THERMAL STORAGE AND USE FOR 
ANNUAL SOLAR HEAT STORAGE SYSTEM
by Jon D. McWhirter, Ph.D., P.E
for BuildingCircles Organization

 
This graph's green line shows the mathematically calculated average rate, in KW-hours/square meter/per day, at which a thermal storage area or "battery"  in the system, proposed by BuildingCircles Organization, would charge and discharge over 12 months.

The green line: As one would expect, the heat stored in the thermal battery would be discharged by the end of winter (-30 KW hours/square meter/per day in month-1) and would begin recharging at the beginning of spring (crosses over to +1 KW hours/square meter/day  in month-3).  The thermal battery would top off at the end of summer (+30 KW hours/square meter/day in month-6) and then begin to discharge again. 

The red line:  The red line shows the average amount of total thermal energy that would be available for use each day during the year. 

Thermal Storage and Use for Annual Solar Heat Storage System

Copyright (c) 2006 by Jon D. McWhirter.  All rights reserved.