A two shell, eight tube pass STHE is to heat mineral oil from -5°C to 40°C using water with an inlet temperature of 80°C. The mass flow rates of the water and the oil are 10 kg.s¹ and 35 kg.s¹ respectively. The Overall Heat Transfer Coefficient of the heat exchanger is 285 W.m2. If the diameter of the tubes is 30 mm, determine the total length of tube required in the heat exchanger.

A two shell, eight tube pass STHE is to heat mineral oil from -5°C to 40°C using water with an inlet temperature of 80°C. The mass flow rates of the water and the oil are 10 kg.s¹ and 35 kg.s¹ respectively. The Overall Heat Transfer Coefficient of the heat exchanger is 285 W.m2. If the diameter of the tubes is 30 mm, determine the total length of tube required in the heat exchanger.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter10: Heat Exchangers

Section: Chapter Questions

Problem 10.40P

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