基于集油测压方法的燃油总管性能试验技术与系统研究  

Research on Fuel Manifold Test Techniques and System Based on Fuel Collection and Pressure Measurement Method

作　　者：董干 张译元 何敏 DONG Gan;ZHANG Yi-yuan;HE Min(AECC Commercial Aircraft Engine Co.,Ltd.,Shanghai 201306,China)

机构地区：[1]中国航发上海商用航空发动机制造有限责任公司,上海201306

出　　处：《价值工程》2023年第24期69-71,共3页Value Engineering

摘　　要：燃油总管性能试验是航空发动机研制过程中的重要试验,为了满足商用航空发动机试验需求,研究了基于集油测压方法的燃油总管性能试验技术。较于传统集油称重的方法,该技术具有大幅度缩短采样时间等优点。应用该技术建设的试验系统性能参数较宽,可以达到供油流量范围7~16000kg/h和供油压力范围0.14~10MPa。试验系统测试精度较高,其中集油测压装置测量误差±0.264%,供油流量测量误差±0.155%,供油压力测量误差±0.248%,供油温度测量误差±0.194%。Fuel manifold test is an important research on the development of commercial aircraft engine.In order to satisfy the requirements of commercial aircraft engine development,do a research on the fuel manifold test techniques based on a fuel collection method.Compare to the traditional fuel collection and weight measurement method,fuel collection and pressure measurement method has more advantages,such as saving time on sampling,etc.The rig built with these techniques has wide range of performance parameters which are 7~16000kg/h on fuel flow supply and 0.14~10MPa on fuel pressure supply.The rig also has high measurement accuracy,including fuel flow measurement accuracy±0.155%,fuel pressure measurement accuracy±0.248%,and fuel temperature measurement accuracy±0.194%.

关 键 词：集油测压方法 燃油总管性能试验 试验技术 试验系统 商用航空发动机 

分 类 号：V263.3[航空宇航科学与技术—航空宇航制造工程]