Hydrophobic diversion structure for photovoltaic module

Abstract

The structure comprises a mounting frame, the inner side of the mounting frame is fixedly connected with a mounting rack, the upper side of the mounting rack is provided with a photovoltaic panel, the outer side of the photovoltaic panel is provided with a dredging unit, the dredging unit comprises a plurality of dredging frames, and the dredging frames are fixedly connected with the mounting rack. The multiple dredging frames are fixedly connected between the front inner wall and the rear inner wall of the mounting frame, guide blocks are fixedly connected to the inner sides of the dredging frames, water inlet holes are formed in the inner walls of the left sides of the front ends and the rear ends of the dredging frames, drainage channels are fixedly connected to the left sides of the front ends and the rear ends of the dredging frames, and drainage grooves are formed in the front inner wall and the rear inner wall of the mounting frame. By arranging the mounting frame, the dredging frame, the guide block, the water inlet hole, the drainage channel, the drainage groove and the bottom water collection groove, water on the photovoltaic panel can be conveniently guided and is intensively discharged to the lower side, so that water remaining in a gap where the photovoltaic panel is connected with the mounting frame is guided out, and the service life of the photovoltaic panel is prevented from being shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module field especially relates to a photovoltaic module is with water repellent flow guide structure. BACKGROUND

[0002] Photovoltaic module is the core part of solar power generation system, is responsible for the process of converting solar energy into electric energy. Its performance and quality directly affect the efficiency and stability of the whole photovoltaic power generation system. Photovoltaic module is usually composed of multiple solar cell pieces in series or parallel, and is formed after laminating and packaging. Among many technologies, PERC cell technology is widely used because of its high efficiency and low cost. PERC cell effectively reduces the recombination of electrons by adding a passivation film on the back, improving the conversion efficiency of the cell. The conversion efficiency of mass production of this technology has reached 23.5%, close to its theoretical limit value of 24.5%

[0003] When installing photovoltaic panels in photovoltaic modules, they need to be installed together with the frame. The photovoltaic panels are installed outside, allowing external rainwater to flow on the surface of the photovoltaic panels. Most of the rainwater is drained, but some of it tends to accumulate in the gap between the photovoltaic panels and the frame, making it difficult to drain over a long period of time. This can lead to the growth of moss, reducing the service life of the photovoltaic panels. SUMMARY

[0004] In order to overcome the deficiency that the gap between the photovoltaic panel and the frame is prone to water accumulation, affecting the service life of the photovoltaic panel, one of the purposes of the utility model is to provide a water-repellent flow guide structure for photovoltaic modules.

[0005] One of the purposes of the utility model is achieved by the following technical scheme: a water-repellent flow guide structure for photovoltaic modules, comprising a mounting frame: the inner side of the mounting frame is fixedly connected with a mounting bracket, the upper side of the mounting bracket is provided with a photovoltaic panel, and the outer side of the photovoltaic panel is provided with a water-repellent unit.

[0006] The water-repellent unit comprises a plurality of water-repellent frames, each of which is fixedly connected between the front and rear inner walls of the mounting frame, the inner side of the water-repellent frame is fixedly connected with a guide block, the left inner wall of the front and rear ends of the water-repellent frame is provided with a water inlet hole, the left side of the front and rear ends of the water-repellent frame is fixedly connected with a drainage channel, the front and rear inner walls of the mounting frame are provided with drainage grooves, the inner wall of the left side of the mounting frame is provided with a bottom water collecting groove, the lower side of the mounting frame is provided with a connecting hole, and the right side of the water-repellent frame is provided with an open structure.

[0007] According to the water-repellent flow guide structure for photovoltaic modules, the connecting hole is in communication with the bottom water collecting groove.

[0008] According to the water-repellent flow guide structure for photovoltaic modules, the drainage groove is in communication with the bottom water collecting groove.

[0009] According to the hydrophobic flow guide structure for the photovoltaic module, the drain channels on the front and back sides are provided in inclined structures.

[0010] According to the hydrophobic flow guide structure for the photovoltaic module, the guide blocks are provided in triangular structures.

[0011] According to the hydrophobic flow guide structure for the photovoltaic module, the lower side of the mounting frame is fixedly connected with a drainage frame.

[0012] According to the hydrophobic flow guide structure for the photovoltaic module, the drain channels are communicated with the water inlet holes.

[0013] According to the hydrophobic flow guide structure for the photovoltaic module, the drain channels are communicated with the drain grooves.

[0014] Beneficial effects:

[0015] By being provided with the mounting frame, the drainage frame, the guide blocks, the water inlet holes, the drain channels, the drain grooves and the bottom water collecting groove, the water on the photovoltaic panel can be conveniently guided and discharged to the lower side, so that the water remaining in the gap between the photovoltaic panel and the mounting frame is guided out, thereby avoiding reducing the service life of the photovoltaic panel.

[0016] Additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood by those skilled in the art from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and examples;

[0018] Figure 1 It is a whole three-dimensional structure diagram of the hydrophobic flow guide structure for the photovoltaic module of the present application;

[0019] Figure 2 It is a partial three-dimensional structure diagram of the drainage unit in the hydrophobic flow guide structure for the photovoltaic module of the present application;

[0020] Figure 3 It is a three-dimensional structure diagram of the photovoltaic panel with the drainage unit removed in the hydrophobic flow guide structure for the photovoltaic module of the present application;

[0021] Figure 4 It is Figure 3 It is an enlarged view of A in FIG.

[0022] LEGEND:

[0023] 1, mounting frame; 2, drainage frame; 3, photovoltaic panel; 4, drainage unit; 401, drainage frame; 402, guide block; 403, water inlet hole; 404, drainage channel; 405, drainage groove; 406, bottom water collecting groove; 407, connecting hole; 5, mounting bracket. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] Referring to Figure 1 Figure 4 A kind of water-repellent flow guide structure for photovoltaic module, including mounting frame 1: the inner side of mounting frame 1 is fixedly connected with mounting bracket 5, the upper side of mounting bracket 5 is provided with photovoltaic panel 3, the outer side of photovoltaic panel 3 is provided with drainage unit 4, and drainage unit 4 is convenient for draining and concentrating discharge.

[0026] Drainage unit 4 includes multiple drainage frames 401, multiple drainage frames 401 are all fixedly connected between the front and rear inner walls of mounting frame 1, the inner side of drainage frame 401 is fixedly connected with guide block 402, the left side inner wall of the front and rear ends of drainage frame 401 is all provided with water inlet hole 403, the left side of the front and rear ends of drainage frame 401 is fixedly connected with drainage channel 404, the inner wall of mounting frame 1 is all provided with drainage groove 405, the inner wall of the left side of mounting frame 1 is provided with bottom water collecting groove 406, the lower side of mounting frame 1 is provided with connecting hole 407, the right side of drainage frame 401 is provided with open, connecting hole 407 is communicated with bottom water collecting groove 406, drainage groove 405 is communicated with bottom water collecting groove 406, the front and rear drainage channels 404 are all provided with inclined structure, guide block 402 is provided with triangular structure, the lower side of mounting frame 1 is fixedly connected with drainage frame 2, drainage channel 404 is communicated with water inlet hole 403, drainage channel 404 is communicated with drainage groove 405, in use, rainwater falls on photovoltaic panel 3, rainwater slides from right side to left side under the action of gravity, at this time, is blocked by drainage frame 401, and rainwater is divided into two ways by triangular guide block 402, rainwater enters drainage channel 404 by water inlet hole 403, and is discharged to drainage groove 405, then enters bottom water collecting groove 406, and finally, rainwater is concentrated and discharged through connecting hole 407, so that rainwater in the joint gap of photovoltaic panel 3 and mounting frame 1 is concentrated and discharged, to avoid affecting the service life of photovoltaic panel 3.

[0027] ​Working principle: in use, rain falls on the upper side of photovoltaic panel 3, so that the rain is blocked by the diversion frame 401, and the rain is passed into the water inlet hole 403 into the drainage channel 404 through the guide block 402, and the rain is concentrated from the bottom of the drainage frame 2 through the drainage groove 405 and the bottom water collecting groove 406, so as to facilitate the drainage of the water remaining between the photovoltaic panel 3 and the mounting frame 1, and avoid reducing the service life of the photovoltaic panel 3.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A hydrophobic guide structure for a photovoltaic module, characterized in that: It comprises an installation frame (1): a mounting frame (5) is fixedly connected to the inner side of the installation frame (1), a photovoltaic panel (3) is arranged on the upper side of the installation frame (5), and a drainage unit (4) is arranged on the outer side of the photovoltaic panel (3); The drainage unit (4) comprises a plurality of drainage frames (401), and the plurality of drainage frames (401) are fixedly connected between the front and rear inner walls of the installation frame (1). The inner side of the drainage frame (401) is fixedly connected with a guide block (402). The left inner walls of the front and rear ends of the drainage frame (401) are provided with water inlet holes (403). The left sides of the front and rear ends of the drainage frame (401) are fixedly connected with drainage channels (404). The front and rear inner walls of the installation frame (1) are provided with drainage grooves (405). The inner wall of the left side of the installation frame (1) is provided with a bottom water collecting groove (406). The lower side of the installation frame (1) is provided with a connecting hole (407). The right side of the drainage frame (401) is open.

2. A hydrophobic guide structure for a photovoltaic module according to claim 1, characterized in that: The connecting hole (407) is in communication with the bottom water collecting tank (406).

3. The hydrophobic guide structure for a photovoltaic module according to claim 1, characterized in that: The drainage trough (405) is communicated with the bottom water collecting trough (406).

4. The hydrophobic guide structure for a photovoltaic module according to claim 1, characterized in that: The drainage channels (404) on the front and rear sides are both arranged in an inclined structure.

5. The hydrophobic guide structure for a photovoltaic module according to claim 1, characterized in that: The guide block (402) is arranged in a triangular structure.

6. The hydrophobic guide structure for a photovoltaic module according to claim 1, characterized in that: The lower side of the installation frame (1) is fixedly connected with a drainage frame (2).

7. The hydrophobic guide structure for a photovoltaic module according to claim 1, characterized in that: The drainage channel (404) is in communication with the water inlet hole (403).

8. The hydrophobic guide structure for a photovoltaic module according to claim 1, characterized in that: The drainage channel (404) is in communication with the drainage groove (405).

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