CN104033312A - Transmission device of water turbine - Google Patents
Transmission device of water turbine Download PDFInfo
- Publication number
- CN104033312A CN104033312A CN201310074229.5A CN201310074229A CN104033312A CN 104033312 A CN104033312 A CN 104033312A CN 201310074229 A CN201310074229 A CN 201310074229A CN 104033312 A CN104033312 A CN 104033312A
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- China
- Prior art keywords
- hollow shaft
- water turbine
- annular wheel
- reinforced pole
- impeller water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
A transmission device of a water turbine comprises at least two annular wheel disks, a hollow shaft, two solid shafts, a plurality of spokes and a toothlike circular ring; the hollow shaft is arranged in the center of the annular wheel disks; the axis direction of the hollow shaft is perpendicular to the radial direction of the annular wheel disks; the two solid shafts are coaxially arranged at two ends of the hollow shaft respectively; the plurality of spokes are arranged between the annular wheel disks and the hollow shaft; the spokes are arranged along the radial direction of the annular wheel disks; the toothlike circular ring and the hollow shaft are coaxially arranged. According to the transmission device of the water turbine, the structure is simple and the implementation is easy; a transmission structure is changed under the condition that the operation working conditions are not changed and accordingly the main shaft cost of the device is greatly reduced; a torque transmission rod is added between the shaft and a blade of a giant water turbine and accordingly the structure of an impeller is enhanced, the diameter of the hollow shaft can be reduced, the production cost is reduced, and the large torque of the center shaft is greatly resolved.
Description
Technical field
The present invention designs a kind of transmission device, relates in particular to a kind of transmission device of water turbine.
Background technique
Energy worsening shortages now, greenhouse effect are day by day serious, and the energy day by day must low carbonization, so wind energy, the clean energy resourcies such as ocean energy (comprising tidal energy, marine tidal-current energy, sea wave energy, ocean current energy) are the developing direction of future source of energy.But the power generating equipment of these clean energy resourcies now, except Wind Power Utilization comparative maturity, the utilization of ocean energy is all also in the starting stage, and the common fault of existing tidal current generator impeller is that rotating speed is low, and moment of torsion is large.For meeting such operating conditions, cause the cost of production of axle too high, serious restriction the development of tidal current generator.In order to solve this drawback, be necessary to change drive mechanism, reduce the cost of the main shaft of equipment.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of little moment of torsion high efficiency water turbine transmission device.
For achieving the above object, the present invention can take following technical proposals: a kind of transmission device of water turbine, comprises at least two annular wheel discs, hollow shaft, two solid shaft, many spokes and dentation annulus; Hollow shaft is arranged at the center of described annular wheel disc, and the axial direction of described hollow shaft is perpendicular to the radial direction of described annular wheel disc; Two solid shafts are coaxially arranged at hollow shaft two ends; Many spokes are arranged between annular wheel disc and central shaft, and described spoke is along the radial direction setting of annular wheel disc; Dentation annulus, coaxially arranges with hollow shaft.
As preferably, described dentate gyrus ring set is located at hollow shaft outer wall.
As preferably, described dentate gyrus ring set is located at hollow shaft one end.
As preferably, the quantity of described dentation annulus is two, is sheathed on respectively hollow shaft two ends.
As preferably, described dentate gyrus ring set is located at hollow shaft middle part.
As preferably, described dentation annulus is adhered to hollow shaft one end.
As preferably, the transmission device of water turbine also comprises at least three reinforced poles, and described reinforced pole is parallel to hollow shaft axial direction and around hollow shaft setting, every reinforced pole is between hollow shaft and annular wheel disc, and described dentation annulus is arranged on reinforced pole.
As preferably, the transmission device of water turbine also comprises horizontal spoke, and the point of intersection of described reinforced pole and spoke is connected by banner.
As preferably, described dentate gyrus is located on one end of reinforced pole.
As preferably, the quantity of described dentation annulus is two, is located at respectively the two ends of reinforced pole.
As preferably, described dentate gyrus is located on the centre of reinforced pole.
Beneficial effect of the present invention is: simple in structure, be easy to realize, in the situation that can not changing operating conditions, change drive mechanism, and the main shaft cost of equipment is reduced greatly.For giant turbine, in the middle of axle and blade, increase torque drive bar, the structure of the impeller both having strengthened, can reduce again the diameter of central shaft, has reduced cost of production, has also dissolved greatly the huge moment of torsion of central shaft.At the end of torque drive bar, corresponding large dentation annulus is installed, the moving two or more operated generators of large dentation ring belt, have increased working efficiency.
Accompanying drawing explanation
Figure 1 shows that the plan view of the transmission device of first embodiment of the invention water turbine.
Figure 2 shows that the front view of Fig. 1.
Figure 3 shows that the structural representation of a kind of situation of first embodiment of the invention.
Figure 4 shows that the structural representation of the another kind of situation of first embodiment of the invention.
Figure 5 shows that the plan view of the transmission device of second embodiment of the invention water turbine.
Figure 6 shows that the front view of Fig. 2.
Figure 7 shows that the structural representation of a kind of situation of second embodiment of the invention.
Figure 8 shows that the structural representation of the another kind of situation of second embodiment of the invention.
Embodiment
In order to make those skilled in the art person better understand the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is carried out to clear, complete description, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment who obtains under creative work prerequisite, should belong to the scope of protection of the invention.
Embodiment 1, a kind of transmission device of water turbine, comprise at least two annular wheel discs 1, hollow shaft 2, two solid shafts 3, a plurality of blades 4 and dentation annulus 5, hollow shaft is cylindrical body and closed at both ends, hollow shaft 2 is arranged at the center of annular wheel disc 1, and the axial direction of hollow shaft 2 is perpendicular to the radial direction of annular wheel disc 1, two solid shafts 3 are arranged at the both sides of hollow shaft 2, and be positioned on same axis with solid shaft, solid shaft one end is welded in the side of hollow shaft 2, the other end can be held on the support of equipment, between each annular wheel disc 1 and hollow shaft 2, there are many spokes 6, in the present embodiment, the quantity of the spoke 6 corresponding with each annular wheel disc 1 is the six roots of sensation, yet, the present invention does not do any restriction to the quantity of spoke 6, in other embodiment, the quantity of spoke 6 can be three, six roots of sensation spoke 6 is along the radial direction setting of annular wheel disc 1, and be distributed on the sidewall circumference of hollow shaft 2, if turbine blade is longer, according to actual needs can be along the axial direction of hollow shaft uniform a plurality of annular wheel discs 3, between every two annular wheel discs 3, be surrounded with a plurality of blades 4, blade quantity between all wheel discs is identical and installation direction is consistent, blade is divided into shorter several parts and is integrated into again an integral body, can increase the fastness of blade like this, dentation annulus and hollow shaft coaxially arrange, dentation annulus 5 is sheathed on the outer wall of hollow shaft 2, then by the mode of welding or engage, be fixed on hollow shaft 2, when the internal diameter of dentation annulus 5 is less than the diameter of hollow shaft 2, dentation annulus 5 can be welded in one end of hollow shaft 2.Water turbine is generally divided into vertical and horizontal two kinds of usage mode in actual use, and while using in vertical mode, dentation annulus is generally preferably gear, and gear is arranged on one end (as shown in Figure 2) of hollow shaft; While using in horizontal mode, dentation annulus is preferably used sprocket wheel, and when sprocket wheel quantity is two, sprocket wheel is generally arranged on the two ends (as shown in Figure 3) of hollow shaft 2; When sprocket wheel quantity is one, sprocket wheel is set in the neutral position (as shown in Figure 4) of the axial direction of hollow shaft 2, when sprocket wheel is set in the neutral position of axial direction of hollow shaft 2, blade need be divided into two-part and intermediate demand leaves certain space for placing sprocket wheel.
Embodiment 2, a kind of transmission device of water turbine, comprise at least two annular wheel discs 1, hollow shaft 2, two solid shafts 3, a plurality of blades 4, dentation annulus 5 and Duo Gen spoke 6, hollow shaft is cylindrical body and closed at both ends, hollow shaft 2 is arranged at the center of annular wheel disc 1, and the axial direction of hollow shaft 2 is perpendicular to the radial direction of annular wheel disc 1, two solid shafts 3 are arranged at the both sides of hollow shaft 2, and be positioned on same axis with solid shaft, solid shaft 3 one end are welded in the side of hollow shaft 2, the other end can be held on the support of equipment, between each annular wheel disc 1 and hollow shaft 2, many spokes 6 are installed, in the present embodiment, the quantity of the spoke 6 corresponding with each annular wheel disc 1 is the six roots of sensation, yet, the present invention does not do any restriction to the quantity of spoke 6, in other embodiment, the quantity of spoke 6 can be three, six roots of sensation spoke 6 is along the radial direction setting of annular wheel disc 1, and be distributed on the sidewall of hollow shaft 2, if turbine blade is longer, according to actual needs can be along the axial direction of hollow shaft uniform a plurality of annular wheel discs 3, between every two annular wheel discs 3, be surrounded with a plurality of blades 4, blade quantity between all wheel discs is identical and installation direction is consistent, blade is divided into shorter several parts and is integrated into again an integral body, can increase the fastness of blade like this, set up at least three reinforced poles 7, in the present embodiment, the quantity of reinforced pole 7 is the six roots of sensation, yet, the present invention does not do any restriction to the quantity of reinforced pole 7, in other embodiment, the quantity of reinforced pole 7 can be three, reinforced pole 7 is parallel to hollow shaft axial direction and installs around hollow shaft, every reinforced pole is between hollow shaft 2 and annular wheel disc 1, on the wheel rim of dentation annulus 5, offer 6 through holes that match with reinforced pole 7 positions and size, every reinforced pole 7 through corresponding through hole and with the inwall in hole can be by welding or the mode such as engaging is closely connected, in order to strengthen fastness, can also add horizontal spoke 9, the point of intersection of reinforced pole and spoke is connected by banner, every reinforced pole 7 and spoke 6 have crosspoint, 6 crosspoints in the same plane with circular disk connect and compose a regular hexagon by horizontal spoke 8 head and the tail.This structure is relatively suitable for use in the water turbine that diameter is larger, and the reinforced pole of placing dentation annulus by setting up can reduce the diameter of hollow shaft, has reduced the cost of production of hollow shaft, has also strengthened the fastness of whole water turbine simultaneously.Water turbine is generally divided into vertical and horizontal two kinds of usage mode in actual use, and while using in vertical mode, dentation annulus is preferably gear, and gear is generally arranged on one end (as shown in Figure 6) of reinforced pole 7; While using in horizontal mode, dentation annulus is preferably sprocket wheel, sprocket wheel is generally arranged on the two ends (as shown in Figure 7) of reinforced pole 7 or is arranged on the neutral position (as shown in Figure 8) of reinforced pole 7, when sprocket wheel is arranged on the neutral position of reinforced pole 7, blade need be divided into two-part and intermediate demand leaves certain space for placing sprocket wheel.
In the situation that can not changing operating conditions, changed water turbine drive mechanism, the hollow shaft cost of equipment is reduced greatly.For giant turbine, in the middle of axle and blade, increase reinforcing bar, the structure of the impeller both having strengthened, can reduce again the diameter of central shaft, has reduced cost of production, has also dissolved greatly the huge moment of torsion of central shaft.At the end of torque drive bar, corresponding large dentation annulus is installed, the moving two or more operated generators of large dentation ring belt, have increased working efficiency.
Claims (11)
1. the transmission device of water turbine, is characterized in that, comprising:
At least two annular wheel discs;
Hollow shaft, is arranged at the center of described annular wheel disc, and the axial direction of described hollow shaft is perpendicular to the radial direction of described annular wheel disc;
Two solid shafts, are coaxially arranged at hollow shaft two ends;
Many spokes, are arranged between annular wheel disc and hollow shaft, and described spoke is along the radial direction setting of annular wheel disc;
Dentation annulus, coaxially arranges with hollow shaft.
2. impeller water turbine according to claim 1, is characterized in that: described dentate gyrus ring set is located on hollow shaft.
3. impeller water turbine according to claim 2, is characterized in that: described dentate gyrus ring set is located at hollow shaft one end.
4. impeller water turbine according to claim 2, is characterized in that: the quantity of described dentation annulus is two, is sheathed on respectively hollow shaft two ends.
5. impeller water turbine according to claim 2, is characterized in that: described dentate gyrus ring set is located at hollow shaft middle part.
6. impeller water turbine according to claim 1, is characterized in that: described dentation annulus is adhered to hollow shaft one end.
7. impeller water turbine according to claim 1, it is characterized in that: also comprise at least three reinforced poles, described reinforced pole is parallel to hollow shaft axial direction and around hollow shaft setting, every reinforced pole is between hollow shaft and annular wheel disc, and described dentation annulus is arranged on reinforced pole.
8. impeller water turbine according to claim 7, is characterized in that: also comprise horizontal spoke, the point of intersection of described reinforced pole and spoke is connected by banner.
9. according to the impeller water turbine described in claim 7 or 8, it is characterized in that: described dentate gyrus is located on one end of reinforced pole.
10. according to the impeller water turbine described in claim 7 or 8, it is characterized in that: the quantity of described dentation annulus is two, be located at respectively the two ends of reinforced pole.
11. according to the impeller water turbine described in claim 7 or 8, it is characterized in that: described dentate gyrus is located on the centre of reinforced pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074229.5A CN104033312A (en) | 2013-03-08 | 2013-03-08 | Transmission device of water turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074229.5A CN104033312A (en) | 2013-03-08 | 2013-03-08 | Transmission device of water turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104033312A true CN104033312A (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310074229.5A Pending CN104033312A (en) | 2013-03-08 | 2013-03-08 | Transmission device of water turbine |
Country Status (1)
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| CN (1) | CN104033312A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105169A (en) * | 2007-08-03 | 2008-01-16 | 广州英格风电设备制造有限公司 | Vertical wind power generator |
| CN201874731U (en) * | 2010-11-24 | 2011-06-22 | 哈尔滨工程大学 | Vertical shaft type tidal power generation device |
| CN202250580U (en) * | 2011-09-29 | 2012-05-30 | 青岛经济技术开发区泰合海浪能研究中心 | Vertical-shaft waterflow electricity generation system |
| CN202280561U (en) * | 2011-10-19 | 2012-06-20 | 张留品 | Paddle-type water-wheel power generation system |
| US20120262036A1 (en) * | 2010-01-08 | 2012-10-18 | Hartmuth Drews | Water Wheel for Generating Power |
| CN202673576U (en) * | 2012-07-09 | 2013-01-16 | 赵欣 | Vertical-shaft double-support-rod water-floating boat type super-huge wind generating set structure |
| CN203230518U (en) * | 2013-03-08 | 2013-10-09 | 杭州林黄丁新能源科技有限公司 | Transmission device of water turbine |
-
2013
- 2013-03-08 CN CN201310074229.5A patent/CN104033312A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105169A (en) * | 2007-08-03 | 2008-01-16 | 广州英格风电设备制造有限公司 | Vertical wind power generator |
| US20120262036A1 (en) * | 2010-01-08 | 2012-10-18 | Hartmuth Drews | Water Wheel for Generating Power |
| CN201874731U (en) * | 2010-11-24 | 2011-06-22 | 哈尔滨工程大学 | Vertical shaft type tidal power generation device |
| CN202250580U (en) * | 2011-09-29 | 2012-05-30 | 青岛经济技术开发区泰合海浪能研究中心 | Vertical-shaft waterflow electricity generation system |
| CN202280561U (en) * | 2011-10-19 | 2012-06-20 | 张留品 | Paddle-type water-wheel power generation system |
| CN202673576U (en) * | 2012-07-09 | 2013-01-16 | 赵欣 | Vertical-shaft double-support-rod water-floating boat type super-huge wind generating set structure |
| CN203230518U (en) * | 2013-03-08 | 2013-10-09 | 杭州林黄丁新能源科技有限公司 | Transmission device of water turbine |
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Application publication date: 20140910 |