• To study various components and controls used
in window air conditioner.
• To evaluate the tonnage capacity of the air
conditioning system by enthalpy difference
method.
• To evaluate actual & theoretical C.O.P. Of vapour
compression cycle.
• To plot actual refrigeration cycle on P-H chart.
Ambient temperature=350 C, atmospheric pressure=1.01 bar, suction pressure=70 psig, discharge pressure=300 psig, evaporation temperature=7.70 C, discharge temperature=550 C.
Sub-Title | Parameter | Description |
---|---|---|
Refrigeration Systems | Model | Windows Air Conditioning Trainer |
Capacity | 0.75 TR at rated test conditions* | |
Compressor | Rotary type; Hermetically sealed. | |
Condenser | Forced convection air cooled. | |
Condenser fan | Axial flow | |
Evaporator | Forced convection | |
Evaporator fan | Axial flow type | |
Drier/ filter | Molecular sieve type. | |
Expansion device | Capillary Tube | |
Accumulator | Copper / M.S. shell suction line accumulator provided. | |
Refrigerant | R-22 | |
Instrumentation | Instrumentation | Sling Psychrometer for air temperatures & Digital Indicator for refrigerant temperatures |
Velocity | By inclined tube manometer | |
Pressure | Pressure gauges at suction & discharge | |
Electrical System | Supply | 220-240 Volts, 50 Hz, 1 phase |
Input power | 1.2 kW | |
Rated current | 8.0 Amps. | |
Energy-meters | Provided for compressor | |
Construction | Material | Panel: 1.2 mm thick CRCA |
Outer finish | Powder coating | |
Size | 650 x 600 x 1165 mm ( L X D X H ) |