Danfoss APP 1.0, Инструкция по установке, эксплуатации и обслуживанию

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6 180R9262 / IOM APP 0.6-1.0 Appendices - v02 / 12.2012
Data sheet APP 0.6-1.0
Furthermore, this diagram shows that the fl ow
can be changed by changing the rotation speed
of the pump. The
fl ow/rpm ratio is constant, and
the “required “ fl ow can be obtained by changing
the rotation speed to a corresponding value.
Thus, the required rpm can be determined as:
4. Flow at di ff erent rpm Using the diagram shown below, it is easy to
select the pump which
fi ts the application best if
the fl ow required and the rotation speed (rpm) of
the pump are known.
0
0,2
0,4
0,6
0,8
1
1,2
1,4
0 500 1000 1500 2000 2500 3000 3500
rpm
m
3
/h
APP 1.0
APP 0.8
APP 0.6
Required fl ow × Rated rpm
Required rpm =
Rated fl ow
5. Flushing valve The diagram shows pressure di ff erence across
fl ushing valve:
APP0.6-1.0 flushing valve characteristic
0
2
4
6
8
10
12
14
16
18
0 1 2 3 4 5
Pressure [bar]
F
lo
w[
l/m
in]
flow[l/min]
APP 0.6-1.0 Flushing valve characteristic