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Door opening power-on circuit and washing machine using circuit

A washing machine and circuit technology, applied to other washing machines, washing machine control devices, applications, etc., can solve the problems of wasting electric energy, reducing the life of washing machines, and not having much positive value, and achieve the effect of improving experience and enhancing convenience

Inactive Publication Date: 2015-01-14
WHIRLPOOL CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When some users use the washing machine, the power cord may be connected to the socket all the time, and some circuits of the washing machine are constantly powered on. Convenience, the user can wake up the washing machine by pressing any power button after standby
In addition, after the power cord of the traditional washing machine is plugged into the power socket, if a child accidentally touches it, it can be operated directly by pressing the power button and the start button. This may cause some users to forget to open the door to put the clothes and start the washing machine directly, resulting in waste of electric energy.

Method used

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  • Door opening power-on circuit and washing machine using circuit
  • Door opening power-on circuit and washing machine using circuit
  • Door opening power-on circuit and washing machine using circuit

Examples

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Embodiment Construction

[0016] The technical solutions of the present invention will be further specifically described below in conjunction with the accompanying drawings and specific embodiments. The following examples are not intended to limit the present invention.

[0017] Such as figure 1 As shown, a door-opening power-on circuit includes a power supply unit, a micro switch SW, a relay RL and a control unit. The input end of the power supply unit is connected to the mains through the micro switch SW, and the output end of the power supply unit is connected to the control unit and the relay. RL supplies power to the control unit and the relay RL. The control unit is connected to the control terminal of the relay RL to control the opening and closing of the switch of the relay RL. The switch of the relay RL is connected in parallel with the micro switch SW.

[0018] This embodiment is a door-opening power-on circuit, the control unit adopts MCU chip, one end of the micro switch SW is connected to...

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PUM

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Abstract

The invention relates to the technical field of washing machines, and discloses a door opening power-on circuit and a washing machine using the circuit. The door opening power-on circuit comprises a power unit, an inching switch, a relay and a control unit, wherein an input end of the power unit is connected to a mains supply through the inching switch; an output end of the power unit is connected to the control unit to provide power for the control unit; the control unit is connected with a control end of the relay to control opening and closing of a relay switch; the relay switch is connected in parallel with the inching switch. The inching switch and the relay are used by the door opening power-on circuit, so that the circuit has a simple structure and is low in cost. According to the washing machine using the door opening power-on circuit, the user experience is improved, the convenience for use of the washing machine is enhanced, and energy saving and consumption reduction effects are achieved.

Description

technical field [0001] The invention relates to the technical field of washing machines, in particular to a door-opening power-on circuit and a washing machine using the circuit. Background technique [0002] With the development of science and technology and the improvement of people's quality of life, consumers have higher and higher requirements for the performance of washing machines, and at the same time, their demands for the operation experience and aesthetic appearance of washing machines are also gradually increasing. [0003] After the power cord of a traditional washing machine is plugged into a powered socket, the display will display immediately. After a long period of non-operation, only the display backlight will be turned off, and the display will not be turned off. There is still a small amount of power loss in the standby state. When some users use the washing machine, the power cord may be connected to the socket all the time, and some circuits of the wash...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06F33/02
CPCD06F33/00D06F37/42D06F2224/00
Inventor 杨宇澄金乃庆童怀俊廖礼军陈功
Owner WHIRLPOOL CHINA
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