喷嘴类型对植保无人飞机喷雾性能的影响

贡常委,马钰,杨锐,阮彦伟,王学贵,刘越

Effect of Nozzle Type on the Spray Performance of Plant Protection Unmanned Aerial Vehicle (UAV)

GONG ChangWei,MA Yu,YANG Rui,RUAN YanWei,WANG XueGui,LIU Yue

表3 不同类型喷嘴在0.3 MPa喷雾雾滴体积中径

Table 3 The spray droplet D50 of different types of nozzles at 0.3 MPa

喷嘴类型 Nozzle type 喷射角 Spray angle 均值±标准误 Mean±SE (μm) 95%置信区间95% Confidence interval 差异显著性Significance 下限Lower 上限Upper 0.05 0.01 常规扇形喷嘴 Fan-shaped F110-01 110° 125.807±0.833 122.223 129.390 n N F110-015 149.363±0.538 147.049 151.678 l LM F110-02 162.290±0.050 162.073 162.507 k K F110-03 214.587±1.217 209.350 219.823 i I 双向3D扇形喷嘴 3D-fan-shaped GAT110-03 301.163±0.810 297.679 304.648 g G 气吸型扇形喷嘴 Air fan nozzle AFC-01 271.560±1.020 267.171 275.949 h H AFC-015 274.507±0.870 270.762 278.252 h H AFC-02 379.917±1.010 375.572 384.262 c C AFC-05 414.727±0.807 411.256 418.198 a A KZ80-08 326.770±1.329 321.052 332.488 f F KZ80-12 272.733±0.602 270.145 275.322 h H KZ80-16 354.593±1.356 348.758 360.429 d D 气吸型扇形喷嘴 Air fan nozzle IDK120-015 120° 346.990±1.080 342.343 351.637 e E IDK120-03 386.517±3.247 372.545 400.488 b B 常规扇形喷嘴 Fan-shaped ULD120-02 151.433±0.342 149.963 152.903 l L 圆锥形喷嘴 Conical nozzle HCC80-0075 80° 128.590±0.944 124.526 132.654 n N HCC80-01 144.563±3.278 130.460 158.666 m M HCC80-015 150.233±1.303 144.627 155.840 l L HCC80-02 163.640±1.223 158.380 168.900 k K HCC80-025 169.953±0.235 168.944 170.963 j J