Recently Our Engineering Team Has Built A Large Food Cold Room in Shenzhen.
Feb 21, 2023
Recently our engineering team has built a large food cold room in Shenzhen. The cold room construction was completed and handed over to the user for use. In the process of use, the maintenance of the equipment can greatly extend the service life of the cold room. So let's look at what maintenance methods next.

1. Due to the southern weather humidity, frosting time interval is long, the library temperature setting is not normal. So these problems will lead to the library evaporator on the frost layer thickened, the library temperature does not drop (If the cold room has a balance window, there is a thick layer of frost above, the heating wire power is not enough, may trigger the serious consequences of the collapse of the cold storage body). General cold room production plant is required to do the method of frost (defrost) processing, and timely observation, and so the frost layer disappears immediately stop frosting, wait five to ten minutes in the start equipment.
2. Cold room equipment temperature, temperature difference and other parameters, these should be based on the actual situation of the cold storage and set, not arbitrary mobilization of cold room production plant set parameters. Cold room production plant in the cold room factory has been customized according to the actual needs and requirements of users, to understand the technical parameters of the cold room and then set the parameters on the controller.
3. Cold room equipment compressor should avoid frequent start, each downtime gap should be not less than six minutes. Found that the compressor oil level mirror oil level decline or become dirty, should be added or replaced in a timely manner, remember not to indiscriminately join the cold field production plant does not allow the addition of refrigerant oil. Otherwise, it may cause high temperature carbonation. Low temperature wax precipitation, motor insulation damage, system oil return difficulties and other failures. Often pay attention to the compressor shell, body and cylinder head at the temperature change to determine whether the compressor operation is normal. Refrigeration compressor sets usually do not need to refuel. If it is determined that the need for refueling, there should be cold storage production plant professionals to join the compressor special oil, refueling amount by the cold storage production plant professionals to develop, can not be added blindly.
4. Regularly check whether the power supply voltage is normal (three-phase four-wire), check whether the protection function of the main power supply is normal and effective.







