HUMIDIFYING HEAT EXCHANGER FOR FUEL CELL
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United States of America Patent
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Issued Date -
Nov 27, 2014
app pub date -
Dec 21, 2012
filing date -
Dec 23, 2011
priority date (Note) -
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Abstract
The present invention relates to a humidifying heat exchanger for a fuel cell. The humidifying heat exchanger includes a body comprising a gas inflow hole defined in one end thereof and a gas discharge hole defined in the other end thereof in a longitudinal direction, a first tube disposed within the body, the first tube being spirally wound along the longitudinal direction of the body, a second tube disposed within the body and spirally wound along the longitudinal direction of the body, the second tube being disposed outside the first tube to surround the first tube, a supply unit disposed at a side of the gas discharge hole to supply a mixture of a fuel and water into the first and second tubes, and a discharge unit disposed at a side of the gas inflow hole to discharge the mixture supplied from the first and second tubes.
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