Dear Stgrme,
many thanks for your feedback.
Few remarks. I tend to disagree with your approach of an unique isoentropical efficiency.
The project is still in the process assessment phase (i.e. I´m defining the performance of the entire power plant, unfortunately no advance software is available…...
Dear Cranky, thanks for your messsage. In a steam turbine you admit a fluid (steam), which expands and deliver its energy (pressure/temperature=hentalpy) to the blades.
Then you produce mechanical energy :-)
Have a nice day!
With best regards,
Gabriele
Good day to all. I´m working on the preliminary design of a CHP plant, equipped with boiler and condensing steam turbine. Chraacteristics of the turbine: HP Steam 450°C, 60 bar-a, 80 t/h; controlled extraction at 17,5 bar-a, with extracted flow of 23 t/h; uncontrolled (bleed) extraction of 20...