ZM7178 Heat Pump for Cooling and Heating Operation Didactic Education Equipment For School Lab Air Conditioner Trainer 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
