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此儲(chǔ)罐在線計(jì)算程序可計(jì)算大罐蒸汽盤管的面積和長(zhǎng)度This program can calculate the area & length required for an internal coil carrying condensing steam for heating the tank contents
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(shí)間Heating Time (θ)
hr
計(jì)算結(jié)果Solution若使用恒溫加熱介質(zhì)通過內(nèi)部盤管來加熱一個(gè)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(zhǎng)度Coil Length (l) = Area/ (3.142 *OD) = 62.23ft |
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