Dedicated Heat Recovery

By Thomas H. Durkin, P.E., Member ASHRAE, and James B. (Burt) Rishel, P.E., Fellow/Life Member ASHRAE ASHRAE / 2003 / 6 pages

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Dedicated heat recovery chillers save energy by using excess heat in hot water heating applications. With small tonnage compressors, a heat recovery chiller can use 40% less energy than running chillers and boilers. The article covers how to control the amount of heat expelled from the chiller, determine the coefficient of performance, and increase energy savings by using direct digital controls.

Citation: ASHRAE Journal, vol. 45 no. 10, October 2003

Product Code(s): D-18781

This product is related to: ASHRAE Technology Award: Heat Recovery for School