热水器烧到指定温度以后是整桶水的温度吗?

2025-04-07 08:32:51
推荐回答(2个)
回答(1):

例子:电热水器当水箱内的水温达到75度时,温度开关就会自动切断电源,此时不是耗电的,水箱内外胆之间有保温层,为水箱内的热水保温,但当水箱内的水温下降到65度时,温度开关就会自动接通电源开始加热,当水温上升到75度时,温度开关自动停止加热,这样反复循环进行,加热时当然要消耗电能了。如果把开关关闭,水温就会持续下降了,自然也不会消耗电能了。
用户应根据热水器的使用频率高低进行操作,以达到节电的目的。如果使用频率高,需要经常使用热水,就应该始终保持通电状态,这样比较省电,也很方便;但如果使用频率低,只是偶尔洗澡用热水,就应该在使用前通电加热,这样也比较省电,如在夏天,一般通电20分钟左右就可以洗澡了。

备注:是真桶水的温度,毕竟一般的热水器只要不是设计师脑子有毛病,加热棒都会在整个水箱的下面,根据热胀冷缩的物理原理,热水密度会比冷水密度小,桶底下的热水会自动往上升,达到使整桶水恒温的效果。就像电热水壶一样。

回答(2):

太阳能热水器吗,一般来说所显示的温度比较接近探热器附近的水温,与整桶的水温有小小区别。

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