Wilson Plot

8/7/2019 Wilson Plot

1/13

Chemical Engineers'Handbook

pLOTJOHN H. PERRY HE!) T

Ediloroj Firat, Second, and Third Edition,

FOUHTH EO.lTW,,"

Prepared b - y a S ta ff o f S pe cia /fstsunder th e Editorial D irection of

~,., ROBERT H. PERRYCH.\I1Ut~S, SCHoar. OF CIIElUC.-I.L ESCIXR1S(]

U:s"lVERStTl'Of OKL.HtOll .

CECIL H. CHILTONElIITOR-l:s"-CHrEP, Chtmical EngilluM'IgSIDNEY D. KIRKPATRICK

.'OR~IER EDITORIAL DrRECTOR,Chtmimi Engi,,,,ering .'SD Chemical lJ'uk

:\Ir.f1R ,\W -HrLL nOOK CO.:\IP.\:\Y, [NC.Xf'\\ ' York Torrmto London

EX. CH /1 AJ6 E'R ! E


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Ftc, 10-16,,_ To" Broceckchan for dotermiainl: It"in Ii24 exchnnzer, (bid. g~l1_eh.",,)1.2 and 2-4 exchangers, A similar plot for counter-rurrent flow appears in TE:\L-\. (4tb. ed., p. 65, 1059).In llSing the59 charta, the unknown outlet temperature"f the rube-side fluid t2" i~ r.. adily enleulat ed; and fromthis, and the known ratio Z (he:l


3/13

1 0 - 2 8

v

HEAT TRAXSMISSION BY CO~DUCTION AND CO!,iiVECl'lONof the line is 0.00411 - 0.0004/1 - 0 = 0.00371 - l/b;therefore, b ... 2G8, from which it Ulay be deduced thatthe water film coefficient (based on outside area) is268 B.t.u./(hr.)(aq, ft.)(OF.) at a water velocity of1 ft.l5CC. The plot of d:1ta CO T tho>old (Couled) tube in-dicntel. -...... .. .(M) ~ 1/0.0005 " ..( . . , J .o < e.e (4O.000j 1 8.3)'(" '.) ... ,............... . (20 7.0 0 0 )"".:-'(196-104) " I ' 92'Til - T:z. (IO D-86) _...ATM... ............. 40

0.909'1.90'1.00'

92'

0.79' 0.79'2 D O O '(40.000)'

92'4 0 ".

Table of Mec!:la"'ical De.III'B FaaturN o[ the StaDd ...d 'II .. t.Exc!:langerl~ : ; : ~ ; ' i T . ;. . . . . . . .f ~ : : '; . " : : : " : : : : : : : : :- . . : : . : . . ,(!'in) "",.,. (4) '1(PI rp')'" (lO~~) ..~D..i , .(DOU'n'IL '1J . , ' P r " :I"P')D .

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1ttD.'L .F,(lo-m "IF. (1092)..... ..F. (10-93) .. . . '1Fo (1G.9~)...... . . ..Eq. (10 951 ... : .. . . . .... I

0.00950' 0.00108' 0.00100'0.13' 0.13- 0.13"1 1 2 6 ffiO i 6 5 0I " I " I.1726 m o i 6 5 01.270 0.890 0.7H0 . 208 0.IS5 c.m0.003 0.003 0 . 0 0 < 10.080 0.1l71 0:0&4,

1'.'561 1.119 D.9s: .

1.00'0.870.13"0.895"3 6 "2.05"n.r-4 8 "1.478"~.W1726'O.OO'JIO"

1 1 . 7 5 -0.620.13'0.6&2'5-4'2.U'17.6'4 1 1 "1.


4/13

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10/13

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Wilson Plot