RAINWATER UTILIZING DEVICE FOR GREENHOUSE

摘要

PURPOSE: A rainwater utilizing apparatus for a cultivation house is provided to remove initial rainwater containing impurities and to store rainwater after a fixed time. CONSTITUTION: A rainwater utilizing apparatus comprises the following: a water collecting unit collecting rainwater; an initial rainwater excluding device removing initial rainwater from the rainwater supplied from the water collecting unit; a filtering unit filtering the rainwater that has passed through the initial rainwater excluding device; a storage tank storing the filtered rainwater; an inlet pipe(132) installed on the upper side of a buffer tank(130); an outlet pipe(134) fixed to the side of the inlet pipe; a transfer pipe(136) including a through-hole connected to the outlet pipe; a floating unit including a floating body(142); a filtering layer formed around the water collecting unit; and a floating upper plate(138) for filling the transfer pipe.