This distiller product adopts modular design, divided into distillation module and cooling module, which can be combined according to different needs of customers, quick and convenient assembly, easy to operate. From the original liquor to the process of distillation, purification, distillation, cooling and copper contact with copper, copper and copper rich in copper ions to play a catalytic role in the chemical reaction, improve the taste of wine, increase the aroma of liquor.