On Application of Looped Pulsating Heat-Pipe in High-Power LED for Street Light

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Abstract:

The ANSYS-ICEPAK is used to establish and analyze the thermal condition of the cooling modular of the looped pulsating heat pipe in the street light, the reliability is proved by experimental results of thermal analysis. The experimental results show that: the temperature distributions on the surface of the lamp shell and loop heat pipe are uniform, and the average temperatures of them are about 40°Cand 43°C; while the maximum temperature of the chip base reaches 67.5°C. Through comparison, the simulation results are close to the actual measured results.

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Periodical:

Advanced Materials Research (Volumes 732-733)

Pages:

265-269

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Online since:

August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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