Cooking apparatus, control method and device thereof, and readable storage medium

By employing a four-stage temperature control scheme, the intermittent operation of the heating element and the utilization of waste heat are controlled, thus solving the problem of high energy consumption in existing oven products and achieving an improvement in energy efficiency rating and compliance with new energy efficiency standards.

CN122229324APending Publication Date: 2026-06-19GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD
Filing Date
2024-12-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing oven products use NTC sensors for full-process temperature control, which results in long working hours for the heating element, significant heat leakage from the entire machine, and high energy consumption. This makes them unable to meet the new Energy Efficiency Standard (EEI) requirements and weakens their competitiveness.

Method used

A four-stage temperature control scheme is adopted, including a heating stage, an energy consumption reduction stage, a temperature enhancement stage, and a waste heat utilization stage. By controlling the intermittent operation of the heating components and utilizing waste heat, the overall energy consumption is reduced and the energy efficiency rating is improved.

Benefits of technology

It effectively reduced the energy efficiency index of cooking equipment, improved the energy efficiency level, met the requirements of the new energy efficiency standards, and enhanced product competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention proposes a cooking device, its control method and apparatus, and a readable storage medium. The cooking device includes a heating element and a temperature sensor. The control method includes: controlling the heating element to operate according to the temperature detected by the temperature sensor until the detected temperature is greater than or equal to a preset temperature; controlling the heating element to operate intermittently according to a target on / off ratio for a first duration; controlling the heating element to operate intermittently according to the temperature detected by the temperature sensor to maintain the detected temperature within a preset range; and controlling the heating element to stop operating after a second duration. This four-stage temperature control scheme, which includes heating, on / off time control, increasing the detected temperature, and utilizing waste heat, reduces heat leakage from the heating element and overall energy consumption, effectively lowers the energy efficiency index, improves the energy efficiency rating of the cooking device, meets the energy efficiency standards for cooking devices, and enhances the product competitiveness of the cooking device.
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Description

Technical Field

[0001] This invention relates to the field of cooking equipment technology, and more specifically, to a cooking device and its control method and apparatus, and a readable storage medium. Background Technology

[0002] Based on the new energy efficiency standards for ovens, ovens must meet the E-level energy efficiency rating, meaning their EEI (Energy Efficiency Identification) must be between 101 and 116 for them to be marketable. A higher EEI indicates lower energy efficiency and a lower energy efficiency rating, while a lower EEI indicates higher energy efficiency and a higher energy efficiency rating.

[0003] However, current ovens use NTC (Negative Temperature Coefficient) sensors for full-process temperature control, managing the dual upper heating elements and the hot air motor. This temperature control method results in longer heating element operating times and greater heat leakage throughout the appliance, leading to higher overall energy consumption and a higher energy efficiency index (EEI).

[0004] Therefore, when tested according to the new energy efficiency standards for oven products, most oven products cannot reach the energy efficiency level of D or above, thus failing to meet the requirements of the new energy efficiency standards for oven products, resulting in weak product competitiveness. Summary of the Invention

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

[0006] Therefore, the first aspect of the present invention is to provide a method for controlling a cooking device.

[0007] A second aspect of the invention is to provide a control device for a cooking apparatus.

[0008] A third aspect of the invention is to provide a control device for another cooking apparatus.

[0009] A fourth aspect of the present invention is to provide a cooking apparatus.

[0010] The fifth aspect of the present invention is to provide a readable storage medium.

[0011] In view of this, according to a first aspect of the present invention, a control method for a cooking device is provided, the cooking device including a heating element and a temperature sensor, the control method comprising: controlling the heating element to operate according to the temperature detected by the temperature sensor until the detected temperature is greater than or equal to a preset temperature; controlling the heating element to operate intermittently according to a target on / off ratio for a first duration; controlling the heating element to operate intermittently according to the temperature detected by the temperature sensor to maintain the detected temperature within a preset range; and controlling the heating element to stop operating after a second duration.

[0012] The execution subject of the control method for cooking equipment provided by this invention can be the cooking equipment itself, or it can be the control device of the cooking equipment, or it can be determined according to actual usage requirements, and no specific limitation is made here. In order to more clearly describe the control method for cooking equipment provided by this invention, the following description takes the control device of the cooking equipment as the execution subject of the control method for cooking equipment.

[0013] The present invention provides a control method for a cooking device, which is used to control the cooking device to perform heating operations. The cooking device includes a heating component and a temperature sensor.

[0014] Specifically, in the control method of the cooking device provided by the present invention, when controlling the cooking device to perform heating operation, after the cooking device is started, the control device acquires the detected temperature of the temperature sensor, compares the detected temperature with a preset temperature, and controls the heating component to perform heating operation based on the relationship between the detected temperature and the preset temperature, until the preset temperature is less than or equal to the detected temperature, at which point the heating component stops working. Further, the control device controls the heating component to perform heating operation intermittently according to a target on / off ratio, this process lasting for a first duration. After the first duration, the control device acquires the detected temperature of the temperature sensor again, compares the detected temperature with a preset range, and controls the heating component to perform heating operation intermittently based on the relationship between the detected temperature and the preset range, so that the detected temperature of the temperature sensor is stably maintained within the preset range, this process lasting for a second duration. After the second duration, the control device controls the heating component to stop heating operation, utilizing only the residual heat of the heating component for heating. In this way, the four-stage temperature control scheme, which includes heating, on / off time control, temperature detection enhancement, and waste heat utilization, can reduce heat leakage from heating components and overall energy consumption, effectively lower the energy efficiency index, improve the energy efficiency level of cooking equipment, meet the energy efficiency standards for cooking equipment, and enhance the product competitiveness of cooking equipment.

[0015] The control method for the cooking apparatus according to the present invention may further include the following additional technical features:

[0016] In some technical solutions, optionally, the heating component includes a first heating element, a second heating element, and a fan motor. The heating component is controlled to operate according to the temperature detected by the temperature sensor until the detected temperature is greater than or equal to a preset temperature. This includes: controlling the first heating element, the second heating element, and the fan motor to operate when the detected temperature is less than the preset temperature; and controlling the first heating element, the second heating element, and the fan motor to stop operating when the detected temperature is greater than or equal to the preset temperature.

[0017] In this technical solution, the heating component specifically includes a fan motor, a second heating element, and a first heating element. Based on this, during the heating process where the control device controls the heating component to operate based on the relationship between the detected temperature and the preset temperature, specifically, when the preset temperature is higher than the detected temperature, the control device controls the fan motor, the second heating element, and the first heating element to operate simultaneously, so that the cooking cavity of the cooking equipment heats up rapidly, thereby increasing the detected temperature of the temperature sensor. Furthermore, as the detected temperature rises, when the preset temperature is less than or equal to the detected temperature, the control device controls the fan motor, the second heating element, and the first heating element to stop operating, and controls the cooking equipment to enter the next control stage.

[0018] In some technical solutions, optionally, the heating component is controlled to work intermittently according to a target on / off ratio, including: controlling the first heating element and the fan motor to work intermittently according to a target cycle; wherein, within each target cycle, the first heating element and the fan motor are controlled to work for a third duration and then stop working, and the target on / off ratio is the ratio of the third duration to the target cycle.

[0019] In this technical solution, while the control device controls the heating component to intermittently operate according to a target on / off ratio, the control device also controls the fan motor and the first heating element to operate intermittently according to a target cycle for a first duration. Specifically, the fan motor and the first heating element are synchronously switched on and off. Within each target cycle, after the control device controls the fan motor and the first heating element to operate for a third duration, it stops operating. Therefore, the target on / off ratio is the ratio of the third duration to the target cycle. By controlling the fan motor and the first heating element to operate intermittently based on a fixed target on / off ratio, the residual heat from the first stage can be fully utilized, reducing the actual energy consumption measured by the cooking equipment throughout the heating process, thereby effectively reducing the EEI of the cooking equipment.

[0020] In some technical solutions, optionally, the heating component is controlled to work intermittently based on the temperature detected by the temperature sensor, including: controlling the first heating element and the fan motor to work when the detected temperature is lower than the lower limit of a preset range; and controlling the first heating element and the fan motor to stop working when the detected temperature is within the preset range.

[0021] In this technical solution, during the process where the control device controls the heating component to intermittently heat based on the relationship between the detected temperature and a preset range, if the lower limit of the preset range is greater than the detected temperature, the control device controls the fan motor and the first heating element to operate, thereby raising the temperature of the cooking cavity of the cooking equipment and bringing the detected temperature of the temperature sensor within the preset range. Subsequently, if the detected temperature of the temperature sensor is within the preset range, the control device controls the fan motor and the first heating element to stop operating until the detected temperature of the temperature sensor drops outside the preset range, at which point the control device controls the fan motor and the first heating element to operate again. This cycle repeats for a second duration, ensuring that the detected temperature remains stably within the preset range. Thus, during this stage, when the cooking equipment is unloaded, the fan motor and the first heating element do not operate due to the excessively high detected temperature; while when the cooking equipment is under load, the fan motor and the first heating element operate due to the lower detected temperature. This improves the detected temperature of the temperature sensor in the last 20 minutes of the entire heating process when the cooking equipment is under load, thereby increasing the C-factor and S-factor of the cooking equipment.

[0022] According to a second aspect of the present invention, a control device for a cooking apparatus is provided. The cooking apparatus includes a heating element and a temperature sensor. The control device includes: a control unit for controlling the heating element to operate according to the temperature detected by the temperature sensor until the detected temperature is greater than or equal to a preset temperature; the control unit is further configured to control the heating element to operate intermittently according to a target on / off ratio for a first duration; the control unit is further configured to control the heating element to operate intermittently according to the temperature detected by the temperature sensor to maintain the detected temperature within a preset range; and the control unit is further configured to control the heating element to stop operating after a second duration.

[0023] The present invention provides a control device for a cooking device, which is used to control the cooking device to perform heating operations. The cooking device includes a heating component and a temperature sensor.

[0024] Specifically, the control device for the cooking equipment provided by this invention includes a control unit. When controlling the cooking equipment to perform heating operations, after the cooking equipment is started, the control unit acquires the detected temperature from the temperature sensor, compares the detected temperature with a preset temperature, and controls the heating component to perform heating operations based on the relationship between the detected temperature and the preset temperature, until the preset temperature is less than or equal to the detected temperature, at which point the heating component stops operating. Further, the control unit controls the heating component to perform intermittent heating operations according to a target on / off ratio, this process lasting for a first duration. After the first duration, the control unit again acquires the detected temperature from the temperature sensor, compares the detected temperature with a preset range, and controls the heating component to perform intermittent heating operations based on the relationship between the detected temperature and the preset range, so that the detected temperature from the temperature sensor remains stably within the preset range, this process lasting for a second duration. After the second duration, the control unit controls the heating component to stop heating operations, utilizing only the residual heat of the heating component for heating. In this way, the four-stage temperature control scheme, which includes heating, on / off time control, temperature detection enhancement, and waste heat utilization, can reduce heat leakage from heating components and overall energy consumption, effectively lower the energy efficiency index, improve the energy efficiency level of cooking equipment, meet the energy efficiency standards for cooking equipment, and enhance the product competitiveness of cooking equipment.

[0025] The control device of the cooking apparatus according to the present invention may further have the following additional technical features:

[0026] In some technical solutions, the heating assembly optionally includes a first heating element, a second heating element, and a fan motor. The control unit is specifically used to: control the first heating element, the second heating element, and the fan motor to work when the detected temperature is lower than the preset temperature; and control the first heating element, the second heating element, and the fan motor to stop working when the detected temperature is greater than or equal to the preset temperature.

[0027] In this technical solution, the heating component specifically includes a fan motor, a second heating element, and a first heating element. Based on this, during the heating process where the control unit controls the heating component to operate according to the relationship between the detected temperature and the preset temperature, specifically, when the preset temperature is higher than the detected temperature, the control unit controls the fan motor, the second heating element, and the first heating element to operate simultaneously, so that the cooking cavity of the cooking device heats up rapidly, thereby increasing the detected temperature of the temperature sensor. Furthermore, as the detected temperature rises, when the preset temperature is less than or equal to the detected temperature, the control unit controls the fan motor, the second heating element, and the first heating element to stop operating, and controls the cooking device to enter the next control stage.

[0028] In some technical solutions, optionally, the control unit is specifically used to: control the first heating element and the fan motor to work intermittently according to a target cycle; wherein, within each target cycle, the first heating element and the fan motor are controlled to work for a third duration and then stop working, and the target on / off ratio is the ratio of the third duration to the target cycle.

[0029] In this technical solution, while the control unit controls the heating component to intermittently operate according to a target on / off ratio, the control unit also controls the fan motor and the first heating element to operate intermittently according to a target cycle for a first duration. Specifically, the fan motor and the first heating element are synchronously switched on and off. Within each target cycle, the control unit controls the fan motor and the first heating element to operate for a third duration, after which it stops operating. Therefore, the target on / off ratio is the ratio of the third duration to the target cycle. By controlling the fan motor and the first heating element to operate intermittently based on a fixed target on / off ratio, the residual heat from the first stage can be fully utilized, reducing the actual energy consumption measured by the cooking equipment throughout the heating process, thereby effectively reducing the EEI of the cooking equipment.

[0030] In some technical solutions, the control unit is optionally used to: control the first heating element and the fan motor to work when the detected temperature is less than the lower limit of a preset range; and control the first heating element and the fan motor to stop working when the detected temperature is within the preset range.

[0031] In this technical solution, during the process where the control unit controls the heating component to intermittently heat the food based on the relationship between the detected temperature and a preset range, if the lower limit of the preset range is greater than the detected temperature, the control unit controls the fan motor and the first heating element to operate, thereby raising the temperature of the cooking cavity and bringing the detected temperature of the temperature sensor within the preset range. Subsequently, if the detected temperature is within the preset range, the control unit stops the fan motor and the first heating element until the detected temperature drops below the preset range, at which point the control unit restarts the fan motor and the first heating element. This cycle repeats for a second duration, ensuring the detected temperature remains stably within the preset range. Thus, during this phase, when the cooking equipment is unloaded, the fan motor and the first heating element do not operate due to the high detected temperature; however, when the cooking equipment is loaded, the fan motor and the first heating element operate due to the lower detected temperature. This increases the detected temperature of the temperature sensor during the last 20 minutes of the heating process under load, thereby improving the C-factor and S-factor of the cooking equipment.

[0032] According to a third aspect of the present invention, another control device for a cooking apparatus is provided, comprising a processor and a memory, wherein the memory stores a program or instructions executable on the processor, and when the program or instructions are executed by the processor, implement the steps of the control method for the cooking apparatus as described in any of the above-described technical solutions. Therefore, the control device for the cooking apparatus proposed in the third aspect of the present invention possesses all the beneficial effects of the control method for the cooking apparatus in any of the technical solutions of the first aspect described above, and will not be elaborated further here.

[0033] According to a fourth aspect of the present invention, a cooking apparatus is provided, comprising: a main body having a cooking cavity; a heating assembly disposed within the main body for heating the cooking cavity; a temperature sensor disposed within the main body for detecting the temperature of the cooking cavity; and a control device for the cooking apparatus described in the third aspect of the present invention disposed within the main body.

[0034] The cooking apparatus according to the fourth aspect of the present invention includes the control device of the cooking apparatus in the third aspect of the technical solution described above. Therefore, the cooking apparatus according to the fourth aspect of the present invention possesses all the beneficial effects of the control device of the cooking apparatus in the third aspect of the technical solution described above, which will not be repeated here.

[0035] According to a fifth aspect of the present invention, a readable storage medium is provided, on which a program or instructions are stored, which, when executed by a processor, implement the control method of the cooking apparatus as described in any of the above-described technical solutions. Therefore, the readable storage medium proposed in the fifth aspect of the present invention possesses all the beneficial effects of the control method of the cooking apparatus in any of the technical solutions of the first aspect, and will not be elaborated further here.

[0036] Additional aspects and advantages of the invention will become apparent in the following description or may be learned by practice of the invention. Attached Figure Description

[0037] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0038] Figure 1 One of the flowcharts illustrating the control method of a cooking device according to an embodiment of the present invention is shown;

[0039] Figure 2 A second schematic flowchart of the control method for a cooking device according to an embodiment of the present invention is shown;

[0040] Figure 3 One of the NTC temperature curves according to an embodiment of the present invention is shown;

[0041] Figure 4The second NTC temperature curve of an embodiment of the present invention is shown;

[0042] Figure 5 One of the structural block diagrams of the control device of the cooking apparatus according to an embodiment of the present invention is shown;

[0043] Figure 6 A second structural block diagram of the control device of the cooking equipment according to an embodiment of the present invention is shown;

[0044] Figure 7 One of the structural block diagrams of a cooking device according to an embodiment of the present invention is shown;

[0045] Figure 8 One of the structural block diagrams of a cooking device according to an embodiment of the present invention is shown. Detailed Implementation

[0046] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments of the present invention and the features thereof can be combined with each other.

[0047] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the scope of protection of the invention is not limited to the specific embodiments disclosed below.

[0048] The following is combined Figures 1 to 8 The present application provides a detailed description of the cooking equipment, control method and apparatus, and readable storage medium provided in the embodiments of this application through specific implementation methods and application scenarios.

[0049] In one embodiment of the present invention, such as Figure 1 As shown, the control method for the cooking equipment may specifically include the following steps 102 to 108:

[0050] Step 102: Control the heating component to work according to the temperature detected by the temperature sensor until the detected temperature is greater than or equal to the preset temperature.

[0051] Step 104: Control the heating component to work intermittently according to the target on / off ratio and continue for a first duration;

[0052] Step 106: Based on the temperature detected by the temperature sensor, control the heating component to work intermittently so that the detected temperature is maintained within a preset range;

[0053] Step 108: After the second duration, control the heating component to stop working.

[0054] The execution subject of the control method for cooking equipment provided by this invention can be the cooking equipment itself, or it can be the control device of the cooking equipment, or it can be determined according to actual usage requirements, and no specific limitation is made here. In order to more clearly describe the control method for cooking equipment provided by this invention, the following description takes the control device of the cooking equipment as the execution subject of the control method for cooking equipment.

[0055] The present invention provides a control method for a cooking device, which is used to control the cooking device to perform heating operations. The cooking device includes a heating component and a temperature sensor.

[0056] Specifically, in the control method of the cooking device provided by the present invention, when controlling the cooking device to perform heating operation, after the cooking device is started, the control device acquires the detected temperature of the temperature sensor, compares the detected temperature with a preset temperature, and controls the heating component to perform heating operation based on the relationship between the detected temperature and the preset temperature, until the preset temperature is less than or equal to the detected temperature, at which point the heating component stops working. Further, the control device controls the heating component to perform heating operation intermittently according to a target on / off ratio, this process lasting for a first duration. After the first duration, the control device acquires the detected temperature of the temperature sensor again, compares the detected temperature with a preset range, and controls the heating component to perform heating operation intermittently based on the relationship between the detected temperature and the preset range, so that the detected temperature of the temperature sensor is stably maintained within the preset range, this process lasting for a second duration. After the second duration, the control device controls the heating component to stop heating operation, utilizing only the residual heat of the heating component for heating. In this way, the four-stage temperature control scheme, which includes heating, on / off time control, temperature detection enhancement, and waste heat utilization, can reduce heat leakage from heating components and overall energy consumption, effectively lower the energy efficiency index, improve the energy efficiency level of cooking equipment, meet the energy efficiency standards for cooking equipment, and enhance the product competitiveness of cooking equipment.

[0057] The preset temperature is the temperature setting of the cooking device selected by the user, such as 180℃, 190℃, etc.

[0058] Furthermore, those skilled in the art can set the specific value of the target on / off ratio according to the actual situation, and no specific restrictions are imposed here. For example, setting the target on / off ratio to 3'30" / 4'35" means that the heating component is powered on and works for 3'30" every 4'35" and is powered off and stops working for the rest of the time.

[0059] Furthermore, the specific value of the first duration can be set by those skilled in the art according to the actual situation, and no specific restrictions are imposed here. For example, the first duration can be set to 25 minutes, 26 minutes, etc.

[0060] Furthermore, the lower limit of the preset range is related to the first detection temperature of the temperature sensor when the cooking equipment is unloaded and the second detection temperature of the temperature sensor when the cooking equipment is loaded. Specifically, the lower limit of the preset range can be the midpoint between the first and second detection temperatures. The cooking equipment also includes a cooking cavity. "Unloaded" means that no food to be heated is placed in the cooking cavity, while "loaded" means that food to be heated is placed in the cooking cavity.

[0061] In practical applications, those skilled in the art can set the specific range of the preset range according to the actual situation, such as setting the lower limit of the preset range to 185℃, 205℃, etc., without making specific restrictions here.

[0062] Furthermore, those skilled in the art can set the specific value of the second duration according to the actual situation, and no specific restrictions are imposed here. For example, the second duration can be set to 3'30", 4 minutes, etc.

[0063] It is understandable that the new energy efficiency standards for oven products correspond to the new energy efficiency level limits as shown in Table 1 below. The energy efficiency level A++ under the old energy efficiency standards can only reach the level G under the new energy efficiency standards.

[0064] Table 1: New Energy Efficiency Rating Limits

[0065] Energy efficiency rating EEI A EEI < 66 B 66≤EEI<77 C 77≤EEI<88 D 88≤EEI<101 E 101≤EEI<116 F 116≤EEI<134 G EEI > 134

[0066] Based on the new energy efficiency standards for oven products, the formula for calculating the EEI of cooking equipment is: EEI = EC / SEC × 100, where EC represents the actual energy consumption value measured by the cooking equipment throughout the entire heating process, SEC = 0.0039 × V + 0.4412, and V is the volume of the cooking cavity of the cooking equipment. The magnitude of EEI is positively correlated with the actual energy consumption value measured throughout the entire heating process.

[0067] Furthermore, the new energy efficiency standards for oven products require: C factor ≥ 0.92 and S factor ≥ 0.92.

[0068] Wherein, C factor = average detected temperature of the temperature sensor during the entire heating process when the cooking equipment is under load / average detected temperature of the temperature sensor during the entire heating process when the cooking equipment is unloaded.

[0069] Furthermore, S factor = average temperature detected by the temperature sensor during the last 20 minutes of the entire heating process when the cooking equipment is under load / average temperature detected by the temperature sensor during the last 20 minutes of the entire heating process when the cooking equipment is unloaded.

[0070] However, current ovens use NTC sensors for full-process temperature control, managing the dual upper heating elements and the hot air motor. This method results in prolonged heating element operation and significant heat leakage, leading to higher overall energy consumption. Based on the EEI calculation method under the new energy efficiency standards for ovens, the EEI of these ovens is high, with over 50% of products on the market failing to reach Grade D or higher, thus failing to meet the requirements of the new energy efficiency standards. For example, ... Figure 3 As shown, the NTC temperature curve of the cooking equipment at the 190℃ temperature setting can be used to calculate the following: the effective energy utilization rate of the cooking equipment = 24%, C factor = 0.976, S factor = 0.978, EEI = 116. At this time, the energy efficiency rating of the cooking equipment is only F level.

[0071] Based on this, in order to make cooking equipment meet the requirements of the new energy efficiency standards for oven products and enhance the competitiveness of cooking equipment, the energy efficiency rating of existing cooking equipment needs to be upgraded from Grade G to Grade D, that is, the EEI of the cooking equipment must meet: 88≤EEI<101, and at the same time, the cooking equipment must meet: C factor ≥0.92.

[0072] Therefore, in the control method of the cooking equipment provided by this invention, a four-stage temperature control scheme is adopted to control the heating operation of the cooking equipment. The first stage is the heating stage, in which the control device controls the heating element to heat up rapidly based on the temperature detected by the temperature sensor. The second stage is the energy consumption reduction stage, in which the control device controls the heating element to heat intermittently based on a fixed target on / off ratio, to fully utilize the residual heat from the first stage and reduce the actual energy consumption value measured by the cooking equipment throughout the heating process, thereby effectively reducing the EEI of the cooking equipment. Specifically, in the second stage, the temperature of the cooking cavity of the cooking equipment decreases, and the average detected temperature of the temperature sensor under load decreases. At this time, the C-factor and S-factor of the cooking equipment decrease to below 0.92, and the C-factor and S-factor become unqualified. The third stage is the stage of increasing the detection temperature of the temperature sensor. In this stage, the control device controls the heating element to operate intermittently based on the detection temperature of the temperature sensor, so that the detection temperature is kept stable within the preset range. This can increase the detection temperature of the temperature sensor in the last 20 minutes of the entire heating process when the cooking equipment is under load, thereby improving the C factor and S factor of the cooking equipment, making the C factor and S factor qualified. The fourth stage is the waste heat utilization stage. In this stage, the heating element does not work, and only the residual heat in the cooking cavity is used for heating, so that the detection temperature of the temperature sensor in the entire heating process increases by a total of 55K when the cooking equipment is under load. This stage does not consume energy, the EEI of the cooking equipment does not increase, and the C factor and S factor do not decrease.

[0073] Thus, this invention provides a four-stage temperature control scheme that includes heating, on / off time control, increased detection temperature, and waste heat utilization. This reduces heat leakage from the heating element and overall energy consumption, effectively lowering the energy efficiency index (EEI) of the cooking equipment. As a result, the cooking equipment achieves an EEI < 101, a C factor ≥ 0.92, and an S factor ≥ 0.92 at zero cost, enabling it to meet the new energy efficiency standards for ovens and enhancing its competitiveness.

[0074] In the fourth stage, after the temperature sensor detects a total temperature increase of 55K throughout the entire heating process, the control device can choose to turn off the cooking equipment. Alternatively, the control device can choose to continue heating using residual heat, without specific restrictions.

[0075] In addition, when conducting energy efficiency tests on cooking equipment based on the above four stages, a recovery stage can be set after the fourth stage to raise the center temperature of the cooking cavity to the preset temperature corresponding to the test setting. This stage is unrelated to the energy efficiency test.

[0076] The cooking equipment includes multiple temperature settings, and the EEI performance of different temperature settings is different. Those skilled in the art can select the corresponding temperature setting as the test setting according to the actual situation to conduct energy efficiency tests on the cooking equipment, without making specific restrictions here.

[0077] In practical applications, the aforementioned temperature sensor can be an NTC temperature sensor, and the aforementioned cooking equipment can be products such as ovens and microwave ovens, without any specific limitations.

[0078] In some embodiments of the present invention, optionally, the heating assembly includes a first heating element, a second heating element, and a fan motor; based on this, such as... Figure 2 As shown, step 102 above may specifically include steps 102a and 102b as follows:

[0079] Step 102a: When the detected temperature is lower than the preset temperature, control the first heating element, the second heating element and the fan motor to work;

[0080] Step 102b: When the detected temperature is greater than or equal to the preset temperature, control the first heating element, the second heating element, and the fan motor to stop working.

[0081] In this embodiment, the heating assembly may specifically include a fan motor, a second heating element, and a first heating element. Based on this, during the process of the control device controlling the heating assembly to operate based on the relationship between the detected temperature and the preset temperature, specifically, when the preset temperature is higher than the detected temperature, the control device controls the fan motor, the second heating element, and the first heating element to operate simultaneously, so that the cooking cavity of the cooking equipment heats up rapidly, thereby increasing the detected temperature of the temperature sensor. Furthermore, as the detected temperature of the temperature sensor rises, when the preset temperature is less than or equal to the detected temperature, the control device controls the fan motor, the second heating element, and the first heating element to stop operating, and controls the cooking equipment to enter the next control stage.

[0082] Among them, one of the first heating element and the second heating element is an internal heating element installed on the upper part of the cooking device, and the other is an external heating element installed on the upper part of the cooking device.

[0083] In practical applications, when a third heating element is installed on the back of the cooking device, in the first stage, the control device can also control the third heating element and the fan motor to work simultaneously, so that the cooking cavity of the cooking device can be heated up quickly until the preset temperature is less than or equal to the temperature detected by the temperature sensor.

[0084] In some embodiments of the present invention, optionally, the step of controlling the heating assembly to operate intermittently according to a target on / off ratio may specifically include the following step 110:

[0085] Step 110: Control the first heating element and the fan motor to work intermittently according to the target cycle;

[0086] In each target cycle, the first heating element and the fan motor are controlled to work for a third duration before stopping. The target on / off ratio is the ratio of the third duration to the target cycle.

[0087] In this embodiment, while the control device controls the heating component to intermittently operate according to the target on / off ratio, the control device also controls the fan motor and the first heating element to operate intermittently according to a target cycle for a first duration. Specifically, the fan motor and the first heating element are synchronously switched on and off. Within each target cycle, the control device controls the fan motor and the first heating element to operate for a third duration, after which it stops operating. Therefore, the target on / off ratio is the ratio of the third duration to the target cycle. By controlling the fan motor and the first heating element to operate intermittently based on a fixed target on / off ratio, the residual heat from the first stage can be fully utilized, reducing the actual energy consumption measured by the cooking equipment throughout the heating process, thereby effectively reducing the EEI of the cooking equipment.

[0088] The specific values ​​of the target period and the third duration can be set by those skilled in the art according to the actual situation, and no specific restrictions are imposed here.

[0089] For example, for the 190°C setting of a cooking appliance: the first duration is set to 26 minutes, the target cycle is 4'35", and the third duration is 3'30", that is, the target on / off ratio is 3'30" / 4'35". At this time, at the 190°C setting, in the second stage, the fan motor and the first heating element operate in a 4'35" cycle. Within each cycle, the fan motor and the first heating element are powered on for 3'30", and the power is turned off and they stop working for the rest of the time. This stage lasts for 26 minutes.

[0090] In practical applications, the first heating element can specifically be an internal heating element installed on the upper part of the cooking device.

[0091] Additionally, it should be noted that during this stage, the cooking chamber temperature of the cooking equipment will decrease, and the average detection temperature of the temperature sensor under load on the cooking equipment will decrease. At this time, the C factor and S factor of the cooking equipment will decrease to below 0.92, and the C factor and S factor will be unqualified.

[0092] In some embodiments of the present invention, optionally, the step of controlling the heating component to operate intermittently based on the temperature detected by the temperature sensor may specifically include the following steps 112 and 114:

[0093] Step 112: If the detected temperature is lower than the lower limit of the preset range, control the first heating element and the fan motor to work;

[0094] Step 114: If the detected temperature is within the preset range, control the first heating element and the fan motor to stop working.

[0095] In this embodiment, during the process where the control device controls the heating component to intermittently heat based on the relationship between the detected temperature and a preset range, if the lower limit of the preset range is greater than the detected temperature, the control device controls the fan motor and the first heating element to operate, thereby raising the temperature of the cooking cavity of the cooking equipment and bringing the detected temperature of the temperature sensor within the preset range. Furthermore, if the detected temperature of the temperature sensor is within the preset range, the control device controls the fan motor and the first heating element to stop operating until the detected temperature of the temperature sensor drops outside the preset range, at which point the control device controls the fan motor and the first heating element to operate again. This cycle repeats for a second duration, ensuring that the detected temperature remains stably within the preset range. Thus, during this stage, when the cooking equipment is unloaded, the fan motor and the first heating element do not operate due to the excessively high detected temperature; while when the cooking equipment is loaded, the fan motor and the first heating element operate due to the lower detected temperature. This improves the detected temperature of the temperature sensor in the last 20 minutes of the entire heating process when the cooking equipment is loaded, thereby improving the C-factor and S-factor of the cooking equipment and resolving the problem of unqualified C-factor and S-factor from the previous stage.

[0096] The lower limit of the preset range is related to the first detection temperature of the temperature sensor when the cooking device is unloaded and the second detection temperature of the temperature sensor when the cooking device is loaded. Specifically, the lower limit of the preset range can be the midpoint between the first detection temperature and the second detection temperature.

[0097] For example, such as Figure 4 As shown, based on the NTC temperature curve of the cooking device at the 220℃ temperature setting, the lower limit of the preset range, Tm, can be taken as 205℃.

[0098] In one embodiment of the present invention, a control device for a cooking apparatus is also provided. For example... Figure 5 As shown, Figure 5 A structural block diagram of a control device 200 for a cooking apparatus according to an embodiment of the present invention is shown. The cooking apparatus includes a heating element and a temperature sensor, and the control device 200 specifically includes a control unit 202.

[0099] The control unit 202 is used to control the heating component to work according to the temperature detected by the temperature sensor until the detected temperature is greater than or equal to the preset temperature.

[0100] The control unit 202 is also used to control the heating assembly to operate intermittently according to the target on / off ratio for a first duration;

[0101] The control unit 202 is also used to control the heating component to work intermittently according to the temperature detected by the temperature sensor, so as to maintain the detected temperature within a preset range;

[0102] The control unit 202 is also used to control the heating component to stop working after the second duration.

[0103] The control device 200 of the cooking equipment provided in this embodiment of the invention is used to control the cooking equipment to perform heating operations. The cooking equipment includes a heating component and a temperature sensor.

[0104] Specifically, the control device 200 of the cooking equipment provided by the present invention includes a control unit 202. When controlling the cooking equipment to perform heating operations, after the cooking equipment is started, the control unit 202 acquires the detected temperature from the temperature sensor, compares the detected temperature with a preset temperature, and controls the heating component to perform heating operations based on the relationship between the detected temperature and the preset temperature, until the preset temperature is less than or equal to the detected temperature, at which point the heating component stops working. Further, the control unit 202 controls the heating component to perform intermittent heating operations according to a target on / off ratio, this process lasting for a first duration. After the first duration, the control unit 202 acquires the detected temperature from the temperature sensor again, compares the detected temperature with a preset range, and controls the heating component to perform intermittent heating operations based on the relationship between the detected temperature and the preset range, so that the detected temperature from the temperature sensor is stably maintained within the preset range, this process lasting for a second duration. After the second duration, the control unit 202 controls the heating component to stop heating operations, utilizing only the residual heat of the heating component for heating. In this way, the four-stage temperature control scheme, which includes heating, on / off time control, temperature detection enhancement, and waste heat utilization, can reduce heat leakage from heating components and overall energy consumption, effectively lower the energy efficiency index, improve the energy efficiency level of cooking equipment, meet the energy efficiency standards for cooking equipment, and enhance the product competitiveness of cooking equipment.

[0105] The preset temperature is the temperature setting of the cooking device selected by the user, such as 180℃, 190℃, etc.

[0106] Furthermore, those skilled in the art can set the specific value of the target on / off ratio according to the actual situation, and no specific restrictions are imposed here. For example, setting the target on / off ratio to 3'30" / 4'35" means that the heating component is powered on and works for 3'30" every 4'35" and is powered off and stops working for the rest of the time.

[0107] Furthermore, the specific value of the first duration can be set by those skilled in the art according to the actual situation, and no specific restrictions are imposed here. For example, the first duration can be set to 25 minutes, 26 minutes, etc.

[0108] Furthermore, the lower limit of the preset range is related to the first detection temperature of the temperature sensor when the cooking equipment is unloaded and the second detection temperature of the temperature sensor when the cooking equipment is loaded. Specifically, the lower limit of the preset range can be the midpoint between the first and second detection temperatures. The cooking equipment also includes a cooking cavity. "Unloaded" means that no food to be heated is placed in the cooking cavity, while "loaded" means that food to be heated is placed in the cooking cavity.

[0109] In practical applications, those skilled in the art can set the specific range of the preset range according to the actual situation, such as setting the lower limit of the preset range to 185℃, 205℃, etc., without making specific restrictions here.

[0110] Furthermore, those skilled in the art can set the specific value of the second duration according to the actual situation, and no specific restrictions are imposed here. For example, the second duration can be set to 3'30", 4 minutes, etc.

[0111] It is understandable that the new energy efficiency standards for oven products correspond to the new energy efficiency level limits as shown in Table 1 above. The energy efficiency level A++ under the old energy efficiency standards can only reach the level G under the new energy efficiency standards.

[0112] Therefore, the control device 200 for the cooking equipment provided by this invention employs a four-stage temperature control scheme to control the heating operation of the cooking equipment. The first stage is the heating stage, in which the control device controls the heating element to heat the equipment based on the temperature detected by the temperature sensor, achieving rapid heating. The second stage is the energy consumption reduction stage, in which the control device controls the heating element to heat the equipment intermittently based on a fixed target on / off ratio, fully utilizing the residual heat from the first stage and reducing the actual energy consumption measured by the cooking equipment throughout the heating process, thereby effectively reducing the EEI of the cooking equipment. Specifically, in the second stage, the temperature of the cooking cavity of the cooking equipment decreases, and the average detected temperature of the temperature sensor under load decreases. At this time, the C-factor and S-factor of the cooking equipment decrease to below 0.92, which is considered unqualified. The third stage is the stage of increasing the detection temperature of the temperature sensor. In this stage, the control device controls the heating element to operate intermittently based on the detection temperature of the temperature sensor, so that the detection temperature is kept stable within the preset range. This can increase the detection temperature of the temperature sensor in the last 20 minutes of the entire heating process when the cooking equipment is under load, thereby improving the C factor and S factor of the cooking equipment, making the C factor and S factor qualified. The fourth stage is the waste heat utilization stage. In this stage, the heating element does not work, and only the residual heat in the cooking cavity is used for heating, so that the detection temperature of the temperature sensor in the entire heating process increases by a total of 55K when the cooking equipment is under load. This stage does not consume energy, the EEI of the cooking equipment does not increase, and the C factor and S factor do not decrease.

[0113] Thus, this invention provides a four-stage temperature control scheme that includes heating, on / off time control, increased detection temperature, and waste heat utilization. This reduces heat leakage from the heating element and overall energy consumption, effectively lowering the energy efficiency index (EEI) of the cooking equipment. As a result, the cooking equipment achieves an EEI < 101, a C factor ≥ 0.92, and an S factor ≥ 0.92 at zero cost, enabling it to meet the new energy efficiency standards for ovens and enhancing its competitiveness.

[0114] In the fourth stage, after the temperature sensor detects a total temperature increase of 55K throughout the entire heating process, the control unit 202 can choose to turn off the cooking device. The control unit 202 can also choose to continue heating using residual heat, without specific restrictions.

[0115] In addition, when conducting energy efficiency tests on cooking equipment based on the above four stages, a recovery stage can be set after the fourth stage to raise the center temperature of the cooking cavity to the preset temperature corresponding to the test setting. This stage is unrelated to the energy efficiency test.

[0116] The cooking equipment includes multiple temperature settings, and the EEI performance of different temperature settings is different. Those skilled in the art can select the corresponding temperature setting as the test setting according to the actual situation to conduct energy efficiency tests on the cooking equipment, without making specific restrictions here.

[0117] In practical applications, the aforementioned temperature sensor can be an NTC temperature sensor, and the aforementioned cooking equipment can be products such as ovens and microwave ovens, without any specific limitations.

[0118] In some embodiments of the present invention, optionally, the heating assembly includes a first heating element, a second heating element, and a fan motor. The control unit 202 is specifically used to: control the first heating element, the second heating element, and the fan motor to work when the detected temperature is lower than a preset temperature; and control the first heating element, the second heating element, and the fan motor to stop working when the detected temperature is greater than or equal to the preset temperature.

[0119] In this embodiment, the heating assembly may specifically include a fan motor, a second heating element, and a first heating element. Based on this, during the heating process controlled by the control unit 202 according to the relationship between the detected temperature and the preset temperature, specifically, when the preset temperature is higher than the detected temperature, the control unit 202 controls the fan motor, the second heating element, and the first heating element to operate simultaneously, so that the cooking cavity of the cooking device heats up rapidly, thereby increasing the detected temperature of the temperature sensor. Furthermore, as the detected temperature rises, when the preset temperature is less than or equal to the detected temperature, the control unit 202 controls the fan motor, the second heating element, and the first heating element to stop operating, and controls the cooking device to enter the next control stage.

[0120] Among them, one of the first heating element and the second heating element is an internal heating element installed on the upper part of the cooking device, and the other is an external heating element installed on the upper part of the cooking device.

[0121] In practical applications, when a third heating element is installed on the back of the cooking device, in the first stage, the control unit 202 can also control the third heating element and the fan motor to work simultaneously, so that the cooking cavity of the cooking device can be heated up quickly until the preset temperature is less than or equal to the temperature detected by the temperature sensor.

[0122] In some embodiments of the present invention, optionally, the control unit 202 is specifically used to: control the first heating tube and the fan motor to work intermittently according to a target cycle; wherein, within each target cycle, the first heating tube and the fan motor are controlled to work for a third duration and then stop working, and the target on / off ratio is the ratio of the third duration to the target cycle.

[0123] In this embodiment, while controlling the heating component to intermittently operate according to the target on / off ratio, the control unit 202 controls the fan motor and the first heating element to operate intermittently according to the target cycle for a first duration. Specifically, the fan motor and the first heating element are synchronously switched on and off. Within each target cycle, after the control unit 202 controls the fan motor and the first heating element to operate for a third duration, it stops operating. Therefore, the target on / off ratio is the ratio of the third duration to the target cycle. By controlling the fan motor and the first heating element to operate intermittently based on a fixed target on / off ratio, the residual heat from the first stage can be fully utilized, reducing the actual energy consumption measured by the cooking equipment throughout the heating process, thereby effectively reducing the EEI of the cooking equipment.

[0124] The specific values ​​of the target period and the third duration can be set by those skilled in the art according to the actual situation, and no specific restrictions are imposed here.

[0125] For example, for the 190°C setting of a cooking appliance: the first duration is set to 26 minutes, the target cycle is 4'35", and the third duration is 3'30", that is, the target on / off ratio is 3'30" / 4'35". At this time, at the 190°C setting, in the second stage, the fan motor and the first heating element operate in a 4'35" cycle. Within each cycle, the fan motor and the first heating element are powered on for 3'30", and the power is turned off and they stop working for the rest of the time. This stage lasts for 26 minutes.

[0126] In practical applications, the first heating element can specifically be an internal heating element installed on the upper part of the cooking device.

[0127] Additionally, it should be noted that during this stage, the cooking chamber temperature of the cooking equipment will decrease, and the average detection temperature of the temperature sensor under load on the cooking equipment will decrease. At this time, the C factor and S factor of the cooking equipment will decrease to below 0.92, and the C factor and S factor will be unqualified.

[0128] In some embodiments of the present invention, optionally, the control unit 202 is configured to: control the first heating element and the fan motor to work when the detected temperature is less than the lower limit of a preset range; and control the first heating element and the fan motor to stop working when the detected temperature is within the preset range.

[0129] In this embodiment, during the process where the control unit 202 controls the heating component to intermittently heat based on the relationship between the detected temperature and the preset range, if the lower limit of the preset range is greater than the detected temperature, the control unit 202 controls the fan motor and the first heating element to operate, thereby raising the temperature of the cooking cavity of the cooking equipment and bringing the detected temperature of the temperature sensor within the preset range. Furthermore, if the detected temperature of the temperature sensor is within the preset range, the control unit 202 controls the fan motor and the first heating element to stop operating until the detected temperature drops outside the preset range, at which point the control unit 202 controls the fan motor and the first heating element to operate again. This cycle repeats for a second duration, ensuring that the detected temperature remains stably within the preset range. Thus, during this stage, when the cooking equipment is unloaded, the fan motor and the first heating element do not operate due to the excessively high detected temperature; while when the cooking equipment is loaded, the fan motor and the first heating element operate due to the lower detected temperature. This improves the detected temperature of the temperature sensor in the last 20 minutes of the entire heating process when the cooking equipment is loaded, thereby improving the C-factor and S-factor of the cooking equipment and resolving the problem of unqualified C-factor and S-factor from the previous stage.

[0130] The lower limit of the preset range is related to the first detection temperature of the temperature sensor when the cooking device is unloaded and the second detection temperature of the temperature sensor when the cooking device is loaded. Specifically, the lower limit of the preset range can be the midpoint between the first detection temperature and the second detection temperature.

[0131] In one embodiment of the invention, another control device for a cooking apparatus is also provided. For example... Figure 6 As shown, Figure 6 A structural block diagram of a control device 300 for a cooking apparatus provided in an embodiment of the present invention is shown. The control device 300 for the cooking apparatus includes:

[0132] Memory 302, on which programs or instructions are stored;

[0133] The processor 304 executes the above-described program or instructions to implement the steps of the control method for the cooking apparatus as described in any of the above embodiments.

[0134] The control device 300 for the cooking equipment provided in this embodiment includes a memory 302 and a processor 304. When the program or instructions in the memory 302 are executed by the processor 304, they implement the steps of the control method for the cooking equipment as described in any of the above embodiments. Therefore, the control device 300 for the cooking equipment has all the beneficial effects of the control method for the cooking equipment in any of the above embodiments, which will not be described in detail here.

[0135] Specifically, the memory 302 and the processor 304 can be connected via a bus or other means. The processor 304 may include one or more processing units, and the processor 304 may be a central processing unit (CPU), a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or other chips.

[0136] In one embodiment of the invention, a cooking apparatus is also provided. For example... Figure 7 As shown, Figure 7 A structural block diagram of a cooking device 400 provided in an embodiment of the present invention is shown.

[0137] The cooking device 400 includes a main body 402, a heating component 406, a temperature sensor 408, and a control device 300 for the cooking device in the above embodiments.

[0138] The main body 402 is provided with a cooking cavity 404, a heating component 406 is provided in the main body 402, a temperature sensor 408 is provided in the main body 402, and a control device 300 for the cooking equipment is provided in the main body 402.

[0139] Furthermore, the heating component 406 is used to heat the cooking cavity 404, and the temperature sensor 408 is used to detect the temperature of the cooking cavity 404.

[0140] The cooking device 400 provided in this embodiment includes the control device 300 of the cooking device in the above embodiment. Therefore, the cooking device 400 has all the technical effects of the control device 300 of the cooking device in the above embodiment, which will not be repeated here.

[0141] In practical applications, the aforementioned cooking equipment 400 can specifically be products such as ovens and microwave ovens, without any specific limitations.

[0142] Furthermore, such as Figure 8 As shown, the heating assembly 406 may specifically include a first heating element 410, a second heating element 412, and a fan motor 414.

[0143] In one embodiment of the invention, a readable storage medium is also provided. A program or instructions are stored thereon, which, when executed by a processor, implement the steps of the control method for the cooking apparatus as described in any of the above embodiments.

[0144] The readable storage medium provided in this embodiment of the invention stores programs or instructions that, when executed by a processor, can implement the steps of the control method for the cooking apparatus as described in any of the above embodiments. Therefore, this readable storage medium possesses all the beneficial effects of the control method for the cooking apparatus in any of the above embodiments, which will not be elaborated further here.

[0145] Specifically, the aforementioned readable storage medium can include any medium capable of storing or transmitting information. Examples of readable storage media include electronic circuits, semiconductor memory devices, read-only memory (ROM), random access memory (RAM), compact disc read-only memory (CD-ROM), flash memory, erasable ROM (EROM), magnetic tape, floppy disk, optical disk, hard disk, fiber optic media, radio frequency (RF) links, optical data storage devices, etc. Code segments can be downloaded via computer networks such as the Internet and intranets.

[0146] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance, unless otherwise expressly specified and limited. The terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can mean a fixed connection, a detachable connection, or an integral connection; it can mean a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0147] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0148] Furthermore, the technical solutions of the various embodiments of the present invention can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention. The above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A method for controlling a cooking device, characterized in that, The cooking device includes a heating element and a temperature sensor, and the control method includes: The heating component is controlled to operate according to the temperature detected by the temperature sensor until the detected temperature is greater than or equal to the preset temperature; The heating component is controlled to operate intermittently according to a target on / off ratio for a first duration; Based on the temperature detected by the temperature sensor, the heating component is controlled to operate intermittently so that the detected temperature is maintained within a preset range; After the second duration, the heating component is controlled to stop working.

2. The control method for the cooking equipment according to claim 1, characterized in that, The heating assembly includes a first heating element, a second heating element, and a fan motor. Controlling the heating assembly to operate based on the temperature detected by the temperature sensor until the detected temperature is greater than or equal to a preset temperature includes: When the detected temperature is lower than the preset temperature, the first heating element, the second heating element, and the fan motor are controlled to operate. When the detected temperature is greater than or equal to the preset temperature, the first heating element, the second heating element, and the fan motor are controlled to stop working.

3. The control method for the cooking equipment according to claim 2, characterized in that, The control of the heating component to operate intermittently according to the target on / off ratio includes: The first heating element and the fan motor are controlled to work intermittently according to a target cycle; In each target cycle, the first heating element and the fan motor are controlled to work for a third duration and then stop working. The target on / off ratio is the ratio of the third duration to the target cycle.

4. The control method for the cooking equipment according to claim 2, characterized in that, The step of controlling the heating component to operate intermittently based on the temperature detected by the temperature sensor includes: When the detected temperature is less than the lower limit of the preset range, the first heating element and the fan motor are controlled to work. When the detected temperature is within the preset range, the first heating element and the fan motor are controlled to stop working.

5. A control device for a cooking apparatus, characterized in that, The cooking equipment includes a heating element and a temperature sensor, and the control device includes: The control unit is used to control the heating component to work according to the temperature detected by the temperature sensor until the detected temperature is greater than or equal to a preset temperature. The control unit is also used to control the heating assembly to work intermittently according to the target on / off ratio for a first duration; The control unit is also configured to control the heating component to work intermittently based on the temperature detected by the temperature sensor, so that the detected temperature is maintained within a preset range; The control unit is also configured to control the heating component to stop working after a second duration.

6. The control device for the cooking equipment according to claim 5, characterized in that, The heating assembly includes a first heating element, a second heating element, and a fan motor; the control unit is specifically used for: When the detected temperature is lower than the preset temperature, the first heating element, the second heating element, and the fan motor are controlled to operate. When the detected temperature is greater than or equal to the preset temperature, the first heating element, the second heating element, and the fan motor are controlled to stop working.

7. The control device for the cooking equipment according to claim 6, characterized in that, The control unit is specifically used for: The first heating element and the fan motor are controlled to work intermittently according to a target cycle; In each target cycle, the first heating element and the fan motor are controlled to work for a third duration and then stop working. The target on / off ratio is the ratio of the third duration to the target cycle.

8. The control device for the cooking equipment according to claim 6, characterized in that, The control unit is specifically used for: When the detected temperature is less than the lower limit of the preset range, the first heating element and the fan motor are controlled to work. When the detected temperature is within the preset range, the first heating element and the fan motor are controlled to stop working.

9. A control device for a cooking apparatus, characterized in that, It includes a processor and a memory, the memory storing a program or instructions that can run on the processor, the program or instructions being executed by the processor to implement the steps of the control method of the cooking apparatus as described in any one of claims 1 to 4.

10. A cooking device, characterized in that, include: The main body is equipped with a cooking cavity; A heating component is disposed within the main body, and the heating component is used to heat the cooking cavity; A temperature sensor is disposed within the main body, and the temperature sensor is used to detect the temperature of the cooking cavity; The control device of the cooking apparatus as described in claim 9 is disposed within the main body.

11. A readable storage medium, characterized in that, The readable storage medium stores a program or instructions that, when executed by a processor, implement the steps of the control method for the cooking apparatus as described in any one of claims 1 to 4.