蓄冷技术在动车组应急情况时的应用分析

Application analysis of cold storage technology in emergency situations of multiple units

文章对应急蓄冷措施的方案、新风量分析、整车仿真情况进行了介绍,并从车辆改造、使用和维护、成本等方面进行了分析,总结出应急蓄冷措施的优劣势。综合应急蓄冷措施的对比分析结果,蓄冷技术应用在动车组应急情况具有较大优势,具有较高的研究和参考价值,且配合调整现有应急通风模式,可在应急通风时间内保证车内舒适性。

The paper introduces the scheme of emergency cold storage measures,the analysis of fresh air volume,and the simulation of the entire vehicle.It also analyzes the advantages and disadvantages of emergency cold storage measures from the aspects of vehicle modification,use and maintenance,and cost.The comparative analysis results of comprehensive emergency cold storage measures show that the application of cold storage technology in emergency situations of multiple units has significant advantages and high reference value for research.In addition,with the adjustment of existing emergency ventilation modes,the comfort inside the vehicle can be ensured during emergency ventilation time.