The steam power plant diagram below is assumed to follow a Carnot cycle principle. The inlet and outlet of the boiler (2 and 3) are saturated liquid and saturated vapor, respectively. The temperatures in the boiler and in the condenser are 200°C and 20°C, respectively. Assume the mass flow rate is 2 kg/s and use the table below to list the needed properties. Boiler "pump,in Wiurb,out Pump Turbine Compute 0-1 a. power output by the turbine b. heat supplied to the boiler heat wasted by the condenser d. required pump power e. thermal efficiency of the power plant Condenser 4out Use the table to state the properties – you DO NOT NEED to fill up all of the cells – state only what you need Node Quality (X) Pressure Temperature Enthalpy (h) Entropy (s) (kPa) (C) 1 3 2. 4

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
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din
The steam power plant diagram below is assumed to follow a Carnot
cycle principle. The inlet and outlet of the boiler (2 and 3) are
saturated liquid and saturated vapor, respectively. The temperatures
in the boiler and in the condenser are 200°C and 20°C, respectively.
Boiler
pump,in
Wturb,out
Assume the mass flow rate is 2 kg/s and use the table below to list
the needed properties.
Pump
Turbine
Compute
a. power output by the turbine
b. heat supplied to the boiler
heat wasted by the condenser
d. required pump power
thermal efficiency of the power plant
Condenser
с.
Tout
e.
Use the table to state the properties – you DO NOT NEED to fill up all of the cells – state only what you
need
Node
Quality
(X)
Pressure
Temperature
Enthalpy (h)
Entropy (s)
(kPa)
C)
1
2
4
Transcribed Image Text:din The steam power plant diagram below is assumed to follow a Carnot cycle principle. The inlet and outlet of the boiler (2 and 3) are saturated liquid and saturated vapor, respectively. The temperatures in the boiler and in the condenser are 200°C and 20°C, respectively. Boiler pump,in Wturb,out Assume the mass flow rate is 2 kg/s and use the table below to list the needed properties. Pump Turbine Compute a. power output by the turbine b. heat supplied to the boiler heat wasted by the condenser d. required pump power thermal efficiency of the power plant Condenser с. Tout e. Use the table to state the properties – you DO NOT NEED to fill up all of the cells – state only what you need Node Quality (X) Pressure Temperature Enthalpy (h) Entropy (s) (kPa) C) 1 2 4
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