Control method and device of drinking water equipment, electronic equipment and storage medium
Patent Information
- Application Number
- CN202410119521.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2044-01-26
AI Technical Summary
[0003]为了确保饮水机能够及时满足用户的用水需求,饮水设备的加热功率通常会被设置为较高的功率,然而如果饮水机长时间处于在高功率状态时,会导致相关电子部件过热而损坏,从而引发安全问题
[0020]本发明一些实施例提供的技术方案带来的有益效果至少包括:本发明提供的饮水设备的控制方法通过获取饮水设备的第一工作模式;通过获取饮水设备中第一器件的当前有效功率;基于当前有效功率,得到第一器件的温度估值;通过若温度估值大于或等于第一器件的目标工作温度,则获取第二器件的目标加热功率;通过控制第二器件由当前即热功率调整至目标即热功率,以使第一器件的工作温度小于目标工作温度。能够及时生成能够使主板元件达到热量平衡的目标即热功率,以使主板元件处于安全工作温度以此延长饮水设备的使用时长,从而提升用户的使用体验。
Smart Images

Figure CN118021161B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water heaters, and more particularly to a control method, device, electronic equipment, and storage medium for drinking water equipment. Background Technology
[0002] In daily life, drinking water equipment is widely used as a device that can regulate water temperature. When using drinking water equipment, users can set different water temperatures according to their own needs. The drinking water equipment will adjust the water temperature in a timely manner so that users can get drinking water at the ideal temperature.
[0003] To ensure that water dispensers can meet users' water needs in a timely manner, the heating power of water dispensers is usually set to a high power. However, if the water dispenser is in a high power state for a long time, it will cause the relevant electronic components to overheat and be damaged, thus causing safety problems.
[0004] In related technologies, heat dissipation devices are typically installed inside water dispensers to cool electronic components. However, this increases the size of the water dispenser or generates noise. Therefore, how to effectively control the temperature of electronic components in a timely manner to improve the user experience is a pressing technical problem that needs to be solved. Summary of the Invention
[0005] This invention provides a control method, device, electronic equipment, and storage medium for a drinking water device. The method can improve the stability of the first device when it is in operation, thereby enhancing the user experience.
[0006] In a first aspect, a method for controlling a drinking water device is provided, characterized by comprising:
[0007] Obtain the first operating mode of the water drinking device;
[0008] Based on the first working mode, the first outlet water temperature of the water drinking device and the current heating power of the first device inside the water drinking device are determined.
[0009] If the current heating power is less than the preset heating power, then the target heating power of the first device is obtained;
[0010] Based on the target heating power, the water dispenser is controlled to switch from a first outlet water temperature to a first target outlet water temperature, wherein the target heating power is proportional to the first target outlet water temperature.
[0011] Secondly, a control device for a drinking water equipment is provided, the device comprising:
[0012] The acquisition module is used to acquire the first operating mode of the drinking water device;
[0013] The determining module, based on the first working mode, determines the first outlet water temperature of the water drinking device and the current heating power of the first device inside the water drinking device;
[0014] The target heating power acquisition module is used to acquire the target heating power of the first device if the current heating power is less than the preset heating power.
[0015] The switching module is used to control the water dispenser to switch from a first outlet water temperature to a first target outlet water temperature based on a target heating power, wherein the target heating power is proportional to the first target outlet water temperature.
[0016] Thirdly, an electronic device is provided, the electronic device comprising:
[0017] Memory, used to store executable program code;
[0018] A processor is configured to call and run the executable program code from the memory, causing the electronic device to perform the control method of the drinking device as described in any of the above.
[0019] Fourthly, a computer-readable storage medium is provided, the computer-readable storage medium storing a computer program, which, when executed, implements the control method for the drinking water device as described in any of the above claims.
[0020] The beneficial effects of the technical solutions provided by some embodiments of the present invention include at least the following: The control method for the drinking water device provided by the present invention obtains a first operating mode of the drinking water device; obtains the current effective power of a first device in the drinking water device; obtains a temperature estimate of the first device based on the current effective power; obtains a target heating power of a second device if the temperature estimate is greater than or equal to the target operating temperature of the first device; and controls the second device to adjust from the current instant heating power to the target instant heating power so that the operating temperature of the first device is lower than the target operating temperature. This allows for the timely generation of a target instant heating power that enables the mainboard components to achieve thermal balance, keeping the mainboard components at a safe operating temperature, thereby extending the usage time of the drinking water device and improving the user experience. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the first type of control method for a drinking water device provided in an embodiment of the present invention.
[0022] Figure 2 This is a schematic diagram of the second process of the control method for the drinking water equipment provided in the embodiments of the present invention.
[0023] Figure 3 This is a schematic diagram of the third process of the control method for drinking water equipment provided in the embodiments of the present invention.
[0024] Figure 4 This is a schematic diagram of the fourth process of the control method for drinking water equipment provided in the embodiments of the present invention.
[0025] Figure 5 This is a schematic diagram of the control device for the drinking water equipment provided in an embodiment of the present invention.
[0026] Figure 6 This is a schematic diagram of the first structure of the electronic device provided in the embodiment of the present invention.
[0027] Figure 7 This is a schematic diagram of a second structure of the electronic device provided in an embodiment of the present invention. Detailed Implementation
[0028] To make the features and advantages of the present invention more apparent and understandable, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] In the following description, when referring to the accompanying drawings, the same numbers in different drawings denote the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the invention as detailed in the appended claims.
[0030] Hereinafter, the terms "first" and "second" are used for descriptive purposes only and should not be construed as implying or suggesting relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
[0031] In related technologies, heat sinks or cooling fans are usually installed inside water dispensers to dissipate heat from electronic components. However, since heat sinks or cooling fans require a certain amount of space, this will increase the size of the water dispenser. In some space-constrained scenarios, such as offices or small home environments, this may cause inconvenience in use. In addition, cooling fans will generate some noise during operation, especially under high power conditions, the fan speed may increase and the noise will increase accordingly, thus affecting the user experience.
[0032] To address the problems existing in related technologies, embodiments of the present invention provide a control method for a drinking water device. These methods are described in detail below. It should be noted that the order of description of the following embodiments is not intended to limit the preferred order of the embodiments. Please refer to... Figure 1 , Figure 1 This is a schematic flowchart of the first embodiment of the control method for a drinking water device provided by the present invention. The specific flow of the control method for the drinking water device is as follows:
[0033] It should be noted that the water-drinking device in this invention can be a water dispenser, wherein the first component is a motherboard component and the second component is a heating element. When the heating element heats the water in high-power mode, the heat generated by the heating element will affect the temperature of the area near the heating element through heat conduction and heat radiation. This can cause the electronic components on the nearby motherboard to overheat. In addition, the current flowing through the electronic components also increases under high power. However, excessively high temperatures may lead to untimely or insufficient heat dissipation of the components, resulting in performance degradation or even damage. Therefore, it is necessary to predict the impact of the current heating power on the motherboard temperature in a timely manner and generate the heating power of the heating element in a timely manner to achieve thermal balance on the motherboard, so as to protect the motherboard from damage caused by excessively high temperatures and extend the service life of the water-drinking device, thereby improving the user experience.
[0034] S101, Obtain the current effective power of the first device in the drinking water equipment.
[0035] In this embodiment, when the water dispenser is in heating mode, the heating element heats the water outlet temperature with a preset heating power or dynamically adjusted current heating power. At this time, due to heat conduction, the heating element transfers its own heat temperature to the main board components near the heating element through heat conduction and heat radiation. The temperature of the main board components will increase accordingly with the increase of the heating element temperature. In addition, since the main board components also have a certain heat dissipation power during the heating process, in order to obtain the actual effective heat that causes the main board components to heat up, it is necessary to calculate the current effective power of the main board components based on the heating power and heat dissipation power.
[0036] Specifically, the current instantaneous heating power of the heating element is obtained. This instantaneous heating power refers to the heating power of the heating element when the water dispenser is dispensing hot water; that is, the electrical power used by the heating element to heat drinking water. At this time, the surface temperature of the mainboard components in a heating state is obtained through a temperature sensor, and the maximum operating temperature specified for each mainboard component is obtained from its technical specifications. Then, the heating power data of the mainboard components when the heating element operates at the current instantaneous heating power and the mainboard components reach thermal equilibrium temperature is calculated. This heating power data includes heating time, the surface temperature of the mainboard components, the current ambient temperature, and the actual surface temperature of the mainboard components obtained by subtracting the current ambient temperature from the surface temperature. Then, analysis is used to determine at which heating moment the actual surface temperature of the mainboard components reaches thermal equilibrium, i.e., the temperature no longer rises or falls. The current effective power of the first device can be obtained by using the effective power calculation formula after obtaining the current instantaneous heating power of the heating element and the heat dissipation power of the mainboard components.
[0037] When the heating element is in heating mode, the surface temperature of the motherboard components under the current instantaneous heating power P is acquired once every preset interval, such as 1 second, and combined with the current ambient temperature to obtain the current heating power P of the motherboard components. 加热 , where P 即热 To calculate the heating power of the instant hot water dispenser's heating element when dispensing hot water, the current heat dissipation power P of the mainboard components can be obtained by subtracting the ambient temperature from the surface temperature of the mainboard components when they reach thermal equilibrium, and then substituting this value into the heat dissipation formula. 散热 After obtaining the current heating power P 加热 and current heat dissipation power P 散热 According to the law of conservation of energy, the energy that actually heats the motherboard components is the net power P obtained by subtracting the current heat dissipation power from the current heating power. 净 That is, the current effective power.
[0038] S102, based on the current effective power, obtain the temperature estimate of the first device.
[0039] In this embodiment, in order to accurately control the temperature of the motherboard components, it is necessary to determine whether the temperature of the motherboard components can reach thermal equilibrium when the heating tube is at the current instantaneous power, and adjust the current instantaneous power of the heating tube based on the determination result.
[0040] Specifically, firstly, temperature sensor data near the motherboard components is acquired to monitor temperature changes in real time. Then, current and voltage sensors are used to measure the current and voltage of the power input to calculate the current effective power of the motherboard components according to the effective power calculation formula. Next, the current ambient temperature data of the motherboard components is acquired and calculated to obtain the temperature estimate of the first device. After obtaining the temperature estimate, the current instantaneous power of the heating tube is controlled to keep the temperature of the motherboard components at a safe operating target temperature.
[0041] S103, if the estimated temperature is greater than or equal to the target operating temperature of the first device, then obtain the target heating power of the second device.
[0042] In this embodiment, after obtaining the temperature estimate, it is detected whether the temperature estimate is greater than or equal to the target operating temperature of the first device. If so, the target heating power of the heating tube is obtained according to the heat dissipation formula and the instantaneous heating formula of the heating tube.
[0043] Specifically, the operating temperature range specifications of motherboard components are obtained. For example, the upper limit of the operating temperature of motherboard components can be obtained from the technical specifications and datasheets of the motherboard components. The upper limit of the operating temperature is expressed as a specific temperature value, such as the maximum operating temperature of the motherboard components being 200℃. Then, the estimated temperature is compared with the upper limit of the operating temperature. If the estimated temperature is less than or equal to the upper limit of the operating temperature, it means that the current temperature of the motherboard components is within the safe range and will not exceed its specified upper limit of operating temperature. If the estimated temperature exceeds the upper limit of operating temperature, it means that the temperature of the motherboard components has exceeded its specified safe range. At this time, the current heat dissipation power of the motherboard components is obtained through the heat dissipation formula, and the current heat dissipation power is substituted into the instantaneous heat power formula of the heating pipe to obtain the target instantaneous heat power of the heating pipe.
[0044] S104, control the second device to adjust from the current instantaneous power to the target instantaneous power so that the operating temperature of the first device is lower than the target operating temperature.
[0045] Specifically, the system calculates the voltage control output required for the target instant heating power of the heating element based on the target instant heating power and converts it into a corresponding control signal. The water dispenser's control system then controls the voltage of the heating element according to this signal, for example, by reducing the output voltage to adjust the current instant heating power level. Subsequently, the system continuously monitors the surface temperature of the mainboard components and regenerates the target instant heating power for the heating element based on the difference between the current surface temperature and the target operating temperature.
[0046] As shown above, by calculating the current effective power of the motherboard components, the estimated temperature of the motherboard components at different instantaneous heat power is determined, and the temperature estimate is judged. When the temperature estimate is greater than or equal to the upper limit of the operating temperature of the motherboard components, the current instantaneous heat power of the heating tube is determined according to the current heat dissipation power of the motherboard components to make the motherboard components reach a thermal equilibrium state. This allows for timely prediction of whether the current instantaneous heat power of the heating tube will cause overheating of the motherboard components, and timely generation of a target instantaneous heat power that can make the motherboard components reach thermal equilibrium so that the motherboard components are at a safe operating temperature, thereby extending the usage time of the water dispenser and improving the user experience.
[0047] Optional, please refer to Figure 2 , Figure 2 This is a schematic diagram of a second flow chart of the control method for a drinking water device provided in an embodiment of the present invention. The specific flow of the control method for the drinking water device may include:
[0048] S201, based on the current instantaneous heating power of the second device, obtain the current heating power corresponding to the first device.
[0049] In this embodiment, when the water drinking device is in a heating state, the current heating power of the main board components needs to be determined based on the current instantaneous heating power of the heating tube.
[0050] Specifically, when the heating element is in heating mode, the instantaneous heating power P of the current heating element is acquired multiple times at preset intervals, such as 1 second intervals. 即热 , where P 即热 This refers to the current heating power of the heating element when the water dispenser is dispensing hot water. For example, if the current rated power of the heating element is 1000W, the instantaneous heating power P of the heating element is measured every second. 即热 We can obtain the following power values: 750W for 1 second, 800W for 2 seconds, and 900W for 3 seconds. When the motherboard components are detected to be in thermal equilibrium, the current temperature of the motherboard components is substituted into the formula P. 散热 =k2*(T A -T 气 The current heat dissipation power P is obtained by calculating k2ΔT. 散热 Where k2 is the heat dissipation area of the motherboard components (m²) 2 The combined heat transfer coefficient of the motherboard components (W / (℃*m)) 2 The product of )) is used to obtain the current heating power P according to the law of conservation of energy. 加热 =P 散热 .
[0051] In some embodiments, it is necessary to refer to the physical formula for solid-state temperature rise of motherboard components, Q. 加热 =P 净 t = c A m A△T=c A m A (T A -T 气 Calculate the energy Q required to raise the surface temperature of the motherboard components to the thermal equilibrium temperature based on the data. 加热 , where P 净 To account for the current effective power without considering heat loss from motherboard components, c A For the specific heat capacity of motherboard components, m A T represents the total mass of the motherboard components. A T represents the surface temperature of the motherboard components. 气 Let t be the current temperature and t be the time, since c is the value in the formula. A With m A If all are the same constant, then define a constant k1 such that k1 = c A *m A The formula is Q 加热 =P 净 t=k1(T A -T 气 )=k1△T. Then, according to the effective heat calculation formula. Effective heat Q is obtained 发热 Then, the effective heat formula was discretized to obtain the formula.
[0052] S202, obtain the heating time corresponding to the first device being heated from the initial heating power to the current heating power.
[0053] Specifically, for example, if the initial heating power of the motherboard components is 500W and the current heating power is 800W, the power difference between the two heating powers is calculated as ΔP = current heating power - initial heating power = 800W - 500W = 300W. Assuming the heating element's instantaneous heating efficiency is 0.9 (90%), meaning that the heating element can actually convert 90% of electrical energy into heat energy, according to the formula heating time = ΔP / (heating power × heating efficiency), the heating time is 300W / (800W × 0.9) ≈ 0.4167 hours, which is approximately 25 minutes.
[0054] S203, based on the heating time, obtain the current temperature difference between the surface temperature of the first device and the ambient temperature.
[0055] Specifically, for example, if the surface temperature of a motherboard component is 80 degrees Celsius after 5 minutes of heating, and the ambient temperature is 30 degrees Celsius, the temperature difference can be calculated using the formula: Temperature Difference = Heating Time × Temperature Change Rate. The temperature change rate is determined by the current heating power of the motherboard component. For example, if the heating power is 100W, the corresponding temperature change rate is 10 degrees Celsius / minute. Therefore, 10 degrees Celsius / minute × 5 minutes = 50 degrees Celsius. Then, the current temperature difference is calculated using the formula: Surface Temperature - Ambient Temperature = 80 degrees Celsius - 30 degrees Celsius = 50 degrees Celsius.
[0056] S204: Based on the current temperature difference, obtain the current heat dissipation power corresponding to the first device.
[0057] Specifically, according to formula P 散热 =k2*(T A -T 气 )=k2△T, where, P 散热 Given the current heat dissipation power (in W), k2 = a * F, where F is the heat dissipation area (m²). 2 ), where a is the overall heat transfer coefficient (W / (degrees*m)). 2 )), T A For the surface temperature of motherboard components, T 气 For the outside temperature, T A -T 气 This is the current temperature difference. The current heat dissipation power P corresponding to the motherboard components can be obtained using this formula. 散热 For example, assuming the heat dissipation area of the motherboard components is F = 0.1 square meters, the overall heat transfer coefficient is a = 10 W / (degrees per square meter), and the surface temperature of the motherboard components is T... A =80 degrees, ambient temperature T 气 =25 degrees, by calculating the temperature difference ΔT = T A -T 气 =80 degrees - 25 degrees = 55 degrees, then calculate k2 = a * F = 10W / (degrees * squared) * 0.1 squared = 1W / degree, according to the formula P 散热 =k2*ΔT, to obtain the current heat dissipation power P 散热 =1W / degree*55 degrees=55W.
[0058] S205, calculate the difference between the current heating power and the current heat dissipation power to obtain the current effective power corresponding to the first device.
[0059] In this embodiment, according to the law of conservation of energy, the energy that actually plays a heating role is the net power after subtracting the current heat dissipation power from the current heating power, which is the current effective power.
[0060] Specifically, for example, assuming the current heating power is 100W and the current heat dissipation power is P... 散热=80W, according to formula P 净 =P 加热 -P 散热 Obtain the current effective power P 净 =100W - 80W = 20W.
[0061] As can be seen from the above, by obtaining the current heating power of the motherboard components and the current temperature difference between the surface temperature of the first device and the ambient temperature, the current heat dissipation power of the motherboard components can be determined, and the current effective power of the motherboard components can be calculated, which can improve the accuracy of the operating temperature of the motherboard components.
[0062] Optional, please refer to Figure 3 , Figure 3 This is a schematic diagram of the third process of the control method for a drinking water device provided in an embodiment of the present invention. The specific process of the control method for the drinking water device may include:
[0063] S301, Based on the current effective power, obtain the sample temperature rise data of the first device within a preset interval time.
[0064] Specifically, for example, at a preset interval of 1 second, the temperature rise data caused by the current effective power is calculated and used as the sample temperature rise data △T. 秒 For example, suppose the current effective power is P. 净 =20W, preset interval time is t=1 second, the heat of the motherboard components is k=100J / degree, then the current temperature difference is ΔT=5 degrees. According to the formula Q_heated = P_nett = k1(T A -Tgas) = k1ΔT, which gives the temperature rise of the motherboard components within 1 second as 0.2 degrees.
[0065] S302, based on the sample temperature rise data, obtain the target temperature rise data of the first device.
[0066] Specifically, through the formula Multiple sets of sample temperature rise data △T are obtained and accumulated to obtain the target temperature rise data △T total. For example, if temperature rise data is obtained once every 1 second, the sample temperature rise data will be 0.1 degrees, 0.2 degrees, 0.3 degrees, 0.2 degrees, and 0.2 degrees. The sample data are accumulated sequentially to obtain the target temperature rise data △T total of 1 degree.
[0067] S303, acquire the current ambient temperature data of the first device.
[0068] Specifically, data is acquired from a sensor in the water dispenser specifically designed to monitor ambient temperature. This sensor is installed near the mainboard components to accurately measure the current ambient temperature. The data collected by the sensor is transmitted to the microcontroller on the mainboard via an interface connected to the control mainboard. The data from the ambient temperature sensor is processed and analyzed by reading the data from the communication interface. The ambient temperature sensor data consists of positive numbers.
[0069] S304 calculates the sum of the target temperature rise data and the current ambient temperature data to obtain the temperature estimate of the first device.
[0070] Specifically, data from sensors monitoring ambient temperature is acquired. For example, if the current ambient temperature of the motherboard components is 29 degrees Celsius, and the target temperature rise ΔT of the motherboard components is 59 degrees Celsius, the estimated temperature T is obtained by adding the two temperatures together. A It is 88 degrees.
[0071] As can be seen from the above, by obtaining the sample temperature rise data of the first device within a preset interval based on the current effective power, obtaining the target temperature rise data of the first device based on the sample temperature rise data, and then integrating the target temperature rise data with the current ambient temperature data to obtain the temperature estimate of the motherboard components, the accuracy of the temperature data prediction of the motherboard components can be further improved.
[0072] Optional, please refer to Figure 4 , Figure 4 This is a schematic flowchart of the fourth method for controlling a drinking water device provided in this embodiment of the invention. The specific flow of this method may include:
[0073] S401, obtain the current heat dissipation power and current heating power of the first device, and obtain the current effective power corresponding to the first device.
[0074] Please refer to steps S201-205 for step S401, which will not be repeated here.
[0075] S402: Obtain the current effective power of the first device, and based on the sample temperature rise data, obtain the target temperature rise data of the first device.
[0076] Please refer to step 304 for step S402, which will not be repeated here.
[0077] S403 calculates the sum of the target temperature rise data and the current ambient temperature data to obtain the temperature estimate of the first device.
[0078] Please refer to step 302 for step S403, which will not be repeated here.
[0079] S404 If the estimated temperature is greater than or equal to the target operating temperature of the first device, then control the second device to adjust from the current instantaneous power to the target instantaneous power so that the operating temperature of the first device is less than the target operating temperature.
[0080] Specifically, when the temperature estimate T A When the temperature is greater than or equal to the upper limit of the motherboard components' operating temperature, substitute the current heat dissipation power of the motherboard components into the formula. Among them, 2000 is the current instantaneous power of the heating tube, which can be determined according to the actual power of the heating tube during actual operation. p0 is a positive integer intermediate variable whose specific value does not affect the calculation result. The target instantaneous power that enables the main board components to achieve thermal balance can be obtained, and this power is converted into the corresponding voltage to control the heating tube to operate at the target heating power.
[0081] S405, if the estimated temperature is less than the target operating temperature of the first device, then control the second device to maintain the current instantaneous power so that the operating temperature of the first device is less than the target operating temperature.
[0082] Specifically, the obtained temperature estimate T A The temperature estimate is compared with the target operating temperature of the first device. If the estimated temperature is lower than the target operating temperature, the heating element needs to be controlled. For example, the instantaneous power of the heating element can be adjusted by using PWM to adjust the power supply voltage or control the resistor. The instantaneous power corresponds to different heating levels, such as 0 to 60. The higher the level, the faster the heating rate and the greater the instantaneous power generated, and vice versa. This is to keep the operating temperature of the first device below the target operating temperature. For example, when the heating element's power is at level 60, the surface temperature of the motherboard components exceeds the maximum temperature limit. At this time, the target instantaneous power corresponding to the heating element is generated to reduce the heating element's power level. After adjusting the instantaneous power of the heating element, the temperature change of the motherboard components needs to be monitored again, and it is determined whether further adjustment is needed based on the estimated temperature.
[0083] Optionally, the current instantaneous power of the heating element, the current heating power of the mainboard components, the current heat dissipation power of the mainboard components, and the current effective power are recorded to generate a state data comparison model. Specifically, state data such as the current instantaneous power of the heating element, the current heating power of the mainboard components, the current heat dissipation power of the mainboard components, and the current effective power are collected. Temperature sensors or power monitoring devices are used to monitor the state data of the heating element and mainboard components. The collected state data is recorded and a dataset is established. This dataset can contain multiple time points, each determined by the current instantaneous power for subsequent analysis and comparison. A data comparison model is established based on the recorded state data. By comparing the state data at different time points, the relationship between the power change of the heating element and the temperature change of the mainboard components can be analyzed, for example, using statistical methods or machine learning algorithms. By analyzing the results of the data comparison model, the relationship between factors such as the power of the heating element, the heating power and heat dissipation power of the mainboard components, and temperature can be discovered, thus directly predicting the estimated temperature of the mainboard components and generating the target instantaneous power. This state data comparison model saves data processing time in the control system of the water dispenser.
[0084] Optionally, to more accurately predict the operating temperature of motherboard components, a solid model of the same type as the motherboard component can be constructed to obtain more precise data on the current operating temperature of the motherboard component. Specifically, the size and shape of the motherboard component are measured using a 3D scanner or digital measuring tool to determine the geometric dimensions of the model. Based on the physical properties of the motherboard component, such as density, thermal conductivity, and heat capacity, the heat conduction equation of the motherboard component is calculated. The composition of each material in the motherboard component is analyzed to determine the proportion and positional relationship of each material. Then, the thermal conduction parameters of each material can be input into the heat conduction equation to obtain the temperature distribution model of the motherboard component. In addition, to obtain the boundary conditions of the motherboard component through experiments, such as external temperature, thermal conductivity, and the thermal conductivity of the surrounding environment, the temperature distribution of the motherboard component is solved using the obtained heat conduction equation and boundary conditions to establish a temperature distribution model of the motherboard component.
[0085] As shown above, by determining the temperature rise data of the motherboard components at different times based on their current effective power, and merging multiple temperature rise data to generate target temperature rise data, the estimated temperature of the motherboard components at the current heating power can be obtained by merging the target temperature rise data with the current ambient temperature data. When the estimated temperature is greater than or equal to the upper limit of the operating temperature of the motherboard components, the current instantaneous heating power of the heating tube is determined based on the current heat dissipation power of the motherboard components to make the motherboard components reach a thermal equilibrium state. This allows for timely control of the operating temperature of the motherboard components and improves the safety of equipment operation.
[0086] In addition, embodiments of the present invention also provide a control device for a drinking water device. Please refer to [link / reference]. Figure 5 , Figure 5 This is a schematic diagram of the structure of the control device for a drinking water equipment provided in an embodiment of the present invention. The control device 500 for the drinking water equipment may include an acquisition module 501, a temperature estimation acquisition module 502, a target heating power acquisition module 503, and a control module 504, as detailed below:
[0087] The acquisition module 501 is used to acquire the current effective power of the first device in the drinking water equipment;
[0088] Temperature estimation acquisition module 502 is used to obtain the temperature estimation of the first device based on the current effective power;
[0089] The target heating power acquisition module 503 is used to acquire the target heating power of the second device if the estimated temperature is greater than or equal to the target operating temperature of the first device.
[0090] The control module 504 is used to control the second device to adjust from the current instantaneous power to the target instantaneous power so that the operating temperature of the first device is lower than the target operating temperature.
[0091] In some embodiments, the acquisition module 501 further includes a current heating power acquisition module, which can be used to: obtain the current heating power corresponding to the first device based on the current instantaneous heating power of the second device.
[0092] In some embodiments, the acquisition module 501 further includes a heating time acquisition module, which can be used to: acquire the heating time corresponding to the first device being heated from the initial heating power to the current heating power.
[0093] Optionally, the acquisition module 501 further includes a current temperature difference acquisition module, which can be used to: obtain the current temperature difference between the surface temperature of the first device and the ambient temperature based on the heating time.
[0094] Optionally, the acquisition module 501 further includes a current heat dissipation power acquisition module, which can be used to: obtain the current heat dissipation power corresponding to the first device based on the current temperature difference.
[0095] In some embodiments, the acquisition module 501 further includes a current effective power acquisition module, which can be used to: calculate the difference between the current heating power and the current heat dissipation power to obtain the current effective power corresponding to the first device.
[0096] In some embodiments, the temperature estimation acquisition module 502 further includes a sample temperature rise data acquisition module, which can be used to: acquire sample temperature rise data of the first device within a preset interval time based on the current effective power.
[0097] Optionally, the temperature estimation acquisition module 502 further includes a target temperature rise data acquisition module, which can be used to: obtain the target temperature rise data of the first device based on the sample temperature rise data.
[0098] In some embodiments, the temperature estimation acquisition module 502 further includes a current ambient temperature data module, which can be used to acquire the current ambient temperature data of the first device.
[0099] Optionally, the temperature estimation acquisition module 502 also includes a calculation module, which can be used to: calculate the sum of the target temperature rise data and the current ambient temperature data to obtain the temperature estimation of the first device.
[0100] In some embodiments, the control module 504 further includes a judgment module, which can be used to: if the estimated temperature is less than the target operating temperature of the first device, control the second device to maintain the current instantaneous power so that the operating temperature of the first device is less than the target operating temperature.
[0101] In this embodiment, the control device 500 of the water dispenser obtains the current effective power of the first device in the water dispenser through the acquisition module 501; obtains the temperature estimate of the first device based on the current effective power through the temperature estimation acquisition module 502; obtains the target heating power of the second device through the target heating power acquisition module 503 if the temperature estimate is greater than or equal to the target operating temperature of the first device; and controls the second device to adjust from the current instant heating power to the target instant heating power through the control module 504, so that the operating temperature of the first device is lower than the target operating temperature. By timely generating the target instant heating power that enables the mainboard components to achieve thermal balance, the mainboard components are kept at a safe operating temperature, thereby extending the usage time of the water dispenser and improving the user experience.
[0102] This embodiment also provides a computer-readable storage medium storing computer program code. When the computer program code is run on a computer, the computer executes the above-described related method steps to implement the control method for a drinking water device provided in the above embodiment.
[0103] The storage medium may include: read-only memory (ROM), random access memory (RAM), disk or optical disk, etc.
[0104] Since the instructions stored in the storage medium can execute the steps in the control method of any drinking water device provided in the embodiments of the present invention, the beneficial effects that the control method of any drinking water device provided in the embodiments of the present invention can achieve can be realized, as detailed in the preceding embodiments, and will not be repeated here.
[0105] Accordingly, this invention also provides an electronic device 600. Please refer to the figures. Figure 6 This is a schematic diagram of the first structure of an electronic device provided in an embodiment of the present invention. The electronic device 600 includes a processor 601 and a memory 602. The processor 601 and the memory 602 are electrically connected.
[0106] The processor 601 is the control center of the electronic device 600. It connects various parts of the electronic device through various interfaces and lines. By running or calling computer programs stored in the memory 602 and calling data stored in the memory 602, it performs various functions of the electronic device and processes data, thereby monitoring the electronic device as a whole.
[0107] The memory 602 can be used to store software programs and modules. The processor 601 executes various functional applications and controls the water drinking device by running the computer programs and modules stored in the memory 602. The memory 602 may mainly include a program storage area and a data storage area. The program storage area may store the operating system, computer programs required for at least one function, etc.; the data storage area may store data created based on the use of the electronic device, etc.
[0108] Furthermore, memory 602 may include high-speed random access memory, and may also include non-volatile memory, such as at least one disk storage device, flash memory device, or other volatile solid-state storage device. Accordingly, memory 602 may also include a memory controller to provide processor 601 with access to memory 602.
[0109] In this embodiment, the processor 601 in the electronic device 600 loads the instructions corresponding to the processes of one or more computer programs into the memory 602 according to the following steps, and the processor 601 runs the computer programs stored in the memory 602 to realize various functions, as follows:
[0110] Obtain the current effective power of the first device in the drinking water equipment;
[0111] Based on the current effective power, the temperature estimate of the first device is obtained;
[0112] If the estimated temperature is greater than or equal to the target operating temperature of the first device, then the target heating power of the second device is obtained.
[0113] The second device is controlled to adjust from the current instantaneous power to the target instantaneous power so that the operating temperature of the first device is lower than the target operating temperature.
[0114] In some embodiments, please refer to Figure 7 , Figure 7 This is a second structural schematic diagram of the electronic device provided in an embodiment of the present invention. The electronic device 600 may include: a processor 601, a memory 602, a display screen 603, a camera assembly 604, an audio circuit 605, a sensor 606, and a power supply 607. The processor 601 is electrically connected to the display screen 603, the camera assembly 604, the audio circuit 605, the sensor 606, and the power supply 607.
[0115] The display screen 603 can be used to display information input by the user or information provided to the user, as well as various graphical user interfaces of electronic devices, which can be composed of images, text, icons, videos, and any combination thereof.
[0116] The camera assembly 604 may include image processing circuitry, which can be implemented using hardware and / or software components and may include various processing units defining an image signal processing (ISP) pipeline. The image processing circuitry may include at least: multiple cameras, an image signal processor (ISP), control logic, and image memory. Each camera may include at least one or more lenses and an image sensor. The image sensor may include a color filter array (such as a Bayer filter). The image sensor acquires light intensity and wavelength information captured by each imaging pixel of the image sensor and provides a set of raw image data that can be processed by the image signal processor.
[0117] The audio circuit 605 can be used to provide an audio interface between a user and an electronic device through a speaker and a microphone. The audio circuit 605 includes a microphone. The microphone is electrically connected to the processor 601. The microphone is used to receive voice information input by the user.
[0118] Sensor 606 is used to collect information about the electronic device itself, user information, or external environmental information. For example, sensor 606 may include one or more of the following sensors: vibration sensor, temperature sensor, distance sensor, magnetic field sensor, light sensor, acceleration sensor, fingerprint sensor, Hall sensor, position sensor, gyroscope, inertial sensor, attitude sensor, barometer, heart rate sensor, etc.
[0119] The power supply 607 is used to supply power to the various components of the electronic device 600. In some embodiments, the power supply 607 can be logically connected to the processor 601 through a power management system, thereby enabling functions such as charging, discharging, and power consumption management through the power management system.
[0120] In the embodiments provided by this invention, it should be understood that the disclosed apparatus and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of modules or units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another device, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces; the indirect coupling or communication connection between devices or units may be electrical, mechanical, or other forms.
[0121] For the control device of the drinking water equipment in this embodiment of the invention, its functional modules can be integrated into a processing chip, or each module can exist physically separately, or two or more modules can be integrated into one module. The integrated module can be implemented in hardware or as a software functional module. If the integrated module is implemented as a software functional module and sold or used as an independent product, it can also be stored in a computer-readable storage medium.
[0122] The control method, apparatus, electronic device, and storage medium of the drinking water equipment provided in the embodiments of the present invention have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present invention. The above embodiments are only for the purpose of helping to understand the method and core ideas of the present invention; at the same time, those skilled in the art will recognize that, based on the ideas of the present invention, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of the present invention.
Claims
1. A control method for a drinking water device, characterized in that, include: The difference between the current heating power and the current heat dissipation power of the first device in the water drinking equipment is calculated to obtain the current effective power of the first device. Based on the current effective power, the temperature estimate of the first device is obtained; If the estimated temperature is greater than or equal to the target operating temperature of the first device, then the target thermal power of the second device is obtained, wherein the thermal power of the second device is used to control the operating temperature of the first device, and the target thermal power is the power that enables the first device to achieve thermal equilibrium. The second device is controlled to adjust from the current instantaneous power to the target instantaneous power so that the operating temperature of the first device is lower than the target operating temperature.
2. The control method for the drinking water equipment according to claim 1, characterized in that, Before obtaining the current effective power corresponding to the first device, the method further includes: Based on the current instantaneous heating power of the second device, the current heating power corresponding to the first device is obtained, wherein there is a corresponding functional relationship between the instantaneous heating power of the second device and the heating power of the first device.
3. The control method for the drinking water equipment according to claim 2, characterized in that, The method further includes, in obtaining the current effective power corresponding to the first device: Obtain the heating time corresponding to the first device being heated from the initial heating power to the current heating power; Based on the heating time, the current temperature difference between the surface temperature of the first device and the ambient temperature is obtained; Based on the current temperature difference, the current heat dissipation power corresponding to the first device is obtained.
4. The control method for the drinking water equipment according to claim 1, characterized in that, Before obtaining the temperature estimate of the first device based on the current effective power, the method further includes: Based on the current effective power, obtain the sample temperature rise data of the first device within a preset interval time; Based on the sample temperature rise data, the target temperature rise data of the first device is obtained.
5. The control method for the drinking water equipment according to claim 1, characterized in that, The step of obtaining the temperature estimate of the first device based on the current effective power includes: Obtain the current ambient temperature data of the first device; The sum of the target temperature rise data and the current ambient temperature data is calculated to obtain the temperature estimate of the first device.
6. The control method for the drinking water equipment according to claim 5, characterized in that, The method further includes: If the estimated temperature is less than the target operating temperature of the first device, then the second device is controlled to maintain the current instantaneous power so that the operating temperature of the first device is less than the target operating temperature.
7. A control device for a drinking water equipment, characterized in that, include: Acquisition module: used to calculate the difference between the current heating power and the current heat dissipation power of the first device in the water drinking equipment, and to obtain the current effective power of the first device; The temperature estimation acquisition module is used to obtain the temperature estimation of the first device based on the current effective power; The target thermal power acquisition module is used to acquire the target thermal power of the second device if the estimated temperature is greater than or equal to the target operating temperature of the first device, wherein the thermal power of the second device is used to control the operating temperature of the first device, and the target thermal power is the power that enables the first device to achieve thermal balance. The control module is used to control the second device to adjust from the current instantaneous power to the target instantaneous power, so that the operating temperature of the first device is lower than the target operating temperature.
8. An electronic device, characterized in that, The electronic device includes: Memory, used to store executable program code; A processor is configured to call and run the executable program code from the memory, causing the electronic device to perform the control method of the drinking water device as described in any one of claims 1 to 6.
9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program that, when executed, implements the control method for the drinking water device as described in any one of claims 1 to 6.
Citation Information
Patent Citations
Zero cold water control method and system in gas water heater, equipment and medium
CN111912120A
Dynamic temperature adjusting method and device, CRRT equipment and storage medium
CN117055663A