A heat exchanger has an overall heat transfer coefficient of 400 W/m2 K based on the side whose surface area is 100 m2.
Posted: Thu Jul 14, 2022 3:32 pm
A heat exchanger has an overall heat transfer coefficient of 400 W/m2 K based on the side whose surface area is 100 m2. Evaluate the outlet temperature of hot and cold fluid for parallel flow arrangement. Hot fluid inlet temperature =973 K, Cold fluid inlet temperature =373 K, Mass flow rate of hot fluid =16.67 kg/s, mass flow rate of cold fluid =20 kg/s,Cph=3.6 kJ/kgk,Cpc= 4.2 kJ/kgK. Use NTU-Effectiveness method.