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工作原理<\/span><\/b> <\/p> 選用多效蒸發器和單效蒸發器組合成多級蒸發器作為蒸發單元,多級蒸發器共用一臺壓縮機。各級多效蒸發器的末效二次汽并流送入壓縮機,經壓縮后并流分配給各級蒸發器的首效。<\/span><\/span> <\/p> 物料經冷凝水預熱后依次順流送入一級、二級蒸發器…,經過多級濃縮后在末級蒸發達到**濃度。<\/span><\/span> <\/p> 產品特點<\/span><\/span><\/b> <\/p> v <\/span><\/span><\/span>壓縮機通氣量小于系統蒸發量,同等蒸發量工況下,壓縮機型號更小。<\/span><\/span> <\/p> v <\/span><\/span><\/span>雖然配置了多效蒸發,但對壓縮機溫升需求不產生影響。<\/span><\/span> <\/p> v <\/span><\/span><\/span>同等蒸發量工況下,壓縮機裝機功率更低,系統單耗大幅降低。<\/span><\/span> <\/p> v <\/span><\/span><\/span>兼具MVR<\/span>多級蒸發器的各種優點,蒸發效率高,且滿足結晶需求。<\/span><\/span> <\/p> 應用范圍<\/span><\/span><\/b> <\/p> v <\/span><\/span><\/span>初始濃度低,低濃度階段沸點升高很低,高濃度沸點升高很高的物料。<\/span><\/span> <\/p> v <\/span><\/span><\/span>因雜質的富集導致終點沸點升高很高的廢水蒸發、脫鹽工況。<\/span><\/span> <\/p> <\/p> 文章來源:河北諾達化工設備有限公司
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