Integrated monitoring device for photovoltaic power station

Abstract

The utility model relates to the technical field of photovoltaic power station monitoring, in particular to an integrated monitoring device for a photovoltaic power station, which is regular in layout, strong in anti-interference capability and convenient to maintain and overhaul. Comprising a support, the support is composed of a plurality of horizontal rod pieces and a plurality of vertical rod pieces, each rod piece is of a hollow structure, a first wire inlet hole and an access hole are formed in each rod piece, and a detachable cover body is arranged at each access hole; a data acquisition module, a data analysis and processing module, a data storage module, a communication module, a power supply module and a line integration assembly are also mounted on the bracket; wherein the line integration assembly comprises a line concentration box and a line integration board arranged in the line concentration box, connecting lines of all sensors in the data acquisition module enter the rod piece through a first line inlet hole and converge into the line concentration box to be connected with the line integration board, and the line integration board is connected with the data analysis processing module through a bus.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of photovoltaic power plant monitoring, in particular to a kind of integrated monitoring device for photovoltaic power plant. BACKGROUND

[0002] Photovoltaic power station is the solar photovoltaic cell that utilizes solar energy and directly converts solar energy into electric energy power station, it is composed of photovoltaic module, inverter, distribution box and other equipment, by connecting, parallelly connecting multiple photovoltaic modules to form array, large-scale collection solar energy and convert into usable electric energy.For the normal operation of photovoltaic power station and data analysis, usually need to be equipped with monitoring device to monitor peripheral environment temperature, wind speed and direction, barometric pressure, sunshine duration, solar total radiation, solar direct radiation, solar scattering radiation, photovoltaic module temperature and other indexes in real time, to assess the power generation efficiency of photovoltaic power station, equipment health condition and predict potential failure, ensure that photovoltaic power station can stably, efficiently run.

[0003] The existing monitoring device for photovoltaic power station generally includes multiple independent functional modules, wherein the data acquisition part is composed of various different types of sensors, each responsible for collecting single or multiple parameters, such as temperature and humidity sensor, wind direction sensor, wind speed sensor, etc.These sensors are connected to subsequent processing modules through different lines, as the sensors are installed dispersedly at different positions of the support, the connecting lines are exposed outside, leading to disordered line layout, easily affected by external interference, affecting the accuracy and stability of data transmission, at the same time, such layout is not conducive to the later maintenance and repair work. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a kind of integrated monitoring device for photovoltaic power station with neat layout, strong anti-interference ability, convenient maintenance and repair.

[0005] The integrated monitoring device for photovoltaic power station of the utility model, including support, support is composed of several horizontal bar pieces and several vertical bar pieces, and bar piece is hollow structure, first wire inlet hole and maintenance opening are set on it, and detachable cover is arranged at maintenance opening;

[0006] Data acquisition module, data analysis processing module, data storage module, communication module, power module and line integrated assembly are further installed on support;

[0007] Among them, line integrated assembly includes line concentrator and line integrated board arranged in line concentrator, the connecting lines of each sensor in data acquisition module all enter the inside of bar piece through first wire inlet hole, and converge to line concentrator and connect with line integrated board, line integrated board is connected with data analysis processing module through bus.

[0008] Further, the first wire inlet hole corresponds to the wire connection end of the sensor, and the wire collecting box is provided with a plurality of second wire inlet holes, and the second wire inlet hole corresponds to the wire outlet end of the rod.

[0009] Further, the first wire inlet hole and the second wire inlet hole are provided with sealing rubber rings.

[0010] Further, a plurality of wire fixing clamps are arranged in the rod, and the plurality of wire fixing clamps are arranged on the inner wall of the rod.

[0011] Further, the cover is connected with the rod through a rotating piece, and a handle is arranged on the cover.

[0012] Further, the horizontal rod and the vertical rod are connected through a detachable connecting assembly, and the connecting assembly comprises a clamping groove and a clamping block matched with each other, the clamping groove is arranged at the end of the horizontal rod, and the clamping block is arranged at the end of the vertical rod.

[0013] Further, the data analysis processing module, the data storage module, the communication module and the power module are arranged in the same case, and the case is connected with the wire collecting box through a connecting piece.

[0014] Further, a mounting seat is arranged on the support, the case is mounted on the support through the mounting seat, and an adjusting piece for adjusting the mounting angle is arranged on the mounting seat.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The connection lines of the sensors of the data acquisition module enter the interior of the rod through the first wire inlet hole, and are gathered into the wire collecting box to be connected with the line integrated board, the hollow structure of the rod is used to hide the lines, the line layout is regular, the influence of external interference on the data transmission accuracy and stability is reduced, and the data transmission quality is improved.

[0017] 2. Since the lines are hidden in the rod, and the detachable cover is arranged at the maintenance opening, when the lines have problems, the cover is opened to check and maintain the lines in the interior of the rod, compared with the exposed and disordered lines in the prior art, the lines are more convenient for later maintenance and maintenance work, and the maintenance cost and difficulty are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described below in combination with the drawings.

[0019] Figure 1 is the structure diagram of the utility model Figure 1 ;

[0020] Figure 2 is the structure diagram of the utility model Figure 2 ;

[0021] Figure 3It is the schematic diagram of internal structure of the line concentrator and the case of the utility model.

[0022] The marks in the drawing: 1, support; 11, horizontal rod; 12, vertical rod; 13, first incoming line hole; 14, access hole; 15, cover; 151, rotating part; 152, handle; 16, sealing rubber ring; 17, wire fixing clamp; 18, connecting assembly; 181, clamping groove; 182, clamping block; 19, connecting piece; 2, data acquisition module; 21, sensor; 22, connecting line; 3, data analysis processing module; 4, data storage module; 5, communication module; 6, power module; 7, line integrated assembly; 71, line concentrator; 711, second incoming line hole; 72, line integrated board; 73, bus; 8, case; 9, mounting seat; 91, adjusting part. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0024] As Figures 1 to 3 Indicated, the utility model discloses integrated monitoring devices for photovoltaic power station, including support 1, support 1 is composed of several horizontal rods 11 and several vertical rods 12, and the rod is hollow structure, and the first incoming line hole 13 and the access hole 14 are set up on it, and the access hole 14 is equipped with detachable cover 15;

[0025] The support 1 is also provided with data acquisition module 2, data analysis processing module 3, data storage module 4, communication module 5, power module 6 and line integrated assembly 7;

[0026] The line integrated assembly 7 includes line concentrator 71 and line integrated board 72 arranged in the line concentrator 71, and the connecting line 22 of each sensor 21 in the data acquisition module 2 enters the rod inside through the first incoming line hole 13 and converges to the line integrated board 72 in the line concentrator 71, and the line integrated board 72 is connected with the data analysis processing module 3 through the bus 73;

[0027] In the working process, various sensors 21 in the data acquisition module 2 are distributedly installed on the support 1 so as to comprehensively and accurately collect key indexes such as ambient temperature, wind speed and wind direction; the connecting lines 22 of the sensors 21 are routed inside the pole member, are gathered to the line integrated board 72 in the line concentrator box 71, the data preliminary integration is completed, then the line integrated board 72 transmits data to the data analysis and processing module 3 through the bus 73, the module combines the historical data of the data storage module 4 to perform comprehensive analysis, then the analysis result is transmitted out by means of the communication module 5, and the power module 6 guarantees the operation of each module; the pole member provides a hidden space for the lines, so that the line layout is more neat, the problem of disorder caused by the exposed lines is avoided, and since the lines are hidden inside the pole member, the interference of the external environment on the lines is reduced, the accuracy and stability of data transmission are effectively improved compared with the exposed lines; the maintenance opening 14 and the detachable cover body 15 facilitate the maintenance personnel to open, check and maintain the internal lines, and reduce the maintenance difficulty.

[0028] The first wire inlet hole 13 corresponds to the connecting line end of the sensor 21, the line concentrator box 71 is provided with a plurality of second wire inlet holes 711, and the second wire inlet holes 711 correspond to the wire outlet ends of the pole member; the corresponding relationship of the first wire inlet hole 13 provides clear guidance for line installation, improves the installation efficiency, and also guarantees the neatness of the initial access of the lines, and lays a good foundation for the subsequent arrangement of the lines in the pole member; the corresponding relationship of the second wire inlet hole 711 reduces the disorder degree of the lines near the line concentrator box 71, reduces the possibility of mutual interference between the lines, and further improves the stability of data transmission, and facilitates the maintenance personnel to quickly identify and trace the line direction during maintenance, so that the problem can be positioned more efficiently when the line fails, and the convenience of maintenance and repair is improved.

[0029] Preferably, the first wire inlet hole 13 and the second wire inlet hole 711 are both provided with a sealing rubber ring 16; the sealing rubber ring 16 has elastic deformation characteristics, when the line passes through the wire inlet hole, the sealing rubber ring 16 is extruded to deform, tightly fits the outer wall of the line and the inner wall of the wire inlet hole, so as to fill the gap and form a sealed space, thereby preventing rainwater, dust and other impurities from entering the inside of the pole member or the line concentrator box 71 through the wire inlet hole, avoiding damage to the lines and internal electronic components due to damp and dust accumulation, and prolonging the service life of the device; at the same time, the sealing rubber ring 16 reduces the risk of short circuit and electric leakage caused by impurities invasion, guarantees the stability of data transmission, and improves the safety and reliability of the monitoring device operation; in addition, the sealing rubber ring 16 plays a buffering protection role on the lines, reduces the outer skin abrasion caused by line shaking and friction, further improves the durability of the lines, and reduces the maintenance cost.

[0030] Preferably, a plurality of wire fixing clamps 17 are arranged in the rod, and the wire fixing clamps 17 are arranged on the inner wall of the rod at intervals; the wire fixing clamps 17 fix the wires in the rod at predetermined positions to prevent the wires from shaking at will, so that the wires in the rod are arranged more orderly and neatly, and when the wires in the rod need to be maintained, maintenance personnel can distinguish the wire layout more clearly and quickly locate the problem wires, thereby greatly improving the efficiency of maintenance work.

[0031] Preferably, the cover 15 is connected to the rod through a rotating part 151, and a handle 152 is arranged on the cover 15; when the cover 15 is closed, it is tightly attached to the rod to prevent foreign matters from entering the interior of the rod, and the rotating part 151 provides a rotatable connection structure for the cover 15, and the handle 152 provides a force point for the cover 15; when the maintenance opening 14 needs to be opened or closed, the cover 15 can be rotated around the axis of the rotating part 151, and the operation is convenient.

[0032] Preferably, the horizontal rod 11 and the vertical rod 12 are connected through a detachable connecting assembly 18, and the connecting assembly 18 comprises a clamping groove 181 and a clamping block 182 which cooperate with each other; the clamping groove 181 is arranged at the end of the horizontal rod 11, and the clamping block 182 is arranged at the end of the vertical rod 12; when installed, the clamping block 182 at the end of the vertical rod 12 is aligned with the clamping groove 181 at the end of the horizontal rod 11, and then pushed in and clamped, so that the horizontal rod and the vertical rod are stably connected to form the overall frame of the support 1; through the detachable design, the assembly and disassembly of the device are facilitated; when the device is installed, the rod pieces can be quickly spliced to improve the installation efficiency; in the later period, the support 1 can be easily disassembled for maintenance, adjustment or transportation, thereby reducing the operation difficulty; in addition, the connecting assembly 18 makes the structure of the support 1 flexible, and the connection mode and the number of the horizontal rod and the vertical rod can be flexibly adjusted according to the different site requirements and layout planning of the photovoltaic power station, so that diversified support 1 structures can be constructed.

[0033] Preferably, the data analysis and processing module 3, the data storage module 4, the communication module 5 and the power module 6 are arranged in the same cabinet 8, and the cabinet 8 is connected to the junction box 71 through the connecting part 19; through the space of the cabinet 8, the modules with closely related functions and which need to work cooperatively are integrated together, so that the external connecting lines between the modules are reduced and the overall compactness is improved; through the connection of the cabinet 8 and the junction box 71 through the connecting part 19, the line integration board 72 can transmit data to the data analysis and processing module 3 through the bus 73, and the power module 6 can also provide convenience for power supply to each module.

[0034] The mounting seat 9 is arranged on the support 1, the cabinet 8 is mounted on the support 1 through the mounting seat 9, and the adjusting part 91 for adjusting the mounting angle is arranged on the mounting seat 9; the mounting seat 9 provides a convenient mounting mode for the cabinet 8, and the adjusting part 91 is convenient for adjusting the position of the cabinet 8; since the junction box 71 is connected with the cabinet 8, the change of the position of the cabinet 8 is convenient for adjusting the position of the junction box 71 according to actual conditions; when line access is difficult, for example, lengths of lines connected with different sensors are inconsistent or there are obstacles in the field to affect the line direction, the positions of the cabinet 8 and the junction box 71 are adjusted, so that the line can be connected to the junction box 71 in a smoother way, the line bending and winding are reduced, the stability of line connection and the stability of data transmission are ensured, and convenience is provided for subsequent maintenance and repair work.

[0035] The utility model discloses a photovoltaic power station is with integrated monitoring device, its when working, all kinds of sensor 21 in data acquisition module 2 disperses the installation on support 1, all -round, accurate collection surrounding environment and the related index of photovoltaic module, the connecting line 22 of sensor 21 enters the inside of hollow pole from the first wire inlet hole 13 corresponding with the connecting end, and the connecting line 22 of wire arrangement in the inside of pole is summarized to the junction box 71, and through the second wire inlet hole 711 corresponding with the pole wire outlet enters the inside of junction box 71, and is connected with line integrated board 72, and the preliminary integration of data is completed, at this moment, the sealing rubber ring 16 is closely attached line and wire inlet hole at the first wire inlet hole 13 and the second wire inlet hole 711, prevents the impurity such as rainwater, dust, and solidifies the wire clamp 17 and fixes the line in the pole in the predetermined position, avoids the line to shake at will, line integrated board 72 passes through bus 73 and transmits the integrated data to the data analysis processing module 3 in the cabinet 8, and the data analysis processing module 3 carries out comprehensive analysis in combination with the historical data in data storage module 4, in this process, power module 6 provides power support for the stable operation of each module, and the analysis result is transmitted outside with the help of communication module 5, so that relevant personnel understand the operation condition of photovoltaic power station, carry out power generation efficiency evaluation, equipment health condition monitoring and potential fault prediction and so on. When needing maintenance, maintenance personnel can rotate the cover 15 with handle 152 through rotating part 151, open the maintenance opening 14, and check and repair the line in the pole, when needing to adjust the structure of support 1, the detachable connecting assembly 18 composed of clamping groove 181 and clamping block 182 between horizontal pole 11 and vertical pole 12 is used to disassemble or reassemble, when needing to adjust the position of junction box 71 to facilitate line access, the position of cabinet 8 is changed through the adjusting part 91 on mounting seat 9, and then the position of junction box 71 is adjusted.

[0036] The utility model discloses a photovoltaic power station is with integrated monitoring device, its installation mode, connecting mode or setting mode are all common mechanical mode, as long as can reach its beneficial effect can be implemented.

[0037] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. An integrated monitoring device for a photovoltaic power plant, characterized by, The utility model provides a kind of bracket (1), the bracket (1) is made of several horizontal bars (11) and several vertical bars (12), and the bar is hollow structure, first wire hole (13) and access hole (14) are opened on it, and the access hole (14) is provided with detachable cover (15); Data acquisition module (2), data analysis processing module (3), data storage module (4), communication module (5), power module (6) and line integrated assembly (7) are further installed on the bracket (1); The line integrated assembly (7) includes line integrated board (72) and line integrated box (71), and the connecting line (22) of each sensor (21) in the data acquisition module (2) enters the bar inside through the first wire hole (13) and converges to the line integrated box (71) and is connected with the line integrated board (72), and the line integrated board (72) is connected with the data analysis processing module (3) through bus (73).

2. The integrated monitoring device for a photovoltaic power plant according to claim 1, characterized in that, The first wire hole (13) corresponds to the connecting end of the sensor (21), and the line integrated box (71) is provided with a plurality of second wire holes (711), and the second wire hole (711) corresponds to the outlet end of the bar.

3. The integrated monitoring device for a photovoltaic power plant according to claim 2, characterized in that, The first wire hole (13) and the second wire hole (711) are provided with sealing rubber ring (16).

4. The integrated monitoring device for a photovoltaic power plant according to claim 1, characterized in that, The bar is provided with a plurality of wire fixing clamps (17), and a plurality of wire fixing clamps (17) are arranged on the inner wall of the bar.

5. The integrated monitoring device for a photovoltaic power plant according to claim 1, characterized in that, The cover (15) is connected with the bar through rotating part (151), and the cover (15) is provided with handle (152).

6. The integrated monitoring device for a photovoltaic power plant according to claim 1, characterized in that, The horizontal bar (11) and the vertical bar (12) are connected by detachable connecting assembly (18), and the connecting assembly (18) includes clamping groove (181) and clamping block (182) matched with each other, the clamping groove (181) is arranged at the end of the horizontal bar (11), and the clamping block (182) is arranged at the end of the vertical bar (12).

7. The integrated monitoring device for a photovoltaic power plant according to claim 1, characterized in that, The data analysis processing module (3), data storage module (4), communication module (5) and power module (6) are arranged in the same case (8), and the case (8) is connected with the line integrated box (71) through connecting piece (19).

8. The integrated monitoring device for a photovoltaic power plant according to claim 7, characterized in that, The bracket (1) is provided with mounting seat (9), the case (8) is mounted on the bracket (1) through the mounting seat (9), and the mounting seat (9) is provided with adjusting part (91) for adjusting installation angle.

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