Variable refrigerant flow (VRF) systems represent a dynamic advancement in heating, ventilation and air conditioning, providing tailored temperature control through precise modulation of refrigerant ...

A comparison of LNG processes for tropical conditions showed that Shell double mixed refrigerant (DMR) process is a competitive alternative for the propane mixed refrigerant (C3MR) process. For both ...

There are several methods that can be used to recover refrigerant from a system. The most common is the vapor recovery method, where refrigerant in its vapor state is removed from a system, condensed ...

Water-cooled centrifugal chillers for comfort-cooling applications are generally designed for a set of standard conditions specified by the Air-Conditioning, Heating and Refrigeration Institute (AHRI) ...

Several factors are driving the popularity of this versatile technology in the selection of HVAC for student housing retrofits and group-up projects. Student comfort, system management and sound ...