Drying equipment fault prediction method and device, electronic terminal and storage medium

The invention provides a fault prediction method and device for drying equipment, an electronic terminal and a storage medium, and the method comprises the steps: obtaining a plurality of groups of equipment operation parameters based on the historical operation record of the drying equipment, and generating a corresponding dehumidification coefficient according to each group of equipment operation parameters, so as to form a dehumidification coefficient set; obtaining an optimal dehumidification coefficient based on the dehumidification coefficient set by using a fitting optimization algorithm; and generating a corresponding dehumidification upper limit coefficient and a corresponding dehumidification lower limit coefficient based on the optimal dehumidification coefficient, and establishing a prediction model for predicting the failure of the drying equipment according to the dehumidification upper limit coefficient and the dehumidification lower limit coefficient. According to the invention, self-identific