Unverified85% confidenceDecision RuleTime unknown
集成灶下排烟风压应≥300Pa，否则高楼层或多户共用烟道时易出现油烟倒灌，风量18m³/min以上更适合中式爆炒
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Unverified开放式厨房或油烟大的中式爆炒，选风量≥20m³/min（1200m³/h以上）且风压≥400Pa，高层住宅公共烟道拥堵时段风压不足会导致排烟倒灌87% similarUnverified顶吸式油烟机吊装高度应距灶台65-75cm，超过75cm吸力衰减明显；侧吸式因贴近油烟源，捕集效率更高且不碰头77% similarUnverified中式爆炒对火力要求高，燃气灶主火眼热负荷应≥4.2kW（约14000BTU）才能满足猛火爆炒和快速颠锅需求，低于3.5kW炒菜易出水77% similarUnverified风量并非越大越好：家庭共用烟道时，超大风量（＞23m³/min）在做饭高峰期反而抽不动、还可能把邻居油烟倒吸进来，普通住宅18-20m³/min更均衡77% similarUnverified热功率越高越费气且对灶具散热要求越高，5.0kW以上大火力灶眼需搭配更大排烟量抽油烟机(≥18m³/min)，否则厨房温度骤升、燃烧不充分76% similar
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