Patent ID: 8511368
Filing Date: 2013-08-20
Classification: F24T,Y02E

Abstract:
1. A pipe for use in a geothermal heat exchange system, the pipe being insertable into as bore hole having a proximal end, a distal end and a bore hole wall, the pipe comprising a multi-chambered pipe having a proximal end, a distal end and a centrally disposed grout receiving passageway, an inflow passageway for conducting heat exchange fluid from the proximal end to the distal end of the pipe, the inflow passageway being disposed radially outwardly of the grout receiving passageway, and an outflow passageway for conducting heat exchange fluid from the distal end to the proximal end of the pipe, the outflow passageway being disposed radially outwardly of the grout receiving passageway; and at least one laterally extending passageway for conducting grout receiving passageway to travel radially outwardly into a space between the pipe and the bore hole wall.