CN114060857B - Load adjustable infrared gas furnace - Google Patents
Load adjustable infrared gas furnace Download PDFInfo
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- CN114060857B CN114060857B CN202111469790.4A CN202111469790A CN114060857B CN 114060857 B CN114060857 B CN 114060857B CN 202111469790 A CN202111469790 A CN 202111469790A CN 114060857 B CN114060857 B CN 114060857B
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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
- F24C3/04—Stoves or ranges for gaseous fuels with heat produced wholly or partly by a radiant body, e.g. by a perforated plate
- F24C3/047—Ranges
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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
- F23D14/12—Radiant burners
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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
- F23D14/62—Mixing devices; Mixing tubes
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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
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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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)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention belongs to the field of gas stoves, and relates to a load-adjustable infrared gas stove, which comprises a stove body, a combustion radiation sheet, a partition plate, a gas mixing chamber, an ignition needle, a lead, an igniter, a load adjusting mechanism and a stove body; the furnace body is divided into a plurality of independent chambers by partition plates; the combustion radiation sheets are all arranged on the surface of the top of the chamber, and the ignition needle is arranged on the surface of the combustion radiation sheets and is connected with the igniter through a lead; an air supply branch pipe is arranged below the combustion radiation sheet of each chamber, and spray holes are drilled in the air supply branch pipes; air and fuel gas are mixed in the gas mixing chamber, flow into the three branch pipes through the main gas supply pipe and supply gas to the combustion radiation pieces, and the load adjusting mechanisms on the branch gas supply pipes control the on-off of each group of units to adjust the load. The invention provides an infrared gas stove with adjustable load, which can effectively adjust the load of the infrared gas stove in a large range and improve the applicability and the usability.
Description
Technical Field
The invention belongs to the field of gas stoves, and relates to an infrared gas stove with adjustable load.
Background
With the development of combustion technology, the types of novel gas stoves are more and more extensive. Under the time theme of energy conservation and environmental protection, the infrared gas stove with low energy consumption and low pollutant emission increasingly occupies an important position in the market. According to the porous combustion technology and the radiation heat exchange principle, after fuel gas and air are fully mixed in proportion, the mixed gas is combusted in pores of a porous material, and when a cooking range made of the porous material is heated to a sufficient temperature, infrared rays are emitted outwards. The infrared ray has good heat effect, and the heating efficiency of the radiation heat exchange is far higher than the heat transfer mode of the convection heat exchange of the common gas stove. Meanwhile, the infrared gas stove adopts a complete premixed combustion mode, the combustion mode has the advantages of complete combustion, few incomplete combustion products, stable combustion due to the structural characteristics of the porous material, low maximum combustion temperature and little emission of nitrogen oxides harmful to human bodies.
Although the infrared gas range has high thermal efficiency, it has a disadvantage that it is difficult to adjust the thermal load just by using the porous material for the burner. The existing various types of infrared gas stoves do not have an effective load adjusting device, and the defect greatly hinders the popularization of the practical application of the infrared gas stoves.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides the infrared gas stove with the adjustable load, so that the infrared gas stove can effectively adjust the load of the infrared gas stove in a large range, and the applicability and the usability are improved.
The technical scheme for solving the problems is as follows: an infrared gas furnace with adjustable load is characterized in that:
comprises a furnace body, a combustion radiation sheet, a clapboard, a gas mixing chamber, an ignition needle, a lead, an igniter and a load adjusting mechanism;
the furnace body is divided into a plurality of independent chambers by partition plates; the combustion radiation sheets are all arranged on the surface of the top of the chamber, and the ignition needle is arranged on the surface of the combustion radiation sheets and is connected with the igniter through a lead; an air supply branch pipe is arranged below the combustion radiation sheet of each chamber, and spray holes are drilled in the air supply branch pipes;
air and fuel gas are mixed in the gas mixing chamber, flow into the three branch pipes through the main gas supply pipe and supply gas to the combustion radiation pieces, and the load adjusting mechanisms on the branch gas supply pipes control the on-off of each group of units to adjust the load.
Preferably, three independent chambers are formed in the furnace body by two partition plates, and the three gas supply branch pipes are respectively arranged in the three independent chambers.
Preferably, the outer ports of the three gas supply branch pipes in the furnace body are connected with the load adjusting mechanism.
Preferably, the load adjusting mechanism comprises rotor valves, chains, a switch knob and an outer end opening of the gas supply branch pipe, valve plates are arranged in the outer end opening of the gas supply branch pipe, the valve plates are circular, the opening angles of the valve plates of the gas supply branch pipe at two ends of the furnace body are the same, the opening angle of the valve plates of the gas supply branch pipe in the middle of the furnace body is different from the opening angles of the valve plates of the branch pipes at two ends of the furnace body, and a central rotating shaft of each of the three rotor valves is positioned in the center of the valve plates of the three gas supply branch pipes and forms a valve body structure for controlling the on-off of a gas circuit with the valve plates of the gas supply branch pipes.
Preferably, the valve plate ends of the three rotor valves are sleeved in the air supply branch pipes, and the other ends of the three rotor valves are sleeved in the three branch pipes of the air supply main pipe.
Preferably, shift knob and three rotor valve are linked to the chain, during the shift knob rotating, through chain drive orders about three rotor valve with angular rotation, when the rotor valve rotated, the valve block opening of rotor valve rotated on the valve block opening of the air feed branch pipe that corresponds separately, the valve block opening angle of air feed branch pipe is different, forms the different on-off circuit of three air feed branch pipe.
Preferably, the switch knob is disposed on the igniter.
Preferably, the head of the gas supply main pipe is a gas mixing chamber, the upper end of the gas mixing chamber is a gas inlet, and the lower end of the gas mixing chamber is a fan inlet.
Further, the combustion radiation sheet is made of cordierite.
The invention has the advantages that:
the load-adjustable infrared gas stove is divided into three independent chambers, the upper parts of the chambers are fixedly provided with combustion radiation ceramic plates, a gas supply branch pipe is arranged in each chamber, and each chamber is independently supplied with gas by the gas supply branch pipe. Switch knob, rotor valve are linked by the chain, and rotatory knob orders about three rotor valve synchronous revolution through the chain, and the valve block opening of rotor valve corresponds the valve block opening of the air feed branch pipe of every different angle, can realize controlling three air feed branch pipe a set of, two sets of or complete break-make air feed, and then control a set of, two sets of or complete group ignition and fire shutoff of three burning radiation piece, make whole furnace body realize the load mode of big fire, well fire and the small fire that corresponds.
Drawings
FIG. 1 is a schematic view of the overall structure of the load adjustable infrared gas range of the present invention;
FIG. 2 is a schematic view showing the internal structure of the load-adjustable infrared gas range of the present invention;
FIGS. 3, 4 and 5 are schematic structural views of the load adjusting mechanism of the load adjustable infrared gas range of the present invention;
FIGS. 6, 7, 8 and 9 are schematic views showing the adjustment state of the load-adjustable valve body of the infrared gas cooker;
FIG. 10 is a partial view of the ignition needle structure of the infrared gas range with adjustable load according to the present invention;
wherein: 1-furnace body, 2-gas supply branch pipe, 6-chain, 7-gas supply main pipe, 71-fan gas inlet, 72-gas inlet, 8-rotor valve, 9-combustion radiation sheet, 10-igniter, 11-lead, 12-switch knob, 13-spray hole, 14-first ignition needle and 15-second ignition needle; 21-a first gas supply branch pipe valve plate; 22-a second gas supply branch pipe valve plate; 23-third gas supply branch valve plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
The invention aims to provide an infrared gas stove with adjustable load, which solves the problems in the prior art, enables the infrared gas stove to effectively adjust the load of the infrared gas stove in a large range, and improves the applicability and the usability.
Referring to fig. 1 and 2, the load-adjustable infrared gas furnace comprises a furnace body 1, a combustion radiation sheet 9, a partition plate, a gas mixing chamber, an ignition needle, a lead wire 11, an igniter 10, a load adjusting mechanism and the furnace body 1.
The furnace body 1 is divided into a plurality of independent chambers by partition plates; the combustion radiation sheets 9 are all arranged on the top surface of the chamber, and the ignition needle is arranged on the surface of the combustion radiation sheets 9 and is connected with an igniter 10 through a lead 11; and an air supply branch pipe is arranged below the combustion radiation sheet 9 of each chamber, and spray holes 13 are drilled in the air supply branch pipes. Air and fuel gas are mixed in the gas mixing chamber, flow into three branch pipes through the gas supply main pipe 7 and supply gas to the combustion radiation fins 9, and the load adjusting mechanisms on the gas supply branch pipes control the on-off of each group of units to adjust the load.
As a preferred embodiment of the invention, three independent chambers are formed in the furnace body 1 by two partition plates, and the three gas supply branch pipes are respectively arranged in the three independent chambers.
As a preferred embodiment of the present invention, the three gas supply branch pipe outer ports inside the furnace body 1 are connected to the load adjusting mechanism.
As a preferred embodiment of the invention, the load adjusting mechanism comprises rotor valves 8, chains 6, a switch knob 12 and an outer port of the gas supply branch pipe, valve plates are arranged in the outer port of the gas supply branch pipe, the valve plates are circular, the opening angles of the valve plates of the gas supply branch pipe at two ends of the furnace body 1 are the same, the opening angle of the valve plate of the gas supply branch pipe in the middle of the furnace body 1 is different from the opening angles of the valve plates of the branch pipes at two ends, the central rotating shafts of the three rotor valves 8 are positioned in the centers of the valve plates of the three gas supply branch pipes, and a valve body structure for controlling the on-off of a gas path is formed by the valve plates of the gas supply branch pipes and the valve plates.
As a preferred embodiment of the invention, the valve plate ends of the three rotor valves 8 are sleeved in the gas supply branch pipes, and the other ends of the three rotor valves are sleeved in the three branch pipes of the gas supply main pipe 7.
As a preferred embodiment of the present invention, the chain 6 links the switch knob 12 and the three rotor valves 8, when the switch knob 12 is rotated, the chain 6 drives the three rotor valves 8 to rotate at the same angle, when the rotor valves 8 rotate, the valve sheet openings of the rotor valves 8 rotate to the valve sheet openings of the corresponding gas supply branch pipes, and the valve sheet openings of the gas supply branch pipes have different angles, so as to form different on/off circuits for the three gas supply branch pipes.
As a preferred embodiment of the present invention, the switch knob 12 is disposed on the igniter 10.
As a preferred embodiment of the present invention, the head of the air supply main 7 is a gas mixing chamber, the upper end of the gas mixing chamber is a gas inlet 72, and the lower end is a fan inlet 71.
As a preferred embodiment of the present invention, the combustion radiation piece 9 is made of cordierite.
As shown in fig. 1 to 5, and fig. 10, this embodiment provides a specific structure of an embodiment of the load-adjustable infrared ray gas furnace. The device comprises three combustion radiation sheets 9, a furnace body 1, a gas supply main pipe 7, three gas supply branch pipes 2, a switch knob 12, an igniter 10, a chain 6 and three rotor valves 8. The furnace body 1 is divided into three independent chambers through partition plates, a combustion radiation sheet 9 is fixedly laid at the bottom of each chamber, a first ignition needle 14 and a second ignition needle 15 are arranged on the surface of the combustion radiation sheet 9, a gas supply branch pipe 2 penetrates through each chamber, a valve block is arranged at the outer tail end of the gas supply branch pipe 2, a rotor valve 8 is matched with the valve block in the gas supply branch pipe, the three rotor valves 8 are connected with a switch knob 12 through chains 6, the switch knob 12 and an igniter 10 are integrated, the igniter 10 is connected with the first ignition needle 14 and the second ignition needle 15 through a lead 11, the switch knob 12 is rotated to excite the igniter 10 to generate electric sparks, the electric sparks are transmitted to the ignition needles through the leads, the switch knob 12 is rotated to drive the rotor valve 8, the gas supply branch pipe 2 is enabled to ventilate the combustion radiation sheet 9, and the ignition is completed through linkage of the two.
The three rotor valves 8 are respectively fixedly sleeved in the three branch ports of the air supply main pipe 7, gas enters from the gas inlet 72, air enters from the fan air inlet 71 through the air blower, and the gas and the air are mixed in the air mixing chamber and then are distributed to the front of the rotor valves 8 from the three branch ports along the air supply main pipe 7.
Referring to fig. 5, the valve plate openings of the three rotor valves 8 are uniformly in the shape of a sector of 45 degrees; the opening shapes of a first air supply branch pipe valve plate 21 and a third air supply branch pipe valve plate 23 in air supply branch pipes at two ends of the furnace body are two continuous 45-degree fan shapes, the opening shape of a middle second air supply branch pipe valve plate 22 is a vertically symmetrical 45-degree fan shape, a rib structure for supporting and dividing is arranged between the two fan-shaped openings, a switch knob is rotated clockwise for 45 degrees, three groups of air supply branch pipes supply air simultaneously, and the heat load of the gas stove is maximum at the moment; the switch knob is continuously rotated clockwise for 45 degrees, the gas supply branch pipes at the two ends of the furnace body supply gas simultaneously, the gas supply branch pipe in the middle stops supplying gas, and the heat load of the gas stove is reduced; the switch knob is continuously rotated clockwise for 45 degrees, the gas supply branch pipes at the two ends of the furnace body stop supplying gas, the gas supply branch pipe at the middle part supplies gas, and the heat load of the gas stove is lowest at the moment.
The anti-backfire infrared gas furnace of the embodiment specifically uses the operation steps as follows:
when a user uses the valve, the openings in the three rotor valves 8 are completely staggered with the valve plate openings in the three groups of air supply branch pipes 2 when the fire is turned off, and as shown in fig. 6, the three groups of air supply branch pipes 2 do not supply air; rotating a switch knob 12 clockwise by 45 degrees, aligning openings of three rotor valves 8 with openings of valve plates in three groups of gas supply branch pipes 2, supplying gas simultaneously by the three groups of gas supply branch pipes as shown in fig. 7, exciting an igniter 10 by the switch knob 12 to generate electric sparks, conducting the electric sparks to an ignition needle through a lead 11, and igniting three combustion radiation sheets 9, wherein the load of the gas stove is the maximum at the moment; when the heat load needs to be reduced, referring to fig. 8, the switch knob is continuously rotated clockwise for 45 degrees, the valve sheet openings of the gas supply branch pipes 2 at the two ends of the furnace body 1 are aligned with the openings of the rotor valves 8, the valve sheet opening in the middle gas supply branch pipe 2 is staggered with the openings of the rotor valves 8, the gas supply of the middle gas supply branch pipe 2 is stopped, and the middle combustion radiation fins 9 are gradually extinguished; when the thermal load needs to be adjusted to the minimum, referring to fig. 9, the switch knob is continuously rotated clockwise by 45 degrees, the valve plate openings of the air supply branch pipes at the two ends of the furnace body are staggered with the rotor valve openings, the valve plate opening in the middle air supply branch pipe is aligned with the rotor valve openings, the air supply branch pipes at the two ends of the furnace body stop supplying air, the air supply branch pipes in the middle restore air supply, the combustion radiation sheets at the two sides are gradually extinguished, and the combustion radiation sheets in the middle are ignited; referring to fig. 10, the switch knob is continuously rotated clockwise by 45 degrees, the openings in the three rotor valves 8 are completely staggered with the valve plate openings in the three groups of gas supply branch pipes 2, the three groups of gas supply branch pipes 2 stop supplying gas, and the gas stove is shut down.
The valve plate opening in the gas supply branch pipe 2 and the rotor valve 8 opening are in periodic rotating fit, and the on-off of the three gas supply branch pipes 2 of the burner are adjusted to realize the grouped combustion of the gas stove, so that the gas stove can be controlled to be in a big, middle and small fire mode, and the purpose of regulating and controlling the infrared gas stove in a grading mode is achieved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent flow transformations made by using the contents of the specification and the drawings, or applied directly or indirectly to other related systems, are included in the scope of the present invention.
Claims (6)
1. An infrared gas furnace with adjustable load is characterized in that:
comprises a furnace body (1), a combustion radiation sheet (9), a clapboard, a gas mixing chamber, an ignition needle, a lead (11), an igniter (10) and a load adjusting mechanism;
the furnace body (1) is divided into a plurality of independent chambers by partition plates; the combustion radiation sheets (9) are all arranged on the surface of the top of the chamber, and the ignition needles are arranged on the surface of the combustion radiation sheets (9) and are connected with the igniter (10) through leads (11); an air supply branch pipe is arranged below the combustion radiation sheet (9) of each chamber, and spray holes (13) are drilled in the air supply branch pipes;
air and fuel gas are mixed in the gas mixing chamber, flow into three branch pipes through a gas supply main pipe (7) and supply gas to the combustion radiation sheet (9), and a load adjusting mechanism on the gas supply branch pipes controls the on-off of each group of units to adjust the load;
three independent chambers are formed in the furnace body (1) by two partition plates, and three gas supply branch pipes are respectively arranged in the three independent chambers;
the outer ports of the three gas supply branch pipes in the furnace body (1) are connected with the load adjusting mechanism;
load adjustment mechanism includes rotor valve (8), chain (6), shift knob (12) and air feed branch pipe outer port, be equipped with the valve block in the outer port of air feed branch pipe, the valve block is circular, and the air feed branch pipe valve block opening angle at furnace body (1) both ends is the same, and air feed branch pipe valve block opening angle is different with both ends branch pipe valve block opening angle in the middle of furnace body (1), and the central pivot of three rotor valve (8) is located three air feed branch pipe valve block center, forms the valve body structure of control gas circuit break-make with the valve block of air feed branch pipe.
2. A load adjustable infrared gas burner as claimed in claim 1, wherein:
the valve plate ends of the three rotor valves (8) are sleeved in the air supply branch pipes, and the other ends of the three rotor valves are sleeved in the three branch pipes of the air supply main pipe (7).
3. A load adjustable infrared gas burner as claimed in claim 2, wherein:
chain (6) are linked switch knob (12) and three rotor valve (8), during switch knob (12) rotation, through chain (6) transmission orders about three rotor valve (8) and rotates with the angle, when rotor valve (8) rotated, the valve block opening of rotor valve (8) rotated on the valve block opening of the air supply branch pipe that corresponds separately, formed the break-make way of three air supply branch pipe.
4. A load adjustable infrared gas burner as claimed in claim 3, wherein:
the switch knob (12) is arranged on the igniter (10).
5. A load adjustable infrared gas burner as claimed in claim 4, wherein:
the head of the gas supply main pipe (7) is a gas mixing chamber, the upper end of the gas mixing chamber is a gas inlet (72), and the lower end of the gas mixing chamber is a fan air inlet (71).
6. A load adjustable infrared gas burner as claimed in claim 5, wherein:
the combustion radiation sheet (9) is made of cordierite materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111469790.4A CN114060857B (en) | 2021-12-03 | 2021-12-03 | Load adjustable infrared gas furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111469790.4A CN114060857B (en) | 2021-12-03 | 2021-12-03 | Load adjustable infrared gas furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114060857A CN114060857A (en) | 2022-02-18 |
| CN114060857B true CN114060857B (en) | 2022-09-06 |
Family
ID=80228548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111469790.4A Active CN114060857B (en) | 2021-12-03 | 2021-12-03 | Load adjustable infrared gas furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN114060857B (en) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE673472A (en) * | 1965-12-08 | 1965-12-31 | Safmat | Burner for liquid or gaseous fuel |
| GB1535931A (en) * | 1975-08-26 | 1978-12-13 | Schwank Gmbh | Gas cookers |
| CA1285206C (en) * | 1987-12-15 | 1991-06-25 | Thomas W. Simpson | Radiant gas burner assembly |
| CN2783166Y (en) * | 2005-02-02 | 2006-05-24 | 冯显彬 | Infrared ray gas stove |
| CA2744808C (en) * | 2008-12-01 | 2016-08-30 | Willie H. Best | Methods and apparatus for generating infrared radiation from convective products of combustion |
| CN202056930U (en) * | 2011-05-20 | 2011-11-30 | 绵阳钲强实业有限公司 | Wide thermal power adjustment type commercial infrared gas stove |
| CN202303492U (en) * | 2011-09-28 | 2012-07-04 | 上海联马燃气节能科技有限公司 | Gas energy-saving stove |
| CN103925595B (en) * | 2013-05-03 | 2016-12-28 | 上海伊德科技有限公司 | A kind of burner for ceramic furnace |
| CA3072204C (en) * | 2015-12-23 | 2021-10-19 | Hestan Commercial Corporation | Cooking grill with hood lighting |
| CN107345672B (en) * | 2017-07-02 | 2019-03-12 | 陈烁 | The linkage of gas cooker igniting two knobs of gas supply |
| US11624507B2 (en) * | 2017-11-06 | 2023-04-11 | Paellas Alta Precision, S.L. | Food cooking unit |
| CN111288501B (en) * | 2020-02-13 | 2022-10-14 | 燕山大学 | Anti-backfire high-efficiency infrared gas stove with adjustable area |
| CN213656735U (en) * | 2020-11-27 | 2021-07-09 | 山东福诺锅炉设备有限公司 | Boiler burner |
-
2021
- 2021-12-03 CN CN202111469790.4A patent/CN114060857B/en active Active
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| CN114060857A (en) | 2022-02-18 |
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