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A heat pump system which uses R-134a operates on the ideal vapor compression heat pump cycle with a given compressor efficiency. --Given Values-- Evaporator Temperature: T1 (C) = 7 Condenser Temperature: T3 (C) = 33 Heating Capacity: Qh (kW) = 6.1 Compressor Efficiency: nc (%) = 85 a) Determine the specific enthalpy (kJ/kg) at the compressor inlet. Your Answer = b) Determine the specific entropy (kJ/kg-K) at the compressor inlet. Your Answer = c) Determine the specific enthalpy (kJ kg) at the compressor exit. Your Answer = d) Determine the specific enthalpy (kJ/kg) at the condenser exit. Your Answer = e) Determine the specific enthalpy (kJ/kg) at the evaporator inlet. Your Answer = f) Determine the coefficient of performance for the system. Your Answer = g) Determine the mass flow rate (kg s) of refrigerant through the system. Your Answer = h) Determine the power input (kW)to the compressor. Your Answer =

A heat pump system which uses R-134a operates on the ideal vapor compression heat pump cycle with a given compressor efficiency. --Given Values-- Evaporator Temperature: T1 (C) = 7 Condenser Temperature: T3 (C) = 33 Heating Capacity: Qh (kW) = 6.1 Compressor Efficiency: nc (%) = 85 a) Determine the specific enthalpy (kJ/kg) at the compressor inlet. Your Answer = b) Determine the specific entropy (kJ/kg-K) at the compressor inlet. Your Answer = c) Determine the specific enthalpy (kJ kg) at the compressor exit. Your Answer = d) Determine the specific enthalpy (kJ/kg) at the condenser exit. Your Answer = e) Determine the specific enthalpy (kJ/kg) at the evaporator inlet. Your Answer = f) Determine the coefficient of performance for the system. Your Answer = g) Determine the mass flow rate (kg s) of refrigerant through the system. Your Answer = h) Determine the power input (kW)to the compressor. Your Answer =

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 heat pump system which uses R-134a operates on the ideal vapor compression heat pump cycle with a given compressor efficiency. --Given Values-- Evaporator Temperature: T1 (C) = 7 Condenser Temperature: T3 (C) = 33 Heating Capacity: Qh (kW) = 6.1 Compressor Efficiency: nc (%) = 85 a) Determine the specific enthalpy (kJ/kg) at the compressor inlet. Your Answer = b) Determine the specific entropy (kJ/kg-K) at the compressor inlet. Your Answer = c) Determine the specific enthalpy (kJkg) at the compressor exit. Your Answer = d) Determine the specific enthalpy (kJ/kg) at the condenser exit. Your Answer = e) Determine the specific enthalpy (kJ/kg) at the evaporator inlet. Your Answer = f) Determine the coefficient of performance for the system. Your Answer = g) Determine the mass flow rate (kg s) of refrigerant through the system. Your Answer = h) Determine the power input (kW)to the compressor. Your Answer =
Transcribed Image Text:A heat pump system which uses R-134a operates on the ideal vapor compression heat pump cycle with a given compressor efficiency. --Given Values-- Evaporator Temperature: T1 (C) = 7 Condenser Temperature: T3 (C) = 33 Heating Capacity: Qh (kW) = 6.1 Compressor Efficiency: nc (%) = 85 a) Determine the specific enthalpy (kJ/kg) at the compressor inlet. Your Answer = b) Determine the specific entropy (kJ/kg-K) at the compressor inlet. Your Answer = c) Determine the specific enthalpy (kJkg) at the compressor exit. Your Answer = d) Determine the specific enthalpy (kJ/kg) at the condenser exit. Your Answer = e) Determine the specific enthalpy (kJ/kg) at the evaporator inlet. Your Answer = f) Determine the coefficient of performance for the system. Your Answer = g) Determine the mass flow rate (kg s) of refrigerant through the system. Your Answer = h) Determine the power input (kW)to the compressor. Your Answer =
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