ASR2002 Simple Compression Refrigeration Circuit Teaching Equipment Compressor Training Equipment
Learning Objectives / Experiments
– fundamentals of a compression refrigeration circuit
– key components of a refrigeration system
* compressor, evaporator, condenser, expansion element
– relationship between the pressure and boiling point of a liquid
– operation of a refrigeration system / heat pump
– developing a basic understanding of the thermodynamic cycle
– simple energy balance
Specification
[1] fundamentals of refrigeration in a simplified model
[2] typical compression refrigeration system with piston compressor, thermostatic expansion valve, evaporator and condenser (each in the shape of a pipe coil)
[3] 2 manometers with temperature scale for the refrigerant show the values of the refrigerant on the high and low pressure sides
[4] 2 water-filled tanks with thermometer to demonstrate the cooling and heating effect
[5] pressure switch to protect the compressor
[6] sight glass to monitor the aggregate state of the refrigerant
[7] refrigerant AR134a, CFC-free
Technical Data
Compressor – power consumption: 69,7W at 0/55°C – refrigeration capacity: 82,6W at 0/55°C – displaced volume: 1,41cm³
Manometer with temperature scale for AR134a
– intake side (low pressure) pressure: -1…9bar temperature: -50…40°C
– delivery side (high pressure) pressure: -1…24bar temperature: -40…80°C
Thermometer: 2x -10…50°C Tank: 4x 1.700ml
Dimensions and Weight LxWxH: 750x360x690mm Weight: approx. 30kg
