精准灌溉拖移式智能喷灌机的研发

Development of a Lateral Move Machine of Accurate and Intelligent Sprinkling Irrigation

【目的】适应精准灌溉的发展趋势以及我国复杂的地形结构。【方法】设计1种新型精准灌溉智能喷灌机,该喷灌机组采用智能控制技术实现喷灌机组控制的自动化。【结果】在低压条件下对该喷灌机组进行优化设计,实现低能耗、高喷洒效率的优化装备,解决喷灌机组普遍存在能耗高的难题;并且该喷灌机可根据不同地形结构与作物的需水量,机动灵活地调整机组行止时间以及调整其配套喷头组合间距、安装高度、出口压力等参数,从而提高喷洒均匀性、高效性。【结论】研发的机组结构简单、运行可靠、成本低廉、运用广泛、水力性能优越,完全适应我国当前精准灌溉、低能耗的发展趋势。

【Objective】Adapt to the trend of accurate irrigation and the complicated terrain structure in China.【Methods】A new type of accurate irrigation intelligent sprinkling machine was designed.This irrigation system uses the intelligent control technology to automate the unit,thus saving the labor force.【Results】The sprinkler unit was optimized to accomplish the lower energy consumption and higher spraying efficiency under low pressure,and solved the common problem of high energy consumption.Meanwhile,according to the different topographic structures and crop water requirement,the sprinkler unit could adjust its translocating speed rate,combination spacing of the sprayer,installation height and the outlet pressure flexibly so as to improve the spraying uniformity and efficiency.【Conclusion】The unit has the advantages of simple structure,reliable operation,low cost,wide application and superior hydraulic performance,which fully meets the current development trend of accurate irrigation and low energy consumption in our country.