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此儲罐在線計算程序可計算大罐蒸汽盤管的面積和長度This program can calculate the area & length required for an internal coil carrying condensing steam for heating the tank contents
數據輸入Data
批次質量Mass of Batch (M)
lb
初始溫度Initial Temperature (t1)
°F
最終溫度Final Temperature (t2)
°F
蒸汽溫度Steam Temperature (T1)
°F
比熱Specific Heat (Cm)
BTU/lb.°F
總傳熱系數(Overall H.T.C.) (U)
BTU/h.ft2.°F
加熱時間Heating Time (θ)
hr
計算結果Solution若使用恒溫加熱介質通過內部盤管來加熱一個批次，可使用以下公式：(For heating a batch with an internal coil with an isothermal heating medium, following equation is applied:) 面積Area (A) = ((M.Cm)/(U.θ))* ln((T1 - t1)/(T1 - t2)) 面積Area (A) = 32.59ft2 加熱盤管配置Heating Coil Details
盤管外徑Coil OD
=
inch
盤管長度Coil Length (l) = Area/ (3.142 *OD) = 62.23ft |
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