Thermal Control Subsystem

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Presentation transcript:

Thermal Control Subsystem Passive Techniques Paints – White and Black Multi-layered Insulation 15 layers Betacloth, aluminized Kapton Dacron Netting, Kapton laminate Thermal Switches Diaphragm Thin Plate Switch (Paraffin) Between heat generators and sinks High conductance cold (mounting) plate Active Systems Electrical Resistance Heaters Tayco solid-state controller Variable Radioisotope Heater Units 50 Employed (50 Watts) Cassini-Huygens (117) 10 VRHU containers Variable Conductance Heat Pipes Aluminum(1.27cm) & Ammonia Integrated with radiator panels Axial groove composite wick MLI – exposed separator layers shown