Calcolo Pompe BASE

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document.xls 1 di 2 LAVORO: XXXXXXX Viscosità e densità Valori viscosità temp. visc. dens. temp. visc. Circuito : XXXXXXXX Pompe XXXX °C mq/s kg/mc °C mq/s 10 1.30E-06 999.6 10 1.3E-06 CALCOLO RESISTENZE 80 3.90E-07 971.1 D A T I I N P U T P E R D I T E D I C A R I C Descrizione L DN Q Tee Riduz. Antivib.Sarac. Filtro Sz Z Ø int.Ø est. V R1 R Y Y+R+Z m lit/h n° z n° z n° z n° z n° z n° z n° z n° z n° z mm mm m/s mm/m mm mm mm 1 TUBO 80.0 65 17,000 12 0.5 6.0 0 69.4 76.6 1.25 27.5 2,197.7 476.4 2,674.1 2 TUBO 20.0 65 13,000 6 0.5 3.0 0 69.4 76.6 0.95 16.6 332.7 139.3 472.0 3 TUBO 30.0 65 10,000 6 0.5 3.0 0 69.4 76.6 0.73 10.2 305.5 82.4 388.0 4 TUBO 50.0 50 7,000 4 0.5 2 1.5 2 ### 6.0 0 53.6 60.8 0.86 19.1 953.5 227.0 1,180.5 5 TUBO 30.0 40 4,600 4 0.5 2 1.5 2 ### 6.0 0 42.4 48.8 0.90 28.1 844.4 250.3 1,094.7 6 TUBO 30.0 32 2,300 4 0.5 2 1.5 2 ### 6.0 0 36.5 42.9 0.61 16.3 489.3 114.0 603.3 7 TUBO 20.0 25 1,200 4 0.5 2 1.5 2 ### 6.0 0 27.8 34.2 0.55 18.9 378.1 92.2 470.3 8 POMPE 4.0 65 17,000 2 0.5 2 0.1 2 0.5 1 3.0 1 5.0 10.2 0 69.4 76.6 1.25 27.5 109.9 809.8 919.7 9 AEROTERMO 0.0 1,500 1,500.0 10 VALVOLA 3 VIE 0.0 1,500 1,500.0 0.0 0 0.0 0.0 0.0 0.0 0 0.0 0.0 0.0 Totale 264.0 3,000 5,611 2,191 10,802.0 R (med) = 21.25 mm C.A./m DP circuito R/Y = 0.39 Margine % 10.0 Arrotondam. VENGONO INSTALLATE n° 1 POMPA GEMELLARE ( 1 + 1 R ) : Portata = 17 mc/h - Prevalenza = 12 m.c.a. T o t a l e mm C.A. Curva 90° Collet t. Distri b. Ritegn o

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LAVORO: XXXXXXXCircuito : XXXXXXXX Pompe CALCOLO RESISTENZE XXXX

Viscosit e densit temp. visc. dens. C mq/s kg/mc 10 1.30E-06 999.6 80 3.90E-07 971.1

Valori viscosit e densit temp. visc. dens. C mq/s kg/mc 10 1.3E-06 999.6

DATI INPUT Descrizione L m 80.0 20.0 30.0 50.0 30.0 30.0 20.0 4.0 DN Q lit/h 17,000 13,000 10,000 7,000 4,600 2,300 1,200 17,000 Curva n z 12 6 6 4 4 4 4 2 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Tee n z Riduz. Antivib. Sarac. Collett. Distrib. Filtro n z n z n z n z n z n z Ritegno n z Sz Z int. est. mm mm 69.4 69.4 69.4 53.6 42.4 36.5 27.8 69.4 1,500 1,500 76.6 76.6 76.6 60.8 48.8 42.9 34.2 76.6 V m/s 1.25 0.95 0.73 0.86 0.90 0.61 0.55 1.25

PERDITE DI CARICO R1 mm/m 27.5 16.6 10.2 19.1 28.1 16.3 18.9 27.5 R mm 2,197.7 332.7 305.5 953.5 844.4 489.3 378.1 109.9 Y mm 476.4 139.3 82.4 227.0 250.3 114.0 92.2 809.8 Y+R+Z mm 2,674.1 472.0 388.0 1,180.5 1,094.7 603.3 470.3 919.7 1,500.0 1,500.0 Y+R+Z progr. mm 2,674.1 3,146.1 3,534.0 4,714.6 5,809.3 6,412.6 6,882.9 7,802.6 9,302.6 10,802.6 10,802.6 10,803.2

1 2 3 4 5 6 7 8 9 10

TUBO TUBO TUBO TUBO TUBO TUBO TUBO POMPE AEROTERMO VALVOLA 3 VIE

65 65 65 50 40 32 25 65

2 2 2 2

1.5 1.5 1.5 1.5

2 2 2 2

0.5 0.5 0.5 0.5 2 0.1 2 0.5 1 3.0 1 5.0

6.0 3.0 3.0 6.0 6.0 6.0 6.0 10.2

Totale

264.0 R (med) = R/Y = 21.25 0.39 mm C.A./m

3,000

5,611 DP circuito Margine % Arrotondam. Totale