Manual Chiller Units Training Bench With Data Acquisition


Manual Chiller Units Training Bench With Data Acquisition .

Manual Chiller Units Training Bench with Data Acquisition

Experiments

  • Study and understanding of the operation of a chiller unit
  • On-off control of the cooled water temperature
  • Safety control using the high and low pressure switch and flow switch
  • Plant start-up and system monitoring using the incorporated protection and safety devices

Detecting the system operating parameters

  • Plotting of the refrigerant cycle on a pressure-enthalpy diagram of the refrigerant gas
  • Calculation of thermal balances for the refrigerant and water circuit

Technical Specification

Water circuit including:

  • Centrifugal pump
  • Air heat exchanger
  • Flow switch

Refrigeration circuit equipped with:

  • Hermetic compressor with protector
  • Forced air condenser
  • Water evaporator
  • Thermostatic expansion valve
  • Dehydrator Filter and sight glass
  • Liquid receiver and liquid separator
  • Double pressure switch
  • Valve for plant vacuum, refrigerant charging and recovery
  • High and low pressure gauges

Instruments and control devices including:

  • Data acquisition board with USB interface
  • Water flow sensor
  • 2x pressure transducers
  • Data Acquisition Card
  • USB cable
  • Water thermostat

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