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U.S. Department of Energy
Office of Scientific and Technical Information

Solar project description for cathedral square 10-story apartment building, Burlington, Vermont, January 15, 1982

Technical Report ·
DOI:https://doi.org/10.2172/5246855· OSTI ID:5246855

A system is described for preheating domestic hot water (DHW) for a 10-story Vermont apartment building. The system consists of 2012 square feet of roof-mounted flat plate collectors, a 3000 gallon storage tank, a water-glycerol solution for heat collection and transfer, and a natural gas-fired hot water boiler for auxiliary heating. The total system is described and diagrammed, and the design of the collector, storage, energy-to-load, and auxiliary subsystems are individually outlined. Five modes of operation are described: collector-to-storage; storage-to-DHW preheat; DHW storage-to-preheat; DHW circulation and distribution; and auxiliary-to-DHW heating. Performance evaluation instrumentation for the National Solar Data Network is also described. Original cost estimate for provisioning and installation of the solar energy system are given. (LEW)

Research Organization:
Department of Housing and Urban Development, Washington, DC (USA); Boeing Co., Seattle, WA (USA)
DOE Contract Number:
AB01-76CS31020
OSTI ID:
5246855
Report Number(s):
SOLAR/1060-82/50; ON: DE82010058
Country of Publication:
United States
Language:
English