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Experimental study on a hybrid battery thermal management system combining oscillating heat pipe and liquid cooling

To improve the thermal performance and temperature uniformity of battery pack, this paper presents a novel battery thermal management system (BTMS) that integrates oscillating heat pipe (OHP) technology with liquid cooling. The primary innovation of the new hybrid BTMS lies in the use of an OHP with...

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Main Authors: Hongkun, Lu, Muhamad, Mat Noor, Kadirgama, Kumaran
Format: Article
Language:English
Published: Global Digital Central 2024
Subjects:
T Technology (General)
TJ Mechanical engineering and machinery
Online Access:http://umpir.ump.edu.my/id/eprint/43492/1/J%202024%20Frontier%20LuHK%20M.M.Noor%20Exp%20Hybrid%20BTMS%20RDU240117.pdf
http://umpir.ump.edu.my/id/eprint/43492/
https://doi.org/10.32604/fhmt.2024.059871
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spelling my.ump.umpir.434922025-01-10T00:53:29Z http://umpir.ump.edu.my/id/eprint/43492/ Experimental study on a hybrid battery thermal management system combining oscillating heat pipe and liquid cooling Hongkun, Lu Muhamad, Mat Noor Kadirgama, Kumaran T Technology (General) TJ Mechanical engineering and machinery To improve the thermal performance and temperature uniformity of battery pack, this paper presents a novel battery thermal management system (BTMS) that integrates oscillating heat pipe (OHP) technology with liquid cooling. The primary innovation of the new hybrid BTMS lies in the use of an OHP with vertically arranged evaporator and condenser, enabling dual heat transfer pathways through liquid cooling plate and OHP.This study experimentally investigates the performance characteristics of the ⊥-shaped OHP and hybrid BTMS. Results show that lower filling ratios significantly enhance the OHP’s startup performance but reduce operational stability, with optimal performance achieved at a 26.1% filling ratio. Acetone, as a single working fluid, exhibited superior heat transfer performance under low-load conditions compared to mixed fluids, while the acetone/ethanol mixture, forming a non-azeotropic solution, minimized temperature fluctuations. At 100 W, the ⊥-shaped OHP with a horizontally arranged evaporator demonstrated better heat transfer performance than 2D-OHP designs. Compared to a liquidBTMSusingwater coolant at 280W, the hybridBTMS reduced the equivalent thermal resistance (RBTMS) and maximum temperature difference (ΔTmax) by 8.06% and 19.1%, respectively. When graphene nanofluid was used as the coolant in hybrid BTMS, the battery pack’s average temperature (Tb) dropped from 52.2°C to 47.9°C, with RBTMS andΔTmax decreasing by 20.1% and 32.7%, respectively. These findings underscore the hybrid BTMS’s suitability for high heat load applications, offering a promising solution for electric vehicle thermal management. Global Digital Central 2024 Article PeerReviewed pdf en cc_by_4 http://umpir.ump.edu.my/id/eprint/43492/1/J%202024%20Frontier%20LuHK%20M.M.Noor%20Exp%20Hybrid%20BTMS%20RDU240117.pdf Hongkun, Lu and Muhamad, Mat Noor and Kadirgama, Kumaran (2024) Experimental study on a hybrid battery thermal management system combining oscillating heat pipe and liquid cooling. Frontiers in Heat and Mass Transfer (FHMT). pp. 1-26. ISSN 2151-8629. (In Press / Online First) (In Press / Online First) https://doi.org/10.32604/fhmt.2024.059871
institution Universiti Malaysia Pahang Al-Sultan Abdullah
building UMPSA Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Pahang Al-Sultan Abdullah
content_source UMPSA Institutional Repository
url_provider http://umpir.ump.edu.my/
language English
topic T Technology (General)
TJ Mechanical engineering and machinery
spellingShingle T Technology (General)
TJ Mechanical engineering and machinery
Hongkun, Lu
Muhamad, Mat Noor
Kadirgama, Kumaran
Experimental study on a hybrid battery thermal management system combining oscillating heat pipe and liquid cooling
description To improve the thermal performance and temperature uniformity of battery pack, this paper presents a novel battery thermal management system (BTMS) that integrates oscillating heat pipe (OHP) technology with liquid cooling. The primary innovation of the new hybrid BTMS lies in the use of an OHP with vertically arranged evaporator and condenser, enabling dual heat transfer pathways through liquid cooling plate and OHP.This study experimentally investigates the performance characteristics of the ⊥-shaped OHP and hybrid BTMS. Results show that lower filling ratios significantly enhance the OHP’s startup performance but reduce operational stability, with optimal performance achieved at a 26.1% filling ratio. Acetone, as a single working fluid, exhibited superior heat transfer performance under low-load conditions compared to mixed fluids, while the acetone/ethanol mixture, forming a non-azeotropic solution, minimized temperature fluctuations. At 100 W, the ⊥-shaped OHP with a horizontally arranged evaporator demonstrated better heat transfer performance than 2D-OHP designs. Compared to a liquidBTMSusingwater coolant at 280W, the hybridBTMS reduced the equivalent thermal resistance (RBTMS) and maximum temperature difference (ΔTmax) by 8.06% and 19.1%, respectively. When graphene nanofluid was used as the coolant in hybrid BTMS, the battery pack’s average temperature (Tb) dropped from 52.2°C to 47.9°C, with RBTMS andΔTmax decreasing by 20.1% and 32.7%, respectively. These findings underscore the hybrid BTMS’s suitability for high heat load applications, offering a promising solution for electric vehicle thermal management.
format Article
author Hongkun, Lu
Muhamad, Mat Noor
Kadirgama, Kumaran
author_facet Hongkun, Lu
Muhamad, Mat Noor
Kadirgama, Kumaran
author_sort Hongkun, Lu
title Experimental study on a hybrid battery thermal management system combining oscillating heat pipe and liquid cooling
title_short Experimental study on a hybrid battery thermal management system combining oscillating heat pipe and liquid cooling
title_full Experimental study on a hybrid battery thermal management system combining oscillating heat pipe and liquid cooling
title_fullStr Experimental study on a hybrid battery thermal management system combining oscillating heat pipe and liquid cooling
title_full_unstemmed Experimental study on a hybrid battery thermal management system combining oscillating heat pipe and liquid cooling
title_sort experimental study on a hybrid battery thermal management system combining oscillating heat pipe and liquid cooling
publisher Global Digital Central
publishDate 2024
url http://umpir.ump.edu.my/id/eprint/43492/1/J%202024%20Frontier%20LuHK%20M.M.Noor%20Exp%20Hybrid%20BTMS%20RDU240117.pdf
http://umpir.ump.edu.my/id/eprint/43492/
https://doi.org/10.32604/fhmt.2024.059871
_version_ 1822924921781616640
score 13.235362

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