FIRE PROTECTION APPARATUS

摘要

PURPOSE: A fire prevention apparatus is provided to prevent safety accidents by adjusting the concentration of oxygen. CONSTITUTION: A fire prevention apparatus comprises a first distribution pipe(11) which is installed in a segmented space inside a building, multiple spray nozzles(12) which are installed in each first distribution pipe with an interval, an inert gas supply unit(20) which creates an inert gas atmosphere by adjusting the concentration of oxygen, and a control unit(30) for controlling the inert gas supply unit.