Absorption heat transformers (AHTs) are advanced thermal systems designed to upgrade low-grade waste heat to higher, more useful temperature levels. By exploiting the thermodynamic properties of ...

A research team led by scientists from the Chinese Academy of Sciences (CAS) has developed a novel heat-driven thermoacoustic heat pump (HDTAHP) that is reportedly capable of achieving higher ...

Heat pumps for both space and water heating will be required in most new homes in the state of Washington beginning next July. The mandate, which applies to single-family and smaller multi-family ...