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REPBLICA BOLIVARIANA DE VENEZUELAMINISTERIO DEL PODER POPULAR PARA LA EDUCACIN SUPERIOR
UNIVERSIDAD NACIONAL EXPERIMENTAL POLITCNICA DE LAFUERZA ARMADA
INGENERIA PETROQUIMICACTEDRA: LABORATORIO DE OPERACIONES UNITARIAS II
NCLEO ZULIA
INFORME N 4
HUMIDIFICACIN Y ENFRIAMIENTO DE
AGUA
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BENITEZ GERARDO C.I: 19.906.995
TRAVEZ ELIANA C.I: 19.767.763
TRAVEZ JAIRO C.I: 19.767.766
VELASQUEZ ERIKA C.I: 19.845.118S"''(): 08I!01
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P$,-.: ING. NORELIS BELLO
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Figura N14#
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DATOS EXPERIMENTALES
Medidor tipo Venturi 2
Tabla 1.
Condiciones Experimentales
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#unto 1 88 25,5 27,8
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RESULTADOS EXPERIMETALES
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Entalpia y condiciones de operacin
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&ope 32,22 305,37 83 105 0,0212
#unto 1 31,11 304,26 78 101 0,02
#unto 2 29,67 302,82 74 95 0,0185
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*m(iente -- -- 58 65 0,0145
Tabla .4Condiciones inciales
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?H
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REFERENCIAS BIBLIOGRFICAS
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APNDICE
C6lculos t7picos
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Calculo de la masa de agua trans5erida por unidad de tiempo.
Calculo del 5lu-o de aire seco.
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E&-#,(/ # *%# (- *#'>#*'+, (- &-('(/ (- V-,%' /(-&/ */,/*- #*#,'(#( (- #'- %&','#(/ # # /-. E,#,(/ # # *%# */, # *#(# (- -'+,-(# -, E01 -,-&/ %, #/ (- *#%(# (- #'- (- 1;5 #H&',. E,#,(/ # # *##'*/&'*# */, # -&-#%# (- >%>/ -*/ =T> 3 "C@ >%>/ $&-(/=T>$ "C@ (- #'- (- # #'&-,#*'+, /(-&/ -- - #/ (- /%&-, $&-(/ (-#'- (- -,#(#.
;alance de '-,-3 "C 96;15 K
C6lculo de las )umedades de gas.
A,- (- *#*%# # # (- #%# #,)-'(# - ,-*-#'/ */,/*- - #/ (- #$%&-(#( (- #'- # # -,#(# # # #'(# (- # /-. U''#,(/ / #/- (--&-#%# (- >%>/ $&-(/ (- >%>/ -*/; - */,'%- / #/- (- #$%&-(#(- -, # *## '*/&'*#.
Ttope= 32,22 C - '-,- 2%-
Tfondo= 27,78 C- '-,- 2%-
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#*'-,(/ %, >##,*- (- )%'(/ # # /- - '-,- 2%-:
M( ( )2 1 2 1' ' 'L L L G Y Y = =
S%'%-,(/:
;alance de calor
## *#*%# # *#,'(#( (- *#/ #>/>'(/ / - #'-; - ,-*-'# */,/*--'#&-,- / #/- (- # -,## (- -,#(# (- #'(# (- #'- # # /-; #*%#- )%-/, -'#&-,- *#*%#(#. #*'-,(/ %, >##,*- (- -,-# -, # /- -'-,-:
C#*%#,(/ - *#/ #,)-'(/ ## # */'-,- #-/# - '-,-:
C#*%#,(/ - *#/ #,)-'(/ ## # */'-,- 2%'(#
)*2
)*1
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Calor desprendido del agua
. .
D- >##,*- (- -,-'#; #>-&/ 2%-:
2 2 1 1L L LQ L H L H =
-/ - #>- 2%- ## '2%'(/; - #/ (- # *##*'(#( *#/')'*# # -'/,*/,#,- =CP@ '-,(- # - */,#,-; / / 2%- # -*%#*'/, #,-'/ - %-(-
-/(-,# #':( ) ( )2 , 2 1 , 1L A L L O A L L OQ L C T T L C T T =
D- # -**'/, (- *#*%/ (- # $%&-(#( (- # - #>- 2%- 1 2L L L= .
S%'%-,(/ -, # -*%#*'/, #,-'/:
( ) ( ) ( )
( ) ( ) ( )
( ) ( )
2 , 2 2 , 1
2 , 2 2 , 1 , 1
2 , 2 1 , 1
L A L L O A L L O
L A L L O A L L O A L L O
L A L L L A L L O
Q L C T T L L C T T
Q L C T T L C T T L C T T
Q L C T T L C T T
=
= +
= +
U#,(/ */&/ -&-#%# (- -)--,*'# 0 "C -#%#,(/ - />'-,-:
Calor desprendido por el sistema.
## *#*%# - *#/ 2%- - '- %&','/ # #&>'-,- '&-&-,- --,*%-,# # (')--,*'# -,- / *#/- *-('(/ / - #%# #>/>'(/ / - #'-:
ongitud teorica de la torre para la operacin reali=ada.
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## - '/ (- -%- -&-#(/ -, # #*'*#; )%- ,-*-#'/ -&-#*/-#*'/,- (- -%- */-/,('-,- # '/,- (- (-#.
## (--&',# - -)-*/ (- -&-# */-#*'/,- ## -%- (- (-#;/ */-)'*'-,- - #, # (--&',# / */-)'*'-,- # #- (- (')--,- &-/(/: #
#- (- # */-#*'/, (- L'*$-,-', (- # */-#*'/, (- S'&/, S$-//(.
. D"!"$5(%'(, 6"8 koYa
.3. C,$$"8%'(, 6" L('
S-, # */-#*'/, (- L'*$-,-',; - oYa-# (--&',#(/ /:0 ,4 0 ,5
0,334oYa S S k L G=
C%8'*8, 6" GD/,(- G GW=1XW1@ 1;1851 F 10
3 HS- .=1 X 0;018OHK A@
G 1;066F 103
HS-.1. C%8'*8, 6" A$"%
=3;141561 . 0;93 &@ H 4 0;0674 &
C#*%#,(/ G GH 1;066 F 103 HS- H 0;0674 & 0;017896 HS- .&
.. C%8'*8, 6" LS.
E )%?/ (- #%# 2%- -,# # # /- / %,'(#( (- %-)'*'- -# (--&',#(//:
22 2 2
0,0626
0,76568,1747 10
S
kg
L kgsLA ! ! s= = =
C%8'*8%6, "8 9%8,$ 6" koYa Lichtensteins:0,4 0,5
2 20, 334 0, 7656 1, 2392 0, 3341
oYa
kg kg k
! s ! s
= =
C%8'*8%6, "8 9%8,$ 6" koYa Simpson:L# */-#*'/, (- S'&/, S$-//( ## - *#*%/ (- oYa'-,- # '%'-,-
)/:
0, 7017 0, 374 0, 4364 1, 3838oYa S S S S k L G G L= +
S%'%-,(/ - />'-,-:
2 2 2 20, 7017 0, 7656 1, 2392 0, 374 1, 2392 0, 4364 0, 7656 1, 3838
1, 2520
oYakg kg kg kg k
! s ! s ! s ! s = +
=C%8'*8, 6"8 HToG.
/ (-)','*'/,; - #/ (- HToG-# (#(/ /:'S
ToG
oYa
GH
k=
0,0786
6,7421,1667
0,01781,16670,334 0,048878
1,1667 0,01789 0,01789 1,16671
0,882605
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P%$% 8% ',$$"8%'(, 6" L('
0,3341
SToG
oYa
GH
k= = =
P%$% 8% ',$$"8%'() 6" S(5+&, S', - '-,- # -*%#*'+, (- H-, )%,*'+, (-t"; - /'>- %'%' -# -*%#*'/,- -, # *##*-'*# (- # /- - ',-#,/&-,-. A'*#,(/ %,# --'+, /',+&'*# (- #(/ 4 # # *%# (- -2%''>'/ -/>'-,- # '%'-,- -*%#*'+,:
-5 4 -3 3 -2 2(3,89761+10 -1,99433+10 8,42956+10 1,23144 9,62999
"
L L L LH# t t t t
S%'%-,(/ -, # -*%#*'+, *##*-'*# (- # /- # -*%#*'+, (- H! H-/>'-,-:
( )
2
1
, -5 4 -3 3 -2 2
49,4444
, -5 4 -3 3 -2 2
28,3333
3,89761+10 -1,99433+10 8,42956+10 1,23144 9,62999 1,47648 31,67193
3,89761+10 -1,99433+10 8,42956+10 -0,24504 -22,04194 '
0, 4
L
L
t
oYa L
A L
t L L L L L
L
A L
L L L L
k V dtCL t t t t t
dtC
t t t t
=
=
=
,0115
A LC
,
2
4,187 0,0626 1,28590, 40115 0, 40115
8,1747 10
A L
oYa oYaoYa
C
k k
L$
A k
= =
=
P%$% 8('
R"6(5("!, 6" 8% !,$$".
## *#*%# - -,('&'-,/ (- # /-; - %''# # -#*'+, -,- # #%#-+'*# -#-; # 2%-:
0,048878
0,0178960,3661360
0,882605
0,0178960,0202763
27,2222
32,7777
0,2408/#e"
6,742
0,2408470,07866 "/#
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100T
%
$%
$=
P%$% 8% ',$$"8%'() 6" L("'
3,8485100 356,37
1,08
!
% != =
3.3.P%$% 8% ',$$"8%'() 6" S(5+&, S