晚上零下3度水管冷冻吗(零下几度室内水管冻)

综合百科2022-12-10 04:58:28佚名

晚上零下3度水管会被冻住。水的结冰点在零摄氏度,到了零度以下就会开始结冰,而水结冰后会膨胀,增大体积,导致水管被冻坏。建议最好在晚间用水后,稍稍拧开龙头使水流成线,保证水管内自来水流动以防止夜间受冻。

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