recordPump_DN40

Pump with head 1 to 12m and 21m^3/h volume flow

Extends from PumpBaseRecord (Definition of pump data).

Information

Pump for nominal pipe diameter of 40 mm, pump head range between 1 m and 12 m and maximum volume flow rate of 21 m³/h.

Pump Characterisistcs

cHQN:

0.00000e+00, 0.00000e+00, 1.38228e-06;

0.00000e+00, 2.99931e-05, 0.00000e+00;

-2.43139e-02, 0.00000e+00, 0.00000e+00

cPQN:

7.76957e+00, 7.17032e-02, -5.12390e-05, 3.36215e-08, -3.02196e-12;

0.00000e+00, 0.00000e+00, 4.75172e-06, 0.00000e+00, 0.00000e+00;

0.00000e+00, -2.61724e-04, 0.00000e+00, 0.00000e+00, 0.00000e+00;

-9.99727e-03, 0.00000e+00, 0.00000e+00, 0.00000e+00, 0.00000e+00

Type	Name	Default	Description
Real	maxMinHeight (from PumpBaseRecord)	[-1, 16, 1; 0, 16, 1; 5, 12, 0.75; 10, 0.5, 0.5]	maximum and minimum boundaries of pump (Q [m3/h], Hmax [m], Hmin [m])
Modelica.Units.NonSI.AngularVelocity_rpm	maxMinSpeedCurves (from PumpBaseRecord)	[-1, nMax, nMin; 0, nMax, nMin; 5, 0.5*nMax, nMin; 10, nMin, nMin]	maximum and minimum boundaries of pump speed (Q [m3/h], nMax [rev/min], nMin [rev/min])
Modelica.Units.NonSI.AngularVelocity_rpm	nMin (from PumpBaseRecord)	0	minimum pump speed
Modelica.Units.NonSI.AngularVelocity_rpm	nMax (from PumpBaseRecord)	0	maximum pump speed
Real	cHQN (from PumpBaseRecord)	[0, 0, 0; 0, 0, 0; 0, 0, 0]	coefficients for H = f(Q,n) = sum_ij(cHQN[i,j] * Q^i * N^j)
Real	cPQN (from PumpBaseRecord)	[0, 0, 0; 0, 0, 0; 0, 0, 0]	coefficients for P = f(Q,H) = sum_ij(cPQN[i,j] * Q^i * N^j) Wilo coefficients: c4, c5, c6, c7, c8; 0, 0, c1, 0, 0; 0, c2, 0, 0, 0; c3, 0, 0, 0, 0
Real	referenceDataQHPN (from PumpBaseRecord)	[0, 0, 0, 0, 0; 0, 0, 0, 0, 0; 0, 0, 0, 0, 0]	Table with measurement and calculated data for reference. 1. Q in m3/h, 2. H in m, 3. P in W, 4. N in rev/min (power limited pump speed), 5. N in rev/min (set point for pump speed)