People not in the refrigeration business often think that refrigeration equipment produces cold air; in fact, the equipment is actually removing heat from air and leaving what’s left — the cold. When ...

Researchers at the Chinese Academy of Sciences developed a thermoacoustic Stirling heat pump prototype that offers high thermal performance, a peak coefficient of performance of 1.68, and potential ...

The academics also found that increasing the number of PVT modules improved system performance and decreased dependence on auxiliary heaters, whereas enlarging the cold water storage tank slightly ...