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| 插入式地下滴水器的研制与水力性能试验分析 | |
| 引用本文： | 冯俊杰,费良军,翟国亮,邓忠.插入式地下滴水器的研制与水力性能试验分析[J].节水灌溉,2009(8). |
| 作者姓名： | 冯俊杰 费良军 翟国亮 邓忠 |
| 作者单位： | 1. 中国农业科学院农田灌溉研究所,河南,新乡,453003;西安理工大学水利水电学院,陕西,西安,710048 2. 西安理工大学水利水电学院,陕西,西安,710048 3. 中国农业科学院农田灌溉研究所,河南,新乡,453003 |
| 基金项目： | 农业科技成果转化资金项目(2007GB23320430);;国家科技支撑计划项目(2007BAD38B06) |
| 摘 要： | 在对现有滴头、滴箭等产品结构改进与优化设计的基础上,研制开发出一种具有快速装拆、移动灵活、抗堵塞功能的插入式地下滴水器产品,通过产品的具体结构组成与工作原理分析,进行了其流量均匀性、压力-流量关系的试验研究,结果表明:插入式地下滴水器所需起始工作压力低,额定流量小,具有较稳定的水力性能,适合用于对缺水区非密植作物的补充性抗旱灌溉,起到提高设备利用率、有效降低灌溉系统投资的作用,且能成功地把地表滴灌转化为地下滴灌的应用模式. |
| 关 键 词： | 插入式 地下滴灌 移动滴灌 滴水器 流量均匀性 |
Manufacture of Insertion Subsurface Emitter and Experimental Analysis of Its Hydraulic Characteristics |
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| FENG Jun-jie , FEI Liang-jun , ZHAI Guo-liang , DENG Zhong.Manufacture of Insertion Subsurface Emitter and Experimental Analysis of Its Hydraulic Characteristics[J].Water Saving Irrigation,2009(8). | |
| Authors: | FENG Jun-jie FEI Liang-jun ZHAI Guo-liang DENG Zhong |
| Institution: | 1.Farmland Irrigation Research Institute;Chinese Academy of Agricultural Sciences;Xinxiang 453003;China;2.College of Water Conservancy and Hydropower;Xi'an University of Technology;Xi'an 710048;China |
| Abstract: | Based on structure improvement and optimization design of existing emitter,such as drip arrow and drip production,a new kind of insertion subsurface emitter is researched and developed,which has the advantages of assembling and disassembling quickly,moving easily,anti-jamming.Through analysis of concrete structure and work principle of the insertion subsurface emitter,the uniformity coefficient of discharge flow and the relation between pressure and discharge are tested.The results show that the insertion s... |
| Keywords: | inserted subsurface drip irrigation movable drip irrigation emitter uniformity coefficient of discharge flow |
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