摘要:
A method for manufacturing a tower structure, the method including printing and depositing, with at least one variable-width deposition nozzle of a printhead assembly, one or more layers of at least one wall element of the tower structure, the at least one wall element having an outer circumferential surface and an inner circumferential surface. The method also including forming, with the at least one variable-width deposition nozzle, at least one void into the at least one wall element. The method also including placing at least one reinforcement member within the at least one void so as to position the at least one reinforcement member closer to a neutral axis of the at least one wall element than at least one of the outer circumferential surface or the inner circumferential surface.
摘要:
The method allows higher speed in assembling a wind turbine a tower (1), a nacelle (2) and a rotor, the tower (1) comprising at least two stackable annular sections (3, 4, 5, 6) made of concrete, the method comprising the steps of a) stacking the annular sections (3, 4, 5, 6) by using lifting and positioning means; b) stacking the nacelle (2) onto the upper annular section (6) by using lifting and positioning means; and c) connecting the annular sections (3, 4, 5, 6) to each other, as well as the upper annular section (6) to the nacelle (2), through main connecting means adapted to withstand loads induced by the wind turbine rotor, wherein the step c) is performed after stacking the nacelle (2) onto the upper annular section (6).
摘要:
The purpose of the invention is to provide a multi-platform tower that allows production costs to be significantly reduced, since the tower is suitable for different types of turbines. For this purpose, the improvements consist in obtaining a profile which is based on frustoconical sections having various inclinations and which corresponds geometrically with a load envelope obtained from the superimposition of theoretical profiles of respective towers designed specifically for a plurality of different turbines. Given that the lower part of the turbine comprises securing means having a different diameter, it is necessary to include a series of adaptors or reels (4-4') having a frustoconical configuration and which allow the tower to be adapted to any type of turbine. If necessary, a second adaptor (11), formed consisting of ring in the form of a wedge, could be included, the adaptor modifying the angle of the plane in which the blades rotate, thereby distancing the free end of the blades from the tower.
摘要:
The invention refers to a foundation for wind turbine tower and the pre-assembly method for the tower, in which the tower comprises sections (4) divided into shell segments (5), and where the foundation comprises a pile cap (1) with an upper base (12), a lower base (10) and an slanted surface (13), with the upper base (12) having a smaller area than the lower base (10). The foundation comprises: - a set of support elements that extend above the slanted surface (13) of the pile cap (1) arranged so that the clear surfaces (24) of these support elements provide a support surface for the shell segments (5) for the pre-assembly of a section (4), and - a set of slender connection elements (3) that are connected to the pile cap (1) and whose open end (31) is intended to connect to the shell segments (5) of a section (4).
摘要:
Wind turbine tower used to give support to a rotor and a gondola, the tower comprising various modules (21,22,23,24,31,32,33,34) which once assembled define the tower; likewise it discloses the assembly procedure of said tower. The truncated conical tower is assembled from reinforced concrete modules which give a greater resistance to the same. The joints defined between the modules which conform the tower are sealed.
摘要:
A collar assembly of or for a tower being formed by progressively higher concrete composition pours into reinforcement including formwork defined cavities, the assembly comprising or including; a higher subassembly adapted as a collar to selectively index to a zone of the tower being formed, a lower subassembly adapted as a collar to selectively index to a zone of the tower being formed, and a jacking arrangement whereby (I), when the lower subassembly is zone indexed and the higher subassembly is not, the higher subassembly can be raised relative to the lower subassembly and the zone to a fresh indexing height and (II), when the higher subassembly is zone indexed and the lower subassembly is not, the lower subassembly can be raised to a fresh indexing height.
摘要:
The present invention relates to a method for assembling concrete towers with a decreasing secton for wind turbines which comprises a phase of pre-assembly of concrete tower sections (2,3,2') which allows to reduce the space required during the stage of pre-assembly of the different tower section prior to lifting and the civil work associated to set said space up wherein, during the pre-assembly phase, a first annular section (2) is confined at least partially within the inner space defined by a second annular section (3), the invention also relating to the wind turbine associated to said method of assembly.