Refrigerators, refrigeration units, ice water units, cooling equipment, etc. are widely used in all walks of life, so the requirements for chiller units are not the same. Its operating principle is a multifunctional machine that removes liquid vapors through a compression or heat absorption refrigeration cycle.Because of the wide use of all walks of life, so the requirements for water chiller are not the same. Its operating principle is a multifunctional machine that removes liquid vapors through a compression or heat absorption refrigeration cycle.