SED-3500RXGF-D — Drying Machine - Drying Room
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SED-3500RXGF-D air-source heat pump drying system, equipped with 20P high-temperature heat pump dryer (direct-heating type). Main use: coffee bean drying, single batch ~3.7 tons. Matched drying room dimensions 5.4 m × 2.
Funcionamiento
Air-source heat pump direct-heating dryer. Compressor compresses refrigerant to extract heat from ambient air; heat exchanger transfers heat to circulation air which is blown into the drying room via down-flow mode. Internal fan flow rate 20,000–34,000 m³/h. Dual circulation fans (3 kW each, 6# axial flow) circulate air through perforated mesh trays carrying material. Microcomputer controller with 10 countdown stages for varying temperature/humidity setpoints; can start/stop on temperature or humidity; supports single or dual compressor operation.
