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operaciones unitarias
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-ADIT'UILO a'ERcEIrO
EERIATEEN:E DE Aq'A.I'IAFOIRACIO
HF
l.\I
II
I
I
Se qulee eflte! aEua dEds 60 a a0 ac n untepeatua Eca de1 al?e 6 de 25 sC y t{ :650 trHs, E1 e diBpoe de s atactor quk./ h d al, 1 coflclie dc trhElohte 6
Attuld de la torr.Seccln de la to..cantldad dc sud evalodd
1-1 Dias@ entlplco
B+
1-2 Cld1o de fie
650 F* 65o-pw
= 10.24 + 0.46 Y)tl + 597.2ts= (0 24 + O.46 x O_O319)(3O) + 59?.2(0.0319) = 26.6909
Ee - (O.2A + 0.46 Ye)t1 + 597.2 Yete = ? Dete catcuLase o4 1a6 dicioes de
is = 2a ac -> pai = 1?-535 turHg(!w*-pv)=0.5(r,iw)Fw = pw* 0.5{i - rr ) : 17.535 O.5{U5-2O) :
t1 (c) i/(H+ r)
35
50
b5
37,824
42.r7555.32471_ AB
92.51a . L376
26.107A
54.4321
94. A409
129.S491
16.1A17
2A.2BA2
24 _ 3747
2A.4T72
32.575736
-674?
o.0231
0.62 : 15 35
- 153
- A.AI47 hs ra/E.a.i.
l(30)+597-2(o.0147): 16.la17 kca1,/tre
L
_L=e
H=
He) = (30:16.1817)
G
Recomed.jn bF ies de r-rinieniu
1.22
0.4197 = PENDIENTE
t1 +b (Rect d
30! 16.14171 : n:
16-1817=O.4197(30)+b
H = 0-41S7 tl - 44093
fIIIIIIpaa 1as dtatintaecon eta eEcin ca1cu1oa
ieopetwae dI llquldo-(Ve Dlaa ENFIA-CIII)
1.5 clcu1o de Ol(Ve Diasda 4{F18. CIl)
NH = 4,!tEL f (0-0951+ o-o23r + o.o161Xf
1-6-A1tua d 1a tE
Z : NH r EoH : NH _-qllkv. a
Gv econendao8: (5471
Amo Gv = 6000 *c/tm.
Z . 0.9953 a 6!O!-ls&!: = 11.s45OO ke,/hh3
hE- -g- -o.essL IT'-E
+ o.o112) + 2(0-064s + 0-0442 + 0-0334
1-7 Secci te 1a Te
-155-
r500o lis,/h = 2_5
1-A Cttdd de aea evarDrad
Phto B(60;40.??27)P4 calcuLa la huedad d1 aie a la sallda hacemoE ueoecuacin de deflbtdl de entalpla-
H = (O.24 + 0-46 Y2)t6a1.aie + 5e7.2 \2a F,B= 40.7727laa detenla la tnpatua d sattda de1 aire se ha d ree
a 10 1aso de la i!e el ate va hldificndoee ysu tenpeatua va elvdae deE.le las hdlciones .t entd (t= 25 , tv = 2OoC)
Aeuniendo que: t6a1.a1 : a5 -C
40.7727 =l I 0.24 + o.46Y2)l (35) + 597-2Y232,3721 - 613-3'12
=> alra eveloda Ae = G (Y2-Y1l
A : 150oo lre are (o.052e-0.0147)h hs a.e se-
!Ia
a
II
o
z
zf-)
ofL
fL+
159 _
2.1 Eredd dl aiE a 1a td , Yt
tw = 14 C -> rsi : 11.9A7 m He(pw* -
pvl = 0-5 (t - rw)
Fe = 11.947 0.5(19-14) = s.4a7 @ a6
Y1= -rQ,2--r-l--4!Lz = 0-0111 ! o .
2-2 VlrlIq rcttico iel a1E a la &tada
v - ( _l_ + !!Qf-L! ) (o.o32o5rrlF+r73t : 1.1a4 29 lA 640/760 l.e
2.3 Flujo D6tco dt 1re
q = 20_000 n3/h
c : q/v : ,o ooo n3,a = 16a91.9 kcrlh1, 4 3lne
2-4 Caudal 3tc dlel acua
r,
tl,l = lb-!!eA
*a l2or
=> L = G/1.22: 1.6a1.9 / !.22 = 73a45-a ke/h
2.7 Diae.as EntlDico
2-a Clcu1o d HoF
Hq : 1.32( 16491 s4
Nh=3.294,/5=0.65Aa
) 1,6 ( r 3345 _ 3 )-o .4 ; 3. 294n
Gv --G-
20
25
4o
45
5o
E5
17,53523.75831.424
42.L755h
-3247 !.AA92.57114_ 04
0.02040.02450_ 03aa
o.1242
17.414323.3665
53.16656E.624A
121.1665
11.531015-6295
23.426527 .9240
32.423536.7220
0_ 1699
o.7292
16: -
l,/(Hx H)
25
4o
45
5o
65
21.06823-75631.824
55.32471, Aa
92,5!114. 04
o.o25o.o290.039
o.a9E2
0.128
20-a6
30 -9232
53_1665
69.6244
91-4930
121.1665
12 -265r
13,e045
18.003022
-14152.24430,294534.3970
3a_4955
o-0254
0.o175o.o121
2,11 Seelda lter@l
Am tta = 22 c
He = 12.021 k1/ksH: 0.4197 tl
- 6 o12
(
II
i
I
i
a
oarZaI
{{
o\
.\
i\
:
:
:
i
:
:
:
!:
!
zo6goo-2lrtEo-r
g:
E
{o
z
(a1fL:\iJl
c-
j(5
oo7JJ
ELL
-
-.+
PBOET,EYA S3
E usa co1a de eflleiento qu oPa donde Pat : 620n,He y t : 2OsC, tw : 17CC, ee ha de en!fa 1os de asu6de6de 45 a 30 c, B1 la altua d 1 toe ea 5m DeieIna'
CoefLcent d6 trEn6lot d naEA'Volunen ds 1a tot.
:,:,,1,:::,,,i':l:::,,,,,,,,:,::t, l l ::,i::,::.,,,ii :,1::,
3-4 Entabia Es ate Eltda
Hs : 0.4197 (45) - 9-265 - 27.6215 k al /kE
_-L = L x t.22 -> G = EtOJl x r_22 - 1?oR t c aire,
n:99O.15l12O4 = 0-4197
A ( 30; 15.326) : m = 0.419?L.326 = A.Br97 t30)+B=>b:9.265
IIa
+
>.4a4IIa1a4a+
Reconendcin: Cv = (5471 a aO27O) kq/l2
AEuro!--.:- c! =,6sq!--Ee.en=
kya = 6000 kclh2 = 773 1'E+s
,L= o6'^42, L2aa ksft:1.03kya 773 ba/t63
=>a=1-ar/5=0.242^2
I
{
9)
I
l7
F
a:
+
\.
r\,:!
I \:
1
\
T
zodJ-
tlr
++*4=114aq14?a++++=!a+444+1D
III
o
zt
a,
h"
N
N
o\-ro
N
qo
r,(o-
ottro
;
:
t:t:::
. .l:1:T: /,, l,:l::ll:l::!:i:lI
l
tl::
:i
.g
Iz
z
qlroo-+tL TEo.-.rl.T
4 1 Eretad d eated de1 61.
t = 20 oc -> ldx : 1?-535 s
0.5 x 17.535
0-62 x a 764
4.764
0.0oag k va,/Ls a
-2 Votrllrd edpclflco v = (_-t- + -lL) _L = (-l- + o.ooFr) (29lAP 29 1a azon6a
293-L5-I = 1.031 -:*g
4.3 .Ctculo de Eege
= (.a.24 + 0.46 te) ilE + 597.2 Ye
rc-24 + 0-46 x O.O0A9) (25) + 597.2 (0-0089)11.417 kcaf^g
a-4 Rcta d D*@i (I'trea plorlDaci!)
G
,-G_
iI
2
4-7 C1dlo d NOE
NoH=3./3.$4=0.942(NOl) DE = .1. O35
( Fo.35r-o.4
(NO]]) DIAGRA}44 ENIAT,PICO
Iledlae lnt.sctoe: Se tlene(NOH)DE llra to dL atuo dlfeeteEe c]@fa la condltn etelto,(Ve! DlaslBM ENF4C.CHt)A nedida que e asenta 1 fluJ hslco del Cae (dltnuvla pehdiente), et valo (NoH) dlelhuye y vlcevesa-(NOH)3
-ah>77>-4>>,>/>,7/
/?Iaa+a4a1.>?441a
zo{trofLt0r?oE-7-r !n* = 16.4?7 trlgc
t=,6.477 xo a:13 192 nHc
t = o 6, : 13-1s2 = o'o155 ke valLs 6E542 - 73.rA2
5-A clcu1 d t]r
5O - o0155 = 13-182 nHe
lwt: Fv + 0.5(t - tw aB
1-
ch.tt-4.441a+1-
1r:3.003
(pw*-po): 0.5(t-tu as)
t7
16.9
16_A
14.530
14.99?
14- 348
1.415 = 0.?50
14.162
13.932
t4.232
t4 242
g =
0.615 t1 +3003
a
I
Aemiendo difeeneetalFlc r calculanoe
coniuinos e1 dicdaet vaLo 3eq : 0 76?A
0.4446
13.4540
21.4530
29.6030
14- 4101
17.3664
30. a302
52.9874
91.1393
161,?A4a
c.721
14.530
17,535
3t,824
55 -324
92.b1
14S.34
\a-1
-4-1a
-4
4
1al
H=O 615rL 0.0099
1/(Hr-H)
85.324
92.51
3651 1260
4352
cr166
11
lc sallda del a*a en Q1i:o : 26 5 oC
CaaaaIaIIII
1/ ( H 1-tl)15.4055
24.1040
26.5
50
o.0754o.0342
16.O52517,5900
27 -Z30
t9 tl,
.;
l-l*
t:llll!lI
1
I
1iiii1.
ll1:l
lilI
I
I
l,!
l1
I1zI(J
lifLidi>I IJJv:!!r=si
('ao
6
b-ol6N
'aN
lf)
No@q
(t(o
ttt'qoo
:
l
a
:
:
:
:
:
:l
e00q
4ltEoE-{.>^
. ul.!c.O=..r- i