sitem na-akpọ ihe ọcha vpsa
Otu nke VPSA (Vacuum Pressure Swing Adsorption) na-akwụka ọdịnala mmiri okwu ndị ikkere ha na ndị ọzọrịrị mmiri okwu. Nke ọdịnala akwukwo dị ka anya n'ime nke mmiri molecular sieve a na-echepu mmiri okwu n'aka nke ambient air n'ikpeazụ nke ihe ebe pressure swing. N'ikenga nke selective adsorption, ọ na-echepu nitrogen molecules na-eme mmiri okwu maka, mara na ọ na-achọpụ mmiri okwu na-adịghị impurity. Nke akwukwo na-eji otu nke abụọ vessel na-echetara n'anya, n'anya n'otu na-echetara nke adsorption process, n'anya n'otu na-eme nke regeneration. Nke ihe na-eme cycle na-akwụka na-adịghị interruption n'ime mmiri okwu. Nke VPSA modern na-akwụka purity levels na-agụ 95%, na production capacities na-agụ range n'aka small-scale installations na large industrial units na-eme several thousand cubic meters per hour. Nke akwukwo na-akwụka sophisticated control mechanisms, ma nyere pressure sensors, flow meters, na automated valve systems, na-eme optimal performance na efficiency. Energy consumption na-adịghị kacha compared nke traditional cryogenic separation methods, maara na ọ bụrụ nke economic option nke applications nke abụọ. Nke versatility VPSA na-akwụka na-abụọ industries, ma nyere healthcare facilities, metal processing, glass manufacturing, na wastewater treatment plants.