A single shell pass, two tube pass heat exchanger is used to heat water entering at...
A single shell pass, two tube pass heat exchanger is used to heat water entering at Tc, in=15°C and mass flow rate 2 kg/s with ethylene glycol entering at Th, in= 85°C with a mass flow rate of 1kg/s. Calculate the rate of heat transfer Q and the outlet temperatures of the water and ethylene glycol if the heat transfer area is 10m2. (10 marks)
Data:
Specific Heat Capacity of ethylene glycol = 2600J/kg.°C Specific Heat Capacity of water = 4180 J/kg.°C
overall heat transfer coefficient = 720 W/m^2K
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