Compressed Air Dryer Brochure - DONALDSON - #8

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Annual energy savings with the microprocessor-based Variopulse controller as a unit with suction pressure control or speed control with a frequency converter.
Annual
energy savings
of 35%
Comparison of the energy consumption of different systems
or more
Standard refrigeration compressed air dryer with hot gas controller
Standard refrigeration compressed air dryer with accumulator
Standard speed-controlled refrigeration compressed air dryer
Boreas Variopulse DV 7000 WP
Flow rate
7000 m3/h
7000 m3/h
7000 m3/h
7000 m3/h
Pressure dewpoint
3 °C
3 °C
3 °C
3 °C
Annual energy consumption
32003 kWh
60574 kWh
49260 kWh
42965Wh
Annual energy costs in Euros
2.560,-
4.846,-
3.941,-
3.437,-
This example of energy saving is based on the following principles: Industrial production in one shift, 5 working days per week, standby mode on days off work and an electricity price of 8 Eurocents per kilowatt hour. The pressure loss is not taken into account in the calculation, but leads to addition­al energy costs of40-80%.
Technical alterations reserved (6/2005)
Donaldson. And everything just got better.
Total Filtration Management
^ Donaldson offers a wide variety of solutions to reduce your energy costs, improve your productivity, guarantee production quality and help preserve the environment.
Total Filtration Service
^ A comprehensive range of services especially designed to keep your production at peak performance and at the lowest total cost of ownership.
Compressed Air Filtration, Sterile Filtration, Process Filtration, Refrigerant Drying, Adsorp­tion Drying, Condensate Drains, Condensate Purification Systems, Water Chillers, Air / Oil Separation, Dust and Fume Removal, Process Air and Gas Processing, Oil Mist Separation, Industrial Hydraulics
Donaldson Europe B.V.B.A.
Research Park Zone • Interleuvenlaan 1 B-3001 Leuven • Belgium
Phone +32 (0)16 38 39 70 • Fax +32 (0)16 38 39 38 IFS-europe@emea.donaldson.com
el Donaldson. Donaldson. Donaldson.
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Filtration Solutions
Torlt* DCE*
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