CN213063829U

CN213063829U - Marine wind-solar hybrid power generation device

Info

Publication number: CN213063829U
Application number: CN202021436474.8U
Authority: CN
Inventors: 曹雪玲; 陈爱国; 吴先桐; 谢驰; 余煜权; 林鸿杰; 林洪山; 刘洋; 唐伟炜; 端木玉
Original assignee: Guangzhou Maritime University
Current assignee: Guangzhou Maritime University
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-27
Anticipated expiration: 2030-07-20

Abstract

The invention discloses a wind-solar hybrid power generation device for a ship, which comprises a base and a support pillar vertically arranged on the base, wherein a wind-solar power generation device is arranged on the support pillar, and a photovoltaic power generation device is arranged at the top of the support pillar; the wind-solar power generation device comprises an upright post which is rotatably sleeved on a support post and a plurality of photovoltaic blades which are connected with the upright post and are arranged in an annular mode, wherein a rotor and a stator are further arranged at the lower part of the support post, the upright post is fixedly connected with the rotor, and the stator is fixedly connected with the support post; the wind-solar power generation device further comprises an angle adjusting structure for adjusting the angle of the photovoltaic blade. The photovoltaic blade of the wind-solar hybrid power generation device for the ship can be used as a blade of a fan and also can be used as a photovoltaic power generation device, the angle of the photovoltaic blade for receiving light or the wind angle is adjusted, the characteristic of wind-solar hybrid power generation is fully reflected, the photovoltaic power generation and the wind-solar hybrid power generation are combined together, and the utilization rate of energy is fully improved.

Description

Marine wind-solar hybrid power generation device

Technical Field

The invention relates to the field of power generation devices, in particular to a wind-solar hybrid power generation device for a ship.

Background

The demand of social development on energy is gradually increased, the urgent shortage of energy is a very serious problem in the development of the times, and the development and utilization of new renewable energy is an important measure for solving the shortage of energy. Solar energy and wind energy are pollution-free renewable energy sources, most of the prior art is pure solar power generation or wind power generation, and the solar energy and the wind power generation are not flexibly and fully combined for use. The wind energy and the solar energy are combined, applied and developed to realize sustainable use of energy, and the method has important significance for the energy industry of China.

The offshore wind and light power generation technology is an important development field of renewable energy, accelerates the construction of offshore wind and light power generation projects, and is beneficial to improving the cruising ability of ships and improving the power supply stability of the renewable energy. Boats and ships are in actual navigation, and illumination intensity has the uncertainty, and at night or when meeting conditions such as overcast and rainy day or haze, solar energy power generation will unable full play effect, has reduced energy utilization, under this condition, often needs photovoltaic blade to possess can be at horizontal direction and vertical direction free swing and can be under the wind-force effect function of pivoting, goes to realize solar energy and wind energy utilization and conversion.

The wind and light power generation device for the ship in the prior art is generally only combined by solar power generation and wind power generation in a modularized mode, and the characteristic of wind and light complementary power generation is not realized, so that the efficiency of wind and light power generation is low.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a wind-solar hybrid power generation device for a ship, which solves the technical problems that: the wind and light power generation device for the ship in the prior art is generally only combined by solar power generation and wind power generation in a modularized mode, and the characteristic of wind and light complementary power generation is not realized, so that the efficiency of wind and light power generation is low.

In order to achieve the purpose, the invention provides a wind-solar hybrid power generation device for a ship, which comprises a base and a support pillar vertically arranged on the base, wherein a wind-solar power generation device is arranged on the support pillar, and a photovoltaic power generation device is arranged at the top of the support pillar;

the wind-solar power generation device comprises an upright post which is rotatably sleeved on a support post and a plurality of photovoltaic blades which are connected with the upright post and are arranged in an annular mode, wherein a rotor and a stator are further arranged at the lower part of the support post, the upright post is fixedly connected with the rotor, and the stator is fixedly connected with the support post;

the wind-solar power generation device further comprises an angle adjusting structure used for adjusting the angle of the photovoltaic blade.

As a preferred scheme, the angle adjusting structure comprises a connecting rod, a rotating rod, a first bevel gear and a second bevel gear, one end of the connecting rod is fixedly connected with the upright post, the other end of the connecting rod is sleeved with the rotating rod, a cylindrical roller bearing is arranged between the connecting rod and the rotating rod, and the photovoltaic blade is fixedly connected with the rotating rod;

the second bevel gears are horizontally sleeved on the supported upper portions, a plurality of first bevel gears are arranged corresponding to the photovoltaic blades, each first bevel gear is fixedly connected with each rotating rod, and the first bevel gears are vertically arranged in an annular mode and meshed with the second bevel gears.

A motor for driving the second bevel gear to horizontally rotate is arranged between the second bevel gear and the supporting column.

Preferably, the motor comprises a motor inner shell, a motor outer shell, an inner stator and an outer rotor, the inner stator is fixedly connected with the supporting column, the outer rotor is fixedly connected with the motor outer shell, and the motor outer shell is fixedly connected with the second bevel gear.

Preferably, bearings are arranged on the supporting column and positioned at the upper part and the lower part of the motor, an inner ring of each bearing is fixedly connected with the supporting column, and an outer ring of each bearing is fixedly connected with the motor shell.

Preferably, the cylindrical surface of the support column, which is used for being connected with the inner stator, is coated with insulating paint.

As a preferred scheme, the stand column is provided with a notch, the rotary rod is clamped in the notch in a matching mode, and the photovoltaic blade is driven to rotate synchronously under the action of wind force.

As a preferred scheme, the photovoltaic power generation device comprises a servo motor fixedly arranged at the top of the supporting part and a thrust roller bearing fixedly arranged on the servo motor, wherein a fixed rod is vertically and fixedly connected to a shell of the thrust roller bearing, a solar panel is hinged to the top of the fixed rod, and a photosensitive sensor is arranged on the solar panel;

the output shaft of the servo motor is connected with a transmission shaft, and the transmission shaft is coaxial and fixedly connected with the fixed rod to drive the fixed rod to rotate horizontally.

As the preferred scheme, be connected with flexible bracing piece between solar panel's bottom and the dead lever.

Preferably, the telescopic supporting rod comprises a rod sleeve and a push rod arranged in the rod sleeve in a sliding mode, the end portion of the rod sleeve is hinged to the fixing rod, and the end portion of the push rod is hinged to the solar panel.

As a preferred scheme, the solar panel further comprises a position controller I and a position controller II, wherein the position controller I is connected with the servo motor and the push rod to control the rotation of the solar panel; and the position controller II is electrically connected with the motor to control the inclination angle of the photovoltaic blade.

Compared with the prior art, the invention has the beneficial effects that: the marine wind-solar hybrid power generation device comprises a base and a support pillar vertically arranged on the base, wherein a wind-solar power generation device is arranged on the support pillar and can generate power by utilizing wind energy and light energy at the same time; specifically, the wind-solar power generation device comprises an upright post which is rotatably sleeved on a support post and a plurality of photovoltaic blades which are connected with the upright post and are arranged in an annular manner, wherein a rotor and a stator are also arranged at the lower part of the support post, the upright post is fixedly connected with the rotor, and the stator is fixedly connected with the support post; the wind-solar power generation device also comprises an angle adjusting structure for adjusting the angle of the photovoltaic blade, and the photovoltaic blade is driven by the wind to rotate so as to realize the purpose of generating power by utilizing the wind; meanwhile, the photovoltaic blades can simultaneously receive light energy to generate electricity by utilizing the light energy, so that the purpose of generating electricity by utilizing light and wind simultaneously is achieved, and the angle adjusting structure can adjust the angle of the photovoltaic blades, so that the photovoltaic blades can achieve the purpose of optimally utilizing wind and light to generate electricity according to the difference of the intensity of the wind and the intensity of the light, the power generation efficiency is improved, and the complementation of wind and light power generation is realized.

The photovoltaic blade can be used as a blade of a fan and a photovoltaic power generation device, the gear rotates to drive the photovoltaic blade to rotate, the angle of the blade for receiving light or the angle of the blade for receiving wind is adjusted, the characteristic of wind-solar hybrid power generation is fully embodied, the photovoltaic power generation and the wind-solar hybrid power generation are combined together, the utilization rate of energy is fully improved, and the occupied area is reduced. Meanwhile, in rainy days or at night, solar power generation can be automatically closed, and pure wind power generation is carried out, so that the effect of reducing energy consumption is realized, and the sufficiency of energy supply can be ensured, and the utilization rate of energy is improved.

The wind-solar hybrid power generation device for the ship generates power by combining wind energy and solar energy, can effectively reduce the influence of weather or weather change on power supply when the ship sails, can generate power by using wind power and can generate power by using solar energy at the same time, and has high electric energy conversion efficiency.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a partial schematic view of an angle adjustment structure according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is a schematic structural diagram of an embodiment of the present invention in a pure solar power mode;

FIG. 5 is a schematic structural diagram of an embodiment of the invention in a solar and wind-solar hybrid power generation mode;

FIG. 6 is a schematic illustration of the configuration of an embodiment of the present invention in a pure wind power mode;

FIG. 7 is a power flow diagram of an embodiment of the invention;

fig. 8 is a diagram illustrating the relationship between the angle control of the solar panel and the photovoltaic blade according to the embodiment of the present invention.

In the figure, 1, a photosensitive sensor; 2. a solar panel; 3. a living hinge; 4. a drive shaft; 5. Fixing the rod; 6. a servo motor; 7. rotating the rod; 8. a column; 9. a rotor; 10. a base; 11. a stator; 12. a support pillar; 13. a photovoltaic blade; 14. a thrust roller bearing; 15. an output shaft of the servo motor; 16. a telescopic support rod; 161. a rod sleeve; 162. a push rod; 17. a connecting rod; 18. a motor; 181. an inner stator; 182. an outer rotor; 183. a motor housing; 19. a first bevel gear; 20. a second bevel gear.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The embodiment 1 of the wind-solar hybrid power generation device for the ship comprises a base 10 and a support pillar 12 vertically arranged on the base 10, wherein the support pillar 12 is provided with a wind-solar power generation device which can generate power by using wind energy and light energy simultaneously, the top of the support pillar 12 is provided with a photovoltaic power generation device which can generate power by using the light energy; specifically, the wind-solar power generation device comprises an upright post 8 rotatably sleeved on a support post 12 and a plurality of photovoltaic blades 13 which are connected with the upright post 8 and are arranged annularly, wherein a rotor 9 and a stator 11 are also arranged at the lower part of the support post 12, the upright post 8 is fixedly connected with the rotor 9, and the stator 11 is fixedly connected with the support post 12; the wind-solar power generation device also comprises an angle adjusting structure for adjusting the angle of the photovoltaic blade 13, and the photovoltaic blade 13 is driven by the wind to rotate so as to realize the purpose of generating power by utilizing the wind; meanwhile, the photovoltaic blades 13 can simultaneously receive light energy to generate electricity by utilizing the light energy, so that the purpose of generating electricity by utilizing light and wind simultaneously is achieved, and the angle adjusting structure can adjust the angle of the photovoltaic blades 13, so that the photovoltaic blades 13 can achieve the purpose of optimally utilizing wind and/or light to generate electricity according to the difference of the intensity of the wind and the intensity of the light, the power generation efficiency is improved, and the complementation of wind-light power generation is achieved.

As shown in fig. 2, the angle adjusting structure includes a connecting rod 17, a rotating rod 7, a first bevel gear 19 and a second bevel gear 20, one end of the connecting rod 17 is fixedly connected with the column 8, the other end of the connecting rod 17 is sleeved with the rotating rod 7, a cylindrical roller bearing is arranged between the connecting rod 17 and the rotating rod 7, an inner ring of the cylindrical roller bearing is connected with the connecting rod 17, an outer ring of the cylindrical roller bearing is connected with the rotating rod 7, the photovoltaic blades 13 are fixedly connected with the rotating rod 7, and when the rotating rod 7 rotates, the photovoltaic blades 13 can rotate along with the rotating rod; second bevel gear 20 horizontal suit is on the upper portion of support column 12, first bevel gear 19 is provided with a plurality ofly with photovoltaic blade 13 is corresponding, in the embodiment of this application, photovoltaic blade 13 is equipped with four, first bevel gear 19 is provided with four simultaneously, each first bevel gear 19 all with each rotary rod 7 fixed connection, the equal vertical setting of a plurality of first bevel gears 19 is that the annular is arranged with second bevel gear 20 meshing, when second bevel gear 20 horizontal rotation, can drive first bevel gear 19 at second bevel gear 20 upper level roll, make rotary rod 7 rotate, reach the purpose of adjusting photovoltaic blade 13 angle. And a motor 18 for driving the second bevel gear 20 to horizontally rotate is arranged between the second bevel gear 20 and the supporting column 12. The motor 18 is used to finally drive the angular adjustment of the photovoltaic blade.

Because the connecting rod 17 is fixedly connected with the upright post 8, when the photovoltaic blade 13 rotates under the action of wind energy, the photovoltaic blade 13 rotates to drive the connecting rod 17 and rotate with the upright post 8, at the moment, because the upright post 8 is fixedly connected with the rotor 9, the upright post 8 can drive the rotor 9 to rotate so as to realize the power generation by utilizing the wind energy, and meanwhile, the photovoltaic blade 13 is utilized to realize the power generation by utilizing the light energy.

Further, as shown in fig. 3, the motor 18 includes a motor inner housing, a motor outer housing 183, an inner stator 181 and an outer rotor 182, the inner stator 181 is fixedly connected to the support column 12, the outer rotor 182 is fixedly connected to the motor outer housing 183, the motor outer housing 183 is fixedly connected to the second bevel gear 20, and the rotation of the motor outer housing 183 drives the rotation of the second bevel gear 20 to roll the first bevel gear 19, so as to adjust the angles of the rotating rod 7 and the photovoltaic blades 13.

The upper part and the lower part of the motor 18 on the support column 12 are both provided with bearings, the inner ring of each bearing is fixedly connected with the support column 12, the outer ring of each bearing is fixedly connected with the motor shell 183, and the position of the motor 18 is fixed by the two bearings.

Further, the cylindrical surface of the support column 12 for connecting with the inner stator 181 is coated with insulating paint to prevent the support column 12 from being electrified, thereby improving the safety of the wind-solar hybrid power generation device for the ship.

Wherein, be equipped with the notch on stand 8, rotary rod 7 matches the joint in the notch, when photovoltaic blade 13 receives the wind force effect to rotate, is convenient for photovoltaic blade 13 drive stand 8 to rotate to drive the synchronous rotation of rotor.

In the application, the photovoltaic power generation device comprises a servo motor 6 fixedly arranged at the top of a support column 12 and a thrust roller bearing 14 fixedly arranged on the servo motor 6, wherein a fixed rod 5 is vertically and fixedly connected to the shell of the thrust roller bearing 14, a solar panel 2 is hinged to the top of the fixed rod 5, and a photosensitive sensor 1 is arranged on the solar panel 2; servo motor output shaft 15 is connected with transmission shaft 4, transmission shaft 4 and the 5 coaxial and fixed connection of dead lever, when servo motor output shaft 15 drives transmission shaft 4 and rotates,

transmission shaft

4 and 5 fixed connection of dead lever, dead lever 5 rotates simultaneously, in order to drive solar panel 2 and rotate to different directions like this, is convenient for make solar panel 5 towards the sun, improves solar panel 5's generating efficiency.

Be connected with flexible bracing piece 16 between solar panel 5's bottom and the dead lever 5, flexible bracing piece 16 includes rod cover 161 and slides the catch bar 162 that sets up in rod cover 161, and the tip of rod cover 161 is articulated with dead lever 5, and the tip of catch bar 162 is articulated with solar panel 5, utilizes flexible bracing piece 16 to promote solar panel 5 to rotate around the pin joint to adjustment solar panel 5's inclination.

The utility model provides a solar panel 5 is equipped with two at least photosensitive sensor 1 to the intensity of shining of experience sunshine, in time adjusts the angle of solar panel 5 and photovoltaic blade 13, according to photosensitive sensor 1 to the seizure of solar ray, feeds back solar panel 5, thereby the angle of automatic adjustment solar panel 5 increases photovoltaic power generation's efficiency and reaches the utilization to the solar light maximum, increases photovoltaic power generation's efficiency.

As shown in fig. 8, the wind-solar hybrid power generation device for a ship further includes a position controller i and a position controller ii, wherein the position controller i is connected with the servo motor 6 and the push rod 162 to control the rotation of the solar panel 5; the position controller II is electrically connected with the motor 18 to control the inclination angle of the photovoltaic blade 13.

As shown in fig. 7, which is a power generation flow chart of the wind-solar hybrid power generation device for a ship of the present invention, the photovoltaic power generation and the wind-solar hybrid power generation of the present invention respectively pass through the wind-solar hybrid controller to protect the storage battery and the DC load, and to improve the service life of the storage battery and the DC load, the electric energy converted by the wind power generator, the solar panel 2 and the photovoltaic blade 13 can be used as the DC load by the controller, or can be used as the DC load after being transmitted to the storage battery for storage, and can be used as the AC load by being converted from DC/AC.

The marine wind-solar hybrid power generation device has the following working modes:

1. pure solar power generation mode

As shown in fig. 4, in windless and high-light environment, each photovoltaic blade 13 is almost parallel to the horizontal plane, and is in the pure solar power generation operation mode. According to data detected by the photosensitive sensor 1, the data are fed back to the position controller I to drive the servo motor 6 and the push rod 162, and then the output shaft 15 of the servo motor is controlled and adjusted to horizontally rotate and stretch the push rod 162, so that the direction and the angle of the solar panel 2 are adjusted; the motor 18 is controlled and adjusted through the position controller II, so that the included angle of the photovoltaic blade 13 is adjusted; and the photoelectric conversion efficiency of the mode reaches the maximum value by combining the control adjustment of the two position controllers.

2. Solar and wind-solar complementary power generation mode

As shown in fig. 5, in windy and strong-light environment, according to the data detected by the photosensitive sensor 1, the servo motor 6 and the push rod 162 are controlled and adjusted by the position controller i, so as to adjust the angle of the solar panel 2 facing the sun, and make the photoelectric conversion efficiency reach the maximum value; according to the data detected by the photosensitive sensor 2, the motor 18 is controlled and adjusted by the position controller II to drive the horizontal bevel gear 20 to rotate, so that the vertical bevel gear 19 rotates to drive the rotating rod 7 to rotate, the photovoltaic blades 13 synchronously rotate, the angle of the photovoltaic blades 13 is adjusted, and the wind-solar conversion efficiency reaches the maximum value.

3. Pure wind power generation mode

As shown in fig. 6, in windy and non-lighting environment, the solar panel 2 is parallel to the horizontal plane, and the photosensitive sensor 1 is turned off to reduce the energy consumption of the device, reduce the damage of wind to the solar panel 2, and increase the service life of the device; the motor 18 drives the horizontal bevel gear 20 to rotate, the vertical bevel gear 19 is driven to rotate, the rotating rod 7 is made to rotate, the photovoltaic blades 13 are made to synchronously rotate, the photovoltaic blades 13 are adjusted to be in a state perpendicular to the horizontal plane (as shown in fig. 5), the windward state of the photovoltaic blades 13 is the best state, and the defect that the traditional photovoltaic power generation device cannot normally supply power at night or in a haze day is overcome.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The marine wind-solar hybrid power generation device is characterized by comprising a base and a support pillar vertically arranged on the base, wherein a wind-solar power generation device is arranged on the support pillar, and a photovoltaic power generation device is arranged at the top of the support pillar;

2. The marine wind-solar hybrid power generation device according to claim 1, wherein the angle adjusting structure comprises a connecting rod, a rotating rod, a first bevel gear and a second bevel gear, one end of the connecting rod is fixedly connected with the upright post, the other end of the connecting rod is sleeved with the rotating rod, a cylindrical roller bearing is arranged between the connecting rod and the rotating rod, and the photovoltaic blade is fixedly connected with the rotating rod;

the second bevel gears are horizontally sleeved on the upper parts of the supports, a plurality of first bevel gears are arranged corresponding to the photovoltaic blades, each first bevel gear is fixedly connected with each rotating rod, and the first bevel gears are vertically arranged in an annular arrangement and meshed with the second bevel gears;

3. The marine wind-solar hybrid power generation device according to claim 2, wherein the motor comprises a motor inner casing, a motor outer casing, an inner stator and an outer rotor, the inner stator is fixedly connected with the support column, the outer rotor is fixedly connected with the motor outer casing, and the motor outer casing is fixedly connected with the second bevel gear.

4. The marine wind-solar hybrid power generation device according to claim 3, wherein bearings are arranged on the supporting column and positioned at the upper part and the lower part of the motor, an inner ring of each bearing is fixedly connected with the supporting column, and an outer ring of each bearing is fixedly connected with the motor shell.

5. The marine wind-solar hybrid power generation device according to claim 3, wherein a cylindrical surface of the support column for connecting with the inner stator is coated with insulating paint.

6. The marine wind-solar hybrid power generation device according to claim 2, wherein the upright post is provided with a notch, the rotating rod is in matched clamping connection with the notch, and when the photovoltaic blade rotates under the action of wind, the upright post is driven to synchronously rotate.

7. The marine wind-solar hybrid power generation device according to claim 1, wherein the photovoltaic power generation device comprises a servo motor fixedly arranged at the top of the support part, and a thrust roller bearing fixedly arranged on the servo motor, wherein a fixed rod is vertically and fixedly connected to a housing of the thrust roller bearing, a solar panel is hinged to the top of the fixed rod, and a photosensitive sensor is arranged on the solar panel;

8. The marine wind-solar hybrid power generation device of claim 7, wherein a telescopic support rod is connected between the bottom of the solar panel and the fixing rod.

9. The marine wind-solar hybrid power generation device according to claim 8, wherein the telescopic support rod comprises a rod sleeve and a push rod slidably arranged in the rod sleeve, the end of the rod sleeve is hinged to the fixed rod, and the end of the push rod is hinged to the solar panel.

10. The marine wind-solar hybrid power generation device of claim 1, further comprising a position controller I and a position controller II, wherein the position controller I is connected with a servo motor and a push rod to control the rotation of the solar panel; and the position controller II is electrically connected with the motor to control the inclination angle of the photovoltaic blade.