NOVELTY - A solar ultrasonic water treatment device comprises power supply, ultrasonic transmitting circuit, transmitting trigger circuit, and transmit cycle regulating circuit; where power supply is solar group battery, and positive electrode of solar battery E0 is connected to trigger electrode of the thyristor through a pair of normally open contact of relay and B resistance and the negative electrode of the solar battery E0 is connected to cathode of the thyristor.    USE - The solar ultrasonic water treatment device is useful for treating water.    ADVANTAGE - The device adopts thyristor and relay, and it improves power of the whole device; the power supply is supplied with electricity by solar group battery so it reduces cost and it is convenient to use.    DETAILED DESCRIPTION - A solar ultrasonic water treatment device comprises power supply, ultrasonic transmitting circuit, transmitting trigger circuit, and transmit cycle regulating circuit; where the power supply is solar group battery, positive electrode of the solar group battery is connected with positive electrode of thyristor through A resistance, energy storage capacitor box is connected between positive electrode of thyristor and negative electrode of the solar group battery, negative electrode of the energy storage capacitor box is connected with negative electrode of the solar group battery, positive electrode of the energy storage capacitor box is connected with positive electrode of the thyristor, inductance and ultrasonic probe are connected in parallel between negative electrode of the thyristor and the negative electrode of the solar group battery; positive electrode of solar battery E0 is connected to trigger electrode of the thyristor through a pair of normally open contact of relay and B resistance, negative electrode of the solar battery E0 is connected to cathode of the thyristor; one end of relay is connected with positive electrode of the solar battery E0 through a pair of normally open contact of relay after the wire package is connected with the inductance in parallel, and another end is connected with negative electrode of the solar battery E0.    DESCRIPTION OF DRAWING(S) - The drawing shows the schematic diagram of the solar ultrasonic water treatment device (Drawing includes non-English language text).