CN211959136U

CN211959136U - Assembled flexible connection's overhead photovoltaic power plant

Info

Publication number: CN211959136U
Application number: CN201921558416.XU
Authority: CN
Inventors: 雷加良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-11-17
Anticipated expiration: 2029-09-19

Abstract

A plurality of cell panels are installed on the same short sandalwood strip and the same high sandalwood strip through installation bolts to form a solar cell unit array for block power generation, two ends of the solar cell unit array are respectively fixed to the upper surfaces of two adjacent truss cross beams through the sandalwood strip bolts, the truss cross beams are fixed on stand columns on concrete pier seats on two opposite sides, a lightning protection header box is fixed at the upper ends of the stand columns, and rubber and plastic flexible rubber pads are arranged at joints among all components to strengthen system stability and disaster resistance. Therefore, the solar photovoltaic power station is promoted to the new stage of modular design, standardized manufacture and mechanized hoisting, the cost performance of the solar photovoltaic power station is improved by 50-100% compared with the existing similar photovoltaic power stations, and various solar cells can be used for constructing the overhead photovoltaic power station on the tops of open-air cultural places such as stations, docks, roads, water channels, parks, squares, sidewalks and the like, so that the method is economical, efficient, beneficial to society and beneficial to all parties.

Description

Assembled flexible connection's overhead photovoltaic power plant

The technical field is as follows:

the utility model relates to an assembled flexonics's overhead photovoltaic power plant belongs to the technical field that utilizes solar energy to carry out photovoltaic power generation.

Background art:

the solar photovoltaic power generation integrates the development and utilization of renewable energy sources, the protection of ecological environment and the improvement of living conditions of people, and is widely popularized and applied by receiving high attention of all countries in the world at present. However, the existing photovoltaic power station has many installation procedures, long period, high cost, low efficiency and poor stability, and is difficult to be suitable for overhead application, so that the tops of leisure entertainment and sports places such as various traffic roads, ditch and pond banks, parks, squares and the like cannot be used for photovoltaic power generation.

In contrast, chinese patent CN203537299U provides a solar power station that can be applied above a highway and can be extended and oriented, and concrete piles, steel columns, extension arms, and high-voltage cable brackets are used to construct the two sides of the highway, so as to reduce the heat radiation of sunlight to the road surface and save land resources. However, the traditional installation mode is not high in cost performance, and in addition, the battery panel needs to be manually operated to stretch and adjust the direction, so that the solar panel is difficult to popularize and apply.

Disclosure of Invention

An object of the utility model is to provide an assembled flexonics's overhead photovoltaic power plant to remedy above-mentioned prior art not enough.

In order to realize the technical purpose, the technical proposal of the utility model is that: a plurality of solar panels (8) are fixed on the same low purline (9) and the same high purline (10) in advance through mounting bolts (12), and the mounting inclination angles (14) of the solar panels (8) and a horizontal plane (13) are matched with the natural inclination angle of local solar radiation, so that a solar cell unit array for block power generation is formed. During the installation, only need with purlin bolt (11) with the both ends of short purlin (9) and high purlin (10) fixed respectively to the higher authority of two adjacent truss crossbeams (7), can constitute as shown in figure 1 the utility model discloses an overhead photovoltaic power plant. A truss beam (7) is fixed on two side upright posts (5) corresponding to each other through beam-column bolts (6), the upright posts (5) are fixed on a concrete pier seat (2) through pier-column bolts (4), a lightning protection header box (21) is arranged on the upright posts (5) through a hoop (22), and rubber-plastic cushions (3) or rubber-plastic rings (19) are arranged at the joints among all components.

The rubber plastic pad (3) and the rubber plastic washer (19) of the utility model are made of flexible rubber plastic materials, and the upper side of the rubber plastic pad is provided with at least more than one round hole for being sleeved with the corresponding bolt for fixing.

The utility model discloses a lightning protection collection flow box (21) is settled on stand (5), receives the electric current that battery board (8) produced on the neighbouring solar cell array respectively through the cable, converges the back and transmits to the central allotment of regulation and control to reduce the direct current loss, the generating efficiency of lift system.

The utility model discloses a panel (8), the back has two mounting bars (15) to be fixed on frame (17) of panel (8) by rivet (18), and the both ends of mounting bar (15) respectively have an installation screw (16) to be fixed on short purlin (9) and high purlin (10) with panel (8) by construction bolt (12).

Compared with the prior art, the utility model, following beneficial effect has:

1. the photovoltaic power station installed by the traditional workers advances the new stages of modular design, standardized customization and mechanized assembly, effectively prevents the quality deviation of human factors, and provides quality guarantee for the stability of the photovoltaic power station.

2. The system has good stability and strong shockproof and disaster-resistant capabilities, and can normally run for power generation without maintenance or only by routine maintenance after encountering an earthquake or storm within the designed intensity.

3. Compared with the existing photovoltaic power station, the power generation efficiency is improved by about 20%, and the cost performance of the system can be improved by 50-100%.

4. Widely be suitable for, can use current all kinds of solar module products, usable station, pier, highway, pedestrian passageway, ditch, pond low bank between fields and square, park, amusement and recreation place, top space resources such as sports field construct the utility model discloses overhead photovoltaic power plant.

Drawings

FIG. 1: is the elevation schematic diagram of the utility model.

FIG. 2: a schematic diagram of a solar cell array is shown.

FIG. 3: is a schematic view of a rubber-plastic pad and a rubber-plastic washer.

FIG. 4: the back structure of the battery panel is shown schematically.

Detailed Description

As shown in fig. 1-4, the solar cell array for block power generation of the present invention is composed of a plurality of cell panels (8) installed on the same short purlin (9) and high purlin (10). Mounting screw holes (16) on two mounting strips (15) on the same side of the back surface of the battery plate (8) are respectively fixed to the low purline (9) and the high purline (10) through mounting bolts (12), and rubber gaskets (19) are arranged between the mounting strips (15) and the low purline (9) and the high purline (10); an included angle (14) between the solar panel (8) and the horizontal plane (13) is consistent with a natural inclination angle of local solar radiation, namely the solar panel (8) obtains the sun-facing orientation of the maximum solar radiation quantity; the distance between the adjacent front and back rows of solar cell arrays is the shortest distance between the adjacent front and back rows of solar cell arrays and the shortest distance between the adjacent front and.

The utility model discloses the so-called flexonics all is provided with rubber plastic pad (3) or rubber and plastic packing ring (19) in all (parts) of structure promptly and connects.

The cell panel (8) is a product of various existing solar cell modules. When the device is installed on site, firstly, necessary strengthening and shockproof treatment are carried out on a foundation for arranging the concrete pier seat (2) according to the requirements of local geological conditions and the safety and stability of the overhead photovoltaic power station; after the concrete pier seat (2) is arranged, the upright post (5) is fixed on the concrete pier seat (2) by using a pier stud bolt (4), and a rubber and plastic pad (3) is arranged between the concrete pier seat (2) and the upright post (5); then, the truss beam (7) is hoisted to the upper surfaces of the two side vertical columns (5) which correspond to each other, the vertical columns are fixed by beam-column bolts (6) and are reinforced by diagonal bracing supports (20), and rubber-plastic gaskets (3) or rubber-plastic gaskets (19) are arranged between the vertical columns (5) and the diagonal bracing supports (20) and the truss beam (7); then the solar cell arrays are hoisted to two adjacent truss cross beams (7) and are fixed by purline bolts (11), rubber and plastic pads (3) are arranged between the truss cross beams (7) and the short purlines (9) and the high purlines (10), and the distance between the front row of solar cell arrays and the rear row of solar cell arrays is the shortest distance which is not shaded by shadow during the period of 9-15 days of the local winter solstice; then, the lightning protection header box (21) is arranged on the upright columns (5) on the two sides by using the hoop (22), all the cell panels (8) close to the solar cell unit array are respectively communicated upwards by using cables, and the solar cell unit array is connected with the control center downwards.

Claims

1. The utility model provides an assembled flexonics's overhead photovoltaic power plant, fix a plurality of panels (8) on same short sandalwood strip (9) and high sandalwood strip (10) by construction bolt (12) and constitute the solar cell unit array of piecemeal electricity generation, reuse sandalwood strip bolt (11) with its both ends respectively fix on two adjacent truss crossbeams (7), its characterized in that truss crossbeam (7) are fixed on both sides stand (5) that correspond each other by beam column bolt (6), stand (5) are fixed on concrete pier seat (2) by pier column bolt (4), lightning protection collection flow box (21) are settled on stand (5) by clamp (22), the junction between all components all is equipped with rubber plastic packing ring (3) or rubber and plastic packing ring (19).

2. An assembled flexibly connected elevated photovoltaic power plant as claimed in claim 1, characterized in that the array of partitioned power generating solar cells is formed by a plurality of panels (8) mounted on the same short (9) and high (10) sandalwood strips, the mounting inclination (14) of the panels (8) to the horizontal (13) corresponding to the natural inclination of the local solar radiation.

3. The assembled flexibly-connected overhead photovoltaic power plant as claimed in claim 1, wherein the flexible connection is formed by arranging rubber-plastic pads (3) or rubber-plastic gaskets (19) at the joints between all the components, the rubber-plastic pads (3) and the rubber-plastic gaskets (19) are made of flexible rubber-plastic materials, and at least more than one round hole is used for being sleeved with a corresponding bolt for fixing during installation.

4. The assembled flexibly connected overhead photovoltaic power plant as claimed in claim 1, wherein the lightning protection combiner boxes (21) are fixed on the two side columns (5) by clips (22), receive the current generated by the battery plates (8) on the adjacent solar cell arrays through cables, and transmit the current to the control center for centralized deployment after combination.

5. An assembled flexibly connected elevated photovoltaic power plant as claimed in claim 1, characterized in that the back of the panel (8) has two mounting bars (15) fixed to the frame (17) of the panel (8) by rivets (18), and each of the two ends of the mounting bars (15) has a mounting screw hole (16) for fixing the panel (8) to the low sandalwood strips (9) and the high sandalwood strips (10) by mounting bolts (12).