SYSTEM FOR RECYCLING RAIN OF BUILDING ROOF

摘要

The present invention relates to a system for recycling rainwater of a building roof, which is simply applied to a building through miniaturization for rainwater of a roof to be induced and drained, wherein early rainwater having pollution concentration is separated with a simple method for purified water to be supplied as living water. According to the present invention, a system for recycling rainwater of a building roof comprises: a drain pipe (10) connected to a building roof; an early rainwater collection container (20) mounted in a bottom portion of the drain pipe (10); a water collection tank (30) connected to the drain pipe (10); and a valve means (40) inducing rainwater to the water collection tank (30).