Cooling Tower Make Up Water Calculation

 

Cooling Tower Make-up Water Demad (Opon 1) Cooling capacity Condenser water ow rate

= =

 

25,845 TR

 

(Calculated value for the project)

293, 293,49 496 6 LL/m /min in

= = =

 

Cooling Tower Operang Hours

= =

  10.00 hr   1,465,131 L/day

Total Water Demand D emand

=

 1,465

Evaporaon Loss Dri Loss Cooling Tower Makeup Water demad

( Flow Flow rate = 3GPM 3GPM pe perr ton onna nage ge))

0.83 0.83 %

As per the manufacturer data (Kingsu

0.00 0.002 2%

As per the manufacturer data (Kingsu

2,441.89 L/min

m3/day

(Evapor (Ev aporaon aon loss loss may may vary d depend epend o

Cooling Tower Make-up Water Demad (Opon 2)

Cooling Tower Makeup Water demad

circulaon ow Dri loss No of Cycles Evaporaon loss

=

Evaporaon loss

= = =

 

=

(0.85*(1/100)*ΔT)/(5.56)*circulaon ow

=

0.00153*ΔT*circulaon ow

= Dri loss

= =

Blow down

=

+

Blow down

0.20 0.20 % 4

134.715 m3/h Dri loss

*circulaon ow

35.219 m3/h Evaporaon Evapor aon loss/(cycles of concentra concentraon-1) on-1) 44.905 m3/h

Cooling Tower Makeup Water

=

169.934 m3/h

Assumed operaon hour

=

Cooling Tower Makeup Water

=

10 h

1699 m3 /day

By Considering 2 opon Take maximum value So ,

=

+

17,610 m3/h

=

Cooling Tower Makeup Water demad

Drif loss

1699 m3 /day

Not considering the blow down

 

 

 

)

 

)

RH)

 

1 No of out paents Daily Water consumpon for out paents Diversity Factor

= = =

Daily Water De Demand or out p pa aents =

50 10 Litres 0.8 3

0.4 m

2 3 4 5 6

No of in paents Daily Water consumpon per in paents Diversity Factor

= = =

Daily Water Demand or customers = No of Sta Sta members in the building building Daily Water consumpon for Sta members Diversity Factor

 

= = =

20 50 Litres 0.8 1 m3 30 50 Litres 0.8

Daily Water Demand or Sta members =

1.2 m3

For Lab Facilies =

3 m3

For Restaurant =

1 m3

Total Water Demand =

6 m3

7 8

180 420 460 450 430 430 430 430 3230