Blade device for flow power generation
阅读说明:本技术 流力发电用叶片装置 (Blade device for flow power generation ) 是由 张添明 于 2019-04-23 设计创作,主要内容包括:一种流力发电用叶片装置,包含支撑单元、转动单元、平衡单元,及数个叶片单元。所述支撑单元上下轴向延伸,并具有位于其轴心的凹槽状的第一套合部。所述转动单元包括顶盖,及套设在所述支撑单元外的套筒,所述顶盖具有能转动地同轴组接于所述第一套合部的凸柱状的第二套合部。所述叶片单元安装于所述套筒并能被流体推动而带动所述套筒转动。所述平衡单元包括数个分别设置于所述支撑单元外侧与所述转动单元内侧且相斥的磁铁。通过所述第一套合部、所述第二套合部与所述平衡单元使所述转动单元与所述支撑单元间不依靠轴承或其它辅助转动的机构便能滑顺地旋转。(A vane device for flow force power generation comprises a supporting unit, a rotating unit, a balancing unit and a plurality of vane units. The supporting unit extends axially up and down and is provided with a groove-shaped first sleeving part positioned on the axis of the supporting unit. The rotating unit comprises a top cover and a sleeve sleeved outside the supporting unit, and the top cover is provided with a convex column-shaped second sleeving part which can be rotatably and coaxially assembled on the first sleeving part. The blade unit is arranged on the sleeve and can be pushed by fluid to drive the sleeve to rotate. The balancing unit comprises a plurality of magnets which are arranged on the outer side of the supporting unit and the inner side of the rotating unit respectively and repel each other. The first nesting part, the second nesting part and the balance unit enable the rotation unit and the support unit to smoothly rotate without a bearing or other auxiliary rotation mechanisms.)
1. A blade device for flow force power generation, comprising: the blade support device comprises a support unit, a rotating unit and a plurality of blade units, wherein the support unit axially extends up and down and comprises a top end section; the rotating unit is coaxially sleeved and installed outside the supporting unit and comprises a top cover which can be rotatably and coaxially assembled and connected above the supporting unit and a sleeve which extends downwards from the top cover and is radially sleeved outside the supporting unit at intervals, each blade unit comprises blades which are spaced from the rotating unit and a stretching rod group which is connected between the rotating unit and the blades, and the blades can be pushed by fluid to drive the sleeve to rotate, and the rotating unit is characterized in that: the top end section is provided with a first nesting part positioned at the axis of the top end section, the top cover is provided with a second nesting part which can be rotatably and coaxially assembled with the first nesting part, and the first nesting part and the second nesting part are respectively in a convex column shape and a groove shape which are correspondingly nested; the blade device for the flow power generation further comprises a balance unit which is arranged between the supporting unit and the rotating unit and comprises a plurality of first magnets arranged on the outer side of the supporting unit and a plurality of second magnets arranged on the inner side of the rotating unit and corresponding to and repelling the first magnets respectively.
2. The blade device for hydrokinetic electrical power generation according to claim 1, wherein: the end surface of the top end section is concavely provided with a containing groove for containing lubricating oil and a groove bottom surface for defining the bottom edge of the containing groove, the first engaging part is arranged on the groove bottom surface and is positioned in the containing groove, the top cover is also provided with a cover body part which is positioned above the supporting unit at intervals and a lug part which is inserted into the containing groove from the cover body part in a downward protruding mode, and the second engaging part is arranged on the bottom surface of the lug part and can be rotatably assembled with the first engaging part.
3. The blade device for hydrokinetic electrical power generation according to claim 1, wherein: the end face of the top end section is concavely provided with a containing groove for containing lubricating oil, and is provided with a groove bottom surface for defining the bottom edge of the containing groove, and a positioning column which protrudes upwards from the groove bottom surface and is positioned at the axis of the positioning column, the first engaging part is arranged on the top surface of the positioning column and is positioned in the containing groove, the top cover is also provided with a cover body part which is positioned above the supporting unit at intervals, and a lug part which protrudes downwards from the cover body part and is inserted into the containing groove, the bottom surface of the lug part is concavely provided with a positioning groove for inserting the positioning column, and is provided with a positioning groove surface for defining the top edge of the positioning groove, and the second engaging part is arranged on the positioning groove surface and can be rotatably assembled with the first engaging part.
4. The blade device for hydrokinetic electrical generation according to claim 2, wherein: the first sleeving part is a groove which is downwards concavely arranged on the bottom surface of the groove, and the second sleeving part is a convex column which is downwards extended and inserted into the first sleeving part.
5. The blade device for hydrokinetic electrical generation according to claim 2, wherein: the second sleeving part is a groove which is upwards concavely arranged on the bottom surface of the convex block part, and the first sleeving part is a convex column which upwards extends from the bottom surface of the groove and is inserted into the second sleeving part.
6. The blade device for hydrokinetic electrical generation according to claim 3, wherein: the first sleeving part is a groove which is concavely arranged on the top surface of the positioning column, and the second sleeving part is a convex column which is downwards extended from the surface of the positioning groove and is inserted into the first sleeving part.
7. The blade device for hydrokinetic electrical power generation according to any of claims 4 to 6, wherein: the groove is conical, and the convex column is conical.
8. The blade device for hydrokinetic electrical power generation according to claim 1, wherein: the rotating unit can rotate relative to the supporting unit along the rotating direction, each blade is provided with a first blade part and a second blade part which extend in the vertical direction, the first blade part is provided with a fluid facing surface which extends in the vertical direction in the length direction and extends in the radial direction of the supporting unit in the width direction, and the second blade part protrudes towards the rotating direction.
Technical Field
The present invention relates to a green energy power generation facility, and more particularly to a blade device for hydrodynamic power generation suitable for power generation by a fluid such as wind or water.
Background
Referring to fig. 1, a conventional vane device for fluid power generation includes a
Disclosure of Invention
The object of the present invention is to provide a blade device for hydrodynamic generation, which can overcome at least one of the disadvantages of the background art.
The invention relates to a blade device for flow power generation, which comprises a supporting unit, a rotating unit, a balancing unit and a plurality of blade units. The support unit extends axially up and down and comprises a top end section, and the top end section is provided with a first sleeving part located at the axis center of the top end section. The rotating unit is coaxially sleeved and mounted outside the supporting unit and comprises a top cover and a sleeve, wherein the top cover can be rotatably and coaxially assembled above the supporting unit, the sleeve extends downwards from the top cover and is radially sleeved outside the supporting unit at intervals, the top cover is provided with a second sleeving part, the second sleeving part can be rotatably and coaxially assembled and connected to the first sleeving part, and the first sleeving part and the second sleeving part are respectively in a convex column shape and a groove shape which are correspondingly sleeved. The balance unit is arranged between the support unit and the rotating unit and comprises a plurality of first magnets arranged on the outer side of the support unit and a plurality of second magnets arranged on the inner side of the rotating unit and corresponding to and repelling the first magnets respectively. Each blade unit comprises a blade and a stretching rod group, wherein the blade is spaced from the sleeve, the stretching rod group is connected between the sleeve and the blade, and the blade can be pushed by fluid to drive the sleeve to rotate.
The end surface of the top end section is concavely provided with a containing groove for containing lubricating oil, and is provided with a groove bottom surface for defining the bottom edge of the containing groove, the first engaging part is arranged on the groove bottom surface and is positioned in the containing groove, the top cover is also provided with a cover body part which is positioned above the supporting unit at intervals, and a lug part which is downwards extended from the cover body part and is inserted into the containing groove, and the second engaging part is arranged on the bottom surface of the lug part and is rotatably assembled with the first engaging part.
The end surface of the top end section is concavely provided with a containing groove for containing lubricating oil, and the containing groove is provided with a groove bottom surface for defining the bottom edge of the containing groove, and a positioning column which protrudes upwards from the groove bottom surface and is positioned at the axis of the positioning column, the first engaging part is arranged on the top surface of the positioning column and is positioned in the containing groove, the top cover is also provided with a cover body part which is positioned above the supporting unit at intervals, and a lug part which protrudes downwards from the cover body part and is inserted into the containing groove, the bottom surface of the lug part is upwards concavely provided with a positioning groove for inserting the positioning column, and is provided with a positioning groove surface for defining the top edge of the positioning groove, and the second engaging part is arranged on the positioning groove surface and can be rotatably assembled with the first engaging part.
According to the blade device for flow power generation, the first sleeving part is a groove which is downwards concavely arranged on the bottom surface of the groove, and the second sleeving part is a convex column which is downwards extended from the convex block and inserted into the first sleeving part.
According to the blade device for flow power generation, the second sleeving part is a groove which is arranged on the bottom surface of the protruding block part in an upwards concave mode, and the first sleeving part is a convex column which protrudes upwards from the bottom surface of the groove and is inserted into the second sleeving part in an upwards protruding mode.
According to the blade device for hydrodynamic force power generation, the first sleeving part is a groove which is recessed downwards and arranged on the top surface of the positioning column, and the second sleeving part is a convex column which protrudes downwards from the surface of the positioning groove and is inserted into the first sleeving part in a protruding mode.
The blade device for hydrodynamic force power generation is characterized in that the groove is conical, and the convex column is conical.
In the blade device for hydrodynamic power generation according to the present invention, the rotating unit is rotatable in a rotating direction with respect to the support unit, each blade has a first blade portion and a second blade portion extending in a vertical direction, the first blade portion has a fluid-facing surface extending in a vertical direction in a longitudinal direction and extending in a radial direction of the support unit in a width direction, and the second blade portion is pointed in the rotating direction.
The invention has the beneficial effects that: the first sleeve joint part and the second sleeve joint part which are coaxially assembled between the supporting unit and the rotating unit are contacted, the sleeve is driven by the blade unit to rotate, friction is not generated between the sleeve and the supporting unit, and the first sleeve joint part and the second sleeve joint part are assembled in a convex column shape and a groove shape which are correspondingly jointed, so that auxiliary rotating assemblies can be reduced, and the subsequent use and maintenance cost is reduced.
Drawings
Other features and effects of the present invention will become apparent from the following detailed description of the embodiments with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of a conventional blade device for hydrodynamic force generation;
fig. 2 is a perspective view of a first embodiment of a vane device for flow force power generation of the present invention;
fig. 3 is a sectional view illustrating an assembling structure of a supporting unit and a rotating unit of the first embodiment;
FIG. 4 is a fragmentary cross-sectional view illustrating a second embodiment of the blade assembly for flow advantage power generation of the present invention; and
FIG. 5 is a fragmentary cross-sectional view illustrating a third embodiment of the blade assembly for flow advantage power generation of the present invention.
Detailed Description
Before the present invention is described in detail, it should be noted that in the following description, like components are denoted by the same reference numerals.
Referring to fig. 2 and 3, a first embodiment of the vane device for flow force power generation according to the present invention includes a supporting unit 1, a rotating unit 2, a balancing unit 3 (see fig. 4), and a plurality of
The supporting unit 1 extends axially up and down and comprises a supporting section 11 supported on the ground and a
The rotating unit 2 is coaxially sleeved outside the supporting unit 1 and can rotate in a rotating direction 5 relative to the supporting unit 1. The rotating unit 2 includes a
The balance unit 3 is disposed between the support unit 1 and the rotation unit 2, and includes a plurality of first magnets 31 connected to the periphery of the support unit 1, and a plurality of second magnets 32 connected to the
The
Taking wind power generation as an example, in the first embodiment, when the
Referring to fig. 4, a second embodiment of the vane device for flow power generation of the present invention is different from the first embodiment in that: the
The end surface of the
The protruding
Referring to fig. 5, a third embodiment of the vane device for flow power generation of the present invention is different from the second embodiment in that: the structure of the
The end face of the
It should be particularly noted that, in all the above embodiments, the structures of the convex columns and the concave grooves of the first
In summary, the blade device for hydrodynamic power generation of the present invention has the following effects: the rotating unit 2 and the supporting unit 1 are supported and connected by the first
The above description is only an example of the present invention, and the scope of the present invention should not be limited thereby, and the invention is still within the scope of the present invention by simple equivalent changes and modifications made according to the claims and the contents of the specification.
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