Cascade refrigeration systems represent a critical advancement in thermal management, particularly in applications requiring ultra‐low temperatures. These systems employ multiple refrigeration cycles ...
Variable refrigerant flow (VRF) systems were first introduced to the HVAC community in Japan in 1980 as a highly efficient heating and cooling option in multi-zone comfort applications. It took the ...
COMFORT CENTER: A CO 2 refrigeration rack providing refrigeration, air conditioning, and heating for a facility in Sunnyvale, California. (Image courtesy of Effecterra) CO 2 is a popular choice ...