COMPACT DESSICANT AND ZEOLITE BODIES FOR USE IN A DOWNHOLE SORPTION COOLING SYSTEM
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United States of America Patent
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Jul 31, 2014
app pub date -
Jan 29, 2013
filing date -
Jan 29, 2013
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Abstract
A sorption cooling apparatus for cooling a region in a downhole tool deployed on a wellbore conveyance device includes a container having an interior chamber in which a first region is formed, a liquid refrigerant residing in the interior chamber, a chamber located in a second region of the downhole tool, a compact desiccant body in the chamber, and a refrigerant passage between a first region containing the liquid refrigerant and the second region containing the compact desiccant body. The vapor generated during evaporation of the liquid refrigerant passes through the vapor passage to the compact desiccant in the second region.
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