.Modelica.Thermal.FluidHeatFlow.Examples.IndirectCooling

Indirect cooling circuit

Information

3rd test example: IndirectCooling

A prescribed heat sources dissipates its heat through a thermal conductor to the inner coolant cycle. It is necessary to define the pressure level of the inner coolant cycle. The inner coolant cycle is coupled to the outer coolant flow through a thermal conductor.
Inner coolant's temperature rise near the source is the same as temperature drop near the cooler.
Results:
output explanation formula actual steady-state value
dTSource Temperature difference between heat source and ambient condition dtouterCoolant + dtCooler + dTinnerCoolant + dtToPipe 40 K
dTtoPipe Temperature difference between heat source and coolant in pipe 1 Losses / ThermalConductor.G 10 K
dTinnerCoolant Inner Coolant's temperature increase Losses * cp * innerMassFlow 10 K
dTCooler Coolant temperature difference between inner pipe and outer pipe Losses * (innerGc + outerGc) 10 K
dTouterCoolant Outer coolant's temperature increase Losses * cp * outerMassFlow 10 K

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