CN109423811B - Control method of washing and drying integrated machine and washing and drying integrated machine - Google Patents

Control method of washing and drying integrated machine and washing and drying integrated machine Download PDF

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Publication number
CN109423811B
CN109423811B CN201710779776.1A CN201710779776A CN109423811B CN 109423811 B CN109423811 B CN 109423811B CN 201710779776 A CN201710779776 A CN 201710779776A CN 109423811 B CN109423811 B CN 109423811B
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load
drying
wall
washing
speed
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CN109423811A (en
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赵志龙
张立君
张先旦
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Qingdao Haier Washing Electric Appliance Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Washing Electric Appliance Co Ltd
Haier Smart Home Co Ltd
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F2202/12—
    • D06F2204/06—
    • D06F2204/10—

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  • Control Of Washing Machine And Dryer (AREA)

Abstract

The invention belongs to the technical field of clothes treatment devices, and relates to a control method of a washing and drying integrated machine and the washing and drying integrated machine. The control method of the washing and drying integrated machine comprises the steps that when the washing and drying integrated machine is dehydrated at a high speed and enters a drying program, a motor runs at a low speed, a plurality of current values and eccentric values at different rotating speeds are detected, the obtained current values and eccentric values are compared to judge whether a load adheres to the wall or not, if the load does not adhere to the wall, the drying program is entered, and if the load does not adhere to the wall, the load stripping program is executed, and the drying program is entered. The control method avoids the load from being attached to the wall of the inner barrel, so that the load is dried uniformly, the drying time is shortened, the drying efficiency is high, the manual intervention is not needed, and the control method is more intelligent and humanized.

Description

Control method of washing and drying integrated machine and washing and drying integrated machine
Technical Field
The invention belongs to the technical field of clothes treatment devices, and particularly relates to a control method of a washing and drying integrated machine and the washing and drying integrated machine.
Background
With the continuous development of social science and technology and the continuous improvement of living standard, people have higher and higher requirements on clothes treatment devices, and for a washing machine, the washing machine is required to achieve a basic washing function and also has a drying function to meet the special requirement of wearing after washing, so that the washing machine with a washing and drying integrated function, namely a washing and drying integrated machine, is more and more favored by consumers.
In the drying process, the lower the moisture content of the load, the better, so the spin-drying speed of the washing and drying integrated machine needs to be controlled to be higher, and the higher the speed, the better. In the high-speed spin-drying process, the load is easily attached to the inner cylinder wall of the washing and drying integrated machine due to the action of centrifugal force, so that the load cannot be uniformly dried in the subsequent drying process, and meanwhile, the load is also caused to the motor.
In the washing and drying integrated machine in the prior art, a user is required to check whether a load is attached to the wall of the inner barrel before a drying program is executed, and the load is manually taken down and is loaded into the inner barrel after being shaken again, so that the drying effect is improved, and the user experience is poor.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a control method of a washing and drying integrated machine. The control method avoids the load from being attached to the wall of the inner cylinder, does not need human intervention, enables the load to be dried more uniformly, and shortens the drying time.
In order to solve the technical problems, the invention adopts the technical scheme that:
a control method of a washing and drying integrated machine comprises the steps that after high-speed dehydration is finished, when a drying program is started, a motor runs at a low speed, current values and eccentric values of a plurality of different rotating speeds are detected, the obtained current values and eccentric values are compared, whether a load adheres to a wall or not is judged, if the load does not adhere to the wall, the drying program is started, and if the load does not adhere to the wall, a load stripping program is executed, and the drying program is started.
Preferably, the rotation speed of the motor is controlled to increase or decrease, and a plurality of current values and eccentricity values of different rotation speeds are detected during the increase or decrease of the rotation speed.
Preferably, the rotating speed of the motor in low-speed operation is V, V is more than or equal to 5r/min and less than or equal to 300r/min, preferably, V is more than or equal to 10r/min and less than or equal to 260r/min, and more preferably, V is more than or equal to 20r/min and less than or equal to 150 r/min.
Preferably, the current values of different rotating speeds are compared to judge whether the load adheres to the wall, and if the load does not adhere to the wall, a drying procedure is performed; if not, continuously comparing the eccentric values of different rotating speeds.
Preferably, the rotating speed of the motor is increased or decreased gradually, different rotating speeds are Vn, n is a natural number larger than 0, V1 is larger than V2 is larger than V3 is smaller than … is larger than Vn-1 is smaller than Vn or V1 is larger than V2 is larger than V3 is larger than … is larger than Vn-1 is larger than Vn, when currents of different rotating speeds are compared, current values respectively corresponding to V1 and Vn, Vn-1 … V3 and V2 are sequentially compared until the fact that the load is not attached to the wall is judged, and a drying program is started or the eccentric values of different rotating speeds are compared.
Preferably, when the eccentric values of different rotation speeds are compared, the eccentric values corresponding to V1 and V2, V3 … Vn-1, Vn are sequentially compared to enter the drying program, or the load stripping program is executed and then the drying program is entered.
Preferably, the first rotating speed when the motor is detected to be in low-speed operation is V1, the second rotating speed is V2, and the third rotating speed is V3, wherein V1 is more than V2 is more than V3, and the current value corresponding to each rotating speed is IQV1，IQV2And IQV3The corresponding eccentricity values are OOBV1，OOBV2And OOBV3；
Determining IQV1Whether it is greater than IQV3If yes, loading the load without adhering to the wall, and entering a drying procedure; if not, determining IQV1Whether it is greater than IQV2；
If IQV1Greater than IQV2If so, judging that the load is not attached to the wall, and entering a drying procedure; if not, continuously judging the size of the eccentric value to judge whether to enter the drying program.
Preferably, IQV1Not greater than IQV2Determine OOBV1Whether greater than or equal to OOBV2If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program;
if OOBV1Less than OOBV2Determine OOBV1Whether greater than OOBV3If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and entering a drying procedure.
Preferably, the load stripping program utilizes one or more modes of wind speed or wind volume, positive and negative rotation direction of the motor, rotating speed of the motor or intermittent work of the motor to enable the load to fall off from the inner cylinder wall. Another object of the present invention is to provide a washing and drying machine, which utilizes any one of the above control methods to dry clothes.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the control method avoids the load from being attached to the wall of the inner barrel, so that the load is dried uniformly, the drying time is shortened, the drying efficiency is high, the manual intervention is not needed, the control method is more intelligent and humanized, and the use experience of a user is improved. In addition, the control method can reduce the loss of the motor, is beneficial to prolonging the service life of the motor and improving the overall stability of the washing and drying integrated machine.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments and that for a person skilled in the art, other drawings can also be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic flow chart of a method for controlling a washing and drying machine according to the present invention;
fig. 2 is another flow chart of the control method of the washing and drying integrated machine of the invention.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
A control method of a washing and drying integrated machine comprises the steps that after high-speed dehydration is finished, when a drying program is started, a motor runs at a low speed, current values and eccentric values of a plurality of different rotating speeds are detected, the obtained current values and eccentric values are compared, whether a load adheres to a wall or not is judged, if the load does not adhere to the wall, the drying program is started, and if the load does not adhere to the wall, a load stripping program is executed, and the drying program is started.
The rotating speed of the motor is controlled to increase or decrease, and a plurality of current values and eccentric values with different rotating speeds are detected in the increasing or decreasing process of the rotating speed.
The rotating speed of the motor in low-speed operation is V, V is more than or equal to 5r/min and less than or equal to 300r/min, preferably, V is more than or equal to 10r/min and less than or equal to 260r/min, and more preferably, V is more than or equal to 20r/min and less than or equal to 150 r/min.
Comparing current values of different rotating speeds to judge whether the load adheres to the wall, and if not, entering a drying procedure; if not, continuously comparing the eccentric values of different rotating speeds.
The rotating speed of the motor is increased or decreased gradually, different rotating speeds are Vn, n is a natural number larger than 0, V1 is larger than V2 is larger than V3 is smaller than … is smaller than Vn-1 is smaller than Vn or V1 is larger than V2 is larger than V3 is larger than … is larger than Vn-1 is larger than Vn, and when currents of different rotating speeds are compared, current values respectively corresponding to V1, Vn-1 … V3 and V2 are sequentially compared until the fact that the load is not attached to the wall is judged, a drying program is started, or the eccentric values of different rotating speeds are compared.
When the eccentric values of different rotating speeds are compared, the eccentric values corresponding to V1 and V2, V3 … Vn-1 and Vn are sequentially compared to enter a drying program, or a load stripping program is executed and then the drying program is entered.
One specific embodiment is as follows: detecting a first rotating speed of the motor in low-speed operation as V1, a second rotating speed as V2 and a third rotating speed as V3, wherein V1 is more than V2 and more than V3, and current values corresponding to the rotating speeds are IQV1，IQV2And IQV3The corresponding eccentricity values are OOBV1，OOBV2And OOBV3；
Determining IQV1Whether greater than IQV3If yes, loading the load without adhering to the wall, and entering a drying procedure; if not, determining IQV1Whether it is greater than IQV2；
If IQV1Greater than IQV2If so, judging that the load is not attached to the wall, and entering a drying procedure; if not, continuously judging the size of the eccentric value to judge whether to enter the drying program.
IQV1Not greater than IQV2Determine OOBV1Whether greater than or equal to OOBV2If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program;
if OOBV1Less than OOBV2Determine OOBV1Whether greater than OOBV3If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and entering a drying procedure.
The load stripping program makes the load fall off from the inner cylinder wall by one or a combination of several modes of wind speed or wind volume, positive and negative rotation direction of the motor, rotating speed of the motor or intermittent work of the motor. Another object of the present invention is to provide a washing and drying machine, which utilizes any one of the above control methods to dry clothes.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the control method avoids the load from being attached to the wall of the inner barrel, so that the load is dried uniformly, the drying time is shortened, the drying efficiency is high, the manual intervention is not needed, the control method is more intelligent and humanized, and the use experience of a user is improved. In addition, the control method can reduce the loss of the motor, is beneficial to prolonging the service life of the motor and improving the overall stability of the washing and drying integrated machine.
Example two
A control method of a washing and drying integrated machine comprises the steps that high-speed dewatering is finished, when a drying program is started, current values and eccentric values corresponding to a plurality of rotating speeds when a motor operates at a low speed are detected and compared to judge whether a load adheres to a wall or not, if the load does not adhere to the wall, the drying program is started, and if the load does not adhere to the wall, a load stripping program is executed, and the drying program is started.
The plurality of rotating speeds of the motor during low-speed operation are increased or decreased according to the rotating speed.
The rotating speed of the motor in low-speed operation is V, V is more than or equal to 5r/min and less than or equal to 300r/min, preferably, V is more than or equal to 10r/min and less than or equal to 260r/min, and more preferably, V is more than or equal to 20r/min and less than or equal to 150 r/min.
In the embodiment, three speed points are selected in the low-speed running state of the motor, and the three speeds are increased according to the rotating speed, namely V1 < V2 < V3.
Fig. 1 is a schematic flow chart of a control method of the washing and drying integrated machine of the invention.
With reference to the flow of fig. 1, the washing and drying integrated machine starts to operate, the flow is started, the high-speed dewatering is carried out until the drying stage is about to be carried out, the first rotating speed when the motor operates at the low speed is detected to be V1, the second rotating speed is detected to be V2, the third rotating speed is detected to be V3, wherein V1 is greater than V2 and less than V3, and the current values corresponding to the rotating speeds are IQ respectivelyV1，IQV2And IQV3The corresponding eccentricity values are OOBV1，OOBV2And OOBV3。
Determining IQV1Whether or not greater thanIQV3If yes, loading the load without adhering to the wall, and entering a drying procedure; if not, determining IQV1Whether it is greater than IQV2。
If IQV1Greater than IQV2If so, judging that the load is not attached to the wall, and entering a drying procedure; if not, continuously judging the size of the eccentric value to judge whether to enter the drying program.
IQV1Not greater than IQV2Determine OOBV1Whether greater than or equal to OOBV2And if so, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program.
If OOBV1Less than OOBV2Determine OOBV1Whether greater than OOBV3If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and entering a drying procedure.
The load stripping program makes the load fall off from the inner cylinder wall by one or a combination of several modes of wind speed or wind volume, positive and negative rotation direction of the motor, rotating speed of the motor or intermittent work of the motor.
Another object of the present invention is to provide a washing and drying machine, which utilizes any one of the above control methods to dry clothes.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the control method avoids the load from being attached to the wall of the inner barrel, so that the load is dried uniformly, the drying time is shortened, the drying efficiency is high, the manual intervention is not needed, the control method is more intelligent and humanized, and the use experience of a user is improved. In addition, the control method can reduce the loss of the motor, is beneficial to prolonging the service life of the motor and improving the overall stability of the washing and drying integrated machine.
EXAMPLE III
The difference between this embodiment and the second embodiment is: the speed selected for measurement during low speed operation is not limited to three. In this embodiment, four speeds can be selected for measurement.
A control method of a washing and drying integrated machine comprises the steps that high-speed dewatering is finished, when a drying program is started, current values and eccentric values corresponding to a plurality of rotating speeds when a motor operates at a low speed are detected and compared to judge whether a load adheres to a wall or not, if the load does not adhere to the wall, the drying program is started, and if the load does not adhere to the wall, a load stripping program is executed, and the drying program is started.
The rotating speed of the motor in low-speed operation is V, V is more than or equal to 5r/min and less than or equal to 300r/min, preferably, V is more than or equal to 10r/min and less than or equal to 260r/min, and more preferably, V is more than or equal to 20r/min and less than or equal to 150 r/min.
In the embodiment, three speed points are selected in the low-speed running state of the motor, and the four speeds are increased according to the rotating speed, namely V1 < V2 < V3 < V4.
Referring to the flow of fig. 1, the washing and drying integrated machine starts to operate, the flow starts, the high-speed dewatering is carried out until the drying stage is about to be carried out, the first rotating speed when the motor operates at the low speed is detected to be V1, the second rotating speed is detected to be V2, the third rotating speed is detected to be V3, the fourth rotating speed is detected to be V4, wherein V1 is greater than V2 is greater than V3 is greater than V4, and the current values corresponding to the rotating speeds are IQV1，IQV2，IQV3And IQV4The corresponding eccentricity values are OOBV1，OOBV2，OOBV3And OOBV4。
Determining IQV1Whether it is greater than IQV4If yes, loading the load without adhering to the wall, and entering a drying procedure; if not, determining IQV1Whether it is greater than IQV3；
If IQV1Greater than IQV3If so, judging that the load is not attached to the wall, and entering a drying procedure; if not, then continue to determine IQV1Greater than IQV2；
If IQV1Greater than IQV2If so, judging that the load is not attached to the wall, and entering a drying procedure; if not, continuously judging the size of the eccentric value to judge whether to enter the drying program.
IQV1Not greater than IQV2Determine OOBV1Whether greater than or equal to OOBV2If yes, judging the load adherence, executing the load stripping procedure,the load is made to fall off from the inner cylinder wall of the washing and drying integrated machine and enters a drying procedure;
if OOBV1Less than OOBV2Determine OOBV1Whether greater than OOBV3If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and entering a drying procedure.
Alternatively, in one embodiment, the processing is performed according to the following decision logic:
if OOBV1Less than OOBV2Determine OOBV1Whether greater than OOBV4If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and entering a drying procedure.
Alternatively, in another embodiment, the processing is performed according to the following decision logic:
if OOBV1Less than OOBV2Determine OOBV1Whether greater than OOBV4If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, continuously judging the OOBV1Whether greater than OOBV3If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and directly entering a drying procedure.
By adopting the control method, the condition of the wall adhesion of the load can be judged more accurately, the probability of misjudgment is lower after multiple times of judgment, the load can be ensured to be dried fully and uniformly, the overload condition of the motor can be effectively prevented, the vibration noise is reduced, and the method is stable and reliable.
The load stripping program makes the load fall off from the inner cylinder wall by one or a combination of several modes of wind speed or wind volume, positive and negative rotation direction of the motor, rotating speed of the motor or intermittent work of the motor.
Another object of the present invention is to provide a washing and drying machine, which utilizes any one of the above control methods to dry clothes.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the control method avoids the load from being attached to the wall of the inner barrel, so that the load is dried uniformly, the drying time is shortened, the drying efficiency is high, the manual intervention is not needed, the control method is more intelligent and humanized, and the use experience of a user is improved. In addition, the control method can reduce the loss of the motor, is beneficial to prolonging the service life of the motor and improving the overall stability of the washing and drying integrated machine.
Example four
The difference between this embodiment and the second embodiment is: the selected multiple measured rotating speeds of the motor during low-speed operation are decreased progressively according to the rotating speed.
A control method of a washing and drying integrated machine comprises the steps that high-speed dewatering is finished, when a drying program is started, current values and eccentric values corresponding to a plurality of rotating speeds when a motor operates at a low speed are detected and compared to judge whether a load adheres to a wall or not, if the load does not adhere to the wall, the drying program is started, and if the load does not adhere to the wall, a load stripping program is executed, and the drying program is started.
The rotating speed of the motor in low-speed operation is V, V is more than or equal to 5r/min and less than or equal to 300r/min, preferably, V is more than or equal to 10r/min and less than or equal to 260r/min, and more preferably, V is more than or equal to 20r/min and less than or equal to 150 r/min.
In the embodiment, three speed points are selected in the low-speed running state of the motor, the three speeds are decreased progressively according to the rotating speed, and V1 is greater than V2 is greater than V3.
Fig. 2 is another flow chart of the control method of the washing and drying integrated machine of the invention.
With reference to the flow of fig. 2, the washing and drying integrated machine starts to operate, the flow is started, the high-speed dewatering is carried out until the drying stage is about to be carried out, the first rotating speed when the motor operates at the low speed is detected to be V1, the second rotating speed is detected to be V2, the third rotating speed is detected to be V3, wherein V1 is greater than V2 is greater than V3, and the current values corresponding to the rotating speeds are IQV1，IQV2And IQV3The corresponding eccentricity values are OOBV1，OOBV2And OOBV3。
Determine IQV1Whether or not it is less than IQV3If yes, the load is not attached to the wall, and a drying procedure is carried out; if not, determining IQV1Whether or not it is less than IQV2。
If IQV1Less than IQV2If so, judging that the load is not attached to the wall, and entering a drying procedure; if not, continuously judging the size of the eccentric value to judge whether to enter the drying program.
IQV1Not less than IQV2Determine OOBV1Whether or not it is less than or equal to OOBV2And if so, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program.
If OOBV1Greater than OOBV2Determine OOBV1Whether or not it is less than OOBV3If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and entering a drying program.
The load stripping program makes the load fall off from the inner cylinder wall by one or a combination of several modes of wind speed or wind volume, positive and negative rotation direction of the motor, rotating speed of the motor or intermittent work of the motor.
Another object of the present invention is to provide a washing and drying machine, which utilizes any one of the above control methods to dry clothes.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the control method avoids the load from being attached to the wall of the inner barrel, so that the load is dried uniformly, the drying time is shortened, the drying efficiency is high, the manual intervention is not needed, the control method is more intelligent and humanized, and the use experience of a user is improved. In addition, the control method can reduce the loss of the motor, is beneficial to prolonging the service life of the motor and improving the overall stability of the washing and drying integrated machine.
EXAMPLE five
The present embodiment differs from the fourth embodiment in that: the speed selected for measurement during low speed operation is not limited to three. In this embodiment, four speeds can be selected for measurement.
A control method of a washing and drying integrated machine comprises the steps that high-speed dewatering is finished, when a drying program is started, current values and eccentric values corresponding to a plurality of rotating speeds when a motor operates at a low speed are detected and compared to judge whether a load adheres to a wall or not, if the load does not adhere to the wall, the drying program is started, and if the load does not adhere to the wall, a load stripping program is executed, and the drying program is started.
The rotating speed of the motor in low-speed operation is V, V is more than or equal to 5r/min and less than or equal to 300r/min, preferably, V is more than or equal to 10r/min and less than or equal to 260r/min, and more preferably, V is more than or equal to 20r/min and less than or equal to 150 r/min.
In the embodiment, three speed points are selected in the low-speed running state of the motor, and the four speeds are increased progressively according to the rotating speed, namely V1 is greater than V2 is greater than V3 is greater than V4.
Referring to the flow of fig. 2, the washing and drying integrated machine starts to operate, the flow starts, the high-speed dewatering is carried out until the drying stage is to be carried out, the first rotating speed when the motor operates at the low speed is detected to be V1, the second rotating speed is detected to be V2, the third rotating speed is detected to be V3, the fourth rotating speed is detected to be V4, wherein V1 is greater than V2 is greater than V3 is greater than V4, and the current values corresponding to the rotating speeds are IQV1，IQV2，IQV3And IQV4The corresponding eccentricity values are OOBV1，OOBV2，OOBV3And OOBV4。
Determining IQV1Whether or not it is less than IQV4If yes, loading the load without adhering to the wall, and entering a drying procedure; if not, determining IQV1Whether or not it is less than IQV3；
If IQV1Less than IQV3If so, judging that the load is not attached to the wall, and entering a drying procedure; if not, then continue to determine IQV1Less than IQ V2;
if IQV1Less than IQV2If so, judging that the load is not attached to the wall, and entering a drying procedure; if not, continuously judging the size of the eccentric value to judge whether to enter the drying program.
IQV1Not less than IQV2Determine OOBV1Whether or not it is less than or equal to OOBV2If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program;
if OOBV1Greater than OOBV2Determine OOBV1Whether or not it is less than OOBV3If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and entering a drying procedure.
Alternatively, in one embodiment, the processing is performed according to the following decision logic:
if OOBV1Greater than OOBV2Determine OOBV1Whether or not it is less than OOBV4If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and entering a drying procedure.
Alternatively, in another embodiment, the processing is performed according to the following decision logic:
if OOBV1Greater than OOBV2Determine OOBV1Is smaller than OOBV4If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, continuously judging the OOBV1Whether or not it is less than OOBV3If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and directly entering a drying procedure.
By adopting the control method, the condition of the wall adhesion of the load can be judged more accurately, the probability of misjudgment is lower after multiple times of judgment, the load can be ensured to be dried fully and uniformly, the overload condition of the motor can be effectively prevented, the vibration noise is reduced, and the method is stable and reliable.
The load stripping program makes the load fall off from the inner cylinder wall by one or a combination of several modes of wind speed or wind volume, positive and negative rotation direction of the motor, rotating speed of the motor or intermittent work of the motor.
Another object of the present invention is to provide a washing and drying machine, which utilizes any one of the above control methods to dry clothes.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the control method avoids the load from being attached to the wall of the inner barrel, so that the load is dried uniformly, the drying time is shortened, the drying efficiency is high, the manual intervention is not needed, the control method is more intelligent and humanized, and the use experience of a user is improved. In addition, the control method can reduce the loss of the motor, is beneficial to prolonging the service life of the motor and improving the overall stability of the washing and drying integrated machine.
EXAMPLE six
In this embodiment, on the basis of the technical solutions of the first to fifth embodiments, when the integrated washing and drying machine determines that the wall is attached, the load peeling program is run.
In one embodiment, a load shedding program is run: the washing and drying integrated machine is provided with an air duct with one end extending to the inner barrel, the air duct can adjust the air quantity and the air direction, the load attached to the wall of the inner barrel can be separated from the air duct and can be well and uniformly distributed in the inner barrel through the sudden change of the air quantity and the air direction, so that the uniform and quick drying effect can be achieved, the wrinkles on clothes can be reduced, and the washing and protecting experience is good.
In one embodiment, a load shedding program is run: the washing and drying integrated machine controls the motor to change the rotating direction at intervals, so that the rotating direction of the inner cylinder is instantaneously changed, the rotating direction of the inner cylinder is changed, and the load is separated from the wall of the inner cylinder by matching with the rotation speed regulation of the motor.
Of course, in other embodiments, the above-mentioned modes can be combined and coordinated with each other in various modes to achieve the effect of rapidly peeling the load from the inner cylinder wall.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims (8)

1. A control method of a washing and drying integrated machine is characterized in that after high-speed dehydration is finished, when a drying program is started, a motor runs at a low speed, current values and eccentric values of a plurality of different rotating speeds are detected, the obtained current values and eccentric values are compared to judge whether a load adheres to a wall or not, if the load does not adhere to the wall, the drying program is started, and if the load does not adhere to the wall, a load stripping program is executed, and the drying program is started;
the method for detecting whether the load is adherent comprises the following steps:
controlling the rotation speed of the motor to increase progressively, detecting a plurality of current values and eccentric values of different rotation speeds in the process of increasing the rotation speed to obtain current values and eccentric values corresponding to different rotation speeds,
sequentially comparing the current value of the lowest rotating speed with the current values of other rotating speeds, if the current value of the lowest rotating speed is detected to be larger than the current value of any other rotating speed, judging that the load is not attached to the wall, entering a drying program, and otherwise, continuously comparing the eccentric values of different rotating speeds; firstly, comparing the eccentric value of the lowest rotating speed with the eccentric value of the adjacent rotating speed, if the eccentric value of the lowest rotating speed is not less than the eccentric value of the adjacent rotating speed, judging that the load adheres to the wall, otherwise, continuously judging the eccentric value of the lowest rotating speed and the eccentric values of other rotating speeds, if the eccentric value of the lowest rotating speed is not more than the eccentric values of all other rotating speeds, judging that the load does not adhere to the wall, otherwise, judging that the load adheres to the wall;
or controlling the rotation speed of the motor to decrease progressively, detecting a plurality of current values and eccentric values of different rotation speeds in the process of decreasing the rotation speed to obtain current values and eccentric values corresponding to different rotation speeds,
sequentially comparing the current value of the highest rotation speed with the current values of other rotation speeds, if the current value of the highest rotation speed is detected to be smaller than the current value of any other rotation speed, judging that the load is not attached to the wall, entering a drying program, and otherwise, continuously comparing the eccentric values of different rotation speeds; firstly, the eccentricity value of the highest rotation speed is compared with the eccentricity value of the adjacent rotation speed, if the eccentricity value of the highest rotation speed is not greater than the eccentricity value of the adjacent rotation speed, the wall attachment of the load is judged, otherwise, the eccentricity value of the highest rotation speed and the eccentricity values of other rotation speeds are continuously judged, if the eccentricity value of the highest rotation speed is not less than the eccentricity values of all other rotation speeds, the wall attachment of the load is judged, and if not, the wall attachment of the load is judged.
2. The control method of the washing and drying integrated machine according to claim 1, wherein the rotating speed of the motor during low-speed operation is V, and V is more than or equal to 5r/min and less than or equal to 300 r/min.
3. The control method of the washing and drying integrated machine according to claim 2, wherein V is more than or equal to 10r/min and less than or equal to 260 r/min.
4. The control method of the washing and drying integrated machine according to claim 3, characterized in that V is more than or equal to 20r/min and less than or equal to 150 r/min.
5. A control method of a washing and drying integrated machine according to any one of claims 1-4, characterized in that the first rotation speed when the motor is detected to be running at low speed is V1, the second rotation speed is V2, and the third rotation speed is V3, wherein V1 < V2 < V3, and the current value corresponding to each rotation speed is IQ V1，IQ V2And IQV3The corresponding eccentricity values are OOBV1 ，OOBV2And OOBV3；
Determining IQ V1 Whether it is greater than IQV3If yes, loading the load without adhering to the wall, and entering a drying procedure; if not, determining IQ V1Whether it is greater than IQ V2；
If IQ V1 Greater than IQ V2If so, judging that the load is not attached to the wall, and entering a drying procedure; if not, continuously judging the size of the eccentric value to judge whether to enter the drying program.
6. A control method of an all-in-one washer dryer as claimed in claim 5, characterized in that IQ V1 Not greater than IQ V2Determine OOBV1Whether greater than or equal to OOBV2If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program;
if OOBV1Less than OOBV2Determine OOBV1Whether greater than OOBV3If yes, judging that the load adheres to the wall, executing a load stripping program, enabling the load to fall off from the inner cylinder wall of the washing and drying integrated machine, and entering a drying program; if not, judging that the load is not attached to the wall, and entering a drying procedure.
7. The control method of the washing and drying integrated machine according to any one of claims 1-4, wherein the load stripping program utilizes one or more of wind speed or wind volume, positive and negative rotation direction of the motor, rotation speed of the motor or intermittent operation of the motor to strip the load from the inner cylinder wall.
8. A washing and drying integrated machine is characterized in that clothes are dried by the control method of the washing and drying integrated machine according to any one of claims 1-7.
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CN112941801B (en) * 2019-12-10 2023-11-17 博西华电器（江苏）有限公司 Laundry treating apparatus and method and device for operating the same
CN111379122B (en) * 2020-03-30 2020-12-29 珠海格力电器股份有限公司 Control method of washing and drying integrated machine and washing and drying integrated machine
CN113981653A (en) * 2020-07-27 2022-01-28 无锡小天鹅电器有限公司 Clothes treatment equipment, control method and device thereof and storage medium
CN113718505A (en) * 2021-09-01 2021-11-30 珠海格力电器股份有限公司 Method for improving drying efficiency
CN114016269B (en) * 2021-11-29 2022-07-08 珠海格力电器股份有限公司 Clothes drying processing method and device, washing and drying integrated machine and storage medium
CN114277546B (en) * 2021-12-24 2023-08-11 长虹美菱股份有限公司 Dehydration control method of washing and drying integrated drum washing machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1297209A1 (en) * 2000-05-25 2003-04-02 SKF Autobalance Systems AB Low-speed prebalancing for washing machines
CN101220552A (en) * 2006-11-09 2008-07-16 惠尔普尔公司 Tangling detection for an automatic washer
CN101319453A (en) * 2007-06-05 2008-12-10 三星电子株式会社 Washing machine and method of controlling the same
CN101624772A (en) * 2008-07-10 2010-01-13 松下电器产业株式会社 Drum-type washing machine
CN101796238A (en) * 2007-09-04 2010-08-04 松下电器产业株式会社 Washing machine, and method and program for controlling drum rotation speed

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1297209A1 (en) * 2000-05-25 2003-04-02 SKF Autobalance Systems AB Low-speed prebalancing for washing machines
CN101220552A (en) * 2006-11-09 2008-07-16 惠尔普尔公司 Tangling detection for an automatic washer
CN101319453A (en) * 2007-06-05 2008-12-10 三星电子株式会社 Washing machine and method of controlling the same
CN101796238A (en) * 2007-09-04 2010-08-04 松下电器产业株式会社 Washing machine, and method and program for controlling drum rotation speed
CN101624772A (en) * 2008-07-10 2010-01-13 松下电器产业株式会社 Drum-type washing machine

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