Photovoltaic support for installing inverter

Abstract

The utility model relates to the technical field of photovoltaic supports, and discloses a photovoltaic support for installing an inverter. The technical problems that in the prior art, the structure is complex, installation is inconvenient, stability is insufficient, and it is difficult to adapt to concrete roofs and profiled steel sheet roofs are solved. The photovoltaic support comprises a concrete roof photovoltaic support body and a profiled steel sheet roof photovoltaic support body, the concrete roof photovoltaic support body comprises a transverse rigid frame, and the transverse rigid frame comprises stand columns, balance weight foundation blocks, oblique beams and longitudinal purlines; an inverter mounting bracket is mounted on the counterweight foundation block; the profiled steel sheet roof photovoltaic support comprises a clamp, a guide rail, a transverse support, a vertical support, a cross beam and mounting bolt holes. The solar water heater is easy and convenient to install, stable and reliable, solar energy can be efficiently utilized, the maintenance cost is reduced, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic support technical field especially relates to a photovoltaic support of installation inverter. BACKGROUND

[0002] Photovoltaic support is a special structural member designed and installed in a solar photovoltaic power generation system to support, fix and rotate photovoltaic modules. Its main function is to ensure that photovoltaic modules face the sun at the best angle to maximize the reception of solar energy and convert it into electric energy. The design of photovoltaic support needs to consider various factors, including geographical location, climate conditions, roof or ground materials, and the type and size of photovoltaic modules. The materials of photovoltaic support usually include aluminum alloy, stainless steel, galvanized steel, hot-dip galvanizing, etc. to ensure the strength and corrosion resistance of the structure. When designing, wind resistance, snow resistance, earthquake resistance, etc. need to be considered to ensure the safety and long-term stable operation of the photovoltaic system. Inverter is a key device in photovoltaic system to convert DC power into AC power, so its installation position and method are crucial to the performance and safety of the entire system. Designing photovoltaic support for installing inverter ensures the stable operation and convenient maintenance of inverter.

[0003] The prior art Chinese patent document 202311087355.4 discloses a photovoltaic support and concrete roof connection and its construction method; including a bottom plate assembled on the concrete roof; the bottom plate is assembled with a photovoltaic support; a plurality of chemical anchors are provided between the concrete roof and the bottom plate, the chemical anchors are embedded into the concrete roof through the bottom plate; cast-in-place concrete is poured between the bottom plate and the photovoltaic support; waterproof roll material is laid on the surface of the cast-in-place concrete.

[0004] But the above scheme has at least the following technical problems in the implementation process: complex structure, inconvenient installation, insufficient stability, and difficult to adapt to concrete roof and profiled steel sheet roof. Therefore, it is urgent to propose a photovoltaic support for installing inverter. SUMMARY

[0005] In view of the above technical problems, the present disclosure provides a photovoltaic support for installing inverter, which solves the technical problems of complex structure, inconvenient installation, insufficient stability, and difficulty in adapting to concrete roof and profiled steel sheet roof in the prior art.

[0006] According to one aspect of the present disclosure, a photovoltaic mounting bracket for mounting inverters is provided, including a concrete roof photovoltaic mounting bracket and a profiled steel sheet roof photovoltaic mounting bracket, the concrete roof photovoltaic mounting bracket including a transverse frame, the transverse frame including a plurality of spaced-apart columns, the columns being mounted on the roof via counterweight foundation blocks, the columns being connected via inclined beams above, longitudinal purlins being fixed on the inclined beams via bolts to mount photovoltaic modules; an inverter mounting bracket being mounted on the counterweight foundation blocks, the inverter mounting bracket including a support column, the support column being connected to the counterweight foundation blocks below and mounting an inverter above; the profiled steel sheet roof photovoltaic mounting bracket including a clamp to hold a roof panel, a guide rail being mounted above the clamp, a photovoltaic module being mounted on the guide rail, a transverse support being mounted between adjacent guide rails, a vertical support being mounted above the guide rail, a cross beam being mounted between adjacent vertical supports, mounting bolt holes being provided on the cross beam to mount an inverter.

[0007] In some embodiments of the present disclosure, the counterweight foundation block is concrete.

[0008] In some embodiments of the present disclosure, the columns are connected to the counterweight foundation blocks via pre-buried U-shaped anchors.

[0009] In some embodiments of the present disclosure, a C-shaped cross beam is mounted on the support column via a U-shaped hoop, and the inverter is mounted on the C-shaped cross beam.

[0010] In some embodiments of the present disclosure, an inclined brace is mounted between the vertical support and the guide rail.

[0011] In some embodiments of the present disclosure, the photovoltaic mounting bracket is coated with a layer of zinc on the surface.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. The concrete counterweight foundation block provides a stable support foundation, ensuring the stability of the columns and the entire photovoltaic system.

[0014] 2. The columns are connected via pre-buried U-shaped anchors, ensuring a firm connection between the columns and the roof and improving the stability and durability of the structure.

[0015] 3. The transverse frame structure connects the columns via inclined beams, forming a stable transverse support structure and enhancing the load-bearing capacity and wind resistance of the entire bracket.

[0016] 4. The longitudinal purlins provide evenly distributed fixing points for the photovoltaic modules, ensuring the stability and uniformity of the module installation.

[0017] 5. The photovoltaic modules convert solar energy into electrical energy and are the core part of the photovoltaic system.

[0018] 6. The inverter mounting bracket provides a stable mounting platform for the inverter, ensuring its safe and stable operation.

[0019] 7. The clamp is used for the profiled steel sheet roof, simplifying the installation process, without penetrating the roof panel, reducing the damage to the roof structure.

[0020] 8. The guide rail and cross support provide a stable guide rail system, facilitating the installation and maintenance of photovoltaic components, while enhancing the stability of the structure.

[0021] 9. The vertical support and diagonal brace enhance the vertical stability and wind resistance of the entire photovoltaic bracket, improving the safety of the system.

[0022] 10. The mounting bolt hole on the cross beam facilitates the quick installation and maintenance of inverters and other electrical components.

[0023] 11. The surface galvanizing provides corrosion protection, prolonging the service life of the photovoltaic bracket and reducing maintenance costs. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The concrete roof photovoltaic bracket structure for installing inverters is shown schematically.

[0025] Figure 2 The concrete roof inverter mounting bracket structure is shown schematically.

[0026] Figure 3 The profiled steel sheet roof inverter mounting bracket structure is shown schematically.

[0027] Figure 4 The perspective view of Figure 3 .

[0028] Names of components in the figure: 1, column; 2, counterweight base block; 3, roof; 4, diagonal beam; 5, longitudinal purlin; 6, photovoltaic component; 7, support column; 8, inverter; 9, clamp; 10, guide rail; 11, cross support; 12, vertical support; 13, cross beam; 14, mounting bolt hole; 15, U-shaped anchor bolt; 16, U-shaped hoop; 17, C-shaped cross beam; 18, diagonal brace. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application. Example 1

[0030] This example discloses a photovoltaic bracket for installing inverters, referring to Figures 1 to 4, including concrete roof photovoltaic support and profiled steel sheet roof photovoltaic support which can bear photovoltaic components, the concrete roof photovoltaic support includes transverse frame, the transverse frame includes a plurality of spaced-apart columns 1, the column 1 is installed on the roof 3 through the counterweight base block 2, the column 1 is connected through the inclined beam 4 above, the longitudinal purlin 5 is fixed on the inclined beam 4 through bolt, so as to install the photovoltaic component 6; the counterweight base block 2 is installed with inverter installation support, the inverter installation support includes support column 7, the support column 7 is connected with the counterweight base block 2 below, and the inverter 8 is installed above; the profiled steel sheet roof photovoltaic support includes clamp 9 which can hold the roof panel, the guide rail 10 is installed above the clamp 9, the photovoltaic component is installed on the guide rail, the transverse support 11 is installed between adjacent guide rails 10, the vertical support 12 is installed above the guide rail 10, the cross beam 13 is installed between adjacent vertical supports 12, and the mounting bolt hole 14 is arranged on the cross beam 13, so as to install the inverter.

[0031] The counterweight base block 2 is concrete.

[0032] The column 1 is connected with the counterweight base block 2 through the pre-buried U-shaped anchor bolt 15.

[0033] The C-shaped cross beam 17 is installed on the support column 7 through the U-shaped hoop 16, and the inverter 8 is installed on the C-shaped cross beam 17;

[0034] The inclined brace 18 is installed between the vertical support 12 and the guide rail 10.

[0035] The surface of the photovoltaic support is plated with a layer of zinc.

[0036] The concrete roof adopts 540WPa monocrystalline silicon components, and the steel structure support directly bears the dead weight, wind load, snow load, temperature action, earthquake action and the like of the photovoltaic component array, and transmits the above loads to the support foundation. The support is mainly composed of steel pipes and thin-walled edge groove steel, and a stable structure system is formed by bolt connection between each steel pipe and groove steel. Under various load combinations, the support should meet the requirements of specifications on strength, rigidity, stability and the like. The concrete roof photovoltaic support adopts a longitudinal purlin+transverse frame arrangement scheme. The transverse frame is composed of inclined beams and columns. The purlin directly bears the weight of the photovoltaic component and various loads thereon, and transmits the load to the transverse frame. The purlin is fixed on the transverse frame through bolts, and the transverse frame is connected with the counterweight foundation through the pre-buried U-shaped anchor bolt. After rust removal, the surface of the steel structure support is subjected to zinc plating corrosion prevention treatment. When the inverter is a concrete roof or a steel batten light steel roof, a counterweight concrete base block+steel support is installed, and the steel support is composed of columns and cross beams. In view of the limited additional load of the steel batten light steel roof, the inverter support thereon is preferably arranged as a flat concrete block, so that the load is evenly distributed as much as possible, and is arranged above the main load-bearing frame of the workshop, such as roof beam and roof truss. When the inverter is a profiled steel sheet roof, an aluminum alloy guide rail+aluminum alloy triangular steel support form is adopted.

[0037] During operation, first, install the counterweight base block on the concrete roof. Fix the column 1 to the counterweight base block 2 through the embedded U-shaped anchor bolt. Connect the column through the inclined beam 4 above, forming a transverse rigid frame structure. Provide support for the photovoltaic module. Fix the longitudinal purlin 5 on the inclined beam 4 through the bolt. Provide a fixing point for the installation of the photovoltaic module 6. Install the inverter installation support on the counterweight base block 2, including the support column 7. Install the C-shaped cross beam 17 on the support column through the U-shaped hoop 16 above, and then install the inverter 8 on the C-shaped cross beam 17. For the corrugated steel sheet roof, use the clamp 9 to clamp the roof panel, and then install the guide rail 10 above the clamp. Install the photovoltaic module on the guide rail. Install the cross support 11 between adjacent guide rails 10, install the vertical support 12 above the guide rail, and install the cross beam 13 between adjacent vertical supports 12. Enhance stability. Set the mounting bolt hole 14 on the cross beam 13 to fix the inverter in place. The surface of the photovoltaic support is plated with a layer of zinc to provide corrosion protection and prolong the service life of the support.

[0038] Although some preferred embodiments of the present application have been described, those skilled in the art who once know the basic creative concept can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0039] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A photovoltaic mounting rack for mounting inverters, characterized by: The concrete roof photovoltaic support and the profiled steel sheet roof photovoltaic support for bearing photovoltaic components, the concrete roof photovoltaic support comprises a transverse frame, the transverse frame comprises a plurality of spaced upright columns, the upright columns are installed on the roof through counterweight base blocks, the upright columns are connected through inclined beams above, longitudinal purlins are fixed on the inclined beams through bolts to install photovoltaic components; an inverter installation support is installed on the counterweight base blocks, the inverter installation support comprises a support column, the support column is connected to the counterweight base block below and installs an inverter above; the profiled steel sheet roof photovoltaic support comprises a clamp for clamping a roof panel, a guide rail is installed above the clamp, a photovoltaic component is installed on the guide rail, a horizontal support is installed between adjacent guide rails, a vertical support is installed above the guide rail, a cross beam is installed between adjacent vertical supports, mounting bolt holes are arranged on the cross beam to install an inverter.

2. The PV rack mounted inverter of claim 1, wherein: The counterweight base block is concrete.

3. The PV rack mounted inverter of claim 1, wherein: The upright columns are connected to the counterweight base blocks through pre-buried U-shaped anchor bolts.

4. The PV rack mounted inverter of claim 1, wherein: A C-shaped cross beam is installed on the support column through a U-shaped hoop, and the C-shaped cross beam installs an inverter.

5. The PV rack mounted inverter of claim 1, wherein: An inclined brace is installed between the vertical support and the guide rail.

6. The PV rack mounted inverter of claim 1, wherein: The surface of the photovoltaic support is plated with a layer of zinc.

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