Pipeline Cleaning Requirements of Screw Chiller System
If the chiller is used for too long, some impurities will inevitably exist inside, which will affect the refrigeration system. In order to ensure the stable cooling effect of the chiller and prolong the service life of the chiller, regular maintenance of the chiller is required. So, what are the requirements for pipe cleaning of screw chiller system ? Observe that the oil color of the compressor refrigerating oil of the screw chiller turns brown, indicating that the oil has been turbid, check whether the smell has a burnt smell, and check the resistance value of the motor winding in the compressor. If the resistance between the windings and the casing is normal and well insulated, the refrigerating oil and cleaning system must be replaced. For the contamination in the system pipeline, the cleaning agent can be used to clean it. Before cleaning, first discharge the refrigerant in the refrigeration system, then remove the compressor, and pour the refrigerant oil from the process tube