practica Nº4 OP2

8/13/2019 practica N4 OP2

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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

G$*+,: N" 4

P$,-.: ING. NORELIS BELLO

MARACA/BO0 AGOSTO DE 1233


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FUNDAMENTO TERICO

HUMIDIFICACIN

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DATOS EXPERIMENTALES

Medidor tipo Venturi 2

Tabla 1.

Condiciones Experimentales

Ql gpm! "# in $2%! #mm$g! & C!

1,25 3,8 760 23

Tabla 2.

'alores de & a lo largo de la &orre

&l F! &() C! &(s C!

&ope 90 26,5 28

#unto 1 88 25,5 27,8

#unto 2 85,5 24,3 26,8Fondo 82 23,5 25,5

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-- 20 23


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RESULTADOS EXPERIMETALES

&a(lasTabla 3.

Entalpia y condiciones de operacin

&lC! &l +! $, +-+g*./! $ ,

&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

Fondo 27,78 300,93 71 84 0,0173

*m(iente -- -- 58 65 0,0145

Tabla .4Condiciones inciales

Tabla .5

Balances del lquido y gas

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Tabla .6

Rendimiento

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ra5icas


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ra5ica 1.Curva de H Vs. T

ra5ica 2.Metodo de grafico por M%&abe-T'iele

REFERENCIAS BIBLIOGRFICAS

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TREBAL; R/>-. O-#*'/,- (- T#,)--,*'# (- !##. S-%,(# E('*'+,;

!*G#'; !F'*/; 1998.

!*C#>-S&'$; O-#*'/,- U,'#'#; E(. !*G#'.


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APNDICE

C6lculos t7picos

8epresentacin del proceso en el diagrama $, :s. &.

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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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C6lculo de las )umedades de gas.

A,- (- *#*%# # # (- #%# #,)-'(# - ,-*-#'/ */,/*- - #/ (- #$%&-(#( (- #'- # # -,#(# # # #'(# (- # /-. U''#,(/ / #/- (--&-#%# (- >%>/ $&-(/ (- >%>/ -*/; - */,'%- / #/- (- #$%&-(#(- -, # *## '*/&'*#.

Ttope= 32,22 C - '-,- 2%-

Tfondo= 27,78 C- '-,- 2%-


24/281

#*'-,(/ %, >##,*- (- )%'(/ # # /- - '-,- 2%-:

M( ( )2 1 2 1' ' 'L L L G Y Y = =

S%'%-,(/:

;alance de calor

## *#*%# # *#,'(#( (- *#/ #>/>'(/ / - #'-; - ,-*-'# */,/*--'#&-,- / #/- (- # -,## (- -,#(# (- #'(# (- #'- # # /-; #*%#- )%-/, -'#&-,- *#*%#(#. #*'-,(/ %, >##,*- (- -,-# -, # /- -'-,-:

C#*%#,(/ - *#/ #,)-'(/ ## # */'-,- #-/# - '-,-:

C#*%#,(/ - *#/ #,)-'(/ ## # */'-,- 2%'(#

)*2

)*1


25/281

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.


26/281

## - '/ (- -%- -&-#(/ -, # #*'*#; )%- ,-*-#'/ -&-#*/-#*'/,- (- -%- */-/,('-,- # '/,- (- (-#.

## (--&',# - -)-*/ (- -&-# */-#*'/,- ## -%- (- (-#;/ */-)'*'-,- - #, # (--&',# / */-)'*'-,- # #- (- (')--,- &-/(/: #

#- (- # */-#*'/, (- 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


27/281

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 "/#


28/28

100T

%

$%

$=

P%$% 8% ',$$"8%'() 6" L("'

3,8485100 356,37

1,08

!

% != =

3.3.P%$% 8% ',$$"8%'() 6" S(5+&, S

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practica Nº4 OP2