Integrated cooker and control method thereof, computer equipment and storage medium

By real-time monitoring of the temperature changes of the steam oven in the integrated stove and dynamically adjusting the speed of the range hood fan, the problem of poor heat dissipation of the steam oven is solved, more efficient heat dissipation and temperature control are achieved, and the cooking effect is improved.

CN120845796APending Publication Date: 2025-10-28QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +1
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Patent Information

Application Number
CN202410522274.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

During the heat dissipation process of the steam oven in existing integrated stoves, the range hood cannot perform logical calculation control according to actual needs, resulting in poor heat dissipation effect.

Method used

By obtaining the current temperature and temperature change of the cooking cavity and comparing them with the preset threshold, the speed of the range hood fan assembly is dynamically adjusted to achieve heat dissipation control of the steam oven.

Benefits of technology

It enables precise adjustment based on the heat dissipation requirements of the steam oven, improving heat dissipation efficiency, maintaining stable temperature, reducing energy consumption, and enhancing cooking results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of integrated stoves, particularly provides an integrated stove and a control method thereof, computer equipment and a storage medium, and aims to solve the problem that a steaming oven of an existing integrated stove is poor in heat dissipation. The invention provides a control method of an integrated cooker, which comprises the following steps: under the condition that at least one cooking cavity enters a working state, enabling an oil smoke fan assembly to operate at a preset rotating speed; obtaining the current temperature and the previous temperature of the cooking cavity; calculating to obtain temperature variation; comparing the current temperature with a preset temperature threshold value, and comparing the temperature variable quantity with a preset temperature variable quantity threshold value; based on the comparison result, the rotating speed of the lampblack fan assembly is determined. According to the control method provided by the invention, advanced temperature control can be obtained, the heat dissipation requirements of each cooking cavity can be considered, and the effect of balanced heat dissipation is achieved.
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Description

Technical Field

[0001] This invention relates to the field of integrated stove technology, specifically providing an integrated stove and its control method, computer equipment, and storage medium. Background Technology

[0002] An integrated cooktop is a kitchen appliance that combines multiple functions such as a range hood, gas stove, storage cabinet, and steam oven.

[0003] Some existing integrated cooktops use a range hood (oil fume fan) to dissipate heat from the steam oven. During the heat dissipation process, the range hood often operates at a fixed frequency or has multiple operating levels to meet different oil fume extraction needs. However, it cannot perform logical calculations and control based on the actual heat dissipation needs of the steam oven, resulting in poor heat dissipation performance of the steam oven.

[0004] Accordingly, a new control method is needed in this field to solve the above problems. Summary of the Invention

[0005] The present invention aims to solve the above-mentioned technical problems, namely, at least to solve the problem of poor heat dissipation of the steam oven in existing integrated stoves.

[0006] In a first aspect, the present invention provides a control method for an integrated stove, the integrated stove comprising a cooking device, a duct assembly, and a fume extraction fan assembly. The cooking device is provided with at least one cooking cavity, the cooking cavity being provided with heat dissipation holes communicating with the duct assembly. The fume extraction fan assembly is disposed within the duct assembly, so that heat from the cooking cavity can be discharged through the heat dissipation holes by means of the fume extraction fan assembly.

[0007] The control method includes:

[0008] When at least one cooking chamber is in operation, the fume extraction fan assembly is operated at a preset speed; the current temperature and previous temperature of the cooking chamber are obtained; the temperature change is calculated; the current temperature is compared with a preset temperature threshold, and the temperature change is compared with a preset temperature change threshold; based on the comparison results, the speed of the fume extraction fan assembly is determined.

[0009] In some feasible embodiments of the above-mentioned integrated stove control method, the cooking cavity capable of operating the baking mode is further provided with a heat dissipation component, which includes a heat dissipation duct and a heat dissipation fan disposed within the heat dissipation duct. During or after determining the rotational speed of the exhaust fan component, if at least one of the cooking cavities in operation is running the baking mode, the control method further includes:

[0010] Based on the determined rotational speed of the fume extraction fan assembly and the comparison results, the rotational speed of the cooling fan is determined.

[0011] In some feasible implementations of the above-mentioned integrated stove control method, the step of "determining the rotational speed of the fume extraction fan assembly based on the comparison results" includes:

[0012] Based on the comparison results, the change in rotational speed of the fume extraction fan assembly is determined;

[0013] The rotational speed of the fume extraction fan assembly is determined based on the preset rotational speed and the rotational speed change.

[0014] In some feasible implementations of the above-mentioned integrated stove control method, the cooking cavity is multiple, and the "determining the rotational speed of the fume extraction fan assembly based on the preset rotational speed and the rotational speed change" includes:

[0015] The rotational speed of the fume extraction fan assembly is determined based on the preset rotational speed and the rotational speed change corresponding to each of the cooking chambers in operation.

[0016] In some feasible implementations of the control method for the integrated stove described above, the step of "determining the rotation speed of the fume extraction fan assembly based on the preset rotation speed and the rotation speed change corresponding to each of the cooking chambers in operation" includes:

[0017] The rotational speed obtained by adding the preset rotational speed to multiple rotational speed changes is determined as the rotational speed of the fume extraction fan assembly.

[0018] In some feasible implementations of the control method for the integrated stove described above, the cooking cavity includes a first cooking cavity and a second cooking cavity, the first cooking cavity is capable of operating a baking mode, and the heat dissipation component is disposed in the first cooking cavity.

[0019] In some feasible embodiments of the control method for the integrated stove described above, the heat dissipation component is disposed at the top of the first cooking cavity; and / or

[0020] The first cooking cavity and the second cooking cavity are arranged side by side in a transverse direction.

[0021] In a second aspect, the present invention also provides a computer device including a memory and a processor, the memory being adapted to store a plurality of program codes, the program codes being adapted to be loaded and run by the processor to execute the integrated stove control method described in any of the foregoing technical solutions.

[0022] In a third aspect, the present invention also provides a computer-readable storage medium storing a plurality of program codes adapted to be loaded and run by a processor to perform the control method for an integrated stove as described in any of the foregoing technical solutions.

[0023] In a fourth aspect, the present invention also provides an integrated stove, the integrated stove comprising the computer equipment described in any of the foregoing technical solutions; or

[0024] The integrated stove includes the computer-readable storage medium described in any of the foregoing technical solutions.

[0025] The control method for heat dissipation of an integrated stove using a range hood assembly provided by this invention determines the rotation speed of the range hood assembly based on a comparison between the current temperature and a preset temperature threshold, and a comparison between the temperature change and a preset temperature change threshold. Since the temperature change better reflects the temperature trend, it achieves an anticipatory control effect. Therefore, if the comparison results indicate that the temperature rise is too rapid, the rotation speed of the range hood assembly can be appropriately increased to increase heat dissipation efficiency; if the comparison results indicate that the temperature rise is slow, the rotation speed can be appropriately decreased to reduce heat dissipation efficiency, thus ensuring that the temperature of the cooking cavity is stably maintained at the set temperature. Furthermore, when the cooking equipment includes multiple cooking cavities, the rotation speed of the range hood assembly can be comprehensively determined based on the heat dissipation requirements of each cooking cavity to balance the heat dissipation needs of each cavity and achieve a balanced heat dissipation effect. This helps maintain a uniform temperature field and constant temperature in each cavity with lower energy consumption, resulting in better cooking performance.

[0026] Those skilled in the art will understand that, since the aforementioned computer equipment, computer-readable storage medium, and integrated stove are capable of executing the aforementioned control method, they possess all the technical effects that the aforementioned control method can achieve, and will not be elaborated further here. Attached Figure Description

[0027] The preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

[0028] Figure 1 This is a front view of a portion of the structure of an integrated stove provided in an embodiment of the present invention;

[0029] Figure 2 This is a rear view of a portion of the structure of an integrated stove provided in an embodiment of the present invention;

[0030] Figure 3 This is an isometric view of a portion of the structure of an integrated stove provided in an embodiment of the present invention;

[0031] Figure 4 A flowchart of the control method for an integrated stove provided in Embodiment 1 of the present invention;

[0032] Figure 5 This is a flowchart of the control method for an integrated stove provided in Embodiment 2 of the present invention;

[0033] List of reference numerals in the attached diagram:

[0034] 1. Integrated cooktop; 11. First cooking cavity; 111. First heat dissipation hole; 12. Second cooking cavity; 121. Second heat dissipation hole; 13. Air duct assembly; 14. Fume fan assembly; 15. Exhaust pipe; 16. Heat dissipation assembly. Detailed Implementation

[0035] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention. Those skilled in the art can make adjustments as needed to adapt to specific applications. For example, although the following embodiments are described using a split-type steam oven as an example, this is not limiting. The technical solution of the present invention is also applicable to integrated stoves equipped with single-cavity steam ovens that can be manually or automatically split. Such changes in application do not deviate from the spirit of the present invention and should be limited within the scope of protection of the present invention.

[0036] To better illustrate the invention, numerous specific details are set forth in the following detailed description. Those skilled in the art will understand that the invention can be practiced without certain specific details.

[0037] In the description of this invention, terms such as "upper," "lower," "inner," and "outer," which indicate direction or positional relationships, are based on illustrated directions or positional relationships and are used merely for ease of description. They do not indicate or imply that the device to be protected must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the orientations in the following embodiments should not be construed as limitations on this invention. Furthermore, ordinal numbers such as "first" and "second" are used only for convenience of explanation and are not used to indicate or imply relative importance.

[0038] Furthermore, it should be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to 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.

[0039] Furthermore, in this invention, "not illustrated" means not shown in the drawing, and "not labeled" means that the complete or partial structure is shown in the drawing but is not labeled.

[0040] Before describing the integrated stove provided by the present invention, some of the terms involved in the present invention will be explained.

[0041] Specifically, the "air duct assembly" of the present invention refers to the air duct used for exhausting oil fumes on the integrated stove, which is formed by assembling multiple components and is part of the range hood; "current temperature" refers to the temperature measured in real time by the temperature sensor; "previous temperature" refers to the temperature value obtained before the current temperature and measured at the previous detection moment that is immediately adjacent to the real time temperature.

[0042] It should be noted that for fixed-frequency fans, there may be several fixed speeds; for variable-frequency fans, the fan speed may be infinitely adjustable within a certain speed range. In this case, the number of variable fan speeds is theoretically close to infinite, depending on the factory settings of the fume extractor fan.

[0043] The following is combined Figures 1 to 3 The present invention provides a detailed description of one implementation of the integrated stove provided in the embodiments of the present invention. It is understood that the integrated stove of the present invention may also have other structural forms.

[0044] Figure 1 This is a front view of a portion of the structure of an integrated stove provided in an embodiment of the present invention; Figure 2 This is a rear view of a portion of the structure of an integrated stove provided in an embodiment of the present invention; Figure 3 An isometric view of a portion of the structure of an integrated stove provided in an embodiment of the present invention.

[0045] The integrated stove 1 provided in this embodiment of the invention includes a shell (not shown), a range hood, a gas stove (not shown), a steam oven, etc. The steam oven is located below the gas stove, and the range hood is located above the gas stove. The range hood can be any of the top-suction, side-suction, or bottom-suction types. The duct assembly 13 and the fume fan assembly 14 of the range hood can be located above the stove, or behind or to the side of the steam oven. In this embodiment of the invention, at least a part of the duct assembly 13 and the fume fan assembly 14 are located behind the steam oven as an example. The fume fan assembly includes a fan wheel, a volute, etc. In addition, the steam oven can be a single-cavity structure, a double-cavity structure, or a structure with more than one cavity. When it is a double-cavity or multi-cavity structure, the components that separate the cavities can be fixed and non-removable or detachable. For example, a detachable partition can be used to divide a whole cavity into two independently operating cavities. Regardless of the structure, as long as each cavity can have a corresponding heat dissipation hole, the heat dissipation hole is connected to the duct assembly 13.

[0046] The integrated cooktop 1 provided in this embodiment of the invention has a dual-cavity structure with separate left and right cooking chambers. In this embodiment, the left cooking chamber (i.e., the first cooking chamber 11) is a chamber with a baking mode, and the right cooking chamber (i.e., the second cooking chamber 12) is a chamber with a steaming function. A heat dissipation assembly 16 is provided on the top of the first cooking chamber. The heat dissipation assembly 16 includes a heat dissipation duct (not shown) and a heat dissipation fan (not shown). The heat dissipation fan is a cross-flow fan and is located inside the heat dissipation duct. It can be understood that both sides can be baking chambers, or both sides can be chambers that can bake and steam, or either side of the chamber can further integrate microwave or air frying functions.

[0047] like Figure 1 As shown, heat dissipation holes are provided on the back plates of the first cooking cavity 11 and the second cooking cavity 12. Since there are two cooking cavities, there are also two heat dissipation holes, which are defined as the first heat dissipation hole 111 and the second heat dissipation hole 121, respectively. The first heat dissipation hole 111 and the second heat dissipation hole 121 are both connected to the air duct assembly 13 located at the rear of the steam oven.

[0048] like Figure 2 and Figure 3 As shown in the figure, the air duct assembly 13 and the fume extraction fan assembly 14 of the integrated stove 1 in this embodiment of the invention are located at the rear of the cooking cavity. Figure 2 The duct assembly 13 shown is part of the duct of the range hood. This duct assembly 13 is assembled from multiple plates to form a flow channel for circulating smoke. This flow channel is connected to the smoke intake duct section (not shown) of the integrated stove 1. The range hood fan assembly 14 includes a fan wheel, motor, volute, etc., and is installed inside the duct assembly 13. The inlet of the range hood fan assembly 14 is connected to the internal channel of the duct assembly 13, and the outlet of the range hood fan assembly 14 extends to the lower side of the integrated stove 1, where it is connected in parallel to an exhaust pipe 15, which is a corrugated pipe.

[0049] It is understandable that there are multiple ways to connect the first heat dissipation hole 111 and the second heat dissipation hole 121 to the air duct assembly 13, such as by adding a connecting pipe to connect the heat dissipation hole and the air duct. In this embodiment of the invention, the first heat dissipation hole 111 and the second heat dissipation hole 121 are directly connected to the air duct assembly 13 and the heat dissipation holes are opened in a position close to the range hood assembly 14. This allows them to be closer to the inlet of the range hood assembly 14, thereby making better use of the negative pressure provided by the range hood assembly 14, so that the heat in the cooking cavity can be discharged through the heat dissipation holes with the help of the range hood assembly 14, thereby reducing energy consumption.

[0050] In this embodiment, the heat dissipation component is disposed on the top of the first cooking cavity, and the first cooking cavity and the second cooking cavity are arranged side by side in a horizontal direction.

[0051] The following is combined Figure 4 and Figure 5 The control method provided by the present invention will be described in detail. This control method is based on the steam oven structure in the above embodiments.

[0052] Example 1

[0053] Based on the above integrated stove structure, such as Figure 4 As shown in the figure, the control method for the integrated stove provided in this embodiment includes:

[0054] S01. Check if each cooking cavity is working.

[0055] Specifically, the first cooking cavity and the second cooking cavity are tested to see if they are working. The specific testing method can be to determine whether they are powered on or whether a start command is received.

[0056] For example, if the controller receives a start command from the first cooking cavity, it determines that the first cooking cavity has entered the working state and executes step S11; if the controller receives a start command from the second cooking cavity, it determines that the second cooking cavity has entered the working state and executes step S111. If no start command is received from the first cooking cavity and / or the second cooking cavity, it determines that the corresponding cooking cavity has not entered the working state, and returns to and re-executes step S01.

[0057] It should be noted that the detection of the working status of the first cooking cavity and the detection of the working status of the second cooking cavity are performed in parallel. If the first cooking cavity is detected to be working, regardless of whether the second cooking cavity is working, the process jumps to step S11. During this period, the working status of the second cooking cavity is detected synchronously. If the second cooking cavity is detected to be not working, the process returns to re-detect whether the second cooking cavity is working, without affecting the continued execution of the related program based on the first cooking cavity, and vice versa.

[0058] S11. When at least one cooking chamber is in working condition, the fume extraction fan assembly is operated at a preset speed.

[0059] Specifically, when any of the cooking chambers is detected to be in operation, the controller will automatically operate the range hood assembly at a preset speed. It is understood that the range hood assembly can typically be adjusted in steps or infinitely within a certain speed range. This preset speed can be an extreme value (end value) of the speed range, or any suitable speed value within the range. The specific speed value can be determined by referring to relevant experiments. For example, during the experimental phase, different speed values ​​can be used for startup, and the optimal speed value can be selected by evaluating the experimental results.

[0060] S21. Obtain the current temperature and previous temperature of the cooking cavity.

[0061] Specifically, the current temperature and previous temperature of the cooking cavity during operation are obtained. If the first cooking cavity is in operation, the current temperature and previous temperature of the first cooking cavity are obtained through a temperature sensor located in the first cooking cavity; if the second cooking cavity is in operation, the current temperature and previous temperature of the second cooking cavity are obtained through a temperature sensor located in the second cooking cavity; if both the first and second cooking cavities are in operation, the current temperature and previous temperature of the first cooking cavity, and the current temperature and previous temperature of the second cooking cavity are obtained respectively.

[0062] S31. Calculate and obtain the temperature change.

[0063] Specifically, the change in temperature is equal to the difference between the current temperature and the previous temperature.

[0064] S32. Compare the current temperature with a preset temperature threshold, and compare the temperature change with a preset temperature change threshold.

[0065] Specifically, different cooking programs correspond to different preset temperature thresholds. For example, the preset temperature threshold for roasting chicken wings is 180℃, for roasting sweet potatoes it's 210℃, for grilling meat skewers it's 200℃, for steaming fish it's 98℃, for steaming shrimp it's 95℃, for steaming ribs it's 105℃, and so on. In other words, when the cooking program is automatically determined by the equipment, there is a preset mapping relationship between the preset temperature threshold and the cooking program. Alternatively, the preset temperature threshold can also be manually selected by the user based on experience.

[0066] Furthermore, the preset temperature change threshold is also determined experimentally. This threshold can be any suitable value between 0.5℃ and 5℃, designed to help determine the rate of temperature change. Thus, if the temperature change is determined to be too rapid (exceeding the preset threshold), it indicates that heat dissipation needs to be increased to accelerate the cooling rate of the cooking cavity. Conversely, if the temperature change is determined to be too slow (below the preset threshold), it indicates that heat dissipation needs to be reduced to slow down the cooling rate of the cooking cavity. It should be noted that the number of preset temperature change thresholds is not limited to one. Multiple thresholds allow for more precise control. The specific preset temperature change thresholds are determined experimentally and are related to the frequency of temperature detection, the cooking program, and other factors.

[0067] S33. Based on the comparison results, determine the rotational speed of the fume extraction fan assembly.

[0068] Specifically, the rotation speed of the fume extraction fan assembly is determined based on the comparison between the current temperature of each cooking chamber and the preset temperature threshold, as well as the comparison between the temperature change of each cooking chamber and the preset temperature change threshold.

[0069] More specifically, if the current temperature is greater than (or greater than or equal to) a preset temperature threshold, the rotation speed of the fume extractor assembly is determined based on the comparison between the temperature change and the preset temperature change threshold. This comparison result has a preset mapping relationship with the rotation speed of the fume extractor assembly, and this mapping relationship is determined experimentally. For example, if the first cooking cavity is detected to be in chicken wing roasting mode with a preset temperature threshold of 180℃, and the current temperature is detected to be 182℃, since it is higher than 180℃, heat dissipation is needed to lower the temperature of the cooking cavity. At this time, the detected temperature change is 3℃. The preset temperature change threshold ΔT includes 1℃, 2℃, and 3℃. The mapping relationship between the comparison results and the fume extraction fan assembly is as follows: when the preset temperature change threshold ΔT is less than or equal to 1℃, the corresponding rotation speed of the fume extraction fan assembly is 700 rpm; when ΔT is greater than 1℃ and less than or equal to 2℃, the corresponding rotation speed of the fume extraction fan assembly is 800 rpm; when ΔT is greater than 2℃ and less than or equal to 3℃, the corresponding rotation speed of the fume extraction fan assembly is 900 rpm; and when ΔT is greater than 3℃, the rotation speed of the fume extraction fan assembly is 1000 rpm. After comparing the temperature change with the values ​​included in the preset temperature change threshold, the rotation speed of the fume extraction fan assembly is determined to be 900 rpm. Once the rotational speed of the fume extraction fan assembly is determined, the fume extraction fan assembly is controlled to operate at the determined rotational speed.

[0070] If the current temperature is less than (or less than or equal to) the preset temperature threshold, it indicates that the cooking cavity is in the heating stage. At this time, it is not necessary to adjust the temperature by heat dissipation, that is, it is not necessary to turn on the range hood component, and therefore there is no need to compare the amount of temperature change.

[0071] It should be noted that the values ​​in the above examples are only for the purpose of understanding the scheme and should not be regarded as a limitation on the scope of protection of the present invention. The number and value of the preset temperature change threshold can also be other suitable situations.

[0072] S41. Determine if the working mode is baking mode.

[0073] Specifically, during or after determining the rotation speed of the fume extraction fan assembly, the system uses a received control signal to determine whether the cooking chamber is in baking mode. This control signal can be generated by the user manually pressing the cooking button or the touchscreen, or it can be automatically generated by the device's own hardware through detection and judgment steps. For example, if the image processing technology determines that the ingredient is chicken wings, the system can automatically trigger the chicken wing baking program, etc.

[0074] S42. If the working mode of the corresponding cooking cavity is baking mode, then the speed of the cooling fan is determined based on the determined speed and the comparison results.

[0075] Specifically, when the operating mode of the first cooking cavity is detected to be baking mode, the rotation speed of the cooling fan assembly is determined based on the determined rotation speed of the fume extraction fan assembly and the comparison result of the temperature change in the first cooking cavity with a preset temperature change threshold. The rotation speed of the cooling fan and the comparison result of the temperature change with the preset temperature change threshold have a preset mapping relationship. Furthermore, the cooling fan is activated only if the current temperature is greater than (or greater than or equal to) the preset temperature threshold.

[0076] For example, if the working mode of the first cooking cavity is detected to be chicken wing mode, and the current temperature is 182℃, which is greater than the preset temperature threshold of 180℃, and the temperature change ΔT is 3℃, the speed of the fume exhaust fan component is determined to be 900 rpm. Based on the comparison results of the speed of the fume exhaust fan component, the temperature change ΔT and the preset temperature change threshold, the speed of the cooling fan component is determined to be 1500 rpm.

[0077] S51. Detect whether the cumulative running time of the corresponding cooking cavity has reached the preset running time.

[0078] Specifically, each program has a preset runtime, and the runtime may even be adjusted during the cooking process, but this does not affect the judgment. For example, the preset runtime for the chicken wing mode is 30 minutes. When the cumulative runtime is detected to have reached 30 minutes, the first cooking chamber is controlled to stop running; if the cumulative runtime is detected to be 20 minutes, which is less than the preset runtime, the program is controlled to return to step S21.

[0079] In the control method provided by this invention, the effect of proactive control can be achieved by comparing the amount of temperature change. Furthermore, when the cooking equipment includes multiple cooking chambers, the rotation speed of the fume extractor assembly can be comprehensively determined based on the heat dissipation requirements of each cooking chamber to balance the heat dissipation needs of each chamber and achieve a balanced heat dissipation effect. This helps to maintain a uniform temperature field and constant temperature in each chamber with lower energy consumption, thereby obtaining better cooking results.

[0080] Example 2

[0081] The difference between this embodiment and Embodiment 1 is that it provides another way to determine the rotational speed of the fume extraction fan assembly.

[0082] like Figure 5 As shown, the control method provided in this embodiment is basically the same as that in Embodiment 1, specifically in steps S01 to S32. For detailed steps, please refer to Embodiment 1. The differences are as follows:

[0083] S33. Based on the comparison results, determine the change in rotational speed of the fume extraction fan assembly.

[0084] Specifically, based on the comparison results between the current temperature and a preset temperature threshold, and between the temperature change and a preset temperature change threshold, the rotational speed change of the fume extraction fan assembly is determined. The rotational speed change of the fume extraction fan assembly has a preset mapping relationship with the comparison results between the temperature change and the preset temperature change threshold, or with the comparison results between the temperature change and the preset temperature change threshold, and between the current temperature and the preset temperature threshold. The specific mapping relationship is determined experimentally. For example, if the comparison result between the temperature change and the preset temperature change threshold is 3℃, then the rotational speed change of the fume extraction fan assembly is 200 rpm; if the comparison result is 2℃, then the rotational speed change of the fume extraction fan assembly is 100 rpm, and so on.

[0085] It should be noted that the values ​​in the above examples are merely exemplary and should not be construed as limiting the scope of protection of this invention.

[0086] S34. Determine the rotational speed of the fume extraction fan assembly based on the preset rotational speed and the rotational speed change.

[0087] Specifically, in step S11, the fume extraction fan assembly is operated at a preset speed. The phrase "based on preset speed" in this step refers to the preset speed determined in step S11. For example, the fume extraction fan assembly is operated at a speed of 500 revolutions per minute. The speed of the fume extraction fan assembly is determined by combining the speed change determined in step S33.

[0088] More specifically, if both the first cooking cavity and the second cooking cavity are in operation, with the first cooking cavity operating in baking mode and the second cooking cavity operating in steaming mode, then the rotation speed change corresponding to the first cooking cavity and the rotation speed change corresponding to the second cooking cavity are determined based on the aforementioned steps. At this time, the rotation speed of the range hood assembly needs to be determined based on the rotation speed and the rotation speed change corresponding to each cooking cavity in operation.

[0089] More specifically, the rotational speed of the range hood assembly is determined by adding the preset rotational speed to the various rotational speed variations. For example, if the rotational speed variation of the first cooking chamber is set to 100 rpm, the rotational speed variation of the second cooking chamber is set to 200 rpm, and the preset rotational speed is 500 rpm, then the rotational speed of the range hood assembly is set to 800 rpm. Alternatively, if the rotational speed variation of the first cooking chamber is set to -100 rpm, the rotational speed variation of the second cooking chamber is set to 200 rpm, and the preset rotational speed is 500 rpm, then the rotational speed of the range hood assembly is set to 600 rpm, and so on.

[0090] It should be noted that the values ​​in the above examples are merely illustrative and should not be construed as limiting the present invention. Furthermore, if the calculated rotational speed of the fume extraction fan assembly exceeds its maximum rotational speed, it will operate at the maximum rotational speed.

[0091] After determining the rotational speed of the fume extraction fan assembly, continue with steps S41 to S51, as described in Example 1, which will not be repeated here.

[0092] In a second aspect of the invention, a computer device is also provided, the computer device including a memory and a processor, the memory being adapted to store a plurality of program codes, the program codes being adapted to be loaded and run by the processor to perform the integrated stove control method of the foregoing example.

[0093] In a third aspect of the invention, a computer-readable storage medium is also provided, which stores a plurality of program codes adapted to be loaded and run by a processor to perform the integrated stove control method of the foregoing example.

[0094] In addition, an integrated cooktop is provided, which includes the computer device in the aforementioned example; or the integrated cooktop includes the computer-readable storage medium in the aforementioned example.

[0095] In the description of this invention, "processor" can include hardware, software, or a combination of both. A processor can be a central processing unit, microprocessor, image processor, digital signal processor, or any other suitable processor. A processor has data and / or signal processing capabilities. A processor can be implemented in software, in hardware, or a combination of both. Non-transitory computer-readable storage media includes any suitable medium capable of storing program code, such as magnetic disks, hard disks, optical disks, flash memory, read-only memory, random access memory, etc.

[0096] Those skilled in the art will understand that all or part of the processes in the methods of the above embodiments of the present invention can also be implemented by hardware related to computer program instructions. The computer program can be stored in a computer-readable storage medium, and when the computer program is executed by a processor, it can implement the steps of the various method embodiments described above. The computer program includes computer program code, which can be in the form of source code, object code, executable file, or some intermediate form. The computer-readable storage medium can include any entity or device capable of carrying the computer program code, a medium, a USB flash drive, a portable hard drive, a magnetic disk, an optical disk, a computer memory, a read-only memory, a random access memory, an electrical carrier signal, a telecommunication signal, and a software distribution medium, etc.

[0097] The technical solution of the present invention has been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will all fall within the scope of protection of the present invention.

Claims

1. A control method for an integrated stove, characterized in that, The integrated stove includes a cooking device, a duct assembly, and a fume extraction fan assembly. The cooking device has at least one cooking chamber, which has heat dissipation holes communicating with the duct assembly. The fume extraction fan assembly is disposed within the duct assembly so that heat from the cooking chamber can be expelled through the heat dissipation holes by means of the fume extraction fan assembly. The control method includes: When at least one cooking chamber is in working condition, the fume extraction fan assembly is operated at a preset speed; Obtain the current temperature and previous temperature of the cooking cavity; The temperature change was calculated. The current temperature is compared with a preset temperature threshold, and the temperature change is compared with a preset temperature change threshold. Based on the comparison results, the rotational speed of the fume extraction fan assembly is determined.

2. The control method for an integrated stove according to claim 1, characterized in that, The cooking cavity capable of operating in a baking mode is also equipped with a heat dissipation assembly, which includes a heat dissipation duct and a heat dissipation fan disposed within the heat dissipation duct. During or after determining the rotational speed of the exhaust fan assembly, if at least one of the cooking cavities in operation is running in a baking mode, the control method further includes: Based on the determined rotational speed of the fume extraction fan assembly and the comparison results, the rotational speed of the cooling fan is determined.

3. The control method for an integrated stove according to claim 2, characterized in that, The phrase "determining the rotational speed of the fume extraction fan assembly based on the comparison results" includes: Based on the comparison results, the change in rotational speed of the fume extraction fan assembly is determined; The rotational speed of the fume extraction fan assembly is determined based on the preset rotational speed and the rotational speed change.

4. The control method for an integrated stove according to claim 3, characterized in that, The cooking chambers are multiple, and the "determining the rotational speed of the fume extraction fan assembly based on the preset rotational speed and the change in rotational speed" includes: The rotational speed of the fume extraction fan assembly is determined based on the preset rotational speed and the rotational speed change corresponding to each of the cooking chambers in operation.

5. The control method for an integrated stove according to claim 4, characterized in that, The phrase "determining the rotational speed of the range hood assembly based on the preset rotational speed and the rotational speed change corresponding to each of the cooking chambers in operation" includes: The rotational speed obtained by adding the preset rotational speed to multiple rotational speed changes is determined as the rotational speed of the fume extraction fan assembly.

6. The control method for an integrated stove according to claim 2, characterized in that, The cooking cavity includes a first cooking cavity and a second cooking cavity, the first cooking cavity being capable of operating a baking mode, and the heat dissipation component being disposed in the first cooking cavity.

7. The control method for an integrated stove according to claim 6, characterized in that, The heat dissipation component is located at the top of the first cooking cavity; and / or The first cooking cavity and the second cooking cavity are arranged side by side in a transverse direction.

8. A computer device, characterized in that, The computer device includes a memory and a processor, the memory being adapted to store a plurality of program codes, the program codes being adapted to be loaded and run by the processor to perform the control method of the integrated stove according to any one of claims 1 to 7.

9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a plurality of program codes adapted to be loaded and run by a processor to perform the control method of the integrated stove according to any one of claims 1 to 7.

10. An integrated stove, characterized in that, The integrated stove includes the computer equipment as described in claim 8; or The integrated stove includes the computer-readable storage medium as described in claim 9.