In this paper, a nickel–cobalt lithium manganate (NCM) battery for a pure electric vehicle is taken as the research object, a heat dissipation design simulation is carried out using COMSOL software, and a charging heat …
Ming et al. (2022) illustrates the thermal management performance of the charging pile using the fin and ultra-thin heat pipes, and the hybrid heat dissipation system effectively increases the temperature uniformity of the charging module.
The UTHP was especially suitable for the heat dissipation of electronic equipment in narrow space. Thus it could be directly attached to the surface of the electronic components to cool the heat source. However, few researches reported on the application of UTHPs to the heat dissipation of the DC EV charging piles. Fig. 1.
To verify the effectiveness of the cooling function of the liquid cooled heat dissipation structure designed for vehicle energy storage batteries, it was applied to battery modules to analyze their heat dissipation efficiency.
The charging speed of the charging piles was shorted rapidly, which was a challenge for the heat dissipation system of the charging pile. In order to reduce the operation temperature of the charging pile, this paper proposed a fin and ultra-thin heat pipes (UTHPs) hybrid heat dissipation system for the direct-current (DC) charging pile.
In addition, the type of coolant due to the difference in thermal conductivity also affects the cooling effect of the cooling and heat dissipation system of the lithium battery pack.
The typical cooling system for the high-power direct current EV charging pile available in the market is implemented by utilizing air cooling and liquid cooling. The heat removal rate of the air cooling scheme depends upon the airflow, fans, and heat sinks ( Saechan and Dhuchakallaya, 2022 ).
In this paper, a nickel–cobalt lithium manganate (NCM) battery for a pure electric vehicle is taken as the research object, a heat dissipation design simulation is carried out using COMSOL software, and a charging heat …
Get PriceThe findings indicate that liquid cooling systems offer significant advantages for large-capacity lithium-ion battery energy storage systems. Key design considerations for liquid cooling heat dissipation systems include parameters …
Get PriceThe construction of the super charging station alleviates the problem of long charging time, but it brings new challenges to the heat dissipation of the charging module, which will generate heat during normal operation. If this part of the heat is not converted in time, the temperature of the charging module will be too high to cause its derating operation, which will affect the charging ...
Get PriceIn this paper, a nickel–cobalt lithium manganate (NCM) battery for a pure electric vehicle is taken as the research object, a heat dissipation design simulation is carried …
Get PriceThe full liquid-cooled charging pile adopts a liquid-cooled charging module. There is no air duct on the front and back of the liquid-cooled module. The module relies on the cooling fluid circulated inside the liquid-cooled plate to exchange heat with the outside world, so that the power part of the charging pile can be fully enclosed to reduce ...
Get PriceThe findings indicate that liquid cooling systems offer significant advantages for large-capacity lithium-ion battery energy storage systems. Key design considerations for liquid cooling heat dissipation systems include parameters such as coolant channels, cold plate shapes, and types of coolant used. Furthermore, the liquid cooling system can ...
Get PriceThe liquid-cooled thermal management system based on a flat heat pipe has a good thermal management effect on a single battery pack, and this article further applies it to a power battery system ...
Get PriceThe results show that the maximum temperature rise and the maximum internal temperature difference of the battery system in the dual-inlet and dual-outlet liquid cooling system are significantly reduced, and the heat dissipation efficiency is improved compared with the single inlet and single outlet flow path.
Get PriceFigure 5.2 shows four heat dissipation methods: air cooling, fin cooling, non-contact liquid cooling and contact liquid cooling (Chen 2017) can be seen that these four methods all radiate heat from the largest surface of the battery. Figure 5.2a shows the structure of direct air cooling, in which air flows through the gap between two batteries and directly …
Get PriceThe heat dissipation principle of the liquid-cooled charging gun is to set a liquid-cooled pipe in the charging cable, so that the coolant takes away the heat of the charging module, thereby reducing the temperature rise during the charging …
Get PriceLIQUID COOLING: DRIVING INNOVATION FORWARD. High-power EV charging solutions require the benefits of liquid cooling. Compared to standard air cooling, liquid cooling offers more efficient heat dissipation — the key to unlocking higher performance and shorter charging times. Further, liquid cooled charging cables can
Get PriceGood thermal management can ensure that the energy storage battery works at the right temperature, thereby improving its charging and discharging efficiency. The 280Ah lithium iron phosphate battery for was selected as the research object, and the numerical simulation model of the liquid-cooled plate battery pack was studied ...
Get PriceThe proposed liquid cooling heat dissipation structure significantly improved heat dissipation efficiency, reduced energy consumption, and improved temperature uniformity …
Get PriceIn this paper, a nickel–cobalt lithium manganate (NCM) battery for a pure electric vehicle is taken as the research object, a heat dissipation design simulation is carried out using COMSOL software, and a charging heat generation …
Get PriceThis study aims to control the fast charging module temperature rises by combining air cooling, liquid cooling, and PCM cooling. Based on the developed enthalpy …
Get PriceDOI: 10.3389/fmech.2024.1411456 Corpus ID: 270901219; Optimization of liquid cooled heat dissipation structure for vehicle energy storage batteries based on NSGA-II @article{Sun2024OptimizationOL, title={Optimization of liquid cooled heat dissipation structure for vehicle energy storage batteries based on NSGA-II}, author={Guanhua Sun and Jinzhao …
Get PriceThe results show that the maximum temperature rise and the maximum internal temperature difference of the battery system in the dual-inlet and dual-outlet liquid cooling …
Get PriceThis study aims to control the fast charging module temperature rises by combining air cooling, liquid cooling, and PCM cooling. Based on the developed enthalpy method, a comparative analysis of the charging module''s temperature rise with and without the PCM demonstrates the beneficial effect of applying the PCM. The conclusions are obtained ...
Get PriceIn this paper, an optimization design framework is proposed to minimize the maximum temperature difference (MTD) of automotive lithium battery pack. Firstly, the cooling channels of two cooling and heat dissipation structures are analyzed: serpentine cooling channel and U-shaped cooling channel.
Get PriceThis study proposes three distinct channel liquid cooling systems for square battery modules, and compares and analyzes their heat dissipation performance to ensure …
Get PriceThis study proposes three distinct channel liquid cooling systems for square battery modules, and compares and analyzes their heat dissipation performance to ensure battery safety during high-rate discharge. The results demonstrated that the extruded multi-channel liquid cooled plate exhibits the highest heat dissipation efficiency ...
Get PriceThe heat dissipation principle of the liquid-cooled charging gun is to set a liquid-cooled pipe in the charging cable, so that the coolant takes away the heat of the charging module, thereby reducing the temperature rise during the charging process. This heat dissipation method can effectively protect the charging cable and charging module ...
Get PriceElectric vehicle charging piles provide the necessary energy to power EVs, and they vary widely in design, capacity, speed, and cooling mechanisms. Among these variables, cooling mechanisms play a vital role in defining the efficiency of a charging pile. It''s crucial to understand how liquid-cooled charging piles differ from air-cooled ones.
Get PriceIn this paper, an optimization design framework is proposed to minimize the maximum temperature difference (MTD) of automotive lithium battery pack. Firstly, the cooling …
Get PriceIn order to reduce the operation temperature of the charging pile, this paper proposed a fin and ultra-thin heat pipes (UTHPs) hybrid heat dissipation system for the direct-current (DC) charging pile. The L-shaped ultra-thin flattened heat pipe with ultra-high thermal conductivity was adopted to reduce the spreading thermal resistance. ICEPAK ...
Get PriceGood thermal management can ensure that the energy storage battery works at the right temperature, thereby improving its charging and discharging efficiency. The 280Ah …
Get PriceIn order to reduce the operation temperature of the charging pile, this paper proposed a fin and ultra-thin heat pipes (UTHPs) hybrid heat dissipation system for the direct-current (DC) charging pile. The L-shaped ultra-thin flattened heat pipe with ultra-high thermal …
Get PriceAmong the various factors that control heat dissipation, the mass flow rate and inlet temperature of coolant is the key factor. Considering energy consumption and heat dissipation comprehensively, the mass flow rate of 10 g/s and the inlet temperature of 25°Cbecomes the best scheme. At this rate, the maximum temperature of the battery module ...
Get PriceThe proposed liquid cooling heat dissipation structure significantly improved heat dissipation efficiency, reduced energy consumption, and improved temperature uniformity under the conditions of balancing heat dissipation efficiency, energy consumption, and temperature uniformity. The study does not fully consider the impact of changes in ...
Get PriceKeywords: NSGA-II, vehicle mounted energy storage battery, liquid cooled heat dissipation structure, lithium ion batteries, optimal design. Citation: Sun G and Peng J (2024) Optimization of liquid cooled heat dissipation structure for vehicle energy storage batteries based on NSGA-II. Front. Mech. Eng 10:1411456. doi: 10.3389/fmech.2024.1411456
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