CN119154801A - Distributed photovoltaic power station risk management monitoring equipment - Google Patents
Distributed photovoltaic power station risk management monitoring equipment Download PDFInfo
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- CN119154801A CN119154801A CN202411599991.XA CN202411599991A CN119154801A CN 119154801 A CN119154801 A CN 119154801A CN 202411599991 A CN202411599991 A CN 202411599991A CN 119154801 A CN119154801 A CN 119154801A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 238000012806 monitoring device Methods 0.000 claims abstract description 13
- 238000003491 array Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 description 18
- 238000005457 optimization Methods 0.000 description 14
- 238000007789 sealing Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
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- 235000014676 Phragmites communis Nutrition 0.000 description 2
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- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
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Classifications
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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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- 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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
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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
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- 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
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
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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
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
本发明涉及光伏组件技术领域，公开了一种分布式光伏电站风险管理监控设备，包括若干光伏阵列，每组光伏阵列上设有监测组件，监测组件通过移动来监测光伏阵列的接线盒以及MC4连接器；光伏阵列的输出端连接有汇流箱；每2组汇流箱的输出端连接有直流柜；直流柜的输出端连接有集中式逆变器；集中式逆变器的一路输出端连接有交换机，交换机连接有运营商网络和路由器和服务器，服务器连接有分布式光伏云平台；集中式逆变器的另一路输出端连接有升压变压器；每2组升压变压器的输出端连接有并网中压柜；本申请通过在光伏阵列上安装有可移动的监测组件，无检测盲区，能逐个监测多个分布式电源，及时查出接线盒或MC4连接器是否发热。
The present invention relates to the technical field of photovoltaic components, and discloses a distributed photovoltaic power station risk management monitoring device, comprising a plurality of photovoltaic arrays, each group of photovoltaic arrays being provided with a monitoring component, the monitoring component being moved to monitor the junction box and MC4 connector of the photovoltaic array; the output end of the photovoltaic array is connected to a junction box; the output ends of every two groups of junction boxes are connected to a DC cabinet; the output end of the DC cabinet is connected to a centralized inverter; one output end of the centralized inverter is connected to a switch, the switch is connected to an operator network, a router and a server, and the server is connected to a distributed photovoltaic cloud platform; the other output end of the centralized inverter is connected to a step-up transformer; the output ends of every two groups of step-up transformers are connected to a grid-connected medium-voltage cabinet; the present application has no detection blind spots by installing a movable monitoring component on the photovoltaic array, can monitor multiple distributed power sources one by one, and promptly detect whether a junction box or an MC4 connector is heated.
Description
Technical Field
The invention belongs to the technical field of power systems, and relates to the technical field of photovoltaic modules, in particular to a distributed photovoltaic power station risk management monitoring device.
Background
Because the distributed photovoltaic power generation has the characteristics of discreteness, volatility and intermittence, the controllability and the predictability are often lower than those of a conventional power supply, and the grid connection, the operation, the overhaul and the like of the distributed power supply can bring great threat to the safety and the reliability of a main network. If the distributed power supply can timely upload the running state information to the monitoring center, the monitoring center can rapidly issue control commands to the distributed power supply in real time.
The China patent with the application number 201621139247.2 discloses a distributed photovoltaic power station monitoring system, which comprises a monitoring manager, a distribution box, an inverter, a meteorological instrument and a photovoltaic module, wherein the meteorological instrument is used for monitoring the temperature and irradiance of the module, the input end of the photovoltaic module is connected with the distribution box through the inverter, the input end of the distribution box is connected with the monitoring manager, and the input end of the meteorological instrument is connected with the inverter.
The China patent with the application number 201510178084.2 discloses a distributed photovoltaic access remote on-line monitoring system which comprises a distributed photovoltaic power monitoring main station, a distributed photovoltaic power terminal, distributed photovoltaic power monitoring sub-stations and a communication system, wherein the distributed photovoltaic power monitoring main station is used for distributed photovoltaic power data acquisition monitoring, grid-connected control, remote island detection and scheduling, the distributed photovoltaic power terminal is used for monitoring, protecting, controlling and metering of a distributed power operation site, the distributed photovoltaic power monitoring sub-stations are arranged on intermediate layer equipment of the distributed photovoltaic power monitoring main station and the distributed photovoltaic power remote terminal, maintenance and self-diagnosis of the sub-station equipment and grid-connected management of the distributed power are realized, and the communication system is a communication network for connecting the distributed power monitoring main station, the remote terminal and the monitoring sub-stations to realize information transmission.
The junction box of the photovoltaic module and the MC4 connector have the problem of poor contact, are key monitoring objects of heating, but the existing detection equipment has a large detection blind area and cannot be used for the situation of a plurality of distributed power supplies.
Disclosure of Invention
The invention aims to provide a distributed photovoltaic power station risk management monitoring device, which solves the problems that the existing detection device provided in the background technology has a large detection blind area and cannot be used for a plurality of distributed power supplies.
The distributed photovoltaic power station risk management monitoring equipment comprises a plurality of photovoltaic arrays, wherein each group of photovoltaic arrays is provided with a monitoring assembly, each monitoring assembly monitors a junction box and an MC4 connector of each photovoltaic array through movement, the output ends of the photovoltaic arrays are connected with a junction box, the output ends of each 2 groups of junction boxes are connected with a direct current cabinet, the output ends of the direct current cabinets are connected with a centralized inverter, one output end of the centralized inverter is connected with a switch, the switch is connected with an operator network, a router and a server, the server is connected with a distributed light Fu Yun platform, the other output end of the centralized inverter is connected with a step-up transformer, the output ends of each 2 groups of step-up transformers are connected with a grid-connected medium-voltage cabinet, one output end of the grid-connected medium-voltage cabinet is connected with a medium-voltage grid, the other output end of the grid-connected medium-voltage cabinet is connected with 2 internal transformers, and the output end of the internal distribution transformer is connected with an enterprise load.
The pipe orifices of the adjacent guide rails are fixed with connecting plates through screws, the connecting plates are positioned on the side walls right above the guide rails, and the widths of the connecting plates are the same as the widths of the sliding rods.
The gaps of the adjacent photovoltaic plates are spliced with sealing strips, and the sealing strips are used for sealing the gaps of the adjacent photovoltaic plates.
Rectangular grooves are formed in the front side surface and the rear side surface of the guide seat, ball seats are arranged in the rectangular grooves, round balls are arranged on the ball seats, and the round balls are in rolling contact with the inner walls of the guide grooves.
The side plates are provided with a group of 2 foot seats, the 2 groups of foot seats are symmetrically arranged, the foot seats are provided with C-shaped seats, the inner diameter of each C-shaped seat is larger than the outer diameter of each guide rail, the number of the C-shaped seats is 2, the interfaces of the 2C-shaped seats are located under the guide rails, the side wall of one C-shaped seat is provided with a socket, the side wall of the other C-shaped seat is provided with a plug, the plug is matched with the socket, a gap is arranged right above the 2C-shaped seats, the gap can ensure the sliding rod to pass through, the side wall of each C-shaped seat is provided with a T-shaped hole, bristles are connected with the outer wall of each guide rail in a sliding mode, a pressure spring for extruding the bristles is arranged in each T-shaped hole, and the T-shaped hole is internally connected with a blocking cap for limiting the pressure spring in a threaded mode.
A counter bore is formed in the base, a damping spring is placed in the large diameter of the counter bore, a connecting bolt penetrates through the counter bore, and the bottom plate is connected with the base through the connecting bolt.
The application has the beneficial effects that the movable monitoring assembly is arranged on the photovoltaic array, so that no detection blind area exists, a plurality of distributed power supplies can be monitored one by one, and whether the junction box or the MC4 connector generates heat or not can be checked in time.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic perspective view of a photovoltaic array.
Fig. 3 is a schematic side view of a photovoltaic array.
Fig. 4 is a schematic perspective view of a junction box.
Fig. 5 is a schematic perspective view of the connecting fastener.
Fig. 6 is a schematic diagram of the front view of the hanging part, the guide rail and the mobile station.
Fig. 7 is a schematic diagram of a front view of the hanging member.
Fig. 8 is a schematic perspective view of a U-shaped seat.
Fig. 9 is a schematic perspective view of a slide rail.
Fig. 10 is a schematic view of a sectional front view of the housing.
Fig. 11 is a schematic perspective view of a first gear.
Fig. 12 is a schematic front view of the structure of the pressing rod.
Fig. 13 is a schematic perspective view of a crank.
Fig. 14 is a schematic side sectional structure of the guide rail.
Fig. 15 is a schematic cross-sectional side view of a mobile station.
Fig. 16 is a schematic perspective view of a mobile station.
Fig. 17 is a schematic side view of the base.
Fig. 18 is a schematic perspective view of the traction mechanism.
Fig. 19 is a schematic view of a cross-sectional front view of a binding screw.
Fig. 20 is a schematic perspective view of a connection plate.
Fig. 21 is a schematic top view of the sealing strip.
FIG. 22 is a schematic diagram of a front view of a weather meter.
Fig. 23 is a schematic side sectional structure of a round ball.
Fig. 24 is a schematic front view of a foot stand.
Fig. 25 is a schematic side view of a C-shaped seat.
Fig. 26 is a schematic perspective view of a plug and a socket.
Fig. 27 is a schematic side sectional structure of a bristle.
Fig. 28 is a schematic diagram of a front view of a vibration plate.
Fig. 29 is a schematic front view of the elastic portion.
Fig. 30 is a schematic view of a wedge plate structure.
Fig. 31 is a schematic view of a sectional front view of a damper spring.
In the figure, 1, a photovoltaic array; 2, monitoring the assembly; 3, a junction box; the system comprises a connector of 4 MC4, a connector of 7, a centralized inverter, 8, a switch, 9, a carrier network, 10, a router, 11, a server, 12, a distributed optical Fu Yun platform, 13, a step-up transformer, 14, a grid-connected medium voltage cabinet, 15, a medium voltage platform, 16, a power distribution transformer, 17, an enterprise load, 18, a concrete pile, 19, a foundation bolt, 20, a first support, 21, a first vertical beam, 22, a second support, 23, a second vertical beam, 24, a longitudinal beam, 25, a bar slot, 26, a cross beam, 27, a connecting fastener, 28, a photovoltaic panel, 29, a diagonal beam, 30, a triangular cavity, 31, triangular steel, 32, a limiting plate, 33, a pressing plate, 34, a fastening bolt, 35, a hanging piece, 36, a bolt head, 37, a guide rail, 38, a moving platform, 39, a traction mechanism, 40, a base, 41, an infrared imaging seat, 43, an H-shaped seat, 44, a first tooth socket, a second shaft, a diagonal groove, 26, a cross beam, a second shaft, a diagonal shaft, a groove, a cross beam, a groove, a pin, a groove, a lug, a pin, a groove, a pin, a flange, a pin, a flange, a bolt, a pin, a bolt, a pin, lug, a shaft, a pin, lug and a shaft bolt, lug boss, lug bolt, lug and a lug, lug and lug base 60, respectively V respectively, a, the device comprises a bolt seat, 81, a frame, 82, a first motor, 83, a speed reducer, 84, a connecting disc, 85, a winding roller frame, 86, a traction rope, 87, a rope threading screw, 88, a guide mechanism, 89, a second motor, 90, a track, 91, a reciprocating screw, 92, a sliding table, 93, a guide ring, 94, a connecting plate, 95, a sealing strip, 96, a weather instrument, 97, a temperature sensor, 98, a humidity sensor, 99, a gas sensor, 100, an illumination sensor, 101, a rectangular groove, 102, a ball seat, 103, a round ball, 104, a foot seat, 105, a C-shaped seat, 106, a socket, 107, a plug, 108, a notch, 109, a T-shaped hole, 110, a bristle, 111, a compression spring, 112, a blocking cap, 113, a protruding column, 114, a vibrating plate, 115, an opening, 116, a vibrating unit, 117, an open-loop groove, 118, an elastic part, 119, a wedge-shaped sheet, 120, 121, a damping spring, 122 and a connecting bolt.
Detailed Description
Embodiments of the present invention will now be described in detail, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functions, and the embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," "fourth" and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example, and that the specific meaning of the terms in the present invention will be understood to those skilled in the art in specific cases.
As shown in fig. 1, the distributed photovoltaic power station risk management monitoring equipment comprises a plurality of photovoltaic arrays 1, wherein each group of photovoltaic arrays 1 is provided with a monitoring component 2, each monitoring component 2 monitors a junction box 3 and an MC4 connector 4 of each photovoltaic array 1 by moving, the output end of each photovoltaic array 1 is connected with a junction box 5, the output end of each 2 groups of junction boxes 5 is connected with a direct-current cabinet 6, the output end of each direct-current cabinet 6 is connected with a centralized inverter 7, one output end of each centralized inverter 7 is connected with a switch 8, the switch 8 is connected with an operator network 9, a router 10 and a server 11, the server 11 is connected with a distributed light Fu Yun platform 12, the other output end of each centralized inverter 7 is connected with a step-up transformer 13, the output end of each 2 groups of step-up transformers 13 is connected with a grid-connected medium-voltage cabinet 14, the other output end of each grid-connected medium-voltage cabinet 14 is connected with 2 internal power transformers 16, the output end of each internal power transformer 16 is connected with a centralized inverter 7, the other output end of each internal power transformer 16 is connected with a load 17, and the distributed photovoltaic power supply system 4 can be monitored one by the distributed photovoltaic arrays 1 or by detecting whether the distributed power supply 4 can be moved one by the distributed photovoltaic arrays 4.
As shown in fig. 2-4, as optimization of the embodiment, the photovoltaic array 1 comprises a plurality of concrete piles 18, the concrete piles 18 are arranged in a matrix, a first support 20 is fixed on the concrete piles on the front side through anchor bolts 19, a first vertical beam 21 is connected on the first support 20 through bolts, a second support 22 is fixed on the concrete piles 18 on the rear side through anchor bolts 19, a second vertical beam 23 is connected on the second support 22 through bolts, the height of the second vertical beam 23 is larger than that of the first vertical beam 21, longitudinal beams 24 are connected on the first vertical beam 21 and the second vertical beam 23 which are opposite through bolts, strip-shaped grooves 25 with mounting bolts are arranged on the longitudinal beams 24, a cross beam 26 is connected on the longitudinal beams 24 through bolts, the cross beam 26 is U-shaped steel, an opening of the cross beam 26 is upward, a photovoltaic panel 28 is fixed on the opening of the cross beam 26 through a connecting fastener 27, the embodiment is illustrated by 4 rows and 2 columns of photovoltaic panels 28, a junction box 3 of the photovoltaic panel 28 is arranged oppositely, thus the junction box 3 is located in a middle position, the 2 monitoring layers of the photovoltaic module can be guaranteed to be connected with the second vertical beam 24 through bolts, a triangular cavity 31 is further connected with the triangular support 29 of the triangular support 2, and the triangular support 29 is connected with the triangular support 29 of the triangular support 2 through the triangular support 29, and the triangular support 31 is further connected with the triangular support 2 through the triangular support 31, and the triangular support 31 is formed by the triangular support 31.
As shown in fig. 5, as an optimization of an embodiment, the connecting fastener 27 comprises a limiting plate 32, a pressing plate 33 and a fastening bolt 34, wherein the limiting plate 32 is slidably connected with an opening of the beam 26, the limiting plate 32 is provided with a hole through which the fastening bolt 34 passes, the pressing plate 33 is shaped like a Chinese character 'ji', a flange of the pressing plate 33 is used for pressing an aluminum frame of the photovoltaic panel 28, and the pressing plate 33 is provided with a hole through which the fastening bolt 34 passes.
As shown in fig. 6, as optimization of an embodiment, the monitoring assembly 2 comprises a hanging piece 35, the hanging piece 35 and the longitudinal beam 24 are fixed through bolts, the hanging piece 35 is located at the triangular cavity 30, a guide rail 37 is fixed on the hanging piece 35 through a bolt head 36, a movable table 38 is connected to the guide rail 37 in a sliding mode, the movable table 38 moves along the transverse direction of the photovoltaic panel 28, the movable table 38 is driven through a traction mechanism 39, a base 40 is mounted on the movable table 38, a thermal infrared imager 41 is mounted on the base 40, and the thermal infrared imager 41 is used for collecting heating data of the junction box 3 and the MC4 connector 4 and guaranteeing safe use of the photovoltaic panel 28.
As shown in fig. 7 to 13, as optimization of the embodiment, considering that the flatness requirement of the guide rail 37 is high, due to the installation error of the photovoltaic array 1, the required angle, the longitudinal displacement distance and the vertical displacement distance of the hanging piece 35 are adjusted, and the hanging piece 35 comprises a U-shaped seat 42, The U-shaped seat 42 is provided with a hole through which a bolt passes, the U-shaped seat 42 is connected with the longitudinal beam 24, the bottom surface of the U-shaped seat 42 is connected with a first shaft tube 44, two end surfaces of the first shaft tube 44 are protruded outside the U-shaped seat 42, the two end surfaces of the first shaft tube 44 are provided with first inclined tooth grooves 45 which are arranged at equal angles, the upper opening of the H-shaped seat 43 is rotationally connected with a double-head bolt 46, the waist of the double-head bolt 46 is rotationally connected with the first shaft tube 44, the waist of the double-head bolt 46 is rotationally connected with a second shaft tube 47 and a third shaft tube 48, the opposite surfaces of the second shaft tube 47 and the third shaft tube 48 are fixedly connected with the H-shaped seat 43, second inclined tooth grooves 49 which are arranged at equal angles are formed on the opposite surfaces of the second shaft tube 47 and the third shaft tube 48 are meshed with the first inclined tooth grooves 45, the upper opening of the H-shaped seat 43 is reduced by rotating the double-head bolt 46, the second shaft tube 47 and the third shaft tube 48 fix the position of the first shaft tube 44, the double-head bolt 46 enlarges the upper opening of the H-shaped seat 43, the second shaft tube 47 and the first shaft tube 44 are separated from the first shaft tube 44, and the H-shaped seat 43 can be positioned at a vertical position of the H-shaped seat 43; the lower opening of the H-shaped seat 43 is connected with a sliding rail 50 in a sliding way, the H-shaped seat 43 is provided with a guide rod 51 for guiding the sliding rail 50, the sliding rail 50 slides along the longitudinal direction of the H-shaped seat 43, the side wall of the H-shaped seat 43 is connected with a positioning screw 52 in a threaded way, the positioning screw 52 is used for limiting the position of the sliding rail 50, the bottom surface of the sliding rail 50 is connected with a shell 53, the top surface of the shell 53 is provided with a sliding hole 54, a sliding block 55 is connected in a sliding way in the sliding hole 54, the sliding block 55 is rectangular in shape, the bottom surface of the sliding block 55 is connected with a sliding rod 56, the bottom surface of the sliding rod 56 extends out of the shell 53, the bottom surface of the slide bar 56 is provided with a thread groove 57; the side wall of the slide bar 56 is provided with tooth-shaped grooves 58 which are arranged at equal intervals from top to bottom, a first gear 59 is meshed with the tooth-shaped grooves 58, a first shaft lever 60 is connected to the first gear 59, the first shaft lever 60 is rotationally connected with the shell 53, and the side wall of the first shaft lever 60 is connected with a second gear 61; the second gear 61 is meshed with a third gear 62, a second shaft rod 63 is connected to the third gear 62, the second shaft rod 63 is connected with the shell 53, and a crank 64 is connected to the second shaft rod 63 positioned outside the shell 53; the second shaft 63 is connected with a ratchet 65, the housing 53 is connected with a third shaft 66, the third shaft 66 is connected with a pressing rod 67, the third shaft 66 is positioned at the waist of the pressing rod 67 to form a teetertotter structure, the bending end of the pressing rod 67 is used for pressing the tooth surface of the ratchet 65 to prevent the ratchet 65 from rotating anticlockwise, the horizontal end of the pressing rod 67 extends out of the housing 53, the housing 53 is connected with a fourth shaft 68, the fourth shaft 68 is connected with a reed 69, the free end of the reed 69 is provided with a pressing head 70, the pressing head 70 is used for pressing the bending end of the pressing rod 67, when the ratchet 65 rotates anticlockwise, the pressing rod 67 is pressed, the pressing rod 67 can be tilted, the ratchet 65 can rotate anticlockwise, the second shaft 63 is driven to rotate by rotating the crank 64, the third gear 62 drives the second gear 61 to rotate and the first gear 59 to rotate, the first gear 59 drives the slide rod 56 to move downwards so that the bottom surface of the slide rod 56 is flush, the side of the slide rod 56 is flush in cooperation with the slide rail 50, the side of the slide rod 56 is flush, and the angle of the H-shaped seat 43 in the hanger 35 is regulated, The longitudinal movement distance of the sliding rail 50 and the vertical movement distance of the sliding rod 56 ensure the flatness of the guide rail 37 and overcome the installation error of the photovoltaic array 1.
As shown in fig. 14, as an optimization of the embodiment, the guide rail 37 is in a circular tube structure, the side wall of the guide rail 37 is provided with a concave guide groove 71, the guide groove 71 is positioned at a right lower position, a through hole 72 penetrating through the guide groove 71 is formed in the side wall of the guide rail 37, the through hole 72 is used for penetrating the bolt head 36, the bolt head 36 is used for being screwed into the threaded groove 57 of the slide rod 56, and the lower end of the bolt head 36 is higher than the lowest edge of the guide rail 37.
As shown in fig. 15 to 17, as an optimization of the embodiment, the moving table 38 comprises a bottom plate 73, a side plate 74 is fixed on the bottom plate 73 through bolts, the side plate 74 is composed of a first inclined surface 75, a vertical surface 76 and a second inclined surface 77 from top to bottom, the first inclined surface 75, the vertical surface 76 and the second inclined surface 77 form a V shape, the number of the side plates 74 is 2, the openings of the 2 side plates 74 are oppositely arranged, the gap between the 2 vertical surfaces 76 is larger than the outer diameter of the guide rail 37, the pulleys 78 are rotatably connected on the first inclined surface 75 and the second inclined surface 77, the pulleys 78 are equidistantly arranged, the pulley surfaces of the pulleys 78 are in rolling contact with the side walls of the guide rail 37, a guide seat 79 is mounted on the top surface of the bottom plate 73, the guide seat 79 is in a T shape, the entering side of the guide seat 79 is in a round corner structure, the top surface of the guide seat 79 is lower than the bottom surface of the bolt head 36, the side surface of the guide seat 79 is in sliding connection with the guide groove 71, the pulley 78 can move linearly through the arrangement of the guide seat 79, the bottom surface 80 of the bottom plate 73 is provided with the number of the bolts 80, the 2 bottom surfaces 80, the bottom surface 80 are arranged symmetrically, and the bottom plate 80 is used for mounting the base 40.
As shown in figures 18-19, as optimization of the embodiment, the number of the traction mechanisms 39 is 2, 2 traction mechanisms 39 are arranged on a second vertical beam 23 at the outermost side, the traction mechanisms 39 comprise a frame 81, a first motor 82 is arranged on the top surface of the frame 81, a speed reducer 83 is connected to the shaft end of the first motor 82, a connecting disc 84 is connected to the output shaft end of the speed reducer 83, a winding roller frame 85 is arranged on the end surface of the connecting disc 84, a traction rope 86 is wound on the winding roller frame 85, a rope threading screw 87 is connected to the free end of the traction rope 86, the rope threading screw 87 is in threaded connection with a bolt seat 80, a guide mechanism 88 is arranged on the top surface of the frame 81, the guide mechanism 88 comprises a second motor 89 and a track 90, the second motor 89 is arranged on the top surface of the frame 81, the track 90 is connected with a reciprocating lead screw 91 in a rotating mode, the reciprocating lead screw 91 is driven by the second motor 89, a sliding table 92 is arranged on the reciprocating motor 91, the bottom surface of the sliding table 92 is fixedly provided with a guide ring 93, the guide ring 86 is used for driving the sliding table 86 to rotate continuously, and simultaneously, and the left and the sliding table 93 and the reciprocating lead screw 92 can rotate continuously and the sliding table 93 is wound on the left side and the guide screw seat and the guide screw 93.
As shown in fig. 20, as optimization of the embodiment, considering that the length of the photovoltaic array 1 is long, a plurality of guide rails 37 are required to be laid in a butt joint manner, connecting plates 94 are fixed at the pipe orifices of the adjacent guide rails 37 through screws, the connecting plates 94 are positioned on the side walls right above the guide rails 37, the width of the connecting plates 94 is the same as the width of the sliding rods 56, smooth sliding of the mobile station 38 is ensured, the guide rails 37 can be lengthened through the arrangement of the connecting plates 94, and the comprehensiveness of monitoring data is ensured.
As shown in fig. 21, as an optimization of the embodiment, considering that gaps exist between adjacent photovoltaic panels 28, if rain and snow can drop on the guide rails 37, the sliding of the mobile station 38 is affected, the gaps between the adjacent photovoltaic panels 28 are plugged with sealing strips 95, and the sealing strips 95 are used for sealing the gaps between the adjacent photovoltaic panels 28.
As shown in fig. 22, as optimization of an embodiment, a weather meter 96, a temperature sensor 97, a humidity sensor 98, a gas sensor 99 and an illumination sensor 100 are additionally arranged on the infrared thermal imager 41, so that the acquisition of environmental data is performed while thermal monitoring is realized, and compared with a data collection mode of a fixed position, the acquired data are uniform in distribution, the average value can be calculated, and the accuracy of data analysis is improved.
As shown in fig. 23, as an optimization of the embodiment, considering the smoothness of the movement of the guide 79, rectangular grooves 101 are formed on the front and rear sides of the guide 79, ball seats 102 are installed in the rectangular grooves 101, round balls 103 are installed on the ball seats 102, the round balls 103 are in rolling contact with the inner walls of the guide grooves 71, and the smoothness of the movement of the guide 79 is improved by arranging the round balls 103.
As shown in fig. 24-27, as an optimization of the embodiment, considering that the guide rail 37 is installed in an outdoor environment, dust is easy to adhere to the surface of the guide rail 37 or the birds perch to leave feces and influence the sliding of the mobile platform 38, the side plates 74 are provided with a group of the foot seats 104,2 through screws, the foot seats 104 of the group 2 are symmetrically arranged, the foot seats 104 are L-shaped, the foot seats 104 are provided with C-shaped seats 105 through screws, the inner diameter of the C-shaped seats 105 is larger than the outer diameter of the guide rail 37, the number of the C-shaped seats 105 is 2, the interfaces of the 2C-shaped seats 105 are located under the guide rail 37, the side wall of one C-shaped seat 105 is connected with a socket 106, the side wall of the other C-shaped seat 105 is connected with a plug 107, the plug 107 is matched with the socket 106, a notch 108 is arranged right above the 2C-shaped seats 105, the notch 108 can ensure the sliding rod 56 to pass through, the side wall of the C-shaped seat 105 is provided with a T-shaped hole 109, the T-shaped hole 109 is in sliding connection with 110, the bristles 110 are elastically contacted with the outer wall of the guide rail 37, the T-shaped holes 109 are provided with the inner diameter of the C-shaped seats 105, the interfaces are located under the pressure springs 111, the compression springs 111 are connected with the compression springs, the compression springs 111 are connected with the bristles, the sliding platform 38 can be synchronously displaced along with the sliding platform 38, and the movement of the compression springs can be ensured, and the movement of the compression springs are guaranteed.
As shown in fig. 28 to 30, as optimization of the embodiment, considering that the guide rail 37 is installed outdoors, birds are easy to perch on the guide rail 37 and influence the sliding of the mobile platform 38, the top surface of the guide seat 79 is connected with the convex columns 113, the convex columns 113 are arranged at equal intervals, the bolt head 36 is sleeved with the vibration plate 114, the vibration plate 114 is in an inverted U shape, the vertical section of the vibration plate 114 is provided with the equidistant gaps 115, the gaps 115 enable the vibration plate 114 to form a plurality of vibration units 116, the vibration units 116 and the convex columns 113 rub and shake, the upper ends of the gaps 115 are in a ball shape, the lower ends of the gaps 115 are funnel-shaped, the vibration units 116 are provided with open grooves 117, the open grooves 117 consist of vertical sections and incomplete circle sections, the open grooves 117 enable the surfaces of the vibration units 116 to form elastic parts 118, the elastic parts 118 are connected with wedge pieces 119, the wedge pieces 119 and the guide grooves 71 are elastically extruded, the vibration is transmitted to the guide rail 37, the vibration can drive birds, and the sliding of the mobile platform 38 is ensured.
As shown in fig. 31, as an optimization of the embodiment, considering that vibration can be transferred to the base 40, and thus the use of the infrared thermal imager 41 is affected, a counter bore 120 is formed in the base 40, a damping spring 121 is disposed at a large diameter of the counter bore 120, a connecting bolt 122 is penetrated through the counter bore 120, the connecting bolt 122 connects the bottom plate 73 with the base 40, and the transfer of vibration to the infrared thermal imager 41 is reduced by providing the damping spring 121.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that the foregoing embodiments may be modified and practiced in the field of the invention, and that certain modifications, equivalents, improvements and substitutions may be made thereto without departing from the spirit and principles of the invention.
Claims (10)
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| CN202411599991.XA CN119154801A (en) | 2024-11-11 | 2024-11-11 | Distributed photovoltaic power station risk management monitoring equipment |
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| CN202411599991.XA CN119154801A (en) | 2024-11-11 | 2024-11-11 | Distributed photovoltaic power station risk management monitoring equipment |
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