Control method and control device of clothes treatment equipment, equipment and medium
By obtaining the temperature and current indicators of the compressor in the clothing processing equipment, using software algorithms to determine the lack of refrigerant and control the compressor to stop, the problems of reduced drying effect and high temperature of the compressor caused by the lack of refrigerant in the heat pump system are solved, and the safety protection and efficient drying of the equipment are achieved.
Patent Information
- Application Number
- CN202410386769.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-10-14
AI Technical Summary
When the heat pump system of the existing clothes processing equipment lacks refrigerant, the drying effect is reduced and the compressor may be caused to operate at an abnormally high temperature, thereby damaging the compressor.
By obtaining the target temperature and current indicators after the compressor is started, the thermostat is replaced by a software algorithm to determine the lack of refrigerant and control the compressor to stop running to prevent high temperature.
It effectively prevents the compressor from running at high temperature due to lack of refrigerant, protects the compressor, and improves drying efficiency and equipment safety.
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Figure CN120776566A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of clothes treatment, and in particular to a control method and control device of a clothes treatment apparatus, an apparatus, and a medium. BACKGROUND
[0002] With the improvement of people's quality of life, people have more and more functional requirements for clothes treatment apparatuses, such as requiring clothes treatment apparatuses to have washing, drying, lint removal, or aromatherapy functions.
[0003] A clothes treatment apparatus with a drying function dries clothes by supplying hot air to a space containing clothes. In the related art, a clothes treatment apparatus with a drying function includes a heat pump system, which includes components such as a compressor, a condenser, and an evaporator. In the clothes drying process, the circulation of refrigerant in the heat pump system is used to achieve drying, and the heat pump system has advantages such as low efficiency, low energy consumption, and energy saving and environmental protection. However, when the heat pump system is totally lacking in refrigerant, not only will the drying effect be reduced, but the compressor will also exhibit abnormalities, such as excessively high temperature. SUMMARY
[0004] To solve the above technical problems, the present disclosure provides a control method and control device of a clothes treatment apparatus, an apparatus, and a medium.
[0005] In a first aspect, the present disclosure provides a control method of a clothes treatment apparatus, the clothes treatment apparatus including a heat pump system, the heat pump system being used to realize a drying function of the clothes treatment apparatus, the heat pump system including a compressor; the control method including:
[0006] obtaining a target index after the compressor is started; the target index including a target temperature and a target current;
[0007] determining that the target temperature satisfies a first preset condition and the target current satisfies a second preset condition, and controlling the compressor to stop running.
[0008] Optionally, the target temperature includes a first target temperature; and the determining that the target temperature satisfies the first preset condition includes:
[0009] determining that the first target temperature is less than or equal to a first preset temperature and a duration is greater than or equal to a first preset duration.
[0010] Optionally, the target temperature further includes a second target temperature;
[0011] The determining that the target temperature satisfies the first preset condition further includes:
[0012] An absolute value of a difference between the first target temperature and the second target temperature is less than or equal to a second preset temperature, and a duration is greater than or equal to a second preset duration.
[0013] Optionally, the first preset temperature is greater than or equal to 50℃ and less than or equal to 70℃.
[0014] The second preset temperature is greater than or equal to 20℃.
[0015] The first preset duration is greater than or equal to 7min.
[0016] The second preset duration is greater than or equal to 7min.
[0017] Optionally, the target current includes an operating current of the compressor.
[0018] The determining that the target current meets the second preset condition includes:
[0019] Determining that the operating current is less than or equal to a first preset current and a duration is greater than or equal to a third preset duration.
[0020] Optionally, before the controlling the compressor to stop running, the control method further includes:
[0021] Determining that a duration in which the target temperature meets the first preset condition and the target current meets the second preset condition is greater than or equal to a fourth preset duration.
[0022] Optionally, the clothes treatment apparatus further includes a motor.
[0023] After the determining that the duration in which the target temperature meets the first preset condition and the target current meets the second preset condition is greater than or equal to the fourth preset duration, before the controlling the compressor to stop running, the control method further includes:
[0024] Controlling the motor to suspend running.
[0025] Obtaining a third target temperature in a fifth preset duration in which the motor suspends running.
[0026] Determining that an extreme value of the third target temperature is less than or equal to a third preset temperature.
[0027] In a second aspect, the disclosure also provides a control device of a clothes treatment apparatus, the clothes treatment apparatus including a heat pump system for realizing a drying function of the clothes treatment apparatus, the heat pump system including a compressor; the control device including:
[0028] An obtaining module for obtaining a target index after the compressor starts; the target index including a target temperature and a target current.
[0029] The control module is configured to determine that the target temperature meets a first preset condition and the target current meets a second preset condition, and control the compressor to stop running.
[0030] In a third aspect, the disclosure also provides a laundry treating apparatus, comprising a processor and a memory, the processor executes the steps of the control method of any one of the laundry treating apparatuses by invoking programs or instructions stored in the memory.
[0031] In a fourth aspect, the disclosure also provides a computer readable storage medium, which stores programs or instructions, and the programs or instructions make the computer execute the steps of the control method of any one of the laundry treating apparatuses.
[0032] Compared with the prior art, the technical solutions provided by the disclosure have the following advantages:
[0033] The control method, the control device, the apparatus and the medium provided by the disclosure, the laundry treating apparatus comprises a heat pump system, the heat pump system is used to realize the drying function of the laundry treating apparatus, and the heat pump system comprises a compressor; the control method comprises the following steps: obtaining a target index after the compressor is started; the target index comprises a target temperature and a target current; based on the target temperature meeting a first preset condition and the target current meeting a second preset condition, the compressor is controlled to stop running. Therefore, the control method only replaces the temperature controller on the original compressor by using a software algorithm, and in the case that the compressor has no temperature controller protection, the temperature protection caused by the lack of refrigerant is also achieved. When the target temperature meets the first preset condition and the target current meets the second preset condition, it is determined that the compressor lacks refrigerant, the compressor is controlled to stop running, and the high-temperature operation of the compressor can be effectively prevented. BRIEF DESCRIPTION OF DRAWINGS
[0034] The accompanying drawings, which are incorporated into and form a part of the specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure.
[0035] In order to more clearly illustrate the technical solutions in the embodiments of the disclosure or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0036] Figure 1 A working process schematic diagram of the laundry treating apparatus provided by the embodiments of the disclosure is provided.
[0037] Figure 2 A flowchart of the control method of the laundry treating apparatus provided by the embodiments of the disclosure is provided.
[0038] Figure 3 Another flowchart of a control method of a laundry treating apparatus according to an embodiment of the disclosure is provided;
[0039] Figure 4 Another flowchart of a control method of a laundry treating apparatus according to an embodiment of the disclosure is provided;
[0040] Figure 5 A structure diagram of a control device of a laundry treating apparatus according to an embodiment of the disclosure is provided;
[0041] Figure 6 A structure diagram of a laundry treating apparatus according to an embodiment of the disclosure is provided. DETAILED DESCRIPTION
[0042] In order to more clearly understand the above-mentioned purposes, features and advantages of the disclosure, the schemes of the disclosure will be further described below. It should be noted that the embodiments of the disclosure and the features in the embodiments can be combined with each other without conflict.
[0043] In the following description, many specific details are set forth in order to provide a thorough understanding of the disclosure, but the disclosure can also be implemented in other different ways from those described herein; obviously, the embodiments in the description are only some embodiments of the disclosure, not all embodiments.
[0044] The control method, control device, apparatus and medium of the laundry treating apparatus according to the embodiments of the disclosure will be exemplarily described below in combination with the drawings.
[0045] As Figure 1 shown, a working process diagram of a laundry treating apparatus according to an embodiment of the disclosure is provided. Referring to Figure 1 , the laundry treating apparatus includes a laundry treating tub for accommodating laundry and a heat pump system, the heat pump system including a compressor, a condenser and an evaporator, the condenser and the evaporator being located in an air duct of the laundry treating apparatus.
[0046] Among them, Figure 1 The circulating path of circulating air is shown, specifically: dry hot air enters the laundry treating tub, the dry hot air contacts with the load to be dried, and carries away the moisture in the load to be dried in the form of water vapor, and the dry hot air becomes humid hot air; the humid hot air enters the evaporator after passing through the filter screen, exchanges heat with the evaporator, so that the water vapor becomes condensed water, and the humid hot air becomes dry cold air; the dry cold air enters the condenser and absorbs the heat released by the condenser, becomes dry hot air, and the dry hot air reenters the laundry treating tub to realize drying of the load to be dried in the laundry treating tub.
[0047] Figure 1The circulation path of the refrigerant in the heat pump system is also shown, specifically: the compressor pressurizes and heats the refrigerant, and then the high-temperature and high-pressure refrigerant enters the condenser and releases heat, the circulating air in the air duct absorbs the heat and becomes dry hot air; the refrigerant enters the capillary tube after leaving the condenser, and the pressure and temperature are rapidly reduced, and then enters the evaporator, the low-temperature refrigerant in the evaporator exchanges heat with the humid hot air in the air duct, and the humid hot air after the load becomes dry cold air, the water vapor in the clothes condenses into small water droplets and is collected by the water pan; the low-temperature refrigerant reenters the compressor after leaving the evaporator and becomes high-temperature refrigerant again. The above heat pump system utilizes the operation of the refrigerant and cooperates with the rotation of the clothes treatment barrel in the clothes treatment device to achieve the clothes drying effect.
[0048] The clothes treatment device includes a clothes dryer, a washer-dryer, and all clothes treatment devices with a clothes drying function known to those skilled in the art.
[0049] In some embodiments, as Figure 2 shown, a flowchart of a control method of a clothes treatment device provided by an embodiment of the present disclosure is shown. Referring to Figure 2 , the control method is applied to the clothes treatment device, and the control method includes the following steps:
[0050] S210, obtaining a target index after the compressor is started; the target index includes a target temperature and a target current.
[0051] The condition for determining that the compressor is started is that the working current of the compressor is not equal to 0A.
[0052] The refrigerant circulates in the heat pump system, and the target temperature refers to the temperature of the refrigerant at different positions in the heat pump system, including the discharge temperature of the compressor and / or the outlet temperature of the condenser, and also including other temperature indexes known to those skilled in the art, which are not limited herein. The target temperature can be collected by setting a temperature sensor at a specific position. For example, the temperature sensor is set within a preset distance range of the discharge port of the compressor to collect the discharge temperature of the compressor; or the temperature sensor is set at the outlet of the condenser to collect the outlet temperature of the condenser. The type of the temperature sensor is not limited in the embodiment of the present disclosure, and all types of temperature sensors known to those skilled in the art can be used, for example, a negative temperature coefficient (NTC) thermistor or a microelectro mechanical systems (MEMs) sensor.
[0053] The target current includes a working current source of a specific device in the heat pump system, for example, a working current of the compressor, and can also include other current indicators known to those skilled in the art, which are not limited herein. The target current can be collected by a current sensor.
[0054] In S220, it is determined that the target temperature meets the first preset condition and the target current meets the second preset condition, and the compressor is controlled to stop running.
[0055] In the related art, a temperature controller is usually arranged on the compressor to monitor the temperature of the compressor, and when the temperature of the compressor rises due to lack of refrigerant, the compressor is controlled to stop running to prevent high-temperature operation of the compressor.
[0056] When the target temperature meets the first preset condition and the target current meets the second preset condition at the same time, it indicates that the compressor lacks refrigerant, and the determination result has high accuracy. In the case where the compressor lacks refrigerant, if the compressor continues to run at the set power, the temperature of the compressor will rise, and high-temperature operation is easy to cause damage to the compressor, and therefore, the compressor needs to be controlled to stop running at this time.
[0057] The control method of the laundry treating apparatus provided by the embodiments of the present disclosure replaces the temperature controller on the original compressor with a software algorithm, and in the case where the compressor has no temperature controller protection, temperature protection caused by lack of refrigerant is also achieved. When the target temperature meets the first preset condition and the target current meets the second preset condition, it is determined that the compressor lacks refrigerant, and the compressor is controlled to stop running, which can effectively prevent high-temperature operation of the compressor.
[0058] In some embodiments, the target temperature includes a first target temperature, and the first target temperature refers to the temperature of the refrigerant at any position between the exhaust port of the compressor and the inlet of the condenser. For example, the first target temperature includes the temperature of the refrigerant at the exhaust port of the compressor. For another example, the first target temperature includes the temperature of the refrigerant at the inlet of the condenser.
[0059] The step of "determining that the target temperature meets the first preset condition" includes the following steps:
[0060] It is determined that the first target temperature is less than or equal to a first preset temperature and the duration is greater than or equal to a first preset duration.
[0061] In the case of insufficient refrigerant, the first target temperature will decrease, and when the first target temperature is less than or equal to the first preset temperature, it indicates that the degree of refrigerant loss is more serious and has exceeded the allowable range of normal operation of the clothes treatment apparatus. To prevent misjudgment, a time judgment condition is introduced, and when the first target temperature is less than or equal to the first preset temperature, the duration is compared with the first preset duration, and if the duration is greater than or equal to the first preset duration, it indicates that the compressor lacks refrigerant, and the compressor is controlled to stop running.
[0062] In some embodiments, the first preset temperature is greater than or equal to 50°C and less than or equal to 70°C, and the first preset duration is greater than or equal to 7 min.
[0063] For example, it is determined that the first target temperature is less than or equal to 65°C and the duration is greater than or equal to 30 min, and the compressor is controlled to stop running, where the first preset temperature is equal to 65°C and the first preset duration is equal to 30 min.
[0064] In some embodiments, the target temperature further includes a second target temperature, which refers to the temperature of the refrigerant at any position between the outlet of the condenser and the inlet of the evaporator. For example, the second target temperature includes the outlet temperature of the condenser, that is, the temperature of the refrigerant at the outlet of the condenser. During the drying process, the refrigerant in the condenser exchanges heat with the circulating air, and the refrigerant in the condenser releases heat, and the circulating air absorbs heat, so that under normal working conditions, the first target temperature is greater than the second target temperature.
[0065] "Determining that the target temperature meets the first preset condition" includes the following steps:
[0066] Determining that the absolute value of the difference between the first target temperature and the second target temperature is less than or equal to a second preset temperature, and the duration is greater than or equal to a second preset duration.
[0067] In the case of insufficient refrigerant, the first target temperature will decrease, and then the difference between the first target temperature and the second target temperature will decrease, and when the difference is less than or equal to the second preset temperature (i.e., |first target temperature-second target temperature|≤second preset temperature), it indicates that the degree of refrigerant loss is more serious and has exceeded the allowable range of normal operation of the clothes treatment apparatus. To prevent misjudgment, a time judgment condition is also introduced, and when |first target temperature-second target temperature|≤second preset temperature, the duration is compared with the second preset duration, and if the duration is greater than or equal to the second preset duration, it indicates that the compressor lacks refrigerant, and the compressor is controlled to stop running.
[0068] In some embodiments, the second preset temperature is greater than or equal to 20°C, and the second preset duration is greater than or equal to 7 min.
[0069] Exemplarily, it is determined that |first target temperature-second target temperature|≤30℃ and the duration is greater than or equal to 30 min, and the compressor is controlled to stop running, where the second preset temperature is equal to 30℃ and the second preset duration is equal to 30 min.
[0070] It should be noted that the first preset duration and the second preset duration can be equal or not equal, which is not limited herein.
[0071] In some embodiments, the target temperature includes a first target temperature and a second target temperature, the first target temperature includes an exhaust temperature of the compressor, and the second target temperature includes an outlet temperature of the condenser; and the step of "determining that the target temperature meets the first preset condition" includes the following steps:
[0072] determining that the first target temperature is less than or equal to a first preset temperature and the duration is greater than or equal to a first preset duration;
[0073] and,
[0074] determining that an absolute value of a difference between the first target temperature and the second target temperature is less than or equal to a second preset temperature and the duration is greater than or equal to a second preset duration.
[0075] In the embodiment, the compressor is controlled to stop running only when the above two conditions are met. Compared with the foregoing embodiments, the determination result of the embodiment has higher accuracy.
[0076] In some embodiments, the target current includes a working current of the compressor; and the step of "determining that the target current meets the second preset condition" includes the following steps:
[0077] determining that the working current is less than or equal to a first preset current and the duration is greater than or equal to a third preset duration.
[0078] In the case of lack of refrigerant, the compressor is in a low-load (or no-load) running state, the working current of the compressor when running in the low-load (or no-load) state is less than the working current when running in a full-load state, and the determination that the working current of the compressor is less than or equal to the first preset current indicates that the degree of lack of refrigerant is more serious and has exceeded the allowable range for normal operation of the clothes treatment apparatus. In order to prevent misjudgment, a time determination condition is also introduced, and when the working current of the compressor is less than or equal to the first preset current, the duration is compared with the third preset duration, and if the duration is greater than or equal to the third preset duration, it is indicated that the compressor lacks refrigerant, and the compressor is controlled to stop running.
[0079] The working current is also related to the model and power of the compressor, and therefore the first preset current needs to be set according to the model and power of the compressor. For example, it is determined that the working current of the compressor is less than or equal to 1A and the duration is greater than or equal to 25 minutes, wherein the first preset current is equal to 1A and the third preset duration is equal to 25 minutes.
[0080] In some embodiments, as shown in Figure 3 Before "controlling the compressor to stop running", the control method further comprises:
[0081] S322, determining that the target temperature meets the first preset condition and the duration that the target current meets the second preset condition is greater than or equal to the fourth preset duration.
[0082] In this embodiment, both (1) the target temperature meets the first preset condition and (2) the target current meets the second preset condition are met, and the duration that the conditions are met is greater than or equal to the fourth preset duration, which further improves the accuracy of the determination result, determines that the compressor lacks refrigerant, and controls the compressor to stop running.
[0083] It should be noted that, Figure 3 In the control method of the clothes treatment apparatus shown, S310 can refer to the explanation and description at S210, and S321 and S323 are explained and described in any of the preceding embodiments, which will not be repeated here.
[0084] In some embodiments, the fourth preset duration is greater than or equal to 30 seconds.
[0085] For example, the fourth preset duration is equal to 1 minute.
[0086] In some embodiments, as shown in Figure 4 The clothes treatment apparatus further comprises a motor; after "determining that the target temperature meets the first preset condition and the target current meets the second preset condition for a duration greater than or equal to the fourth preset duration", before "controlling the compressor to stop running", the control method further comprises:
[0087] S423, controlling the motor to pause running.
[0088] When the motor is running, the drive system drives the clothes treatment drum and the fan impeller to rotate, the load in the clothes treatment drum rolls with the clothes treatment drum, and the fan impeller rotates to blow circulating air into the clothes treatment drum to promote air circulation. The controller of the clothes treatment apparatus sends a pause running instruction to the motor, and the motor is powered off. After the motor is powered off, the motor continues to rotate for a duration under the action of inertia before stopping rotating.
[0089] In this step, the motor pausing running means that the motor stops rotating, at this time the clothes treatment drum and the fan impeller also stop rotating, and there is no circulating air in the air duct.
[0090] In some embodiments, after the controller sends the pause operation instruction to the motor, a sixth preset time period is executed, S424, and during the sixth preset time period, the motor has stopped rotating.
[0091] In some embodiments, the sixth preset time period is greater than or equal to 20s.
[0092] Exemplarily, the sixth preset time period is equal to 40s.
[0093] S424, a third target temperature during a fifth preset time period when the motor is paused is obtained.
[0094] The third target temperature refers to the temperature of the refrigerant at any position between the condenser outlet and the evaporator within the fifth preset time period after the motor is paused. In some embodiments, the third target temperature and the second target temperature can be data at the same position, and the difference between the two is only the timing of obtaining. For example, the third target temperature includes the outlet temperature of the condenser within the fifth preset time period when the motor is paused.
[0095] S425, determining that the range value of the third target temperature is less than or equal to a third preset temperature.
[0096] The third target temperature is continuously detected for a fifth preset time period after the motor stops rotating, the maximum value and the minimum value of the third target temperature obtained during this period are obtained, and the difference between the maximum value and the minimum value is the range value, which is used to represent the temperature rise amplitude of the third target temperature within the fifth preset time period.
[0097] In the case of sufficient refrigerant, the motor stops rotating, there is no circulating air in the air pipe, and no circulating air exchanges heat with the refrigerant in the condenser, so the condenser does not release heat. Compared with the case of heat exchange, the third target temperature will rise and the temperature rise amplitude will be relatively large. When the range value is less than or equal to the third preset temperature, the temperature rise amplitude of the third target temperature within the fifth preset time period is relatively small, indicating that the compressor lacks refrigerant, and the compressor is controlled to stop running.
[0098] It should be noted that, Figure 4 In the control method of the clothes treatment apparatus shown, S410 can refer to the explanation and description at S210, and S421 and S422 are explained and described in any of the preceding embodiments, which will not be repeated here.
[0099] In some embodiments, the fifth preset time period is greater than or equal to 10s, and the third preset temperature is greater than or equal to 1℃ and less than or equal to 5℃.
[0100] Exemplarily, the second target temperature of the motor in the 30s of stopping running is acquired, and it is determined that the range value (i.e., the temperature rise amplitude) of the second target temperature in this period is less than or equal to 2℃, wherein the fifth preset time length is equal to 30s, and the third preset temperature is equal to 2℃.
[0101] In some embodiments, the control method of the laundry treating apparatus includes:
[0102] Firstly, the discharge temperature of the compressor, the working current of the compressor and the outlet temperature of the condenser after the compressor is started are acquired;
[0103] Then, the following condition judgment is performed:
[0104] (1) the discharge temperature is less than or equal to 65℃, and the duration is greater than or equal to 30min;
[0105] (2) the absolute value of the difference between the discharge temperature and the outlet temperature is less than or equal to 30℃, and the duration is greater than or equal to 30min;
[0106] (3) the working current is less than 1A, and the duration is greater than or equal to 25min;
[0107] (4) if the above three conditions are met, 1min after the condition is met, a pause running instruction is sent to the motor 40s later, and the outlet temperature of the condenser is continuously detected for 30s, and the outlet temperature of the condenser is increased by less than or equal to 2℃ during this period, indicating that the compressor lacks refrigerant, the compressor is controlled to stop running, and an alarm is given; otherwise, the compressor is controlled to continue running.
[0108] Based on the same inventive concept, the disclosure also provides a control device of a laundry treating apparatus, which is used to execute the steps of any one of the above control methods, has corresponding beneficial effects, and the same parts can be understood with reference to the above, and will not be described hereinafter.
[0109] In some embodiments, as shown in Figure 5 The laundry treating apparatus includes a heat pump system for realizing the drying function of the laundry treating apparatus, and the heat pump system includes a compressor; the control device includes: an acquisition module 501 configured to acquire a target index after the compressor is started; the target index includes a target temperature and a target current; and a control module 502 configured to control the compressor to stop running when it is determined that the target temperature meets a first preset condition and the target current meets a second preset condition.
[0110] On the basis of the above embodiments, as shown in Figure 6FIG6 is a schematic diagram of another laundry processing device according to an embodiment of the present disclosure. Referring to FIG6 , the laundry processing device includes a processor 601 and a memory 602. The processor 601 executes the steps of the methods of the above embodiments by calling programs or instructions stored in the memory 602, thereby achieving the beneficial effects of the above embodiments, which will not be further described here.
[0111] Specifically, if Figure 6 As shown, the laundry processing device can be configured to include at least one processor 601, at least one memory 602, and at least one communication interface 603. The communication interface 603 is used to transmit information with external devices. It is understood that the bus system 604 is used to achieve connection and communication between these components. In addition to the data bus, the bus system 604 also includes a power bus, a control bus, and a status signal bus. However, for the sake of clarity, Figure 6 Various buses are labeled as bus system 604 .
[0112] It is understood that the memory 602 in this embodiment can be volatile memory or non-volatile memory, or can include both volatile and non-volatile memory. In some embodiments, the memory 602 stores the following elements: executable units or data structures, or subsets thereof, or extended sets thereof, operating systems, and applications. In the embodiment of the present disclosure, the processor 601 executes the steps of each method embodiment provided in the embodiment of the present disclosure by calling the program or instructions stored in the memory 602.
[0113] The method provided in the embodiment of the present disclosure can be applied to the processor 601, or implemented by the processor 601. The processor 601 can be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method can be completed by the hardware integrated logic circuit in the processor 601 or the instructions in the form of software. The above-mentioned processor 601 can be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components. The general-purpose processor can be a microprocessor or the processor can also be any conventional processor, etc.
[0114] The steps of the method provided by the embodiments of the present disclosure can be directly embodied as hardware code processing performed by a processor, or a combination of hardware and software units in the code processing. The software unit can be located in a random memory, a flash memory, a read-only memory, a programmable read-only memory, an electrically erasable programmable memory, a register, or other mature storage media in the art. The storage media is located in the memory 602, and the processor 601 reads information in the memory 602 and combines hardware to complete the steps of the method.
[0115] The laundry treating apparatus can further include one physical component or a plurality of physical components to generate instructions according to the processor 601 when executing the method provided by the embodiments of the present disclosure. Different physical components can be disposed in the laundry treating apparatus or outside the laundry treating apparatus, such as a cloud server. The respective physical components cooperate with the processor 601 and the memory 602 to realize the functions of the laundry treating apparatus in the embodiments.
[0116] The embodiments of the present disclosure further provide a computer readable storage medium storing programs or instructions, which cause a computer to execute the steps of any one of the control methods provided in the above embodiments.
[0117] In some embodiments, the computer executable instructions, when executed by a computer processor, can also be used to execute the technical solutions of any one of the above control methods provided by the embodiments of the present disclosure, and realize the corresponding beneficial effects.
[0118] From the above description of the embodiments, those skilled in the art can clearly understand that the present disclosure can be realized by means of software and necessary universal hardware, and of course can also be realized by hardware, but in many cases the former is a better implementation manner. Based on such understanding, the technical solutions of the present disclosure can be embodied in the form of a software product, and the computer software product can be stored in a computer readable storage medium, such as a floppy disk, a read-only memory (ROM), a random access memory (RAM), a FLASH memory, a hard disk, or an optical disk, and includes a plurality of instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute the methods of various embodiments of the present disclosure.
[0119] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.
[0120] The above are merely specific embodiments of the present disclosure, intended to enable those skilled in the art to understand and implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure is not limited to these embodiments, but is to be construed in the broadest manner consistent with the principles and novel features disclosed herein.
Claims
1. A method for controlling a clothes processing device, characterized in that: The laundry processing device includes a heat pump system, the heat pump system is used to achieve a drying function of the laundry processing device, and the heat pump system includes a compressor; the control method includes: Obtaining target indicators after the compressor is started; the target indicators include target temperature and target current; It is determined that the target temperature meets a first preset condition and the target current meets a second preset condition, and the compressor is controlled to stop running.
2. The control method according to claim 1, characterized in that: The target temperature includes a first target temperature; and determining that the target temperature satisfies a first preset condition includes: It is determined that the first target temperature is less than or equal to a first preset temperature and the duration is greater than or equal to the first preset duration.
3. The control method according to claim 2, characterized in that: The target temperature also includes a second target temperature; The determining that the target temperature satisfies the first preset condition further includes: It is determined that the absolute value of the difference between the first target temperature and the second target temperature is less than or equal to a second preset temperature, and the duration is greater than or equal to the second preset duration.
4. The control method according to claim 3, characterized in that: The first preset temperature is greater than or equal to 50°C and less than or equal to 70°C; The second preset temperature is greater than or equal to 20°C; The first preset duration is greater than or equal to 7 minutes; The second preset duration is greater than or equal to 7 minutes.
5. The control method of the clothes processing device according to claim 1, characterized in that: The target current includes the operating current of the compressor; The determining that the target current satisfies a second preset condition includes: It is determined that the operating current is less than or equal to a first preset current, and the duration is greater than or equal to a third preset duration.
6. The control method of a clothes processing device according to any one of claims 1 to 5, characterized in that: Before controlling the compressor to stop running, the control method further includes: It is determined that a duration during which the target temperature satisfies the first preset condition and the target current satisfies the second preset condition is greater than or equal to a fourth preset time length.
7. The control method of the clothes processing device according to claim 6, characterized in that: The laundry processing device further includes a motor; After determining that the target temperature satisfies the first preset condition and the target current satisfies the second preset condition for a duration greater than or equal to a fourth preset time duration, and before controlling the compressor to stop running, the control method further includes: Controlling the motor to suspend operation; Obtaining a third target temperature within a fifth preset time period during which the motor is suspended; It is determined that the extreme difference value of the third target temperature is less than or equal to a third preset temperature.
8. A control device for a clothes processing device, characterized in that: The laundry processing device includes a heat pump system, which is used to realize the drying function of the laundry processing device, and the heat pump system includes a compressor; the control device includes: An acquisition module, configured to acquire target indicators after the compressor is started; the target indicators include target temperature and target current; The control module is configured to determine that the target temperature satisfies a first preset condition and the target current satisfies a second preset condition, and control the compressor to stop running.
9. A clothes processing device, characterized in that: include: A processor and a memory, wherein the processor executes the steps of the control method according to any one of claims 1 to 7 by calling a program or instruction stored in the memory.
10. A computer-readable storage medium, characterized in that The computer-readable storage medium stores a program or instruction, which enables a computer to execute the steps of the control method according to any one of claims 1 to 7.