CN112324617B - Wind power generation device based on photovoltaic system - Google Patents
Wind power generation device based on photovoltaic system Download PDFInfo
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- CN112324617B CN112324617B CN202011253405.8A CN202011253405A CN112324617B CN 112324617 B CN112324617 B CN 112324617B CN 202011253405 A CN202011253405 A CN 202011253405A CN 112324617 B CN112324617 B CN 112324617B
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- 238000010248 power generation Methods 0.000 title claims abstract description 47
- 238000012544 monitoring process Methods 0.000 claims abstract description 48
- 238000012423 maintenance Methods 0.000 claims abstract description 8
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- 230000008054 signal transmission Effects 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 11
- 230000001681 protective effect Effects 0.000 abstract 2
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
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- 238000011161 development Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
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- 230000005622 photoelectricity Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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Classifications
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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
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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
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
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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
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- 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
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- 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
- H02J9/062—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 for AC powered loads
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- 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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- 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 discloses a wind power generation device based on a photovoltaic system, which comprises: the bottom platform comprises a support body and a support plate arranged above the support body, wherein the support body comprises a support column and a plurality of support blocks which surround the support column and are connected in a magnetic attraction manner; the periphery of the supporting plate is provided with a telescopic extension plate; the protection device comprises a cylinder body sleeved outside the fan and a supporting auxiliary part arranged between the cylinder body and the fan; the intelligent control device comprises a photoelectric monitoring module, a meteorological monitoring module and a structure monitoring module, wherein the structure monitoring module is used for monitoring each structure state in the bottom platform and the protective device, carrying out real-time fault maintenance on the bottom platform and the protective device according to the monitored information, and simultaneously giving a position to be maintained and a fault reason to be generated to the sub-controller. The invention improves the stability of the offshore wind turbine support, and saves more labor in transportation and installation.
Description
Technical Field
The invention relates to the technical field of photoelectricity, in particular to a wind power generation device based on a photovoltaic system.
Background
The low per capita occupation and utilization degree of energy causes severe energy problems in China. Therefore, the method has important significance for ensuring the rapid and stable development of the economy in China, and the China has wide breadth, long coastline and abundant offshore wind energy resources. The offshore wind power plant has good development prospect. Summarizing the wind turbine foundation of the international main offshore wind farm, there are three main structures: the method comprises the following steps of (1) a single-pile foundation, a multi-pile jacket platform foundation and a high-pile cap foundation, which have corresponding disadvantages; the single-pile foundation is not strong in adaptability, and the horizontal rigidity of the single-pile foundation is relatively low. The multi-pile jacket platform foundation is high in manufacturing cost and later-period operation and maintenance cost, the strict flatness requirement of hoisting of the upper fan high-rise structure on the foundation is difficult to meet, and the construction difficulty and the complexity of the structure are high. The high pile cap foundation shows that the pile foundation is arranged in a small range, and the foundation pile is stressed greatly. The three offshore wind farm fan foundations all have different defects, cannot adapt to the rapid development of the wind turbine manufacturing technology, and are necessary to provide a wind power generation device based on a photoelectric system for ensuring the stable work of the fan and effectively inhibiting the adverse effects caused by external factors.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
Still another object of the present invention is to provide a wind power generation apparatus based on photovoltaic system, which improves the stability of the offshore wind turbine support and saves more labor in transportation and installation.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a wind power plant based on photovoltaic system, comprising:
the bottom platform comprises a support body and the support plate arranged above the support body, wherein the support body comprises a support column and a plurality of support blocks which surround the support column and are connected in a magnetic attraction manner; the supporting column is sleeved with an annular clamping plate positioned in the middle of the supporting column, one side of the supporting block, which is opposite to the annular clamping plate, is provided with a clamping groove matched with the annular clamping plate, the supporting blocks are connected with the supporting column to form a cylindrical structure, the outer side of the cylindrical structure is provided with a plurality of fixing parts, and the fixing parts fixedly connect the supporting blocks with the supporting column; the utility model discloses a fan, including backup pad, fan, backup pad bottom plate, fan, telescopic extension board, backup pad, fan, telescopic extension board, and the like.
The protection device comprises a barrel body and a supporting auxiliary piece, wherein the barrel body is sleeved on the outer side of the fan, the supporting auxiliary piece is arranged between the barrel body and the fan, the top end radial dimension of the barrel body is larger than that of the bottom end, the top end of the barrel body is provided with a bending part which is outwards turned, and the bending part is provided with a plurality of connecting rods which are connected with the supporting plate and the bending part.
Intelligent control device, it includes:
the system comprises a master controller and an intelligent monitoring system; the intelligent monitoring system comprises:
a sub-controller connected to the overall controller.
The photoelectric monitoring module comprises a solar photovoltaic power generation module and a photoelectric signal transmission module connected to the sub-controller, the solar photovoltaic power generation module is arranged on the supporting plate, and the solar photovoltaic power generation module is used for supplying power to a system for supplying power to the fan when the fan fails; and the photoelectric signal transmission module is used for receiving the signal sent by the solar photovoltaic power generation module and transmitting the signal to the sub-controller.
And the meteorological monitoring module is used for monitoring meteorological information at sea and transmitting the meteorological information to the sub-controller.
The structure monitoring module is connected to the sub-controller and used for monitoring stress information and whether structures of the bottom platform and the protection device are damaged and expansion and stretching states of the structures under the control of the sub-controller, real-time fault maintenance is carried out on the bottom platform and the protection device according to the monitored information, and meanwhile, a position to be maintained and fault reasons are given to be generated to the sub-controller.
Preferably, the retractable extension plate includes:
the flexible panel, it is including setting up the first flexible panel of the left and right sides of backup pad, and set up the flexible panel of second of the front and back end of backup pad, the flexible panel size of first flexible panel and second is the same, but is located different surface courses respectively.
The cavity comprises a first cavity and a second cavity, and cover plates are arranged outside the first cavity and the second cavity; the first cavity is positioned at the bottom end of the first telescopic display board or the second telescopic display board on the upper surface layer; the second cavity is located the top of the flexible panel of second or the first flexible panel of below surface course.
A balloon comprising a first balloon disposed within the first cavity and a second balloon disposed within the second cavity; when the first inflatable bag is inflated to saturation, a first arc column body located between the second telescopic display boards or the first telescopic display boards is formed, and the height of the first arc column body is matched with that of the second telescopic display boards or the first telescopic display boards; the second inflatable bag is located when being inflated to saturation second circular arc cylinder between first flexible panel or the flexible panel of second, the height of second circular arc cylinder with the high adaptation of the flexible panel of first flexible panel or second.
The arc column body of the first inflatable bag in the inflation saturation state is externally tangent to the first telescopic display board or the second telescopic display board.
Preferably, the first retractable display board and the second retractable display board are arranged in a specific manner as follows: a first groove and a second groove are respectively formed in the positions, relative to the first telescopic display plate and the second telescopic display plate, of the supporting plate; a first cylinder and a second cylinder which are connected to the first telescopic display board and the second telescopic display board are respectively arranged in the first groove and the second groove; the first and second cylinders are controlled by the sub-controller.
Preferably, the supporting auxiliary member is an air-filled layer filled between the cylinder and the blower, the cylinder is located below the blower blade at a height not interfering with the rotating blower blade, and the air-filled layer is the same as the cylinder at a height.
Preferably, the intelligent monitoring system further comprises an electric power monitoring module, the electric power monitoring module is connected with the wind power generation system, the solar photovoltaic power generation module and the master controller, and the electric power monitoring module is used for monitoring the running state of the wind power generation system and starting the solar photovoltaic power generation module when the wind power generation system fails in running.
Preferably, the supporting block magnetic attraction connection mode is as follows: the supporting columns are fixedly connected with the supporting blocks, and the supporting blocks are fixedly connected with the supporting columns through the fixing pieces.
Preferably, the first telescopic display board and the second telescopic display board are arranged above the sea level; the first inflatable bag at the bottom end of the first retractable display board or the second retractable display board has a bottom end draft which is less than 1/3 of the height of the first inflatable bag in the state of inflation saturation.
Preferably, the cover plate is controlled by the sub-controller to open and close, the rotating chains are arranged on two sides of the cover plate, and the cover plate is opened and closed in the following modes: the master controller controls the rotation of the rotating chain, and the cover plate is opened and closed by the contraction of the rotating chain.
The invention at least comprises the following beneficial effects:
according to the invention, the support main body which is centered on the support column and surrounded by the support blocks is arranged at the bottom end of the support plate, so that the stability of the support structure is ensured, meanwhile, the support main body is formed in a manner that the support column and the support blocks are clamped and fixed, the processing and the installation of the support main body are more facilitated, the support blocks can be positioned and installed in a manner that the support blocks are clamped and fixed on the annular clamping plate through the clamping grooves, the width of the clamping grooves is matched with the annular clamping plate, the depth of the clamping grooves is matched with the lateral surface of the support column after the support blocks are clamped and fixed on the annular clamping plate, the inner sides of the support blocks are matched with the outer sides of the support columns, and the support blocks are clamped and fixed on the outer sides of the support columns to form a cylindrical structure with the support columns, so that the overall strength and the compressive resistance of the support main body structure are ensured, the combined installation after marine transportation is facilitated, and the assembly is more labor-saving. The backup pad sets up to the square structure, and the telescopic extension board of being convenient for extends the scalable extension board of suitable position as required according to the situation of marine stormy waves to the area of expansion backup pad, the ability that the stormy waves was resisted in the increase, thereby improves the stability of fan.
Through setting up the barrel in the fan outside to the bottom is narrow, upwards structure that progressively widens forms protection on a large scale at fan eminence, and through the mode of being connected and supporting with the connecting rod with the kink of barrel body structure, give further support to the barrel top, the ability that strong wind was resisted to the increase barrel, the kink reduces the direct impact to the barrel through the radian of outside extension, plays certain cushioning effect to top wind-force through the kink, when guaranteeing that fan blade rotates and is not disturbed, has strengthened the protection to a fan tower section of thick bamboo.
By arranging the structure monitoring module, the stress conditions of all parts in the bottom platform and the protection device can be monitored in real time, if a certain part in the structure cracks, the stress condition of the part changes greatly and exceeds a set safe stress value, the change condition of the part can be known immediately, and the part can be maintained or replaced at the first time; the structure monitoring module still monitors the flexible state of each cylinder and scalable extension board simultaneously to ensure when needs scalable extension board expand, scalable extension board reaches the user state under the control state, in order to guarantee the stability and the unrestrained performance of anti-wind of whole device. The structure monitoring module is also used for analyzing whether a fault needing to be maintained is caused to the whole device under the condition of the combined stress, if the fault occurs or can occur within a set time limit, the fault is processed, the position needing to be maintained and the fault reason are all sent to the sub-controller, so that the fault problem or the possible fault problem can be processed in the shortest effective time by convenience for maintenance personnel, the delay of fault processing can be completely avoided, the efficiency of fault self-checking and processing is greatly improved, and the stable operation of the whole wind power generation platform is ensured.
When the fan suffers from sudden failure, in order to ensure the normal operation of a system for supporting the fan to operate, each system and each module are powered by a standby solar photovoltaic power generation module so as to ensure the normal operation of the power supply of the whole device, and the solar photovoltaic power generation module is used for storing electricity by utilizing sufficient illumination on the sea, thereby reasonably utilizing the sea resources; through setting up meteorological monitoring module, the marine meteorological of real-time supervision, at the storm when will, through the size and the direction of the marine stormy waves who acquires, the extension of the scalable extension board of selectable to enlarge the supporting area, improve the stationarity of whole device.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a photovoltaic system-based wind power plant according to the present invention;
FIG. 2 is a top view of the support body of the present invention after installation;
FIG. 3 is a schematic structural view of the support post and support block of the present invention before installation;
FIG. 4 is a schematic view of the support block of the present invention;
FIG. 5 is a top view of the support plate of the present invention;
FIG. 6 is a front view of the support plate of the present invention;
fig. 7 is a block diagram of the intelligent control device according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 4 and 7, the present invention provides a wind power generation apparatus based on a photovoltaic system, including:
a bottom platform including a support body 10 and the support plate 20 disposed above the support body 10, wherein the support body 10 includes a support column 101 and a plurality of support blocks 102 surrounding the support column 101 and connected in a magnetic attraction manner; an annular clamping plate 103 located in the middle of the supporting column 101 is sleeved on the supporting column 101, a clamping groove 104 matched with the annular clamping plate 103 is formed in one side, opposite to the annular clamping plate 103, of the supporting block 102, the supporting blocks 102 are connected with the supporting column 101 to form a cylindrical structure, a plurality of fixing parts 105 are arranged on the outer side of the cylindrical structure, and the supporting blocks 102 and the supporting column 101 are fixedly connected through the fixing parts 105; the bottom plate of the supporting plate 20 is provided with a groove body matched with the cylindrical structure, the supporting plate 20 is of a square structure, the fan is arranged on the supporting plate 20, and the periphery of the supporting plate 20 is provided with a telescopic extension plate.
The protection device comprises a barrel 11 arranged outside the fan in a sleeved mode and supporting accessories arranged between the barrel 11 and the fan, wherein the top end radial dimension of the barrel 11 is larger than the bottom end radial dimension, the top end of the barrel 11 is provided with a bending part 110 which is turned outwards, and the bending part 110 is provided with a plurality of connecting rods 111 which are connected with the supporting plate 20 and the bending part 110.
Intelligent control device, it includes:
the system comprises a master controller and an intelligent monitoring system; the intelligent monitoring system comprises:
a sub-controller connected to the overall controller.
The photoelectric monitoring module comprises a solar photovoltaic power generation module and a photoelectric signal transmission module connected to the sub-controller, the solar photovoltaic power generation module is arranged on the supporting plate 20, and the solar photovoltaic power generation module is used for supplying power to a system for supplying power to the fan when the fan fails; and the photoelectric signal transmission module is used for receiving the signal sent by the solar photovoltaic power generation module and transmitting the signal to the sub-controller.
And the meteorological monitoring module is used for monitoring meteorological information at sea and transmitting the meteorological information to the sub-controller.
The structure monitoring module is connected to the sub-controllers and used for monitoring whether stress information and structures of the bottom platform and the protection devices are damaged or not and expansion and stretching states of the structures under the control of the sub-controllers, real-time fault maintenance is carried out on the bottom platform and the protection devices according to the monitored information, and meanwhile, positions to be maintained and fault reasons are given to occur to the sub-controllers.
In the above scheme, the bottom end of the support plate 20 is provided with the support main body 10 which is centered on the support column 101 and surrounded by the support blocks 102, so that the stability of the support structure is ensured, meanwhile, the support main body 10 is formed in a manner that the support column 101 and the support blocks 102 are clamped and fixed, so that the support main body 10 is more convenient to process and install, the support blocks 102 are clamped and fixed on the annular clamping plate 103 through the clamping grooves 104, so that the positioning and installation can be realized, the width of the clamping grooves 104 is matched with the annular clamping plate 103, the depth of the clamping grooves 104 is proper after the support blocks 102 are clamped and fixed on the annular clamping plate 103, the inner side of the support blocks 102 is properly attached to the side surface of the support column 101, the inner side of the support blocks 102 is matched with the outer side of the support column 101, the support blocks 102 are fixedly attached to the outer side of the support column 101 to form a cylindrical structure with the support column 101, so that the overall strength and compressive strength of the support main body 10 are ensured, and the combined installation after marine transportation is convenient, and the labor is saved. The backup pad 20 sets up to the square structure, and the telescopic extension board of being convenient for extends the scalable extension board of suitable position as required according to the situation of marine stormy waves to the area of expansion backup pad 20 increases the ability of resisting the stormy waves, thereby improves the stability of fan.
Through setting up barrel 11 in the fan outside to the bottom is narrow, upwards structure that progressively widens, forms protection on a large scale at the fan eminence, and through the mode that the kink 110 with barrel 11 body structure is connected and is supported with connecting rod 111, give further support to barrel 11 top, increase barrel 11 and resist strong wind's ability, the radian of kink 110 through outside extension reduces the direct impact to barrel 11, plays certain cushioning effect to top wind-force through kink 110, when guaranteeing that the fan blade rotates and is not disturbed, has strengthened the protection to a fan tower section of thick bamboo.
By arranging the structure monitoring module, the stress conditions of all parts in the bottom platform and the protection device can be monitored in real time, if a certain part in the structure cracks, the stress condition of the part changes greatly and exceeds a set safe stress value, the change condition of the part can be known immediately, and the part can be maintained or replaced at the first time; the structure monitoring module still monitors the flexible state of each cylinder and scalable extension board simultaneously to ensure when needs scalable extension board expand, scalable extension board reaches the user state under the control state, in order to guarantee the stability and the unrestrained performance of anti-wind of whole device. The structure monitoring module is also used for analyzing whether the whole device is subjected to maintenance or not according to the monitored stress structure information under the condition of the combined stress, if the fault (such as an emergent fault) is caused to occur or can occur within a set time limit (such as a fault which can occur after 2 days is set), fault treatment is carried out on the whole device, the position where the fault needs to be maintained and the fault reason are all sent to a sub-controller, so that the fault problem or the fault problem which possibly occurs can be conveniently treated by maintenance personnel within the shortest effective time, the delay of the fault treatment can be completely avoided, the fault self-checking and treatment efficiency is greatly improved, and the stable operation of the whole wind power generation platform is ensured.
When the fan suffers from sudden failure, in order to ensure the normal operation of a system for supporting the fan to operate, each system and each module are powered by a standby solar photovoltaic power generation module so as to ensure the normal operation of the power supply of the whole device, and the solar photovoltaic power generation module is used for storing electricity by utilizing sufficient illumination on the sea, thereby reasonably utilizing the sea resources; through setting up meteorological monitoring module, the marine meteorological of real-time supervision, at the storm when will, through the size and the direction of the marine stormy waves who acquires, the extension of the scalable extension board of selectable to enlarge the supporting area, improve the stationarity of whole device.
In a preferred embodiment, the retractable extension board comprises:
flexible panel, it is including setting up the first flexible panel 201 of the left and right sides of backup pad 20, and set up the flexible panel 202 of second of the front and back end of backup pad 20, the flexible panel 202 size of first flexible panel 201 and second is the same, but is located different surface courses respectively.
The cavity comprises a first cavity and a second cavity, and cover plates 205 are arranged outside the first cavity and the second cavity; the first cavity is located at the bottom end of the first telescopic display board 201 or the second telescopic display board 202 on the upper surface layer; the second cavity is located at the top end of the second retractable display board 202 or the first retractable display board 201 of the lower surface layer.
A balloon comprising a first balloon 203 disposed within the first cavity, and a second balloon 204 disposed within the second cavity; when the first inflatable bag 203 is inflated to saturation, a first arc column located between the second telescopic display boards 202 or the first telescopic display boards 201 is formed, and the height of the first arc column is adapted to the height of the second telescopic display boards 202 or the first telescopic display boards 201; the second inflatable bag 204 is located when being inflated to saturation a second arc column between the first telescopic display board 201 or the second telescopic display board 202 is formed, and the height of the second arc column is adapted to the height of the first telescopic display board 201 or the second telescopic display board 202.
The arc column of the first airbag 203 in the saturated inflation state is circumscribed to the first telescopic display board 201 or the second telescopic display board 202.
In the above solution, as shown in fig. 5 and 6, by arranging the first retractable display board 201 and the second retractable display board 202, before the storm is monitored in weather, according to the size and direction of the storm, the first retractable display board 201 or the second retractable display board 202 may be extended outward, or the first retractable display board 201 and the second retractable display board 202 are extended simultaneously, after the deployment, the sub-controller controls the cover board 205 to open, and inflates the airbag through the inflator pump until the airbag is in a saturated state, so as to expand the whole area of the support plate 20, but not to make the weight of the whole support block 102 largely float, so that on the basis of increasing the area, the increase of the bearing weight of the support body 10 is avoided, so as to ensure the stability of the support plate 20 when the storm comes. The bottom end of the first inflatable bag 203 is in a draught state after being inflated to saturation, and plays a certain role in buoyancy support for the whole supporting plate 20. After the first inflatable bag 203 is saturated and the second inflatable bag 204 is saturated, the first expansion display board 201 and the second expansion display board 202 integrally form a cylinder structure, and the wind and wave resistance of the expansion board after the expansion is improved integrally is facilitated. The first telescopic display board 201 and the second telescopic display board 202 both act through the cylinder respectively, and the first telescopic display board 201 and the second telescopic display board 202 are pushed out or pulled back respectively. The first inflatable bag 203 and the second inflatable bag 204 in the inflation saturation state, and the first retractable display board 201 and the second retractable display board 202 in the expansion state form an integral structure, so that the overall streamline degree of the support plate 20 is increased, the impact force of seawater is sharpened, and the stability of the whole support plate 20 is facilitated.
In a preferred embodiment, the first retractable display board 201 and the second retractable display board 202 are arranged in a specific manner: a first groove and a second groove are respectively arranged at the positions of the support plate 20 corresponding to the first telescopic display plate 201 and the second telescopic display plate 202; a first cylinder and a second cylinder connected to the first telescopic display board 201 and the second telescopic display board 202 are respectively arranged in the first groove and the second groove; the first and second cylinders are controlled by the sub-controller.
In a preferred embodiment, the supporting auxiliary member is an inflatable layer filled between the cylinder 11 and the blower, the cylinder 11 is located below the blower blade and does not interfere with the rotating blower blade, and the height of the inflatable layer is the same as that of the cylinder 11.
In the above scheme, under the condition that does not cause the interference to fan blade rotation, as high as possible increase barrel 11's height to the protection of fan tower section of thick bamboo is strengthened, through the mode of filling the gas layer in barrel 11, avoids the production of whirlwind, has further played the effect of protection to fan tower section of thick bamboo simultaneously.
In a preferred embodiment, the intelligent monitoring system further includes an electric power monitoring module, the electric power monitoring module is connected to the wind power generation system, the solar photovoltaic power generation module and the general controller, and the electric power monitoring module is configured to monitor an operation state of the wind power generation system and start the solar photovoltaic power generation module when the wind power generation system fails in operation.
In the scheme, the power monitoring module monitors the power generation of the fan and the power running state of the whole fan in real time, so that the solar photovoltaic power generation module is started in time when the fan has a power failure, and each system in the fan is powered on, thereby ensuring the normal running of each system.
In a preferred embodiment, the magnetic attraction connection of the supporting block 102 is as follows: the two sides of the supporting block 102 are both provided with electromagnet layers, and after the fixing piece 105 fixedly connects the supporting blocks 102 with the supporting column 101, the electromagnet layers are electrified and magnetically attracted.
In the above scheme, through the mode of electromagnet magnetism, carry out the secondary installation to consolidate between the supporting shoe 102 after the installation, not only make the installation of supporting shoe 102 more laborsaving, will be convenient for a plurality of supporting shoes 102 to consolidate the close connection relation simultaneously.
In a preferred embodiment, the first retractable display board 201 and the second retractable display board 202 are located above sea level; the first inflatable bag 203 at the bottom end of the first retractable display board 201 or the second retractable display board 202 has a bottom end draft less than 1/3 of the height of the first inflatable bag 203 in the state of being inflated and saturated.
In the above scheme, the position setting of first flexible panel 201 and the flexible panel 202 of second is when avoiding interfering each other, and the position on the sea level more does benefit to the expansion and the withdrawal of first flexible panel 201 and the flexible panel 202 of second, and the draft of first gas cell 203 is confirmed, then indirect definite first flexible panel 201 and the approximate position of the flexible panel 202 of second to when guaranteeing first gas cell 203 buoyancy, avoid sinking too much, cause and receive and release the resistance.
In a preferred embodiment, the opening and closing of the cover plate 205 is controlled by the sub-controller, the rotating chains 206 are disposed on two sides of the cover plate 205, and the opening and closing manners of the cover plate 205 are: the general controller controls the rotation of the rotating chain 206, and the contraction of the rotating chain 206 causes the cover plate 205 to open and close.
While embodiments of the invention have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications are readily available to those skilled in the art, and it is not intended to be limited to the details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.
Claims (8)
1. A photovoltaic system based wind power plant comprising:
the bottom platform comprises a support body and a support plate arranged above the support body, wherein the support body comprises a support column and a plurality of support blocks which surround the support column and are connected in a magnetic attraction manner; the supporting column is sleeved with an annular clamping plate positioned in the middle of the supporting column, one side of the supporting block, which is opposite to the annular clamping plate, is provided with a clamping groove matched with the annular clamping plate, the supporting blocks are connected with the supporting column to form a cylindrical structure, the outer side of the cylindrical structure is provided with a plurality of fixing parts, and the fixing parts fixedly connect the supporting blocks with the supporting column; the bottom plate of the supporting plate is provided with a groove body matched with the cylindrical structure, the supporting plate is of a square structure, the fan is arranged on the supporting plate, and the periphery of the supporting plate is provided with a telescopic extension plate;
the protection device comprises a barrel body sleeved on the outer side of the fan and a supporting auxiliary piece arranged between the barrel body and the fan, wherein the radial size of the top end of the barrel body is larger than that of the bottom end of the barrel body, a bent part which is turned outwards is arranged at the top end of the barrel body, and a plurality of connecting rods which are connected with the supporting plate and the bent part are arranged on the bent part;
intelligent control device, it includes:
the system comprises a master controller and an intelligent monitoring system; the intelligent monitoring system comprises:
a sub-controller connected to the overall controller;
the photoelectric monitoring module comprises a solar photovoltaic power generation module and a photoelectric signal transmission module connected to the sub-controller, the solar photovoltaic power generation module is arranged on the supporting plate, and the solar photovoltaic power generation module is used for supplying power to a system for supplying power to the fan when the fan fails; the photoelectric signal transmission module is used for receiving a signal sent by the solar photovoltaic power generation module and transmitting the signal to the sub-controller;
the weather monitoring module is used for monitoring weather information at sea and transmitting the weather information to the sub-controller;
the structure monitoring module is connected to the sub-controller and used for monitoring stress information and whether structures of the bottom platform and the protection device are damaged and expansion and stretching states of the structures under the control of the sub-controller, real-time fault maintenance is carried out on the bottom platform and the protection device according to the monitored information, and meanwhile, a position to be maintained and fault reasons are given to be generated to the sub-controller.
2. The photovoltaic system-based wind power plant of claim 1, wherein the retractable extension panel comprises:
the telescopic display boards comprise first telescopic display boards arranged on the left side and the right side of the supporting board and second telescopic display boards arranged at the front end and the rear end of the supporting board, and the first telescopic display boards and the second telescopic display boards are the same in size and are respectively positioned on different surface layers;
the cavity comprises a first cavity and a second cavity, and cover plates are arranged outside the first cavity and the second cavity; the first cavity is positioned at the bottom end of the first telescopic display board or the second telescopic display board on the upper surface layer; the second cavity is positioned at the top end of the second telescopic display board or the first telescopic display board on the lower surface layer;
a balloon comprising a first balloon disposed within the first cavity and a second balloon disposed within the second cavity; when the first inflatable bag is inflated to saturation, a first arc column body located between the second telescopic display boards or the first telescopic display boards is formed, and the height of the first arc column body is matched with that of the second telescopic display boards or the first telescopic display boards; when the second inflatable bag is inflated to saturation, a second arc column body located between the first telescopic display board and the second telescopic display board is formed, and the height of the second arc column body is matched with that of the first telescopic display board or the second telescopic display board;
the arc column body of the first inflatable bag in the inflation saturation state is externally tangent to the first telescopic display board or the second telescopic display board.
3. The photovoltaic system-based wind power generation device of claim 2, wherein the first and second retractable panels are arranged in a manner that: the positions of the supporting plate relative to the first telescopic display plate and the second telescopic display plate are respectively provided with a first groove and a second groove; a first cylinder and a second cylinder which are connected to the first telescopic display board and the second telescopic display board are respectively arranged in the first groove and the second groove; the first and second cylinders are controlled by the sub-controller.
4. The photovoltaic system-based wind power generation apparatus of claim 1, wherein the supporting auxiliary is provided as an air-filled layer filled between the barrel and the blower, the barrel having a height below the blower blade without interfering with the rotating blower blade, the air-filled layer having a same height as the barrel.
5. The wind power generation device based on photovoltaic system as claimed in claim 1, wherein the intelligent monitoring system further comprises a power monitoring module, the power monitoring module is connected to the wind power generation system, the solar photovoltaic power generation module and the general controller, the power monitoring module is configured to monitor an operation status of the wind power generation system and start the solar photovoltaic power generation module when the wind power generation system fails to operate.
6. The photovoltaic system-based wind power generation device of claim 1, wherein the supporting block is magnetically connected in a manner that: the both sides of supporting shoe all set up the electromagnetism layer the mounting with a plurality of supporting shoes with support column fixed connection back will electromagnetism layer circular telegram magnetism is inhaled.
7. The photovoltaic system-based wind power plant of claim 2, wherein the first and second telescoping panels are located above sea level; the first inflatable bag at the bottom end of the first retractable display board or the second retractable display board has a bottom end draft which is less than 1/3 of the height of the first inflatable bag in the state of inflation saturation.
8. The wind power generation device based on the photovoltaic system as claimed in claim 2, wherein the cover plate is controlled by the sub-controller to open and close, rotating chains are provided on two sides of the cover plate, and both the cover plate is opened and closed in the following manner: the master controller controls the rotation of the rotating chain, and the cover plate is opened and closed by the contraction of the rotating chain.
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| CN202011253405.8A CN112324617B (en) | 2020-11-11 | 2020-11-11 | Wind power generation device based on photovoltaic system |
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| CN202011253405.8A CN112324617B (en) | 2020-11-11 | 2020-11-11 | Wind power generation device based on photovoltaic system |
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| US5907192A (en) * | 1997-06-09 | 1999-05-25 | General Electric Company | Method and system for wind turbine braking |
| JP2005295621A (en) * | 2004-03-31 | 2005-10-20 | Matsushita Electric Ind Co Ltd | Independent power supply |
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