The water channel circulating sterilization module of the water channel type of the invention is installed on the water reservoir device provided in the system.The water channel circulating sterilization module includes: a pump,It is connected to the primary circulating water inlet provided by the water storage device；A UV sterilization lamp set,The UV sterilization lamp group has a flow channel.And the flow channel is provided with a water inlet formed outside the UV sterilization lamp group.1 water outlet；An electronic control unit,The UV sterilization lamp group is electrically connected.Pumping；And a waterway,The system consists of several water pipes connected in series with the pump.The UV sterilization lamp group and a circulating water outlet provided by the water reservoir device,The water circulation bactericidal module is formed.By circulating the sterilizing module through the water channel,So that the reverse osmosis and ultrafiltration filter system can provide safer and sterile drinking water.And energy saving and environmental protection.本發明使用水道式的一水道循環殺菌模組得裝設於本系統所設的儲水筒裝置，其中該水道循環殺菌模組包含有：一泵浦，係接設於該儲水筒裝置所設的一循環進水口；一UV殺菌燈組，係該UV殺菌燈組具有一流道，且該流道得於該UV殺菌燈組外部形成一入水口、一出水口；一電控單元，係電性連接該UV殺菌燈組、泵浦；及一水道，係包含數個水管分別串接該泵浦、UV殺菌燈組及該儲水筒裝置所設的一循環出水口，進而形成該水道式水循環殺菌模組，以藉由該水道循環殺菌模組，使該反滲透及超濾過濾器系統提供更安全無菌的飲用水，且節能又環保。
