Unverified75% confidenceDecision RuleTime unknown
再生耗水不可忽视:每次再生冲洗排放约50-150L废水,时间型或频繁再生机型月耗水较高,节水地区应优先选流量计量+对流再生(逆流)技术机型,可省盐省水约30%
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Unverified再生方式优先选流量型(按累计用水量触发再生)而非时间型(定时再生),流量型能根据实际用水量精准再生,比时间型节省盐耗和水耗约20-30%88% similarUnverified再生控制方式优先选「流量型(按用水量再生)」而非「时间型(定时再生)」。流量型根据实际用水量触发再生,比时间型节盐20-40%,且避免用水少时空耗盐82% similarUnverified再生方式选流量计型(智能计量)优于时间型:流量型按实际用水量触发再生,硬度稳定家庭可省盐20-40%;时间型定时再生,用水少时浪费盐和水,仅在用水极规律场景才划算82% similarUnverified再生方式二选一:向流(同向)再生耗盐多但结构简单;对流(逆流)再生节盐约30%、出水更软,中高端机型多采用逆流,长期耗材更省78% similarUnverified软水机会消耗一部分水用于树脂再生冲洗(再生耗水率),普通机型每次再生耗水几十升。北方硬水区再生频繁,实际用水成本和排水需求需提前评估78% similar
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