Refrigerating cigarette machine control method, device, refrigerating cigarette machine and readable storage medium

By introducing intelligent modes into the refrigeration hood, using temperature sensors to obtain the cooking status, and adjusting the priority of the hood main body and refrigeration module, the problem that existing refrigeration hoods cannot take into account both temperature control and smoke exhaust, and achieving more efficient kitchen temperature and oil fume management.

CN115264550BActive Publication Date: 2025-07-25GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202210940003.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-05
Publication Date
2025-07-25
Estimated Expiration
2042-08-05

AI Technical Summary

Technical Problem

Existing refrigeration hoods cannot effectively control the kitchen temperature and smoke exhaust, resulting in the inability to take into account both temperature control and oil smoke emissions during the cooking process.

Method used

By introducing an intelligent mode into the refrigeration hood, the cooking state of the stove is obtained by using a temperature sensor, the priority of the hood main body and the refrigeration module is adjusted according to the cooking state, and the working state is controlled to achieve both the kitchen temperature and smoke exhaust.

Benefits of technology

It improves the adaptability and reliability of the refrigeration hood to kitchen temperature control and smoke exhaust, improves the user experience, and ensures that the kitchen temperature can be controlled in a timely manner and smoke exhaust can be effectively exhausted under different cooking conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a control method for a refrigerated range hood, a refrigerated range hood, and a computer-readable storage medium. The control method for the refrigerated range hood includes: turning on the intelligent mode; obtaining the cooking state of the cooking stove; adjusting the priority levels of the range hood main body and the refrigeration module according to the cooking state, and controlling the operating states of the range hood main body and the refrigeration module corresponding to the priority levels. The control method for the refrigerated range hood, the refrigerated range hood, and the computer-readable storage medium automatically control the priority levels of the range hood main body and the refrigeration module according to the cooking state in the intelligent mode, improving the adaptability and reliability of the refrigerated range hood for kitchen temperature control and smoke exhaust, and enhancing the user experience.
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Description

Technical Field

[0001] The present invention relates to the technical field of kitchen appliances, and in particular to a control method and device for a refrigerating range hood, a refrigerating range hood, and a readable storage medium. Background Art

[0002] A range hood is an essential tool in the kitchen for exhausting the oil fumes generated during the cooking of food. Currently, in the kitchen, fire, electricity, etc. are basically used to cook food, resulting in a relatively high temperature in the kitchen, especially in summer. Therefore, there is a refrigerating range hood, which is to add a refrigerating module to the existing range hood to control the temperature in the kitchen.

[0003] The existing refrigerating range hoods directly turn on or off the operation of the refrigerating module and the range hood, and cannot better control the kitchen temperature and exhaust smoke during the cooking process. Summary of the Invention

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the technical defect that directly turning on or off the refrigerating module and the range hood main body in the prior art cannot better control the kitchen temperature and exhaust smoke, so as to provide a control method for a refrigerating range hood that can take into account the control of the kitchen temperature and exhaust smoke.

[0005] To solve the above technical problem, a control method for a refrigerating range hood provided by the present invention includes: turning on the intelligent mode; obtaining the cooking state of the stove; adjusting the priority levels of the range hood main body and the refrigerating module according to the cooking state, and controlling the operating states of the range hood main body and the refrigerating module corresponding to the priority levels.

[0006] Optionally, the obtaining the cooking state of the stove specifically includes: obtaining the stove temperature of the stove top surface; obtaining the corresponding burner temperature according to the stove temperature; obtaining the cooking state according to the burner temperature.

[0007] Optionally, adjusting the priority levels of the range hood main body and the refrigerating module according to the cooking state, and controlling the operating states of the range hood main body and the refrigerating module corresponding to the priority levels specifically includes: when the burner temperature meets the starting condition set for the refrigerating range hood, turning on the refrigerating range hood; adjusting the fan speed and the refrigerating module speed according to the burner temperature.

[0008] Optionally, the when the burner temperature meets the starting condition set for the refrigerating range hood, turning on the refrigerating range hood specifically includes: when the temperature difference of at least one burner within a preset time satisfies the following relationship: △T1 is greater than T 设1 , and within the preset time, the temperature difference every 2 seconds satisfies the following relationship: △T2 is greater than 0, then the refrigerating range hood starts to operate; where T 设1represents the first temperature preset value, △T1 represents the temperature difference of any burner head within a preset time, and △T2 represents the temperature difference of the burner head corresponding to △T1 every 2 seconds within the preset time.

[0009] Optionally, according to the burner head temperature, adjust the fan speed and the refrigeration module speed, specifically including: obtaining the highest burner head temperature value, denoted as T max ; when the highest burner head temperature value satisfies: Tmax < T 界限1 , then adjust the fan speed to gear M1 and the refrigeration module speed to gear N2; when the highest burner head temperature value satisfies: T 界限1 < Tmax < T 界限2 , then adjust the fan speed to gear M2 and the refrigeration module speed to gear N2; when the highest burner head temperature value satisfies: T 界限2 < Tmax < T 界限2 , then adjust the fan speed to gear M3 and the refrigeration module speed to gear N1; where M1 gear < M2 gear < M3 gear, and N1 gear < N2 gear.

[0010] Optionally, the refrigerating range hood control method further includes: obtaining the opening status of the burner head according to the burner head temperature; controlling the opening angle of the air deflector according to the opening status of the burner head.

[0011] Optionally, the controlling the opening angle of the air deflector according to the opening status of the burner head specifically includes: when the left burner head is opened, controlling the opening angle of the air deflector to be 45 degrees; when the right burner head is opened, controlling the opening angle of the air deflector to be 135 degrees; when both the left burner head and the right burner head are opened, controlling the opening angle of the air deflector to be 90 degrees.

[0012] Optionally, the obtaining the stove top temperature of the cooking range specifically includes: obtaining the array temperature values of the entire stove top; converting the array temperature values into a temperature matrix diagram of the stove top; obtaining the number of burner heads in use and the burner head temperature according to the temperature data of the temperature matrix diagram.

[0013] Optionally, the refrigerating range hood control method further includes: when the intelligent mode is not turned on and the operation control panel is turned on, the fan speed, the refrigeration module speed, and the air deflector angle all operate with default settings.

[0014] Optionally, the refrigerating range hood control method further includes: when the burner head temperature values are all lower than the second preset value, automatically turn off the refrigerating range hood.

[0015] Therefore, another technical problem to be solved by the present invention is to overcome the technical defect that directly turning on or off the refrigeration module and the range hood main body in the prior art results in the inability to better control the kitchen temperature and smoke exhaust, so as to provide a refrigerating range hood control device capable of achieving both control of the kitchen temperature and smoke exhaust.

[0016] To solve the above technical problems, a control device for a refrigerated range hood provided by the present invention includes: a judgment module adapted to judge whether the refrigerated range hood is in the intelligent mode; an acquisition module; a control module communicatively connected to the judgment module and the acquisition module. When the judgment module judges that the refrigerated range hood is in the intelligent mode, the control module controls the acquisition module to acquire the cooking state information of the cooking range, and the control module adjusts the priority levels of the range hood main body and the refrigeration module according to the cooking state, and controls the range hood main body and the refrigeration module to be in working states corresponding to the priority levels.

[0017] Therefore, another technical problem to be solved by the present invention is to overcome the technical defect in the prior art that directly turning on or off the refrigeration module and the range hood main body results in the inability to better control the kitchen temperature and smoke exhaust, so as to provide a refrigerated range hood that can take into account the control of the kitchen temperature and smoke exhaust.

[0018] To solve the above technical problems, a refrigerated range hood provided by the present invention includes: a range hood main body provided with a cold air duct; a refrigeration module disposed above the range hood main body; a cooking range having a cooking range top surface disposed directly below the range hood main body; a burner head disposed on the cooking range top surface; a control panel adapted to turn on the range hood main body and the refrigeration module, and an intelligent mode is provided on the control panel; a control module communicatively connected to the control panel. When the intelligent mode is turned on, the control module acquires the cooking state of the cooking range, and adjusts the priority levels of the range hood main body and the refrigeration module according to the cooking state, and controls the range hood main body and the refrigeration module to be in working states corresponding to the priority levels.

[0019] Optionally, the refrigerated range hood further includes: a temperature sensor disposed on the center line of the bottom surface of the range hood main body.

[0020] Optionally, the temperature sensor includes an infrared thermopile array sensor.

[0021] Optionally, the temperature sensor is located at the front part of the left-right center line of the bottom surface of the range hood main body.

[0022] Optionally, the center line of the temperature sensor is oppositely arranged relative to the center of the cooking range top surface of the cooking range.

[0023] Optionally, the center of the cooking range top surface of the cooking range and the center of the bottom surface of the range hood main body are located on the same vertical line.

[0024] Optionally, two burner heads are provided, and the two burner heads are respectively located on opposite sides of the center line of the cooking range top surface of the cooking range.

[0025] Therefore, another technical problem to be solved by the present invention is to overcome the technical defect in the prior art that directly turning on or off the refrigeration module and the main body of the range hood cannot better control the kitchen temperature and smoke exhaust, so as to provide a computer-readable storage medium capable of realizing a refrigeration range hood control method that takes into account the control of the kitchen temperature and smoke exhaust.

[0026] To solve the above technical problems, a computer-readable storage medium provided by the present invention stores a computer program on the computer-readable storage medium, and when the computer program is executed by a processor, the refrigeration range hood control method described above is realized.

[0027] The technical solution of the present invention has the following advantages:

[0028] 1. The refrigeration range hood control method provided by the present invention automatically controls the priority of the main body of the range hood and the refrigeration module according to the cooking state in the intelligent mode, improving the adaptability and reliability of the refrigeration range hood for kitchen temperature control and smoke exhaust, and enhancing the user experience.

[0029] 2. The refrigeration range hood control method provided by the present invention obtains the cooking state through the stove top temperature, and the judgment of the cooking state is more reliable.

[0030] 3. The refrigeration range hood control method provided by the present invention indicates that the stove head has been turned on and cooking has started when the stove head temperature meets the startup condition. At this time, turning on the refrigeration range hood to start working can timely control the kitchen temperature and exhaust smoke. The blower speed corresponds to the smoke exhaust volume, and the refrigeration module speed corresponds to the refrigeration effect. Therefore, adjusting according to the stove head temperature has higher reliability.

[0031] 4. The refrigeration range hood control method provided by the present invention indicates that the user is using the stove head at the corresponding position according to the position of the stove head that meets the startup condition, thereby controlling the opening and closing angle of the air deflector so that the cold air can be blown above the user, improving the user experience.

[0032] 5. The refrigeration range hood control method provided by the present invention separately processes the temperature changes of the left and right stove heads. If the temperature difference △T1 of at least one stove head is greater than the set temperature T within a preset time, such as 10 seconds or 20 seconds 设1 , T 设1 can be modified according to the situation, and if the temperature difference △T2 every 2 seconds within the preset time is greater than 0, it is determined that the refrigeration range hood automatically starts and runs. Among them, when the temperature difference △T1 is greater than T 设1 , and △T2 is always greater than 0, it indicates that the temperature is rising. Therefore, controlling the refrigeration range hood to automatically start and run improves the reliability of the refrigeration range hood.

[0033] 6. The refrigerating range hood control method provided by the present invention, when the temperature of the stove head is relatively high, it is determined that cooking is being carried out with high heat. At this time, smoke exhaust takes priority, and the control module increases the fan speed to quickly exhaust the generated cooking fumes, and can appropriately reduce the speed of the refrigerating module. When the temperature of the stove head is relatively low, it is determined that cooking is being carried out with low heat. At this time, refrigeration takes priority, and the control module increases the speed of the refrigerating module and reduces the fan speed to reduce the discharge of cold air in the kitchen.

[0034] 7. The refrigerating range hood control method provided by the present invention, when the intelligent mode is enabled, the infrared thermopile array sensor starts to work, obtains the array temperature values on the entire stove top surface, and transmits the array temperature values to the control module. The control module converts the array temperature values into a temperature matrix map of the stove top surface, and at the same time calculates the average value of all temperature values in the stove head area to represent the temperature of the stove head.

[0035] 8. The refrigerating range hood control method provided by the present invention, controls the opening and closing of this function through the control panel, and at the same time the control module controls whether the infrared thermopile array sensor works.

[0036] 9. The refrigerating range hood control method provided by the present invention, when the temperature values of both stove heads are lower than the set temperature T 设2 ,T 设2 which can be modified according to the situation, indicating that the user has stopped using the cooking appliance. At this time, the refrigerating range hood can be automatically turned off.

[0037] 10. The refrigerating range hood provided by the present invention, since it can implement the above refrigerating range hood control method, thus has any one of the beneficial effects of the above refrigerating range hood control method.

[0038] 11. The refrigerating range hood provided by the present invention, by using a temperature sensor to obtain the stove top temperature and obtaining the cooking state according to the stove top temperature, the judgment of the cooking state is more reliable.

[0039] 12. The computer-readable storage medium provided by the present invention, since it can execute the above refrigerating range hood control method, thus has the beneficial effects of the above refrigerating range hood control method, which will not be elaborated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0041] Figure 1Flow chart of the refrigerated range hood control method provided by an embodiment of the present invention;

[0042] Figure 2 Based on the present invention Figure 1 Specific flow chart of obtaining the cooking state of the stove top for the refrigerated range hood control method provided by an embodiment shown;

[0043] Figure 3 Based on the present invention Figure 2 Specific flow chart of adjusting the priority levels of the range hood main body and the refrigeration module according to the cooking state, and controlling the operating states of the range hood main body and the refrigeration module corresponding to the priority levels for the refrigerated range hood control method provided by an embodiment shown;

[0044] Figure 4 Flow chart of the refrigerated range hood control method provided by another embodiment of the present invention;

[0045] Figure 5 Based on the present invention Figure 2 Specific flow chart of obtaining the stove top temperature of the stove top for the refrigerated range hood control method provided by an embodiment shown;

[0046] Figure 6 Flow chart of the refrigerated range hood control method provided by still another embodiment of the present invention;

[0047] Figure 7 Three-dimensional structure schematic diagram of the refrigerated range hood provided by an embodiment of the present invention;

[0048] Figure 8 Block diagram of the composition of the refrigerated range hood control device provided by an embodiment of the present invention.

[0049] Explanation of reference numerals:

[0050] 1 - Range hood main body; 2 - Refrigeration module; 3 - Stove; 4 - Burner head; 5 - Temperature sensor;

[0051] 6 - Refrigerated range hood control device;

[0052] 11, Cold air duct; 12 - Air deflector motor; 13 - Cold air outlet;

[0053] 61 - Judgment module; 62 - Acquisition module; 63 - Control module. Detailed implementation manners

[0054] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0055] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0056] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0057] In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0058] Embodiment 1

[0059] As Figure 1 shown in the flowchart of the control method for a refrigerating range hood, the control method for the refrigerating range hood includes:

[0060] Step S101: Turn on the intelligent mode;

[0061] Step S103: Obtain the cooking state of the cooking range;

[0062] Step S105: Adjust the priority levels of the range hood main body and the refrigeration module according to the cooking state, and control the operating states of the range hood main body and the refrigeration module corresponding to the priority levels.

[0063] The above can achieve automatic control in the intelligent mode. The cooking state of the stove can include high-fire state, medium-fire state, and low-fire state. For example, when the cooking state is the high-fire state, it is determined that cooking is being carried out with high fire. At this time, smoke exhaust takes priority, and the control module increases the fan speed to quickly exhaust the generated oil fumes, and can appropriately reduce the speed of the refrigeration module. When it is determined that cooking is being carried out with low fire, refrigeration takes priority at this time. The control module increases the speed of the refrigeration module and reduces the fan speed to reduce the exhaust of cold air in the kitchen. Therefore, the cooking state adjusts the priority levels of the range hood main body and the refrigeration module, and controls the operating states of the range hood main body and the refrigeration module corresponding to the priority levels, which can balance the kitchen temperature and smoke exhaust and improve reliability.

[0064] Further, as Figure 2 shown, obtaining the cooking state of the stove specifically includes:

[0065] Step S201: Obtain the stove temperature of the stove top;

[0066] Step S203: Obtain the corresponding burner temperature according to the stove temperature;

[0067] Step S205: Obtain the cooking state according to the burner temperature.

[0068] The above obtains the cooking state through the stove temperature, and the judgment of the cooking state is more reliable.

[0069] Even further, as Figure 3 shown, adjusting the priority levels of the range hood main body and the refrigeration module according to the cooking state, and controlling the operating states of the range hood main body and the refrigeration module corresponding to the priority levels specifically includes:

[0070] Step S301: When the burner temperature meets the start-up condition set for the refrigeration range hood, turn on the refrigeration range hood;

[0071] Step S303: Adjust the fan speed and the speed of the refrigeration module according to the burner temperature.

[0072] The above indicates that the burner has been turned on and cooking has started when the burner temperature meets the start-up condition. At this time, turning on the refrigeration range hood to start working can timely control the kitchen temperature and exhaust smoke. The fan speed corresponds to the smoke exhaust volume, and the speed of the refrigeration module corresponds to the refrigeration effect. Therefore, adjusting according to the burner temperature has higher reliability.

[0073] Even further, when the burner temperature meets the start-up condition set for the refrigeration range hood, turning on the refrigeration range hood specifically includes:

[0074] When the temperature difference of at least one burner within a preset time satisfies the following relationship: △T1 is greater than T 设1and within a preset time, the temperature difference every 2 seconds satisfies the following relationship: if △T2 is greater than 0, the refrigerating range hood starts to operate; where, T 设1 represents the first temperature preset value, △T1 represents the temperature difference of any burner within the preset time, and △T2 represents the temperature difference every 2 seconds of the burner corresponding to △T1 within the preset time.

[0075] The above can process the temperature changes of the left and right burners respectively. If the temperature difference △T1 of at least one burner is greater than the set temperature T within the preset time, such as 10 seconds or 20 seconds 设1 , T 设1 can be modified according to the situation, and if the temperature difference △T2 every 2 seconds within the preset time is always greater than 0, it is determined that the refrigerating range hood starts to operate automatically. Among them, when the temperature difference △T1 is greater than T 设1 , and △T2 is always greater than 0, it indicates that the temperature is rising. Therefore, controlling the refrigerating range hood to start automatically improves the reliability of the refrigerating range hood.

[0076] Furthermore, according to the burner temperature, adjust the fan speed and the refrigeration module speed, specifically including:

[0077] Obtain the highest burner temperature value, denoted as T max ;

[0078] When the highest burner temperature value satisfies: Tmax < T 界限1 , then adjust the fan speed to M1 gear and the refrigeration module speed to N2 gear;

[0079] When the highest burner temperature value satisfies: T 界限1 < Tmax < T 界限2 , then adjust the fan speed to M2 gear and the refrigeration module speed to N2 gear;

[0080] When the highest burner temperature value satisfies: T 界限2 < Tmax < T 界限2 , then adjust the fan speed to M3 gear and the refrigeration module speed to N1 gear;

[0081] Among them, M1 gear < M2 gear < M3 gear, and N1 gear < N2 gear.

[0082] The above selects the appropriate fan speed (M1 < M2 < M3) and refrigeration module speed (N1 < N2) according to the maximum temperature Tmax of the two burners. The following Table 1 is the fan speed and refrigeration module speed selection table.

[0083] Maximum temperature value Tmax Fan speed setting Refrigeration module speed setting <![CDATA[Tmax<T 界限1 > M1 N2 <![CDATA[T 界限1 <Tmax < T 界限2 > M2 N2 <![CDATA[T 界限2 <Tmax]]> M3 N1

[0084] Table 1

[0085] When the temperature of the stove head is relatively high, it is determined that high-fire cooking is in progress. At this time, smoke exhaust takes priority, and the control module increases the fan speed to quickly exhaust the generated cooking fumes, and can appropriately reduce the speed of the refrigeration module. When the temperature of the stove head is relatively low, it is determined that low-fire cooking is in progress. At this time, refrigeration takes priority, and the control module increases the speed of the refrigeration module and reduces the fan speed to reduce the exhaust of cold air in the kitchen.

[0086] Further, as Figure 4 shown, the refrigeration and range hood control method further includes:

[0087] Step S401: Obtain the opening status of the stove head according to the stove head temperature;

[0088] Step S403: Control the opening angle of the air deflector according to the opening status of the stove head.

[0089] Based on the position of the stove head that meets the startup conditions, it is explained that the user is using the stove head at the corresponding position, so as to control the opening and closing angle of the air deflector, so that the cold air can be blown above the user, improving the user experience. As shown in the following table.

[0090] Burner head opening status Air deflector opening angle (θ) Left burner head 45 Right burner head 135 Both left and right burner heads are open 90

[0091] Even further, controlling the opening angle of the air deflector according to the opening status of the stove head specifically includes:

[0092] When the left stove head is turned on, control the opening angle of the air deflector to 45 degrees;

[0093] When the right stove head is turned on, control the opening angle of the air deflector to 135 degrees;

[0094] When both the left and right stove heads are turned on, control the opening angle of the air deflector to 90 degrees.

[0095] Even further, as Figure 5 shown, obtaining the stove top temperature of the stove top surface specifically includes:

[0096] Step S501: Obtain the array temperature values of the entire stove top surface;

[0097] Step S501: Convert the array temperature values into a temperature matrix diagram of the stove top surface;

[0098] Step S503: Obtain the number of stove heads in use and the stove head temperature according to the temperature data of the temperature matrix diagram.

[0099] When the intelligent mode is enabled, the infrared thermopile array sensor starts to work, obtains the array temperature values of the entire stove top surface, and transmits the array temperature values to the control module. The control module converts the array temperature values into a temperature matrix diagram of the stove top surface, and at the same time calculates the average value of all temperature values in the stove head area to represent the temperature of the stove head.

[0100] Furthermore, the control method of the refrigerated range hood further includes: when the intelligent mode is not turned on and the operation control panel is powered on, the fan speed, the refrigeration module speed, and the air deflector angle all operate with default settings.

[0101] The above-mentioned refrigerated range hood has an intelligent mode. Users can control the opening and closing of this function through the control panel, and at the same time, the control module controls whether the infrared thermopile array sensor works.

[0102] When the intelligent mode is not enabled, after the refrigerated range hood is turned on, the control module controls the fan, the refrigeration module, and the air deflector motor to start working. The fan starts running at the default speed; the refrigeration module also starts running at the default speed; the air deflector motor controls the air deflector at the cold air outlet to open to the default state, perpendicular to the front surface of the range hood, and the cold air blows directly forward. Users can operate the control panel to separately control the running speeds of the fan and the refrigeration module, as well as the opening and closing direction of the air deflector.

[0103] Furthermore, the control method of the refrigerated range hood further includes: when the temperature values of the burner heads are all lower than the second preset value, the refrigerated range hood is automatically turned off.

[0104] When the temperature values of the two burner heads are both lower than the set temperature T 设2 , T 设2 which can be modified according to the situation, it indicates that the user has stopped using the cooking appliance, and at this time, the refrigerated range hood can be automatically turned off.

[0105] As Figure 6 shown, the control method of the refrigerated range hood further includes: determining whether the intelligent mode is turned on, and when the intelligent mode is turned on, performing the following steps:

[0106] Step S601: The infrared thermopile array sensor works to obtain temperature data;

[0107] Step S603: The control module analyzes the temperature data;

[0108] Step S605: When the set startup conditions of the refrigerated range hood are met, the refrigerated range hood is turned on; otherwise, return to step S601;

[0109] Step S607: Select the fan speed, the refrigeration module speed, and the air deflector angle according to the burner head temperature and the burner head startup situation;

[0110] When it is determined that the set shutdown conditions of the refrigerated range hood are met, the refrigerated range hood is in the standby state; otherwise, perform step S607.

[0111] When the intelligent mode is not turned on, perform the following steps:

[0112] Step S609: When the operation control panel is powered on, the fan speed, the refrigeration module, and the air deflector angle all operate in default settings;

[0113] When it is determined that the intelligent mode is turned on, execute Step S607;

[0114] When it is determined that the intelligent mode is not turned on, determine whether the operation control panel is used to power off the unit. When the operation control panel is used to power off the unit, the refrigerating range hood is in the standby state; otherwise, execute Step S609.

[0115] Embodiment 2

[0116] As Figure 7 shown, a refrigerating range hood includes a range hood main body 1, a refrigeration module 2, a cooking range 3, a burner 4, a control panel, and a control module. The range hood main body 1 is provided with a cold air duct 11. The refrigeration module 2 is arranged above the range hood main body 1. The cooking range 3 has a cooking surface, and the cooking surface is arranged directly below the range hood main body 3. The burner 4 is arranged on the cooking surface. The control panel is adapted to turn on the range hood main body 1 and the refrigeration module 2. The control panel is provided with an intelligent mode. The control module is communicatively connected to the control panel. When the intelligent mode is turned on, the control module obtains the cooking state of the cooking range and adjusts the priority levels of the range hood main body 1 and the refrigeration module 2 according to the cooking state, and controls the operating states of the range hood main body 1 and the refrigeration module 1 corresponding to the priority levels.

[0117] The above-mentioned range hood main body is used to exhaust the cooking fumes generated during the cooking process. The refrigeration module exchanges heat between the heat in the kitchen and the refrigeration module, and blows the generated cold air into the cold air duct through a cold air fan. The cold air generated by the refrigeration module is discharged into the kitchen room through a cold air outlet. The air deflector motor controls the opening and closing and the opening and closing size of the air deflector, so as to control the air outlet direction of the cold air; the burner 4 is arranged on the cooking range 3, and the burner 4 ignites the combustible gas to generate a flame to heat the food in the cookware.

[0118] The above can achieve automatic control in the intelligent mode. The cooking state of the cooking range may include a high-fire state, a medium-fire state, and a low-fire state. For example, when the cooking state is a high-fire state, it is determined that cooking is being carried out with high fire. At this time, smoke exhaust is prioritized, and the control module increases the fan speed to quickly exhaust the generated cooking fumes, and may appropriately reduce the speed of the refrigeration module. When it is determined that cooking is being carried out with low fire, refrigeration is prioritized at this time. The control module increases the speed of the refrigeration module and reduces the fan speed to reduce the exhaust of cold air in the kitchen. Therefore, the cooking state adjusts the priority levels of the range hood main body and the refrigeration module, and controls the operating states of the range hood main body and the refrigeration module corresponding to the priority levels, which can balance the kitchen temperature and smoke exhaust and improve the reliability.

[0119] The refrigerating range hood further includes: a temperature sensor 5, which is disposed on the center line of the bottom surface of the range hood main body 1. The above-mentioned temperature sensor is used to detect the temperature values within its measurement range and the ambient temperature, and transmit these temperature value data to the control module.

[0120] Further, the temperature sensor 5 includes an infrared thermopile array sensor.

[0121] The above-mentioned infrared thermopile array sensor is used to detect the array temperature values within its measurement range and the ambient temperature, and transmit these temperature value data to the control module. The infrared thermopile array sensor can be controlled to start working by the main controller of the control module. The external thermopile array sensor measures the infrared radiation on the entire cooking surface and converts it into temperature values, which are stored in the memory inside the external thermopile array sensor. The main controller then accesses the memory inside the external thermopile array sensor to read the array temperature values, so as to obtain the cooking surface temperature of the cooking surface.

[0122] Furthermore, the temperature sensor 5 is located at the front part of the left and right center lines of the bottom surface of the range hood main body 1.

[0123] The above-mentioned infrared thermopile array sensor is cylindrical in shape and is located at the front part of the left and right center lines at the bottom of the range hood.

[0124] Furthermore, the center line of the temperature sensor 5 is oppositely arranged with the center of the cooking surface of the cooking range 3.

[0125] The above-mentioned infrared thermopile array sensor is slightly inclined so that its center line is directly facing the center of the cooking surface.

[0126] Furthermore, the center of the cooking surface of the cooking range 3 and the center of the bottom surface of the range hood main body 1 are located on the same vertical line.

[0127] Furthermore, two cooking range tops 4 are provided, and the two cooking range tops 4 are respectively located on the opposite sides of the center line of the cooking surface of the cooking range 3.

[0128] The above-mentioned cooking appliance has two burners, namely a left burner and a right burner, which are respectively located on the left and right sides of the center of the cooking appliance surface.

[0129] The above-mentioned refrigerating module main body is located above the range hood main body. The cold air outlet of the refrigerating module main body is located on the front surface of the range hood main body. The cold air outlet is connected to the refrigerating module through a cold air duct. The air deflector motor is located on the right side of the cold air outlet. The center of the cooking surface of the cooking appliance and the center of the bottom surface of the range hood are on the same vertical line.

[0130] Embodiment 3

[0131] Such as Figure 8As shown in the figure, a control device 10 for a refrigerated range hood includes a judgment module 61, an acquisition module 62, and a control module 63. The judgment module 61 is adapted to judge whether the refrigerated range hood has enabled the intelligent mode. The control module 63 is communicatively connected to the judgment module 61 and the acquisition module 62. When the judgment module 61 judges that the refrigerated range hood has enabled the intelligent mode, the control module 63 controls the acquisition module 62 to acquire the cooking status information of the cooking stove, and the control module 63 adjusts the priority levels of the range hood main body and the refrigeration module according to the cooking status, and controls the operating states of the range hood main body and the refrigeration module corresponding to the priority levels.

[0132] The above can achieve automatic control in the intelligent mode. The cooking status of the cooking stove may include a high-fire state, a medium-fire state, and a low-fire state. For example, when the cooking status is the high-fire state, it is judged that cooking is being carried out with high fire. At this time, smoke exhaust is prioritized, and the control module 63 increases the fan speed to quickly exhaust the generated cooking fumes, and can appropriately reduce the speed of the refrigeration module. When it is judged that cooking is being carried out with low fire, at this time, refrigeration is prioritized, and the control module 63 increases the speed of the refrigeration module and reduces the fan speed to reduce the exhaust of cold air in the kitchen. Therefore, adjusting the priority levels of the range hood main body and the refrigeration module according to the cooking status, and controlling the operating states of the range hood main body and the refrigeration module corresponding to the priority levels can balance the kitchen temperature and smoke exhaust, and improve the reliability.

[0133] Embodiment 4

[0134] A computer-readable storage medium has a computer program stored thereon. When the computer program is executed by a processor, it implements the refrigerated range hood control method of any one of the above.

[0135] The readable storage medium is a computer-readable storage medium. A computer program is stored on the readable storage medium. When the computer program is executed by a processor, it implements the above-mentioned refrigerated range hood control method.

[0136] Those skilled in the art can understand that to implement all or part of the processes in the above embodiment methods, it can be completed by instructing relevant hardware through a computer program. The program can be stored in a computer-readable storage medium. When the program is executed, it can include the processes of the above method embodiments. Among them, the storage medium can be a magnetic disk, an optical disc, a read-only memory (ROM), a random access memory (RAM), a flash memory, a hard disk drive (HDD), or a solid-state drive (SSD), etc.; the storage medium can also include a combination of the above types of memories.

[0137] Obviously, the above embodiments are merely examples for clear illustration and not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to list all implementation manners here. And the obvious changes or variations derived therefrom still fall within the protection scope of the present invention.

Claims

1. A control method for a refrigerated cigarette machine, characterized in that, Including: Turn on the intelligent mode; Obtain the cooking state of the cooking range; Adjust the priority levels of the range hood main body and the refrigeration module according to the cooking state, and control the operating states of the range hood main body and the refrigeration module corresponding to the priority levels, specifically including: when the burner temperature meets the startup condition set for the refrigeration range hood, turn on the refrigeration range hood; adjust the fan speed and the refrigeration module speed according to the burner temperature; Adjust the fan speed and the refrigeration module speed according to the burner temperature, specifically including: Obtain the maximum burner temperature value, denoted as Tmax; When the maximum burner temperature value satisfies: Tmax < T limit 1, then adjust the fan speed to gear M1 and the refrigeration module speed to gear N2; When the maximum burner temperature value satisfies: T limit 1 < Tmax < T limit 2, then adjust the fan speed to gear M2 and the refrigeration module speed to gear N2; When the maximum burner temperature value satisfies: T limit 2 < Tmax < T limit 2, then adjust the fan speed to gear M3 and the refrigeration module speed to gear N1; Wherein, gear M1 < gear M2 < gear M3, and gear N1 < gear N2.

2. The refrigerating cigarette machine control method according to claim 1, wherein The obtaining of the cooking state of the cooking range specifically includes: Obtain the cooking range temperature of the cooking range surface; Obtain the corresponding burner temperature according to the cooking range temperature; Obtain the cooking state according to the burner temperature.

3. The refrigerating cigarette machine control method according to claim 1, wherein When the temperature of the burner head meets the start-up condition set for the refrigerated range hood, the refrigerated range hood is turned on, specifically including: when the temperature difference of at least one burner head within a preset time satisfies the following relationship: ΔT1 is greater than T 设1 , and within the preset time, the temperature difference every 2 seconds satisfies the following relationship: ΔT2 is greater than 0, then the refrigerated range hood starts to operate; where T 设1 represents the first temperature preset value, ΔT1 represents the temperature difference of any burner head within a preset time, and ΔT2 represents the temperature difference every 2 seconds of the burner head corresponding to ΔT1 within a preset time.

4. The refrigerated cigarette machine control method according to claim 1, wherein, Also including: Obtain the burner startup situation according to the burner temperature; Control the opening angle of the air deflector according to the burner startup situation.

5. The refrigerating smoke machine control method according to claim 4, wherein The controlling of the opening angle of the air deflector according to the burner startup situation specifically includes: When the left burner is turned on, control the opening angle of the air deflector to 45 degrees; When the right burner is turned on, control the opening angle of the air deflector to 135 degrees; When both the left burner and the right burner are turned on, control the opening angle of the air deflector to 90 degrees.

6. The refrigerating cigarette machine control method according to claim 2, wherein, The obtaining of the cooking range temperature of the cooking range surface specifically includes: Obtain the array temperature values of the entire cooking range surface; Convert the array temperature values into a temperature matrix diagram of the cooking range surface; Obtain the number of burners in use and the burner temperature according to the temperature data of the temperature matrix diagram.

7. The refrigerating cigarette machine control method according to any one of claims 1 to 4, characterized in that Also including: When the intelligent mode is not turned on and the operation control panel is turned on, the fan speed, the refrigeration module speed, and the air deflector angle all operate in the default settings.

8. The refrigerated cigarette machine control method according to any one of claims 1 to 4, characterized in that, Also including: When the burner temperature values are all lower than the second preset value, automatically turn off the refrigeration range hood.

9. A control device for a refrigerated cigarette machine, characterized in that, Including: A judgment module (61), adapted to judge whether the intelligent mode of the refrigeration range hood is turned on; An obtaining module (62); A control module (63), communicatively connected to the judgment module (61) and the obtaining module (62). When the judgment module (61) judges that the intelligent mode of the refrigeration range hood is turned on, the control module (63) controls the obtaining module (62) to obtain the cooking state information of the cooking range. The control module (63) adjusts the priority levels of the range hood main body and the refrigeration module according to the cooking state, and controls the operating states of the range hood main body and the refrigeration module corresponding to the priority levels; In the intelligent mode, automatic control can be achieved. The cooking states of the cooking range include high-fire state, medium-fire state, and low-fire state. When the cooking state is the high-fire state, it is determined that cooking is being carried out with high fire. At this time, smoke exhaust takes priority. The control module (63) increases the blower speed to quickly exhaust the generated oil fumes and reduces the speed of the refrigeration module. When it is determined that cooking is being carried out with low fire, at this time, refrigeration takes priority. The control module (63) increases the speed of the refrigeration module and reduces the blower speed to reduce the exhaust of cold air in the kitchen.

10. A refrigerated cigarette machine, characterized in that, Comprising: A range hood main body (1) provided with a cold air duct (11); A refrigeration module (2) disposed above the range hood main body (1); A cooking range (3) having a cooking surface disposed directly below the range hood main body (1); Burner heads (4) disposed on the cooking surface; A control panel adapted to turn on the range hood main body (1) and the refrigeration module (2), and an intelligent mode is provided on the control panel; A control module communicatively connected to the control panel. When the intelligent mode is turned on, the control module obtains the cooking state of the cooking range and adjusts the priority levels of the range hood main body (1) and the refrigeration module (2) according to the cooking state, and controls the operating states of the range hood main body (1) and the refrigeration module (2) corresponding to the priority levels; In the intelligent mode, automatic control can be achieved. The cooking states of the cooking range include high-fire state, medium-fire state, and low-fire state. When the cooking state is the high-fire state, it is determined that cooking is being carried out with high fire. At this time, smoke exhaust takes priority. The control module (63) increases the blower speed to quickly exhaust the generated oil fumes and reduces the speed of the refrigeration module. When it is determined that cooking is being carried out with low fire, at this time, refrigeration takes priority. The control module (63) increases the speed of the refrigeration module and reduces the blower speed to reduce the exhaust of cold air in the kitchen.

11. The refrigerated cigarette machine according to claim 10, characterized in that, Further comprising: A temperature sensor (5) disposed on the center line of the bottom surface of the range hood main body (1).

12. The refrigerating cigarette machine according to claim 11, wherein The temperature sensor (5) includes an infrared thermopile array sensor.

13. The refrigerating smoke machine according to claim 11, wherein, The temperature sensor (5) is located at the front of the left and right center lines of the bottom surface of the range hood main body (1).

14. The refrigerating cigarette machine according to claim 11, characterized in that, The center line of the temperature sensor (5) is oppositely arranged relative to the center of the cooking surface of the cooking range (3).

15. The refrigerated cigarette machine according to any one of claims 10 to 14, characterized in that, The center of the cooking surface of the cooking range (3) and the center of the bottom surface of the range hood main body (1) are located on the same vertical line.

16. The refrigerated cigarette machine according to any one of claims 10 to 14, characterized in that, Two burner heads (4) are provided, and the two burner heads (4) are respectively located on opposite sides of the center line of the cooking surface of the cooking range (3).

17. A computer-readable storage medium, characterized in that, A computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the refrigeration range hood control method according to any one of claims 1 to 8 is implemented.

Citation Information

Patent Citations

  • Smart home equipment control method and device based on Internet of Things

    CN114625019A