SECTION 6 DHL HEATLESS REGENERATIVE DRYER
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6.3 OPERATION
The dryer described in this manual takes advantage
of the adsorption properties of the desiccant material
which the two towers (tanks) are filled with.
These towers, with the same dimensions, are
alternately crossed from the compressed air.
The cycle time is set during the manufacturing phase
(as well as the regeneration nozzle) according to the
requested DewPoint PDP (reference model max. 10
barg) :
• 15 minutes for -4 0F-20°C
• 10 minutes for -40 0F-40°C
• 4 minutes for - 94 0F-70°C
6.4 PURGE METERING VALVE
SETTINGS
Figure 6-3: Timing Sequence Diagram