南水北调与水利科技2016,Vol.14Issue(6):196-200,5.DOI:10.13476/j.cnki.nsbdqk.2016.06.033
新型高效风力提水装置风洞实验
Wind tunnel test of a novel high efficiency wind water device
高翀恒 1郑源 2李中杰 3程相1
作者信息
- 1. 河海大学水利水电学院,南京210098
- 2. 福建福船投资有限公司,福州350015
- 3. 河海大学水资源高效利用与工程安全国家工程研究中心,南京210098
- 折叠
摘要
Abstract
In order to solve the problems of multi blade large solid ,low coefficient of wind power utilization ,and high production cost of traditional wind water machine ,this paper investigate a novel wind water pumping machine with design of low degree and high gas dynamic performance model .Then the similarity theory was deducted which was used in wind turbine ,and the physical model of the novel wind water device was established .The blowing experiment was carried out in the wind tunnel labo‐ratory of Hohai University ,to measure the wind energy utilization coefficient of wind wheel under rated condition and the flow of the device under different conditions ,and draw the flow characteristic curve .Experimental results showed that the device could start at 2 .8m/s ,the wind energy utilization coefficient of the device could reach more than 0 .43 under the rated condition , and could meet the design requirements .The wind turbine and pump could match the best performance under the design head , and the efficiency could reach the maximum under this condition .关键词
风力提水/风能利用系数/相似理论/风洞实验Key words
wind water pumping/wind energy utilization coefficient/similarity theory/wind tunnel experience分类
能源与动力引用本文复制引用
高翀恒,郑源,李中杰,程相..新型高效风力提水装置风洞实验[J].南水北调与水利科技,2016,14(6):196-200,5.