Search results with tag "Design of closed loop geothermal heat"

DESIGN OF CLOSED-LOOP GEOTHERMAL HEAT …

DESIGN OF CLOSED-LOOP GEOTHERMAL HEAT EXCHANGERS IN THE U.S. Edited by John W. Lund Geo-Heat Center E-mail: lundj@oit.edu INTRODUCTION Geothermal heat pumps (aka ground-source heat pumps) (GHP or GSHP) are used in two basic modes: ground coupled (vertical or horizontal) – closed loop, or groundwater types – open loop (Figure 1 and 2).

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