_{Direct drinking water equipment, reverse osmosis equipment, purified water equipment, purified water equipment}

_{Effectively address the issue of school drinking water safety by providing safe, hygienic, tasty, and low-cost drinking water.}

With the development of society, the problem of water pollution is becoming increasingly serious, and the issue of school drinking water safety is becoming more prominent.

_{There are generally three sources of daily drinking water for students nowadaysBeverages and bottled purified water are relatively expensive, which can lead to comparison, extravagance, and waste. Some beverages can have adverse effects on the growth of adolescents.}

_{2. Bring it from home. The amount of drinking water is insufficient, and the water quality may not be guaranteed.}

_{3. The school provides hot water uniformly. The boiler has high operating costs, difficult management and maintenance, and cannot further improve water quality. The taste cannot be guaranteed.}

_{Tap water/well water → raw water tank → raw water pump → quartz sand filter → activated carbon filter → precision filter → softening system → booster pump → reverse osmosis membrane → pure water tank → ultraviolet sterilizer → booster pump → water boiler}