IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0220818
(2008-07-29)
|
등록번호 |
US-8154145
(2012-04-10)
|
우선권정보 |
WO-PCT/DE2007/001432 (2007-08-10) |
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
9 인용 특허 :
4 |
초록
▼
A flow energy installation with a roller-like rotor (1) is presented. The roller-like rotor (1) rotates about an axis (A1) and has a plurality of rotor blades (2). One of the rotor blades (2), a plurality of the rotor blades (2) or all rotor blades (2) have associated with themselves at least one ef
A flow energy installation with a roller-like rotor (1) is presented. The roller-like rotor (1) rotates about an axis (A1) and has a plurality of rotor blades (2). One of the rotor blades (2), a plurality of the rotor blades (2) or all rotor blades (2) have associated with themselves at least one efficiency-improving fluid conducting fin (3) which in the direction of rotation is arranged upstream or downstream of the rotor blade (2). The rotor (1) is at least partly surrounded by at least one efficiency-improving diffuser element. The flow energy installation can be operated with liquid and/or gaseous media at any desired orientation of the axis (A1).
대표청구항
▼
1. Flow energy installation with at least one in particular roller-like rotor (1) which rotates about an axis (A1) and has a plurality of rotor blades (2), whereinone, a plurality or all rotor blades (2) have associated with them at least one efficiency-improving fluid conducting fin (3) which in th
1. Flow energy installation with at least one in particular roller-like rotor (1) which rotates about an axis (A1) and has a plurality of rotor blades (2), whereinone, a plurality or all rotor blades (2) have associated with them at least one efficiency-improving fluid conducting fin (3) which in the direction of rotation is arranged upstream or downstream of the rotor blade (2) and/orthe rotor is at least partly surrounded by at least one efficiency-improving diffuser element,and wherein the flow energy installation can be operated with fluid media at any desired orientation of the axis (A1),wherein the diffuser element comprises interconnected frame-like/plate-like elements, whereinthe frame-like/plate-like elements correspond in their outer contour formed on the circumferential side to an inner contour to be produced of the respective diffuser element. 2. Flow energy installation according to claim 1, characterised in that each air conducting fin (3) is arranged set apart from the rotor blade (2) in the direction of rotation. 3. Flow energy installation according to claim 1, characterised in that the radially outer front (2.1) of the rotor blade (2) and the radially outer front (3.1) of the air conducting fin (3) are arranged offset from each other by an angle (α). 4. Flow energy installation according to claim 1, characterised in that the distance of the air conducting fin (3) from the rotor blade increases radially inward. 5. Flow energy installation according to claim 1, characterised in that the length of the air conducting fin (3) is smaller than the length of the rotor blade (2) or in that the length of the air conducting fin (3) corresponds to the length of the rotor blade (2). 6. Flow energy installation according to claim 1, characterised in that the rotor blade (2) and/or the air conducting fin (3) are configured so as to be airfoil-like in cross section. 7. Flow energy installation according to claim 1, characterised in that the rotor (2) has rotor blades (2) extending in the axial direction of the axis (A1). 8. Flow energy installation according to claim 1, characterised in that the air conducting fins (3) extend in the axial direction of the axis (A1). 9. Flow energy installation according to claim 1, characterised in that the diffuser element is arranged at a defined distance from the rotor (2). 10. Flow energy installation according to claim 1, characterised in that the diffuser element is configured as a hollow sheath body. 11. Flow energy installation according to claim 1, characterised in that each diffuser element consists of a basic element and in that the basic element is encased by the sheath body. 12. Flow energy installation according to claim 1, characterised in that a basic element comprises interconnected frame-like/plate-like elements. 13. Flow energy installation according to claim 1, characterised in that the frame- like/plate-like elements are made of plastics material, fibre-reinforced plastics material, glass fibre-reinforced plastics material, metallic material, wood or combinations of the aforementioned materials. 14. Flow energy installation according to claim 13, characterised in that the frame-like/plate-like elements are joined together by means of struts. 15. Flow energy installation according to claim 1, characterised in that the frame-like/plate-like elements are formed as struts and are made of plastics material, fibre-reinforced plastics material, glass fibre-reinforced plastics material, metallic material, wood or combinations of the aforementioned materials. 16. Flow energy installation according to claim 1, characterised in that the frame-like/plate-like elements and/or struts have rounded contours in the direction toward a sheath body. 17. Flow energy installation according to claim 1, characterised in that the fluid conducting fin is a sheath body and is made of a membrane-like film, woven fabric, plastics material, metallic material or combinations of the aforementioned materials and has a single-layered or multilayered construction. 18. Flow energy installation according to claim 1, characterised in that the diffuser element is solid in its configuration. 19. Flow energy installation according to claim 1, characterised in that the diffuser element(s) is/are arched in certain regions in such a way that it/they is/are adapted to the course of a circular envelope spanning the outwardly pointing ends of the rotor blades. 20. Flow energy installation according to claim 1,characterised in that an inflow opening (Es) and an outflow opening (As) are formed by two diffuser elements (4, 5) arranged at opposing longitudinal sides of the rotor. 21. Flow energy installation according to claim 1, characterised in that the diffuser element(s) are configured so as to be airfoil-like in cross section. 22. Flow energy installation according to claim 1, characterised in that the diffuser elements (4, 5) extend between a first closure plate and a second closure plate (6). 23. Flow energy installation according to claim 1, characterised in that the first closure plate and/or the second closure plate is/are outwardly arched. 24. Flow energy installation according to claim 1, characterised in that at least one rotor is rotatably arranged between the first closure plate and the second closure plate. 25. Flow energy installation according to claim 1, characterised in that between the first closure plate and the second closure plate two or more rotors are arranged next to one another and/or one above another in the direction of flow. 26. Flow energy installation according to claim 1, characterised in that the rotor has at least two outer rotor plates between which the rotor blades extend. 27. Flow energy installation according to claim 1, characterised in that at least a third rotor plate, stabilising the rotor blades, is arranged between the two outer rotor plates. 28. Flow energy installation according to claim 1, characterised in that the rotor has rotor blades arranged one above another/next to one another. 29. Flow energy installation according to claim 1, characterised in that the rotor blades, arranged one above another/next to one another, of the rotor are aligned with one another or are arranged offset from one another in the circumferential direction. 30. Flow energy installation according to claim 1, characterised in that the outer contour of the sheath body of the diffuser element or the outer contour of the solid diffuser element (4, 5) have in the direction of approach flow of the wind (W) edges (4.1,5.1) which form an inflow opening (ES) and in the direction of away flow edges (4.2, 5.2) which form an outflow opening (AS) which respectively extend up to before and after the rotor (1). 31. Flow energy installation according to claim 1, characterised in that starting from the direction of approach flow of the wind (W), the distance between the mutually facing surfaces of the sheath body of the diffuser elements) (4, 5) tapers, is subsequently adapted to the course/diameter of the rotor (1) and widens after the rotor (1). 32. Flow energy installation according to claims 1, characterised in that the outwardly pointing surfaces (4a, 5a) of the sheath body of the diffuser elements (4, 5) form mirror images of each other. 33. Flow energy installation according to claim 1, characterised in that the surface (4c) of the sheath body of the diffuser element (4) running from the edge (4.1) to the rotor (1) has a concave-convex curvature. 34. Flow energy installation according to claim 1, characterised in that the convex curvature of a rotor blade (2) points in the direction of rotation. 35. Flow energy installation according to claim 1, characterised in that the convex curvature of an air conducting fin (3) points in the direction of rotation. 36. Flow energy installation according to claim 1, characterised in that the energy provided thereby can be used via a generator to generate power. 37. Flow energy installation according to claim 1, characterised in that the installation can be used to charge a battery. 38. Flow energy installation according to claim 1, characterised in that the rotation thereof can be used to produce warm water. 39. Flow energy installation according to claim 1, characterised in that the installation can be pivoted in any desired direction. 40. Flow energy installation according to claim 1, characterised in that the installation can be used as a wind power installation with a vertically or horizontally oriented first axis (A1) of the rotor. 41. Flow energy installation according to claim 1, characterised in that the installation has a wind vane for automatic orientation in accordance with the wind direction. 42. Flow energy installation according to claim 1, characterised in that the wind vane sits on the upper closure plate and protrudes radially beyond the wind power installation in the direction of the outflow opening. 43. Flow energy installation according to claim 1, characterised in that there extend from the upper closure plate 8.1 and from the lower closure plate 8.2 to the first and to the second diffuser element ESH baffle plates L which have a bevel of approx. 45° and by means of which turbulences are avoided or reduced. 44. Flow energy installation according to claim 1, characterised in that the installation can be used as a turbine in liquid media (rivers, dams) with a vertically or horizontally oriented first axis (A1) of the rotor. 45. Flow energy installation according to claim 1, characterised in that on use in liquid flowing media, in particular rivers, the installation is fastened in a floating manner with a horizontally oriented axis (A1), so that the installation operates independently of the water level. 46. Flow energy installation according to claim 1, characterised in that on use in liquid flowing media, in particular rivers, the installation is fastened in the floor region of the waterway with a vertical axis (A1), so that the installation operates independently of the water level. 47. Flow energy installation according to claim 1, characterised in that the installation can be used in land, air and water vehicles, depending on the field of use, in conjunction with corresponding power take-offs and converters to generate energy from the wind or head wind and/or from flowing liquid media. 48. Flow energy installation according to claim 47, characterised in that the installation can be operated in combination with hydraulic and/or pneumatic and/or electrical systems in a manner of a hybrid system. 49. Flow energy installation according to claim 1, wherein the length of the air conditioning fin (3) is smaller than the length of the rotor blade (2). 50. Flow energy installation with at least one in particular roller-like rotor (1) which rotates about an axis (A1) and has a plurality of rotor blades (2), whereinone, a plurality or all rotor blades (2) have associated with them at least one efficiency-improving fluid conducting fin (3)which in the direction of rotation is arranged upstream or downstream of the rotor blade (2) andthe rotor is at least partly surrounded by at least one efficiency-improving diffuser element,and wherein the flow energy installation can be operated with fluid media at any desired orientation of the axis (A1), whereingaps present in a basic element are filled by a frame-like construction. 51. Flow energy installation with at least one in particular roller-like rotor (1) which rotates about an axis (A1) and has a plurality of rotor blades (2), whereinone, a plurality or all rotor blades (2) have associated with them at least one efficiency-improving fluid conducting fin (3) which in the direction of rotation is arranged upstream or downstream of the rotor blade (2) andthe rotor is at least partly surrounded by at least one efficiency-improving diffuser element,and wherein the flow energy installation can be operated with fluid media at any desired orientation of the axis (A1), whereingaps present in a basic element are filled with foam, structural foam, rigid foam, granular or flocculent material.
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