Fraunhofer ISE 正在开发低充注量 R290 热泵,以替代现有的住宅化石燃料供暖系统。
【英文原文】
原标题:Researchers Look into R290 Heat Pumps for Multi-Family Housing
The Fraunhofer ISE is developing low-charge R290 heat pumps to replace existing residential fossil fuel-based heating systems.




