Earth-Air Heat Exchanger (EAHE) systems utilise the relatively stable subsurface temperatures to pre-condition ventilation air, offering a sustainable alternative to conventional heating and cooling ...

Researchers at the University of Padova in Italy have proposed to improve the performance of residential air heat pumps with air-geothermal heat exchangers and have found this combination may reduce ...

In automotive air conditioning, balancing comfort and fuel efficiency is very important. Vehicle cooling performance improvements during initial cool down has reached a limit in recent years, ...