High-power solar photovoltaic power station capable of vehicle-mounted mobility and convenient to fold and unfold

Abstract

A high-power solar photovoltaic power station capable of vehicle-mounted mobility and convenient to fold and unfold, characterized in that the high-power solar photovoltaic power station comprises a container (16), which is divided into a solar panel storage area (17) and a power distribution control area (18), wherein guide rails (19) for guided movement of solar panels (1) are provided on both the bottom and the top of the solar panel storage area (17), and limiting insertion holes are provided in the guide rails (19); and the solar panels (1) are fixed into supporting frames (2), upper parts of the adjacent supporting frames (2) are hinged and connected in pairs and lower parts thereof are connected to supports (9), all the supports (9) at the lower parts of the adjacent supporting frames (2) are sleeved on long bolts (7), nylon wheels (8) are mounted on the middle of the long bolts (7) and are supported on overhead slideways (6), and the lower parts of the adjacent supporting frames (2) that form an inverted-V shape are connected by means of steel wire ropes (12). The present invention is convenient to move, such that the problem of power shortage in remote regions can be solved.

Description

A high-power solar photovoltaic power station capable of being moved by vehicle and conveniently folded and unfolded TECHNICAL FIELD

[0001] The present application relates to a solar power generation technology, in particular to a solar power generation technology combined with container moving technology, and more particularly to a high-power solar photovoltaic power station capable of being moved by vehicle and conveniently folded and unfolded. BACKGROUND

[0002] At present, in some remote mountainous areas, pastoral areas, islands far from the mainland, camping sites, desert plateaus, river construction and reconstruction, pipeline laying, geological exploration and oil fields, etc. the work area needs to use electricity to carry out normal production and living work. If the power grid is erected, on the one hand, the power supply cost of the power grid in such areas is relatively high, and after the project construction is completed, the power supply facilities will no longer be used, resulting in a great waste of power supply facilities. The use cost of the diesel generator is too high, and the comprehensive cost is about 3 yuan / degree. These areas have a distinct feature that the work site is limited but the light is sufficient, and it is not suitable to build a large-scale photovoltaic power station. Therefore, it is the first choice to adopt a mobile power station according to local conditions. According to the applicant's knowledge, the existing mobile solar power station generally has the problems of low power and high erection difficulty. SUMMARY

[0003] The purpose of the present application is to solve the problems of the existing solar power station that is difficult to meet the demand of high power and inconvenient to erect, and to design a high-power solar photovoltaic power station capable of being moved by vehicle and conveniently folded and unfolded.

[0004] The technical scheme of the present application is as follows:

[0005] A high-power solar photovoltaic power station capable of being moved by vehicle and conveniently folded and unfolded, characterized in that it comprises a container 16 capable of moving with a container vehicle or a trailer, the container 16 is divided into a solar panel storage area 17 and a power distribution control area 18, the power distribution control area 18 and the solar panel 1 are electrically connected; guide rails 19 for guiding the movement of the solar panel 1 are arranged at the bottom and the top of the solar panel storage area 17, limit insertion holes are arranged on the guide rails 19 to prevent the solar panel from slipping during transportation after being stored; the solar panel 1 is fixed in a support frame 2, adjacent support frames 2 are hingedly connected at the upper portions thereof, and supports 9 are connected to the lower portions of the adjacent support frames 2, the supports 9 at the lower portions of the adjacent support frames 2 are sleeved on long bolts 7, nylon wheels 8 are installed at the middle positions of the long bolts 7, the nylon wheels 8 are supported on an overhead slide 6, and the lower edges of at least one of the supports 9 at the lower portions of the adjacent support frames 2 extend downward beyond the upper surface of the slide 6 to ensure that the nylon wheels 8 do not always come off the slide 6; the adjacent support frames 2 forming a herringbone shape are connected through a steel wire rope 12 to make the solar panel 1 unfold at a set angle.

[0006] The solar panel 1 is three in a group to form an energy absorption surface, and is supported by two slide ways.

[0007] The steel wire rope 12 is designed as fixed length or length-adjustable structure, and the length is adjusted by screwing bolts at the end of the steel wire rope 12 into the steel wire rope 12.

[0008] The slide way 6 is arranged on the columnar base 13 with interval design, and each columnar base 13 is fixed with a H-shaped support frame 15, the upper part of the H-shaped support frame 15 is inserted into the slide way, the lower part is fixed on the columnar base 13 through expansion bolts at both sides, and the two sides of the H-shaped support frame 15 are provided with through holes for inserting U-shaped bolts 14 at the corresponding positions of the slide way, and the U-shaped bolts 14 are locked through nuts after passing through the slide way and the H-shaped support frame 15.

[0009] The power distribution control area 18 is provided with energy storage batteries to realize peak regulation control.

[0010] The power distribution control area 18 is further provided with air conditioners to provide suitable working environment for the operating personnel.

[0011] The support frame 9 is provided with a steel wire rope connecting piece 10 for fixing the steel wire rope 12.

[0012] The slide way 6 is a flat-bottomed U-shaped steel pipe structure with opening downward.

[0013] The included angle between the solar panel 1 and the horizontal plane is 25-35 degrees.

[0014] The total power of the solar panel 1 is not less than 60kW.

[0015] The beneficial effects of the present application are as follows:

[0016] The photovoltaic power supply system of the present application mainly comprises a standard square cabin, a lithium battery pack, a photovoltaic assembly, an inverter, a control cabinet, a photovoltaic support and the like. The square cabin is divided into two parts, the outer part is a photovoltaic assembly storage room for fixing and storing photovoltaic assemblies and fixing supports, facilitating long-distance transportation and hoisting. The inner part has a battery fixing frame, an inverter, a control cabinet and indoor and outdoor lighting air conditioners. The control cabinet is provided with two-way output of single-phase lighting and three-phase power, and each output is provided with a watt-hour meter, and the photovoltaic power generation output and the diesel power generation output are both metered to facilitate cost assessment.

[0017] The solar photovoltaic mobile power station is composed of photovoltaic modules, inverters, batteries, loads and the like. The energy management system of the solar photovoltaic mobile power station is shown in Fig. 3. The electric energy generated by the photovoltaic modules is used to produce electric facilities for office and life, and the excess electric energy can be stored in the batteries. When there is no sunlight, at night, in rainy weather, or the photovoltaic power is insufficient to meet the load demand of the user, the system automatically uses the energy in the energy storage battery, i.e. the battery discharges to the load to meet the needs of the user. If the battery is discharged for a long time and there is not enough energy stored in the battery, the diesel generator or the power grid can supply power to the load through the system, and the energy storage battery is also charged. In the place with the power grid, when the battery is fully charged, the user can send the excess photovoltaic power to the power grid.

[0018] The present application adopts 45 groups of herringbone solar panels for combination, the length can be controlled within 70 meters to realize 60kW power supply capacity, and the flatness requirement of the site is not high, the foundation requirement is also not high, only needs to transport the container to the installation site, the erection of the photovoltaic panel can be completed within 1-2 hours, and the whole is stable and feasible, can resist 7-8 level strong wind. After the construction is completed, the fixing bolts are loosened, the solar panels are folded into the container by using the chain hoist, and the whole power station can be moved to the next working site for installation and use by using the container transport vehicle or trailer. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 is a main view of the overall structure of the present application.

[0020] Fig. 2 is a left view of Fig. 1.

[0021] Fig. 3 is a top view of Fig. 1.

[0022] Fig. 4 is a partial enlarged view of Fig. 1.

[0023] Fig. 5 is a schematic view of the shape structure of the present application. DETAILED DESCRIPTION

[0024] The present application will be further described below in combination with the drawings and examples.

[0025] As shown in Figs. 1-5.

[0026] The application relates to a large-power solar photovoltaic power station which can be moved on vehicles and is convenient to store and release, and belongs to the field of solar photovoltaic power station. The large-power solar photovoltaic power station comprises a container 16 which can be moved with a container vehicle or a trailer (as shown in Fig. 5), the container 16 is divided into a solar panel storage area 17 and a power distribution control area 18 (as shown in Fig. 2), the power distribution control area 18 is provided with energy storage batteries to realize peak regulation control, and the power distribution control area 18 is also provided with air conditioners to provide a suitable working environment for operators. The power distribution control area 18 and the solar panel 1 are electrically connected; guide rails 19 for guiding the movement of the solar panel 1 are arranged at the bottom and the top of the solar panel storage area 17, the purpose is to facilitate storage, and limiting insertion holes are arranged on the guide rails 19 to prevent the solar panel from slipping during the conveying process after being stored; the solar panel 1 is fixed in a support frame 2, adjacent support frames 2 are hingedly connected at the upper portions and are provided with supports 9 at the lower portions, as shown in Fig. 3, the supports 9 at the lower portions of the adjacent support frames 2 are sleeved on long bolts 7, nylon wheels 8 are arranged at the middle positions of the long bolts 7, the nylon wheels 8 are supported on an overhead slide 6, the total length of the slide 6 is about 70 meters, and the slide 6 can support about 40 groups of solar panels 1, three solar panels 1 form an energy absorption surface, and the energy absorption surface is supported by two slides. At least one of the supports 9 at the lower portions of the adjacent support frames 2 has a lower edge extending downward beyond the upper surface of the slide 6 to ensure that the nylon wheels 8 do not always leave the slide 6; the lower portions of the adjacent support frames 2 which form a herringbone shape are connected through steel wires 12 to make the solar panels 1 unfold at a set angle. The steel wires 12 are designed to be fixed length or adjustable length, and the length of the steel wires 12 is adjusted by rotating the bolts at the ends of the steel wires 12 into the steel wires 12. The slide 6 is arranged on columnar bases 13 which are designed at intervals, each columnar base 13 is fixed with a H-shaped support frame 15, the upper portion of the H-shaped support frame 15 is inserted into the slide, the lower portion is fixed on the columnar base 13 through expansion bolts at the two sides, and the two sides of the H-shaped support frame 15 are provided with through holes for inserting U-shaped bolts 14 at positions corresponding to the slide, and the U-shaped bolts 14 are locked through nuts after penetrating through the slide and the H-shaped support frame 15. Steel wire connecting pieces 10 (as shown in Fig. 4) for fixing the steel wires 12 are arranged on the supports 9. The slide 6 is a flat-bottomed U-shaped steel pipe structure with an opening downward. The included angle between the solar panel 1 and the horizontal plane is 25-35 degrees, as shown in Fig. 1.

[0027] The parts not involved in the application are the same as or can be realized by the prior art.

Claims

1. A high-power solar photovoltaic power station that is vehicle-mounted, mobile, and easy to deploy and retract, characterized by: It includes a container (16) which can move with a container truck or a trailer, the container (16) is divided into a solar panel storage area (17) and a power distribution control area (18), the power distribution control area (18) and the solar panel (1) are electrically connected; the bottom and the top of the solar panel storage area (17) are provided with guide rails (19) for guiding the movement of the solar panel (1), the guide rails (19) are provided with limiting insertion holes to prevent the solar panel from slipping during transportation after being stored; the solar panel (1) is fixed in a support frame (2), the upper parts of adjacent support frames (2) are hingedly connected, the lower parts of the adjacent support frames (2) are connected with supports (9), the supports (9) of the lower parts of the adjacent support frames (2) are sleeved on long bolts (7), nylon wheels (8) are installed at the middle positions of the long bolts (7), the nylon wheels (8) are supported on an overhead slide (6), the lower edges of at least one of the two supports (9) of the lower parts of the adjacent support frames (2) extend downward beyond the upper surface of the slide (6) to ensure that the nylon wheels (8) do not always come off the slide (6); the lower parts of the adjacent support frames (2) which form a herringbone shape are connected by steel wires (12) to make the solar panel (1) unfold at a set angle.

2. The solar photovoltaic power station of claim 1, wherein: The solar panel (1) is three in a group to form an energy absorbing surface, and is supported by two slides.

3. The high-power solar photovoltaic power station that is vehicle-mounted, mobile, and easy to deploy and retract, as described in claim 1, is characterized in that: The steel wire (12) is designed with a fixed length or an adjustable length structure, and the length is adjusted by the distance of the bolt screwing into the steel wire (12) at the end of the steel wire (12).

4. The solar photovoltaic power station of claim 1, wherein the solar photovoltaic power station is characterized in that: The slide (6) is mounted on a columnar base (13) designed with intervals, a few-shaped support frame (15) is fixed on each columnar base (13), the upper part of the few-shaped support frame (15) is inserted into the slide, the lower part is fixed on the columnar base (13) through expansion bolts on both sides, through holes for U-shaped bolts (14) are arranged at the corresponding positions of the two sides of the few-shaped support frame (15) and the slide, and the U-shaped bolts (14) are locked by nuts after passing through the slide and the few-shaped support frame (15).

5. The solar photovoltaic power station of claim 1, wherein: the solar photovoltaic power station is a large power solar photovoltaic power station. The power distribution control area (18) is provided with an energy storage battery to realize peak regulation control.

6. The solar photovoltaic power plant of claim 1, wherein: The power distribution control area (18) is also provided with an air conditioner to provide a suitable working environment for the operating personnel.

7. The solar photovoltaic power plant of claim 1, wherein: the solar photovoltaic power plant is a large power solar photovoltaic power plant. The support (9) is provided with a steel wire connecting piece (10) for fixing the steel wire (12).

8. The solar photovoltaic power plant of claim 1, wherein: the solar photovoltaic power plant is a large power solar photovoltaic power plant. The slide (6) is a flat-bottomed U-shaped steel pipe structure with an opening downward.

9. The solar photovoltaic power plant of claim 1, wherein: the solar photovoltaic power plant is a large power solar photovoltaic power plant. The included angle between the solar panel (1) and the horizontal plane is 25-35 degrees.

10. The solar photovoltaic power plant of claim 1, wherein: the solar photovoltaic power plant is a large power solar photovoltaic power plant. The total power of the solar panel (1) is not less than 60kW.

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