Specification
[1] determination of a refrigeration circuit with water circuit as load
[2] demonstration of refrigeration circuit with compressor, condenser with fan, thermostatic expansion valve and coaxial coil heat exchanger as evaporator
[3] water circuit with pump, tank with heater as cooling load at the evaporator
[4] heater with controller
[5] software for data acquisition Technical Data
• Refrigeration capacity: 450…500W
• power consumption: 150…190W Evaporator
– refrigerant volume: 0.25…2L
Condenser transfer area: 1…2m2
– air flow 0…1450m3/h
Pump flow rate: 1.5…2m3/h, head: 1.2…2m
Tank
– volume: approx. 4…5L
– heater: approx. 400…550W Refrigerant R134a or equivalent • Refrigerant: 700…900g
– Measuring temperature ranges:
0…100°C
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