机载灭火系统管网设计综述  

Overview of Pipe Network Design for Airborne Fire Extinguishing Systems

作　　者：杨琪 王鑫宇 YANG Qi;WANG Xin-yu(Civil Aviation University of China,Tianjin 300000,China)

机构地区：[1]中国民航大学,天津300000

出　　处：《航空计算技术》2024年第2期127-134,共8页Aeronautical Computing Technique

基　　金：中国民航大学研究生科研创新项目(2022YJS011);天津市教委科研计划项目(2021KJ034)。

摘　　要：作为飞机防火系统的重要组成部分,机载灭火系统管网因其恶劣的工作环境、短时间内实现全淹没灭火的高性能要求以及尽可能小的装置重量而成为飞机火灾工程领域的重难点研究对象。为设计出高效的机载灭火系统管网,对机载灭火系统管网的结构、机制及输运动态进行了详尽分析,对影响灭火剂输运释放的设计要素与优化方法进行了分类综述,并总结了优化设计机载灭火系统管网的关键要点,指出将计算流体力学(CFD)与实验相结合的方式,是当前兼具可靠性与经济性的主流设计方法,为机载灭火系统管网未来的设计趋势与深入研究提供一定的参考。As a vital part of the aircraft fire protection system,the pipeline network of the onboard fire extinguishing system has become a focal point in the field of aircraft fire engineering.This is due to its challenging working conditions,the need for high performance to quickly extinguish fires,and the requirement for minimal weight.In order to design an efficient pipeline network for airborne fire extinguishing systems,this article conducts a comprehensive analysis of the structure,mechanism,and dynamics of the pipeline network.It categorizes and summarizes the design elements and optimization methods that impact the transport and release of fire extinguishing agents.The article also highlights the key considerations for optimizing the design of the pipeline network.It emphasizes the use of computational fluid dynamics(CFD)in combination with experiments,as this is currently the predominant design approach that combines reliability and cost-effectiveness.This research provides valuable insights and guidance for future design trends and in-depth exploration of airborne fire extinguishing system pipeline networks.

关 键 词：安全工程 飞机防火 机载灭火系统 计算流体力学 哈龙替代 

分 类 号：V228.6[航空宇航科学与技术—飞行器设计]