Electrolux Refrigerator Test Rig

Description :the set up demonstrates the students about the basic principal of a vapor absorption refrigeration cycle. The test rig is designed for the study of thermodynamics of vapor absorption refrigeration cycle by measuring temperature at different position.
Experimentation:to calculate co-efficient of performance.
Utilities required :electric supply : single phase, 220 v ac, 50 hz, 5-15 amp. Combined socket with earth connection.
Bench area : 1.5 m x 1m
technical details :sealed circuit : the system has no moving parts at all, which makes it silent and very durable.
Refrigerant : mixture of three fluid system ammonia(nh3) water (h2o) hydrogen (h2)
gases : non-cec, non-hcfc, non-fckw, non-freon
mode of system:externally heated by electric resistance
evaporator : coil type evaporator with facility to determine performance efficiency ratio (per)
volume of cabinet : 41ltrs.,voltage input -65 watts, electrical consumption24 hrs. -0.8 kwh, auto defrost fuzzy logic system, voltage
temperature sensor : rtd pt-100 type.
Digital voltmeter : 0-300 v
digital ammeter : 0-5 amp.
Temperature measurement : digital temperature indicator with multi-channel switch.
Instruction manual : an english instruction manual will be provided along with the apparatus