Output control circuit, control panel and fire extinguishing system

The utility model relates to an output control circuit, a control panel and a fire extinguishing system. The output control circuit is used for being electrically connected with controlled equipment so as to at least control the controlled equipment to be in a starting state or a stopping state or a standby state. The output control circuit comprises a control unit, a starting unit and a stoppingunit. The control unit is electrically connected with the starting unit and the stopping unit; the control circuit is electrically connected with a control source through a signal circuit; wherein thecontrol unit is used for receiving a control signal to enable the controlled equipment to be controlled to be in a starting state through the starting unit, or enabling the controlled equipment to becontrolled to be in a stopping state through the stopping unit, or enabling the controlled equipment to be controlled to be in a standby state through cooperation of the starting unit and the stopping unit. According to the ut