Developments in vacuum drying and press drying of
Developments in vacuum drying and press drying of
Developments in vacuum drying and press drying of
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Center for<br />
Forest Products<br />
Pr<strong>of</strong>. Dr. Ressel<br />
Introduction<br />
Fundamentals<br />
Plant Facilities<br />
Innovations<br />
Process<br />
Technology<br />
Plant Examples<br />
Brunner<br />
IWT<br />
Mühlböck<br />
Kronseder<br />
Eberl<br />
Opel<br />
HeatWave<br />
Press Dry<strong>in</strong>g<br />
����������� � �� ����<br />
Superheated Steam Vacuum Dry<strong>in</strong>g - Plant Facilities<br />
Heat<strong>in</strong>g<br />
medium<br />
Controll<strong>in</strong>g<br />
Computer<br />
Control panel<br />
(connected to<br />
measur<strong>in</strong>g sensors,<br />
regulation<br />
units, pumps<br />
<strong>and</strong> controll<strong>in</strong>g<br />
computer)<br />
Motor valve<br />
Sensors<br />
Circulation<br />
pump<br />
• Pressure vessel, load<strong>in</strong>g door <strong>and</strong> carriage<br />
• Heat<strong>in</strong>g system Insulated<br />
front door<br />
• Vapour circulation system (fans)<br />
VAK-09 e/ JBR<br />
• Dehumidification system (condenser)<br />
• Vacuum pump(s)<br />
• Sensors, regulat<strong>in</strong>g units <strong>and</strong> process<br />
control (computer)<br />
Fan<br />
Vapour exhaust<br />
to <strong>vacuum</strong> pump<br />
Insulated <strong>press</strong>ure<br />
vessel<br />
Condensate pipe<br />
Cool<strong>in</strong>g water<br />
Circulation<br />
pump<br />
Cool<strong>in</strong>g<br />
device<br />
<strong>in</strong>ternal condensation<br />
device<br />
± similar facilities<br />
<strong>and</strong> components for<br />
all vaccum dry kilns<br />
Cool<strong>in</strong>g<br />
water<br />
Vacuum pump<br />
Condensate b<strong>in</strong><br />
(6 volume measurement)
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