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West Chester Work Center Solar Space Heating Demonstration Project. Final technical progress report

Technical Report ·
DOI:https://doi.org/10.2172/5515775· OSTI ID:5515775
An integrated system is described providing solar energy space heating for a 9982 sq ft, newly built, one-story building. Functionally, the building consists of two sections: an office and a storeroom. The office section is heated by solar-assisted water-to-air heat pump units. The storeroom section is heated by an air-handling unit, containing a water-to-air coil. The system design was based on solar energy providing 62% of the heating load, with the balance to be supplied by heat pump power and a back-up electric boiler. The system includes 1900 active (2112 gross) square feet of flat-plate solar collectors, and a 6000 gallon above-ground indoor storage tank. Freeze protection is provided by a gravity drain-down scheme combined with nitrogen pressurization in a closed circuit.
Research Organization:
Bell Telephone Co. of Pennsylvania, Philadelphia (USA)
OSTI ID:
5515775
Report Number(s):
DOE/CS/4048-4
Country of Publication:
United States
Language:
English