This creation provides a kind of solar watermill device,System uses in the cultivating systems such as Yu Yu Ponds,Its using solar photoelectric can to drive waterwheel to supply oxygen the cultivating system,The solar watermill device include: controller,Solar photoelectric mould group,Supply attaching plug,Energy storage device,Water guider,Filter device and Water wheel like for aeration,It drives the motor operation of the apparatus of oxygen supply by solar energy offer electric power,Import the water of the motor ejection in water through the discovery of its water guider,And increase the oxygen-supplying amount in sink by the angle of water guider and height.本創作提供一種太陽能水車裝置,係用於魚塭等養殖系統中,其利用太陽光電能以驅動水車對該養殖系統進行供氧,該太陽能水車裝置包括:控制器、太陽能光電模組、供應電源插頭、儲能設備、導水裝置、過濾裝置及供氧水車,其藉由太陽能提供電力以驅動該供氧裝置之馬達運作,使該馬達噴出之水量透過其導水裝置發現導入水中,且藉由導水裝置之角度與高度增加水槽中之供氧量。