专利名称：Closed loop, hot dry rock heat recovery
process
发明人：Bohdan Zakiewicz申请号：US12342431申请日：20081223公开号：US08020382B1公开日：20110920
专利附图：
摘要：The present invention is a closed loop system of heat recovery in hot dry rockor in water-containing formations for generation of electrical power. Recovery of heatfrom such formations is accomplished by way of multiple horizontal levels of generally
radially drilled bores from a central shaft. Heat transfer is accomplished either by way ofterminal end heat exchangers or by way of heat transfer to conduits extending from thecentral shaft.
申请人：Bohdan Zakiewicz
地址：Santa Monica CA US
国籍：US
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