Experimental Investigation of Conventional Heat Pipe using Different Working Fluids
Citation
EzhilVannan S, Shravan P M, Sandesh Kumar A"Experimental Investigation of Conventional Heat Pipe using Different Working Fluids", International Journal of Engineering Trends and Technology (IJETT), V38(7),352-354 August 2016. ISSN:2231-5381. www.ijettjournal.org. published by seventh sense research group
Abstract
Heat pipes are heat transfer devices
used to deal with the high density electronic
cooling problem due to their high thermal
conductivity, reliability and low weight. In recent
years, the study of conventional heat pipes is more
in demand because of the drastic development of
electronicand computers industries.This work
attempts to design,fabricate and analyze the
performance of conventional heat pipe with
different working fluids such as water, distilled
water, methanol and acetone. To enhance the
thermal performance of heat pipe Cupric Oxide, a
Nano fluid has been used.The heat pipe is
fabricated by a straight copper tube with a 12 mm
diameter and 300 mm long, copper layered with
two layers of screen mesh wick for better capillary
action is used. The parameter considered in this
study is heat input. Water is used in the condenser
to cool the heat pipe. Heat supplied from the heater
is controlled by using a dimmer stat. Temperature
difference of the water flowing in and out of the
condenser is measured using a thermometer. Heat
dissipated for different working fluids is calculated.
A comparative study is then made for different
working fluids.From the experimental results,
comparisons of thermal performance were made
between the heat pipes using various working
fluids. The heat pipe operated with CuONanofluid
showed higher results compared with water,
distilled water, methanol and acetone.
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Keywords
Heat Pipe, Nano-fluid, Screen mesh,
Thermal performance.