CN110513683B - Multifunctional burner for commercial gas appliance - Google Patents
Multifunctional burner for commercial gas appliance Download PDFInfo
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- CN110513683B CN110513683B CN201910858170.6A CN201910858170A CN110513683B CN 110513683 B CN110513683 B CN 110513683B CN 201910858170 A CN201910858170 A CN 201910858170A CN 110513683 B CN110513683 B CN 110513683B
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- normally open
- open fire
- fire
- distributor
- tube
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/70—Baffles or like flow-disturbing devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/082—Arrangement or mounting of burners on stoves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/10—Arrangement or mounting of ignition devices
- F24C3/103—Arrangement or mounting of ignition devices of electric ignition devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/007—Mixing tubes, air supply regulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses a multifunctional burner of a commercial gas appliance, which comprises a burner seat, a movable burner core and a fan, wherein the movable burner core is arranged on the burner seat, the fan is provided with a fan connecting seat, the burner seat (fixed on the fan connecting seat, the fan connecting seat is provided with an annular main gas splitter fixedly connected with the burner seat, the annular main gas splitter is connected with a main gas inlet nozzle, a central hole of the annular main gas splitter is provided with a gas main gas hole and corresponds to a fan air outlet, the bottom of the burner seat is provided with a detachable and replaceable air throat piece, the air throat piece and the annular main gas splitter are combined to form a first mixing cavity and are matched with the burner seat to form a second mixing cavity.
Description
Technical Field
The invention relates to the technical field of commercial gas appliances, in particular to a multifunctional burner of a commercial gas appliance, wherein a furnace core of the multifunctional burner can be detached and replaced according to the requirements of users.
Background
The currently used commercial gas appliance burner is generally welded by adopting a furnace seat and a furnace core fixed casting or integral structure, the combustion power of the burner is rated, the gas source is single, and the combustion working condition and the combustion sound cannot be changed. In the using process, a user often needs commercial gas appliances with different combustion conditions, different combustion powers and different sounds because of the replacement or addition of dishes by a chef, and the expected purpose can be achieved only by replacing the whole set of gas appliances or replacing the burner. If the whole set of gas appliances are exchanged, the requirements of users can be met, but the investment cost of the users is high, the construction period is long, and the waste is serious. If the disassembly and replacement burner inevitably involves the transformation of a gas pipeline, an air supply pipeline and an electric appliance circuit, the on-site disassembly and replacement burner is limited by sites, environments and processing equipment, the labor and time are wasted, the combustion effect of the disassembly and replacement burner is difficult to ensure, the transformed pipeline and circuit cannot be orderly arranged, the sanitation, the use effect and the safety performance of the kitchen are also affected, and the transformation also has the risks of failure and reworking. The above problems have become a major problem to be solved urgently in the industry, and further improvement is needed. For this reason, many manufacturers and knowledgeable individuals develop and develop them, but no ideal product has been developed so far.
Disclosure of Invention
In order to overcome the problems in the prior art, the first object of the invention is to provide a multifunctional burner of a commercial gas appliance, which has simple and reasonable structure, full mixing, complete combustion, high energy utilization rate and suitability for different gas sources; the second purpose is to provide a multifunctional burner of a commercial gas appliance, which has simple and reasonable structure, convenient production, disassembly and assembly and convenient replacement, and can meet the requirements of users on different combustion working conditions, combustion sounds and combustion power.
The invention provides a technical scheme for solving the technical problems, which comprises a furnace seat, a movable furnace core and a fan, wherein the movable furnace core is arranged on the furnace seat, the fan is provided with a fan connecting seat, the furnace seat is fixed on the fan connecting seat, the fan connecting seat is provided with an annular main gas splitter fixedly connected with the furnace seat, the annular main gas splitter is connected with a detachable main gas inlet nozzle, a central hole of the annular main gas splitter is provided with a gas main gas hole and corresponds to a fan air outlet, the bottom of the furnace seat is provided with a detachable and replaceable air throat piece, and the air throat piece and the annular main gas splitter are combined to form a first mixing cavity and are matched with the furnace seat to form a second mixing cavity; when the device works, the main gas inlet nozzle sends fuel gas into the annular main gas flow divider, the fuel gas sprayed by the fuel gas main gas hole of the annular main gas flow divider is premixed with air sent by the fan in the first mixing cavity, and then the premixed fuel gas is sent into the second mixing cavity through the air throat piece to be fully mixed and then enter the movable furnace core for combustion.
The movable furnace core comprises a distributor, a normally open fire base, a first normally open fire pipe, a normally open fire cap, a normally open fire air inlet pipe and an ignition needle, wherein the distributor is arranged on the furnace base through a fire pressing cover, a plurality of uniformly distributed straight seam fire outlets are formed in the pipe wall of the distributor, the first normally open fire pipe is fixed at the center of the bottom of the distributor, an air outlet hole of the normally open fire base is connected with an inlet of the first normally open fire pipe, the normally open fire air inlet pipe is arranged on the furnace base and is connected with an air inlet hole of the normally open fire base, a normally open fire nozzle is arranged on the normally open fire cap and covers the first normally open fire pipe, the ignition needle is a first ignition needle, a needle seat of the first ignition needle is fixed on the furnace base, and a needle head of the first ignition needle is arranged on the distributor and is connected with the needle seat.
The movable furnace core comprises a distributor, a normally open fire base, a first normally open fire tube, a normally open fire cap, a normally open fire air inlet tube and an ignition needle, wherein the distributor is arranged on a furnace seat through a fire pressing cover, a plurality of uniformly distributed round fire outlets and inclined seam fire outlets are arranged on the tube wall of the distributor, the round fire outlets are positioned above the inclined seam fire outlets, the first normally open fire tube is fixed at the center of the bottom of the distributor, an air outlet hole of the normally open fire base is connected with an inlet of the first normally open fire tube, a normally open fire air inlet tube is arranged on the furnace seat and connected with an air inlet hole of the normally open fire base, a normally open fire nozzle is arranged on the normally open fire cap and covered on the first normally open fire tube, the ignition needle is a first ignition needle, a needle seat of the first ignition needle is fixed on the furnace seat, and a needle head part of the first ignition needle is arranged on the distributor and connected with the needle seat.
The movable furnace core comprises a distributor, a normally open fire base, a first normally open fire tube, a normally open fire cap, a normally open fire air inlet tube and an ignition needle, wherein the distributor is arranged on a furnace seat through a fire pressing cover, a plurality of uniformly distributed annular groove fire outlets are arranged on the inner side of the tube wall of the distributor, a plurality of blind holes which are circumferentially distributed and communicated with the annular groove fire outlets are arranged in the tube wall of the distributor, the inlet of the blind holes is communicated with a second mixing cavity, the first normally open fire tube is fixed at the center of the bottom of the distributor, the air outlet hole of the normally open fire base is connected with the inlet of the first normally open fire tube, the normally open fire air inlet tube is arranged on the furnace seat and connected with the air inlet hole of the normally open fire base, a normally open fire nozzle is arranged on the normally open fire cap and covered on the first normally open fire tube, the ignition needle is a first ignition needle, the needle seat of the first ignition needle is fixed on the furnace seat, and the needle head of the first ignition needle is arranged on the distributor and connected with the needle seat.
The movable furnace core comprises a distributor, a distributor ring, a normally open fire base, a third normally open fire tube, a normally open fire cap, a normally open fire air inlet tube and an ignition needle, wherein the distributor ring is arranged on the furnace base through a fire pressing cover, the distributor is arranged on a central hole of the distributor ring, two circles of circumferentially uniformly distributed fire outlet holes are arranged on the distributor ring, an air guide groove communicated with the circular fire outlet holes is arranged at the bottom of the distributor ring, the third normally open fire tube is fixed at the center of the bottom of the distributor ring, an air outlet hole of the normally open fire base is connected with an inlet of the third normally open fire tube, the normally open fire air inlet tube is arranged on the furnace base and connected with an air inlet hole of the normally open fire base, the normally open fire cap is provided with a normally open fire nozzle and covers the third normally open fire tube, the ignition needle is a third ignition needle, a needle seat of the third ignition needle is fixed on the furnace base, and a needle seat of the third ignition needle is arranged on the distributor and connected with a needle seat.
The movable furnace core comprises a distributor, a normally open fire base, a second normally open fire pipe, a normally open fire cap, a normally open fire air inlet pipe and an ignition needle, wherein a plurality of annular laminates are fixed on the distributor and are arranged on the furnace base through a fire pressing cover, annular fire outlet grooves are formed between the annular laminates, the second normally open fire pipe is fixed at the center of the bottom of the distributor, an air outlet hole of the normally open fire base is connected with an inlet of the second normally open fire pipe, the normally open fire air inlet pipe is arranged on the furnace base and is connected with an air inlet hole of the normally open fire base, a normally open fire nozzle is arranged on the normally open fire cap and covers the second normally open fire pipe, the ignition needle is a second ignition needle, a needle seat of the second ignition needle is fixed on the furnace base, and a needle head part of the second ignition needle is arranged on the distributor and is connected with the needle seat.
The movable furnace core comprises a distributor, a distributor seat, a normally open flame base, a third normally open flame pipe, a normally open flame cap, a normally open flame air inlet pipe and an ignition needle, wherein the distributor seat is arranged on the furnace seat through a flame pressing cover, the distributor is arranged on a central hole of the distributor seat and forms an annular air groove mutually, blind holes which are uniformly distributed circumferentially are arranged on the distributor, inclined flame holes which are uniformly distributed circumferentially are arranged on an outer circumferential inclined surface of the distributor, inclined flame grooves which are uniformly distributed circumferentially are arranged on the top surface of the distributor and are communicated with the annular air groove, through holes which are communicated with the blind holes and the annular air groove are arranged on the outer wall of the distributor, the third normally open flame pipe is fixed at the center of the bottom of the distributor, the air outlet hole of the normally open flame base is connected with an inlet of the third normally open flame pipe, the normally open flame air inlet pipe is arranged on the furnace seat and is connected with an air inlet hole of the normally open flame base, a normally open flame nozzle is arranged on the normally open flame cap and covers the third normally open flame pipe, the ignition needle is the third ignition needle, and the third ignition needle is fixed on the furnace seat and the third ignition needle seat is connected with a needle seat.
According to a further scheme, a needle seat of the induction needle is arranged on the furnace seat, and a needle head part of the induction needle is correspondingly arranged on the distributor and matched with the normally open fire cap.
After adopting above-mentioned structure, have following advantage and effect compared with prior art: the secondary air-gas mixing structure is adopted, the air-gas mixing is complete, the combustion is complete, the energy utilization rate is high, and the air-gas mixture ratio is properly adjusted, so that the secondary air-gas mixing structure can be suitable for different air sources. And secondly, as the furnace core adopts the detachable movable furnace core, different combustion conditions can be realized by selecting movable furnace cores with different structures, and the cooking requirements of different dishes and vegetables on different fires can be met. Thirdly, because the movable furnace core can be quickly changed, a chef can select the movable furnace core which is more suitable for self use and the corresponding combustion voice, thereby meeting the working habit of himself. And fourthly, different combustion powers can be selected by changing the main air inlet nozzle and the air throat plates with different specifications, so that the requirements of small cooking ranges and large cooking ranges and slow stewing and quick frying work are met. Fifthly, the movable furnace core is easy and convenient to exchange, no professional is needed, the exchange does not involve the transformation of a gas pipeline, an air supply pipeline and an electric appliance circuit, a user can finish the operation according to the operation steps, and the combustion effect of the burner can be ensured.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a mating structure of a first embodiment of the present invention.
Fig. 3 is a schematic perspective view of a fire distributor according to a first embodiment of the present invention.
Fig. 4 is a schematic perspective view of a second embodiment of the distributor according to the present invention.
Fig. 5 is a schematic diagram of a mating structure of a second embodiment of the present invention.
Fig. 6 is a schematic diagram of a mating structure of a third embodiment of the present invention.
Fig. 7 is a schematic perspective view of a third embodiment of the distributor according to the present invention.
Fig. 8 is a schematic perspective view illustrating another direction of the third-scheme distributor according to the present invention.
Fig. 9 is a schematic diagram of a mating structure of a fourth embodiment of the present invention.
Fig. 10 is a schematic view of a mating structure of a distributor and a distributor ring according to a fourth aspect of the present invention.
FIG. 11 is a schematic view of another directional mating structure of a distributor and a distributor ring according to the fourth aspect of the present invention.
Fig. 12 is a schematic diagram of a fitting structure of a fifth embodiment of the present invention.
Fig. 13 is a schematic perspective view of a distributor according to a fifth embodiment of the present invention.
Fig. 14 is a schematic view of a matching structure of a fire distributor and a fire distributor base according to a sixth embodiment of the present invention.
Fig. 15 is a schematic diagram of a mating structure of a sixth embodiment of the present invention.
Wherein 1a fire cover, 2a fire distributor, 3 a furnace seat, 4 an ignition needle, 5 a normally open fire air inlet pipe, 6 a fan connecting seat, 7 a fan, 8a main air inlet nozzle, 9 an induction needle, 10 a normally open fire cap, 11 a normally open fire nozzle, 12 a first ignition needle, 13 a first limited air throat piece, 14 an annular main air splitter, 15 a straight seam fire outlet, 16 a first normally open fire pipe, 17 a normally open fire base, 18 a second mixing cavity, 19 a first mixing cavity, 20 a gas main air hole, the second limited air throat piece 21, the round fire outlet 22, the oblique seam fire outlet 23, the annular groove fire outlet 24, the blind hole 25, the third ignition needle 26, the 27 fire dividing ring, the 28 fire outlet, the 29 air guide groove, the third normal fire tube 31, the second ignition needle 32, the third limited air throat piece 33, the 34 annular fire outlet groove 35, the annular lamination, the 36 second normal fire tube, the 37 oblique fire groove, the 38 oblique fire hole, the 39 annular air groove, the 40 through hole and the 41 fire dividing seat.
Detailed Description
The first specific embodiment of the multifunctional burner for the commercial gas appliance provided by the invention comprises a stove base 3, a movable stove core and a fan 7, wherein the movable stove core is arranged on the stove base 3, the fan 7 is provided with a fan connecting base 6, the stove base 3 is fixed on the fan connecting base 6, the fan connecting base 6 is provided with an annular main gas splitter 14 fixedly connected with the stove base 3, the annular main gas splitter 14 is connected with a detachable main gas inlet nozzle 8, the central hole of the annular main gas splitter 14 is provided with a gas main air hole 20 and corresponds to the air outlet of the fan 7, the bottom of the stove base 3 is provided with a detachable and replaceable air throat piece, and the air throat piece is combined with the annular main gas splitter 14 to form a first mixing cavity 19 and is matched with the stove base 3 to form a second mixing cavity 18; when the burner is in operation, the main gas inlet nozzle 8 sends fuel gas into the annular main gas splitter 14, the fuel gas sprayed out by the fuel gas main air hole 20 of the annular main gas splitter 14 is premixed with air sent out by the fan 7 in the first mixing cavity 19, and then the premixed fuel gas is sent into the second mixing cavity 18 through the air throat piece to be fully mixed and then enter the movable furnace core for combustion.
The movable furnace core comprises a distributor 2, a normally open fire base 17, a first normally open fire tube 16, a normally open fire cap 10, a normally open fire air inlet tube 5 and an ignition needle 4, wherein the distributor 2 is arranged on a furnace seat 3 through a fire pressing cover 1, a plurality of uniformly distributed straight slit fire outlets 15 are arranged on the tube wall of the distributor 2, the first normally open fire tube 16 is fixed at the center of the bottom of the distributor 2, an air outlet hole of the normally open fire base 17 is connected with an inlet of the first normally open fire tube 16, the normally open fire air inlet tube 5 is arranged on the furnace seat 3 and connected with an air inlet hole of the normally open fire base 17, the normally open fire cap 10 is provided with a normally open fire nozzle 11 and covers the first normally open fire tube 16, the ignition needle 4 is a first ignition needle 12, a needle seat of the first ignition needle 12 is fixed on the furnace seat 3, a needle head of the first ignition needle 12 is arranged on the distributor 2 and connected with the needle seat, and a first limit air throat piece 13 is adopted.
In order to improve the safety performance, the furnace seat 3 is provided with a needle seat of the induction needle 9, the needle head part of the induction needle 9 is correspondingly arranged on the distributor 2 and matched with the normally open fire cap 10, and the induction needle 9 is selected as a first induction needle consistent with the first ignition needle 12, so that the aim of flameout protection can be achieved.
When in use, the flames of the burner are correspondingly concentrated, the combustion voice can be controlled to be about 70 dB, the national secondary voice standard is met, the technical problems that the excessive fire area is too large to burn the edge and the middle part of the iron pan is deformed can be solved, and the burner is mainly applicable to dish frying of Hunan dishes within 5 dishes and dishes of ordinary catering.
A second embodiment of the multifunctional burner for creating a commercial gas appliance for the present invention, shown in fig. 4 and 5, differs from the first embodiment in that: the movable furnace core comprises a distributor 2, a normally open fire base 17, a first normally open fire tube 16, a normally open fire cap 10, a normally open fire air inlet tube 5 and an ignition needle 4, wherein the distributor 2 is arranged on a furnace seat 3 through a fire pressing cover 1, a plurality of uniformly distributed round fire outlets 22 and inclined seam fire outlets 23 are arranged on the pipe wall of the distributor 2, the round fire outlets 22 are positioned above the inclined seam fire outlets 23, the first normally open fire tube 16 is fixed at the bottom center of the distributor 2, an air outlet hole of the normally open fire base 17 is connected with an inlet of the first normally open fire tube 16, the normally open fire air inlet tube 5 is arranged on the furnace seat 3 and connected with an air inlet hole of the normally open fire base 17, the normally open fire cap 10 is provided with a normally open fire nozzle 11 and covers on the first normally open fire tube 16, the ignition needle 4 is a first ignition needle 12, a needle seat of the first ignition needle 12 is fixed on the furnace seat 3, a needle head of the first ignition needle 12 is arranged on the distributor 2 and connected with a second induction throat piece 21, and a first limit air inlet piece 9 is adopted.
When the burner is used, the burner forms a rotary diffusion combustion state, the red fire area is large, the temperature rise speed is high, the current situation that the too small overfire area concentrates on the bottom of the pan to produce small-area burnt is avoided, the combustion voice can be controlled to be about 70 dB, the national secondary voice standard is met, and the burner is mainly suitable for cooking Chinese meal big pan frying and the cooking mat of frying dishes with more than 10 dishes.
Fig. 6 to 8 show a third embodiment of the multifunctional burner for a commercial gas appliance according to the present invention, which is different from the first embodiment in that: the movable furnace core comprises a distributor 2, a normally open fire base 17, a first normally open fire tube 16, a normally open fire cap 10, a normally open fire air inlet tube 5 and an ignition needle 4, wherein the distributor 2 is arranged on a furnace seat 3 through a fire pressing cover 1, a plurality of annular groove fire outlets 24 which are uniformly distributed are arranged on the inner side of the tube wall of the distributor 2, a plurality of blind holes 25 which are circumferentially distributed and communicated with the annular groove fire outlets 24 are arranged in the tube wall of the distributor 2, the inlet of the blind holes 25 is communicated with a second mixing cavity 18, the first normally open fire tube 16 is fixed at the center of the bottom of the distributor 2, the air outlet of the normally open fire base 17 is connected with the inlet of the first normally open fire tube 16, the normally open fire air inlet tube 5 is arranged on the furnace seat 3 and connected with the air inlet of the normally open fire base 17, the normally open fire nozzle 11 is arranged on the normally open fire cap 10 and covers the first normally open fire tube 16, the ignition needle 4 is a first ignition needle 12, the needle seat of the first ignition needle 12 is fixed on the furnace seat 3, the needle seat of the first ignition needle 12 is arranged on the distributor 2 and is connected with a first sensing needle seat 9, and a first sensing needle seat is adopted.
When in use, the burner has moderate flame diffusion, the flame is long and soft, the burning voice is lower than 65 dB, the national first-class voice standard is met, and the burner is mainly suitable for the catering style of bright and transparent operation of a hall.
Fig. 9 to 11 show a fourth embodiment of the multifunctional burner for a commercial gas appliance according to the present invention, which is different from the first embodiment in that: the movable furnace core comprises a distributor 2, a distributor 27, a normally open fire base 17, a third normally open fire tube 31, a normally open fire cap 10, a normally open fire air inlet tube 5 and an ignition needle 4, wherein the distributor 27 is arranged on a furnace seat 3 through a fire pressing cover 1, the distributor 2 is arranged on a central hole of the distributor 27, two circumferentially uniformly distributed fire outlet holes 28 are arranged on the distributor 27, an air guide groove 29 communicated with the circular fire outlet holes 22 is arranged at the bottom of the distributor 27, the third normally open fire tube 31 is fixed at the bottom center of the distributor 2, an air outlet hole of the normally open fire base 17 is connected with an air inlet hole of the third normally open fire tube 31, the normally open fire air inlet tube 5 is arranged on the furnace seat 3 and is connected with the normally open fire base 17, the normally open fire cap 10 is provided with the normally open fire nozzle 11 and covers the third normally open fire tube 31, the ignition needle 4 is a third ignition needle 26, the third ignition needle 26 is fixed on the furnace seat 3, a third ignition needle 26 is arranged on a sensing needle seat 2 and is connected with a third air inlet needle seat 13, and a sensing needle seat 9 is adopted.
When in use, the flame of the burner is vertical and strong, the burning voice can be controlled to be about 70 dB, and the burner accords with the national secondary voice standard, and is mainly suitable for quick stir-frying of Guangdong vegetables and Sichuan dishes.
Fig. 12 and 13 show a fifth embodiment of the multifunctional burner for creating a commercial gas appliance according to the present invention, which is different from the first embodiment in that: the movable furnace core comprises a distributor 2, a normally open fire base 17, a second normally open fire tube 36, a normally open fire cap 10, a normally open fire air inlet tube 5 and an ignition needle 4, wherein a plurality of annular laminates 35 are fixed on the distributor 2 and are arranged on the furnace seat 3 through a fire pressing cover 1, an annular fire outlet groove 34 is arranged between the annular laminates 35, the second normally open fire tube 36 is fixed at the center of the bottom of the distributor 2, an air outlet hole of the normally open fire base 17 is connected with an inlet of the second normally open fire tube 36, the normally open fire air inlet tube 5 is arranged on the furnace seat 3 and is connected with an air inlet hole of the normally open fire base 17, a normally open fire nozzle 11 is arranged on the normally open fire cap 10 and is covered on the second normally open fire tube 36, the ignition needle 4 is a second ignition needle 32, a needle seat of the second ignition needle 32 is fixed on the furnace seat 3, a needle head part of the second ignition needle 32 is arranged on the distributor 2 and is connected with the needle seat, a third limit air throat piece 33 is adopted by the air inlet piece, and a second induction needle 9 is adopted by the second induction needle.
When in use, the burner has moderate flame intensity, burning voice lower than 65 dB, meets the national first-class voice standard, and is mainly suitable for cooking Hu dishes in Zhejiang province.
Fig. 14 and 15 show a sixth embodiment of a multifunctional burner for a commercial gas appliance according to the present invention, which is different from the first embodiment in that: the movable furnace core comprises a distributor 2, a distributor seat 41, a normally open flame base 17, a third normally open flame tube 31, a normally open flame cap 10, a normally open flame air inlet tube 5 and an ignition needle 4, wherein the distributor seat 41 is arranged on the furnace seat 3 through a flame pressing cover 1, the distributor 2 is arranged on a central hole of the distributor seat 41 and mutually forms an annular air groove 39, blind holes 25 uniformly distributed in circumference are arranged on the distributor 2, inclined flame holes 38 uniformly distributed in circumference are arranged on an outer circumferential inclined surface of the distributor 2, inclined flame grooves 37 uniformly distributed in circumference are arranged on the top surface of the distributor 2 and are communicated with the annular air groove 39, through holes 40 for communicating the blind holes 25 and the annular air groove 39 are arranged on the outer wall of the distributor 2, the third normally open flame tube 31 is fixed at the bottom center of the distributor 2, the air outlet hole of the normally open flame base 17 is connected with the inlet of the third normally open flame tube 31, the normally open flame air inlet tube 5 is arranged on the furnace seat 3 and is connected with the air inlet hole of the normally open flame base 17, a normally open flame cap 10 is provided with a normally open flame nozzle 11 and covers the third normally open flame tube 31 and is communicated with the annular air groove 39, the ignition needle is fixed on the third air needle seat 26, and a third air needle is arranged on the third air needle seat 26 is connected with the third air needle seat 2, and the third air needle seat is connected with the third air needle seat 9, and the third air needle seat is arranged at the third air needle seat is in a limited amount by adopting a sensing needle seat 2.
When in use, the burner flame is short and flat, the burning noise is lower than 65 dB, the national primary noise standard is met, and the burner is mainly applicable to short soup furnaces, noodle cooking furnaces, noodle making furnaces and the like.
The first, second and third normally-open fire tubes 16, 36, 31 of the present invention are different in length; the first ignition needle 12, the second ignition needle 32, the third ignition needle 26, the first sensing needle, the second sensing needle and the third sensing needle are the same in needle seat, and the needle heads are different in length. The air-throat plate can be divided into a first air-throat plate 13, a second air-throat plate 21 and a third air-throat plate 33, and the difference between the air inlet angle and the air inlet caliber is different.
The foregoing is a specific embodiment of the present invention and is not intended to limit the invention in any way, but rather to make simple modifications, equivalent variations or modifications without departing from the technical solution of the invention, all falling within the scope of the invention.
Claims (8)
1. The utility model provides a multi-functional combustor of commercial gas utensil, includes stove base (3), activity wick, fan (7), and activity wick is installed on stove base (3), characterized by: the air conditioner is characterized in that a fan connecting seat (6) is arranged on the fan (7), the stove seat (3) is fixed on the fan connecting seat (6), an annular main air splitter (14) fixedly connected with the stove seat (3) is arranged on the fan connecting seat (6), a detachable main air inlet nozzle (8) is connected to the annular main air splitter (14), a gas main air hole (20) is arranged in a central hole of the annular main air splitter (14) and corresponds to an air outlet of the fan (7), a detachable and replaceable air throat piece is arranged at the bottom of the stove seat (3), and the air throat piece and the annular main air splitter (14) are combined to form a first mixing cavity (19) and matched with the stove seat (3) to form a second mixing cavity (18); when the device works, the main gas inlet nozzle (8) sends fuel gas into the annular main gas flow divider (14), the fuel gas sprayed out by the fuel gas main gas hole (20) of the annular main gas flow divider (14) is premixed with air sent out by the fan (7) in the first mixing cavity (19), and then sent into the second mixing cavity (18) through the air throat piece to be fully mixed and then enter the movable furnace core for combustion.
2. The utility gas appliance multifunction burner of claim 1, wherein: the movable furnace core comprises a distributor (2), a normally open fire base (17), a first normally open fire tube (16), a normally open fire cap (10), a normally open fire air inlet tube (5) and an ignition needle (4), wherein the distributor (2) is arranged on the furnace seat (3) through a fire pressing cover (1), a plurality of straight seam fire outlets (15) uniformly distributed are formed in the tube wall of the distributor (2), the first normally open fire tube (16) is fixed at the center of the bottom of the distributor (2), an air outlet hole of the normally open fire base (17) is connected with an inlet of the first normally open fire tube (16), the normally open fire air inlet tube (5) is arranged on the furnace seat (3) and connected with an air inlet hole of the normally open fire base (17), a normally open fire nozzle (11) is arranged on the normally open fire cap (10) and covers the first normally open fire tube (16), the ignition needle (4) is a first ignition needle (12), the first ignition needle (12) is fixed on the furnace seat (3), and the first ignition needle (12) is connected with the needle seat (2).
3. The utility gas appliance multifunction burner of claim 1, wherein: the movable furnace core comprises a distributor (2), a normally open fire base (17), a first normally open fire tube (16), a normally open fire cap (10), a normally open fire air inlet tube (5) and an ignition needle (4), wherein the distributor (2) is arranged on the furnace seat (3) through a fire pressing cover (1), a plurality of uniformly distributed round fire outlet holes (22) and inclined seam fire outlet openings (23) are formed in the tube wall of the distributor (2), the round fire outlet holes (22) are positioned above the inclined seam fire outlet openings (23), the first normally open fire tube (16) is fixed at the bottom center of the distributor (2), an air outlet hole of the normally open fire base (17) is connected with an inlet of the first normally open fire tube (16), the normally open fire air inlet tube (5) is arranged on the furnace seat (3) and is connected with an air inlet hole of the normally open fire base (17), the normally open fire nozzle (11) is arranged on the normally open fire cap (10) and covers the first normally open fire tube (16), the ignition needle (4) is arranged above the inclined seam fire outlet openings (23), the first normally open fire needle (12) is fixed on the first ignition needle seat (12), and the first ignition needle (12) is arranged on the first needle seat (12).
4. The utility gas appliance multifunction burner of claim 1, wherein: the movable furnace core comprises a distributor (2), a normally open fire base (17), a first normally open fire tube (16), a normally open fire cap (10), a normally open fire air inlet tube (5) and an ignition needle (4), wherein the distributor (2) is arranged on a furnace seat (3) through a fire pressing cover (1), a plurality of annular grooves fire outlets (24) which are uniformly distributed are formed in the inner side of the tube wall of the distributor (2), a plurality of blind holes (25) which are circumferentially distributed and communicated with the annular grooves fire outlets (24) are formed in the tube wall of the distributor (2), the inlet of the blind holes (25) is communicated with a second mixing cavity (18), the first normally open fire tube (16) is fixed at the center of the bottom of the distributor (2), an air outlet of the normally open fire base (17) is connected with the inlet of the first normally open fire tube (16), the normally open fire air inlet tube (5) is arranged on the furnace seat (3) and is connected with an air inlet hole of the normally open fire base (17), a normally open fire nozzle (11) is arranged on the normally open fire cap (10) and covers the first normally open fire tube (16), and the ignition needle (12) is arranged on the first normally open fire tube (16) and is connected with the first ignition needle seat (12).
5. The utility gas appliance multifunction burner of claim 1, wherein: the movable furnace core comprises a distributor (2), a fire distributing ring (27), a normally open fire base (17), a third normally open fire tube (31), a normally open fire cap (10), a normally open fire air inlet pipe (5) and an ignition needle (4), wherein the fire distributing ring (27) is arranged on a furnace seat (3) through a fire pressing cover (1), the distributor (2) is arranged on a central hole of the fire distributing ring (27), two fire outlet holes (28) uniformly distributed in the circumference are arranged on the fire distributing ring (27), an air guide groove (29) communicated with the circular fire outlet holes (22) is arranged at the bottom of the fire distributing ring (27), the third normally open fire tube (31) is fixed at the bottom center of the distributor (2), an air outlet hole of the normally open fire base (17) is connected with an inlet of the third normally open fire tube (31), the normally open fire air inlet pipe (5) is arranged on the furnace seat (3) and is connected with an air inlet hole of the normally open fire base (17), a normally open fire cover cap (11) is arranged on the fire distributing ring (27) and is provided with an ignition needle (26) on the third normally open fire base (26), and the ignition needle is fixedly arranged on the third flame base (26) and is connected with the third flame needle base (26).
6. The utility gas appliance multifunction burner of claim 1, wherein: the movable furnace core comprises a distributor (2), a normally open fire base (17), a second normally open fire tube (36), a normally open fire cap (10), a normally open fire air inlet tube (5) and an ignition needle (4), a plurality of annular laminates (35) are fixed on the distributor (2) and are arranged on the furnace base (3) through a fire pressing cover (1), an annular fire outlet groove (34) is arranged between the annular laminates (35), the second normally open fire tube (36) is fixed at the bottom center of the distributor (2), an air outlet hole of the normally open fire base (17) is connected with an inlet of the second normally open fire tube (36), the normally open fire air inlet tube (5) is arranged on the furnace base (3) and is connected with an air inlet hole of the normally open fire base (17), the normally open fire cap (10) is provided with a normally open fire nozzle (11) and covers the second normally open fire tube (36), the ignition needle (4) is a second ignition needle (32), a needle seat (32) is fixed on the furnace base (3), and a second ignition needle seat (32) is connected with the needle seat (2).
7. The utility gas appliance multifunction burner of claim 1, wherein: the movable furnace core comprises a distributor (2), a distributor base (41), a normally open flame base (17), a third normally open flame tube (31), a normally open flame cap (10), a normally open flame air inlet tube (5) and an ignition needle (4), wherein the distributor base (41) is arranged on the furnace base (3) through a flame pressing cover (1), the distributor (2) is arranged on a central hole of the distributor base (41) and mutually forms an annular air groove (39), blind holes (25) uniformly distributed in circumference are arranged on the distributor (2), inclined flame holes (38) uniformly distributed in circumference are arranged on an outer circumferential inclined plane of the distributor (2), inclined flame grooves (37) uniformly distributed in circumference are arranged on the top surface of the distributor (2) and are communicated with the annular air groove (39), through holes (40) for communicating the blind holes (25) and the annular air groove (39) are arranged on the outer wall of the distributor (2), the third normally open flame tube (31) is fixed at the bottom center of the distributor base (2), the air outlet hole of the normally open flame base (17) is connected with the third normally open flame tube (31) and is connected with the ignition needle (5) on the flame inlet tube (3) and is connected with the normally open flame cap (17), the needle seat of the third ignition needle (26) is fixed on the furnace seat (3), and the needle head part of the third ignition needle (26) is arranged on the distributor (2) and is connected with the needle seat.
8. The utility gas burner of any one of claims 2 to 7, wherein: the furnace seat (3) is provided with a needle seat of the induction needle (9), and the needle head part of the induction needle (9) is correspondingly arranged on the distributor (2) and matched with the normal fire cap (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910858170.6A CN110513683B (en) | 2019-09-11 | 2019-09-11 | Multifunctional burner for commercial gas appliance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858170.6A CN110513683B (en) | 2019-09-11 | 2019-09-11 | Multifunctional burner for commercial gas appliance |
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| CN110513683A CN110513683A (en) | 2019-11-29 |
| CN110513683B true CN110513683B (en) | 2024-06-07 |
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| CN201910858170.6A Active CN110513683B (en) | 2019-09-11 | 2019-09-11 | Multifunctional burner for commercial gas appliance |
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| EP2801760A1 (en) * | 2013-03-04 | 2014-11-12 | Song, Keum Seok | Fan-metal fiber gas burner |
| CN206234815U (en) * | 2016-12-06 | 2017-06-09 | 浙江优格厨电有限公司 | A kind of burner of integrated kitchen range |
| CN107255273A (en) * | 2017-04-13 | 2017-10-17 | 陈丽霞 | Save high thermal effect burner |
| CN210441207U (en) * | 2019-09-11 | 2020-05-01 | 永康市华港厨具配件有限公司 | Multifunctional burner for commercial gas appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101245914A (en) * | 2008-03-18 | 2008-08-20 | 上海复济节能技术有限公司 | Premixed high-efficiency energy-saving environment protection combustor with ignition and flame-out protection device |
| CN101799159A (en) * | 2010-03-29 | 2010-08-11 | 珠海欧姆斯厨房电器有限公司 | Upper inlet wind high-power burner |
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| Publication number | Publication date |
|---|---|
| CN110513683A (en) | 2019-11-29 |
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