Research output: Contribution to journal › Conference article › peer-review
The effect of coolant temperature at the inlet on heat transfer enhancement for LED module cooling by a micro-jet system. / Trofimova, V. V.; Gatapova, E. Ya.
In: Journal of Physics: Conference Series, Vol. 1677, No. 1, 012196, 03.12.2020.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - The effect of coolant temperature at the inlet on heat transfer enhancement for LED module cooling by a micro-jet system
AU - Trofimova, V. V.
AU - Gatapova, E. Ya
N1 - Funding Information: This work was financially supported by the Ministry of Education and Science of the Russian Federation (Agreement 14.613.21.0067, Project Identifier RFMEFI61317X0067). Publisher Copyright: © Published under licence by IOP Publishing Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/12/3
Y1 - 2020/12/3
N2 - Jet cooling is one of the effective and active methods for thermal control of electronic devices. The paper presents experimental data of the study of heat transfer during multi-jet cooling of a LED module at a power of 100 - 300 W. The influence of the coolant temperature at the inlet on the heat transfer enhancement is investigated. It is shown that with increasing power, the temperature inhomogeneity along the LED surface increases. A significant effect of the coolant inlet temperature on the heat transfer enhancement is shown. Water is used as a coolant. The surface temperature of the LED module is shown to be by 10 C lower for the coolant inlet temperature of 10 C in comparison with the coolant inlet temperature of 25 C at a LED power of 300 W.
AB - Jet cooling is one of the effective and active methods for thermal control of electronic devices. The paper presents experimental data of the study of heat transfer during multi-jet cooling of a LED module at a power of 100 - 300 W. The influence of the coolant temperature at the inlet on the heat transfer enhancement is investigated. It is shown that with increasing power, the temperature inhomogeneity along the LED surface increases. A significant effect of the coolant inlet temperature on the heat transfer enhancement is shown. Water is used as a coolant. The surface temperature of the LED module is shown to be by 10 C lower for the coolant inlet temperature of 10 C in comparison with the coolant inlet temperature of 25 C at a LED power of 300 W.
UR - http://www.scopus.com/inward/record.url?scp=85097342799&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1677/1/012196
DO - 10.1088/1742-6596/1677/1/012196
M3 - Conference article
AN - SCOPUS:85097342799
VL - 1677
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012196
T2 - 36th Siberian Thermophysical Seminar, STS 2020
Y2 - 5 October 2020 through 7 October 2020
ER -
ID: 26701899