NOTE ON POSSIBLE SAVINGS DUE TO HIGHER THERMAL EFFICIENCY
Parameter |
Unit |
TESPL Make Hot Air Generator. Efficiency 93% on NCV of fuel |
OTHER make Hot Air Generator. Efficiency 88% on NCV of fuel |
TESPL Make Steam Boiler with condensate return. Efficiency -96% on NCV of fuel |
OTHER Make Steam Boiler with condensate return. Efficiency 88% on NCV of fuel |
TESPL Make Steam Boiler without condensate return. Efficiency 96% on NCV of fuel |
OTHER Make Steam Boiler without condensate return. Efficiency 88% on NCV of fuel |
Spray Dryer Capacity |
Tons/day |
45 |
45 |
45 |
45 |
45 |
45 |
Rated Capacity of Hot Air Generator |
L.Kcal/hr |
25 |
25 |
25 |
25 |
25 |
25 |
Actual Heat Load for above drying capacity |
L.Kcal/hr |
21.6 |
21.6 |
21.6 |
21.6 |
21.6 |
21.6 |
Thermal Efficiency on NCV |
% |
93 |
88 |
96 |
88 |
96 |
88 |
Heat Input |
L.Kcal/hr |
23.24 |
24.56 |
22.51 |
24.56 |
22.51 |
24.56 |
Heat losses during Transmission |
% |
1 |
1 |
5 |
5 |
5 |
5 |
Steam Required at 17.5kg/cm2(g) |
kg/hr |
- |
- |
0 |
0 |
0 |
0 |
Fuel |
F.O. |
F.O. |
F.O. |
F.O. |
F.O. |
F.O. |
|
Net Calorific Value. |
Kcal/kg |
9710 |
9710 |
9710 |
9710 |
9710 |
9710 |
Fuel Consumption. |
Kg/hr |
241.69 |
255.42 |
318.59 |
379.15 |
351.66 |
418.51 |
Specific Gravity of Fuel |
0.95 |
0.95 |
0.95 |
0.95 |
0.95 |
0.95 |
|
Fuel Consumption. |
lit/hr |
254.41 |
268.86 |
335.36 |
399.10 |
370.17 |
440.53 |
Fuel Savings due to TESPL make Hot Air Generator. |
lit/hr |
- |
14.45 |
80.95 |
144.70 |
115.76 |
186.13 |
Cost of Fuel |
Rs/Lit |
6.83 |
6.83 |
6.83 |
6.83 |
6.83 |
6.83 |
Annual Working Hours |
8000 |
8000 |
8000 |
8000 |
8000 |
8000 |
|
Savings in the cost of fuel due to TESPL Make Hot Air Generator |
Rs/hr |
98.73 |
552.89 |
988.27 |
790.66 |
1271.24 |
|
Rs in Lac/year |
7.90 |
44.23 |
79.06 |
63.25 |
101.70 |
||
Cost of Fuel for 1Ton of milk powder |
Rs/Ton |
927 |
979 |
1222 |
1454 |
1348 |
1605 |
Savings per Ton of milk powder due to TESPL make H.A.G. |
Rs/Ton |
52.65 |
294.87 |
527.08 |
421.68 |
677.99 |
|
Note : Transmission losses include losses due to condensation in pipelines, leakage through flanges & valve seats, heat loss through open flanges & valves, steam trap losses etc.