General Cycle Type Refrigeration Trainer
Range Of Experiment
• To evaluate the tonnage capacity of the air
conditioning system by enthalpy difference
method.
• To evaluate actual and theoretical C.O.P. of the
system.
• To plot the refrigeration cycle on P-H & T-S charts.
• To plot the psychometric processes on
psychometric charts.
Technical Details
| Sub-Title | Parameter | Description |
|---|---|---|
| Refrigeration Systems | Model | General Cycle Type Refrigeration Trainer |
| Capacity | 0.30 TR @Rated Test Conditions | |
| Compressor | Hermetically sealed. Make : Emerson Climate Tech./Tecumseh Products India Ltd./Danfoss Ltd./or any equivalent make. | |
| Condenser | Forced convection air cooled | |
| Condenser fan | Axial flow | |
| Drier/ filter | Provided | |
| Expansion device | Capillary Tube | |
| Evaporator | Forced convection air cooled | |
| Evaporator Fan | Axial Flow Type | |
| Dehumidifier or Reheater | 1000 Watts; Finned Type. | |
| Humidifier | Provided | |
| Refrigerant | R-134 a | |
| Controls and Indications | HP/LP Cut-out | Alco/Danfoss/Castle or equivalent make |
| Temperature | 6 Channel facility with digital display | |
| Pressure | 2 Nos.; Dial type pressure gauges | |
| Refrigerant Flow | Glass tube Rotameter provided | |
| Air temperature | DBT & WBT measurement by sling psychrometer | |
| Air flow measurement | By inclined tube manometer. | |
| Electrical System | Supply | 220-240 Volts, 50 Hz, 1 phase. |
| Input power | 1.2 kW. | |
| Rated current | 5.5 Amps | |
| Indicating lamps | Provided for compressor and heater | |
| Energy-meters | Range 0-20 A; provided for Compressor | |
| Construction | Material | Panel: 1.2 mm thick CRCA |
| Outer finish | Powder coating | |
| Size | 900 x 600 x 1480 (L x B x H) |