Page 211 - Engine IQflip'21

Overview of CHP Technologies

(Prime Movers)

PRO’S CON’S

• Low Initial Investment
Reciprocating Engines • Slightly Higher Maintenance Cost
250KW–4MW • Mature technology
• Part Load Efficiency

Gas Turbine

500KW–200MW • Mature Technology • Gas Compressor Required
28–35% eff. • Good Steam Generation • Air Permit Required
capabilities
$1000–1800/KW

Micro Turbine • Medium Investment cost • High Initial Investment

25MW–150KW • Low Maintenance Cost • Limited Commercially
20–30% eff. • Small Size • Availability
$1500–$3000/KW

Steam Turbine • High Initial Investment

100KW–100MW • Size Flexibility • Requires HP steam
30–75% eff. • Low Maintenance Cost • Turndown Limitations
$300–$3000/KW

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