Combustor with built-in efficient mixing cavity and cooking range

Abstract

The utility model provides a built-in efficient mixing chamber burner and stove, including stove shell, kindling cap, fire cover base, said stove shell upper end is provided with the fire cover base, the kindling cap is provided at the fire cover base inner cavity bottom end, the one side of kindling cap is provided with ignition needle, the fire cover base bottom is provided with kindling mixing pipe, and the kindling mixing pipe is provided with the inner cavity. The bottom of the fire cover base extends downwards to form a kindling area, and a mixing area is arranged at the position, below the fire cover base, of the furnace shell. Mixed gas is mixed in the mixing area, the mixing distance of a mixed gas flow channel formed in the mixing area is greatly increased, the mixing effect is good, and the problem that carbon monoxide exceeds the standard can be effectively solved; a kindling area is lengthened, a mixed gas flow channel of a mixing area is lengthened, a main fire mixing structure is improved, main gas mixing is increased, and the goals that mixing is uniform, combustion is sufficient, and carbon monoxide meets the national standard are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of furnace chambers, and particularly relates to a burner with an internal high-efficiency mixing chamber and a stove. Background Art

[0002] The premixed burner uses new technologies and new materials, and according to the principle of high-temperature air combustion technology, it saves 20% of gas compared with the energy-saving burner of the traditional Chinese stir-fry stove. There are mainly two aspects to improving the thermal efficiency of the Chinese gas stir-fry stove. First, the fuel burns fully. Second, the heat loss after gas combustion is reduced. Usually, the energy-saving methods of the stir-fry stove include energy-saving with a premixed burner, by mixing gas and air and burning it at high temperature.

[0003] For a traditional premixed burner, referring to the patent application number 2016212242330, patent name: A high-efficiency cyclone gas stove burner, the mixing distance of the mixed gas is short, the mixing effect is not good, the chef reports that the ignition is stinging to the eyes, and carbon monoxide is likely to exceed the standard. Therefore, in view of the above problems, a burner with an internal high-efficiency mixing chamber is proposed. Summary of the Utility Model

[0004] In view of the defects in the prior art, the utility model provides a burner with an internal high-efficiency mixing chamber and a stove. An internal high-efficiency mixing chamber burner includes a furnace shell, a spark cap, and a burner base. The burner base is arranged at the upper end of the furnace shell. A spark cap is arranged at the bottom end of the inner cavity of the burner base. An ignition needle is arranged on one side of the spark cap. A spark mixing pipe is arranged at the bottom of the burner base. The bottom of the burner base extends downward to form a spark area. The furnace shell is provided with a mixing area below the burner base.

[0005] In one embodiment, the mixing area includes a return pipe or a return piece arranged at intervals inside the furnace shell.

[0006] In one embodiment, the return pieces or return pipes are arranged horizontally or vertically at intervals inside the mixing area, and a mixed air flow channel is formed between adjacent return pieces or return pipes.

[0007] In one embodiment, the mixed air flow channel of the return pipe is from outside to inside or from inside to outside.

[0008] In one embodiment, the ignition needle is perpendicular to the spark mixing pipe or extends obliquely downward at a certain angle out of the furnace shell.

[0009] In one embodiment, the spark mixing pipe is side air intake.

[0010] In one embodiment, the tip of the ignition needle is located in the spark area.

[0011] In one embodiment, a plurality of air inlet holes are uniformly arranged along the bottom of the burner base with the center of the burner base as the center.

[0012] In one embodiment, the air inlet holes are round holes or strip-shaped holes.

[0013] In one embodiment, 3 or 4 strip-shaped holes are uniformly arranged.

[0014] A stove is also provided, which includes the above-mentioned built-in high-efficiency mixing chamber burner.

[0015] Advantages of the present utility model

[0016] The present utility model provides a built-in high-efficiency mixing chamber burner and a stove, including a furnace shell, a pilot cap, and a burner base. The burner base is arranged at the upper end of the furnace shell. A pilot cap is arranged at the bottom end of the inner cavity of the burner base. An ignition needle is arranged on one side of the pilot cap. A pilot mixing pipe is arranged at the bottom of the burner base. The bottom of the burner base extends downward to form a pilot area. The furnace shell is provided with a mixing area below the burner base. The mixed gas is mixed in the mixing area. The mixing distance of the mixed gas flow channel formed in the mixing area is greatly increased, and the mixing effect is good, which can effectively solve the problem of excessive carbon monoxide. The pilot area is lengthened and the mixed gas flow channel in the mixing area is lengthened, improving the main fire mixing structure, increasing the main gas mixing, achieving uniform mixing, full combustion, and meeting the national standard for carbon monoxide. Description of the drawings

[0017] Figure 1 It is a schematic structural diagram of an embodiment of the present utility model;

[0018] Figure 2 It is a schematic structural diagram of the second embodiment;

[0019] Figure 3 It is a schematic structural diagram of an embodiment of the burner base;

[0020] Figure 4 It is a schematic structural diagram of the second embodiment of the burner base;

[0021] Among them, 1. Furnace shell; 2. Pilot cap; 3. Burner base; 4. Ignition needle; 5. Pilot mixing pipe; 6. Return piece; 7. Return pipe; 8. Mixed air inlet channel; 9. Air inlet hole. Specific embodiments

[0022] The present utility model will be described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present utility model, but do not limit the present utility model in any form. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can be made. These all belong to the protection scope of the present utility model.

[0023] Referring to Figures 1 - 4

[0024] The present utility model provides an internal high-efficiency mixing chamber burner and a stove. Among them, an internal high-efficiency mixing chamber burner includes a furnace shell 1, a pilot cap 2, and a burner base 3. The burner base 3 is arranged at the upper end of the furnace shell 1. The bottom end of the inner cavity of the burner base 3 is provided with a pilot cap 2. An ignition needle 4 is arranged on one side of the pilot cap 2. A pilot mixing pipe 5 is arranged at the bottom of the burner base 3. The bottom of the burner base 3 extends downward to form a pilot area. The furnace shell 1 is provided with a mixing area below the burner base 3.

[0025] In one of the embodiments, the mixing area includes a return pipe 7 or a return piece 6 arranged at intervals inside the furnace shell 1. The return piece 6 or the return pipe 7 is horizontally or vertically arranged at intervals inside the mixing area. A mixed air flow channel is formed between adjacent return pieces 6 or return pipes 7. The gas is fully mixed in the mixed air flow channel. Compared with the existing burner head, the mixed air flow channel is increased to three times that of the existing burner head, the path of the mixed gas flow is lengthened, the mixing effect is good, the combustion is more complete, and the emission of carbon monoxide is reduced.

[0026] In one of the embodiments, the mixed air flow channel of the return pipe 7 is from outside to inside or from inside to outside.

[0027] In one of the embodiments, the ignition needle 4 is perpendicular to the pilot mixing pipe 5 or extends obliquely downward at a certain angle out of the furnace shell 1. When the ignition needle 4 is horizontally placed, the ignition needle 4 is perpendicular to the pilot mixing pipe 5. When the ignition needle 4 is obliquely placed, the ignition needle 4 extends obliquely downward at a certain angle with the pilot mixing pipe 5, generally 45 degrees.

[0028] In one of the embodiments, the pilot mixing pipe 5 is side air intake. The pilot gas inlet nozzle of the pilot mixing pipe 5 is located at the bottom of the furnace shell 1, which can lengthen the length of the pilot mixing pipe 5, with good mixing effect, complete combustion, and reduced emission of carbon monoxide.

[0029] In one of the embodiments, the tip of the ignition needle 4 is located in the pilot area.

[0030] In one of the embodiments, a plurality of air intake holes are evenly arranged at the bottom of the burner base 3 centered on the center of the burner base 3. 9

[0031] In one embodiment, the air inlet hole is a round hole or a strip-shaped hole.

[0032] In one embodiment, the number of the strip-shaped holes is 3 or 4 and they are evenly distributed.

[0033] A stove is further provided, which includes the above-mentioned built-in high-efficiency mixing chamber burner.

[0034] Advantages of the utility model

[0035] The utility model provides a built-in high-efficiency mixing chamber burner and a stove, which includes a stove shell 1, a fire seed cap 2, and a fire cap base 3. The fire cap base 3 is arranged at the upper end of the stove shell 1. The bottom end of the inner cavity of the fire cap base 3 is provided with the fire seed cap 2. One side of the fire seed cap 2 is provided with an ignition needle 4. The bottom of the fire cap base 3 is provided with a fire seed mixing pipe 5. The bottom of the fire cap base 3 extends downward to form a fire seed area. The stove shell 1 is provided with a mixing area below the fire cap base 3. The mixed gas is mixed in the mixing area. The mixing distance of the mixed gas flow channel formed in the mixing area is greatly increased, and the mixing effect is good, which can effectively solve the problem of excessive carbon monoxide. The length of the fire seed area and the length of the mixed gas flow channel in the mixing area are increased, the main fire mixing structure is improved, the main gas mixing is increased, so as to achieve the goals of uniform mixing, full combustion, and carbon monoxide meeting the national standards.

[0036] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model.

[0037] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more unless otherwise specifically defined.

[0038] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "linkage", "fixation", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0039] The above content is a further detailed description of the present utility model in combination with specific embodiments, and it cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the art to which the present utility model pertains, without departing from the concept of the present utility model, several simple deductions or substitutions can still be made.

Claims

1. An internal high-efficiency hybrid chamber burner, characterized in that, It includes a furnace outer shell, a pilot cap, and a burner base. The burner base is provided at the upper end of the furnace outer shell. A pilot cap is provided at the bottom end of the inner cavity of the burner base. An ignition needle is provided on one side of the pilot cap. A pilot mixing pipe is provided at the bottom of the burner base. The bottom of the burner base extends downward to form a pilot area. A mixing area is provided below the burner base on the furnace outer shell.

2. The built-in high-efficiency hybrid chamber burner according to claim 1, characterized in that, The mixing area includes a return pipe or a return piece spaced inside the furnace outer shell.

3. The built-in high-efficiency hybrid chamber burner according to claim 2, characterized in that, The return piece or the return pipe is horizontally or vertically spaced inside the mixing area, and a mixed air flow channel is formed between adjacent return pieces or return pipes.

4. The built-in high-efficiency hybrid chamber burner according to claim 3, characterized in that, The mixed air flow channel of the return pipe is from outside to inside or from inside to outside.

5. The built-in high-efficiency hybrid chamber burner according to claim 1, characterized in that, The ignition needle is perpendicular to the pilot mixing pipe or extends obliquely downward from the furnace outer shell at a certain angle.

6. The built-in high-efficiency hybrid chamber burner according to claim 1, characterized in that, The pilot mixing pipe has side air intake.

7. The built-in high-efficiency hybrid chamber burner according to claim 1, characterized in that, The tip of the ignition needle is located in the pilot area.

8. The built-in high-efficiency hybrid chamber burner according to claim 1, characterized in that, A plurality of air intake holes are uniformly arranged at the bottom of the burner base centered on the center of the burner base.

9. The built-in high-efficiency hybrid chamber burner according to claim 8, characterized in that, The air intake holes are round holes or strip-shaped holes.

10. A stove, characterized in that, It includes an internal high-efficiency mixing chamber burner according to any one of claims 1-9.

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