Changzhou Xiaodao Refrigeration Equipment Research Institute

Changzhou Xiaodao Refrigeration Equipment Research Institute

How to repair the cold storage and maintain the refrigeration compressor?

2020 09/25

A. During the initial operation of the cold storage unit, carefully observe the oil return of the compressor and keep it clean. If you find that the oil level is not clean enough or the oil level drops, refuel or change the oil in time. This can avoid poor lubrication
B. Always observe the operation of compressor equipment, check the exhaust temperature, and pay special attention to the operation when the temperature difference changes greatly during the season. If it is abnormal, check it in time and adjust the condensing temperature and liquid supply of the system
C. Judging the sound of cold storage equipment. Listen carefully to the operating sound of water pumps, cooling towers, compressors, fans and other equipment. If they are not in compliance with the routine, they should be repaired in time. For the repair parts, please refer to the vibration conditions of the compressor, exhaust pipe and foundation.
D. For water-cooled equipment, check the turbidity of the cooling water frequently. It is necessary to frequently replace the cooling water as necessary. And check whether the water supply system is running, leaking, dripping, or leaking.
E. Check whether the water pump is working normally. Whether the moldy switch is effective. If the abnormality should be dealt with in time
F. Overhaul and maintenance of the refrigeration compressor of the cold storage: Generally, the refrigerating oil and filter drier should be replaced once the cold storage equipment has been operated for 30 years. Change the situation after half a year. It depends on the specific situation.