2026-04-10Views：
Refrigerated compressed air dryer (refrigerated compressor air dryer) is a kind of special equipment. This is because it belongs to the pressure vessel equipment, used to process air, by removing water vapor and gas impurities in the compressed air, so that the air becomes more dry and pure. According to the "Special Equipment Safety Law", pressure vessels are recognized as special equipment, which refers to equipment that works, stores or transports gases, liquids, gas-liquid mixtures and other substances under pressure.
In addition, the working principle of the refrigerated compressed air dryer is to cool the compressed air below the dew point through refrigeration technology, condense the moisture in the air into water, and then discharge the water through the drain valve to achieve the purpose of drying the air. This kind of equipment must meet the relevant standards in manufacturing and obtain a manufacturing license, which further proves the nature of its special equipment.
In terms of operation and maintenance, refrigerated compressed air dryers also need to comply with a series of safety regulations. For example, the installation site of the equipment should be dry and ventilated, the equipment should be installed smoothly without tilting or shaking, and it is necessary to regularly check whether the equipment parts are worn or damaged. These regulations reflect the strict requirements for the operation and maintenance of special equipment.
In summary, the refrigerated compressed air dryer is classified as special equipment due to its working pressure vessel attributes and its important role in industrial production.
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