阅读说明：本技术 一种装配式柔性连接的高架光伏电站 (Assembled flexible connection's overhead photovoltaic power plant ) 是由 雷加良 于 2019-09-19 设计创作，主要内容包括：一种装配式柔性连接的高架光伏电站,以多个相互分离、分块发电的太阳电池单元排列,取代传统整体性太阳电池阵列,将现有光伏电站之构建从人工安装推进到了模块化设计、标准化制作、机械化装配的新阶段；并在所有构件之间的连接处设置柔性橡塑垫层,显著提高了光伏电站的安全稳定性和防震、抗灾能力；尚遵循项目地太阳辐射的自然倾角,设定电池板获得最大辐射量的对日定向和前、后最佳间距。加之临近汇流、集中调配减少直流损耗等,较现有同类光伏电站的发电效率高15-20％,经济效益可提高一倍以上。能使用现有各类太阳电池组件产品,广泛适用于车站、码头、高速公路、人行过道、水渠塘埝和公园、广场、文体活动场所等,构建高架光伏电站。(An assembled flexibly-connected overhead photovoltaic power station is characterized in that a plurality of solar cell units which are separated from each other and generate power in blocks are arranged to replace a traditional integral solar cell array, and the construction of the existing photovoltaic power station is advanced from manual installation to a new stage of modular design, standardized manufacturing and mechanized assembly; the flexible rubber-plastic cushion layers are arranged at the joints among all the components, so that the safety stability and the shockproof and disaster-resistant capabilities of the photovoltaic power station are obviously improved; and (4) setting the sun orientation and the front and back optimal spacing of the solar panel for obtaining the maximum radiation quantity according to the natural inclination angle of the solar radiation of the project. And the direct current loss is reduced by closing to confluence and centralized allocation, the power generation efficiency is 15-20% higher than that of the conventional similar photovoltaic power station, and the economic benefit can be doubled. The solar photovoltaic power station can use various existing solar cell module products, is widely suitable for stations, docks, expressways, pedestrian passageways, pond banks, parks, squares, cultural and sports places and the like, and is used for constructing the overhead photovoltaic power station.)

1. The utility model provides an assembled flexonics's overhead photovoltaic power plant comprises muddy earth pier base 2, stand 5, truss crossbeam 7, short purlin 9, high purlin 10, panel 8, lightning protection collection flow box 21, rubber plastic pad 3, rubber and plastic packing ring 19 and pier stud bolt 4, beam column bolt 6, purlin bolt 11, construction bolt 12 and bracing support 20. The method is characterized in that: a plurality of cell panels 8 arranged on the same short purline 9 and the same high purline 10 form a solar cell unit array for block power generation, and the traditional integral solar cell photovoltaic array is replaced; and the joints among all the components are provided with rubber and plastic gaskets 3 or 19 for implementing flexible connection, the lightning protection header box 21 is arranged on the upright posts 5 at the two sides, and the current generated by the battery board 8 is transmitted to the regulation center for centralized allocation after being converged.

2. An assembled flexibly connected elevated photovoltaic power plant as claimed in claim 1 wherein said array of partitioned power generating solar cells is formed by a plurality of panels 8 mounted on the same short and tall purlins 9, 10, the panels 8 being mounted at an angle 14 to the horizontal plane 13 corresponding to the natural angle of incidence 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 bolt for fixing during installation.

4. The prefabricated flexibly connected overhead photovoltaic power plant of claim 1, wherein the lightning protection combiner boxes 21 are fixed on the two side columns 5 by clips 22, and respectively receive the currents generated by the battery plates 8 arranged on the adjacent solar battery units through cables, and transmit the currents to the control center for centralized deployment after combination.

5. An assembled flexible connected overhead photovoltaic power plant as claimed in claim 1, characterized in that the panels 8, being of the existing type, are provided with two mounting bars 15 on the back side thereof, which are fixed to the frame 17 of the panels 8 by rivets 18, and the mounting bars 15 are provided with mounting screw holes 16 at both ends thereof, so that the panels 8 are fixed to the short purlins 9 and the high purlins 10 by the mounting bolts 12.

Technical Field

The invention relates to an assembled flexibly-connected overhead photovoltaic power station, and belongs to the technical field of photovoltaic power generation by utilizing solar energy.

Technical Field

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 amusement and sports places such as a plurality of traffic roads, a ditch and pond low bank, a park, a square 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

The present invention provides an assembled flexible connected overhead photovoltaic power station to overcome the above-mentioned shortcomings of the prior art.

In order to realize the technical purpose, the technical scheme of the invention is as follows: firstly, a method of block power generation and integral assembly is adopted, a plurality of mutually separated solar cell units are arranged to replace a traditional integral solar cell array, and the existing photovoltaic power station which is manually installed is promoted to a new stage of modular design, standardized customization and mechanized assembly; flexible connection and sun orientation are carried out, and flexible rubber and plastic pads or gaskets are arranged at the joints among all the components, so that the system stability and the shockproof and disaster-resistant capabilities are improved, the adverse effect of thermal expansion and cold contraction caused by temperature change on the whole structure is prevented, the solar panel obtains the sun orientation of the maximum daily radiant quantity, and manual operation is not needed; and moreover, the direct current loss is effectively reduced by closing the confluence and centralized allocation, and the power generation efficiency of the photovoltaic system is further improved.

Compared with the prior art, the invention has the following beneficial effects:

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 generate electricity and operate without maintenance or only 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 10-20%, and the comprehensive economic benefit can be improved by more than one time;

4. the solar photovoltaic power station is widely applicable, and can use various existing solar cell module products to construct the elevated photovoltaic power station by utilizing the headspace resources of stations, docks, highways, pedestrian passageways, water channels, pond banks and squares, parks, leisure and entertainment venues, sports venues and the like.

Drawings

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

FIG. 2 is a schematic view of an arrangement of solar cells;

FIG. 3 is a schematic view of a rubber gasket and a rubber gasket;

fig. 4 is a schematic diagram of a back structure of the battery panel.

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 solar panels 8 mounted 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 cell panel 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; the included angle 14 between the solar panel 8 and the horizontal plane 13 is consistent with the 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 battery units is the shortest distance between the adjacent front and back rows of solar battery units and between 9 and 15 days of winter solstice and local place without shadow shielding.

The flexible connection is characterized in that rubber and plastic pads 3 or rubber and plastic gaskets 19 are arranged at the joints of all structural parts (parts), the rubber and plastic pads 3 and the rubber gaskets 19 are made of flexible rubber and plastic materials, and at least more than one round hole is used for being sleeved with a corresponding bolt for fixing during installation.

Due to the modular design, the installation inclination angle 14 with the horizontal plane 13 for obtaining the maximum daily radiation amount is formed naturally after the solar panels 8 are fixed on the short purlins 9 and the high purlins 10.

The invention relates to near confluence and centralized allocation, namely, a lightning protection confluence box is arranged on the upright posts 5 at two sides by using a hoop 22, and respectively receives the current generated by arranging the battery plates 8 on the adjacent solar battery units, and the current is transmitted to a regulation center for centralized allocation through a cable after confluence.

The solar panel 8 is a product of various existing solar cell modules, two mounting bars 15 on the back of the solar panel are fixed on a frame 17 of the solar panel 8 through rivets 18, and mounting screw holes 16 are formed in two ends of each mounting bar 15 and used for fixing the solar panel 8 to the low purlines 9 and the high purlines 10.

When the foundation is installed on site, necessary strengthening and shockproof treatment are carried out on the foundation on which the concrete pier seat 2 is arranged 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 upright posts 5 at two opposite sides and is fixed by beam-post bolts 6, and is reinforced by an inclined strut bracket 20, and a rubber-plastic pad 3 and a rubber-plastic gasket 19 are arranged between the upright posts 5, the inclined strut bracket 20 and the truss beam 7; arranging and hoisting solar battery units on the truss cross beam 7, fixing the solar battery units by purline bolts 11, arranging rubber and plastic pads 3 between the truss cross beam 7 and the short purlines 9 and the high purlines 10, wherein the distance between the adjacent front and back rows of solar battery units is the shortest distance without shadow shielding between 9-15 points of the local winter solstice; then, the lightning protection combiner box 21 is arranged on the upright posts 5 at two sides by using a hoop 22, and all the battery plates 8 arranged adjacent to the solar battery units are respectively communicated upwards by using cables and are downwards connected with the regulation center.