Infrared burner

By introducing first and second reflectors into the infrared burner, the problem of excessively high outer casing temperature is solved, improving combustion efficiency and effective energy utilization, and ensuring uniform mixing and complete combustion of combustible gases.

CN224003706UActive Publication Date: 2026-03-17GUANGDONG VANWARD NEW ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

During use, the outer casing of the infrared burner becomes excessively hot, resulting in a significant waste of energy.

Method used

A first reflector and a second reflector are introduced into the infrared burner. The first reflector is set below the infrared radiator to reflect the infrared rays radiated by the infrared radiator. The second reflector is set off to further reflect the infrared rays that are not absorbed by the first reflector, so as to avoid heat radiation outward and at the same time ensure the uniform mixing and complete combustion of combustible gas.

Benefits of technology

It effectively reduces the heat radiation from the infrared burner casing to the surrounding environment, improves combustion efficiency and temperature uniformity, avoids energy waste, and ensures the complete combustion of combustible gases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of combustors, and particularly discloses an infrared combustor. The infrared burner comprises a base, an infrared radiator and a first reflecting plate. A gas cavity with an opening in one end is formed in the base; the infrared radiator is arranged at an opening of the gas cavity, a fire hole is formed in the infrared radiator, and the gas cavity can convey combustible gas to the fire hole; the first reflecting plate is arranged in the gas cavity and arranged below the infrared radiator at intervals, and a first overflowing hole is formed in the first reflecting plate. And the first reflecting plate can reflect part of infrared rays radiated by the infrared radiator to the infrared radiator, so that a large amount of heat is prevented from being radiated to the surrounding environment due to over-high temperature of the outer shell, and the waste of a large amount of energy is further reduced or avoided.
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Description

Technical Field

[0001] This utility model relates to the field of burner technology, and in particular to an infrared burner. Background Technology

[0002] Infrared burners are popular in the market due to their better heating uniformity during cooking, lower CO emissions in their exhaust gases, and higher thermal efficiency. The infrared radiation plate is the core component of an infrared burner. The infrared radiation plate has a large number of flame holes distributed on it. The air-fuel mixture burns in the flame holes, causing the hole walls to heat up and glow red, emitting infrared rays to heat the cookware.

[0003] However, during the use of an infrared burner, the cookware reflects infrared rays into the gas chamber of the infrared burner, and at the same time, the infrared radiation plate also radiates infrared rays into the gas chamber. As a result, the temperature of the gas chamber and the outer shell of the infrared burner becomes too high, and the outer shell radiates a lot of heat into the surrounding environment, resulting in a large waste of energy. Utility Model Content

[0004] One of the technical problems solved by this utility model is to provide an infrared burner that can avoid the problem of excessively high temperature of the outer shell of the infrared burner, which would cause a large amount of energy waste.

[0005] The above-mentioned technical problems are solved by the following technical solutions:

[0006] Infrared burner, including:

[0007] A base, wherein a gas chamber with an opening at one end is provided inside the base;

[0008] An infrared radiator is disposed at the opening of the gas chamber, and the infrared radiator is provided with a flame hole, which allows the gas chamber to deliver combustible gas to the flame hole.

[0009] A first reflector is disposed inside the gas chamber and spaced below the infrared radiator, and a first flow hole is provided on the first reflector.

[0010] The infrared burner described in this utility model has the following advantages compared with the prior art:

[0011] When the infrared burner is working, the gas chamber supplies combustible gas to the flame hole. The combustible gas burns at the flame hole, which raises the temperature of the infrared radiator. The infrared radiator heats up and glows red, radiating infrared rays outward, thereby heating the cookware placed on the infrared radiator.

[0012] When the infrared radiator radiates infrared rays into the gas chamber, the rays are directly reflected onto the first reflector plate located below it. The first reflector plate reflects a portion of the infrared rays back onto the radiator, preventing excessive heat radiated into the surrounding environment and thus reducing or eliminating energy waste. Simultaneously, the first reflector plate has a first flow hole, allowing the gas in the gas chamber to flow to the burner hole, ensuring a smooth supply of combustible gas. Furthermore, the first reflector plate has a certain obstructing effect; the gas and air in the combustible gas mix more evenly under its obstruction, resulting in more complete and uniform combustion at the burner hole. This avoids resource waste due to incomplete combustion and ensures the overall temperature uniformity of the infrared radiator.

[0013] In one embodiment, the infrared burner further includes a second reflector plate disposed within the gas chamber and spaced below the first reflector plate. The second reflector plate has a second flow-through hole, which is offset from the first flow-through hole.

[0014] In one embodiment, the first reflector has a plurality of first flow holes, and the second reflector has a plurality of second flow holes, wherein each first flow hole and any one of the second flow holes are staggered.

[0015] In one embodiment, the infrared burner further includes a reflector mount, the first reflector being connected to the reflector mount, and the reflector mount being connected to the base.

[0016] In one embodiment, the reflector mount includes:

[0017] A reflector connection part, wherein the first reflector is connected to the reflector connection part;

[0018] The overlapping part is connected to the reflector plate connecting part, and the overlapping part can overlap the inner wall of the base.

[0019] In one embodiment, the base includes:

[0020] An outer casing, wherein the gas chamber is disposed within the outer casing;

[0021] An inner shell is located within the gas chamber. The inner surface of the inner shell forms a central gas chamber, and the outer wall of the inner shell and the inner wall of the outer shell form an outer ring gas chamber. The central gas chamber can deliver combustible gas to the central region of the infrared radiator, and the outer ring gas chamber can deliver combustible gas to the outer ring region of the infrared radiator. The first reflector is disposed within the outer ring gas chamber.

[0022] In one embodiment, the housing includes:

[0023] The outer casing body has the gas chamber disposed inside it;

[0024] An overlapping flange is provided on the outer shell body along the circumference of the opening of the gas chamber. The infrared burner also includes a reflector mounting component, the first reflector is connected to the reflector mounting component, and the reflector mounting component overlaps with the overlapping flange.

[0025] In one embodiment, the infrared burner further includes a second reflector plate disposed within the outer annular gas chamber and spaced below the first reflector plate. The second reflector plate has a second flow-through hole, which is offset from the first flow-through hole.

[0026] In one embodiment, the infrared burner further includes a seal, the seal comprising:

[0027] An outer ring sealing ring is disposed between the outer shell and the infrared radiator;

[0028] An inner ring sealing ring is disposed between the inner housing and the infrared radiator.

[0029] In one embodiment, the infrared radiator is provided with a plurality of fire holes, and the first reflector is provided with a plurality of first flow holes, wherein the sum of the flow areas of the plurality of fire holes on the infrared radiator is greater than the sum of the flow areas of the plurality of first flow holes on the first reflector. Attached Figure Description

[0030] Figure 1 A schematic diagram of the structure of the infrared burner provided in this embodiment of the utility model;

[0031] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0032] Figure 3 This is an exploded view of the infrared burner provided in an embodiment of the present invention.

[0033] Figure 4This is a schematic diagram of the structure of the reflector assembly provided in an embodiment of the present utility model;

[0034] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0035] Figure 6 A schematic diagram of an infrared burner with the infrared radiator concealed, provided in an embodiment of this utility model;

[0036] Figure 7 A schematic diagram of the outer shell provided in an embodiment of this utility model;

[0037] Figure 8 A schematic diagram of an infrared burner provided in an embodiment of this utility model, with the infrared radiator and seal removed;

[0038] Figure 9 for Figure 8 A schematic diagram with the outer casing and ejector assembly hidden;

[0039] Figure 10 for Figure 9 A diagram from another perspective;

[0040] Figure 11 A schematic diagram of the infrared burner provided in this embodiment of the present invention, with the infrared radiator, the first reflector, and the second reflector concealed.

[0041] Figure 12 This is a schematic diagram of the structure of the sealing element provided in an embodiment of the present utility model.

[0042] Label Explanation:

[0043] 1. Outer shell; 11. Main body of outer shell; 12. Overlapping flange; 13. Outer ring gas chamber; 14. Limiting flange;

[0044] 2. Infrared radiator; 21. Flame hole;

[0045] 3. Reflector assembly; 31. First reflector; 311. First flow hole; 32. Second reflector; 321. Second flow hole; 33. Reflector mounting component; 331. Reflector connecting part; 332. Overlapping part;

[0046] 4. Inner shell; 41. Central combustion chamber;

[0047] 5. Sealing components; 51. Outer ring seal; 52. Inner ring seal;

[0048] 6. Ejector assembly; 61. Central ejector; 62. Outer ring ejector;

[0049] 7. Air baffle. Detailed Implementation

[0050] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0051] In the description of this application, it should be understood that the terms "center", "upper", "lower", "vertical", "horizontal", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0052] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0053] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0054] See Figures 1-3 This embodiment provides an infrared burner.

[0055] Specifically, the infrared burner includes a base, an infrared radiator 2, and a first reflector 31.

[0056] The base contains a gas chamber with an opening at one end. Gas and air can mix in the gas chamber to form a combustible gas.

[0057] An infrared radiator 2 is located at the opening of the gas chamber, and a flame hole 21 is provided on the infrared radiator 2, which can deliver combustible gas to the flame hole 21.

[0058] Specifically, the upper end of the gas chamber is open, and the infrared radiator 2 is located at the upper end of the gas chamber opening.

[0059] The first reflector plate 31 is disposed inside the gas chamber and spaced below the infrared radiator 2, and the first reflector plate 31 is provided with a first flow hole 311.

[0060] When the infrared burner provided in this embodiment is working, the gas chamber delivers combustible gas to the flame hole 21. The combustible gas burns at the flame hole 21, causing the temperature of the infrared radiator 2 to rise. The infrared radiator 2 heats up and glows red, radiating infrared rays outward, thereby heating the cookware placed on the infrared radiator 2.

[0061] When the infrared radiator 2 radiates infrared rays into the gas chamber, the rays will directly radiate onto the first reflector 31 located below the infrared radiator 2. The first reflector 31 can reflect part of the infrared rays radiated by the infrared radiator 2 back onto the infrared radiator 2, thus preventing the base from overheating and radiating a large amount of heat to the surrounding environment, thereby reducing or avoiding a large amount of energy waste.

[0062] Meanwhile, a first flow-through hole 311 is provided on the first reflector plate 31, allowing the gas in the gas chamber to flow to the flame hole 21 through the first flow-through hole 311, ensuring a smooth supply of combustible gas to the flame hole 21. Furthermore, the first reflector plate 31 has a certain blocking effect; under the blocking effect of the first reflector plate 31, the gas and air in the combustible gas can mix more evenly, resulting in more complete and uniform combustion of the combustible gas at the flame hole 21. This avoids resource waste caused by incomplete combustion and ensures the overall temperature uniformity of the infrared radiator 2.

[0063] The infrared radiator 2, which is covered with flame holes 21, is prone to backfire during operation.

[0064] The infrared radiator 2 is generally provided with multiple flame holes 21. Specifically, the number of flame holes 21 on the infrared radiator 2 often reaches hundreds or even thousands. In order to reduce or avoid backfire phenomenon of the infrared radiator 2 during operation, in one embodiment, the first reflector 31 is provided with multiple first flow holes 311, and the sum of the flow areas of the multiple flame holes 21 on the infrared radiator 2 is greater than the sum of the flow areas of the multiple first flow holes 311 on the first reflector 31.

[0065] With this configuration, from the perspective of relative area, the flow area of ​​the hole structure on the infrared radiator 2 is larger than that of the hole structure on the first reflector 31. If the fire hole 21 on the infrared radiator 2 experiences backfire, the first reflector 31 can effectively prevent the backfire phenomenon.

[0066] See Figure 3 and Figure 11 In one embodiment, the base includes an outer shell 1 and an inner shell 4.

[0067] A gas chamber is provided inside the outer casing 1.

[0068] The inner shell 4 is located inside the gas chamber. The inner surface of the inner shell 4 forms a central gas chamber 41. The outer wall of the inner shell 4 and the inner wall of the outer shell 1 form an outer ring gas chamber 13. The central gas chamber 41 can deliver combustible gas to the central region of the infrared radiator 2, and the outer ring gas chamber 13 can deliver combustible gas to the outer ring region of the infrared radiator 2. The first reflector 31 is disposed inside the outer ring gas chamber 13.

[0069] The arrangement of the outer shell 1 and the inner shell 4 divides the working area of ​​the infrared radiator 2 into two parts: the part corresponding to the outer ring gas chamber 13 is the outer ring radiation area; and the part corresponding to the central gas chamber 41 is the central radiation area.

[0070] Furthermore, to achieve the installation of the first reflector 31 within the gas combustion chamber, see [reference needed]. Figures 4-6 In one embodiment, the infrared burner further includes a reflector mount 33, a first reflector 31 is connected to the reflector mount 33, and the reflector mount 33 is connected to the base.

[0071] Specifically, in one embodiment, the outer shell 1 includes an outer shell body 11 and an overlapping flange 12.

[0072] A gas chamber is provided inside the outer casing body 11.

[0073] The overlapping flange 12 is arranged circumferentially on the outer shell body 11 along the opening of the gas chamber. The infrared burner also includes a reflector mounting component 33. The first reflector 31 is connected to the reflector mounting component 33, and the reflector mounting component 33 overlaps with the overlapping flange 12.

[0074] The overlapping flange 12 facilitates the installation of the first reflector 31.

[0075] Furthermore, to prevent some infrared rays from passing through the first flow hole 311 and radiating to the bottom of the gas chamber when the infrared radiator 2 radiates infrared rays into the gas chamber, causing the base temperature to become too high, in one embodiment, see... Figures 3-5 The infrared burner also includes a second reflector plate 32, which is disposed in the gas chamber and spaced below the first reflector plate 31. The second reflector plate 32 has a second flow hole 321, which is offset from the first flow hole 311.

[0076] With this configuration, since the second flow hole 321 and the first flow hole 311 are misaligned, the infrared rays passing through the first flow hole 311 will not pass through the second flow hole 321. The infrared rays passing through the first flow hole 311 will not radiate to the bottom of the gas chamber, but will radiate to the second reflector plate 32. That is, when the infrared radiator 2 radiates infrared rays into the gas chamber, some of the heat transferred downward to the second reflector plate 32 will be reflected back to the first reflector plate 31. A portion of this heat will be transferred to the infrared radiator 2, further increasing the temperature of the infrared radiator 2, thereby improving the efficiency of the entire infrared burner.

[0077] The second reflector plate 32 has a second flow-through hole 321, which allows the gas in the gas chamber to flow through the second flow-through hole 321 and the first flow-through hole 311 to the flame hole 21, ensuring a smooth supply of combustible gas to the flame hole 21. Furthermore, the second reflector plate 32 also has a certain blocking effect; under the blocking effect of the second reflector plate 32 and the first reflector plate 31, the gas and air in the combustible gas can mix more evenly, resulting in more complete and uniform combustion of the combustible gas at the flame hole 21. This avoids resource waste caused by incomplete combustion and ensures the overall temperature uniformity of the infrared radiator 2.

[0078] Optionally, the first reflector 31 is made of metal or alloy. The second reflector 32 is made of metal or alloy.

[0079] Furthermore, both the first reflector 31 and the second reflector 32 are made of stainless steel.

[0080] Optionally, the first reflector 31 is in the shape of a flat plate or a curved plate. The second reflector 32 is in the shape of a flat plate or a curved plate.

[0081] When the first reflector 31 is in the shape of a flat plate, the first reflector 31 is preferably arranged in a horizontal direction.

[0082] When the second reflector 32 is in the shape of a planar plate, the second reflector 32 is preferably arranged in the horizontal direction.

[0083] Furthermore, in one embodiment, the first reflector 31 is provided with a plurality of first flow holes 311, and the second reflector 32 is provided with a plurality of second flow holes 321, wherein each first flow hole 311 and any second flow hole 321 are staggered.

[0084] The arrangement of multiple second flow holes 321 and multiple first flow holes 311 ensures the uniformity of the mixture of gas and air, as well as the uniformity of the combustible gas in the multiple burner holes 21. Since each first flow hole 311 is staggered from any second flow hole 321, the flow path of the combustible gas to the burner hole 21 is not a vertical upward direction. Instead, the flow path from the second flow hole 321 to the first flow hole 311 is curved, thus extending the flow path and time of the combustible gas, resulting in a more uniform mixture of gas and air.

[0085] It is understood that in this embodiment, the first reflector 31 and the second reflector 32 are both disposed in the outer ring gas chamber 13; the gas combustion in the central gas chamber 41 forms a central flame, the heat load of the central flame is relatively small, and there is no need to set a reflector; if a reflector is set in the central gas chamber 41, it will increase the resistance of the gas passing through the central gas chamber 41, affecting the normal combustion of the gas in the central gas chamber 41.

[0086] Specifically, see Figure 5 In one embodiment, the reflector mount 33 includes a reflector connector 331 and an overlap 332.

[0087] The first reflector 31 is connected to the reflector connecting part 331.

[0088] The overlapping part 332 is connected to the reflector connecting part 331, and the overlapping part 332 can overlap the inner wall of the base.

[0089] By attaching the overlapping part 332 to the inner wall of the base, the first reflector 31 can be installed on the infrared burner.

[0090] Specifically, the overlapping part 332 overlaps with the inner wall of the outer shell 1.

[0091] Furthermore, the second reflector 32 is also connected to the reflector connection portion 331. Optionally, both the first reflector 31 and the second reflector 32 are welded to the reflector connection portion 331.

[0092] Specifically, the reflector mounting component 33 is L-shaped, and the reflector connecting part 331 and the overlapping part 332 are set at right angles.

[0093] Specifically, in order to achieve the overlapping of the reflector mounting component 33 within the housing 1, see [reference needed]. Figures 6-8 In one embodiment, the outer shell 1 includes an outer shell body 11 and an overlapping flange 12.

[0094] A gas chamber is provided inside the outer casing body 11.

[0095] The overlapping flange 12 is disposed circumferentially on the outer shell body 11 along the opening of the gas chamber, and the overlapping part 332 overlaps with the overlapping flange 12.

[0096] Specifically, in this embodiment, the outer shell body 11 is a cylindrical shape with an open top, and the overlapping flange 12 extends horizontally.

[0097] Furthermore, in this embodiment, the outer shell 1 also includes a limiting flange 14, which is arranged circumferentially along the outer ring of the overlapping flange 12 and is arranged vertically. The infrared radiator 2 is placed on the overlapping flange 12, and the limiting flange 14 limits the circumferential movement of the infrared radiator 2.

[0098] To ensure the stability of the first reflector 31 installation, the infrared burner includes multiple reflector mounting components 33.

[0099] In this embodiment, the first reflector 31, the second reflector 32, and the reflector mounting component 33 together constitute the reflector assembly 3.

[0100] After the reflector assembly 3 is installed in place, the overlapping part 332 overlaps with the overlapping flange 12, one side of the reflector connecting part 331 is connected to the first reflector 31, and the other side is fitted to the inner wall of the outer shell body 11.

[0101] Generally, when the infrared burner is working, the working area of ​​the infrared radiator 2 is divided into two parts. One part is the central area located in the center of the infrared radiator 2, where the combustible gas in the burner hole 21 burns to form the central radiation zone; the other part is the outer ring area located outside the central area, where the combustible gas in the burner hole 21 burns to form the outer ring radiation zone.

[0102] When the outer and central radiation zones work together, the infrared radiator 2 can radiate a relatively large amount of heat to meet the user's need for high-heat firing. When only the combustible gas in the flame holes 21 in the central area is burning, the heat radiated by the central radiation zone is relatively small, meeting the user's need for low-heat firing or low-heat insulation.

[0103] See Figures 8-11 In order to divide the working area of ​​the infrared radiator 2 into two parts, in one embodiment, the infrared burner also includes an inner shell 4. The inner shell 4 is located in the gas chamber and divides the gas chamber into a central gas chamber 41 and an outer ring gas chamber 13. The inner shell 4 surrounds the central gas chamber 41, and the outer wall of the inner shell 4 and the inner wall of the outer shell 1 surround the outer ring gas chamber 13. The central gas chamber 41 can deliver combustible gas to the central area of ​​the infrared radiator 2, and the outer ring gas chamber 13 can deliver combustible gas to the outer ring area of ​​the infrared radiator 2.

[0104] Furthermore, in order to deliver combustible gas into the gas chamber, see [reference needed]. Figure 8 and Figure 11 The infrared burner also includes an ejector assembly 6, which includes a central ejector 61 and an outer ring ejector 62. The central ejector 61 is connected to the central gas chamber 41 to deliver combustible gas into the central gas chamber 41, and the outer ring ejector 62 is connected to the outer ring gas chamber 13 to deliver combustible gas into the outer ring gas chamber 13.

[0105] Accordingly, when the infrared burner is installed on a gas stove, a knob is provided on the stove's control panel. Operating the knob can control the simultaneous gas supply to the central injector tube 61 and the outer ring injector tube 62, or it can control the gas supply to only the central injector tube 61. The control of the gas supply to the central injector tube 61 and the outer ring injector tube 62 by turning the knob is existing technology and will not be described in detail here.

[0106] In one embodiment, see Figure 8 The first reflector 31 is disposed inside the outer ring gas chamber 13.

[0107] That is, the first reflector 31 is not installed in the central gas chamber 41. Since the heat radiation in the central radiation area is relatively small, if the first reflector 31 is installed in the central gas chamber 41, it will affect the flow resistance of the gas to the flame hole 21 in the central area, thus affecting the normal combustion of the combustible gas at the flame hole 21 in the central area.

[0108] Furthermore, in one embodiment, the infrared burner also includes a second reflector 32, which is disposed within the outer ring gas chamber 13 and spaced below the first reflector 31. The second reflector 32 has a second flow hole 321, which is offset from the first flow hole 311.

[0109] That is, no second reflector 32 is installed in the central gas chamber 41. The first reflector 31 and the second reflector 32 are both located in the outer ring gas chamber 13 to avoid affecting the gas supply from the central gas chamber 41 to the flame hole 21 in the central radiation area.

[0110] Further, see Figure 11 and Figure 12 In one embodiment, in order to ensure the sealing of the central gas chamber 41 and the outer ring gas chamber 13, the infrared burner also includes a sealing element 5.

[0111] The sealing element 5 includes an outer ring seal 51 and an inner ring seal 52.

[0112] The outer ring sealing ring 51 is disposed between the outer shell 1 and the infrared radiator 2. Specifically, the outer ring sealing ring 51 is arranged along the upper surface of the overlapping flange 12, and the overlapping part 332 is located between the lower surface of the outer ring sealing ring 51 and the upper surface of the overlapping flange 12.

[0113] The inner ring seal 52 is disposed between the inner housing 4 and the infrared radiator 2.

[0114] Specifically, the seal 5 is made of rubber or silicone. The seal 5 is a one-piece molded structure for easy installation.

[0115] Furthermore, in one embodiment, see [link to relevant documentation]. Figure 10 The infrared burner also includes a baffle plate 7, which is fixedly installed inside the outer ring gas chamber 13 and located below the second reflector plate 32. The baffle plate 7 can make the air and gas in the outer ring gas chamber 13 mix more evenly.

[0116] In the specific implementation of the above embodiments, the technical features can be combined in any non-contradictory way. For the sake of brevity, not all possible combinations of the above technical features are described. However, as long as the combination of these technical features is not contradictory, it should be considered to be within the scope of this specification.

[0117] The specific embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An infrared burner characterized in that, The infrared burner comprises a base, a gas cavity with an opening at one end is arranged in the base, an infrared radiator (2) is arranged at the opening of the gas cavity, a fire hole (21) is arranged on the infrared radiator (2), and the gas cavity can deliver combustible gas to the fire hole (21). The infrared burner further comprises a second reflecting plate (32) arranged in the gas cavity and spaced below the first reflecting plate (31), a second flow hole (321) is arranged on the second reflecting plate (32), and the second flow hole (321) is arranged in a staggered manner with the first flow hole (311). The first reflecting plate (31) is provided with a plurality of first flow holes (311), the second reflecting plate (32) is provided with a plurality of second flow holes (321), and each first flow hole (311) is arranged in a staggered manner with any one second flow hole (321). The infrared burner further comprises a reflecting plate mounting member (33), the first reflecting plate (31) is connected with the reflecting plate mounting member (33), and the reflecting plate mounting member (33) is connected with the base.

2. The infrared burner of claim 1, wherein, The reflecting plate mounting member (33) comprises:

3. The infrared burner of claim 2, wherein, a reflecting plate connecting portion (331), the first reflecting plate (31) is connected with the reflecting plate connecting portion (331), and a lap joint portion (332) is connected with the reflecting plate connecting portion (331), and the lap joint portion (332) can be lap jointed to the inner wall of the base.

4. The infrared burner of claim 1, wherein, The base comprises:

5. The infrared burner of claim 4, wherein, an outer housing (1), the gas cavity is arranged in the outer housing (1), an inner housing (4) located in the gas cavity, an inner surface of the inner housing (4) surrounds to form a central gas cavity (41), an outer side wall of the inner housing (4) and an inner wall of the outer housing (1) surround to form an outer ring gas cavity (13), the central gas cavity (41) can deliver combustible gas to the central area of the infrared radiator (2), the outer ring gas cavity (13) can deliver combustible gas to the outer ring area of the infrared radiator (2), and the first reflecting plate (31) is arranged in the outer ring gas cavity (13). The outer housing (1) comprises:

6. The infrared burner of claim 1, wherein, an outer housing main body (11), the gas cavity is arranged in the outer housing main body (11), a lap joint flange (12) arranged in the outer housing main body (11) along the circumference of the opening of the gas cavity, the infrared burner further comprises a reflecting plate mounting member (33), the first reflecting plate (31) is connected with the reflecting plate mounting member (33), and the reflecting plate mounting member (33) is lap jointed with the lap joint flange (12). ​ 7. The infrared burner of claim 6, wherein ​ ​ ​ 8. The infrared burner of claim 6, wherein, The infrared burner further comprises a second reflecting plate (32) which is arranged in the outer ring gas cavity (13) and is arranged below the first reflecting plate (31) in a spaced manner, and a second flow hole (321) is arranged on the second reflecting plate (32), and the second flow hole (321) is arranged in a staggered manner with the first flow hole (311).

9. The infrared burner of claim 6, wherein, The infrared burner further comprises a sealing member (5) which comprises: an outer ring sealing ring (51) which is arranged between the outer shell (1) and the infrared radiator (2); an inner ring sealing ring (52) which is arranged between the inner shell (4) and the infrared radiator (2).

10. The infrared burner according to any of claims 1-9, characterized in that A plurality of fire holes (21) are arranged on the infrared radiator (2), a plurality of first flow holes (311) are arranged on the first reflecting plate (31), and the sum of the flow areas of the plurality of fire holes (21) on the infrared radiator (2) is greater than the sum of the flow areas of the plurality of first flow holes (311) on the first reflecting plate (31).