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LPG Reliquefaction COP

Simplified reliquefaction plant COP - boil-off absorbed / electrical compressor power.

LPGReliquefaction
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Formula, assumptions, and limits

COP=m˙BOGhfgPcomp\text{COP} = \frac{\dot m_\text{BOG} \cdot h_{fg}}{P_\text{comp}}
SymbolMeaningUnit
m˙BOG\dot m_\text{BOG}Boil-off mass flowkg/h
hfgh_{fg}Latent heatkJ/kg
PcompP_\text{comp}Compressor inputkW

Source: SIGTTO - LPG operational guidance

In short

Simplified reliquefaction plant COP - boil-off absorbed / electrical compressor power.

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