Pinch Point ·
The Gap That Sets Efficiency
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.com · HRSG · T–Q diagram · ΔT_pp
ΔT_pp
—
Steam
0 kg/s
Stage
—
Hot flue gas (cooling)
Water / steam (heating)
Pinch ΔT_pp
Evaporator plateau
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.com · Pinch Point in a Heat Recovery Steam Generator