空气源热泵热水器和一般家用空调在原理上有什么区别?主要零部件有什么不同?

2025-02-12 15:32:10
推荐回答(4个)
回答1:

  空气源热泵热水器与其他热源热水器的经济性比较 [复制链接]
  空气热泵热水器与电热、燃气、太阳能等传统热水器相比具有以下优势:
  (1) 高效节能:运行费用比液化气节省70%,比电热节省75%,比太阳能带辅电节省5%;
  (2) 安全环保:从根本上杜绝爆炸、漏电、干烧、一氧化碳中毒等安全隐患;
  (3) 全天候运行:不管春夏秋冬、阴雨、雪天、夜晚等恶劣天气,一年四季24小时持续不断提供热水,想用就用;
  (4) 耐用方便:占地空间小,安装方便;采用国外优质高温热泵压缩机,水箱配以不锈钢内胆,经久耐用。
  热泵热水机组与其它热源热水器的经济性比较:
  (1) 各种热源热值:

  名称 热值 热效率 实际热值

  电热水器 860千卡/度×热效率90% =774千卡/度

  液化气 10800千卡/kg×燃烧效率65% =7020千卡/kg

  天然气 8400千卡/m3×燃烧效率65% =5460千卡/ m3

  管道煤气 3800千卡/m3×燃烧效率65% =2470千卡/ m3

  柴油锅炉 10300千卡/kg×燃烧效率65% =6695千卡/kg

  热泵 860千卡/度×热效率350% =3010千卡/度
  (2) 每吨热水成本比较(以15℃的冷水,加热至55℃的热水,需要40000千卡的热量为例)
  电热水器
  40000千卡÷774千卡/度=51.68度×0.65元/度=33.59元
  1元/度 51.68元

  液化气
  40000千卡÷7020千卡/kg=5.70kg×5.6元/kg=31.92元
  柴油锅炉
  40000千卡÷6695千卡/kg=5.97kg×4.97元/kg=29.67元
  管道煤气
  40000千卡÷2470千卡/ m3=16.19 m3×0.95元/ m3=15.38元
  热泵
  40000千卡÷3010千卡/度=13.29度×0.65元/度=8.64元
  1元/度 13.3元

  此主题出自ldily的博客
  原文地址:http://blog.nnsky.com/blog_view_282247.html

回答2:

原理都是一样的,就是冷热量的转移,但是热泵制热水温度在五十度左右,空调的工作环境一般很少超过三十五度的,所以压缩机性能要比空调的高很多。

回答3:

简单点儿说就是,家用空调在制热模式下,把室内换热器更换成水冷换热器(如,板式换热器、套管换热器等),就是空气源热泵热水器了;
只是空气源热泵热水器对于如何提高水温有较高的要求,对于水电分离的电气安全要求比家用空调要高;
主要零部件的最大差别还是在于使用侧换热器上面,一个风冷,一个水冷;
其它基本一致。

回答4:

这样说吧。 你把你的家用空调的外机风扇拆掉,换成水管喷淋来降温 然后收集热水来利用。就是一个典型的空气源热泵热水器。 就这个区别,家用空调的热量用风扇带走了。而空气源热泵热水器 则 用水泵和水管把热量储存起来再利用。

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