CN211647507U - Fire-photovoltaic hybrid power generation steel structure cooling tower - Google Patents

Abstract

The invention discloses a fire-photovoltaic hybrid power generation steel structure cooling tower which comprises a plurality of lattice columns, a solar photovoltaic panel bracket, a solar photovoltaic panel, a connecting beam and an anticorrosive layer. The hyperbolic type lattice column is fixedly connected and installed on the pile foundation bearing platform and connected with the sectional type solar photovoltaic panel support, the solar photovoltaic panel support is connected with the lattice column web members through connecting beams, the solar photovoltaic panel is installed on the solar photovoltaic support, and the back of the solar photovoltaic panel is coated with an anticorrosive coating. The novel thermal-photovoltaic hybrid power generation steel structure cooling tower is novel in structure and convenient to construct, overcomes the defects of long construction period, large concrete consumption and large land resource occupation of solar photovoltaic power generation of the traditional reinforced concrete cooling tower, and effectively combines the traditional thermal power generation with the photovoltaic power generation. The invention can improve the electricity production of the thermal power plant, fully utilizes the natural resources of solar energy and the large-area wall surface of the tower barrel, has no pollution and no consumption, and is suitable for popularization and use.

Description

A thermal-photovoltaic hybrid power generation steel structure cooling tower

technical field

The invention belongs to the technical field of construction of thermal power and solar power generation systems, in particular to a thermal power-photovoltaic hybrid power generation steel structure cooling tower.

Background technique

Cooling towers are the most important structures in thermal/nuclear power plants. Most of the traditional large-scale cooling towers are reinforced concrete thin shell structures. However, traditional reinforced concrete cooling towers have high construction costs, heavy pollution and long construction periods, which improve the input costs of the enterprise. In recent years, with the development of air cooling technology and steel structure technology, and the steel structure has the advantages of light weight, high strength, simple on-site installation, fast construction speed, strong seismic performance, and all steel can be recycled and reused. Gradually start to use in the country.

As traditional energy sources tend to be in short supply, the technology of solar power supply systems has gradually matured, and different applications have been tried in all walks of life, but solar power plants usually require a large area of land resources. Therefore, how to overcome the shortcomings of solar photovoltaic power generation occupying a large amount of land resources and effectively combine traditional thermal power generation with renewable solar power generation is the direction of many engineers.

SUMMARY OF THE INVENTION

Aiming at the shortcomings of traditional reinforced concrete cooling towers, such as long construction period, large amount of concrete, and large land resources occupied by solar photovoltaic power generation, the invention proposes a cooling tower with novel structure, convenient construction, which can combine the most important structures of thermal power plants with renewable cooling towers. Thermal-photovoltaic hybrid power generation steel structure cooling tower effectively combined with solar photovoltaic power generation.

In order to realize the above-mentioned technical purpose, the technical scheme adopted in the present invention is:

A thermal-photovoltaic hybrid power generation steel structure cooling tower, which includes a plurality of hyperbolic lattice columns, a solar photovoltaic panel support and a solar photovoltaic panel, the hyperbolic lattice columns are evenly arranged along the circumferential direction, and the hyperbolic lattice columns are The lower ends of the lattice columns are fixed to the pile foundation caps. The hyperbolic lattice columns constitute the skeleton of the thermal power generation steel structure cooling tower. The hyperbolic lattice columns are arranged at intervals in the axial direction with one or more A connecting beam, one end of the connecting beam is fixedly connected to the hyperbolic lattice column, and the other end is located outside the hyperbolic lattice column, and is fixedly connected to the solar photovoltaic panel bracket. The number of solar photovoltaic panel brackets is multiple, and each solar photovoltaic Solar photovoltaic panels are fixed on the outside of the board brackets, so that the solar photovoltaic panels cover the outside of the skeleton of the thermal power steel structure cooling tower as the outer wall of the thermal power steel structure cooling tower.

In order to optimize the above technical solutions, the specific measures taken also include:

Each of the above-mentioned hyperbolic lattice columns includes four main columns, several web rods and several oblique supports. The web rods are arranged horizontally, and two adjacent main columns are respectively connected at both ends. The root main column is positioned horizontally, and the oblique supports are arranged obliquely.

The web rod and the main column are fixed by bolts, the connection between the web rod and the main column and the diagonal support are fixed by bolts, the horizontal angle between the diagonal support and the main column is 40° to 50°, and the web rod and the main column are The angle between the columns is 90°.

The above-mentioned solar photovoltaic panel support is a directional frame composed of a solar photovoltaic panel support crossbar and a solar photovoltaic panel support vertical rod. The solar photovoltaic panel support crossbar and the solar photovoltaic panel support vertical rod are fixed by welding, and the solar photovoltaic panel support crossbar and A bolt hole is reserved on the vertical rod of the solar photovoltaic panel bracket, and the solar photovoltaic panel is fixedly connected to the solar photovoltaic panel bracket through the bolt hole.

The above-mentioned solar photovoltaic panel support horizontal bars and solar photovoltaic panel support vertical bars are all prefabricated from section steel.

Both the above-mentioned solar photovoltaic panel support and the backlight surface of the solar photovoltaic panel are coated with an anti-corrosion layer.

One end of the above-mentioned connecting beam is fixed by welding with the web rod of the hyperbolic lattice column, and the other end of the connecting beam and the solar photovoltaic panel bracket are fixed by bolts.

The beneficial effects of the invention are: the traditional thermal power can be effectively combined with the renewable solar power generation, the structure is simple, the installation is convenient, the construction period is short, the industrialization degree is high, and the hyperbolic lattice column is used as the skeleton of the steel structure cooling tower, Using solar photovoltaic panels as the tower can solve the problems of long construction period and large amount of concrete of traditional reinforced concrete cooling towers. The use of solar photovoltaic panels as the tower material can effectively utilize the large-area wall surface of the cooling tower tower and overcome the shortcomings of large land resources occupied by solar photovoltaic power generation. The solar power generation part of the power generation device can be broken down into parts, can be assembled as a whole, and is convenient for transportation and suitable for popularization and use.

Description of drawings

FIG. 1 is a schematic structural diagram of a power generation device of the present invention;

2 is a schematic diagram of a lattice column;

Figure 3 is a schematic diagram of a photovoltaic panel bracket;

FIG. 4 is a schematic diagram of the connection between the photovoltaic panel support and the lattice column.

The reference signs are: a hyperbolic lattice column 1, a main column 11, a number of web bars 12, a number of diagonal supports 13, a solar photovoltaic panel support 2, a solar photovoltaic panel support crossbar 21, a solar photovoltaic panel support Vertical rod 22 , solar photovoltaic panel 3 , connecting beam 4 .

Detailed ways

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in Figure 1, a thermal-photovoltaic hybrid power generation steel structure cooling tower of the present invention includes several hyperbolic lattice columns 1, solar photovoltaic panel supports 2 and solar photovoltaic panels 3, and the hyperbolic lattice The structural columns 1 are evenly arranged in the circumferential direction, and the lower ends of the hyperbolic lattice columns 1 are all fixed to the pile foundation caps. The hyperbolic lattice columns 1 constitute the skeleton of the thermal power generation steel structure cooling tower. The column 1 is provided with one or more connecting beams 4 at intervals in the axial direction, one end of the connecting beam 4 is fixedly connected with the hyperbolic lattice column 1, and the other end is located outside the hyperbolic lattice column 1, and is connected with the solar energy. The photovoltaic panel supports 2 are fixedly connected, and the number of solar photovoltaic panel supports 2 is multiple, and the exterior of each solar photovoltaic panel support 2 is fixed with a solar photovoltaic panel 3, so that the solar photovoltaic panel 3 covers the frame of the thermal power generation steel structure cooling tower. On the outside, as the outer wall of the thermal power generation steel structure cooling tower.

In the embodiment, each hyperbolic lattice column 1 includes four main columns 11, several web bars 12 and several oblique supports 13, the web bars 12 are arranged horizontally, and two adjacent main columns 11 are respectively connected at both ends, Each web rod 12 cooperates with each other, the four main columns 11 are positioned horizontally, the oblique supports 13 are arranged obliquely, and the two ends are respectively connected at the connection between the adjacent web rods 12 and the main column 11, so as to increase the distance between the main column 11 and the web rod 12. connection strength.

In the embodiment, the web bar 12 and the main column 11 are fixed by bolts, the connection between the web bar 12 and the main column 11 and the diagonal support 13 are fixed by bolts, and the horizontal angle between the diagonal support 13 and the main column 11 is 40 ° to 50°, the included angle between the web rod 12 and the main column 11 is 90°.

In the embodiment, the solar photovoltaic panel support 2 is a directional frame composed of a solar photovoltaic panel support cross bar 21 and a solar photovoltaic panel support vertical bar 22, and the solar photovoltaic panel support cross bar 21 and the solar photovoltaic panel support vertical bar 22 are fixed by welding, Bolt holes are reserved on the solar photovoltaic panel support horizontal rod 21 and the solar photovoltaic panel support vertical rod 22, and the solar photovoltaic panel 3 is fixedly connected to the solar photovoltaic panel support 2 through the bolt holes.

In the embodiment, the solar photovoltaic panel support horizontal bars 21 and the solar photovoltaic panel support vertical bars 22 are both prefabricated by section steel.

In the embodiment, both the solar photovoltaic panel support 2 and the backlight surface of the solar photovoltaic panel 3 are coated with an anti-corrosion layer.

In the embodiment, one end of the connecting beam 4 is welded and fixed with the web rod 12 of the hyperbolic lattice column 1 , and the other end of the connecting beam 4 is fixed with the solar photovoltaic panel bracket 2 by bolts.

The thermal-photovoltaic hybrid power generation steel structure cooling tower of the present invention includes a plurality of lattice columns 1, a plurality of solar photovoltaic panel supports 2, a plurality of solar photovoltaic panels 3, a plurality of connecting beams 4 and an anti-corrosion layer. A plurality of lattice columns 1 are arranged in the circumferential direction, and are all fixed to the pile foundation support platform. The plurality of lattice columns form a structure with a hyperbolic cross-section. The two ends of the solar photovoltaic panel support are connected by four connecting beams 4. Installed between two lattice columns 1 , the installation sequence of the plurality of solar photovoltaic panel supports 2 is to first install along the circumferential direction, and then install from bottom to top in sequence. The plurality of solar photovoltaic panels 3 are installed on the plurality of solar photovoltaic panel supports 2 according to preset specifications, and the backs of the plurality of solar photovoltaic panels 3 and the plurality of solar photovoltaic panel supports 2 are coated with anti-corrosion layers.

The above are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should be regarded as the protection scope of the present invention.

Claims (7)

1. a thermal-photovoltaic hybrid power generation steel structure cooling tower is characterized in that: comprising several hyperbolic lattice columns (1), solar photovoltaic panel supports (2) and solar photovoltaic panels (3), the described The hyperbolic lattice columns (1) are evenly arranged along the circumferential direction, and the lower ends of the hyperbolic lattice columns (1) are all fixed to the pile foundation caps, and the hyperbolic lattice columns (1) constitute the firepower The skeleton of a power generation steel structure cooling tower, the hyperbolic lattice column (1) is provided with one or more connecting beams (4) at intervals in the axial direction, and one end of the connecting beam (4) is It is fixedly connected to the hyperbolic lattice column (1), the other end is located outside the hyperbolic lattice column (1), and is fixedly connected to the solar photovoltaic panel bracket (2). The number of the solar photovoltaic panel bracket (2) There are a plurality of solar photovoltaic panels (3) fixed on the outside of each solar photovoltaic panel bracket (2), so that the solar photovoltaic panels (3) are covered on the outside of the skeleton of the thermal power steel structure cooling tower, as the thermal power steel structure cooling wall of the tower. 2. A thermal-photovoltaic hybrid power generation steel structure cooling tower according to claim 1, characterized in that: each hyperbolic lattice column (1) comprises four main columns (11), several web bars (12) and several oblique supports (13), the web bars (12) are arranged horizontally, and two adjacent main columns (11) are respectively connected at both ends, and the web bars (12) cooperate with each other to connect the four main posts (11). The column (11) is positioned horizontally, the oblique support (13) is arranged obliquely, and the two ends are respectively connected at the connection between the adjacent web rod (12) and the main column (11), so as to increase the main column (11) and the web rod (12) connection strength. 3. A thermal-photovoltaic hybrid power generation steel structure cooling tower according to claim 2, characterized in that: the web rod (12) and the main column (11) are fixed by bolts, and the web rod (12) ) and the main column (11) and the diagonal support (13) are fixed by bolts, the horizontal angle between the diagonal support (13) and the main column (11) is 40° to 50°, the The included angle between the web rod (12) and the main column (11) is 90°. 4. A thermal-photovoltaic hybrid power generation steel structure cooling tower according to claim 3, characterized in that: the solar photovoltaic panel support (2) is composed of a solar photovoltaic panel support crossbar (21) and a solar photovoltaic panel A direction frame composed of a panel support vertical bar (22), a solar photovoltaic panel support cross bar (21) and a solar photovoltaic panel support vertical bar (22) are fixed by welding, the solar photovoltaic panel support cross bar (21) and the solar photovoltaic panel A bolt hole is reserved on the support vertical rod (22), and the solar photovoltaic panel (3) is fixedly connected to the solar photovoltaic panel support (2) through the bolt hole. 5. A kind of thermal-photovoltaic hybrid power generation steel structure cooling tower according to claim 4, characterized in that: the solar photovoltaic panel support cross bar (21) and the solar photovoltaic panel support vertical bar (22) are both made of profiled steel prefabricated. 6. A kind of thermal-photovoltaic hybrid power generation steel structure cooling tower according to claim 5, characterized in that: the backlit surfaces of the solar photovoltaic panel support (2) and the solar photovoltaic panel (3) are coated with Anti-corrosion layer. 7. A thermal-photovoltaic hybrid power generation steel structure cooling tower according to claim 6, characterized in that: one end of the connecting beam (4) is connected to the web (12) of the hyperbolic lattice column (1). ) is welded and fixed, and the other end of the connecting beam (4) and the solar photovoltaic panel bracket (2) are fixed by bolts.

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