Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

South Bridge Tower, New York, New York: solar-energy-system performance evaluation, January 1981 through February 1982

Technical Report ·
OSTI ID:5053688
The South Bridge Tower site is a cooperative housing complex in New York City whose active solar energy system is designed to supply 24% of the hot water load. The system consists of 3742 square feet of flat plate collectors and a 3750-gallon, site-built, roof-mounted tank. Auxiliary heating is purchased low pressure steam. The measured solar fraction was only 7% due to larger-than-expected hot water demand. Monthly performance data are tabulated for the overall system, storage subsystem, collector subsystem, and domestic hot water subsystem. Also tabulated are the monthly operating energies. Typical system operation is illustrated by graphs of temperatures at different parts of the tank, collector flow, water consumption, etc. vs. time for a typical day. Also a typical system operating sequence and the solar energy utilization and heat losses are graphed. (LEW)
Research Organization:
Automation Industries, Inc., Silver Spring, MD (USA). Vitro Labs. Div.
DOE Contract Number:
AC01-79CS30027
OSTI ID:
5053688
Report Number(s):
SOLAR/1101-82/14; ON: DE82021700
Country of Publication:
United States
Language:
English