Article ID Journal Published Year Pages File Type
651585 Experimental Thermal and Fluid Science 2014 7 Pages PDF
Abstract

•Oscillating heat pipe-cooled battery thermal management system was designed.•Higher temperature section of battery should be near the condensation section of OHP.•The OHP should avoid to place horizontally.•OHP must start before the battery reaches to its maximum temperature and temperature difference.

Excessive high and low temperature can significantly reduce the performance of power battery. To extend the cycle life of battery and then improve the performance of electric vehicles, an oscillating heat pipe (OHP)-cooled battery thermal management (BTM) system was designed and experimentally studied in this paper. The results showed that the higher temperature section of battery should be near the condensation section of OHP. The OHP should not be placed horizontally in order to reduce the reflow resistance of the working fluid within OHP. The start-up temperature of OHP is determined by the desired maximum temperature and the acceptable maximum temperature difference of the battery. The conclusions can be used as reference for the design of OHP-based battery thermal management system.

Related Topics
Physical Sciences and Engineering Chemical Engineering Fluid Flow and Transfer Processes
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