CN203515947U - Power generation device with tidal current energy used - Google Patents
Power generation device with tidal current energy used Download PDFInfo
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- CN203515947U CN203515947U CN201320559279.8U CN201320559279U CN203515947U CN 203515947 U CN203515947 U CN 203515947U CN 201320559279 U CN201320559279 U CN 201320559279U CN 203515947 U CN203515947 U CN 203515947U
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- transmission shaft
- gearbox
- shaft
- current energy
- tidal current
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The utility model discloses a power generation device with tidal current energy used. The power generation device comprises a generator fixed onto a floating body, the floating body is further provided with a gearbox, an output shaft of the gearbox is connected with a rotating shaft of the generator, an input shaft of the gearbox is connected with a transmission shaft, the transmission shaft is perpendicular to the floating body, the lower end of the transmission shaft is connected with an impeller shaft, and an impeller is arranged on the impeller shaft. The lower end of the gearbox is provided with a gearbox fixing base, the upper end of the transmission shaft is provided with an upper bearing seat, the gearbox fixing base is fixed onto the upper bearing seat, and the lower end of the transmission shaft is provided with a lower bearing seat. The transmission shaft is sleeved with a sealing pipe, the upper end of the sealing pipe is connected with the upper bearing seat, and the lower end of the sealing pipe is connected with the lower sealing seat. Therefore, the power generation device with the tidal current energy used has the advantages of being simple in structure, stable in performance and high in power generation efficiency.
Description
Technical field
The utility model relates to a kind of electricity generating device, relates in particular to a kind of tidal current energy generating equipment.
Background technique
The continuous deterioration of the worsening shortages of world energy sources and environment, impelled countries in the world to accelerate the exploitation of volume green energy resource, marine tidal-current energy, as green regenerative energy sources, has the features such as energy density is high, predictability is strong, reserves are abundant, is more and more subject to the various attention in the world.That tidal current energy generating equipment is required to meet is simple in structure, stable performance, generating efficiency high, and common tidal current energy generating equipment performance is stable not, and generating efficiency is lower.
Chinese patent notice of authorization number: CN202157897U, March 7 2012 notice of authorization day, a kind of tidal current energy generating equipment is disclosed, comprise the generator being arranged on along the river or on the platform of seashore, float over the river surface of tidewater or the surface caisson on sea, one end of rope is connected with described surface caisson, and the other end is by being fixed on river or marine static pulley is wound on reel; One end of reel is in transmission connection by overrunning cluth and described generator, and one end of the other end and torsion spring is in transmission connection.Its deficiency is to be acted on buoyancy tank and be with movable reel and torsion spring work to do work by trend for this kind of tidal current energy generating equipment, thereby drive generator to rotate, the electricity generating device generating efficiency of this kind of structure is very low obviously, delivery is very little, simultaneously buoyancy tank job insecurity under the effect of trend.
Model utility content
The utility model is in order to overcome tidal current energy generating equipment unstable properties of the prior art, and the deficiency that generating efficiency is low, provides a kind of simple in structure, stable performance, the tidal current energy generating equipment that generating efficiency is high.
To achieve these goals, the utility model adopts following technological scheme:
A kind of tidal current energy generating equipment, comprise the generator being fixed on floating body, on floating body, be also provided with gearbox, the output shaft of described gearbox is connected with the rotating shaft of generator, on the input shaft of described gearbox, be connected with transmission shaft, described transmission shaft is mutually vertical with described floating body, and the lower end of described transmission shaft is connected with impeller shaft, and described impeller shaft is provided with impeller.Floating body is across the sea floating, on floating body, by rope chain, be connected with fixing stake on the bank, impeller is located under water, when gushing and decorporate, trend all can impeller rotate, impeller impeller axle, transmission shaft rotates, transmission shaft is the input shaft to gearbox transmission of power, after gearbox speed change, thereby output shaft of gear-box high speed rotating drives the rotating shaft synchronous high-speed of generator to rotate, generator generates electricity, impeller can effectively be collected the kinetic energy of trend, thereby be transformed into mechanical energy, speed changer has improved the rotating speed of generator significantly, even if the slow rotation of impeller also can drive generator high speed rotating, generator generating efficiency is very high, whole tidal current energy generating equipment is simple in structure, stable performance.
As preferably, the lower end of described gearbox is provided with gearbox fixed base, and the upper end of described transmission shaft is provided with upper bearing bracket, and described gearbox fixed base is fixed on upper bearing bracket, and the lower end of described transmission shaft is provided with step.Upper bearing bracket, step are conflicted internally bearing are installed, and the two ends of transmission shaft are through bearing, thereby maintenance transmission shaft rotates very steadily, resistance is little.
As preferably, the outside of described transmission shaft is arranged with sealed pipe, and the upper end of described sealed pipe is connected with upper bearing bracket, and the lower end of sealed pipe is connected with step, between the endoporus of described sealed pipe and the outside of transmission shaft, is provided with gap.Because impeller is all under water, the joint heavy with moistures of impeller shaft, transmission shaft, when trend pours in, also having water enters, therefore at the arranged outside sealed pipe of transmission shaft, sealing completely between transmission shaft and upper bearing bracket, step, anti-sealing enters in bearing and affects transmission shaft and rotate, thus the working life of improving transmission shaft.
As preferably, the lower end of described sealed pipe and outside, the joint of step are arranged with seal rubber sleeve.Seal rubber sleeve seals the seam crossing of sealed pipe and step, and anti-sealing enters.
As preferably, generator is fixedly connected with floating body by motor fixing seat, between the rotating shaft of generator and the output shaft of gearbox, is provided with coupling.
Therefore, the utlity model has simple in structure, stable performance, the beneficial effect that generating efficiency is high.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
In figure: floating body 1 generator 2 gearbox 3 transmission shaft 4 impeller shaft 5 impeller 6 gearbox fixed base 7 sealed pipe 8 seal rubber sleeve 9 motor fixing seat 21 coupling 23 upper bearing bracket 41 steps 42.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
A kind of tidal current energy generating equipment as shown in Figure 1, comprise the generator 2 being fixed on floating body 1, generator 2 is fixedly connected with floating body 1 by motor fixing seat 21, on floating body 1, be also provided with gearbox 3, gearbox in the present embodiment is speed-changing gear box, transferring power is stable, between the rotating shaft of the output shaft of gearbox 3 and generator 2, by coupling 23, be connected, on the input shaft of gearbox 3, be connected with transmission shaft 4, transmission shaft 4 is mutually vertical with floating body, the lower end of transmission shaft 4 is connected with impeller shaft 5, impeller shaft 5 is provided with impeller 6, when gushing in trend or decorporating, all can impeller rotate, the lower end of gearbox 3 is provided with gearbox fixed base 7, the upper end of transmission shaft 4 is provided with upper bearing bracket 41, the lower end of transmission shaft 4 is provided with step 42, gearbox fixed base 7 is bolted on upper bearing bracket 41, upper bearing bracket 41, in step 42, be all provided with bearing, the two ends of transmission shaft are through bearing inner race, thereby keep transmission shaft stability of rotation and rotational resistance little, reduce energy loss, the outside of transmission shaft 4 is arranged with sealed pipe 8, the upper end of sealed pipe 8 is connected with upper bearing bracket 41, the lower end of sealed pipe 8 is connected with step 42, between the outside of the endoporus of sealed pipe 8 and transmission shaft 4, be provided with gap, prevent from rubbing between transmission shaft and sealed pipe, the outside, joint of the lower end of sealed pipe 8 and step 42 is arranged with seal rubber sleeve 9, because lower half portion of floating body is immersed in the water, impeller is all under water, sealed pipe is transmission shaft and upper bearing bracket, between step, seal completely, thereby transmission shaft, bearing in upper bearing bracket and step and extraneous water are isolated completely, anti-sealing enters in bearing and affects transmission shaft and rotate, thereby improve the working life of transmission shaft, seal rubber sleeve seals the seam crossing of sealed pipe and step, anti-sealing enters.
By reference to the accompanying drawings, using method of the present utility model is as follows: floating body is across the sea floating, floating body is connected with the fixed base on bank by rope chain, impeller is immersed in the water completely, when gushing and decorporate, trend all can impeller rotate, impeller impeller axle, transmission shaft rotates, transmission shaft is the input shaft to gearbox transmission of power, after gearbox speed change, thereby output shaft of gear-box high speed rotating drives the rotating shaft synchronous high-speed of generator to rotate, generator generates electricity, impeller can effectively be collected the kinetic energy of trend, thereby be transformed into mechanical energy, speed changer has improved the rotating speed of generator significantly, even if the slow rotation of impeller also can drive generator high speed rotating, generator generating efficiency is very high, whole tidal current energy generating equipment is simple in structure, stable performance.
Claims (5)
1. a tidal current energy generating equipment, comprise the generator (2) being fixed on floating body (1), it is characterized in that, on floating body (1), be also provided with gearbox (3), the output shaft of described gearbox (3) is connected with the rotating shaft of generator (2), on the input shaft of described gearbox (3), be connected with transmission shaft (4), described transmission shaft (4) is mutually vertical with described floating body, the lower end of described transmission shaft (4) is connected with impeller shaft (5), and described impeller shaft (5) is provided with impeller (6).
2. a kind of tidal current energy generating equipment according to claim 1, it is characterized in that, the lower end of described gearbox (3) is provided with gearbox fixed base (7), the upper end of described transmission shaft (4) is provided with upper bearing bracket (41), described gearbox fixed base (7) is fixed on (41) on upper bearing bracket, and the lower end of described transmission shaft (4) is provided with step (42).
3. a kind of tidal current energy generating equipment according to claim 2, it is characterized in that, the outside of described transmission shaft (4) is arranged with sealed pipe (8), the upper end of described sealed pipe (8) is connected with upper bearing bracket (41), the lower end of sealed pipe (8) is connected with step (42), between the endoporus of described sealed pipe (8) and the outside of transmission shaft (4), is provided with gap.
4. a kind of tidal current energy generating equipment according to claim 3, is characterized in that, the outside, joint of the lower end of described sealed pipe (8) and step (42) is arranged with seal rubber sleeve (9).
5. according to a kind of tidal current energy generating equipment described in claim 1 or 2 or 3 or 4, it is characterized in that, generator (2) is fixedly connected with floating body (1) by motor fixing seat (21), between the rotating shaft of generator (2) and the output shaft of gearbox (3), is provided with coupling (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559279.8U CN203515947U (en) | 2013-09-10 | 2013-09-10 | Power generation device with tidal current energy used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559279.8U CN203515947U (en) | 2013-09-10 | 2013-09-10 | Power generation device with tidal current energy used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515947U true CN203515947U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320559279.8U Expired - Fee Related CN203515947U (en) | 2013-09-10 | 2013-09-10 | Power generation device with tidal current energy used |
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| Country | Link |
|---|---|
| CN (1) | CN203515947U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107709759A (en) * | 2015-09-02 | 2018-02-16 | Ｋｙｂ株式会社 | Apparatus for generating electricity by wave force |
| CN107735566A (en) * | 2015-09-02 | 2018-02-23 | Ｋｙｂ株式会社 | Tidal power generating device |
| CN107956632A (en) * | 2017-12-01 | 2018-04-24 | 浙江海洋大学 | Efficient tidal current energy generating equipment |
| CN108221903A (en) * | 2018-03-23 | 2018-06-29 | 浙江大学 | A kind of floating marine formula garbage recovery device of marine tidal-current energy driving |
| CN108798979A (en) * | 2018-04-28 | 2018-11-13 | 戎浩 | A kind of water resource recycling system |
| CN114158510A (en) * | 2021-12-23 | 2022-03-11 | 广东海洋大学 | Device for protecting fish and generating electricity for deep sea aquaculture net cage |
-
2013
- 2013-09-10 CN CN201320559279.8U patent/CN203515947U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107709759A (en) * | 2015-09-02 | 2018-02-16 | Ｋｙｂ株式会社 | Apparatus for generating electricity by wave force |
| CN107735566A (en) * | 2015-09-02 | 2018-02-23 | Ｋｙｂ株式会社 | Tidal power generating device |
| CN107956632A (en) * | 2017-12-01 | 2018-04-24 | 浙江海洋大学 | Efficient tidal current energy generating equipment |
| CN108221903A (en) * | 2018-03-23 | 2018-06-29 | 浙江大学 | A kind of floating marine formula garbage recovery device of marine tidal-current energy driving |
| CN108798979A (en) * | 2018-04-28 | 2018-11-13 | 戎浩 | A kind of water resource recycling system |
| CN114158510A (en) * | 2021-12-23 | 2022-03-11 | 广东海洋大学 | Device for protecting fish and generating electricity for deep sea aquaculture net cage |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20140910 |
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| EXPY | Termination of patent right or utility model |