Nano photocatalytic TVOC (total volatile organic compound) purification device

The utility model discloses a nanometer photocatalysis TVOC (Total Volatile Organic Compound) purification device which comprises a joint assembly, two ends of the joint assembly are respectively provided with an air inlet and an air outlet, the top of the joint assembly is provided with a mounting bracket, and the top end of the mounting bracket is fixedly provided with a nanometer photocatalysis purification assembly; the nanometer photocatalytic purification assembly comprises a controller shell, a power indicator lamp and a work indicator lamp are arranged on the top of the controller shell, a power line jack is formed in one side of the front end of the controller shell, and a ballast controller is installed in the center of the controller shell; and a nano photocatalytic purification mechanism is arranged at the bottom end of the nano photocatalytic purification assembly. By designing the nano photocatalytic purification assembly, various purification particles can be generated and diffused into the who