摘要
通过建立模型,确定赵庄二号井自然风压间接测算法公式,根据各测点的进回风干球温度、湿球温度、相对湿度、大气压力,求解出平均空气密度,从而计算出各回路自然风压值,并通过Origin软件绘制出全年自然风压曲线,为赵庄二号井通风系统的优化提供了理论依据,具有现场实用价值。
By establishing the model of natural wind pressure indirect measuring method determine shaft formula in the No.2 well of Zhaozhuang Coal Mine,according to each measuring point into the back of the dry bulb temperature,wet bulb temperature,relative humidity,air pressure,and then the average density of air,and calculates the natural wind pressure values of each circuit,and through the origin software to map the natural wind pressure curve,throughout the year for shaft provides theory basis for the optimization of ventilation system,and it has the practical value in the No.2 well of Zhaozhuang Coal Mine.
作者
刘亮亮
武建旺
冯晓辉
LIU Liangliang;WU Jianwang;FENG Xiaohui(The No.2 Zhaozhuang Coal Mine of Jincheng Anthracite Coal Mining Group,Changzhi 046600,China)
出处
《煤》
2018年第3期23-25,共3页
Coal
关键词
自然风压
间接测算法
平均空气密度
natural wind pressure
indirect measurement
mean air density