Specification
[1] study of the operation of a heat pump with a water circuit as load
[2] refrigeration circuit with compressor, evaporator with fan, thermostatic expansion valve and coaxial coil heat exchanger as condenser
[3] study of the main component of heat pump
[4] additional cooling via pipe coil in the hot water tank and external cooling water
[5] measurement of the parameter of the system (pressure, temperature, …) Technical Data
• refrigeration capacity: 350…550W
• power consumption: 180…250W
Coaxial coil heat exchanger (condenser) Finned tube evaporator
– transfer area: approx. 0.17…0.2m2
• air flow 150…1400m3/h
-Pump flow rate: 0.35…1.9m3/h -pump head: 1.4m
Hot water tank volume: 4…6L Refrigerant:R134a or equivalent – pressure: -1…15bar
– temperature: ±100°C
PC with data acquisition software recommended
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