Water Steam circulation in supercritical boiler

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An animated presentation over Complete water steam circulation in a super critical boiler with flow chart for a 660MW thermal power plant. The water-steam path through various Systems (High pressure & Low pressure systems) and also indicates the temperature and pressure variations after steam flow through individual systems. Watch Live presentation on YouTube: http://youtu.be/snIVrTmI4bM

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WATER-STEAM CIRCUIT inSUPER CRITICAL BOILER : 

WATER-STEAM CIRCUIT inSUPER CRITICAL BOILER Prepared By: Hareesh VS Jr.Manager IOTEP BARH

Slide 3: 

Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Boiler Feed pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Boiler Feed pump HP Turbine IP & LP Turbine Reheat system Economizer Lower Block Economizer Upper Block Suspension Tubes Collecting Header 3320C, 299kg/cm2 Steam to steam heat exchanger Hot suspension Tubes to furnace ww first run Intermediate Header Distribution Header of Furnace WW First run Inlet Header of Furnace WW First run FRH & HP Heaters 2900C, 304kg/cm2 Line From Deaerator Line From BFP

Slide 4: 

Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Recirculation pump HP Turbine IP & LP Turbine Reheat system Furnace WW First Run Furnace Front & Rear Water Wall Lower panels And Extreme End panels of Side water Wall Lower part

Slide 5: 

Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Recirculation pump HP Turbine IP & LP Turbine Reheat system Side View of Boiler

Slide 6: 

Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Recirculation pump HP Turbine IP & LP Turbine Reheat system Furnace WW Second Run Furnace Side Water walls Lower Part Side View of Boiler

Slide 7: 

Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Recirculation pump HP Turbine IP & LP Turbine Reheat system Side View of Boiler Furnace WW Third Run All Upper Panels of Furnace Front, Rear & Side Water walls

Slide 8: 

` Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Recirculation pump HP Turbine IP & LP Turbine Reheat system

Slide 9: 

` Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Recirculation pump HP Turbine IP & LP Turbine Reheat system

Slide 10: 

` ` ` ` ` ` ` Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Recirculation pump HP Turbine IP & LP Turbine Reheat system

Slide 11: 

` ` ` ` ` ` ` Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Recirculation pump HP Turbine IP & LP Turbine Reheat system

Slide 12: 

` ` ` ` ` ` ` Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater HP Turbine IP & LP Turbine Reheat system Rear Front Right Left I/L O/L O/L Steam Flow in 4 Stages of Platen Super Heater I/L

Slide 13: 

` ` ` ` ` ` ` Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater Economizer Suspension Tube Tubes to furnace ww first run Furnace ww 1st Run Furnace ww 2st Run Attemperator 1st Furnace ww 3rd run Horizontal gas duct ww Hanger tube 1 Roof ww Hanger tube 2 Convection ww Steam to steam heat exchanger Separator Platen super heater Stage 1,2,3 & 4 Recirculation pump Final Super heater HP Turbine IP & LP Turbine LPR Stage - II LPR Stage - I HP Turbine LPR Stage - I LPR Stage - II IP & LP Turbine Cooled Re Heat Line (2970C, 48kg/cm2) Hot Re Heat Line (5680C, 46kg/cm2) Main Steam Line to TG(5400C, 256kg/cm2) HRH Line CRH Line from HP Turbine Water Line To Boiler Feed Pump Cooling Water Hot Water to Cooling Tower Make Up Water Line From DM Plant

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THANK YOU

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