Underwater self-contained data center device

The utility model provides an underwater self-sufficient data center device, which is characterized by comprising a watertight cylinder, a data center arranged in the watertight cylinder and a buoyancy pendulum power generation device, the buoyancy pendulum power generation device is connected with the watertight barrel through a communicating pipe; the data center is connected with the buoyancy pendulum power generation device; anchoring parts are fixedly arranged at the bottom of the watertight barrel and the bottom of the buoyancy pendulum power generation device respectively. The data center device provided by the utility model makes full use of seawater to carry out power generation self-sufficiency and heat dissipation cooling, is simple in structure, energy-saving and efficient, canbetter solve the problem of bandwidth communication through a data exchange transmission method, and remarkably improves the data exchange transmission efficiency. 本实用新型提出一种水下自给式数据中心装置，其特征在于，包括：水密筒体、设置在水密筒体内部的数据中心、以及浮力摆发电装置；