Heat Pump for Cooling and Heating Operation Didactic Equipment Fridge Training Equipment

ZM7178 Heat Pump for Cooling and Heating Operation Didactic Equipment Fridge Training Equipment

Specification

[1] Air-to-water heat pump for cooling or heating operation

[2] Different operating modes selectable via valves

[3] Refrigeration circuit with compressor, condenser with fan, 2 evaporators with fan

[4] Glycol-water circuit with tank, pump and coaxial coil heat exchanger

[5] Coaxial coil heat exchanger can be used as condenser or evaporator in the refrigeration circuit

[6] 1 thermostatic expansion valve each for coaxial coil heat exchanger and both evaporators

[7] 1 additional evaporation pressure controller and 1 capillary tube for an air cooling evaporator

[8] Displays for temperature, pressure, flow rate and power consumption of the compressor

[9] LabVIEW software for data acquisition with USB under Windows 7 or advance

[10] Refrigerant R134a, CFC-free

Technical Data

Compressor

– refrigeration capacity: 372W at 7.2/32°C

Condenser with fan

– transfer area: 1,0m²

– capacity: 925W

2 evaporators with fan

– transfer area: 0,55m²

– capacity: 470W / 1385W

Coaxial coil heat exchanger

– capacity: 1,6kW at 0°C; ΔT=9K

Pump

– max. flow rate: approx. 2,9m³/h

– max. head: approx. 4m

Measuring ranges

– temperature: 6x 0…100°C, 4x -20…40°C

– pressure: 1x -1…9bar, 1x -1…24bar

– flow rate (refrigerant): 1x 3…41kg/h

– flow rate (glycol-water): 1x 4…52g/s

– power: 0…2000W

Dimensions and Weight

l x w x h: 1700x750x1900mm

Weight: approx. 185kg

Connections

120V-230V, 50Hz, 1 phase

Water connection