Drying Device and Drying Control Method, Device, Washing Machine and Medium of Washing Machine

The dryer assembly on the washer lid with adjustable heat components and a rotating drum addresses inefficiencies in existing washers by providing direct heat radiation and uniform drying, enhancing efficiency and reducing structural complexity.

CN115491886BActive Publication Date: 2025-07-15GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202211227710.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-09
Publication Date
2025-07-15
Estimated Expiration
2042-10-09

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Abstract

The present invention discloses a drying device, a washing machine drying control method, a device, a washing machine and a medium, which relate to the technical field of washing machines. Among them, the drying device includes: multiple groups of heating components, the multiple groups of heating components are arranged side by side, each heating component includes a rotating shaft, a plate component, a reflective back plate arranged on the rotating shaft, and a heating element arranged in front of the reflective back plate, the plate component includes a first plate member and a second plate member, the first plate member and the second plate member are respectively arranged at both ends of the reflective back plate, and the first plate member and the second plate member are used to drive the reflective back plate to rotate so as to change the reflection angle of the reflective back plate. In the embodiment of the present invention, when it is detected that the clothes to be dried are heated unevenly, controlling the rotation of the inner cylinder can make the clothes to be dried heat up quickly and improve the drying efficiency; controlling the drying device to enter the motion mode can change the reflection angle of the reflective back plate, and then change the irradiation angle, so that the clothes to be dried can be heated evenly and the drying effect can be improved.
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Description

Technical Field

[0001] The embodiments of the present invention relate to the technical field of washing machines, and particularly to a drying device, a washing machine drying control method, a device, a washing machine and a medium. Background Art

[0002] In recent years, the washing and drying integrated machine with the function of drying clothes has been more and more popular among consumers because of its less space occupation and rich functions. Most of the existing washing and drying integrated machines suck the humid air in the barrel into the circulating air duct through a fan, dry it through heat exchange, and then send it back into the barrel for circulation after heating, so as to achieve the purpose of drying clothes. This method requires multiple structural devices such as air ducts, fans, and condensers, which have a complex structure, occupy internal space, and have the problem of fluff accumulation. After long-term use, the drying effect is poor. In addition, since the heat is indirectly transferred to the clothes through the air in this drying method, it is difficult to control the heating temperature of the clothes during drying. When the temperature is high, the clothes are easily damaged; when the temperature is low, the drying time is long, the drying effect is poor, and the drying efficiency is low. Summary of the Invention

[0003] The embodiments of the present invention provide a drying device, a washing machine drying control method, a device, a washing machine and a medium, aiming to solve the problems of poor drying effect and low drying efficiency of existing washing machines.

[0004] In a first aspect, the embodiments of the present invention provide a drying device, which is installed on the cover plate of a washing machine and includes: a plurality of heating components arranged side by side. Each heating component includes a rotating shaft, a plate component, a reflective back plate arranged on the rotating shaft, and a heating element arranged in front of the reflective back plate. The plate component includes a first plate piece and a second plate piece. The first plate piece and the second plate piece are respectively arranged at both ends of the reflective back plate, and the first plate piece and the second plate piece are used to drive the reflective back plate to rotate so as to change the reflection angle of the reflective back plate.

[0005] In a second aspect, the embodiments of the present invention further provide a washing machine, which includes a cover plate and the above-mentioned drying device installed on the cover plate, and includes: an outer tub; an inner tub rotatably connected in the outer tub for containing clothes to be dried; a temperature and humidity detection device arranged on the inner tub for detecting the temperature and humidity in the inner tub; a water collection box arranged at the bottom of the outer tub for receiving the condensed water formed when the drying device dries the clothes to be dried.

[0006] In a third aspect, an embodiment of the present invention further provides a method for controlling the drying of a washing machine. The method includes: if a drying command is received, controlling the drying device of the washing machine to be turned on to heat the clothes to be dried; detecting whether the clothes to be dried are heated evenly; if the clothes to be dried are not heated evenly, controlling the inner drum of the washing machine to rotate and controlling the drying device to enter a motion mode.

[0007] In a fourth aspect, an embodiment of the present invention further provides a device for controlling the drying of a washing machine, which includes: a first control unit for controlling the drying device of the washing machine to be turned on to heat the clothes to be dried if a drying command is received; a detection unit for detecting whether the clothes to be dried are heated evenly; a second control unit for controlling the inner drum of the washing machine to rotate and controlling the drying device to enter a motion mode if the clothes to be dried are not heated evenly.

[0008] In a fifth aspect, an embodiment of the present invention further provides a washing machine, which includes a memory and a processor. A computer program is stored on the memory, and when the processor executes the computer program, the above method is implemented.

[0009] In a sixth aspect, an embodiment of the present invention further provides a computer-readable storage medium. The storage medium stores a computer program, and when the computer program is executed by a processor, the above method can be implemented.

[0010] An embodiment of the present invention provides a drying device, a method for controlling the drying of a washing machine, a device, a washing machine, and a medium. Among them, the drying device includes: a plurality of heating components arranged side by side. Each heating component includes a rotating shaft, a plate component, a reflective back plate arranged on the rotating shaft, and a heating element arranged in front of the reflective back plate. The plate component includes a first plate member and a second plate member. The first plate member and the second plate member are respectively arranged at both ends of the reflective back plate, and the first plate member and the second plate member are used to drive the reflective back plate to rotate so as to change the reflection angle of the reflective back plate. The method for controlling the drying of the washing machine includes: if a drying command is received, controlling the drying device of the washing machine to be turned on to heat the clothes to be dried; detecting whether the clothes to be dried are heated evenly; if the clothes to be dried are not heated evenly, controlling the inner drum of the washing machine to rotate and controlling the drying device to enter a motion mode. When it is detected that the clothes to be dried are not heated evenly in the embodiment of the present invention, controlling the rotation of the inner drum can make the clothes to be dried heat up quickly and improve the drying efficiency; controlling the drying device to enter a motion mode can change the reflection angle of the reflective back plate, and further change the irradiation angle, so that the clothes to be dried can be heated evenly and the drying effect can be improved. Description of the Drawings

[0011] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0012] Figure 1 Structural schematic diagram of the drying device provided by the embodiment of the present invention;

[0013] Figure 2 For Figure 1 Structural schematic diagram of the heating component in

[0014] Figure 3 Structural schematic diagram of the washing machine provided by the embodiment of the present invention;

[0015] Figure 4 Flow schematic diagram of the washing machine drying control method provided by the embodiment of the present invention;

[0016] Figure 5 Sub - flow schematic diagram of the washing machine drying control method provided by the embodiment of the present invention;

[0017] Figure 6 Flow diagram of the washing machine drying control method provided by the embodiment of the present invention;

[0018] Figure 7 Schematic block diagram of the washing machine drying control device provided by the embodiment of the present invention;

[0019] Figure 8 Schematic block diagram of a washing machine provided by the embodiment of the present invention;

[0020] Reference numerals:

[0021] 1. Drying device; 11. Heating component; 12. Rotating shaft; 13. Reflective back plate; 14. Heating element; 15. First plate member; 16. Second plate member; 151. First plate; 152. Second plate; 161. Third plate; 162. Fourth plate; 100. Washing machine; 2. Cover plate; 3. Outer cylinder; 4. Inner cylinder; 5. Temperature and humidity detection device; 6. Water collection box; 7. Temperature sensor; 8. Water inlet pipeline; 9. Front panel. Detailed implementation manners

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0023] It should be understood that, as used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or their groups.

[0024] It should also be understood that the terminology used in this specification of the present invention is for the purpose of describing particular embodiments only and is not intended to limit the present invention. As used in this specification and the appended claims, unless the context clearly dictates otherwise, the singular forms "a", "an", and "the" are intended to include the plural forms.

[0025] It should be further understood that the term "and / or" used in this specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0026] As used in this specification and the appended claims, the term "if" may be construed, depending on the context, as "when", "once", "in response to determining", or "in response to detecting". Similarly, the phrase "if determined" or "if detected [the described condition or event]" may be construed, depending on the context, as meaning "once determined", "in response to determining", "once detected [the described condition or event]", or "in response to detecting [the described condition or event]".

[0027] Please refer to Figure 1-2 , Figure 1 which is a schematic structural diagram of the drying device provided by an embodiment of the present invention. Figure 2 which is a schematic structural diagram of the heating component provided by an embodiment of the present invention. As Figure 1 and Figure 2As shown, the drying device 1 is installed on the cover plate 2 of the washing machine 100, and it includes: multiple groups of heating components 11. The multiple groups of heating components 11 are arranged side by side. Each heating component 11 includes a rotating shaft 12, a plate component, a reflective back plate 13 provided on the rotating shaft 12, and a heating element 14 provided in front of the reflective back plate 13. The plate component includes a first plate member 15 and a second plate member 16. The first plate member 15 and the second plate member 16 are respectively provided at both ends of the reflective back plate 13 and can drive the reflective back plate 13 to rotate so as to change the reflection angle of the reflective back plate 13. Specifically, the first plate member 15 includes a first electrode plate and a second electrode plate, and the second plate member 16 includes a third electrode plate 161 and a fourth electrode plate 162. The first electrode plate and the third electrode plate 161 are installed at both ends of the reflective back plate 13, and the second electrode plate and the fourth electrode plate 162 are fixedly installed on the cover plate 2. More specifically, the heating element 14 is an infrared heating tube. It can be understood that in this embodiment, by controlling the number of heating components 11 turned on, the heating effect can be adjusted and the drying efficiency can be improved; by changing the reflection angle of the reflective back plate 13 and thus changing the irradiation angle, the drying effect can be improved.

[0028] In this embodiment, the multiple groups of heating components 11 can be arranged horizontally, vertically, or diagonally, as long as it is ensured that the multiple groups of heating components 11 can rotate simultaneously; the electric charges on the first electrode plate and the second electrode plate are of the same polarity, for example, both are positive electric charges or negative electric charges; the electric charges on the third electrode plate and the fourth electrode plate are of different polarities. For example, if the electric charge on the third electrode plate is a positive electric charge, then the electric charge on the fourth electrode plate is a negative electric charge, and vice versa, if the electric charge on the third electrode plate is a negative electric charge, then the electric charge on the fourth electrode plate is a positive electric charge. Refer to Figure 2 , in this embodiment, the electric charges on the first electrode plate and the second electrode plate are both positive electric charges, the electric charge on the third electrode plate is a negative electric charge, and the electric charge on the fourth electrode plate is a positive electric charge.

[0029] It should be noted that in this embodiment, by using the principle of the interaction between electric charges, that is, like charges repel each other and opposite charges attract each other, the first plate member 15 and the second plate member 16 can drive the reflective back plate 13 to rotate. In this embodiment, specifically as Figure 2As shown, since the electric charges on the first electrode plate and the second electrode plate are positive electric charges, the electric charge on the third electrode plate is a negative electric charge, and the electric charge on the fourth electrode plate is a positive electric charge, the reflective back plate 13 rotates clockwise. In another embodiment, if the electric charges on the first electrode plate and the second electrode plate are negative electric charges, the electric charge on the third electrode plate is a negative electric charge, and the electric charge on the fourth electrode plate is a positive electric charge, the reflective back plate 13 can also rotate clockwise. In other embodiments, if the electric charges on the third electrode plate and the fourth electrode plate are positive electric charges, the electric charge on the first electrode plate is a negative electric charge, and the electric charge on the second electrode plate is a positive electric charge, the reflective back plate 13 rotates counterclockwise. For the sake of simplicity of description, the polarities of the electric charges on the first electrode plate, the second electrode plate, the third electrode plate, and the fourth electrode plate are not listed one by one. It is only necessary to ensure that the reflective back plate 13 rotates clockwise or counterclockwise. Understandably, by changing the amount of electric charges on the first electrode plate, the second electrode plate, the third electrode plate, and the fourth electrode plate, the magnitude of the mutual force between the first electrode plate and the second electrode plate, and the third electrode plate and the fourth electrode plate can be adjusted, thereby controlling the magnitude of the rotation angle of the reflective back plate 13. The infrared radiation generated by the infrared heating tube is reflected by the reflective back plate 13 to rotatably heat the clothes to be dried.

[0030] It should also be noted that in this embodiment, the heat generated by the infrared heating tube is directly transferred to the clothes to be dried through infrared radiation by using the principle of thermal radiation, so that the temperature of the clothes to be dried is increased, avoiding the indirect heating method of the traditional dryer that first heats the air in the heating air duct and then uses the principle of heat convection of the hot air to increase the temperature of the clothes to be dried. Therefore, the drying efficiency can be improved to a certain extent.

[0031] Please refer to Figure 3 , Figure 3 which is a schematic structural diagram of the washing machine 100 provided by the embodiment of the present invention. As Figure 3As shown, the washing machine 100 includes a cover plate 2, a drying device 1 installed on the cover plate 2, an outer tub 3, an inner tub 4, a temperature and humidity detection device 5, and a water collection box 6. Among them, the inner tub 4 is rotatably connected in the outer tub 3 for containing the clothes to be dried; the temperature and humidity detection device 5 is arranged on the inner tub 4 for detecting the temperature and humidity in the inner tub 4; the water collection box 6 is arranged at the bottom of the outer tub 3 for receiving the condensed water formed when the drying device 1 dries the clothes to be dried. Specifically, the temperature and humidity detection device 5 includes a temperature sensor 7 and a humidity sensor. The temperature sensor 7 is used to detect the temperature in the inner tub 4, and the humidity sensor is used to detect the humidity in the inner tub 4. By detecting the temperature in the inner tub 4, it can be ensured whether the clothes to be dried are heated evenly. By detecting the humidity in the inner tub 4, it can be ensured whether the clothes to be dried are dried completely. Understandably, as Figure 3 shown, the washing machine 100 further includes a front panel 9, and the cover plate 2 is rotatably arranged on the front panel 9. Specifically, the cover plate 2 is rotatably installed on the front panel 9 through a rotating shaft 12 and screws. It should be noted that in this embodiment, the drying device 1 emits infrared radiation through the infrared heating tube to heat the clothes to be dried. After the clothes to be dried are heated, the moisture evaporates. The moisture in the clothes to be dried enters the air in the inner tub 4. When the humid air contacts the relatively low-temperature outer tub 3, it condenses and liquefies to form water droplets, which flow down along the wall of the outer tub 3 into the water collection box 6 under the action of gravity.

[0032] Furthermore, the washing machine 100 further includes a voltage regulating device, which is connected to the drying device 1 and is used to regulate the drying of the clothes to be dried by the drying device 1. It should be noted that in this embodiment, the voltage regulating device regulates the voltage magnitudes on the first electrode plate, the second electrode plate, the third electrode plate, and the fourth electrode plate, and then changes the amount of electric charge, so as to regulate the magnitude of the mutual force between the first electrode plate and the second electrode plate, and between the third electrode plate and the fourth electrode plate, thereby controlling the rotation angle magnitude of the reflective back plate 13 to dry the clothes to be dried.

[0033] Even further, the washing machine 100 further includes a temperature sensor 7, a water inlet pipeline 8, and a water inlet valve connected to the water inlet pipeline 8. Both the temperature sensor 7 and the water inlet pipeline 8 are arranged on the outer tub 3. The temperature sensor 7 is used to detect the temperature on the outer tub 3. When the temperature on the outer tub 3 is relatively high, the washing machine 100 will open the water inlet valve to let the relatively low-temperature tap water flow down along the wall of the outer tub 3 to reduce the temperature of the outer tub 3 and achieve a better condensation effect.

[0034] Please refer toFigure 4 , Figure 4 is a schematic flowchart of the washing machine drying control method provided by an embodiment of the present invention. The following provides a detailed description of the washing machine drying control method. As Figure 4 shown, the method includes the following steps S110 - S130.

[0035] S110. If a drying command is received, control the drying device of the washing machine to turn on to heat the clothes to be dried.

[0036] In this embodiment, when the washing machine receives a drying command, it enters the drying control program, and the control center of the washing machine will control the drying device of the washing machine to turn on to heat the clothes to be dried. Among them, the drying device includes multiple groups of heating components, and each heating component includes a rotating shaft, a plate component, a reflective back plate provided on the rotating shaft, and an infrared heating tube provided in front of the reflective back plate. The plate component includes a first plate member and a second plate member. The first plate member and the second plate member are respectively provided at both ends of the reflective back plate, and the first plate member and the second plate member are used to drive the reflective back plate to rotate. Understandably, the number of the multiple groups of heating components turned on can be selected and set by the user according to the amount of the clothes to be dried. When the amount of the clothes to be dried is small, a smaller number of heating components can be turned on. When the amount of the clothes to be dried is large, a larger number of heating components or all the heating components can be selected to be turned on.

[0037] S120. Detect whether the clothes to be dried are heated evenly.

[0038] In this embodiment, before detecting whether the clothes to be dried are heated evenly, the first temperature inside the inner drum of the washing machine will be obtained, and it will be judged whether the first temperature inside the inner drum is greater than a preset temperature threshold inside the drum. Assume that the first temperature inside the inner drum is T 内1 , and the preset temperature threshold inside the drum is T 内0 . If the first temperature inside the inner drum is greater than the preset temperature threshold inside the drum, that is, when T 内1 >T 内0 , it indicates that the drying device has been turned on for a certain period of time and the clothes to be dried have been dried to a certain extent, then detect whether the clothes to be dried are heated evenly.

[0039] In some embodiments, such as this embodiment, as Figure 5 shown, step S120 may include steps S121 - S125.

[0040] S121. Obtain the second temperature inside the inner drum;

[0041] S122. After a preset time, obtain the third temperature inside the inner drum;

[0042] S123. Calculate the absolute value of the temperature difference between the temperature in the second cylinder and the temperature in the third cylinder.

[0043] S124. If the absolute value is less than the preset temperature difference, it is determined that the clothes to be dried are heated evenly.

[0044] S125. If the absolute value is not less than the preset temperature difference, it is determined that the clothes to be dried are heated unevenly.

[0045] In this embodiment, the control center of the washing machine obtains the temperature in the second cylinder of the inner drum; after a preset time, it obtains the temperature in the third cylinder of the inner drum, where the preset time can be set according to actual needs and is not specifically limited here; assume that the temperatures in the second cylinder and the third cylinder are T 内2 and T 内3 , the preset temperature difference is T 差 , calculate the absolute value of the temperature difference between the temperature in the second cylinder and the temperature in the third cylinder; if |T 内2 -T 内3 |<T 差 , it indicates that the inner drum is heated evenly, and it is determined that the clothes to be dried are heated evenly; if |T 内2 -T 内3 |≥T 差 , it indicates that the inner drum is heated unevenly, and it is determined that the clothes to be dried are heated unevenly.

[0046] S130. If the clothes to be dried are heated unevenly, control the inner drum of the washing machine to rotate and control the drying device to enter the motion mode.

[0047] In this embodiment, it is detected whether the laundry to be dried is heated evenly. If the laundry to be dried is heated evenly, the reflective back plate in the drying device is kept stationary, and the humidity inside the inner drum of the washing machine is obtained. It is judged whether the humidity inside the drum is less than a preset humidity threshold. If the humidity inside the drum is assumed to be H1 and the preset humidity threshold is H0, and if H1 < H0, it indicates that the laundry to be dried is already dry, then the drying device is controlled to turn off to stop heating the laundry to be dried; on the contrary, if H1 ≥ H0, it indicates that the laundry to be dried is not yet dry, then infrared heating is carried out until H1 < H0 and the laundry to be dried is dry. Understandably, if the laundry to be dried is heated unevenly, the inner drum of the washing machine is controlled to rotate and the drying device is controlled to enter the motion mode. Specifically, the inner drum of the washing machine is controlled to rotate at a preset speed; the voltage regulating device of the washing machine is controlled to adjust the amount of electric charge on the first plate member and the second plate member in the drying device, so that the reflective back plate in the drying device rotates up and down, where the amount of electric charge includes positive electric charge and negative electric charge, and further makes the rotation angle of the reflective back plate change periodically. Understandably, the voltage regulating device adjusts the rotation angle of the reflective back plate by adjusting the amount of electric charge on the first plate member and the second plate member. In actual use, the rotation angle is generally between 30° and 40°.

[0048] Further, after the control center of the washing machine controls the drying device to enter the motion mode, if it is detected that the laundry to be dried is heated evenly, the inner drum and the reflective back plate are controlled to stop rotating, that is, the angle of the reflective back plate is kept unchanged, and the step of obtaining the humidity inside the inner drum of the washing machine is executed to perform drying judgment on the laundry to be dried. The specific process of drying judgment is as described above and will not be elaborated here. It should be noted that in this embodiment, after the laundry to be dried is heated evenly, the inner drum is stopped from rotating in order to prevent the entanglement and wear of the laundry to be dried and restore the feel of natural drying to the greatest extent.

[0049] Furthermore, during the drying process of the laundry to be dried, the humidity sensor installed on the outer drum will continuously obtain the temperature outside the outer drum and judge whether the temperature outside the drum is greater than a preset temperature threshold outside the drum. If the temperature outside the drum is greater than the preset temperature threshold outside the drum, it indicates that the temperature of the outer drum is too high, then the water inlet valve of the washing machine is controlled to open, so that water flows into the outer wall of the outer drum through the water inlet pipeline of the washing machine to reduce the temperature of the outer drum; understandably, if the temperature outside the drum is not greater than the preset temperature threshold outside the drum, it indicates that the temperature of the outer drum is not yet high, then there is no need to open the water inlet valve.

[0050] For the convenience of understanding, Figure 6It is a flow diagram of the washing machine drying control method provided by an embodiment of the present invention. As Figure 6 shown, receive a drying instruction, turn on the drying device, heat the clothes to be dried, and obtain the temperature T inside the inner drum 内1 . If T 内1 ≤T 内0 , it indicates that the temperature in the inner drum is not high, so continue to heat the clothes to be dried; if T 内1 >T 内0 , then detect whether the clothes to be dried are heated evenly. Specifically, obtain the temperature T inside the inner drum 内2 , and obtain the temperature T inside the inner drum after a preset time 内3 . Judge whether |T 内2 -T 内3 | is less than T 差 . If |T 内2 -T 内3 |<T 差 , it indicates that the clothes to be dried are evenly heated, then perform a dryness judgment process. Specifically, obtain the humidity H1 inside the inner drum, and judge whether the humidity H1 inside the drum is less than a preset humidity threshold H0. If H1 < H0, it indicates that the clothes to be dried are dried, control the drying device to turn off, and the drying process is completed; it is understandable that if |T 内2 -T 内3 |≥T 差 , it indicates that the clothes to be dried are not evenly heated, then control the drying device to enter the motion mode and control the inner drum to rotate until the clothes to be dried are evenly heated, and then enter the dryness judgment process for dryness judgment.

[0051] Figure 7 It is a schematic block diagram of a washing machine drying control device 200 provided by an embodiment of the present invention. As Figure 7 shown, corresponding to the above washing machine drying control method, the present invention also provides a washing machine drying control device 200. The washing machine drying control device 200 includes units for executing the above washing machine drying control method, and the device can be configured in a washing machine. Specifically, please refer to Figure 7 , the washing machine drying control device 200 includes a first control unit 201, a detection unit 202, and a second control unit 203.

[0052] Among them, the first control unit 201 is used to control the drying device of the washing machine to turn on to heat the clothes to be dried if a drying command is received; the detection unit 202 is used to detect whether the clothes to be dried are heated evenly; the second control unit 203 is used to control the inner drum of the washing machine to rotate and control the drying device to enter the motion mode if the clothes to be dried are not evenly heated.

[0053] In some embodiments, such as this embodiment, the detection unit includes a first acquisition subunit, a second acquisition subunit, a calculation unit, a first determination unit, and a second determination unit.

[0054] Among them, the first acquisition subunit is used to acquire the second inner cylinder temperature of the inner cylinder; the second acquisition subunit is used to acquire the third inner cylinder temperature of the inner cylinder after a preset time; the calculation unit is used to calculate the absolute value of the difference between the second inner cylinder temperature and the third inner cylinder temperature; the first determination unit is used to determine that the clothes to be dried are heated evenly if the absolute value is less than a preset temperature difference; the second determination unit is used to determine that the clothes to be dried are heated unevenly if the absolute value is not less than the preset temperature difference.

[0055] In some embodiments, such as this embodiment, the second control unit 203 includes a first control subunit, a second control subunit, a third control subunit, and an execution unit.

[0056] Among them, the first control subunit is used to control the inner cylinder of the washing machine to rotate at a preset speed; the second control subunit is used to control the voltage regulating device of the washing machine to adjust the electric charges on the first electrode plate and the second electrode plate in the drying device, so that the reflective back plate in the drying device rotates up and down, where the electric charges include positive electric charges and negative electric charges; the third control subunit is used to control the inner cylinder and the reflective back plate to stop rotating if it is detected that the clothes to be dried are heated evenly; the execution unit is used to execute the step of acquiring the humidity inside the inner cylinder of the washing machine.

[0057] In some embodiments, such as this embodiment, the washing machine drying control device 200 further includes a first acquisition unit, a third control unit, a second acquisition unit, and a fourth control unit.

[0058] Among them, the first acquisition unit is used to acquire the humidity inside the inner cylinder of the washing machine if the clothes to be dried are heated evenly; the third control unit is used to control the drying device to turn off to stop heating the clothes to be dried if the humidity inside the cylinder is less than a preset humidity threshold; the second acquisition unit is used to acquire the temperature outside the outer cylinder of the washing machine; the fourth control unit is used to control the water inlet valve of the washing machine to open if the temperature outside the cylinder is greater than a preset temperature threshold outside the cylinder, so that water flows into the outer wall of the outer cylinder through the water inlet pipeline of the washing machine to reduce the temperature of the outer cylinder.

[0059] The above washing machine drying control device can be implemented in the form of a computer program, and the computer program can run on a washing machine as shown in Figure 8 shown.

[0060] Please refer to Figure 8 , Figure 8 which is a schematic block diagram of a washing machine provided by an embodiment of the present invention. The washing machine 300 includes a drying device.

[0061] Refer to Figure 8 , the washing machine 300 includes a processor 302, a memory, and a network interface 305 connected through a system bus 301. Among them, the memory may include a non-volatile storage medium 303 and an internal memory 304.

[0062] The non-volatile storage medium 303 can store an operating system 3031 and a computer program 3032. When the computer program 3032 is executed, it can cause the processor 302 to execute a washing machine drying control method.

[0063] The processor 302 is used to provide computing and control capabilities to support the operation of the entire washing machine 300.

[0064] The internal memory 304 provides an environment for the operation of the computer program 3032 in the non-volatile storage medium 303. When the computer program 3032 is executed by the processor 302, it can cause the processor 302 to execute a washing machine drying control method.

[0065] The network interface 305 is used for network communication with other devices. Those skilled in the art can understand that Figure 8 the structure shown in is only a block diagram of a part of the structure related to the solution of the present invention, and does not constitute a limitation on the washing machine 300 to which the solution of the present invention is applied. The specific washing machine 300 may include more or fewer components than those shown in the figure, or combine certain components, or have a different component layout.

[0066] Among them, the processor 302 is used to run the computer program 3032 stored in the memory to implement any embodiment of the above-mentioned washing machine drying control method.

[0067] It should be understood that in the embodiments of the present invention, the processor 302 may be a central processing unit (CPU), and the processor 302 may also be other general-purpose processors, digital signal processors (DSPs), application specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. Among them, the general-purpose processor may be a microprocessor or the processor may also be any conventional processor, etc.

[0068] Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be completed by instructing relevant hardware through a computer program. The computer program can be stored in a storage medium, and the storage medium is a computer-readable storage medium. The computer program is executed by at least one processor in the computer system to implement the flow steps of the embodiments of the above methods.

[0069] Therefore, the present invention also provides a storage medium. The storage medium may be a computer-readable storage medium. The storage medium stores a computer program. When the computer program is executed by a processor, the processor executes any embodiment of the above washing machine drying control method.

[0070] The storage medium may be a USB flash drive, a mobile hard disk, a read-only memory (ROM), a magnetic disk, or an optical disc, etc., all of which are computer-readable storage media that can store program codes.

[0071] Those of ordinary skill in the art can realize that the units and algorithm steps of the examples described in combination with the embodiments disclosed herein can be implemented by electronic hardware, computer software, or a combination of the two. To clearly illustrate the interchangeability of hardware and software, the components and steps of the examples have been generally described according to their functions in the above description. Whether these functions are executed in a hardware or software manner depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present invention.

[0072] In several embodiments provided by the present invention, it should be understood that the disclosed apparatus and method can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative. For example, the division of each unit is only a logical function division, and there can be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed.

[0073] The steps in the method embodiments of the present invention can be adjusted, combined, and deleted according to actual needs. The units in the apparatus embodiments of the present invention can be combined, divided, and deleted according to actual needs. In addition, the functional units in each embodiment of the present invention can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit.

[0074] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes several instructions for causing a washing machine to execute all or part of the steps of the methods described in the various embodiments of the present invention.

[0075] In the above embodiments, the descriptions of the various embodiments have their own emphases. For the parts not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0076] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these changes and modifications.

[0077] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should all be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A method for controlling the drying of a washing machine, characterized in that, The washing machine includes a cover plate and a drying device installed on the cover plate. The drying device includes multiple groups of heating components, and the multiple groups of heating components are arranged side by side. Each heating component includes a rotating shaft, a plate component, a reflective back plate provided on the rotating shaft, and a heating element provided in front of the reflective back plate. The plate component includes a first plate part and a second plate part. The first plate part and the second plate part are respectively provided at both ends of the reflective back plate. The first plate part and the second plate part are used to drive the reflective back plate to rotate so as to change the reflection angle of the reflective back plate. The method includes: If a drying command is received, control the drying device to start to heat the clothes to be dried; Detect whether the clothes to be dried are heated evenly; If the clothes to be dried are not heated evenly, control the inner drum of the washing machine to rotate and control the drying device to enter the motion mode; Among them, the steps of controlling the inner drum of the washing machine to rotate and controlling the drying device to enter the motion mode include: Control the inner drum of the washing machine to rotate at a preset speed; Control the voltage regulating device of the washing machine to adjust the electric charge amounts on the first plate part and the second plate part so that the reflective back plate rotates up and down. Among them, the electric charge amounts include positive electric charge amounts and negative electric charge amounts.

2. The washing machine drying control method according to claim 1, characterized in that The steps of detecting whether the clothes to be dried are heated evenly include: Obtain the second inner drum temperature of the inner drum; After a preset time, obtain the third inner drum temperature of the inner drum; Calculate the absolute value of the difference between the second inner drum temperature and the third inner drum temperature; If the absolute value is less than the preset temperature difference, it is determined that the clothes to be dried are heated evenly; If the absolute value is not less than the preset temperature difference, it is determined that the clothes to be dried are not heated evenly.

3. The washing machine drying control method according to claim 1, characterized in that, Before the step of detecting whether the clothes to be dried are heated evenly, it further includes: Obtain the first inner drum temperature of the inner drum of the washing machine; Judge whether the first inner drum temperature is greater than the preset inner drum temperature threshold; If the first inner drum temperature is greater than the preset inner drum temperature threshold, execute the step of detecting whether the clothes to be dried are heated evenly.

4. The washing machine drying control method according to claim 1, wherein After the step of detecting whether the clothes to be dried are heated evenly, it further includes: If the clothes to be dried are heated evenly, obtain the inner drum humidity of the inner drum of the washing machine; If the inner drum humidity is less than the preset humidity threshold, control the drying device to turn off to stop heating the clothes to be dried.

5. The washing machine drying control method according to claim 4, wherein, After the steps of controlling the inner drum of the washing machine to rotate and controlling the drying device to enter the motion mode, it further includes: If it is detected that the clothes to be dried are heated evenly, control the inner drum and the reflective back plate to stop rotating; Execute the step of obtaining the inner drum humidity of the inner drum of the washing machine.

6. The washing machine drying control method according to claim 1, characterized in that, The method further includes: Obtain the outer drum temperature of the outer drum of the washing machine; If the outer drum temperature is greater than the preset outer drum temperature threshold, control the water inlet valve of the washing machine to open so that water flows into the outer wall of the outer drum through the water inlet pipeline of the washing machine to reduce the temperature of the outer drum.

7. The washing machine drying control method according to claim 1, wherein The first electrode plate member includes a first electrode plate and a second electrode plate, the second electrode plate member includes a third electrode plate and a fourth electrode plate, the first electrode plate and the third electrode plate are mounted on two ends of the reflective back plate, and the second electrode plate and the fourth electrode plate are fixedly mounted on the cover plate.

8. The washing machine drying control method according to claim 1, wherein, The heating member is an infrared heating tube.

9. The washing machine drying control method according to claim 1, characterized in that, The washing machine further includes: An outer tub; An inner tub rotatably connected in the outer tub for containing the clothes to be dried; A temperature and humidity detection device provided on the inner tub for detecting the temperature and humidity in the inner tub; A water collection box provided at the bottom of the outer tub for receiving the condensed water formed when the drying device dries the clothes to be dried.

10. The washing machine drying control method according to claim 9, wherein The washing machine further includes a temperature sensor, a water inlet pipeline, and a water inlet valve connected to the water inlet pipeline, and both the temperature sensor and the water inlet pipeline are provided on the outer tub.

11. The washing machine drying control method according to claim 9, characterized in that, The washing machine further includes a voltage regulating device connected to the drying device for regulating the drying of the clothes to be dried by the drying device.

12. A washing machine drying control device, characterized in that, The washing machine includes a cover plate and a drying device mounted on the cover plate. The drying device includes a plurality of heating assemblies arranged side by side. Each heating assembly includes a rotating shaft, an electrode plate assembly, a reflective back plate provided on the rotating shaft, and a heating member provided in front of the reflective back plate. The electrode plate assembly includes a first electrode plate member and a second electrode plate member. The first electrode plate member and the second electrode plate member are respectively provided at two ends of the reflective back plate. The first electrode plate member and the second electrode plate member are used to drive the reflective back plate to rotate so as to change the reflection angle of the reflective back plate, including: A first control unit for controlling the drying device to start to heat the clothes to be dried if a drying command is received; A detection unit for detecting whether the clothes to be dried are heated evenly; A second control unit for controlling the rotation of the inner tub of the washing machine and controlling the drying device to enter a motion mode if the clothes to be dried are not heated evenly, wherein the second control unit includes: A first control sub-unit for controlling the inner tub of the washing machine to rotate at a preset speed; A second control sub-unit for controlling the voltage regulating device of the washing machine to adjust the electric charges on the first electrode plate member and the second electrode plate member so that the reflective back plate rotates up and down, wherein the electric charges include positive electric charges and negative electric charges.

13. A washing machine, characterized in that, The washing machine includes a memory and a processor. A computer program is stored on the memory. When the processor executes the computer program, the method described in any one of claims 1-11 is implemented.

14. A computer-readable storage medium, characterized in that, The storage medium stores a computer program. When the computer program is executed by a processor, the method described in any one of claims 1-11 can be implemented.

Citation Information

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