CN214799353U

CN214799353U - Flow guiding device

Info

Publication number: CN214799353U
Application number: CN202120284749.9U
Authority: CN
Inventors: 胡晓朝; 黄素鸥
Original assignee: Wenzhou Daxing Packaging Co ltd
Current assignee: Wenzhou Daxing Packaging Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-19
Anticipated expiration: 2031-02-01

Abstract

The application relates to a flow guide device, which comprises a main body, wherein the main body is positioned below a gap between two adjacent photovoltaic panels and is arranged along the extending direction of the gap; the main body comprises a supporting part and a flow guide part which are arranged along the length direction; the upper end surfaces of the supporting parts are respectively abutted against the back surfaces of two adjacent photovoltaic panels, the flow guide part is positioned on one side of the supporting part, a flow guide groove is formed in the flow guide part along the length direction, and the supporting parts are connected with the groove wall on one side, close to the supporting parts, of the flow guide groove; this application can reduce the rainwater and flow to subaerial from the clearance of two adjacent photovoltaic boards, and produces a large amount of ponding subaerially.

Description

Flow guiding device

Technical Field

The application relates to the technical field of photovoltaic panels, in particular to a flow guide device.

Background

Solar energy is widely used as an ideal clean energy source, solar power generation is a solar energy utilization mode for directly converting solar energy into electric energy, the solar power generation is mainly photovoltaic power generation at present, and the photovoltaic power generation is to directly convert light energy into electric energy by utilizing the photovoltaic effect of semiconductors.

The photovoltaic power generation system mainly comprises a solar panel (photovoltaic panel), a controller and an inverter, wherein the photovoltaic panel is used for converting solar energy irradiated on a working surface of the photovoltaic panel into light energy, and the photovoltaic panel is generally arranged in a row array and then integrally and obliquely erected outdoors.

As shown in the attached figure 1 of the specification: a gap 101 exists between two adjacent photovoltaic panels 10 after the photovoltaic panels 10 are spliced into an array, rainwater easily flows to the ground below the photovoltaic panels 10 from the gap 101 in the rainy period, and accumulated water on the ground is difficult to dissipate due to the fact that the photovoltaic panels 10 are arranged on the ground at the position and shielded, and certain defects exist.

SUMMERY OF THE UTILITY MODEL

In order to reduce rainwater and flow to the ground from the clearance of two adjacent photovoltaic boards, this application provides a guiding device.

The application provides a guiding device adopts following technical scheme:

the flow guide device comprises a main body, wherein the main body is positioned below a gap between two adjacent photovoltaic panels and is arranged along the extending direction of the gap; the main body comprises a supporting part and a flow guide part which are arranged along the length direction; the upper end face of the supporting part is respectively abutted to the back faces of the two adjacent photovoltaic panels, the flow guide part is located on one side of the supporting part, the flow guide groove is formed in the flow guide part along the length direction, and the supporting part is connected with the groove wall on one side, close to the supporting part, of the flow guide groove.

Through adopting above-mentioned technical scheme, the main part is installed at the back of two adjacent photovoltaic boards, and the supporting part is located the below in clearance, plays the effect of supporting, connecting photovoltaic board and water conservancy diversion, and the rainwater that flows to in the clearance falls on the up end of supporting part, through the clearance between photovoltaic board and the supporting part, the rainwater flows to the guiding gutter by the supporting part in, and the rainwater is again by the guiding gutter concentrated stream to a department (in the drainage canal), reduces the ground of photovoltaic board below and produces the condition of ponding.

Optionally, both sides of the supporting portion are provided with flow guide portions.

Through adopting above-mentioned technical scheme, the both sides of supporting part all set up water conservancy diversion portion and make the rainwater on the supporting part flow to the guiding gutter to the at utmost.

Optionally, an extension portion is arranged at the opening edge of the diversion trench on one side of the diversion portion, which is far away from the support portion, and the extension portion is arranged along the length direction of the main body, and the upper end surface of the extension portion is attached to the back surface of the photovoltaic panel.

Through adopting above-mentioned technical scheme, the up end of extension and the back laminating of photovoltaic board can reduce the rainwater and drench the terminal box at the photovoltaic board back by the spill in the guiding gutter, and the extension plays the guard action to the terminal box.

Optionally, the support portion is provided with a plurality of mounting holes.

Through adopting above-mentioned technical scheme, the mounting hole plays the effect of being convenient for install the main part at the photovoltaic board back.

Optionally, two opposite side groove walls of the diversion groove incline towards a direction away from each other.

Through adopting above-mentioned technical scheme, the setting of the cell wall of guiding gutter has increased the space that the guiding gutter was held the rainwater, reduces the rainwater and spills over the condition emergence of guiding gutter.

Optionally, one side of the main body, which is far away from the photovoltaic panel, corresponds to the two flow guide grooves respectively to form two protrusions, and the protrusions are arranged along the length direction of the main body.

Through adopting above-mentioned technical scheme, bellied setting is used for improving the structural strength of main part, makes two adjacent photovoltaic boards connect more stably.

Optionally, a drainage channel is arranged on the upper end face of the supporting portion along the length direction, a plurality of communicated sub-channels are respectively arranged on the two sides of the drainage channel on the supporting portion, and the sub-channels are communicated with the diversion trenches simultaneously.

Through adopting above-mentioned technical scheme, the setting up of drainage way and subchannel makes the rainwater on the supporting part can more, flow to the guiding gutter more fast.

Optionally, a water absorbing layer is arranged on the upper end surface of the extending portion along the length direction.

Through adopting above-mentioned technical scheme, the layer that absorbs water sets up and plays the effect that will splash to the rainwater absorption on the extension by in the guiding gutter, plays further protection to the junction box.

In summary, the present application includes at least one of the following beneficial technical effects:

rainwater flows to the supporting part from the gap between two adjacent photovoltaic panels, then flows to the diversion trenches on two sides of the main body along the supporting part, and is uniformly discharged to a rainwater collecting part from the diversion trenches, so that the condition that water is accumulated on the ground below the photovoltaic panels is reduced.

Drawings

FIG. 1 is a schematic view of a background art photovoltaic panel array;

FIG. 2 is a schematic view of the overall structure of the main body of embodiment 1;

FIG. 3 is a schematic structural view of the back surface of the main body of embodiment 1;

FIG. 4 is a schematic view of the entire structure of embodiment 2.

Description of reference numerals: 1. a main body; 2. a support portion; 21. a drainage duct; 22. a shunt channel; 23. mounting holes; 3. a flow guide part; 31. a diversion trench; 4. an extension portion; 5. a water-absorbing layer; 6. a protrusion; 10. a photovoltaic panel; 101. a gap.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses a flow guide device.

Example 1

Referring to fig. 2 and 3, the device comprises a main body 1, wherein the main body 1 is a stainless steel sheet which is subjected to compression molding, and the main body 1 can also be other metal sheets or plastic sheets. The main body 1 is installed below a gap between two adjacent photovoltaic panels, and the main body 1 is disposed along a gap extending direction.

Referring to fig. 2 and 3, the main body 1 includes a support portion 2 and a flow guide portion 3. The supporting part 2 is flat, and the upper end surface of the supporting part 2 is respectively abutted to the back surfaces of two adjacent photovoltaic panels, so that the supporting part 2 is positioned right below the gap between the two adjacent photovoltaic panels. The flow guide parts 3 are provided with two groups and are respectively positioned at two sides of the support part 2, the upper end of the flow guide part 3 is formed with a flow guide groove 31 along the length direction, and the support part 2 is connected with the groove wall at one side of the flow guide groove 31 close to the support part 2. Rainwater flows to the supporting part 2 from the clearance, flows to the guiding gutter 31 from the clearance between the supporting part 2 and the photovoltaic panel, and rainwater in the guiding gutter 31 is concentrated and is discharged to the sewer, so that water accumulated on the ground is avoided.

Referring to fig. 2 and 3, the groove walls on the two opposite sides of the diversion trench 31 incline towards the direction away from each other, and the opening area of the diversion trench 31 is larger than the bottom area of the trench, so that the space for accommodating rainwater in the diversion trench 31 is increased, and the rainwater overflow of the diversion trench 31 is reduced. The back of main part 1 corresponds two guiding gutters 31 respectively and is formed with two archs 6, and 1 length direction in main part sets up is followed to arch 6 for water conservancy diversion portion 3 is the V-arrangement, and main part 1 has better structural strength, has improved the stability that two photovoltaic boards are connected.

Referring to fig. 2 and 3, an extension portion 4 is formed at an opening edge of the flow guide groove 31 on a side of the flow guide portion 3 away from the support portion 2, the extension portion 4 is flat and is disposed along a length direction of the main body 1, and an upper end surface of the extension portion 4 is attached to a back surface of the photovoltaic panel. The back of the photovoltaic panel is provided with a junction box, and the extension part 4 plays a role in preventing rainwater from splashing on the junction box from the diversion trench 31.

Example 2

The present embodiment is different from embodiment 1 in that: referring to fig. 4, be formed with drainage 21 along length direction on the up end of supporting part 2, the setting is run through at the both ends of drainage 21, supporting part 2 is formed with a plurality of subchannels 22 respectively in the both sides of drainage 21, a plurality of subchannels 22 of homonymy incline towards the same one end of main part 1 and along main part 1 length direction array, the both ends of subchannel 22 communicate drainage 21 and guiding gutter 31 respectively for the rainwater that flows on supporting part 2 can be more, flow to the guiding gutter 31 more fast in. The supporting part 2 is further provided with a plurality of mounting holes 23 for connecting with the photovoltaic panel.

Referring to fig. 4, a layer of water-absorbing layer 5 made of sponge is fixedly bonded on the upper end surface of the extending portion 4 along the length direction, and the water-absorbing layer 5 is attached to and abutted against the back of the photovoltaic panel to absorb rainwater, so that the rainwater is prevented from splashing out of the diversion trench 31 and wetting the junction box.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A flow directing device, characterized by: the photovoltaic panel comprises a main body (1), wherein the main body (1) is positioned below a gap (101) of two adjacent photovoltaic panels (10) and is arranged along the extending direction of the gap (101); the main body (1) comprises a supporting part (2) and a flow guide part (3) which are arranged along the length direction; the utility model discloses a photovoltaic module, including supporting part (2), water conservancy diversion portion (3), supporting part (2) and water conservancy diversion groove (31), the up end of supporting part (2) respectively with the back butt of two adjacent photovoltaic boards (10), water conservancy diversion portion (3) are located one side of supporting part (2), be provided with water conservancy diversion groove (31) along length direction on water conservancy diversion portion (3), supporting part (2) and water conservancy diversion groove (31) go up one side cell wall that is close to supporting part (2) and are connected.

2. The flow directing device of claim 1, wherein: and flow guide parts (3) are arranged on two sides of the supporting part (2).

3. The flow directing device of claim 1, wherein: one side of the diversion part (3) far away from the supporting part (2) is provided with an extension part (4) at the opening edge of the diversion trench (31), the extension part (4) is arranged along the length direction of the main body (1), and the upper end surface of the extension part (4) is attached to the back surface of the photovoltaic panel (10).

4. The flow directing device of claim 1, wherein: the supporting part (2) is provided with a plurality of mounting holes (23).

5. The flow directing device of claim 1, wherein: the two opposite side groove walls of the diversion groove (31) incline towards the direction away from each other.

6. The flow directing device of claim 1, wherein: one side of the main body (1) far away from the photovoltaic panel (10) corresponds to the two flow guide grooves (31) respectively to form two bulges (6), and the bulges (6) are arranged along the length direction of the main body (1).

7. The flow directing device of claim 1, wherein: be provided with drainage way (21) along length direction on the up end of supporting part (2), be provided with subchannel (22) of a plurality of intercommunications respectively in the both sides of drainage way (21) on supporting part (2), subchannel (22) communicate with guiding gutter (31) simultaneously.

8. The flow directing device of claim 3, wherein: and a water absorption layer (5) is arranged on the upper end surface of the extension part (4) along the length direction.