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US Army recycles heat. and dollars (with a heat pump). [Templifier]

Journal Article · · Mech. Eng.; (United States)
OSTI ID:5758939
The Templifier (temperature amplifier) is an industrial heat pump developed by Westinghouse Electric Corp. to use waste heat in fluid form, usually water, at 16/sup 0/ to 71/sup 0/C to produce hot water at 49/sup 0/ to 104/sup 0/C. The Templifier will provide heat for the offices and laboratories of the US Army Corps of Engineers Ice Engineering facility at a first cost estimated to be about $10,000 less than the oil-fired boiler system originally planned. Also, operating costs are over 25% lower, exceeding by a 38% margin the Corps' criterion of 11,600 Btu/kWh or source energy used. Heat is provided by the laboratory's ammonia refrigeration system condensers and captured in a closed circulating glycol loop, and a ground water well provides additional heat. With glycol as the heat source, average heating costs are cut to $2.18/million Btu delivered with the current area cost of electricity at $0.035/kWh and to $3 to $4/million Btu with ground water as a heat source. Oil heat would have cost $4.35/million Btu at about $0.42/gal and 70% boiler system efficiency.
OSTI ID:
5758939
Journal Information:
Mech. Eng.; (United States), Journal Name: Mech. Eng.; (United States) Vol. 100:1; ISSN MEENA
Country of Publication:
United States
Language:
English

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