阅读说明：本技术 一种活动清洁光伏组件 (Movable cleaning photovoltaic module ) 是由 冯国良 于 2020-04-07 设计创作，主要内容包括：本发明提供了一种活动清洁光伏组件,包括光伏组件,所述光伏组件的下部两侧分别通过一个伸缩装置与屋顶连接,所述伸缩装置与一个电机连接,电机可驱动伸缩装置交替伸缩使光伏组件旋转,所述光伏组件的上表面两侧分别设置有一个滑槽,所述滑槽中分别设置有一个配重块,所述配重块分别与一个清洁装置的两端连接,清洁装置包括上部的集水器和下部的清洁棉条,清洁棉条的底部正好与光伏组件的顶部接触,光伏组件旋转时,配重块由于重力作用在滑槽中滑动并带动清洁装置移动并对光伏组件的上表面进行清洁。本发明的一种活动清洁光伏组件,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清洁装置由于重力作用自动移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。(The invention provides a movable cleaning photovoltaic module which comprises a photovoltaic module, wherein two sides of the lower part of the photovoltaic module are respectively connected with a roof through a telescopic device, the telescopic device is connected with a motor, the motor can drive the telescopic device to alternately extend and retract so as to enable the photovoltaic module to rotate, two sides of the upper surface of the photovoltaic module are respectively provided with a sliding chute, a balancing weight is respectively arranged in the sliding chutes, the balancing weight is respectively connected with two ends of a cleaning device, the cleaning device comprises a water collector at the upper part and a cleaning cotton sliver at the lower part, the bottom of the cleaning cotton sliver is just in contact with the top of the photovoltaic module, and when the photovoltaic module rotates, the balancing weight slides in the sliding chute under the action of gravity and drives the cleaning device to move and clean the upper surface. According to the movable cleaning photovoltaic module, the angle can be adjusted according to the irradiation angle of sunlight, the utilization rate of solar energy is increased, and meanwhile, the cleaning device can automatically move to clean the surface of the photovoltaic module under the action of gravity while the angle is adjusted, so that the surface pollution of the photovoltaic module is prevented, and the battery efficiency is improved.)

1. The utility model provides a movable clean photovoltaic module, includes photovoltaic module (2), its characterized in that the lower part both sides of photovoltaic module (2) are connected with roof (1) through a telescoping device (4) respectively, telescoping device (4) are connected with a motor, and the motor can drive telescoping device (4) flexible messenger photovoltaic module (2) in turn rotatory, the upper surface both sides of photovoltaic module (2) are provided with one spout (3) respectively, be provided with one balancing weight (6) in spout (3) respectively, balancing weight (6) are connected with the both ends of one cleaning device (7) respectively, and cleaning device (7) are including water collector (8) and the clean silver (9) of lower part on upper portion, and the bottom of clean silver (9) just in time contacts with the top of photovoltaic module (2), and when photovoltaic module (2) are rotatory, balancing weight (6) slide and drive cleaning device (7) and remove and to photovoltaic module (7) because of action of gravity in spout (3), and to photovoltaic module (2) removal The upper surface of the member (2) is cleaned.

2. An assembly according to claim 1, characterised in that said weight (6) is spherical and the weight (6) is made of metal.

3. An active cleaning photovoltaic module according to claim 1, characterized in that the water collector (8) and the cleaning sliver (9) are both elongated, the upper part of the water collector (8) is open, and the bottom of the water collector (8) is provided with water permeable holes (10).

4. An active cleaning photovoltaic module according to claim 1, characterized in that the cleaning sliver (9) is detachable and separable from the water collector (8).

5. An active cleaning photovoltaic module according to claim 1, characterized in that the roof (1) is provided with power and control means (5), said power and control means (5) being connected to an electric motor.

6. An actively cleaned photovoltaic module as claimed in claim 1, characterised in that the photovoltaic module (2) is arranged in the east-west direction, and in that a timing device is arranged in the power supply and control device (5), said timing device controlling the operation of the motor such that the photovoltaic module (2) rotates according to time, the photovoltaic module (2) being tilted towards the east in the morning, gradually rotated from the morning to the noon to a horizontal position, then gradually rotated from the noon to the afternoon towards the west, and then gradually rotated back to the east-inclined position in the evening, one cycle every 24 hours.

7. A mobile cleaning photovoltaic module according to claim 6, characterized in that the maximum angle of rotation of the photovoltaic module (2) with the horizontal plane is 30-45 degrees.

8. An actively cleaned photovoltaic module as claimed in claim 7, characterized in that the maximum angle of the photovoltaic module (2) in rotation to the horizontal plane is 38 degrees.

9. An actively cleaned photovoltaic module as claimed in claim 1, characterized in that the photovoltaic module (2) comprises a cell sheet, a glass layer and a backsheet.

10. An active cleaning photovoltaic module according to claim 1, characterized in that the telescopic means (4) is a telescopic cylinder or a telescopic rod.

Technical Field

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

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 module, all fixed, but the sunlight is different at the angle of illumination in one day, and fixed photovoltaic module is high inadequately 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, if can not in time clean, has influenced battery efficiency more.

Disclosure of Invention

In order to solve the technical problem, the invention provides a movable cleaning photovoltaic module.

The technical scheme of the invention is as follows:

the utility model provides a clean photovoltaic module of activity, includes photovoltaic module, photovoltaic module's lower part both sides are connected with the roof through a telescoping device respectively, the telescoping device is connected with a motor, and the motor can drive the telescoping device and stretch out and draw back in turn and make photovoltaic module rotatory, photovoltaic module's upper surface both sides are provided with a spout respectively, be provided with a balancing weight in the spout respectively, the balancing weight is connected with a cleaning device's both ends respectively, and cleaning device includes the water collector on upper portion and the clean silver of lower part, and the bottom of clean silver just in time contacts with photovoltaic module's top, and when photovoltaic module was rotatory, the balancing weight was because action of gravity slides in the spout and drives cleaning device and remove and clean photovoltaic module's upper surface.

The counterweight is spherical and made of metal.

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

The cleaning tampon is detachable and separable from the water collector.

And a power supply and control device is arranged on the roof and is connected with the motor.

Photovoltaic module sets up along the east orientation, be provided with a timing device in power and the controlling means, timing device control motor work makes photovoltaic module rotatory according to the time, and photovoltaic module inclines towards the east in the morning, rotates gradually to horizontal position from the morning to noon, then rotates towards the west gradually from the noon to afternoon, then rotates gradually back towards the position of east slope evening, a circulation every 24 hours.

The maximum angle between the photovoltaic module and the horizontal plane is 30-45 degrees when the photovoltaic module rotates.

The maximum angle between the photovoltaic module and the horizontal plane is 38 degrees when the photovoltaic module rotates.

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

The telescopic device is a telescopic cylinder or a telescopic rod.

According to the movable cleaning photovoltaic module, the angle can be adjusted according to the irradiation angle of sunlight, the utilization rate of solar energy is increased, and meanwhile, the cleaning device can automatically move to clean the surface of the photovoltaic module under the action of gravity while the angle is adjusted, so that the surface pollution of the photovoltaic module is prevented, and the battery efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the photovoltaic module of the present invention rotated eastward;

FIG. 3 is a schematic view of the photovoltaic module of the present invention rotated westward;

FIG. 4 is a top view of a photovoltaic module of the present invention;

FIG. 5 is a schematic view of the cleaning apparatus of the present invention;

in the figure, 1 — roof; 2-a photovoltaic module; 3, a chute; 4, a telescopic device; 5-power supply and control device; 6-a balancing weight; 7-a cleaning device; 8, a water collector; 9, cleaning the cotton sliver; 10-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, the movable cleaning photovoltaic module of the present invention includes a photovoltaic module 2, the photovoltaic module 2 includes a battery piece, a glass layer and a back plate, the photovoltaic module 2 is disposed along an east-west direction, two sides of a lower portion of the photovoltaic module 2 are respectively connected to a roof through a telescopic device 4, the telescopic device 4 is a telescopic cylinder or a telescopic rod, the telescopic device 4 is connected to a motor (not shown in the figure), the motor can drive the telescopic device 4 to alternatively extend and retract to rotate the photovoltaic module 2, two sides of an upper surface of the photovoltaic module 2 are respectively provided with a sliding chute 3, the sliding chutes 3 are respectively provided with a counterweight 6, the counterweight 6 is spherical, the counterweight 6 is made of metal, such as iron and other heavier metals, and such design can enable the counterweight 6 to slide in the sliding chute 3 due to gravity when the photovoltaic module 2 rotates. Balancing weight 6 is connected with a cleaning device 7's both ends respectively, and cleaning device 7 includes the water collector 8 on upper portion and the clean silver 9 of lower part, and the bottom of clean silver 9 just in time contacts with photovoltaic module 2's top, and when photovoltaic module 2 was rotatory, balancing weight 6 was because the gravity effect slides and drives cleaning device 7 and remove and clean photovoltaic module 2's upper surface in spout 3. Water collector 8 and clean silver 9 are all rectangular shape, and the upper portion opening of water collector 8, the bottom of water collector 8 are provided with the hole 10 of permeating water, and when raining at ordinary times, the rainwater can be collected to water collector 8 inside to rainwater accessible hole 10 of permeating water gets into clean silver 9 and stores, cleans photovoltaic module 2 surface. The cleaning tampon 9 is removable and separable from said water collector 8, and is removable for replacement when the cleaning tampon 9 is dirty.

Still be provided with power and controlling means 5 on the roof, power and controlling means 5 is connected with the motor, is provided with a timing device (not shown in the figure) in power and controlling means 5, and timing device control motor work, as shown in fig. 1 to 3, make photovoltaic module 2 rotate according to the time, photovoltaic module 2 inclines towards the east in the morning, rotates to horizontal position gradually from the morning to noon, then rotates towards the west gradually from the noon to afternoon, then rotates back towards the position that inclines towards the east in evening gradually, a cycle every 24 hours. Like this photovoltaic module 2 rotates twice a day, and cleaning device 7 slides from one side of photovoltaic module 2 to the opposite side when photovoltaic module 2 rotates simultaneously, accomplishes twice cleanness voluntarily every day, prevents that photovoltaic module 2 surface from polluting. Through experiments, the maximum angle between the photovoltaic module and the horizontal plane when the photovoltaic module rotates is preferably 30-45 degrees, wherein the maximum angle between the photovoltaic module and the horizontal plane when the photovoltaic module rotates is 38 degrees, the utilization rate of solar energy and the power generation efficiency are highest.

Through experiments, compared with a common photovoltaic module, the photovoltaic module provided by the invention has the following generating efficiency when rotating at different angles as shown in table 1:

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

As can be seen from Table 1, the photovoltaic module can obviously improve the power generation efficiency of the photovoltaic module, and can improve the power generation efficiency by 30-60% compared with the common photovoltaic module.

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.