External water tank self-cleaning sterilizer

Abstract

The utility model discloses an external water tank self -cleaning sterilizer belongs to water treatment equipment field. The device includes: the case, the water tank is equipped with the outside of case, and the one side of case is equipped with inlet conduit and outlet conduit, and the inside of lower layer case is equipped with water pump, and the water inlet end and water outlet end of water pump are connected with inlet conduit and outlet conduit respectively, and the inside of lower layer case is equipped with self -adaptation sterilization mechanism, and self -adaptation sterilization mechanism includes turbidity sensor, UV intensity sensor, controller and ultraviolet lamp, and turbidity sensor is located in the inside of inlet conduit, and UV intensity sensor is located in the outside of ultraviolet lamp, and controller is electrically connected with turbidity sensor and UV intensity sensor, and through the cooperation between turbidity sensor, UV intensity sensor and controller, can according to the turbidity of water body automatic compensation ultraviolet dose, avoid the failure of sterilization caused by the insufficient water penetration under high turbidity, adjust ultraviolet output power through UV intensity in time feedback, prolong the service life of lamp tube.

Images