• 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.
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) |