CN210225302U

CN210225302U - Photovoltaic module system with spoiler

Info

Publication number: CN210225302U
Application number: CN201921729303.1U
Authority: CN
Inventors: Chuangxiu Chen; 陈创修; Yi Luo; 罗易; Chunyang Li; 李春阳; Chengjun Zhou; 周承军; Chuan Lu; 陆川
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Zhejiang Astronergy New Energy Development Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-03-31
Anticipated expiration: 2029-10-15

Abstract

The utility model provides a photovoltaic module system with spoiler, including photovoltaic module and at least one spoiler, wherein: each spoiler is attached to and arranged outside each windward side of the photovoltaic assembly, the inner side of each spoiler is provided with two clamping parts extending out of the body, and the two clamping parts and the attaching side of the spoiler body form a clamping angle so as to clamp and connect the spoilers to the windward side of the photovoltaic assembly; the outer side of the turbulence piece is in a pointed shape with two windward sides, and the intersection line of the two windward sides is parallel to the windward side of the photovoltaic module. The turbulence piece which is in a pointed shape is additionally arranged on the windward side of the photovoltaic assembly, the streamline distribution of the photovoltaic assembly in a wind field is changed, the possibility of vortex-induced resonance is reduced, and meanwhile, the wind load borne by the photovoltaic assembly is reduced, so that the photovoltaic assembly system is effectively prevented from generating overlarge tension on a photovoltaic support in strong wind weather, and the working reliability of the photovoltaic assembly system is improved.

Description

Photovoltaic module system with spoiler

Technical Field

The utility model relates to a photovoltaic module installs technical field, especially relates to a photovoltaic module system with vortex piece.

Background

With the development of clean energy, solar photovoltaic projects are increasingly applied. When setting up the solar photovoltaic project, need install environment such as spacious ground, roofing with photovoltaic module to utilize photovoltaic module to carry out photoelectric conversion in order to obtain the electric energy.

At present, the existing photovoltaic module is similar to a plate, and a frame is generally rectangular, so that the photovoltaic module is unreasonably winded, has large surface wind load and is easy to generate vortex-induced resonance, and further causes system damage; in addition, the current photovoltaic module structure still can produce great pulling force to the photovoltaic support under extreme operating mode, requires highly to the intensity of photovoltaic support, has increased the manufacturing cost of photovoltaic support.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic module system with vortex piece for reduce photovoltaic module vortex induced resonance's emergence probability, and then reduce photovoltaic support cost, photovoltaic module system with vortex piece includes photovoltaic module and at least one vortex piece, wherein:

each spoiler is attached to and arranged outside each windward side of the photovoltaic assembly, the inner side of each spoiler is provided with two clamping parts extending out of the body, and the two clamping parts and the attaching side of the spoiler body form a clamping angle so as to clamp and connect the spoilers to the windward side of the photovoltaic assembly; the outer side of the turbulence piece is in a pointed shape with two windward sides, and the intersection line of the two windward sides is parallel to the windward side of the photovoltaic module.

In specific implementation, the spoiler still includes the bolt, the centre gripping in photovoltaic module bottom one side the block portion pass through bolt fixed connection in photovoltaic module's bottom frame.

In specific implementation, the two windward sides are both streamline windward sides.

In specific implementation, the spoiler is an engineering plastic spoiler.

In specific implementation, the engineering plastic turbulence member is a transparent engineering plastic turbulence member.

In specific implementation, the lengths of the spoilers and the windward sides matched with the spoilers are the same.

In a specific implementation, the clamping part clamped on one side of the upper surface of the photovoltaic module is provided with a transition surface which is obliquely arranged relative to the upper surface of the photovoltaic module.

The utility model provides a photovoltaic module system with a spoiler, which comprises a photovoltaic module and at least one spoiler, wherein each spoiler is attached and connected to the outside of each windward side of the photovoltaic module, and the spoiler is clamped and connected to the windward side of the photovoltaic module through two clamping parts extending out of a body; the outer side of the turbulence piece is in a pointed top shape, two windward sides are arranged on two sides of the pointed top, and the intersection line of the two windward sides is parallel to the windward side of the photovoltaic module. This photovoltaic module system with spoiler creatively will be the spoiler of pinnacle form and install additional in photovoltaic module's windward side, changes the streamline distribution of photovoltaic module in the wind field, reduces the wind load that photovoltaic module received when reducing vortex induced resonance emergence possibility to effectively avoid photovoltaic module system to produce too big pulling force at strong wind weather to photovoltaic support, improved photovoltaic module system's operational reliability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts. In the drawings:

fig. 1 is a cross-sectional view of a photovoltaic module system having a spoiler in accordance with an embodiment of the present invention;

fig. 2 is a partial schematic view of the windward side of the photovoltaic module and the spoiler in accordance with one embodiment of the present invention;

fig. 3 is a schematic structural view of a spoiler according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a photovoltaic module system with spoiler for reduce photovoltaic module vortex induced resonance's emergence probability, and then reduce photovoltaic support cost, photovoltaic module system with spoiler includes photovoltaic module 100 and at least one spoiler 200, wherein:

each spoiler 200 is attached to and arranged outside each windward side of the photovoltaic module 100, the inner side of each spoiler 200 is provided with two clamping portions 210 extending out of the body, and a clamping angle is formed between each clamping portion 210 and the attached side of the spoiler 200 body so as to clamp and connect each spoiler 200 to the windward side of the photovoltaic module 100; the outer side of the spoiler 200 is in a shape of a pointed top with two windward surfaces 220, and the intersection line of the two windward surfaces 220 is parallel to the windward side of the photovoltaic module 100.

In specific implementation, the spoiler 200 can be customized and installed according to the installation condition of the photovoltaic module 100, namely, the conventional wind direction is determined according to the rose distribution diagram of the local wind field, and then the spoiler 200 is installed on the windward side of the photovoltaic module 100, so that the installation number of the spoiler 200 is effectively reduced, and the cost is reduced.

In particular implementation, in order to avoid the spoiler 200 falling off under extreme weather conditions, the spoiler 200 may be further provided with a reinforcing means. Further, the reinforcing device may be provided with a plurality of embodiments, for example, as shown in fig. 1 and 2, the spoiler 200 may be further bolted to the photovoltaic module 100, and meanwhile, in order to avoid the bolt 211 shielding the upper surface of the photovoltaic module 100 and further affecting the power generation efficiency of the photovoltaic module 100, the spoiler 200 may be bolted to the bottom frame of the photovoltaic module 100, that is, the bottom frames of the spoiler 200 and the photovoltaic module 100 are both provided with threaded holes, and the clamping portion 210 clamped at one side of the bottom of the photovoltaic module 100 may be fixedly connected to the bottom frame of the photovoltaic module 100 through the bolt 211. When setting up bolt 211, the setting of bolt 211 quantity can have multiple embodiment, if set up a plurality of bolts 211, then can follow the equidistant setting of block portion 211 of vortex piece 200 to guarantee the atress price sharing, promote connection stability.

In particular implementations, the configuration of the two windward sides 220 of the spoiler 200 may have various embodiments. For example, as shown in fig. 2 and 3, both of the windward sides 220 may be streamline windward sides. The streamline windward side can further reduce the occurrence probability of vortex-induced resonance of the assembly and the wind load borne by the assembly, so that the reliability of the photovoltaic assembly system is improved.

In particular, the material of the spoiler 200 may be selected in various embodiments. For example, the spoiler 200 may be an engineering plastic spoiler, because the engineering plastic material has the characteristics of light weight, high strength and strong weather resistance. The engineering plastic spoiler can effectively reduce the pressure of the photovoltaic module system on the bottom photovoltaic support, and meanwhile, the engineering plastic spoiler does not deform under the working condition of strong wind and is high in reliability. Further, in order to avoid the engineering plastic spoiler from causing shadows to the upper surface of the photovoltaic module 100 and to the photovoltaic modules 100 of the adjacent array, the engineering plastic spoiler may be a transparent engineering plastic spoiler.

In particular implementations, the spoiler 200 may be provided in a length that may be varied in many embodiments. For example, to ensure operational reliability of the spoilers 200, each of the spoilers 200 may be the same length as the respective windward side of the matching spoiler.

In specific implementation, the shape of the engaging portion 210 clamped on the upper surface of the photovoltaic module 100 may be configured in various ways. For example, as shown in fig. 2 and 3, the engaging portion 210 clamped on the upper surface side of the photovoltaic module 100 may have a transition surface inclined with respect to the upper surface of the photovoltaic module 100 in order to avoid dust accumulation on the surface of the photovoltaic module 100 and further cause a hot spot effect of the photovoltaic module 100. The transition surface arranged obliquely can effectively utilize wind power to remove dust, and effectively avoids shielding the surface of the photovoltaic assembly 100.

To sum up, the utility model provides a photovoltaic module system with spoiler, including photovoltaic module 100 and at least one spoiler 200, each spoiler 200 laminates and connects to each windward side outside of photovoltaic module 100, spoiler 200 clamps through two clamping parts 210 that pop out the body and connects to the windward side of photovoltaic module 100; the outer side of the spoiler 200 is in a shape of a pointed top, two windward sides 220 are arranged on two sides of the pointed top, and the intersection line of the two windward sides 220 is parallel to the windward side of the photovoltaic module 100. This photovoltaic module system with spoiler creatively will be spoiler 200 of pinnate form and install additional in photovoltaic module 100's windward side, change the streamline distribution of photovoltaic module 100 in the wind field, reduce the wind load that photovoltaic module 100 received when reducing vortex-induced resonance emergence possibility to effectively avoid photovoltaic module system to produce too big pulling force at strong wind weather to photovoltaic support, improved photovoltaic module system's operational reliability.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A photovoltaic module system with a spoiler, comprising a photovoltaic module (100) and at least one spoiler (200), wherein:

each spoiler (200) is attached to and arranged outside each windward side of the photovoltaic module (100), two clamping parts (210) protruding out of the body are arranged on the inner side of each spoiler (200), and a clamping angle is formed between each clamping part (210) and the attachment side of the spoiler (200) body so as to clamp and connect each spoiler (200) to the windward side of the photovoltaic module (100); the outer side of the spoiler (200) is in a pointed shape with two windward surfaces (220), and the intersection line of the two windward surfaces (220) is parallel to the windward side of the photovoltaic module (100).

2. The photovoltaic module system with a spoiler of claim 1, wherein the spoiler (200) further comprises a bolt (211), and the engaging portion (210) clamped to one side of the bottom of the photovoltaic module (100) is fixedly connected to the bottom frame of the photovoltaic module (100) by the bolt (211).

3. The photovoltaic module system with a spoiler of claim 1, wherein both of the windward sides (220) are streamlined windward sides.

4. The photovoltaic module system with a spoiler of claim 1, wherein the spoiler (200) is an engineering plastic spoiler.

5. The photovoltaic module system with a spoiler of claim 4, wherein the engineering plastic spoiler is a transparent engineering plastic spoiler.

6. The photovoltaic module system with turbulators of claim 1, wherein each of the turbulators (200) is the same length as the respective windward side of the mating.

7. The pv module system with spoiler of claim 1, wherein the engaging portion (210) clamped to the side of the upper surface of the pv module (100) has a transition surface disposed obliquely with respect to the upper surface of the pv module (100).