Ukuvalwa kwe-vacuum yamathangi okugcina awuketshezi we-nitrogen
Amathangi wokugcina ama-litrogen asebenzisa ubuchwepheshe be-vacuum insulation ukuze uhlukanise ukudluliswa kokushisa ngokudala ungqimba oluphezulu phakathi kwamathangi angaphakathi nangaphandle.
Amathangi wokugcina ama-litrogen asebenzisa ubuchwepheshe be-Vacuum Insulation ukuze bahlukanise ukudluliswa kokushisa ngokudala ungqimba oluphezulu phakathi kwamathangi angaphakathi nangaphandle, ngaleyo ndlela kugcina izinga lokushisa eliphansi kakhulu le-nitrogen ye-liquid. Ithangi elingaphakathi livame ukusebenzisa insimbi engapheli yokulwa nensimbi engapheli noma i-aluminium alloy, ngenkathi ungqimba lokufakelwa lungafaka i-polyurethane Foam, uboya bengilazi noma ukuxhumeka kokusebenza okuphezulu, futhi buhlome ukuhlanganiswa okubonakalayo ukuze kuphinde kunciphise ukungena kokushisa. Ubuqotho besendlalelo se-vacuum kumele futhi buqinisekiswe ekwakhiweni ukuze kugcinwe ukusebenza kwayo kokufakelwa.