Kein Folientitel

1
Dry Cooling Business Unit CD
Systems Principals
2
Direct Air Cooled Condenser
3
Indirect Air Cooled Condenser
4
Condenser / Dephlegmator Arrangement
5
Problems with Once-Through-Operation

• Problems
• reduction of heat exchange surface area
• performance drop
• condensate subcooling, freezing
• enrichment with oxygen
• corrosion

STEAM
AREA OF TRAPPED INCONDENSABLES (DEAD ZONE)
CONDENSATE
CONDENSATE
AIR
6
(No Transcript)
7
(No Transcript)
8
(No Transcript)
9
(No Transcript)
10
ACC ERECTION
11
5
1 Understructure, Columns, Grids 2
Modular Grids 3 Fan Deck 4 Fan Ring
with Inlet Bell 5 Fan Support Bridge with
Grating, Motor, Gear and Fan Hub 6
Bundles with Integral Structure 7
Condensate Manifold Connections 8
Windwall Frames 9 Windwall Siding 10
Completed Windwall 11 Steam Distribution
Manifold with Weld Skirt and Manhole 12
Condensate Collection Manifold
6
10
3
4
9
7
2
1
12
8
2
11
Preassembled at Grade or in Shop