CN214499300U - Lifting and tilting type tidal current energy power generation device - Google Patents

Lifting and tilting type tidal current energy power generation device Download PDF

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Publication number
CN214499300U
CN214499300U CN202023148535.3U CN202023148535U CN214499300U CN 214499300 U CN214499300 U CN 214499300U CN 202023148535 U CN202023148535 U CN 202023148535U CN 214499300 U CN214499300 U CN 214499300U
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China
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power generation
current energy
tidal current
unit
energy power
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CN202023148535.3U
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Inventor
吉青山
舒永东
陈生华
张磊
卫巍
钱朋春
徐忠旗
赵嘉玮
陈宝嘉
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Nanjing High Accurate Marine Equipment Co Ltd
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Nanjing High Accurate Marine Equipment Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

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Abstract

The utility model is suitable for a marine renewable energy technical field provides a formula trend can power generation facility upwarps in lift, including blade, wheel hub, speed-increasing box, generating set modularization trend can power generation facility, wheel hub has inside roll adjustment mechanism, through inside roll adjustment mechanism, realizes the angle change of blade. Modularization trend can power generation facility under slewing motor's effect, 360 gyration, a direction adjustment, when needs are generated electricity, the lift unit puts into different degree of depth sea water with trend can power generation facility, the efficiency is improved, the thrust that the blade produced is born by the thrust frame, when need not generate electricity, open the thrust frame, insert the slot of stand upper end with the pull rod, it is fixed to adopt the pull rod bolt, it rises to drive the box with hydraulic pressure station drive cylinder, rise the unit perk through control system drive, make it be higher than the sea level, can conveniently overhaul.

Description

Lifting and tilting type tidal current energy power generation device
Technical Field
The utility model belongs to the technical field of ocean renewable energy, especially, relate to a formula trend can power generation facility warp in lift.
Background
Tidal current energy (tidal current energy) kinetic energy (velocity head) contained in tidal water during horizontal motion, also known as ocean current energy. Tidal current can change in magnitude and direction 2 times a day as the tide rises and falls, and the energy is proportional to the square of the flow velocity and the flow. Meanwhile, wind is the main power for forming ocean current, and blows seawater to move the surface of the seawater, and the mobility of the seawater transfers the motion to the depth of the seawater. As the depth increases, the seawater flow rate decreases; sometimes, the flow direction will gradually change with the depth, even the flow direction of the lower layer seawater is opposite to that of the surface layer seawater. Tidal current energy can be used for power generation, which is different from tidal power stations, dam construction is not needed generally, meanwhile, power generation is not influenced by hydrological factors such as flood, dry water and the like, dam construction is not needed, maneuverability is strong, attention is paid to all countries, and various tidal current energy power generation device schemes are provided.
The tidal current energy power generation equipment works in severe ocean and working condition environments, has higher reliability requirements on the tidal current energy power generation device, and is realized by the tilting tidal current energy power generation device which has the advantages of compact structure, high transmission efficiency, high reliability, convenience in maintenance, flexibility in use and suitability for different watersheds due to the change of the flow velocity of seawater.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned demand, a go up and down to rise formula trend and can power generation facility is provided, is applicable to different watersheds, efficient, and easily control again, simple structure, but mobility use satisfies the operating mode that current sea water velocity of flow changes, is convenient for maintain and maintain simultaneously more.
The utility model discloses a realize like this, a go up and down to rise formula trend and can power generation facility, including base, lift unit, box, rise to rise unit, stand, modularization trend can power generation unit, rotary drive unit, hydraulic pressure station and control system, the base on be equipped with lift unit, lift unit connect the box, the box in be equipped with rotary drive unit, be equipped with perk unit and stand on the box, the bottom of stand is connected modularization trend can power generation unit, and modularization trend can power generation unit is located below the sea level; the control system is electrically connected with the hydraulic station and the rotary driving unit, the hydraulic station is connected with the oil cylinder of the lifting unit, and the output of the rotary driving unit drives the underwater part of the modular tidal current energy power generation unit to rotate.
Furthermore, the lifting unit comprises an oil cylinder, a lifting lug and an oil cylinder bolt, the oil cylinder is arranged at one end of the base, a jack is arranged at the end part of an output shaft of the oil cylinder, the lifting lug is arranged at one end of the box body, and the output shaft of the oil cylinder is connected with one end of the box body through the oil cylinder bolt.
Furthermore, the lifting unit comprises a pull rod, a slot and a pull rod bolt, the pull rod is arranged on the box body, and a control signal end of the pull rod is electrically connected with the control system; the end part of the pull rod is provided with a slot which is connected with the top end of the upright post through a pull rod bolt.
Furthermore, the raising unit further comprises a thrust frame, the thrust frame is sleeved on the outer wall of the upright post, and the thrust frame is located above the sea level.
Furthermore, modularization trend can power generation facility include blade, wheel hub, acceleration rate case and generator, the blade is three at least, just the periphery of wheel hub is located to the blade cover, wheel hub rotates to be connected on the rotation axis of acceleration rate case one end, the other end fixed connection of acceleration rate case the generator, the generator sets up in the bottom of stand.
Furthermore, the rotary driving unit comprises a rotary motor, a worm and a worm wheel, the rotary motor is connected with the output end of the hydraulic station, the output end of the rotary motor is fixedly connected with one end of the worm, the worm is in transmission connection with the worm wheel, and the worm wheel is connected with the top of the upright post and drives the modular tidal current energy power generation unit at the bottom of the upright post to rotate underwater.
Furthermore, the rotary driving unit comprises a rotary motor, a planetary reducer, a spur gear and a rotary support piece, the rotary motor is connected with the output end of the hydraulic station, the output end of the rotary motor is connected with one end of the planetary reducer, the spur gear is sleeved at the other end of the planetary reducer and is in transmission connection with one end of the rotary support piece, the other end of the rotary support piece is connected with the top of the upright post, and the modular tidal current energy power generation unit at the bottom of the upright post is driven to rotate underwater.
Furthermore, the slewing drive unit further comprises a direction indicator, the direction indicator is in signal connection with the control system, and the direction indicator is used for detecting the underwater direction of the modular tidal current energy power generation unit at the bottom of the upright column and feeding back the direction to the control system.
Further, the hub has an internal pitch mechanism for effecting angular variation of the blades.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a go up and down to rise formula trend and can power generation facility, according to the current sea water velocity of flow direction and the high operating mode that changes that the morning and evening tides rises and falls, provide an efficient, easily control again, simple structure overhauls the power generation facility that convenient, mobility was used, and simple structure can independent design and manufacturing, and the commonality is strong, is convenient for maintain and maintain.
The utility model discloses a modularization trend can power generation facility is under rotary motor's effect, 360 gyration for the adjustment direction. When power generation is needed, the tidal current energy power generation device is placed into seawater at different depths by the lifting unit, the efficiency is improved, the thrust generated by the blades is borne by the thrust frame, and the angles of the blades can be changed by the internal distance adjusting mechanism, so that the power generation efficiency can be improved; when not needing the electricity generation, open the thrust frame, insert the slot of stand upper end with the pull rod bolt, adopt the pull rod bolt fixed, drive the box with hydraulic pressure station drive hydro-cylinder and rise, rise through the perk unit perk of control system drive for it is higher than the sea level, can conveniently overhaul.
The utility model discloses a device can be placed on platform and deep water aquaculture ship, rises to stick up the function through the lift and realizes high-efficient electricity generation and easily overhaul, has very big market prospect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a rotary motor according to the present invention;
fig. 3 is a side view of the rotary motor according to the present invention;
in the figure: 1-blade, 2-hub, 3-speed increasing box, 4-generator, 5-thrust frame, 6-upright post, 7-base, 8-close fitting bolt, 9-nut, 10-box, 11-pull rod, 12-oil cylinder, 13-lifting lug, 14-hydraulic station, 15-oil cylinder bolt, 16-slot, 17-pull rod bolt, 18-control system, 19-worm gear, 20-rotary motor, 21-worm, 22-direction indicator, 23-planetary reducer, 24-rotary support and 25-spur gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the utility model provides a lift-warp formula trend can power generation facility, including base 7, lift unit, box 10, warp unit, stand 6, modularization trend can power generation unit, rotary drive unit, hydraulic pressure station 14 and control system 18, base 7 on be equipped with lift unit, lift unit connect box 10, box 10 in be equipped with rotary drive unit, box 10 is equipped with warp unit and stand 6, the bottom of stand 6 is connected modularization trend can power generation unit, and modularization trend can power generation unit is located the sea level below; the control system 18 is electrically connected with the hydraulic station 14 and the rotary driving unit, the hydraulic station 14 is connected with the oil cylinder 12 of the lifting unit, and the output of the rotary driving unit drives the underwater part of the modular tidal current energy power generation unit to rotate.
In the embodiment, when power generation is needed, the lifting unit drives the box body 10 to drive the tidal current energy power generation device to be placed in seawater at different depths, so that the efficiency is improved; when the power generation is not needed, the pull rod bolt 17 is inserted into the slot 16 at the upper end of the upright post 6 and fixed by the pull rod bolt 17, then the hydraulic station 14 drives the oil cylinder 12 to drive the box body 10 to ascend, and the control system 18 drives the upwarp unit to tilt, so that the upwarp unit is higher than the sea level and the maintenance is convenient.
Further, the lifting unit comprises an oil cylinder 12, a lifting lug 13 and an oil cylinder bolt 15, the oil cylinder 12 is arranged at one end of the base 7, a jack is arranged at the end part of an output shaft of the oil cylinder 12, the lifting lug 13 is arranged at one end of the box body 10, and the output shaft of the oil cylinder 12 is connected with one end of the box body 10 through the oil cylinder bolt 15.
In this embodiment, the lifting lug 13, the oil cylinder bolt 15 and the oil cylinder 12 form a lifting bolt unit, the upper end lifting lug 13 is connected with the oil cylinder 12 on the lifting frame base through the oil cylinder bolt 15, the oil cylinder 12 is driven to move up and down through the pressure of the hydraulic station 14, the device can be lifted up and down, the lifting operation is completed, and after the lifting function is realized, the blades can be positioned at different depths, so that the efficiency is improved.
Furthermore, the lifting unit comprises a pull rod 11, a slot 16 and a pull rod bolt 17, the pull rod 11 is installed on the box body 10, and a control signal end of the pull rod 11 is electrically connected with a control system 18; the end part of the pull rod 11 is provided with a slot 16 which is connected with the top end of the upright post 6 through a pull rod bolt 17;
the raising unit further comprises a thrust frame 5, the thrust frame 5 is sleeved on the outer wall of the upright post 6, and the thrust frame 5 is located above the sea level; the hub 2 has an internal pitch mechanism for effecting angular changes of the blades 1. When the tidal current energy power generation device is not in a power generation state, the tidal current energy power generation device can be loosened through the control system 18, the slot 16 at the upper end of the tidal current energy power generation device is connected with the pull rod 11 through the pull rod bolt 17, and the tidal current energy power generation device is driven to tilt through the control system 18. After the lifting, the thrust frame is still at the original position, and the thrust frame needs to bear the thrust generated by the blade, so the thrust frame needs to be fixed.
In the embodiment, during power generation, the thrust generated by the blades is borne by the thrust frame 5, and the angles of the blades can be changed through the internal distance adjusting mechanism, so that the power generation efficiency can be improved; when power generation is not needed, the lower thrust frame 5 is loosened, the upper end slot 16 of the tidal current energy power generation device is connected with the pull rod 11 through the pull rod bolt 17, the oil cylinder is driven through the control system 18 to tilt the tidal current energy power generation device, the whole modularized tidal current energy power generation device is pulled to tilt, and the tilting type tidal current energy power generation device capable of being used flexibly is achieved. The upwarping device is higher than the sea level, and the maintenance is convenient.
Furthermore, the modularized tidal current energy power generation device comprises blades 1, a hub 2, a speed-increasing box 3 and a power generator 4, wherein the blades 1 are at least three, the blades 1 are sleeved on the periphery of the hub 2, the hub 2 is rotatably connected to a rotating shaft at one end of the speed-increasing box 3, the other end of the speed-increasing box 3 is fixedly connected with the power generator 4, and the power generator 4 is arranged at the bottom of the upright post 6.
In the present embodiment, the blades 1 drive the speed increasing box 3 under the action of the ocean current, so as to realize the power generation function of the generator 4; meanwhile, the blades 1 can change the angle of the blades 1 through the distance adjusting mechanism of the hub 2 according to the flow velocity of seawater, and the power generation efficiency can be improved.
Further, the rotary driving unit comprises a rotary motor 20, a worm 21 and a worm wheel 19, the rotary motor 20 is connected with the output end of the hydraulic station 14, the output end of the rotary motor 20 is fixedly connected with one end of the worm 21, the worm 21 is in transmission connection with the worm wheel 19, and the worm wheel 19 is connected with the top of the upright post 6 to drive the modular tidal current energy power generation unit at the bottom of the upright post 6 to rotate underwater.
Or the following steps: the rotary driving unit comprises a rotary motor 20, a planetary reducer 23, a spur gear 25 and a rotary supporting piece 24, wherein the rotary motor 20 is connected with the output end of the hydraulic station 14, the output end of the rotary motor 20 is connected with one end of the planetary reducer 23, the spur gear 25 is sleeved at the other end of the planetary reducer 23, the spur gear 25 is in transmission connection with one end of the rotary supporting piece 24, the other end of the rotary supporting piece 24 is connected with the top of the upright post 6, and the modular tidal current energy power generation unit at the bottom of the upright post 6 is driven to rotate underwater.
The slewing drive unit further comprises a direction indicator 22, the direction indicator 22 is in signal connection with the control system 18, and the direction indicator 22 is used for detecting the underwater direction of the modular tidal current energy power generation unit at the bottom of the upright post 6 and feeding back the direction to the control system 18.
In the present embodiment, the modular tidal current energy power generation device is pressure-driven by the hydraulic station 14 to drive the rotary motor 20, and then the rotary motor 20 drives the worm 21 and the worm wheel 19, or the rotary motor 20 drives the planetary reducer 23, the spur gear 25 and the rotary support 24, so that the underwater part of the power generation device is rotated for 360 degrees, the direction is adjusted in time according to the water flow direction, and the direction of the underwater part of the tidal current energy power generation device is fed back to the control system 18 through the direction indicator 22.
The utility model discloses a theory of operation and use flow:
the utility model discloses install the back, according to the operating mode of the high change of current sea water velocity of flow direction and morning and evening tides fluctuation, provide an efficient, easily control again, simple structure overhauls the lift of convenient, mobility use and rises to stick up formula trend energy power generation facility, and simple structure can independent design and manufacturing, and the commonality is strong, is convenient for maintain and maintain, and modularization trend energy power generation facility is under slewing motor 20's effect, 360 gyrations for the adjustment direction. When power generation is needed, the tidal current energy power generation device is placed into seawater at different depths by the lifting unit, the efficiency is improved, the thrust generated by the blades 1 is borne by the thrust frame 5, and the angles of the blades 1 can be changed by the internal distance adjusting mechanism, so that the power generation efficiency can be improved; when the power generation is not needed, the thrust frame 5 is opened, the pull rod 11 is inserted into the slot 16 at the upper end of the power generation device, the pull rod bolt 17 is fixed, and the tidal current energy power generation device is tilted up by the control system 18. Is higher than the sea level, and is convenient to overhaul.
The device can be placed on an ocean platform and a deepwater culture ship, realizes high-efficiency power generation and easy maintenance through the lifting and warping function, and has a great market prospect.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The utility model provides a lift formula trend can power generation facility that sticks up which characterized in that: the device comprises a base (7), a lifting unit, a box body (10), a tilting unit, a stand column (6), a modular tidal current energy power generation unit, a rotary driving unit, a hydraulic station (14) and a control system (18), wherein the lifting unit is arranged on the base (7), the lifting unit is connected with the box body (10), the rotary driving unit is arranged in the box body (10), the tilting unit and the stand column (6) are arranged on the box body (10), the bottom of the stand column (6) is connected with the modular tidal current energy power generation unit, and the modular tidal current energy power generation unit is positioned below the sea level; the control system (18) is electrically connected with the hydraulic station (14) and the rotary driving unit, the hydraulic station (14) is connected with the oil cylinder (12) of the lifting unit, and the output of the rotary driving unit drives the underwater part of the modular tidal current energy power generation unit to rotate.
2. The lift-tilt tidal current energy generation device of claim 1, wherein: the lifting unit comprises an oil cylinder (12), a lifting lug (13) and an oil cylinder bolt (15), wherein the oil cylinder (12) is arranged at one end of the base (7), a jack is arranged at the end part of an output shaft of the oil cylinder (12), the lifting lug (13) is arranged at one end of the box body (10), and the output shaft of the oil cylinder (12) is connected with one end of the box body (10) through the oil cylinder bolt (15).
3. The lift-tilt tidal current energy generation device of claim 1, wherein: the lifting unit comprises a pull rod (11), a slot (16) and a pull rod bolt (17), the pull rod (11) is installed on the box body (10), and a control signal end of the pull rod (11) is electrically connected with a control system (18); the end part of the pull rod (11) is provided with a slot (16) which is connected with the top end of the upright post (6) through a pull rod bolt (17).
4. The lift-tilt tidal current energy power generation device according to claim 3, wherein: the raising unit further comprises a thrust frame (5), the thrust frame (5) is sleeved on the outer wall of the stand column (6), and the thrust frame (5) is located above the sea level.
5. The lift-tilt tidal current energy generation device of claim 1, wherein: modularization trend can power generation unit include blade (1), wheel hub (2), speed-up box (3) and generator (4), blade (1) is three at least, just the periphery of wheel hub (2) is located to blade (1) cover, wheel hub (2) rotate and connect on the rotation axis of speed-up box (3) one end, the other end fixed connection of speed-up box (3) generator (4), generator (4) set up in the bottom of stand (6).
6. The lift-tilt tidal current energy generation device of claim 1, wherein: the rotary driving unit comprises a rotary motor (20), a worm (21) and a worm wheel (19), the rotary motor (20) is connected with the output end of the hydraulic station (14), the output end of the rotary motor (20) is fixedly connected with one end of the worm (21), the worm (21) is in transmission connection with the worm wheel (19), the worm wheel (19) is connected with the top of the upright post (6), and the modular tidal current energy power generation unit at the bottom of the upright post (6) is driven to rotate underwater.
7. The lift-tilt tidal current energy generation device of claim 1, wherein: the rotary driving unit comprises a rotary motor (20), a planetary speed reducer (23), a spur gear (25) and a rotary supporting piece (24), the rotary motor (20) is connected with the output end of the hydraulic station (14), the output end of the rotary motor (20) is connected with one end of the planetary speed reducer (23), the spur gear (25) is sleeved at the other end of the planetary speed reducer (23), the spur gear (25) is in transmission connection with one end of the rotary supporting piece (24), the other end of the rotary supporting piece (24) is connected with the top of the upright post (6), and the modular tidal current energy power generation unit at the bottom of the upright post (6) is driven to rotate underwater.
8. The lift-tilt type tidal current energy power generation device according to claim 6 or 7, wherein: the slewing drive unit further comprises a direction indicator (22), the direction indicator (22) is in signal connection with the control system (18), and the direction indicator (22) is used for detecting the underwater direction of the modular tidal current energy power generation unit at the bottom of the upright post (6) and feeding back the direction to the control system (18).
9. The lift-tilt type tidal current energy power generation device according to claim 5, wherein: the hub (2) has an internal pitch mechanism for effecting angular variation of the blades (1).
CN202023148535.3U 2020-12-23 2020-12-23 Lifting and tilting type tidal current energy power generation device Active CN214499300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023148535.3U CN214499300U (en) 2020-12-23 2020-12-23 Lifting and tilting type tidal current energy power generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023148535.3U CN214499300U (en) 2020-12-23 2020-12-23 Lifting and tilting type tidal current energy power generation device

Publications (1)

Publication Number Publication Date
CN214499300U true CN214499300U (en) 2021-10-26

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CN202023148535.3U Active CN214499300U (en) 2020-12-23 2020-12-23 Lifting and tilting type tidal current energy power generation device

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