Water drinking equipment, control method and device thereof and computer readable storage medium

By dynamically adjusting the operating frequency of the refrigeration device according to the temperature of the cooled liquid in the cooling box in the drinking water equipment, the energy waste caused by fixed frequency operation is solved, and more efficient refrigeration and energy utilization is achieved, and user electricity costs are reduced.

CN119867532APending Publication Date: 2025-04-25FOSHAN SHUNDE MIDEA WATER DISPENSER MFG +1
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Patent Information

Application Number
CN202510191967.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

Existing drinking water equipment operates at a fixed frequency for a long time during the refrigeration process, resulting in waste of energy, increasing user electricity costs and posing a burden to the environment.

Method used

When the refrigeration device of the drinking water equipment is in the operating state, the temperature of the cooling liquid in the cooling box is obtained and the operating frequency of the cooling device is determined based on the temperature, thereby controlling it to improve the refrigeration efficiency and energy utilization efficiency.

Benefits of technology

It improves the refrigeration efficiency of the refrigeration device, enhances energy utilization efficiency, improves user experience, and reduces user electricity costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses drinking water equipment and a control method and device thereof and a computer readable storage medium, the drinking water equipment comprises a refrigeration device and a cold storage box, the refrigeration device is used for providing cold energy for the cold storage box so as to refrigerate drinking water through the cold storage box, and the control method of the drinking water equipment comprises the steps that when the refrigeration device is in a running state, the cold storage box is connected with the refrigeration device; the temperature of cold storage liquid in the cold storage box is obtained; the working frequency of the refrigerating device is determined according to the temperature of the cold storage liquid; and controlling the refrigeration device according to the working frequency. Therefore, the refrigeration efficiency of the refrigeration device can be improved, the energy utilization efficiency is enhanced, the use experience of a user is improved, and the power utilization cost of the user is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of control of drinking water equipment, and in particular to a drinking water equipment and a control method and device thereof, and a computer-readable storage medium. Background Art

[0002] With the improvement of people's living standards, drinking water equipment has become an indispensable and important equipment in daily life. Especially in the hot summer, drinking water equipment that can provide cold drinks has been warmly welcomed by consumers. In order to meet this market demand, drinking water equipment on the market is generally equipped with a refrigeration system. Through the coordinated work of core components such as compressors, condensers, and evaporators, the circulation of refrigerants is used to achieve the cooling function of drinking water. However, the drinking water equipment runs at a fixed frequency for a long time during the refrigeration process. This working mode has some shortcomings. If it is refrigerated at a fixed frequency for a long time and still runs at a higher power when approaching the refrigeration target temperature, it will cause a lot of energy waste, which not only increases the user's electricity cost, but also creates an unnecessary burden on the environment. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems in the related art to a certain extent. To this end, the first object of the present invention is to provide a control method for a drinking water device, which can improve the refrigeration efficiency of the refrigeration device and enhance the energy utilization efficiency, thereby improving the user experience and reducing the user's electricity cost.

[0004] A second object of the present invention is to provide a computer-readable storage medium.

[0005] The third object of the present invention is to provide a control device for drinking water equipment.

[0006] A fourth object of the present invention is to provide a drinking water device.

[0007] In order to achieve the above-mentioned purpose, an embodiment of the first aspect of the present invention proposes a control method for a drinking water device, wherein the drinking water device includes a refrigeration device and a cold storage tank, the refrigeration device is used to provide cold energy to the cold storage tank, so as to cool the drinking water through the cold storage tank, and the method includes: when the refrigeration device is in operation, obtaining the temperature of the cold storage liquid in the cold storage tank; determining the operating frequency of the refrigeration device according to the temperature of the cold storage liquid; and controlling the refrigeration device according to the operating frequency.

[0008] According to the control method of the drinking water equipment of the embodiment of the present invention, when the refrigeration device is in operation, the temperature of the cold storage liquid in the cold storage tank is obtained, and the operating frequency of the refrigeration device is determined according to the temperature of the cold storage liquid, so as to control the refrigeration device according to the operating frequency. In this way, the refrigeration efficiency of the refrigeration device can be improved, and the energy utilization efficiency can be enhanced, thereby improving the user experience and reducing the user's electricity cost.

[0009] In addition, the control method of the drinking water equipment according to the above embodiment of the present invention may also include the following additional technical features:

[0010] According to one embodiment of the present invention, the operating frequency of the refrigeration device is determined according to the temperature of the cold storage liquid, including: when the temperature of the cold storage liquid is greater than a first preset temperature, determining the operating frequency of the refrigeration device to be a first preset frequency; when the temperature of the cold storage liquid is greater than a second preset temperature and less than or equal to the first preset temperature, determining the operating frequency of the refrigeration device to be a second preset frequency, and the second preset frequency is less than the first preset frequency; when the temperature of the cold storage liquid is greater than a third preset temperature and less than or equal to the second preset temperature, determining the operating frequency of the refrigeration device to be a third preset frequency, and the third preset frequency is less than the second preset frequency; when the temperature of the cold storage liquid is greater than a fourth preset temperature and less than or equal to the third preset temperature, determining the operating frequency of the refrigeration device to be a fourth preset frequency, and the fourth preset frequency is less than the third preset frequency; when the temperature of the cold storage liquid is less than or equal to the fourth preset temperature, controlling the refrigeration device to be in a shutdown state.

[0011] According to one embodiment of the present invention, the drinking water equipment also includes a stirring motor and a stirring blade, and the method also includes: when the temperature of the cold storage liquid is less than or equal to the second preset temperature, controlling the stirring motor to power on according to a preset frequency, so as to drive the stirring blade to stir the cold storage liquid through the stirring motor.

[0012] According to one embodiment of the present invention, the drinking water equipment further comprises a drinking water pipeline, and the drinking water pipeline is arranged in the cold storage box and around the axis of the stirring blade.

[0013] According to one embodiment of the present invention, after controlling the refrigeration device to be in a shutdown state, the method further includes: obtaining the current temperature of the cold storage liquid; when the current temperature of the cold storage liquid is greater than the third preset temperature, controlling the refrigeration device to be in the operating state.

[0014] According to one embodiment of the present invention, the method further includes: obtaining the duration of the refrigeration function of the drinking water equipment being turned on; when the duration is greater than a preset duration, controlling the refrigeration device to be in the operating state.

[0015] According to one embodiment of the present invention, the refrigeration device includes a compressor, a condenser and an evaporator, wherein the evaporator is arranged in the cold storage box, and the compressor and the condenser are arranged outside the cold storage box.

[0016] In order to achieve the above objectives, a second aspect of the present invention proposes a computer-readable storage medium on which a control program for a drinking water device is stored. When the control program for the drinking water device is executed by a processor, the control method for the drinking water device of the aforementioned embodiment of the present invention is implemented.

[0017] According to the computer-readable storage medium of the embodiment of the present invention, the processor executes the control program of the drinking water equipment, which can improve the refrigeration efficiency of the refrigeration device and enhance the energy utilization efficiency, thereby improving the user experience and reducing the user's electricity costs.

[0018] In order to achieve the above-mentioned purpose, the third aspect of the embodiment of the present invention proposes a control device for drinking water equipment, wherein the drinking water equipment includes a refrigeration device and a cold storage tank, the refrigeration device is used to provide cold energy to the cold storage tank so as to cool the drinking water through the cold storage tank, and the device includes: an acquisition module, used to obtain the temperature of the cold storage liquid in the cold storage tank when the refrigeration device is in operation; a determination module, used to determine the operating frequency of the refrigeration device according to the temperature of the cold storage liquid; and a control module, used to control the refrigeration device according to the operating frequency.

[0019] According to the control device of the drinking water equipment of the embodiment of the present invention, the acquisition module acquires the temperature of the cold storage liquid in the cold storage tank when the refrigeration device is in operation, and the determination module determines the working frequency of the refrigeration device according to the temperature of the cold storage liquid, so that the control module controls the refrigeration device according to the working frequency. In this way, the refrigeration efficiency of the refrigeration device can be improved, and the energy utilization efficiency can be enhanced, thereby improving the user experience and reducing the user's electricity cost.

[0020] In order to achieve the above-mentioned purpose, a fourth aspect of the present invention provides a drinking water device, including the control device of the drinking water device of the aforementioned embodiment of the present invention.

[0021] According to the drinking water equipment of the embodiment of the present invention, by adopting the drinking water equipment of the above embodiment of the present invention, the refrigeration efficiency of the refrigeration device can be improved, and the energy utilization efficiency can be enhanced, thereby improving the user experience and reducing the user's electricity costs.

[0022] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a block diagram of a drinking water device according to one embodiment of the present invention;

[0024] Figure 2 is a flow chart of a method for controlling a drinking water device according to an embodiment of the present invention;

[0025] Figure 3 is a schematic diagram of the structure of a drinking water device according to one embodiment of the present invention;

[0026] Figure 4 is a schematic structural diagram of a drinking water device according to another embodiment of the present invention;

[0027] Figure 5 is a flow chart of a method for controlling a drinking water device according to another embodiment of the present invention;

[0028] Figure 6 is a flow chart of a method for controlling a drinking water device according to another embodiment of the present invention;

[0029] Figure 7 is a block diagram of a control device for drinking water equipment according to an embodiment of the present invention;

[0030] Figure 8 2 is a block diagram of a drinking water device according to another embodiment of the present invention.

[0031] Reference numerals:

[0032] Drinking water equipment 1000, refrigeration device 100, cold storage box 200, stirring motor 201, stirring blades 202, drinking water pipeline 203, compressor 101, condenser 102, evaporator 103, heat dissipation device 104, thermal insulation foam 105, water level detection device 106, control device 300 of drinking water equipment, acquisition module 10, determination module 20, control module 30. DETAILED DESCRIPTION

[0033] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0034] The following describes a control method for a drinking water device, a computer-readable storage medium, a control device for a drinking water device, and a drinking water device according to embodiments of the present invention with reference to the accompanying drawings.

[0035] Before introducing the method and device of the drinking water equipment of the present invention, the drinking water equipment of the present invention is first described accordingly. Specifically, Figure 1 As shown, the drinking water equipment 1000 includes a refrigeration device 100 and a cold storage tank 200 , and the refrigeration device 100 is used to provide cold energy to the cold storage tank 200 so as to cool the drinking water through the cold storage tank 200 .

[0036] Figure 2 It is a flow chart of a control method of a drinking water device according to an embodiment of the present invention.

[0037] Specifically, in some embodiments of the present invention, Figure 2 As shown, the control method of the drinking water equipment includes:

[0038] S101, when the refrigeration device is in operation, obtaining the temperature of the cold storage liquid in the cold storage tank.

[0039] Specifically, in this embodiment, a temperature sensor may be installed inside the cold storage box, and then when the refrigeration device is in operation, the temperature of the cold storage liquid in the cold storage box is obtained through the temperature sensor. The cold storage liquid may preferably be a saline solution or a eutectic salt solution, etc. In addition, the present invention may not specifically limit the selection of the cold storage liquid.

[0040] S102, determining the operating frequency of the refrigeration device according to the temperature of the cold storage liquid.

[0041] Specifically, in this embodiment, after obtaining the temperature of the cold storage liquid, the system will determine the operating frequency of the refrigeration device according to the temperature of the cold storage liquid. For example, the temperature is divided into multiple temperature intervals. In each temperature interval, the system will assign a corresponding operating frequency to the refrigeration device. When the temperature of the cold storage liquid is high, a higher operating frequency is assigned to achieve a gradual cooling effect. When the temperature of the cold storage liquid is close to the target temperature, the operating frequency can be reduced to reduce energy consumption.

[0042] In a specific embodiment of the present invention, the operating frequency of the refrigeration device is the operating frequency of the compressor. When the temperature of the cold storage liquid is greater than the first preset temperature, the operating frequency of the refrigeration device is determined to be the first preset frequency, wherein the first preset temperature can preferably be 10 degrees Celsius, and the first preset frequency can preferably be 4200 revolutions per minute.

[0043] When the temperature of the cold storage liquid is greater than the second preset temperature and less than or equal to the first preset temperature, the operating frequency of the refrigeration device is determined to be the second preset frequency, and the second preset frequency is less than the first preset frequency, wherein the second preset temperature can preferably be 5 degrees Celsius, and the second preset frequency can preferably be 3500 revolutions per minute.

[0044] When the temperature of the cold storage liquid is greater than the third preset temperature and less than or equal to the second preset temperature, the operating frequency of the refrigeration device is determined to be the third preset frequency, and the third preset frequency is less than the second preset frequency, wherein the third preset temperature can preferably be 1 degree Celsius, and the third preset frequency can preferably be 2800 revolutions per minute.

[0045] When the temperature of the cold storage liquid is greater than the fourth preset temperature and less than or equal to the third preset temperature, the operating frequency of the refrigeration device is determined to be the fourth preset frequency, and the fourth preset frequency is less than the third preset frequency, wherein the fourth preset temperature can preferably be minus 2.5 degrees Celsius, and the fourth preset frequency can preferably be 2000 revolutions per minute.

[0046] When the temperature of the cold storage liquid is less than or equal to the fourth preset temperature, the refrigeration device is controlled to be in a shutdown state. It should be noted that the present invention may not specifically limit the values ​​of the first preset temperature, the second preset temperature, the third preset temperature, the fourth preset temperature, the first preset frequency, the second preset frequency, the third preset frequency and the fourth preset frequency.

[0047] S103, controlling the refrigeration device according to the operating frequency.

[0048] Specifically, in this embodiment, when the temperature of the cold storage liquid is greater than the first preset temperature, the operating frequency of the refrigeration device is determined to be the first preset frequency, so that the refrigeration device can be controlled to operate at the first preset frequency. The first preset temperature can be preferably 10 degrees Celsius, and the first preset frequency can be preferably 4200 revolutions per minute.

[0049] When the temperature of the cold storage liquid is greater than the second preset temperature and less than or equal to the first preset temperature, the operating frequency of the refrigeration device is determined to be the second preset frequency, so that the instruction device can be controlled to operate at the second preset frequency. The second preset temperature can be preferably 5 degrees Celsius, and the second preset frequency can be preferably 3500 revolutions per minute.

[0050] When the temperature of the cold storage liquid is greater than the third preset temperature and less than or equal to the second preset temperature, the operating frequency of the refrigeration device is determined to be the third preset frequency, so that the refrigeration device can be controlled to operate at the third preset frequency. The third preset temperature can be preferably 1 degree Celsius, and the third preset frequency can be preferably 2800 revolutions per minute.

[0051] When the temperature of the cold storage liquid is greater than the fourth preset temperature and less than or equal to the third preset temperature, the operating frequency of the refrigeration device is determined to be the fourth preset frequency, so that the refrigeration device can be controlled to operate at the fourth preset frequency. The fourth preset temperature can be preferably minus 2.5 degrees Celsius, and the fourth preset frequency can be preferably 2000 revolutions per minute.

[0052] When the temperature of the cold storage liquid is less than or equal to the fourth preset temperature, it means that the temperature of the cold storage liquid has reached the target temperature and no longer needs to be cooled. At this time, the refrigeration device is controlled to be in a shutdown state, that is, the operating frequency of the refrigeration equipment is controlled to be zero, thereby achieving the purpose of energy saving and consumption reduction. It should be noted that the present invention may not specifically limit the values ​​of the first preset temperature, the second preset temperature, the third preset temperature, the fourth preset temperature, the first preset frequency, the second preset frequency, the third preset frequency and the fourth preset frequency.

[0053] Furthermore, in some embodiments of the present invention, the drinking water equipment also includes a stirring motor and stirring blades, and the method also includes: when the temperature of the cold storage liquid is less than or equal to a second preset temperature, controlling the stirring motor to power on according to a preset frequency, so as to drive the stirring blades to stir the cold storage liquid through the stirring motor.

[0054] Specifically, in this embodiment, Figure 3 As shown, the drinking water equipment 1000 also includes a stirring motor 201 and a stirring blade 202. By obtaining the temperature of the cold storage liquid, and when the temperature of the cold storage liquid is less than or equal to the second preset temperature, the stirring motor 201 is controlled to be powered on according to the preset frequency, so that the stirring motor 201 drives the stirring blade 202 to stir the cold storage liquid, thereby achieving uniform cold storage of the cold storage liquid and preventing local freezing caused by rapid cooling. Among them, the second preset temperature can be preferably 5 degrees Celsius, and the preset frequency can be preferably a periodic working mode in which the stirring motor 201 is powered on for four minutes and then powered off for one minute. In addition, the present invention does not need to specifically limit the value of the second preset temperature and the preset frequency.

[0055] Furthermore, in some embodiments of the present invention, the drinking water equipment also includes a drinking water pipeline, which is arranged in the cold storage box and around the axis of the stirring blade.

[0056] Specifically, in this embodiment, Figure 3 and Figure 4As shown, the drinking water equipment 1000 also includes a drinking water pipeline 203. The water supply pipeline 203 is arranged in the cold storage box 200 and is arranged around the axis of the stirring blade 202. Through the rotation of the stirring blade 202, the stirring blade 202 can be driven by the stirring motor 201 to stir the cold storage liquid, thereby improving the uniformity of cold storage, and improving the heat exchange efficiency between the cold storage liquid in the cold storage box 200 and the drinking water in the drinking water pipeline 203, and can avoid the risk of freezing due to local overcooling of the drinking water pipeline 203.

[0057] Furthermore, in some embodiments of the present invention, after controlling the refrigeration device to be in a shutdown state, the method further includes:

[0058] S201, obtaining the current temperature of the cold storage liquid.

[0059] Specifically, in this embodiment, after the refrigeration device is controlled to be in a shutdown state, the current temperature of the cold storage liquid can also be obtained in real time through the temperature sensor.

[0060] S202: When the current temperature of the cold storage liquid is greater than a third preset temperature, the refrigeration device is controlled to be in an operating state.

[0061] Specifically, in this embodiment, the current temperature of the cold storage liquid is obtained in real time through the temperature sensor. When the current temperature of the cold storage liquid is greater than the third preset temperature, the refrigeration device is controlled to be in an operating state, thereby improving the refrigeration efficiency on the basis of energy saving and consumption reduction.

[0062] It should be noted that when the temperature of the cold storage liquid is greater than the third preset temperature and less than or equal to the second preset temperature, the operating frequency of the refrigeration device is determined to be the third preset frequency, so that the refrigeration equipment can be controlled to operate at the third preset frequency. Among them, the third preset temperature can be preferably 1 degree Celsius, and the third preset frequency can be preferably 2800 revolutions per minute. When the temperature of the cold storage liquid is greater than the fourth preset temperature and less than or equal to the third preset temperature, the operating frequency of the refrigeration device is determined to be the fourth preset frequency, so that the refrigeration equipment can be controlled to operate at the fourth preset frequency. Among them, the fourth preset temperature can be preferably minus 2.5 degrees Celsius, and the fourth preset frequency can be preferably 2000 revolutions per minute.

[0063] Furthermore, in some embodiments of the present invention, the control method of the drinking water equipment further includes:

[0064] S301, obtaining the duration of the cooling function of the drinking water device.

[0065] Specifically, in this embodiment, after the drinking water device turns on the cooling function, the timer starts to obtain the duration of the drinking water device turning on the cooling function. In addition, the present invention may not specifically limit the method of obtaining the duration of the drinking water device turning on the cooling function.

[0066] S302: When the duration is greater than a preset duration, the refrigeration device is controlled to be in an operating state.

[0067] Specifically, in this embodiment, the refrigeration device includes a compressor. After obtaining the length of time that the refrigeration function of the drinking water equipment is turned on, when the length of time is greater than a preset length of time, the refrigeration device is controlled to be in an operating state, thereby avoiding abnormal jitter or starting difficulty that may be caused by sudden start-up of the compressor in the refrigeration device, and helping to increase the service life of the refrigeration device.

[0068] Furthermore, in some embodiments of the present invention, the refrigeration device includes a compressor, a condenser and an evaporator, wherein the evaporator is arranged in a cold storage box, and the compressor and the condenser are arranged outside the cold storage box.

[0069] Specifically, in this embodiment, Figure 3 As shown, the refrigeration device 100 includes a compressor 101, a condenser 102 and an evaporator 103, wherein the evaporator 103 is arranged in the cold storage box 200, and the compressor 101 and the condenser 102 are arranged outside the cold storage box 200. The compressor 101 can compress the low-temperature and low-pressure gaseous refrigerant into a high-temperature and high-pressure gaseous refrigerant. After the compressor 101 sends the high-temperature and high-pressure gaseous refrigerant to the condenser 102, the gaseous refrigerant in the condenser 102 is gradually cooled and liquefied into a liquid refrigerant through heat exchange with the outside air. After the liquid refrigerant is reduced in pressure by a throttling device, it enters the evaporator 103. In the evaporator 103, the refrigerant quickly evaporates into a gaseous state. In this process, a large amount of heat needs to be absorbed, so that the temperature of the cold storage liquid in the cold storage box 200 is gradually reduced, thereby achieving the purpose of cold storage.

[0070] Further, in some embodiments of the present invention, Figure 3As shown, the compressor 101 can be preferably a variable frequency compressor 101, the condenser 102 can be preferably a microchannel condenser 102, and a heat sink 104 is also provided below the microchannel condenser 102, wherein the heat sink 104 can be preferably an axial flow fan, and the axial flow fan generates airflow through rotating blades to quickly cool and liquefy the gaseous refrigerant in the microchannel condenser 102, and the outer shell of the cold storage box 200 is also filled with thermal insulation foam 105, thereby improving the thermal insulation performance of the cold storage box 200 and achieving the purpose of energy saving and consumption reduction. In addition, the thermal insulation foam 105 can also be replaced by materials such as rock wool board or glass wool board. A water level detection device 106 is also provided in the cold storage box 200, wherein the water level detection device 106 can be preferably a float, and then the water level of the cold storage liquid in the cold storage box 200 can be detected by the water level detection device 106, and it is ensured that the refrigeration liquid is always maintained at an appropriate level to ensure the refrigeration efficiency, and in addition, it can prevent damage to related equipment and improve the safety of the drinking water equipment 1000.

[0071] In summary, according to the control method of the drinking water equipment in the embodiment of the present invention, when the refrigeration device is in operation, the temperature of the cold storage liquid in the cold storage tank is obtained, and the operating frequency of the refrigeration device is determined according to the temperature of the cold storage liquid, so as to control the refrigeration device according to the operating frequency. In this way, the refrigeration efficiency of the refrigeration device can be improved, and the energy utilization efficiency can be enhanced, thereby improving the user experience and reducing the user's electricity cost.

[0072] Based on the control method of the drinking water equipment proposed in the aforementioned embodiment of the present invention, the embodiment of the present invention further proposes a computer-readable storage medium, on which a control program of the drinking water equipment is stored. When the control program of the drinking water equipment is executed by the processor, the control method of the drinking water equipment of the aforementioned embodiment of the present invention is implemented.

[0073] According to the computer-readable storage medium of the embodiment of the present invention, the processor executes the control program of the drinking water equipment, which can improve the refrigeration efficiency of the refrigeration device and enhance the energy utilization efficiency, thereby improving the user experience and reducing the user's electricity costs.

[0074] Figure 7 Schematic diagram of a control device for drinking water equipment according to an embodiment of the present invention.

[0075] Specifically, the drinking water equipment includes a refrigeration device and a cold storage tank. The refrigeration device is used to provide cold energy to the cold storage tank so as to cool the drinking water through the cold storage tank. Figure 7 As shown, the control device 300 of the drinking water equipment includes an acquisition module 10 , a determination module 20 and a control module 30 .

[0076] Among them, the acquisition module 10 is used to obtain the temperature of the cold storage liquid in the cold storage box when the refrigeration device is in operation; the determination module 20 is used to determine the operating frequency of the refrigeration device according to the temperature of the cold storage liquid; and the control module 30 is used to control the refrigeration device according to the operating frequency.

[0077] In some embodiments of the present invention, the determination module 20 is specifically used to determine that the operating frequency of the refrigeration device is a first preset frequency when the temperature of the cold storage liquid is greater than the first preset temperature; when the temperature of the cold storage liquid is greater than the second preset temperature and less than or equal to the first preset temperature, determine that the operating frequency of the refrigeration device is a second preset frequency, and the second preset frequency is less than the first preset frequency; when the temperature of the cold storage liquid is greater than the third preset temperature and less than or equal to the second preset temperature, determine that the operating frequency of the refrigeration device is a third preset frequency, and the third preset frequency is less than the second preset frequency; when the temperature of the cold storage liquid is greater than the fourth preset temperature and less than or equal to the third preset temperature, determine that the operating frequency of the refrigeration device is a fourth preset frequency, and the fourth preset frequency is less than the third preset frequency; when the temperature of the cold storage liquid is less than or equal to the fourth preset temperature, control the refrigeration device to be in a shutdown state.

[0078] In some embodiments of the present invention, the drinking water equipment also includes a stirring motor and stirring blades. The control module 30 is also used to control the stirring motor to power on according to a preset frequency when the temperature of the cold storage liquid is less than or equal to a second preset temperature, so as to drive the stirring blades to stir the cold storage liquid through the stirring motor.

[0079] In some embodiments of the present invention, the drinking water equipment further includes a drinking water pipeline, which is disposed in the cold storage box and around the axis of the stirring blade.

[0080] In some embodiments of the present invention, after controlling the refrigeration device to be in a shutdown state, the acquisition module 10 is also used to obtain the current temperature of the cold storage liquid; the control module 30 is also used to control the refrigeration device to be in an operating state when the current temperature of the cold storage liquid is greater than a third preset temperature.

[0081] In some embodiments of the present invention, the acquisition module 10 is also used to obtain the duration of the cooling function of the drinking water equipment; the control module 30 is also used to control the refrigeration device to be in operation when the duration is greater than a preset duration.

[0082] In some embodiments of the present invention, the refrigeration device includes a compressor, a condenser and an evaporator, wherein the evaporator is arranged in a cold storage box, and the compressor and the condenser are arranged outside the cold storage box.

[0083] It should be noted that, for other specific implementations of the control device for drinking water equipment proposed in the embodiment of the present invention, reference can be made to the specific implementations of the control method for drinking water equipment in the aforementioned embodiment of the present invention, which will not be described again here to reduce redundancy.

[0084] In summary, according to the control device of the drinking water equipment of the embodiment of the present invention, when the refrigeration device is in operation, the acquisition module acquires the temperature of the cold storage liquid in the cold storage tank, and determines the operating frequency of the refrigeration device according to the temperature of the cold storage liquid through the determination module, so as to control the refrigeration device according to the operating frequency through the control module. In this way, the refrigeration efficiency of the refrigeration device can be improved, and the energy utilization efficiency can be enhanced, thereby improving the user experience and reducing the user's electricity cost.

[0085] Figure 8 2 is a block diagram of a drinking water device according to another embodiment of the present invention.

[0086] like Figure 8 As shown, the drinking water equipment 1000 includes the control device 300 of the drinking water equipment of the above-mentioned embodiment of the present invention.

[0087] According to the drinking water equipment of the embodiment of the present invention, by adopting the drinking water equipment of the above embodiment of the present invention, the refrigeration efficiency of the refrigeration device can be improved, and the energy utilization efficiency can be enhanced, thereby improving the user experience and reducing the user's electricity costs.

[0088] In addition, other structures and functions of the drinking water device in the embodiment of the present invention are known to those skilled in the art and will not be described in detail here to reduce redundancy.

[0089] It should be noted that the logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as a sequenced list of executable instructions for implementing logical functions, and can be specifically implemented in any computer-readable medium for use by an instruction execution system, device or apparatus (such as a computer-based system, a system including a processor, or other system that can fetch instructions from an instruction execution system, device or apparatus and execute instructions), or in combination with these instruction execution systems, devices or apparatuses. For the purposes of this specification, "computer-readable medium" can be any device that can contain, store, communicate, propagate or transmit a program for use by an instruction execution system, device or apparatus, or in combination with these instruction execution systems, devices or apparatuses. More specific examples of computer-readable media (a non-exhaustive list) include the following: an electrical connection portion with one or more wirings (electronic device), a portable computer disk box (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disk read-only memory (CDROM). In addition, the computer-readable medium may even be paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium and then editing, interpreting or processing in other suitable ways if necessary, and then stored in a computer memory.

[0090] It should be understood that the various parts of the present invention can be implemented by hardware, software, firmware or a combination thereof. In the above-mentioned embodiments, a plurality of steps or methods can be implemented by software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented by hardware, as in another embodiment, it can be implemented by any one of the following technologies known in the art or their combination: a discrete logic circuit having a logic gate circuit for implementing a logic function for a data signal, a dedicated integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.

[0091] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0092] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0093] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0094] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0095] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0096] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A method for controlling a drinking water device, characterized in that: The drinking water equipment comprises a refrigeration device and a cold storage tank, wherein the refrigeration device is used to provide cold energy to the cold storage tank so as to cool the drinking water through the cold storage tank. The method comprises: When the refrigeration device is in operation, obtaining the temperature of the cold storage liquid in the cold storage tank; determining the operating frequency of the refrigeration device according to the temperature of the cold storage liquid; The refrigeration device is controlled according to the operating frequency.

2. The control method of the drinking water equipment according to claim 1, characterized in that: Determining the operating frequency of the refrigeration device according to the temperature of the cold storage liquid includes: When the temperature of the cold storage liquid is greater than a first preset temperature, determining the operating frequency of the refrigeration device to be a first preset frequency; When the temperature of the cold storage liquid is greater than a second preset temperature and less than or equal to the first preset temperature, determining that the operating frequency of the refrigeration device is a second preset frequency, and the second preset frequency is less than the first preset frequency; When the temperature of the cold storage liquid is greater than a third preset temperature and less than or equal to the second preset temperature, determining that the operating frequency of the refrigeration device is a third preset frequency, and the third preset frequency is less than the second preset frequency; When the temperature of the cold storage liquid is greater than a fourth preset temperature and less than or equal to the third preset temperature, determining that the operating frequency of the refrigeration device is a fourth preset frequency, and the fourth preset frequency is less than the third preset frequency; When the temperature of the cold storage liquid is less than or equal to the fourth preset temperature, the refrigeration device is controlled to be in a shutdown state.

3. The control method of the drinking water equipment according to claim 2, characterized in that: The drinking water device further comprises a stirring motor and a stirring blade, and the method further comprises: When the temperature of the cold storage liquid is less than or equal to the second preset temperature, the stirring motor is powered on at a preset frequency so that the stirring motor drives the stirring blade to stir the cold storage liquid.

4. The control method of the drinking water equipment according to claim 3, characterized in that: The drinking water equipment also includes a drinking water pipeline, which is arranged in the cold storage box and around the axis of the stirring blade.

5. The control method of the drinking water equipment according to claim 2, characterized in that: After controlling the refrigeration device to be in a shutdown state, the method further includes: Acquiring the current temperature of the cold storage liquid; When the current temperature of the cold storage liquid is greater than the third preset temperature, the refrigeration device is controlled to be in the operating state.

6. The control method of the drinking water equipment according to claim 1, characterized in that: The method further comprises: Obtaining the duration of the cooling function of the drinking water device; When the duration is greater than a preset duration, the refrigeration device is controlled to be in the operating state.

7. The control method of the drinking water equipment according to claim 1, characterized in that: The refrigeration device comprises a compressor, a condenser and an evaporator, wherein the evaporator is arranged in the cold storage box, and the compressor and the condenser are arranged outside the cold storage box.

8. A computer-readable storage medium having a control program for a drinking water device stored thereon, wherein the control program for the drinking water device, when executed by a processor, implements the control method for the drinking water device according to any one of claims 1 to 7.

9. A control device for a drinking water device, characterized in that: The drinking water equipment includes a refrigeration device and a cold storage tank, wherein the refrigeration device is used to provide cold energy to the cold storage tank so as to cool the drinking water through the cold storage tank, and the device includes: An acquisition module, used for acquiring the temperature of the cold storage liquid in the cold storage tank when the refrigeration device is in operation; A determination module, used to determine the operating frequency of the refrigeration device according to the temperature of the cold storage liquid; A control module is used to control the refrigeration device according to the operating frequency.

10. A drinking water device, characterized in that: A control device comprising the drinking water equipment according to claim 9.

Citation Information

Patent Citations

  • Device and method for controlling transformer in microwave oven

    CN104362922A

  • Air conditioner control method and device and air conditioner

    CN109084446A

  • Soda water preparation assembly and water preparation equipment

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  • Starting control method for reducing evaporation end load under high-temperature working condition of bubble water module

    CN114608264A

  • Water dispenser and control method

    CN115316849A