| 摘要 |
PURPOSE: A rainwater reservoir system is provided to directly collect clean rainwater into a reservoir through a rainwater inlet and to discharge purified or clean rainwater only. CONSTITUTION: A rainwater storage system(100) comprises an opening/closing device, a sewage disposal tank(30), a storage tank(40), and a rainwater collecting unit(50). The opening/closing device is installed in a storm overflow chamber on a rainwater pipeline(200) to discharge clean rainwater through the rainwater pipeline and collect initial rainwater. The sewage disposal tank is connected to the storm overflow chamber in order to purify the initial rainwater. The storage tank is connected to the sewage disposal tank in order to store the rainwater purified through the sewage disposal tank. The rainwater collecting unit is installed on the downstream side of the opening/closing device in the rainwater pipeline in order to let the clear rainwater passing through the opening/closing device into the storage tank. |
