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Washing machine and control method thereof

A washing machine and washing water technology, which is applied to the control device of the washing machine, other washing machines, washing machines with containers, etc., can solve the problems of inconvenient heating of washing water, secondary pollution of clothes, and unfavorable human health, so as to reduce the support structure and Arrangement of connecting cables, improvement of intelligence level, strong expansibility effect

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

[0074] The washing machine of the present invention includes an inner cylinder 1, which independently holds washing water when washing clothes, avoiding the problems of dirt accumulation and bacterial growth caused by accumulation outside the inner cylinder 1 and overflowing washing water; the central shaft 9 supports and drives the The inner cylinder 1 rotates; the temperature control module is used to control the temperature of the washing water in the inner cylinder 1; the temperature control module includes a temperature measuring element 71 and a power supply for charging the temperature measuring element 71 in a wireless manner Element 73 , the power supply element 73 is arranged close to the central axis 9 . The power supply method adopts wireless power supply, which avoids the possible occurrence of sparks, leakage and other phenomena that may cause harm to users when the wired power supply fails. assembly efficiency.

[0075] Such as figure 1 As shown, it includes a...

Embodiment 2

[0104] The main difference between this implementation and the first embodiment is that the installation positions of the temperature measuring devices are different.

[0105] Such as image 3 As shown, the temperature measuring element 71 is arranged in the cavity of the lifting rib 4, and the wireless signal transmitting end 721 and the wireless charging receiving end 731 are respectively spaced from or integrated with the temperature measuring element 71. In the cavity of the lifting rib 4 or arranged on the outer wall surface of the inner tube at the lifting rib 4, the integration of the three improves the modularization level of the washing machine, and the operation is simple during the fault maintenance of the washing machine. The replacement efficiency is improved, and the assembly efficiency of the washing machine is also improved; the interval between the three is set when the washing machine fails, which is conducive to the troubleshooting of the fault. During maint...

Embodiment 3

[0111] The difference between this embodiment and Embodiment 1 and Embodiment 2 is that: the water measuring device 6 adopts a liquid level detection device, and the liquid level detection device uses wireless communication to transmit data.

[0112] Such as Figure 4 As shown, the water measuring device 6 is installed in the cavity of the lifting rib 4, which is the same as the configuration in the temperature measuring device 7, and (not shown in the specific structure diagram) the water measuring device 6 includes a liquid level detection element, a communication A component and a power supply component, the communication component includes a wireless signal transmitter and a wireless signal receiver, and the power supply component includes a wireless charging receiver and a wireless charging transmitter. The wireless charging receiving end provides power supply for the liquid level detection element and the wireless signal transmitting end, and the wireless signal receivin...

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Abstract

The invention discloses a washing machine and a control method thereof. The washing machine comprises an inner barrel, a central shaft and a temperature control module, wherein washing water is independently contained in the inner barrel when clothes are washed, the central shaft is used for supporting and driving the inner barrel to rotate, the temperature control module is used for controlling the temperature of the washing water in the inner barrel, the temperature control module comprises a temperature measuring element and a power supply element for charging the temperature measuring element in a wireless mode, and the power supply element is arranged close to the central shaft; and the control method comprises the steps that when the washing machine executes a water inlet program, the power supply element supplies power to the temperature measuring element in a wireless mode, and the temperature control module controls the water temperature in the inner barrel according to a feedback signal of the temperature measuring element. According to the washing machine and the control method, wireless power supply is adopted, the situation that when wired power supply breaks down, sparks, electric leakage and other phenomena possibly happen, and a user is hurt is avoided, meanwhile, arrangement of a supporting structure and connecting cables needing to be provided during wired power supply is reduced, cost is reduced, and the assembling efficiency of the washing machine is improved.

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): D06F23/02D06F39/04D06F33/32D06F33/34D06F34/24D06F105/10D06F103/16
CPCD06F23/025Y02B40/00
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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