The characteristics of heat pipe heat dissipation of battery pack are
Study on the thermal interaction and heat dissipation of cylindrical ...
In order to maintain proper function of the battery pack, the heat dissipation around battery cells should be deeply investigated and well controlled. ... 355-371. [7] F. Liu, F. Lan, J. Chen, Dynamic thermal characteristics of heat pipe via segmented thermal resistance model for electric vehicle battery cooling, Journal of …
Effect analysis on heat dissipation performance enhancement of a ...
DOI: 10.1016/J.ENERGY.2021.120336 Corpus ID: 233703124; Effect analysis on heat dissipation performance enhancement of a lithium-ion-battery pack with heat pipe for central and southern regions in China
Numerical Study of Combined Heat Pipe and Water Cooling for …
The heat dissipation performance of high power LiFePO4 battery pack (4×6) based on phase change materials (PCM) was investigated through 3D numerical …
Review on the heat dissipation performance of battery pack with ...
This paper reviews the heat dissipation performance of battery pack with different structures (including: longitudinal battery pack, horizontal battery pack, and …
A novel heat dissipation structure based on flat heat pipe for battery ...
The configuration with the best performance is adopted for the battery pack, and it can meet the heat dissipation requirements of the pack at a discharge rate of 3C or that of flying cars. Finally, the influence of inlet cooling air velocity and temperature on battery thermal performance is investigated.
A Review of Cooling Technologies in Lithium-Ion Power Battery …
The power battery is an important component of new energy vehicles, and thermal safety is the key issue in its development. During charging and discharging, how to enhance the rapid and uniform heat dissipation of power batteries has become a hotspot. This paper briefly introduces the heat generation mechanism and models, and …
Numerical investigation on thermal characteristics of a liquid …
It is important to maintain the uniform temperature distribution within battery packs and hence the heat dissipation of cell to cell has been studied. ... Temperature uniformity is an important aspect while considering the thermal characteristics of the battery pack. The maximum temperature difference between the adjacent cells within the ...
Heat transfer characteristics of liquid cooling system for lithium …
To improve the thermal uniformity of power battery packs for electric vehicles, three different cooling water cavities of battery packs are researched in this study: the series one-way flow corrugated flat tube cooling structure (Model 1), the series two-way flow corrugated flat tube cooling structure (Model 2), and the parallel sandwich cooling …
Experimental and numerical studies on lithium-ion battery heat ...
Current cooling methods for battery systems include air cooling, liquid cooling (Sirikasemsuk et al., 2021, Wiriyasart, 2020, Jang et al., 2022) and phase change material cooling, but the main cause of thermal runaway in battery packs is the unreasonable control of individual battery heat sources so it is especially important to …
Study the heat dissipation performance of lithium‐ion battery …
In the contact area between the bottom of the battery pack and the liquid cooling plate, it can be clearly found that, since both sides of the width and size of the flat heat pipe have been reduced by 30 mm, that is, the heat transfer performance of the battery pack as a whole within the 30 mm area of the width and size edge is relatively …
Research on the Indirect Contact Liquid Cooling Heat Dissipation ...
The heat dissipation of lithium-ion battery pack has been an important factor affecting the battery life and traffic safety of electromobile. In order to explore the effect of different cooling pipeline design on the heat dissipation of lithium-ion battery pack, the surface temperature of a single lithium-ion battery under different conditions was studied by …
A two-dimensional, transient heat-transfer model for different methods of heat dissipation is used to simulate the temperature distribution in lithium-ion batteries. The experimental and simulation results show that cooling by natural convection is not an effective means for removing heat from the battery system. It is found that forced …
Study the heat dissipation performance of lithium‐ion battery …
In this paper, a lithium-ion battery model was established and coupled with the battery''s thermal management system, using a new type of planar heat pipe to …
Thermal analysis of lithium-ion battery of electric vehicle using ...
In the paper "Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobile" authored by Huanwei Xu, it is demonstrated that different pipe designs can improve the effectiveness of liquid cooling in battery packs.
Investigation of the thermal performance and heat transfer ...
The oil-immersed BTMS is shown in Fig. 1, which consists of a 2S2P battery module, a stainless-steel container (length × width × height: 7.5 cm × 6.5 cm × 9 cm) made of stainless steel, and a fixed plate.The oil-immersed cooling test bench is welded from stainless steel. The mass of the container is 1062.4 g, and the specific heat capacity …
Theoretical and experimental investigations on liquid immersion …
In recent years, the heat dissipation performances of the liquid immersion cooling BTMSs have been developed, as detailed in Table 2 ndin et al. [21] investigated the temperature distribution of a prismatic battery using the single-phase liquid immersion cooling (AC-100 Engineered Fluids) under four charge–discharge cycles. Pulugundla et …
Optimization of liquid cooling and heat dissipation system of …
DOI: 10.1016/J.CSITE.2021.101012 Corpus ID: 236268537; Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobile @article{Xu2021OptimizationOL, title={Optimization of liquid cooling and heat dissipation system of lithium-ion battery packs of automobile}, author={Huanwei Xu and Xin Zhang …
Numerical Investigation of Lithium Battery Using Heat Pipes
Considering the heat dissipation of one battery pack to the adjacent cell at the end of 3~8C discharging rate, the thermal blocking effect of insulating board should be tested. ... Dynamic thermal characteristics of heat pipe via segmented thermal resistance model for electric vehicle battery cooling. J Power Sources 321:57–70. Article Google ...
A battery thermal management system (BTMS) ensures that batteries operate efficiently within a suitable temperature range and maintains the temperature uniformity across the battery. A strict requirement of the BTMS is that increases in the battery discharge rate necessitate an increased battery heat dissipation. The …
Effect analysis on heat dissipation performance enhancement of a ...
A heat pipe (HP) heat dissipation model of a lithium-ion-battery pack is established for the climate in the central and southern regions in China, and the heat transfer effects of various fins with different spacing and thickness are investigated. According to the change of heat dissipation, inlet and outlet pressure difference and …
Heat pipes in battery thermal management systems for electric …
In Table 1 a summary of characteristics for the main EVs available on the 2021 market is presented, ... Different layouts were investigated and it results that having the heat pipes at the centre of the battery pack presented the best scenario. At 1 C discharge, compared to free convection, the use of heat pipe and fans decreased the maximum ...
Heat transfer characteristics and low-temperature performance of …
The battery''s heat dissipation in the climatic chamber is primarily through convection. Under different charge conditions, the comparisons of the heat dissipation characteristics of the sample and original batteries are depicted in Fig. 6. From the figure, under different charge conditions, the sample battery''s surface temperature is lower than ...
Investigation on the thermal behavior of thermal management …
In the experiment section, HPs are used for heat dissipation in a 30 Ah battery pack, which consists of three parallel commercial pouch lithium iron phosphate …
Experimental research on heat transfer characteristics of a battery ...
The experimental system, as illustrated in Fig. 2, primarily comprises the new heat dissipation system, a simulated battery module (heat source), and a data acquisition system. The new heat dissipation system consists of a ⊥-shaped OHP, heat collector plates, liquid cooling plates, and a water-cooling unit.
Heat pipe/phase change material coupled thermal management …
DOI: 10.1016/j.applthermaleng.2022.118211 Corpus ID: 246790712; Heat pipe/phase change material coupled thermal management in Li-ion battery packs: optimization and energy-saving assessment
Thermal Performance of a Micro Heat Pipe Array for Battery …
He, R.: Research on the heat dissipation performance of battery pack based on forced air cooling. J. Power Sources 240, 33–41 ... Z., Zhao, Y., Wang, L.: Experimental investigations on the heat transfer characteristics of micro heat pipe array applied to flat plate solar collector. Sci. China Technol. Sci. 56, 1177–1185 (2013) Google …
Research on heat dissipation performance and flow characteristics …
The results show the following: it is found that the maximum temperature rise and the internal maximum temperature difference of the battery pack with vents are reduced by about 23.1% and 19.9%, raising speed value can improve the heat dissipation performance, and raising temperature value can decrease the heat dissipation …
Study the heat dissipation performance of lithium‐ion battery …
This paper improves the thermal management system of lithium‐ion battery through the high thermal conductivity flat heat pipe, and attempts to improve its performance. The adoption of flat heat pipes reduces the problem of poor heat dissipation in the direction of the coolant flow when the liquid cooling plate is used alone, and …
Optimization of liquid cooling and heat dissipation system of lithium ...
Zhao [21] et al. applied FLUENT software to establish a three-dimensional numerical model of cooling and heat dissipation system of battery packs based on PCM and active liquid cooling. The effect of the speed of material entry and material module on the cooling and heat dissipation system of the battery packs was studied.
Micro-Channel Oscillating Heat Pipe Energy Conversion …
The application of batteries has become more and more extensive, and the heat dissipation problem cannot be ignored. Oscillating Heat Pipe (OHP) is a good means of heat dissipation. In this paper, the methods to improve the energy conversion and flow thermal performance of micro-channel OHP are studied and summarized. The working …
Effects analysis on heat dissipation characteristics of lithium-ion ...
The initial analysis of the battery pack at a 5C discharge rate, the influence of the single cell to cooling tube distance, the number of cooling tubes, inlet coolant temperature, the coolant flow ...
Heat Dissipation Improvement of Lithium Battery Pack with Liquid ...
An excessively high temperature will have a great impact on battery safety. In this paper, a liquid cooling system for the battery module using a cooling plate as heat dissipation component is designed. The heat dissipation performance of the liquid cooling system was optimized by using response-surface methodology.
Numerical Study of Combined Heat Pipe and Water Cooling for Battery ...
This paper reviews the heat dissipation performance of battery pack with different structures (including: longitudinal battery pack, horizontal battery pack, and changing the position of air-inlet ...
Effect analysis on heat dissipation performance enhancement of a ...
In this work, a heat pipe heat dissipation model of a twelve-lithium-ion-battery module is established to obtain relatively optimal heat dissipation fin structure …
Modeling and Analysis of Heat Dissipation for Liquid …
Wu et al. first studied the thermal dissipation system of the lithium-ion battery based on the heat pipe technology in 2002 and compared thermal performance of natural convection, forced convection …
