CN209964018U - Real-time monitoring solar photovoltaic module device - Google Patents

Real-time monitoring solar photovoltaic module device Download PDF

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Publication number
CN209964018U
CN209964018U CN201820197209.5U CN201820197209U CN209964018U CN 209964018 U CN209964018 U CN 209964018U CN 201820197209 U CN201820197209 U CN 201820197209U CN 209964018 U CN209964018 U CN 209964018U
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CN
China
Prior art keywords
real
bus
time monitoring
photovoltaic cell
cell piece
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Expired - Fee Related
Application number
CN201820197209.5U
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Chinese (zh)
Inventor
王光富
田海洋
曹灿
田侃
郑涛
刘国兵
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Guizhou China Electric Power Technology Co Ltd
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Guizhou China Electric Power Technology Co Ltd
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Priority to CN201820197209.5U priority Critical patent/CN209964018U/en
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Publication of CN209964018U publication Critical patent/CN209964018U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses a real-time monitoring solar photovoltaic assembly device, which comprises a mounting seat, wherein a mounting plate is distributed at an opening at the upper end of the mounting seat, a photovoltaic cell piece is clamped in the mounting groove at the upper surface of the mounting plate, a separation plate is fixed at the side surface of the mounting seat, a bus is arranged at the lower side of the separation plate, the real-time monitoring solar photovoltaic assembly device has simple structure, the photovoltaic cell piece with an embedded splicing structure is convenient to disassemble and replace, the damaged photovoltaic cell piece group is distinguished by comparing the luminous flux of a light sensor with the actual output voltage of a voltage sensor, the damaged photovoltaic cell piece group is positioned by the heating condition of a diode, the speed is high, the efficiency is high, the separation plate can reduce the working interference of the components inside the mounting seat and the photovoltaic cell piece, the working and detecting precision is ensured, and the user is provided with timely information feedback through a wireless communicator, the loss of the user is reduced.

Description

Real-time monitoring solar photovoltaic module device
Technical Field
The utility model relates to a solar cell technical field specifically is a real-time supervision's solar PV modules device.
Background
At present, a solar photovoltaic module only has a single photoelectric conversion and transmission function and cannot reflect the actual working condition of the connected photovoltaic module, when a certain cell in a solar cell string has a fault, current passes through a diode in a junction box connected with the cell string in parallel, the diode can generate heat after continuous working and consume a part of electric energy, and the short circuit is easily caused due to the fact that the diode works at a high temperature for a long time, so that the power generation power of a solar system is reduced, therefore, the cell with the fault needs to be found out as soon as possible.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a real-time supervision's solar PV modules device, the framework is simple, and convenient to use can in time effectually detect the battery piece of damage, and is efficient, sends the diagnosis report to the user fast simultaneously, and the timely maintenance of being convenient for is changed, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a real-time monitoring solar photovoltaic assembly device comprises a mounting seat, wherein mounting plates are distributed at an upper end opening of the mounting seat, photovoltaic cell pieces are connected in an upper surface mounting groove of each mounting plate in a clamping mode, a partition plate is fixed to the side face of the mounting seat, a bus is arranged on the lower side of the partition plate, two connecting wires connected with the corresponding photovoltaic cell pieces are arranged on the bus, diodes are connected in series on the bus between the two corresponding connecting wires, a second temperature sensor is arranged at a position, corresponding to the diodes, of the lower surface of the partition plate, a voltage sensor is installed at the lower end of the bus, the output end of the bus is electrically connected with the input end of a combiner box, a PLC controller and a wireless communicator are fixed on the inner side face of the mounting seat, the input end of the PLC controller is connected with a branch wire seat of the bus through a transformer, and the input end of the PLC controller is electrically connected with the output ends, and the output end of the PLC is electrically connected with the input end of the wireless communicator.
As a preferred technical scheme of the utility model, the upper surface of mounting panel is equipped with light sensor, light sensor's output is connected with the input electricity of PLC controller.
As a preferred technical scheme of the utility model, the left surface of mounting panel is equipped with the fixture block, and adjacent mounting panel right flank is equipped with the draw-in groove with fixture block matched with.
As a preferred technical scheme of the utility model, a temperature sensor is installed to the lateral surface of mount pad, temperature sensor's output is connected with the input electricity of PLC controller.
As the utility model discloses a preferred technical scheme, the division board includes the light shield layer of linking to each other with the mount pad is fixed, the lower surface of light shield layer bonds and has the spoke protection layer.
Compared with the prior art, the beneficial effects of the utility model are that: this real-time supervision's solar PV modules device, the framework is simple, mosaic structure's photovoltaic cell piece, convenient to detach with trade, luminous flux through illumination sensor compares with voltage sensor's actual output voltage, distinguish the photovoltaic cell piece group of damage, the photovoltaic cell piece of concrete damage is fixed a position to the condition of generating heat through the diode, it is fast, high efficiency, the division board can reduce the work interference of mount pad inner assembly and photovoltaic cell piece, guarantee the precision of work and detection, give timely information feedback to the user through wireless communicator, reduce user's loss.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the solar photovoltaic module comprises a mounting seat 1, a mounting plate 2, a clamping block 201, a lighting sensor 202, a photovoltaic cell 3, a bus 4, a connecting wire 5, a diode 6, a voltage sensor 7, a combiner box 8, a PLC 9, a wireless communicator 10, a transformer 11, a first temperature sensor 12, an isolation plate 13, a second temperature sensor 14, a shading layer 15 and a radiation-proof layer 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a real-time monitoring solar photovoltaic assembly device comprises a mounting seat 1, mounting plates 2 are distributed at an upper end opening of the mounting seat 1, clamping blocks 201 are arranged on the left side faces of the mounting plates 2, clamping grooves matched with the clamping blocks 201 are arranged on the right side faces of adjacent mounting plates 2, photovoltaic cell sheets 3 are clamped in upper surface mounting grooves of the mounting plates 2, isolation plates 13 are fixed on the side faces of the mounting seat 1, each isolation plate 13 comprises a light shielding layer 15 fixedly connected with the mounting seat 1, a radiation-proof layer 16 is bonded on the lower surface of each light shielding layer 15, buses 4 are arranged on the lower sides of the isolation plates 13, two connecting wires 5 connected with the corresponding photovoltaic cell sheets 3 are arranged on each bus 4, diodes 6 are connected in series on the buses 4 between the corresponding two connecting wires 5, second temperature sensors 14 are arranged at positions, corresponding to the diodes 6, on the lower surfaces of the isolation plates 13, and voltage sensors 7, the output end of the bus 4 is electrically connected with the input end of the combiner box 8, the inner side surface of the mounting base 1 is fixed with a PLC controller 9 and a wireless communicator 10, the outer side surface of the mounting base 1 is provided with a first temperature sensor 12, the output end of the first temperature sensor 12 is electrically connected with the input end of the PLC controller 9, the upper surface of the mounting plate 2 is provided with an illumination sensor 202, the output end of the illumination sensor 202 is electrically connected with the input end of the PLC controller 9, the input end of the PLC controller 9 is connected with the branch connection base of the bus 4 through a transformer 11, the input end of the PLC controller 9 is respectively electrically connected with the output ends of a voltage sensor 7 and a second temperature sensor 14, the output end of the PLC controller 9 is electrically connected with the input end of the wireless communicator 10, electronic elements adopted by the real-time monitoring solar photovoltaic module device are all in the prior art and are not innovate, PLC controller 9 adopts Siemens 6ES 7211-0 AA23-0XB0, this real-time supervision's solar PV modules device, the framework is simple, mosaic structure's photovoltaic cell piece 3, convenient to detach with trade, luminous flux through illumination sensor 202 compares with voltage sensor 7's actual output voltage, distinguish damaged photovoltaic cell piece 3 group, photovoltaic cell piece 3 through the concrete damage of the condition of generating heat of diode 6 fixes a position, it is fast, high efficiency, division board 13 can reduce the work interference of mount pad 1 inner member and photovoltaic cell piece 3, guarantee the precision of work and detection, give timely information feedback to the user through wireless communicator 10, reduce user's loss.
When in use: the total voltage output by the photovoltaic cells 3 connected in parallel is detected through the voltage sensor 7, the illumination sensor 202 detects the current luminous flux, the actual output voltage is compared with the rated voltage to measure the position of the damaged photovoltaic cell 3 group, after the photovoltaic cells 3 are damaged, the current passes through the corresponding diode 6, the heat generated by the diode 6 is captured through the second temperature sensor 14 to measure the specific position, the first temperature sensor 12 measures the ambient temperature to eliminate the interference of the environment on the detection of the second temperature sensor 14, and the detection data is sent to the mobile terminal equipment of the user through the wireless communicator 10.
The utility model discloses the framework is simple, and convenient to use can be in time effectual detects the photovoltaic cell piece 3 positions of damage, and is efficient, sends the diagnosis report to the user fast simultaneously, is convenient for timely maintenance and change.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a real-time supervision's solar PV modules device, includes mount pad (1), its characterized in that: the utility model discloses a photovoltaic solar energy collector, including mount pad (1), mounting panel (2) distribute to the uncovered department in the upper end of mount pad (1), the joint has photovoltaic cell piece (3) in the upper surface mounting groove of mounting panel (2), the side of mount pad (1) is fixed with division board (13), the downside of division board (13) is equipped with bus (4), be equipped with on bus (4) two connecting wires (5) that are connected with corresponding photovoltaic cell piece (3), and establish ties on bus (4) between two connecting wires (5) that correspond and have diode (6), the position that division board (13) lower surface and diode (6) correspond is equipped with second temperature sensor (14), voltage sensor (7) are installed to the lower extreme of bus (4), the output of bus (4) is connected with the input electricity of collection flow box (8), the medial surface of mount pad (1) is fixed with PLC controller (9) and wireless communicator (10), the input end of the PLC (9) is connected with a branch wire holder of the bus (4) through a transformer (11), the input end of the PLC (9) is respectively electrically connected with the output ends of the voltage sensor (7) and the second temperature sensor (14), and the output end of the PLC (9) is electrically connected with the input end of the wireless communicator (10).
2. The real-time monitoring solar photovoltaic module device according to claim 1, wherein: the upper surface of mounting panel (2) is equipped with light sensor (202), the output of light sensor (202) is connected with the input electricity of PLC controller (9).
3. The real-time monitoring solar photovoltaic module device according to claim 1, wherein: the left surface of mounting panel (2) is equipped with fixture block (201), and adjacent mounting panel (2) right flank is equipped with the draw-in groove with fixture block (201) matched with.
4. The real-time monitoring solar photovoltaic module device according to claim 1, wherein: a first temperature sensor (12) is installed to the lateral surface of mount pad (1), the output of first temperature sensor (12) is connected with the input electricity of PLC controller (9).
5. The real-time monitoring solar photovoltaic module device according to claim 1, wherein: the isolation plate (13) comprises a shading layer (15) fixedly connected with the mounting seat (1), and a radiation-proof layer (16) is bonded to the lower surface of the shading layer (15).
CN201820197209.5U 2018-02-05 2018-02-05 Real-time monitoring solar photovoltaic module device Expired - Fee Related CN209964018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820197209.5U CN209964018U (en) 2018-02-05 2018-02-05 Real-time monitoring solar photovoltaic module device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820197209.5U CN209964018U (en) 2018-02-05 2018-02-05 Real-time monitoring solar photovoltaic module device

Publications (1)

Publication Number Publication Date
CN209964018U true CN209964018U (en) 2020-01-17

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Family Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113346840A (en) * 2021-05-11 2021-09-03 普洛德(上海)智能科技有限公司 Photovoltaic power plant intelligence briquetting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113346840A (en) * 2021-05-11 2021-09-03 普洛德(上海)智能科技有限公司 Photovoltaic power plant intelligence briquetting

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