Rainwater is retrieved system for in low -rise building

The utility model provides a rainwater is retrieved system for in low -rise building, includes: rain water collecting device, rain water collecting device include the drain pan and plant the box thatthe drain pan is provided with the bearing rib including bottom plate and baffle on the bottom plate, plant the box and place on the bottom plate through the bearing rib, plants the bottom of box andhas seted up the hole that leaks, water storage device, water storage device communicates including water storage tank, raceway and drain pipe, the one end and the baffle of raceway, the other end ofraceway and the top of water storage tank intercommunication, the drain pipe communicates with the bottom of water storage tank. The utility model discloses an it can purify the rainwater to plant thebox, and the rainwater after the purification is gathered together on the drain pan, then in the water storage tank was carried to the raceway, the rainwater in the water storage tank can be discharged through the drain pipe an