CN205779422U - Trunnion axis blade extension type ocean current energy generator - Google Patents
Trunnion axis blade extension type ocean current energy generator Download PDFInfo
- Publication number
- CN205779422U CN205779422U CN201620554032.0U CN201620554032U CN205779422U CN 205779422 U CN205779422 U CN 205779422U CN 201620554032 U CN201620554032 U CN 201620554032U CN 205779422 U CN205779422 U CN 205779422U
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- China
- Prior art keywords
- blade
- ocean current
- cylinder
- fixing axle
- level
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
This utility model provides a kind of trunnion axis blade extension type ocean current energy generator, including having double-deck cylinder, fixing axle, blade, fixing axle is connected by rolling bearing with the internal layer of cylinder, and on described fixing axle, fixed magnet is installed, blade mounting groove it is symmetrically arranged with on cylinder, the end of each blade is installed with moving magnet, and blade is arranged in the blade mounting groove of correspondence, each moving magnet all only has N level, fixed magnet by half be S level, half be the cirque structure that N level forms.This utility model is the flowing utilizing ocean current, it is achieved kinetic energy to electricity transformation of energy, utilizes magnetic field magnetic force and gravity to make blade provide flexible power for blade, makes blade 4 state that constantly conversion is flexible during ocean current impacts, and lasting provides torque for motor；Feature of the present utility model is to need not the special device of complexity, it becomes possible to realize the action that blade is flexible, simple and reliable for structure.
Description
Technical field
This utility model relates to a kind of novel energy by ocean current and utilizes device, particularly relates to a kind of trunnion axis blade extension type
Ocean current energy generator.
Background technology
The energy is the fundamental that people depended on and be engaged in all production activities for existence, is the important of the national economic development
Material base, through the ages, the war that the mankind cause because of energy problem is countless, it is seen that important for the mankind of the energy
Property.Society, the most of energy of people is from the energy of the burning release of the mineral such as coal, oil, natural gas, people
Be used for generating electricity, the activity such as heating.But to 21 century, people gradually recognize, traditional energy obtains mode to people
Class brings the lesson of profound grief, and warming of global climate causes the rising on sea level, and the deterioration of the ecological environment causes vegeto-animal going out
Absolutely, therefore these are desirable that people go to explore the development and utilization of new forms of energy.Many scientific workers strengthen newly the most step by step
The research work of the energy, the utilization of solar energy, the utilization of wind energy, the utilization of tide energy is all the typical fact.The profit of solar energy
Very big with being affected by weather, and the utilization of wind energy is also so, the change of wind direction has a strong impact on the utilization rate of wind energy, therefore,
The visual field of people the most gradually turns to the utilization of energy by ocean current.The face amount value of ocean takes up an area about the 71% of sphere value, breeds huge
The big energy, the generating of energy by ocean current is long-standing, and the research for this respect also reaches its maturity.Develop is various informative,
Main based on blade mechanism, from structure, it is roughly divided into two kinds: trunnion axis and vertical axis two class.From the point of view of vertical axis, axle
Both sides acted on by ocean current simultaneously, the efficiency therefore generated electricity typically can limit, and applying more is trunnion axis generating
Device, uses fan blade of windmill more, and blade is whole in face of the flow direction, and the utilization rate of current improves a lot, but due to tide bidirectional flow
Dynamic feature, thus windmill generating structure can bring again the problem relating to complexity, it is impossible to meets the requirement that change flows to, pass through
Complicated blade pitch device can realize unit and adapt to the environment of bi-directional current, and therefore current ocean current energy generator is on the whole
Efficiency comparison low, and structure is the most more complicated.
For the power generation device from sea current of blade automatically retractable, the patent of Patent No. ZL 200620105769.0 is sent out
Understanding a kind of scalable patent of blade, this patent controls the flexible of blade by the hydraulic means of a set of complexity, realizes accordingly sending out
The rotation that motor is lasting under water jet propulsion effect, but first hydraulic means itself is extremely complex, and systematic comparison is huge,
Additionally considering from economic aspect, this system needs to expend extra electric energy, and the most daily maintenance is also the most complicated, based on
Above shortcoming, the utility model proposes one and utilizes magnetic force to realize the telescopic TRT of blade.Therefore, research one
Simple in construction, makes and installation cost is low, and the ocean current energy generator that range is wide is a problem demanding prompt solution.
Summary of the invention
The purpose of this utility model is to provide for a kind of trunnion axis blade extension type ocean current energy generator, its structure
Simply, part handling ease, install simple to operate, can apply in the marine site with certain flow rate, less demanding to environment,
Can sufficiently utilize tidal power generation, it is possible to apply in the shallower waters of ratio, in half potential water, all can reach the effect that well generates electricity
Really.Electric energy is changed into, it is achieved the generating of energy by ocean current by absorbing the kinetic energy of sea water flowing.
The purpose of this utility model is achieved in that and includes having double-deck cylinder, fixing axle, blade, fixing
Axle is connected by rolling bearing with the internal layer of cylinder, and is provided with fixed magnet on described fixing axle, and cylinder is symmetrically arranged with leaf
Sheet mounting groove, the end of each blade is installed with moving magnet, and blade is arranged in the blade mounting groove of correspondence, Mei Gedong
Magnet all only has N level, fixed magnet by half be S level, half be the cirque structure that N level forms.
This utility model also includes so some architectural features:
1. being symmetrically arranged with four blade mounting grooves on cylinder described in, corresponding blade also has four.
2. the material of blade is polythene material, and cross sectional shape is rectangle.
Compared with prior art, the beneficial effects of the utility model are: the production of the parts that this utility model is used
Easily, it is different from blade construction traditionally and uses the complicated cross sectional shapes such as sector structure, the low cost that sector structure makes,
And precision hardly results in guarantee, and in the utilization of efficiency, the sector effective active area when meeting stream is the highest, generating
Inefficient, and blade effective active area of the present utility model can reach absolutely, it is possible to provide big torque, for high-power
Power electric generators；Installing simple, the cost of maintenance also decreases simultaneously；This utility model well uses two-way ocean current
Effect, the degree of depth of installation can be completely submerged in water, it is possible to half is shallow in water, is not affected by ocean current SEA LEVEL VARIATION；This reality
It is to utilize the ferromagnetic feature of magnetic cleverly by novel maximum feature, it is not necessary to the structure of extra load is the telescopic process of blade
Thering is provided power, consume extra energy, flexible is accurately guaranteed surely, really realizes automatic telescopic.Namely this utility model
It is the flowing utilizing ocean current, it is achieved kinetic energy, to electricity transformation of energy, utilizes magnetic field magnetic force and gravity to make blade provide flexible for blade
Power, make blade 4 state that constantly conversion is flexible during ocean current impacts, lasting provides torque for motor；This
The feature of utility model is to need not the special device of complexity, it becomes possible to realize the action that blade is flexible, simple and reliable for structure.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is exploded perspective view of the present utility model；
Fig. 3 to Fig. 5 is all fundamental diagram of the present utility model.
In figure: 1-cylinder, 2-fixed magnet, 3-fix axle, 4-blade, 5-moving magnet, 6-baffle plate, 7-fixes screw, 8-rolls
Dynamic bearing.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
In conjunction with Fig. 1 and Fig. 2, this utility model is ocean current energy generator, and its basic structure at least includes cylinder 1, determines
Magnet 2, fixing axle 3, blade 4, moving magnet 5, baffle plate 6, fixing screw 7, rolling bearing 8 etc..Fixing axle 3 is fixed on ground,
For parts such as fixing support fixed magnet 2 and cylinders 1, become lateral symmetry distribution；Blade is arranged in the mounting groove of cylinder 1,
Illustrate as a example by four blades: the rectangular paddle that four groups of ends are provided with permanent magnet is constituted vane group, and four pieces of blades divide
Not being arranged in the chute of cylinder, should there be baffle plate 7 end simultaneously, is used for limiting the blade 4 position in telescopic process；Install
Permanent magnet in the end of blade 4 is moving magnet 5, and work process intermediate roll rotates with blade, and moving magnet 5 polarity is identical
And only N level, fixing connection between blade 4 and moving magnet 5, without relative motion；Moving magnet 5 can be that the flexible offer of blade 4 is moved
Power, moves back and forth together with blade 4 in mounting groove；Fixed magnet 2 is core component, uses strong magnets, has two polarity, whole
Body is cylinder, and half is S level, and half is N level, in the course of the work, and fixed magnet transfixion.Moving magnet is driven at cylinder
In rotary course, attracting according to peer, that different level is repelled principle, causes the motion of moving magnet；Rolling bearing 8 is arranged on fixing axle
On, for reducing the friction between cylinder 1 and fixing axle 3, improve generating efficiency, reduce abrasion.At fixed magnet and moving magnet
Under the interaction of magnetic force, drive blade with in cylinder rotation process, it is achieved Telescopic automatically.
Further, in order to avoid the magnetic field impact on rotating, the material of four pieces of blades 4 can be selected for polythene material, cuts
Face is shaped as rectangle.Namely vane group of the present utility model is made up of the vinyon plate of four pieces of rectangles, end is fixed with N
Level Magnet, owing to magneticaction blade can present the state that elongation is shortened, under the impetus of ocean current, cylinder rotates, blade
The most flexible, the kinetic energy of ocean current is converted into torque, promotes the rotation making roller, finally can be by being arranged on cylinder
The device such as belt, provide dynamic power for motor.This device can be the most submerged in water, it is also possible to half is shallow in water,
Range is extensive.
Fundamental diagram of the present utility model is as shown in Figures 3 to 5: when the flow direction horizontal direction as shown in Figure 3 of ocean current
Time, it is assumed that the initial position of structure is also as it is shown on figure 3, there is the magnetic pole with moving magnet 5 to be N level, and the latter half of fixed magnet 3 is
N level, therefore, the principle that the blade 4 of the latter half repels due to peer, blade 4 can under magneticaction along roller trough away from
Center, upper end moving magnet 5 is under magneticaction, and near central shaft, and suction and the repulsion suffered by the blade on the left side can be offset, can
State before holding, therefore, simultaneously up and down blade 4 also can be simultaneously by action of gravity, therefore common at magnetic force and gravity
Under effect, the fluoran stream surface of lower end is long-pending more than upper end, therefore under the impetus of ocean current, it is achieved rotate, rotation direction such as Fig. 4 institute
Show.After turning to certain angle, such as Fig. 5, two blades 4 of lower end, under the effect of magnetic force, are in away from center, and upper end
Two blades 4 near center, the most upper and lower lifting surface area is the most unequal, and therefore cylinder continues under ocean current thrust
Rotate along direction as shown in the figure.After have rotated 90 degree, overall to reach initial position the same, therefore, as long as current are continuous
Impact, rotate will continue goes on, endlessly for electromotor offer torque.
Claims (3)
1. trunnion axis blade extension type ocean current energy generator, including having double-deck cylinder, fixing axle, blade, its
It is characterised by: fixing axle is connected by rolling bearing with the internal layer of cylinder, and is provided with fixed magnet, on cylinder on described fixing axle
Being symmetrically arranged with blade mounting groove, the end of each blade is installed with moving magnet, and blade is arranged on the blade peace of correspondence
In tankage, each moving magnet all only has N level, fixed magnet by half be S level, half be the cirque structure that N level forms.
Trunnion axis blade extension type ocean current energy generator the most according to claim 1, it is characterised in that: described cylinder
On be symmetrically arranged with four blade mounting grooves, corresponding blade also has four.
Trunnion axis blade extension type ocean current energy generator the most according to claim 1 and 2, it is characterised in that: blade
Material be polythene material, and cross sectional shape is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554032.0U CN205779422U (en) | 2016-06-08 | 2016-06-08 | Trunnion axis blade extension type ocean current energy generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554032.0U CN205779422U (en) | 2016-06-08 | 2016-06-08 | Trunnion axis blade extension type ocean current energy generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779422U true CN205779422U (en) | 2016-12-07 |
Family
ID=58134733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620554032.0U Expired - Fee Related CN205779422U (en) | 2016-06-08 | 2016-06-08 | Trunnion axis blade extension type ocean current energy generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779422U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246381A (en) * | 2017-08-04 | 2017-10-13 | 广东力源工程技术有限公司 | A kind of flow regulator of energy-conservation |
| CN112412685A (en) * | 2020-11-20 | 2021-02-26 | 钱王强 | Self-interacting hydroelectric generation device |
| CN112682243A (en) * | 2020-12-30 | 2021-04-20 | 陕西科技大学 | Hydraulic power generation device with buoyancy lifting driving shaft and gravity telescopic blades |
| CN115646301A (en) * | 2022-12-08 | 2023-01-31 | 广州国睿科学仪器有限公司 | Magnetic stirrer and using method thereof |
| RU2812528C1 (en) * | 2022-11-12 | 2024-01-30 | Александр Александрович Миронов | Rotary power generator with adjustable sail area |
| CN117846852A (en) * | 2024-01-26 | 2024-04-09 | 长沙湘洁能源科技有限公司 | High-efficiency continuous power generation device utilizing tail water waterpower |
-
2016
- 2016-06-08 CN CN201620554032.0U patent/CN205779422U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246381A (en) * | 2017-08-04 | 2017-10-13 | 广东力源工程技术有限公司 | A kind of flow regulator of energy-conservation |
| CN112412685A (en) * | 2020-11-20 | 2021-02-26 | 钱王强 | Self-interacting hydroelectric generation device |
| CN112682243A (en) * | 2020-12-30 | 2021-04-20 | 陕西科技大学 | Hydraulic power generation device with buoyancy lifting driving shaft and gravity telescopic blades |
| RU2812528C1 (en) * | 2022-11-12 | 2024-01-30 | Александр Александрович Миронов | Rotary power generator with adjustable sail area |
| CN115646301A (en) * | 2022-12-08 | 2023-01-31 | 广州国睿科学仪器有限公司 | Magnetic stirrer and using method thereof |
| CN115646301B (en) * | 2022-12-08 | 2023-02-28 | 广州国睿科学仪器有限公司 | Magnetic stirrer and using method thereof |
| CN117846852A (en) * | 2024-01-26 | 2024-04-09 | 长沙湘洁能源科技有限公司 | High-efficiency continuous power generation device utilizing tail water waterpower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20180608 |