Blower Unit: High-Efficiency Blower: The heart of the system, which moves air through the drying chamber. It's designed to be energy-efficient, often using centrifugal fans that are optimized for airflow and pressure requirements. Variable Speed Drive (VSD): Some modern blowers are equipped with VSDs, which adjust the speed of the blower motor to match the drying conditions. This helps optimize energy consumption by reducing power usage during periods of lower demand.

Drying Chamber: Insulated Chamber: Helps retain heat and maintain a controlled environment for efficient drying. Air Distribution System: Channels air from the blower evenly throughout the paddy in the drying chamber to ensure uniform drying.

Heat Source: Steam Heat Exchanger: Provides heat to the drying air, either directly (by heating air with steam) or indirectly (by heating a fluid that transfers heat to the drying air). Burner System: If direct heating is used, a burner system fueled by gas, oil, or biomass may be employed to generate heat.

Control and Monitoring Systems: Temperature and Moisture Sensors: Monitor the temperature and moisture content of the drying air and the paddy to ensure optimal drying conditions. Automatic Controls: Adjust airflow, temperature, and other parameters based on sensor data to maintain efficient and effective drying.

Air Handling and Exhaust Systems: Air Filters: Ensure that the air entering the drying chamber is clean to prevent contamination of the paddy. Exhaust Fans: Remove moisture-laden air from the drying chamber, maintaining a proper drying environment. Ductwork and Ventilation: Distribute heated air efficiently and exhaust moisture-laden air from the drying process.

Insulation and Enclosure: Insulated Panels: Reduce heat loss from the drying chamber, improving energy efficiency. Enclosure Design: Ensures a controlled environment for the drying process, protecting against external influences and weather conditions.

Safety and Maintenance Features: Safety Interlocks: Prevents operation under unsafe conditions, such as overheating or excessive pressure. Maintenance Access: Provides easy access for cleaning, inspection, and maintenance of components, ensuring reliable operation.