Temperature Control Demonstration Unit

Primary circuit with electrically heated tank, pump control valve, rotameter
Secondary circuit with fresh water connection, temperature transducer, rotameter
Experimental unit for control engineering experiments
Control valve: electromagnetic proportional valve
Digital industrial controller, freely parameterisable
Large process schematic on front panel
Temperature control with plate heat exchanger and 2 water circuits
Process variables X and Y accessible as analogue signals via lab jacks
Ball valve to generate disturbance variables in fresh water circuit
Plate heat exchanger, 30 plates.

Pump, 3-stage
Max. head: 6m
Power consumption: 90W
Max. flow rate: 83L/min
Tank
Capacity: 15L
Stainless steel
2x dial-gauge thermometers (bimetal type): 0...80°C
2x rotameters: 30...320L/h
Temperature sensor: Pt100: -50...400°C
Electromagnetic proportional valve: Kvs: 0,8m³/h
Digital controller, can be parameterised as P, PI or PID controller
Heater
Power output: 2kW
Thermostat: 20...80°C.