Suggest two different control strategy for a double pipe heat exchanger in order to control tube side
outlet temperature. Assume utility fluid is in the shell side. Assign CV, MV, DV. Also draw a schematic
representation of proposed control systems.
mi, ti
utility stream inlet
To
Double pipe heat exchanger
to
mi: utility stream mass flow rate
ti: utility stream inlet temperature
mp:process fluid mass flowrate
Ti: process fluid inlet temperature
To: process fluid outlet temperature
to: utility stream outlet temperature
Process fluid
mp. Ti
inlet