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此储罐在线计算程序可计算大罐蒸汽盘管的面积和长度This program can calculate the area & length required for an internal coil carrying condensing steam for heating the tank contents
数据输入Data
批次质量Mass of Batch (M)
lb
初始温度Initial Temperature (t1)
°F
最终温度Final Temperature (t2)
°F
蒸汽温度Steam Temperature (T1)
°F
比热Specific Heat (Cm)
BTU/lb.°F
总传热系数(Overall H.T.C.) (U)
BTU/h.ft2.°F
加热时间Heating Time (θ)
hr
计算结果Solution若使用恒温加热介质通过内部盘管来加热一个批次，可使用以下公式：(For heating a batch with an internal coil with an isothermal heating medium, following equation is applied:) 面积Area (A) = ((M.Cm)/(U.θ))* ln((T1 - t1)/(T1 - t2)) 面积Area (A) = 32.59ft2 加热盘管配置Heating Coil Details
盘管外径Coil OD
=
inch
盘管长度Coil Length (l) = Area/ (3.142 *OD) = 62.23ft |
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