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Product Introduction
Refrigerated air dryer is an efficient, energy-saving compressed air post-treatment equipment, widely used in industrial manufacturing, food processing, pharmaceutical production, electronic manufacturing, and other fields. Its core function is to remove moisture, oil mist, and impurities from compressed air through the principle of physical cooling, ensuring the dryness and cleanliness of the output air, meeting the high-standard requirements of production processes for air quality, and extending the service life of downstream equipment.
Working Principle
Refrigerated air dryers operate based on the physical process of "cooling-condensation-separation":
Pre-cooling and Heat Exchange: High-temperature and high-humidity compressed air first enters the pre-cooler, where it exchanges heat with the low-temperature dry air, initially lowering its temperature;
Deep Refrigeration: The air enters the evaporator, where the refrigeration system (compressor, condenser, expansion valve) lowers the temperature to a dew point of 2~10℃, causing the water vapor in the air to condense into liquid water;
Gas-Liquid Separation: The condensed water is completely separated from the air by a high-efficiency gas-water separator and automatically discharged;
Reheating: The dried cold air returns to the pre-cooler to be reheated, preventing pipeline condensation and improving energy utilization;
Product Advantages
High Efficiency and Energy Saving: Adopts intelligent temperature control system and high-efficiency heat exchangers, reducing energy consumption by 20%~30% compared to traditional equipment. Some models are equipped with frequency conversion technology, which can automatically adjust operating power according to the load.
Stable Drying Effect: The outlet air pressure dew point is stable at 2~10℃, meeting the ISO 8573-1:2010 air quality standard. Multi-stage filtration design, with filtration accuracy up to 0.01μm, effectively intercepts oil and particulate matter.
Intelligent Control: Equipped with a touch screen and IoT module, real-time monitoring of parameters such as temperature, pressure, and dew point, supporting remote monitoring and fault early warning. Automatic drain valve with anti-clogging design, reducing manual maintenance frequency.
Reliable and Durable: Core refrigeration components use international brand compressors (e.g., Danfoss), with a service life of over 10 years. Anti-corrosion spray coating on the shell, suitable for harsh conditions such as high temperature and high humidity.

Refrigerated Air Dryer
Contact Us
mail@sunc.cn
021-69176699
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