interim report for the IEA task on the performance of solar heating, cooling and hot water systems using evacuated collectors William S. Duff, ... auxiliary position, and the chiller generator was supplied with water from the hot water boiler, to which electricity was simultaneously supplied. ... See Figure 5-8 for system diagram.
|Title||:||Eight evacuated collector installations|
|Author||:||William S. Duff, American Solar Energy Society, International Energy Agency. Solar Heating and Cooling Programme|