharge.
Fixed cover is provided with pressure ring 1211 and locating ring 1212 on lower house 121, and the outward flange of pressure ring 1211 is provided with convex The fixed ear 12111 gone out, the bottom of trim ring 114 have inwardly projecting inner raised edge 1142, and pressure ring 1211 passes through fixed ear 12111 The inner raised edge 1142 of trim ring 114 is pushed against downwards, and the outer flange 1141 for tensing trim ring 114 compresses downwards external combustion and burns the interior of plate 114 Edge;
The inwall of cage ring 112 is provided with step anchor ring 1121, and locating ring 1212 and step anchor ring are corresponding about 1121, with to Cage ring 112 processed moves up, through the small fire core 501 of cage ring 112 on be arranged with positioning pipe 115, small fire core cap 122 will under Housing 121 is airtight to be tightened on the top surface of positioning pipe 115.
Sealing device includes retainer plate 1132 and trim ring 1131, and the bottom margin of outer burner plate 113 is erected at retainer plate On 1132, trim ring 1131 clamps outer burner plate 113 and retainer plate from side about 1132, and trim ring 1131 has upper pressure surface with Pressure surface, the airtight top edge for being pressed together on outer burner plate 113, lower pressure surface airtight hold out against retainer plate 1132 to upper pressure surface upwards downwards In the bottom margin of outer burner plate 113;
The bottom of retainer plate 1132 is erected in gas collection disk 111, vertical side and the gas collection disk 111 of the bottom of retainer plate 1132 Vertical gap coordinates, and facilitates the installation and removal of retainer plate and gas collection disk, and the top surface of gas collection disk 111 has to intermediate, inclined First inclined-plane 1114, the bottom of retainer plate 1132 have to the second inclined-plane 11321 of intermediate, inclined, the first inclined-plane 1114 and second 11321 airtight fitting of inclined-plane, seal exterior combustion chamber.
The airtight riveted in bottom of protective case 1221 extends to internal combustion on the bottom of lower house 121, the top of protective case 1221 Burn in plate 124, there is the first safety clearance, porcelain pin 504 sequentially passes through protective case between protective case 1221 and interior burner plate 124 1221 and interior burner plate 124, and there is the second safety clearance between porcelain pin 504 and protective case 1221.
There is First terrace, the inwall of lower house 121 is provided with and First terrace phase in the outside wall surface of protective case 1221 Concordant second step face, the sealing ring 123 for eliminating the installation gap between interior burner plate 124 and lower house 121 are sticked On First terrace and second step face, and interior burner plate 124 is sticked on sealing ring 123.
Upper shell 125 and lower house 121 are detachably connected, and the top surface of lower house 121 is provided with upward location hook 1213, on Housing 125 is provided with the locating piece 1252 being interlocked with location hook 1213, and there is locating piece 1252 guiding location hook 1213 to be caught in Inclination card face, and the side of locating piece 1252 offers the chute 1251 for passing through and sliding for location hook 1213.
Be furnished with trim 126 on the upper shell 125, the trim 126, upper shell 125, on upper spacer 703 Provided with the lug 1261 for facilitating hand to take.
A kind of infrared ray integrated kitchen range of the mandatory premixture easy to assemble built using the present invention, including cabinet type fuselage 800, fuselage 800 are provided with kitchen range, and the top of fuselage 800 is provided with air entry 801, and air entry 801 connects plenum chamber, and the air inlet of blower fan is arranged on In plenum chamber, blower fan is also connected with blast pipe;
Described kitchen range, including Gas Pipe, igniter 901, burner 100, Gas Pipe are provided with pressure maintaining valve 902,
Described Gas Pipe is by there is grade regulating cock valve 903 to connect described burner 100, to blast the drum of air Blower fan 904 also connects described burner 100;
The described Hall element having on grade regulating cock valve 903 is with prestoring the control that matches numerical value of the combustion gas with air Device connects, the gears regulating switch of the output end connection air blower 904 of described controller;Described Hall element enters combustion gas The gear information of gas is transported to controller, and controller controls the air quantity of air blower according to the gear information of gas inlet, to reach Combustion gas and the rational proportion of air;
The bottom of drip pan 200 is provided with the mounting hole 201 that ring wall surface encloses, and described burner 100 is arranged on institute In the mounting hole 201 stated, and close described mounting hole 201;Cooker racks 400 is arranged in drip pan 200, the bottom of cooker racks 400 Opening is against the inner side of drip pan 200;Described cooker racks 400 and drip pan 200, burner 100 encloses can block air The furnace chamber combustion zone entered from below;
Gas Pipe, air blower 904, air inlet seat 1111 and small fire core 501 all connect a linker 503, the drip pan Inner disc 300 is additionally provided with 200 mounting hole, described inner disc 300 is connected by screw the linker support 600 of lower section, connection Device support 600 is fixed in gas-cooker frame;
Shirt rim with protrusion on the central through hole of gas collection disk 111, described shirt rim are clamped in upper spacer 703 and lower fixed Between bit slice 701;Lower house 121, trim ring 114, cage ring 112, outer burner plate 113, gas collection disk 111, inner disc 300, drip pan 200th, upper spacer 703 and lower spacer 701 are fixed on linker support 600 by small fire core 501 and small fire core cap 122.
The inner disc 300, lower spacer 702, upper spacer 703, lower house 121, it is provided with for porcelain pin on interior burner plate 124 504 axial pass-through holes passed through, and the axial pass-through holes and drip pan 200, gas collection disk 111, outer burner plate 113, cage ring 112nd, the central through hole of trim ring 114 and upper shell 125 penetrates.
Burner 1 is provided with temp probe, the described controller of described temp probe connection, the output of described controller Self-priming valve 905 in the described Gas Pipe of end connection.
Inwall of the air-flow that air-flow guide collar 1121 to enter through air admission hole 1113 along outer combustion chamber moves, and cools outer The wall of combustion chamber, reduce the radiating of burner 100, improve the thermal efficiency, and the temperature on the periphery of burner 100 can be reduced simultaneously Degree, the temperature of drip pan 200 and stove panel is such as reduced, further improves the thermal efficiency.
Cage ring 112 and the integral type of air-flow guide collar 1121, which are set, forms isolation coil assembly.
Lower house 121, pressure ring 1211, locating ring 1212, sealing ring 123 and the integral type of protective case 1221 set composition lower casing Body component, pressure ring 1211, locating ring 1212 are welded on the bottom of lower house 121, and sealing ring 123 is sticked in First terrace and On two step surfaces, interior burner plate is pressed on sealing ring 123 by upper shell 125, the extension that sealing ring 123 extends to center of circle direction The pad 1233 for preventing the interior bottom surface out-of-flatness of burner plate 124 can be set on block 1231, passage is provided with extension block 1231 1232, it is easy to the gas of intracavitary in lower house 121 to pass through, the neighboring of interior burner plate 124 is provided with a circle and installs side, installs on side Interior fire output hole is not provided with, upper shell 125 is fastened on the installation side of interior burner plate 124, to reduce thermal loss.
The porcelain pin or probe of existing kitchen range are generally designed on burner periphery, will not have common factor with combustion chamber, to prevent Porcelain pin electrion (electric leakage), lights the gas in combustion chamber and directly detonation tempering, the present invention are isolated using protective case 1221 Porcelain pin 504 and interior combustion chamber, prevent porcelain pin from leaking electricity, there is the first safety clearance, porcelain between protective case 1221 and interior burner plate 124 There is the second safety clearance between pin 504 and protective case 1221, prevent porcelain pin from leaking electricity.And porcelain pin 504 is higher than protective case 1221, really When protecting work porcelain pin 504 to 1221 electrion of protective case when first light interior burner plate 124, while ensure that porcelain pin 504 can sense Flame.Interior burner plate 124 uses ceramic burner plate.
Locating piece 1252 is circumferentially disposed along upper shell 125, and location hook 1213 is passed through into chute 1251, rotatable top shell 125, location hook 1213 rises along card face, when upper shell 125 can not rotate, location hook 1213 and the clamping of locating piece 1252, Upper shell 125, interior burner plate 124 and lower house are fixed about 121, and sealing ring 123 is airtight above and below interior burner plate 124 Fitting, below sealing ring 123 and First terrace, the airtight fitting in second step face.
Gas collection disk 111, outer burner plate 113, the central through hole of cage ring 112 and trim ring 114 are formed among outer combustion section Passage, porcelain pin 504 can sequentially pass through drip pan 200, inner disc 300, lower spacer 702, gas collection disk 111, upper spacer 703, outer Burner plate 113, cage ring 112, trim ring 114, lower house 121, protective case 1221, interior burner plate 124, upper shell 125, trim 126。
Inner disc 300, lower spacer 702, thermally conductive sheet 701, upper spacer 703, positioning pipe 115, confession is provided with lower house 121 The small fire core axial pass-through holes that small fire core 501 passes through so that small fire core 501 can sequentially pass through drip pan 200, inner disc 300, lower fixed Bit slice 702, gas collection disk 111, thermally conductive sheet 701, upper spacer 703, outer burner plate 113, cage ring 112, trim ring 114, positioning pipe 115 and upper shell 125.
Installation kitchen range in the furnace chamber of fuselage 800, caused oil smoke, will be by the presence of blower fan when in use for integrated kitchen range Air entry 801 on furnace chamber wall enters blast pipe and discharged.Described furnace chamber is provided with grip hole 802 towards the side of people, is used for Place the handle of frying pan.
The side of linker 503 is fixed on linker support 600, linker 503 be provided with air blower connector 5033, Interior combustion section gas nozzle 5031, outer combustion section gas nozzle 5032;The required combustion gas of outer combustion section burning is supplied to from external combustion Burning portion gas nozzle 5032 sequentially passes through main channel after being mixed into outer combustion section mixing tube with the air that air blower blasts Enter external combustion after pipe 502, air inlet seat 1111 and burn chamber, and burnt on the outer fire output hole on outer burner plate 113;It is supplied to interior burning Combustion gas needed for portion's burning enters small fire core mixing tube from interior combustion section gas nozzle 5031 and carried out with the air that air blower blasts Small fire core 501 is passed through after mixing, most enters interior combustion chamber, and the interior fire output hole on interior burner plate 124 through small fire core cap 122 afterwards Place's burning.
During installation, drip pan 200 is first placed on to the relevant position of integrated kitchen range shell, then inner disc 300 is placed on installation The top in hole 201, and inner disc 300 being fixed on linker support 600 using screw, be then sequentially placed lower spacer 701, Thermally conductive sheet 702, gas collection disk 111, upper spacer 703, isolation coil assembly, outer burner plate 113, lower house component;Gas collection disk 111 The bottom of gas collection disk 111 is provided with the shirt rim protruded to inner side, and upper spacer 703 and lower spacer 701 are consolidated by clamping shirt rim Determine gas collection disk 111;Drip pan 200, inner disc 300, lower spacer 701, thermally conductive sheet 702, gas collection disk 111, upper spacer 703, every Pass through small fire core 404 and small fire core cap 4041 from coil assembly, outer burner plate 113, trim ring 114, positioning pipe 115 and lower house component Be fixedly clamped on linker support 600;Then interior burner plate 124 is put into lower house component, and upper shell 125 is screwed It is placed on lower house 121, then by trim 126 on upper shell 125;Finally, cooker racks 100 is arranged in drip pan 301 i.e. Can.
The thermally conductive sheet 702 of sheet is set between upper spacer 703 and lower spacer 701, and described thermally conductive sheet 702 is on the one hand Pad can be played a part of, maintain the smooth of joint face, while the thermally conductive sheet 702 made using Heat Conduction Material, moreover it is possible to play Strengthen the effect of heat conduction.
After the Hall element having on grade regulating cock valve being arranged on gas pipeline collects the information of gas inlet amount, It is timely fed back in controller, controller controls the drum of air blower according to the relation of the combustion gas and air Optimum Matching ratio to prestore Air quantity so that the air of input and combustion gas keep optimal proportion, and because cooker racks 400 encloses with drip pan 200, burner 100 Into the furnace chamber combustion zone that air can be blocked to enter from below with side, the secondary of air is prevented and has filled into so that burner 100 Combustion gas during burning is always maintained at optimal proportion with air, can realize completely burned, not only the thermal efficiency is higher, and energy-saving ring Protect.
Temp probe is provided with burner 100, described temp probe connects described controller, described controller Self-priming valve 905 in the described Gas Pipe of output end connection, when ignition temperature is too high in described burner 100, temperature is visited Overtemperature signal is sent to controller by head in time, and the controller cuts off fuel gas transmission, effectively risen by controlling self-priming valve 905 To the effect of fire-proof.
The manual gas apparatus of the present invention for having grade regulating cock valve disclosed in Chinese patent CN202561170U Tool gas flow has a grade regulating cock valve.
Heretofore described cooker racks encloses the furnace chamber that air can be blocked to fill into from below with drip pan, burner and fired Area is burnt, it is of the present invention to block air to refer to the free flow for limiting air in the case where fit-up gap be present about part It is dynamic.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology Personnel according to present inventive concept it is conceivable that equivalent technologies mean.

Claims (9)

  1. A kind of 1. infrared burner of mandatory premixture easy to assemble, it is characterised in that:Described burner, including interior combustion section and Outer combustion section, and interior combustion section is pressed in the central passage among outer combustion section, with fixed outer combustion section downwards;
    Outer combustion section includes annular gas collection disk, and airtight set up has cage ring on the central through hole of gas collection disk, is arranged with outside cage ring Outer burner plate, the outward flange of outer burner plate are sealed by sealing device, and the periphery of the bottom margin of sealing device and gas collection disk Airtight fitting, is inserted with trim ring, trim ring and isolation ring gap air-tight fit in cage ring, and the top surface of trim ring has outwardly Outer flange, outer flange compress downwards the inward flange that plate is burnt in external combustion, and the airtight gap covered between outer burner plate and cage ring, To seal the inward flange of outer burner plate, gas collection disk, outer burner plate, cage ring and trim ring is airtight encloses the outer combustion chamber circularized, The bottom belt of gas collection disk has downwardly projecting ring cavity, ring cavity connection air inlet seat, the air admission hole that outer combustion chamber passes through gas collection tray bottom Connected with ring cavity, and the air inlet position of outer burning intracavitary is provided with air-flow guide collar of the guiding gas along annular air channel air inlet, gas Conductance is located in cage ring to snare;
    Described interior combustion section includes the lower house being pressed on trim ring, and airtight set up has interior burner plate, upper shell on lower house Be fastened on the outward flange of interior burner plate is airtight on lower house, upper shell, interior burner plate and lower housing cavity is airtight enclose in Combustion chamber, small fire core through the passage among outer combustion section and it is airtight be passed through interior combustion chamber, small fire core cap and small fire core pass through spiral shell Connect and clamp lower house and outer combustion section up and down, venthole is provided with small fire core cap;
    Porcelain pin sequentially passes through the passage and interior combustion chamber among outer combustion section, and exposes to interior burner plate, and interior burning intracavitary is set There is the protective case for separating porcelain pin and interior combustion chamber.
  2. A kind of 2. infrared burner of mandatory premixture easy to assemble as claimed in claim 1, it is characterised in that:It is solid on lower house Surely pressure ring and locating ring are arranged with, the outward flange of pressure ring is provided with outwardly fixed ear, and the bottom of trim ring has inwardly projecting Inner raised edge, pressure ring pushes against downwards the inner raised edge of trim ring by fixed ear, and the outer flange for tensing trim ring compresses downwards external combustion burning The inward flange of plate;
    The inwall of cage ring is provided with step anchor ring, and locating ring is corresponding up and down with step anchor ring, is moved up, worn with resisting cage ring Cross on the small fire core of cage ring and be arranged with positioning pipe, small fire core cap is tightened in lower house is airtight on the top surface of positioning pipe.
  3. A kind of 3. infrared burner of mandatory premixture easy to assemble as claimed in claim 2, it is characterised in that:Sealing device bag Retainer plate and trim ring are included, the bottom margin of outer burner plate is erected on retainer plate, and trim ring is from side by outer burner plate and retainer plate Clamp up and down, trim ring has upper pressure surface and lower pressure surface, the downward airtight top edge for being pressed together on outer burner plate of upper pressure surface, lower pressure surface By the upward airtight bottom margin held out against in outer burner plate of retainer plate;
    Retainer plate bottom is erected in gas collection disk, and the vertical side of retainer plate bottom coordinates with the vertical side gap of gas collection disk, And the top surface of gas collection disk has to the second inclined-plane of intermediate, inclined with the bottom to the first inclined-plane of intermediate, inclined, retainer plate, The airtight fitting in first inclined-plane and the second inclined-plane, seal exterior combustion chamber.
  4. A kind of 4. infrared burner of mandatory premixture easy to assemble as claimed in claim 3, it is characterised in that:The bottom of protective case Airtight riveted is held to extend in interior burner plate, have between protective case and interior burner plate on the bottom of lower house, the top of protective case There is the first safety clearance, porcelain pin sequentially passes through protective case and interior burner plate, and between the second safety between porcelain pin and protective case Gap.
  5. A kind of 5. infrared burner of mandatory premixture easy to assemble as claimed in claim 4, it is characterised in that:Protective case outer wall There is First terrace, the inwall of lower house is provided with the second step face with First terrace flush, for eliminating on face The sealing ring in the installation gap between interior burner plate and lower house is sticked on First terrace and second step face, and interior burning Plate is sticked on sealing ring.
  6. A kind of 6. infrared burner of mandatory premixture easy to assemble as claimed in claim 5, it is characterised in that:In gas collection disk Shirt rim with protrusion on heart through hole, described shirt rim is clamped between upper spacer and lower spacer;Lower house, trim ring, every Linker support is fixed on by small fire core and small fire core cap from circle, outer burner plate, gas collection disk, upper spacer and lower spacer On.
  7. A kind of 7. infrared burner of mandatory premixture easy to assemble as claimed in claim 6, it is characterised in that:Lower spacer, Upper spacer, lower house, the axial pass-through holes passed through for porcelain pin, and the axial pass-through holes and gas collection are provided with interior burner plate The central through hole insertion of disk, outer burner plate, cage ring, trim ring and upper shell.
  8. A kind of 8. infrared burner of mandatory premixture easy to assemble as claimed in claim 7, it is characterised in that:Upper shell is with Housing is detachably connected, and the top surface of lower house is provided with upward location hook, and upper shell is provided with the positioning being interlocked with location hook Block, locating piece has the inclination card face that guiding location hook is caught in, and the side of locating piece offers and passes through and slide for location hook Chute.
  9. A kind of 9. infrared burner of mandatory premixture easy to assemble as claimed in claim 8, it is characterised in that:The upper shell Upper be furnished with trim, the trim, upper shell, is equipped with the lug for facilitating hand to take on upper spacer.
CN201610390511.8A 2016-06-02 2016-06-02 A kind of infrared burner of mandatory premixture easy to assemble Active CN105864769B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6132205A (en) * 2000-01-06 2000-10-17 Harneit; Uwe Multi-ring sealed gas burner
CN203099910U (en) * 2013-02-20 2013-07-31 浙江美大实业股份有限公司 Air and gas fully premixed energy-saving household gas stove
CN203203076U (en) * 2013-04-08 2013-09-18 浙江美大实业股份有限公司 Easily-detachable combustor
CN204026671U (en) * 2014-07-30 2014-12-17 广州市红日燃具有限公司 A kind of two cavity infrared burner
CN204853483U (en) * 2015-07-24 2015-12-09 吴瑞廷 Go up split type infrared furnace end of air inlet
CN205678671U (en) * 2016-06-02 2016-11-09 浙江美大实业股份有限公司 A kind of infrared burner of mandatory premixture easy to assemble

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6132205A (en) * 2000-01-06 2000-10-17 Harneit; Uwe Multi-ring sealed gas burner
CN203099910U (en) * 2013-02-20 2013-07-31 浙江美大实业股份有限公司 Air and gas fully premixed energy-saving household gas stove
CN203203076U (en) * 2013-04-08 2013-09-18 浙江美大实业股份有限公司 Easily-detachable combustor
CN204026671U (en) * 2014-07-30 2014-12-17 广州市红日燃具有限公司 A kind of two cavity infrared burner
CN204853483U (en) * 2015-07-24 2015-12-09 吴瑞廷 Go up split type infrared furnace end of air inlet
CN205678671U (en) * 2016-06-02 2016-11-09 浙江美大实业股份有限公司 A kind of infrared burner of mandatory premixture easy to assemble

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