CN203756430U - Tidal current energy electric generator capable of automatically moving - Google Patents
Tidal current energy electric generator capable of automatically moving Download PDFInfo
- Publication number
- CN203756430U CN203756430U CN201420000321.7U CN201420000321U CN203756430U CN 203756430 U CN203756430 U CN 203756430U CN 201420000321 U CN201420000321 U CN 201420000321U CN 203756430 U CN203756430 U CN 203756430U
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- CN
- China
- Prior art keywords
- air guide
- guide sleeve
- current energy
- slide rail
- rotating shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses a tidal current energy electric generator capable of automatically moving. The tidal current energy electric generator comprises a middle substrate, a generating set, a flow leading cover, racks, guide vanes, a sliding rail, limit switches, rolling wheels, supports, support shafts, paddles and a rotating shaft, wherein the flow leading cover is of a flaring structure that two ends are big and the middle is small; the rotating shaft is mounted in the middle of the flow leading cover; the generating set is mounted on the upper end of the rotating shaft; the paddles and the guide vanes are mounted in the flow leading cover; motors are mounted at two sides of the upper surface of the middle substrate; the motors are meshed with the racks by gears after passing a reduction gearbox; the racks are fixed above the sliding rail by the supports; the rolling wheels are assembled on the sliding rail; one end of each support shaft is fixed to the flow leading cover; the flow leading cover is erected on the sliding rail by the support shafts; the limit switches are arranged on the front end and the rear end of the sliding rail; two flood tide float switches and two falling tide float switches are arranged on the flow leading cover. According to the tidal current energy electric generator capable of automatically moving, the problems that the existing tidal current energy electric generator is fixed at a specific site and cannot move along with tidal current, the energy of water flow passing the paddles is not concentrated, the directions of water flow are scattered, the discontinuity exists in electricity generation, and the efficiency is too low are solved.
Description
Technical field
The utility model relates to a kind of marine tidal-current energy generator that can be shifted voluntarily, belongs to renewable resources electricity generating device field.
Background technique
Along with the development of global economy, the non-renewable energy resources fossil fuel of the earth peter out and greenhouse effect day by day serious, increasing country starts to pay close attention to the exploitation of new cleaning fuel, Ocean Tidal Current Energy becomes the focus receiving much concern undoubtedly, Ocean Tidal Current Energy generating is exactly directly to utilize the mechanical devices such as the water impact impeller of fluctuation tidewater to generate electricity, because having regular every day, sea tide changes its size and Orientation twice, marine tidal-current energy generating does not need to construct a dam to store water and can not produce the three wastes to environment, do not exist in conventional hydropower station construction and take farmland, the problems such as immigrant, and marine tidal-current energy storage volume is greatly inexhaustible, be dispersed in current but the energy density of marine tidal-current energy is lower, the water velocity of trend directly affects the generating efficiency of generator, at present a lot of electricity generating devices are to be only fixed on a certain locality to utilize blade under water hammer, to drive the rotating shaft direct generation of electricity, after ebb, just cannot generate electricity that not only generating efficiency is low and blade in the time rotating often because there is stuck phenomenon in both direction stress balance, show the trend average energy maximum on top of the waves through data simultaneously, in order to solve the problem of current tidal current energy generating equipment, can utilize the marine tidal-current energy on top of the waves uninterruptedly to generate electricity in the moment simultaneously, need to develop a can be along with top of the waves automatic moving, can make by the trend energy of blade more concentrated, direction is more unified, generating efficiency is higher, the novel tidal current energy generating equipment that power generation performance is stable.
Summary of the invention
The purpose of this utility model is to provide a kind of marine tidal-current energy generator that can be shifted voluntarily.
Problem to be solved in the utility model is that current tidal current energy generating equipment is all fixed a certain locality and can not be moved and utilize top of the waves generating with trend, flow energy by blade is not concentrated, direction disperses to make blade easily stuck, and generating exists the problem that discontinuity efficiency is too low.
For realizing the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of marine tidal-current energy generator that can be shifted voluntarily, comprise ebb float switch, middle pedestal, column, electricity generating device, flood tide float switch, air guide sleeve, motor, speed reducer, tooth bar, gear, stator, slide rail, limit switch, roller, support, back shaft, blade and rotating shaft, air guide sleeve is the steel structure connecting in the middle of surrounding sealing, air guide sleeve is designed to the little flaring structure in large centre, two, in the Vertical direction of air guide sleeve middle, rotating shaft is housed, rotating shaft is through air guide sleeve, electricity generating device is equipped with in rotating shaft upper end, electricity generating device is arranged on middle pedestal, middle pedestal is welded on air guide sleeve intermediate annular outside plate, rotating shaft is equipped with blade on the part circumferencial direction of air guide sleeve the inside, the inlet and outlet of air guide sleeve is equipped with stator, stator is installed between air guide sleeve upper plate and lower plate, stator drives rotating shaft fast rotational after making water (flow) direction more unanimously impact blade, the kinetic energy of blade is passed to electricity generating device by rotating shaft, electricity generating device is electric energy by kinetic transformation, above middle pedestal, motor is equipped with in the left and right sides, motor output shaft end is furnished with speed reducer, speed reducer is arranged on middle pedestal, speed reducer output terminal is provided with gear, gear is meshed with the tooth bar of air guide sleeve both sides, tooth bar is fixed on directly over slide rail by support, under tooth bar for convex shape slide rail plays spacing and leading role, on slide rail, is furnished with roller, roller becomes Spielpassung with one end of back shaft, the other end of back shaft is fixed on air guide sleeve, air guide sleeve is contained on slide rail by support bracket, slide rail rear and front end is equipped with limit switch and guards against roller and skid off track, slide rail by multiple upright supports on the ground, make to retain all the time between air guide sleeve bottom surface and ground certain distance, above air guide sleeve front end, two summits are provided with flood tide float switch, Liang Ge summit, air guide sleeve rear end is provided with ebb float switch, flood tide float switch and ebb float switch control motor positive and inverse, motor forward drives air guide sleeve with moving on tidewater at the incoming tide, motor reversal drives air guide sleeve to move down air guide sleeve can uninterruptedly be generated electricity always on top of the waves position with tidewater at ebb tide.
Air guide sleeve, middle pedestal and slide rail surface be brushing hull special anti-corrosion paint all; Blade is magnalium shaping material, and blade quantity is between 10-18 sheet; Stator is SUS316 stainless steel material, and stator respectively has 2 in air guide sleeve inlet and outlet; Flood tide float switch and ebb float switch are provided with two height; Column is reinforced concrete, and column spacing is not more than 4m.
The utility model has the advantages that: the design of air guide sleeve flaring structure makes more current pass through blade, make flow energy more concentrated, simultaneously in air guide sleeve stator set up the direction that can change current, make water (flow) direction more unanimously reduce opposing torque, improve and obtain energy efficiency, make generating efficiency higher, the selecting of blade magnesium-aluminium alloy material not only met the needs of intensity in rotary course more can reduce in blade rotary course self energy consumption, whole device be equipped with rail structure make air guide sleeve can follow top of the waves together the mobile ceiling capacity making full use of on top of the waves generate electricity and can make the uninterrupted generating of electricity generating device not have lack of water phenomenon, flood tide float switch and ebb float switch are set up respectively 2, and highly to guard against single switch out of control.
Brief description of the drawings
Fig. 1 is a kind of marine tidal-current energy generator overall structure figure that can be shifted voluntarily of the utility model;
Fig. 2 is a kind of marine tidal-current energy generator sectional view that can be shifted voluntarily of the utility model;
In figure: 1, ebb float switch 2, middle pedestal 3, column 4, electricity generating device 5, flood tide float switch 6, air guide sleeve 7, motor 8, speed reducer 9, tooth bar 10, gear 11, stator 12, slide rail 13, limit switch 14, roller 15, support 16, back shaft 17, blade 18, rotating shaft.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
A kind of marine tidal-current energy generator that can be shifted voluntarily of the utility model, comprise ebb float switch 1, middle pedestal 2, column 3, electricity generating device 4, flood tide float switch 5, air guide sleeve 6, motor 7, speed reducer 8, tooth bar 9, gear 10, stator 11, slide rail 12, limit switch 13, roller 14, support 15, back shaft 16, blade 17 and rotating shaft 18, the steel structure of air guide sleeve 6 for connecting in the middle of surrounding sealing, air guide sleeve 6 is designed to the little flaring structure in large centre, two makes more current rush at blade 17, make flow energy more concentrated, in air guide sleeve 6 middle Vertical direction, rotating shaft 18 is housed, rotating shaft 18 is through air guide sleeve 6, electricity generating device 4 is equipped with in rotating shaft 18 upper ends, electricity generating device 4 is arranged on middle pedestal 2, middle pedestal 2 is welded on air guide sleeve 6 intermediate annular outside plates, rotating shaft 18 is equipped with 10-18 sheet blade 17 on air guide sleeve 6 the inside part circumferencial directions, blade 17 can reduce oneself energy consumption in rotary course for the needs that magnesium-aluminium alloy material can not only meet intensity simultaneously, the inlet and outlet of air guide sleeve 6 is equipped with the stator 11 of two SUS316 stainless steel materials, stator 11 is installed between air guide sleeve 6 upper plates and lower plate, stator 11 makes water (flow) direction more unanimously impact rear drive rotating shaft 18 fast rotational of blade 17, the kinetic energy of blade 17 is passed to electricity generating device 4 by rotating shaft 18, electricity generating device 4 is electric energy by kinetic transformation, middle pedestal 2 is equipped with motor 7 in the left and right sides above, motor 7 output shaft ends are furnished with speed reducer 8, speed reducer 8 is arranged on middle pedestal 2, speed reducer 8 output terminals are provided with gear 10, gear 10 is meshed with the tooth bar 9 of air guide sleeve 6 both sides, tooth bar 9 is fixed on directly over slide rail 12 by support 15, under tooth bar 9, be 12 spacing and leading roles of convex shape slide rail, on slide rail 12, is furnished with roller 14, roller 14 becomes Spielpassung with one end of back shaft 16, the other end of back shaft 16 is fixed on air guide sleeve 6, air guide sleeve 6 is contained on slide rail 12 by 16 of back shafts, slide rail 12 rear and front ends are equipped with limit switch 13 and guard against roller 14 and skid off track, the reinforced concrete upright column 3 that slide rail 12 is not more than 4m by spacing supports on the ground, make to retain all the time certain distance between air guide sleeve 6 bottom surfaces and ground, above air guide sleeve 6 front ends, two summits are provided with flood tide float switch 5, air guide sleeve 6 Liang Ge summits, rear end are provided with ebb float switch 1, flood tide float switch 5 and ebb float switch 1 are controlled motor 7 clockwise and anticlockwise, motor 7 forwards drive air guide sleeve 6 with moving on tidewater at the incoming tide, motor 7 reversions drive air guide sleeve 6 to move down air guide sleeve 6 can uninterruptedly be generated electricity always on top of the waves position with tidewater at ebb tide, flood tide float switch 5 and ebb float switch 1 are set up respectively 2, and highly to guard against single switch out of control, air guide sleeve 6, device working life is improved on middle pedestal 2 and slide rail 12 surfaces all brushing hull special anti-corrosion paint.
The utility model using method: choose trend steady, after the large working sea area of tide flow, according to investigating, data determine flood tide start position and final position reinforced concrete has been poured into a mould after column 3, convex shape slide rail 12 and the good marine tidal-current energy generator installation of routine inspection are fixed, engineer is by corresponding mechanical part, after cable and signaling line connect and debug, allow generator just can in generating state, when flood tide float switch 5 at the incoming tide make motor 7 control circuits form loop motors 7 just forward drive air guide sleeve 6 along with trend moves together, when making motor 7 form another control loop motor 7, the float switch 1 that ebbs tide at ebb tide just reverses drive air guide sleeve 6 along with trend moves together, in moving process, current just can rotate blade 17 by auto impact blade 17 after by air guide sleeve 6, blade 17 passes to electricity generating device 4 by kinetic energy after driving rotating shaft 18 to rotate, electricity generating device 4 becomes electric energy to utilize for people kinetic transformation, no matter flood tide ebb electricity generating device 4 all can continual moment automatic generation, therefore the utlity model has and can, along with the uninterrupted moment of top of the waves automatic moving is in generating state, can make the advantages such as more concentrated by the trend energy of blade 17, direction is more unified, and generating efficiency is higher, power generation performance is stable.
Claims (6)
1. the marine tidal-current energy generator that can be shifted voluntarily, comprise ebb float switch (1), middle pedestal (2), column (3), electricity generating device (4), flood tide float switch (5), air guide sleeve (6), motor (7), speed reducer (8), tooth bar (9), gear (10), stator (11), slide rail (12), limit switch (13), roller (14), support (15), back shaft (16), blade (17) and rotating shaft (18), it is characterized in that: the steel structure of described air guide sleeve (6) for connecting in the middle of surrounding sealing, air guide sleeve (6) is designed to the little flaring structure in large centre, two, in the Vertical direction of air guide sleeve (6) middle, rotating shaft (18) is housed, rotating shaft (18) is through air guide sleeve (6), electricity generating device (4) is equipped with in rotating shaft (18) upper end, electricity generating device (4) is arranged on middle pedestal (2), middle pedestal (2) is welded on air guide sleeve (6) intermediate annular outside plate, rotating shaft (18) is equipped with blade (17) on the part circumferencial direction of air guide sleeve (6) the inside, the inlet and outlet of air guide sleeve (6) is equipped with stator (11), stator (11) is installed between air guide sleeve (6) upper plate and lower plate, middle pedestal (2) the above left and right sides is equipped with motor (7), motor (7) output shaft end is furnished with speed reducer (8), speed reducer (8) is arranged on middle pedestal (2), speed reducer (8) output terminal is provided with gear (10), gear (10) is meshed with the tooth bar (9) of air guide sleeve (6) both sides, tooth bar (9) is fixed on directly over slide rail (12) by support (15), under tooth bar (9), be convex shape slide rail (12), on slide rail (12), is furnished with roller (14), roller (14) becomes Spielpassung with one end of back shaft (16), the other end of back shaft (16) is fixed on air guide sleeve (6), air guide sleeve (6) is contained on slide rail (12) by back shaft (16) frame, slide rail (12) rear and front end is equipped with limit switch (13), slide rail (12) supports on the ground by multiple columns (3), air guide sleeve (6) is provided with flood tide float switch (5) in two summits above front end, Liang Ge summit, air guide sleeve (6) rear end is provided with ebb float switch (1).
2. a kind of marine tidal-current energy generator that can be shifted voluntarily according to claim 1, is characterized in that: described air guide sleeve (6), middle pedestal (2) and all brushing hull special anti-corrosion paints of slide rail (12) surface.
3. a kind of marine tidal-current energy generator that can be shifted voluntarily according to claim 1, is characterized in that: described blade (17) is magnalium shaping material, and blade (17) quantity is between 10-18 sheet.
4. a kind of marine tidal-current energy generator that can be shifted voluntarily according to claim 1, is characterized in that: described stator (11) is SUS316 stainless steel material, and stator (11) respectively has 2 in air guide sleeve (6) inlet and outlet.
5. a kind of marine tidal-current energy generator that can be shifted voluntarily according to claim 1, is characterized in that: described flood tide float switch (5) and ebb float switch (1) are provided with two height.
6. a kind of marine tidal-current energy generator that can be shifted voluntarily according to claim 1, is characterized in that: described column (3) is reinforced concrete, and column (3) spacing is not more than 4m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420000321.7U CN203756430U (en) | 2014-01-02 | 2014-01-02 | Tidal current energy electric generator capable of automatically moving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420000321.7U CN203756430U (en) | 2014-01-02 | 2014-01-02 | Tidal current energy electric generator capable of automatically moving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756430U true CN203756430U (en) | 2014-08-06 |
Family
ID=51251714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420000321.7U Expired - Fee Related CN203756430U (en) | 2014-01-02 | 2014-01-02 | Tidal current energy electric generator capable of automatically moving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696307A (en) * | 2020-12-29 | 2021-04-23 | 哈尔滨工程大学 | Vertical positioning floating type vortex-induced vibration tidal current energy power generation device |
-
2014
- 2014-01-02 CN CN201420000321.7U patent/CN203756430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696307A (en) * | 2020-12-29 | 2021-04-23 | 哈尔滨工程大学 | Vertical positioning floating type vortex-induced vibration tidal current energy power generation device |
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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 |
Granted publication date: 20140806 Termination date: 20150102 |
|
| EXPY | Termination of patent right or utility model |