大疆t20总是报管道有空气,水泵中有空气,流量误差过大。换了管子,校准也不行。到底怎么回事?

2025-03-10 13:27:29
推荐回答(4个)
回答1:

这是喷洒系统进空气了。管道进空气,可以通过打开泄压阀或电磁阀排出空气。如果频繁进空气,通常是喷洒系统气密性有异常,可以按照以下方式排查

1、清理药箱底部滤网。

2、开启喷洒检测水泵到水箱间的管道有无气泡流动,或滴水情况,有的话请重新拧紧管道各连接处的黑色螺母,和更换开裂漏水的管道和水泵。

3、检测流量计两端的管道螺母有无松动,可以拧松螺母,卸下管道后重新连接牢固再拧紧螺母。

4、安装药箱是给莲花座里倒些水,且安装药箱后稍微压紧药箱,可以提高药箱和莲花座接触的气密性.

5、把药箱出水口的单向阀黑色胶圈上下更换个方向安装,或更换单向阀。

以上方法排查后依旧无效,建议联系代理商协助检测下,重点更换检测水泵、莲花座是否故障


大疆T20植保无人机

T20 性能强大且喷洒效果出色,可在大田、梯田、果园等多种作业场景下实现全自主作业,更配备了可靠的全向数字雷达,延续了 DJI 大疆植保无人飞机一贯的卓越性能,助力植保作业高效完成。

T20 采用八喷头设计,6L/min 大流量水泵,配合深度优化的风场设计,可让雾滴均匀细密,轻松覆盖作物叶片两面。全新研发的四通道电磁流量计,可对 T20 四条液体管路进行独立管控,使得各喷头喷洒效果更为接近,整体喷洒也更均匀。

回答2:

农业植保机 APP 提示“管道内有多余空气,请启动水泵开启泄压阀排出”,请按照以下步骤排查:
1、检查管道是否有气体残留,开启喷洒功能将气体排出;
2、飞行过程中,点击左上角的提示,查看是否硬件问题造成;
3、排查滤网是否堵塞,如无,请替换水泵,排查是否水泵的压力计损坏,如损坏,建议联系代理商或寄回进行检测。

回答3:

憋气,拧开喷头或者放气阀放放气,检查下垫圈是否老化,可以自己额外加个垫能缓解。

回答4:

t30
把水泵卸开然后把里面的油封和水封还有单向阀换掉就没有问题了,同时还可以解决水泵噪音大,颤抖的问题,水封型号12-20-5.3油封12-20-5,或者在淘宝上搜索t30水泵维修包,单向阀不建议换,因为单向阀不容易出问题,水封和油封几个月就要换一次,这个属于易损件

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