Control method of washing machine and no-clean washing machine

A control method and washing machine technology, applied in the field of washing machines, can solve problems such as inability to clean, easy accumulation of dirt, and increased bacteria in washing machines, and achieve the effects of low vibration and noise, stable rotation, and reduced vibration and noise

Active Publication Date: 2020-08-04
QINGDAO HAIER WASHING MASCH CO LTD +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, since the inner cylinder and the outer cylinder are interfitted with each other, dirt is easy to accumulate between the inner and outer cylinders during the use of the washing machine; at the same time, because the inner and outer cylinders are intertwined, the user cannot clean the outer wall of the inner cylinder and the inner wall of the outer cylinder, which increases the number of bacteria in the washing machine , reducing the washing efficiency of the washing machine and the cleanliness of the clothes after washing
[0004] Simultaneously, in the above-mentioned existing washing machine, because the inner cylinder is equipped with an outer cylinder, the washing process of the washing machine is to beat and wash the clothes through the rotation of the inner cylinder, so that the washing capacity of the washing machine is based on the inner cylinder, so that the internal space utilization rate of the washing machine is Low, unable to expand the washing capacity of the washing machine on the existing basis
[0005] In view of this, how to set up a washing machine to combine the inner and outer cylinders into one, or directly set up a closed inner cylinder, so that the inner cylinder can be set as a sealed container, which can hold water and clothes, and can rotate and beat the clothes for washing. It avoids the problem that the washing water needs to be cleaned between the inner and outer cylinders when the washing water flows between the inner and outer cylinders; at the same time, since the outer cylinder can also be installed on the washing machine, or the outer cylinder and the washing machine shell can be integrated, the washing machine can also be used The expansion of the inner cylinder to expand the washing capacity of the washing machine has become a research and development hotspot

Method used

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  • Control method of washing machine and no-clean washing machine
  • Control method of washing machine and no-clean washing machine
  • Control method of washing machine and no-clean washing machine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach

[0041] As an embodiment, when the washing machine performs dehydration, the non-porous inner tub 1 is controlled to rotate at a first set speed; when the washing machine performs water drainage, the non-porous inner tub 1 is controlled to rotate at a second set speed, and the first The set speed is greater than the second set speed.

[0042] As an embodiment, when the non-porous inner tube of the washing machine rotates at the first set speed, the valve core of the sealing valve is acted by centrifugal force to open the drain port 4 and make the water flow in the tube close to the wall; When the inner cylinder rotates at the second set speed, the centrifugal force and the closing force of the valve core of the sealing valve counteract to open the drain 4.

[0043] Preferably, the value range of the second set speed is 30-400 rpm, preferably 50-300 rpm, more preferably 90-200 rpm.

[0044] As an implementation manner, immediately before the washing machine performs water drainage or ...

Embodiment 1

[0057] Such as Figure 3-6 As shown, the present invention provides a method for controlling a washing machine.

[0058] The washing machine reference figure 1 with figure 2 , Including the non-porous inner cylinder 1, the non-porous inner cylinder 1 is provided with a drain 4, and the drain 4 is provided with a sealing valve;

[0059] When the washing machine performs drainage or dehydration, the non-porous inner tub 1 is controlled to rotate at a corresponding set speed, so that the sealing valve opens the drain 4 by the centrifugal force of the inner tub rotation, and drains the water in the non-porous inner tub 1 .

[0060] The washing machine of the present invention is a drum washing machine, and the washing machine in this embodiment is a drum washing machine, which is controlled by controlling the rotation speed of the non-porous inner tub 1.

[0061] When the washing machine performs dehydration, the non-porous inner tub 1 is controlled to rotate at a first set speed; when ...

Embodiment 2

[0083] This embodiment relates to a specific structure of the washing machine according to the present invention.

[0084] The washing machine includes a housing 100 in which a non-porous inner tub 1 is provided. The axis of the non-porous inner tub 1 extends horizontally or is gradually inclined downward from front to back. The front end of the non-porous inner tub 1 is an inner tub mouth 101 with an opening. , The rear end is the bottom of the inner cylinder with a seal.

[0085] The wall of the non-porous inner cylinder 1 is not provided with a through hole, so that the inside of the non-porous inner cylinder 1 constitutes a sealed container with only the front opening. At the same time, a door cover 400 that can be opened outwards is installed at the front end of the washing machine housing 100 to close the inner tube opening 101 after the door cover 400 is closed. After opening the door cover 400, clothes are placed into the non-porous inner tube 1 from the inner tube opening ...

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PUM

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Abstract

The invention belongs to the technical field of washing machines, and particularly relates to a control method of a washing machine. The washing machine comprises a non-porous inner barrel, the non-porous inner barrel is provided with a drainage port, and a sealing valve is arranged at the drainage port; and when the washing machine executes drainage or dehydration, the non-porous inner barrel iscontrolled to rotate at the corresponding set rotating speed, so that the sealing valve opens the drainage port by means of the centrifugal force of rotation of the inner barrel to drain water in thenon-porous inner barrel. According to the control method of the washing machine, a sealing valve structure of the washing machine is used in cooperation, drainage of washing water and rinsing water isachieved through the rotating speed, a main drainage structure does not need to be arranged, and complex washing machine control logic is not needed; the drainage function can be achieved at a relatively low rotating speed, and vibration and noise of the washing machine are reduced; besides, according to the control method of the washing machine, by means of the characteristic that water and clothes are evenly distributed with water, even distribution is carried out before drainage or dehydration, so that the inner barrel rotates more stably, and vibration and noise are smaller. The inventionfurther relates to a no-clean washing machine.

Description

Technical field [0001] The invention belongs to the technical field of washing machines, and specifically relates to a control method of a washing machine and a cleaning-free washing machine. Background technique [0002] In the prior art, the drum washing machine generally includes an inner tube and an outer tube that are fitted with each other. The outer tube is sealed for holding water, and the inner tube is used to hold clothes, and the inner tube is rotated to beat and wash the clothes; at the same time, the inner tube is Set dehydration holes so that the water in the outer tube flows into the inner tube through the dehydration holes to soak the clothes in the inner tube, the water in the inner tube flows out to the outer tube through the dehydration holes, and the moisture on the clothes in the inner tube is dehydrated when the inner tube rotates at a high speed The holes are drained to the outer tube to achieve the purpose of washing clothes. [0003] However, because the i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06F33/42D06F33/40D06F33/48D06F23/02D06F39/08D06F105/48
CPCD06F23/025D06F39/083D06F33/40D06F23/02D06F39/08D06F33/48D06F33/42
Inventor 李以民劳春峰刘海涛许升赵志强
Owner QINGDAO HAIER WASHING MASCH CO LTD
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