在一立方米的保温空间内,水的温度要达到多少度,才可使空间内的温度达到25-30度

2025-03-14 20:45:13
推荐回答(2个)
回答1:

水的位置呢?水有多少容量呢?原始温度呢?是不是想做个类似于封闭浴室一样的东西?

如果水深是20CM,底面积是1平方米,那么水的重量是0.2吨,室温是5度,升到30度,上升了25度,常温空气每立方米是1.25到1.28千克,按1.3千克算,空气比热容按理想气体的1.4算,
那么空气升到30度所需要的热量为Q=cmΔT=1.4*1.3*25=45.5
水的比热容为4.2
那么水降的温度为ΔT=Q/cm=45.5/(4.2*200)=0.542

如果水要降到35度,那么水最少是37+0.542=37.542度,当然,这里还没算容器吸收的热量

实际如果是洗澡的话,底下有水,水的温度就是空气的温度了,40度的水足够了

回答2:

30度啊,空间内的水和空间的温度一定是相等的。

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