Blast structure of gas stove

By designing a mixing component and a blower component in the gas stove, increasing the mixing distance of air and gas and utilizing a slow flow structure, the problem of insufficient mixing of air and gas in the gas stove is solved, thereby improving the gas combustion efficiency.

CN223306951UActive Publication Date: 2025-09-05HEFEI QIDING ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422480959.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing gas stove blast structure prevents the air and gas from being fully mixed, which affects the gas combustion efficiency.

Method used

The mixing component and blast component design are adopted to simultaneously inject air and gas into the mixing component through the air intake pipe and gas pipe, increase the gas stroke and use the slow flow structure to further mix the air and gas, ensuring that the air and gas are fully mixed.

Benefits of technology

The air and gas are fully mixed inside the gas stove, which avoids the influence of uneven gas concentration on combustion efficiency and improves the gas combustion effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas stove blast structures, and solves the problems that a structure lacks to fully mix air and gas entering a gas stove through a blast structure, the gas concentration is too high or too low due to the fact that the air simply enters the gas stove, the gas combustion efficiency is affected, and the gas combustion efficiency is influenced. According to the scheme, the problem that air entering the gas stove through an air blowing structure cannot be fully mixed in fuel gas is solved. The gas stove blast structure comprises a gas cabin, a mixing assembly is arranged in the gas cabin, a blast assembly is arranged at one end of the mixing assembly, a cooking range is arranged on the top face of the gas cabin, the mixing assembly comprises a plurality of mixing pipes arranged in the gas cabin, and communicating pipes used for communicating are arranged on the side faces of the mixing pipes. The inner side of the mixing pipe is connected with a gas box through a communicating pipe in a penetrating mode, and a flow slowing structure is arranged on the top face of the gas box and comprises a mixing cabin arranged on the top face of the gas box.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas stove blast structures, in particular to a gas stove blast structure. Background Art

[0002] Publication number CN219550517U discloses a blast structure for a gas stove, which includes a base, an inner fire cover and an outer fire cover arranged on the base, and also includes an inner ejector tube and an outer ejector tube. It is characterized in that it also includes an air supply chamber for external air to flow in, and a diverter plate covered with holes is provided in the center of the air outlet part. The diverter plate divides the air outlet part into a first air outlet cavity connected to the air inlet end of the outer ejector tube and a second air outlet cavity connected to the air inlet end of the inner ejector tube.

[0003] Since the aperture on the diverter plate is small, it can form a certain resistance to the air flowing through, so that more air enters the outer ejector tube from the first air outlet cavity, and part of the air passes through the holes of the diverter plate, enters the second air outlet cavity and then enters the inner ejector tube, so that the air can be distributed in corresponding proportions according to the different heat loads of the inner and outer rings, so that the air in the inner and outer rings is sufficient and appropriate.

[0004] The technical solution in this comparative document has the effect of increasing the amount of air in the inner and outer rings, but the defects it brings are also more obvious. For example, there is a lack of structure to fully mix the air and gas entering the gas stove through the blast structure. The simple entry of air into the gas stove will cause the gas concentration to be too high or too low, which will affect the gas combustion efficiency. This solution cannot fully mix the air entering the gas stove through the blast structure with the gas. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a gas stove blast structure, which solves the problem that there is a lack of structure to fully mix the air and gas entering the gas stove through the blast structure. The simple entry of air into the gas stove will cause the gas concentration to be too high or too low, which will affect the gas combustion efficiency. This solution cannot fully mix the air entering the gas stove through the blast structure with the gas.

[0006] To achieve the above object, the present invention provides the following technical solution: a gas stove blast structure, comprising an air chamber, a mixing assembly is provided inside the air chamber, an air blast assembly is provided at one end of the mixing assembly, and a stove head is provided on the top surface of the air chamber;

[0007] The mixing assembly includes several mixing tubes arranged inside the air cabin, and the sides of the mixing tubes are provided with connecting tubes for communication. The inner sides of the mixing tubes are connected to the air box through the connecting tubes, and the top surface of the air box is provided with a slow flow structure.

[0008] In a specific embodiment, the slow flow structure includes a mixing chamber arranged on the top surface of the air box, and the top surface of the mixing chamber is provided with air ports in a rectangular array, and the top surfaces of the air ports are fixedly connected with slow flow tubes.

[0009] In a specific embodiment, the top surface of the gas box is provided with an opening, and a leak plate is fixedly connected to the surface of the opening, and the top surface of the leak plate is provided with a plurality of air outlets.

[0010] In a specific embodiment, the side of the mixing tube is provided with air inlets in an axisymmetric manner, wherein the side of one of the air inlets is connected to a gas pipe, and the side of the other air inlet is connected to an air inlet pipe.

[0011] In a specific embodiment, the air blowing assembly includes a stop valve pipe connected to one end of the air inlet pipe, and one end of the stop valve pipe is connected to the fan.

[0012] In a specific embodiment, a mounting hole is opened on the side of the gas cabin in an axisymmetric manner, and the inner diameter of the mounting hole matches the gas pipe and the air intake pipe, and the gas pipe and the air intake pipe are fixedly connected to the inside of the mounting hole.

[0013] Compared with the prior art, the utility model provides a gas stove blast structure with the following beneficial effects:

[0014] In the technical solution disclosed by the present invention, the blast assembly accelerates the gas into the interior of the mixing assembly through the air inlet pipe. At the same time, the gas pipe also synchronously injects the gas into the interior of the mixing assembly. The gas path inside the mixing assembly is long, and the gas and air can be fully mixed, thereby achieving the effect of fully mixing the air and gas entering the gas stove through the blast assembly, thereby avoiding affecting the gas combustion efficiency.

[0015] By using the mixing assembly provided by the utility model, the fan injects the gas into the interior of the mixing tube through the air inlet pipe at one end of the stop valve tube, and at the same time the gas pipe also injects the gas into the interior of the mixing tube. The multiple mixing tubes are connected by the connecting pipe, so that the flow path of the air and gas in the mixing tube becomes longer, and the air and gas have more sufficient time to mix in the mixing tube. Finally, after further mixing through the mixing chamber on the top surface of the leak plate, the air and gas are ejected through the slow flow pipe, thereby achieving the effect of increasing the mixing degree of the air and gas injected into the gas stove by the blast assembly, and avoiding the effect of low mixing degree affecting the gas combustion efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mixing component and the blast component of the utility model;

[0019] Figure 3 This is a schematic diagram of the slow flow structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the split structure of the utility model.

[0021] In the figure: 1. Gas chamber; 2. Mixing assembly; 21. Mixing pipe; 22. Connecting pipe; 23. Gas box; 24. Slow flow structure; 241. Mixing chamber; 242. Slow flow pipe; 3. Blower assembly; 31. Stop valve pipe; 32. Fan; 4. Cooker; 5. Leakage plate; 6. Gas pipe; 7. Inlet pipe. DETAILED DESCRIPTION

[0022] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] Figures 1-4 In one embodiment of the present invention, a gas stove blast structure includes an air chamber 1 , a mixing assembly 2 is provided inside the air chamber 1 , an air blast assembly 3 is provided at one end of the mixing assembly 2 , and a stove head 4 is provided on the top surface of the air chamber 1 .

[0024] The specific problem addressed by this specific embodiment is to solve the problem of a lack of structure to fully mix the air and gas entering the gas stove through the blast structure. Simply entering the gas stove with air will result in excessively high or low gas concentrations, which will affect the gas combustion efficiency. This solution cannot fully mix the air entering the gas stove through the blast structure with the gas. The utility model utilizes the blast assembly 3 to accelerate the gas into the interior of the mixing assembly 2 through the air inlet pipe 7. At the same time, the gas pipe 6 also simultaneously injects the gas into the interior of the mixing assembly 2. The gas travels a long distance inside the mixing assembly 2, which allows for sufficient mixing of the gas and air. This achieves the goal of fully mixing the air and gas entering the gas stove through the blast assembly 3, thereby avoiding affecting the gas combustion efficiency.

[0025] The mixing assembly 2 includes a plurality of mixing tubes 21 arranged inside the air chamber 1, and a connecting tube 22 for communication is provided on the side of the mixing tube 21. The inner side of the mixing tube 21 is connected to the air box 23 through the connecting tube 22, and the top surface of the air box 23 is provided with a slow flow structure 24. In this specific embodiment, the slow flow structure 24 includes a mixing chamber 241 arranged on the top surface of the air box 23, and the top surface of the mixing chamber 241 is provided with air ports in a rectangular array, and the top surfaces of the air ports are fixedly connected with slow flow tubes 242. The fan 32 injects gas into the interior of the mixing tube 21 through the air inlet pipe 7 at one end of the stop valve tube 31, and at the same time, the gas pipe 6 also injects gas into the interior of the mixing tube 21. Multiple mixing tubes 21 are connected by the connecting pipe 22, so that the flow path of air and gas in the mixing tube 21 is longer, and the air and gas have more sufficient time to mix in the mixing tube 21. Finally, after further mixing through the mixing chamber 241 on the top surface of the leak plate 5, the air and gas are ejected through the slow flow pipe 242, thereby increasing the mixing degree of air and gas injected into the gas stove by the blower component 3, and avoiding the effect of low mixing degree affecting the gas combustion efficiency.

[0026] In this specific embodiment, the blower assembly 3 includes a stop valve tube 31 connected to one end of the air inlet pipe 7, and one end of the stop valve tube 31 is connected to a fan 32; the blower structure can be quickly opened and closed by turning the stop valve tube 31, without the need to frequently turn the power on and off the fan 32.

[0027] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.

[0028] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas stove blast structure, comprising an air chamber (1), characterized in that: A mixing assembly (2) is provided inside the air chamber (1), and a blast assembly (3) is provided at one end of the mixing assembly (2); a stove head (4) is provided on the top surface of the air chamber (1); The mixing assembly (2) comprises a plurality of mixing tubes (21) arranged inside the air chamber (1), a connecting tube (22) for communication is provided on the side of the mixing tube (21), the inner side of the mixing tube (21) is connected to the air box (23) through the connecting tube (22), and the top surface of the air box (23) is provided with a slow flow structure (24).

2. A gas stove blast structure according to claim 1, characterized in that: The slow flow structure (24) comprises a mixing chamber (241) arranged on the top surface of the air box (23), and the top surface of the mixing chamber (241) is provided with air ports in a rectangular array, and the top surfaces of the air ports are all fixedly connected with slow flow tubes (242).

3. The gas stove blast structure according to claim 1, characterized in that: The top surface of the gas box (23) is provided with an opening, and a leak plate (5) is fixedly connected to the surface of the opening, and the top surface of the leak plate (5) is provided with a plurality of air outlets.

4. The gas stove air blast structure according to claim 1, characterized in that: The side of the mixing tube (21) is provided with air inlets in an axisymmetric manner, wherein the side of one of the air inlets is connected to a fuel gas pipe (6), and the side of the other air inlet is connected to an air inlet pipe (7).

5. The gas stove blast structure according to claim 1, characterized in that: The air blowing assembly (3) comprises a stop valve pipe (31) which is connected to one end of the air inlet pipe (7), and one end of the stop valve pipe (31) is connected to a blower (32).

6. The gas stove air blast structure according to claim 1, characterized in that: The side of the gas cabin (1) is provided with a mounting hole in an axisymmetric manner, and the inner diameter of the mounting hole matches the gas pipe (6) and the air intake pipe (7), and the inside of the mounting hole is fixedly connected to the gas pipe (6) and the air intake pipe (7).

Citation Information

Patent Citations

  • Blast structure for gas stove

    CN219550517U