Air conditioning energy efficiency design for Pearl River Tower in Guangzhou

The project is the largest public building using radiant cooling air conditioning system in China at present, adopting several energy saving techniques and measures. Presents the temperature and humidity independent control system, cascade utilization refrigeration system with large temperature difference tandem water chillers, glycol-solution-water heat pump, heat recovery system from exhaust air, etc., which are used in the central air-conditioning system, which is intended to offer an innovative design concept with multiaspect energy saving.