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Title:
風力タービンのナセル冷却システム
Document Type and Number:
Japanese Patent JP2012501401
Kind Code:
A
Abstract:
Provided is a nacelle cooling system of a wind turbine. The disclosed nacelle cooling system of a wind turbine comprises cooling blocks which are arranged in order to respectively surround one or more heating devices installed inside a nacelle, a passage pipe line which is connected to the cooling blocks for coolant to flow, a primary heat exchanger which is connected to the passage pipe line and arranged on the outer lateral surface of the nacelle, and a secondary heat exchanger which is capable of absorbing heat generated inside the nacelle and discharging the heat. The nacelles of the primary and secondary heat exchangers are sealed from the outside. Therefore, when the nacelle of the wind turbine is operated in a coastal environment, the present invention can prevent performance of turbine facilities from lowering caused by erosion because the nacelle is completely sealed from external salt.

Inventors:
Kim, Hyun Tae
Park, Jungpo
Lee Jin Hyun
Kim jung il
Lee Byung-kyu
Application Number:
JP2011524914A
Publication Date:
January 19, 2012
Filing Date:
September 01, 2009
Export Citation:
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Assignee:
Dothan Heavy Industries and Construction Company Limited
International Classes:
F03D11/00
Domestic Patent References:
JP2004353671A2004-12-16
JP2003504562A2003-02-04
JP2009531579A2009-09-03
Foreign References:
EP1921311A12008-05-14
WO2007110718A22007-10-04
Attorney, Agent or Firm:
Kenzo Hara International Patent Office