mahoupao_空冷器计算软件

质量流量估算出口温度温度平均值比热容计算出口温度fiΔPiΔPrΔPt=Δpi+ΔPr标态标态t出=t设+30kpakpakpakg/m3kg/s℃℃kJ/(kg·℃)℃项目名称Q=W·Cp·(t2-t1)Re=di·Gi/μiDPri=(Cp·μ/λ)iDJHihi0=λiD/d0·JHi·Pri1/3w/(m2·℃)m/s单位kw数值2407.7035207.737.6099.7810.871.090.028132.2010.2050.701.20570.5165501.005968.9类型通过每台风机的风量每台风机的实际风量空气离开风机时的风速进口温度下的空气密度动压差全风压风量系数风压系数叶片夹角叶片效率轴功率系数风机轴功率海拔高度修正电机效率传动效率风机效率2结构参数表单位kg/h℃℃mpakpam2·℃/w℃m/skpamm·℃/w℃kg/m3数值33000165550.2600.000172352.6101.3500.00018-10712.60.130.4422.387目并联片数管排数管程数管束宽管子布置管长管内径管外径翅跟直径翅片间距翅片高度翅片厚度管心距单管束管子数光管换热面积翅化比迎风面积比单位数值166项目构架宽度通风型式风机叶片类型风机直径每跨风机数目翅片热阻基管材料翅片材料风机叶片材料叶轮转数单位m数值鼓风式B4叶片mmmmmmmmmmmmmmmmm22.5正三角形92025262.5160.56222515921.70.481mm2·℃/w1.830.00018420铝玻璃钢rpm531w/(m·℃)mpa·skJ/(kg·℃)风机计算项目名称VaoVUbρbΔPstHV'H'Φη1N'N0FL查表查表查表kw单位Nm3/hm3/hm/skg/m3kpakpa数值70200737887.661.14733.67159.280.1530.05314°0.859.E-033.440.990.900.950.85