The experiment equipment has four major components that is Chilled-water Refrigeration System, cooling water system, chilledwater system, supply and return duct systems.
该实验设备主要由制冷机组、冷却水系统、冷冻水系统和风系统四大系统组成。
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Free cooling takes advantage of the temperature difference between the outside air and the returnwater to cool the water before returning it at a lower temperature to be chilled.