CN216342549U

CN216342549U - Ocean current power generation device

Info

Publication number: CN216342549U
Application number: CN202122390542.2U
Authority: CN
Inventors: 曾利华; 张国; 郭辰; 蔡安民
Original assignee: Huaneng Clean Energy Research Institute
Current assignee: Huaneng Clean Energy Research Institute
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-19
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses an ocean current power generation device which comprises a rotary supporting structure assembly, wherein the rotary supporting structure assembly is fixed on the basis of an independent pile of a fan, an ocean current catcher is arranged on the rotary supporting structure assembly, the rotary supporting structure assembly comprises a structural supporting sleeve, an inner gear ring arranged at the top of the structural supporting sleeve is meshed with a bevel gear, the bevel gear is arranged at one end of a transmission connecting rod, and the other end of the transmission connecting rod is connected with the power input end of an engine. When the ocean current collector works, ocean current pushes the ocean current collector to rotate, the rotation quantity is transmitted to the generator through the transmission connecting rod, the generator is pushed to generate electric energy, and finally electric quantity is sent out through the wind power plant sending-out line. The ocean current power generation device is reasonable in structural design, realizes power generation by using the huge energy of ocean current, is not limited by the flowing direction of the ocean current, and meanwhile obviously improves the ocean current power generation efficiency.

Description

Ocean current power generation device

Technical Field

The utility model belongs to the technical field of ocean current power generation, and particularly relates to an ocean current power generation device.

Background

The green development and the high-efficiency development become the future direction of energy system construction. At present, offshore wind power of China is rapidly developed from intertidal zone wind power to shallow sea wind power and deep and far sea wind power gradually. One of the regional characteristics of the deep and distant sea wind power project is that the sea water depth is large and is obviously influenced by global ocean currents. The current deep and far sea wind power plant mainly converts wind energy on the sea level into electric energy, and little attention is paid to the part below the sea level, so that resource waste is caused to a certain extent.

Disclosure of Invention

In view of the defects of the prior art, the utility model aims to provide an ocean current power generation device, wherein a set of ocean current power generation device is arranged on the basis of an independent pile of a deep and distant sea fan, ocean current power generation is realized under the condition that the operation of the fan is not influenced, and generated power can be sent out by utilizing a wind power field outward sending channel, so that the deep development and utilization of an offshore wind power field are realized.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the ocean current power generation device comprises a rotary supporting structure assembly, wherein the rotary supporting structure assembly is fixed on the basis of a fan independent pile, an ocean current catcher is arranged on the rotary supporting structure assembly, the rotary supporting structure assembly comprises a structure supporting sleeve, the structure supporting sleeve is meshed with a bevel gear through an inner gear ring arranged at the top of the structure supporting sleeve, the bevel gear is arranged at one end of a transmission connecting rod, and the other end of the transmission connecting rod is connected with the power input end of a generator.

Further, the ocean current catcher is connected with the rotary support structure assembly through a catcher support.

Further, rotatory bearing structure assembly includes fixed hoop, rotatory bearing structure assembly is including fixing the fixed hoop on fan stand-alone pile basis, fixed hoop below is provided with fixes there is first footstep bearing on fan stand-alone pile basis, the outer lane fixedly connected with structure of first footstep bearing supports the cover, the structure supports the cover and rotates along with first footstep bearing.

Further, fixed hoop includes half hoop on the left side and half hoop on the right side, adopts bolted connection between half hoop on the left side and the right side, fixed hoop is last to be provided with and to stretch out the platform, it is equipped with the footstep bearing mounting hole of second on the platform to stretch out, install the footstep bearing of second in the footstep bearing mounting hole.

Furthermore, one end of the transmission connecting rod passes through a second thrust bearing to be connected with a bevel gear.

Furthermore, a bearing sealing cover is arranged on the second thrust bearing.

Further, the generator is connected with the box-type transformer through a cable.

Further, the ocean current catcher is of an arc-shaped spherical structure.

Furthermore, a fan platform is arranged above the rotary supporting structure assembly, and a generator is fixed on the fan platform.

When the wind power generation device works, ocean current pushes the ocean current catcher to rotate around the fan independent pile foundation through the rotating support structure assembly and drives the structure support sleeve on the fan independent pile foundation to rotate, the inner gear ring arranged at the top of the structure support sleeve is meshed with the bevel gear, the bevel gear transmits rotation quantity to the generator through the transmission connecting rod connected with the bevel gear, the generator is pushed to generate electric energy, the generator is connected with the box-type transformer through the cable, and electric quantity is sent out through a wind power plant sending-out line after boosting.

Compared with the prior art, the utility model has at least the following beneficial effects: according to the utility model, ocean current is used for pushing the ocean current catcher to rotate, the rotation quantity is transmitted to the generator through the transmission connecting rod to push the generator to generate electric energy, the generation by using the huge energy of the ocean current is realized, and the deep development and utilization of the offshore wind farm are realized.

Furthermore, a rotary supporting structure assembly is fixed on the basis of the fan independent pile, a catcher support is fixed on the rotary supporting structure assembly, and an ocean current catcher is installed on the catcher support, so that the integral structure is simple, and the implementation is convenient.

Furthermore, the rotary supporting structure assembly comprises a fixed hoop, a first thrust bearing is fixed below the fixed hoop, a structure supporting sleeve is fixed on the first thrust bearing, and the structure supporting sleeve rotates along with the first thrust bearing, so that the ocean current collector drives the structure supporting sleeve to be stable in the whole structure in the rotating process.

Furthermore, the bevel gear transmits the rotation quantity to the generator through the transmission connecting rod connected with the bevel gear, the generator is pushed to generate electric energy, the energy transmission efficiency is high, and the power generation efficiency is greatly improved.

Furthermore, the bearing sealing cover arranged on the second thrust bearing can not only prevent external impurities from entering, but also prevent internal grease from overflowing, so that the equipment is suitable for the complex environment of the seabed.

Furthermore, the ocean current catcher adopts an arc spherical structure, can receive ocean current energy from the direction of 360 degrees horizontally, is suitable for a wider sea area, and can greatly improve the utilization of the ocean current energy.

Drawings

FIG. 1: an ocean current power generation device installation position schematic diagram;

FIG. 2: a schematic structural diagram of an ocean current power generation device;

FIG. 3: a top view of an ocean current collector of an ocean current power generation device;

FIG. 4: a top view of a structure of a fixed hoop of an ocean current power generation device;

FIG. 5: an enlarged partial area of an ocean current power generation device A.

In the figure: 1. an ocean current catcher; 2. a catcher support; 3. a rotating support structure assembly; 4. a fan independent pile foundation; 5. a transmission connecting rod; 6. a fan platform; 7. a generator; 8. a box-type transformer; 9. a fixing hoop; 10. a bearing seal cover; 11. a second thrust bearing; 12. a bevel gear; 13. a structural support sleeve; 14. a first thrust bearing; 15. a left half hoop; 16. a right half hoop; 17. extending the platform; 18. a second thrust bearing mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The ocean current power generation device is arranged as shown in figure 1, in the working process, an ocean current catcher 1, a catcher support 2 and a rotary support structure assembly 3 are positioned below the sea level, a fan platform 6, a generator 7 and a box-type transformer 8 are positioned above the sea level, ocean current pushes the ocean current catcher to rotate, the rotation quantity is transmitted to the power input end of the generator through a transmission connecting rod 5, the generator is pushed to generate electric energy, the power generation by using the huge energy of the ocean current is realized, and the deep development and utilization of an offshore wind farm are realized.

The structure of the ocean current power generation device is shown in figure 2, a rotary support structure assembly 3 is fixed on a fan independent pile foundation 4, a catcher support 2 is fixed on the rotary support structure assembly 3, an ocean current catcher 1 is installed on the catcher support 2, a fan platform 6 is fixedly connected above the rotary support structure assembly 3, a structure support sleeve 13 is meshed with a bevel gear 12 through an inner gear ring arranged at the top of the structure support sleeve, the bevel gear 12 is installed at one end of a transmission connecting rod 5, the specific position relation is shown in figure 5, the other end of the transmission connecting rod 5 is connected with a power input end of a generator 7 on the fan platform 6, and the generator 7 is connected with a box-type transformer 8 through a cable.

The structure of the ocean current catcher is shown in fig. 3, the ocean current catcher 1 is connected with the rotary supporting structure assembly 3 through the catcher support 2, the catcher support 2 is used for supporting the ocean current catcher 1, the ocean current catcher 1 adopts an arc-shaped spherical structure, can receive ocean current energy from the horizontal direction of 360 degrees, is suitable for a wider sea area, and can greatly improve the utilization of the ocean current energy.

The structure of above-mentioned fixed hoop is shown in fig. 4, fixed hoop 9 comprises including left half hoop 15 and right half hoop 16, adopts bolted connection between two half hoops of left half hoop 15 and right half hoop 16, be provided with on the fixed hoop 9 right half hoop and stretch out platform 17, it is equipped with second footstep bearing mounting hole 18 on the platform 17 to stretch out, second footstep bearing 11 is installed in second footstep bearing mounting hole 18 and is installed second footstep bearing 11.

The structure of the above-mentioned rotary supporting structure assembly is shown in fig. 5, the rotary supporting structure assembly 3 includes a fixing hoop 9 fixed on the fan stand-alone pile foundation 4, a first thrust bearing 14 fixed on the fan stand-alone pile foundation 4 is arranged below the fixing hoop 9, the fixing hoop 9 is frictionally connected with the fan stand-alone pile foundation by a bolt fastening force, and is used for pressing the first thrust bearing 14 from the upper part; a structure supporting sleeve 13 is fixed on the outer ring of the first thrust bearing 14, the structure supporting sleeve 13 rotates along with the first thrust bearing 14, and the structure supporting sleeve 13 and the first thrust bearing 14 are in interference fit; one end of the transmission connecting rod 5 passes through the second thrust bearing 11 to be connected with the bevel gear 12, and in order to ensure reliable installation, the bevel gear 12 and the transmission connecting rod 5 are in interference fit; the annular gear arranged at the top of the structure supporting sleeve 13 is meshed with a bevel gear 12 on the fixed hoop 9, the bevel gear 12 is fixed on an extending structure on the fixed hoop 9 through a second thrust bearing 11, a bearing sealing cover 10 is arranged on the second thrust bearing 11, and the bearing sealing cover 10 can not only prevent external impurities from entering, but also prevent internal grease from overflowing, so that the equipment is suitable for the complex environment of the seabed.

When the marine current collector works, ocean current pushes the ocean current collector 1 to rotate around the fan independent pile foundation 4 through the rotating support structure assembly 3, the structure support sleeve 13 is driven to rotate, the inner gear ring arranged at the top of the structure support sleeve 13 is meshed with the bevel gear 12, the bevel gear 12 transmits rotation quantity to the generator 7 through the transmission connecting rod 5 connected with the bevel gear 12, the generator 7 is pushed to generate electric energy, the energy transmission efficiency is high, the power generation efficiency is greatly improved, the generator 7 is connected with the box-type transformer 8 through a cable, the electric quantity is sent out through a wind power plant sending-out line after boosting, the marine current collector realizes the power generation by using huge energy of the ocean current, and the deep development and utilization of the wind power plant are realized.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The ocean current power generation device is characterized by comprising a rotary supporting structure assembly (3), wherein the rotary supporting structure assembly (3) is fixed on a fan independent pile foundation (4), an ocean current catcher (1) is arranged on the rotary supporting structure assembly (3), the rotary supporting structure assembly (3) comprises a structure supporting sleeve (13), the structure supporting sleeve (13) is meshed with a bevel gear (12) through an inner gear ring arranged at the top of the structure supporting sleeve, the bevel gear (12) is installed at one end of a transmission connecting rod (5), and the other end of the transmission connecting rod (5) is connected with a power input end of a generator (7).

2. Ocean current power plant according to claim 1, characterized in that the ocean current catcher (1) is connected to the rotating support structure assembly (3) by a catcher leg (2).

3. The ocean current power generation device according to claim 1, wherein the rotary support structure assembly (3) comprises a fixing hoop (9) fixed on the independent wind turbine pile foundation (4), a first thrust bearing (14) fixed on the independent wind turbine pile foundation (4) is arranged below the fixing hoop (9), a structure support sleeve (13) is connected to the outer ring of the first thrust bearing (14), and the structure support sleeve (13) rotates along with the first thrust bearing (14).

4. The ocean current power generation device of claim 3, wherein the fixing hoop (9) comprises a left half hoop (15) and a right half hoop (16), the left half hoop (15) and the right half hoop (16) are connected through bolts, a protruding platform (17) is arranged on the fixing hoop (9), a second thrust bearing mounting hole (18) is formed in the protruding platform (17), and a second thrust bearing (11) is mounted in the second thrust bearing mounting hole (18).

5. Ocean current power plant according to claim 4, characterised in that one end of the transmission link (5) is connected to a bevel gear (12) through a second thrust bearing (11).

6. The ocean current power plant according to claim 5 wherein the second thrust bearing (11) is provided with a bearing seal cap (10).

7. Ocean current power plant according to claim 1, characterised in that the generator (7) is connected to a box transformer (8) by means of a cable.

8. The ocean current power plant according to claim 1 wherein the ocean current catcher (1) is of an arcuate spherical configuration.

9. The ocean current power plant according to claim 1, wherein a fan platform (6) is provided above the rotating support structure assembly (3), the fan platform (6) having a generator (7) secured thereto.