航空活塞发动机中冷系统设计及测试方法研究  

Study on Design and Test Method of Intercooling System of Aviation Piston Engine

作　　者：田佳浩 雷乾乾 孙鹏远 赵韦东 袁泉泉 张明 Tian Jia-hao;Lei Qian-qian;Sun Peng-yuan;Zhao Wei-dong;Yuan Quan-quan;Zhang Ming(CH UAV Science&Technology Co.,Ltd,Beijing,100074,China)

机构地区：[1]彩虹无人机科技有限公司,北京100074

出　　处：《内燃机与配件》2022年第19期14-16,共3页Internal Combustion Engine & Parts

摘　　要：无人机对高实用升限的迫切需求推动了航空活塞发动机增压系统的发展,进而衍生出中冷系统的设计需求。中冷系统可大幅提高发动机的动力性、燃油经济性及系统可靠性。本文从中冷系统对发动机性能影响、中冷系统设计方法以及中冷系统测试方法三个方面展开论述,明确了中冷系统设计指标、设计流程、测试方法及评价指标,对中冷系统的规范设计与评测具有指导意义。The urgent demand of UAV for high practical ceiling promotes the development of turbocharging system of aviation piston engine,and then derives the design demand of intercooling system.Intercooling system can greatly improve engine power performance,fuel economy and system reliability.In this paper,the influence of intermediate cooling system on engine performance,the design method of intermediate cooling system and the test method of intermediate cooling system are discussed,and the design index,design process,test method and evaluation index of intermediate cooling system are clarified,which has guiding significance for the standard design and evaluation of intermediate cooling system.

关 键 词：无人机 航空活塞发动机 增压 中冷 设计 测试 

分 类 号：U464.135[机械工程—车辆工程]