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Clothes processing device dehydration control method and clothes processing device

The technology of a clothes treatment device and a control method is applied in the field of clothes treatment device and dehydration control of clothes treatment device. Quality and effect of preventing abnormal conditions

Active Publication Date: 2018-04-13
QINGDAO HAIER WASHING MASCH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these factors are difficult to guarantee in the actual use of the clothes treatment device.
Because the clothes processed in a single washing process may have great differences in the water content of the clothes themselves due to various materials and sizes; or larger clothes are gathered on one side of the inner tub during the drying process, further Entangles other clothes and aggravates the uneven distribution of clothes in the inner tub; or, for larger industrial clothes processing devices, the clothes are not distributed evenly in the inner tub due to the large amount of clothes to be processed at a time. may remain even
All of the above are hidden dangers caused by the smooth rotation of the inner barrel during the dehydration process
In mild cases, the inner barrel vibrates violently and makes a lot of noise, which affects the user experience
More seriously, if things go on like this, the structure of the clothes processing device will be damaged, causing some connectors to loosen and fall off under long-term, high-intensity, and frequent vibrations
However, it is difficult to realize the real-time adjustment of the dehydration state of the clothes treatment device from the perspective of self-control in actual use. If the dehydration process needs to adjust the clothes treatment device by itself, the meaning of using the clothes treatment device will be lost.

Method used

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  • Clothes processing device dehydration control method and clothes processing device
  • Clothes processing device dehydration control method and clothes processing device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0057] like figure 2 As shown, a method for controlling the dehydration of a clothes processing device in this embodiment is provided with a maximum rotation speed reached by the inner tub, and a first rotation speed during the rotation to the highest rotation speed, and the inner tub is detected at both the first rotation speed and the highest rotation speed. Vibration values ​​in at least two directions; when the inner tub runs to the first rotational speed or the highest rotational speed, if the vibration value detected by the inner tub in one direction satisfies the preset value corresponding to the rotational speed, and the vibration value detected in the other direction If the preset value corresponding to the rotating speed is not satisfied, the inner barrel is controlled to run to another rotating speed, and the above process is repeated; during the above detection process, when the vibration values ​​of the inner barrel in all directions are detected to meet the prese...

Embodiment 2

[0071] like figure 2 As shown, the difference between the dehydration control method of the laundry treatment device described in this embodiment and the above embodiment is that, after the step S4, the following steps are also included:

[0072] A1. When the speed of the inner barrel is increased to the maximum speed, the control system issues instructions to detect the vibration values ​​x2 and z2 in the x direction and z direction;

[0073] A2. The control system compares x2 and z2 with preset values ​​m2 and n2 respectively;

[0074] If x2n2, or x2>m2, z2

[0075] If x2

[0076] If x2>m2, z2>n2, execute step A3;

[0077] A3. The speed of the inner barrel drops to the first speed;

[0078] A4. The inner barrel maintains the highest speed until the program is terminated.

[0079] Preferably, the control system executes step S2 after step A3.

[0080] Through the above design, the clothing processing device can realize t...

Embodiment 3

[0083] This embodiment introduces a clothes treatment device according to the dehydration control method of the clothes treatment device in the above-mentioned embodiments, the detection is completed by an acceleration vibration sensor, preferably, the acceleration vibration sensor is a three-axis or multi-axis sensor; The vibration value is the vibration acceleration. The acceleration vibration sensor is arranged on the outer tub, and the inner tub is rotatably arranged in the outer tub; preferably, the acceleration vibration sensor is arranged outside the outer tub. Setting the vibration sensor at this position can measure the vibration state more accurately and in time.

[0084] The dehydration control method of the clothes treatment device introduced in the present invention can detect and judge the vibration state of the inner tub at different dehydration speeds, and make the next step and more accurate judgment according to different vibration states, so that the clothes...

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Abstract

The invention discloses a clothes processing device dehydration control method. A maximum rotation speed that an inner drum can be run to and a first rotation speed in the process that the inner drumrotates to the maximum rotation speed are set, and when the inner drum reaches the first rotation speed and the maximum rotation speed, vibration values in at least two directions of the inner drum are detected; when the inner drum is run to the first rotation speed or the maximum rotation speed, if the vibration value detected in one direction of the inner drum satisfies a preset value corresponding to the rotation speed, and the vibration value detected in the other direction does not satisfy the preset value corresponding to the rotation speed, the inner drum is controlled to be run to another rotation speed, and the steps are repeated; in the detection process, when it is detected that the vibration values in all the directions all satisfy the preset value corresponding to the rotationspeed, the inner drum is controlled to conduct dehydration at the maximum rotation speed, and when it is detected that all the vibration values in all the directions of the inner drum do not satisfythe preset value corresponding to the rotation speed, the inner drum is controlled to conduct dehydration at the first rotation speed. The invention further provides a clothes processing device basedon the dehydration control method.

Description

technical field [0001] The invention relates to the field of washing equipment, in particular to a method for controlling the dehydration of a clothes treatment device and a clothes treatment device. Background technique [0002] The dehydration process of the clothes processing device in the prior art relies on the centrifugal action generated by the high-speed rotation of the inner tub to shake the washing water out of the clothes, thereby achieving the purpose of dehydrating the clothes. The stable progress of this process depends on the properties of the clothing itself and the distribution state of the clothing in the inner tub. However, these factors are difficult to guarantee in the actual use of the laundry treatment device. Because the clothes processed in a single washing process may have great differences in the water content of the clothes themselves due to various materials and sizes; or larger clothes are gathered on one side of the inner tub during the drying...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06F33/02D06F37/20
CPCD06F33/00Y02B40/00
Inventor 徐杰薛凯王道河陈瑜
Owner QINGDAO HAIER WASHING MASCH CO LTD
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