Abstract:
Based on a review of the thermal control schemes of the foreign lunar sampling and return probe, a thermal control scheme for the Chang'e-5 probe is proposed, as an integrated thermal management scheme, including the single-phase fluid loop and the sublimator. The scheme can realize the comprehensive management and utilization of the heat and the heat sink, and can effectively be used in the thermal control design for the Chang'e-5 lunar landing-ascending assembly probe. For the first time in China, the high adaptive capability and the active thermal control system structure are applied to the deep space exploration spacecraft, as a great leap forward development of the spacecraft thermal control technology.