Lab 6 - Heat Exchanger equations

Lab 6 - Heat Exchanger equations - NTU = 39) UAs &...

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Unformatted text preview: NTU = 39) UAs & ( mc p ) min (11- & & Q = Qmax = Cmin (Th ,in - Tc ,in ) 33) & Qmax = Cmin (Th ,in - Tc ,in ) 32) (11- (11- = 29) & Q Qmax (11- Tlm = F Tlm ,CF 26) P= 27) R= 28) & Q = UAs Tlm 24) Tlm = 25) & & Q = mc c pc (Tc ,out - Tc ,in ) & m = pQ T1 = Th ,in - Th,out T2 = Th ,out - Tc ,in T1 - T2 ln(T1 / T2 ) & T1 - T2 (mc p )tube - side = & t2 - t1 ( mc p ) shell - side t2 - t1 T1 - T1 (11- (11- (11- (11- (11- (11-9) (Common sense) ...
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