Cooling System of a Wind Turbine comprising a Generator, a portion of the Housing, a Rotary Hub, where the portion of the hub and casing enclosing a Cavity which accommodates the generator and Heat Exchange means provided on an outer surface of the hub; Turbine VI Writing; Generator.

摘要

A cooling system of a wind turbine is provided which includes a generator (10), a housing portion (1), and a hub (2) which is rotatable with respect to the housing portion (1) and drivingly connected to the generator (10). The hub (2) supports at least one blade (4). The housing portion (1) and the hub (2) enclose a cavity for accommodating at least said generator. Heat exchange means (6) are provided on the outer surface of said hub (2) for transferring at least a part of heat produced by said generator (10) in operation to the outside.