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Latest trends in Compressed Air purification Premier Equipments PROFILE Premier Equipments Private Limited is a professionally
Premier Equipments Private Limited is a professionally managed ISO certified, competent company
complete systems for the treatment
Compressed Air Quality is vital.
maintained Dramatically increased maintenance costs Increased downtimes
The Instrument Society of America has published its Quality Standard for Instrument Air (ANSI/ISA-S7.0.01-1996). The purpose of the standard is to provide a definition for instrument-quality air. The scope of the standard includes:
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25.0 +7 10.0 40.0 5 5.0 +3 8.0 15.0 4 1.0
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1.0 1.0 2 0.01
0.1 0.1 1 Max. Concentration g/m3
Size Microns
Content mg/m3
Dew Point ºC Solid Contaminants Air Quality Class
– From atmosphere – From the air compressor itself – From Existing piping system
– From atmosphere as hydrocarbons – From the air compressor itself
– 0.01 mg/m3 is termed as technically oil free air
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Water Particles Water Particles Mainly from atmosphere Mainly from atmosphere
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But, when does Corrosion start ? +20 +10
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No corrosion
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Why Why Why Why Why Why Why Why Ecotronika Ecotronika Ecotronika Ecotronika Ecotronika Ecotronika Ecotronika Ecotronika Series Dryers? Series Dryers? Series Dryers? Series Dryers? Series Dryers? Series Dryers? Series Dryers? Series Dryers?
Latest technology Latest technology Latest technology Latest technology Latest technology Latest technology Latest technology
Energy savings by 30% Energy savings by 30% Energy savings by 30% Energy savings by 30% Energy savings by 30% Energy savings by 30% Energy savings by 30%
Ecofriendly Ecofriendly Ecofriendly Ecofriendly Ecofriendly Ecofriendly Ecofriendly refrigerant refrigerant refrigerant refrigerant refrigerant refrigerant refrigerant refrigerant
Highly reliable Highly reliable Highly reliable Highly reliable Highly reliable Highly reliable Highly reliable
Remote monitoring & control Remote monitoring & control Remote monitoring & control Remote monitoring & control Remote monitoring & control Remote monitoring & control Remote monitoring & control
User friendly User friendly User friendly User friendly User friendly User friendly User friendly
Conventional smooth bored heat exchangers allow less overall heat transfer efficiency and hence consumes more power
Highly reliable and most Highly reliable and most energy efficient hermetically energy efficient hermetically sealed scroll type refrigeration sealed scroll type refrigeration compressors ensure very low compressors ensure very low power consumption. These power consumption. These compressors are compressors are tropicalised tropicalised for for Indian environment. Indian environment.
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Moisture content at different pressure range
10 20 30 40 50 60 70 2 4 6 8 10 12 14 16 18 Pressure (bar) Moisture content (g/m3)
2 4 6 8 10 12 14 16 18
20 40 60 80 Air temperature (Deg.C) Moisture content (g/m3)
1.6 1.7 1.8 2.2 2.5 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 30 35 40 45 50 55 60 Temperature (Deg.C) Power (kW)
The chart represents 300 cfm capacity
Ambient Temperature Vs Power Consumption
1.4 1.5 1.75 1.85 2 2.4 0.5 1 1.5 2 2.5 3 10 20 30 40 50 60 Temperature (Deg.C) Power Consumption (kW)
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Correction factors vary manufacturer to manufacturer
Individual of air compressor, air receiver, filters and air dryer.
Air compressor, Air dryer, filters and air receiver as a single unit
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Combination of Refrigerated dryer & Heatless dryer to achieve -20°C PDP / -40°C ADP
Air from Compressor : 45°C / 100 % RH / 7 bar / 7.84 g/m3 Air from Refrigerated dryer : 40°C / 10.3 % RH / 7 bar / 0.61 g/m3 Air from desiccant dryer: 40°C / 1.4 % RH / 7 bar / 0.08 g/m3
Power consumption of Refrigerated dryer
2.5 kW
Power consumption of Heatless dryer (4 % purge loss)
3.7 kW
Power consumption of Blower reactivated dryer 19 kW Power consumption of Heatless dryer (14 % purge loss)
13 kW
Power consumption of Hybrid dryer (Refrigeration dryer power + 4 % purge loss)
6.2 kW
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Premier Equipments Pvt. Limited 139, Civil Aerodrome Road, Coimbatore – 641033. Tel : 0422-2273040 Fax : 0422-2273066 Email : Premierdriers@sify.com