Electric protective door control device for civil air defense engineering
A technology of control devices and civil air defense engineering, applied in the direction of electrical components, door/window accessories, power control mechanisms, etc., can solve the problems of low reliability, cumbersome, large electromagnetic interference energy, etc., and achieve the effect of safe and reliable work
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[0018] The technical scheme of the present invention will be further described below in conjunction with the drawings.
[0019] The present invention is an electric protective door control device for civil air defense engineering, including an explosion-proof operation cabinet, a touch screen 1, a PLC2, an explosion-proof pager 3, an intermediate relay 4, an AC contactor 5, a terminal block 6, an electric protective door 7, and a hot blower 8. , Electric ball valve 9, limit switch 10, temperature and humidity sensor 11.
[0020] Among them, the explosion-proof operation cabinet (not shown in the figure) adopts industrial explosion-proof design, stainless steel material, and the cabinet body adopts a sealed treatment, which not only effectively shields electromagnetic interference, but also improves the anti-corrosion performance of the explosion-proof operation cabinet. The temperature and humidity sensor 11 is installed in the explosion-proof operation cabinet, the hot air blower ...
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