Structure optimization of parallel air-cooled battery thermal ...
The cooling performance of the battery thermal management system (BTMS) was optimized based on the Z‐type parallel air cooling model and the computational fluid dynamics (CFD) method.
Design of flow pattern in air‐cooled battery thermal management …
In this paper, the curved divergence and convergence plenums are used to design the flow pattern in the parallel air‐cooled system for battery thermal …
Optimization of simultaneous utilization of air and water flow in a ...
A tube containing NFs or water is passed between the battery cells. The flow of air and liquid is not parallel, and NFs exit from the tube at the airflow inlet. Both outlets have atmospheric pressure, and the walls'' no-slip boundary condition is established. Download: Download high-res image (383KB) Download: Download full-size image; Fig. 1.
Configuration optimization of battery pack in parallel air-cooled ...
The parallel air-cooled BTMS is one of the most commonly used BTMSs. Fig. 1 depicts the structure of the parallel air-cooled BTMS. The system contains the large battery pack with N × M cuboid battery cells. Fig. 2 shows the schematics of the battery cell and the battery pack. When the system works, the battery pack provides power to …
Design of the structure of battery pack in parallel air-cooled battery ...
Semantic Scholar extracted view of "Design of the structure of battery pack in parallel air-cooled battery thermal management system for cooling efficiency improvement" by Kai Chen et al. ... A design of air flow configuration for cooling lithium ion battery in hybrid electric vehicles. Heesung Park. Engineering, Environmental Science. …
Cooling effectiveness enhancement of parallel air-cooled battery …
This work presents a numerical investigation of the integration of conventional parallel air-cooling battery system with multi-phase change materials …
Flow study on lithium-ion battery pack with air cooling
Lithium-ion batteries generate a lot of heat during charging and discharging. Rapid temperature rise in the battery system is one of the core factors that affect its performance. To avoid battery degradation and extend the lifespan of the battery pack system, it is essential to design an effective thermal management plan. We studied the …
Design of flow pattern in air-cooled battery thermal management …
In this paper, the curved divergence and convergence plenums are used to design the flow pattern in the parallel air-cooled system for battery thermal …
Design of flow pattern in air‐cooled battery thermal management …
The parallel air‐cooled system is commonly applied in electric vehicles to cool the battery pack, in which flow pattern significantly influences the system cooling performance.
Optimization design of a parallel air-cooled battery thermal …
Apart from changing the structure of the battery pack in an air-cooling BTMS, it is also possible to add a partition in the air-cooling BTMS to change the air flow path and flow distribution. Na et al. [28] reduced the temperature difference between cells by 47.6% by adding transverse partitions in the battery box.
Design of the structure of battery pack in parallel air-cooled battery ...
Sun et al. introduced a tapered cooling duct into the parallel air-cooled BTMS with U-type flow [15] and into the one with Z-type flow [16], respectively. The result indicated that the maximum lumped cell temperature difference and the maximum lumped peak cell temperature could be reduced through using the tapered cooling duct.
Heat dissipation analysis of different flow path for parallel liquid ...
As the main form of energy storage for new energy automobile, the performance of lithium‐ion battery directly restricts the power, economy, and safety of new energy automobile. The heat‐related problem of the battery is a key factor in determining its performance, safety, longevity, and cost. In this paper, parallel liquid cooling battery …
Design of Parallel Air-Cooled Battery Thermal Management …
In this paper, the cooling performance of the parallel air-cooled BTMS is improved through choosing appropriate system parameters. The flow field and the temperature field of the …
Design of flow configuration for parallel air-cooled battery thermal ...
Sun et al. [24] developed a decoupled three-dimensional battery pack thermal model to estimate the temperatures of the battery pack cells in the parallel air-cooled BTMS with U-type flow. The numerical results showed that the maximum temperature variation of battery pack can be improved by approximately 70% through …
Multi‐method collaborative optimization for parallel air cooling ...
In this paper, the cooling performance of the battery thermal management system (BTMS) was optimized based on the Z‐type parallel air cooling model and the computational fluid dynamics (CFD) method.
Cooling efficiency improvement of air-cooled battery thermal …
Sun et al. respectively introduced the tapered upper cooling duct into the parallel air-cooled BTMSs with U-type flow [17] and Z-type flow [18] to reduce the maximum temperature variation of battery pack. Lu et al. [19] investigated the effects of the air supply strategy on the thermal performance of a stagger-arranged battery pack.
Design of flow configuration for parallel air-cooled battery thermal ...
In this section, the cooling performance of the paralleled air-cooled BTMS is improved through introducing secondary vent. The parallel air-cooled BTMS shown as Fig. 1 is considered. The inlet width (w in) and the outlet width (w out) of the system are both chosen as 20 mm.The battery cell in Ref. [25] is used in the present study. The detailed …
Structure optimization of parallel air-cooled battery thermal ...
This parallel-flow cooling approach capitalizes on the anisotropic properties, intensifying airflow over the surfaces and recirculating cooling air to optimize heat dissipation from hotspots. Consequently, our system reduces the peak temperature from 42.3 °C to 37.5 °C, as well as the temperature difference (ΔT) from 14.3 °C to 10.2 …
Design of flow configuration for parallel air-cooled battery thermal …
In this paper, the cooling performance of the parallel air-cooled BTMS is improved through using the secondary vent. Computational fluid dynamics is introduced to calculate the …
Cooling efficiency improvement of air-cooled battery thermal …
DOI: 10.1016/J.ENERGY.2018.11.011 Corpus ID: 115824209; Cooling efficiency improvement of air-cooled battery thermal management system through designing the flow pattern @article{Chen2019CoolingEI, title={Cooling efficiency improvement of air-cooled battery thermal management system through designing the …
Cooling efficiency improvement of air-cooled battery thermal …
In this paper, the cooling efficiency of the air-cooled BTMS is improved through designing the flow pattern of the system. CFD method is introduced to calculate …
Numerical Study on the Design of Air Cooled Battery Thermal
Cylindrical type battery cell is used in this study. The study gives insight to thermal response, flow field and temperature profiles in the battery module with air flow direction relative to battery cell orientation and cell arrangement. Temperature variation along the flow, and transverse direction of the battery pack is discussed.
Structure optimization of parallel air-cooled battery thermal ...
In this paper, the cooling efficiency of the parallel air-cooled battery thermal management system (BTMS) with U-type flow is improved through optimizing the structure of the system. The flow resistance network model is developed to calculate the airflow rates of the cooling channels in the system. Based on the developed flow …
Configuration, design, and optimization of air-cooled battery …
Z-type Parallel Air Flow (A) Adapted from (Sun and Dixon 2014) U-type Air Flow (B) adapted from (Chen, Song, et al., 2018). ... Wind tunnel test for a wide range of cooling air flow rate for a battery pack module to validate CFD results: Performed a high fidelity 2D CFD simulation, and validates simulation result with empirical data to study ...
Structure optimization of air cooling battery thermal management …
In light of the parallel air cooling Z-type BTMS, Chen et al. [40] studied the influence of battery spacing on cooling performance. ... Study on thermal runaway propagation characteristics of the lithium-ion battery module by two-phase flow of nitrogen and water mist in longitudinal ventilation environment. 2024, Process Safety and ...
Study on the Performance of Parallel Air-Cooled Structure
The purpose of fan is to improve the flow uniformity by forcing the parallel flow of cooling air to be sucked into the gaps among battery module. For the sake of proving the effectiveness of fan, the velocity distribution of middle sections inside the inlet channel and battery module of different structures are severally compared when the inlet ...
Structure optimization of air cooling battery thermal management …
In light of the parallel air cooling Z-type BTMS, Chen et al. ... In addition, in this paper, the air flow velocity of the battery module is around 3 m/s, and temperature changes around 20 K. Gr/Re 2 is far smaller than 0.1, therefore, natural convection heat transfer has little effect on the forced convection heat transfer, so it can be ...
Structure optimization of parallel air-cooled battery thermal ...
The different spacing between the batteries is investigated (S = 2, 4, and 6 mm) by using air as a cooling fluid to dissipate the heat from lithium-ion batteries by flowing the air inside flow air ...
