CN105889920A - Easy-to-remove and assemble forced premixing infrared gas stove - Google Patents

Easy-to-remove and assemble forced premixing infrared gas stove Download PDF

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Publication number
CN105889920A
CN105889920A CN201610390482.5A CN201610390482A CN105889920A CN 105889920 A CN105889920 A CN 105889920A CN 201610390482 A CN201610390482 A CN 201610390482A CN 105889920 A CN105889920 A CN 105889920A
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CN
China
Prior art keywords
ring
combustion
gas
interior
burner
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Granted
Application number
CN201610390482.5A
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Chinese (zh)
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CN105889920B (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 CN201610390482.5A priority Critical patent/CN105889920B/en
Publication of CN105889920A publication Critical patent/CN105889920A/en
Application granted granted Critical
Publication of CN105889920B publication Critical patent/CN105889920B/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
    • 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
    • F23D14/60Devices for simultaneous control of gas and combustion air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2203/00Gaseous fuel burners
    • F23D2203/007Mixing tubes, air supply regulation

Abstract

The invention discloses an easy-to-remove and assemble forced premixing infrared gas stove. An air inlet hole is formed in a bottom shell; a gas pipe, an igniter and a combustor are further arranged in the bottom shell; the gas pipe is connected with the combustor through a step adjusting plug valve; an air blower is also connected with the combustor; the combustor comprises an inner combustion part and an outer combustion part, and the inner combustion part is fixed on a middle channel of the outer combustion part; the outer combustion part comprises an annular gas collection disk; the gas collection disk, an outer combustion plate, an isolation ring and a pressing ring are encircled to form an annular outer combustion cavity in an airtightness manner; an annular cavity is connected with a gas inlet seat; the outer combustion cavity communicates with the ring cavity through a gas inlet hole in the bottom of the gas collection disk, and a gas flow guide ring is arranged in the outer combustion cavity; inner cavities of an upper shell, an inner combustion plate and a lower shell are encircled to form an inner combustion cavity in an airtightness manner; a small fire core penetrates through the middle channel of the outer combustion part and is led into the inner combustion cavity in an airtightness manner; an ignition needle penetrates through the middle channel of the outer combustion part and the inner combustion cavity in sequence, and is exposed from the inner combustion plate; a protective sheath is arranged in the inner combustion cavity.

Description

A kind of infrared gas stove of mandatory premixture easy to assemble
Technical field
The present invention relates to a kind of gas-cooker, particularly relate to the infrared ray of a kind of mandatory premixture easy to assemble Gas-cooker.
Background technology
The full premix atmosphere type combustion range that Zhejiang Meida Industrial Co., Ltd. produces is in nothing Under wind state, the thermal efficiency can reach about 75%, and under high wind state, the thermal efficiency can reach 70% Left and right, the farthest surpasses GB30720-2014 " household gas utensils energy efficiency market and efficiency grade " The index of one-level efficiency, time the most calm the thermal efficiency be not less than 63% and during high wind the thermal efficiency be not less than 59%.
It is known that infrared burner many heat radiation heat transfers than atmospheric burner, tool Have more higher the thermal efficiency than atmospheric burner, and existing infrared kitchen range all uses nature to enter Wind, and firepower size is step-less adjustment, manually regulates intake, it may appear that combustion gas and air are joined Ratio is unbalanced, easily causes combustion gas to waste, and indoor fume emission exceeds standard.
Existing infrared kitchen range many employings integral type burner plate, expanded with heat and contract with cold during burning shadow Ringing, rupturing easily occurs in burner plate, and mostly forms integrally with burner induction tunnel, and kitchen range are many Adopt and be screwed, often could need keep in repair after dismantling with kitchen range chassis during maintenance;Combustion Burning Area comparison is big, and sealing area is also the biggest, increases heat loss through conduction amount, and installation and Dismantle the most comparatively laborious during maintenance.
Summary of the invention
The shortcoming being difficult to overcome existing gas-cooker to dismount, and improve the thermal efficiency further, The present invention provides the infrared gas stove of a kind of mandatory premixture easy to assemble.
The technical solution used in the present invention is:
The infrared gas stove of a kind of mandatory premixture easy to assemble, including the panel being connected and the end Shell, described drain pan offers fresh air inlet, be additionally provided with in described drain pan Gas Pipe, lighter, Burner, Gas Pipe is provided with pressure maintaining valve,
Described Gas Pipe is by there being the burner described in grade regulating cock valve connection, in order to blast The aerator of air also connects described burner;
The described Hall element having on grade regulating cock valve with prestore combustion gas and air The controller joining numerical value connects, and the outfan of described controller connects the gear regulation of aerator Switch;The gear information of gas inlet is transported to controller, controller by described Hall element Gear information according to gas inlet controls the air quantity of aerator, to reach the conjunction of combustion gas and air Reason proportioning;
The bottom of drip pan is provided with the installing hole that ring wall surface encloses, and described burner is arranged In described installing hole, and the installing hole described in closing;Cooker racks is arranged in drip pan, pot The bottom opening of frame is against the inner side of drip pan;Described cooker racks encloses with drip pan, burner One-tenth can block the furnace chamber combustion zone that air enters from below;
Described burner, including interior combustion section and outer combustion section, and outside interior combustion section is pressed on In central passage in the middle of combustion section, with the most fixing outer combustion section;
Outer combustion section includes annular gas collection dish, and on the central through hole of gas collection dish, airtight erection has isolation Circle, is arranged with external combustion and burns plate outside cage ring, the outward flange of outer burner plate is sealed by sealing device, And the airtight laminating of periphery of the bottom margin of sealing device and gas collection dish, it is inserted with pressure in cage ring Circle, trim ring and cage ring gap air-tight fit, the end face of trim ring has outwardly outer flange, Outer flange compresses downwards external combustion and burns the inward flange of plate, and airtight covers outer burner plate and cage ring Between gap, with seal outer burner plate inward flange, gas collection dish, outer burner plate, cage ring The outer combustion chamber that enclose annular airtight with trim ring, the bottom belt of gas collection dish has downwardly projecting ring Chamber, ring cavity connects air inlet seat, and outer combustion chamber is connected with ring cavity by the air inlet of gas collection tray bottom, And the air inlet position of outer burning intracavity is provided with guiding gas and leads along the air-flow of annular air channel air inlet To circle, air-flow guide collar is set in cage ring;
Described interior combustion section includes the lower house being pressed on trim ring, airtight erection on lower house Having interior burner plate, upper shell is fastened on airtight for the outward flange of interior burner plate on lower house, upper casing Body, interior burner plate and lower housing cavity are airtight encloses interior combustion chamber, and little fire core is through outer burning Passage in the middle of portion and airtight be passed through interior combustion chamber, little fire core cap and little fire core by be spirally connected by under Housing and outer combustion section clamp up and down, and little fire core cap has venthole;
Porcelain pin sequentially passes through the passage in the middle of outer combustion section and interior combustion chamber, and exposes to interior burning Plate, and interior burning intracavity is provided with protection set porcelain pin and interior combustion chamber separated, porcelain is for ground connection Protection set pulsed discharge realize igniting.
Further, Gas Pipe, aerator, air inlet seat and little fire core all connect a linker, Being additionally provided with inner disc in the installing hole of described drip pan, described inner disc is connected by screw lower section Linker support, linker support is fixed in gas-cooker frame;On the central through hole of gas collection dish With the shirt rim protruded, described shirt rim is clamped between upper spacer and lower spacer;Lower casing Body, trim ring, cage ring, outer burner plate, gas collection dish, inner disc, drip pan, upper spacer and Lower spacer is fixed on linker support by little fire core and little fire core cap.
Further, on described inner disc, lower spacer, upper spacer, lower house, interior burner plate Have an axial pass-through holes passed for ignition electrode, and described axial pass-through holes and drip pan, gas collection The central through hole of dish, outer burner plate, cage ring, trim ring and upper shell is through.
Further, on lower house, fixed cover is provided with pressure ring and locating ring, and the outward flange of pressure ring is provided with Outwardly fixing ear, the bottom of trim ring has inwardly projecting inner raised edge, and pressure ring is by solid Determine ear and push against downwards the inner raised edge of trim ring, and the outer flange straining trim ring compresses downwards external combustion and burns plate Inward flange;
The inwall of cage ring is provided with step anchor ring, and locating ring is the most corresponding with step anchor ring, to support Cage ring processed moves up, and is arranged with positioning pipe, little fire core cap on the little fire core of cage ring By on airtight for the lower house end face being tightened in positioning pipe.
Further, sealing device includes ring for fixing and trim ring, and the bottom margin of outer burner plate sets up On ring for fixing, trim ring clamps up and down from side by outer burner plate and ring for fixing, on trim ring has Pressure surface and lower pressure surface, the top of the downward airtight pressing combustion outer plate of upper pressure surface, lower pressure surface By the most airtight for the ring for fixing bottom margin holding out against combustion outer plate;
Ring for fixing bottom shelf is located in gas collection dish, the vertical side bottom ring for fixing and gas collection dish Vertically side matched in clearance, and the end face of gas collection dish has the first inclined-plane to intermediate, inclined, Gu The bottom of fixed circle has the second inclined-plane to intermediate, inclined, the airtight patch in the first inclined-plane and the second inclined-plane Close, seal exterior combustion chamber further.
Further, the airtight riveted in bottom of protection set, in the bottom of lower house, protects the top of set Extend in interior burner plate, between protection set and interior burner plate, there is the first safety clearance, porcelain pin Sequentially pass through and have between the second safety between protection set and interior burner plate, and porcelain pin and protection set Gap.
Further, protection set outside wall surface having First terrace, the inwall of lower house is provided with With the second step face of First terrace flush, it is used for eliminating between interior burner plate and lower house The sealing ring of assemblage gap be sticked on First terrace and second step face, and interior burner plate It is sticked on sealing ring.
Further, upper shell and lower house removably connect, and the end face of lower house is provided with upwards Location hook, upper shell is provided with the locating piece being interlocked with location hook, and it is fixed that locating piece has guiding The inclination card face that snaps in of hook, position, and the side of locating piece offers and passes for location hook and slide Chute.
Further, described upper shell is furnished with trim, described trim, upper shell, upper fixed It is equipped with on bit slice and facilitates hand-held lug.
Further, burner is provided with temperature probe, the described control described in temperature probe connection Device, the self-priming valve in the Gas Pipe described in outfan connection of described controller.
It is of the present invention that to have a grade regulating cock valve be institute in Chinese patent CN202561170U Disclosed manual Gas appliance gas flow has a grade regulating cock valve.
Heretofore described cooker racks and drip pan, burner enclose can block air under The furnace chamber combustion zone that side fills into, blocking-up air of the present invention refers to that relevant parts exist dress The free-flowing of air is limited in the case of joining gap.
Beneficial effects of the present invention is embodied in:
(1) further increasing the thermal efficiency, present invention thermal efficiency under windless condition can reach About 80%, under high wind state, the thermal efficiency can reach about 75%, obtains hot side long-pending big and uniform, Culinary art is quick, be difficult to burnt pot.
(2) stack gas emissions has had great improvement, and nitrogen oxide NOx is less than 10PPm, (point Pyatyi grade of NOx in GB16410 " household gas utensils ", one-level is 150PPm, Pyatyi is 40PPm), the discharge of CO is less than below 200PPm.
(3) interior combustion section and outer combustion section are separate, and easy for installation, service life is longer, And upper shell need only be rotated during repair demolition and turn on a little fire core cap, the most removable whole combustion Burner, easy accessibility;
(4) air capacity needed for burning is quantitatively blasted by aerator according to gas inlet amount, by Traditional jet natural aspiration becomes forced action type, eliminates the personal error factor of regulation air capacity, It is easy to regulation, so that air accurately supplements, air and combustion according to optimal combustion matching ratio Gas enters burner combustion after mixing in linker so that air fully burns with combustion gas, no The only thermal efficiency is higher, and burns completely, energy-saving and emission-reduction, environmental protection;
(5) employed a grade regulating cock valve and accurately controlled combustion gas input quantity, with each gear merit Rate is the most corresponding, supporting is provided with temperature probe and controller, it is achieved that Based Intelligent Control;
(6) cooker racks and drip pan, burner enclose and can block the stove that air enters from below Combustion zone, chamber, the secondary not only having completely cut off air fills into so that the air of burning is with combustion gas always Keep set Optimum Matching ratio, and the bottom of a pan enclose with combustion zone, decreases the loss of heat, Protecting the corroded by liquid that the structure of combustion zone is not spilt out, connecting portion is not easy to simultaneously Corrosion;
(7) end part stock and the occupation of capital can be dropped significantly, and easy to assembly, speed is fast, adds Work technique is simple;
(8) integrated setting, elegant in appearance, convenient and practical.
Accompanying drawing explanation
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 structural representation
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 modular construction schematic diagram
Figure 13 is the structural representation of the present invention
Detailed description of the invention
The infrared gas stove of a kind of mandatory premixture easy to assemble, including the panel 1001 being connected With drain pan 1002, described drain pan 1002 offers fresh air inlet, in described drain pan 1002 also Being provided with Gas Pipe, lighter, burner 100, Gas Pipe is provided with pressure maintaining valve,
Described Gas Pipe passes through have grade regulating cock valve 903 to connect described burner 100, Also described burner 100 is connected in order to blast the aerator 904 of air;
The described Hall element having on grade regulating cock valve 903 with prestore combustion gas and air The controller of coupling numerical value connect, the outfan of described controller connects aerator 904 Gears regulating switch;The gear information of gas inlet is transported to control by described Hall element Device, controller controls the air quantity of aerator according to the gear information of gas inlet, to reach combustion gas Rational proportion with air;
The bottom of drip pan 200 is provided with the installing hole 201 that ring wall surface encloses, described combustion Burner 100 is arranged in described installing hole 201, and the installing hole 201 described in closing;Pot Frame 400 is arranged in drip pan 200, and the bottom opening of cooker racks 400 is against drip pan 200 Inner side;Described cooker racks 400 encloses with drip pan 200, burner 100 can block sky The furnace chamber combustion zone that gas enters from below;
Described burner 100, including interior combustion section and outer combustion section, and interior combustion section pressure sets In central passage in the middle of combustion outer portion, with the most fixing outer combustion section;
Outer combustion section includes annular gas collection dish 111, airtight frame on the central through hole of gas collection dish 111 It is provided with cage ring 112, is arranged with external combustion outside cage ring 112 and burns plate 113, outer burner plate 113 Outward flange sealed by sealing device, and the bottom margin of sealing device and gas collection dish 111 The airtight laminating of periphery, is inserted with trim ring 114, trim ring 114 and cage ring 112 in cage ring 112 Gap air-tight fit, the end face of trim ring 114 has outwardly outer flange 1141, evagination Limit 1141 compresses downwards external combustion and burns the inward flange of plate 113, and airtight covers outer burner plate 113 And the gap between cage ring 112, to seal the inward flange of outer burner plate 113, gas collection dish 111, The airtight outer combustion chamber enclosing annular of outer burner plate 113, cage ring 112 and trim ring 114, The bottom belt of gas collection dish 111 has downwardly projecting ring cavity 1112, and ring cavity 1112 connects air inlet seat 1111, outer combustion chamber is connected with ring cavity 1112 by the air inlet 1113 bottom gas collection dish 111, It is provided with the guiding gas gas along annular air channel air inlet at the air inlet 1113 of burning intracavity outside and Stream guide collar 1121, air-flow guide collar 1121 is set in cage ring 112;
Described interior combustion section includes the lower house 121 being pressed on trim ring 114, lower house 121 Upper airtight erection has interior burner plate 124, and upper shell 125 is by the outward flange gas of interior burner plate 124 Close it is fastened on lower house 121, in upper shell 125, interior burner plate 124 and lower house 121 Chamber is airtight encloses interior combustion chamber, and little fire core 501 is through the passage in the middle of outer combustion section airtight It is passed through interior combustion chamber, little fire core cap 122 and little fire core 501 by being spirally connected lower house 121 He Outer combustion section clamps up and down, and little fire core cap 122 has venthole;
Porcelain pin 504 sequentially passes through the passage in the middle of outer combustion section and interior combustion chamber, and exposes to interior Burner plate 124, and interior burning intracavity is provided with protection set porcelain pin 504 and interior combustion chamber separated 1221, the protection of ground connection is overlapped 1221 pulsed discharges and is realized igniting by porcelain pin 504.
Gas Pipe, aerator 904, air inlet seat 1111 all connect one with little fire core 501 and connect Device 503, is additionally provided with inner disc 300, described inner disc 300 in the installing hole of described drip pan 200 Being connected by screw the linker support 600 of lower section, linker support 600 is fixed on gas-cooker In frame;With the shirt rim protruded on the central through hole of gas collection dish 111, described shirt rim clamping Between upper spacer 703 and lower spacer 701;Lower house 121, trim ring 114, isolation Circle 112, outer burner plate 113, gas collection dish 111, inner disc 300, drip pan 200, upper location Sheet 703 and lower spacer 701 are fixed on linker by little fire core 501 and little fire core cap 122 On support 600.
Described inner disc 300, lower spacer 702, upper spacer 703, lower house 121, internal combustion Burn and have the axial pass-through holes passed for porcelain pin 504 on plate 124, and described axial pass-through holes with Drip pan 200, gas collection dish 111, outer burner plate 113, cage ring 112, trim ring 114 and on The central through hole of housing 125 is through.
On lower house 121, fixed cover is provided with pressure ring 1211 and locating ring 1212, pressure ring 1211 Outward flange be provided with outwardly fixing ear 12111, the bottom of trim ring 114 has to convex The inner raised edge 1142 gone out, pressure ring 1211 pushes against downwards trim ring 114 by fixing ear 12111 Inner raised edge 1142, and the outer flange 1141 straining trim ring 114 compress downwards external combustion burn plate 114 Inward flange;
The inwall of cage ring 112 is provided with step anchor ring 1121, locating ring 1212 and step anchor ring About 1121 is corresponding, moves up, through the little fire of cage ring 112 resisting cage ring 112 Being arranged with positioning pipe 115 on core 501, little fire core cap 122 is tightened in airtight for lower house 121 On the end face of positioning pipe 115.
Sealing device includes ring for fixing 1132 and trim ring 1131, the bottom sides of outer burner plate 113 Edge is erected on ring for fixing 1132, trim ring 1131 from side by outer burner plate 113 and ring for fixing About 1132 clamp, and trim ring 1131 has upper pressure surface and lower pressure surface, the downward airtight pressure of upper pressure surface Closing the top of combustion outer plate 113, lower pressure surface holds out against the most airtight for ring for fixing 1132 The bottom margin of combustion outer plate 113;
Ring for fixing 1132 bottom shelf is located in gas collection dish 111, vertical bottom ring for fixing 1132 Side and the vertical side matched in clearance of gas collection dish 111, facilitate ring for fixing and the installation of gas collection dish And dismounting, and the end face of gas collection dish 111 has the first inclined-plane 1114 to intermediate, inclined, fixing The bottom of circle 1132 has the second inclined-plane 11321 to intermediate, inclined, the first inclined-plane 1114 He The second airtight laminating in inclined-plane 11321, seals exterior combustion chamber further.
The airtight riveted in bottom of protection set 1221, in the bottom of lower house 121, protects set 1221 Top extend in interior burner plate 124, protection set 1221 and interior burner plate 124 between have The first safety clearance, porcelain pin 504 is had to sequentially pass through protection set 1221 and interior burner plate 124, And between porcelain pin 504 and protection set 1221, there is the second safety clearance.
In protection set 1221 outside wall surface, there is First terrace, the inwall of lower house 121 sets Have and the second step face of First terrace flush, be used for eliminating interior burner plate 124 and lower casing 123 of assemblage gap between body 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 removably connect, the end face of lower house 121 be provided with to On location hook 1213, upper shell 125 is provided with the locating piece being interlocked with location hook 1213 1252, locating piece 1252 has the inclination card face guiding location hook 1213 to snap in, and locating piece The side of 1252 offers the chute 1251 passing for location hook 1213 and sliding.
Be furnished with trim 126 on described upper shell 125, described trim 126, upper shell 125, It is equipped with on upper spacer 703 and facilitates hand-held lug 1261.
Burner 1 is provided with temperature probe, the described controller described in temperature probe connection, institute Self-priming valve 905 in the Gas Pipe described in outfan connection of the controller stated.
Air-flow guide collar 1121 make through air inlet 1113 enter air-flow along outer combustion chamber Wall moves, and cools the wall of outer combustion chamber, decreases the heat radiation of burner 100, improve The thermal efficiency, and the temperature of burner 100 periphery can be reduced, as reduced drip pan 200 He simultaneously The temperature of stove panel, improves the thermal efficiency further.
Cage ring 112 gentle stream guide collar 1121 integral type arranges composition cage ring assembly.
Lower house 121, pressure ring 1211, locating ring 1212, sealing ring 123 and protection set 1221 Integral type arranges composition lower house assembly, and pressure ring 1211, locating ring 1212 are welded on lower house The bottom of 121, sealing ring 123 is sticked on First terrace and second step face, interior burning Plate is pressed on sealing ring 123 by upper shell 125, and sealing ring 123 extends to direction, the center of circle Can be provided on extension block 1231 preventing the irregular pad in interior burner plate 124 bottom surface 1233, Passage 1232 is had, it is simple in lower house 121, the gas of intracavity passes on extension block 1231, The neighboring of interior burner plate 124 is provided with a circle and installs limit, installs and is not provided with interior fire output hole on limit, Upper shell 125 is fastened on the installation limit of interior burner plate 124, to reduce thermal loss.
Porcelain pin or the probe of existing kitchen range are generally designed at burner periphery, will not and combustion chamber There is common factor, to prevent porcelain pin electrion (electric leakage), light the gas in combustion chamber and direct Detonation is tempered, and the present invention uses protection set 1221 isolation porcelain pin 504 and interior combustion chamber, prevents Porcelain pin leaks electricity, and has the first safety clearance, porcelain between protection set 1221 and interior burner plate 124 Between pin 504 and protection set 1221, there is the second safety clearance, prevent porcelain pin from leaking electricity.And porcelain Pin 504 is higher than protection set 1221, it is ensured that during work, porcelain pin 504 presses to protection set 1221 height First light interior burner plate 124 during electricity, guarantee that porcelain pin 504 can sense flame simultaneously.Interior burner plate 124 use ceramic burner plate.
Locating piece 1252 is circumferentially disposed along upper shell 125, by location hook 1213 through chute 1251, rotatable top shell 125, location hook 1213 rises along card face, when upper shell 125 When cannot rotate, location hook 1213 and locating piece 1252 clamping, upper shell 125, interior burning Plate 124 and lower house about 121 are fixed, and sealing ring 123 is above and interior burner plate 124 times The airtight laminating in face, with First terrace, the airtight laminating in second step face below sealing ring 123.
Gas collection dish 111, outer burner plate 113, cage ring 112 and the central through hole of trim ring 114 Constitute the passage in the middle of outer combustion section, porcelain pin 504 can sequentially pass through drip pan 200, inner disc 300, Lower spacer 702, gas collection dish 111, upper spacer 703, outer burner plate 113, cage ring 112, Trim ring 114, lower house 121, protection set 1221, interior burner plate 124, upper shell 125, Trim 126.
Inner disc 300, lower spacer 702, conducting strip 701, upper spacer 703, positioning pipe 115, have the little fire core axial pass-through holes passed for little fire core 501 on lower house 121, make Obtain little fire core 501 and can sequentially pass through drip pan 200, inner disc 300, lower spacer 702, collection Gas dish 111, conducting strip 701, upper spacer 703, outer burner plate 113, cage ring 112, Trim ring 114, positioning pipe 115 and upper shell 125.
The side of linker 503 is fixed on linker support 600, and linker 503 is provided with Aerator connector 5033, interior combustion section gas nozzle 5031, outer combustion section gas nozzle 5032;Combustion gas needed for being supplied to the burning of outer combustion section is entered from outer combustion section gas nozzle 5032 Enter after the air that outer combustion section mixing tube blasts with aerator mixes and sequentially pass through main channel Enter external combustion after pipe 502, air inlet seat 1111 and burn the fire of going out on chamber, and combustion outer plate 113 Burn on hole;It is supplied to the combustion gas needed for the burning of interior combustion section from interior combustion section gas nozzle 5031 Enter after the little fire air that blasts with aerator of core mixing tube mixes through little fiery core 501, Interior combustion chamber, and the interior fire output hole on interior burner plate 124 is entered through little fire core cap 122 after Place's burning.
During installation, first drip pan 200 is placed on the relevant position of gas-cooker shell, then interior Dish 300 is placed on the top of installing hole 201, and uses screw that inner disc 300 is fixed on connection On device support 600, be sequentially placed subsequently lower spacer 701, conducting strip 702, gas collection dish 111, Upper spacer 703, cage ring assembly, outer burner plate 113, lower house assembly;Gas collection dish 111 The bottom of gas collection dish 111 be provided with the shirt rim protruded to inner side, upper spacer 703 and lower location Sheet 701 fixes gas collection dish 111 by clamping shirt rim;Drip pan 200, inner disc 300, under Spacer 701, conducting strip 702, gas collection dish 111, upper spacer 703, cage ring assembly, Outer burner plate 113, trim ring 114, positioning pipe 115 and lower house assembly are by little fire core 404 With being fixedly clamped on linker support 600 of little fire core cap 4041;Then by interior burner plate 124 put into lower house assembly, and are tightened on lower house 121 by upper shell 125, then will dress Decorative cover 126 is placed on upper shell 125;Finally, cooker racks 100 is arranged in drip pan 301 ?.
The conducting strip 702 of lamellar is set between upper spacer 703 and lower spacer 701, described Conducting strip 702 1 aspect can play the effect of pad, maintain the smooth, simultaneously of joint face Use the conducting strip 702 that Heat Conduction Material makes, moreover it is possible to play the effect strengthening heat conduction.
The Hall element on grade regulating cock valve that has being arranged on gas pipeline collects combustion gas After the information of air inflow, being timely fed back in controller, controller is according to the combustion gas prestored and sky The relation of gas Optimum Matching ratio controls the blow rate required of aerator so that the air of input and combustion gas Keep optimal proportion, again because cooker racks 400 and drip pan 200, burner 100 enclose energy Enough blocking the furnace chamber combustion zone that air enters from below with side, the secondary having stopped air is mended Enter so that combustion gas when burner 100 burns and air are always maintained at optimal proportion, can realize Burning completely, not only the thermal efficiency is higher, and energy-conserving and environment-protective.
Temperature probe, the described control described in temperature probe connection it is provided with in burner 100 Device, the self-priming valve 905 in the Gas Pipe described in outfan connection of described controller, work as institute When in the burner 100 stated, ignition temperature is too high, overtemperature signal is sent to by temperature probe in time Controller, described controller, by controlling self-priming valve 905, cuts off fuel gas transmission, effectively plays The effect of fire-proof.
Content described in this specification embodiment is only the row of the way of realization to inventive concept Lifting, protection scope of the present invention is not construed as being only limitted to the concrete shape that embodiment is stated Formula, protection scope of the present invention also and is caned according to present inventive concept in those skilled in the art The equivalent technologies means expected.

Claims (10)

1. an infrared gas stove for mandatory premixture easy to assemble, including the panel being connected and Drain pan, described drain pan offers fresh air inlet, be additionally provided with in described drain pan Gas Pipe, lighter, Burner, Gas Pipe is provided with pressure maintaining valve, it is characterised in that:
Described Gas Pipe is by there being the burner described in grade regulating cock valve connection, in order to blast The aerator of air also connects described burner;
The described Hall element having on grade regulating cock valve with prestore combustion gas and air The controller joining numerical value connects, and the outfan of described controller connects the gear regulation of aerator Switch;The gear information of gas inlet is transported to controller, controller by described Hall element Gear information according to gas inlet controls the air quantity of aerator, to reach the conjunction of combustion gas and air Reason proportioning;
The bottom of drip pan is provided with the installing hole that ring wall surface encloses, and described burner is arranged In described installing hole, and the installing hole described in closing;Cooker racks is arranged in drip pan, pot The bottom opening of frame is against the inner side of drip pan;Described cooker racks encloses with drip pan, burner One-tenth can block the furnace chamber combustion zone that air enters from below;
Described burner, including interior combustion section and outer combustion section, and outside interior combustion section is pressed on In central passage in the middle of combustion section, with the most fixing outer combustion section;
Outer combustion section includes annular gas collection dish, and on the central through hole of gas collection dish, airtight erection has isolation Circle, is arranged with external combustion and burns plate outside cage ring, the outward flange of outer burner plate is sealed by sealing device, And the airtight laminating of periphery of the bottom margin of sealing device and gas collection dish, it is inserted with pressure in cage ring Circle, trim ring and cage ring gap air-tight fit, the end face of trim ring has outwardly outer flange, Outer flange compresses downwards external combustion and burns the inward flange of plate, and airtight covers outer burner plate and cage ring Between gap, with seal outer burner plate inward flange, gas collection dish, outer burner plate, cage ring The outer combustion chamber that enclose annular airtight with trim ring, the bottom belt of gas collection dish has downwardly projecting ring Chamber, ring cavity connects air inlet seat, and outer combustion chamber is connected with ring cavity by the air inlet of gas collection tray bottom, And the air inlet position of outer burning intracavity is provided with guiding gas and leads along the air-flow of annular air channel air inlet To circle, air-flow guide collar is set in cage ring;
Described interior combustion section includes the lower house being pressed on trim ring, airtight erection on lower house Having interior burner plate, upper shell is fastened on airtight for the outward flange of interior burner plate on lower house, upper casing Body, interior burner plate and lower housing cavity are airtight encloses interior combustion chamber, and little fire core is through outer burning Passage in the middle of portion and airtight be passed through interior combustion chamber, little fire core cap and little fire core by be spirally connected by under Housing and outer combustion section clamp up and down, and little fire core cap has venthole;
Porcelain pin sequentially passes through the passage in the middle of outer combustion section and interior combustion chamber, and exposes to interior burning Plate, and interior burning intracavity is provided with protection set porcelain pin and interior combustion chamber separated.
The infrared gas stove of a kind of mandatory premixture easy to assemble the most as claimed in claim 1, It is characterized in that: Gas Pipe, aerator, air inlet seat and little fire core all connect a linker, Being additionally provided with inner disc in the installing hole of described drip pan, described inner disc is connected by screw lower section Linker support, linker support is fixed in gas-cooker frame;On the central through hole of gas collection dish With the shirt rim protruded, described shirt rim is clamped between upper spacer and lower spacer;Lower casing Body, trim ring, cage ring, outer burner plate, gas collection dish, inner disc, drip pan, upper spacer and Lower spacer is fixed on linker support by little fire core and little fire core cap.
The infrared gas stove of a kind of mandatory premixture easy to assemble the most as claimed in claim 2, It is characterized in that: on described inner disc, lower spacer, upper spacer, lower house, interior burner plate Have an axial pass-through holes passed for ignition electrode, and described axial pass-through holes and drip pan, gas collection The central through hole of dish, outer burner plate, cage ring, trim ring and upper shell is through.
The infrared gas stove of a kind of mandatory premixture easy to assemble the most as claimed in claim 3, It is characterized in that: on lower house, fixed cover is provided with pressure ring and locating ring, the outward flange of pressure ring is provided with Outwardly fixing ear, the bottom of trim ring has inwardly projecting inner raised edge, and pressure ring is by solid Determine ear and push against downwards the inner raised edge of trim ring, and the outer flange straining trim ring compresses downwards external combustion and burns plate Inward flange;
The inwall of cage ring is provided with step anchor ring, and locating ring is the most corresponding with step anchor ring, to support Cage ring processed moves up, and is arranged with positioning pipe, little fire core cap on the little fire core of cage ring By on airtight for the lower house end face being tightened in positioning pipe.
The infrared gas stove of a kind of mandatory premixture easy to assemble the most as claimed in claim 4, It is characterized in that: sealing device includes ring for fixing and trim ring, the bottom margin of outer burner plate sets up On ring for fixing, trim ring clamps up and down from side by outer burner plate and ring for fixing, on trim ring has Pressure surface and lower pressure surface, the top of the downward airtight pressing combustion outer plate of upper pressure surface, lower pressure surface By the most airtight for the ring for fixing bottom margin holding out against combustion outer plate;
Ring for fixing bottom shelf is located in gas collection dish, the vertical side bottom ring for fixing and gas collection dish Vertically side matched in clearance, and the end face of gas collection dish has the first inclined-plane to intermediate, inclined, Gu The bottom of fixed circle has the second inclined-plane to intermediate, inclined, the airtight patch in the first inclined-plane and the second inclined-plane Close, seal exterior combustion chamber further.
The infrared gas stove of a kind of mandatory premixture easy to assemble the most as claimed in claim 5, It is characterized in that: the airtight riveted in bottom of protection set, in the bottom of lower house, protects the top of set Extend in interior burner plate, between protection set and interior burner plate, there is the first safety clearance, porcelain pin Sequentially pass through and have between the second safety between protection set and interior burner plate, and porcelain pin and protection set Gap.
The infrared gas stove of a kind of mandatory premixture easy to assemble the most as claimed in claim 6, It is characterized in that: having First terrace in protection set outside wall surface, the inwall of lower house is provided with With the second step face of First terrace flush, it is used for eliminating between interior burner plate and lower house The sealing ring of assemblage gap be sticked on First terrace and second step face, and interior burner plate It is sticked on sealing ring.
The infrared gas stove of a kind of mandatory premixture easy to assemble the most as claimed in claim 7, It is characterized in that: upper shell and lower house removably connect, the end face of lower house is provided with upwards Location hook, upper shell is provided with the locating piece being interlocked with location hook, and it is fixed that locating piece has guiding The inclination card face that snaps in of hook, position, and the side of locating piece offers and passes for location hook and slide Chute.
The infrared gas stove of a kind of mandatory premixture easy to assemble the most as claimed in claim 8, It is characterized in that: on described upper shell, be furnished with trim, described trim, upper shell, upper fixed It is equipped with on bit slice and facilitates hand-held lug.
The infrared gas stove of a kind of mandatory premixture easy to assemble the most as claimed in claim 9, It is characterized in that: burner is provided with temperature probe, the described control described in temperature probe connection Device, the self-priming valve in the Gas Pipe described in outfan connection of described controller.
CN201610390482.5A 2016-06-02 2016-06-02 A kind of infrared gas stove of mandatory premixture easy to assemble Active CN105889920B (en)

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Citations (5)

* 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
CN205979774U (en) * 2016-06-02 2017-02-22 浙江美大实业股份有限公司 Infrared ray gas -cooker muddy is in advance forced in easy dismouting

Patent Citations (5)

* 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
CN205979774U (en) * 2016-06-02 2017-02-22 浙江美大实业股份有限公司 Infrared ray gas -cooker muddy is in advance forced in easy dismouting

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