Geothermal energy system and method of operation
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United States of America Patent
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Jan 31, 2017
Issued Date -
N/A
app pub date -
Jul 3, 2008
filing date -
Jul 6, 2007
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Abstract
A geothermal energy system comprising a plurality of borehole heat exchangers, each borehole heat exchanger containing a working fluid and comprising an elongate tube having a closed bottom end and first and second adjacent elongate conduits interconnected at the bottom end, a manifold for the working fluid to which the plurality of borehole heat exchangers is connected, and a plurality of valves connected between the plurality of borehole heat exchangers and the manifold, whereby the first and second conduits of the plurality of borehole heat exchangers are selectively connectable to the manifold by operation of the valves.
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