For evaporators, excessive changes in operating temperatures can easily cause different production failures. If you want to ensure the normal operation of the equipment, you need to be able to continuously inspect and maintain different parts of the equipment regularly, so that during the operation, no failures will occur.
One of the key points of maintenance
For equipment that requires the use of high-temperature steam and generates condensed steam, leaks from key parts will undoubtedly cause great production problems. So in order to solve these problems well, it is necessary to focus on inspecting parts prone to gas leaks on the inspection worksheet. Generally speaking, the inspection method can be carried out through phenolphthalein test paper, because most of the raw liquids produced by the evaporator are different types of chemicals, and the gas produced also has strong acid-base properties, so using phenolphthalein test paper is a simple and effective way.
Of course, you can also use equipment such as professional halogen lamps or halogen leak detectors. These equipment are more convenient in the process of using and the effect is extremely excellent.
Maintenance key 2
There is also another external situation that will also cause certain production harm to the evaporator, that is frosting. The reason why this normal weather phenomenon appears on the evaporator is that during normal operation of the refrigeration system, the temperature on the evaporator surface will be lower than the dew point temperature of the air, which in turn will cause condensation of water molecules in the air. phenomenon. This phenomenon will cause the external pipes of the equipment to become an obstacle to the pipes conducting heat due to the thermal conductivity of the frost, requiring timely treatment.