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Fill the known values
Inside diameter Di tube (mm)
mm
Fluid velocity v (m/s)
m/s
Fluid flow rate qm (m3/h)
m3/h
Delta T of the heating network ΔT (K)
°
C
Heating power Q (kW)
kW
Result
Diameter-Speed-Flow
Flow-Power-Temperature
Power-temperature-speed-diameter
Inside diameter Di tube (mm)
Fluid velocity v (m/s)
Fluid flow rate qm (m3/h)
Delta T of the heating network ΔT (K)
Heating power Q (kW)
Formula
Di = √((353,368 * qm) / v)
qm = Q / (Cp * ΔT)
qm = 3600 * v * ((π * (Di / 1000)²) / 4)
Formula used :
Di = √((353 * q
m
) / v)
Formula used :
q
m
= 3600 * v * ((π * (Di / 1000)²) / 4)
Formula used :
Q = q
m
* Cp *
Δ
T
Formula used :
q
m
= Q / (Cp *
Δ
T)
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