Lecture35_Superheat and reheat-handout

Lecture35_Superheat and reheat-handout - 1 Professor:...

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Unformatted text preview: 1 Professor: Euiwon Bae Lecture Hours : MWF 1:30-2:20 in ME1130 Office Hours : MWF 2:30-3:30 in ME1091 Email : ebae@purdue.edu Phone : 765-494-6849 Course website : http://engineering.purdue.edu/ME200 ME200 : Thermodynamics I Lecture 35 : Superheat and reheat 2 Outline Improving performance -superheat Improving performance-reheat Examples 3 Improving performance - In real power plant system, addition modification on cycles are implemented to improve the performance T s 1 2 3 4 1 4 2 Higher P at boiler -> Lower P at condenser -> Impact of liquid droplets on blade (common practice x>= 90%) Superheat reheat 4 Improving performance Rolls Royce Turbine engine blades 5 Improving performance - Superheat : lets bring into the vapor via heating it up to superheated vapor - High quality at exit of turbine Pum p Boiler Turbine Condenser ? ? ? ? T s 1 2 3 4 1 2 6 Improving performance - Reheat : heat-expand combination is performed in multiple - High quality at exit of turbine T s 1 4 5 6 3 4 2 Pum p Boiler LP Turbine Condenser ?...
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This note was uploaded on 12/11/2011 for the course ME 200 taught by Professor Gal during the Fall '08 term at Purdue University-West Lafayette.

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Lecture35_Superheat and reheat-handout - 1 Professor:...

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