A ventilation system for an avionics bay has two strut assemblies for stiffening the floor of the cockpit, each strut assembly being arranged symmetrically regarding to the central plane of the aircraft, and means of distribution of the blowing air in the cabinets of the bay from the strut assemblie
A ventilation system for an avionics bay has two strut assemblies for stiffening the floor of the cockpit, each strut assembly being arranged symmetrically regarding to the central plane of the aircraft, and means of distribution of the blowing air in the cabinets of the bay from the strut assemblies. The extraction circuit includes exhaust ducts integrated in the cabinets and couples together by tight inter-cabinets junctions in an overall configuration of maximized compactness.
대표청구항▼
1. A ventilation system for an electronic bay being integrated into an aircraft, comprising at least one cabinet, the system comprising: a blowing circuit; andan extraction circuit;wherein one of the blowing and extraction circuits comprises: at least one strut assembly integrated into an aircraft f
1. A ventilation system for an electronic bay being integrated into an aircraft, comprising at least one cabinet, the system comprising: a blowing circuit; andan extraction circuit;wherein one of the blowing and extraction circuits comprises: at least one strut assembly integrated into an aircraft floor, said at least one strut assembly comprising a first transversal wall, a second transversal wall, and a first longitudinal wall extending from the first transversal wall to the second transversal wall; andair distribution means, between the at least one cabinet and the at least one strut assembly, the air distribution means comprising at least one orifice defined within at least one of the first and second transversal walls, and the first longitudinal wall; andwherein the other of the blowing and extraction circuits comprises at least one air transmission conduct integrated into the at least one cabinet,wherein the blowing circuit comprises said at least one strut assembly integrated into the aircraft floor and said air distribution means, andwherein the extraction circuit comprises said at least one air transmission conduct. 2. The ventilation system according to claim 1, wherein the blowing circuit comprises at least one floor stiffening strut assembly and distribution means configured for blowing air in the at least one cabinet of the bay from the at least one strut assembly. 3. The ventilation system according to claim 2, wherein the blowing circuit comprises a double strut assembly, each strut assembly being symmetrically arranged with respect to each other according to a longitudinal plane of symmetry and comprising a first traversal wall, an upper wall and a lower wall, and wherein at least one of the first transversal walls comprises connecting means and fresh air transmission means. 4. The ventilation system according to claim 3, wherein each strut assembly comprises, on at least one first transversal wall and on a lid forming upper wall thereof, a first plurality of orifices configured to channel air blowing flows to ventilate the at least one cabinet. 5. The ventilation system according to claim 4, further comprising a connection manifold connecting at least one of the first plurality of orifices of each strut assembly to the corresponding fresh air transmission means. 6. The ventilation system according to claim 3, further comprising a plurality of partitions internal to each strut assembly, formed in parallel with the connection wall to the fresh air transmission means, and comprising a second plurality of orifices aligned with the first plurality of orifices of the first transversal wall. 7. The ventilation system according to claim 4, wherein the first plurality of air distribution orifices comprises a plurality of adjustable diaphragms adapted to make a sealing junction and a regulation of the air blowing flows. 8. The ventilation system according to claim 4, wherein the lower wall of each strut assembly is tilted for providing a drainage of the condensation water from the ventilation air. 9. The ventilation system according to claim 8, further comprising a third plurality of openings defined in the partitions of each strut assembly for providing a circulation of the drained water. 10. The ventilation system according to claim 4, further comprising a sealing resin deposited on the walls of each strut assembly for increasing sealing. 11. The ventilation system according to claim 4, wherein the extraction circuit comprises at least one of air distribution means and air transmission means configured for extraction. 12. The ventilation system according to claim 1, wherein the extraction circuit comprises at least one air transmission conduct integrated into the at least one cabinet and dedicated to the inter cabinet air transmission. 13. The ventilation system according to claim 12, further comprising a plurality of sealing junctions comprising a plurality of sleeves combined with connection parts. 14. The ventilation system according to claim 12, wherein, the at least one cabinet being formed by strut assemblies consisting in walls, the system comprising a plurality of air transmission parallelepiped conducts formed on at least one of a substantially horizontal and a vertical wall of the at least one cabinet to at least partially meet the corresponding wall, and to provide a plurality of extraction spaces integrated into the at least one cabinet, wherein the air flows circulate after making a thermal exchange in the at least one cabinet. 15. The ventilation system according to claim 12, wherein the at least one cabinet comprises in atop part thereof, at least one collector towards the air transmission conduct or a connection sleeve. 16. The ventilation system according to claim 14, wherein the blowing circuit comprising at least one air transmission conduct integrated into the at least one cabinet and at least one collector configured for blowing. 17. The ventilation system according to claim 1, wherein the blowing circuit comprises at least one air transmission conduct integrated into the at least one cabinet and at least one collector configured for blowing; and wherein the extraction circuit comprises at least one of air distribution means and air transmission means configured for extraction.
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