Clothes processing equipment, drying control method and device thereof and storage medium

By using drying control methods and devices in the clothing processing equipment, the operating parameters of the auxiliary heat device are adjusted according to the status parameters of the heat pump system, the problem of poor matching between the heat pump system and the auxiliary heat device is solved, and a more efficient and energy-saving drying effect is achieved.

CN119800655AActive Publication Date: 2025-04-11TCL HOME APPLIANCES (HEFEI) CO LTD
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Patent Information

Application Number
CN202510168098.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-04-11
Estimated Expiration
2045-02-14

AI Technical Summary

Technical Problem

In the existing clothing treatment equipment, the heat pump system and the auxiliary heat device have poor matching problems, resulting in poor drying quality and poor energy-saving equipment.

Method used

By introducing a drying control method and device into the clothing processing equipment, the operating parameters of the auxiliary heat pump system are determined by using the state parameters of the heat pump system, so that the auxiliary heat device can accurately assist in heating according to the working state of the heat pump system.

Benefits of technology

It improves drying efficiency and quality, reduces drying time, improves the energy-saving performance of the equipment, and avoids damage to clothes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides clothes treatment equipment, a drying control method and device thereof and a storage medium. The clothes treatment equipment comprises a roller, an air duct, a heat pump system and an auxiliary heating device. The roller is communicated with the air duct; the heat pump system is used for conveying hot air to the roller through the air duct, and the auxiliary heating device is used for conducting compensation heating on the hot air. The drying control method comprises the steps that in response to a drying instruction, the heat pump system is controlled to be started; acquiring state parameters of the heat pump system; according to the state parameters of the heat pump system, operation parameters of the auxiliary heating device are determined; and the auxiliary heating device is controlled to start and operate according to the operation parameters. The technical problem that in the prior art, a heat pump system and an auxiliary heating device are not well matched is solved.
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Description

Technical Field

[0001] The present application relates to the technical field of clothing drying, and in particular to a clothing processing device and a drying control method, device and storage medium thereof. Background Art

[0002] Clothes processing equipment with drying function, such as drum washing and drying machines and drum dryers, have become common or even essential household appliances in family life. This type of clothing processing equipment usually uses a heat pump system to circulate and heat the air in the drum to increase the air temperature so as to dry the load in the drum. Due to the influence of space, the heat exchange capacity of the heat pump system is limited and the drying time is long, so it is improved by adding an auxiliary heating device. However, in the prior art, there is a technical problem of poor matching between the heat pump system and the auxiliary heating device, resulting in poor load drying quality and poor energy saving of the equipment. Summary of the invention

[0003] The present application provides a clothing processing device and a drying control method, device and storage medium thereof, aiming to solve the technical problem of poor matching between a heat pump system and an auxiliary heating device in the prior art.

[0004] In a first aspect, the present application proposes a drying control method for a clothes processing device, the clothes processing device comprising a drum, an air duct, a heat pump system and an auxiliary heating device; the drum is connected to the air duct; the heat pump system is used to transport hot air to the drum through the air duct, and the auxiliary heating device is used to perform compensatory heating on the hot air; the drying control method comprises:

[0005] In response to a drying instruction, controlling the heat pump system to start;

[0006] Acquiring state parameters of the heat pump system;

[0007] Determining the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system;

[0008] The auxiliary heating device is controlled to start and operate with the operating parameters.

[0009] Optionally, the heat pump system comprises a compressor and a condenser; the state parameter comprises the exhaust temperature of the compressor and the outlet temperature of the condenser;

[0010] Determining the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system includes:

[0011] The operating parameters of the auxiliary heating device are determined according to the exhaust temperature and / or the outlet temperature.

[0012] Optionally, the operating parameters include operating power;

[0013] Determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature includes:

[0014] If the exhaust temperature is greater than a first preset temperature and the outlet temperature is greater than a second preset temperature, the operating power of the auxiliary heating device is determined to be a first power.

[0015] Optionally, determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature further includes:

[0016] If the exhaust temperature is lower than a first preset temperature or the outlet temperature is lower than a second preset temperature, then obtaining a load parameter in the drum;

[0017] If the load parameter is greater than a preset parameter, the operating power of the auxiliary heating device is determined to be a second power; wherein the first power is less than the second power.

[0018] Optionally, determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature further includes:

[0019] If the load parameter is less than the preset parameter, the operating power of the auxiliary heating device is determined to be the first power.

[0020] Optionally, after controlling the auxiliary heating device to start and operate with the operating parameters, the drying control method includes:

[0021] Obtaining the air inlet temperature of the drum;

[0022] If the inlet air temperature reaches a third preset temperature, the auxiliary heating device is controlled to stop operating.

[0023] Optionally, the auxiliary heating device includes a positive temperature coefficient heater and / or the auxiliary heating device is arranged close to the air inlet of the drum.

[0024] In a second aspect, the present application further proposes a drying control device for a clothes processing device, the clothes processing device comprising a drum, an air duct, a heat pump system and an auxiliary heating device; the drum is connected to the air duct; the heat pump system is used to transport hot air to the drum through the air duct, and the auxiliary heating device is used to perform compensatory heating on the hot air; the drying control device comprises:

[0025] A control module, used for controlling the heat pump system to start in response to a drying instruction;

[0026] An acquisition module, used for acquiring state parameters of the heat pump system;

[0027] A determination module, used to determine the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system;

[0028] The control module is also used to control the auxiliary heating device to start and operate with the operating parameters.

[0029] In the third aspect, the present application also proposes a clothing processing device, which includes a drum, an air duct, a heat pump system and an auxiliary heating device; the drum is connected to the air duct; the heat pump system is used to transport hot air to the drum through the air duct, and the auxiliary heating device is used to perform compensatory heating on the hot air; the clothing processing device also includes a controller, which is signal-connected to the heat pump system and the auxiliary heating device, and the controller executes the drying control method as described above.

[0030] In a fourth aspect, the present application further proposes a computer-readable storage medium on which a computer program is stored, and the computer program is loaded by a processor to execute the steps in the drying control method as described above.

[0031] In the technical solution of the embodiment of the present application, the heat pump system is started in response to a drying instruction; after the heat pump system is started, the state parameters of the heat pump system are obtained; the operating parameters are determined according to the state parameters, so that the auxiliary heating device can operate according to the working state of the heat pump system, and the auxiliary heating device operates with the operating parameters determined by the state parameters of the heat pump system to perform precise auxiliary heating, which helps not to damage the dried clothes and also helps to improve the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0033] Figure 1 It is a flow chart of a drying control method provided in an embodiment of the present application;

[0034] Figure 2 is another flow chart of the drying control method provided in an embodiment of the present application;

[0035] Figure 3 yes Figure 2 Schematic diagram of sub-steps of step S310;

[0036] Figure 4 Another schematic diagram of a drying control method provided in an embodiment of the present application;

[0037] Figure 5A schematic flow chart of a specific embodiment of the drying control method provided in the embodiment of the present application;

[0038] Figure 6 A structural schematic diagram of a drying control device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0041] In this application, the word "exemplary" is used to mean "serving as an example, illustration, or illustration." Any embodiment described in this application as "exemplary" is not necessarily to be construed as being preferred or advantageous over other embodiments. The following description is given to enable any person skilled in the art to implement and use the invention. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the invention can be implemented without using these specific details. In other instances, well-known structures and processes are not elaborated in detail to avoid obscuring the description of the invention with unnecessary details. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in this application.

[0042] The embodiments of the present application provide a clothing processing device and a drying control method, device and computer storage medium thereof, which are described in detail below.

[0043] With the development of science and technology and the increasing functional requirements of family life, heat pump clothes drying equipment has become a popular product in the market. Heat pump clothes drying equipment is a kind of clothes processing equipment, which has a drying function. For example, the clothes processing equipment is a washing and drying machine, which integrates the functions of washing, dehydration, heat pump drying and so on, and is widely loved by consumers. However, in the prior art, most heat pump washing and drying products are integrated designs, that is, the washing module and the heat pump drying module share a box body. The high degree of integration also makes the internal space of the whole machine compact, resulting in the core heat exchanger in the heat pump drying module. The size and installation space are limited, and the drying time of the whole machine is relatively long. In addition, the heat pump system takes a long time to reach the appropriate operating temperature, which also affects the drying time of the whole machine to a certain extent.

[0044] To this end, an embodiment of the present application provides a clothing processing device, which has a drying function. For example, the clothing processing device is a drum dryer or a drum washer-dryer. Specifically, the clothing processing device includes a drum, an air duct, a heat pump system and an auxiliary heating device. The drum defines a space for placing a load. The drum is rotatably arranged in a housing of the clothing processing device and is driven to rotate by a driving device of the clothing processing device. The air duct is arranged in the housing and is connected to the drum for air circulation. The heat pump system includes a compressor and a condenser. After the compressor compresses the medium, a high-pressure and high-temperature gas is generated, which is transported to the condenser through a pipeline; driven by the fan, the air in the drum is transported to the condenser through the air duct and heat exchanged with the condenser to heat the air, and the heated air is returned to the drum through the air duct to increase the gas temperature of the drum.

[0045] The auxiliary heating device is used to compensate for the heating of the hot air, further increase the heating rate of the hot air to reduce the heating time and improve the drying efficiency. The auxiliary heating device includes a positive temperature coefficient heater. The positive temperature coefficient heater has the advantages of fast heating, reduced current after reaching the set temperature to save electricity, and automatic constant temperature control to avoid overheating when the temperature rises to a certain value. It meets the requirements of the heat pump washer-dryer for strict temperature control and low energy consumption. The auxiliary heating device is installed in the air duct, close to the air inlet of the drum, and assists in heating after the heat pump drying mode is started, so that the temperature of the circulating air in the drum rises, and the auxiliary heat pump system quickly reaches the optimal working temperature, reduces the drying time, and improves the drying efficiency, which helps to solve the problem of long drying time due to compact space, small condenser size and installation space, and insufficient heat exchange.

[0046] In the technical solution of the embodiment of the present application, a drying control method is further provided to solve the technical problem that the poor drying quality and environmental protection are caused by the mismatch of the working parameters of the heat pump system and the auxiliary heating device. During the operation of the heat pump system and the auxiliary heating device, the operating status of the two will directly affect the temperature rise rate and heating time of the gas in the drum, and will affect the drying quality and drying efficiency of the load. For example, when the heat pump system and the auxiliary heating device are both operated at larger parameters, the drying efficiency will be improved, but it may cause wrinkles and deformation of clothes; for another example, when the heat pump system and the auxiliary heating device are both operated at smaller parameters, the clothes may not be dried.

[0047] The clothes processing device further comprises a controller, which is connected to the heat pump system and the auxiliary heating device by signal, and the controller is executed to implement the drying control method provided in the embodiment of the present application. Figure 1 As shown in FIG. 1 , a flow chart of an embodiment of a drying control method in an embodiment of the present application is shown, and the drying control method includes:

[0048] S100, in response to a drying instruction, controlling the heat pump system to start;

[0049] The drying instruction can be issued by the user to the clothing processing device, such as voice input (such as Xiao T, please start drying), or APP input, or control key input. The drying instruction can also be generated when the clothing processing device automatically enters the drying program after washing is completed. After obtaining the drying instruction, the heat pump system is controlled to start. When the heat pump system is started, the compressor runs to drive the medium to circulate in the medium pipeline, and the fan runs to drive the air in the drum to circulate and exchange heat with the condenser, thereby heating the air in the drum.

[0050] In some embodiments, according to user selection, the drum may rotate at a preset speed during drying; in other embodiments, the drum may not rotate during drying.

[0051] S200, obtaining state parameters of the heat pump system;

[0052] In an embodiment, after the heat pump system is started, the state parameter of the heat pump system is obtained; the state parameter is used to characterize the heating speed of the air in the drum. In some embodiments, after the heat pump system is running stably, the state parameter of the heat pump system is obtained. For example, after the heat pump system runs for a preset time, the state parameter is obtained again to accurately match the operating parameters of the auxiliary heating device, so that the state parameter and the operating parameter match, which is helpful to not damage the dried clothes and also helps the drying efficiency.

[0053] S300, determining operating parameters of the auxiliary heating device according to state parameters of the heat pump system;

[0054] In an embodiment, operating parameters are determined based on state parameters so that the auxiliary heating device can operate according to the working state of the heat pump system, so that the auxiliary heating device can perform precise auxiliary heating based on the working state of the heat pump system, which helps to avoid damaging the dried clothes and also helps to improve the drying efficiency.

[0055] S400, controlling the auxiliary heating device to start and operate with the operating parameters.

[0056] After the heat pump system is running, the auxiliary heating device is controlled to operate according to the operating parameters determined by the state parameters of the heat pump system, and accurately assists the hot air heated by the heat pump system, so that the temperature of the hot air is increased again, which helps not to damage the dried clothes and also helps the drying efficiency.

[0057] In the technical solution of the embodiment of the present application, the heat pump system is started in response to a drying instruction; after the heat pump system is started, the state parameters of the heat pump system are obtained; the operating parameters are determined according to the state parameters, so that the auxiliary heating device can operate according to the working state of the heat pump system, and the auxiliary heating device operates with the operating parameters determined by the state parameters of the heat pump system to perform precise auxiliary heating, which helps not to damage the dried clothes and also helps to improve the drying efficiency.

[0058] In some embodiments, there is a mapping relationship between the state parameter and the operating parameter, and the mapping relationship is determined by a performance test experiment. The mapping relationship is stored in a memory of the clothing processing device. When drying, the operating parameter is determined by calling the mapping relationship and obtaining the state parameter.

[0059] As an optional implementation of the above embodiment, the heat pump system includes a compressor and a condenser; the state parameter includes the exhaust temperature of the compressor and the outlet temperature of the condenser. Figure 2 As shown, the determining of the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system includes:

[0060] S310: Determine operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature.

[0061] In an embodiment, the exhaust temperature of the compressor and / or the outlet temperature of the condenser directly affect the heating speed and heating efficiency of the air. Therefore, by determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature, the operating parameters are matched with the exhaust temperature and / or the outlet temperature, that is, the hot air of the heat pump system is thermally compensated in a targeted manner, which helps not to damage the clothes after drying and also helps to improve the drying efficiency. For example, when the exhaust temperature is high and the outlet temperature is high, the compensation amount required for the hot air is small, and the operating parameters are small, so as to avoid the temperature rising speed increasing too fast and damaging the quality of the clothes. For example, when the exhaust temperature is high and the outlet temperature is low, the compensation amount required for the hot air is large, and the operating parameters are large, so as to avoid the temperature rising speed increasing too slowly, resulting in low drying efficiency or clothes not being dried.

[0062] As an optional implementation of the above embodiment, the operating parameters include operating power; Figure 3 As shown, the determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature includes:

[0063] S311: If the exhaust temperature is greater than a first preset temperature and the outlet temperature is greater than a second preset temperature, determining that the operating power of the auxiliary heating device is a first power.

[0064] In an embodiment, the first preset temperature and the second preset temperature are determined according to a performance test of the equipment. When the exhaust temperature is greater than the first preset temperature and the outlet temperature is greater than the second preset temperature, the heat pump system heats the air in the drum at a faster rate, and the operating power of the auxiliary heating device is the first power.

[0065] As an optional implementation of the above embodiment, Figure 3 As shown, the determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature also includes:

[0066] S312, if the exhaust temperature is lower than the first preset temperature or the outlet temperature is lower than the second preset temperature, obtaining a load parameter in the drum;

[0067] S313: If the load parameter is greater than a preset parameter, determining that the operating power of the auxiliary heating device is a second power; wherein the first power is less than the second power.

[0068] In the embodiment, when the exhaust temperature is lower than the first preset temperature or the outlet temperature is lower than the second preset temperature, the heat pump system heats the air in the drum at a relatively slow rate. At this time, the load parameter is obtained. When the load parameter is greater than the preset parameter, the current heat pump system state parameter is difficult to dry the load or the drying efficiency is low. At this time, the operating power of the auxiliary heating device is determined to be the second power; the second power is greater than the first power. At this time, the auxiliary heating device operates at a higher operating power to increase the air heating speed in the drum, thereby meeting the drying quality and drying efficiency requirements in turn.

[0069] As an optional implementation of the above embodiment, the determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature further includes:

[0070] If the load parameter is less than the preset parameter, the operating power of the auxiliary heating device is determined to be the first power.

[0071] In an embodiment, when the exhaust temperature is lower than the first preset temperature or the outlet temperature is lower than the second preset temperature, the heat pump system heats the air in the drum at a relatively slow rate. At this time, the load parameter is obtained. When the load parameter is lower than the preset parameter, the current heat pump system state parameter can also dry the load or the current drying efficiency meets the drying requirement. At this time, the operating power of the auxiliary heating device is determined to be the first power; at this time, the auxiliary heating device operates at a lower operating power to increase the air heating speed in the drum and meet the drying quality and drying efficiency requirements.

[0072] In the above embodiments, the load parameters may be load humidity and load weight.

[0073] In an embodiment, during the drying process, both the load humidity and the load weight will decrease; therefore, in an embodiment, when the auxiliary heating device is operating at the second power, if the load humidity or the load weight decreases to below the corresponding preset humidity or preset weight, the auxiliary heating device is reduced to the first power and continues to operate, so that the temperature (and its changing rate) is adapted to the current situation of the load to avoid damaging the load (clothing).

[0074] As an optional implementation of the above embodiment, Figure 4 As shown, after the auxiliary heating device is started and operated with the operating parameters, the drying control method includes:

[0075] S500, obtaining the air inlet temperature of the air inlet of the drum;

[0076] S600: If the air inlet temperature reaches a third preset temperature, the auxiliary heating device is controlled to stop operating.

[0077] In the embodiment, after the auxiliary heating is started, the air inlet temperature of the drum is obtained, that is, the gas temperature after being heated by the heat pump system and the auxiliary heating device. After the gas temperature reaches the third preset temperature, the air temperature in the drum meets the drying quality requirements and drying efficiency requirements of the load, and the auxiliary heating device is turned off. Since the gas in the drum is in an internal circulation state, after the auxiliary heating device is turned off, the heat pump system can maintain the air inlet temperature above the third preset temperature (for a period of time). By turning off the auxiliary heating device, the energy saving effect of the equipment can be improved.

[0078] Furthermore, in some embodiments, after the auxiliary heating device is turned off and stops running, if the air inlet temperature is less than the fourth preset temperature (the fourth preset temperature is less than the third preset temperature), the auxiliary heating device is controlled to restart and re-run with the operating parameters until the air inlet temperature reaches the third preset temperature. In this way, the auxiliary heating device can be started and shut down intermittently, which helps to save energy while maintaining the drying efficiency. In some embodiments, the fourth preset temperature can be between 90% and 98% of the third preset temperature, which can be a factory setting value, or a proportional adjustment by the user based on his or her own needs.

[0079] In some embodiments, the third preset temperature is determined after a performance test of the device.

[0080] Reference Figure 5 , illustrating a specific embodiment of the drying control method provided in the embodiment of the present application. Controlled by the drying instruction, the heat pump system starts; the exhaust temperature of the compressor and the outlet temperature of the condenser are obtained; it is determined whether the exhaust temperature is greater than the first preset temperature and whether the outlet temperature is greater than the second preset temperature; if so, the auxiliary heating device is started and operates at the first power; if not, the load weight is obtained; it is determined whether the load weight is less than the preset weight; if so, the auxiliary heating device is started and operates at the first power; if not, the auxiliary heating device is started and operates at the second power; the second power is greater than the first power. After the auxiliary heating device is started, the inlet air temperature of the air inlet of the drum is obtained; until the inlet air temperature reaches the third preset temperature, the auxiliary heating device stops running; if the inlet air temperature is less than the third preset temperature, the auxiliary heating device continues to run and re-obtains the inlet air temperature of the air inlet of the drum. Follow the above steps until the heat pump system runs to the end and stops drying.

[0081] In the drying control method of the clothing processing equipment provided in the embodiment of the present application, the auxiliary heating device can shorten the time it takes for the heat pump system to reach the optimal working state; the auxiliary heating module start and stop and heating power can be intelligently controlled by monitoring the compressor exhaust, condenser outlet and drum inlet air temperatures, as well as the weight of the clothing, thereby achieving energy saving and improving the drying efficiency of the clothing processing equipment; the auxiliary heating device made of positive temperature coefficient material can quickly heat up and save electricity, and has an automatic constant temperature and anti-overheating function, meeting the requirements of clothing processing equipment for precise temperature control and low energy consumption.

[0082] In order to better implement the drying control method in the embodiment of the present application, on the basis of the drying control method, a drying control device is also provided in the embodiment of the present application, which is applied to the clothes processing device provided in the embodiment of the present application. Figure 6 As shown, the drying control device comprises:

[0083] The control module 10 is used to control the heat pump system to start in response to a drying instruction;

[0084] An acquisition module 20, used to acquire state parameters of the heat pump system;

[0085] A determination module 30, configured to determine the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system;

[0086] The control module 10 is also used to control the auxiliary heating device to start and operate with the operating parameters.

[0087] Optionally, the heat pump system comprises a compressor and a condenser; the state parameter comprises the exhaust temperature of the compressor and the outlet temperature of the condenser;

[0088] When determining the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system, the determination module 30 determines the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature.

[0089] Optionally, the operating parameters include operating power;

[0090] When determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature, the determination module 30 is used to determine that the operating power of the auxiliary heating device is a first power if the exhaust temperature is greater than a first preset temperature and the outlet temperature is greater than a second preset temperature.

[0091] Determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature further comprises:

[0092] The acquisition module 20 acquires the load parameter in the drum if the exhaust temperature is lower than the first preset temperature or the outlet temperature is lower than the second preset temperature;

[0093] The determination module 30 determines that the operating power of the auxiliary heating device is a second power if the load parameter is greater than a preset parameter; wherein the first power is less than the second power.

[0094] Optionally, determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature further includes:

[0095] The determination module 30 determines that the operating power of the auxiliary heating device is the first power if the load parameter is less than a preset parameter.

[0096] Optionally, after controlling the auxiliary heating device to start and operate with the operating parameters, the drying control method includes:

[0097] The acquisition module 20 acquires the air inlet temperature of the air inlet of the drum;

[0098] If the inlet air temperature reaches a third preset temperature, the control module 10 controls the auxiliary heating device to stop operating.

[0099] An embodiment of the present application also proposes a drying control system, comprising: one or more processors; a memory; and one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to implement the drying control method as described above.

[0100] In general, usually, the drying control system includes: at least one processor, at least one memory, and a control program of the drying control system stored in the memory and executable on the processor, and the control program of the drying control system is configured to implement the steps of the above control method.

[0101] The processor may include one or more processing cores, such as a 4-core processor, an 8-core processor, etc. The processor may be implemented in at least one hardware form of DSP (Digital Signal Processing), FPGA (Field-Programmable Gate Array), and PLA (Programmable Logic Array). The processor may also include a main processor and a coprocessor. The main processor is a processor for processing data in the awake state, also known as a CPU (Central Processing Unit); the coprocessor is a low-power processor for processing data in the standby state. In some embodiments, the processor may be integrated with a GPU (Graphics Processing Unit), which is responsible for rendering and drawing the content to be displayed on the display screen. The processor may also include an AI (Artificial Intelligence) processor, which is used to process the control method operation related to the drying control system, so that the control method model of the drying control system can be trained and learned autonomously to improve efficiency and accuracy.

[0102] The memory may include one or more computer-readable storage media, which may be non-transitory. The memory may also include high-speed random access memory, and non-volatile memory, such as one or more disk storage devices, flash memory storage devices. In some embodiments, the non-transitory computer-readable storage medium in the memory is used to store at least one instruction, which is used to be executed by the processor to implement the drying control method of the drying control system provided in the method embodiment of the present application:

[0103] In response to a drying instruction, controlling the heat pump system to start;

[0104] Acquiring state parameters of the heat pump system;

[0105] Determining the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system;

[0106] The auxiliary heating device is controlled to start and operate with the operating parameters.

[0107] Optionally, the heat pump system comprises a compressor and a condenser; the state parameter comprises the exhaust temperature of the compressor and the outlet temperature of the condenser;

[0108] Determining the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system includes:

[0109] The operating parameters of the auxiliary heating device are determined according to the exhaust temperature and / or the outlet temperature.

[0110] Optionally, the operating parameters include operating power;

[0111] Determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature includes:

[0112] If the exhaust temperature is greater than a first preset temperature and the outlet temperature is greater than a second preset temperature, the operating power of the auxiliary heating device is determined to be a first power.

[0113] Optionally, determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature further includes:

[0114] If the exhaust temperature is lower than a first preset temperature or the outlet temperature is lower than a second preset temperature, then obtaining a load parameter in the drum;

[0115] If the load parameter is greater than a preset parameter, the operating power of the auxiliary heating device is determined to be a second power; wherein the first power is less than the second power.

[0116] Optionally, determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature further includes:

[0117] If the load parameter is less than the preset parameter, the operating power of the auxiliary heating device is determined to be the first power.

[0118] Optionally, after controlling the auxiliary heating device to start and operate with the operating parameters, the drying control method includes:

[0119] Obtaining the air inlet temperature of the drum;

[0120] If the inlet air temperature reaches a third preset temperature, the auxiliary heating device is controlled to stop operating.

[0121] The above is a detailed introduction to a clothing processing device and a drying control method, device and storage medium provided in an embodiment of the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea; at the same time, for technical personnel in this field, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A drying control method for a clothes processing device; characterized in that: The clothes processing device comprises a drum, an air duct, a heat pump system and an auxiliary heating device; the drum is connected to the air duct; the heat pump system is used to transport hot air to the drum through the air duct, and the auxiliary heating device is used to perform compensatory heating on the hot air; the drying control method comprises: In response to a drying instruction, controlling the heat pump system to start; Acquiring state parameters of the heat pump system; Determining the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system; The auxiliary heating device is controlled to start and operate with the operating parameters.

2. The drying control method according to claim 1, characterized in that: The heat pump system comprises a compressor and a condenser; the state parameters comprise the exhaust temperature of the compressor and the outlet temperature of the condenser; Determining the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system includes: The operating parameters of the auxiliary heating device are determined according to the exhaust temperature and / or the outlet temperature.

3. The drying control method according to claim 2, characterized in that: The operating parameters include operating power; Determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature includes: If the exhaust temperature is greater than a first preset temperature and the outlet temperature is greater than a second preset temperature, the operating power of the auxiliary heating device is determined to be a first power.

4. The drying control method according to claim 3, characterized in that: Determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature further comprises: If the exhaust temperature is lower than a first preset temperature or the outlet temperature is lower than a second preset temperature, then obtaining a load parameter in the drum; If the load parameter is greater than a preset parameter, the operating power of the auxiliary heating device is determined to be a second power; wherein the first power is less than the second power.

5. The drying control method according to claim 4, characterized in that: Determining the operating parameters of the auxiliary heating device according to the exhaust temperature and / or the outlet temperature further comprises: If the load parameter is less than the preset parameter, the operating power of the auxiliary heating device is determined to be the first power.

6. The drying control method according to claim 1, characterized in that: After the auxiliary heating device is controlled to start and operate with the operating parameters, the drying control method includes: Obtaining the air inlet temperature of the drum; If the inlet air temperature reaches a third preset temperature, the auxiliary heating device is controlled to stop operating.

7. The drying control method according to claim 1, characterized in that: The auxiliary heating device includes a positive temperature coefficient heater and / or the auxiliary heating device is arranged close to the air inlet of the drum.

8. A drying control device, used in a clothes processing device, characterized in that: The clothes processing device comprises a drum, an air duct, a heat pump system and an auxiliary heating device; the drum is connected to the air duct; the heat pump system is used to transport hot air to the drum through the air duct, and the auxiliary heating device is used to perform compensatory heating on the hot air; the drying control device comprises: A control module, used for controlling the heat pump system to start in response to a drying instruction; An acquisition module, used for acquiring state parameters of the heat pump system; A determination module, used to determine the operating parameters of the auxiliary heating device according to the state parameters of the heat pump system; The control module is also used to control the auxiliary heating device to start and operate with the operating parameters.

9. A clothes processing device, characterized in that: The laundry processing device comprises a drum, an air duct, a heat pump system and an auxiliary heating device; the drum is connected to the air duct; the heat pump system is used to transport hot air to the drum through the air duct, and the auxiliary heating device is used to perform compensatory heating on the hot air; The clothes processing equipment further comprises a controller, which is signal-connected to the heat pump system and the auxiliary heating device, and the controller is executed to implement the drying control method according to any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that: A computer program is stored thereon, and the computer program is loaded by a processor to execute the steps in the drying control method according to any one of claims 1 to 7.

Citation Information

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