| 摘要 |
The present invention relates to a safety and power-saving device for a kitchen ventilator comprising: a setup unit employed to send out a signal for controlling the operating time of the ventilator; a CPU serving to receive the signal from the setup unit and send out a display signal, a delay signal and a control signal; a display unit serving to receive the display signal from the CPU and to display the operating time of the kitchen ventilator; a delay unit serving to receive the delay signal and to enable the kitchen ventilator to continue operating for a longer period of time after the operating time expires; a control unit serving to receive the control signal and to turn off the cooking appliance after the operating time expires.
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