CN110671269A - Island reef solar energy and wind energy complementary power generation device - Google Patents

Island reef solar energy and wind energy complementary power generation device Download PDF

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Publication number
CN110671269A
CN110671269A CN201911009745.3A CN201911009745A CN110671269A CN 110671269 A CN110671269 A CN 110671269A CN 201911009745 A CN201911009745 A CN 201911009745A CN 110671269 A CN110671269 A CN 110671269A
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CN
China
Prior art keywords
power generation
generation unit
box body
solar
storage battery
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Pending
Application number
CN201911009745.3A
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Chinese (zh)
Inventor
杨小庆
谭维奇
刘根
郑凯
黄锦
李伟华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Libo Geophysical Prospecting Co Ltd
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Wuhan Libo Geophysical Prospecting Co Ltd
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Priority to CN201911009745.3A priority Critical patent/CN110671269A/en
Publication of CN110671269A publication Critical patent/CN110671269A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  the axis being vertical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/02—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having a plurality of rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Abstract

The invention provides an island solar and wind energy complementary power generation device which comprises a box body, a spherical solar power generation unit, a plurality of vertical axis wind power generation units, a storage battery and a controller, wherein the spherical solar power generation unit is arranged on the box body, the vertical axis wind power generation units are arranged around the box body, and the storage battery and the controller are fixedly arranged in the box body; the output ends of the spherical solar power generation unit and the vertical axis wind power generation unit are electrically connected with the storage battery, and the spherical solar power generation unit and the storage battery are also electrically connected with the controller. The spherical solar power generation unit and the vertical axis wind power generation units can realize complementation, power generation is respectively carried out at different time intervals, and the complementation of solar energy and wind energy is utilized to improve the existence of a power gap in a single power generation mode. The spherical solar power generation unit can enable the first photovoltaic panel to rotate relative to the box body or the condensing lens, and the function of tracking sunlight is achieved.

Description

Island reef solar energy and wind energy complementary power generation device
Technical Field
The invention relates to the technical field of new energy power generation, in particular to an island solar and wind energy complementary power generation device.
Background
Since the seventies of the last century, countries in the world pay more and more attention to the problems of environmental protection, energy shortage, energy conservation and the like, and the concept of energy conservation, environmental protection and sustainable development is deeply focused. The southeast coastal areas and island areas of China have abundant solar energy or wind energy resources, and due to geographical environmental factors, the power grids cannot be completely covered in the areas, and the problem of energy shortage exists in partial areas.
Solar energy and wind energy are greatly influenced by factors such as seasons, climate, time and the like, and the solar energy or the wind energy is not stable enough to generate electricity alone, so that the generating efficiency is low. The power supply in remote coastal areas and islands is unstable, and the pollution is relieved by adopting petrochemical fuel for power generation.
Disclosure of Invention
In view of the above, the invention provides an island solar-wind energy complementary power generation device which respectively utilizes solar energy and wind energy to generate power and store energy.
The technical scheme of the invention is realized as follows: the invention provides an island solar and wind energy complementary power generation device which comprises a box body (1), a spherical solar power generation unit (2), a plurality of vertical axis wind power generation units (3), a storage battery (4) and a controller (5), wherein the spherical solar power generation unit (2) is arranged on the box body (1), the plurality of vertical axis wind power generation units (3) are arranged around the box body (1), and the storage battery (4) and the controller (5) are fixedly arranged in the box body (1); the output ends of the spherical solar power generation unit (2) and the vertical axis wind power generation unit (3) are electrically connected with the storage battery (4), and the spherical solar power generation unit (2) and the storage battery (4) are also electrically connected with the controller (5);
the spherical solar power generation unit (2) follows the solar track and gathers incident sunlight to perform photovoltaic power generation, and the generated electric energy is stored in the storage battery (4);
the vertical axis wind power generation unit (3) is driven by wind energy to generate power and store the generated electric energy in the storage battery (4);
the storage battery (4) stores electric energy generated by the spherical solar power generation unit (2) and the vertical axis wind power generation unit (3);
the controller (5) enables the storage battery (4) to output electric energy outwards.
On the basis of the technical scheme, preferably, the spherical solar power generation unit (2) comprises a base (21), a first motor (22), a support (23), a condensing lens (24) and a first photovoltaic panel (25), wherein the base (21) is fixedly arranged at the top of the box body (1), the first motor (22) is arranged in the box body (1), and an output shaft of the first motor (22) is fixedly connected with the base (21); a support (23) is fixedly arranged on the base (21), a condensing lens (24) is fixedly arranged on the support (23), and a first photovoltaic panel (25) is arranged on an output light path of the condensing lens (24); the first motor (22) is electrically connected with the controller (5), and the first motor (22) drives the support (23), the condensing lens (24) and the first photovoltaic panel (25) to rotate relative to the box body (1).
Further preferably, the spherical solar power generation unit (2) further comprises a following unit (6), the first photovoltaic panel (25) is fixedly connected with the following unit (6), and the following unit (6) drives the first photovoltaic panel (25) to rotate relative to the center of the condensing lens (24), so that sunlight condensed by the condensing lens (24) is projected onto the first photovoltaic panel (25).
Preferably, the following unit (6) comprises an arc-shaped track (61), a box body (62), a travelling wheel (63) and a second motor (64), the arc-shaped track (61) is fixedly arranged on the support (23), the arc-shaped track (61) and the condensing lens (24) are concentrically arranged, the box body (62) is arranged on one side, close to the condensing lens (24), of the arc-shaped track (61), the box body (62) is hinged to the travelling wheel (63), and the travelling wheel (63) is embedded in the arc-shaped track (61) and is in rolling connection with the arc-shaped track (61); the second motor (64) is fixedly arranged in the box body (62), an output shaft of the second motor (64) penetrates through the box body (62) and extends towards the arc-shaped track (61), a driven fluted disc is arranged on a wheel shaft of the travelling wheel (63), a driving fluted disc is arranged on an output shaft of the second motor (64), and the driving fluted disc is meshed with the driven fluted disc; the first photovoltaic panel (25) is fixedly arranged at one end, close to the condensing lens (24), of the box body (62); the second motor (64) is electrically connected with the controller (5).
On the basis of the technical scheme, preferably, the vertical axis wind power generation unit (3) comprises a generator (31), a transmission shaft (32), a rotating frame (33) and a plurality of blades (34), the generator (31) is fixedly arranged relative to the box body (1), the top of the generator (31) is provided with the vertical transmission shaft (32), and one end of the transmission shaft (32) is fixedly connected with the generator (31); the top of the transmission shaft (32) is fixedly provided with a rotating frame (33), the edge of the rotating frame (33) is provided with a plurality of blades (34), the blades (34) are fixedly connected with the rotating frame (33), the blades (34) extend outwards along the length direction of the transmission shaft (32), and the edges of the blades (34) are positioned on the circumference of the same virtual cylindrical surface.
Further preferably, a baffle (35) is further arranged on the blade (34), two ends of the baffle (35) are respectively and fixedly connected with the side face of the blade (34), and the middle of the baffle (35) protrudes towards the direction far away from the surface of the blade (34).
Further preferably, the vertical axis wind power generation unit (3) further comprises a linear lifting mechanism (36) and a cylinder (37) which have a position locking function, the linear lifting mechanism (36) is fixedly arranged at the bottom of the generator (31), and the linear lifting mechanism (36) drives the generator (31) and the transmission shaft (32) to move along the axial direction of the transmission shaft (32); the cylinder (37) is arranged around the linear lifting mechanism (36), and the size of the cylinder (37) is larger than the diameter of a virtual cylindrical surface where the blades (34) are located.
Further preferably, the outer surfaces of the box body (1), the spherical solar power generation unit (2) and the cylinder body (37) are fixedly provided with a second photovoltaic panel (7), and the second photovoltaic panel (7) is electrically connected with the storage battery (4).
On the basis of the technical scheme, the solar power generation device is preferably further provided with a positioning system module (8), the positioning system module (8) is electrically connected with the controller (5), the positioning system module (8) sends current longitude and latitude information to the controller (5), the controller (5) receives the longitude and latitude information and converts the longitude and latitude information into a solar azimuth angle, and the spherical solar power generation unit (2) is enabled to be opposite to the sunlight irradiation direction.
Compared with the prior art, the island solar and wind energy complementary power generation device provided by the invention has the following beneficial effects:
(1) the spherical solar power generation unit and the vertical axis wind power generation units can realize complementation, power generation is respectively carried out at different time intervals, and the complementarity of solar energy and wind energy is utilized to improve the existence of a power gap in a single power generation mode;
(2) the spherical solar power generation unit rotates relative to the box body, so that the sunlight following effect is realized, and the photovoltaic power generation efficiency is improved;
(3) the following unit on the spherical solar power generation unit can drive the first photovoltaic panel to rotate relative to the spherical center of the condensing lens, so that the tracking effect of the focus of the converged sunlight is further realized, and the power generation efficiency is further improved;
(4) the vertical axis wind power generation unit adopts a vertical axis fan structure, the generator is arranged below, the maintenance and the repair are convenient, the vertical axis wind power generation unit can be folded by the linear lifting mechanism and the cylinder body under the adverse weather conditions of typhoon and the like, the accidental damage is prevented, and the service life of the vertical axis wind power generation unit is prolonged;
(5) the box body, the spherical solar power generation unit and the second photovoltaic panel on the outer surface of the cylinder body can further utilize the limited equipment space and improve the utilization rate of sunlight;
(6) the positioning system module sends longitude and latitude information containing time information, the controller converts the longitude and latitude information into a sun direction, and the controller drives the first motor and the second motor to act, so that the first photovoltaic panel can track the sun direction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of an island solar and wind energy complementary power generation device;
FIG. 2 is a front view of the island solar and wind energy complementary power generation device;
FIG. 3 is a top view of the island solar and wind energy complementary power generation device of the invention;
FIG. 4 is a partial half-section front view of a box body and a spherical solar power generation unit of the island solar and wind energy complementary power generation device;
FIG. 5 is a front half-section view of a vertical axis wind power generation unit, a linear lifting mechanism and a cylinder of the island solar and wind complementary power generation device in a combined state;
fig. 6 is a top view of a vertical axis wind power generation unit of the island complementary solar and wind power generation device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, the invention provides an island solar and wind energy complementary power generation device, which comprises a box body 1, a spherical solar power generation unit 2, a plurality of vertical axis wind power generation units 3, a storage battery 4, a controller 5, a following unit 6, a second photovoltaic panel 7 and a positioning system module 8, wherein the spherical solar power generation unit 2 is arranged on the box body 1, the vertical axis wind power generation units 3 are arranged around the box body 1, and the storage battery 4 and the controller 5 are fixedly arranged inside the box body 1; the output ends of the spherical solar power generation unit 2 and the vertical axis wind power generation unit 3 are electrically connected with the storage battery 4, and the spherical solar power generation unit 2 and the storage battery 4 are also electrically connected with the controller 5;
the spherical solar power generation unit (2) follows the solar track and gathers incident sunlight to perform photovoltaic power generation, and the generated electric energy is stored in the storage battery (4);
the vertical axis wind power generation unit 3 is driven by wind power to generate electricity, and the generated electric energy is stored in the storage battery 4;
the storage battery 4 stores electric energy generated by the spherical solar power generation unit 2 and the vertical axis wind power generation unit 3;
the controller 5 causes the battery 4 to output electric power to the outside. After the storage battery 4 is fully charged, if the spherical solar power generation unit 2 or the vertical axis wind power generation unit 3 continues to be charged, the controller 5 can lead the redundant electric energy into the unloader to be incorporated into a power grid or electric equipment for use, so as to prevent the storage battery 4 from being overcharged. Through complementary characteristics of solar power generation and wind power generation, the spherical solar power generation unit 2 and the vertical axis wind power generation unit 3 are arranged in an island or a seaside area at the same time, solar power generation is mainly used in daytime when sunshine is strong, wind power generation is mainly used at night, and electric energy is continuously obtained in different time periods.
As shown in fig. 2 and fig. 4, the spherical solar power generation unit 2 includes a base 21, a first motor 22, a bracket 23, a spherical condensing lens 24 and a first photovoltaic panel 25, the base 21 is fixedly disposed on the box body 1, the first motor 22 is disposed in the box body 1, and an output shaft of the first motor 22 is fixedly connected with the base 21; a support 23 is fixedly arranged on the base 21, a condensing lens 24 is fixedly arranged on the support 23, and a first photovoltaic panel 25 is arranged on an output light path of the condensing lens 24; the first motor 22 is electrically connected to the controller 5, and the first motor 22 drives the bracket 23, the condenser lens 24 and the first photovoltaic panel 25 to rotate relative to the box 1. As can be seen from the figure, the first motor 22 can drive the base 21, the bracket 23, the condenser lens 24 and the first photovoltaic panel 25 to rotate clockwise or counterclockwise relative to the longitudinal central axis of the box body 1, so as to realize single-axis tracking of the bracket 23 as a whole and the first photovoltaic panel 25 relative to the sun track. However, in the spherical solar power generation unit 2 having such a structure, the sunlight collected by the collecting lens 24 does not always fall on the first photovoltaic panel 25 completely, and a part of the collected sunlight is wasted. The spherical solar power generation unit 2 is preferably arranged at the top of the box body 1, and can sufficiently receive sunlight.
In order to further improve the tracking of the first photovoltaic panel 25 with the sun, the power generation effect is improved. The spherical solar power generation unit 2 is further provided with the following unit 6, the first photovoltaic panel 25 is fixedly connected with the following unit 6, and the following unit 6 can drive the first photovoltaic panel 25 to rotate relative to the center of the condensing lens 24, so that sunlight converged by the condensing lens 24 is completely projected onto the first photovoltaic panel 25, and the utilization rate of the sunlight is further improved.
As shown in fig. 4, a specific structure of the follower unit 6 is provided. The following unit 6 comprises an arc-shaped track 61, a box body 62, a travelling wheel 63 and a second motor 64, wherein the arc-shaped track 61 is fixedly arranged on the bracket 23, the arc-shaped track 61 and the condenser lens 24 are concentrically arranged, the box body 62 is arranged on one side of the arc-shaped track 61 close to the condenser lens 24, the box body 62 is hinged with the travelling wheel 63, and the travelling wheel 63 is embedded in the arc-shaped track 61 and is in rolling connection with the arc-shaped track 61; the second motor 64 is fixedly arranged in the box body 62, an output shaft of the second motor 64 penetrates through the box body 62 and extends towards the arc-shaped track 61, a driven fluted disc is arranged on a wheel shaft of the travelling wheel 63, a driving fluted disc is arranged on an output shaft of the second motor 64, and the driving fluted disc is meshed with the driven fluted disc; the first photovoltaic panel 25 is fixedly arranged at one end of the box body 62 close to the condensing lens 24; the second motor 64 is electrically connected to the controller 5.
The condensing lens 24 of figure illustration is fixed to be set up on support 23, arc track 61 both ends are fixed with fixed bolster 23 respectively, arc track 61 half surrounds condensing lens 24 and sets up, box body 62 and first photovoltaic board 25 can carry out 180 removal on a large scale for condensing lens 24's center along arc track 61, namely rotatory for condensing lens 24's center pin, further realization is to the tracking function of sun incident ray, first photovoltaic board 25 on the arc track 61 is perpendicular to condensing lens 24's light-emitting direction, its energy density of sunshine after the focus is higher, first photovoltaic board 25 has higher generating efficiency than the photovoltaic board of general same area.
In the invention, the second motor 64 can drive the travelling wheels 63 by adopting a gear driving structure, and can also be realized by adopting transmission forms such as belt pulleys, chains and the like.
The condenser lens 24 used in the present invention is a spherical lens. The sunlight irradiated on the surface of the condenser lens 24 is converged on the light emergent side of the condenser lens after passing through the center of the sphere, the structure of the spherical lens is completely symmetrical, and the installation of the spherical lens on the fixed support 23 is more convenient.
As shown in fig. 1 and 2 in combination with fig. 5 and 6, the vertical axis wind power generation unit 3 includes a generator 31, a transmission shaft 32, a rotating frame 33 and a plurality of blades 34, the generator 31 is fixedly disposed relative to the box 1, the vertical transmission shaft 32 is disposed on the top of the generator 31, and one end of the transmission shaft 32 is fixedly connected with the generator 31; the top of the transmission shaft 32 is fixedly provided with a rotating frame 33, the edge of the rotating frame 33 is provided with a plurality of blades 34, the blades 34 are fixedly connected with the rotating frame 33, the blades 34 extend outwards along the length direction of the transmission shaft 32, and the edges of the blades 34 are positioned on the circumference of the same virtual cylindrical surface. The blades 34 and the rotating frame 33 rotate the transmission shaft 32 together, so that the generator 31 generates an induction current through electromagnetic induction. The vertical axis wind power generation unit 3 adopts a vertical axis structure, and each blade 34 can independently receive wind power for pushing. The blades 34 may either extend outwardly in the axial direction of the drive shaft 32, i.e. parallel to the drive shaft 32; or may be inclined with respect to the axial direction of the transmission shaft 32, so that the rotating frame 33 and the transmission shaft 32 are more easily pushed to rotate when wind blows. The electric part is arranged at the bottom of the vertical shaft wind power generation unit 3, and is beneficial to maintenance and repair. The number of the blades 34 of each vertical axis wind power generation unit 3 is three, and actually, 4, 6 or more blades can be provided, without limitation to the illustration.
As a further improvement of the invention, each blade 34 is further provided with a baffle 35, two ends of the baffle 35 are respectively and fixedly connected with the side surfaces of the blade 34, and the middle part of the baffle 35 protrudes in the direction away from the surface of the blade 34. Because the protruding direction of separation blade 35 is different with the windward side of blade 34, can increase the windward area of blade 34 for blade 34, revolving rack 33 and transmission shaft 32 can intervene to rotate the electricity generation under lower wind speed, realize the start and the electricity generation under the low wind speed. The two vertical axis wind power generation units 3 are symmetrically arranged on the side surface of the box body 1, so that more vertical axis wind power generation units 3 can be arranged without influencing the lighting of the spherical solar power generation unit 2 in practical use. Such as 4, 8 vertical axis wind power generation units 3, which are arranged around the spherical solar power generation unit 2.
In order to facilitate the maintenance of the vertical axis wind power generation unit 3 and provide protection for the vertical axis wind power generation unit 3 under severe weather conditions, the vertical axis wind power generation unit 3 further comprises a linear lifting mechanism 36 and a cylinder 37, wherein the linear lifting mechanism 36 has a position locking function, the linear lifting mechanism 36 is fixedly arranged at the bottom of the generator 31, and the linear lifting mechanism 36 drives the generator 31 and the transmission shaft 32 to move along the axial direction of the transmission shaft 32; the cylinder 37 is disposed around the linear elevating mechanism 36, and the size of the cylinder 37 is larger than the diameter of the virtual cylindrical surface on which the blades 34 are disposed. When severe weather such as typhoon comes, the linear lifting mechanism 36 can be lowered to completely hide the vertical axis wind power generation unit 3 in the cylinder 37, so that damage to the vertical axis wind power generation unit 3 caused by strong wind or foreign matters is prevented. Correspondingly, in order to measure the wind speed, an anemometer can be arranged on the vertical axis wind power generation unit 3 to measure the wind speed in real time, the wind speed exceeding 32m/s is considered to be typhoon, and the linear lifting mechanism 36 can lower the vertical axis wind power generation unit 3. The linear elevating mechanism 36 may be implemented by a hydraulic mechanism, a cylinder mechanism, or a screw mechanism.
In addition, in order to fully utilize the limited space of the equipment, the second photovoltaic panels 7 are fixedly arranged on the outer surfaces of the box body 1, the spherical solar power generation unit 2 and the cylinder body 37, and the second photovoltaic panels 7 are electrically connected with the storage battery 4. The second photovoltaic panel 7 is fixedly arranged and can be used as a further supplement of the spherical solar power generation unit 2, so that the limited space of equipment is fully utilized, and more electric energy is converted.
In order to better realize the tracking effect of the sun track, the invention further comprises a positioning system module 8, the positioning system module 8 is electrically connected with the controller 5, the positioning system module 8 sends the current longitude and latitude information to the controller 5, the controller 5 converts the current longitude and latitude information into the sun azimuth angle after receiving the longitude and latitude information, and the spherical solar power generation unit 2 is enabled to face the sunlight irradiation direction. The positioning system module 8 can adopt a GPS module or a Beidou module to provide current time, longitude and latitude information at regular time. The controller 5 converts the current position of the sun track according to the current time, the longitude and latitude information, and controls the first motor 22 and the second motor 64 to act respectively, so as to drive the first photovoltaic panel 25 to face the direction of the sun.
The current position of the sun trajectory can be determined by the latitude and longitude of the observation point and the time of the annotation. The location system module 8 may periodically obtain local longitude and latitude information and the current time. The process of converting the controller 5 into the solar azimuth angle according to the longitude and latitude information is as follows:
the orbit of the earth around the sun is elliptical, the sun is located at one of the foci of the ellipse, the distance between the sun and the earth is represented by r, and r0To represent the average of the distance from the sun to the earth, r0＝1.496×108km, distance of day and earth ERCan be expressed by the following formula:
ER＝1.000426+0.032359sinθ+0.000086sin2θ-0.008349cosθ+0.000115cos2θ；
theta in the above formula is the sun angle, i.e. theta 2 pi t/365.2422, where t N-N0N is a birthday, namely the sequence number of the date in one year, 1 birthday of 1 month and 1 day, 365 of 12 months and 31 days of 12 months in leap year, and 366 of 12 months and 31 days in leap year. N is a radical of079.6764+0.422 (year-1985) -INT [ (year-1985)/4 ×]I.e. the angle of day theta is related to the year and date.
The solar declination angle δ can be expressed by the following formula:
δ＝0.3732+23.2567sinθ+0.1149sin2θ-0.1712sin3θ-0.758cosθ+0.3656cos2θ+0.0201cos3θ；
the running speed of the sun on the ecliptic is not constant all the time, the length of the real sun is different, the hypothetical sun runs at a constant speed, the time of the hypothetical sun for two consecutive middle days is called as an average sun day, and 1/24 of the average sun day is the average sun time; the day of the true sun is different from the day of the ordinary sun, and 1/24 of the true sun is true sunTime difference between true and flat times EtRepresents:
S0＝S+Et；S0true sun, S is flat sun. Time difference EtCan be expressed by the following formula:
Et＝0.0028-1.9857sinθ+9.9059sin2θ-7.0924cosθ-0.6882cos2θ；
height of the sun h0Can be calculated by the following formula:
Figure BDA0002243857310000091
wherein delta is the declination angle of the sun,
Figure BDA0002243857310000092
the geographic latitude provided for the positioning system module 8; tau is the local solar hour angle;
τ＝(S0+F060-12). times.15 °; wherein S is0When it is true sun, F0True sun score, 1/60 when true sun.
Calculating true solar time S0Converting Beijing time expressed by the flat solar time S into local time Sd：
Sd＝S+{F-[120°-(JD+JF/60)]×4}/60；
Wherein S is the current hour of the Beijing time expressed by the Pingtang time, and F is the current minute of the Beijing time; JD is the local longitude, JF is the local longitude score; 120 degrees is the standard precision of Beijing time, and multiplying by 4 is to convert the angle into time, namely each degree is equivalent to 4 minutes; divide by 60 is to change minutes to hours;
then for local time SdMaking time difference correction, S0＝Sd+EtA/60; when real sun is corrected in real time, the difference S is used0Calculating local solar time angle tau and solar height h0。
The local solar altitude h is obtained0Afterwards, the solar azimuth angle a is calculated:
Figure BDA0002243857310000101
the solar azimuth angle A has two values, when cosA is less than or equal to 0, A is more than or equal to 90 degrees and less than or equal to 180 degrees; when cosA is more than or equal to 0, A is more than or equal to 0 and less than or equal to 90 degrees, and the latter A value is 360-A. The corresponding position of the first photovoltaic panel 25 can be adjusted by the solar azimuth angle and the solar height, so that the first photovoltaic panel is just opposite to the irradiation direction of the sun. The present invention uses the solar track based on time and latitude and longitude to achieve the tracking function of the first photovoltaic panel 25. At night, such as midnight zero, the following unit 6 drives the first photovoltaic panel 25 to return to the initial position, such as the horizontal position, and after waiting for the sun to rise next day, tracking power generation is performed again.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. The utility model provides an island reef solar energy wind energy complementary power generation facility which characterized in that: the solar photovoltaic power generation system comprises a box body (1), a spherical solar power generation unit (2), a plurality of vertical axis wind power generation units (3), a storage battery (4) and a controller (5), wherein the spherical solar power generation unit (2) is arranged on the box body (1), the plurality of vertical axis wind power generation units (3) are arranged around the box body (1), and the storage battery (4) and the controller (5) are fixedly arranged in the box body (1); the output ends of the spherical solar power generation unit (2) and the vertical axis wind power generation unit (3) are electrically connected with the storage battery (4), and the spherical solar power generation unit (2) and the storage battery (4) are also electrically connected with the controller (5);
the spherical solar power generation unit (2) follows the solar track and gathers incident sunlight to perform photovoltaic power generation, and the generated electric energy is stored in the storage battery (4);
the vertical axis wind power generation unit (3) is driven by wind energy to generate power and store the generated electric energy in the storage battery (4);
the storage battery (4) stores electric energy generated by the spherical solar power generation unit (2) and the vertical axis wind power generation unit (3);
the controller (5) enables the storage battery (4) to output electric energy outwards.
2. The island solar-wind complementary power generation device according to claim 1, wherein: the spherical solar power generation unit (2) comprises a base (21), a first motor (22), a support (23), a spherical condensing lens (24) and a first photovoltaic panel (25), wherein the base (21) is fixedly arranged at the top of the box body (1), the first motor (22) is arranged in the box body (1), and an output shaft of the first motor (22) is fixedly connected with the base (21); a support (23) is fixedly arranged on the base (21), a condensing lens (24) is fixedly arranged on the support (23), and a first photovoltaic panel (25) is arranged on an output light path of the condensing lens (24); the first motor (22) is electrically connected with the controller (5), and the first motor (22) drives the support (23), the condensing lens (24) and the first photovoltaic panel (25) to rotate relative to the box body (1).
3. The island solar-wind complementary power generation device according to claim 2, wherein: the spherical solar power generation unit (2) further comprises a following unit (6), the first photovoltaic panel (25) is fixedly connected with the following unit (6), and the following unit (6) drives the first photovoltaic panel (25) to rotate relative to the center of the condensing lens (24), so that sunlight converged by the condensing lens (24) is projected onto the first photovoltaic panel (25).
4. The island solar-wind complementary power generation device according to claim 3, wherein: the following unit (6) comprises an arc-shaped track (61), a box body (62), a travelling wheel (63) and a second motor (64), the arc-shaped track (61) is fixedly arranged on the support (23), the arc-shaped track (61) and the condensing lens (24) are concentrically arranged, the box body (62) is arranged on one side, close to the condensing lens (24), of the arc-shaped track (61), the box body (62) is hinged with the travelling wheel (63), and the travelling wheel (63) is embedded in the arc-shaped track (61) and is in rolling connection with the arc-shaped track (61); the second motor (64) is fixedly arranged in the box body (62), an output shaft of the second motor (64) penetrates through the box body (62) and extends towards the arc-shaped track (61), a driven fluted disc is arranged on a wheel shaft of the travelling wheel (63), a driving fluted disc is arranged on an output shaft of the second motor (64), and the driving fluted disc is meshed with the driven fluted disc; the first photovoltaic panel (25) is fixedly arranged at one end, close to the condensing lens (24), of the box body (62); the second motor (64) is electrically connected with the controller (5).
5. The island solar-wind complementary power generation device according to claim 1, wherein: the vertical axis wind power generation unit (3) comprises a generator (31), a transmission shaft (32), a rotating frame (33) and a plurality of blades (34), the generator (31) is fixedly arranged relative to the box body (1), the vertical transmission shaft (32) is arranged at the top of the generator (31), and one end of the transmission shaft (32) is fixedly connected with the generator (31); the top of the transmission shaft (32) is fixedly provided with a rotating frame (33), the edge of the rotating frame (33) is provided with a plurality of blades (34), the blades (34) are fixedly connected with the rotating frame (33), the blades (34) extend outwards along the length direction of the transmission shaft (32), and the edges of the blades (34) are positioned on the circumference of the same virtual cylindrical surface.
6. The island solar-wind complementary power generation device according to claim 5, wherein: the blade (34) is further provided with a baffle (35), two ends of the baffle (35) are fixedly connected with the side faces of the blade (34) respectively, and the middle of the baffle (35) protrudes towards the direction far away from the surface of the blade (34).
7. The island solar-wind complementary power generation device according to claim 5, wherein: the vertical axis wind power generation unit (3) further comprises a linear lifting mechanism (36) with a position locking function and a cylinder body (37), the linear lifting mechanism (36) is fixedly arranged at the bottom of the generator (31), and the linear lifting mechanism (36) drives the generator (31) and the transmission shaft (32) to move along the axial direction of the transmission shaft (32); the cylinder (37) is arranged around the linear lifting mechanism (36), and the size of the cylinder (37) is larger than the diameter of a virtual cylindrical surface where the blades (34) are located.
8. The island solar-wind complementary power generation device according to claim 7, wherein: the outer surfaces of the box body (1), the spherical solar power generation unit (2) and the barrel body (37) are respectively provided with a second photovoltaic panel (7), and the second photovoltaic panels (7) are electrically connected with the storage battery (4).
9. The island solar-wind complementary power generation device according to claim 1, wherein: the solar energy power generation device is characterized by further comprising a positioning system module (8), wherein the positioning system module (8) is electrically connected with the controller (5), the positioning system module (8) sends current longitude and latitude information to the controller (5) at regular time, the controller (5) receives the longitude and latitude information and then converts the longitude and latitude information into a solar azimuth angle, and the spherical solar power generation unit (2) is enabled to face the sunlight irradiation direction.
CN201911009745.3A 2019-10-23 2019-10-23 Island reef solar energy and wind energy complementary power generation device Pending CN110671269A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112459969A (en) * 2020-12-02 2021-03-09 铜陵正洋天能建筑保温装饰有限公司 Sunlight wind power generation device and using method thereof
CN114421589A (en) * 2022-03-28 2022-04-29 四川创铭攸科技有限公司 Movable self-circulation storage integrated energy source guarantee system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112459969A (en) * 2020-12-02 2021-03-09 铜陵正洋天能建筑保温装饰有限公司 Sunlight wind power generation device and using method thereof
CN114421589A (en) * 2022-03-28 2022-04-29 四川创铭攸科技有限公司 Movable self-circulation storage integrated energy source guarantee system
CN114421589B (en) * 2022-03-28 2022-06-24 四川创铭攸科技有限公司 Movable self-circulation storage integrated energy source guarantee system

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