Heat Pump With Dual Mode Evaporator Training Bench .
Heat Pump With Dual Mode Evaporator Training Bench
- An
Air-to-Water Heat Pump with Dual mode Evaporator Training Bench for
studying the refrigeration cycle where the evaporator can be operated
with either water or air.
- The Heat Pump with Dual Mode Evaporator Training Bench
comprises a hermetic piston compressor with integrated oil cooler and a
water condenser. All instruments are included to take real-time data
readings for further analysis.
- The Heat Pump with Dual Mode Evaporator Training Bench has been designed and manufactured to incorporate all current safety standards.
- The refrigerant used complies with anti-pollution legislation
Experiments
- Studying the operation of a heat pump
- Reading and analysing refrigerant pressures, temperatures and flow rate
- Reading and analysing the water temperatures and flow rate in real-time when the equipment is operating
- Plotting the refrigeration cycle on a p-h diagram
- Determining the ideal and actual coefficient of performance (C.O.P.)
- Comparison of evaporator operation and performance when operated with air or water
Technical Specification
- Hermetic piston compressor with integrated oil cooler
- Coaxial condenser
- Water cooled plate heat exchanger evaporator with a capacity of 1 kW
- Air-cooled finned-tube evaporator with a capacity of 1 kW
- Thermostatic expansion valve
- Liquid separator
- Sight glasses, dehydrator filter, check valves
- Valve for plant vacuum, refrigerant charging and recovery
- Full set of instruments for obtaining data readings including:
- Flowmeters
- high and low pressure gauges
- 4 digital thermocouples with PT100 probes that can be inserted at several test points along the liquid refrigerant circuit
- wattmeter
- High and low pressure shut down pressostats
- Residual current thermomagnetic circuit-breaker
- Start button
- Emergency stop button