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Power Plant
Projects
| REFERENCE PROJECT |
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Customer:
Public Power Corporation S.A.
Aghios Dimitrios Power Plant, Greece
Project:
Upgrade of steam turbines of units III and IV, Flue Gas Heat Recovery System, Energico Oy jointly with Power Machines, Russia
Consortium Siemens- Power Machines
Order:
September 2006
Take-Over:
Unit IV January 2009,
Unit III May 2009
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Energico's Services:
Complete delivery of Flue Gas Heat Recovery System excluding civil works
- main contractor functions
- process, layout, piping and E+C&I engineering of FGHR system
- erection and supervision
- commissioning and trial run
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Energico's Scope of Supplies:
- heat exchangers
- expansion tank and pressurizing system
- hot water and condensate pumps
- piping and heat insulation
- shut-off and control valves
- electrification and instrumentation
- distributed control system |
| Main Data of Flue Gas Heat Recovery System per Unit: |
Flue Gas: |
MCR |
| - Mass flow per heat exchanger (2 x 50%) |
332 kg/s |
| - Volume flow, wet |
520 m³/s |
| - Volume flow, wet |
278 Nm³/s |
| - Volume flow, dry |
205 Nm³/s |
| - Temperature upstream heater, normal/design |
190/232°C |
| - Temperature downstream heater |
130°C |
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Hot Water:
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| - Mass flow per FGHR unit |
83,7 kg/s |
| - Temperature at the inlet of the heater |
90°C |
| - Temperature at the outlet of the heater |
158°C |
| - Pressure at the inlet of the heater, operation/design |
20/34 bar(g) |
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Produced Useful Thermal Power:
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| - From the two flue gas lines |
45 MW |
| Additional power of steam turbine |
6,7 MW |
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