The invention provides a vehicle
body surface photovoltaic-thermoelectric composite
power generation system and a vehicle, and belongs to the technical field of
new energy automobiles, the
system comprises an energy collection layer, a dynamic unfolding mechanism, a thermal
management unit and an
intelligent control system, the energy collection layer comprises a
thermoelectric conversion layer, a photovoltaic layer and a
radiation cooling layer,
light energy,
heat energy and
radiation energy can be converted into
electric energy, the dynamic unfolding mechanism controls the unfolding state of the energy collection layer according to environmental parameters, the power generation area is maximized in the parking state, the aerodynamic performance is optimized in the driving state, and the
heat management unit regulates and controls the temperature of the energy collection layer through the
phase change heat storage layer and the liquid cooling subsystem. The
intelligent control system controls the working states of the dynamic unfolding mechanism and the
heat management unit according to the illumination intensity, the environment temperature and the vehicle speed information. Comprehensive utilization of
solar energy,
waste heat on the surface of the vehicle body and
radiation energy is achieved, the power generation efficiency is improved, and the endurance mileage of the vehicle is prolonged.