INTEGRATED PROTECTION SYSTEM FOR NUCLEAR BIOLOGICAL AND CHEMICAL WARFARE WITH VALVE FOR OPEN OR CLOSE CONTROL TYPE OF AIR INFLOW

摘要

PURPOSE: An integrated protection system for nuclear-biological-chemical warfare is provided to secure the safety of a shelter. CONSTITUTION: An integrated protection system for nuclear-biological-chemical warfare comprises a cooling and heating device which is installed in the exterior wall of an airtight shelter, a nuclear-biological-chemical protective device for supplying purified air to the air conditioning case for the cooling and heating device, a valve housing unit(110) which comprises multiple air blowing outlets, an outside air inflow blockage unit(120) which blocks the opening of the valve housing unit and the air blowing outlet, an elevation unit(130) which moves the outside air inflow blockage unit up and down, and an air injection control valve(100).