CN220336998U - Tidal power generation device - Google Patents
Tidal power generation device Download PDFInfo
- Publication number
- CN220336998U CN220336998U CN202321609978.9U CN202321609978U CN220336998U CN 220336998 U CN220336998 U CN 220336998U CN 202321609978 U CN202321609978 U CN 202321609978U CN 220336998 U CN220336998 U CN 220336998U
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- generator
- floating device
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- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005188 flotation Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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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
Abstract
The utility model relates to a tidal power generation device, which comprises a floating device, a direction-regulating vertical wing, a connecting rod, a sub-cabin, a generator cabin and a propeller, wherein the floating device is arranged on the side of the connecting rod; the vertical direction regulating vertical wings are plate-shaped and vertically arranged and are fixed at the bottom of the floating device; the two sub cabins are symmetrically arranged on two sides of the floating device and are respectively connected with the floating device in a rotating way through connecting rods; the generator cabin is arranged at the lower end of the sub cabin, and a generator set is arranged in the generator cabin; an output shaft of the propeller is connected with a rotor of the generator set. According to the tidal power generation device, the device can be rotated by adjusting the vertical wings, the direction of the floating device and the propeller can be adjusted by adjusting the vertical wings, so that the propeller is kept to face the direction of tide finally, the utilization efficiency of tidal power is further improved, the components of the device are in a modularized design, and different types of modules can be replaced according to the actual water area environment, so that a better regional power generation effect is achieved.
Description
Technical Field
The utility model relates to the technical field of new energy power generation, in particular to a tidal energy power generation device.
Background
The sustainable development of energy sources has become a major challenge in the world today. On one hand, the energy demand is larger and larger, and on the other hand, the environmental pollution caused by the application of fossil energy is more and more serious, thereby threatening the sustainable development of society. The international oil price continuously fluctuates, the environmental problem is also more and more prominent, and the ecological cost and the economic cost of fossil energy are higher and higher. Under the circumstance that the energy crisis is step by step, the development and the utilization of the alternative energy, particularly the renewable energy, are required to be delayed. The tidal current energy is used as one of ocean energy, has rich resources and has good development prospect. According to authority statistics of the united nations department teaching organization, the worldwide tidal current energy theory can be developed by more than 6 multiplied by 109kW. The development of tidal current energy has made great progress worldwide in the last decade, and various tidal current energy conversion devices are in the demonstration research or quasi-commercialization propulsion stage.
At present, the island electricity deficiency phenomenon is serious, and the ocean energy development and utilization significance is great. The development of ocean energy resources, the development of comprehensive utilization of ocean energy power generation, sea water desalination and the like, and the provision of sufficient and stable energy and fresh water supply for the remote islands are urgent needs for the economic construction and development of islands. The tidal current energy is used as clean pollution-free green renewable new energy, has the characteristics of large reserve, wide distribution, strong predictability, small environmental pollution and the like, and has important practical significance for accelerating the transformation of an energy structure and reducing the environmental pollution by developing and utilizing the tidal current energy. The conventional tidal current energy power station needs to build a dam, and also needs huge early investment, so that not only can large noise be generated, but also the tidal current energy utilization efficiency is low.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, adapt to the actual needs and provide a tidal power generation device.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a tidal power generation device comprises a floating device, a direction-regulating vertical wing, a connecting rod, a sub-cabin, a generator cabin and a propeller; the vertical adjusting wings are vertically arranged in a plate shape and are fixed at the bottom of the floating device; the two sub cabins are symmetrically arranged on two sides of the floating device and are respectively connected with the floating device in a rotating way through the connecting rods; the generator cabin is arranged at the lower end of the sub cabin, and a generator set is arranged in the generator cabin; and an output shaft of the propeller is connected with a rotor of the generator set.
According to the tidal power generation device, the device can be rotated by adjusting the vertical wings, the direction of the floating device and the propeller can be adjusted by adjusting the vertical wings, so that the propeller is kept to face the direction of tide finally, the utilization efficiency of tidal power is further improved, the components of the device are in a modularized design, and different types of modules can be replaced according to the actual water area environment, so that a better regional power generation effect is achieved.
The generator set is arranged in the generator cabin, so that the water-proof performance is improved, and the safety protection of the generator set is improved.
Preferably, the inside waterproof cabin that is equipped with of flotation device, be equipped with the stiffening beam in the waterproof cabin, strengthen the impact resistance to flotation device to adapt to more complicated waters environment.
Preferably, the four connecting rods are arranged on two sides of the floating device in a pairwise symmetrical mode, the four upper ends of the four connecting rods are respectively connected with the waterproof cabin in a rotating mode through rotating structures, the lower ends of the two connecting rods located on one side of the floating device are fixedly connected to one sub cabin, and the lower ends of the two connecting rods located on the other side of the floating device are fixedly connected to the other sub cabin.
Preferably, the rotating structure comprises a rotating motor, a screw rod, a nut and a bearing, wherein the rotating motor is assembled in the waterproof cabin, one end of the screw rod is fixedly connected with an output shaft of the rotating motor, the nut is sleeved on the screw rod and is in threaded connection with the screw rod, the nut is sleeved in an inner ring of the bearing, and the bearing is embedded at the upper end of the connecting rod.
Preferably, two generator modules are provided, one generator module is fixed at the lower end of one sub-module, and the other generator module is fixed at the lower end of the other sub-module.
Preferably, the propellers are four, wherein two propellers are symmetrically connected to two sides of one of the generator cabins, and the other two propellers are symmetrically connected to two sides of the other generator cabin.
Preferably, the propeller further comprises sealing connecting pieces, the sealing connecting pieces are of cylindrical structures, the number of the sealing connecting pieces is four, and the sealing connecting pieces are wrapped outside the output shaft of the propeller and can guarantee waterproof sealing.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the tidal power generation device, the device can be rotated by adjusting the vertical wings, the direction of the floating device and the propeller can be adjusted by adjusting the vertical wings, so that the propeller is kept to face the direction of tide finally, the utilization efficiency of tidal power is further improved, the components of the device are in a modularized design, and different types of modules can be replaced according to the actual water area environment, so that a better regional power generation effect is achieved.
2. The generator set is placed in the generator cabin, so that the water-proof performance is improved, and the safety protection of the generator set is improved.
3. The waterproof cabin is internally provided with the reinforcing cross beam, so that the impact resistance effect on the floating device is enhanced, and the waterproof cabin is suitable for more complex water area environments.
Drawings
FIG. 1 is a schematic view of a tidal energy Power plant embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front view of a tidal power generation device according to an embodiment of the present utility model;
FIG. 3 is a schematic side view of a tidal energy Power plant of an embodiment of the present utility model;
fig. 4 is a schematic top view of a tidal power generation device according to an embodiment of the present utility model.
The reference numerals in the figures illustrate:
1. a floatation device; 2. a vertical wing is regulated; 3. a connecting rod; 4. a sub-compartment; 5. a generator compartment; 6. a propeller; 7. sealing the connection.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1
As shown in fig. 1, the present embodiment provides a tidal power generation device, which comprises a floating device 1, a direction-adjusting vertical wing 2, a connecting rod 3, a sub-cabin 4, a generator cabin 5 and a propeller 6.
As shown in fig. 1 to 4, the floating device 1 of the embodiment is internally provided with a waterproof cabin, and a reinforcing cross beam is arranged in the waterproof cabin to strengthen the impact resistance effect on the floating device 1, thereby being suitable for more complex water area environments; still be equipped with rotating-structure in the waterproof cabin of this embodiment, rotating-structure includes rotating motor, lead screw, screw and bearing, and rotating motor assembles in waterproof cabin, and lead screw one end and rotating motor's output shaft fixed connection, screw cover are established on the lead screw and with lead screw threaded connection, and the screw cup joints in the inner circle of bearing.
As shown in fig. 1 to 3, the direction-adjusting flap 2 of the present embodiment is in a vertically disposed plate shape and is fixed to the bottom of the floating device 1.
As shown in fig. 1-4, four connecting rods 3 are provided, the four connecting rods 3 are symmetrically arranged on two sides of the floating device 1, and the upper ends of the four connecting rods 3 are fixedly connected with nuts through bearings embedded in the bearings.
As shown in fig. 1, 2 and 4, two sub-cabins 4 are provided and symmetrically located at two sides of the floating device 1, lower ends of two connecting rods 3 located at one side of the floating device 1 are fixedly connected to one sub-cabin 4, lower ends of two connecting rods 3 located at the other side of the floating device 1 are fixedly connected to the other sub-cabin 4, a generator set is arranged in each generator cabin 5, and the generator set is placed in the generator cabin 5, so that water-proof performance is improved, and safety protection of the generator set is improved.
As shown in fig. 1, 2 and 4, two generator modules 5 are provided in this embodiment, one generator module 5 is fixed to the lower end of one sub-module 4, and the other generator module 5 is fixed to the lower end of the other sub-module 4.
As shown in fig. 1-4, the propellers 6 of the present embodiment are provided with four propellers 6, two of the propellers 6 are symmetrically connected at two sides of one of the generator cabins 5, the other two propellers 6 are symmetrically connected at two sides of the other generator cabin 5, the output shaft of a specific propeller 6 is connected with the rotor of the generator set, the sealing connecting piece 7 of the present embodiment is in a cylindrical structure, and the sealing connecting piece 7 is provided with four, and the sealing connecting piece 7 is wrapped outside the output shaft of the propeller 6.
In order to keep the propeller 6 at a position of 0.5-2 meters below the liquid level, the lengths of the connecting rods 3 can be changed according to different water areas, so that the tidal energy kept at the height position can generate optimal kinetic energy, the power generation efficiency is ensured, and the utilization rate of the tidal energy is improved.
The shape and size of the blade fan of the propeller 6 of the utility model can be adjusted and changed according to the characteristics of the water area, but the internal structure and principle are unchanged.
According to the tidal power generation device, the device can be rotated through the steering vertical wings 2, the steering vertical wings 2 are used for adjusting the directions of the floating device 1 and the propeller 6, so that the propeller 6 is kept to face the direction of tide coming finally, the utilization efficiency of tidal power is further improved, the components of the device are in a modularized design, and different types of modules can be replaced according to the actual water area environment, so that a better regional power generation effect is achieved.
When the device is used for generating power, various marine organisms can still flow near the impeller due to the low rotation speed of the impeller, and meanwhile, large noise can not be generated, and the visual environment of people is not influenced, so that good regional ecological environment can be maintained.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (7)
1. The utility model provides a tidal power generation device which characterized in that: comprises a floating device, a direction-adjusting vertical wing, a connecting rod, a sub cabin, a generator cabin and a propeller; the vertical adjusting wings are vertically arranged in a plate shape and are fixed at the bottom of the floating device; the two sub cabins are symmetrically arranged on two sides of the floating device and are respectively connected with the floating device in a rotating way through the connecting rods; the generator cabin is arranged at the lower end of the sub cabin, and a generator set is arranged in the generator cabin; and an output shaft of the propeller is connected with a rotor of the generator set.
2. The tidal power generation device of claim 1, wherein: the inside waterproof cabin that is equipped with of flotation device, be equipped with the reinforcing beam in the waterproof cabin.
3. The tidal power generation device according to claim 2, wherein: the four connecting rods are arranged on two sides of the floating device in a pairwise symmetrical mode, the four connecting rods are connected with the waterproof cabin in a rotating mode through rotating structures, the lower ends of the two connecting rods on one side of the floating device are fixedly connected to one sub cabin, and the lower ends of the two connecting rods on the other side of the floating device are fixedly connected to the other sub cabin.
4. A tidal power generation device according to claim 3, wherein: the rotating structure comprises a rotating motor, a screw rod, a screw nut and a bearing, wherein the rotating motor is assembled in the waterproof cabin, one end of the screw rod is fixedly connected with an output shaft of the rotating motor, the screw nut is sleeved on the screw rod and is in threaded connection with the screw rod, the screw nut is sleeved in an inner ring of the bearing, and the bearing is embedded at the upper end of the connecting rod.
5. A tidal power generation device according to claim 3, wherein: the two power generation cabins are arranged, one power generation cabin is fixed at the lower end of one sub cabin, and the other power generation cabin is fixed at the lower end of the other sub cabin.
6. The tidal power generation device of claim 5, wherein: the screw is equipped with four, wherein two screw symmetry is connected in one of them the generator cabin both sides, and two other screw symmetry are connected in another the generator cabin both sides.
7. The tidal power generation device of claim 6, wherein: still include sealing connection spare, sealing connection spare is the drum structure, just sealing connection spare is equipped with four, sealing connection spare parcel is in outside the output shaft of screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609978.9U CN220336998U (en) | 2023-06-25 | 2023-06-25 | Tidal power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609978.9U CN220336998U (en) | 2023-06-25 | 2023-06-25 | Tidal power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336998U true CN220336998U (en) | 2024-01-12 |
Family
ID=89461126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321609978.9U Active CN220336998U (en) | 2023-06-25 | 2023-06-25 | Tidal power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336998U (en) |
-
2023
- 2023-06-25 CN CN202321609978.9U patent/CN220336998U/en active Active
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