CN115412008A - Photovoltaic array on water capable of self-adapting to water level lifting - Google Patents

Abstract

The invention discloses a photovoltaic array on water that adapts to the rise and fall of the water level, and relates to the field of photovoltaic technology. The invention realizes the purpose of the invention by setting a floating platform, a bracket, a solar panel, a waterproof motor, a cylinder body, a main shaft and a spiral blade, etc., specifically The floating platform is evenly laid to the water surface of the water area, and the waterproof motor drives the main shaft to rotate, driving the spiral blade to rotate, so that the external air is sucked into the top of the cylinder through the air inlet, and the spiral blade pushes the air at the top of the cylinder along the cylinder into the water surface Below, the air is discharged from the bottom of the cylinder and mixed with the water body, which increases the oxygen content of the water body, reduces the impact on aquatic animals and plants, protects the ecological environment of the water area, and reduces the probability of splashing in the water body. The impact on the normal operation of solar panels.

Description

A floating photovoltaic array with adaptive water level rise and fall

technical field

The invention belongs to the technical field of photovoltaics, in particular to an aquatic photovoltaic array capable of self-adaptive water level rise and fall.

Background technique

Solar photovoltaic refers to a facility that converts solar energy into DC power by using the photovoltaic effect of photovoltaic semiconductor materials. The core of photovoltaic facilities is solar panels, and the laying of solar panels requires a lot of flat land. With the increasing population, the demand for land is also increasing. Land shortage and land price have become an important resistance to the laying of solar panels. The floating photovoltaic power generation system has effectively alleviated the problem of land shortage. The floating photovoltaic power generation system uses the water surface to build a floating platform, and lay solar panels on the floating platform.

A Chinese patent with publication number CN105119558B discloses a modular photovoltaic array used on water and its power station, which belongs to the field of solar photovoltaic technology. A modular floating photovoltaic array. The connection mechanism for solar cell modules is preset on the floating body. The connection mechanism includes connectors in the three directions of X, Y, and Z, so that the solar cell modules can be quickly and modularly installed on land. Moreover, the connecting piece in the Z direction can be used as a bracket for the solar battery module, and its support rod is a hollow structure that can be used to place the conductive cable of the solar battery module, and the solar battery module can be adjusted to receive light by adjusting the adapter in the bracket as needed The angle of the surface, the structure is simple, the use is flexible, and the applicability is strong. It can be installed modularly on land and then put into the water, avoiding the difficulty of installation in the water, saving time and effort, and the floating bodies will not collide with each other.

When a floating platform is built on the water surface, multiple floating platforms are usually connected to form a floating platform array, but a large-area floating platform will occupy a large area of water, blocking the contact between the water body and the air in the water area, reducing the water quality. Oxygen content affects the growth of aquatic animals and plants and destroys the ecological environment in the water area.

Contents of the invention

The present invention provides an aquatic photovoltaic array with self-adaptive water level rise and fall, aiming at making up for the deficiencies of the prior art, and solving at least one of the drawbacks of the prior art mentioned in the background art.

The present invention adopts following technical scheme to realize the object of the invention:

A floating photovoltaic array with self-adaptive water level rise and fall, including a floating platform, the top surface of the floating platform is fixed with a support, the top of the support is bolted with a solar panel, and the middle part of the floating platform is bolted with a cylinder, and the cylinder runs through the buoy. The top of the cylinder is fixed with a waterproof motor, the top outer wall of the cylinder is surrounded by multiple air inlets, the inside of the cylinder is rotated and installed with a main shaft, and the top of the main shaft runs through the top wall of the cylinder and is fixed to the rotating shaft of the waterproof motor. Connected, the outer wall of the main shaft is fixed with a helical blade, and the outer ring of the helical blade is slidingly fitted with the inner ring of the cylinder.

Preferably, the bottom end of the barrel is fixedly connected with a funnel-shaped nozzle; the bottom outer ring of the main shaft is fixedly connected with a stirring fan blade, and the outer ring of the stirring fan blade is sleeved on the inner ring of the funnel-shaped nozzle.

Preferably, the top outer ring of the funnel-shaped nozzle is surrounded by a plurality of through holes, and the through holes are located above the stirring fan blades; the bottom inner ring of the funnel-shaped nozzle is provided with an intercepting screen.

Preferably, the outer ring of the spiral blade is provided with a helical groove, the inside of the helical groove is fixed with a sealing rubber strip, the inside of the sealing rubber strip is provided with a cavity, and the inside of the cavity is fixed with a silica gel strip, The outer ring of the sealing rubber strip is provided with a plurality of water holes, and the water holes communicate with the cavity.

Preferably, the adjacent two sides of the side wall of the floating platform are fixedly connected with inserts, and the other two sides of the side wall of the floating platform are fixedly connected with fixing clip seats, and the inner wall of the fixing clip seat is slidably matched with the outer wall of the insert; The middle part of the insert is provided with a straight groove, and the middle part of the fixing clip seat is provided with a plurality of fixing holes, and the fixing holes are used for installing bolts, and the installed bolts pass through the straight grooves.

Preferably, a pair of ring seats are fixedly connected to the inner wall of the bottom of the funnel-shaped nozzle, the ring grooves of the ring seats on both sides correspond to each other, and a ring plate is slidably installed between the ring seats on both sides, and the inner ring of the ring plate is connected to the intercepting mesh plate. The outer ring of the ring plate is fixedly connected, the top surface and the bottom surface of the ring plate outer ring are fixedly connected with springs, and the end of the spring away from the ring plate is fixedly connected with the inner wall of the ring groove of the ring seat.

Preferably, a cross bar is affixed to the outer ring of the bottom end of the main shaft, and a No. 1 magnet is affixed to the end of the cross bar away from the main shaft; a plurality of No. 2 magnets are affixed around the top surface of the outer ring of the intercepting grid, No.1 magnet and No.1 magnet repel each other.

Preferably, the top surface and the bottom surface of the ring plate are surrounded by a plurality of impact bumps, and the inner wall of the ring groove of the ring seat is surrounded by a plurality of receiving bumps, and the impact contact between the impact bumps and the receiving bumps .

Preferably, the bottom inner ring of the cylinder is fixedly connected with a support frame, the inner ring of the support frame is sleeved on the outer ring of the main shaft, the bottom outer ring of the main shaft is provided with a bearing, and the outer wall of the bearing slides with the inner wall of the inner ring groove of the support frame Cooperate.

Preferably, the top and bottom of the inner ring of the support frame are fixedly connected with a plurality of rubber rings, and the inner ring of the rubber rings is in sliding fit with the outer ring of the main shaft.

Beneficial effect

Compared with the prior art, the present invention has the following beneficial effects:

1. The present invention floats on the water surface through the floating platform, and the floating platform is accompanied by the rise and fall of the water level, so that the photovoltaic array is always kept on the same level, thereby improving the stability of the photovoltaic array; when working, the solar panel is installed with bolts Go to the top of the bracket, adjust the height of the bracket, control the angle of the solar panel, and lay it evenly on the water surface through the floating platform; while the solar panel is working normally, it provides power for the waterproof motor, and the waterproof motor drives the main shaft to rotate and drives the screw. The blades rotate so that the external air is sucked into the top of the cylinder through the air inlet, and the helical blades push the air on the top of the cylinder along the cylinder below the water surface, and the air is discharged from the bottom of the cylinder to mix with the water body, improving the water quality. The oxygen content reduces the impact on aquatic animals and plants, protects the ecological environment of the water area, reduces the probability of splashing in the water body, and reduces the impact on the normal operation of solar panels.

2. The present invention pushes the air at the top of the cylinder along the cylinder below the water surface through the spiral blade, the air enters the inside of the funnel-shaped nozzle, the water in the water area enters the inside of the funnel-shaped nozzle, and the main shaft rotates to drive the stirring fan blade Rotate to stir and mix water and air, and the mixed water is pushed out of the funnel-shaped nozzle, thereby increasing the oxygen content of the water body.

3. When the present invention works, water and air are stirred and mixed inside the funnel-shaped nozzle, and after the mixed water is released from the funnel-shaped nozzle, the external water is sucked in the funnel-shaped nozzle through the through hole, and mixed and stirred, thereby further improving The mixing efficiency of water and air is improved; the bottom of the funnel-shaped nozzle is intercepted by the set interception net, which reduces the probability of impurities in the water area entering the inside of the funnel-shaped nozzle and improves the smoothness of the rotation of the stirring fan blade. At the same time, it prevents swimming fish in the water area from entering the inside of the funnel-shaped nozzle, reducing the damage of swimming fish and the damage of stirring fan blades.

4. The water inside the cylinder of the present invention enters the cavity through the water hole, so that the silicone strip absorbs water and expands, and the sealing rubber strip is stretched, so that the sealing rubber strip squeezes the inner wall of the cylinder, and the distance between the helical blade and the cylinder is improved. The degree of sealing between them improves the efficiency of the spiral blades to convey air downward.

5. When laying the floating platform in the present invention, insert the insert on the side of one floating platform into the fixing clip seat of the other floating platform, so that the protrusions on both sides of the insert slide into the grooves on both sides of the fixing clip seat, and use The bolts pass through the fixing holes and the straight grooves to fix the insert and the fixing clip seat together, and connect multiple floating platforms to each other, thereby improving the stability of the floating platform and improving the wind and wave resistance of the floating platform.

6. The stirring fan blade of the present invention stirs water and air, and at the same time, pushes the stirred water to be discharged from the bottom of the funnel-shaped nozzle, so that the water flow impacts the intercepting mesh plate, drives the ring plate to slide between the two ring seats, and makes the bottom The spring is compressed, the spring at the top is stretched, and the spring returns to drive the intercepting screen to reset, making the intercepting screen vibrate, shaking off the impurities attached to the bottom of the intercepting screen, and cooperating with the flowing water to take the impurities away from the intercepting screen, thereby improving The cleanliness of the interception screen, in turn, improves the smoothness of water flow through the interception screen.

7. The main shaft of the present invention rotates to drive the No. 1 magnet to rotate with the radius of the cross bar. When the No. 1 magnet is close to a No. 2 magnet, it pushes one side of the intercepting screen to rotate downward, and the other side of the intercepting screen to rotate upward ;Turn down the top spring on one side to stretch, and the bottom spring to compress; on the other side, the top spring to compress, and the bottom spring to stretch; making the intercepting screen rotate and vibrate up and down, thereby improving the vibration intensity of the intercepting screen, Then the efficiency of impurity falling from the bottom surface of the intercepting screen is improved.

8. When the blocking screen plate of the present invention rotates and vibrates up and down, it drives the impact bumps to hit the receiving bumps, thereby improving the vibration intensity of the blocking screen plate and protecting the safety of the ring plate and the ring seat.

9. The present invention improves the rotation stability of the main shaft through the provided support frame, reduces the friction between the support frame and the main shaft through the provided bearing, and improves the smoothness of the main shaft rotation.

10. The water flow inside the barrel of the present invention impacts the rubber ring, so that the rubber ring presses the outer ring of the main shaft, preventing water from entering the bearing, reducing the probability of impurities accumulating at the bearing, and improving the service life of the bearing.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present application. Those skilled in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a perspective view of the present invention;

Fig. 2 is a sectional view of the present invention;

Fig. 3 is a partial enlarged view of A in Fig. 2;

Fig. 4 is a partial enlarged view of place B in Fig. 2;

Fig. 5 is a partial enlarged view at C in Fig. 3;

Fig. 6 is a partial enlarged view at D in Fig. 3;

Fig. 7 is a partial cross-sectional view of a support frame according to Embodiment 10 of the present invention;

In the figure: 1-floating platform; 2-support; 3-solar panel; 4-waterproof motor; 5-cylinder; 6-spindle; 7-spiral blade; 8-air inlet; 10-stirring fan blade; 11-through hole; 12-intercepting mesh plate; 13-spiral groove; 14-sealing rubber strip; 15-cavity; 16-silica gel strip; 17-water hole; 18-inlay; 19-fixing clamp seat; 20-straight groove; 21-fixing hole; 22-ring seat; 23-ring plate; 24-spring; 25-cross bar; 26-No. 1 magnet; Bump; 29-receiving bump; 30-support frame; 31-bearing; 32-rubber ring.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiment of the application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the application. Obviously, the described embodiment is only It is an embodiment of a part of the application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It should be understood that the data so used may be interchanged under appropriate circumstances for the embodiments of the application described herein. Furthermore, the terms "comprising" and "having", as well as any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or device comprising a sequence of steps or elements is not necessarily limited to the expressly listed instead, may include other steps or elements not explicitly listed or inherent to the process, method, product or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", The orientations or positional relationships indicated by "vertical", "horizontal", "horizontal", and "longitudinal" are based on the orientations or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation.

Moreover, some of the above terms may be used to indicate other meanings besides orientation or positional relationship, for example, the term "upper" may also be used to indicate a certain attachment relationship or connection relationship in some cases. Those skilled in the art can understand the specific meanings of these terms in this application according to specific situations.

Furthermore, the terms "installed", "disposed", "provided", "connected", "connected", "socketed" are to be interpreted broadly. For example, it may be a fixed connection, a detachable connection, or an integral structure; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary; internal connectivity. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

Example 1. A floating photovoltaic array with self-adaptive water level rise and fall, as shown in Fig. The middle part of 1 is bolted with a cylinder 5, and the cylinder 5 runs through the floating platform 1, and the top of the cylinder 5 is fixedly connected with a waterproof motor 4, and the top outer wall of the cylinder 5 is surrounded by a plurality of air inlets 8, and the cylinder 5 The inner rotation of the main shaft 6 is installed, and the top of the main shaft 6 penetrates the top wall of the cylinder body 5 and is fixedly connected with the rotating shaft of the waterproof motor 4. Inner ring slip fit.

Due to the floating platform array composed of multiple floating platforms, a large area of floating platforms will occupy a large area of water, block the contact between the water body and the air in the water area, reduce the oxygen content of the water body, affect the growth of aquatic animals and plants, destroy The ecological environment in the water area; in order to increase the oxygen content of the water body, the existing oxygen increasing device is usually installed in the water area, and the existing oxygen increasing device improves the oxygen content of the water body by raising the water in the water area and mixing it with the air, so that The raised water is likely to splash on the surface of the solar battery panel 3 , affecting the normal operation of the solar battery panel 3 .

The photovoltaic array floats on the water surface through the floating platform 1, and the floating platform 1 is accompanied by the rise and fall of the water level, so that the photovoltaic array is always kept on the same level, thereby improving the stability of the photovoltaic array; 3 is installed on the top of the support 2, and the height of the support 2 is adjusted, the angle of the solar panel 3 is controlled, and the floating platform 1 is evenly laid on the water surface of the water area; the solar panel 3 provides power for the waterproof motor 4 while working normally, The waterproof motor 4 drives the main shaft 6 to rotate, and drives the spiral blade 7 to rotate, so that the external air is sucked into the top of the cylinder 5 through the air inlet 8, and the spiral blade 7 pushes the air at the top of the cylinder 5 into the water surface along the cylinder 5, The air is discharged from the bottom of the cylinder 5 and mixed with the water body, which increases the oxygen content of the water body, reduces the impact on aquatic animals and plants, protects the ecological environment of the water area, and at the same time reduces the probability of splashing of the water body and reduces the impact on the water body. The influence of the normal operation of the solar panel 3.

Example 2. A photovoltaic array on water with self-adaptive water level rise and fall, this embodiment is based on the structure of embodiment 1, and further improved implementation. As shown in Figures 1-3, the bottom end of the cylinder 5 is fixedly connected with a funnel-shaped nozzle 9; the outer ring of the bottom of the main shaft 6 is fixedly connected with a stirring fan blade 10, and the outer ring of the stirring fan blade 10 is set on the funnel. The inner ring of the shaped nozzle 9. When working, the spiral blade 7 pushes the air at the top of the cylinder 5 into the water surface along the cylinder 5, the air enters the inside of the funnel-shaped nozzle 9, the water in the water area enters the inside of the funnel-shaped nozzle 9, the main shaft 6 rotates, The stirring fan blade 10 is driven to rotate, and the water and air are stirred and mixed, and the mixed water is pushed out of the funnel-shaped nozzle 9, thereby increasing the oxygen content of the water body.

Example 3. A floating photovoltaic array with adaptive water level rise and fall, this embodiment is based on the structure of embodiment 2, and further improves the implementation. As shown in Figure 3, the top outer ring of the funnel-shaped nozzle 9 is surrounded by a plurality of through holes 11, and the through holes 11 are located above the stirring blade 10; the bottom inner ring of the funnel-shaped nozzle 9 is provided with Intercept net plate 12. During work, water and air are stirred and mixed inside the funnel-shaped nozzle 9, after the mixed water is released from the funnel-shaped nozzle 9, the external water is sucked in the funnel-shaped nozzle 9 through the through hole 11, and mixed and stirred, thereby further The mixing efficiency of water and air is improved; the bottom of the funnel-shaped nozzle 9 is intercepted by the set intercepting net plate 12, which reduces the probability that impurities in the water area enter the inside of the funnel-shaped nozzle 9, and improves the stirring fan blade 10. The smoothness of rotation prevents swimming fish in the water area from entering the inside of the funnel-shaped nozzle 9, reducing the damage of swimming fish and the damage of stirring fan blade 10.

Example 4. A floating photovoltaic array with adaptive water level rise and fall, this embodiment is based on the structure of embodiment 3, and further improved implementation. As shown in Figure 4, the outer ring of the spiral blade 7 is provided with a helical groove 13, the inside of the helical groove 13 is fixedly connected with a sealing rubber strip 14, and the inside of the sealing rubber strip 14 is provided with a cavity 15, the hollow A silicone strip 16 is fixedly connected to the inside of the cavity 15 , and the outer ring of the sealing rubber strip 14 is provided with a plurality of water holes 17 , and the water holes 17 communicate with the cavity 15 . During work, the water inside the cylinder 5 enters the inside of the cavity 15 through the water hole 17, so that the silicone strip 16 absorbs water and expands, and the sealing rubber strip 14 is stretched, so that the sealing rubber strip 14 squeezes the inner wall of the cylinder 5, improving the The degree of sealing between the helical blade 7 and the cylinder body 5 improves the efficiency of the helical blade 7 to convey air downward.

Example 5. A photovoltaic array on water with self-adaptive water level rise and fall, this embodiment is based on the structure of embodiment 4, and further improves the implementation. As shown in Figure 1, inserts 18 are fixedly connected to the adjacent two sides of the side wall of the floating platform 1, and the other two sides of the side wall of the floating platform 1 are fixedly connected with a fixing clip seat 19, and the inner wall of the fixing clip seat 19 is connected with the fixed clip seat 19. The outer wall of the insert 18 is slidingly fitted; the middle part of the insert 18 is provided with a straight groove 20, and the middle part of the fixing clip seat 19 is provided with a plurality of fixing holes 21, and the fixing holes 21 are used for installing bolts, and the installed bolts Through the straight groove 20. When working, when laying the floating platform 1, insert the insert 18 on the side of one floating platform 1 into the fixed clamp seat 19 of the other floating platform 1, so that the protrusions on both sides of the insert 18 slide into the two sides of the fixed clamp seat 19 In the groove, use bolts to pass through the fixing hole 21 and the straight groove 20, the insert 18 and the fixing clip seat 19 are fixedly installed together, and a plurality of floating platforms 1 are fixedly connected to each other, thereby improving the stability of the floating platform 1 The degree of stability improves the wind and wave resistance of the floating platform 1.

Example 6. A photovoltaic array on water with self-adaptive water level rise and fall, this embodiment is based on the structure of embodiment 5, and further improves the implementation. As shown in Figure 3-5, a pair of ring seats 22 are fixedly connected to the inner wall of the bottom of the funnel-shaped nozzle 9, and the ring grooves of the ring seats 22 on both sides correspond to each other, and a ring plate 23 is slidably installed between the ring seats 22 on both sides. , the inner ring of the ring plate 23 is affixed to the outer ring of the intercepting mesh plate 12, the top surface and the bottom surface of the outer ring of the ring plate 23 are fixedly connected with a spring 24, and the end of the spring 24 away from the ring plate 23 is connected to the ring groove of the ring seat 22 The inner wall is fixed. When working, the stirring fan blade 10 stirs water and air, and at the same time, pushes the stirred water to be discharged from the bottom of the funnel-shaped nozzle 9, so that the water flow impacts the intercepting mesh plate 12, and drives the ring plate 23 to slide between the two ring seats 22 , so that the spring 24 at the bottom is compressed, the spring 24 at the top is stretched, and the reset of the spring 24 drives the interception net plate 12 to reset, so that the interception net plate 12 vibrates, and the impurities attached to the bottom surface of the interception net plate 12 are shaken off, and the flowing water flow will Impurities are taken away from the intercepting net plate 12 , thereby improving the cleanliness of the intercepting net plate 12 , and then improving the smoothness of water flow through the intercepting net plate 12 .

Example 7. A photovoltaic array on water with self-adaptive water level rise and fall, this embodiment is based on the structure of embodiment 6, and further improved implementation. As shown in Figure 3-5, the outer ring of the bottom end of the main shaft 6 is fixedly connected with a cross bar 25, and the end of the cross bar 25 away from the main shaft 6 is fixed with a No. 1 magnet 26; A plurality of No. 2 magnets 27 are fixed around and repel each other between No. 2 magnets 27 and No. 1 magnets 26 . During work, the main shaft 6 rotates, and drives the No. 1 magnet 26 to rotate with the cross bar 25 as a radius. When the No. 1 magnet 26 is close to a No. 2 magnet 27, it pushes one side of the intercepting net plate 12 to rotate downward, and intercepts the net plate 12. Turn the other side upwards; turn down the spring 24 at the top of one side to stretch, and the spring 24 at the bottom to compress; the spring 24 at the top of the other side to compress, and the spring 24 at the bottom to stretch; so that the intercepting screen 12 rotates and vibrates up and down , thereby improving the vibration intensity of the intercepting net plate 12, and then improving the falling efficiency of impurities on the bottom surface of the intercepting net plate 12.

Example 8. A photovoltaic array on water with self-adaptive water level rise and fall, this embodiment is based on the structure of embodiment 7, and further improves the implementation. As shown in Figure 5, the top surface and the bottom surface of the ring plate 23 are surrounded by a plurality of impact projections 28, and the inner wall of the ring groove of the ring seat 22 is surrounded by a plurality of bearing projections 29, and the impact projections 28 It is in impact contact with the receiving bump 29 . During operation, when the intercepting net plate 12 rotates and vibrates up and down, it drives the impact bump 28 to collide with the receiving protrusion 29, thereby improving the vibration intensity of the intercepting net plate 12 and protecting the safety of the ring plate 23 and the ring seat 22 at the same time.

Example 9. A photovoltaic array on water with self-adaptive water level rise and fall, this embodiment is based on the structure of embodiment 8, and further improves the implementation. As shown in Figure 6, the bottom inner ring of the cylinder body 5 is fixedly connected with a support frame 30, the inner ring of the support frame 30 is sleeved on the outer ring of the main shaft 6, the bottom outer ring of the main shaft 6 is provided with a bearing 31, and the outer wall of the bearing 31 Slidingly fit with the inner wall of the inner ring groove of the support frame 30 . The supporting frame 30 improves the rotation stability of the main shaft 6 , and the bearing 31 reduces the friction between the supporting frame 30 and the main shaft 6 and improves the smoothness of the main shaft 6 rotation.

Example 10. A photovoltaic array on water with self-adaptive water level rise and fall, this embodiment is based on the structure of embodiment 9, and the implementation is further improved. As shown in FIG. 5 , a plurality of rubber rings 32 are fixedly connected to the top and bottom of the inner ring of the support frame 30 , and the inner rings of the rubber rings 32 are in sliding fit with the outer ring of the main shaft 6 . When working, the water flow inside the cylinder 5 hits the rubber ring 32, so that the rubber ring 32 presses the outer ring of the main shaft 6, preventing the water from entering the bearing 31, reducing the probability of the accumulation of impurities at the bearing 31, and improving the bearing 31. service life.

The use method and working principle of the device in the above embodiment: when laying the floating platform 1, insert the insert 18 on the side of one floating platform 1 into the inside of the fixed clamp seat 19 of the other floating platform 1, so that the protrusions on both sides of the insert 18 Slide into the grooves on both sides of the fixing clip seat 19, use bolts to pass through the fixing hole 21 and the straight groove 20, fix the insert 18 and the fixing clip seat 19 together, and connect multiple floating platforms 1 to each other , use bolts to install the solar panel 3 on the top of the bracket 2, and adjust the height of the bracket 2 to control the angle of the solar panel 3; the water inside the cylinder 5 enters the inside of the cavity 15 through the water hole 17, so that the silicone strip 16 absorbs water and expands, stretching the sealing rubber strip 14, so that the sealing rubber strip 14 squeezes the inner wall of the cylinder 5, improving the sealing degree between the helical blade 7 and the cylinder 5; the waterproof motor 4 drives the main shaft 6 to rotate, driving the screw The blade 7 rotates so that the external air is sucked into the top of the cylinder 5 through the air inlet 8, and the spiral blade 7 pushes the air at the top of the cylinder 5 into the water surface along the cylinder 5, and the air enters the inside of the funnel-shaped nozzle 9, The water in the water area enters the inside of the funnel-shaped nozzle 9, and the main shaft 6 rotates, driving the stirring blade 10 to rotate, stirring and mixing the water and air, and the mixed water is pushed out of the funnel-shaped nozzle 9, and at the same time, the external water passes through the The holes 11 are sucked into the funnel-shaped nozzle 9 for mixing and stirring; the mixed water passes through the intercepting net plate 12 and is discharged into the water body, which improves the oxygen content of the water body, reduces the impact on aquatic animals and plants, and protects the ecological environment of the water area At the same time, the probability of water splashing is reduced, and the impact on the normal operation of the solar panel 3 is reduced; at the same time, the main shaft 6 rotates to drive the No. 1 magnet 26 to rotate with the crossbar 25 as the radius. When No. magnet 27, promote and intercept one side of net plate 12 and rotate downwards, and the other side of intercepting net plate 12 rotates upwards; Turn down the spring 24 stretching of one side top, the spring 24 compressions of bottom; The other side top The spring 24 at the bottom is compressed, and the spring 24 at the bottom is stretched; the intercepting net plate 12 rotates and vibrates up and down, driving the impact bump 28 to hit the receiving bump 29, and the impurities attached to the bottom surface of the intercepting net plate 12 are shaken off, and the flowing water flow Impurities are taken away from the intercepting net plate 12 , thereby improving the cleanliness of the intercepting net plate 12 , and then improving the smoothness of water flow through the intercepting net plate 12 .

Related to circuits and electronic components and modules are existing technologies, those skilled in the art can fully understand that the above is only a preferred embodiment of the application, and is not intended to limit the application. For those skilled in the art, This application is subject to various modifications and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (10)

1. The utility model provides a photovoltaic array on water that self-adaptation water level goes up and down which characterized in that: including floating platform (1), the top surface rigid coupling of floating platform (1) has support (2), the top bolt of support (2) has connect solar cell panel (3), the middle part bolt of floating platform (1) has connect barrel (5), and barrel (5) run through floating platform (1), the top rigid coupling of barrel (5) has waterproof motor (4), the top outer wall of barrel (5) encircles and has seted up a plurality of air inlets (8), main shaft (6) are installed in the internal rotation of barrel (5), the pivot rigid coupling of the roof of barrel (5) and waterproof motor (4) is run through on the top of main shaft (6), the outer wall rigid coupling of main shaft (6) has helical blade (7), the outer lane of helical blade (7) and the inner circle sliding fit of barrel (5).

2. The adaptive water level ramping overwater photovoltaic array according to claim 1, wherein: the bottom end of the cylinder body (5) is fixedly connected with a funnel-shaped pipe orifice (9); the bottom outer ring of the main shaft (6) is fixedly connected with stirring fan blades (10), and the outer ring of the stirring fan blades (10) is sleeved on the inner ring of the funnel-shaped pipe orifice (9).

3. The adaptive level-lifting waterborne photovoltaic array of claim 2, wherein: a plurality of through holes (11) are formed in the outer ring of the top of the funnel-shaped pipe orifice (9) in a surrounding mode, and the through holes (11) are located above the stirring fan blades (10); an intercepting screen plate (12) is arranged at the inner ring at the bottom of the funnel-shaped pipe orifice (9).

4. The adaptive level-lifting waterborne photovoltaic array of claim 1, wherein: spiral groove (13) have been seted up to the outer lane of helical blade (7), and the inside rigid coupling of spiral groove (13) has sealing rubber strip (14), and cavity (15) have been seted up to the inside of sealing rubber strip (14), and the inside rigid coupling of cavity (15) has silica gel strip (16), and a plurality of water holes (17) have been seted up to the outer lane of sealing rubber strip (14), and water hole (17) intercommunication cavity (15).

5. The adaptive level-lifting waterborne photovoltaic array of claim 1, wherein: the two adjacent surfaces of the side wall of the floating platform (1) are fixedly connected with an insert (18), the other two surfaces of the side wall of the floating platform (1) are fixedly connected with a fixed clamping seat (19), and the inner wall of the fixed clamping seat (19) is in sliding fit with the outer wall of the insert (18); the middle part of the insert (18) is provided with a straight groove (20), the middle part of the fixed clamping seat (19) is provided with a plurality of fixing holes (21), the fixing holes (21) are used for installing bolts, and the installed bolts penetrate through the straight groove (20).

6. The adaptive water level ramping overwater photovoltaic array according to claim 3, wherein: the bottom inner wall rigid coupling of hourglass hopper-shaped mouth of pipe (9) has a pair of ring seat (22), and the annular of both sides ring seat (22) is corresponding, and slidable mounting has crown plate (23) between both sides ring seat (22), the inner circle of crown plate (23) and the outer lane rigid coupling of interception otter board (12), and the top surface and the equal rigid coupling in bottom surface of crown plate (23) outer lane have spring (24), and the one end of crown plate (23) and the annular inner wall rigid coupling of ring seat (22) are kept away from in spring (24).

7. The adaptive level-lifting waterborne photovoltaic array of claim 3, wherein: a cross rod (25) is fixedly connected to the outer ring of the bottom end of the main shaft (6), and a first magnet (26) is fixedly connected to one end, far away from the main shaft (6), of the cross rod (25); the top surface of the outer ring of the interception net plate (12) is fixedly connected with a plurality of second magnets (27) in a surrounding mode, and the second magnets (27) and the first magnets (26) repel each other.

8. The adaptive level-lifting waterborne photovoltaic array of claim 6, wherein: the top surface and the bottom surface of ring board (23) all encircle the rigid coupling and have a plurality of striking lugs (28), and the annular inner wall of ring seat (22) encircles the rigid coupling and has a plurality of lugs (29) of bearing, strikes between striking lug (28) and the lug (29) of bearing and contacts.

9. The adaptive level-lifting waterborne photovoltaic array of claim 1, wherein: the inner ring of the bottom of the barrel body (5) is fixedly connected with a support frame (30), the inner ring of the support frame (30) is sleeved on the outer ring of the main shaft (6), a bearing (31) is arranged on the outer ring of the bottom of the main shaft (6), and the outer wall of the bearing (31) is in sliding fit with the inner ring groove inner wall of the support frame (30).

10. The adaptive water level ramping overwater photovoltaic array according to claim 9, wherein: the top and the bottom of the inner ring of the support frame (30) are fixedly connected with a plurality of rubber ring sheets (32), and the inner ring of each rubber ring sheet (32) is in sliding fit with the outer ring of the main shaft (6).

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