Washing machine and control method thereof

A technology for washing machines and control devices, which is applied to the control devices of washing machines, other washing machines, washing devices, etc., which can solve the problems of inconvenient heating of washing water, secondary pollution of clothes, and unfavorable human health, and achieve the reduction of supporting structures and connecting lines The layout of the cables, the improvement of the level of intelligence, and the effect of strong scalability

Active Publication Date: 2020-12-22
QINGDAO HAIER WASHING MASCH CO LTD +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the long-term flow and accumulation of washing water between the inner cylinder and the outer cylinder, a large amount of dirt and bacteria will breed, which will cause secondary pollution to the clothes, which is not conducive to human health. Therefore, a washing machine with a non-porous inner cylinder is proposed.
[0004] Since there is no water between the inner cylinder and the outer cylinder of the non-porous inner drum washing machine, and the conventional heating device is arranged on the outer drum of the washing machine to heat the water between the inner drum and the outer drum of the washing machine, therefore, the non-porous inner drum The back of the drum brings inconvenience to the heating of the washing water. Therefore, how to adjust the water temperature in the non-porous inner drum washing machine has become the direction of research and development by technicians.

Method used

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  • Washing machine and control method thereof
  • Washing machine and control method thereof
  • Washing machine and control method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0071] Such as figure 1 As shown, the washing machine described in this embodiment includes an inner tub 1, which holds washing water independently when washing clothes, avoiding the accumulation of dirt outside the inner tub 1 and the problems of dirt accumulation and bacterial growth caused by overflowing washing water; the temperature control module , used to control the temperature of the water in the inner cylinder 1; the temperature control module includes a control device (not shown in the figure) and a detection device for detecting the water level and water temperature in the inner cylinder 1, the The detection device and the control device are wirelessly connected. Data transmission is carried out in the form of wireless communication, which avoids setting a large number of control cables between the inner cylinder 1 and the outer cylinder 2, which will affect the rotation of the inner cylinder 1, and at the same time improves the intelligence level of the washing ma...

Embodiment 2

[0106] The main difference between this implementation and the first embodiment is that the installation positions of the detection devices are different.

[0107] Such as Figure 10 As shown, in this embodiment, the inner cylinder 1 includes an inner cylinder mouth and an inner cylinder bottom 13 arranged oppositely, an inner cylinder door 11 that can be opened and closed is arranged on the inner cylinder mouth, and the inner cylinder mouth and the inner cylinder bottom 13 pass through The side walls of the inner cylinder are connected. In this embodiment, the temperature measuring element 712 is arranged on the side wall of the inner cylinder. In order to prevent the clothes from damaging the temperature measuring element 712, an inner cylinder The protective cover 75 protrudes inside, and a cavity is formed between the protective cover 75 and the side wall of the inner cylinder. The temperature measuring element 712 is arranged in the cavity, and the protective cover 75 is ...

Embodiment 3

[0114] Such as Figure 11 As shown, this embodiment introduces the heating device 5 described in Embodiment 1 in detail.

[0115] The washing machine includes an outer cylinder 2 coaxially sleeved on the outside of the inner cylinder 1, the heating device 5 is arranged on the outer cylinder 2, and the heating device 5 is an electromagnetic heating device, so that the outer cylinder 2 The inside is heated, and the heating heat is transferred to the washing water contained in the inner tub 1 .

[0116] By arranging the above-mentioned electromagnetic heating device 5 on the outer cylinder 2, the inner cylinder 1 inside the outer cylinder 2 and the washing water inside the inner cylinder 1 are heated by electromagnetic force, so as to achieve the purpose of adjusting the temperature of the washing water in the inner cylinder 1 of the washing machine. .

[0117] In this embodiment, at least part of the inner cylinder 1 is made of metal material, so as to generate heat due to the e...

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Abstract

The invention discloses a washing machine and a control method thereof. The washing machine comprises an inner barrel and a temperature control module, wherein washing water is independently containedin the inner barrel the when clothes are washed, the temperature control module is used for controlling the temperature of water in the inner barrel, the temperature control module comprises a control device and a detection device used for detecting the water level and the water temperature in the inner barrel, and the detection device is in wireless communication connection with the control device; and the control method comprises the step that when the washing machine executes a water inlet program, the temperature control module controls the water level and the water temperature in the inner barrel according to a signal fed back by the detection device in a wireless communication mode. According to the washing machine and a control method, the water temperature in the non-porous innerbarrel washing machine is detected in a wireless communication mode, the situation that a large number of control cables are arranged between the inner barrel and an outer barrel, and consequently rotation of the inner barrel is affected is avoided, meanwhile, the intelligent level of the washing machine is improved, a foundation is provided for household internet of things, and due to the fact that wireless communication is high in expansibility, convenience is provided for adding other wireless equipment to the washing machine.

Description

technical field [0001] The invention belongs to the field of clothes processing equipment, and in particular relates to a washing machine and a control method thereof. Background technique [0002] Along with the raising of people's living standard, washing machine has become one of main household appliances in daily household life. Commonly used washing machines can be roughly divided into pulsator-type, agitator-type and drum-type washing machines. The pulsator washing machine performs washing operations by rotating a pulsator in the center of the washing tub left and right. The agitator washing machine uses the friction between the water flow and the laundry to perform the washing operation by rotating the rotating blade in the center of the washing tank left and right. The drum type washing machine beats the clothes by rotating the drum to perform the washing operation. [0003] The casing of the washing machine is provided with an outer cylinder and an inner cylinder...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06F33/32D06F39/04D06F39/08D06F34/24D06F103/16D06F103/18D06F105/10
CPCD06F39/087Y02B40/00
Inventor 李以民赵志强刘海涛劳春峰许升
Owner QINGDAO HAIER WASHING MASCH CO LTD
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