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發(fā)布日期:2022-04-26 點擊率:95
關(guān)鍵詞: 儲罐蒸汽加熱盤管
摘要:一個儲罐蒸汽加熱盤管的在線計算程序,可計算加熱面積和盤管長度
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
采用單位Select Units
數(shù)據(jù)輸入Data
批次質(zhì)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(shù)(Overall H.T.C.) (U)BTU/h.ft2.°F加熱時間Heating Time (θ)hr
計算結(jié)果Solution
若使用恒溫加熱介質(zhì)通過里面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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