SIFON

DISEÑO DEL SIFON INVERTIDO UBIC UBICA ACIÓN CIÓN (1+4 (1+455 55 : 1+53 1+530 0)

DATOS :

0.25 0.63 0.32

m^3/s mts. mts. m.s.n.m. 398.815 m.s.n.m. 386.0117 284.9579 mts. 12.8033 mts.

Qd = B = Y = Cota A = Cota B = L= ΔZ =

[Ln!"t#$ $% &' #%*"'  [,%sn"-%& %nt*% &s #nts $% nt*'$' 

1.-CALCULO DEL AREA DE LA SECCION TRANSVERSAL DEL DUCTO :

2

Vd =

Ad

=

m/s

%&"$'$ %n %& ,#t [15  3 m/s

Qd Vd

0.125

m^2

d=

0.3989 15.7 406.400

mts. &! mm

Vd =

1.93

m/s

Ad =

2.-CALCULO DEL DIAMETRO DE LA TUBERIA :

Ad

=

π ⋅ d2 d=

4

d=

Vd =

Q Ad

.-!ERDIDA DE CAR"A !OR LA RE#ILLA DE ENTRADA :

0.0095 0.07 0.07 75 1.79

$% = S% = S% = & = '=

() $

 $ = ' ⋅  %  / %

mts. mts. mts. 

[s%s* $% &'s B'**'s

3/8

[s'"'m"%nt $% &'s B'**'s [An!#& $% "n&"n'"n $% &' %!"&&' ['t* $% *m'

4

  V+     ⋅ 2 ⋅ 1 ⋅ /$0&   2

3

()$ =

0.00975

LT =

0.2699

LT =

0.3000

.-CALCULO DE LA LON"ITUD DE TRANSICION :

LT

T −D 2 ⋅ Ta0( 2 )

=

*.-!ERDIDA !OR TRANSICION EN LA ENTRADA :

1.93 1.26

Vd = V+ =

( t$

=

m/s m/s

(

0,4 ⋅ Vd

2

[%&"$'$ %n &' #%*"' [%&"$'$ %n %& C'n'& $% In!*%s

− V+ ) 2

2⋅1

(t$ =

0.04337

NAB =

399.077

,.-NIVEL DE A"UA SOBRE EL !UNTO B : Cota :

NA B

399.13

m.s.n.m.

= Cota  − () $ − ( t$

.-!ROYECCION VERTICAL DEL DIAMETRO : d= 1 =

406.400 5.15 D !E

=

mm  D co s( . 1 )

[,"'m%t* $%& Cn$#t [An!#& $% In&"n'"n $% &' #%*"' $% I

D!E =

0.408

3.-CALCULO DEL !ORCENTA#E DE A4O"AMIENTO : a5 = NAB = D!E =

45 399.077 0.408

Cota B = NA B

a 

=

; m.s.n.m. mts.

[*%nt'<% $% A=!'m"%nt (10;  50

a %   − D!E ⋅   1 −     100  

NA B

−

Cota  B

−

D !E

Cota B =

398.852

a=

0.184

6.-!ERDIDA !OR ENTRADA EN EL DUCTO : Vd = 7$ =

1.93 0.5

m/s

($

=

7$

[%&"$'$ %n &' #%*"' [C%. $% %*$"$' * nt*'$' Vd 2 2

⋅

1

($ =

0.095

9( =

0.361

18.-!ERDIDAS LOCALIZADAS :

∑(

:

= ∑<: ⋅

Vd 2 2⋅1

11.-!ERDIDAS !OR 'RICCION : Vd =

; = d=

1.93 1.5006 406.400

m/s m mm

[#!s"$'$ As&#t' C t'&' 85 - [,"'m%t*

T= = Ld =

15 C 1.1506 m^2/s 284.9579 mts. Re

1

>

=

[%m%*'t#*' $%& A!#' ["ss"$'$ C"n%m't"' [Ln!"t#$ $%& &' #%*"' d ⋅ Vd =

  ;  2,51 = −2 ⋅ Lo1 d +  3,71 Re⋅ >    (>

=>⋅

R$ =

           

>=

6.81+05

1.3602

Ld ⋅ Vd2 d⋅2⋅1

(> =

1.805

12.-!ERDIDA !OR SALIDA : Vd = V$ = V/a?@da =

1.93 1.26

m/s m/s

[%&"$'$ %n %& Cn$#t [%&"$'$ $% >'&"$' '& C'

_=(_−_ ) ^/(∗)

(/ =

0.02

1.-!ERDIDA DE CAR"A !OR RE#ILLA : $% = S% = & = '= V/ =

0.0094 0.1 75 1.79 1.26

mts. mts.  m/s

[s%s* $% &'s B'**'s [s'"'m"%nt $% &'s B'** [An!#& $% "n&"n'"n $% & ['t* $% *m' [%&"$'$ $% >'&"$' '& C'

4

()$

 $ = ' ⋅  %  /%

  VS     ⋅ 2 ⋅ 1 ⋅ /$0&   3

2

1.-!ERDIDA DE CAR"A TOTAL :

∑ (T = (

)$

+ ( t$ + ($ + ( > + ∑ (: + ( / + () $

()$ =

2.34

9(T =

mts.

?

mts. m.s.n.m.

[%*$"$' tt'& $% C'*!'

ΔZ =

1*.-CALCULO DE LA COTA DE SOLERA :

2.34 398.815

(T = Cota A =

Cota  '

= Cota  A − 1,1⋅ (T

1,.CALCULO DE LA COTA DE SALIDA : Y' =

Cota NA '

0.32

Cota ' =

396.24

mts.

= Cota ' + Y' + ()/

Cota NA ' =

396.56

Cota NA E =

396.58

1.-CALCULO DEL NIVEL DE A"UA EN EL !UNTO E :

Cota NA E

= Cota  NA ' + ( S

13.-CALCULO DEL A4O"AMIENTO DE SALIDA :

406.4

d=

a/ ≅

mm

d a/ =

6

0.07

16.-CALCULO DE LA COTA DEL !UNTO E :

406.4 1.92

d= =

D/

 − <

=

mm 

[An!#& $% ,%@%"n $% >

d cos( . )

D/ =

0.41

0.09

?

 / 

o a 

=

o a 

E

−

/ − a/

Cota E =

396.10

  s'&"$'

* n*m'  '!"n' 111 *n'*

[As#m

16.0

#&!

As#m"ms Cnst*#t"-'m%nt%

mts.

mts. mts.

mts.

m.s.n.m.

 

!*%s

mts.

)

m.s.n.m.

mts.

t'&' 82'!113*n'* '*"st's n 'n!#&s *%ts mts.

mts.

mts.

'&

mts.

 

3/8 's %!"&&' '&

0.006

9(T =

mts.

2.34

mts.

12.8033

mts.

mts.

m.s.n.m.

m.s.n.m.

mts.

&"$' $%& >"n

mts.

0.0677

Ok !!! Cumple

Ok !!! Cumple

m.s.n.m.