.Modelica.Thermal.FluidHeatFlow.Examples.ParallelCooling

Cooling circuit with parallel branches

Information

2nd test example: ParallelCooling

Two prescribed heat sources dissipate their heat through thermal conductors to coolant flows. The coolant flow is taken from an ambient and driven by a pump with prescribed mass flow, then split into two coolant flows connected to the two heat sources, and afterwards merged. Splitting of coolant flows is determined by pressure drop characteristic of the two pipes.
Results:
output explanation formula actual steady-state value
dTSource1 Temperature difference between heat source 1 and ambient condition dTCoolant1 + dTtoPipe1 15 K
dTtoPipe1 Temperature difference between heat source 1 and coolant in pipe 1 Losses1 / ThermalConductor1.G 5 K
dTCoolant1 Coolant1's temperature increase in pipe 1 Losses * cp * totalMassFlow/2 10 K
dTSource2 Temperature difference between heat source 2 and ambient condition dTCoolant2 + dTtoPipe2 30 K
dTtoPipe2 Temperature difference between heat source 2 and coolant in pipe 2 Losses2 / ThermalConductor2.G 10 K
dTCoolant2 Coolant2's temperature increase in pipe 2 Losses * cp * totalMassFlow/2 20 K
dTmixedCoolant Mixed coolant's temperature increase (dTCoolant1+dTCoolant2)/2 15 K

Generated at 2025-06-12T18:20:45Z by OpenModelicaOpenModelica 1.25.0 using GenerateDoc.mos