Operating Cost & Power Consumption Cost Comparison Of Various Air Dryers

OPERATING COST & POWER CONSUMPTION COST COMPARISON OF VARIOUS AIR DRYERS
(ON 24 HRS./350 WORKING DAYS IN A YEAR BASIS)
SrNo Type of Dryer H.O.C Heatless Refrigerated B.H.R
1 Capacity
1000 CFM / 1660 M3/Hr
1000 CFM / 1660 M3/Hr
1000 CFM / 1660 M3/Hr
1000 CFM / 1660 M3/Hr
2 Dew Point at Atm. Pressure
(-)40oC.
(-)40oC.
(-)20oC.
(-)40oC.
3 Working Pressure
7 Kg/Cm2(g)( 0.7 Mpa )
7 Kg/Cm2(g) ( 0.7 Mpa )
7 Kg/Cm2(g) ( 0.7 Mpa )
7 Kg/Cm2(g) ( 0.7 Mpa )
4 Inlet Temperature
120oC (Min)
40o-50o C
40o-50oC
40o-50oC
5 Life of Desiccant
4-5 Years
4-5 Years
N.A.
4-5 Years
a) Silica Gel 1.5 - 2 Years 1.5 - 2 Years N.A. 1.5 - 2 Years
b) Activated Alumina / Molecular sieves 4-5 Years 4-5 Years N.A. 4-5 Years
6 After Cooler for reducing Temp. at inlet of Dryer to
Not Required
Required (Extra Price)
Required (Extra Price)
Required (Extra Price)
7 Purge Loss %
Nil
12%
Nil
Nil
8 Connected Load KW
0.25
0.1
3.17
33.7
9 Power consumption Per Day (KWH/Day)
(24 Hrs working Basis)
 
 
 
 
a) For Dryer KWH
6.0
2.4
76.08
363
b) In purge Loss (KWH)
Nil
540 KW (consider 250HP Motor)
Nil
Nil
10 Total Power Consumption/Day
(24 Hrs.) KWH, Sl. No. 10 (i)+(ii)
6.0
542.4
76.08
363
11 Operational Cost Per Day @ Rs. 6/- Per Unit.
Rs. 36/-
Rs. 3252
Rs. 456/-
Rs. 2178/-
12 Operational Cost Per Year (350 Days)
Rs. 12600/-
Rs. 1138200/-
Rs.159600/-
Rs. 762300/-
13 (a) Savings in operational cost in one year with HOC as compared to Heatless Dryer
Rs. 1125600/-
  (b)Savings in operational cost in one year with HOC as compared to Refrigerated Dryer
Rs. 147000/-
  (c) Saving in operational cost in one year with HOC as compared to BHR Dryer
Rs. 749700/-

contact for dryers

Email : Dryer@mellcon.com, costing@mellcon.com

phone : +91 9313227567