基于正弦函数的液冷板上流体流向对锂离子电池散热性能的影响

唐程波, 锁要红, 何昭坤

Effect of fluid-flow direction on heat dissipation from lithium-ion batteries based on sine-function cooling plate

Chengbo TANG, Yaohong SUO, Zhaokun HE

表1 锂离子电池、液冷板和冷却液的热物理性能

Table 1 Thermophysical properties of the lithium ion battery, liquid cooled plate and coolant

材料特性 锂离子电池 液冷板 冷却液 密度 ρ/(kg/m3) 3000 2719 997.5 比热容Cp /[J/(kg·K)] 1005.91 871 4179 导热系数k/[W/(m·K)] kx =ky =0.302，kz =22.48 202.4 0.613 动力黏度 μ /(m/s2) — — 0.0007