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A water flow rate of 13.85 kg/s is to be heated from 54.5 to 87.8 °C in a double-pipe heat exchanger by 54,430 kg/h of hot gas flowing counterflow and entering at 427 °C (Cpm 1.005 kJ/kg K). The overall heat-transfer coefficient Uo is 69.1 W/m2.K. Calculate the heat transfer area required. %3D

A water flow rate of 13.85 kg/s is to be heated from 54.5 to 87.8 °C in a double-pipe heat exchanger by 54,430 kg/h of hot gas flowing counterflow and entering at 427 °C (Cpm 1.005 kJ/kg K). The overall heat-transfer coefficient Uo is 69.1 W/m2.K. Calculate the heat transfer area required. %3D

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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A water flow rate of 13.85 kg/s is to be heated from 54.5 to 87.8 °C in a double-pipe heat exchanger by 54,430 kg/h of hot gas flowing counterflow and entering at 427 °C (Cpm = 1.005 kJ/kg K). The overall heat-transfer coefficient Uo is 69.1 W/m2-K. Calculate the heat transfer area required.
Transcribed Image Text:A water flow rate of 13.85 kg/s is to be heated from 54.5 to 87.8 °C in a double-pipe heat exchanger by 54,430 kg/h of hot gas flowing counterflow and entering at 427 °C (Cpm = 1.005 kJ/kg K). The overall heat-transfer coefficient Uo is 69.1 W/m2-K. Calculate the heat transfer area required.
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