CN220322286U

CN220322286U - Photovoltaic board surface dust detection mechanism

Info

Publication number: CN220322286U
Application number: CN202321640287.5U
Authority: CN
Inventors: 陆建荣; 陆永华; 樊嵘; 王冰; 王伟; 陆思宇
Original assignee: Jiangsu Linyang Photovoltaic Operation And Maintenance Co ltd
Current assignee: Jiangsu Linyang Photovoltaic Operation And Maintenance Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2024-01-09
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a photovoltaic panel surface dust detection mechanism which comprises a support frame, a photovoltaic panel body, a guide mechanism and a detection plate, wherein the support frame comprises a bottom plate and two groups of side plates which are obliquely arranged on the bottom plate, sliding grooves are formed in the inner sides of the side plates, the photovoltaic panel body is arranged between the two groups of side plates, the guide mechanism is divided into two groups and is respectively arranged on the two groups of side plates, the guide mechanism consists of a motor I, a screw rod and a sliding block, the motor I is fixed at the upper end of the side plates, the power output end of the motor I is connected with the screw rod, the screw rod is rotationally inserted in the sliding grooves, the sliding block is sleeved on the screw rod in a threaded mode, and the inner sides of the sliding block are connected with the detection plate through metal rods. According to the utility model, the dust thickness detection mechanism is assembled on the surface of the photovoltaic panel, the position of the detection panel can be adjusted through the guide mechanism, and the dust thickness on the surface of the photovoltaic panel is detected and treated in a large range, so that the purpose of rapidly detecting the dust thickness of the photovoltaic panel is achieved, and the cleaning mechanism is matched with the cleaning mechanism to conduct targeted cleaning treatment.

Description

Photovoltaic board surface dust detection mechanism

Technical Field

The utility model relates to the technical field of photovoltaic panels, in particular to a photovoltaic panel surface dust detection mechanism.

Background

Photovoltaic power generation is a technology that uses the photovoltaic effect of a semiconductor interface to directly convert light energy into electrical energy. The solar energy power generation system mainly comprises three parts of a solar panel (assembly), a controller and an inverter, wherein the main parts are composed of electronic components. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then the solar cell module is matched with components such as a power controller to form a photovoltaic power generation device, so that the biggest hidden danger affecting the generated energy of a photovoltaic power station is dust pollution and is continuous and unavoidable, and therefore, the photovoltaic panel is required to be cleaned or cleaned continuously and regularly, and the photovoltaic panel is cleaned, placed and wrapped in a cleaning manner, and manually cleaned and automatically cleaned.

However, the existing cleaning method for the photovoltaic panel has the following problems in the use process: the device mainly adopts a mode of periodically cleaning by manual or automatic cleaning equipment, and the quantity of dust on the surface of the photovoltaic panel is different from the dust quantity in different time periods and environments, so that the waste of energy and water resources or the condition of untimely cleaning are easily caused only by the mode of periodically cleaning, and the means for detecting the dust thickness on the surface of the photovoltaic panel is lacked. For this purpose, a corresponding technical solution is required to be designed to solve the existing technical problems.

Disclosure of Invention

The utility model aims to provide a dust detection mechanism for the surface of a photovoltaic panel, which solves the technical problems that the dust on the surface of the photovoltaic panel is different in quantity and time period and environment, and the dust is wasted or the dust is not cleaned timely in a periodical cleaning mode, and the means for detecting the dust thickness on the surface of the photovoltaic panel is lacking.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic board surface dust detection mechanism, includes support frame, photovoltaic board body, guiding mechanism and pick-up plate, the support frame includes the bottom plate and is two sets of curb plates that incline to install on the bottom plate, the spout has been seted up to the inboard of curb plate, photovoltaic board body installs between two sets of curb plates, guiding mechanism divides and is equipped with two sets of and installs respectively on two sets of curb plates, guiding mechanism comprises motor one, screw rod and slider, motor one is fixed in the upper end of curb plate and the power take off end is connected with the screw rod, the screw rod rotates and alternates in the spout, slider screw thread cover is inlayed on the screw rod and the inboard is connected with the pick-up plate through the metal pole, the pick-up plate includes diaphragm, motor two, dwang, driving wheel and detector, the inside parallel standing groove one and the standing groove two have been seted up of standing groove one end, the inner wall processing shaping of standing groove two sets of, motor two are installed in the auxiliary groove and the power take off end is connected with the dwang, the dwang is put in the dwang, the setting up wheel is equipped with a plurality of and is equipped with a plurality of vertical setting grooves to the detector that extend to a plurality of groups in the detector on the side of the rotating body, the setting up the detector is equipped with a plurality of vertical sets of and extends to the detector in the side of the detector on the side of the side has been set;

the detector has set gradually barrel, floating spacer, insulating porcelain section of thick bamboo, resistance wire, gleitbretter and floating blade from the top down, the barrel embeds there is the conductor wire and the lower extreme is connected with insulating porcelain section of thick bamboo, floating spacer cover inlays in the lower extreme of barrel and is connected with the layer board bottom, the conductor wire passes floating spacer and is connected with the resistance wire, the resistance wire twines on insulating porcelain section of thick bamboo, the upper end and the lower extreme of insulating porcelain section of thick bamboo are connected with the barrel and two sets of floating blade are connected, the gleitbretter cover inlays on insulating porcelain section of thick bamboo and both sides are connected with two sets of floating blade respectively, the gleitbretter has current sensor through the circuit external connection.

As a preferable mode of the utility model, the stirring wheel comprises a wheel body and a cambered surface lug fixed on one side of the wheel body, and the thickness of one end of the cambered surface lug is smaller than that of the other end of the cambered surface lug.

As a preferable mode of the utility model, a notch is formed on one side of the cylinder body, and the notch is matched with the cambered surface lug for use.

In a preferred embodiment of the present utility model, the floating pad is made of an insulating rubber material and has a laminated surface.

As a preferable mode of the utility model, the floating blade is arranged at the bottom of the insulating porcelain cylinder in a sliding way, and the floating blade is made of insulating materials and has the thickness of 0.3mm-0.6mm.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the scheme, the dust thickness detection mechanism is assembled on the surface of the photovoltaic panel, the position of the detection panel can be adjusted through the guide mechanism, and the dust thickness on the surface of the photovoltaic panel is detected and treated in a large range, so that the purpose of rapidly detecting the dust thickness of the photovoltaic panel is achieved, and the cleaning mechanism is convenient to cooperate to carry out targeted cleaning treatment.

2. The dust thickness detection mechanism of the photovoltaic panel designed by the scheme can rapidly detect the dust thickness on the surface of the photovoltaic panel, so that the timeliness of subsequent cleaning is guaranteed on one hand, and unnecessary resource waste is reduced on the other hand.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of a guide mechanism according to the present utility model;

FIG. 3 is a diagram of the cross-plate structure of the present utility model;

fig. 4 is a block diagram of a detector according to the present utility model.

In the figure, 1, a photovoltaic panel body; 2. a bottom plate; 3. a side plate; 4. a chute; 5. a first motor; 6. a screw; 7. a slide block; 8. a cross plate; 9. a second motor; 10. a rotating lever; 11. a poking wheel; 12. a detector; 13. placing a first groove; 14. a second placing groove; 15. an auxiliary groove; 16. a supporting plate; 17. a cylinder; 18. a floating gasket; 19. a resistance wire; 20. a sliding sheet; 21. a floating blade; 22. a conductive wire; 23. a current sensor; 24. a wheel body; 25. a cambered surface convex block; 26. a notch; 27. an insulating porcelain tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a photovoltaic board surface dust detection mechanism, which comprises a supporting rack, photovoltaic board body 1, guiding mechanism and pick-up plate, the support frame includes bottom plate 2 and two sets of curb plates 3 that are installed on bottom plate 2 in the slope form, spout 4 has been seted up to the inboard of curb plate 3, photovoltaic board body 1 installs between two sets of curb plates 3, guiding mechanism divides and is equipped with two sets of and installs respectively on two sets of curb plates 3, guiding mechanism comprises motor one 5, screw rod 6 and slider 7, motor one 5 is fixed in the upper end of curb plate 3 and the power take off end is connected with screw rod 6, screw rod 6 rotates and alternates in spout 4, slider 7 screw thread cover is inlayed on screw rod 6 and the inboard is connected with the pick-up plate through the metal pole, the pick-up plate includes diaphragm 8, motor two 9, dwang 10, stir wheel 11 and detector 12, the inside parallel of diaphragm 8 has seted up standing groove one 13 and standing groove two 14, auxiliary groove 15 has been seted up to one end of standing groove one 13, the inner wall machine shaping of standing groove two sets 16, motor two 9 are installed in auxiliary groove 15 and power take off end is connected with dwang 10, connect with dwang 10, a plurality of vertically and a plurality of sets of detector wheels are equipped with in the standing groove 1 and a plurality of vertically extend to the detector 1 to the inside of the detector 1, a plurality of sets of and are equipped with a plurality of detector wheels are equipped with in the rotating wheel 1 to the detector respectively and are equipped with a plurality of vertical 13 and extend to the detector respectively;

the detector 12 is provided with a barrel 17, a floating gasket 18, an insulating porcelain barrel 27, a resistance wire 19, a sliding vane 20 and floating blades 21 in sequence from top to bottom, a conductive wire 22 is arranged in the barrel 17, the lower end of the conductive wire is connected with the insulating porcelain barrel 27, the floating gasket 18 is sleeved at the lower end of the barrel 17 and is connected with the bottom of the supporting plate 16, the conductive wire 22 penetrates through the floating gasket 18 to be connected with the resistance wire 19, the resistance wire 19 is wound on the insulating porcelain barrel 27, the upper end of the insulating porcelain barrel 27 is connected with the barrel 17, the lower end of the insulating porcelain barrel 27 is connected with two groups of floating blades 21, the sliding vane 20 is sleeved on the insulating porcelain barrel 27, two sides of the sliding vane 20 are respectively connected with the two groups of floating blades 21, a current sensor 23 is externally connected with the sliding vane 20 through a circuit, current is transmitted to the resistance wire 19 through the conductive wire 22, the current is guided by the sliding vane 20 and is transmitted to the current sensor 23, and the current sensor 23 judges the change of the current.

Further improved, as shown in fig. 4: the poking wheel 11 comprises a wheel body 24 and a cambered surface lug 25 fixed on one side of the wheel body 24, wherein the thickness of one end of the cambered surface lug 25 is smaller than that of the other end, and the position of the detector 12 can be adjusted through the poking wheel 11.

Further improved, as shown in fig. 4: one side of the cylinder 17 is provided with a notch 26, the notch 26 is matched with the cambered surface convex block 25 for use, and the cambered surface convex block 25 acts on the notch 26 to drive the detector 12 to move.

Further improved, as shown in fig. 4: the floating gasket 18 is made of insulating rubber materials and has a laminated surface structure, so that the detector 12 can be conveniently adjusted to float up and down.

Specifically, the floating blade 21 is slidably disposed at the bottom of the insulating porcelain tube 27, the floating blade 21 is made of insulating material and has a thickness of 0.3mm-0.6mm, and the floating blade 21 is pressed above the dust to achieve the purpose of adjusting the position of the sliding sheet 20.

When in use: when the thickness of dust on the surface of the photovoltaic body 1 is required to be detected, the screw rod 6 is driven by the motor I5 to rotate, the sliding block 7 is driven to displace in the rotating process, the detector 12 is driven to regulate the position in the displacing process, meanwhile, the motor II 9 drives the rotating rod 10 to rotate, the rotating rod 10 drives the stirring wheel 11 to rotate in the rotating process, the stirring wheel 11 acts on the notch 26 to enable the cylinder 17 to move downwards and synchronously drive the insulating porcelain tube 27 below to move downwards, the lower end of the insulating porcelain tube 27 is enabled to be in contact with the surface of the photovoltaic plate body 1, the floating blade 21 is positioned above the dust, a certain gap exists between the sliding sheet 20 and the bottom of the insulating porcelain tube 27, the gap is the thickness of the dust, the position of the sliding sheet 20 is changed, the resistance is changed, the current is further fed back to the current sensor 23 to change, the current change value at the position reflects the thickness of the dust, the current and the thickness of the dust can be obtained through a plurality of times of tests, and finally, whether the thickness of the dust reaches a clean index (if the index is reached, the current and the current can be fed back to the automatic assembly on the photovoltaic assembly for cleaning the photovoltaic assembly on the photovoltaic assembly, and the photovoltaic assembly is cleaned).

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a photovoltaic board surface dust detection mechanism which characterized in that: including support frame, photovoltaic board body (1), guiding mechanism and pick-up plate, the support frame includes bottom plate (2) and is two sets of curb plates (3) that incline form and install on bottom plate (2), spout (4) have been seted up to the inboard of curb plate (3), photovoltaic board body (1) is installed between two sets of curb plates (3), guiding mechanism divides two sets of and installs respectively on two sets of curb plates (3), guiding mechanism comprises motor one (5), screw rod (6) and slider (7), motor one (5) are fixed in the upper end of curb plate (3) and power take off end is connected with screw rod (6), screw rod (6) rotate and alternate in spout (4), slider (7) thread bush is inlayed on screw rod (6) and the inboard is connected with the board through the metal pole, the pick-up plate includes diaphragm (8), motor two (9), dwang (10), toggle wheel (11) and detector (12), the inside parallel of diaphragm (8) has seted up standing groove one (13) and two standing grooves (14) have been seted up, one end of the shaping of standing groove (16) is equipped with auxiliary groove (13), the second motor (9) is arranged in the auxiliary groove (15) and the power output end is connected with the rotating rod (10), the rotating rod (10) is arranged in the first placing groove (13), the poking wheels (11) are respectively provided with a plurality of groups and are equidistantly arranged on the rotating rod (10), the detectors (12) are respectively provided with a plurality of groups, the detectors (12) are longitudinally inserted in the second placing groove (14) and the lower ends of the detectors extend to the photovoltaic panel body (1);

the detector (12) is provided with a cylinder body (17), a floating gasket (18), an insulating porcelain cylinder (27), a resistance wire (19), a sliding sheet (20) and floating blades (21) from top to bottom in sequence, wherein a conductive wire (22) is arranged in the cylinder body (17) and the lower end of the conductive wire is connected with the insulating porcelain cylinder (27), the floating gasket (18) is sleeved at the lower end of the cylinder body (17) and connected with a supporting plate (16) at the bottom, the conductive wire (22) penetrates through the floating gasket (18) and is connected with the resistance wire (19), the resistance wire (19) is wound on the insulating porcelain cylinder (27), the upper end of the insulating porcelain cylinder (27) is connected with the cylinder body (17) and the lower end of the insulating porcelain cylinder (27) is connected with two groups of floating blades (21), the sliding sheet (20) is sleeved on the insulating porcelain cylinder (27) and two sides of the sliding sheet are respectively connected with two groups of floating blades (21), and the sliding sheet (20) is externally connected with a current sensor (23) through a circuit.

2. A photovoltaic panel surface dust detection mechanism according to claim 1, wherein: the stirring wheel (11) comprises a wheel body (24) and a cambered surface lug (25) fixed on one side of the wheel body (24), and one end thickness of the cambered surface lug (25) is smaller than the other end thickness.

3. A photovoltaic panel surface dust detection mechanism according to claim 1, wherein: one side of the cylinder body (17) is provided with a notch (26), and the notch (26) is matched with the cambered surface lug (25) for use.

4. A photovoltaic panel surface dust detection mechanism according to claim 1, wherein: the floating gasket (18) is made of insulating rubber materials, and the surface of the floating gasket is of a laminated structure.

5. A photovoltaic panel surface dust detection mechanism according to claim 1, wherein: the floating blades (21) are arranged at the bottom of the insulating porcelain cylinder (27) in a sliding mode, and the floating blades (21) are made of insulating materials and have the thickness of 0.3mm-0.6mm.