Prototype Solar Heated Hot Water Systems and Double-Walled Heat Exchangers (Progress Report)

摘要

This report is a collection of quarterly and monthly reports from Elcam, Inc., covering progress made from January i, 1978 through September 30, 1978. Elcam, under NASA/MSFC Contract NAS8-32245, is developing two solar-heated hot water prototype systems and two heat exchangers. This effort consists of development, manufacture, installation, maintenance, problem resolution, and system evaluation.nThe reports have been reformatted, pages renumbered and the cost information removed. For additional progress reports, see NASA/DOE CR-150691.