Photovoltaic module for photovoltaic power generation
Technical Field
The utility model relates to the technical field related to photovoltaic modules for photovoltaic power generation, in particular to a photovoltaic module for photovoltaic power generation.
Background
In the background of increasing energy demands and continuously increasing environmental protection demands nowadays, photovoltaic power generation is receiving a great deal of attention as a clean and renewable energy acquisition mode. However, after the solar photovoltaic module is used for a long time, more dust is easy to fall on the surface of the solar photovoltaic module absorbing solar energy, so that solar rays are not easy to absorb, the utilization rate of the solar energy is reduced, and the power generation efficiency is reduced.
The prior art CN 217116011U discloses a solar photovoltaic panel assembly with a dust removing function, which comprises a trapezoid box body with an opening at the upper end, wherein the opening end of the trapezoid box body is connected with a turnover type photovoltaic panel assembly, the turnover type photovoltaic panel assembly comprises a rectangular frame, a plurality of turnover type photovoltaic panels rotatably connected in the rectangular frame at intervals and a driving piece for driving the turnover type photovoltaic panels to rotate, and the solar photovoltaic panel assembly further comprises a dust removing mechanism for removing dust on a light absorbing surface of the turnover type photovoltaic panels, wherein the dust removing mechanism comprises four blowing type dust removing assemblies and a liftable rotary cleaning assembly, and the blowing type dust removing assemblies are respectively connected to the inner wall of the trapezoid box body, and the blowing direction of the blowing type dust removing assemblies points to corners of the rectangular frame. Through the mode, the solar photovoltaic panel assembly with the dust removing function is convenient for removing dust adhered to the light absorbing surface of the turnover type photovoltaic panel assembly, and improves the utilization rate and the power generation efficiency of solar energy.
To above-mentioned solar photovoltaic board subassembly with dust removal function, because clean through the mode of dust absorption, be difficult to clear away some viscidity stronger dirt or long-term tiny sand and dust that accumulates, the cleaning ability is relatively poor.
Disclosure of utility model
The utility model aims to provide a photovoltaic module for photovoltaic power generation, which solves the problems that in the prior art, because the photovoltaic module is cleaned in a dust collection mode, dirt with strong viscosity or fine dust accumulated for a long time is difficult to clean, and the cleaning capability is poor.
In order to achieve the above object, the utility model provides a photovoltaic module for photovoltaic power generation, comprising a support frame, a photovoltaic panel body and a cleaning module, wherein the photovoltaic panel body is fixedly arranged on the support frame, the cleaning module comprises a guide rail, a movable frame, an elastic member, a bearing plate, a mounting seat, a cleaning roller and a driving member, the guide rail is fixedly connected with the support frame and is positioned on one side of the support frame, which is close to the photovoltaic panel body, the movable frame is in sliding connection with the guide rail and is positioned on one side of the guide rail, which is far away from the support frame, the bearing plate is connected with the movable frame through the elastic member, the elastic member is arranged on the movable frame and supports the bearing plate, the mounting seat is fixedly connected with the bearing plate and is positioned on one side of the bearing plate, which is close to the photovoltaic panel body, the cleaning roller is arranged on the mounting seat, and the driving member drives the movable frame to move.
The elastic member comprises a telescopic rod and a spring, the telescopic rod is fixedly connected with the movable frame, the bearing plate is fixedly arranged at the end part of the telescopic rod, and the spring is sleeved outside the telescopic rod and is positioned between the movable frame and the bearing plate.
The cleaning roller comprises a cleaning rod and a first motor, wherein the cleaning rod is rotationally connected with the mounting seat and is in contact with the photovoltaic panel body, the first motor is mounted on the mounting seat, and an output shaft of the first motor is fixedly connected with the cleaning rod.
The driving component comprises a screw and a second motor, wherein the screw is rotatably arranged on the supporting frame and is in threaded connection with the movable frame, the second motor is arranged on the supporting frame, and an output shaft of the second motor is fixedly connected with the screw.
The movable frame is provided with a limiting groove, the limiting groove is positioned on one side, close to the bearing plate, of the movable frame, the bearing plate is provided with a protrusion, and the protrusion is matched with the movable frame.
The utility model discloses a photovoltaic module for photovoltaic power generation, which comprises a support frame, a photovoltaic plate body and a cleaning module, wherein the photovoltaic plate body is fixedly arranged on the support frame, the cleaning module comprises a guide rail, a movable frame, an elastic member, a bearing plate, a mounting seat, a cleaning roller and a driving member, the guide rail is fixedly connected with the support frame and is positioned on one side of the support frame, which is close to the photovoltaic plate body, the movable frame is slidably connected with the guide rail and is positioned on one side of the guide rail, which is far away from the support frame, the bearing plate is connected with the movable frame through the elastic member, the elastic member is arranged on the movable frame and supports the bearing plate, the mounting seat is fixedly connected with the bearing plate and is positioned on one side of the bearing plate, which is close to the photovoltaic plate body, and the cleaning roller is arranged on the mounting seat, and the driving member drives the movable frame to move.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of the overall structure of a photovoltaic module for photovoltaic power generation according to the present utility model.
Fig. 2 is a schematic view of the structure of the elastic member and the cleaning roller of the present utility model.
Fig. 3 is a schematic structural view of the movable frame and the loading plate of the present utility model.
In the figure, a supporting frame 101, a photovoltaic panel body 102, a guide rail 103, a movable frame 104, a telescopic rod 105, a spring 106, a bearing plate 107, a mounting seat 108, a cleaning rod 109, a first motor 110, a screw 111, a second motor 112, a limiting groove 113 and a protrusion 114 are arranged.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the application is as follows:
Referring to fig. 1 to 3, fig. 1 is a schematic diagram of the overall structure of a photovoltaic module for photovoltaic power generation according to a first embodiment of the present utility model, fig. 2 is a schematic diagram of the structure of the elastic member and the cleaning roller according to the present utility model, and fig. 3 is a schematic diagram of the structure of the movable frame 104 and the carrier plate 107 according to the present utility model.
The photovoltaic module for photovoltaic power generation comprises a supporting frame 101, a photovoltaic plate body 102, a guide rail 103, a movable frame 104, a telescopic rod 105, a spring 106, a bearing plate 107, an installation seat 108, a cleaning rod 109, a first motor 110, a screw 111, a second motor 112, a limit groove 113 and a protrusion 114, and solves the problems that in the prior art, because the cleaning is carried out in a dust collection mode, dirt with strong viscosity or fine dust accumulated for a long time is difficult to clean and the cleaning capability is poor. It will be appreciated that the foregoing solution may also be used to advantage in terms of the cleaning effect.
In this embodiment, the supporting frame 101 and the photovoltaic panel body 102 are both in the prior art, and the cleaning assembly is installed on the supporting frame 101, so that dirt with strong viscosity, such as bird droppings, can be cleaned, and the problem that in the prior art, because the cleaning is performed through a dust collection mode, some dirt with strong viscosity or fine dust accumulated for a long time is difficult to clean, and the cleaning capability is poor is solved.
Wherein the guide rail 103 is fixedly connected with the support frame 101 and is positioned on one side of the support frame 101 close to the photovoltaic panel body 102, the movable frame 104 is slidably connected with the guide rail 103 and is positioned on one side of the guide rail 103 far away from the support frame 101, the bearing plate 107 is connected with the movable frame 104 through the elastic member, the elastic member is mounted on the movable frame 104 and supports the bearing plate 107, the mounting seat 108 is fixedly connected with the bearing plate 107 and is positioned on one side of the bearing plate 107 close to the photovoltaic panel body 102, the cleaning roller is mounted on the mounting seat 108, the driving member drives the movable frame 104 to move, the guide rail 103 is arranged on two sides of the photovoltaic panel body 102 along the length direction of the support frame 101, the movable frame 104 is U-shaped and is provided with a sliding groove matched with the guide rail 103, the movable frame 104 is connected with the guide rail 103 through the sliding groove, the bearing plate 107 can freely slide along the guide rail 103, the bearing plate 107 is fixedly connected with the movable frame, the movable frame is provided with the elastic member, the cleaning roller is arranged on the movable frame 104, the cleaning roller is arranged on the two sides of the support frame 102, the cleaning roller is arranged on the surface of the movable frame 102 through the elastic member, the two sides of the cleaning roller is arranged on the movable frame 104, the cleaning roller is arranged on the surface of the movable frame 102, the cleaning roller is driven by the cleaning roller to move, and the cleaning roller is prevented from wearing the cleaning roller by the elastic member, and the cleaning roller 102, and the cleaning roller is stably moves along the surface of the movable frame 102, thereby to be whole photovoltaic board body 102 cleans, through the cleaning roller with photovoltaic board body 102 direct contact is cleared up to promote the cleaning effect, solved prior art because clean through the mode of dust absorption, be difficult to clear away some viscidity stronger dirt or long-term tiny sand and dust that accumulates, the poor problem of clean ability.
The telescopic rods 105 are fixedly connected with the movable frames 104, the bearing plates 107 are fixedly arranged at the end parts of the telescopic rods 105, the springs 106 are sleeved outside the telescopic rods 105 and located between the movable frames 104 and the bearing plates 107, the number of the telescopic rods 105 is two, the two telescopic rods are vertically arranged at the bottoms of the bearing plates 107, the bearing plates 107 are fixedly connected with the telescopic ends of the two telescopic rods 105, the bearing plates 107 can vertically stretch and retract through the telescopic rods 105, and the springs 106 are in a compressed state and are matched with the telescopic rods 105 and the springs 106, so that the bearing plates 107 are elastically supported.
The cleaning rod 109 is rotatably connected with the mounting seat 108 and is in contact with the photovoltaic panel body 102, the first motor 110 is mounted on the mounting seat 108, an output shaft of the first motor 110 is fixedly connected with the cleaning rod 109, the cleaning rod 109 comprises a shaft rod and bristles, the bristles are arranged on the outer peripheral side of the shaft rod and are in contact with the surface of the photovoltaic panel body 102, a bearing is arranged in the mounting seat 108, the shaft rod penetrates through the mounting seat 108 and is fixedly connected with the inner ring of the bearing, the first motor 110 is fixed on the side face of one of the mounting seats 108 through bolts and is used for driving the cleaning rod 109 to rotate, and the cleaning rod 109 is driven to rotate through the first motor 110 so that the cleaning rod 109 brushes the surface of the photovoltaic panel body 102, and cleaning is achieved.
In addition, the screw 111 is rotatably mounted on the support frame 101 and is in threaded connection with the movable frame 104, the second motor 112 is mounted on the support frame 101, an output shaft of the second motor 112 is fixedly connected with the screw 111, the screw 111 is mounted on the support frame 101 through a bearing bracket, so that the screw 111 can be supported and simultaneously rotated, a threaded through hole is formed in the movable frame 104, the screw 111 penetrates through the threaded through hole and is in threaded connection with the movable frame 104, the second motor 112 is fixed on the support frame 101 through bolts and is used for driving the screw 111 to rotate, the second motor 112 is provided with a matched controller, and the second motor 112 can act according to a set direction, speed and time through the controller, and the second motor 112 drives the screw 111 to rotate, so that the movable frame 104 is driven to move along the guide rail 103.
Finally, the limiting groove 113 is located at one side of the movable frame 104 close to the bearing plate 107, the protrusion 114 is matched with the movable frame 104, the limiting groove 113 is a T-shaped groove and is vertically formed on the inner wall of the movable frame 104, the protrusion 114 is located at two sides of the bearing plate 107 and extends into the limiting groove 113, and the bearing plate 107 is limited by the matching of the protrusion 114 and the limiting groove 113, so that the shaking of the bearing plate 107 is reduced, and the stability is improved.
In this embodiment, during cleaning, the first motor 110 acts to drive the cleaning rod 109 to rotate, the cleaning rod 109 cleans the surface of the photovoltaic panel body 102 by brushing, meanwhile, the second motor 112 acts, the second motor 112 regularly rotates forward and backward under the action of the controller, and under the transmission of the screw 111, the movable frame 104 is forced to reciprocate along the guide rail 103, so that the overall cleaning of the surface of the photovoltaic panel body 102 is realized. According to the application, the surface of the photovoltaic panel body 102 is directly brushed by the rotation of the cleaning rod 109, so that the cleaning capability of dirt is improved, and the problems that in the prior art, because dirt with high viscosity or fine dust accumulated for a long time is difficult to clean and the cleaning capability is poor because the dirt is cleaned by a dust collection mode are solved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.