Vapor Compression Refrigeration Trainer

Range Of Experiment

• to study various components and controls used in vapor compression cycle.
• To evaluate actual & theoretical C.O.P. Of vapor compression cycle.
• To plot actual refrigeration cycle on p-h chart.

Technical Details
Sub-Title Parameter Description
Refrigeration Systems Model Vapor Compression Refrigeration Trainer
Cooling Capacity 450 Watts at rated test conditions ( 1/8 TR )
Compressor Hermetically sealed. Make: Emerson Climate Technologies Ltd./or Danfoss Ltd;/or Tecumseh Products India Ltd./ or any equivalent make
Condenser Forced convection air cooled.
Condenser fan Axial flow
Drier/ filter Molecular sieve type
Expansion device Capillary Tube
Evaporator Direct expansion type. Shell & Coil type provided
Accumulator Copper / M.S. shell suction line accumulator provided
Refrigerant R-134 a.
Controls and Indications HP / LP Cut-out Alco/ Danfoss / Castle or equivalent make.
Pressure indication 2 nos. dial type pressure gauges; one for suction and the other for discharge pressure
Temperature indication Multi-channel LED digital temperature indicator
Refrigerant flow indication Glass tube rotameter
Electrical System Supply 220-240 Volts, 50 Hz, 1 phase
Input power 1.0 kW
Rated current 4.5 Amps
Operating switches Main switch & piano type switches for compressor & heater
Indicating lamps Provided for compressor.
Energy-meters Provided for compressor.
Construction Material Panel : 1.2 mm thick CRCA
Outer finish Powder coating
Calorimeter Stainless steel: SS-304 tank with nitrile foam insulation
Size 900 x 600 x 1130 mm (L x B x H)