Large Dehumidifying Dryers Appendix 54

8-2 Drawings and Diagrams

Regen.
Filter
Regeneration
Blower
Process
Blower
Optional
After-cooler
Process
Air Filter
Insulated
Drying
Hopper
Left Desiccants Right Desiccants
Process
Heater
Optional
Regeneration
Closed Loop
Cooler
Optional
Regeneration
Closed Loop
Valve
Regen.
Exhaust
Dryer Valve

Airflow Schematic: 2000-3000 cfm dryers (4 desiccant beds). Left desiccant beds are

regenerating—closed loop regeneration is activated.

Regen.
Filter
Regeneration
Blower
Process
Blower
Optional
After-cooler
Process
Air Filter
Insulated
Drying
Hopper
Left Desiccants Right Desiccants
Process
Heater
Optional
Regeneration
Closed Loop
Cooler
Optional
Regeneration
Closed Loop
Valve
Regen.
Exhaust
Dryer Valve

Airflow Schematic: 2000-3000 cfm dryers (4 desiccant bed). Left desiccant beds are

regenerating in open-loop regeneration mode.