In a cogeneration system, a Rankine cycle operates with steam entering the turbine at 800 lb-/in.², 700°F, and a condenser pressure of 180 lb/in.² The isentropic turbine efficiency is 60% Energy rejected by the condensing steam is transferred to a separate process stream of water entering at 250°F, 140 lb/in.2 and exiting as saturated vapor at 140 lb/in.2 The mass flow rate of the process stream is 49,000 lb/h. Let To = 70°F. Po = 14.7 lb/in.²

In a cogeneration system, a Rankine cycle operates with steam entering the turbine at 800 lb-/in.², 700°F, and a condenser pressure of 180 lb/in.² The isentropic turbine efficiency is 60% Energy rejected by the condensing steam is transferred to a separate process stream of water entering at 250°F, 140 lb/in.2 and exiting as saturated vapor at 140 lb/in.2 The mass flow rate of the process stream is 49,000 lb/h. Let To = 70°F. Po = 14.7 lb/in.²

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter8: Natural Convection

Section: Chapter Questions

Problem 8.46P

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