Tentative Water Saving and Payback Calculations for 300 TR Plant | | | |
Plant Data | | | |
Capacity in TR | 300 | | |
Flow of Re-Circulating in m3/Hr. | 300 | | |
| | | |
Before Scale off | | | |
COC Maintained | | 4 | |
Evaporation @0.7% of Circulation rate | [A] | 1.9 | m3/hr |
Blow Down=[Evp/COC-1] | [B] | 0.18 | m3/hr |
Total Consumption [A+B] per Hour | [C] | 2.08 | m3/hr |
Total Consumption per Day= C x 8 as make up to Colling Tower | [D] | 16.64 | m3/day |
| | | |
After Scale off | | | |
COC Maintained | | 9 | COC |
Evaporation @0.8% of Circulation rate | [A1] | 1.9 | m3/hr |
Blow Down=[Evp/COC-1] | [B1] | 0.08 | m3/hr |
Total Consumption [A+B] per Hour | [D1] | 1.98 | m3/hr |
Total Consumption per Day= D1 x 16 | [E1] | 1.59 | m3/day |
Total Saving of Water= [D-E1] | [I] | 15.5 | m3/day |
Total Saving of Water per Year=[I] x 350 days | [J] | 5267 | m3/day |