Week Point of Detail Audit:
It needs much resources (man
power, time,
measurement, etc), compared tobenefit. |
Simple Audit:
Omit time-consuming step (heat & material
balance step)
Look at check-points shown as
following; |
Check-points in Simple Audit:
Dryer : exhaust gas temp ... potential of
heat recovery
humidity ... potential of high-temp/high-humid
drying
Hot air furnace : stack gas temp
... potential
of heat recovery
O2 ... potential of excess air reduction
Insulation : surface temperature ... potential
of heat loss reduction
Fan : damper opening, %load, motor kW ...
potential of inverter control
Dust collector : P ... potential of fan power saving |
|