通风管道测压管测点分布方法的实验研究  

Experimental study on a method of measuring point distribution of pressure measuring pipe in ventilation ducts

作　　者：李昊然 李潇 魏兵[2] Li Haoran;Li Xiao;Wei Bing(North China Electric Power University(Baoding),Baoding;North China Electric Power University(Beijing),Beijing)

机构地区：[1]华北电力大学(保定),保定 [2]华北电力大学(北京),北京

出　　处：《暖通空调》2023年第10期105-110,共6页Heating Ventilating & Air Conditioning

基　　金：高效热湿环境控制技术实验研究项目(编号:HD9210219018)。

摘　　要：测压管是通风管道压力测量的常用探头装置,其结构直接关系到管道压力测量的准确性。本文提出了一种测压管形式,并对其进行了理论分析和多工况实验验证,结果表明,与目前常用的测压管布置方法相比,该测压管形式不仅测量便捷,而且测量结果更加准确。The pressure measuring pipe is a common probe device for ventilation duct pressure measurement,and its structure is directly related to the accuracy of pipeline pressure measurement.In this paper,a form of pressure measuring pipe is proposed,and its theoretical analysis and multi-condition experimental verification is carried out.The results show that compared with the commonly used pressure measuring pipe layout method,this form of pressure measuring pipe is not only convenient to measure,but also more accurate in measurement results.

关 键 词：通风管道 测压管 布孔方式 测点分布 全压 理论分析 实验验证 

分 类 号：TU834[建筑科学—供热、供燃气、通风及空调工程]