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District Heating/Cooling System Optimization - The PERTAN Group

District Heating/Cooling System Optimization - The PERTAN Group

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H-Plant (<strong>Cooling</strong>) – Model Parameters<br />

Total building cooling load (from<br />

PNNL FEDS model):<br />

1581 tons = 5,554 kW<br />

Peak load taken from log data 1110 tons = 3,900 kW<br />

Load factor ( peak load / total load<br />

) 70%<br />

Peak temperatures T supply<br />

/T return<br />

43°F/52°F = 6°C/11°C<br />

Water mass flow calculated by<br />

flow model<br />

Δp @ CEP calculated by flow<br />

model<br />

2947 gpm = 669.4 m³/h<br />

124.7 psi = 8.6 atm<br />

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