In this study, the factors that influence the power consumption of a data center centralized-
cooling system were investigated from both the indoor thermal environment and chilled …

To expedite the achievement of energy conservation and consumption reduction in data
centers, it is essential to not only utilize ambient energy effectively and maximally but also to …

As the heat flux density of electronics increases, efficient cooling technology is the key to
solving the problem of high cooling energy consumption and precise cooling in data centers …

In this study, an optimization control method based on knowledge and operational data was
investigated for a centralized water-cooling heat dissipation system in a data center. First, a …

The energy usage of parallel chillers systems accounts for 25–40% of the total energy cost
of a building. In light of global warming concerns and the need for energy conservation, it is …

High temperature and high humidity are challenges threatening human health in deep
underground spaces. A rotary dehumidifying air conditioning system is an appealing way to …

The centrifugal refrigeration compressor is a key equipment of chiller and using gas bearing
instead of traditional bearing is an important development direction. The optimized …

Small-scale refrigeration centrifugal compressors hold the potential for superior efficiency
compared to currently used positive displacement compressors. However, traditionally …

Centrifugal refrigeration compressor with gas bearings is an important development
direction for the water chiller. The high-speed and compact structure leads to worse heat …

Water-side economizer (WSE) is an effective free-cooling solution aiming to enhance the
natural cooling duration and in turn reduce the cooling-energy consumption of data centers …