摘 要：在设计初期采用CFD仿真与理论验算对城市客车前风挡玻璃除霜效果进行模拟，验证了除霜系统设计的合理性，并以此为基础对除霜风道系统进行优化。该优化方案在满足前风挡玻璃除霜要求的同时，能够节省制造成本并缩短研制周期。
关键词：城市客车；除霜；对流换热系数
中图分类号：U469.1；U463.85+1 文献标志码：A DOI：10.15917/j.cnki.1006-3331.2026.01.009
Rationality Evaluation of City Bus Defrosting System Based on CFD Simulation Technology
CAO Hongjun, HU Zikang, ZHU Hongjun, WU Yongzhuo, HU Junjie
Abstract: In the initial design stage,the authors simulate the defrost effect of the front windshield glass using CFD simulation and theoretical verification to verify the rationality of the defrost system and optimize the defrost air duct system to meet the defrost requirements of the front wind shied glass.Meanwhile,it can save manufacturing costs and shorten the development cycle.
Key words: city bus; defrost; convective heat transfer coefficient
