CN210212704U

CN210212704U - Main body and photovoltaic power plant on water

Info

Publication number: CN210212704U
Application number: CN201920979263.XU
Authority: CN
Inventors: Shasha Cheng; 程沙沙; Jiajia Yu; 于佳佳
Original assignee: Hefei Xun Guang Science And Technology Co ltd
Current assignee: Hefei Xun Guang Science And Technology Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-03-31
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a main body and photovoltaic power plant on water, wherein, main body includes the body, is equipped with on the body and holds chamber and inlet opening, holds the chamber opening upwards, the inlet opening intercommunication hold intracavity portion with the body is outside. When the body floats on the water surface, water enters the accommodating cavity, so that the draught of the body is increased; in addition, when the body receives water flow impact, because the holding cavity stores water, the gravity center of the main floating body is reduced by the part of water, and the anchoring effect is achieved, so that the stability of the main floating body is improved.

Description

Main body and photovoltaic power plant on water

Technical Field

The utility model relates to a photovoltaic equipment technical field on water specifically, relates to a main body and photovoltaic power plant on water.

Background

Photovoltaic power generation is a method of directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface. At present, the photovoltaic power station in China mainly has two forms, namely a ground power station and a distributed photovoltaic power station. The ground power station mainly comprises a west desert area, which is wide in land and sparse in people and has sufficient sunshine time, but the power station is far away from users, so that the loss of an electric energy line is serious, and the effective utilization rate is low; the distributed photovoltaic power station mainly utilizes the roof area of a building to install photovoltaic components, and available roof resources are limited. Therefore, for areas with sufficient sunlight but small land area, the above-water photovoltaic power station becomes a new choice.

The overwater photovoltaic power station comprises a floating body and a photovoltaic panel arranged on the floating body, and the floating body floats on the water surface; the existing floating body has a simpler structure, for example, the patent publication number: CN 206962750U; the announcement day: in 2018, 2 months and 2 days, the invention and creation name is as follows: photovoltaic cell panel's bearing body. The bearing floating body of the photovoltaic cell panel discloses a body, the body has shallow draft, poor wind and wave resisting effect and is easy to flip.

Disclosure of Invention

1. Problems to be solved

Poor to the unrestrained effect of current body anti-wind, the easy problem of turning over of lifting, the utility model provides a main body, this main body is through the draft that increases the body to this gravity center that reduces the body, thereby improve the wave resistance of body, the body is more stable when using on the surface of water.

The utility model also provides a photovoltaic power plant on water, this photovoltaic power plant on water adopts the better main body of ripples resistance, consequently, this photovoltaic power plant on water holistic stability can improve, is favorable to promoting photovoltaic power plant on water's extensive development.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The main floating body comprises a body, wherein a containing cavity and a water inlet hole are formed in the body, the containing cavity is opened upwards, and the water inlet hole is communicated with the inside of the containing cavity and the outside of the body.

Preferably, the water inlet hole penetrates through the lower surface of the body.

Preferably, the water inlet hole penetrates through the side face of the body.

Preferably, the lower surface of the accommodating cavity coincides with the lower surface of the body.

Preferably, the body upper surface is the inclined plane, be equipped with the slide rail on the inclined plane, the slide rail is close to the one end of inclined plane downside and is equipped with spacing portion, and sliding connection has the slider that is used for installing the photovoltaic board on the slide rail, and the slip direction of slider is parallel with body upper surface incline direction.

Preferably, the lower side and the upper side of the inclined plane are both provided with at least two slide rails, and the slide rails on the lower side of the inclined plane are correspondingly parallel to the slide rails on the upper side of the inclined plane.

Preferably, the inner side and/or the outer side of the sliding rail is/are provided with a sliding groove for the sliding of the sliding block.

Preferably, the body is a hollow structure.

The utility model also provides a photovoltaic power plant on water, including main body, the photovoltaic board of being connected with main body and the pavement body of being connected with main body, main body is foretell main body.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the main floating body of the utility model is provided with the accommodating cavity and the water inlet hole, on one hand, water can enter the accommodating cavity through the water inlet hole, so that the draft of the main floating body is increased; on the other hand, when the body receives water flow impact, because the holding cavity stores water, the gravity center of the main floating body is reduced by the part of water, and therefore the stability of the main floating body is improved.

(2) The utility model discloses a main body runs through the body lower surface with the inlet opening, can make the inlet opening contact the surface of water at first, and the water of being convenient for gets into.

(3) The utility model discloses a main body is owing to hold the lower surface in chamber and the lower surface coincidence of body for the storage is closer to the body lower surface in the water that holds the intracavity, further reduces the focus of main body.

(4) The utility model discloses a main body, when installing the photovoltaic board, only need with the photovoltaic board even take the slider install on the slide rail can, need not to use a large amount of bolts, nuts, be favorable to practicing thrift installation time.

(5) The utility model discloses a main body can set up the confession in the inboard of slide rail the gliding spout of slider also can set up the confession in the outside of slide rail the gliding spout of slider uses more in a flexible way.

(6) The utility model discloses a photovoltaic power plant on water, this photovoltaic power plant on water have adopted the better main body of stability, consequently, this photovoltaic power plant on water holistic stability can improve, is favorable to promoting photovoltaic power plant on water's extensive development.

Drawings

FIG. 1 is a first structural schematic diagram of a main floating body;

FIG. 2 is a second structural schematic diagram of the main buoyant body;

FIG. 3 is a schematic view of a first construction of a slider;

FIG. 4 is a second schematic view of the slider;

fig. 5 is a schematic structural diagram of an overwater photovoltaic power station.

In the figure: 1. a body; 2. an accommodating chamber; 3. a water inlet hole; 4. a photovoltaic panel; 5. a slide rail; 6. a slider; 7. a through groove; 8. a walkway float; 61. a protrusion; 62. and (4) a groove.

Detailed Description

The following detailed description of exemplary embodiments of the invention refers to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration exemplary embodiments in which the invention may be practiced. Although these exemplary embodiments are described in sufficient detail to enable those skilled in the art to practice the invention, it should be understood that other embodiments may be realized and that various changes to the invention may be made without departing from the spirit and scope of the present invention. The following more detailed description of the embodiments of the present invention is not intended to limit the scope of the invention, as claimed, but is presented for purposes of illustration only and not limitation to provide the best mode contemplated for carrying out the invention and to enable any person skilled in the art to practice the invention. Accordingly, the scope of the invention is to be limited only by the following claims.

The present invention will be further described with reference to the following specific embodiments.

Example 1

As shown in fig. 1, the main floating body comprises a body 1, in the present embodiment, the body 1 is a hollow structure, the material of the body 1 is medium density polyethylene, the body 1 is formed by blow molding, and the upper surface of the body 1 is horizontal. In order to increase the draught depth of the body 1, an accommodating cavity 2 and a water inlet hole 3 are arranged on the body 1, and the water inlet hole 3 is communicated with the inside of the accommodating cavity 2 and the outside of the body; when the body 1 is used on the water surface, water enters the accommodating cavity 2 from the water inlet 3, and at the moment, the draught of the body 1 is increased; in addition, when body 1 received rivers impact, owing to hold chamber 2 in store there is water, this part of water has reduced the focus of main body, and has played the anchor effect to the stability of main body has been improved.

One or more water inlet holes 3 can be arranged; in this embodiment, the main body only adopts 1 inlet opening 3, and when the body 1 is used on the surface of water, water enters from the inlet opening 3 and is stored in the accommodating cavity 2. It will be appreciated that the smaller the cross-sectional area of the inlet opening 3, the less the water stored in the chamber 2 will flow out and the more stable the main float will be when the body 1 is impacted by a water flow.

In this embodiment, the water inlet 3 penetrates through the lower surface of the body 1, and when the body 1 is used on the water surface, the water inlet 3 firstly contacts the water surface, so that water can enter conveniently. In addition, inlet opening 3 can also run through body 1 side, puts body 1 on the surface of water, treats that inlet opening 3 submerges in the time of the surface of water below, and water gets into and stores by inlet opening 3 and holds in 2.

In order to further enhance the stability of the body 1, in the present embodiment, the lower surface of the accommodating chamber 2 coincides with the lower surface of the body 1, and at this time, the water stored in the accommodating chamber is closer to the lower surface of the body, so that the center of gravity of the main floating body is further lowered.

Example 2

As shown in fig. 2, the main floating body comprises a body 1, in the present embodiment, the body 1 is a hollow structure, the material of the body 1 is high density polyethylene, and the body 1 is formed by blow molding. In order to increase the draught depth of the body 1, an accommodating cavity 2 and a water inlet hole 3 are arranged on the body 1, and the water inlet hole 3 is communicated with the inside of the accommodating cavity 2 and the outside of the body; when the body 1 is used on the water surface, water enters the accommodating cavity 2 from the water inlet 3, so that the draught of the body 1 is increased; in addition, when body 1 received rivers impact, owing to hold chamber 2 in store there is water, this part of water has reduced the focus of main body, and has played the anchor effect to the stability of main body has been improved.

In this embodiment, there are 1 inlet opening 3, and when body 1 used on the surface of water, water entered into and held chamber 2 through inlet opening 3. It will be appreciated that the smaller the cross-sectional area of the inlet opening 3, the less the water stored in the chamber 2 will flow out and the more stable the main float will be when the body 1 is impacted by a water flow.

In this embodiment, the water inlet 3 penetrates through the lower surface of the body 1, and when the body 1 is used on the water surface, the water inlet 3 firstly contacts the water surface, so that water can enter conveniently.

In order to conveniently install the photovoltaic panel, the upper surface of the body 1 is also provided with a slide rail 5, and the slide rail 5 is connected with a slide block 6 for installing the photovoltaic panel in a sliding manner; referring to fig. 2, in the present embodiment, the upper surface of the body 1 is an inclined surface, the inclined surface is provided with a slide rail 5, and the sliding direction of the slider 6 is parallel to the inclined direction of the upper surface of the body 1; one end of the slide rail 5 close to the upper side of the inclined plane is provided with a slide inlet, and the slide block 6 can slide in from the slide inlet; the sliding block 6 can continuously slide downwards in the direction close to the lower side of the inclined plane under the action of the gravity of the sliding block 6, in order to ensure that the sliding block 6 can stay at a preset position, one end, close to the lower side of the inclined plane, of the sliding rail 5 is provided with a limiting part, and the sliding block 6 is prevented from continuously sliding through the limiting part; one end of the slide rail 5 close to the lower surface of the body is provided with a limiting part.

As shown in fig. 2, in the present embodiment, the inclined surface is rectangular, four slide rails 5 are provided and distributed at four corners of the inclined surface, and sliding grooves for sliding the sliding block 6 are provided on the inner side and the outer side of the slide rail 5. In order to more clearly understand the inner side of the slide rail 5 and the outer side of the slide rail 5, here, taking two slide rails 5 located at the lower side of the inclined plane as an example, the opposite side surfaces of the two slide rails are the inner sides of the slide rails 5, and the opposite side surfaces of the two slide rails 5 are the outer sides of the slide rails 5. The slide rails 5 on the lower side of the inclined plane are parallel to the slide rails 5 on the upper side of the inclined plane, and specifically, for each slide rail 5 on the lower side of the inclined plane, one slide rail 5 on the upper side of the inclined plane corresponds to the slide rail 5, and the axes of the two corresponding slide rails are collinear. When the photovoltaic panel is installed, each sliding rail 5 corresponds to one sliding block 6, and all the sliding blocks 6 are fixedly installed on the lower surface of the photovoltaic panel; the sliding block 6 is provided with a bulge 61 matched with the sliding groove, and the bulge 61 can slide into the sliding groove through the sliding inlet. As shown in fig. 3, in the present embodiment, the two sides of the sliding block 6 are provided with protrusions 61, so as to avoid the photovoltaic panel from swinging in the horizontal direction, there are two options for the position of the sliding block 6, the first option: the bulge 61 is arranged in a sliding groove on the outer side of the sliding rail 5, and all the sliding blocks 6 are simultaneously arranged on the outer side of the sliding rail 5; the second option is: the projections 61 are mounted in sliding grooves on the inner side of the slide rail 5, and all the sliders 6 are simultaneously mounted on the inner side of the slide rail 5. In addition, as shown in fig. 4, the lower surface of the sliding block 6 may be provided with a groove 62, the upper end of the sliding rail 5 is accommodated in the groove 62, the two sides of the groove 62 are provided with protrusions 61, the protrusions 61 on one side of the groove 62 slide into the sliding grooves on the inner side of the sliding rail 5, and simultaneously, the protrusions 61 on the other side of the groove 62 slide into the sliding grooves on the outer side of the sliding rail 5.

For the arrangement of the sliding groove, besides the technical scheme of the embodiment, the sliding groove for the sliding of the sliding block 6 can be only arranged on the inner side of the sliding rail 5; the sliding groove for sliding the sliding block 6 can be arranged only on the outer side of the sliding rail 5. At this time, a protrusion matched with the sliding groove can be arranged on one side of the lower end of the sliding block 6.

Photovoltaic board has negative temperature coefficient characteristic, and the generating efficiency of photovoltaic board is the inverse ratio with photovoltaic board surface temperature promptly, in order to cool down the photovoltaic board, in this embodiment, 1 upper surface of body is equipped with logical groove 7, as shown in fig. 2, leads to groove 7 and holds 2 intercommunications in chamber, and the wind current is got into by leading to groove 1 and is held 2 in chamber, has strengthened the evaporation that holds 2 inside waters in chamber, dispels the heat to the photovoltaic board through the evaporation of the surface of water.

Example 3

As shown in fig. 5, a photovoltaic power plant on water comprises a main floating body, a photovoltaic panel 4 connected with the main floating body and a walkway floating body 7 connected with the main floating body. Wherein, the main floating body adopts the main floating body described in embodiment 2. In this embodiment, the upper surface of the sliding block 6 is bonded to the lower surface of the photovoltaic panel 4, and the protrusion on the lower surface of the sliding block 6 enters the outer sliding groove of the sliding rail 5 along the sliding inlet. In addition, the body 1 is provided with a first connecting lug, the walkway floating body 7 is provided with a second connecting lug, and the first connecting lug and the second connecting lug are connected.

This photovoltaic power plant on water adopts the better main body of stability, consequently, this photovoltaic power plant on water holistic stability can improve, is favorable to promoting the extensive development of photovoltaic power plant on water.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A primary float, comprising: the body (1) is provided with a containing cavity (2) and a water inlet hole (3), the containing cavity (2) is opened upwards, and the water inlet hole (3) is communicated with the containing cavity (2) and the body (1) outside.

2. Main float according to claim 1, characterised in that the water inlet (3) penetrates the lower surface of the body (1).

3. Main float according to claim 1, characterised in that the water inlet (3) runs through the side of the body (1).

4. A main float according to any of claims 1-3, characterised in that the lower surface of the receiving chamber (2) coincides with the lower surface of the body (1).

5. The main floating body according to claim 1, wherein the upper surface of the body (1) is an inclined surface, a sliding rail (5) is arranged on the inclined surface, a limiting part is arranged at one end of the sliding rail (5) close to the lower side of the inclined surface, a sliding block (6) for mounting a photovoltaic panel (4) is connected onto the sliding rail (5) in a sliding manner, and the sliding direction of the sliding block (6) is parallel to the inclined direction of the upper surface of the body.

6. Main float according to claim 5, characterized in that at least two of said sliding rails (5) are provided on both the lower side and the upper side of the inclined surface, the sliding rails (5) on the lower side of the inclined surface being correspondingly parallel to the sliding rails (5) on the upper side of the inclined surface.

7. Main float according to claim 6, characterized in that the slide rails are provided with sliding grooves on the inside and/or outside for the sliding of the slide blocks (6).

8. Main float according to claim 1, characterised in that the body (1) is of hollow construction.

9. An above-water photovoltaic power station, characterized by comprising a main floating body, a photovoltaic panel (4) connected with the main floating body and a walkway floating body (8) connected with the main floating body, wherein the main floating body is the main floating body according to claim 1.