阅读说明：本技术 一种可移动并清洁的光伏系统 (Movable and clean photovoltaic system ) 是由 朱建龙 于 2020-03-09 设计创作，主要内容包括：本发明提供了一种可移动并清洁的光伏系统,在屋顶上设置有多个并排排列的弧形底板,所述弧形底板通过支架与屋顶固定连接,所述弧形底板的上部设置有弧形的光伏组件,所述光伏组件由一个电机驱动并可相对于弧形底板移动,每个弧形底板的前部设置有一个向前突出的清洁装置,所述清洁装置由上部的集水装置和下部的清洁棉条组成,所述清洁棉条的底部正好可以与前部的光伏组件的顶部接触。本发明的一种可移动并清洁的光伏系统,可以根据太阳光的照射角度调整角度,增加了对太阳能的利用率,同时可以在调整角度的同时自动对光伏组件表面进行清洁,防止光伏组件表面污染,提高了电池效率,同时可以收集利用雨水进行清洁,节能环保。(The invention provides a movable and clean photovoltaic system, wherein a plurality of arc-shaped bottom plates which are arranged side by side are arranged on a roof and fixedly connected with the roof through a support, an arc-shaped photovoltaic module is arranged at the upper part of each arc-shaped bottom plate and driven by a motor and can move relative to the arc-shaped bottom plates, a cleaning device which protrudes forwards is arranged at the front part of each arc-shaped bottom plate, the cleaning device consists of a water collecting device at the upper part and a cleaning cotton sliver at the lower part, and the bottom of the cleaning cotton sliver just can be in contact with the top of the photovoltaic module at the front part. According to the movable and clean photovoltaic system, the angle can be adjusted according to the irradiation angle of sunlight, the utilization rate of solar energy is increased, the surface of a photovoltaic assembly can be automatically cleaned while the angle is adjusted, the surface pollution of the photovoltaic assembly is prevented, the battery efficiency is improved, rainwater can be collected and utilized for cleaning, and the movable and clean photovoltaic system is energy-saving and environment-friendly.)

1. A movable and clean photovoltaic system is characterized in that a plurality of arc-shaped bottom plates (2) arranged side by side are arranged on a roof (1), the arc-shaped bottom plates (2) are fixedly connected with the roof (1) through supports (5), arc-shaped photovoltaic components (7) are arranged on the upper portions of the arc-shaped bottom plates (2), the photovoltaic components (7) are driven by a motor and can move relative to the arc-shaped bottom plates (2), a cleaning device protruding forwards is arranged on the front portion of each arc-shaped bottom plate (2), the cleaning device is composed of a water collecting device (4) on the upper portion and a cleaning cotton sliver (3) on the lower portion, and the bottom of the cleaning cotton sliver (3) can be just contacted with the top of the photovoltaic components (7) on the front portion.

2. A mobile and clean pv system according to claim 1, c h a r a c t e r i z e d in that the length of the forwardly protruding cleaning devices is equal to the length of the curved floor (2) and the pv modules (7).

3. A mobile and cleaning photovoltaic system, as claimed in claim 1, characterized in that said water collecting means (4) and said cleaning sliver (3) are both elongated, the upper part of the water collecting means (4) being open, and the bottom of the water collecting means (4) being provided with water permeable holes (8).

4. A mobile and clean photovoltaic system, as in claim 1, characterized in that said support (5) is provided on one side with power and control means (6), said power and control means (6) being connected to an electric motor.

5. A mobile and clean photovoltaic system, as claimed in claim 1, characterized in that said cleaning sliver (3) is removable, separable from said water collecting means (4).

6. A mobile and clean photovoltaic system as claimed in claim 4, characterized in that the power supply and control means (6) is internally provided with a timing means which controls the operation of the motor to move the photovoltaic module (7) according to the time, the arched plate (2) is arranged in the east-west direction, the photovoltaic module (7) is located at one east-side end of the arched plate (2) in the morning, at the middle of the arched plate (2) and at the other west-side end of the arched plate (2) in the afternoon.

7. A mobile and clean pv system as claimed in claim 1, characterized in that the arc of the arc-shaped base plate (2) and the pv modules (7) match.

8. A mobile and clean photovoltaic system as claimed in claim 1, characterized in that the photovoltaic module (7) comprises a cell sheet, a glass layer and a back sheet.

9. A movable and cleanable photovoltaic system according to claim 1, characterized in that the arc length of the photovoltaic module (7) is 1/2 of the arc length of the curved base plate (2).

10. A mobile and cleanable photovoltaic system according to claim 1, characterized in that the curved base plates (2) are arranged next to each other and the height of the curved base plates (2) is raised in sequence so that the cleaning means on the following curved base plate (2) can just touch the top of the photovoltaic module (7) on the preceding curved base plate (2).

Technical Field

The invention belongs to the field of photovoltaic equipment, and particularly relates to a movable and clean photovoltaic system.

Background

The photovoltaic module is a core part in a solar power generation system and also is the most important part in the solar power generation system, and the photovoltaic module has the function of converting solar energy into electric energy and transmitting the electric energy to a storage battery for storage or pushing a load to work. The photovoltaic module is formed by combining solar cells or solar cells with different specifications cut by a laser cutting machine or a steel wire cutting machine. Since the current and the voltage of the single solar cell are very small, the single solar cell is firstly connected in series to obtain high voltage, then connected in parallel to obtain high current, and then output through a diode. And the glass and the back plate on the back are installed, filled with nitrogen and sealed, and the whole is called a module, namely a photovoltaic module or a solar cell module.

Ordinary photovoltaic system contains a plurality of photovoltaic module, and is generally fixed, but the sunlight is different at the angle of illumination in one day, and fixed photovoltaic module is not high enough to the utilization ratio of solar energy to photovoltaic module exposes for a long time, receives various pollutions easily, for example foul such as bird's droppings, dust, has influenced battery efficiency more.

Disclosure of Invention

In order to solve the technical problem, the invention provides a movable and clean photovoltaic system.

The technical scheme of the invention is as follows:

a movable and clean photovoltaic system is characterized in that a plurality of arc-shaped bottom plates which are arranged side by side are arranged on a roof and fixedly connected with the roof through supports, an arc-shaped photovoltaic assembly is arranged on the upper portion of each arc-shaped bottom plate and driven by a motor and can move relative to the arc-shaped bottom plates, a cleaning device which protrudes forwards is arranged on the front portion of each arc-shaped bottom plate and consists of a water collecting device on the upper portion and a clean sliver on the lower portion, and the bottom of the clean sliver can be just contacted with the top of the photovoltaic assembly on the front portion.

The length of the cleaning device protruding forwards is equal to the length of the arc-shaped bottom plate and the photovoltaic module.

The water collecting device and the cleaning cotton sliver are both in a strip shape, the upper part of the water collecting device is provided with an opening, and the bottom of the water collecting device is provided with a water permeable hole.

And a power supply and control device is arranged on one side of the support and is connected with the motor.

The cleaning tampon is detachable and separable from the water collecting means.

The utility model discloses a photovoltaic module, including power and controlling means, timing device control motor work makes photovoltaic module remove according to the time, the arc bottom plate sets up along the east and west direction, and photovoltaic module is located the one end of arc bottom plate towards the east in the morning, and the intermediate position of arc bottom plate is removed to the noon, removes the other end of arc bottom plate towards the west in the afternoon.

The radian phase-match of arc bottom plate and photovoltaic module.

The photovoltaic module comprises a cell piece, a glass layer and a back plate.

The arc length of the photovoltaic module is 1/2 the arc length of the arc-shaped bottom plate.

The plurality of arc-shaped bottom plates are arranged in a clinging manner, and the heights of the plurality of arc-shaped bottom plates are sequentially increased, so that the cleaning device on the next arc-shaped bottom plate can be just in contact with the top of the photovoltaic module on the previous arc-shaped bottom plate.

According to the movable and clean photovoltaic system, the angle can be adjusted according to the irradiation angle of sunlight, the utilization rate of solar energy is increased, the surface of a photovoltaic assembly can be automatically cleaned while the angle is adjusted, the surface pollution of the photovoltaic assembly is prevented, the battery efficiency is improved, rainwater can be collected and utilized for cleaning, and the movable and clean photovoltaic system is energy-saving and environment-friendly.

Drawings

FIG. 1 is a side schematic view of the present invention;

FIG. 2 is a first state diagram of the present invention;

FIG. 3 is a second state diagram of the present invention in use;

FIG. 4 is a third state diagram of the present invention in use;

FIG. 5 is a top view of the present invention;

in the figure, 1 — roof; 2-arc bottom plate; 3, cleaning the cotton sliver; 4-a water collecting device; 5, a bracket; 6-power supply and control device; 7-a photovoltaic module; 8-water permeable holes.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, in the movable and clean photovoltaic system of the present invention, a plurality of arc-shaped bottom plates 2 arranged side by side are disposed on a roof 1, the arc-shaped bottom plates 2 are fixedly connected to the roof 1 through brackets 5, an arc-shaped photovoltaic module 7 is disposed on an upper portion of the arc-shaped bottom plates 2, and the photovoltaic module 7 includes a cell, a glass layer and a back plate. The radian of the arc-shaped bottom plate 2 is matched with that of the photovoltaic module 7, and the arc length of the photovoltaic module 7 is 1/2 of the arc length of the arc-shaped bottom plate 2. Due to the length design, the generating efficiency can be improved to the maximum degree while the generating efficiency of the photovoltaic module 7 is ensured, and meanwhile, the cleaning device can just finish one-time cleaning on the surface of the whole photovoltaic module 7 in one day. The photovoltaic modules 7 are driven by a motor (not shown in the figure) and can move relative to the arc-shaped bottom plates 2, the front part of each arc-shaped bottom plate 2 is provided with a cleaning device protruding forwards, the cleaning device is composed of an upper water collecting device 4 and a lower cleaning cotton sliver 3, and the bottom of the cleaning cotton sliver 3 can be just contacted with the top of the photovoltaic module 7 at the front part. A plurality of arc bottom plates 2 hug closely the setting each other to a plurality of arc bottom plates 2 highly rise in proper order, make the cleaning device on the arc bottom plate 2 of back just in time can with the top contact of photovoltaic module 7 on the preceding arc bottom plate 2. The length of the cleaning device protruding forwards is equal to the length of the arc-shaped bottom plate 2 and the photovoltaic module 7, and the design can ensure that the cleaning device can just clean the whole surface of the photovoltaic module 7. The water collecting device 4 and the cleaning cotton sliver 3 are both strip-shaped, the upper part of the water collecting device 4 is opened, and the bottom of the water collecting device 4 is provided with a water permeable hole 8. When raining at ordinary times, rainwater can be collected in the water collecting device 4, and rainwater can enter the clean cotton sliver 3 through the water permeable holes 8 to be stored, so that the surface of the photovoltaic component 7 is cleaned. The cleaning tampon 3 is detachable and separable from the water collecting means 4, and can be removed and replaced when the cleaning tampon 3 is dirty.

As shown in fig. 2-4, a power supply and control device 6 is provided at one side of the bracket 5, and the power supply and control device 6 is connected with the motor. The power and the inside timing device (not shown in the figure) that is provided with of controlling means 6, timing device control motor work makes photovoltaic module 7 remove according to the time, and arc bottom plate 2 sets up along the east and west direction, and photovoltaic module 7 is located the one end of arc bottom plate 2 towards the east in the morning, and the intermediate position of arc bottom plate 2 is removed to the noon, moves the other end of arc bottom plate 2 towards the west in the afternoon. Then automatically reset to the end of the arc-shaped bottom plate 2 facing the east in the evening or the morning of the next day, and the circular movement is restarted the next day. By means of the design, the photovoltaic module 7 can be used for maximizing the utilization rate of solar energy, meanwhile, the photovoltaic module 7 is in contact with the top cleaning cotton sliver 3 containing moisture in the moving process, the photovoltaic module 7 is automatically cleaned by the cleaning cotton sliver 3, the cleaning device can just finish one-time cleaning on the surface of the whole photovoltaic module 7 in one day, the surface pollution of the photovoltaic module 7 is prevented, and the battery efficiency is improved.

Through experiments, compared with a common photovoltaic system, the photovoltaic system has the following power generation efficiency shown in table 1:

table 1 comparison table of generating efficiency of photovoltaic system of the present invention and general photovoltaic system

	The invention relates to a photovoltaic system	General photovoltaic system 1	General photovoltaic system 2
				Efficiency of power generation	14％	10％	11％

As can be seen from Table 1, the photovoltaic system of the present invention can significantly improve the power generation efficiency of the photovoltaic system, and can improve the power generation efficiency by 30-40% compared with the conventional photovoltaic system.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are included in the scope of the present invention.