管道压力降计算表格程序
输入数据:
项目单位GG GG GG FG-ng 1管线号-7001001700100270010027001007介质HCl
1气体流量kg/h631067440640630783 2气体密度kg/m3 1.639 6.13 6.13 3.2375 6.13 3气体粘度cp0.014260.011570.011570.011460.01157 4气体Cp/Cv- 1.334 1.3264 1.3264 1.3173 1.3264 5初始压力kPa(a)80800800450800 6最大允许压力降kPa/100m2020202020管道
1管道长度m100100100100100 2初选管径mm401505050250 3绝对粗糙度 mm0.20.20.20.20.2管件Le/D
145度弯头15
290度弯头35
3180度弯头75
4三通（分流）40
5三通（合流）60
6闸阀（全开）7
7截止阀（全开）300
8蝶阀（全开）20
9止回阀（全开）135
10容器入管口20
11其它管件
输出数据
1最终计算管径mm3002005080250 2管道内截面积 m20.070650.03140.001960.005020.049063 3介质流速m/s20.577915.4049.37461 6.9336928.4314 4雷诺数-419385816329282484431567673767392 5流动状态-完全湍流完全湍流过渡湍流过渡湍流完全湍流6摩擦系数-0.017830.019640.028870.025840.018611 7管件当量长度m00000管道压降
1100m管道压降kPa9.894167.1224215.5121 2.5407418.39795 2直管段压降kPa9.894167.1224215.5121 2.5407418.39795 3局部阻力降kPa00000 4总压降kPa9.894167.1224215.5121 2.5407418.39795