Dehumidification system for multi-point control of medicinal material drying by using relative humidity

A dehumidification system for multi-point control of medicinal material drying by using relative humidity belongs to the field of medicinal material drying and is provided with multi-point control areas, the relative humidity is calculated by collecting dry-bulb temperature and wet-bulb temperature of each area, humidity adjustment is performed according to the areas, medicinal material drying quality is improved, energy loss can be effectively reduced, and energy consumption is reduced. The drying room comprises a drying room body and is characterized in that the drying room body is provided with four drying areas, each drying area is provided with a heat storage drying control assembly and a temperature sensor, the temperature sensors are electrically connected with the heat storage drying control assemblies, the ceiling of the drying room body is further provided with a plurality of circulating fans, and the circulating fans are electrically connected with the heat storage drying control assemblies. The fo