Temperature control method and device, storage medium and drinking water equipment
By setting temperature acquisition, cooling and power-off units in the drinking water equipment, the working status of the frequency converter is controlled according to the liquid temperature changes, the resource waste caused by continuous refrigeration of the frequency converter is solved, and the reliability and service life of the equipment are improved.
Patent Information
- Application Number
- CN202510049418.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-04-25
AI Technical Summary
During the refrigeration process of the frequency converter, continuous refrigeration leads to waste of resources. How to reasonably control the working state of the frequency converter has become an urgent problem.
By setting a temperature acquisition unit, a cooling unit and a power outage unit in the drinking water equipment, the power supply status of the main control board to the frequency converter board is controlled according to the temperature change of the liquid in the cold tank, and the working or dormant state switching of the frequency converter board is realized.
While ensuring that the temperature of the liquid in the cold tank meets the refrigeration effect, the working time of the variable frequency plate is reduced, the use loss is reduced, and the reliability and service life of the variable frequency plate and drinking water equipment are improved.
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Figure CN119867529A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of household appliances, and in particular to a temperature control method, device, storage medium and drinking water equipment. Background Art
[0002] Nowadays, with the continuous development of science and technology, the types of drinking water equipment are constantly enriched. In order to facilitate users to drink drinking water at different temperatures, drinking water equipment uses a variable frequency compressor to achieve refrigeration function. However, during the refrigeration process of the variable frequency compressor, the continuous refrigeration of the variable frequency compressor will cause unnecessary waste of resources. Therefore, how to reasonably control the working state of the variable frequency compressor has become an urgent problem to be solved. Summary of the invention
[0003] The present application provides a temperature control method, device, storage medium and drinking water equipment. The method can control the frequency conversion board to work or sleep according to the change of liquid temperature. While ensuring that the liquid temperature in the cold tank meets the refrigeration effect, the working time of the frequency conversion board is reduced, thereby reducing the use loss of the frequency conversion board, so as to improve the reliability and service life of the frequency conversion board and the drinking water equipment.
[0004] In a first aspect, a temperature control method is provided, the method being applied to a drinking water device, the drinking water device comprising a main control board and a refrigeration system, the refrigeration system comprising a frequency conversion board and a cold tank, including:
[0005] If the refrigeration system is in the startup state, obtaining the liquid temperature of the liquid in the cold tank;
[0006] If the temperature of the liquid is greater than or equal to the first preset temperature, controlling the main control board to supply power to the frequency conversion board to cool the liquid;
[0007] If the liquid temperature is less than or equal to a second preset temperature, the main control board is controlled to disconnect the power supply to the frequency conversion board, and the second preset temperature is less than the first preset temperature.
[0008] Through the above technical scheme, the liquid temperature is judged and the power supply state of the main control board to the frequency conversion board is controlled to control the working state of the frequency conversion board, so as to control the frequency conversion board to work or sleep according to the change of liquid temperature. While ensuring that the liquid temperature in the cold tank meets the refrigeration effect, the working time of the frequency conversion board is reduced, thereby reducing the use loss of the frequency conversion board, so as to improve the reliability and service life of the frequency conversion board and drinking water equipment.
[0009] In combination with the first aspect, in some possible implementations, the main control board is provided with a mainboard power supply and a relay, the refrigeration system further includes a compressor, and the mainboard power supply is connected to the frequency conversion board based on the relay;
[0010] If the temperature of the liquid is greater than or equal to the first preset temperature, the main control board is controlled to supply power to the frequency conversion board to cool the liquid, including:
[0011] If the liquid temperature is greater than or equal to a first preset temperature, controlling the relay to connect the mainboard power supply and the frequency conversion board;
[0012] The frequency conversion board drives the compressor to cool the liquid in the cold tank.
[0013] Through the above technical solution, when the liquid temperature is greater than or equal to the first preset temperature, the main control board can be controlled to supply power to the variable frequency power so as to drive the compressor to cool the liquid, thereby ensuring that the liquid temperature in the cold tank meets the user's drinking needs when the refrigeration system is started.
[0014] In combination with the first aspect, in some possible implementations, if the liquid temperature is greater than or equal to the first preset temperature and the cold tank is in a water replenishment state, the mainboard power supply and the frequency conversion board are disconnected based on the control of the relay;
[0015] If the liquid temperature is greater than or equal to the first preset temperature, and the cold tank is not in a water replenishment state, the relay is controlled to connect the mainboard power supply and the frequency conversion board.
[0016] Through the above technical scheme, according to the water replenishment status of the cold tank, it is determined whether to control the main control board to power the frequency conversion board, thereby avoiding refrigeration when the cold tank is replenished with water, affecting the refrigeration effect of the compressor on the liquid, and causing unnecessary energy loss, thereby improving the reliability of the refrigeration system in the drinking water equipment to refrigerate the liquid.
[0017] In combination with the first aspect, in some possible implementations, if the liquid temperature is less than or equal to the second preset temperature, controlling the main control board to disconnect the power supply to the frequency conversion board includes:
[0018] If the liquid temperature is less than or equal to the second preset temperature, the relay of the main control board is controlled to disconnect the frequency conversion board from the main board power supply.
[0019] Through the above technical solution, when the liquid in the cold tank is less than or equal to the second preset temperature, the power supply of the true main control board to the frequency conversion board is disconnected, thereby reducing the working time of the frequency conversion board while ensuring that the liquid temperature meets the user's drinking needs, thereby reducing the working loss of the frequency conversion board and increasing the service life of the frequency conversion board and the drinking water equipment.
[0020] In combination with the first aspect, in some possible implementations, if the refrigeration system of the drinking water equipment is in an off state, the connection between the frequency conversion board and the mainboard power supply of the main control board is disconnected based on the relay of the main control board.
[0021] In combination with the first aspect, in some possible implementations, the drinking water device further includes a timer, and the method further includes:
[0022] Get the current time recorded by the timer;
[0023] If the current time is within a first preset time range, controlling the refrigeration system to be in an on state;
[0024] If the current moment is within a second preset time range, the refrigeration system is controlled to be in a closed state, and the second preset time range does not overlap with the first preset time range.
[0025] Through the above technical solution, the working state of the refrigeration system is adjusted according to the working time period of the drinking water equipment, so that the refrigeration system can be started or shut down according to the user's usage habits, thereby improving the user's experience of using the refrigeration function of the drinking water equipment.
[0026] In combination with the first aspect, in some possible implementations, the ambient temperature of the drinking water device is determined based on an ambient temperature sensor;
[0027] If the ambient temperature is greater than or equal to the preset ambient temperature, the refrigeration system is controlled to be in an on state;
[0028] If the ambient temperature is lower than the preset ambient temperature, the refrigeration system is controlled to be in a closed state.
[0029] Through the above technical solution, the working state of the refrigeration system is adjusted according to the ambient temperature, so that the refrigeration system can be started or shut down according to the use environment of the drinking water equipment, thereby improving the user experience of the refrigeration function of the drinking water equipment.
[0030] In a second aspect, a temperature control device is provided, the device is applied to a drinking water device, the drinking water device comprises a main control board and a refrigeration system, the refrigeration system comprises a frequency conversion board and a cold tank, including:
[0031] a temperature acquisition unit, for acquiring the liquid temperature of the liquid in the cold tank if the refrigeration system is in a startup state;
[0032] A cooling unit, used for controlling the main control board to supply power to the frequency conversion board to cool the liquid if the temperature of the liquid is greater than or equal to a first preset temperature;
[0033] A power-off unit is used to control the main control board to disconnect the power supply to the frequency conversion board if the liquid temperature is less than or equal to a second preset temperature, and the second preset temperature is less than the first preset temperature.
[0034] In a third aspect, an embodiment of the present application provides a computer storage medium, wherein the computer storage medium stores a plurality of instructions, wherein the instructions are suitable for being loaded by a processor and executing the steps of the above-mentioned method.
[0035] In a fourth aspect, an embodiment of the present application provides a drinking water device, comprising: a processor and a memory; wherein the memory stores a computer program, and the computer program is suitable for being loaded by the processor and executing the steps of the above method. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] In order to more clearly illustrate the technical solutions in the present application or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0037] Figure 1 A system architecture diagram of a temperature control method provided in an embodiment of the present application;
[0038] Figure 2 A schematic diagram of a temperature control method provided in an embodiment of the present application;
[0039] Figure 3 A schematic diagram of a temperature control method provided in an embodiment of the present application;
[0040] Figure 4 An exemplary schematic diagram of a drinking water equipment structure provided in an embodiment of the present application;
[0041] Figure 5 A schematic diagram of the structure of a temperature control device provided in an embodiment of the present application;
[0042] Figure 6 A schematic diagram of the structure of a temperature control device provided in an embodiment of the present application;
[0043] Figure 7 A schematic diagram of the structure of a drinking water device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0044] In order to make the features and advantages of the present application more obvious and easy to understand, the technical solutions in the present application will be described clearly and completely in conjunction with the drawings in the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.
[0045] See also Figure 1 , which is a system architecture diagram of a temperature control method provided in an embodiment of the present application. Figure 1 As shown, the temperature control method provided in the embodiment of the present application can be applied to drinking water equipment, so as to control the frequency conversion board according to the main control board to realize the process of temperature control. The system architecture provided in the embodiment of the present application mainly includes drinking water equipment 1, and the drinking water equipment 10 includes a main control board 10 and a refrigeration system 20, and the refrigeration system 20 includes a frequency conversion board 201 and a cold tank 202. The main control board 10 can be a control board for controlling each functional board in the drinking water equipment 1; the refrigeration system 20 can be a system for outputting cooled liquid in the drinking water equipment 1; the frequency conversion board 201 can be a functional module for controlling the compressor to cool the liquid in the cold tank; the cold tank 202 can be a component for storing liquid in the drinking water equipment 1.
[0046] In the related art, during the process of cooling the liquid in the drinking water equipment according to the variable frequency compressor, the method adopted is to control the frequency conversion board in the variable frequency compressor to be continuously powered on so as to be able to control the temperature of the liquid in the drinking water equipment in real time. However, the frequency conversion board is continuously powered on, so that the frequency conversion board is always in a working state, causing unnecessary damage to the frequency conversion board, thereby affecting the service life of the frequency conversion board and the drinking water equipment.
[0047] In the embodiment of the present application, when the refrigeration system 20 of the drinking water equipment 1 is in the startup state, the liquid temperature of the liquid in the cold tank 202 is obtained. If the liquid temperature is greater than or equal to the first preset temperature, the main control board 10 is controlled to supply power to the frequency conversion board 201 to cool the liquid; if the liquid temperature is less than or equal to the second preset temperature, the main control board 10 is controlled to disconnect the power supply to the frequency conversion board 201, thereby controlling the frequency conversion board to work or sleep according to the change of the liquid temperature. While ensuring that the liquid temperature in the cold tank meets the refrigeration effect, the working time of the frequency conversion board is reduced, thereby reducing the use loss of the frequency conversion board, so as to improve the reliability and service life of the frequency conversion board and the drinking water equipment.
[0048] based on Figure 1 The system architecture shown below will be combined with Figure 2 , the temperature control method provided in the embodiment of the present application is introduced in detail.
[0049] See also Figure 2, which is a flow chart of a temperature control method provided in an embodiment of the present application. Figure 2 As shown, the method is applied to drinking water equipment, and the method may include the following steps S101-S103.
[0050] S101, if the refrigeration system is in the startup state, obtaining the liquid temperature of the liquid in the cold tank;
[0051] In one embodiment, if the refrigeration system of the drinking water equipment is in a startup state, the liquid temperature of the liquid in the cold tank is detected according to a temperature sensor disposed in the cold tank of the drinking water equipment. The refrigeration system may be a system in the drinking water equipment for outputting cooled liquid, and the refrigeration system may include a frequency conversion board and a cold tank. The frequency conversion board may be a module for controlling a compressor to cool the liquid in the cold tank. The temperature sensor may be a sensor disposed inside the cold tank for detecting the temperature of the liquid. The liquid may be a liquid stored in the cold tank for drinking by the user, such as purified water, tea, etc. The liquid temperature may be a temperature determined by detecting the liquid in the hot tank by the temperature sensor.
[0052] S102, if the liquid temperature is greater than or equal to the first preset temperature, controlling the main control board to supply power to the frequency conversion board to cool the liquid;
[0053] In one embodiment, the liquid temperature is compared with a pre-set first preset temperature, and the first preset temperature may be a temperature value used to determine whether the liquid needs to be cooled. The specific value of the first preset temperature may be set according to actual conditions, for example, it may be 20°C. If the liquid temperature is greater than or equal to the first preset temperature, the main control board of the drinking water device controls the frequency conversion board to power the frequency conversion board, so as to control the compressor to cool the liquid in the cold tank according to the frequency conversion board. The main control board may be a control board used to control each functional board in the drinking water device, and the functional board may be a functional module corresponding to the component used to control each component in the drinking water device, for example, it may be a frequency conversion board that controls the compressor to cool the liquid in the cold tank.
[0054] S103, if the liquid temperature is less than or equal to the second preset temperature, the main control board is controlled to disconnect the power supply to the frequency conversion board;
[0055] In one embodiment, the frequency conversion board drives the compressor to cool the liquid in the cold tank until the liquid temperature is less than or equal to a preset second preset temperature, and the central control main control board disconnects the power supply to the frequency conversion board so that the compressor stops cooling the liquid in the cold tank. The second preset temperature is less than the first preset temperature, and the second preset temperature can be a temperature used to determine whether it is necessary to interrupt the power supply of the frequency conversion board. The specific value of the second preset temperature can be set according to actual conditions, for example, it can be 5°C.
[0056] Specifically, the method for controlling the main control board to disconnect the power supply to the frequency conversion board can be to disconnect the connection between the power supply on the main control board and the frequency conversion board according to the electronic valve on the main control board. The type of the electronic valve can be set according to actual conditions.
[0057] In an embodiment of the present application, by judging the temperature of the liquid, the power supply state of the frequency conversion board by the main control board is controlled to control the working state of the frequency conversion board, thereby controlling the operation or sleep of the frequency conversion board according to the change of the liquid temperature. While ensuring that the liquid temperature in the cold tank meets the refrigeration effect, the working time of the frequency conversion board is reduced, thereby reducing the use loss of the frequency conversion board, thereby improving the reliability and service life of the frequency conversion board and the drinking water equipment.
[0058] See also Figure 3 , which is a flow chart of a temperature control method provided in an embodiment of the present application. Figure 3 As shown, the method is applied to drinking water equipment, and the method may include the following steps S201-S204.
[0059] S201, if the refrigeration system is in the startup state, obtaining the liquid temperature of the liquid in the cold tank;
[0060] In one embodiment, if the refrigeration system of the drinking water equipment is in a startup state, the liquid temperature of the liquid in the cold tank is detected according to the temperature sensor disposed in the cold tank of the drinking water equipment. The refrigeration system may be a system in the drinking water equipment for outputting cooled liquid, and the refrigeration system may include a frequency conversion board and a cold tank. The frequency conversion board may be a functional module for controlling a compressor to cool the liquid in the cold tank. The temperature sensor may be a sensor disposed inside the cold tank for detecting the temperature of the liquid. The liquid may be a liquid stored in the cold tank for drinking by the user, such as purified water, tea, etc. The liquid temperature may be a temperature determined by detecting the liquid in the hot tank by the temperature sensor.
[0061] It should be noted that the working state of the refrigeration system includes a start state and a shut down state. If the refrigeration system is in the start state, the refrigeration system detects the temperature of the liquid in the cold tank to determine whether it is necessary to control the main control board to adjust the power supply state of the frequency conversion board. The main control board can be a control board used to control various functional boards in the drinking water equipment, and the functional board can be a functional module corresponding to the execution component of each component in the drinking water equipment, for example, it can be a frequency conversion board that controls the variable frequency compressor to cool the liquid in the cold tank.
[0062] Furthermore, if the refrigeration system is in the off state, the connection between the frequency conversion board and the mainboard power supply of the mainboard is disconnected based on the relay of the main control board, so as to disconnect the power supply of the main control board to the frequency conversion board. The relay can be an electronic valve in the main control board for controlling the power supply state of the frequency conversion board. The mainboard power supply can be set on the main control board and used to power each functional board connected to the main control board.
[0063] For example, Figure 4 As shown, Figure 4 The main control board 10 in the drinking water device 1 controls the connection state between the main power supply 102 on the main control board 10 and the frequency conversion board 201 in the refrigeration system 20 according to the relay 101, so as to realize power supply to the frequency conversion board 201 or disconnect the power supply to the frequency conversion board 201. When the main power supply 102 supplies power to the frequency conversion board 201, the frequency conversion board 201 drives the compressor 203 to cool the liquid in the cold tank 202.
[0064] S202, if the liquid temperature is greater than or equal to the first preset temperature, the control relay connects the main board power supply and the frequency conversion board;
[0065] In one embodiment, the detected liquid temperature is compared with a preset first preset temperature, which may be a temperature value used to determine whether the liquid needs to be cooled. The specific value of the first preset temperature may be set according to actual conditions, such as 20°C. If the liquid temperature is greater than or equal to the first preset temperature, it is considered that the liquid temperature of the liquid in the cold tank does not meet the user's drinking needs, so the relay on the main control board is controlled to connect the mainboard power supply on the main control board with the frequency conversion board to power the frequency conversion board.
[0066] S203, driving the compressor based on the frequency conversion board to cool the liquid in the cold tank;
[0067] In one embodiment, after the frequency conversion board is connected to the mainboard power supply, the frequency conversion board starts to operate according to the power supply of the mainboard power supply, driving the compressor to cool the liquid in the cold tank so that the liquid temperature of the liquid in the cold tank is reduced to meet user needs.
[0068] Furthermore, when the temperature of the liquid is greater than or equal to the first preset temperature, the water replenishment state of the cold tank is judged to determine whether to immediately power the frequency converter board and drive the compressor to cool the liquid until the liquid temperature reaches the user's drinking needs. The water replenishment state can be the state of replenishing the liquid in the cold tank. It can be understood that a water level detection probe is provided in the cold tank. If it is determined that the cold tank needs to be replenished with water based on the water level detected by the water level probe, the cold tank enters the water replenishment state, and the liquid in the water storage tank or the liquid connected to the drinking water device through the electronic valve of the drinking water device, such as a faucet, is input into the cold tank.
[0069] Specifically, if the liquid temperature is greater than or equal to the first preset temperature, and the cold tank is in a water replenishment state, the mainboard power supply and the frequency conversion board are disconnected based on the relay control. It is understandable that if the cold tank is in a water replenishment state, the mainboard power supply and the frequency conversion board are connected, and the frequency conversion board drives the compressor to cool the liquid, which not only has a poor cooling effect, but also may cause unnecessary energy loss. Therefore, the mainboard power supply and the frequency conversion board are disconnected based on the relay control, and the frequency conversion board is kept in a dormant state to reduce unnecessary energy loss.
[0070] Furthermore, if the liquid temperature is greater than or equal to the first preset temperature, and the cold tank is not in a water replenishing state, the control relay connects the main board power supply and the frequency conversion board.
[0071] S204, if the liquid temperature is less than or equal to the second preset temperature, controlling the relay of the main control board to disconnect the connection between the frequency conversion board and the main board power supply;
[0072] In one embodiment, if the liquid temperature of the liquid in the cold tank is less than or equal to the second preset temperature, it is considered that the liquid does not need to be cooled, and the relay of the control board is controlled to disconnect the connection between the frequency conversion board and the main board power supply to interrupt the frequency conversion board from driving the compressor to cool the liquid. The second preset temperature is less than the first preset temperature, and the second preset temperature can be a temperature used to determine whether it is necessary to interrupt the power supply of the frequency conversion board. The specific value of the second preset temperature can be set according to actual conditions, for example, it can be 5°C.
[0073] It can be understood that if the liquid whose temperature is less than or equal to the second preset temperature is obtained by cooling the compressor driven by the frequency converter board, the control relay disconnects the connection between the frequency converter board and the main board power supply; if the liquid temperature of the liquid input into the cold tank is less than or equal to the second preset temperature when the cold tank is in the water replenishment state, the control relay keeps the connection between the frequency converter board and the main board power supply in a disconnected state.
[0074] It should be noted that if the liquid temperature is greater than the second preset temperature and less than the first preset temperature, the relay is maintained in the connection state between the frequency conversion board and the mainboard power supply. The connection state can be two states including a connected state and a disconnected state. It can be understood that when the liquid temperature is greater than the second preset temperature and less than the first preset temperature, if the connection state between the frequency conversion board and the mainboard power supply is a connected state, it indicates that the frequency conversion board is driving the compressor to cool the liquid in the cold tank, so the control relay maintains the connection state between the frequency conversion board and the mainboard power supply to ensure that the liquid in the cold tank can reach the second preset temperature, so that the liquid meets the user's drinking needs; if the connection state between the frequency conversion board and the mainboard power supply is a disconnected state, it indicates that the liquid is naturally heated from a temperature less than or equal to the second preset temperature. Since it is not greater than or equal to the first preset temperature, it indicates that the liquid temperature of the liquid still meets the user's drinking needs. Therefore, in order to reduce unnecessary energy loss and component loss, the control relay maintains the connection state between the frequency conversion board and the main control power supply as a disconnected state.
[0075] Furthermore, in order to improve the user experience, a feasible method may be: obtaining the current time recorded by the timer; if the current time is within the first preset time range, the refrigeration system is controlled to be in an on state; if the current time is within the second preset time range, the refrigeration system is controlled to be in an off state, and the second preset time range does not overlap with the first preset time range. The timer may be a module for recording time in a drinking water device. The current time may be the time obtained by the real-time access timer, the first preset time range may be a time range for determining whether the refrigeration system needs to be started, such as 8:00:00 in the morning to 8:00:00 in the evening, etc., the second preset time range may be a time range for determining whether the refrigeration system needs to be turned off, such as 8:00:00 in the evening to 8:00:00 in the morning, and the specific values of the first preset time range and the second preset time range may be set according to actual conditions.
[0076] For example, after the drinking water device is started, the current time recorded by the timer is obtained as 9:00:00 in the morning. Since the current time "9:00:00" is within the first preset time range "8:00:00 in the morning to 8:00:00 in the evening", the refrigeration system is started. If the drinking water device is in the start-up state, and the current time recorded by the timer is updated from "7:59:59 in the morning" to "8:00:00 in the morning", the refrigeration system is started.
[0077] Furthermore, in addition to controlling the opening or closing of the refrigeration system according to the current time of the timer, it is also possible to make a judgment based on the ambient temperature of the drinking water equipment. A feasible method may be: determining the ambient temperature of the drinking water equipment based on an ambient temperature sensor; if the ambient temperature is greater than or equal to the preset ambient temperature, the refrigeration system is controlled to be in an open state; if the ambient temperature is less than the preset ambient temperature, the refrigeration system is controlled to be in an closed state. Among them, the ambient temperature sensor may be a temperature sensor provided on the housing of the drinking water equipment, and is used to detect the ambient temperature of the environment in which the drinking water equipment is located. The ambient temperature may be a temperature value used to characterize the environment in which the drinking water equipment is located according to the temperature value detected by the ambient temperature sensor. The preset ambient temperature may be a temperature value used to determine whether the refrigeration system needs to be turned on or off, for example, it may be 28°C, and the specific value of the preset ambient temperature may be set according to actual conditions.
[0078] It is understandable that if the ambient temperature of the drinking water equipment is high, the user's demand for drinking low-temperature liquids increases, so turning on the refrigeration system when the ambient temperature is greater than or equal to the preset ambient temperature can meet the user's drinking needs, thereby improving the user's experience. If the ambient temperature is low, the user's demand for drinking low-temperature liquids decreases, so turning off the refrigeration system can reduce unnecessary energy loss and component loss, and can also save the user the step of turning off the refrigeration system, thereby improving the reliability and service life of the frequency converter and the drinking water equipment, and improving the user's experience.
[0079] Exemplarily, the preset ambient temperature is 30°C. If the ambient temperature detected by the ambient temperature sensor is 35°C, the refrigeration system of the drinking water equipment is turned on; if the ambient temperature detected by the ambient temperature sensor is 20°C, the refrigeration system of the drinking water equipment is turned off.
[0080] In the embodiment of the present application, by judging the temperature of the liquid, the power supply state of the main control board to the frequency conversion board is controlled to control the working state of the frequency conversion board, thereby controlling the frequency conversion board to work or sleep according to the change of the liquid temperature, and reducing the working time of the frequency conversion board while ensuring that the temperature of the liquid in the cold tank meets the refrigeration effect, thereby reducing the use loss of the frequency conversion board, so as to improve the reliability and service life of the frequency conversion board and the drinking water equipment. Further, according to the water replenishment state of the cold tank, it is determined whether to control the main control board to power the frequency conversion board, so as to avoid refrigeration when the cold tank is replenished, affecting the refrigeration effect of the compressor on the liquid, and causing unnecessary energy loss, thereby improving the reliability of the refrigeration system in the drinking water equipment to refrigerate the liquid; in addition, the working state of the refrigeration system is adjusted according to the time period or ambient temperature of the drinking water equipment, so as to realize the start or shut down of the refrigeration system according to the use scenario of the drinking water equipment, and improve the user experience of the refrigeration function of the drinking water equipment.
[0081] based on Figure 1The system architecture shown below will be combined with Figure 5 and Figure 6 , the temperature control device provided in the embodiment of the present application is introduced in detail. It should be noted that, Figure 5 The temperature control device is used to implement the embodiment of the present application Figures 2 to 4 For the convenience of explanation, only the part related to the embodiment of the present application is shown. For the specific technical details not disclosed, please refer to the embodiment of the present application. Figures 2 to 4 The embodiment shown.
[0082] See also Figure 5 , is a schematic diagram of the structure of a temperature control device provided in an embodiment of the present application. Figure 5 As shown, the temperature control device 11 of the embodiment of the present application may include: a temperature acquisition unit 111 , a temperature reduction unit 112 and a power off unit 113 .
[0083] a temperature acquisition unit 11, for acquiring the liquid temperature of the liquid in the cold tank if the refrigeration system is in a startup state;
[0084] A cooling unit 112, configured to control the main control board to supply power to the frequency conversion board to cool the liquid if the temperature of the liquid is greater than or equal to a first preset temperature;
[0085] The power-off unit 113 is used to control the main control board to disconnect the power supply to the frequency conversion board if the liquid temperature is less than or equal to a second preset temperature, and the second preset temperature is less than the first preset temperature.
[0086] Optionally, the cooling unit 112 is further used for:
[0087] If the liquid temperature is greater than or equal to a first preset temperature, controlling the relay to connect the mainboard power supply and the frequency conversion board;
[0088] The frequency conversion board drives the compressor to cool the liquid in the cold tank.
[0089] Optionally, the cooling unit 112 is further used for:
[0090] If the liquid temperature is greater than or equal to the first preset temperature, and the cold tank is in a water replenishing state, the mainboard power supply and the frequency conversion board are disconnected based on the control of the relay;
[0091] If the liquid temperature is greater than or equal to the first preset temperature, and the cold tank is not in a water replenishment state, the relay is controlled to connect the mainboard power supply and the frequency conversion board.
[0092] Optionally, the power off unit 113 is further used for:
[0093] If the liquid temperature is less than or equal to the second preset temperature, the relay of the main control board is controlled to disconnect the frequency conversion board from the main board power supply.
[0094] Optionally, the power off unit 113 is further used for:
[0095] If the refrigeration system of the drinking water equipment is in a closed state, the connection between the frequency conversion board and the mainboard power supply of the main control board is disconnected based on the relay of the main control board.
[0096] Optional, such as Figure 6 As shown, the temperature control device 11 further includes a system starting unit 114, which is used to:
[0097] Get the current time recorded by the timer;
[0098] If the current time is within a first preset time range, controlling the refrigeration system to be in an on state;
[0099] If the current moment is within a second preset time range, the refrigeration system is controlled to be in a closed state, and the second preset time range does not overlap with the first preset time range.
[0100] Optionally, the system startup unit 114 is further used for:
[0101] Determining the ambient temperature of the drinking water device based on an ambient temperature sensor;
[0102] If the ambient temperature is greater than or equal to the preset ambient temperature, the refrigeration system is controlled to be in an on state;
[0103] If the ambient temperature is lower than the preset ambient temperature, the refrigeration system is controlled to be in a closed state.
[0104] In the embodiment of the present application, by judging the temperature of the liquid, the power supply state of the main control board to the frequency conversion board is controlled to control the working state of the frequency conversion board, thereby controlling the frequency conversion board to work or sleep according to the change of the liquid temperature, and reducing the working time of the frequency conversion board while ensuring that the temperature of the liquid in the cold tank meets the refrigeration effect, thereby reducing the use loss of the frequency conversion board, so as to improve the reliability and service life of the frequency conversion board and the drinking water equipment. Further, according to the water replenishment state of the cold tank, it is determined whether to control the main control board to power the frequency conversion board, so as to avoid refrigeration when the cold tank is replenished, affecting the refrigeration effect of the compressor on the liquid, and causing unnecessary energy loss, thereby improving the reliability of the refrigeration system in the drinking water equipment to refrigerate the liquid; in addition, the working state of the refrigeration system is adjusted according to the time period or ambient temperature of the drinking water equipment, so as to realize the start or shut down of the refrigeration system according to the use scenario of the drinking water equipment, and improve the user experience of the refrigeration function of the drinking water equipment.
[0105] The present application also provides a computer storage medium that can store multiple program instructions, which are suitable for being loaded and executed by a processor as described above. Figure 1-Figure 4 The method steps of the embodiment shown in the figure can be found in the specific implementation process. Figure 1-Figure 4 The specific description of the illustrated embodiment will not be repeated here.
[0106] See also Figure 7 , which is a schematic diagram of the structure of a drinking water device provided in the embodiment of the present application. Figure 7 As shown, the drinking water equipment 1000 may include: at least one processor 1001, such as a CPU, at least one network interface 1004, an input / output interface 1003, a memory 1005, and at least one communication bus 1002. The communication bus 1002 is used to realize the connection and communication between these components. The network interface 1004 may optionally include a standard wired interface or a wireless interface (such as a WI-FI interface). The memory 1005 may be a high-speed RAM memory or a non-volatile memory, such as at least one disk memory. Figure 7 As shown, the memory 1004 as a computer storage medium may include an operating system, an input / output interface module, and a temperature control application program.
[0107] exist Figure 7 In the drinking water device 1000 shown, the input-output interface 1003 is mainly used to provide an input interface for the user and obtain data input by the user.
[0108] In one embodiment, the processor 1001 may be used to call the temperature control application stored in the memory 1004, and specifically perform the following operations:
[0109] If the refrigeration system is in the startup state, obtaining the liquid temperature of the liquid in the cold tank;
[0110] If the temperature of the liquid is greater than or equal to the first preset temperature, controlling the main control board to supply power to the frequency conversion board to cool the liquid;
[0111] If the liquid temperature is less than or equal to a second preset temperature, the main control board is controlled to disconnect the power supply to the frequency conversion board, and the second preset temperature is less than the first preset temperature.
[0112] Optionally, when the processor 1001 controls the main control board to supply power to the frequency conversion board to cool the liquid if the temperature of the liquid is greater than or equal to the first preset temperature, the processor 1001 specifically performs the following operations:
[0113] If the liquid temperature is greater than or equal to a first preset temperature, controlling the relay to connect the mainboard power supply and the frequency conversion board;
[0114] The frequency conversion board drives the compressor to cool the liquid in the cold tank.
[0115] Optionally, the processor 1001 further performs the following operations:
[0116] If the liquid temperature is greater than or equal to the first preset temperature, and the cold tank is in a water replenishing state, the mainboard power supply and the frequency conversion board are disconnected based on the control of the relay;
[0117] If the liquid temperature is greater than or equal to the first preset temperature, and the cold tank is not in a water replenishment state, the relay is controlled to connect the mainboard power supply and the frequency conversion board.
[0118] Optionally, when the processor 1001 controls the main control board to disconnect the power supply to the frequency conversion board if the liquid temperature is less than or equal to the second preset temperature, the processor 1001 specifically performs the following operations:
[0119] If the liquid temperature is less than or equal to the second preset temperature, the relay of the main control board is controlled to disconnect the frequency conversion board from the main board power supply.
[0120] Optionally, the processor 1001 further performs the following operations:
[0121] If the refrigeration system of the drinking water equipment is in a closed state, the connection between the frequency conversion board and the mainboard power supply of the main control board is disconnected based on the relay of the main control board.
[0122] Optionally, the processor 1001 further performs the following operations:
[0123] Get the current time recorded by the timer;
[0124] If the current time is within a first preset time range, controlling the refrigeration system to be in an on state;
[0125] If the current moment is within a second preset time range, the refrigeration system is controlled to be in a closed state, and the second preset time range does not overlap with the first preset time range.
[0126] Optionally, the processor 1001 further performs the following operations:
[0127] Determining the ambient temperature of the drinking water device based on an ambient temperature sensor;
[0128] If the ambient temperature is greater than or equal to the preset ambient temperature, the refrigeration system is controlled to be in an on state;
[0129] If the ambient temperature is lower than the preset ambient temperature, the refrigeration system is controlled to be in a closed state.
[0130] In the embodiment of the present application, by judging the temperature of the liquid, the power supply state of the main control board to the frequency conversion board is controlled to control the working state of the frequency conversion board, thereby controlling the frequency conversion board to work or sleep according to the change of the liquid temperature, and reducing the working time of the frequency conversion board while ensuring that the temperature of the liquid in the cold tank meets the refrigeration effect, thereby reducing the use loss of the frequency conversion board, so as to improve the reliability and service life of the frequency conversion board and the drinking water equipment. Further, according to the water replenishment state of the cold tank, it is determined whether to control the main control board to power the frequency conversion board, so as to avoid refrigeration when the cold tank is replenished, affecting the refrigeration effect of the compressor on the liquid, and causing unnecessary energy loss, thereby improving the reliability of the refrigeration system in the drinking water equipment to refrigerate the liquid; in addition, the working state of the refrigeration system is adjusted according to the time period or ambient temperature of the drinking water equipment, so as to realize the start or shut down of the refrigeration system according to the use scenario of the drinking water equipment, and improve the user experience of the refrigeration function of the drinking water equipment.
[0131] A person skilled in the art can understand that all or part of the processes in the above-mentioned embodiments can be implemented by instructing the relevant hardware through a computer program, and the program can be stored in a computer-readable storage medium, and when the program is executed, it can include the processes of the embodiments of the above-mentioned methods. The storage medium can be a disk, an optical disk, a read-only memory (ROM) or a random access memory (RAM), etc.
[0132] The above disclosure is only the preferred embodiment of the present application, which certainly cannot be used to limit the scope of rights of the present application. Therefore, equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A temperature control method, characterized in that: The method is applied to a drinking water device, the drinking water device comprises a main control board and a refrigeration system, the refrigeration system comprises a frequency conversion board and a cold tank, and includes: If the refrigeration system is in the startup state, obtaining the liquid temperature of the liquid in the cold tank; If the temperature of the liquid is greater than or equal to the first preset temperature, controlling the main control board to supply power to the frequency conversion board to cool the liquid; If the liquid temperature is less than or equal to a second preset temperature, the main control board is controlled to disconnect the power supply to the frequency conversion board, and the second preset temperature is less than the first preset temperature.
2. The method according to claim 1, characterized in that: The main control board is provided with a mainboard power supply and a relay, the refrigeration system further includes a compressor, and the mainboard power supply is connected to the frequency conversion board based on the relay; If the temperature of the liquid is greater than or equal to the first preset temperature, the main control board is controlled to supply power to the frequency conversion board to cool the liquid, including: If the liquid temperature is greater than or equal to a first preset temperature, controlling the relay to connect the mainboard power supply and the frequency conversion board; The frequency conversion board drives the compressor to cool the liquid in the cold tank.
3. The method according to claim 2, characterized in that The method further comprises: If the liquid temperature is greater than or equal to the first preset temperature, and the cold tank is in a water replenishing state, the mainboard power supply and the frequency conversion board are disconnected based on the control of the relay; If the liquid temperature is greater than or equal to the first preset temperature, and the cold tank is not in a water replenishment state, the relay is controlled to connect the mainboard power supply and the frequency conversion board.
4. The method according to claim 1, characterized in that If the liquid temperature is less than or equal to the second preset temperature, controlling the main control board to disconnect the power supply to the frequency conversion board includes: If the liquid temperature is less than or equal to the second preset temperature, the relay of the main control board is controlled to disconnect the frequency conversion board from the main board power supply.
5. The method according to claim 1, characterized in that The method further comprises: If the refrigeration system of the drinking water equipment is in a closed state, the connection between the frequency conversion board and the mainboard power supply of the main control board is disconnected based on the relay of the main control board.
6. The method according to claim 1, characterized in that The drinking water device also includes a timer, and the method further includes: Get the current time recorded by the timer; If the current time is within a first preset time range, controlling the refrigeration system to be in an on state; If the current moment is within a second preset time range, the refrigeration system is controlled to be in a closed state, and the second preset time range does not overlap with the first preset time range.
7. The method according to claim 1, characterized in that The method further comprises: Determining the ambient temperature of the drinking water device based on an ambient temperature sensor; If the ambient temperature is greater than or equal to the preset ambient temperature, the refrigeration system is controlled to be in an on state; If the ambient temperature is lower than the preset ambient temperature, the refrigeration system is controlled to be in a closed state.
8. A temperature control device, characterized in that: The device is applied to drinking water equipment, the drinking water equipment includes a main control board and a refrigeration system, the refrigeration system includes a frequency conversion board and a cold tank, including: a temperature acquisition unit, for acquiring the liquid temperature of the liquid in the cold tank if the refrigeration system is in a startup state; A cooling unit, used for controlling the main control board to supply power to the frequency conversion board to cool the liquid if the temperature of the liquid is greater than or equal to a first preset temperature; A power-off unit is used to control the main control board to disconnect the power supply to the frequency conversion board if the liquid temperature is less than or equal to a second preset temperature, and the second preset temperature is less than the first preset temperature.
9. A computer storage medium storing a plurality of instructions, wherein the instructions are suitable for being loaded by a processor and executing the steps of the method according to any one of claims 1 to 7.
10. A drinking water device, comprising: A processor and a memory; wherein the memory stores a computer program, and the computer program is suitable for being loaded by the processor and executing the steps of the method according to any one of claims 1 to 7.
Citation Information
Patent Citations
Refrigeration control method of air cooling refrigerator
CN102374753A
Refrigerating plant of water dispenser, control method thereof and water dispenser
CN104697259A
Control device and method for water dispenser
CN108670032A
Control method and device for preventing frequent starting and stopping of air conditioners and air conditioner
CN108800425A
Air conditioner control method and device, electronic equipment and computer readable storage medium
CN109654691A