Combined Heat Cooling Power
An additional “C” can now be added to CHP thus allowing year round utilization
of by-product heat from electrical generating plants at district, campus or
smaller single building levels.
Temperatures supplied to desiccant regenerators of heat driven air conditioners
can range from high-pressure steam down to 165°F. (Systems can be built to
special order for even lower temperatures down to 120°F.) This supply can be
returned at 125°F making the system compatible with hot water networks,
internal and external combustion engine coolant systems, as well as with fuel
cells.
While these single stage regenerator modules have an energy efficiency of
80-90%, the overall cooling system typically has a coefficient of performance
(CoP) of 1.3. Regenerators sized to meet the requirements of up to five air
conditioners have been installed and much larger regenerators are scheduled for
late 2004.
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