空气能热水器和电热水器的优缺点分别是什么?

2024-11-28 19:31:11
推荐回答(3个)
回答1:

空气能热水器优点:储水量大,比较省电。维修率低。缺点:通常气温低于0度以下就不容易制热。购买价格高。同时需要室外安装空间和室内安装空间。 电热水器优点:即开即热,水温恒定。价格便宜。安装简便,缺点:储水量小,比较耗电。体积庞大,占用空间。

回答2:

空气能:储水量较大,比较省电(单位水量耗电)。不适合低温状态使用,通常气温低于0度以下,就不容易制热了,购买价格高,对安装环境有一定要求。

普通热水器:储水量较小,比较耗电。价格便宜,安装简便。因为安在室内,没有低温不制热的问题。

总之,普通几口人的家庭还是用普通热水器好。

空气能热水器是按照“逆卡诺”原理工作的,具体来说,就是“室外机”作为热交换器从室外空气吸热,加热低沸点工质(冷媒)并使其蒸发,冷媒蒸汽经由压缩机压缩升温进入水箱,将热量释放至其中的水并冷凝液化,随后节流降压降温回到室外的热交换器进入下一个循环。简单来说是吸收空气中的热量来加热水,被吸收热量的空气也可被运用到厨房,解决闷热问题。

回答3:

  电热水器

  电热水器作为一种大功率的家电产品,而且由于工作环境是容易导电的多水环境,所以安全要求特别高,对产品质量和安装的要求也因此较一般家电更为严格。如果长期出差,家里无人,只是偶尔回家洗个澡的消费者,或者是小户型家庭,只是人少洗澡次数不多,可以选用电热水器,有一到二个人的藏水可以使用,水路又短,因为水箱小,管路短,热水出口到花洒的距离可不超三米,散热少,当然使用电热水器一定要记得注意安全哦,最好洗澡时拨掉插头才安全。

  电热水器的能耗高,它所消耗的每一度电转换为热能当中还有损耗,用热水量大的家庭电费支出明显偏高。

  空气能热水器

  空气能热水器是综合电热水器和太阳能热水器优点的安全节能环保型热水器,可全年24小时全天候工作,随时满足热水需求无需等待。

  原理是通过压缩机系统运转工作,吸收空气中热量制造热水。具体过程是:压缩机将冷媒压缩,压缩后温度升高的冷媒吸收了空气中的热量并送往水箱,热量通过水箱中盘管被吸收导入水中,产生热水。热交换后的冷媒回到压缩机进行下一循环,将空气中热能转移到水箱中的新一代热水器,即是空气能热泵热水器。

  “安全+省钱+舒适+环保”

  1、安全:不用燃气,不产生任何废气,更不会出现“煤气中毒”;不用电加热棒加热,水箱中的热水与主机电气是物理隔离,因此不会有漏电危及洗澡时的人身风险,呵护家人健康安全,家里有老人和孩子,所以对安全要求比较高,可以选用安全性高的空气能热水器。

  2、省钱:COP值超过3以上,能效比高,绝对省电、省钱。可节省2/3~3/4的电费支出,或节省1/2~2/3的燃气费支出及太阳能热水器的辅助加热费用。同样的制热水量,如果电热水器年电费支出一千五百元,空气能热水器则只需四百元,节能优势明显。

  3、舒适:24小时全天候、全自动定温有压供水,在使用热水时绝不会忽冷忽热,热水有压力,舒适感好,弥补了太阳能热水系统阴雨天、晚间、无阳光、上冻时无热水可用的尴尬。

  4、环保:长期使用空气能热水器,在不降低生活质量的基础上,不排出废气,还能节省大量地球资源。

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