Unverified80% confidenceDecision RuleTime unknown
加热效率看功率,500W以下加热慢(凉水加热到42℃需20分钟以上),选恒温机型建议功率≥500W并配保温盖减少散热
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80%
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Long-term
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Unverified加热功率≥1000W才能在合理时间内将冷水加热到目标温度并快速回温,家用建议1000-1200W,低于800W预热大锅水会明显偏慢87% similarUnverified加热功率与适用水量需匹配:家用建议选800-1100W,1000W以上机型加热10L水到设定温度约30-40分钟,低于800W的机型面对大锅冷水升温缓慢,长时间恒温也易掉温86% similarUnverified加热功率是升温速度关键,500W以下深桶款从室温加热到42℃需20分钟以上;追求快速泡脚选800W以上或直接注入热水保温型86% similarUnverified足浴盆加热功率一般为400-600W,功率越大升温越快但恒温阶段耗电,纯加热款升温至42℃约需15-25分钟,无恒温款会持续降温需勤加热水86% similarUnverified节能等级看待机保温能力与热效率,一级能效比三级每天可省约0.3-0.5度电,但储水式真正省电靠合理设置保温温度(55-60℃即可,过高加速结垢并增加能耗)85% similar
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