Industrial Chiller Plant

A different calculation procedure will be used in the following example. A malting plant in Wisconsin uses seven 550 ton chillers to provide cold water for process cooling. Three of the chillers work all of the time

Table 1. Boiler combustion fan load profile and VFD Savings

Operating Time at load (hours)

Percent Full Load Power2

Existing Load w/ Damper (kW)1

Load with VFD Control (kW)2

Kilowatt Savings

Kilowatt-Hour Savings

0 0

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