Application of Water Pumping System with Wind Power in Upland Tea Garden
-
摘要: 应用Profili、AutoCAD等软件, 采用风力空气压缩机与气压提水机分体的形式, 探讨适用于沿海山地风力提水机的结构。并分析风力提水机在山地茶园的应用效益, 研究结果表明在平均风速为4.0m·s-1的条件下, 风叶半径为2.1m的风力提水机的理论扬水量为1.90kg·s-1 (30m扬程) , 现场实际观测值可达理论值的50%, 3台3级风力提水机可满足近6.67hm2铁观音茶园的充分灌溉需求, 节省111kWh的电力, 节能效益明显。Abstract: Wind and solar energy should be utilized in farming system to save the energy.This study applied Profili and AutoCAD to design a wind-powered water pumping system for the upland tea garden.The system, which consisted an air compressor and an atmospheric pressure pump, was evaluated.The result showed that with 4.0m·s-1 wind a 2.1-m-diameter wind-powered water pumping system could pump water 30-m-high at a rate of 1.90kg·m-1.The power generated from 3 wind-powered water pump system was calculated to be 111 kWh, which could adequately supply the irrigation need of a 100-mu tea plantation.
-
Key words:
- wind energy /
- water pumping system /
- efficiency /
- tea plantation
-
[1] 朱瑞兆.风能资源的计算[J].四川气象, 1985, (2) :29-35. [2] 丁莹, 何占松.我国风力提水设备应用现状及发展方向[J].农村牧区机械化, 2012, (2) :50-52. [3] 刘静, 王连喜, 戴小笠.宁夏农牧区荒漠化草场风能发电提水模式资源评估[J].中国生态农业学报, 2003, 11 (3) :99-102. [4] 蔡良锥.机泵分离式风力气动提水机的设计与研究[D].福州:福建农林大学, 2012. [5] 胡光, 张俊.风力提水装置的效能计算[J].制造业自动化2010, 32 (10) :196-199. [6] CHEN X, ZHUANG C, HE H, et al.Photosynthesis, Yield, and Chemical Composition of Tieguanyin Tea Plants[Camellia sinensis (L.) O.Kuntze]in Response to Irrigation Treatments[J].Agriculture Water Management, 2010, 97 (2010) :419-425. [7] 柯玉琴, 王丽, 韩国强, 等.不同灌溉处理对铁观音茶树光合作用的影响[J].应用生态学报, 2008, 19 (10) :2132-2136. [8] 庄重光.不同灌溉处理下铁观音茶树的生理生化特性及其分子机理研究[D].福州:福建农林大学, 2008.
点击查看大图
计量
- 文章访问数: 144
- HTML全文浏览量: 44
- PDF下载量: 1
- 被引次数: 0