摘要:
A floating power plant with paddle-wheels for the production of electricity, which will be utilized in the hydro power industry and mainly in the production of electricity from flowing waters, rivers, and channels. The created facility is a pontoon-type “trimaran”, including three floating bodies with vertical sides and in the shape of two mirror curvatures which connect to each other with a straight portion, and where the two end floating bodies are identical and symmetrical to the middle floating body. Each end body is half the size and shape of the middle floating body. Between the floating bodies there are two identical grooves, each groove holding a paddle-wheel. The three floating bodies are connected by a common deck, on which an electric generator is placed, coupled with a reduction gear, and connected to the major axis of each of the paddle-wheels.
摘要:
A spiral turbine blade having at least one concave compartment that is rotatable by a moving fluid for the generation of electricity is provided. A spiral turbine blade is aligned so that the axis of rotation is generally parallel to the mean direction of a moving fluid. Attached to the intake-facing side of the at least one spiral turbine blade are concave compartments comprised of an intake void, interior space, and exit void. The concave compartments are oriented to capture an additional range of velocity imaginary vectors; specifically those aligned via vortex inducing elements, such as spiral depressions on a conical intake shroud, thereby augmenting the torque induced the spiral turbine blade, and thus improving the conversion efficiency and electrical energy output.
摘要:
A fluid flow nozzle including an elongated first wall and an opposing spaced elongated second wall defining an elongated nozzle volume therebetween, wherein the elongated first wall has a first proximal edge and a first distal edge and wherein the elongated second wall has a second proximal edge and a second distal edge. The nozzle inlet is defined by the first and second proximal edges and an opposing nozzle outlet is defined by first and second distal edges. The elongated nozzle has a cross-sectional shape configured to accelerate a fluid flowing from the nozzle inlet to the nozzle outlet without materially increasing fluid turbulence within the flow.
摘要:
A water powered turbine (1) comprises a main support frame-work (2) which rotatably carries a rotor (3) comprising a main shaft (5) to which three blades (7) are attached by carrier discs (8) and (9). The carrier discs (8, 9) are rigidly secured to the main shaft (5), and the blades (7) are pivotally connected to the discs (8) and (9) by pivot shafts (16) and (17). Each blade (7) is of constant hydro-foil cross-section along its entire length and defines a first upper spiral (12) and a second lower spiral (13). The first spiral (12) extends from a first end (10) which is coupled to the main shaft (5) by the carrier disc (8), and the second spiral (13) of each blade (7) extends from a second end (11) of the blade (7) which is coupled to the main shaft (5) by the carrier disc (9). The first and second spirals (12) and (13) are of opposite hand and extend from the respective first and second ends (10, 11) to meet midway between the respective first and second ends (10, 11). The first and second spirals (12, 13) define respective central spiral axes which substantially coincide with a main central rotational axis (4) about which the rotor (3) is rotatable. The pivot shafts (16, 17) of each blade (7) define a corresponding secondary axis (18) about which the blades (7) are pivotal for selectively altering the dive angle of the first and second spirals (12) and (13) of the blades (7).
摘要:
A water powered turbine (1) comprises a main support frame-work (2) which rotatably carries a rotor (3) comprising a main shaft (5) to which three blades (7) are attached by carrier discs (8) and (9). The carrier discs (8, 9) are rigidly secured to the main shaft (5), and the blades (7) are pivotally connected to the discs (8) and (9) by pivot shafts (16) and (17). Each blade (7) is of constant hydro-foil cross-section along its entire length and defines a first upper spiral (12) and a second lower spiral (13). The first spiral (12) extends from a first end (10) which is coupled to the main shaft (5) by the carrier disc (8), and the second spiral (13) of each blade (7) extends from a second end (11) of the blade (7) which is coupled to the main shaft (5) by the carrier disc (9). The first and second spirals (12) and (13) are of opposite hand and extend from the respective first and second ends (10, 11) to meet midway between the respective first and second ends (10, 11). The first and second spirals (12, 13) define respective central spiral axes which substantially coincide with a main central rotational axis (4) about which the rotor (3) is rotatable. The pivot shafts (16, 17) of each blade (7) define a corresponding secondary axis (18) about which the blades (7) are pivotal for selectively altering the dive angle of the first and second spirals (12) and (13) of the blades (7).
摘要:
A turbine includes a cone and a plurality of curvilinear blades extending substantially along the length of the cone, from at or near the apex of the cone to at or near the base of the cone. In one embodiment, each of the curvilinear blades includes two walls, a first wall oriented substantially upstream with respect to the direction of fluid flow and a second wall oriented substantially downstream with respect to the direction of fluid flow. The first and second walls come together to form the edges of the curvilinear blades.
摘要:
New design of wind and or water mill, which utilizes natural motion to create electricity. Using a spiral shape design compared to the traditional wind and or water mill designs already in use today. Using a spiral shape design with a tapering angled blade and or size and or a guide, the blades should allow for less drag and increase wind and or water spiral affect efficiency. And the Spiral Design can also be used to replace traditional propellors, efficiently utilizing the motion for thrust.
摘要:
The present invention relates to a wind power generation system. Said system is an array of a number of wind power generation units on the supporting tower, each wind power generation unit is formed by one vertical axis wind rotor and one or more power generation unit(s), in which the rotation shaft of the wind rotor is coupled with the rotor shaft of the single generator set through a connector, or the rotation shaft of the wind rotor is connected with the rotor shafts of multiple generator sets through the transmission mechanism. The present invention proposes a helical vertical axis wind rotor and a lineal vertical axis wind rotor constructed by the drag type blade and the lift type blade, and proposes a helical wind rotor with pure drag type blade as well as the disassembling and splicing design of the above wind rotor. The present invention is similar to a “building block” power generation unit whose design could be optimized according to the wind field to reach megawatts scale power output. Furthermore, by adjusting the number of the generator sets connected with the single wind rotor in the power generation unit, the starting load of the wind rotor can be lowered on the one hand, on the other hand this can load proper number of generator sets with small power by disengaging and engaging at real time according to the varying conditions of the wind speed. The manufacture, transportation, installation and maintenance of said power generation unit are relatively easier and it can resist larger wind disaster, thus being of higher safety.
摘要:
A wind harnessing system comprises a substantially helical structure including at least a portion of a spiraling groove and at least one energy converter positioned at least partially within the portion of the spiraling groove. In other embodiments, wind grooves formed by adjacent bands which are fixed with respect to one another, carry energy converters which are moveable with respect to these fixed bands.
摘要:
A compressor casing with a volute-shaped flow duct is fastened by means of a rigid fixing arrangement to the bearing casing of the turbomachine, with simple and low-cost means in such a way that the emergence of fragments of a burst compressor impeller from the compressor casing can be prevented. The compressor casing has an outer spiral casing, which surrounds a duct section of the flow duct deflected towards the outside into the radial direction (B), and an inner casing insert piece, which is provided in the radial direction (B) between the spiral casing and the compressor impeller and whose inner contour, together with the outer contour of the hub of the compressor impeller, forms the duct section of the flow duct extending essentially in the axial direction (A). The spiral casing is configured with an inner cylinder at least partially surrounding the casing insert piece, on which inner cylinder the casing insert piece is attached by means of a fixing arrangement, which is flexible in the axial direction (A), to form a hollow space. The flexible fixing arrangement of the casing insert is less secure against fracture than the rigid fixing arrangement of the compressor casing on the bearing casing.