Firepower-adjustable cooking range

Abstract

The utility model relates to the technical field of cooking ranges, and discloses a firepower-adjustable cooking range which comprises a cooking range body, a main cooking range opening is formed in one side in the cooking range body, a combustion cylinder is fixedly connected to one side in the cooking range body, a feeding channel is connected to one side of the combustion cylinder, a main combustion cavity is formed in the center of the combustion cylinder, an air inlet channel is formed in one side of the cooking range body, and an air outlet channel is formed in the other side of the cooking range body. An air inlet adjusting assembly is installed at an air inlet of the air inlet channel, and the inner end of the air inlet channel extends to the bottom of the combustion cylinder and communicates with the main combustion cavity through a plurality of first airflow channels. According to the burner, air flow enters the main burning cavity through the air inlet channel, the fourth air flow channel and the first air flow channel, and fuel is ignited for the first time; the fan sends airflow into the first pipeline and the second pipeline through the auxiliary channel, and the first-gear firepower is increased in cooperation with the secondary air inlet cavity and the second airflow channel. And fuel is fully burnt out through the third air inlet cavity and the third airflow channel, utilization is promoted through multiple times of combustion, fire control is assisted, and the practicability of the cooking range is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of range, especially to a range with adjustable firepower. BACKGROUND

[0002] The range is a device for cooking, and its core components include a burner, a stove rack and a stove body. The burner ignites fuel to generate heat, the stove rack holds pots, and the stove body collects heat. The reason for choosing a range with adjustable firepower is that it has outstanding advantages. In terms of cooking, different dishes require different firepower at different cooking stages, and it can accurately control the firepower as needed to meet the needs of multiple cooking. In terms of energy utilization, it can reduce fuel supply when the fire is small, avoid waste, and reduce long-term energy costs. In terms of safety, it can control the firepower as needed to prevent the oil temperature from rising and causing a fire, and it can also reduce the risk of misoperation by the elderly and children, and it is very practical.

[0003] Traditional ranges usually place the fuel to be burned in the combustion chamber during use, and then adjust the firepower size by connecting a fan at the air inlet to achieve the effect of cooking food. However, the traditional range can only adjust the firepower by a single fan during use, which can not fully burn the fuel during combustion, resulting in waste of fuel and energy when the range is used. Therefore, a range with adjustable firepower is proposed to solve the above problems. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a range with adjustable firepower, aiming to improve the problem that the structure for adjusting the firepower in the prior art is relatively simple, the function is relatively single, and efficient fuel combustion cannot be achieved, resulting in energy waste.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a range with adjustable firepower, comprising a stove body, a main stove opening is formed in one side of the stove body, a combustion cylinder is fixedly connected to one side of the stove body, a feeding channel is connected to one side of the combustion cylinder, a main combustion chamber is arranged at the center of the combustion cylinder, an air inlet is formed in one side of the stove body, an air inlet adjusting assembly is arranged at the air inlet of the air inlet, the inner end of the air inlet extends to the bottom of the combustion cylinder and is communicated with the main combustion chamber through a plurality of air flow channels one, and a multiple combustion assembly is arranged in the combustion cylinder.

[0006] The multiple combustion assembly comprises a secondary air inlet chamber arranged outside the main combustion chamber, the upper part of the secondary air inlet chamber is communicated with the combustion cylinder through a plurality of air flow channels two, a tertiary air inlet chamber is arranged in the middle of the combustion cylinder, the top of the tertiary air inlet chamber is communicated with the combustion cylinder through a plurality of air flow channels three, and the position of the air flow channels three is higher than that of the air flow channels two.

[0007] The fire power adjusting assembly is arranged on one side of the outer wall of the stove body.

[0008] Further, the fire power adjusting assembly comprises a fan fixedly connected on one side of the outer wall of the stove body, an auxiliary channel fixedly connected to an output end of the fan, a pipeline I fixedly connected on one side of the inside of the stove body, the pipeline I being in communication with the auxiliary channel at one end and with the secondary air inlet cavity at the other end, the pipeline I being in communication with the tertiary air inlet cavity through a pipeline II, and the pipeline II and the pipeline I both being provided with adjusting valves for adjusting air volume.

[0009] Further, the air inlet adjusting assembly comprises an air inlet cover arranged on one side of the air inlet channel, and an adjusting plate rotatably connected in the air inlet cover.

[0010] Further, the combustion cylinder is provided below with an ash collection chamber, the air inlet channel is in communication with the ash collection chamber through an airflow channel IV, and the ash collection chamber is used for collecting combustion ash.

[0011] Further, a residual heat recovery assembly is arranged in the stove body, and a chimney is fixedly connected on one side of the stove body.

[0012] Further, the residual heat recovery assembly comprises a low-temperature stove mouth arranged on one side of the inside of the stove body away from the main stove mouth, and the main stove mouth is in communication with the low-temperature stove mouth through a flue gas transmission channel.

[0013] Further, one end of the chimney is in communication with the inside of the low-temperature stove mouth, and the chimney is used for discharging smoke dust.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the airflow is transmitted to the inside of the main combustion cavity through the airflow channel I through the air inlet channel, so that the fuel is initially combusted, the airflow is transmitted to the inside of the pipeline I and the pipeline II through the auxiliary channel by the fan, the fuel is secondarily combusted through the cooperation of the secondary air inlet cavity and the airflow channel II, the fuel is thirdly combusted through the cooperation of the tertiary air inlet cavity and the airflow channel III, the fuel is fully combusted through multiple combustion, the fuel is fully utilized, the firepower is adjusted, and the practicality of the stove is improved.

[0016] 2. In the utility model, the flue gas after combustion is transmitted to the bottom of the low-temperature stove mouth through the flue gas transmission channel through the main stove mouth, the flue gas with heat is collected in the inside of the low-temperature stove mouth through the flue gas transmission channel, and the pot is placed in the inside of the low-temperature stove mouth, so that the heat recovery effect is realized by using the residual heat for stewing, and the practicality of the stove is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a stove with adjustable firepower proposed by the present invention.

[0018] Figure 2 This is a schematic structural diagram of the combustion tube portion of a stove with adjustable firepower proposed by the utility model.

[0019] Figure 3 The utility model provides a schematic diagram of the two-part structure of a pipe of a stove with adjustable firepower.

[0020] Figure 4 This is a schematic diagram of the two-part structure of the air flow channel of a stove with adjustable firepower proposed by the present invention.

[0021] Figure 5 This is a schematic structural diagram of the adjustment plate portion of a stove with adjustable firepower proposed by the present invention.

[0022] Legend:

[0023] 1. Stove body; 2. Main stove mouth; 3. Combustion tube; 4. Main combustion chamber; 5. Air flow channel 1; 6. Secondary air inlet chamber; 7. Air flow channel 2; 8. Tertiary air inlet chamber; 9. Air flow channel 3; 10. Air inlet channel; 11. Air flow channel 4; 12. Ash accumulation chamber; 13. Fan; 14. Auxiliary channel; 15. Pipe 1; 16. Pipe 2; 17. Air inlet hood; 18. Adjustment plate; 19. Low-temperature stove mouth; 20. Flue gas transmission channel; 21. Chimney; 22. Feed channel; 23. Regulating valve. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1 - Figure 5 The utility model provides an embodiment: a stove with adjustable firepower, comprising a stove body 1, a main stove opening 2 is provided on one side of the stove body 1, a combustion tube 3 is fixedly connected to one side of the stove body 1, a material feeding channel 22 is connected to one side of the combustion tube 3, a main combustion chamber 4 is provided at the center of the combustion tube 3, an air inlet channel 10 is provided on one side of the stove body 1, an air inlet regulating component is installed at the air inlet of the air inlet channel 10, the inner end of the air inlet channel 10 extends to the bottom of the combustion tube 3 and is connected to the main combustion chamber 4 through multiple air flow channels 5, and multiple combustion components are installed inside the combustion tube 3;

[0026] The multiple combustion assembly comprises a secondary air inlet cavity 6 arranged outside the main combustion cavity 4, the upper part of the secondary air inlet cavity 6 is communicated with the combustion cylinder 3 through a plurality of air flow passages II 7, the middle part of the combustion cylinder 3 is penetrated by a tertiary air inlet cavity 8, the top of the tertiary air inlet cavity 8 is communicated with the combustion cylinder 3 through a plurality of air flow passages III 9, and the positions of the air flow passages III 9 are higher than those of the air flow passages II 7;

[0027] The outer wall of the cooktop 1 is provided with a firepower adjusting assembly on one side; the firepower adjusting assembly comprises a fan 13 fixedly connected to one side of the outer wall of the cooktop 1, the output end of the fan 13 is fixedly connected with an auxiliary passage 14, one side of the inside of the cooktop 1 is fixedly connected with a pipeline I 15, one end of the pipeline I 15 is communicated with the auxiliary passage 14, the other end is communicated with the secondary air inlet cavity 6, the pipeline I 15 is communicated with the tertiary air inlet cavity 8 through a pipeline II 16, the pipeline II 16 and the pipeline I 15 are both internally provided with an adjusting valve 23 for adjusting the air volume; the air inlet adjusting assembly comprises an air inlet cover 17 arranged on one side of the air inlet passage 10, the inside of the air inlet cover 17 is rotatably connected with an adjusting plate 18;

[0028] Specifically, the stove body 1 serves as the basic framework of the stove, bearing and stabilizing the remaining components, defining the overall appearance and internal layout. The main stove opening 2 is located on one side of the interior of the stove body 1. It is the outlet for the heat released by fuel combustion and the key location for placing cookware. The flame is concentrated upwards, efficiently transferring heat to the cookware, which is beneficial for cooking ingredients. The combustion cylinder 3 is fixedly connected to one side of the interior of the stove body 1. It provides a dedicated space for fuel combustion, ensuring a concentrated and stable combustion process. The fuel inlet channel 22 is connected to one side of the combustion cylinder 3. It facilitates the continuous and smooth input of fuel into the combustion cylinder 3, maintaining uninterrupted combustion. The main combustion chamber 4 is located at the center of the combustion cylinder 3. It is the place where fuel is initially and intensely burned. Most of the fuel mixes with air and ignites here, releasing a large amount of heat energy. The air inlet channel 10 is located on one side of the stove body 1. It is responsible for introducing external air to supply oxygen for combustion. The air inlet adjustment assembly is installed at the air inlet of the air inlet channel 10. It precisely controls the air intake. The air inlet cover 17 collects external air. The adjustment plate 18 can rotate flexibly. By changing the angle, the size of the air inlet can be adjusted, and the amount of air entering can be precisely controlled. It can adapt to different combustion stages and firepower requirements. The inner end of the air inlet channel 10 extends to the bottom of the combustion cylinder 3 and communicates with the main combustion chamber 4 through multiple air flow channels 5. It efficiently transports air to the main combustion chamber 4 in a timely manner, ensuring that the fuel burns fully and completely. The multiple combustion assembly is installed inside the combustion cylinder 3. Its purpose is to improve fuel utilization and flame stability. The secondary air chamber 6 is located outside the main combustion chamber 4. The air required for secondary combustion is temporarily stored here. Its upper part communicates with the combustion cylinder 3 through multiple air flow channels 7. It timely supplements air to the combustion area, promotes secondary combustion of fuel, and makes fuel combustion more complete, releasing more heat. The tertiary air chamber 8 is set through the middle of the combustion cylinder 3. It reserves air required for tertiary combustion. The top communicates with the combustion cylinder 3 through multiple air flow channels 9. The position of the air flow channels 9 is higher than that of the air flow channels 7. The reasonable layout can sequentially provide air for combustion, and the combustion effect is strengthened in stages, making the flame stable and lasting. The firepower adjustment assembly is installed on one side of the outer wall of the stove body 1. It controls the firepower of the stove in all directions. The fan 13 serves as the power source. It generates strong airflow when running at high speed. The auxiliary channel 14 is fixedly connected to the output end of the fan 13. It guides the airflow blown by the fan 13. The pipe 15 is fixedly connected to one side of the interior of the stove body 1. One end communicates with the auxiliary channel 14, and the other end communicates with the secondary air chamber 6. It smoothly transports additional air provided by the fan 13 to the secondary air chamber 6, enhancing the secondary combustion effect as needed. The pipe 16 communicates with the tertiary air chamber 8 through the pipe 15. It flexibly allocates air to the tertiary air chamber 8. The adjustment valves 23 are set inside the pipe 16 and the pipe 15. They precisely adjust the air volume, allowing the chef to finely control the firepower according to the cooking dishes and steps.

[0029] Refer to Figure 1 - Figure 5, the lower part of the combustion cylinder 3 is provided with an ash accumulation chamber 12, the air inlet channel 10 is connected with the ash accumulation chamber 12 through the airflow channel four 11, and the ash accumulation chamber 12 is used for collecting combustion ash; the stove body 1 is provided with a waste heat recovery assembly, and one side of the stove body 1 is fixedly connected with a chimney 21; the waste heat recovery assembly comprises a low-temperature stove mouth 19, the low-temperature stove mouth 19 is arranged on one side of the stove body 1 away from the main stove mouth 2, and the main stove mouth 2 is connected with the low-temperature stove mouth 19 through a flue gas transmission channel 20; one end of the chimney 21 is connected with the inside of the low-temperature stove mouth 19, and the chimney 21 is used for discharging smoke dust;

[0030] Specifically, the lower part of the combustion cylinder 3 is provided with an ash accumulation chamber 12, the air inlet channel 10 is connected with the ash accumulation chamber 12 through the airflow channel four 11, and the ash accumulation chamber 12 is used for collecting combustion ash, and after the fuel is fully burned in the combustion cylinder 3, ash will inevitably be produced, which falls under the action of gravity, and the ash accumulation chamber 12 can timely receive the ash, so that the ash is prevented from being accumulated in the combustion area and interfering with the subsequent combustion process, and the flame stability and heat release efficiency are affected; meanwhile, the ash is also prevented from being scattered to other parts of the stove by airflow, so that the equipment is prevented from being blocked and damaged, and the difficulty of cleaning the stove is also reduced; the stove body 1 is provided with a waste heat recovery assembly, and one side of the stove body 1 is fixedly connected with a chimney 21, the waste heat recovery assembly fully utilizes the waste heat after combustion, and reduces energy waste, wherein the low-temperature stove mouth 19 is arranged on one side of the stove body 1 away from the main stove mouth 2, the main stove mouth 2 is connected with the low-temperature stove mouth 19 through the flue gas transmission channel 20, and during the cooking process, the fuel is intensely burned to produce a large amount of high-temperature flue gas, the flue gas carries considerable heat, and the heat is transferred to the low-temperature stove mouth 19 through the flue gas transmission channel 20, so that the heat is redistributed; the low-temperature stove mouth 19 can place small containers, and the energy utilization rate is improved by using waste heat warm water and hot rice; one end of the chimney 21 is connected with the inside of the low-temperature stove mouth 19, and the chimney 21 serves as an “exhaust channel” of the stove and is responsible for discharging smoke dust; during the cooking process, the smoke dust and waste gas produced by the fuel combustion are not only pungent and choking, but also contain many harmful particles, and if the smoke dust and waste gas are accumulated in the stove body 1, indoor air will be polluted and human health will be harmed; the chimney 21 can quickly and efficiently discharge the smoke dust outside the room due to the height and good ventilation of the chimney 21.

[0031] Working principle: when the stove is needed, first put the fuel into the main combustion chamber 4 through the inlet channel 22, then rotate the adjusting plate 18 to realize the transmission of the airflow into the inlet channel 10 through the air inlet cover 17, and then into the airflow channel one 5 through the airflow channel four 11, then through the airflow channel one 5 to send the airflow to the fuel, and then quickly burn the fuel to realize the effect of primary adjustment of the firepower, when the gear needs to be adjusted, rotate the adjusting valve 23 in the pipeline one 15, and then start the fan 13, and then the airflow is transmitted into the secondary air inlet chamber 6 through the auxiliary channel 14 and the pipeline one 15, then the airflow is transmitted into the airflow channel two 7 through the secondary air inlet chamber 6, and then the airflow is transmitted into the main combustion chamber 4 through the airflow channel two 7 to realize the effect of secondary combustion, if the gear needs to be adjusted again, then rotate the adjusting valve 23 in the pipeline two 16, transmit the airflow into the pipeline two 16 through the pipeline one 15, and then realize the transmission of the airflow into the third air inlet chamber 8, so as to realize the transmission of the airflow into the main combustion chamber 4 through the airflow channel three 9, and then realize the effect of three times combustion, through the above operation, not only the efficient combustion of fuel is realized, but also the effect of adjusting the firepower is realized, at the same time, the flue gas in the main cooking pot 2 is transmitted into the low-temperature cooking pot 19 through the flue gas transmission channel 20, and then the effect of heat recovery is realized, and the effect of quickly discharging the interior of the stove body 1 through the chimney 21 is realized.

[0032] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and does not limit the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A stove with adjustable firepower, comprising a stove body (1), a main stove opening (2) being provided on one side of the stove body (1), a combustion tube (3) being fixedly connected to one side of the stove body (1), a material inlet channel (22) being connected to one side of the combustion tube (3), a main combustion chamber (4) being provided at the center of the combustion tube (3), and characterized in that: An air inlet channel (10) is provided on one side of the stove body (1), an air inlet regulating assembly is installed at the air inlet of the air inlet channel (10), the inner end of the air inlet channel (10) extends to the bottom of the combustion tube (3) and is connected to the main combustion chamber (4) through multiple air flow channels (5), and multiple combustion assemblies are installed inside the combustion tube (3); The multiple combustion assembly includes a secondary air inlet chamber (6) arranged on the outer ring of the main combustion chamber (4), the upper part of the secondary air inlet chamber (6) is connected to the combustion tube (3) through a plurality of air flow channels (7), a tertiary air inlet chamber (8) is provided through the middle part of the combustion tube (3), the top of the tertiary air inlet chamber (8) is connected to the combustion tube (3) through a plurality of air flow channels (9), and the position of the air flow channel (9) is higher than the position of the air flow channel (7); A fire power adjustment component is installed on one side of the outer wall of the stove body (1).

2. The stove with adjustable firepower according to claim 1, characterized in that: The fire power regulating assembly includes a fan (13), the fan (13) is fixedly connected to one side of the outer wall of the stove body (1), the output end of the fan (13) is fixedly connected to the auxiliary channel (14), the inner side of the stove body (1) is fixedly connected to a pipe 1 (15), one end of the pipe 1 (15) is connected to the auxiliary channel (14), and the other end is connected to the secondary air inlet chamber (6), the pipe 1 (15) is connected to the tertiary air inlet chamber (8) through the pipe 2 (16), and the inside of the pipe 2 (16) and the pipe 1 (15) are both provided with regulating valves (23) for regulating the air volume.

3. The stove with adjustable firepower according to claim 1, characterized in that: The air inlet regulating assembly comprises an air inlet cover (17), the air inlet cover (17) being arranged on one side of the air inlet channel (10), and an regulating plate (18) being rotatably connected inside the air inlet cover (17).

4. The stove with adjustable firepower according to claim 1, characterized in that: An ash storage chamber (12) is provided below the combustion tube (3), and the air inlet channel (10) is connected to the ash storage chamber (12) through the air flow channel four (11), and the ash storage chamber (12) is used to collect combustion ash.

5. The stove with adjustable firepower according to claim 1, characterized in that: A residual heat recovery component is installed in the stove body (1), and a chimney (21) is fixedly connected to one side of the stove body (1).

6. The stove with adjustable firepower according to claim 5, characterized in that: The residual heat recovery component comprises a low-temperature stove opening (19), which is provided inside the stove body (1) on a side away from the main stove opening (2), and the main stove opening (2) and the low-temperature stove opening (19) are connected via a smoke transmission channel (20).

7. The stove with adjustable firepower according to claim 6, characterized in that: One end of the chimney (21) is connected to the interior of the low-temperature stove opening (19), and the chimney (21) is used to discharge smoke and dust.

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