Application of evaporative condensation screw compressor water chiller to air conditioning system of underground railway station

Taking an underground railway station as an example, presents the application of evaporative condensation screw compressor water chiller in the air conditioning system of underground railway station, details the principle of evaporative condensation screw compressor water chillers, compares with conventional  screw compressor water chillers from the aspects of land saving, energy saving, equipment initial investment, operating and maintenance. The results show that evaporative condensation screw compressor water chillers are more energy saving, green and environmental friendly, and realize the harmonization of economic, social and environmental protection benefits.