Vapour Compression Refrigeration Test Rig
The various components and Thermo Dynamic cycle involved in the test rig.
The Temperatures & Pressures at various points before & after compression and Expansion of the Refrigerator.
The COP, Power, Refrigeration Flow rate, etc of the cycle.
The variation of cooled medium in the freezer compartment.
Consists of KIRLOSKAR / COPELAND make Compressor of 1/3 HP, Hermitically sealed.
R-134a as a Refrigerant & Air cooled condenser.
• Capillary Tube method
• Throttle Valve method
Indfoss / Danfoss make Thermostat.
Evaporator / Freezer of 5 litres capacity.
Temperature Measurement by Single Decimal type Digital Temperature Indicator with channel selector.
Mains ON Indicator, Console ON Switch, 2 Pole MCB and other necessary instrumentation.
Analogue – Version
Analogue Pressure Indicators for before and after Expansion in Low & High Pressure.
Energy meter for power measurement.
Digital Pressure Indicators with Transducers before and after Expansion in Low & High Pressure Lines with Holding Facility.
Digital Power meter for Power measurement.
The whole arrangement is mounted on a self contained unit with NOVAPAN board control panel for ready use.