Specification
[1] study of a refrigeration system with different expansion elements, consisting of a hermetic compressor, condenser, evaporator and expansion element
[2] expansion valve and capillary tubes of different lengths as expansion elements
[3] receiver for under filling/overfilling the system with refrigerant
[4] measure pressure and temperature using record sensors and two pressure switches [5] data acquisition software
Technical Data
Compressor power consumption: 275…300W
• refrigeration capacity: 460…500W
– condenser air flow rate: 250…400m3/h – evaporator air flow rate: 150…250m3/h
Capillary tubes: 1.5m, 3m, 6m Receiver for refrigerant: 1….1.5L Refrigerant R134a or equivalent • Refrigerant volume: 2…3.5kg
– pressure ranges: -1…25bar
– temperature ranges: ±150°C
– flow rate: 2…20m3/h
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