skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Performance report for the ACES demonstration house, August 1976--August 1977

Technical Report ·
DOI:https://doi.org/10.2172/5156085· OSTI ID:5156085

The Annual Cycle Energy System demonstration house was constructed to demonstrate the energy-conserving potential of an integrated space-heating and cooling and water-heating system consisting of a high-performance unidirectional heat pump, low-temperature thermal storage in the heat of fusion of ice, solar assistance, and passive heat rejection. The house was completed and preliminary operation began in July 1976. Continuous operation and complete data collection began in May 1977. Performance measurements and an analytically constructed integrated annual cycle predict an annual coefficient of performance (COP) of 3.16.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
DOE Contract Number:
W-7405-ENG-26
OSTI ID:
5156085
Report Number(s):
ORNL/CON-19
Country of Publication:
United States
Language:
English