CN206215567U - A kind of solar energy photovoltaic panel automated cleaning and defect detecting device - Google Patents

Abstract

The utility model discloses a solar photovoltaic panel automatic cleaning and defect detection device. It includes a mobile frame and the first movement mechanism, the second movement mechanism, the cleaning and detection mechanism and the power storage and power supply mechanism installed on the mobile frame. The mobile frame is a movable frame laid on the row of solar photovoltaic panels to be cleaned. The mobile frame Driven by the first movement mechanism to move horizontally along the laying direction of the solar photovoltaic panels, the cleaning and detection mechanism is driven by the first movement mechanism to clean the surface of the solar photovoltaic panels along the direction perpendicular to the arrangement direction of the solar photovoltaic panels to be cleaned on the moving frame, and store electricity The power supply mechanism is respectively connected with the two movement mechanisms and the cleaning and detection mechanism for power supply. The device of the utility model can realize simple and efficient automatic cleaning of the entire row of solar photovoltaic panels, and is suitable for large-scale photovoltaic power stations and photovoltaic power generation systems on the roofs of high-rise buildings.

Description

A solar photovoltaic panel automatic cleaning and defect detection device

technical field

The utility model belongs to the technical field of solar photovoltaic power generation, and in particular relates to a solar photovoltaic panel automatic cleaning and defect detection device.

Background technique

With the continuous increase of global energy consumption and the decrease of non-renewable resources, the development of clean energy such as renewable resources has received more and more attention. For photovoltaic power generation, the current research on improving efficiency mainly focuses on the research and development of installation methods and new materials. However, the impact of daily dust and debris on the photoelectric conversion efficiency of photovoltaic panels is ignored during use. The accumulation of dust and debris directly reduces the amount of solar radiation received by the solar photovoltaic panel, and will cause the temperature of the photovoltaic panel to be too high, which will reduce the output power and limit the ability of the photovoltaic panel to fully utilize the photoelectric conversion.

At present, in the cleaning of solar photovoltaic panels, the main research directions are intelligent cleaning robots and large-scale mechanical cleaning devices. Although the cleaning efficiency has been greatly improved compared with manual cleaning, due to the high cost and low reliability, etc. The problem is that most of the actual cleaning methods still use manual cleaning, but because some solar power stations and power generation equipment are installed in deserts or on the top floors of buildings, the frequency of manual cleaning is very low.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and propose an automatic cleaning and defect detection device for solar photovoltaic panels, which can complete the cleaning of the entire row of solar photovoltaic panels, improve cleaning efficiency, and solve the problem of high cost of manual cleaning. At the same time, the structure of the device is simplified, and the transmission structure is reduced as much as possible to improve the practicability of the device, so that it can adapt to the harsh environmental conditions of deserts or high-rise buildings.

For realizing above-mentioned utility model object, the technical scheme that the utility model adopts comprises:

The utility model includes a mobile frame, a first movement mechanism, a second movement mechanism, a cleaning and detection mechanism and a power storage and power supply mechanism installed on the mobile frame, and the mobile frame is a movable frame laid on the row of solar photovoltaic panels to be cleaned , the moving frame is driven by the first movement mechanism to move horizontally along the laying direction of the solar photovoltaic panels, and the cleaning and detection mechanism is driven by the first movement mechanism to clean the surface of the solar photovoltaic panels on the moving frame along the direction perpendicular to the arrangement direction of the solar photovoltaic panels to be cleaned , the electric storage power supply mechanism is respectively connected with the two movement mechanisms, the cleaning and detection mechanism for power supply.

The kinematic mechanism of the utility model is composed of two parts, including a first kinematic mechanism and a second kinematic mechanism.

The first movement mechanism includes four sets of roller sets, a first motor and a vertical shaft respectively installed on the four corners of the mobile frame, and the mobile frame is installed on the laying support outside the row of solar photovoltaic panels to be cleaned through the roller sets. The roller sets include Horizontal rollers and vertical rollers installed vertically, the horizontal rollers are connected to the side of the laying support, and the vertical rollers are connected to the top or bottom surface of the laying support; the vertical rollers of one set of four sets of rollers at the four corners of the mobile frame The vertical shaft is coaxially connected with the output shaft of the first motor, and the first motor is fixed on the moving frame through a fixed rod. The first motor drives the vertical shaft to rotate and then drives all the roller groups to move at the same time, so that the device can move along the solar energy to be cleaned. Movement in the direction of arrangement of photovoltaic panels.

The second motion mechanism includes a second motor, a horizontal shaft, a first pulley, and a third pulley. The second motor is fixed on the upper side of the moving frame. The output shaft of the second motor is connected coaxially with the first pulley. The shaft is fixedly sleeved with a second pulley and a third pulley, the first pulley is connected to the second pulley through a transmission belt, the third pulley is connected to the main belt, and the main belt is fixedly connected to the cleaning and detection mechanism; The movement of the motor drives the first pulley, drives the second pulley, the horizontal shaft and the third pulley to rotate through the transmission belt, and finally the main belt drives the cleaning and detection mechanism to move up and down along the surface perpendicular to the arrangement direction of the solar photovoltaic panels to be cleaned.

The cleaning and detection mechanism includes an infrared temperature sensor, a dust sensor, a cleaning handle and a coral fleece cleaning cloth, the middle part of the cleaning handle is fixedly connected to the main belt of the second movement mechanism, and the infrared temperature sensor is fixed on the top side of the cleaning handle , the infrared temperature sensor is fixed on the other side of the top surface of the cleaning handle, and the infrared temperature sensor and dust sensor are installed facing the solar photovoltaic panels to be cleaned. The infrared temperature sensor and dust sensor move with the cleaning handle to realize the detection of cleaning effect and the detection of photovoltaic panels Use of defect detection.

The device includes an independent power storage and power supply mechanism. The charging solar photovoltaic panel is installed on the outermost side of the photovoltaic panel row, and it is fixed on the laying support. Therefore, the entire device will start charging only when the mobile frame completes the cleaning task and returns to the charging position. .

The power storage and power supply mechanism includes an independent photovoltaic panel, a main battery and a clean battery, the independent photovoltaic panel is fixedly installed in the middle of the mobile frame, the independent photovoltaic panel is connected to the main battery and the clean battery respectively, and the independent photovoltaic panel collects electric energy for the main battery and the clean battery Charging; the main battery is fixed on the top of the mobile frame through an aluminum alloy plate, and the main battery is respectively connected to the first motor and the second motor for power supply; the cleaning battery is installed in the battery box, and the battery box is fixed on the cleaning handle of the cleaning and detection mechanism On the side, the cleaning battery is connected to the infrared temperature sensor and the dust sensor for power supply.

The lower cable management tube and the upper cable management tube are installed on the mobile frame. The connecting wires between the independent photovoltaic panel and the main battery and the clean battery are buried through the lower cable management tube and the upper cable management tube. The input end of the lower cable management tube is connected to the independent The output port of the photovoltaic panel is connected. One output end of the lower cable management tube is connected to the clean battery plug installed in the battery box through the charging jack of the upper cable management tube. The other output end of the lower cable management tube is connected to the upper battery plug through the charging jack of the lower cable management tube. Connect the plug at the input end of the cable management tube, and connect the output end of the upper cable management tube with the main battery. In this way, all the wires in the power storage and power supply mechanism are in the wire management tube, which can improve the service life of the wires and prevent them from being exposed to the sun for a long time. At the same time, the charging and power-off of the device is automatically completed without manual intervention.

The beneficial effects of the utility model are:

The mechanical structure of the device of the utility model is simple and effective, and only two motors are needed to drive the device to realize the cleaning and detection of a row of solar photovoltaic panels.

In addition, the infrared temperature sensor and dust sensor are installed on the cleaning handle, and the temperature of the entire row of photovoltaic panels is detected with the movement of the cleaning handle, and the temperature abnormal points are recorded for easy maintenance; the dust sensor is used to detect whether it is clean. If the value is set, it needs to be re-cleared.

The utility model fixes the charged independent photovoltaic panel on the outermost side, and does not move with the movable frame when the device performs cleaning tasks, thereby reducing weight, saving electric energy, and improving efficiency.

In general, the device of the utility model can not only realize the cleaning of the photovoltaic panel array, but also detect whether it is clean, and further repeat the cleaning, and can also protect the damage caused by some cracks or hot spot effects during the use of the photovoltaic panel. to test. Moreover, the whole device is light in weight, simple in transmission structure, high in practicability, and can adapt to harsh environmental conditions such as deserts or high-rise buildings.

Description of drawings

Fig. 1 is a schematic front view of the cleaning position of the device of the present invention.

Fig. 2 is a schematic rear view of the charging position of the device of the present invention.

Fig. 3 is a schematic diagram of the first drive structure provided by the embodiment of the present invention.

Fig. 4 is a schematic diagram of the second driving structure provided by the embodiment of the present invention.

Fig. 5 is a schematic diagram of the cleaning and detection mechanism provided by the embodiment of the present invention.

Fig. 6 is an enlarged schematic view of the specific structure of the cleaning agent detection mechanism provided by the embodiment of the present invention.

Fig. 7 is a schematic diagram of a charging plug and a charging jack provided by an embodiment of the present invention.

In the figure: main storage battery 2, first motor 3, second motor 4, roller group 5, horizontal roller 501, vertical roller 502, solar photovoltaic panel row 6 to be cleaned, cleaning battery 7, main belt 8, transmission belt 402, Cleaning and detection mechanism 9, mobile frame 10, laying bracket 11, limit baffle 12, lower cable management tube 13, upper cable management tube 15, fixed plate 14, lower cable management tube charging socket 16, upper cable management tube charging Jack 17, independent charging photovoltaic panel 18, fixed rod 302, vertical shaft 301, horizontal shaft 403, first pulley 401, third pulley 404, battery box 701, charging plug 702, infrared temperature sensor 901, dust sensor 902, Clean handle 903, cleaning cloth 904.

detailed description

Specific embodiments of the present invention will be described below in conjunction with the accompanying drawings, so as to clearly understand the present invention. It should be pointed out that only the main content of the present invention is pointed out here, and some known functions and detailed descriptions will be ignored here.

The device of the utility model is suitable for large-scale photovoltaic power stations and photovoltaic power generation facilities on the top of high-rise buildings. At present, the laying of large-scale photovoltaic power plant panels is made of several solar photovoltaic panels spliced into a row in the manner of adjoining and juxtaposing up and down. In order to obtain the best irradiation angle, it generally forms a certain inclination angle with the ground.

As shown in Figure 1, the utility model is mainly based on the laying support of the solar photovoltaic panel, and the mobile frame of the device can move laterally along the laying support by using mutually perpendicular roller sets. Including the mobile frame 10 and the first motion mechanism installed on the mobile frame 10, the second motion mechanism, the cleaning and detection mechanism 9 and the power storage and power supply mechanism, the mobile frame 10 is a movable structure laid on the solar photovoltaic panel row 6 to be cleaned. The moving frame 10 is driven by the first movement mechanism to move horizontally along the laying direction of the solar photovoltaic panel. The cleaning and detection mechanism is installed on the moving frame 10 through the first movement mechanism, and the cleaning and detection mechanism 9 is driven by the first movement mechanism. The surface of the solar photovoltaic panel is cleaned on the frame 10 along the direction perpendicular to the arrangement direction of the solar photovoltaic panel row 6 to be cleaned, and the cleaning and detection mechanism on the moving frame 10 is driven by the movement mechanism to clean a row of photovoltaic panels. It is connected with two motion mechanisms, cleaning and detection mechanism 9 for power supply.

As shown in Figure 3, the first motion mechanism includes four groups of roller groups 5, a first motor 3 and a vertical shaft 301 installed on the four corners of the mobile frame 10 respectively, and the four groups of roller groups 5 are installed on the four corners of the mobile frame 10 s position. The mobile frame 10 is installed on the laying support 11 on the outside of the solar photovoltaic panel row 6 to be cleaned through the roller set 5. The roller set 5 includes a horizontal roller 501 and a vertical roller 502 installed vertically. The horizontal roller 501 is connected to the side of the laying support 11 , the vertical rollers 502 are connected to the top or bottom surface of the laying support 11, so that the horizontal rollers 501 and the vertical rollers 502 are respectively connected to the vertical two sides of the laying support 11; The vertical roller 502 of the roller group 5 is coaxially connected with the output shaft of the first motor 3 through the vertical shaft 301, the first motor 3 is fixed on the moving frame 10 through the fixed rod 302, and the vertical shaft 301 is driven by the first motor 3 to rotate Then drive the movement of all the roller groups 5 at the same time to realize the movement of the device along the arrangement direction of the solar photovoltaic panel rows 6 to be cleaned.

As shown in Figure 4, the second motion mechanism comprises a second motor 4, a horizontal rotating shaft 403, a first pulley 401, a third pulley 404, the second motor 4 is fixed on the upper side of the mobile frame 10, and the second motor 4 output shaft is connected to the first A belt pulley 401 is coaxially connected, and a second belt pulley and a third belt pulley 404 are coaxially and fixedly sleeved on the horizontal rotating shaft 403. The first belt pulley 401 is connected to the second belt pulley through a transmission belt 402, and the third belt pulley 404 is connected to the main belt 8 Belt transmission connection, the main belt 8 is fixedly connected with the cleaning and detection mechanism; the first pulley 401 is driven by the movement of the second motor 4, and the second pulley, the horizontal shaft 403 and the third pulley 404 are driven by the transmission belt 402 to rotate, and finally the main belt 8 drives the cleaning and detection mechanism 9 to move up and down along the surface perpendicular to the arrangement direction of the solar photovoltaic panel rows 6 to be cleaned.

As shown in Figures 5 and 6, the cleaning and detection mechanism 9 includes an infrared temperature sensor 901, a dust sensor 902, a cleaning handle 903 and a coral fleece cleaning cloth 904, and the cleaning handle 903 middle part is fixedly connected with the main belt 8 of the second motion mechanism, The infrared temperature sensor 901 is fixed on one side of the top surface of the cleaning handle 903, and the infrared temperature sensor 901 is fixed on the other side of the top surface of the cleaning handle 903. The infrared temperature sensor 901 and the dust sensor 902 are installed toward the solar photovoltaic panel row 6 to be cleaned, and the infrared temperature sensor 901 and the dust sensor 902 move with the cleaning handle 903 to realize the detection of the cleaning effect and the detection of defects in the use of photovoltaic panels.

As shown in Figure 2, the electricity storage and power supply mechanism includes an independent photovoltaic panel 18, a main battery 2 and a cleaning battery 7, the independent photovoltaic panel 18 is fixedly installed in the middle of the mobile frame 10, and the independent photovoltaic panel 18 is connected to the main battery 2 and the cleaning battery 7 respectively , the independent photovoltaic panel 18 collects electric energy to charge the main battery 2 and the cleaning battery 7; the main battery 2 is fixed on the top of the mobile frame 10 through the aluminum alloy plate 14, and the main battery 2 is respectively connected to the first motor 3 and the second motor 4 for power supply; The cleaning battery 7 is installed in the battery box 701, and the battery box 701 is fixed on the side of the cleaning handle 903 of the cleaning and detection mechanism 9, and the cleaning battery 7 is connected to the infrared temperature sensor 901 and the dust sensor 902 for power supply. The whole device returns to the outermost charging position only after the cleaning is completed, and the independent photovoltaic panel is fixed on the laying support 11 of the photovoltaic panel, which can reduce the quality of the device during cleaning work, and achieve the purpose of saving electricity and improving cleaning efficiency.

As shown in Figure 2, a lower cable management tube 13 and an upper cable management tube 15 are provided on the mobile frame 10, and the connecting wires between the independent photovoltaic panel 18 and the main battery 2 and the cleaning battery 7 pass through the lower cable management tube 13 and the upper cable management tube 13 respectively. The cable management tube 15 is buried, the input end of the lower cable management tube 13 is connected to the output port of the independent photovoltaic panel 18, and the output end of the lower cable management tube 13 is connected to the cleaning battery 7 plug installed in the battery box 701 through the charging jack 17 of the upper cable management tube Docking, the other output end of the lower wire management pipe 13 is docked with the upper wire management pipe 15 input terminal plug through the lower wire management pipe charging jack 16, and the upper wire management pipe 15 output end is connected with the main battery 2.

The main accumulator 2 is fixed on the uppermost end of the mobile frame 10 with screws by the aluminum alloy plate, as shown in Figure 2, the accumulator 2 can adopt the 18650 lithium battery pack. The first motor 3 and the second motor 4 can be permanent magnet direct current motors powered by the storage battery 2 .

The utility model embodiment and its working process are as follows:

Firstly, the first motor 3 drives the rotation of the coaxial roller 502 to make the entire movable frame move laterally. The second motor 4 drives the cleaning and detection mechanism through a pair of pulleys 401, a belt 402, a pair of rotating shafts 403, a pair of pulleys 404 and a belt 8 to move up and down along the surface of the photovoltaic panel to complete the cleaning and detection of a rectangular area .

Then, as shown in Figure 5, the cleaning and detection mechanism moves up and down along the surface of the photovoltaic panel to realize the cleaning and detection tasks. In the cleaning and detection mechanism of this embodiment, the length of the cleaning handle is 25 cm, the material can be made of plastic or aluminum alloy, and the cleaning cloth can be made of double-sided fleece or coral fleece.

The battery 7 is mainly composed of a battery box 701 and a charging head 702, which is installed on the surface of the cleaning handle 903 to supply power for the infrared temperature sensor 901 and the dust sensor 902.

In this embodiment, the independent charging solar photovoltaic panel is installed on the outermost side of the entire row of photovoltaic panels. When the cleaning task is completed, the movable frame returns to the charging position under the drive of the motor 3, and passes through the fixed charging interface 16. and 17 realize the charging of the main battery 2 and the cleaning battery 7.

In particular, a fixed aluminum alloy plate is used as the limit baffle 12 at the upper left corner and the lower left corner of the outermost frame of the charging position to prevent the movable frame 10 from slipping due to strong winds and other weather conditions.

In this embodiment, the operation of the motor 3 and the motor 4 is controlled to complete the cleaning and detection of dust and debris on a row of photovoltaic panels, and then enter the charging state. Through the periodic cycle, the automatic cleaning and detection tasks of photovoltaic panels are realized.

Finally, it should be pointed out that the above embodiments are only representative examples of the utility model. Obviously, the technical solution of the utility model is not limited to the above embodiments, and many variations are possible. All deformations that a person skilled in the art can derive or associate directly from the content disclosed in the utility model shall be considered as the protection scope of the utility model.

Claims (6)

1. a kind of solar energy photovoltaic panel automated cleaning and defect detecting device, it is characterised in that：Including mobility framework (10) and peace The first motion, the second motion, cleaning and testing agency (9) and electric power storage power supply machine in mobility framework (10) Structure, mobility framework (10) is the moveable framework being laid on solar energy photovoltaic panel to be cleaned row (6), mobility framework (10) by First motion drives and is moved horizontally along solar energy photovoltaic panel laying direction, and cleaning and testing agency (9) are by the first fitness machine Structure drives arranges (6) orientation to solar energy photovoltaic panel table in mobility framework (10) along perpendicular to solar energy photovoltaic panel to be cleaned Face is cleaned, and electric power storage administration of power supply is connected and is powered with two motions, cleaning and testing agency (9) respectively.

2. a kind of solar energy photovoltaic panel automated cleaning according to claim 1 and defect detecting device, it is characterised in that：Institute The first motion stated includes being separately mounted to four groups of roller groups (5) of mobility framework (10) corner, the first motor (3) and erects Straight rotating shaft (301), mobility framework (10) arranges the laying on the outside of (6) by roller group (5) installed in solar energy photovoltaic panel to be cleaned On support (11), horizontal roller (501) and vertical roller (502) of the roller group (5) including perpendicular installation, horizontal roller (501) side with laying support (11) is connected, and vertical roller (502) is connected with the top surface of laying support (11) or bottom surface；Move In four groups of roller groups (5) of dynamic framework (10) corner one group of vertical roller (502) of roller group (5) through vertical rotating shaft (301) with The output shaft of the first motor (3) is coaxially connected, and the first motor (3) is fixed on mobility framework (10) by fix bar (302), by One motor (3) drives vertical rotating shaft (301) to rotate and then drives the motion of all roller groups (5) simultaneously, realizes that device is clear along treating Wash the motion that solar energy photovoltaic panel arranges (6) orientation.

3. a kind of solar energy photovoltaic panel automated cleaning according to claim 1 and defect detecting device, it is characterised in that：Institute The second motion stated includes the second motor (4), horizontal rotating shaft (403), the first belt pulley (401), the 3rd belt pulley (404), the second motor (4) is fixed on mobility framework (10) upper side, the second motor (4) output shaft and the first belt pulley (401) coaxially connected, coaxial fixed cover is connected to the second belt pulley and the 3rd belt pulley (404), the first skin on horizontal rotating shaft (403) Belt wheel (401) is connected through driving belt (402) and the second belt pulley V belt translation, and the 3rd belt pulley (404) is passed with main belt (8) band Dynamic connection, main belt (8) is fixedly connected with cleaning and testing agency；First belt pulley is driven by the second motor (4) motion (401), through driving belt (402) drive the second belt pulley, horizontal rotating shaft (403) and the 3rd belt pulley (404) rotation, finally by Main belt (8) drives cleaning and testing agency (9) that the surface of (6) orientation is arranged perpendicular to solar energy photovoltaic panel to be cleaned on edge Move up and down.

4. a kind of solar energy photovoltaic panel automated cleaning according to claim 3 and defect detecting device, it is characterised in that：Institute Stating cleaning and testing agency (9) includes infrared temperature sensor (901), dust sensor (902), Cleaning mop (903) and coral Suede cleaning cloth (904), Cleaning mop (903) middle part is fixedly connected with the main belt (8) of the second described motion, infrared temperature Sensor (901) is fixed on Cleaning mop (903) top surface side, and infrared temperature sensor (901) is fixed on Cleaning mop (903) top surface Opposite side, infrared temperature sensor (901) and dust sensor (902) are installed towards solar energy photovoltaic panel to be cleaned row (6), red Outer temperature sensor (901) and dust sensor (902) are moved with Cleaning mop (903), are realized to the detection of cleaning effect and right Photovoltaic panel uses the detection of defect.

5. a kind of solar energy photovoltaic panel automated cleaning according to claim 1 and defect detecting device, it is characterised in that：Institute Stating electric power storage administration of power supply includes independent photovoltaic panel (18), main storage battery (2) and cleaning battery (7), independent photovoltaic panel (18) be fixedly mounted on mobility framework (10) middle part, independent photovoltaic panel (18) respectively with main storage battery (2) and clean battery (7) connect, independent photovoltaic panel (18) collection electric energy is that main storage battery (2) and cleaning battery (7) charge；Main storage battery (2) By aluminium alloy plate (14) be fixed on mobility framework (10) top, main storage battery (2) respectively with the first motor (3) and the second motor (4) connection is powered；In accumulator box (701), accumulator box (701) is fixed on described clear cleaning battery (7) Cleaning mop (903) side of clean and testing agency (9), cleaning battery (7) connects infrared temperature sensor (901) and dust is passed Sensor (902) is powered.

6. a kind of solar energy photovoltaic panel automated cleaning according to claim 5 and defect detecting device, it is characterised in that： Mobility framework (10) be provided with it is lower reason spool (13) and it is upper manage spool (15), independent photovoltaic panel (18) respectively with main storage battery (2) And the connection electric wire between cleaning battery (7) is buried by lower reason spool (13) and upper reason spool (15), lower reason spool (13) Input is connected with independent photovoltaic panel (18) delivery outlet, and the lower reason output end of spool (13) is through upper reason spool charging jacks (17) Docked with cleaning battery (7) plug installed in accumulator box (701), lower reason spool (13) another output end is through lower reason spool Charging jacks (16) are docked with upper reason spool (15) input plug, and upper reason spool (15) output end is connected with main storage battery (2).