CN205078392U - Take acceleration mechanism's vertical axis rivers generator - Google Patents
Take acceleration mechanism's vertical axis rivers generator Download PDFInfo
- Publication number
- CN205078392U CN205078392U CN201520752791.3U CN201520752791U CN205078392U CN 205078392 U CN205078392 U CN 205078392U CN 201520752791 U CN201520752791 U CN 201520752791U CN 205078392 U CN205078392 U CN 205078392U
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- Prior art keywords
- gear
- speed increasing
- water flow
- drive gear
- increasing mechanism
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Abstract
The utility model discloses a take acceleration mechanism's vertical axis rivers generator, include: and a support. The main shaft, the water wheels blade, including rotating sleeve, and the blade, stator module is with main shaft relatively fixed's, the rotor subassembly, acceleration mechanism includes: the ring gear is with rotating sleeve relatively fixed, spacing axle is fixed on the support, drive gear installs spacing epaxially what correspond, and the inner circle of drive gear and ring gear meshes, drive gear, with rotor subassembly relatively fixed, and drive gear's outer lane and each drive gear meshing. The utility model discloses it is coaxial that the acceleration rate fore -and -after rotates, is convenient for simplify the design of generator, and the structure symmetry, does benefit to to keep the holistic balance of generator, ring gear, drive gear and drive gear's cooperation realizes the double stage driving compactly, reaches great increasing ratio, drive gear rotates and installs spacing epaxial, is not planetary gear, and this kind of structure is favorable to improving operating steadily nature.
Description
Technical field
The utility model relates to water flow generator, is specifically related to the vertical shaft water flow generator being with speed increasing mechanism.
Background technique
The water flow of ocean, rivers etc., contain huge energy, and during the year of its flowing time, number is higher.The seawater velocity in common marine site, how at 0.5 ~ 2m/s, its energy density is equivalent to the wind energy of 4.7m/s ~ 18.7m/s, after it effectively being utilized, can utilize generating dutation will much larger than wind-powered electricity generation in year.
As number of patent application be CN201320591649.6 patent document discloses a kind of water flow generator, comprise buoy and generator set; buoy is connected with the external runner of generator set by rope; two identical generator unit structures are staggered relatively; outside is water proof cover; buoy drives external runner to rotate by rope, drive electrical generators generates electricity, and a spiral elasticity device and generator are also housed inside generator set.
Above-mentioned patent documentation utilizes buoy to drive external runner to rotate, this kind of mode waterpower utilization rate is lower, and under the relatively little working condition of water flow velocity, runner rotating speed can be caused lower, especially low flow velocity section, runner rotating speed only has tens of turns per minute, and when runner does large, rotating speed will be lower.
Model utility content
The utility model, for the problems referred to above, proposes a kind of vertical shaft water flow generator with speed increasing mechanism.Solve prior art runner speed in the relatively little situation of water flow velocity low, the problem that generating efficiency is undesirable.
The technological scheme that the utility model is taked is as follows:
With a vertical shaft water flow generator for speed increasing mechanism, comprising:
Support;
Main shaft, fixes on the bracket;
Turbine blade, comprises the rotational sleeve with main shaft coaxial line, and multiple blade be fixed on by strut on rotational sleeve, and described rotational sleeve is rotatably installed on main shaft;
Stator module, relatively-stationary with main shaft;
Rotor assembly, drives to relatively rotate with described stator module by described turbine blade and coordinates;
Described speed increasing mechanism comprises:
Gear ring, relative with described rotational sleeve fixing;
Multiple position-limited shaft, is fixed on support;
Multiple driving gear, each driving gear is rotatably installed on corresponding position-limited shaft, and driving gear engages with the inner ring of described gear ring;
Actuation gear, relative with described rotor assembly fixing, and the outer ring of actuation gear is engaged with each driving gear.
Stator module and rotor assembly formation start assembly, and the dead in line of stator module, rotor assembly, main shaft and rotational sleeve, the axis of gear ring and actuation gear and the dead in line of rotational sleeve, namely the rotation before and after speedup is coaxial, be convenient to the design simplifying generator, and symmetrical configuration, be beneficial to the balance keeping water flow generator entirety.During work, current drive vane, makes rotational sleeve rotate, thus drive ring gear against rotation, and under the effect of driving gear, drive actuation gear and rotate with the rotor assembly that actuation gear is fixed, thus rotor assembly and stator module relative movement, cutting magnetic induction line, completes power generation operation.This structure of the application, can realize two-stage transmission compactly, reach larger speed increasing ratio; And driving gear is rotatably installed on position-limited shaft, be not planetary pinion, this structure is conducive to improving running stability.
Further, the upper end of described rotational sleeve has an extension diameter section, and described extension diameter section is relative with gear ring fixing; Between described extension diameter section and main shaft, there is movable sealing structure.
Further, the inner space of rotational sleeve is divided into closed chamber and lubricating cavity by described movable sealing structure, and described lubricating cavity is near described gear ring.
Because each gear needs the maintenances such as grease lubrication, remaining grease is avoided to enter closed cavity by arranging movable sealing structure.
Further, the sidewall of described extension diameter section is provided with drain boles, and drain boles is provided with stopper.
By arranging drain boles, the discharges such as the grease of working gear can will be safeguarded easily.
Further, the quantity of described driving gear is 3, and each driving gear is uniformly distributed along the circumference of actuation gear.
Further, also comprise buoyancy tank, described support is fixed on buoyancy tank, and multiple blade is all positioned at the below of buoyancy tank.
Can automatically regulate the turbine blade degree of depth by arranging buoyancy tank, preventing seawater etc. from entering inside configuration from opening end, initiating failure; And based on employing buoyancy tank, effectively can utilize subsurface runoff.
Further, the fixing position-limited lever fixed with external structure on described buoyancy tank.
Buoyancy tank can be spacing by position-limited lever, and effectively can reduce jolting of buoyancy tank and generator, during practice, position-limited lever can be fixed on seabed, also can be fixed on from the support that bank is stretched out.
The beneficial effects of the utility model are: the rotation before and after speedup is coaxial, are convenient to the design simplifying generator, and symmetrical configuration, be beneficial to the balance keeping water flow generator entirety; The cooperation of gear ring, driving gear and actuation gear, realizes two-stage transmission compactly, reaches larger speed increasing ratio; Driving gear is rotatably installed on position-limited shaft, is not planetary pinion, and this structure is conducive to improving running stability.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram after vertical shaft water flow generator omits generator assembly and band speed increasing mechanism;
Fig. 2 is speed increasing mechanism and vertical shaft water flow generator partial structurtes schematic diagram.
In figure, each reference character is:
1, position-limited lever, 2, buoyancy tank, 3, support, 4, main shaft, 5, rotational sleeve, 6, blade, 7, strut, 8, drain boles, 9, extension diameter section, 10, gear ring, 11, driving gear, 12, position-limited shaft, 13, actuation gear, 14, rotor assembly, 15, stator module, 16, movable sealing structure, 17, lubricating cavity, 18, closed chamber.
Embodiment:
Below in conjunction with each accompanying drawing, the utility model is described in detail.
As illustrated in fig. 1 and 2, a kind of vertical shaft water flow generator with speed increasing mechanism, comprising:
Support 3;
Main shaft 4, is fixed on support 3;
Turbine blade, comprises the rotational sleeve 5 with main shaft 4 coaxial line, and multiple blade 6 be fixed on by strut 7 on rotational sleeve, and rotational sleeve 5 is rotatably installed on main shaft;
Stator module 15, relatively-stationary with main shaft 4;
Rotor assembly 14, drives to relatively rotate with stator module by turbine blade and coordinates;
Speed increasing mechanism comprises:
Gear ring 10, relative with rotational sleeve 5 fixing;
Multiple position-limited shaft 12, is fixed on support 3, and in the present embodiment, position-limited shaft 12 stretches in the inner space of gear ring;
Multiple driving gear 11, each driving gear 11 is rotatably installed on corresponding position-limited shaft 12, and driving gear 11 engages with the inner ring of gear ring 10;
Actuation gear 13, relative with rotor assembly 14 fixing, and the outer ring of actuation gear 13 is engaged with each driving gear.
In the present embodiment, the upper end of rotational sleeve 5 has an extension diameter section 9, and extension diameter section 9 is relative with gear ring 10 fixing; Have movable sealing structure 16 between extension diameter section 9 and main shaft 4, the inner space of rotational sleeve is divided into closed chamber 18 and lubricating cavity 17 by movable sealing structure 16, and lubricating cavity is near gear ring.Because each gear needs the maintenances such as grease lubrication, avoid remaining grease to enter closed cavity by arranging movable sealing structure, in the present embodiment, movable sealing structure is labyrinth structure, and motive sealing adopts contactless labyrinth structure, can surface friction drag be effectively reduced, increase generating efficiency.
As shown in Figure 2, the sidewall of extension diameter section 9 is provided with drain boles 8, and drain boles is provided with stopper.By arranging drain boles, the discharges such as the grease of working gear can will be safeguarded easily.
In the present embodiment, the quantity of driving gear is 3, and each driving gear is uniformly distributed along the circumference of actuation gear.
Vertical shaft water flow generator with speed increasing mechanism also comprises buoyancy tank 2, and support 3 is fixed on buoyancy tank, and multiple blade is all positioned at the below of buoyancy tank; The fixing position-limited lever 1 fixed with external structure on buoyancy tank.Can automatically regulate the turbine blade degree of depth by arranging buoyancy tank, preventing seawater etc. from entering inside configuration from opening end, initiating failure; And based on employing buoyancy tank, effectively can utilize subsurface runoff.Buoyancy tank can be spacing by position-limited lever, and effectively can reduce jolting of buoyancy tank and generator, during practice, position-limited lever can be fixed on seabed, also can be fixed on from the support that bank is stretched out.
In the present embodiment, stator module and rotor assembly formation start assembly, and the dead in line of stator module, rotor assembly, main shaft and rotational sleeve, the axis of gear ring and actuation gear and the dead in line of rotational sleeve, namely the rotation before and after speedup is coaxial, be convenient to the design simplifying generator, and symmetrical configuration, be beneficial to the balance keeping water flow generator entirety.During work, current drive vane, makes rotational sleeve rotate, thus drive ring gear against rotation, and under the effect of driving gear, drive actuation gear and rotate with the rotor assembly that actuation gear is fixed, thus rotor assembly and stator module relative movement, cutting magnetic induction line, completes power generation operation.This structure of the application, can realize two-stage transmission compactly, reach larger speed increasing ratio; And driving gear is rotatably installed on position-limited shaft, be not planetary pinion, this structure is conducive to improving running stability.
The foregoing is only preferred embodiment of the present utility model; not thereby scope of patent protection of the present utility model is namely limited; the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are done; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in protection domain of the present utility model.
Claims (7)
1. the vertical shaft water flow generator with speed increasing mechanism, comprising:
Support;
Main shaft, fixes on the bracket;
Turbine blade, comprises the rotational sleeve with main shaft coaxial line, and multiple blade be fixed on by strut on rotational sleeve, and described rotational sleeve is rotatably installed on main shaft;
Stator module, relatively-stationary with main shaft;
Rotor assembly, drives to relatively rotate with described stator module by described turbine blade and coordinates;
It is characterized in that, described speed increasing mechanism comprises:
Gear ring, relative with described rotational sleeve fixing;
Multiple position-limited shaft, is fixed on support;
Multiple driving gear, each driving gear is rotatably installed on corresponding position-limited shaft, and driving gear engages with the inner ring of described gear ring;
Actuation gear, relative with described rotor assembly fixing, and the outer ring of actuation gear is engaged with each driving gear.
2. the vertical shaft water flow generator of band speed increasing mechanism as claimed in claim 1, it is characterized in that, the upper end of described rotational sleeve has an extension diameter section, and described extension diameter section is relative with gear ring fixing; Between described extension diameter section and main shaft, there is movable sealing structure.
3. the vertical shaft water flow generator of band speed increasing mechanism as claimed in claim 2, it is characterized in that, the inner space of rotational sleeve is divided into closed chamber and lubricating cavity by described movable sealing structure, and described lubricating cavity is near described gear ring.
4. the vertical shaft water flow generator of band speed increasing mechanism as claimed in claim 3, it is characterized in that, the sidewall of described extension diameter section is provided with drain boles, and drain boles is provided with stopper.
5. the vertical shaft water flow generator of band speed increasing mechanism as claimed in claim 1, it is characterized in that, the quantity of described driving gear is 3, and each driving gear is uniformly distributed along the circumference of actuation gear.
6. the vertical shaft water flow generator of band speed increasing mechanism as claimed in claim 1, it is characterized in that, also comprise buoyancy tank, described support is fixed on buoyancy tank, and multiple blade is all positioned at the below of buoyancy tank.
7. the vertical shaft water flow generator of band speed increasing mechanism as claimed in claim 6, is characterized in that, the fixing position-limited lever fixed with external structure on described buoyancy tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752791.3U CN205078392U (en) | 2015-09-25 | 2015-09-25 | Take acceleration mechanism's vertical axis rivers generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752791.3U CN205078392U (en) | 2015-09-25 | 2015-09-25 | Take acceleration mechanism's vertical axis rivers generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078392U true CN205078392U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520752791.3U Active CN205078392U (en) | 2015-09-25 | 2015-09-25 | Take acceleration mechanism's vertical axis rivers generator |
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| CN (1) | CN205078392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120183A (en) * | 2019-12-12 | 2020-05-08 | 永康市翰龙科技有限公司 | Low-speed vertical axis water flow generator |
-
2015
- 2015-09-25 CN CN201520752791.3U patent/CN205078392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120183A (en) * | 2019-12-12 | 2020-05-08 | 永康市翰龙科技有限公司 | Low-speed vertical axis water flow generator |
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