tu-free thermo final 1-57

8/10/2019 Tu-free Thermo Final 1-57

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A@ A Carnot heat engine receives heat from a reservoir at 900C at a rate of 800 kJ/min

and rejects the waste heat to the ambient air at 27C. The entire work output of the heat

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Steam enters the turbine at 10 MPa and 500 C and is cooled in the condenser at a

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=A/6"#. $= U YD$ and 500C and expands to a pressure of 1 MPa. At this pressure, part of the steam is

extracted from the turbine and routed to the process heater, while the remainder is reheated to 500C and

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a compressed liquid at 120C. The mixture is then pumped to the boiler pressure. Assuming the turbine to

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tu-free thermo final 1-57

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