Unverified90% confidenceDecision RuleTime unknown
换气量选择按每人30m³/h新风量计算,卧室按面积×层高×换气次数(0.7-1次/h)取较大值,例如3口之家客厅应选风量≥150m³/h的机型
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Long-term
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Unverified新风量选择按房间面积×层高×换气次数(0.7-1次/h)计算,如20㎡卧室层高2.8m需≥40m³/h,客厅+卧室全屋建议选250-350m³/h机型94% similarUnverified新风机换气量选择应满足每人每小时≥30m³,卧室按面积计算风量≥房间体积×0.5(每小时换气0.5次),例如15㎡卧室(层高2.7m)需风量≥20m³/h,但考虑衰减建议选标称150m³/h以上机型93% similarUnverified换气量选择应满足每人每小时30m³新风量,按房屋实际使用人数计算,而非仅看厂商标称的适用面积;例如3人卧室需要至少90m³/h的实际净新风量92% similarUnverified新风机风量选择按适用面积×层高×换气次数计算,家用推荐换气次数≥0.5次/小时,即100㎡(层高2.8米)需风量≥140m³/h,卧室单间建议选150m³/h机型以留余量91% similarUnverified新风机换气量应满足房间体积×换气次数(0.5-1次/h),如30㎡卧室层高2.7m约81m³,选换气量≥80m³/h机型;客厅等大空间建议按1次/h计算91% similar
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