Application of Green High-efficient Ice-storage and Refrigerating Centrifugal Chiller in Ultra-high-rise Building

Hua Liu
Assistant Chief Engineer
Gree Electric Appliances, Zhuhai

Based on the eco-friendly, energy-saving, safe and reliable requirements for the air conditioning system in China Zun, Gree has independently developed the world-leading high-efficient and big-capacity permanent magnetic inverter ice-storage and refrigerating centrifugal chiller, which adopts permanent magnetic inverter, high-speed direct drive, two-stage compression, high-efficient pneumatic design in full conditions and other core technologies. It can achieve dual high efficiencies in cooling and ice storage, with over 40% energy savings and significant economic benefits.