The more traditional methods are scraping and brushing. Brush off the areas that need to be cleaned and brush, and the dirt that is not easy to brush off can be scraped with Yingwu. The second is to use high-pressure water or chemical cleaning (mainly pickling), only need to get high-pressure water or chemical water in the dirt place to carry out a chemical reaction to make the dirt fall off.
However, this more traditional method generally does not clean thoroughly, and cleaning with chemical water may also cause corrosion to the equipment and damage the machine. The waste liquid remaining after the chemical water cleaning has to spend a lot of money to deal with. Therefore, cleaning agents can be used, which is relatively environmentally friendly, safe, and thorough cleaning. Generally, oxidation does not occur, which is beneficial to the service life of the air cooler.