零下40度可以用空气能热泵采暖吗?

2025-04-04 03:14:08
推荐回答(3个)
回答1:

不能。
空气源热泵的最低工作温度绝大多数都不会低于零下25度。
所有的空气源热泵在零下7度到零下25度范围内的制热工作效率非常低,举个例子,每消耗1度电,所产生的热量只相当于1度电多一点点的程度;这种状态下用空气源热泵来供暖是实现不了的。
也就是说,在东北地区是无法使用空气源热泵事先严寒冬天供暖的。

回答2:

现在可以实现了-35度至43度超宽运行环境,通过喷气增焓技术增大了压缩机在超低温环境中高效获取热量,与传统机组相比,可提高15%制热能力,独特的抗雪和防结冻设计,适用于零下38度地区制冷和制热。如果空气源热泵采暖机组结霜比较严重,可以通过线控器“强制除霜”进行手动化霜。手动自动确保机组全年化霜均匀均匀,制热效果达更佳,实现了空气源热泵在寒冷地区供暖的可能,因为叫“超低温空气源热泵

回答3:

单一空气源热泵确实在环温低于5摄氏度后其效率非常低,而且在低于零下15摄氏度环境下会出现压机压缩比过大自动保护停机。但并不是说在严寒地区热泵就无能为力,这些地区用双级升温热泵采暖系统完全就能实现,比如四季通双级升温热泵耦合采暖系统在张家口坝上零下32度环境下运行非常平稳,其效率还能达到1.9。建议长城以北地区考虑双级升温热泵耦合采暖系统,该系统理论提出者为哈工大马最良老教授。大家感兴趣可百度。

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