摘 要：CO2具有良好的环保特性和低温制热特性，是电动客车空调制冷剂最有前景的替代方案之一。本文全面梳理客车CO₂空调的研发及应用情况。首先总结电动客车CO2空调关键部件的发展情况，其次分析电动客车CO₂空调技术水平及产品化现状，最后分析配备CO₂空调系统的电动客车的应用情况，并对其在电动客车领域的发展前景进行展望。
关键词：电动客车；CO2；空调；热管理系统
中图分类号：U463.85+1 文献标志码：A DOI：10.15917/j.cnki.1006-3331.2025.05.012
Research and Application Review of CO2 Air Conditioning Systems in Electric Buses
QI Honglei,LChengyu,WANG Bo,LIU Shiqi,FAN Xiaoming
Abstract: CO2 stands out as one of the most promising alternative refrigerants for electric bus air conditioning systems,owing to its superior environmental sustainability and exceptional heating performance in low-tempeature environments.This paper comprehensively reviews the research and applications of CO₂air conditioning systems in electric buses.First,it summarizes advancements in key components of CO2 air conditioning systems.Next,it analyzes the current technical status and manufacturing landscape of these systems for electric buses.Finally,it analyzes the deployment progress and developmental trends of electric buses e-quipped with such systems,concluding with future prospects for this technology.
Key words: electric bus; CO2; air conditioning; thermal management system
