开一夜空调多少钱?空调耗电与什么有关

2025-03-01 14:19:19
推荐回答(1个)
回答1:

  如今,在炎热的夏天,我们一般使用空调会很频繁,有的时候,习惯性将空调开着,让它一整天都保持持续运行的状态,可能会担心它会比较耗电,费用会比较高。有的人可能会问,开一夜空调到底需要多少钱呢?那么今天小编便主要针对这个话题来讲一讲有关开空调耗电量以及相关费用的计算问题,其中主要有空调耗电相关的因素阐述以及计算方法,相信能够对大家提供一定的帮助。


  一、空调耗电与什么有关?

  空调耗电量与两个因素有关,一个是输入功率,这是决定耗电量的直接因素;还有一个是输出功率。

  二、那么输出功率从何而来?

  首先,我们来看看怎么得出输出功率。

  这里的输出功率表示空调的制冷量,它一般标注在产品的铭牌上。如格力U尊(GREE) KFR-26GW/(26581)FNDa-A2,它的输出功率就是2600W(铭牌中的26指的就是制冷量,只不过它常用前两个阿拉伯数字代替)。


  三、输入功率又是怎么样的?

  输入功率是决定耗电量的直接因素。

  输入功率主要看压缩机的功率。压缩机功率=制冷量/能耗比,一般空调能耗比大于3。以格力冷静王(GREE) KFR-26GW/(26583)FNAa-A3为例,其能效比为3.53,它的压缩机功率就是2600W / 3.53,即735W,也就是说1小时0.735度电左右。除了压缩机,还有风扇或其他电机需要耗电,总共1小时也就0. 75度左右。

  最简单的方法,看看说明书上的输入功率是多少千瓦,就是1小时的耗电量。

  现在市场上赫赫有名的1赫兹变频空调,压缩机运行1小时的功率最低值相当于一个灯泡,仅仅45W,耗电量极低。


  四、两个关系如何?

  输入功率与输出功率的关系:

  代表制冷量的输出功率并不是耗电量的直接对照参数,例如,并不是制冷量为2500W的普通1匹空调连续工作一小时需要耗电2.5度,实际上2500W的普通1匹空调连续工作一小时消耗的电能约0.9度,而节能型空调甚至可以降至0.4度,这是因为空调的输出功率一般是输入功率的2.6—2.9倍,而输入功率才是决定耗电量的直接因素。

  五、空调耗电量计算有什么需要注意的?

  实际上空调是间歇运转的,与设定温度、房间大小、房间朝向、人员多少等等因素有关,实际耗电不是固定值。

  标示有空调输入、输出功率的铭牌通常都贴在空调机侧面,可以帮助我们了解空调的耗电量。市面上所能见到的“节能型”空调通常都是采用变频技术的空调,它能够通过变频器改变在不同使用状态下的输入功率,使它在一定的区间内波动,从而达到节能的目的。


  以上便是关于空调耗电的相关内容了,就如同小编上文所说的那样,一般来说我们空调耗电主要与输入功率和输出功率有关,大家学会如何计算之后便大概能够得出开一夜空调多少钱这个问题,如同上文所说,格力冷静王那一台空调的话,一个小时0.735度,中国城市居民一般价格0.52-0.62元一度电,按照0.62元来算的话,一夜算9个小时,大概是4.10元(价格均来源于网络,仅供参考)。当然,如果空调是节能变频空调的话有可能耗电量也会有所不同,大家可以参考一下。

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