The refrigeration system works on the principle of refrigeration, so the refrigeration system is crucial to the normal operation of the equipment. (1) In the refrigeration system, the refrigeration compressor is the power source and heart of the refrigerated dry machine, in order to ensure the reliable and stable use of the product, to avoid leakage of fluorine in the compressor, high-quality refrigeration compressor should be selected. Zhangjiagang City, Jiangsu nitrogen machine maintenance. The company's cold drying machine all use the original imported fully enclosed refrigeration compressor. In order to protect the refrigeration compressor, the user should avoid strong collision, vibration and overturning of the refrigeration compressor during use. Zhangjiagang City, Jiangsu nitrogen machine maintenance. (2) If you choose an air-cooled dry machine, you must pay attention to the ambient temperature can not be too high, and there can not be too much dust in the air, to ensure that the vent ventilation is smooth. Zhangjiagang City, Jiangsu nitrogen machine maintenance. If you choose a water-cooled cold dryer, be sure to ensure that there are not too many impurities and dirt in the water source, such as poor water quality should consider installing a water filter.