摘要:
A wind turbine for converting wind into mechanical energy, includes a support and a vane rotatably connected to the support, the vane including an elongated body and a wind receptacle formed as a lid hinged to the body such that the receptacle can adopt an open configuration wherein the lid is hinged away from the body, and a closed configuration wherein the lid is hinged towards the body, the lid having an outer surface directed away from the wind when the receptacle takes the open configuration, and an opposite inner surface, wherein the inner surface of the lid is provided with profiles protruding from the inner surface, and extending in a direction perpendicular to the longitudinal direction of the vane, and wherein the profiles diverge toward the site where the lid is hinged to the body.
摘要:
A vertical axis turbine is disclosed, having a vertically oriented rotor shaft, a plurality of radially extended arms rotatably mounted on the rotor shaft, and a chassis at the distal end of each. For each chassis, an upper blade set is on an upper portion, having upper blade panels interconnected pivotally by upper guide links, and a lower blade set is on a lower portion, having lower blade panels interconnected pivotally by lower guide links. Each chassis has an upper shaft with an upper gear, coupled to the upper guide links, and a lower shaft with a lower gear coupled to the lower guide links. The upper gear and the lower gear mesh, limiting rotation of the upper shaft and lower shaft to opposite directions with similar rotational speeds.
摘要:
Vertical axis wind turbine, indistinctly applicable in land or sea, the main characteristic of which is its low visual impact due to the collapse of its tower and rotor as required by environmental or meteorological conditions.It is constituted by a structure that includes a base (3, 5), a plurality of supporting arms (10, 13), an elevation set (6, 7, 8) and a drive shaft (17) that acts on the generating elements (29) arranged at the base. Said structure supports a rotor (1) and its corresponding blades (2), attached by means of motorized shafts (20) that collapse and expand the blades (2) over the rotor (1).Whenever the electric motor (6) winds the tensioning element (8) attached to two pairs of lower arms (10), they rotate at their base and intermediate point and raise, during their movement, the upper arms (13) and the drive shaft (17). The entirety of this structure is secured with braces (21, 24), which act on the upper and lower part of their corresponding arms (10, 13), achieving a safe collapse and expansion.
摘要:
The group of inventions relates to wind energy, and more particularly to variants of wind generators intended for use in wind power facilities of different capacities. The present turbine comprises radial vanes connected to a disc that is mounted on a shaft, each vane consisting of an upper airfoil and a lower airfoil with intermediary airfoils fastened therebetween. The upper airfoils are inclined in one direction so that one side thereof constitutes an air inlet. The lower airfoils are inclined in the opposite direction. According to a second variant, the intermediary airfoils are mounted vertically or at an angle to the upper airfoil. The invention is directed to increasing the production of electrical energy in wind-powered electricity generators.
摘要:
The present invention relates to a vertical axis turbine rotor blade arrangement for a wind power generator adapted to rotate around a vertical axis. The vertical axis turbine rotor blade arrangement comprises a rotor blade having a first and a second end and being pivotally connected to a pivot arm. The pivot arm has a first and a second end and is pivotally connected to a base member. The rotor blade is adapted to be displaced between an active position and a retracted position. The base member and the pivot arm defines a horizontal plane when the rotor blade is in the active position, the base member is rotatable around a pole, the pole is configured to extend in a first direction.
摘要:
Disclosed is a power generation device (1), comprising a shaft column (11) and at least two blade units (12-17), wherein the blade units (12-17) are sheathed onto the shaft column (11) and capable of rotating around the shaft column (11), the adjacent s blade units rotate in opposite rotational directions, each blade unit (12-17) has a plurality of arm portions (121-171) and a plurality of movable blades (122-172), the arm portions (121-171) extend radially outwardly from the shaft column (11), each of the movable blades is connected to one side of the corresponding arm portion and, after passing through a first radial centre line (19) of the shaft column (11), expands gradually, and after being expanded, does not interfere with the adjacent blade unit, the first radial centre line (19) is parallel to a fluid flow direction, and each of the movable blades is gradually closed after it rotates through a rotation angle. The power generation device (1) can maximize the use of energy in the fluid so as to improve power generation efficiency.
摘要:
A vertical-shaft wind turbine double-layer reverse rotation and horizontal active wings consist of support devices and blades etc., characterized in that: further including a movable wing link gear, a positioning device, a stop device, an auxiliary start device, a speed adjusting device and blade shaft; wherein the movable wing link gear, the positioning device and the auxiliary start device are all mounted in the body of the wind turbine; the blades are associated with the blade shaft; the speed adjusting gear is between the blade shaft and the linkage gear of the movable wing link gear; the stop device is mounted on the side wall of the linkage gear case, the auxiliary limitation devices are mounted at the front ends of the top and lower blades and the tail of the top blade respectively.
摘要:
The present invention is comprised of a wind powered energy amplification method and systems for capturing wind power and harvesting tangentially amplified energy. The harvested tangentially amplified energy is converted, processed and stored for use for generating continuous, on demand and stand by electricity to supply electricity. The present invention is further comprised of methods and systems for extracting, processing and storing water and carbon dioxide to supply water and supply carbon dioxide.
摘要:
A kinetic energy transforming module includes a main shaft perpendicularly and rotatably standing on supporting surface and at least one blade structure horizontally mounted on the main shaft for driving the main shaft via wind power. The blade structure includes a horizontal shaft, an upper fan blade and a lower fan blade. The horizontal shaft is fixed on the main shaft. The two fan blades are respectively hinged on the horizontal shaft. Combining these three pieces together becomes a plane, perfect arc or a half circle shape. Find suitable place on the horizontal shaft building some stoppers to control the upper fan blade rotation angle from 5 to 90 degrees, and the lower blade rotation angle from −15 to −90 degrees. Hence, the blade structure is able to keep blades rotating and accelerating to achieve higher wind power efficiency.
摘要:
One aspect of the present invention relates to a vertical axis wind turbine. In one embodiment, the vertical axis wind turbine comprises a rotor comprising a vertical oriented shaft, and a plurality of vertical oriented blades angle-equally and radially secured to the vertical aligned shaft. Each of the plurality of vertical oriented blades has a face side, a back side, at least one window and at least one pane pivotally mounted onto the at least one window on the face side such that the at least one pane is rotatable between a closed position and an opening position around a pivotal axis responsive to a wind condition thereof. The pivotal axis is substantially perpendicular to the vertical oriented shaft.