A refrigeration system cools a brine from 25 °C to -15 °C at a rate of 20 kg/s. Heat is discarded to the atmosphere at a temperature of 30 °C. What is the power requirement (in kW units) if the thermodynamic efficiency of the system is 0.27? The specific heat of the brine is 3.5 kJ/(kg-K).
A refrigeration system cools a brine from 25 °C to -15 °C at a rate of 20 kg/s. Heat is discarded to the atmosphere at a temperature of 30 °C. What is the power requirement (in kW units) if the thermodynamic efficiency of the system is 0.27? The specific heat of the brine is 3.5 kJ/(kg-K).
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 refrigeration system cools a brine from 25 °C to -15 °C at a rate of 20 kg/s. Heat is discarded to the atmosphere at a temperature of 30 °C. What is the power requirement (in kW units) if the
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