CN114649866A - Energy-saving distributed photovoltaic power station convenient for data analysis and working method - Google Patents
Energy-saving distributed photovoltaic power station convenient for data analysis and working method Download PDFInfo
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- CN114649866A CN114649866A CN202210247438.4A CN202210247438A CN114649866A CN 114649866 A CN114649866 A CN 114649866A CN 202210247438 A CN202210247438 A CN 202210247438A CN 114649866 A CN114649866 A CN 114649866A
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- 238000000034 method Methods 0.000 title claims abstract description 10
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- 238000010248 power generation Methods 0.000 claims abstract description 16
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- 238000005507 spraying Methods 0.000 claims description 32
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Classifications
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
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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
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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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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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
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
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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
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an energy-saving distributed photovoltaic power station convenient for data analysis and a working method thereof.A wireless transceiving unit is arranged at the upper end of a data acquisition controller, the wireless transceiving unit is connected with a control station through a signal, the control station is connected with a cloud database through a signal, information acquisition and control can be timely carried out on each photovoltaic panel unit, operation data are monitored in real time, opening and closing records of an electromagnetic switch are recorded, so that the difference of power generation efficiency before and after cleaning is counted, and reference and data support are provided for a later-stage high-efficiency power generation mode by combining parameters such as synchronous power generation efficiency of each substation of weather temperature of the cloud database, so that the faults and defects of photovoltaic power station equipment are timely found, the maintenance time is accelerated, the maintenance cost is reduced, and the project operation and maintenance success is improved.
Description
Technical Field
The invention relates to the technical field of photovoltaic energy-saving power generation, in particular to an energy-saving distributed photovoltaic power station convenient for data analysis and a working method.
Background
Distributed photovoltaic plants generally refer to power generation systems deployed in the vicinity of users, with small installed scales, using decentralized resources, which are typically connected to a grid with voltage levels below 35 kv or lower. The distributed photovoltaic power station refers in particular to a distributed photovoltaic power station system which adopts photovoltaic components and directly converts solar energy into electric energy.
During the fifteen-five period, the adjustment of the industrial structure is greatly advanced, a clean, low-carbon, safe and efficient energy system is initially established, a low-carbon development mode in the key field is basically formed, the energy utilization efficiency of the key energy consumption industry reaches the international advanced level, the consumption proportion of non-fossil energy is further improved, the coal consumption is gradually reduced, a green low-carbon technology is key breakthrough, a green life style becomes a public conscious choice, and a green low-carbon cycle development policy system is basically sound. By 2030, the proportion of non-fossil energy consumption reaches about 25%, the total carbon dioxide emission rate of domestic production in a unit is reduced by more than 65% compared with that in 2005, and the carbon peak reaching target before 2030 is successfully realized. By 2030, the total installed capacity of wind power and solar power generation reaches more than 12 hundred million kilowatts.
The big electric data is a wide application of big data concepts, technologies and methods in the electric power industry. With the proposition of energy internet and the construction and application of smart grid, electric power data related to each link of power generation, power transmission, power distribution, power utilization, scheduling and the like shows a rapidly increasing momentum, and the characteristics of large data volume, high processing speed, multiple data types, large value and high accuracy are met at present. Under the background, the big data method is used for carrying out cross-unit, cross-professional and cross-business analysis mining and information extraction on the electric power data, so that the electric power data is converted into richer knowledge and reasonably displayed and expressed, and a new pattern of energy change in the big data era is constructed. The big electric power data can promote the conversion of the extensive development mode with high energy consumption, high emission and low efficiency in the Chinese electric power industry to the green development mode with low energy consumption, low emission and high efficiency through the optimization of the production operation mode of the electric power system, the consumption of intermittent renewable energy sources and the guidance of the concept of energy conservation and emission reduction in the whole society. Meanwhile, through the fusion of the large electric power data and external data such as macroscopic economy, people's life, social security, road traffic and the like, intelligent services can be provided for all roles of the society, the ecological environment of national public entrepreneurship and public innovation is supported, and the development of the economic society is promoted.
For each photovoltaic project, a project operation condition reference line is formed through data analysis, prediction analysis and tracking record are enhanced for projects lower than the reference line, faults and defects of photovoltaic power station equipment are found in time, maintenance time is accelerated, maintenance cost is reduced, and project operation and maintenance effects are improved; and forming a typical case for the project higher than the reference line, carrying out experience popularization, and promoting the stable operation and high-efficiency power generation of the photovoltaic project in the region.
In the prior art, the photovoltaic power generation is influenced by weather and distribution network load, the fluctuation of the power generation efficiency of a photovoltaic panel is large, so that the utilization efficiency is low, the normal use of the photovoltaic panel can be influenced by daily maintenance, the real-time monitoring and recording of power generation parameters under different conditions are necessary for the actual application of photovoltaic by combining with the usual production operation experience, and reference and data can be provided for the subsequent more efficient application.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an energy-saving distributed photovoltaic power station convenient for data analysis, which is used for realizing the continuous and high-efficiency power generation efficiency of a photovoltaic panel through structural arrangement from the energy-saving perspective, realizing high-efficiency control through monitoring, processing and analyzing data, and providing data support and reference significance for subsequent energy consumption improvement.
The invention adopts the following technical scheme. The invention provides an energy-saving distributed photovoltaic power station convenient for data analysis, which comprises a mounting rack, a photovoltaic panel, a wireless transceiving unit and a data acquisition controller.
The right-hand member fixed mounting of mounting bracket has the data acquisition controller, the upper end of data acquisition controller is equipped with wireless receiving and dispatching unit, wireless receiving and dispatching unit has the control station through signal connection, the control station has the high in the clouds database through signal connection, the control station controls the data acquisition controller on-the-spot, real-time supervision photovoltaic board operating data sets for a week simultaneously and washs the number of times, abluent relevant data passes through the control station backstage at every turn and uploads to the high in the clouds database.
The mounting frame is provided with a scraper plate, a spraying piece, a spray pipe and an electromagnetic heating structure, and the scraper plate is used for removing dust on the surface of the photovoltaic panel; the spraying piece sprays liquid through an external spray pipe to flush dust on the surface of the photovoltaic panel; the electromagnetic heating structure is used for melting ice on the photovoltaic panel. The lower extreme of moving member is equipped with and pushes away the piece, and the upper end of moving member is equipped with the locating part, locating part and the piece swing joint that pushes away, and the lower extreme that pushes away the piece is equipped with the installed part, and the lower extreme swing joint of installed part has the scraper blade, and the scraper blade is used for cleaing away the dust on photovoltaic board surface.
The photovoltaic panel is fixedly installed in the middle of the upper end of the installation frame, the moving piece is arranged at the upper end of the installation frame, the spraying piece is arranged at the upper end of the moving piece, the filter screen is arranged on the inner side of the spraying piece, the fixing piece is arranged outside the spraying piece, the spraying piece is movably connected with the filter screen through the fixing piece, the adjusting piece is arranged outside the spraying piece, the adjusting piece is arranged at the upper end of the moving piece, and the spray pipe penetrates through the inner part of the adjusting piece;
the lower extreme of moving member is equipped with the piece that bulldozes, and the upper end of moving member is equipped with the locating part, locating part and bulldoze a swing joint, and the lower extreme that bulldozes the piece is equipped with the installed part, and the lower extreme swing joint of installed part has the scraper blade.
The moving member includes first motor, and first motor fixed mounting is at the back of mounting bracket, and the inboard of mounting bracket is rotated and is connected with first screw rod, and the output of first motor stretches into the inside of mounting bracket and the one end fixed connection of first screw rod, and first screw rod and mount threaded connection bulldoze the piece and establish the lower extreme at the mount.
Spraying member and regulating part all establish in the upper end of mount, bulldoze the piece and include the recess, and the recess is established at the lower extreme of mount, and the lower extreme inner wall sliding connection of recess has the shell of joining in marriage, joins in marriage fixedly connected with third spring between shell and the recess, joins in marriage the upper end fixedly connected with guide arm of shell, and the one end of guide arm runs through the mount, and locating part swing joint is in the outside of guide arm, and the installed part is established in the front of joining in marriage the shell.
The locating part includes the cover shell, and cover shell fixed mounting is in the upper end of mount, and the inside sliding connection of cover shell has the ejector pad, the first spring of fixedly connected with between ejector pad and the cover shell, and the left end fixedly connected with guide block of ejector pad, the right side of guide arm are equipped with a groove, and the shape in groove is L shape, and the left end sliding connection of guide block is inboard at a groove.
The position groove lower extreme is equipped with electromagnetic switch, the data acquisition controller connects electromagnetic switch and gathers electromagnetic switch's on-off position, when the guide block left end slides to the lowest end in position groove, trigger electromagnetic switch's the position that closes, the installed part includes the mounting groove and has the square plate of electromagnetic heating structure, electromagnetic switch is used for controlling opening and closing of electromagnetic heating structure, the front at joining in marriage the shell is established to the mounting groove, the inboard fixed mounting of mounting groove has the locating piece, the scraper blade is pegged graft in the outside of locating piece, the back of square plate is equipped with the cover groove, the square plate passes through cover groove and locating piece plug-in connection, the square plate passes through screw and locating piece fixed connection.
The regulating part includes the bed frame, bed frame fixed mounting is in the upper end of mount, the outside fixedly connected with second motor of bed frame, the inside rotation of bed frame is connected with the second screw rod, the output of second motor stretches into the inside one end fixed connection with the second screw rod of bed frame, the outside threaded connection of second screw rod has the seat piece, seat piece sliding connection is at the lower extreme of bed frame, the inboard of the bed frame of connection is rotated to the spray tube, the upper end of seat piece and spray tube is rotated and is connected with same connecting rod, the data acquisition controller is connected and is controlled the second motor.
The first half and the latter half of spray tube front end form acute angle shape, and the first half forms the spout, and the latter half is circular-arc enclosed construction, and the scraper blade slope is arranged so that its end is located the spray tube) under, and second motor drive spray tube is rotated downwards, and the latter half is pressed the scraper blade end so that scraper blade and installed part move to the direction that bulldozes the piece, and the guide block left end slides to the bottommost in position groove to trigger electromagnetic switch's closed position.
The other end of mount is equipped with the guide pulley, and the other end of mount passes through the inside of guide pulley roll connection at the mounting bracket.
The spraying part comprises a water tank, the water tank is fixedly installed at the upper end of the fixing frame, a submersible pump is fixedly installed on the inner side of the water tank, the input end of the submersible pump is arranged inside the water tank, the output end of the submersible pump is connected with a spray pipe through a hose, a filter screen is connected to the back of the water tank in an inserting mode, and the fixing part is arranged on the back of the water tank.
The fixing piece comprises a mounting block, the mounting block is connected to the outer portion of the water tank in a sliding mode, mounting holes are symmetrically formed in the outer portion of the mounting block, a column block is fixedly connected to the outer portion of the water tank, a second spring is fixedly connected to the opposite side of the column block and the mounting holes, oblique blocks are symmetrically and fixedly mounted on the outer portion of the mounting block, and one end of each oblique block is connected with a frame of the filter screen in a clamping mode;
the inside fixed mounting of water tank has level sensor, and data acquisition controller connects and controls level sensor.
The invention provides an energy-saving distributed photovoltaic power station working method convenient for data analysis, and the energy-saving distributed photovoltaic power station convenient for data analysis comprises the following steps of:
and 5, collecting and controlling information of each photovoltaic panel unit by the wireless receiving and sending unit, the data collection controller, the control station and the cloud database, monitoring operation data in real time, and recording opening and closing records of the electromagnetic switch so as to count the difference of the power generation efficiency before and after cleaning.
Preferably, when the scraping plate and the spraying pipe move to the lowest end, the second motor drives the spraying pipe to rotate downwards to trigger the closing position of the electromagnetic switch, and at the moment, the square plate of the electromagnetic heating structure generates heat to melt ice on the photovoltaic plate; when the water level in the water tank reaches the lowest level, the water injection pipe at the upper end of the water tank adds water through an external pump.
The beneficial effects of the invention are that compared with the prior art:
(1) during normal use, can be by the control station backstage settlement maintenance time, the controller drive moving part removes, make scraper blade and spray tube from last down removal simultaneously, the foreign matter and the dirt on surface can be clear away to the scraper blade, the spray tube is used for washing, when removing the bottom, trigger electromagnetic switch's the position that closes, electromagnetic heating structure's square board produced the heat this moment, ice-melt in order to carrying out the ice-melt on the photovoltaic board, the heating structure of scraper blade and square board does not contact with photovoltaic board surface, keep certain clearance in order to realize the heating, avoid direct contact damage photovoltaic board surface, the icicle or the water after the heating can be washed clean by spray tube spun water, what need explain that, do not open electromagnetic heating when wasing from top to bottom is because debris or the dirt on the photovoltaic board cause permanent damage to the photovoltaic board under the heating easily.
(2) Wireless transceiver unit, data acquisition controller, the control station, the high in the clouds database can be timely carry out information acquisition and control to each photovoltaic board unit, real-time supervision operating data, and record electromagnetic switch's the record of opening and shutting, with statistics washing front and back generating efficiency's difference, combine the co-term generating efficiency isoparametric of each sub-station of weather temperature of high in the clouds database, high efficiency power generation mode for the later stage provides reference and data support, strengthen predictive analysis and tracking record, in time discover photovoltaic power plant equipment trouble and defect, speed up maintenance duration, reduce cost of maintenance, promote project operation and maintenance success.
(3) Because the inside at the water tank has set up level sensor, when the water level in the water tank reaches minimum, the water injection pipe of water tank upper end adds water through outside pump machine, and set up the filter screen on the water tank, can filter the impurity of aquatic and avoid the spray tube to block up, when needs clear up the filter screen, make the sloping block on the installation piece break away from with the frame of filter screen, the back of finishing in the clearance, can directly insert the filter screen on the water tank, utilize the second spring to reset after the filter screen frame contacts the sloping block and make and fix the filter screen, thereby make the convenience load and unload the filter screen.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view of the mounting bracket of the present invention;
FIG. 4 is an enlarged view of the structure A in FIG. 2;
FIG. 5 is a right sectional view of the fitting housing of the present invention;
FIG. 6 is a right cross-sectional view of the adjustment member of the present invention;
FIG. 7 is a schematic view of the back side of the water tank of the present invention;
the reference numbers in the figures illustrate:
1. mounting block, 2, moving part, 201, first motor, 202, first screw rod, 203, fixing frame, 204, guide wheel, 4, pushing part, 401, groove, 402, mating shell, 403, third spring, 404, guide rod, 5, limiting part, 501, position groove, 502, casing, 503, guide block, 504, pushing block, 505, first spring, 6, mounting part, 601, mounting groove, 602, square plate, 603, positioning block, 604, casing groove, 7, scraper, 8, spraying part, 801, water tank, 802, spraying pipe, 803, submersible pump, 9, adjusting part, 901, base frame, 902, second motor, 903, second screw rod, 904, seat block, 905, connecting rod, 10, water injection pipe, 11, filter screen, 12, fixing part, 121, oblique block, 122, mounting block, 123, mounting hole, 124, second spring, 125, column block, 13, liquid level sensor, 14, photovoltaic panel, 15, wireless transceiving unit, 16. a data acquisition controller.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
referring to fig. 1-7, an energy-saving distributed photovoltaic power station convenient for data analysis comprises an installation frame 1, a photovoltaic panel 14 is fixedly installed in the middle of the upper end of the installation frame 1, a moving member 2 is arranged at the upper end of the installation frame 1, a pushing member 4 is arranged at the lower end of the moving member 2, a limiting member 5 is arranged at the upper end of the moving member 2, the limiting member 5 is movably connected with the pushing member 4, an installation member 6 is arranged at the lower end of the pushing member 4, a scraper 7 is movably connected with the lower end of the installation member 6, a spraying member 8 is arranged at the upper end of the moving member 2, a filter screen 11 is arranged on the inner side of the spraying member 8, a fixing member 12 is arranged outside the spraying member 8, the spraying member 8 is movably connected with the filter screen 11 through the fixing member 12, an adjusting member 9 is arranged outside the spraying member 8, the adjusting member 9 is arranged at the upper end of the moving member 2, a data acquisition controller 16 is fixedly installed at the right end of the installation frame 1, and a wireless transceiving unit 15 is arranged at the upper end of the data acquisition controller 16; inside fixed mounting of water tank 801 has level sensor 13, level sensor 13 passes through wire and data acquisition controller 16 electric connection, wireless transceiver unit 15 has the control station through signal connection, the control station has the high in the clouds database through signal connection, the staff utilizes the control station to control the data acquisition controller 16 on the scene through software module, can set for a week simultaneously and wash several times, abluent relevant data includes that the washing time all uploads to the high in the clouds database through the control station backstage at every turn.
Referring to fig. 2 and 3, the moving member 2 includes a first motor 201, the first motor 201 is fixedly installed on the back of the installation frame 1, the inner side of the installation frame 1 is rotatably connected with a first screw 202, an output end of the first motor 201 extends into the installation frame 1 and is fixedly connected with one end of the first screw 202, the outer part of the first screw 202 is in threaded connection with a fixed frame 203, the other end of the fixed frame 203 is provided with a guide wheel 204, the other end of the fixed frame 203 is in rolling connection with the inside of the installation frame 1 through the guide wheel 204, the pushing member 4 is arranged at the lower end of the installation frame 1, and the spraying member 8 and the adjusting member 9 are both arranged at the upper end of the fixed frame 203; the pushing part 4 comprises a groove 401, the groove 401 is arranged at the lower end of the fixing frame 203, the inner wall of the lower end of the groove 401 is connected with a matching shell 402 in a sliding way, a third spring 403 is fixedly connected between the matching shell 402 and the groove 401, the upper end of the matching shell 402 is fixedly connected with a guide rod 404, one end of the guide rod 404 penetrates through the fixing frame 203, the limiting part 5 is movably connected to the outer part of the guide rod 404, the mounting part 6 is arranged at the front side of the matching shell 402, the first motor 201 on the mounting rack 1 drives the first screw 202 to rotate while spraying and cleaning, so that the fixed frame 203 outside the screw rod can roll and move in the mounting rack 1, meanwhile, the lower end of the fixed frame 203 passes through the sliding matching shell 402 in the groove 401, and scraper blade 7 is installed on joining in marriage shell 402 for scraper blade 7 can strike off the dust on the photovoltaic board 14, further improves the clean effect to photovoltaic board 14, and the both ends that have set up the through-hole fixed plate on the mounting bracket 1 all run through the through-hole.
Referring to fig. 2-5, the limiting member 5 includes a sleeve 502, the sleeve 502 is fixedly mounted on the upper end of the fixing frame 203, a pushing block 504 is slidably connected inside the sleeve 502, a first spring 505 is fixedly connected between the pushing block 504 and the sleeve 502, a guide block 503 is fixedly connected to the left end of the pushing block 504, a position groove 501 is formed on the right side of the guide rod 404, the position groove 501 is L-shaped, and the left end of the guide block 503 of the guide rod 404 is slidably connected to the inner side of the position groove 501; the mounting piece 6 comprises a mounting groove 601 and a square plate 602 with an electromagnetic heating structure, the electromagnetic switch is used for controlling the opening and closing of the electromagnetic heating structure, the mounting groove 601 is arranged on the front surface of the casing 402, a positioning block 603 is fixedly mounted on the inner side of the mounting groove 601, the scraper 7 is inserted in the outer part of the positioning block 603, a sleeve groove 604 is arranged on the back surface of the square plate 602, the square plate 602 is connected with the positioning block 603 in an inserting manner through the sleeve groove 604, the square plate 602 is fixedly connected with the positioning block 603 through a screw, the mounting piece 6 is arranged on the casing 402 due to the fact that the limiting piece 5 is arranged on the mounting frame 1, a pull block is further mounted on the push block 504 in the casing 502, the push block 504 can be conveniently pulled to slide, two arc-shaped grooves 401 are arranged on the push block 504, and the push block 504 can be convenient to horizontally slide in the casing 502.
Referring to fig. 6, the spraying member 8 includes a water tank 801, the water tank 801 is fixedly mounted at the upper end of the fixing frame 203, a submersible pump 803 is fixedly mounted at the inner side of the water tank 801, an input end of the submersible pump 803 is arranged inside the water tank 801, an output end of the submersible pump 803 is fixedly connected with a spray pipe 802 through a hose, the spray pipe 802 is arranged inside the adjusting member 9, the filter screen 11 is connected to the back of the water tank 801 in an inserting manner, and the fixing member 12 is arranged at the back of the water tank 801; the adjusting part 9 comprises a base frame 901, the base frame 901 is fixedly arranged at the upper end of a fixed frame 203, a second motor 902 is fixedly connected to the outside of the base frame 901, a second screw 903 is rotatably connected to the inside of the base frame 901, the output end of the second motor 902 extends into the inside of the base frame 901 and is fixedly connected with one end of the second screw 903, a seat block 904 is connected to the outside of the second screw 903 in a threaded manner, the seat block 904 is slidably connected to the lower end of the base frame 901, a nozzle 802 is rotatably connected to the inside of the base frame 901, the upper ends of the seat block 904 and the nozzle 802 are rotatably connected with a same connecting rod 905, a data acquisition controller 16 is connected with and controls the second motor 902, the upper half part and the lower half part of the front end of the nozzle 802 form an acute angle shape, the upper half part forms a nozzle, the lower half part is an arc-shaped closed structure, a scraper 7 is obliquely arranged so that the tail end of the scraper is positioned under the nozzle 802 (in fig. 2, the scraper 7 is positioned under the fixed frame 203 and extends obliquely downwards, until the end of the scraper 7 is positioned right below the spray pipe 802), the second motor 902 drives the spray pipe 802 to rotate downwards, and the lower half part presses the end of the scraper 7 to move the scraper 7 and the mounting part 6 towards the pushing part 4 until the left end of the guide block 503 slides to the lowest end of the position groove 501 to trigger the closing position of the electromagnetic switch. The submersible pump 803 conveys water in the water tank 801 to the spray pipe 802 to spray and clean dust on the photovoltaic panel 14, and when the spray pipe 802 rotates on the base frame 901 during spraying and cleaning, the second motor 902 drives the second screw 903 to rotate so that the seat block 904 slides at the lower end of the base frame 901, and the seat block 904 slides and rotates to drive the connecting rod 905 on the spray pipe 802, so that the spray pipe 802 can spray up and down, and the cleaning quality is improved; the lower end of the base frame 901 is provided with a moving hole, which is convenient for the seat block 904 to move.
Referring to fig. 7, the fixing member 12 includes a mounting block 122, the mounting block 122 is slidably connected to the outside of the water tank 801, the mounting block 122 is symmetrically provided with mounting holes 123 on the outside, the outside of the water tank 801 is fixedly connected with a column block 125, the opposite side of the column block 125 and the mounting holes 123 is fixedly connected with a second spring 124, the outside of the mounting block 122 is symmetrically and fixedly provided with an inclined block 121, one end of the inclined block 121 is connected with the frame of the filter screen 11 in a clamping manner, when the water level in the water tank 801 reaches the lowest level, a water injection pipe 10 at the upper end of the water tank 801 is filled with water through an external pump, the water tank 801 is provided with the filter screen 11, impurities in the water can be filtered to avoid the blockage of the spray pipe 802, when the filter screen 11 needs to be cleaned, the inclined block 121 on the mounting block 122 can be separated from the frame of the filter screen 11 by pulling the mounting block 122 sliding on the water tank 801 to enable the mounting hole 123 between the mounting block 122 and the column block 125 to press the second spring 124, after cleaning, the filter screen 11 can be directly inserted into the water tank 801, and the frame of the filter screen 11 is reset by the second spring 124 after contacting the inclined block 121, so that the filter screen 11 is fixed, and the filter screen 11 is convenient to assemble and disassemble; the mounting block 122 is also provided with 3 round holes, which can be conveniently pulled by fingers.
In the use process of the invention, the wireless transceiver unit 15 is arranged on the data acquisition controller 16, so that a worker can conveniently use control station software to remotely control the data acquisition controller 16, when cleaning, firstly, the data acquisition controller 16 is used for controlling the submersible pump 803 of the water tank 801, so that the submersible pump 803 conveys water in the water tank 801 to the spray pipe 802 to spray and clean dust on the photovoltaic panel 14, when the water level in the water tank 801 reaches the lowest level, the water injection pipe 10 at the upper end of the water tank 801 is filled with water through an external pump, the filter screen 11 is arranged on the water tank 801, so that impurities in the water can be filtered to avoid the blockage of the spray pipe 802, when the filter screen 11 needs to be cleaned, the mounting block 122 sliding on the water tank 801 is pulled, so that the mounting hole 123 on the mounting block 122 extrudes the second spring 124 between the mounting block 122 and the column block 125, and the inclined block 121 on the mounting block 122 can be separated from the frame of the filter screen 11, after the cleaning is finished, the filter screen 11 can be directly inserted into the water tank 801, and the filter screen 11 is reset by the second spring 124 after the frame of the filter screen 11 contacts the inclined block 121.
The data acquisition controller is connected with and controls the second motor, the upper half part and the lower half part of the front end of the spray pipe form an acute angle shape, the upper half part forms a nozzle, the lower half part is an arc-shaped closed structure, the scraper blade is obliquely arranged to enable the tail end of the scraper blade to be positioned under the spray pipe, during normal use, the background of the control station can set maintenance time, the controller drives the moving part to move, the scraper blade and the spray pipe simultaneously move from top to bottom, the scraper blade is used for removing foreign matters and dirt on the surface, the spray pipe is used for cleaning and washing, when the spray pipe moves to the lowest end, the second motor drives the spray pipe to rotate downwards, the lower half part presses the tail end of the scraper blade to enable the scraper blade and the mounting part to move towards the direction of the pushing part until the left end of the guide block slides to the lowest end of the positioning groove to trigger the closing position of the electromagnetic switch, at the moment, the square plate of the electromagnetic heating structure generates heat to melt ice on the photovoltaic plate, at this moment, the driving moving piece moves upwards from the bottom, the scraper blade is at the moment because the scraper blade is retracted inwards, therefore, the heating structure of the scraper blade and the square plate is not in contact with the surface of the photovoltaic panel, a certain gap is kept to heat the photovoltaic panel, the damage to the surface of the photovoltaic panel caused by direct contact is avoided, the ice edge or water after heating can be washed cleanly by the water sprayed by the spray pipe, and it needs to be explained that the electromagnetic heating is not started when the first step is washed from the top to the bottom because sundries or dirt on the photovoltaic panel easily cause permanent damage to the photovoltaic panel under heating.
Wireless transceiver unit, data acquisition controller, the control station, the high in the clouds database can be timely carry out information acquisition and control to each photovoltaic board unit, real-time supervision operating data, and record electromagnetic switch's the record of opening and shutting, with statistics washing front and back generating efficiency's difference, combine the co-term generating efficiency isoparametric of each sub-station of weather temperature of high in the clouds database, high efficiency power generation mode for the later stage provides reference and data support, strengthen predictive analysis and tracking record, in time discover photovoltaic power plant equipment trouble and defect, speed up maintenance duration, reduce cost of maintenance, promote project operation and maintenance success.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.
Claims (13)
1. The utility model provides an energy-conserving distributed photovoltaic power plant convenient to data analysis, includes mounting bracket (1), photovoltaic board (14), wireless transceiver unit (15) and data acquisition controller (16), its characterized in that:
a data acquisition controller (16) is fixedly mounted at the right end of the mounting rack (1), a wireless transceiving unit (15) is arranged at the upper end of the data acquisition controller (16), the wireless transceiving unit (15) is connected with a control station through signals, the control station is connected with a cloud database through signals, the control station controls the on-site data acquisition controller (16), the operation data of the photovoltaic panel (14) are monitored in real time, the cleaning times of one week are set at the same time, and relevant data of each cleaning is uploaded to the cloud database through a background of the control station;
a scraper (7), a spraying piece (8), a spray pipe (802) and an electromagnetic heating structure are arranged on the mounting frame (1), and the scraper is used for removing dust on the surface of the photovoltaic panel (14); the spraying piece (8) sprays liquid through an external spray pipe (802) to wash dust on the surface of the photovoltaic panel (14); the electromagnetic heating structure is used for melting ice on the photovoltaic panel.
2. An energy-saving distributed photovoltaic power plant facilitating data analysis according to claim 1, characterized in that:
the photovoltaic panel (14) is fixedly installed in the middle of the upper end of the installation rack (1), the moving part (2) is arranged at the upper end of the installation rack (1), the spraying part (8) is arranged at the upper end of the moving part (2), the filter screen (11) is arranged on the inner side of the spraying part (8), the fixing part (12) is arranged outside the spraying part (8), the spraying part (8) is movably connected with the filter screen (11) through the fixing part (12), the adjusting part (9) is arranged outside the spraying part (8), the adjusting part (9) is arranged at the upper end of the moving part (2), and the spray pipe (802) penetrates through the adjusting part (9);
the lower extreme of moving member (2) is equipped with and pushes away piece (4), and the upper end of moving member (2) is equipped with spacing piece (5), and spacing piece (5) and the piece (4) swing joint that pushes away are equipped with installed part (6) to the lower extreme that pushes away piece (4), and the lower extreme swing joint of installed part (6) has scraper blade (7).
3. An energy-saving distributed photovoltaic power plant facilitating data analysis according to claim 2, characterized in that:
moving member (2) include first motor (201), first motor (201) fixed mounting is at the back of mounting bracket (1), the inboard of mounting bracket (1) is rotated and is connected with first screw rod (202), the output of first motor (201) stretches into the inside of mounting bracket (1) and the one end fixed connection of first screw rod (202), first screw rod (202) and mount (203) threaded connection, the lower extreme at mount (203) is established in bulldozing piece (4).
4. An energy-saving distributed photovoltaic power plant facilitating data analysis according to claim 1, characterized in that:
spray the upper end that piece (8) and regulating part (9) all established in mount (203), bulldoze piece (4) including recess (401), the lower extreme in mount (203) is established in recess (401), the lower extreme inner wall sliding connection of recess (401) has joins in marriage shell (402), join in marriage fixedly connected with third spring (403) between shell (402) and recess (401), the upper end fixedly connected with guide arm (404) of joining in marriage shell (402), mount (203) is run through to the one end of guide arm (404), locating part (5) swing joint is in the outside of guide arm (404), establish in the front of joining in marriage shell (402) installed part (6).
5. An energy-saving distributed photovoltaic power plant facilitating data analysis according to claim 3, characterized in that:
locating part (5) are including cover shell (502), cover shell (502) fixed mounting is in the upper end of mount (203), the inside sliding connection of cover shell (502) has ejector pad (504), first spring of fixedly connected with (505) between ejector pad (504) and cover shell (502), the left end fixedly connected with guide block (503) of ejector pad (504), the right side of guide arm (404) is equipped with position groove (501), the shape of position groove (501) is L shape, the left end sliding connection of guide block (503) is inboard in position groove (501).
6. An energy-saving distributed photovoltaic power plant facilitating data analysis according to claim 5, characterized in that:
the lower end of the position groove (501) is provided with an electromagnetic switch, the data acquisition controller (16) is connected with the electromagnetic switch and acquires the switch position of the electromagnetic switch, when the left end of the guide block (503) slides to the lowest end of the position groove (501), the closing position of the electromagnetic switch is triggered, the mounting part (6) comprises a mounting groove (601) and a square plate (602) with an electromagnetic heating structure, the electromagnetic switch is used for controlling the opening and closing of the electromagnetic heating structure, the mounting groove (601) is arranged on the front surface of the matching shell (402), a positioning block (603) is fixedly mounted on the inner side of the mounting groove (601), the scraping plate (7) is inserted in the outer part of the positioning block (603), the back surface of the square plate (602) is provided with a sleeve groove (604), the square plate (602) is connected with the positioning block (603) in an inserting manner through the sleeve groove (604), and the square plate (602) is fixedly connected with the positioning block (603) through a screw.
7. An energy-saving distributed photovoltaic power plant facilitating data analysis according to claim 6, characterized in that:
regulating part (9) includes bed frame (901), bed frame (901) fixed mounting is in the upper end of mount (203), the outside fixedly connected with second motor (902) of bed frame (901), the inside rotation of bed frame (901) is connected with second screw rod (903), the output of second motor (902) stretches into the one end fixed connection of bed frame (901) inside and second screw rod (903), the outside threaded connection of second screw rod (903) has seat piece (904), seat piece (904) sliding connection is at the lower extreme of bed frame (901), spout (802) rotate the inboard of bed frame (901) of connecting, the upper end rotation of seat piece (904) and spout (802) is connected with same connecting rod (905), data acquisition controller (16) are connected and are controlled second motor (902).
8. An energy-saving distributed photovoltaic power plant facilitating data analysis according to claim 7, characterized in that:
the upper half part and the lower half part of the front end of the spray pipe (802) form an acute angle shape, the upper half part forms a nozzle, the lower half part is of an arc-shaped closed structure, the scraper (7) is obliquely arranged to enable the tail end of the scraper to be located right below the spray pipe (802), the spray pipe (802) is driven to rotate downwards by the second motor (902), the lower half part presses the tail end of the scraper (7) to enable the scraper (7) and the mounting piece (6) to move towards the pushing piece (4), and the left end of the guide block (503) slides to the lowest end of the position groove (501) to trigger the closing position of the electromagnetic switch.
9. An energy-saving distributed photovoltaic power plant facilitating data analysis according to claim 8, characterized in that:
the other end of the fixing frame (203) is provided with a guide wheel (204), and the other end of the fixing frame (203) is connected inside the mounting frame (1) in a rolling manner through the guide wheel (204).
10. An energy-saving distributed photovoltaic power plant facilitating data analysis according to claim 9, characterized in that:
spraying piece (8) includes water tank (801), water tank (801) fixed mounting is in the upper end of mount (203), the inboard fixed mounting of water tank (801) has immersible pump (803), the input of immersible pump (803) is established inside water tank (801), the output of immersible pump (803) passes through hose fixedly connected with spray tube (802), filter screen (11) plug-in connection is at the back of water tank (801), the back at water tank (801) is established in mounting (12).
11. An energy efficient distributed photovoltaic power plant facilitating data analysis according to claim 10 wherein:
the fixing piece (12) comprises a mounting block (122), the mounting block (122) is connected to the outside of the water tank (801) in a sliding mode, mounting holes (123) are symmetrically formed in the outside of the mounting block (122), a column block (125) is fixedly connected to the outside of the water tank (801), a second spring (124) is fixedly connected to the opposite side of the column block (125) and the mounting holes (123), oblique blocks (121) are fixedly mounted on the outside of the mounting block (122) in a symmetrical mode, and one end of each oblique block (121) is connected with the frame of the filter screen (11) in a clamping mode;
the inside fixed mounting of water tank (801) has level sensor (13), and data acquisition controller (16) connects and control level sensor (13).
12. An energy-saving distributed photovoltaic power station working method convenient for data analysis, based on any one of claims 1 to 11, characterized by comprising the following steps:
step 1, a control station controls a field data acquisition controller through software, a week of cleaning times is set at the same time, and relevant data of each cleaning is uploaded to a cloud database through a background of the control station;
step 2, controlling a submersible pump of the water tank by using the data acquisition controller, conveying water in the water tank to a spray pipe by using the submersible pump, and spraying and cleaning dust on the photovoltaic panel;
step 3, when the filter screen is cleaned, pulling the mounting block sliding on the water tank to enable the mounting hole in the mounting block to extrude a second spring between the mounting block and the column block, and enabling the inclined block in the mounting block to be separated from the frame of the filter screen;
step 4, after cleaning, inserting the filter screen into the water tank, and fixing the filter screen by utilizing the second spring to reset after the filter screen frame contacts the inclined block;
and 5, collecting and controlling information of each photovoltaic panel unit by the wireless receiving and sending unit, the data collection controller, the control station and the cloud database, monitoring operation data in real time, and recording opening and closing records of the electromagnetic switch so as to count the difference of the power generation efficiency before and after cleaning.
13. The method of operating an energy efficient distributed photovoltaic power plant to facilitate data analysis of claim 12, further characterized by:
when the scraping plate and the spray pipe move to the lowest end, the second motor drives the spray pipe to rotate downwards to trigger the closing position of the electromagnetic switch, and at the moment, the square plate of the electromagnetic heating structure generates heat to melt ice on the photovoltaic plate;
when the water level in the water tank reaches the lowest level, a water injection pipe at the upper end of the water tank adds water through an external pump.
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| CN114649866B (en) | 2023-10-27 |
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