节点文献
交联聚乙烯管路设计及局部水力损失的研究
Research on Design and Part Hydraulic Loss for Polyethylene Pipeline (PEX )
【摘要】 首先通过对交联聚乙烯管水力损失实验数据的分析 ,得出了管配件水力损失的等效长度 ,提出了局部水头损失的计算方法 .其次分析了交联聚乙烯管的设计管路图式 ,归纳出不同建筑物所适用的管路图式 ,确定了局部水力损失占沿程损失的比例 .
【Abstract】 By analyzing experiment date of hydraulic loss for Polyethylene pipeline,the article determines length of part hydraulic loss for various kinds replacement, a method is given that can calculate patial hydraulic loss .Then the various kinds of pipeline design are analyzed, summarizing design drawing for every building and deciding proportion of part hydraulic loss.
【关键词】 交联聚乙烯;
管路图式;
局部水力损失;
辐射采暖;
【Key words】 polyethylene pipeline; design drawing of pipeline; parthydraulic loss; radiation heating;
【Key words】 polyethylene pipeline; design drawing of pipeline; parthydraulic loss; radiation heating;
【基金】 甘肃省建设厅建设科技计划项目 (JK2 0 0 0 9)
- 【文献出处】 兰州铁道学院学报 ,Journal of Lanzhou Railway Institute , 编辑部邮箱 ,2002年01期
- 【分类号】TU821.1
- 【被引频次】2
- 【下载频次】45