Control device of electric protection door of civil air-defense construction

The utility model relates to a control device of an electric protection door of civil air-defense construction, which mainly comprises an explosion-proof operation cabinet, a touch screen, a programmable logic controller (PLC), an explosion-proof pager, an intermediate relay, an alternating current contactor, a terminal block, an electric protection door, an air heater, an electric ball valve, a limit switch and a temperature and humidity sensor. The control device of the electric protection door of the civil air-defense construction is characterized in that the control device utilizes the explosion-proof operation cabinet as a cabinet body and the PLC as a core controller, and specifically comprises photoelectric isolation input, photoelectric isolation output and an analog to digital conversion module. The control device of the electric protection door of the civil air-defense construction not only adopts various electromagnetic pulse protective measures, but also takes anticorrosion and moistureproof measures, thereby guaranteeing that a system can be operated safely and reliably in nuclear electromagnetic pulse and the civil air-defense construction.