ET 420 Ice Stores In Refrigeration Demonstrational Equipment Technical Skills Training Equipment Refrigeration Trainer Industrial refrigeration system with ice store, dry cooling tower and wet cooling tower Features - industrial refrigeration system with ice store, dry cooling tower and wet cooling tower - energy efficiency in refrigeration and air conditioning technology Learning objectives/experiments - design and operation of an energy-efficient refrigeration system - function and operation of an ice store -- charge -- discharge - energy flow balance - energy transport via different media - compression refrigeration cycle in the log p-h diagram - function and operation of a wet cooling tower - function and operation of a dry cooling tower Specification [1] investigation of the charging and discharging of an ice store [2] system with ice store, compression refrigeration system, dry and wet cooling towers [3] refrigeration circuit for R513A with compressor, condenser, evaporator and expansion valve [4] glycol-water circuits with pumps: cooling of the refrigerant condenser, heating of the refrigerant evaporator, charging/discharging of the ice store, operation of the dry cooling tower [5] water circuit with pump to operate the wet cooling tower [6]measurement of all relevant temperatures, pressures, flow rates and power consumption to balance the processes [7] software for data acquisition via USB under Windows 10