滴灌系统灌水器物理堵塞发生与控制机理研究进展

Journal: Hydropower and Water Resources DOI: 10.32629/hwr.v4i1.2687

冯吉, 焦有权, 杨林林, 韩敏琦

北京农业职业学院水利与建筑工程系

Abstract

灌水器是滴灌系统最关键的部件,但是由于其流道狭小,极易发生堵塞,且已有研究与工程实践证明引起灌水器堵塞的主要原因是物理堵塞。若想解决这一问题,首先要对灌水器内部水流流动机理有全面和深入的了解,其次要针对解决物理堵塞采取有效的控制措施。因此,本文从应用现代流动显示技术和计算流体动力学方法两方面对堵塞发生机理研究进展进行阐述,以为滴灌系统灌水器物理堵塞控制措施与机理的研究提供一定的理论基础。

Keywords

滴灌系统;灌水器;物理堵塞;机理

Funding

北京农业职业学院科研项目(XY-YF-19-19);北京市优秀人才培养资助项目(2018-14)。

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