Center for Integrated Building Design Research Jan 2009 | Page 44

TECHNOLOGY Solar Thermal Collector 42 The parabolic solar collectors shown in the three dimensional modeling at right utilize solar radiation to heat water. They are proposed to line the southern edge of the studio bays, and are oriented to the optimum angle to collect radiation year-round at 35 degrees north latitude. In the indirect, closed-loop system, a liquid-filled tube running through the collector connects to a series of tanks along the studio bays. The liquid in the tube is heated as it flows through the collectors and then heats water in the tanks as needed. The tanks store potable water as well as greywater to be used for the absorption chiller and hydronic system.