Heat transfer model for two pipes based on steady-state theory.
Q_flow_supply = U1s * (Tsupply - Tground) - U2s(Treturn-Tground)
Q_flow_return = U1r * (Treturn - Tground) - U2r(Tsupply-Tground)
1- Different models for the U1
and U2
values can be choosen.
U models Package.