AFT078 Mechanical Heat pump
Specification
investigation of a heat pump with a water circuit as load
refrigeration circuit with compressor, evaporator with fan, thermostatic expansion valve and coaxial coil heat exchanger as condenser
hot water circuit with pump, tank and condenser as heater
additional cooling via pipe coil in the hot water tank and external cooling water
record and display of all relevant measured values
refrigerant mass flow rate calculated in the software from recorded measured values
software for data acquisition via USB under Windows 7, 8.1, 10
refrigerant R513A, GWP: 631
Technical data
Compressor
refrigeration capacity: 372W at 7,2/55°C
power consumption: 205W at at 7,2/55°C
Coaxial coil heat exchanger (condenser)
refrigerant content: 0,55L
water content: 0,3L
Finned tube evaporator
transfer area: approx. 0,175m2
Pump
max. flow rate: 1,9m3/h
max. head: 1,4m
Hot water tank volume: approx. 4,5L