Method for transporting, erecting and replacing a nacelle including the rotor of an offshore wind turbine and watercraft for carrying out said method

Method for transporting, erecting and replacing a nacelle including the rotor of an offshore wind turbine and watercraft for carrying out said method

  • CN 101,707,951 A
  • Filed: 03/15/2008
  • Published: 05/12/2010
  • Est. Priority Date: 03/17/2007
  • Status: Active Application
First Claim
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1. the method for the unit (110a, 110b) on the pylon (100) of installing or replace offshore wind turbine, described unit comprises the rotor of being made up of wheel hub and one or two rotor blade and holds gear-box and the cabin of generator, the method is characterized in that:

  • Substantially exercisable unit (110b) is installed on the coast or on the platform in advance,But described operating unit (110a) is positioned on the longitudinal axis zone of ship (10) with the center of gravity of this unit (110a) and rotor blade is placed on the described ship (10) along the mode of the longitudinal extension of this ship (10),But (110a) transports to the offshore wind turbine scene with described operating unit,The unit that will be replaced (110b) removes from the pylon (100) of described offshore wind turbine alternatively,The unit (110b) that uses the hoist (40) on the ship (10) to be replaced is alternatively pulled down from described pylon (100),Optionally the unit that will be replaced (110b) is placed on the described ship (10),Use the hoist (40) on the described ship (10) but described operating unit (110a) is sling from described ship (10),But described operating unit (110a) is placed on the pylon (100) of described offshore wind turbine,But described operating unit (110a) is fastened on the pylon (100) of described offshore wind turbine, andBy described ship (10) unit of changing (110b) is transported on the bank alternatively.

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