MULTIPURPOSE RAINWATER UTILIZATION SYSTEM USING OBSOLETE SEPTIC TANK

摘要

A multipurpose system using rainwater with a used sewage disposal tank is provided to reduce the amount of electricity used for operating an air conditioner and reduce the amount of tap water by using the rainwater. A multipurpose system(100) using rainwater with a used sewage disposal tank comprises the followings: a filtering unit(110) purifying/discharging the rainwater flowing through a rainwater pipeline, combined with one side of the rainwater pipeline; the sewage disposal tank(120) storing the rainwater purified through the filtering unit; a rainwater inflow pipe(130) connecting the filtering unit and the sewage disposal tank and performing an inflow of the rainwater; a driving pump(140) discharging the stored rainwater to outside; and a rainwater discharging pipe(150) discharging the rainwater by operating the driving pump to outside.