Elmo Rietschle R-WPB - Manual (Page 17)

Rietschle Thomas GmbH + Co. KG page 17 / 23
A
PPENDIX
1
I
DENTIFICATION OF THE CHARACTERISTIC VALUES, STANDARD BLOWER SET DIAGRAM, AND PRESSURE RATIOS OF THE STANDARD BLOWER SET
1 m
t0 p0
t p
t p
t3
1
5
4 3 6
1 Suction filter and silencer
2 Blower
4
3
Non-return flap valve
Discharge silencer
5
6
Safety valve
Compensator
i M
Pm
nm n
P
10,14,15
9
Electric motor
Belt drive
9
10,14,15
L m
20
Starting valve 20
V
VV
s
v
s
v
3,4,6
2
1
p3-p0
p
p=0
p
p0
p3
1 - Pressure loss of the suction filter and silencer
2 - Blower differential pressure
3,4,6 - Discharge pressure loss
p3-p0 - Blower set differential pressure
v
s