| 摘要 |
PURPOSE: An irrigation system utilizing rainwater is provided to store the rainwater during rainy season, and supply rainwater to the trees. CONSTITUTION: A rainwater storage tank (110) stores rainwater. A rainwater collecting unit (120) has a tapered shaped to collect the rainwater inside the rainwater storage tank. A rainwater supplying pipe (130) is connected to the rainwater storage tank to supply rainwater to the trees. A drip unit (140) is installed on the rainwater supplying pipe closely to the trees, and continuously supplies rainwater to the trees. A pump (150) transfers the rainwater by force. An electronic opening/closing valve (V) is installed on the rainwater supplying pipe. An inclined surface (111) is formed on the bottom of the rainwater storage tank. A foreign matter filtering net (112) is installed on the upper side of the rainwater storage tank. |
