The invention discloses an
air freight nuclear track membrane
humidity regulation and control fresh-keeping
system and method, and the
system comprises a cargo hold / container module which is an
airplane main cargo hold or a container meeting the
aviation standard, and is used for accommodating cargoes to be kept fresh and forming a closed microenvironment; the
nuclear track membrane regulation and
control layer is arranged in a mode of covering the ventilation opening of the cargo hold / container module, being integrated in the side wall structure or forming an independent
humidity regulation buffer cabin; the
nuclear track membrane regulation and
control layer is composed of at least one layer of nuclear track membrane, and the nuclear track membrane is of a micropore structure which is uniform in
pore diameter height and is of a straight-through pore channel. By introducing the intelligent
molecular sieve, namely the nuclear track membrane, the
system realizes dynamic bidirectional accurate regulation and control on the
humidity in the
aviation confined space. Compared with a traditional passive
moisture absorption or complete sealing scheme, the system has the advantages that excessive
moisture causing corruption can be actively removed, meanwhile, water molecules can be captured from a relatively dry airborne environment for humidification, and the two problems of
moisture condensation and excessive
drying are fundamentally solved.