Patent ID: 11903173
Assignee: BAIDU USA LLC
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An airside economizer cooling system for data center, the system configurable and operable in different modes according to ambient air conditions, including humidity, temperature and quality, the system comprising:
a mixing module, an evaporative cooling module, and an air supply module, attached to each other and having air passages there-between, wherein a first air passage between the mixing module and the evaporative cooling module includes a first motorized louver and a second air passage between the evaporative cooling module and the air supply module includes a second motorized louver;
the mixing module comprising a housing, an ambient air blower attached to the housing, and at least one motorized louver;
the evaporative cooling module comprising a housing, an exhaust blower attached to the housing, a heat exchanger, evaporative nozzle and water system, and an ambient air inlet;
the air supply module comprising a housing, intake blower attached to the housing, a filter positioned between the intake blower and the housing, and facility interface delivering cold air to the data center; and
a return air channel having an opening delivering return air from the data center to the mixing module.