calculo hidráulico de las redes de agua fría
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Calculo Hidráulico de Las Redes de Agua FríaTRANSCRIPT
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Calculo Hidráulico De Las Redes De Agua Fría
Ambientes, aparatos
Unidades de Gasto Gasto Probabletotal A.F A.C total A.F A.C
Jardín exterior 4.57 4.57 0 0.2 0.2 0Sala 0 0 0 0 0 0
Comedor 0 0 0 0 0 0Cocina/ lav.
Cocina2 2 0 0.08 0.08 0
Hall 0 0 0 0 0 0Dormitorio 0 0 0 0 0 0
SS.HHDucha 2 1.5 1.5 0.08 0.06 0.06
Inodoro 3 3 0 0.12 0.12 0Lavatorio 1 0.75 0.75 0.04 0.03 0.03
Jardín Interior 4.57 4.57 0 0.47 0.47 0UNIDAD DE AGSTO
TOTAL17.14 16.39 2.25 0.52 0.51 0.09
De Acuerdo A La Norma Técnica Peruana
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TRAMO
UGGP (l/s)
DC (pulg)
D. int (m.m)
LONG.FISICA
ACCESORIOS LONG. EQUIVALENTE LONG.
TOTAL
VEL(m/s)
S (m/m)
Hf (m)CODO
TEE
V.C
V.G
MCOD
OTEE V.C V.G M
I-F1.50
0.06
1/2´´
15.7 3.240 3 1 0 1 01.59
60.35
40
5.909
011.09
90.3099 0.0093 0.103
H-G0.75
0.03
1/2´´
15.7 1.440 3 1 0 0 01.59
60.35
40 0 0 3.390 0.1550 0.0025
0.0087
G-F3.75
0.15
1/2´´
15.7 0.461 2 0 0 0 01.06
40 0 0 0 1.525 0.7748 0.0505
0.1022
F-E5.25
0.24
3/4´´
20.1 7.770 5 1 1 0 03.88
50.51
60.16
40 0
12.335
0.7406 0.0350 0.432
E´-E4.75
0.20
3/4´´
20.1 8.190 3 0 1 0 02.33
10
0.164
0 010.68
50.6303 0.0260 0.278
TH-T2.25
0.09
1/2" 15.7 7.300 2 1 1 0 01.06
40.35
40.11
20 0 8.83 0.4649 0.0196 0.173
E-T8.32
0.29
1" 25.1 0.200 0 0 0 0 0 0 0 0 0 0 0.200 0,3285 0.0174 0.004
T-D10.57
0.42
1" 25.1 8.300 0 1 0 0 0 00.68
20 0 0 9.107 0.8488 0.0345 0.314
D´-D2.00
0.08
1/2" 15.7 1.910 3 0 1 0 01.59
60
0.164
0 0 3.670 0.4132 0.0160 0.059
D-C12.57
0.45
1" 25.1 9.340 3 1 0 0 03.06
90.68
20 0 0
13.091
0.9094 0.0393 0.514
C´-C4.57
0.20
1/2" 15.7 1.540 1 0 1 0 00.53
20
0.112
0 0 2.184 1.0331 0.0880 0.192
C-B17.14
0.52
1" 25.1 4.420 3 0 1 13.06
90
0.216
0 7.705 1.0509 0.0513 1.59
B-A17.14
0.52
1" 25.1 6.0002
de45° 0 0 0 01.97
70 0 0 0 7.977 1.0509 0.0513 0.409
1 de 90°
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TABLA DE CALCULO HIDRAULICO DE AGUA FRIA
CUADRO DE PRESIONES
TRAMO DN Hf Q(l/s)PRESIONES
A(ARRIBA)
A(ABAJO)
F-I 1/2´´ 0.103 0.06 3.821 1.318
G-H 1/2´´ 0.0087 0.03 3.118 2.809
F-G 1/2´´ 0.1022 0.15 3.821 3.118
E-F 3/4´´ 0.432 0.24 4.253 3.821
E-E’ 3/4´´ 0.278 0.20 4.253 3.075
T-TH 1/2" 0.173 0.09 4.257 2.184
T-E 3/4" 0.004 0.29 4.257 4.253
D-T 1" 0.314 0.42 4.571 4.257
D-D’ 1/2" 0.059 0.08 4.571 4.512
C-D 1" 0.514 0.45 5.101 4.571
C-C’ 1/2" 0.192 0.20 5.101 4.181
B-C 1" 1.59 0.52 7.591 5.101
A-B 1" 0.409 0.52 9.00 7.591
∑ = 3.51
MEDIDORQ=0.52 l/sQ=0.52*3.6Q=1.872 m3/h
Hfm= 1.2 m ,perdida en el medidor
D=20mm(3/4”)
notala Hf de (B-C) =0.3952+1.2
1.59
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CALCULO DE PRESIONES
DATO: Pd=9.00 mca
Calculo de la presión requerida (Pr)
Pr=Dg( I−A )+∑I
A
Hf +Pd
Pr=2.4−(−1 )+3.51+2
Pr=8.91mca
Calculamos las presiones a cada tramo
PA=Pd=9.00mca
PB=PA−Dg(A−B )−Hf ( A−B )
PB=9−1.00−0.409
DN pulg m3/h15 1/2" 320 3/4" 525 1" 730 1 1/4" 12
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PB=7.591mca
PC=PB−Dg(B−C )−Hf (B−C)
PC=7.591−0.9−1.59
PC=5.101mca
PC ´=PC−Dg (C−C ´ )−Hf (C−C ´)
PC ´=5.101−0.00−0.192
PC ´=4.181mca
PD=PC−Dg(C−D)−Hf (C−D )
PD=4.181−(−0.90 )−0.514
PD=4.571mca
PD'=PD−Dg (D−D' )−Hf (D−D')
PD'=4.571−0.00−0.059
PD'=4.512mca
PT=PD−Dg(D−T )−Hf (D−T)
PT=4.571−0.00−0.314
PT=4.257mca
PE=PT−Dg(T−E )−H f (T−E)
PE=4.257−0.00−0.004
PE=4.253mca
PTH=PT−Dg(T−TH )−Hf (T−TH )
PTH=4.257−1.90−0.173
PTH=2.184mca
PE ´=PE−Dg(E−E´ )−Hf (E−E´)
PE ´=4.253−0.90−0.278
PE ´=3.075mca
PF=PE−Dg(E−F )−Hf (E−F )
PF=4.253−0.00−0.432
PF=3.821mca
PG=PF−Dg(F−G )−Hf (F−G)
PG=3.821−0.6−0.1022
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PG=3.118mca
PH=PG−Dg (G−H )−Hf (G−H )
PH=3.118−0.3−0.009
PH=2.809mca
PI=PF−Dg(F−I )−Hf (F−I )
PI=3.821−2.4−0.103
PI=1.318mc