CN107483006A - A photovoltaic power generation device - Google Patents

Abstract

The invention discloses a photovoltaic power generation device, which includes a base, a support base and a mounting plate, a support base is fixed above the base, a rotating base is arranged at the center of the top of the supporting base, and a driving motor is installed on the top of the rotating base. A support rod is fixed on the rotating seat on one side of the drive motor, and an electric lifting support rod is fixed on the rotating seat on the other side of the driving motor. The bottom of some installation boards is fixedly connected, one end of the installation board is fixed with a rainwater collection tank, and the other end of the installation board is installed with a recovery funnel. The invention collects rainwater by installing a rainwater collection tank on one side of the installation plate, transports it to a water storage tank through a delivery conduit for storage, and provides cooling water resources for a cooling mechanism, is convenient to use, and is environmentally friendly and pollution-free.

Description

A photovoltaic power generation device

technical field

The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation device.

Background technique

With the development and progress of science and technology, the shortage of fossil energy and environmental pollution faced by human beings are becoming more and more serious, and the pollution of the environment is largely caused by the combustion of fossil fuels. In order to solve these problems, renewable sources have emerged as the times require. Renewable energy Refers to energy sources that can be restored and replenished after consumption, and do not produce or produce very little pollutants. Among them, solar energy has attracted more and more attention due to its unique advantages. The abundant solar radiation on the earth is inexhaustible. Inexhaustible energy, my country's solar energy resources are very rich, creating favorable natural conditions for the development and utilization of solar energy. In recent years, my country's solar photovoltaic power generation industry has developed rapidly, and it is the country with the fastest growing installed capacity of solar photovoltaic power generation in the world. Solar photovoltaic power generation has broad prospects.

At present, the cleaning of the surface of photovoltaic modules is mainly manual cleaning, but because they are generally installed in places that are not convenient for human activities, the cleaning process is time-consuming and laborious, and the cleaning efficiency is low. The stability of power generation equipment, in addition, the heat generated by photovoltaic panels cannot be dissipated in time, which will also lead to a decrease in the power generation efficiency of photovoltaic panels.

Contents of the invention

The purpose of the present invention is to provide a photovoltaic power generation device to solve the problems raised in the background art above.

In order to achieve the above object, the present invention provides the following technical solutions: a photovoltaic power generation device, including a base, a support base and a mounting plate, a support base is fixed above the base, a battery compartment is provided inside the support base, and the top of the support base There is a rotating seat at the center of the rotating seat, and a driving motor is installed on the top of the rotating seat. The driving motor is electrically connected to the controller provided at one end of the support seat through wires, and the controller is electrically connected to the battery installed in the battery compartment through wires. , and the output end of the driving motor is fixedly connected to the rotating seat, a support rod is fixed on the rotating seat on one side of the driving motor, and an electric lifting support rod is fixed on the rotating seat on the other side of the driving motor, and the supporting rod and the electric lifting The ends of the support rods away from the rotating base are all fixedly connected to the bottom of the mounting plate provided above the rotating base, and the center of the top of the mounting plate is provided with a mounting groove.

Preferably, a water storage tank is provided inside the support base, a rainwater collection tank is fixed at one end of the mounting plate, and a delivery conduit is fixedly connected to the bottom of the rainwater collection tank, and the end of the delivery conduit away from the rainwater collection tank extends to the water storage tank. Inside the box, the other end of the installation plate is equipped with a recovery funnel, the bottom of the recovery funnel is provided with a filter layer, and the bottom of the recovery funnel is fixedly connected with a first return pipe, and the first return pipe is extended from the end of the recovery funnel to Inside the water storage tank, a water delivery pump is installed on one side of the drive motor, the water inlet end of the water delivery pump is fixedly connected with a cooling water inlet pipe, and the end of the cooling water inlet pipe away from the water delivery pump extends to the inner bottom of the water storage tank The outlet end of the water delivery pump is fixedly connected with a cooling water delivery pipe, and the end of the cooling water delivery pipe away from the water delivery pump is fixedly connected with the circulating cooling water channel laid at the center of the bottom of the installation plate, and the outlet end of the circulating cooling water channel is fixedly connected with a second The water return pipe, the end of the second water return pipe away from the circulating cooling water channel extends to the inside of the water storage tank.

Preferably, an upper cover is movably installed on one side of the rainwater collection tank through a hinge, and a filter screen is installed on the upper cover.

Preferably, a heat absorbing plate is provided at the bottom inside the installation groove.

Preferably, the heat absorbing plate is in close contact with the circulating cooling water channel.

Preferably, fixed blocks are movably installed on the mounting plates at the four corners of the mounting groove, and sliding grooves are provided on the mounting plates at both ends of the mounting groove, and moving blocks are slidably installed on the sliding grooves, wherein One side of a moving block is equipped with a micro-motor, the micro-motor is electrically connected with the controller through wires, a crossbeam is fixedly connected between the two moving blocks above the installation groove, and a cleaning scraper is installed at the bottom of the crossbeam.

Preferably, a sun tracking sensor and a rain sensor are arranged side by side on the mounting plate on one side of the installation groove, and the output ends of the sun tracking sensor and the rain sensor are electrically connected to the input end of the controller through wires.

Preferably, an adjusting bolt is installed on the fixed block.

Preferably, a diversion groove is fixedly connected between the installation groove and the recovery funnel.

Compared with the prior art, the beneficial effect of the present invention is: the photovoltaic power generation device is installed on the rotatable rotating seat with the installation board, and cooperates with the sun tracking sensor set on the installation board, so that it is convenient to carry out the operation according to the change of the irradiation angle of sunlight. Corresponding tracking adjustments ensure that the photovoltaic panels can absorb sunlight efficiently, thereby obtaining more electric energy and improving the utilization rate of light energy. The rain sensor is convenient to use the micro motor to drive the cleaning scraper to reciprocate on the photovoltaic panel. It can clean the upper surface of the photovoltaic panel instead of manual cleaning. It is easy to use, improves the cleaning efficiency, and prevents the upper surface of the photovoltaic panel from being damaged. The low power generation efficiency caused by untimely cleaning can effectively improve the stability of the equipment. By installing a heat absorbing plate at the bottom of the installation tank and cooperating with the circulating cooling water channel that is closely attached to the bottom of the installation plate and the heat absorbing plate, the photovoltaic The heat generated by the battery panels is taken away in time, so that the heat generated by the photovoltaic panels can be dissipated in time, which greatly improves the power generation efficiency of the photovoltaic panels. It is transported to the storage tank for storage to provide cooling water resources for the cooling mechanism, which is easy to use, environmentally friendly and pollution-free.

Description of drawings

Fig. 1 is the overall left view of the present invention;

Fig. 2 is the overall right view of the present invention;

Fig. 3 is the top view of the present invention;

Fig. 4 is the crossbeam structure schematic diagram of the present invention;

Fig. 5 is a schematic diagram of a partial structure of the present invention.

In the figure: 1-support seat; 2-first return pipe; 3-support rod; 4-filter layer; 5-recovery funnel; 6-drive motor; 7-installation plate; 8-electric lifting support rod; 9-rainwater Collection tank; 10-conveying conduit; 11-rotary seat; 12-controller; 13-battery compartment; 14-battery; 15-base; 16-water storage tank; 17-cooling water supply pipe; The second return pipe; 20-cooling water inlet pipe; 21-adjusting bolt; 22-beam; 23-moving block; 24-chute; 25-sun tracking sensor; block; 29-miniature motor; 30-installation groove; 31-heat absorbing plate; 32-guiding groove; 33-cleaning scraper; 34-circulating cooling water channel;

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-5, an embodiment provided by the present invention: a photovoltaic power generation device, including a base 15, a support base 1 and a mounting plate 7, a support base 1 is fixed above the base 15, and the interior of the support base 1 is There is a water storage tank 16 and a battery compartment 13, and a rotating base 11 is provided at the center of the top of the supporting base 1, and a driving motor 6 is installed on the top of the rotating base 11. The driving motor 6 can be a Y90S-2 motor, and the driving motor 6 passes through The wire is electrically connected to the controller 12 provided at one end of the support base 1. The controller 12 can be an ARGUS controller. The rotating base 11 is fixedly connected, the rotating base 11 on one side of the driving motor 6 is fixed with a support rod 3, and the rotating base 11 on the other side of the driving motor 6 is fixed with an electric lifting support rod 8, and the supporting rod 3 and the electric lifting supporting rod 8. The end far away from the swivel base 11 is fixedly connected to the bottom of the mounting plate 7 provided above the swivel base 11. One end of the mounting plate 7 is fixed with a rainwater collection tank 9, and one side of the rainwater collection tank 9 is movably mounted with an upper cover 26 through a hinge. , and the filter screen 27 is installed on the upper cover 26, the bottom of the rainwater collection tank 9 is fixedly connected with the delivery conduit 10, and the end of the delivery conduit 10 away from the rainwater collection tank 9 extends to the inside of the water storage tank 16, and the other end of the installation plate 7 is installed There is a recovery funnel 5, the bottom end of the recovery funnel 5 is provided with a filter layer 4, and the bottom of the recovery funnel 5 is fixedly connected with a first return pipe 2, and the end of the first return pipe 2 away from the recovery funnel 5 extends to the water storage tank 16 Inside, a water delivery pump 18 is installed on one side of the rotating base 11 of the driving motor 6, and the water inlet end of the water delivery pump 18 is fixedly connected with a cooling water inlet pipe 20, and the end of the cooling water inlet pipe 20 away from the water delivery pump 18 extends to the water storage tank 16, the inner bottom end, the water delivery end of the water delivery pump 18 is fixedly connected with the cooling water delivery pipe 17, and the end of the cooling water delivery pipe 17 away from the water delivery pump 18 is fixedly connected with the circulating cooling water channel 34 laid at the center of the bottom of the mounting plate 7, and the circulating cooling water channel 34 The water outlet is fixedly connected with a second return pipe 19, and the end of the second return pipe 19 away from the circulating cooling water channel 34 extends to the inside of the water storage tank 16, and an installation groove 30 is provided at the center of the top of the installation plate 7, and the installation groove 30 and A diversion groove 32 is fixedly connected between the recovery funnels 5, and a heat-absorbing plate 31 is provided at the bottom of the installation groove 30, and the heat-absorbing plate 31 is closely attached to the circulating cooling water channel 34, and the four corners of the installation groove 30 are Mounting plate 7 is movably installed with fixed block 28, and adjusting bolt 21 is installed on the fixed block 28, and both ends of mounting groove 30 are provided with chute 24 on the mounting plate 7, and all sliding block is installed on chute 24 23, one side of one of the moving blocks 23 is equipped with a micro-motor 29, the micro-motor 29 is electrically connected to the controller 12 through a wire, and a beam 22 is fixedly connected between the two moving blocks 23 above the installation groove 30, and the bottom of the beam 22 A cleaning scraper 33 is installed, and a sun tracking sensor 25 and a rain sensor 35 are arranged side by side on one side of the mounting plate 7 of the mounting groove 30. The sun tracking sensor 25 can be a GZW-1L+1N sun tracking sensor, and the rain sensor 35 can be an RY-YX rain sensor. The output terminals of the sun tracking sensor 25 and the rain sensor 35 are electrically connected to the input terminal of the controller 12 through wires. connect.

Working principle: when in use, the photovoltaic panel is placed inside the installation groove 30, and the position is fixed by the fixed block 28, the controller 12 controls the electric lifting support rod 8 to move up and down, adjusts the inclination angle of the installation plate 7, and the sun tracking sensor 25 Monitor the angle of sunlight irradiation in real time, and transmit the signal to the controller 12. The controller 12 controls the driving motor 6 to drive the rotation angle of the mounting plate 7, and performs corresponding tracking adjustments with the change of the sunlight irradiation angle to ensure that the photovoltaic panel can absorb sunlight efficiently. Thereby obtaining more electric energy and improving the utilization rate of light energy. During use, the rainwater collection tank 9 collects rainwater, and after being filtered by the filter screen 27 provided on the upper cover 26, it is transported to the water storage tank 16 for storage through the delivery conduit 10. The controller 12 controls the water delivery pump 18 to start, absorbs the cooling water in the water storage tank 16 through the cooling water inlet pipe 20, delivers it to the circulating cooling water channel 34 through the cooling water delivery pipe 17, and flows back to the water storage through the second return water pipe 19 Box 16, in the process of circulating flow, the heat absorbing plate 31 absorbs the heat generated by the photovoltaic panel and takes away, so that the heat generated by the photovoltaic panel can be dissipated in time, which greatly improves the power generation efficiency of the photovoltaic panel. When the rain sensor 35 monitors When it rains, the controller 12 controls the micro-motor 29 to drive the beam 22 to reciprocate above the photovoltaic panel through the moving block 23, and the cleaning scraper 33 arranged at the bottom of the beam 22 reciprocates on the photovoltaic panel, which can clean the photovoltaic panel. The upper surface of the photovoltaic panel is cleaned instead of manual cleaning, which is convenient to use and improves the cleaning efficiency. At the same time, it prevents the low power generation efficiency caused by the untimely cleaning of the upper surface of the photovoltaic panel and improves the stability of the equipment.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. a kind of photovoltaic power generation apparatus, including base, support base and installing plate, it is characterised in that：The top of the base is fixed There is support base, the inside of support base is provided with battery compartment, and the center position at the top of support base is provided with rotating seat, the top of rotating seat Portion is provided with motor, and the motor is electrically connected by wire with the controller that support base one end is provided with, and controller leads to Cross wire and be connected with the storage battery being provided with battery compartment, and the output end of motor is fixedly connected with rotating seat, the drive Support bar is fixed with the rotating seat of dynamic motor side, electric up-down support is fixed with the rotating seat of motor opposite side Bar, and installing plate bottom of the one end of support bar and electric up-down support bar away from rotating seat all with being provided with above rotating seat is consolidated Fixed to connect, the center position at the top of the installing plate is provided with mounting groove.

A kind of 2. photovoltaic power generation apparatus according to claim 1, it is characterised in that：The inside of the support base is provided with water storage Case, one end of the installing plate are fixed with rainwater-collecting groove, and the bottom of rainwater-collecting groove is fixedly connected with delivery conduit, and conveying is led The one end of pipe away from rainwater-collecting groove extends to cistern interior, and the other end of the installing plate is provided with recovery funnel, recovery Bottom inside funnel is provided with filtering layer, and the bottom for reclaiming funnel is fixedly connected with the first return pipe, and the first return pipe is remote to return The one end for receiving funnel extends to cistern interior, and conveying pump is provided with the side rotating seat of the motor, conveying pump Water inlet end is fixedly connected with cooling water inlet pipe, and cools down the one end of water inlet pipe away from conveying pump and extend to cistern interior bottom End, the water side of the conveying pump are fixedly connected with cooling flow pipe, cooling flow pipe one end and installing plate away from conveying pump The circulating cooling water channel laid at bottom centre position is fixedly connected, and circulating cooling water channel water side is fixedly connected with second time Water pipe, the one end of the second return pipe away from circulating cooling water channel extend to cistern interior.

A kind of 3. photovoltaic power generation apparatus according to claim 2, it is characterised in that：The side of the rainwater-collecting groove passes through Articulate is provided with lid, and is provided with filter screen on upper lid.

A kind of 4. photovoltaic power generation apparatus according to claim 1 or 2, it is characterised in that：Bottom inside the mounting groove Provided with absorber plate.

A kind of 5. photovoltaic power generation apparatus according to claim 4, it is characterised in that：The absorber plate and circulating cooling water channel It is brought into close contact.

A kind of 6. photovoltaic power generation apparatus according to claim 1 or 2, it is characterised in that：Described four Angle Positions of mounting groove Fixed stop is movably installed with the installing plate at place, chute is all provided with the both ends installing plate of the mounting groove, is all slided on chute Dynamic to be provided with movable block, the side of one of movable block is provided with micromachine, and micromachine passes through wire and controller electricity Connect, be fixedly connected with crossbeam between the movable block of top two of the mounting groove, the bottom of crossbeam is provided with cleaning balde.

A kind of 7. photovoltaic power generation apparatus according to claim 6, it is characterised in that：On the side installing plate of the mounting groove Be provided with sun-tracking sensor and rain sensor side by side, the output end of sun-tracking sensor and rain sensor is all led to The input for crossing wire and controller is electrically connected with.

A kind of 8. photovoltaic power generation apparatus according to claim 6, it is characterised in that：Regulation is installed on the fixed stop Bolt.

A kind of 9. photovoltaic power generation apparatus according to claim 6, it is characterised in that：Between the mounting groove and recovery funnel It is fixedly connected with guiding gutter.