Photovoltaic grid-connected power generation equipment

Abstract

The utility model belongs to the field of photovoltaic power generation, and particularly relates to photovoltaic grid-connected power generation equipment, which comprises a mounting frame. A plurality of supports are fixedly connected to the top of the mounting frame, a fixing frame is hinged to the tops of the two supports, a photovoltaic panel body is fixedly connected to the bottom of the fixing frame, a supporting rod is fixedly connected to the bottom of the photovoltaic panel body, sliding grooves are slidably connected to the two sides of the supporting rod, and the sliding grooves are formed in the surface of the mounting frame; the bottom of each supporting rod is fixedly connected with a connecting plate, one end of the connecting plate is provided with an air cylinder, the air cylinder is fixedly connected with the mounting frame, one end of the air cylinder is fixedly connected with a push block, and the push block corresponds to the connecting plate. Therefore, the multiple photovoltaic panel bodies can be adjusted at the same time, it is guaranteed that the adjusting angles of the multiple photovoltaic panel bodies are the same, more convenient regulation and control operation is achieved, a better regulation and control effect is achieved, and the photovoltaic panel bodies can make more contact with direct sunlight and play a role.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic power generation field, concretely speaking, it is a kind of photovoltaic grid-connected power generation equipment. BACKGROUND

[0002] Photovoltaic is the abbreviation of solar photovoltaic power generation system, it is a kind of new power generation system using the photovoltaic effect of solar cell semiconductor material, and has two ways of independent operation and grid-connected operation, solar energy is a renewable resource, and current solar energy products are many, and photovoltaic grid-connected power generation equipment is one of them.Photovoltaic grid-connected power generation equipment refers to the equipment for converting solar energy into electric energy using solar photovoltaic technology, connecting it with the power grid, and injecting the generated electric energy into the power grid.Photovoltaic grid-connected power generation system is mainly composed of photovoltaic power generation components, inverters, grid connection devices and monitoring control systems.

[0003] The existing photovoltaic grid-connected power generation equipment, for example, solar photovoltaic panel, is usually placed on the roof of a house or concentrated solar power site by installing a rack during use, but according to the change of season, the light direction of sunlight will change, resulting in a certain change of the angle of incidence of sunlight, and then the placement position of photovoltaic panel needs to be regulated, but the existing device is not convenient to regulate and rotate multiple photovoltaic panels at the same time, which leads to insufficient regulation effect of photovoltaic panel and affects the use convenience of photovoltaic panel in actual placement process.

[0004] Therefore, the utility model provides a kind of photovoltaic grid-connected power generation equipment. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art.

[0006] The utility model solves its technical problem adopts the technical scheme that the utility model discloses a kind of photovoltaic grid-connected power generation equipment, including mounting frame;The mounting frame top is fixedly connected with multiple supports, two The support top is hingedly connected with fixed frame, the fixed frame bottom is fixedly connected with photovoltaic panel body, the photovoltaic panel body bottom is fixedly connected with support rod, the support rod both sides are slidably connected with sliding slot, the sliding slot is set in mounting frame surface, support rod bottom is fixedly connected with connecting plate, the connecting plate one end is equipped with pneumatic cylinder, the pneumatic cylinder is fixedly connected with mounting frame, the pneumatic cylinder one end is fixedly connected with push block, the push block is corresponding with connecting plate, when working, photovoltaic panel body is adjusted, first start pneumatic cylinder, pneumatic cylinder drives push block and advances, in turn push connecting plate, connecting plate movement will drive multiple support rods movement, cause support rod slide in sliding slot, so that photovoltaic panel body is adjusted together, photovoltaic panel body angle emits change, push block is against connecting plate, and photovoltaic panel body angle keeps fixed, by being connected with multiple support rods and being set connecting plate, connecting plate movement will drive support rod movement together, in turn realize that multiple photovoltaic panel body is adjusted simultaneously, guarantee that the angle of multiple photovoltaic panel body adjustment is identical, realize more convenient regulation and control operation, reach better regulation and control effect, it is favorable to photovoltaic panel body more contact sunlight direct and play a role.

[0007] Preferably, the push block front end is provided with a groove, the groove top is fixedly connected with a spring, the spring bottom is fixedly connected with a slide rod, the slide rod is slidably connected with the groove, the slide rod bottom is fixedly connected with a support plate, the support plate is corresponding with the connecting plate, when working, after the pneumatic cylinder starts, when the push block pushes the connecting plate movement, the connecting plate will change in height, causing the connecting plate to slide along the push block, in this process, the support plate holds the connecting plate bottom, the connecting plate exerts pressure on the support plate, so that the spring is elongated, when the connecting plate moves, the pressure received by the support plate will decrease, the spring contracts, the slide rod slides in the groove, the support plate still holds the connecting plate bottom, by setting the support plate to hold the support plate bottom, reducing the phenomenon that the connecting plate slides off from the surface of the push block, so that the continuous pushing force of the push block on the connecting plate is more stable, in turn ensuring that the angle adjustment of the photovoltaic panel body is more stable.

[0008] Preferably, the fixed frame front side is fixedly connected with a guide rail, the guide rail middle part is slidably connected with a sliding block, the sliding block bottom is fixedly connected with a cleaning rod, the cleaning rod one side is fixedly connected with a sponge strip, the sponge strip is corresponding with the photovoltaic panel body, when working, after the guide rail starts, the sliding block slides along the guide rail, the cleaning rod at the sliding block bottom also sweeps over the surface of the photovoltaic panel body, the cleaning rod contacts the surface of the photovoltaic panel body, wipes the dust on the surface of the photovoltaic panel body, reduces the surface dust, dirt and other impurities, in turn will affect the penetration of sunlight and the receiving efficiency of photovoltaic cells, leading to the decline of power generation efficiency.

[0009] Preferably, one side of the sliding block is fixedly connected with a fan, a gas pipe is communicated with the bottom of the fan, one end of the gas pipe is communicated with the cleaning rod, a plurality of air holes are arranged on one side of the sponge strip, and the air holes are communicated with the cleaning rod.

[0010] Preferably, the outer side of the supporting rod is provided with a cleaning cotton ring, and the cleaning cotton ring is fixedly connected with the fan.

[0011] Preferably, the two sides of the sliding groove are provided with protective pads, and the protective pads are fixedly connected with the sliding groove.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The photovoltaic grid-connected power generation equipment, a plurality of supporting rods are connected through the connecting plate, the movement of the connecting plate drives the movement of the supporting rods, thereby realizing the adjustment of a plurality of photovoltaic panel bodies at the same time, ensuring that the angles of the plurality of photovoltaic panel bodies are the same, realizing more convenient adjustment and control operation, achieving better adjustment and control effect, and being beneficial to the photovoltaic panel body to contact more sunlight and play a role.

[0014] 2. The photovoltaic grid-connected power generation equipment, the supporting plate is arranged on the bottom of the supporting plate, the phenomenon that the connecting plate slides off the surface of the push block is reduced, the push block is more stable in continuously applying the connecting plate with a pushing force, and the angle adjustment of the photovoltaic panel body is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model makes further explanation in combination with the drawings.

[0016] Fig. 1 It is the perspective view in the utility model;

[0017] Fig. 2 It is the structural schematic view of the support in the utility model;

[0018] Fig. 3 It is the structural schematic view of the cylinder in the utility model;

[0019] Fig. 4 is a structure diagram of the cleaning rod in the utility model;

[0020] Fig. 5 is a structure diagram of the cleaning cotton ring in the utility model;

[0021] In the figure: 1, mounting frame; 11, support; 12, fixed frame; 13, photovoltaic panel body; 14, support rod; 15, sliding groove; 16, connecting plate; 17, air cylinder; 18, push block; 2, groove; 21, spring; 22, sliding rod; 23, support plate; 3, guide rail; 31, sliding block; 32, cleaning rod; 33, sponge strip; 4, fan; 41, air pipe; 42, air hole; 5, cleaning cotton ring; 6, protective pad. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As shown in Figs. 1 to 3 The utility model discloses a kind of photovoltaic grid-connected power generation equipment, including mounting frame 1;The mounting frame 1 top is fixedly connected with multiple supports 11, two The top of support 11 is hingedly connected with fixed frame 12, and the fixed frame 12 bottom is fixedly connected with photovoltaic panel body 13, and the photovoltaic panel body 13 bottom is fixedly connected with support rod 14, and the support rod 14 both sides are slidably connected with sliding groove 15, and the sliding groove 15 is set in mounting frame 1 surface, and support rod 14 bottom is fixedly connected with connecting plate 16, and the connecting plate 16 one end is equipped with air cylinder 17, and the air cylinder 17 is fixedly connected with mounting frame 1, and the air cylinder 17 one end is fixedly connected with push block 18, and the push block 18 corresponds with connecting plate 16, when working, photovoltaic panel body 13 is adjusted, first start air cylinder 17, air cylinder 17 drives push block 18 to advance, to push connecting plate 16, and connecting plate 16 movement will drive multiple support rods 14 movement, so that support rod 14 slides in sliding groove 15, so that photovoltaic panel body 13 is adjusted together, and the angle of photovoltaic panel body 13 is changed, and push block 18 is against connecting plate 16, and the angle of photovoltaic panel body 13 is kept fixed, by being connected with multiple support rods 14 by setting connecting plate 16, and the movement of connecting plate 16 will drive support rod 14 movement together, to realize the adjustment of multiple photovoltaic panel bodies 13 simultaneously, guarantee the angle of multiple photovoltaic panel bodies 13 adjustment is same, realize more convenient regulation and control operation, reach better regulation and control effect, it is favorable to that photovoltaic panel body 13 contacts sunlight and plays a role more.

[0024] As shown in Figs. 2 to 3As shown, the push block 18 has a groove 2 at its front end. A spring 21 is fixedly connected to the top of the groove 2, and a slide rod 22 is fixedly connected to the bottom of the spring 21. The slide rod 22 is slidably connected to the groove 2, and a support plate 23 is fixedly connected to the bottom of the slide rod 22. The support plate 23 corresponds to the connecting plate 16. During operation, after the cylinder 17 is started, when the push block 18 pushes the connecting plate 16, the height of the connecting plate 16 will change, causing the connecting plate 16 to slide along the push block 18. During this process, the support plate 23 supports the connecting plate 16. At the bottom of the connecting plate 16, the connecting plate 16 applies pressure to the support plate 23, causing the spring 21 to extend. When the connecting plate 16 moves, the pressure on the support plate 23 decreases, the spring 21 contracts, the slide rod 22 slides in the groove 2, and the support plate 23 still supports the bottom of the connecting plate 16. By setting the support plate 23 to support the bottom of the support plate 23, the phenomenon of the connecting plate 16 slipping off the surface of the push block 18 is reduced, making the continuous pushing force applied by the push block 18 to the connecting plate 16 more stable, thereby ensuring that the angle adjustment of the photovoltaic panel body 13 is more stable.

[0025] like Figs. 1 to 4 As shown, a guide rail 3 is fixedly connected to the front side of the mounting bracket 12. A slider 31 is slidably connected to the middle of the guide rail 3. A cleaning rod 32 is fixedly connected to the bottom of the slider 31. A sponge strip 33 is fixedly connected to one side of the cleaning rod 32. The sponge strip 33 corresponds to the photovoltaic panel body 13. When working, after the guide rail 3 is started, the slider 31 slides along the guide rail 3. The cleaning rod 32 at the bottom of the slider 31 will also sweep across the surface of the photovoltaic panel body 13. The cleaning rod 32 contacts the surface of the photovoltaic panel body 13 and wipes the dust on the surface of the photovoltaic panel body 13, reducing the accumulation of dust, dirt and other impurities on the surface, which will affect the sunlight transmission and the receiving efficiency of the photovoltaic cells, resulting in a decrease in power generation efficiency.

[0026] like Figs. 1 to 4 As shown, a fan 4 is fixedly connected to one side of the slider 31, and an air pipe 41 is connected to the bottom of the fan 4. One end of the air pipe 41 is connected to the cleaning rod 32. A plurality of air holes 42 are provided on one side of the sponge strip 33. The air holes 42 are connected to the cleaning rod 32. When working, the fan 4 starts and generates airflow. The airflow enters the cleaning rod 32 through the air pipe 41 and then disperses from the air holes 42, acting on the surface of the photovoltaic panel body 13 and blowing off the dust and impurities attached to its surface, making it easier for the sponge strip 33 to wipe it. At the same time, the airflow from the mounting bracket 1 drifts to both sides and acts on the sponge strip 33 to clean the sponge strip 33, making the sponge strip 33 wipe the photovoltaic panel body 13 more effectively.

[0027] like Fig. 5As shown, a cleaning cotton ring 5 is provided on the outside of the support rod 14. The cleaning cotton ring 5 is fixedly connected to the fan 4. During operation, the support rod 14 slides along the slide groove 15. The cleaning cotton ring 5 on the outside of the support rod 14 wipes the inside of the slide groove 15 to reduce dust and impurities adhering to the inside of the slide groove 15, which could cause the support rod 14 to slide and get stuck or damage the support rod 14 and the slide groove 15.

[0028] like Fig. 5 As shown, protective pads 6 are provided on both sides of the slide groove 15. The protective pads 6 are fixedly connected to the slide groove 15. During operation, the support rod 14 is pushed by the cylinder 17 to move the connecting plate 16. The support rod 14 will collide with both ends of the slide groove 15. The protective pads 6 buffer the support rod 14, reduce the impact when the support rod 14 contacts and collides with the slide groove 15, better protect the slide groove 15 from damage, and extend the service life of the slide groove 15.

[0029] Working principle: the photovoltaic panel body 13 is adjusted, first start the cylinder 17, the cylinder 17 drives the push block 18 to advance, in turn push the connecting plate 16, the movement of the connecting plate 16 will drive multiple support rods 14 movement, cause the support rod 14 in the sliding slot 15 sliding, make the photovoltaic panel body 13 adjust together, the angle of the photovoltaic panel body 13 emits change, the push block 18 against the connecting plate 16, the angle of the photovoltaic panel body 13 is kept fixed, by setting the connecting plate 16 connects multiple support rods 14, the movement of the connecting plate 16 will drive the support rod 14 movement together, in turn realize multiple photovoltaic panel body 13 adjust simultaneously, ensure that the angle of the multiple photovoltaic panel body 13 adjustment is the same, realize more convenient regulation and control operation, reach better regulation and control effect, be favorable to the photovoltaic panel body 13 more contact sunlight and play a role, after the cylinder 17 starts, the push block 18 pushes the connecting plate 16 movement, the connecting plate 16 will change in height, cause the connecting plate 16 along the push block 18 sliding, in this process, the supporting plate 23 holds the connecting plate 16 bottom, the connecting plate 16 exerts pressure on the supporting plate 23, make the spring 21 stretch, when the connecting plate 16 moves, the pressure on the supporting plate 23 will decrease, the spring 21 contracts, the sliding rod 22 slides in the groove 2, the supporting plate 23 still holds the connecting plate 16 bottom, by setting the supporting plate 23 holds the supporting plate 23 bottom, reduce the phenomenon that the connecting plate 16 falls off from the surface of the push block 18, make the push block 18 exert on the connecting plate 16 continuous thrust more stable, in turn ensure that the angle of the photovoltaic panel body 13 adjustment is more stable, after the guide rail 3 starts, the sliding block 31 slides along the guide rail 3, the cleaning rod 32 at the bottom of the sliding block 31 also sweeps on the surface of the photovoltaic panel body 13, the cleaning rod 32 contacts the surface of the photovoltaic panel body 13, wipes the dust on the surface of the photovoltaic panel body 13, reduce the surface area to gather dust, dirt and other impurities, in turn will affect the sunlight transmission and the receiving efficiency of the photovoltaic cell, cause the power generation efficiency to decline, after the fan 4 starts, the airflow is generated, the airflow enters the cleaning rod 32 through the air pipe 41, and then is scattered from the air hole 42, acts on the surface of the photovoltaic panel body 13, blows off the dust and impurities attached to the surface, more convenient for the sponge strip 33 to wipe it, at the same time, the airflow of the mounting frame 1 drifts to both sides, acts on the sponge strip 33, cleans the sponge strip 33, so that the sponge strip 33 wipes the photovoltaic panel body 13 better, the support rod 14 slides along the sliding slot 15, the cleaning cotton ring 5 outside the support rod 14 wipes the inside of the sliding slot 15, reduces the dust and impurities attached in the sliding slot 15, causes the support rod 14 to slide to jam or damage the support rod 14 and the sliding slot 15 phenomenon, the support rod 14 is moved by the cylinder 17 push plate 16, the support rod 14 collides with both ends of the sliding slot 15, the protective pad 6 buffers the support rod 14, reduces the impact when the support rod 14 contacts and collides with the sliding slot 15, better protects the sliding slot 15 from damage, prolongs the service life of the sliding slot 15.

[0030] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic grid-connected power plant comprising a mounting rack (1); characterized in that: The mounting frame (1) top fixedly connected with a plurality of supports (11), two said support (11) top hinged with fixed frame (12), the fixed frame (12) bottom fixedly connected with photovoltaic panel body (13), the photovoltaic panel body (13) bottom fixedly connected with support rod (14), the support rod (14) both sides of the sliding groove (15) is connected with, the sliding groove (15) is set in mounting frame (1) surface, support rod (14) bottom fixedly connected with connecting plate (16), the connecting plate (16) one end is equipped with air cylinder (17), the air cylinder (17) and mounting frame (1) fixedly connected, the air cylinder (17) one end fixedly connected with push block (18), the push block (18) and connecting plate (16) correspond.

2. A photovoltaic grid-connected power generation device according to claim 1, characterized by: The push block (18) front end is equipped with recess (2), the recess (2) top fixedly connected with spring (21), the spring (21) bottom fixedly connected with slide rod (22), the slide rod (22) and recess (2) slidingly connected, the slide rod (22) bottom fixedly connected with support plate (23), the support plate (23) and connecting plate (16) correspond.

3. A photovoltaic grid connected power plant according to claim 2, characterized in that: The fixed frame (12) front side fixedly connected with guide rail (3), the guide rail (3) middle part slidingly connected with slide block (31), the slide block (31) bottom fixedly connected with cleaning rod (32), the cleaning rod (32) one side fixedly connected with sponge strip (33), the sponge strip (33) and photovoltaic panel body (13) correspond.

4. A photovoltaic grid connected power plant according to claim 3, characterized in that: The slide block (31) one side fixedly connected with fan (4), the fan (4) bottom is communicated with air pipe (41), the air pipe (41) one end and cleaning rod (32) communication, the sponge strip (33) one side is equipped with a plurality of air holes (42), the air hole (42) and cleaning rod (32) communication.

5. A photovoltaic grid connected power plant according to claim 4, characterized in that: The support rod (14) outside is equipped with cleaning cotton ring (5), the cleaning cotton ring (5) and fan (4) fixedly connected.

6. A photovoltaic grid connected power plant according to claim 5, characterized in that: The sliding groove (15) both sides are equipped with protective pad (6), the protective pad (6) and sliding groove (15) fixedly connected.

Images