Vapour Compression Refrigeration Trainer
Model No. HV-EXP4555
Vapour Compression Refrigeration Trainer The vapor compression refrigeration trainer is designed to analyze performance of Vapor Compression Refrigeration Cycle. The trainer consists of a hermetically sealed compressor, air cooled condenser, expansion device & coiled evaporator. The evaporator coil is immersed in a water tank fitted with electric heater. The heater load is controlled by a dimmer. CFC Free refrigerant R134a is used in the trainer. The measuring instruments are provided to measure Temperature & pressure of refrigerant cycle, Refrigerant Flow, Power Supplied to compressor & Heater Load. EXPERIMENTAL CAPABILITIES: • Demonstration of Vapor Compression Refrigeration Cycle. • Calculation of coefficient of performance of Refrigeration Cycle • Plotting Pressure-Enthalpy Diagram SPECIFICATIONS: • Compressor: Hermetically Sealed, Capacity ¼ Ton, 230 V AC. • Condenser: Finned Copper Tube Condenser with condenser fan & motor • Evaporator: Coiled Evaporator immersed in Water • Expansion Device: Capillary Tube • Flowmeter: Glass Tube Rotameter for Refrigerant Flow • Pressure gauge: 0 to 300 PSI • Compound gauge: -30 to 150 PSI • Water Circulating Pump • Electric Heater: Capacity 1 kW, Supply 230 V AC • Dimmer: Range 0-250 V AC, 4 A • Digital Voltmeter: Range 0-500 V AC • Digital Ammeter: Range 0-5 A AC • Temperature Sensors: Pt 100 temperature sensors – 5 Nos. • Temperature Indicator: 8 Channel Indicator with Selector Switch, Range 0-199.9 °C • Frame: Made of M.S. Square Tubes & Sheets, Welded & Powder coated..
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