Ing Civil Calculo De La Potencia De La Bomba

Calculo de la potencia de la bomba



Potencia: µ*Q*CDT/76n N: eficiencia 06-08 Q: 25.86lt/seg: 0.02586m3/seg

CDT: succion +impulsión Succion: hf+hm+hΩh impulsión: hf+hm+hΩh



Hf: J*L J: (Q/280*c*d¨2.63)¨1.85 hm: km*(v¨2/2g) pvc: 150hg: 100

D: √4Q/3.16*v

D: √ (4)*0.02586m3/seg)/3.16*0.90m/seg Hf: J*L

D: 0.19m: 8pulg. = 0.2032mHf: 5.66E-3*3m

Hf: 0.017mca

J:((25.86lt/seg/280*100*0.2032¨2.63)¨1.85)

J: 5.66E-3mca

Km: 0.5+0.20 0.20: válvula compuerta 0.5: entrada recta a tope

Km: 0.70m

Hm: km *(v¨2/2*g)g: 9.806m/seg2 v: 0.90m/seg

Hm: 0.70*(0.90¨2/ (2*9.806)) Hm: 0.02mca

Succion: hf+hm+hΩhsuccion: 0.017+0.02+3 succion: 3.037mca



Hf: J*L

Hf: 5.66E-3*20m Hf: 0.1132mca

Km: 0.6+2.5 2.5: válvula completamenteabierta 0.6: codos de gran radio

Km: 3.2m



Hm: km *(v¨2/2*g) g: 9.806m/seg2 v: 0.90m/seg

Hm: 3.2*(0.90¨2/ (2*9.806))Hm: 0.13mca

Succion: hf+hm+hΩh succion: 0.1132+0.13+20 succion: 20.24mca

CDT: succion + impulsion

CDT:3.037mca+20.24mca

CDT: 23.277mca

P: ((1)*(25.86lt/seg)*(23.277mca))/76*0.7

P: 11.31hp

P: 12HP



2 bombas: una de 8hp y otra de 4hp