Photovoltaic fixing assembly and photovoltaic system
By adjusting the downward pressure with an elastic pressing part and a wedge-shaped part, combined with the design of a rotating nozzle for flushing and a recovery part, the problem of uneven stress and wear from foreign objects in photovoltaic systems under harsh environments is solved, thereby improving stability and power generation efficiency.
Patent Information
- Application Number
- CN202610184003.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-09
- Publication Date
- 2026-05-26
AI Technical Summary
Existing photovoltaic systems cannot adaptively adjust downward pressure in harsh environments, resulting in uneven stress and a tendency to tilt and collapse. Furthermore, foreign objects in contact with the photovoltaic system cause wear and pressure changes, affecting stability and power generation efficiency. The flushing effect is limited, and impurities affect rainwater recycling.
The system employs an elastic pressing section and wedge-shaped parts to adjust the downward pressure. Combined with the rotating nozzle and recovery section design, it achieves all-round flushing and rainwater recovery. The downward pressure and contact area are adjusted using telescopic parts and pressure detection parts to ensure stability and cleanliness.
It improves the stability and safety of the photovoltaic system, enhances the ability to remove foreign objects, ensures the power generation efficiency of the photovoltaic panels and the stability of rainwater recycling, and avoids structural damage and the impact of impurities.
Smart Images

Figure CN122092769A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of photovoltaic system technology, specifically a photovoltaic fixed component and a photovoltaic system. Background Technology
[0002] With the increasing global demand for renewable energy, solar photovoltaic power generation, as a clean and sustainable energy utilization method, has been widely used and developed rapidly. A photovoltaic system typically includes photovoltaic modules (solar panels), a support structure that fixes and supports the photovoltaic modules in a specific position and angle (i.e., fixed photovoltaic modules), an inverter, and electrical connection devices.
[0003] CN119834723B discloses a photovoltaic system, including a photovoltaic support, a photovoltaic panel, a stain detection component, a cleaning component, and a controller. The photovoltaic panel is mounted on the photovoltaic support. The stain detection component includes a light source generator and a light signal receiver, which are respectively mounted on the photovoltaic support and located on opposite sides of the photovoltaic panel. The light source generator is used to generate a light beam that propagates along the surface of the photovoltaic panel.
[0004] The publication number CN115296597B relates to a photovoltaic bracket and a photovoltaic system. The photovoltaic bracket includes a bracket base and a connector. The bracket base is provided with a first snap-fit part, the connector is provided with a second snap-fit part and a third snap-fit part, and the bottom plate of the photovoltaic panel is provided with a fourth snap-fit part.
[0005] The aforementioned photovoltaic systems all need to be installed in complex environments such as outdoors or on rooftops. Therefore, they cannot adaptively adjust the downward pressure on various locations of the photovoltaic system in harsh environments such as rain, snow, or strong winds. As a result, when the photovoltaic system is subjected to uneven stress, it is prone to serious problems such as tilting and collapse. Furthermore, when the pressure block is fixed to the perimeter of the photovoltaic system with bolts, it applies a rigid downward pressure. When external vibrations occur, they simultaneously cause the photovoltaic system to vibrate, further reducing the stability and support of the photovoltaic system.
[0006] Because photovoltaic systems need to be tilted to generate electricity, and when the photovoltaic system is tilted and only relies on the pressure block for frictional restraint, if the weight of the photovoltaic system changes, the pressure block cannot adjust the downward pressure accordingly. This causes the photovoltaic system to slide above the crossbeam and reduces the restraint stability. However, when adjusting the downward pressure at different positions of the photovoltaic system, if the pressing area of the pressure block is the same and the pressing force changes, the pressure on the photovoltaic system will change continuously and may easily cause damage to its structure.
[0007] As the contact area between the briquette and the photovoltaic system changes continuously during the pressing process, if there are foreign objects at the contact point between the briquette and the photovoltaic system, it will not only reduce the pressing effect between the briquette and the photovoltaic system, but the foreign objects will also cause squeezing wear on both the briquette and the photovoltaic system and reduce their own strength.
[0008] Meanwhile, when photovoltaic systems are used for a long time, a large amount of foreign matter can easily accumulate on their surface, reducing their photovoltaic power generation efficiency. In addition, during the process of rainwater recycling and storage, some impurities can easily enter the recycling bin with the rainwater, which not only reduces the subsequent rinsing effect on the photovoltaic system, but also some impurities will adhere to the inside of the recycling bin and affect the amount of rainwater recycled. Relying solely on the gas or rainwater sprayed from the nozzle to rinse the photovoltaic system results in a single rinsing direction and poor rinsing effect, which cannot guarantee the need for comprehensive rinsing of the upper surface of the photovoltaic system. Summary of the Invention
[0009] To address the above problems, the present invention provides a photovoltaic fixed component and a photovoltaic system.
[0010] To achieve the above objectives, the present invention provides the following technical solution: a photovoltaic fixing module, including a pressure block, and further comprising: The pressing part is movably connected to the bottom of the pressing block and is used to apply an elastic pressing force downward; The processing unit is movably connected to one side of the pressing unit and is used to pre-treat the pressing unit by tilting and spraying gas. As the downward movement of the pressing unit increases, the pressing force and pressing area of the pressing unit increase, and the rotation angle of the processing unit increases. The recovery section, which is movably connected to one side of the pressing block, is used to recover rainwater and spray it out along the treatment section; when the pressing section moves downward, the gas or rainwater inside the recovery section rotates and sprays out along the treatment section to meet the all-round flushing requirements.
[0011] This application adjusts the downward pressure on the photovoltaic system by pressing the part and correspondingly changes the contact area to ensure the same downward pressure, effectively improving the stability and safety of the downward pressure. At the same time, during the downward pressure process, the nozzle rotates to adjust the rinsing position, realizing pre-rinsing and removal of foreign objects from the photovoltaic panel, ensuring the rinsing effect. The photovoltaic fixed component and photovoltaic system are simple to operate, safe and stable, with high control precision and good control efficiency, meeting the needs of different scenarios, with strong adaptability and good stability. The various structures cooperate with each other and have strong linkage, making installation convenient.
[0012] Preferably, the pressing part further includes: The movable frame is movably connected to the bottom of the pressure block. The interior of the movable frame has a one-way inlet hole for one-way downward flow of gas or rainwater. The transfer component is fixedly connected to the bottom of the moving frame. A wedge is provided on the side of the transfer component away from the pressure block. The top of the wedge is fixedly connected to the bottom of the moving frame and has elasticity. The width of the wedge gradually decreases from top to bottom. When the moving frame moves downward, it causes the wedge to elastically deform, increasing the downward pressure and increasing the downward pressure area of the wedge.
[0013] Preferably, the pressing part further includes: The telescopic component is fixedly connected to the bottom of the pressure block at its top, and its bottom output end is fixedly connected to the top of the moving frame, which is used to drive the moving frame to move along the bottom of the pressure block; An elastic pad is fixedly connected to one side of the pressure block, and the elastic pad is elastic. A pressure detection element is fixedly connected above the elastic pad to detect the pressure value above the elastic pad.
[0014] Preferably, the processing unit includes: The nozzle is movably connected to the bottom of the pressure block, and the output end of the nozzle in the initial position corresponds to the side wall of the wedge. The end of the nozzle is provided with a one-way deflector for spraying gas or rainwater outward in one direction. The rotating shaft is fixedly connected to the axis of multiple nozzles. When the rotating shaft rotates, it drives the multiple nozzles to rotate synchronously. The outer surface of the rotating shaft is rotatably connected to the support rods through the bearings. The top of the multiple support rods is fixedly connected to the bottom of the pressure block.
[0015] Preferably, the processing unit includes: The transmission component has one end symmetrically fixed to the outer surface of the rotating shaft, and the other end is movably connected to the top of the moving frame. When the moving frame moves downward, it drives multiple nozzles to rotate through the transmission component and the rotating shaft. The hose has one end passing through the moving frame and connected to the inside of the transfer unit, and the other end connected to the inside of the nozzle. Gas or rainwater inside the transfer unit is discharged unidirectionally through the hose along the nozzle.
[0016] Preferably, the recycling unit includes: The fixed box is fixedly connected to one side of the pressure block, and the bottom of the fixed box is open for storing gas and rainwater. A sealing hole is opened at the center of the internal shaft of the fixed box. The connecting pipe has one end passing through the sealing hole and connecting to the inside of the fixed box, and the other end passing through the pressure block and connecting to the one-way inlet hole. Multiple side holes are evenly opened inside the connecting pipe. When the moving frame moves downward, it drives the connecting pipe to move downward. The connecting pipe moves downward along the sealing hole inside the fixed box.
[0017] Preferably, the recycling unit includes: The bottom plug is movably connected to the bottom of the fixed box and has a convex structure. The bottom plug matches and seals the opening at the bottom of the fixed box, and is used to seal and block the bottom of the fixed box. The reset component is fixedly connected at its bottom to the top of the bottom plug and at its top to the inner top of the fixed box. The reset component is elastic. When the connecting pipe moves downward to the maximum distance, it causes the bottom plug to stretch and the reset component moves downward and separates from the bottom of the fixed box.
[0018] Preferably, the recycling unit includes: The flow holes and overflow holes are symmetrically opened on the side wall of the fixed box, and filter elements are fixedly connected inside the flow holes and overflow holes; The guide block is fixedly connected to one side of the fixed box and matches the end of the flow hole. The guide block has a sloping structure and is used to guide rainwater to the flow hole and collect it back into the fixed box. The follower plate is fixedly connected to the outer surface of the connecting pipe and located below the side hole. Multiple movable parts are symmetrically and evenly arranged on the periphery of the follower plate. The movable parts correspond to the filter element. When the connecting pipe moves downward, the follower plate drives the multiple movable parts to move downward.
[0019] A photovoltaic system, wherein the photovoltaic system is fixedly installed using the aforementioned photovoltaic fixing components, further includes: A crossbeam, bolted to the bottom of the pressure block, is used to support and fix multiple pressure blocks. The leveling beam is bolted to the bottom of the crossbeam and is used to support and level multiple crossbeams. The leveling beam is inclined and has a front universal joint movably connected to the bottom of one end of the leveling beam and a rear universal joint movably connected to the bottom of the other end of the leveling beam. The bottom of the rear universal joint is movably connected to a column, and the bottom of the column is bolted to a foot block. The bottom of the foot block and the front universal joint are both bolted to a base.
[0020] Preferably, the frame has its bottom in elastic compression contact with the top of the elastic pad, and its top in elastic compression contact with the bottom of the transfer piece and the wedge piece. The width of the wedge piece matches the width of the frame. The side wall of the frame contacts the side wall of the pressure block. A blocking cover is fixedly connected below the pressure block. The bottom of the blocking cover is in elastic compression contact with the top of the frame. The two pressure blocks form a concave structure between the two frames. Multiple photovoltaic panels are uniformly fixedly connected inside the frame. The plastic wing nut is movably connected to the inside of the crossbeam, and the inside of the plastic wing nut is fixedly connected to the inside of the pressure block by bolts.
[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In this invention, the wedge-shaped component and the elastic pad provide elastic support for the frame, which not only improves the installation efficiency, but also improves the vibration reduction and buffering effect of the frame and photovoltaic panel. The downward pressure of the wedge-shaped component is adjusted according to the weight of the frame and photovoltaic panel to ensure that its frictional limiting force on the frame support meets the requirements.
[0022] 2. In this invention, the pressure detection component detects the force applied to the frame in real time and adjusts the downward pressure of the wedge accordingly, effectively improving the frame's ability to resist strong winds and harsh environments such as rain and snow, and ensuring the continuous durability of the frame and photovoltaic panels.
[0023] 3. In this invention, when the downward pressure applied by the wedge to the frame increases, the contact area between the wedge and the frame is increased accordingly, thereby ensuring that the frame is under stable pressure and avoiding changes in pressure that could cause changes in the structural strength of the frame itself.
[0024] 4. In this invention, when the pressure and contact area between the wedge and the frame change, the nozzle rotates accordingly and sprays gas to pre-scrub the contact position, effectively avoiding wear between the wedge and the frame due to foreign objects and changes in pressure.
[0025] 5. In this invention, the nozzle rotates and sprays rainwater onto the upper surface of the photovoltaic panel, further achieving the effect of rinsing and cleaning the photovoltaic panel, avoiding the impact of foreign objects on the photovoltaic power generation efficiency of the photovoltaic panel, and the connecting pipe moves back and forth with the moving frame inside the fixed box to achieve the effect of vibration, unblocking and clearing blockages, ensuring the stability of the subsequent rainwater flow and spray. Attached Figure Description
[0026] Figure 1 This is a frontal three-dimensional structural diagram of the photovoltaic system of the present invention; Figure 2 This is a rear-view three-dimensional structural diagram of the photovoltaic system of the present invention; Figure 3 This is a frontal perspective three-dimensional structural diagram of the photovoltaic fixed module of the present invention; Figure 4 This is a bottom-view perspective view of the three-dimensional structure of the photovoltaic fixed module of the present invention; Figure 5 This is a left-side three-dimensional view of the internal structure of the pressing part of the present invention; Figure 6 This is a schematic cross-sectional view of the pressing part of the present invention from the left side; Figure 7 for Figure 6 Enlarged view of point A in the middle; Figure 8 This is a three-dimensional view of the internal structure of the pressing part of the present invention from the left side at another location; Figure 9 This is a frontal three-dimensional view of the internal structure of the recycling section of the present invention; Figure 10 This is a right-side three-dimensional view of the internal structure of the recycling section of the present invention; Figure 11 for Figure 10 Enlarged diagram of point B in the middle.
[0027] In the diagram: 1. Pressing block; 2. Pressing part; 201. Moving frame; 202. Telescopic component; 203. Transfer component; 204. Wedge-shaped component; 205. One-way inlet; 206. Elastic pad; 207. Pressure detection component; 3. Processing unit; 301. Nozzle; 302. Rotating shaft; 303. Hose; 304. Transmission component; 305. Support rod; 4. Recycling unit; 401. Fixing box; 402. Bottom plug; 403. Reset. Components; 404, follower plate; 405, moving part; 406, connecting pipe; 407, side hole; 408, flow hole; 409, overflow hole; 410, filter element; 411, guide block; 412, sealing hole; 5, plastic wing nut; 6, baffle cover; 7, base; 8, foot block; 9, column; 10, front universal joint; 11, rear universal joint; 12, leveling beam; 13, crossbeam; 14, frame; 15, photovoltaic panel. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Example 1 Existing photovoltaic (PV) systems are installed in complex environments such as outdoors or on rooftops. Therefore, they cannot adaptively adjust the downward pressure at different locations under harsh conditions, especially rain, snow, or strong winds. This uneven stress can lead to serious safety issues such as tilting and collapse. Furthermore, the use of bolts to fix the pressure block 1 to the periphery of the PV system with rigid downward pressure means that external vibrations will synchronously cause the PV system to vibrate, further reducing its stability and support. Since the PV system needs to be tilted for power generation, if the system is tilted and only the pressure block 1 provides frictional restraint, changes in the system's weight will prevent the pressure block 1 from adjusting accordingly. This can cause the PV system to slide above the crossbeam 13, reducing its restraint stability. While the pressing part 2 adjusts the downward pressure according to the forces acting on different locations of the PV system, if the pressing area of the pressing part 2 is constant and the pressing force continuously changes, the pressure on the PV system will constantly fluctuate, potentially causing damage to its structure. Additionally, over time, the surface of the PV system is prone to accumulating foreign objects, reducing its power generation efficiency.
[0030] like Figures 1 to 10A photovoltaic fixing module includes a pressure block 1, which is mainly used for clamping and fixing support, and also includes: a pressing part 2, which is movably connected to the lower part of the pressure block 1 and is used to apply an elastic pressing force downward. When the force on the frame 14 changes, the downward pressure applied by the pressing part 2 changes accordingly, thereby ensuring the stability and support of the frame 14 during installation; a processing part 3, which is movably connected to one side of the pressing part 2 and is used to spray gas at an angle to pre-treat the pressing part 2. The processing part 3 can also spray rainwater or other substances onto the upper surface of the photovoltaic system for rinsing and cleaning, so as to avoid the accumulation of a large number of foreign objects on the upper surface of the photovoltaic system during long-term use, which would affect the photovoltaic power generation effect; and a recycling part 4, which is movably connected to one side of the pressure block 1 and is used to recycle rainwater and spray it out along the processing part 3. When the pressing part 2 moves downward, the gas or rainwater inside the recycling part 4 rotates and sprays out along the processing part 3, thereby achieving the required rinsing and cleaning effect on the photovoltaic system.
[0031] The pressing part 2 also includes: a movable frame 201, which is movably connected to the lower part of the pressing block 1. The movable frame 201 can move below the pressing block 1 and adjust the downward pressure on the frame 14. The bottom of the movable frame 201 has a bottom cavity to facilitate the flow and discharge of gas or rainwater inside the transfer component 203. The interior of the movable frame 201 has a one-way inlet 205 for one-way downward flow of gas or rainwater. The one-way inlet 205 prevents the reverse flow and discharge of gas or rainwater inside the transfer component 203. The transfer component 203 is fixedly connected to the lower part of the movable frame 201, and the lower part of the transfer component 203 is in contact with the top of the frame 14. When the movable frame 201 moves up and down, it synchronously drives the transfer component 203 to move. The downward pressure applied by the transfer component 203 to the frame 14 changes accordingly. And elastic deformation occurs. A wedge 204 is provided on the side of the transfer component 203 away from the pressure block 1. The top of the wedge 204 is fixedly connected to the bottom of the moving frame 201 and has elasticity. The wedge 204 applies elastic downward pressure to the frame 14, and the width of the wedge 204 gradually decreases from top to bottom. When the moving frame 201 moves downward, it causes the transfer component 203 to elastically deform and increase the downward pressure. The downward pressure area of the transfer component 203 increases, further ensuring that the pressure applied to the frame 14 is the same, thereby avoiding the pressure concentration on the frame 14 from affecting its own structural strength. At the same time, when the moving frame 201 moves downward, it not only applies downward pressure to the wedge 204 and causes it to elastically deform, but also applies pressure to the transfer component 203 and causes it to compress accordingly.
[0032] The telescopic component 202 is fixedly connected to the bottom of the pressure block 1 at its top, and its bottom output end is fixedly connected to the top of the moving frame 201. It is used to drive the moving frame 201 to move below the pressure block 1. It can be an electric telescopic rod structure, mainly used to adjust the moving height of the moving frame 201 below the pressure block 1. The elastic pad 206 is fixedly connected to one side of the pressure block 1. The elastic pad 206 provides elastic support to the bottom of the frame 14, thereby improving the vibration damping and buffering effect of the frame 14. The elastic pad 206 is elastic. A pressure detection component 207 is fixedly connected above the elastic pad 206 to detect the pressure value above the elastic pad 206. The pressure value detected by the pressure detection component 207 is used to adjust the moving distance of the moving frame 201 below the pressure block 1. The moving frame 201 adjusts the downward pressure applied to the frame 14 through the wedge component 204.
[0033] The processing unit 3 includes: a nozzle 301, which is movably connected to the lower part of the pressure block 1. The end of the nozzle 301 is provided with a one-way deflector for spraying gas or rainwater outward in one direction. The rainwater sprayed by the nozzle 301 washes and cleans the upper surface of the photovoltaic system; a hose 303, one end of which passes through the movable frame 201 and is connected to the interior of the transfer component 203, and the other end is connected to the interior of the nozzle 301. The hose 303 is elastic and can allow gas or rainwater to pass through. The hose 303 does not obstruct the gas or rainwater discharged from the nozzle 301. The gas or rainwater inside the transfer component 203 is discharged unidirectionally along the nozzle 301 through the hose 303, further realizing the flow and discharge process of gas or rainwater.
[0034] The recycling unit 4 includes: a fixed box 401, which is fixedly connected to one side of the pressure block 1 for storing gas and rainwater, so that subsequent gas or rainwater can be sprayed out along the nozzle 301 and wash the upper surface of the photovoltaic system. A sealing hole 412 is opened at the center of the internal axis of the fixed box 401, and a sealing ring is provided inside the sealing hole 412 to ensure the sealing effect of the top of the fixed box 401; a connecting pipe 406, one end of which passes through the sealing hole 412 and connects to the inside of the fixed box 401, and the other end passes through the pressure block 1 and connects to the one-way inlet 205. Therefore, gas or rainwater inside the fixed box 401 can enter the middle through the connecting pipe 406. The internal flow of the rotating component 203 is discharged. Multiple side holes 407 are evenly opened inside the connecting pipe 406. The side holes 407 are used for the flow and discharge of gas or rainwater inside the fixed box 401. When the moving frame 201 moves downward, it drives the connecting pipe 406 to move downward. The connecting pipe 406 moves downward along the sealing hole 412 inside the fixed box 401. This not only achieves the effect of flow and recycling of rainwater at different liquid levels inside the fixed box 401, but also the continuous up and down movement of the connecting pipe 406 achieves vibration and mixing of the rainwater inside the fixed box 401, avoiding long-term sedimentation and affecting the subsequent flushing effect on the photovoltaic system.
[0035] Flow holes 408 and overflow holes 409 are symmetrically located on the side wall of the fixed box 401, with flow holes 408 located on the side closer to the photovoltaic system and overflow holes 409 on the other side. The flow holes 408 facilitate the entry of rainwater above the frame 14 into the fixed box 401 for storage, while the overflow holes 409 control the maximum liquid level inside the fixed box 401 to prevent excessive rainwater storage from affecting subsequent gas flow and discharge. The interiors of both flow holes 408 and overflow holes 409 are fixed. A filter element 410 is connected to filter rainwater that enters the fixed box 401 through the flow hole 408. A guide block 411 is fixedly connected to one side of the fixed box 401 and matches the end of the flow hole 408. The guide block 411 has a sloping structure and is used to guide rainwater to the flow hole 408 and collect it into the fixed box 401. Rainwater flowing on the upper surface of the frame 14 enters the fixed box 401 through the flow hole 408 under the guidance of the guide block 411 for storage.
[0036] A photovoltaic system, which utilizes photovoltaic fixing components for fixed installation, further includes: a crossbeam 13 bolted to the underside of pressure blocks 1 for supporting and fixing multiple pressure blocks 1; multiple crossbeams 13 are arranged horizontally, and multiple frames 14 can be installed on top of them to achieve adaptable installation and fixing in different areas; a leveling beam 12 bolted to the underside of the crossbeams 13 for supporting and leveling the multiple crossbeams 13; the leveling beam 12 is inclined and provides fixed support for the crossbeams 13. The leveling beam 12 is movably connected to a front universal joint 10 at one end and to a rear universal joint 11 at the other end. A column 9 is movably connected to the bottom of the rear universal joint 11. The column 9 adjusts the height of the rear universal joint 11 to facilitate the adjustment of the tilt angle of the front end of the leveling beam 12 in conjunction with the front universal joint 10. A foot block 8 is bolted to the bottom of the column 9. Both the foot block 8 and the bottom of the front universal joint 10 are bolted to a base 7. The base 7 facilitates installation and fixation in outdoor environments.
[0037] The frame 14 has its bottom in elastic compression contact with the top of the elastic pad 206, and its top in elastic compression contact with the bottom of the transfer piece 203 and the wedge piece 204, thus achieving an elastic support effect for the frame 14. The frame 14 is mainly used to fix the photovoltaic panel 15. The width of the wedge piece 204 matches the width of the frame 14. Therefore, when the moving frame 201 moves the wedge piece 204 downward to its maximum distance, the wedge piece 204 is in complete elastic compression contact with the frame 14. The side wall of the frame 14 is in contact with the side wall of the pressure block 1. A blocking cover 6 is fixedly connected to the bottom of the pressure block 1. The bottom of the blocking cover 6 is in contact with the frame. The top of frame 14 has an elastic compression contact, and the blocking cover 6 is set to protect the internal structure of the pressure block 1. The two pressure blocks 1 form a concave structure between the two frames 14, while the pressure blocks 1 at both ends are Z-shaped structures. This structure facilitates the installation and fixing of the frame 14. Multiple photovoltaic panels 15 are uniformly fixed inside the frame 14. The photovoltaic panels 15 are mainly used for photovoltaic power generation. The plastic wing nut 5 is movably connected to the inside of the crossbeam 13. The inside of the plastic wing nut 5 is fixedly connected to the inside of the pressure block 1 with bolts. The setting of the plastic wing nut 5 facilitates the locking and fixing of the crossbeam 13 and the pressure block 1.
[0038] In use, first, fix multiple bases 7 outdoors or on the roof as required. Thread the front universal joint 10 onto the front base 7. Simultaneously, thread the column 9 onto the rear base 7 via foot blocks 8. Thread the rear universal joint 11 onto the column 9. Then, thread a leveling beam 12 between the front universal joint 10 and the rear universal joint 11. Adjust the tilt angle of the rear universal joint 11 by adjusting the height of the column 9 inside the foot blocks 8, and correspondingly adjust the tilt angle of the leveling beam 12. Thread two horizontal threads onto the top of the leveling beam 12. A crossbeam 13 is assembled, and multiple pressure blocks 1 are threadedly fixed above the crossbeam 13 using plastic wing nuts 5. A frame 14 and internal photovoltaic panels 15 are placed between the multiple pressure blocks 1. An elastic pad 206 is pressed down at the bottom of the frame 14. At the same time, the telescopic component 202 is activated, driving the moving frame 201 downward. The moving frame 201 drives the wedge 204 to move downward and elastically squeeze the top of the frame 14. The pressure detection component 207 detects that the pressure value has reached the set initial pressure value. Multiple photovoltaic systems are installed sequentially according to the above process.
[0039] Simultaneously, when the frame 14 and photovoltaic panel 15 are tilted and placed above the elastic pad 206, if the weight of the frame 14 and photovoltaic panel 15 increases, more friction is required for tilting and fixing to prevent them from sliding downwards and detaching under their own weight. At this time, multiple telescopic components 202 are activated simultaneously and their output ends extend. The output ends of the telescopic components 202 drive the moving frame 201 to move downwards. The moving frame 201 drives the wedge component 204 to move downwards and increases the downward pressure applied to the frame 14. The wedge component 204 and the elastic pad 206 increase the squeezing force and friction applied to the frame 14, further ensuring the elastic clamping and fixing effect of the frame 14 and photovoltaic panel 15 of different weights. With the help of the transfer component 203 and the elastic pad 206, the frame 14 is subjected to elastic squeezing force. When external vibration occurs, it can repeatedly absorb and buffer the vibration, effectively achieving the vibration reduction and buffering effect of the photovoltaic system and avoiding the reduction of its service life due to poor outdoor or roof environments.
[0040] In practical use, if the external wind increases and flows to one side, for example, the wind force is according to... Figure 1 When the flow direction is from left to right, the wind force causes the left frame 14 to move upward and reduce the squeezing force applied to the elastic pad 206. The pressure value detected by the multiple pressure detection elements 207 on the left decreases, so the telescopic element 202 on the left is activated and its output end extends. The output end of the telescopic element 202 drives the moving frame 201 to move downward. When the moving frame 201 moves downward, it simultaneously drives the wedge 204 to move downward. The downward pressure applied by the wedge 204 to the top of the frame 14 increases, and the downward pressure applied by the frame 14 to the elastic pad 206 increases. The pressure value detected by the pressure detection elements 207 increases back to the preset pressure value, thereby ensuring the wind resistance effect of the left side of the frame 14 and preventing it from swaying with changes in external wind force and reducing its own strength.
[0041] Meanwhile, if the external wind force increases further, and the downward movement of the left movable frame 201 to increase the downward pressure of the wedge 204 on the frame 14 is insufficient to meet the wind protection requirements, the output ends of the multiple telescopic components 202 on the right side can be adjusted to shorten and drive the movable frame 201 to move upward. When the movable frame 201 moves upward, the wedge 204 moves upward simultaneously, reducing the downward pressure applied by the wedge 204 to the top of the frame 14. At this time, under the elastic force of the multiple elastic pads 206 on the right side, the right side of the frame 14 and the photovoltaic panel 15 is raised, resulting in a tilt state with the left side lower and the right side higher, and the tilt angle is small. This further improves the wind guidance and resistance effect of the frame 14 and the photovoltaic panel 15, avoiding major safety accidents such as the frame 14 and the photovoltaic panel 15 overturning above the crossbeam 13.
[0042] Furthermore, when encountering severe environments such as heavy rain or snow, a large amount of rain and snow accumulates above the frame 14 and the photovoltaic panel 15, and the compressive force exerted by the frame 14 on the elastic pad 206 continuously increases. At this time, in order to avoid excessive compressive force on the frame 14 and the photovoltaic panel 15 and the problem of accumulation and collapse, the telescopic component 202 is activated and the output end is shortened. The output end of the telescopic component 202 drives the moving frame 201 to move upward, and the moving frame 201 drives the wedge component 204 to move upward. The compressive force exerted by the wedge component 204 on the frame 14 is reduced, thereby effectively avoiding excessive compressive force exerted by the frame 14 on the elastic pad 206 and the crossbeam 13 below, which could cause them to tilt and collapse.
[0043] Meanwhile, due to the inclined setting of the frame 14, the heavy rain or snow accumulated above the frame 14 and photovoltaic panel 15 will continuously slide downwards and be discharged under the action of gravity. However, if heavy rain or snow accumulates above the frame 14, the downward pressure exerted by the frame 14 on the elastic pad 206 will continuously increase. When the pressure value detected by the pressure detection component 207 continuously increases and exceeds the set maximum pressure value, it is necessary to pre-treat the upper surface of the frame 14 and photovoltaic panel 15. Then, the telescopic component 202 will be activated and the output end will continuously extend and shorten. The telescopic component 202 will drive the moving frame 201 to continuously move up and down below the pressure block 1. The moving frame 201 will drive the wedge component 204 to continuously change the downward pressure exerted on the frame 14. This, together with the elastic pad 206, will realize the up and down vibration of the frame 14 above the crossbeam 13. This up and down vibration, combined with its inclined setting, can effectively realize the vibration and sliding of the rain and snow accumulated above the frame 14 and photovoltaic panel 15, avoiding excessive accumulation and damage caused by pressure.
[0044] Meanwhile, in rainy conditions, rainwater continuously slides down the frame 14 to the end of the guide block 411. Under the guidance of the guide block 411, it is stored in the fixed box 401 through the flow hole 408. When the water level inside the fixed box 401 continuously rises to the overflow hole 409, the excess rainwater is discharged through the overflow hole 409, effectively preventing the bottom plug 402 from opening and the fixed box 401 from being damaged due to excessive rainwater inside the fixed box 401. At the same time, when the power generation efficiency of the photovoltaic panel 15 in a certain position decreases after long-term use, excluding external light, it may be caused by foreign objects accumulating above the photovoltaic panel 15. Therefore, the telescopic component 202 is activated and the output end continuously extends and shortens. The telescopic component 202 drives the moving frame 201 to continuously move up and down below the pressure block 1. The moving frame 201 drives the transfer component 203 to continuously change the downward pressure applied to the frame 14, and the internal pressure of the transfer component 203 continuously changes.
[0045] When the telescopic component 202 is activated and its output end shortens, the telescopic component 202 drives the moving frame 201 to move upward below the pressure block 1. The moving frame 201 drives the transfer component 203 to move upward. The volume of the transfer component 203 increases and the pressure decreases. Then, the gas or rainwater inside the fixed box 401 enters the connecting pipe 406 through the side hole 407, and further enters the transfer component 203 through the one-way inlet hole 205 for storage, waiting to be sprayed out through the nozzle 301 later. After that, the telescopic component 202 is activated and its output end extends. The telescopic component 202 drives the... The moving frame 201 moves downward below the pressure block 1. The moving frame 201 drives the transfer component 203 to continuously squeeze the frame 14. The other side of the transfer component 203 is blocked by the wedge-shaped component 204. The volume of the transfer component 203 decreases and the pressure increases. Then, the gas or rainwater inside the transfer component 203 is discharged into the nozzle 301 along the hose 303 and discharged outward. With the help of the above-mentioned reciprocating working process, the gas or rainwater discharged by the nozzle 301 is sprayed onto the outer surface of the photovoltaic panel 15 to wash away foreign objects, effectively ensuring the photovoltaic power generation effect of the photovoltaic panel 15.
[0046] In the above process, when the telescopic component 202 is activated and the output end extends, the output end of the telescopic component 202 drives the moving frame 201 to move downward. The moving frame 201 drives the wedge 204 to move downward and increases the downward pressure on the frame 14. The squeezing area between the wedge 204 and the frame 14 increases, which correspondingly ensures that the pressure of the wedge 204 on the frame 14 remains stable. This avoids changes in the downward pressure on the frame 14 during the up-and-down movement of the wedge 204, which would ultimately reduce the metal strength of the frame 14. This further improves the durability and stability of the overall photovoltaic system and ensures the downward pressure limiting effect.
[0047] Example 2 In actual use, the contact area between the wedge 204 and the frame 14 changes continuously when they are pressed down. If there are foreign objects at the contact position between the wedge 204 and the frame 14, it will not only reduce the pressing effect between the wedge 204 and the frame 14, but also cause extrusion wear to both the wedge 204 and the frame 14, thereby reducing their strength. At the same time, during the rainwater recycling and storage process, some impurities are easy to enter the fixed box 401 with the rainwater, which will not only reduce the subsequent rinsing effect on the photovoltaic panel 15, but also some impurities will adhere to the inside of the fixed box 401 and affect the amount of rainwater recycled. In the process of rinsing the photovoltaic panel 15 with only the gas or rainwater sprayed from the nozzle 301, the rinsing direction is unidirectional and the effect is poor, which cannot guarantee the rinsing requirements of the photovoltaic panel 15 in all directions.
[0048] To solve the above problems, the photovoltaic fixing component also includes: when the downward movement of the pressing part 2 increases, the pressing force and pressing area of the pressing part 2 increase, and the rotation angle of the processing part 3 increases, the scouring position is changed by the continuous rotation of the processing part 3. This not only achieves the pre-scouring effect on the contact position between the wedge 204 and the upper part of the frame 14, but also changes the scouring position of the photovoltaic panel 15, ensuring the scouring quality of the photovoltaic panel 15.
[0049] The processing unit 3 also includes a rotating shaft 302, which is fixedly connected to the axis of multiple nozzles 301. When the rotating shaft 302 rotates, it drives the multiple nozzles 301 to rotate synchronously. The rotation angle of the rotating shaft 302 is greater than 90 degrees and less than 180 degrees. The outer surface of the rotating shaft 302 is rotatably connected to a support rod 305 through a bearing. The top of the multiple support rods 305 is fixedly connected to the bottom of the pressure block 1. The axis of the support rod 305 is rotatably connected to the outer surface of the rotating shaft 302 through a bearing. The support rod 305 not only improves the rotational stability of the rotating shaft 302, but also limits the height of the rotating shaft 302 and the multiple nozzles 301. In the initial position, the output end of the nozzle 301 corresponds to the wedge 204. Therefore, the gas sprayed by the nozzle 301 pre-washes the upper part of the frame 14, especially the wedge 204.
[0050] The transmission component 304 has one end symmetrically fixedly connected to the outer surface of the rotating shaft 302, and the other end movably connected to the top of the movable frame 201. This transmission component 304 can be a double-link structure or a gear and rack structure. Its main function is to convert the up-and-down movement of the transmission component 304 into the rotation of the rotating shaft 302, thereby driving multiple nozzles 301 to rotate synchronously. When the movable frame 201 moves downwards, it drives multiple nozzles 301 to rotate via the transmission component 304 and the rotating shaft 302. The greater the downward movement distance of the movable frame 201, the greater the rotation angle of the nozzles 301, correspondingly affecting the frame 14 and the photovoltaic panel 15. The upper surface is pre-washed. At the same time, since the gas or rainwater sprayed by the nozzle 301 flows in a wide range, when the moving frame 201 moves downward and drives the nozzle 301 to rotate through the transmission component 304 and the rotating shaft 302, the rotation width of the nozzle 301 is greater than the contact width between the wedge 204 and the frame 14. That is, when the wedge 204 is not in complete contact with the frame 14, the nozzle 301 has already rotated counterclockwise and moved away from the frame 14 and is spraying water directly above the photovoltaic panel 15. Thus, the spraying process of the photovoltaic panel 15 can still be achieved while ensuring the rinsing of the contact position between the wedge 204 and the frame 14.
[0051] The recycling unit 4 also includes: a bottom plug 402, which is movably connected to the bottom of the fixed box 401 and has a convex structure. The bottom of the fixed box 401 is open, and the bottom plug 402 matches and seals the bottom opening of the fixed box 401. This seals and blocks the bottom of the fixed box 401. Therefore, in the initial state, the bottom plug 402 is locked and fixed to the bottom of the fixed box 401, and rainwater inside the fixed box 401 will not flow out. A reset member 403 is fixedly connected at its bottom to the top of the bottom plug 402 and at its top to the inner top of the fixed box 401. The reset member 403 is elastic and can be a spring or elastic column. In the initial state, it provides elastic support and limits the bottom plug 402. When the connecting pipe 406 moves downward to the maximum distance and causes the bottom plug 402 to stretch the reset member 403 downward and move it away from the bottom of the fixed box 401, the impurities remaining inside the fixed box 401 can flow out downward along the bottom plug 402.
[0052] The follower plate 404 is fixedly connected to the outer surface of the connecting pipe 406 and located below the side hole 407. When the connecting pipe 406 moves up and down, it synchronously drives the follower plate 404 to move up and down. Multiple movable parts 405 are symmetrically and evenly arranged on the periphery of the follower plate 404. The movable parts 405 can be brush structures, which move up and down synchronously with the follower plate 404. The movable parts 405 correspond to the filter element 410. When the connecting pipe 406 moves down, it drives the multiple movable parts 405 to move down through the follower plate 404. The movable parts 405 elastically collide with the filter element 410. Therefore, the movable parts 405 can scrape the filter element 410 and the inner wall of the fixed box 401 to prevent them from clogging foreign objects and affecting the normal flow and discharge of rainwater.
[0053] In use, when the output end of the telescopic component 202 extends and drives the moving frame 201 to move downward, the moving frame 201 squeezes the wedge 204 and increases the squeezing force of the wedge 204 on the frame 14. At this time, the squeezing area between the wedge 204 and the frame 14 increases. At the same time, during the downward movement of the moving frame 201, the moving frame 201 squeezes the transfer component 203, reducing its volume and increasing its internal pressure. Since the hose 303 is connected to the side wall of the moving frame 201, the upper part of the transfer component 203 is gas. The gas inside the transfer component 203 enters the nozzle 301 along the hose 303 and is sprayed outward. The spraying direction is directly towards the squeezing contact position above the frame 14 and below the wedge 204, further achieving a pre-flushing effect on the upper part of the frame 14 and avoiding foreign objects between the wedge 204 and the frame 14 when they are in squeezing contact, which would affect the squeezing stability.
[0054] When the moving frame 201 moves downward, the moving frame 201 drives the rotating shaft 302 to rotate counterclockwise through the transmission component 304. The rotating shaft 302 then drives multiple nozzles 301 to rotate counterclockwise synchronously. The spraying direction of the nozzles 301 rotates continuously along the frame 14 away from the pressure block 1, and the rinsing direction matches the squeezing contact area between the wedge 204 and the frame 14, ensuring the cleanliness and synchronization of the upper surface of the frame 14 and the side wall of the wedge 204.
[0055] Simultaneously, when the movable frame 201 moves downward, since the fixed box 401 remains stationary, the movable frame 201 drives the connecting pipe 406 to move downward along the sealing hole 412. The connecting pipe 406 drives the follower plate 404 to move downward, and the follower plate 404 drives multiple movable parts 405 to move downward. The movable parts 405 elastically contact the filter element 410 and filter and clear blockages, effectively preventing problems such as rainwater continuously flowing along the flow hole 408 and some foreign objects clogging the filter element 410, ensuring the smoothness and stability of subsequent rainwater flow. Since the side hole 407 is higher than the follower plate 404 and higher than the overflow hole 409, therefore... During the exhaust process, the side hole 407 is not located inside the rainwater inside the fixed box 401. When the telescopic component 202 moves the moving frame 201 upward to return to its original position, the downward pressure exerted by the moving frame 201 on the transfer component 203 decreases. As the volume of the transfer component 203 increases and the pressure decreases, the gas above the fixed box 401 enters the connecting pipe 406 through the side hole 407, and finally enters the transfer component 203 through the one-way inlet 205 at the other end of the connecting pipe 406 for temporary storage. This effectively realizes the flow and exhaust of gas inside the transfer component 203, ensuring the subsequent gas rotation and flushing effect on the upper surface of the frame 14 and the side wall of the wedge-shaped component 204.
[0056] If it is necessary to flush the upper surface of the photovoltaic panel 15, the output end of the telescopic component 202 continues to extend and drive the wedge component 204 to continue to move downward. The wedge component 204 continuously increases the elastic compression area with the frame 14 and correspondingly increases the compression force. The gas inside the transfer component 203 continuously sprays out along the hose 303 and the nozzle 301 at an angle and rotates, and pre-flushes the contact position. When the wedge component 204 has not fully contacted the upper surface of the frame 14, since the nozzle 301 sprays out a range of gas, the nozzle 301 has already flushed the upper part of the frame 14. There are no foreign objects at the contact position between the wedge component 204 and the frame 14.
[0057] Simultaneously, as the moving frame 201 moves downward, it continues to drive the rotating shaft 302 to rotate counterclockwise via the transmission component 304. The rotating shaft 302 continues to drive multiple nozzles 301 to rotate counterclockwise and continuously face the upper surfaces of multiple photovoltaic panels 15. As a result, the moving frame 201 continues to move downward and continues to squeeze the transfer component 203. After all the gas inside the transfer component 203 is discharged, some rainwater enters the hose 303 and enters the nozzle 301 along the other end of the hose 303 and is finally discharged. Therefore, in combination with the rainwater sprayed from the nozzle 301 and the counterclockwise rotation of the nozzle 301 itself, the spraying position on the upper surface of the photovoltaic panel 15 is continuously changed, further improving the rainwater rinsing effect on the upper surface of the photovoltaic panel 15. This avoids the accumulation of foreign objects on the upper surface of the photovoltaic panel 15 for a long time, which would affect its subsequent photovoltaic power generation effect. In addition, with the constantly changing rinsing position, the rinsing area is wider and the rinsing uniformity is better, achieving uniformity and comprehensiveness of rainwater flow.
[0058] Furthermore, when the moving frame 201 moves downward, it synchronously drives the connecting pipe 406 downward. The connecting pipe 406 drives the follower plate 404 on the periphery to move downward. The follower plate 404 drives multiple movable parts 405 on the side wall to move downward and scrape and clean the filter element 410. Afterward, the connecting pipe 406 continues to move downward and inserts below the rainwater level inside the fixed box 401, further facilitating the subsequent suction and discharge of rainwater. The connecting pipe 406 drives the follower plate 404 to move downward, applying a vibration force to the rainwater inside the fixed box 401, thereby causing the rainwater inside to shake, preventing the rainwater from settling inside the fixed box 401 and affecting the subsequent suction and discharge effect.
[0059] Then, the output end of the telescopic component 202 shortens, causing the moving frame 201 to move upward. The moving frame 201 then causes the transfer component 203 to move upward. The internal volume of the transfer component 203 increases and the pressure decreases. Under the negative pressure, a suction force is applied to the connecting pipe 406. As a result, the rainwater inside the fixed box 401 continuously enters the connecting pipe 406 through the side hole 407 and eventually flows downward through the one-way inlet 205 into the transfer component 203 to await subsequent spraying. During this process, although the nozzle 301 rotates clockwise, no gas or rainwater will be sprayed out of the nozzle 301. When the side hole 407 exceeds the interior of the fixed box 401... After the rainwater level rises, the gas inside the fixed box 401 enters the transfer component 203 through the connecting pipe 406 for storage, which facilitates subsequent wind cleaning of the upper surface of the frame 14 and the side wall of the wedge-shaped component 204. The above process is then repeated to achieve rotating spraying and rinsing of the upper surface of the photovoltaic panel 15, further improving the removal of foreign objects from the upper surface of the photovoltaic panel 15. In addition, the connecting pipe 406 drives the follower plate 404 to move up and down repeatedly inside the fixed box 401 to vibrate and mix the rainwater inside, preventing the rainwater from mixing into a large volume after standing for a long time and blocking the normal flow and discharge of the connecting pipe 406 and the hose 303.
[0060] After the upper surface of the photovoltaic panel 15 is flushed, the output end of the telescopic component 202 extends to its maximum extent. The output end of the telescopic component 202 drives the moving frame 201 to move downward to its maximum distance. The moving frame 201 drives the wedge-shaped component 204 to move downward to its maximum distance and fully press against the upper surface of the frame 14. Simultaneously, the moving frame 201 drives the connecting pipe 406 to move downward along the inside of the fixed box 401 to its maximum distance. During the downward movement of the connecting pipe 406, the moving component 405 moves downward through the follower plate 404. The moving component 405 scrapes the inner wall of the fixed box 401 to prevent some foreign objects from adhering to the inner wall of the fixed box 401 and affecting the rainwater storage quality. The bottom of the connecting pipe 406... The top of the bottom plug 402 is pressed against each other and causes the bottom plug 402 to stretch and reset the reset piece 403 downward to move away from the bottom of the fixed box 401. Then, the foreign objects remaining inside the fixed box 401 are discharged along the bottom. And by driving the connecting pipe 406 to move up and down, the bottom plug 402 is vibrated back and forth at the bottom of the fixed box 401, which effectively ensures the cleanliness of the inside of the fixed box 401 and avoids pollution to the subsequent rainwater collection. After the foreign objects inside the fixed box 401 are removed, the telescopic piece 202 drives the moving frame 201 to move upward to return to its original position. The moving frame 201 simultaneously drives the connecting pipe 406 to move upward to return to its original position, waiting for the subsequent rainwater storage and discharge flushing process.
[0061] The above process is repeated continuously to achieve stable photovoltaic power generation of the photovoltaic system.
[0062] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0063] Although embodiments of the invention 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 to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic fixed module, comprising a pressure block (1), characterized in that, Also includes: The pressing part (2) is movably connected to the bottom of the pressing block (1) and is used to apply an elastic pressing force downward; The processing unit (3) is movably connected to one side of the pressing unit (2) and is used to pre-treat the pressing unit (2) by tilting and spraying gas. When the pressing unit (2) moves downward, the pressing force applied by the pressing unit (2) increases and the pressing area increases, and the rotation angle of the processing unit (3) increases. The recovery section (4) is movably connected to one side of the pressure block (1) and is used to recover rainwater and spray it out along the treatment section (3); when the pressing section (2) moves downward, the gas or rainwater inside the recovery section (4) rotates and is sprayed out along the treatment section (3).
2. The photovoltaic fixed module according to claim 1, characterized in that, The pressing part (2) also includes: The movable frame (201) is movably connected to the bottom of the pressure block (1). The movable frame (201) has a one-way inlet (205) for one-way downward flow of gas or rainwater. The transfer component (203) is fixedly connected to the bottom of the moving frame (201). A wedge (204) is provided on the side of the transfer component (203) away from the pressure block (1). The top of the wedge (204) is fixedly connected to the bottom of the moving frame (201) and has elasticity. The width of the wedge (204) gradually decreases from top to bottom. When the moving frame (201) moves downward, it causes the wedge (204) to elastically deform and increase the downward pressure. The downward pressure area of the wedge (204) increases.
3. The photovoltaic fixed module according to claim 2, characterized in that, The pressing part (2) also includes: The telescopic component (202) is fixedly connected to the bottom of the pressure block (1) at its top and the bottom output end is fixedly connected to the top of the moving frame (201) to drive the moving frame (201) to move along the bottom of the pressure block (1); An elastic pad (206) is fixedly connected to one side of the pressure block (1), and the elastic pad (206) is elastic. A pressure detection element (207) is fixedly connected above the elastic pad (206) to detect the pressure value above the elastic pad (206).
4. The photovoltaic fixed module according to claim 2, characterized in that, The processing unit (3) includes: The nozzle (301) is movably connected to the bottom of the pressure block (1), and the output end of the nozzle (301) in the initial position corresponds to the side wall of the wedge (204). The end of the nozzle (301) is provided with a one-way lever. The rotating shaft (302) is fixedly connected to the axis of multiple nozzles (301). When the rotating shaft (302) rotates, it drives multiple nozzles (301) to rotate synchronously. The outer surface of the rotating shaft (302) is rotatably connected to the support rod (305) through the bearing. The top of the multiple support rods (305) is fixedly connected to the bottom of the pressure block (1).
5. The photovoltaic fixed module according to claim 4, characterized in that, The processing unit (3) includes: The transmission component (304) has one end symmetrically fixedly connected to the outer surface of the rotating shaft (302), and the other end is movably connected to the top of the moving frame (201). When the moving frame (201) moves downward, it drives multiple nozzles (301) to rotate through the transmission component (304) and the rotating shaft (302). The hose (303) has one end passing through the movable frame (201) and connected to the interior of the transfer unit (203), and the other end connected to the interior of the nozzle (301). Gas or rainwater inside the transfer unit (203) is discharged unidirectionally through the hose (303) along the nozzle (301).
6. The photovoltaic fixed module according to claim 2, characterized in that, The recycling section (4) includes: The fixed box (401) is fixedly connected to one side of the pressure block (1), and the bottom of the fixed box (401) is open for storing gas and rainwater. A sealing hole (412) is opened at the inner axis of the fixed box (401). The connecting pipe (406) has one end passing through the sealing hole (412) and connected to the inside of the fixed box (401), and the other end passing through the pressure block (1) and connected to the one-way inlet hole (205). Multiple side holes (407) are evenly opened inside the connecting pipe (406). When the moving frame (201) moves downward, it drives the connecting pipe (406) to move downward. The connecting pipe (406) moves downward inside the fixed box (401) along the sealing hole (412).
7. The photovoltaic fixed module according to claim 6, characterized in that, The recycling section (4) includes: Bottom plug (402) is movably connected to the bottom of fixed box (401) and has a convex structure. Bottom plug (402) matches and is sealed and snapped into the bottom opening of fixed box (401) to seal and block the bottom of fixed box (401). The reset component (403) is fixedly connected at its bottom to the top of the bottom plug (402) and at its top to the inner top of the fixed box (401). The reset component (403) is elastic. When the connecting tube (406) moves downward to the maximum distance and causes the bottom plug (402) to stretch the reset component (403) downward and detach it from the bottom of the fixed box (401).
8. The photovoltaic fixed module according to claim 6, characterized in that, The recycling section (4) includes: The flow hole (408) and the overflow hole (409) are symmetrically opened on the side wall of the fixed box (401), and the filter element (410) is fixedly connected inside the flow hole (408) and the overflow hole (409). The guide block (411) is fixedly connected to one side of the fixed box (401) and matches the end of the flow hole (408). The guide block (411) has a sloping structure and is used to guide rainwater to the flow hole (408) and collect it back into the fixed box (401). The follower plate (404) is fixedly connected to the outer surface of the connecting pipe (406) and located below the side hole (407). Multiple movable parts (405) are symmetrically and evenly arranged on the periphery of the follower plate (404). The movable parts (405) correspond to the filter element (410). When the connecting pipe (406) moves downward, the multiple movable parts (405) are driven to move downward through the follower plate (404).
9. A photovoltaic system, wherein the photovoltaic system is fixedly installed using photovoltaic fixing components as described in any one of claims 1-8, characterized in that, Also includes: A crossbeam (13) is bolted to the bottom of the pressure block (1) and is used to support and fix multiple pressure blocks (1). The leveling beam (12) is bolted to the bottom of the crossbeam (13) and is used to support the leveling of multiple crossbeams (13). The leveling beam (12) is set at an angle, and one end of the leveling beam (12) is movably connected to the bottom of the front universal joint (10), and the other end of the leveling beam (12) is movably connected to the bottom of the rear universal joint (11). The bottom of the rear universal joint (11) is movably connected to the column (9), and the bottom of the column (9) is bolted to the foot block (8). The bottom of the foot block (8) and the front universal joint (10) are both bolted to the base (7).
10. The photovoltaic system as described in claim 9, characterized in that, Also includes: The frame (14) has its bottom in elastic compression contact with the top of the elastic pad (206), and its top in elastic compression contact with the bottom of the transfer piece (203) and the wedge piece (204). The width of the wedge piece (204) matches the width of the frame (14). The side wall of the frame (14) is in contact with the side wall of the pressure block (1). A blocking cover (6) is fixedly connected below the pressure block (1). The bottom of the blocking cover (6) is in elastic compression contact with the top of the frame (14). The two pressure blocks (1) form a concave structure between the two frames (14). Multiple photovoltaic panels (15) are uniformly fixedly connected inside the frame (14). The plastic wing nut (5) is movably connected to the inside of the crossbeam (13), and the inside of the plastic wing nut (5) is fixedly connected to the inside of the pressure block (1) by bolts.
Citation Information
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