Roof photovoltaic practical training device

Abstract

The utility model discloses a roof photovoltaic practical training device, which comprises a photovoltaic panel, a support for installing the photovoltaic panel on a roof and a storage battery connected with the photovoltaic panel and provided with a battery management system, an ampere meter and a voltmeter which are used for monitoring are further arranged between the photovoltaic panel and the storage battery, and assembly practical training is carried out through the photovoltaic panel and the support. The LED lamp further comprises some connecting assemblies and some electronic components which are all in the prior art and are not described in details any more. The device further comprises a sun-shading mechanism which is arranged on the support and used for shading a practical trainee, the practical trainee cannot be too hot during operation, especially in summer, the heatstroke probability is reduced, and the sun-shading mechanism can rotate around the support so that the practical trainee can be moved away from the photovoltaic panel after installation is completed. And rotation is used for moving to one side after installation, so that a photovoltaic panel is prevented from being shielded, and normal photovoltaic power generation is realized.

Description

Technical Field

[0001] This utility model relates to the field of rooftop photovoltaic training, specifically a rooftop photovoltaic training device. Background Technology

[0002] The rooftop photovoltaic training mainly includes the following steps:

[0003] 1. Rooftop Photovoltaic Energy Supply Module: This module uses three 710W crystalline silicon photovoltaic modules as the main power supply unit, combined with a fixed-tilt inclined module support to form a rooftop photovoltaic energy supply module. It primarily provides practical training content for the wiring and installation of the module array.

[0004] 2. Off-grid / grid-connected module: Matches the power of the rooftop photovoltaic modules, using a 5KW off-grid / grid-connected inverter to convert the DC power of the modules into AC power to supply AC loads and grid connection.

[0005] 3. BMS Energy Storage System: The BMS energy storage management system aims to manage the overall power of the rooftop photovoltaic training equipment and control the charging and discharging functions of the battery.

[0006] 4. Data Acquisition Module: Collects real-time data from the rooftop photovoltaic training equipment and displays it on the AC / DC meter;

[0007] 5. Load Module: It is mainly divided into two parts: DC load and AC load, which more intuitively displays the working status of DC power generation and AC inverter;

[0008] Current rooftop photovoltaic training equipment is installed and tested without any shade, which is especially hot in summer and can easily lead to heatstroke. Therefore, how to install shading on one side of the photovoltaic training equipment is an urgent problem for technicians in this field. Utility Model Content

[0009] The purpose of this invention is to provide a rooftop photovoltaic training device to solve the problems mentioned in the background art.

[0010] To achieve the above objectives, this utility model provides the following technical solution: a rooftop photovoltaic training device, including a photovoltaic panel, a bracket for mounting the photovoltaic panel on the roof, and a battery connected to the photovoltaic panel and equipped with a battery management system. An ammeter and voltmeter for monitoring are also installed between the photovoltaic panel and the battery. Assembly training is conducted using the photovoltaic panel and the bracket. Of course, this also includes some connecting components and electronic components, all of which are existing technologies and will not be detailed further. It also includes a sunshade mechanism mounted on the bracket to provide shade for trainees. During operation, it will not get too hot, especially in summer, reducing the probability of heatstroke. Furthermore, the sunshade mechanism can rotate around the bracket so that it can be removed from the photovoltaic panel after installation. The rotation is to move it to one side after installation to avoid obstructing the photovoltaic panel, thereby achieving normal photovoltaic power generation.

[0011] Preferably, the sunshade mechanism includes a vertical support rod located at the rear of the bracket and a base plate installed at the lower end of the support rod. The support rod is connected to the bracket via a fixing mechanism, and a sunshade plate is provided at the upper end of the support rod. The base plate ensures bottom stability, the fixing mechanism provides fixation and ensures stability, and the bracket ensures the stability of the support rod.

[0012] Preferably, the fixing mechanism includes a crossbar connected to the support rod, and a U-shaped locking block is rotatably connected to the end of the crossbar. The locking block is sleeved on the arm of the bracket, and a first fastening knob is threaded onto the locking block to abut the arm. The first fastening knob fixes the locking block to the arm, thus securing it by rotation for both vertical and horizontal applications.

[0013] Preferably, a slide tube is sleeved on the support rod, and the crossbar is fixed on the slide tube. The slide tube is provided with a second fastening knob that can press against the support rod when tightened. The installation height can be adjusted by the slide tube and used in conjunction with the bracket.

[0014] Preferably, the sunshade includes an opaque main board mounted on a support rod. The main board can be made of a lightweight, opaque material, such as a combination of plastic sheet and tin foil, which is lightweight and heat-reflective.

[0015] Preferably, the upper end of the main board is rotatably connected to a secondary board that can increase the shading area after rotation via a pivot. The pivot is located on the outer side of the upper end of the main board and is provided with a support distance.

[0016] Preferably, the lower end of the motherboard is fixed with a sleeve that fits onto the support rod to enable rotation, which facilitates rotation, allows for storage, reduces size, and allows the sleeve to be shaped into a straight line or a V-shape with the motherboard.

[0017] Preferably, the support rod is provided with a tray, which can hold some operating tools or water cups.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. Install and fix photovoltaic panels and brackets on the roof, and install ammeters, voltmeters and batteries to monitor current and voltage. Complete the practical training and install them on the roof in a real way.

[0020] 2. The bracket has a main board and a secondary board for shading installed on one side to provide shade and prevent trainees from getting too hot. A small fan can also be placed on the tray, which is very convenient. After installation, the main board is turned to one side to ensure that the photovoltaic panel is unobstructed. Attached Figure Description

[0021] Figure 1 This is the front view of the present invention;

[0022] Figure 2 This is the first axonometric view of the present invention;

[0023] Figure 3 This is the second axonometric view of the present invention.

[0024] In the diagram: 1. Photovoltaic panel; 2. Support frame; 3. Support rod; 4. Base plate; 5. Crossbar; 6. Locking block; 7. Sliding cylinder; 8. Main board; 9. Sub-board; 10. Sleeve; 11. Tray. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 3 This utility model provides a technical solution for a rooftop photovoltaic training device: A rooftop photovoltaic training device includes a photovoltaic panel 1, a support 2 for mounting the photovoltaic panel 1 on the roof, and a battery connected to the photovoltaic panel 1 and equipped with a battery management system. An ammeter and voltmeter are also installed between the photovoltaic panel 1 and the battery for monitoring. The ammeter and voltmeter are connected to a processor and a display for data aggregation. Assembly training is conducted using the photovoltaic panel 1 and the support 2. Of course, this also includes some connecting components and electronic components, all of which are existing technologies and will not be detailed further. It also includes a sunshade mechanism installed on the support 2 to provide shade for the trainees. During operation, it prevents excessive heat, especially in summer, reducing the probability of heatstroke. The sunshade mechanism can rotate around the support 2 so that it can be removed from the photovoltaic panel 1 after installation. The rotation is to move it to one side after installation to avoid obstructing the photovoltaic panel 1, thereby achieving normal photovoltaic power generation.

[0027] The sunshade mechanism includes a vertical support rod 3 located behind the bracket 2 and a base plate 4 installed at the lower end of the support rod 3. The support rod 3 is connected to the bracket 2 via a fixing mechanism, and a sunshade is provided at the upper end of the support rod 3. The base plate 4 ensures bottom stability, the fixing mechanism provides fixation and ensures stability, and the bracket 2 ensures the stability of the support rod 3. The fixing mechanism includes a horizontal bar 5 connected to the support rod 3, and a "U"-shaped locking block 6 is rotatably connected to the end of the horizontal bar 5. The locking block 6 is sleeved on the arm of the bracket 2, and a first fastening knob is threaded onto the locking block 6 to abut the arm. The first fastening knob fixes the locking block 6 to the arm, thus securing it for both vertical and horizontal orientations by rotation. A sliding cylinder 7 is sleeved on the support rod 3, and the horizontal bar 5 is fixed to the sliding cylinder 7. The sliding cylinder 7 is provided with a second fastening knob that abuts the support rod 3 when tightened. The installation height is adjusted via the sliding cylinder 7, and it is used in conjunction with the bracket 2. The support rod 3 is equipped with a tray 11, which can hold some operating tools or water cups.

[0028] The sunshade includes an opaque main plate 8 mounted on a support rod 3. The main plate 8 can be made of a lightweight, opaque material, such as a combination of plastic sheet and aluminum foil, which is lightweight and heat-reflective. The upper end of the main plate 8 is rotatably connected to a secondary plate 9, which increases the shading area when rotated, via a pivot. The pivot is located on the outer side of the upper end of the main plate 8, with sufficient support clearance. The lower end of the main plate 8 is fixed with a sleeve 10 that fits onto the support rod 3 to allow rotation. This facilitates easy rotation, enabling storage and reducing size. Furthermore, the sleeve 10 can be shaped to fit the main plate 8 in a straight line or a V-shape.

[0029] Working principle: Install photovoltaic panels 1 and brackets 2 on the roof and fix them on the roof. At the same time, install ammeters, voltmeters and batteries to monitor current and voltage, complete the practical training, and truly experience the roof.

[0030] The bracket 2 has a main board 8 and a secondary board 9 installed on one side to provide shade and prevent trainees from getting too hot. A small fan can also be placed on the tray, which is very convenient. After installation, the main board 8 is rotated to one side to ensure that the photovoltaic panel 1 is unobstructed.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rooftop photovoltaic training device, comprising a photovoltaic panel (1), a bracket (2) for mounting the photovoltaic panel (1) on the roof, and a battery connected to the photovoltaic panel (1) and equipped with a battery management system, wherein an ammeter and a voltmeter for monitoring are also provided between the photovoltaic panel (1) and the battery, characterized in that: It also includes a shading mechanism set on the bracket (2) to provide shade for trainees, and the shading mechanism can rotate around the bracket (2) so as to be removed from the photovoltaic panel (1) after installation.

2. The rooftop photovoltaic training device according to claim 1, characterized in that: The sunshade mechanism includes a vertical support rod (3) located behind the support (2) and a base plate (4) installed at the lower end of the support rod (3). The support rod (3) is connected to the support (2) through a fixing mechanism, and a sunshade plate is provided at the upper end of the support rod (3).

3. The rooftop photovoltaic training device according to claim 2, characterized in that: The fixing mechanism includes a crossbar (5) connected to the support rod (3), and a "U"-shaped locking block (6) is rotatably connected to the end of the crossbar (5). The locking block (6) is sleeved on the arm of the bracket (2), and a first fastening knob that abuts against the arm is threaded onto the locking block (6).

4. The rooftop photovoltaic training device according to claim 3, characterized in that: The support rod (3) is fitted with a slide cylinder (7), and the crossbar (5) is fixed on the slide cylinder (7). The slide cylinder (7) is provided with a second fastening knob that can press against the support rod (3) when tightened.

5. The rooftop photovoltaic training device according to claim 4, characterized in that: The sunshade includes an opaque main plate (8) mounted on a support rod (3).

6. The rooftop photovoltaic training device according to claim 5, characterized in that: The upper end of the main board (8) is rotatably connected to a secondary board (9) that can increase the shading area after rotation via a pivot.

7. The rooftop photovoltaic training device according to claim 6, characterized in that: The lower end of the main board (8) is fixed with a sleeve (10) that is sleeved on the support rod (3) to achieve rotation.

8. The rooftop photovoltaic training device according to claim 2, characterized in that: A tray (11) is provided on the support rod (3).

Images