CN218976639U

CN218976639U - Comprehensive-screen hot spot-free photovoltaic assembly

Info

Publication number: CN218976639U
Application number: CN202320022995.6U
Authority: CN
Inventors: 雷杨亭
Original assignee: Anhui Norco New Energy Co ltd
Current assignee: Anhui Norco New Energy Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-05
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a full-screen hot spot-free photovoltaic module, which comprises a mounting frame, wherein the front surface of the mounting frame is provided with a mounting groove, a photovoltaic cell is fixedly arranged in the mounting groove, the front surface of the mounting frame is provided with an ash removal mechanism for removing ash on the surface of the photovoltaic cell, and the front surface of the mounting frame is provided with a cleaning mechanism for cleaning the surface of the photovoltaic cell; the utility model relates to the technical field of photovoltaic modules, in particular to a comprehensive-screen hot spot-free photovoltaic module, which solves the problems that the hot spot-free photovoltaic module in the prior art is inconvenient to clean, weak in shock resistance and poor in sealing performance and affects the use of the hot spot-free photovoltaic module.

Description

Comprehensive-screen hot spot-free photovoltaic assembly

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to a comprehensive-screen hot spot-free photovoltaic module.

Background

The core technology of the new source solar intelligent hot spot-free photovoltaic module comprises the following steps: a bypass diode protects a battery piece, and the hot spot-free assembly generates 80% more power than the conventional assembly under the condition of shielding by multiple batteries; the problem of component output power reduction caused by the problem of battery piece hot spots or component shielding is greatly improved, meanwhile, due to the function of an optimizer of the component string, current-voltage mismatch in the component string is reduced, and the system benefits of a distributed power station and a ground power station are improved; the temperature generated by the hot spot battery is greatly reduced from 160 ℃ to below 85 ℃, the potential safety hazard of component ignition caused by hot spot high temperature and package material failure is thoroughly eliminated, the safety of a power station is improved, and the long-term reliability of the component and the long-term operation income of the power station are ensured.

At present, the existing hot spot-free photovoltaic module in the market has the following problems when in use:

1. the cleaner is not provided, so that the cleaner is inconvenient for a user to clean randomly, excessive dust is accumulated on the surface of the cleaner, and the use of the photovoltaic module is influenced;

2. the shock resistance is weak, and the damage to the photovoltaic cell in the photovoltaic module is easy to occur when the photovoltaic module vibrates, so that the use of the photovoltaic module is affected;

3. the installation sealing performance is poor, and inside is easy to intake water and dust, and the use function of the internal electric appliance is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a comprehensive-screen hot spot-free photovoltaic module, which solves the problems that the hot spot-free photovoltaic module in the prior art is inconvenient to clean, weak in shock resistance and poor in sealing performance, and the use of the hot spot-free photovoltaic module is affected.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a full-face screen does not have hot spot photovoltaic module, includes the installation frame, the mounting groove has been seted up to the front of installation frame, the inside fixed mounting of mounting groove has the photovoltaic cell piece, the front of installation frame is provided with the deashing mechanism that is used for carrying out the deashing to the photovoltaic cell piece surface, the cleaning mechanism that is used for carrying out abluent to the photovoltaic cell piece surface is installed to the installation frame front;

the ash removing mechanism comprises a screw rod, the screw rod is arranged in a groove formed in the front surface of the installation frame, the screw rod is symmetrically distributed at the top and the bottom of the photovoltaic cell, one end of the screw rod is fixedly arranged at the output end of the motor, the other end of the screw rod is rotationally connected with the installation frame shell through a bearing, the front surface of the installation frame is movably provided with a scraping plate, inner side walls at two ends of the scraping plate are fixedly connected with threaded sleeves, the threaded sleeves are movably sleeved on the screw rod and are in threaded connection with the screw rod, and brushes are fixedly arranged on the inner side walls of the threaded sleeves;

the cleaning mechanism comprises a water tank fixedly installed on one side of the installation frame, a water filling port is formed in the top of the water tank, a water pump is fixedly installed on the bottom wall of the water tank, a water pipe is fixedly connected to a water outlet of the water pump, a water spray head is connected to one end of the water pipe, and the water spray head is fixedly installed on the front side of the installation frame shell and located at the upper edge of the photovoltaic cell.

Preferably, the mounting frame is further provided with a controller for controlling the power components of the device.

Preferably, the brush is fixedly adhered to the inner wall of the scraping plate and is in contact with the surface of the photovoltaic cell, and the brush is an EVA foam cotton brush.

Preferably, the water spray heads are distributed on the upper edge of the photovoltaic cell at equal intervals in a straight line mode, the number of the water spray heads is multiple, and the water spray heads are communicated with the inside of the water tank through water pipes.

Preferably, the filter screen, the sealing ring and the protective sleeve are sequentially arranged inside the installation frame shell from outside to inside, and the protective sleeve is fixedly adhered to the outer edge of the photovoltaic cell.

Preferably, the filter screen is equidistant along sealing washer outward flange department distribution, the quantity of filter screen is a plurality of, the filter screen is multilayer metal filter screen, the sealing washer is the rubber material, the lag is the sponge material.

Advantageous effects

The utility model provides a comprehensive-screen hot spot-free photovoltaic module. Compared with the prior art, the method has the following beneficial effects:

1. this full screen does not have hot spot photovoltaic module, it installs the scraper blade in the installation frame front and is located the photovoltaic cell piece outside, the scraper blade passes through screw rod and screw sleeve screw drive connection and can control the removal, and then the brush of accessible inner wall installation carries out the deashing to the photovoltaic cell piece surface, simultaneously in the top installation sprinkler bead of photovoltaic cell piece, start the water pump and can spray the inside water of water tank from the sprinkler bead to the photovoltaic cell piece surface for the washing is cleaner, and is efficient, and the water tank is used for storing clean water in advance, and the brush is the cotton brush of EVA foam protection photovoltaic cell piece surface and avoids the scratch.

2. This comprehensive screen does not have hot spot photovoltaic module has set gradually filter screen, sealing washer and lag in to outside through the installation frame casing inside, and the filter screen can filter the absorption to the dust that external got into the installation frame inside, and the sealing washer plays further sealed effect to avoid water and dust to get into the installation frame inside to cause the influence to the inside electrical components of installation frame, fixed adhesion has the lag in the outward flange department of photovoltaic cell piece simultaneously, improves the shock resistance after the photovoltaic cell piece is installed, avoids the photovoltaic cell piece to appear damaging when taking place vibrations, influences photovoltaic module's use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic cross-sectional structural view of a mounting frame of the present utility model.

In the figure: 1. a mounting frame; 11. a filter screen; 12. a seal ring; 13. a protective sleeve; 2. a mounting groove; 3. a photovoltaic cell; 4. an ash removing mechanism; 41. a screw; 42. a motor; 43. a bearing; 44. a scraper; 45. a threaded sleeve; 46. a brush; 5. a cleaning mechanism; 51. a water tank; 511. a water filling port; 52. a water pipe; 53. a water spray head; 54. and (3) a water pump.

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. 1-3, the present utility model provides a technical solution: the utility model provides a full-face screen does not have hot spot photovoltaic module, includes mounting frame 1, and mounting groove 2 has been seted up in the front of mounting frame 1, and mounting groove 2 inside fixed mounting has photovoltaic cell piece 3, and the front of mounting frame 1 is provided with the deashing mechanism 4 that is used for carrying out the deashing to photovoltaic cell piece 3 surface, and mounting frame 1 front is installed and is used for carrying out the wiper mechanism 5 that washs to photovoltaic cell piece 3 surface;

the ash removing mechanism 4 comprises a screw 41, the screw 41 is arranged in a groove formed in the front surface of the installation frame 1, the screw 41 is symmetrically distributed at the top and the bottom of the photovoltaic cell 3, one end of the screw 41 is fixedly arranged at the output end of the motor 42, the other end of the screw is rotationally connected with the shell of the installation frame 1 through a bearing 43, a scraper 44 is movably arranged in the front surface of the installation frame 1, the inner side walls of the two ends of the scraper 44 are fixedly connected with threaded sleeves 45, the threaded sleeves 45 are movably sleeved on the screw 41 and are in threaded connection with the screw 41, and brushes 46 are fixedly arranged on the inner side walls of the threaded sleeves 45;

the cleaning mechanism 5 comprises a water tank 51 fixedly arranged on one side of the installation frame 1, a water filling port 511 is formed in the top of the water tank 51, a water pump 54 is fixedly arranged on the bottom wall inside the water tank 51, a water outlet of the water pump 54 is fixedly connected with a water pipe 52, one end of the water pipe 52 is connected with a water spraying head 53, and the water spraying head 53 is fixedly arranged on the front surface of the shell of the installation frame 1 and is positioned at the upper edge of the photovoltaic cell 3.

In this embodiment, the installation frame 1 is further provided with a controller for controlling the power component of the device, so that a user can conveniently control the start and stop of the power component; the brush 46 is fixedly adhered to the inner wall of the scraping plate 44 and is in contact with the surface of the photovoltaic cell 3, the brush 46 is an EVA foam cotton brush, dust on the surface of the photovoltaic cell 3 is scraped by the brush 46 moving back and forth on the surface of the photovoltaic cell 3, the effect of automatic dust removal is achieved, the brush 46 is an EVA foam cotton brush, the texture is soft, dust is not adhered, and the surface of the photovoltaic cell 3 is protected from being scratched; the water spraying heads 53 are distributed on the upper edge of the photovoltaic cell 3 in an equidistant and linear manner, the number of the water spraying heads 53 is multiple, the water spraying heads 53 are communicated with the water pump 54 in the water tank 51 through the water pipe 52, and the water spraying heads 53 are used for spraying water uniformly on the surface of the photovoltaic cell 3 to clean dust and dirt on the surface of the photovoltaic cell 3; the inside filter screen 11, sealing washer 12 and lag 13 that have set gradually in the installation frame 1 casing from outside to inside, lag 13 fixed adhesion is in the outward flange department of photovoltaic cell piece 3, filter screen 11 is equidistant along the outer border department of sealing washer 12, the quantity of filter screen 11 is a plurality of, filter screen 11 is multilayer metal filter screen, sealing washer 12 is the rubber material, lag 13 is the sponge material, filter screen 11 can filter the absorption to the dust that external world got into installation frame 1 inside, sealing washer 12 plays further sealed effect, thereby avoid water and dust to get into installation frame 1 inside to cause the influence to the inside electrical components of installation frame 1, simultaneously fixed adhesion has lag 13 in the outward flange department of photovoltaic cell piece 3, improve the shock resistance after the installation of photovoltaic cell piece 3, avoid photovoltaic cell piece 3 to appear damaging when taking place vibrations, influence photovoltaic module's use.

When the photovoltaic cell 3 is used, the photovoltaic cell 3 is arranged in the installation frame 1 and is positioned at the inner side of the installation groove 2, the scraper 44 is arranged on the outer side of the photovoltaic cell 3 on the front side of the installation frame 1, when the surface of the photovoltaic cell 3 needs to be cleaned, the motor 42 is started to drive the screw 41 to rotate, the scraper 44 is in threaded transmission connection with the threaded sleeve 45 through the screw 41 and can move left and right, the brush 46 arranged on the inner wall of the scraper 44 can move back and forth on the surface of the photovoltaic cell 3 to clean the surface of the photovoltaic cell 3, meanwhile, the water spray head 53 is arranged above the photovoltaic cell 3, the water pump 54 is started to spray water in the water tank 51 from the water spray head 53 to the surface of the photovoltaic cell 3, so that the cleaning is cleaner and efficient, and the brush 46 protects the surface of the photovoltaic cell 3 from being scratched by the EVA foam cotton brush; the filter screen 11, the sealing ring 12 and the protective sleeve 13 are sequentially arranged in the installation frame 1 from outside to inside, the filter screen 11 can filter and adsorb dust entering the installation frame 1 from outside, and the sealing ring 12 plays a further sealing role, so that water and dust are prevented from entering the installation frame 1 to affect electric elements in the installation frame 1, meanwhile, the protective sleeve 13 is fixedly adhered to the outer edge of the photovoltaic cell 3, the shock resistance of the photovoltaic cell 3 after installation is improved, and damage to the photovoltaic cell 3 during vibration is avoided, and the use of a photovoltaic module is affected.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a comprehensive screen does not have hot spot photovoltaic module, includes mounting frame (1), its characterized in that: the photovoltaic cell cleaning device comprises a mounting frame (1), wherein the front surface of the mounting frame (1) is provided with a mounting groove (2), a photovoltaic cell (3) is fixedly mounted in the mounting groove (2), the front surface of the mounting frame (1) is provided with an ash cleaning mechanism (4) for cleaning the surface of the photovoltaic cell (3), and the front surface of the mounting frame (1) is provided with a cleaning mechanism (5) for cleaning the surface of the photovoltaic cell (3);

the ash removal mechanism (4) comprises a screw (41), the screw (41) is arranged in a groove formed in the front of the installation frame (1), the screw (41) is symmetrically distributed at the top and the bottom of the photovoltaic cell (3), one end of the screw (41) is fixedly arranged at the output end of the motor (42), the other end of the screw is rotatably connected with the shell of the installation frame (1) through a bearing (43), a scraping plate (44) is movably arranged in the front of the installation frame (1), threaded sleeves (45) are fixedly connected to the inner side walls of the two ends of the scraping plate (44), the threaded sleeves (45) are movably sleeved on the screw (41) and are in threaded connection with the screw (41), and brushes (46) are fixedly arranged on the inner side walls of the threaded sleeves (45);

the cleaning mechanism (5) comprises a water tank (51) fixedly mounted on one side of the mounting frame (1), a water filling port (511) is formed in the top of the water tank (51), a water pump (54) is fixedly mounted on the inner bottom wall of the water tank (51), a water outlet of the water pump (54) is fixedly connected with a water pipe (52), one end of the water pipe (52) is connected with a water spraying head (53), and the water spraying head (53) is fixedly mounted on the front surface of the housing of the mounting frame (1) and located at the upper edge of the photovoltaic cell (3).

2. The full-screen hot spot-free photovoltaic module of claim 1, wherein: and the mounting frame (1) is also provided with a controller for controlling the power components of the device.

3. The full-screen hot spot-free photovoltaic module of claim 1, wherein: the brush (46) is fixedly adhered to the inner wall of the scraping plate (44) and is in contact with the surface of the photovoltaic cell (3), and the brush (46) is an EVA foam cotton brush.

4. The full-screen hot spot-free photovoltaic module of claim 1, wherein: the water spraying heads (53) are distributed on the upper edge of the photovoltaic cell (3) in an equidistant straight line mode, the number of the water spraying heads (53) is multiple, and the water spraying heads (53) are communicated with the inside of the water tank (51) through the water pipe (52).

5. The full-screen hot spot-free photovoltaic module of claim 1, wherein: the photovoltaic cell is characterized in that a filter screen (11), a sealing ring (12) and a protective sleeve (13) are sequentially arranged inside the shell of the installation frame (1) from outside to inside, and the protective sleeve (13) is fixedly adhered to the outer edge of the photovoltaic cell (3).

6. The full-screen hot spot-free photovoltaic assembly according to claim 5, wherein: the filter screen (11) are distributed at equal intervals along the outer edge of the sealing ring (12), the number of the filter screens (11) is multiple, the filter screens (11) are multilayer metal filter screens, the sealing ring (12) is made of rubber materials, and the protective sleeve (13) is made of sponge materials.