Hot water system efficiency study at South County Hospital, Wakefield, Rhode Island

Daystar Corporation installed a solar/electric domestic water heating system in the Borda Wing of the South County Hospital, Wakefield, R.I. in 1975. Initial performance measurements showed that the overall water heating system efficiency was approximately 35 percent. To deliver one unit of hot wate...

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Bibliographic Details
Main Authors: Cummings, R.D., Peck, D.J., Hall, W.J.
Language:unknown
Published: 2020
Subjects:
Online Access:http://www.osti.gov/servlets/purl/6940833
https://www.osti.gov/biblio/6940833
https://doi.org/10.2172/6940833
Description
Summary:Daystar Corporation installed a solar/electric domestic water heating system in the Borda Wing of the South County Hospital, Wakefield, R.I. in 1975. Initial performance measurements showed that the overall water heating system efficiency was approximately 35 percent. To deliver one unit of hot water ''at the faucet'' required three units of energy input. This study was undertaken to identify the losses which caused this low efficiency and possible improvements which could be made at the South County installation and in future similar installations.