Combination type wind turbine blade and wind generating set comprising same
A wind rotor blade and combined technology, applied in the field of wind rotor blades and wind turbine components, can solve problems such as inconvenience, and achieve the effects of expanding the application range, smooth and smooth outer surface, and good aerodynamic performance.
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[0040] In order to better illustrate the objectives, technical solutions and advantages of the present invention, the present invention will be described in detail with reference to specific examples and drawings.
[0041] In order to overcome the problems existing in the connection mode of the existing combined wind wheel blades, the present invention provides a combined wind wheel blade, and each combined section adopts a wedge-shaped strip connection type flange connection structure for connection.
[0042] The following is only a two-stage combined wind turbine blade as an example for detailed description, and other multi-stage combinations refer to two-stage combination.
[0043] Such as Figure 7 As shown, the wind turbine blade includes a first combined section 1 and a second combined section 2. In the butt end faces of the two, the end face close to the blade root is connected to the inner flange 3, and the end face away from the blade root is connected to the outer Flange 4...
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