CN109681873B - Integrated high-efficiency burner - Google Patents
Integrated high-efficiency burnerInfo
- Publication number
- CN109681873B CN109681873B CN201910031816.3A CN201910031816A CN109681873B CN 109681873 B CN109681873 B CN 109681873B CN 201910031816 A CN201910031816 A CN 201910031816A CN 109681873 B CN109681873 B CN 109681873B
- Authority
- CN
- China
- Prior art keywords
- pipe
- air inlet
- ring
- inlet pipe
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
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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
- F23D14/12—Radiant burners
- F23D14/14—Radiant burners using screens or perforated plates
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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
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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
- 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
- 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
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
本发明涉及一种一体式高效燃烧器，包括第一炉头座、第二炉头座、炉头、齿盖和火盖，所述第一炉头座包括外引射管、中引射管和支撑台，所述外引射管和中引射管上分别设有外出气管和中出气管，所述第二炉头座包括内引射管，该内引射管上设有内出气管，所述内出气管穿过该支撑台的安装孔，所述炉头上设有外进气管和中进气管，外出气管与外进气管连通，中出气管与中进气管连通，所述齿盖上设有内进气管和中环混合室，齿盖与炉头之间形成外环混合室，外进气管与外环混合室相连通，所述中进气管与中环混合室相连通，内出气管与内进气管相连通，所述火盖盖于齿盖上。本发明中的三环火可以分别调节大小，从而满足多种不同的烹饪需求。
The present invention relates to an integrated high-efficiency burner, comprising a first burner base, a second burner base, a burner, a tooth cover, and a fire cover, wherein the first burner base comprises an outer ejector tube, a middle ejector tube, and a support platform, wherein the outer ejector tube and the middle ejector tube are respectively provided with an outer air pipe and a middle air outlet tube, the second burner base comprises an inner ejector tube, the inner ejector tube is provided with an inner air outlet tube, the inner air outlet tube passes through a mounting hole of the support platform, an outer air inlet tube and a middle air inlet tube are provided on the burner, the outer air inlet tube is connected to the outer air inlet tube, the middle air outlet tube is connected to the middle air inlet tube, the tooth cover is provided with an inner air inlet tube and a middle ring mixing chamber, an outer ring mixing chamber is formed between the tooth cover and the burner, the outer air inlet tube is connected to the outer ring mixing chamber, the middle air inlet tube is connected to the middle ring mixing chamber, the inner air outlet tube is connected to the inner air inlet tube, and the fire cover is covered on the tooth cover. The three-ring fire in the present invention can be adjusted in size to meet a variety of different cooking needs.
Description
Technical Field
The invention relates to a combustor, in particular to an integrated high-efficiency combustor.
Background
The household kitchen ranges on the market at present can be divided into three stages (more than or equal to 55 percent), two stages (more than or equal to 59 percent) and one stage (more than or equal to 63 percent) according to the energy efficiency grade standard regulated by the national standard, and in fact, along with the ideas of energy conservation, environmental protection, emission reduction and consumption reduction, even the kitchen ranges reaching 63 percent of the first-stage energy efficiency on the market at present can not meet the demands of consumers, pursuing higher heat efficiency, and energy conservation and emission reduction become trend.
In addition, the existing kitchen range combustion system on the market is mainly designed in a split mode, so that the cost is high, the cleaning is inconvenient, the flame state is not easy to adjust, users often cannot adjust the flame state required by the users, and the use is inconvenient.
In view of the above circumstances, research on an integrated high-heat-efficiency combustion system with high heat efficiency, low cost and convenient cleaning and maintenance has an important role.
Disclosure of Invention
In order to overcome the defects, the invention provides the integrated high-efficiency combustor which has low cost and high combustion efficiency, can reach about 70 percent and far exceeds the requirement of 63 percent of the primary energy efficiency standard, and is energy-saving and emission-reducing.
The technical scheme adopted by the invention for solving the technical problems is as follows:
The utility model provides an integral type high-efficient combustor, includes first furnace head seat, second furnace head seat, furnace end, tooth lid and fire lid, first furnace head seat includes outer injection pipe, well injection pipe and brace table, be equipped with the gas pipe that goes out of communicating with it on the outer injection pipe, be equipped with the well outlet duct of communicating with it on the well injection pipe, go out gas pipe and well outlet duct all wear to locate the brace table, second furnace head seat includes interior injection pipe, be equipped with the interior outlet duct of communicating with it on this interior injection pipe, be equipped with the mounting hole on the brace table between gas pipe and well outlet duct, interior outlet duct passes this mounting hole, be equipped with outer intake pipe and well intake pipe on the furnace end, this furnace end is arranged in the brace table, and goes out gas pipe and outer intake pipe intercommunication, well outlet duct and well intake pipe intercommunication, tooth cover is equipped with interior intake pipe and well mixing chamber, outer intake pipe is linked together with outer ring mixing chamber between tooth cover and the furnace end when this tooth cover is covered in the furnace end, well intake pipe is linked together with well mixing chamber, interior outlet duct is linked together with well intake pipe and well lid, tooth cover is covered in the fire lid.
Preferably, the outgoing air pipe, the middle air pipe and the inner air pipe vertically penetrate through the supporting table, an ignition needle is arranged on the supporting table close to the outgoing air pipe, and a thermocouple is arranged on the supporting table close to the inner air pipe.
Preferably, the furnace end is provided with an ignition eave, the highest point of the ignition eave is a convex point, and when the furnace end is arranged on the supporting table, the ignition needle is positioned right below the ignition eave.
Preferably, the ignition needle is located at the position 4-6 mm below the salient point of the ignition eave.
Preferably, the burner comprises a torus, the outer ring of the torus extends upwards to form a circle of first protrusions, the inner ring of the torus extends upwards to form a circle of third protrusions, a second protrusion is arranged on the burner between the first protrusions and the third protrusions, and the first protrusions, the second protrusions and the third protrusions are located on the same side of the torus and are parallel to each other.
Preferably, a first cavity is formed between the first bulge and the second bulge, the outer air inlet pipe is communicated with the first cavity, a second cavity is formed between the second bulge and the third bulge, and the middle air inlet pipe is communicated with the second cavity.
Preferably, the tooth cover is discoid structure, and this tooth cover central point puts and is equipped with interior intake pipe, is equipped with round annular groove on the tooth cover in the intake pipe outside, be equipped with the spread groove between annular groove and the interior intake pipe, this spread groove and the mutual intercommunication of annular groove form the well ring mixing chamber, and this spread groove is kept apart each other with interior intake pipe inside, the bottom of annular groove is equipped with a plurality of well ring inlet port.
Preferably, the side wall of the tooth cover is provided with a plurality of flame holes, the inner wall of the annular groove is provided with a plurality of vent holes, and the tooth cover at the outer side of the annular groove is provided with a igniting groove.
Preferably, the fire cover comprises a middle fire cover and an inner fire cover, wherein the middle fire cover is just covered on the annular groove and the connecting groove, the inner fire cover is just covered on the inner air inlet pipe, and a plurality of dense small holes are formed in the fire cover.
Preferably, the fire cover is a metal orifice plate or a ceramic orifice plate with a plurality of dense small holes.
The beneficial effects of the invention are as follows:
1) The burner seat assembly is provided with the three injection pipes and the three air outlet pipes which are respectively communicated with the injection pipes, and fuel gas enters the burner through the injection pipes and the air outlet pipes, so that the possibility is provided for the burner to have three-ring fires (inner-ring fire, middle-ring fire and outer-ring fire), the fuel gas channels of the three-ring fires are mutually independent, the sizes of the three-ring fires can be respectively regulated, and various flame states can be realized by utilizing the mutual combination of the three-ring fires, so that different cooking demands are met, and the burner is wide in application range;
2) The furnace end and the tooth cover are designed integrally, the furnace end is provided with the first cavity, namely the outer ring mixing cavity, the second cavity, namely the middle ring mixing cavity, and the tooth cover is provided with the three-ring fire, so that compared with the traditional two-cavity split design and the design of a plurality of tooth covers, the production cost is lower, and the furnace end is used for cleaning and convenient installation;
3) The integrated energy-saving stove has the advantages that the combustion efficiency can reach more than 70%, the requirement of the first-level energy efficiency standard is far exceeded, the combustion efficiency is high, the energy is saved, the emission is reduced, the energy consumption is reduced, the use cost of the stove is saved, the integrated design is more convenient for users to use, and the integrated energy-saving stove has higher innovation and larger market demand and competitiveness.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a burner base assembly according to the present invention;
FIG. 3 is a schematic view of a burner according to the present invention;
FIG. 4 is a cross-sectional view of a burner of the present invention;
FIG. 5 is a schematic view of the structure of the tooth cover according to the present invention;
FIG. 6 is a cross-sectional view of a tooth cover in accordance with the present invention;
FIG. 7 is a schematic view of the fire cover of the present invention;
FIG. 8 is a front view of the present invention;
FIG. 9 is a cross-sectional view of FIG. 8 taken along the Y-Y direction;
In the drawing, 10-first furnace head seat, 11-outer injection pipe, 12-middle injection pipe, 13-outer gas pipe, 14-middle gas outlet pipe, 20-supporting table, 21-mounting hole, 22-ignition needle, 23-thermocouple, 30-second furnace head seat, 31-inner injection pipe, 32-inner gas outlet pipe, 40-furnace head, 41-first protrusion, 42-second protrusion, 43-third protrusion, 44-outer gas inlet pipe, 45-middle gas inlet pipe, 46-ignition eave, 50-tooth cover, 51-flame hole, 52-inner gas inlet pipe, 53-annular groove, 54-connecting groove, 55-vent hole, 56-middle gas inlet hole, 57-ignition groove, 60-fire cover, 61-middle fire cover, 62-inner fire cover, 71-outer ring mixing chamber, 72-middle mixing chamber and 73-inner ring mixing chamber.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-9, An integrated high-efficiency burner comprises a first burner mount 10, a second burner mount 30, a burner 40, a tooth cover 50 and a fire cover 60, wherein the first burner mount 10 comprises an outer injection pipe 11, The middle ejector pipe 12 and the supporting table 20 are arranged on the outer ejector pipe 11, an outgoing air pipe 13 communicated with the middle ejector pipe 12 is arranged on the middle ejector pipe 12, a middle air outlet pipe 14 communicated with the outgoing air pipe 13 and the middle air outlet pipe 14 are arranged on the supporting table 20 in a penetrating mode, the second furnace head seat 30 comprises an inner ejector pipe 31, an inner air outlet pipe 32 communicated with the inner ejector pipe 31 is arranged on the inner ejector pipe 31, a mounting hole 21 is arranged on the supporting table between the outgoing air pipe and the middle air outlet pipe, the inner air outlet pipe 32 penetrates through the mounting hole, an outer air inlet pipe 44 and a middle air inlet pipe 45 are arranged on the furnace end 40, the furnace end 40 is arranged on the supporting table 20, the outgoing air pipe 13 is communicated with the outer air inlet pipe 44, the middle air outlet pipe 14 is communicated with the middle air inlet pipe 45, an inner air inlet pipe 52 and a middle mixing chamber 72 are arranged on the tooth cover 50, when the tooth cover 50 covers the furnace end 40, an outer ring mixing chamber 71 is formed between the tooth cover and the furnace end, the outer air inlet pipe 44 is communicated with the outer ring mixing chamber 72, the inner air outlet pipe 32 is communicated with the middle ring mixing chamber 52, the inner air outlet pipe 32 is communicated with the inner air inlet pipe 52, the tooth cover 60 covers the inner air inlet pipe 50. The invention comprises a furnace head seat component, a furnace head, The tooth cover assembly comprises a tooth cover 50 and a fire cover 60, the tooth cover 50 is an integrated tooth cover, the fire cover 60 comprises a middle fire cover 61 and an inner fire cover 62, three gas mixing chambers are formed on the tooth cover, an outer ring mixing chamber 71 is formed between the first cavity and the tooth cover, mixed gas (gas and air) in the outer ring mixing chamber is sprayed out through flame holes on the side wall of the tooth cover to burn to form outer ring fire, and the tooth cover is provided with an inner 52 The upper part of the second cavity on the stove head is communicated with the annular groove 53 through the middle ring air inlet hole 56, the annular groove, the connecting groove and the middle fire cover 61 form a middle ring mixing chamber 72, mixed gas in the middle ring mixing chamber is sprayed out through dense small holes on the fire cover to burn to form middle ring fire, an inner air outlet pipe 32 on the second stove head seat passes through the stove head to be communicated with an inner air inlet pipe 52 on the tooth cover, the inner air inlet pipe is communicated with an inner fire cover 62 to form an inner ring mixing chamber 73, and the mixed gas in the inner ring mixing chamber is sprayed out through dense small holes on the fire cover to burn to form inner ring fire, so that gas passages of the inner, middle and outer three rings of fires are independent respectively, and the three rings of fires can be respectively regulated in size, thereby meeting various different cooking demands.
As shown in fig. 2 and 3, the outgoing air pipe 13, the middle air pipe 14 and the inner air pipe 32 vertically penetrate through the supporting table 20, the ignition needle 22 is arranged on the supporting table 20 close to the outgoing air pipe 13, and the thermocouple 23 is arranged on the supporting table close to the inner air pipe 32, so that the thermocouple is contacted when the inner ring fire burns, and the thermocouple achieves the function. The burner 40 is provided with an ignition eave 46, the highest point of the ignition eave is a bump, and when the burner is mounted on the supporting table 20, the ignition needle 22 is positioned right below the ignition eave 46. More preferably, the ignition needle 22 is located 4-6 mm below the protruding point of the ignition eave 46.
As shown in fig. 3 and 4, the burner 40 includes a torus, an outer ring of the torus extends upward to form a circle of first protrusions 41, an inner ring of the torus extends upward to form a circle of third protrusions 43, a second protrusion 42 is disposed on the burner between the first protrusions 41 and the third protrusions 43, the first protrusions 41, the second protrusions 42 and the third protrusions 43 are located on the same side of the torus and parallel to each other, and the igniting eaves 46 is disposed on the inner side of the third protrusions 43. A first cavity is formed between the first protrusion 41 and the second protrusion 42, the outer air inlet pipe 44 is communicated with the first cavity, a second cavity is formed between the second protrusion 42 and the third protrusion 43, and the middle air inlet pipe 45 is communicated with the second cavity.
As shown in fig. 5 and 6, the tooth cover 50 has a disc-shaped structure, an inner air inlet pipe 52 is disposed at the center of the tooth cover 50, a ring of annular grooves 53 are disposed on the tooth cover outside the inner air inlet pipe, a connecting groove 54 is disposed between the annular groove 53 and the inner air inlet pipe 52, the connecting groove is mutually communicated with the annular groove 53 to form an intermediate ring mixing chamber 72, the connecting groove is mutually isolated from the inner air inlet pipe 52, a plurality of intermediate ring air inlets 56 are disposed at the bottom of the annular groove 53, and preferably, four intermediate ring air inlets are uniformly distributed at the bottom of the annular groove. The side wall of the tooth cover 50 is provided with a plurality of flame holes 51, the inner wall of the annular groove 53 is provided with a plurality of vent holes 55, and the tooth cover outside the annular groove is provided with a igniting groove 57. The ignition needle is located near the vent hole 55, and when igniting, the ignition is aimed at the ignition eave discharge, and the middle ring gas ejected from the vent hole is ignited, so that the whole middle ring is ignited, after the middle ring is burnt, the inner ring is ignited inwards, and the outer ring is ignited outwards through the ignition groove 57. When the tooth cover 50 is covered on the burner 40, the tooth cover seals the upper end of the first cavity to form an outer ring mixing chamber 71, the second cavity is communicated with the annular groove 53 on the tooth cover through the middle ring air inlet hole 56, the fire cover 60 is covered on the annular groove 53 and the connecting groove 54 to form a middle ring mixing chamber 72, and the fire cover is covered on the inner air inlet pipe 52 to form an inner ring mixing chamber 73.
As shown in fig. 7, the fire cover 60 includes a middle fire cover 61 and an inner fire cover 62, the middle fire cover 61 just covers the annular groove 53 and the connecting groove 54, the inner fire cover 62 just covers the inner air inlet pipe 52, and a plurality of dense small holes are arranged on the fire cover 60. That is, the shape formed by the annular groove 53, the connecting groove 54 and the inner air inlet pipe 52 is the same as that of the fire cover, in this embodiment, the fire cover comprises an outer circular ring, a disc at the middle part and a connecting piece, the connecting piece connects the inner side of the circular ring and the outer side of the disc, the circular ring cover is arranged on the annular groove, the disc cover is arranged on the inner air inlet pipe, the connecting piece cover is arranged on the connecting groove, and the mixed gas of the inner ring and the middle ring mixing chamber is sprayed out through the small hole on the fire cover to burn. Preferably, the fire cover 60 is a metal or ceramic orifice plate having a plurality of closely spaced small orifices.
The combustion principle and ignition process of the invention are as shown in fig. 8 and 9, wherein the arrows in the figures represent the flow direction of the mixed gas;
the outer ring gas combustion, wherein the gas is sprayed from an outer injection pipe 11 and mixed with air, and the mixed gas enters an outer ring mixing chamber 71 formed by a first cavity of the furnace end and a tooth cover through an outer air inlet pipe 44, and is sprayed out through flame holes 51 on the outer ring of the tooth cover for combustion after being uniformly mixed again to form outer ring fire;
the middle ring gas is combusted, namely the gas is sprayed from the injection pipe 12 and mixed with air, the mixed gas enters a second cavity of the tooth cover 50 through the middle gas inlet pipe 45, after secondary mixing is carried out, the mixed gas enters an annular groove, a connecting groove and the middle fire cover 61 through four middle ring gas inlets 56 on the tooth cover to form a middle ring mixing chamber 72 for tertiary mixing, and the mixed gas which is uniformly mixed is sprayed from dense small holes on the middle fire cover for combustion to form middle ring fire;
the inner ring gas is combusted, wherein the gas is sprayed from an inner injection pipe 31 and mixed with air, the mixed gas upwards enters an inner air inlet pipe 52 of the tooth cover, namely enters an inner ring mixing chamber 73 formed by the inner air inlet pipe and the inner fire cover and is mixed again, and the mixed gas which is uniformly mixed is sprayed from dense small holes of the inner fire cover 62 for combustion to form inner ring fire;
during ignition, the ignition needle 22 discharges the ignition eave 46 to ignite the middle ring gas sprayed from the vent holes 55, so that the whole middle ring is ignited, and after the middle ring is burnt, the inner ring is ignited inwards, and the outer ring is ignited outwards through the ignition groove 57.
It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The integrated high-efficiency combustor is characterized by comprising a first furnace head seat (10), a second furnace head seat (30), a furnace end (40), a tooth cover (50) and a fire cover (60), wherein the first furnace head seat (10) comprises an outer injection pipe (11), a middle injection pipe (12) and a supporting table (20), an outgoing air pipe (13) communicated with the outer injection pipe is arranged on the outer injection pipe (11), a middle air outlet pipe (14) communicated with the middle injection pipe is arranged on the middle injection pipe (12), the outgoing air pipe (13) and the middle air outlet pipe (14) are arranged on the supporting table (20) in a penetrating mode, the second furnace head seat (30) comprises an inner injection pipe (31), an inner air outlet pipe (32) communicated with the inner injection pipe is arranged on the inner injection pipe (31), a mounting hole (21) is formed in the supporting table between the outgoing air pipe and the middle air outlet pipe, the inner air outlet pipe (32) penetrates through the mounting hole, an outer air inlet pipe (44) and a middle air inlet pipe (45) are arranged on the furnace end (40), the furnace end (40) is arranged on the supporting table (20), the air inlet pipe (13) is communicated with the middle air inlet pipe (14) and the tooth cover (50) when the inner air inlet pipe (31) is communicated with the middle ring cover (50), an outer ring mixing chamber (71) is formed between the tooth cover (50) and the burner (40), the outer air inlet pipe (44) is communicated with the outer ring mixing chamber (71), the middle air inlet pipe (45) is communicated with the middle ring mixing chamber (72), the inner air outlet pipe (32) is communicated with the inner air inlet pipe (52), and the fire cover (60) covers the tooth cover (50);
The tooth cover (50) is of a disc-shaped structure, an inner air inlet pipe (52) is arranged at the center of the tooth cover (50), a circle of annular grooves (53) are formed in the tooth cover at the outer side of the inner air inlet pipe, a connecting groove (54) is formed between the annular grooves (53) and the inner air inlet pipe (52), the connecting groove is communicated with the annular grooves (53) to form an intermediate ring mixing chamber (72), the connecting groove is isolated from the inner part of the inner air inlet pipe (52), and a plurality of intermediate ring air inlet holes (56) are formed in the bottom of the annular grooves (53);
The side wall of the tooth cover (50) is provided with a plurality of flame holes (51), the inner wall of the annular groove (53) is provided with a plurality of vent holes (55), and the tooth cover at the outer side of the annular groove is provided with a igniting groove (57);
The furnace end (40) comprises a ring body, the outer ring of the ring body extends upwards to form a circle of first bulges (41), the inner ring of the ring body extends upwards to form a circle of third bulges (43), a second bulge (42) is arranged on the furnace end between the first bulges (41) and the third bulges (43), and the first bulges (41), the second bulges (42) and the third bulges (43) are positioned on the same side of the ring body and are parallel to each other;
A first cavity is formed between the first bulge (41) and the second bulge (42), the outer air inlet pipe (44) is communicated with the first cavity, a second cavity is formed between the second bulge (42) and the third bulge (43), and the middle air inlet pipe (45) is communicated with the second cavity;
The fire cover (60) comprises a middle fire cover (61) and an inner fire cover (62), wherein the middle fire cover (61) is just covered on the annular groove (53) and the connecting groove (54), the inner fire cover (62) is just covered on the inner air inlet pipe (52), and a plurality of dense small holes are formed in the fire cover (60);
The middle ring gas is combusted, wherein the gas is sprayed from the middle injection pipe (12) and mixed with air, the mixed gas enters the second cavity of the tooth cover (50) through the middle gas inlet pipe (45), after secondary mixing, the mixed gas enters the annular groove (53), the connecting groove (54) and the middle fire cover (61) through the middle ring gas inlet hole (56) on the tooth cover (50) to form a middle ring mixing chamber (72) for tertiary mixing, and the mixed gas which is uniformly mixed is sprayed from dense small holes on the middle fire cover (61) to be combusted to form middle ring fire.
2. The integrated high-efficiency burner of claim 1, wherein the outgoing air pipe (13), the middle air outlet pipe (14) and the inner air outlet pipe (32) vertically penetrate through the supporting table (20), an ignition needle (22) is arranged on the supporting table (20) close to the outgoing air pipe (13), and a thermocouple (23) is arranged on the supporting table close to the inner air outlet pipe (32).
3. The integrated high-efficiency burner according to claim 2, wherein the burner (40) is provided with an ignition eave (46), the highest point of the ignition eave is a convex point, and the ignition needle (22) is positioned under the ignition eave (46) when the burner is mounted on the supporting table (20).
4. The integrated high-efficiency burner of claim 3, wherein said ignition needle (22) is located 4-6 mm below the protruding point of the ignition eave (46).
5. The integrated high efficiency burner as set forth in claim 1, wherein said fire cover (60) is a metal orifice plate or a ceramic orifice plate having a plurality of closely spaced small holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031816.3A CN109681873B (en) | 2019-01-14 | 2019-01-14 | Integrated high-efficiency burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031816.3A CN109681873B (en) | 2019-01-14 | 2019-01-14 | Integrated high-efficiency burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681873A CN109681873A (en) | 2019-04-26 |
| CN109681873B true CN109681873B (en) | 2025-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910031816.3A Active CN109681873B (en) | 2019-01-14 | 2019-01-14 | Integrated high-efficiency burner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117091134B (en) * | 2023-08-15 | 2025-08-08 | 华帝股份有限公司 | Fire divider and combustor thereof |
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| CN103939905B (en) * | 2014-02-24 | 2016-08-24 | 宁波方太厨具有限公司 | The burner fire lid of gas kitchen ranges |
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|---|---|---|---|---|
| CN201925922U (en) * | 2011-01-05 | 2011-08-10 | 广东祥基电器有限公司 | A high-power independently adjustable three-ring fire cooker burner |
| CN205641024U (en) * | 2016-05-24 | 2016-10-12 | 樱花卫厨（中国）股份有限公司 | Dry combustion method combustion system is prevented to integrative two -chamber dicyclo formula |
| CN209524517U (en) * | 2019-01-14 | 2019-10-22 | 樱花卫厨（中国）股份有限公司 | Integrated high-efficiency burner |
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|---|---|
| CN109681873A (en) | 2019-04-26 |
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