Advanced Energy Efficiency, Lecture 2: Industry - Rocky Mountain ...
Advanced Energy Efficiency, Lecture 2: Industry - Rocky Mountain ...
Advanced Energy Efficiency, Lecture 2: Industry - Rocky Mountain ...
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Chiller system efficiency (not just chiller efficiency)<br />
varies substantially with load: what if your car had only<br />
one gear? Lesson: multiplex-unequal staging + ASDs<br />
kW/Ton<br />
1.50 kW/Ton<br />
CHILLER PLANT<br />
0.77 kW/Ton<br />
CHILLERS<br />
0.62 kW/Ton<br />
SECONDARY CHW PUMPS<br />
0.46 kW/Ton<br />
0.38 kW/Ton<br />
PRIMARY CHW PUMPS<br />
CONDENSER WATER PUMPS<br />
0.20 kW/Ton<br />
COOLING TOWERS<br />
0<br />
Courtesy of LEE Eng Lock<br />
50%<br />
100%<br />
% load<br />
52