| 20090165992 | GEOTHERMAL HEAT EXCHANGE SYSTEM AND METHOD - Provided is a geothermal heat exchange system and method including a plurality of heat depots, each including a sealed container filled with a heat exchange fluid and further including an input heat transfer line and an output heat transfer line for carrying the heat transfer fluid. The input line proceeds through a top surface of the container at least a minimal distance into the container, and the output heat transfer line originates immediately at the upper surface of the container. Multiple heat depots connected to one another in a continuous unbroken chain are also provided. | 07-02-2009 |
