CN215344444U

CN215344444U - Full system of photovoltaic power station

Info

Publication number: CN215344444U
Application number: CN202121681620.8U
Authority: CN
Inventors: 郭玮; 王媛
Original assignee: Jiangsu Xingzhao New Energy Technology Co ltd
Current assignee: Jiangsu Xingzhao New Energy Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-28
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a whole system of a photovoltaic power station, relates to the technical field of photovoltaic power stations, and aims to solve the problem that the existing photovoltaic power station mostly only has a video monitoring function in the aspect of safety reminding, so that the safety reminding performance is low. The outside of photovoltaic cell subassembly is provided with the battery outrigger, one side of battery outrigger is provided with preceding warning board, the opposite side of battery outrigger is provided with back warning board, the inside of preceding warning board is provided with pressure sensor, the inside of back warning board is provided with the warning light, the lower extreme of battery outrigger is provided with preceding support column, one side of preceding support column is provided with back support column, photovoltaic cell subassembly's output and the input electric connection of collection flow box, the output of collection flow box and solar controller's input electric connection, solar controller's output and the input electric connection of dc-to-ac converter, the output of dc-to-ac converter and ac distribution cabinet's input electric connection.

Description

Full system of photovoltaic power station

Technical Field

The utility model relates to the technical field of photovoltaic power stations, in particular to a whole system of a photovoltaic power station.

Background

The photovoltaic power station is a power generation system which utilizes solar energy and is composed of electronic elements made of special materials such as a crystalline silicon plate, an inverter and the like, and a photovoltaic power generation system which is connected with a power grid and transmits power to the power grid, wherein a solar photovoltaic assembly converts direct sunlight into direct current, a photovoltaic group string is connected in parallel to a direct current power distribution cabinet through a direct current combiner box and then is connected to a direct current input end of the inverter to convert the direct current into alternating current after being combined, an alternating current output end of the inverter is connected to an alternating current power distribution cabinet and is directly merged to a user side through the alternating current power distribution cabinet.

However, most of the existing photovoltaic power stations only have a video monitoring function in the aspect of safety reminding, so that the safety reminding performance is low; therefore, the existing requirements are not met, and a photovoltaic power station overall system is proposed for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a whole system of a photovoltaic power station, and aims to solve the problem that the existing photovoltaic power station in the background technology only has a video monitoring function in the aspect of safety reminding, so that the safety reminding performance is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the photovoltaic power station overall system comprises a photovoltaic cell assembly, a cell outer frame is arranged outside the photovoltaic cell assembly, a front reminding plate is arranged on one side of the cell outer frame, a rear reminding plate is arranged on the other side of the cell outer frame, a pressure sensor is arranged inside the front reminding plate, a reminding lamp is arranged inside the rear reminding plate, a front support column is arranged at the lower end of the cell outer frame, a rear support column is arranged on one side of the front support column, the output end of the photovoltaic cell assembly is electrically connected with the input end of a combiner box, the output end of the combiner box is electrically connected with the input end of a solar controller, the output end of the solar controller is electrically connected with the input end of an inverter, and the output end of the inverter is electrically connected with the input end of an alternating current power distribution cabinet.

Preferably, the upper end of the pressure sensor is provided with a change plate, and the input end of the pressure sensor is electrically connected with the output end of the alternating current power distribution cabinet.

Preferably, the output end of the pressure sensor is electrically connected with the input end of the alarm, and the alarm is electrically connected with the alternating current power distribution cabinet.

Preferably, one side of back supporting column is provided with the reinforcing plate, the both ends of reinforcing plate all are provided with connecting bolt, and the reinforcing plate passes through connecting bolt and the equal threaded connection of preceding supporting column and back supporting column.

Preferably, the both ends that board and back warning board were awaken to the both sides surface of battery outrigger and prerequisite all are provided with the bolt hole, the one end of bolt hole is provided with fixing bolt, and the prerequisite awakens board and back warning board and passes through fixing bolt and battery outrigger threaded connection.

Preferably, the output end of the alternating current power distribution cabinet is electrically connected with the input end of the monitoring data acquisition unit, and the monitoring data acquisition unit is provided with a plurality of monitoring data acquisition units.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the front reminding plate is arranged on one side of the battery outer frame, the pressure sensor is arranged in the front reminding plate, the change plate is arranged at the upper end of the pressure sensor, when rainwater collides the change plate in rainy days, the stress change of the change plate is sensed by the pressure sensor, a signal is transmitted to the alarm, the alarm is an audible and visual alarm, audible and visual alarm is performed by the alarm, and the signal is transmitted to the computer, so that personnel can know the change, the size of the rainwater can be judged according to the change size and the duration of the pressure, the emergency protection is facilitated, the integral safety reminding performance is improved, the model of the alarm is TBJ-150, and the model of the pressure sensor is ZCH 304.

2. Through reminding the board after the opposite side setting at the battery outrigger, set up the warning light in the inside of reminding the board after, play the warning effect through the warning light in night, it is photovoltaic power plant to be convenient for around personnel know this one, avoid personnel and vehicle mistake to go into, play the safety warning effect at night.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the front wake-up plate of the present invention;

FIG. 3 is a schematic diagram of the surface structure of the rear warning panel according to the present invention;

FIG. 4 is a schematic diagram of the system flow structure of the present invention;

in the figure: 1. a photovoltaic cell assembly; 2. a battery outer frame; 3. a front reminder panel; 4. a rear reminding board; 5. a front support column; 6. a reinforcing plate; 7. a connecting bolt; 8. fixing the bolt; 9. a change plate; 10. a pressure sensor; 11. bolt holes; 12. a warning light; 13. a rear support column; 14. a combiner box; 15. a solar controller; 16. an inverter; 17. an AC distribution cabinet; 18. an alarm; 19. and monitoring the data acquisition unit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: the whole system of the photovoltaic power station, including photovoltaic cell module 1, photovoltaic cell module 1's outside is provided with battery outrigger 2, remind board 3 before one side of battery outrigger 2 is provided with, the opposite side of battery outrigger 2 is provided with back warning board 4, the inside of board 3 is reminded to the prerequisite is provided with pressure sensor 10, the inside of back warning board 4 is provided with warning light 12, the lower extreme of battery outrigger 2 is provided with preceding support column 5, one side of preceding support column 5 is provided with back support column 13, the output of photovoltaic cell module 1 and the input electric connection of collection flow box 14, the output of collection flow box 14 and the input electric connection of solar control ware 15, the output of solar control ware 15 and the input electric connection of dc-to-ac power distribution cabinet 17, the output of dc-to-ac power distribution cabinet 16 and the input electric connection of ac power distribution cabinet 17.

Further, pressure sensor 10's upper end is provided with change board 9, and pressure sensor 10's input and AC distribution cabinet 17's output electric connection, rainy day, when the rainwater collided change board 9, rely on pressure sensor 10 response change board 9's atress change, and transmission signal carries out audible-visual alarm for alarm 18 to personnel carry out emergency protection, improve holistic safety warning performance.

Further, the output end of the pressure sensor 10 is electrically connected with the input end of the alarm 18, the alarm 18 is electrically connected with the alternating current power distribution cabinet 17, and the alarm 18 is an audible and visual alarm and performs audible and visual alarm through the alarm 18.

Further, one side of back support column 13 is provided with reinforcing plate 6, and the both ends of reinforcing plate 6 all are provided with connecting bolt 7, and reinforcing plate 6 passes through connecting bolt 7 and the equal threaded connection of preceding support column 5 and back support column 13, improves the stability that preceding support column 5 and back support column 13 are connected through reinforcing plate 6, is difficult for empting.

Further, the both sides surface of battery outrigger 2 and preceding warning board 3 and the both ends of reminding board 4 after all are provided with bolt hole 11, and the one end of bolt hole 11 is provided with fixing bolt 8, and just the prerequisite is reminded board 3 and is reminded board 4 after and pass through fixing bolt 8 and battery outrigger 2 threaded connection, reminds board 3 and the back of being convenient for and reminds board 4 fixed and dismantlement.

Further, AC power distribution cabinet 17's output and monitoring data collector 19's input electric connection, and monitoring data collector 19 is provided with a plurality of, carries out all-round control to photovoltaic power plant through monitoring data collector 19, improves the security.

The working principle is as follows: when the solar energy collecting device is used, the photovoltaic cell component 1 is embedded and installed in the cell outer frame 2, the cell outer frame 2 is fixed by the front supporting column 5 and the rear supporting column 13 and the front supporting column 5 and the rear supporting column 13 are fixed by the reinforcing plate 6, the stability is improved, the collected solar energy is collected into the collecting box 14 by the photovoltaic cell component 1, then the direct current is transmitted to the inverter 16 through the solar controller 15 and is converted into the alternating current by the inverter 16, the alternating current is distributed to each power utilization terminal needing to be used by the alternating current distribution cabinet 17, when rainwater collides the change plate 9 in rainy days, the stress change of the change plate 9 is induced by the pressure sensor 10, a signal is transmitted to the alarm 18 for acousto-optic alarm, so that emergency protection is facilitated, the integral safety reminding performance is improved, and the reminding function is realized by the reminding lamp 12 at night, prevent personnel and vehicle mistake from getting into and causing danger, improve the security.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The whole system of the photovoltaic power station comprises a photovoltaic cell assembly (1) and is characterized in that: the solar energy warning device is characterized in that a battery outer frame (2) is arranged outside the photovoltaic battery assembly (1), a front warning board (3) is arranged on one side of the battery outer frame (2), a rear warning board (4) is arranged on the other side of the battery outer frame (2), a pressure sensor (10) is arranged inside the front warning board (3), a warning lamp (12) is arranged inside the rear warning board (4), a front support column (5) is arranged at the lower end of the battery outer frame (2), a rear support column (13) is arranged on one side of the front support column (5), the output end of the photovoltaic battery assembly (1) is electrically connected with the input end of a junction box (14), the output end of the junction box (14) is electrically connected with the input end of a solar energy controller (15), and the output end of the solar energy controller (15) is electrically connected with the input end of an inverter (16), the output end of the inverter (16) is electrically connected with the input end of the alternating current power distribution cabinet (17).

2. The photovoltaic power plant overall system of claim 1, characterized in that: the upper end of the pressure sensor (10) is provided with a change plate (9), and the input end of the pressure sensor (10) is electrically connected with the output end of the alternating current power distribution cabinet (17).

3. The photovoltaic power plant overall system of claim 1, characterized in that: the output end of the pressure sensor (10) is electrically connected with the input end of the alarm (18), and the alarm (18) is electrically connected with the alternating current power distribution cabinet (17).

4. The photovoltaic power plant overall system of claim 1, characterized in that: one side of back support column (13) is provided with reinforcing plate (6), the both ends of reinforcing plate (6) all are provided with connecting bolt (7), and reinforcing plate (6) pass through connecting bolt (7) and preceding support column (5) and the equal threaded connection of back support column (13).

5. The photovoltaic power plant overall system of claim 1, characterized in that: both sides surface and the preceding both ends of reminding board (4) of waking up board (3) and back of battery outrigger (2) all are provided with bolt hole (11), the one end of bolt hole (11) is provided with fixing bolt (8), reminds board (3) and back before and to remind board (4) to pass through fixing bolt (8) and battery outrigger (2) threaded connection.

6. The photovoltaic power plant overall system of claim 1, characterized in that: the output end of the alternating current power distribution cabinet (17) is electrically connected with the input end of the monitoring data acquisition unit (19), and the monitoring data acquisition unit (19) is provided with a plurality of monitoring data acquisition units.