... ice falling off circulation. Air water directly begins heat exchange with refrigerant through the plate evaporator which creates high ... 36 m3), it is about 20,000 RMB to 40,000 RMB if it is civil engineering and 50,000 ... RMB and 80,000 RMB only if it is steel frame structure. ... from the 3rd year, 41610÷365=75.6 RMB can be saved every year based on the refrigeration ...