CN211720513U

CN211720513U - Solar power generation device capable of automatically tracking sunlight

Info

Publication number: CN211720513U
Application number: CN202020595853.5U
Authority: CN
Inventors: 陈蕾; 李波; 沈勇; 杨先艳
Original assignee: Hubei Rongyi Engineering Management Co ltd
Current assignee: Hubei Rongyi Engineering Management Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-10-20
Anticipated expiration: 2030-04-20

Abstract

The utility model provides a solar power generation device capable of automatically tracing sunlight, which comprises a power generation device main body, a sunshine detection device and a solar azimuth automatic tracking driving device, wherein the power generation device main body comprises a base, a stand column and a solar cell; the sunshine detection device comprises a photoresistor and a signal transmitter; the automatic sun azimuth tracking driving device comprises a steering motor, a light sensor and a solar tracking controller. The beneficial effects are that: the change of photo resistance detection sunlight illumination intensity, the solar tracking controller is tracking the motion trail of the sun to through the transmission of circuit signal, the control rotates the motor and drives the stand level and rotate, turns to the convertible rotation of motor drive solar wafer, makes the sunlight irradiation area on the solar wafer keep the maximize, more efficient conversion electric energy, and in the season of difference, can change the solar wafer of different shapes.

Description

Solar power generation device capable of automatically tracking sunlight

Technical Field

The utility model relates to a solar power system technical field specifically is a can follow closely solar power system of sunlight automatically.

Background

Solar energy is the huge energy of the fusion release of hydrogen atomic nucleus in the sun when ultra-high temperature, the vast majority of human required energy comes from the sun directly or indirectly, at present, current solar panel is when collecting the solar energy, solar panel's installation direction generally carries out fixed mounting according to local sunshine condition, can not rotate and trail the sun, the collection rate also changes along with it when the sunlight incident angle changes, solar energy utilization and conversion rate are low, can not the biggest utilization solar energy convert the electric energy, and solar panel dismantles the installation very loaded down with trivial details, it is inconvenient to change the solar panel that the shape is suitable to the sunshine intensity in different seasons, it is difficult to reach the biggest solar energy utilization efficiency.

SUMMERY OF THE UTILITY MODEL

To the above, the utility model provides a can follow up solar power system of looking for sunlight automatically to solve the problem that provides in the above-mentioned background art.

The utility model provides a technical scheme that its technical problem adopted is: the solar power generation device capable of automatically tracking sunlight comprises a power generation device main body capable of converting solar energy into electric energy, a sunlight detection device capable of tracking sunlight direction and a solar azimuth automatic tracking driving device capable of driving the power generation device main body to rotate, wherein the power generation device main body comprises a base, an upright post and a solar cell piece, the base is used for being fixed on each position, the solar cell piece can convert solar energy into electric energy, a groove is formed in the upper surface of the base, a rotating mechanism capable of driving the upright post to rotate is arranged in the groove, one end of the upright post is connected with the rotating mechanism, and the other end of the upright post is movably connected with the solar cell piece; the sunlight detection device comprises a photoresistor capable of detecting the illumination intensity and a signal transmitter capable of transmitting a photosensitive signal, and the photoresistor is electrically connected with the signal transmitter and is arranged on the solar cell; solar position automatic tracking drive arrangement is including driving the rotatory motor, light sensor, the solar tracking controller that turns to of solar wafer, turn to the motor setting at the top of stand, and the power end that turns to the motor passes through universal pivot and solar wafer swing joint, light sensor, solar tracking controller all set up on solar wafer to with turn to motor, signal transmitter electric connection, when the incident angle of sunlight on solar wafer changes constantly, slewing mechanism drives the stand level and rotates, turns to the convertible rotation of motor drive solar wafer, makes the biggest area of solar energy shine on solar wafer.

Further, slewing mechanism rotates the motor and inlays in the recess including rotating motor, signal receiver, microcontroller, relay, and the bottom of stand is connected in the pivot end of rotating the motor, and signal receiver, microcontroller, relay all set up in the recess, and rotate motor, signal receiver, microcontroller, relay and all pass through electric connection.

Further, be equipped with the buckle on the universal pivot, the solar wafer be equipped with buckle complex draw-in groove, can carry out dismantlement formula installation through buckle and draw-in groove cooperation.

Further, the solar cell sheet may be spherical, plate-shaped, or the like.

Further, a waterproof layer is arranged on the upper surface of the solar cell sheet.

Compared with the prior art, the utility model discloses the beneficial effect who produces is: in the process of rising to falling from the sun, the incident angle of sunlight on the solar cell piece is constantly changing, the incident angle of sunlight on the solar cell piece gradually changes, the photoresistor detects the change of sunlight illumination intensity, the solar tracking controller tracks the movement track of the sun, and through the transmission of circuit signals, the control rotation motor drives the stand column to horizontally rotate, the steering motor drives the solar cell piece to turn over and rotate, the sunlight illumination area on the solar cell piece keeps the maximization, more efficiently, the solar energy is utilized to be converted into electric energy, and in different seasons, the solar cell pieces in different shapes can be replaced, the collection rate of sunlight reaches the highest value, and the highest utilization rate of converting the solar energy into the electric energy is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic structural diagram of a solar cell.

Fig. 4 is a schematic circuit diagram of the present invention.

In the figure, 1, a base, 2, a groove, 3, a rotating motor, 4, an upright post, 5, a universal rotating shaft, 6, a steering motor, 7, a solar cell, 8, a photoresistor, 9, a signal transmitter, 10, a solar tracking controller, 11, a light sensor, 12, a signal receiver, 13, a relay, 14, a microcontroller, 15, a buckle, 16, a clamping groove and 17, a waterproof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In fig. 1-4, a solar power generation device capable of automatically tracking sunlight is provided, which includes a power generation device main body capable of converting solar energy into electric energy, a sunlight detection device capable of tracking sunlight direction, and a solar azimuth automatic tracking driving device capable of driving the power generation device main body to rotate, wherein the power generation device main body includes a base 1 for fixing at each position, a stand column 4, and a solar cell 7 capable of converting solar energy into electric energy, a groove 2 is formed on the upper surface of the base 1, a rotating mechanism capable of driving the stand column 4 to rotate is arranged in the groove 2, one end of the stand column 4 is connected with the rotating mechanism, and the other end is movably connected with the solar cell 7; the base 1 is fixed on the open ground without a shielding object through an iron bolt, the solar cell pieces 7 are installed on the stand column 4 through the buckles 15 and the clamping grooves 16, the solar cell pieces 7 face the east face, it is guaranteed that solar light can directly irradiate the solar cell pieces 7, and the solar utilization rate is maximized.

In this embodiment, the solar azimuth automatic tracking driving device includes a steering motor 6, an optical sensor 11, and a solar tracking controller 10, which can drive a solar cell 7 to rotate, the steering motor 6 is disposed on the top of an upright post 4, and a power end of the steering motor 6 is movably connected to the solar cell 7 through a universal rotating shaft 5, the optical sensor 11 and the solar tracking controller 10 are both disposed on the solar cell 7 and electrically connected to the steering motor 6 and a signal emitter 9, when an incident angle of sunlight on the solar cell 7 changes constantly, a rotating mechanism drives the upright post 4 to rotate horizontally, the steering motor 6 drives the solar cell 7 to rotate in a turnover manner, so that the maximum area of light energy sunlight irradiates on the solar cell 7; in the process that the sun rises from the east to the west, the incident angle of sunlight on the solar cell 7 changes at any moment, the solar tracking controller and the optical sensor 11 track and detect the motion track and the illumination intensity of the sun and transmit a detection signal to the signal transmitter 9, the signal transmitter 9 transmits the detection signal to the signal receiver 12, the signal receiver 12 transmits the detection signal to the microcontroller 14, the microcontroller 14 converts the detection signal into a control signal and transmits the control signal to the steering motor 6 to control the steering motor 6 to act, so that the solar cell 7 is driven to track the incident angle of the sunlight to turn over, the direct light with the largest area of solar energy is enabled to be on the solar cell 7, the maximum daylighting rate of the solar cell 7 is ensured, and the solar energy is more effectively converted into electric energy.

In this embodiment, the sunlight detection device includes a photo resistor 8 capable of detecting illumination intensity and a signal emitter 9 capable of transmitting a photo signal, and the photo resistor 8 and the signal emitter 9 are electrically connected and both disposed on the solar cell 7; the rotating mechanism comprises a rotating motor 3, a signal receiver 12, a microcontroller 14 and a relay 13, the rotating motor 3 is embedded in the groove 2, the bottom end of the upright post 4 is connected to the rotating shaft end of the rotating motor 3, the signal receiver 12, the microcontroller 14 and the relay 13 are all arranged in the groove 2, and the rotating motor 3, the signal receiver 12, the microcontroller 14 and the relay 13 are all electrically connected; in the process from rising to falling of the sun, the position of the sun changes constantly, the incident angle of the sunlight on the solar cell 7 also changes gradually, the photoresistor 8 detects the change of the illumination intensity of the sunlight, the detection signal is transmitted to the signal transmitter 9, the signal transmitter 9 transmits the detection signal to the signal receiver 12, the signal receiver 12 transmits the detection signal to the microcontroller 14, the microcontroller 14 converts the detection signal into a control signal, the normally open contact of the relay 13 is closed, the normally closed contact is opened, the circuit is conducted, the rotating motor 3 is controlled to act, through driving the stand 4 horizontal rotation, make the solar light incident surface of solar wafer 7 follow the position change of sun and adjust the change constantly, make the sunlight keep the maximize throughout on solar wafer 7 the area of shining, more effectual utilization of carrying on solar energy.

In this embodiment, the universal rotating shaft 5 is provided with a buckle 15, the solar cell 7 is provided with a slot 16 matched with the buckle 15, and the solar cell can be detachably mounted by matching the buckle 15 with the slot 16; the solar cell 7 can be spherical, plate-shaped and the like; when in different seasons, different irradiation areas and different irradiation intensities exist, people can select the solar cell 7 with the most suitable shape according to scientific research, and the solar cell is fast and conveniently replaced through the matching of the buckle 15 and the clamping groove 16, so that the solar energy conversion with the maximum efficiency is ensured.

In this embodiment, the waterproof layer 17 is disposed on the upper surface of the solar cell 7 to prevent the liquid from splashing on the solar cell 7 to cause a short circuit and affect the normal operation of the device.

In this embodiment, the control circuit of the present invention is a common circuit in the circuit field, and can be realized by those skilled in the art, and will not be described herein.

In the present embodiment, the solar tracking controller 10 is a common solar tracking device, such as a MPPT15060 model, an MPPT model solar tracking controller 10, and the like; the solar tracking controller 10 is a power device for keeping the solar cell 7 facing the sun at any time and enabling the light of the sunlight to vertically irradiate the solar cell 7 at any time, the solar tracking controller 10 can be used for remarkably improving the power generation efficiency of the solar photovoltaic module, and the solar photovoltaic module can be realized by technical personnel in the technical field without being described in detail.

In this embodiment, the solar cell 7 is a common solar cell panel, such as GP-1001S 20, XKD-200W type solar cell panel, and the like; the solar cell panel is generally a device for directly or indirectly converting solar radiation energy into electric energy through a photoelectric effect or a photochemical effect by absorbing sunlight, and most of the solar cell panels are made of silicon and the like, which can be realized by those skilled in the art and will not be described herein.

In this embodiment, the microcontroller 14 is a programmable single chip microcomputer of AT89C2051 or TMS320VC5509A, and the like.

In this embodiment, the relay 13 is a common electrical component, such as a TGJC1 series minirelay.

In the present embodiment, the rotating electric machine 3 is a conventional asynchronous motor, such as an asynchronous motor model YS7124-0.37KW B5.

In the present embodiment, the steering motor 6 is a common servo motor, such as ZF60/80, ZF130 series universal servo motor, and the like.

In the present embodiment, the signal transmitter 9 is a common signal transmitting device, such as a model ZF-7 signal transmitter.

In the present embodiment, the signal receiver 12 is a conventional signal receiving device, such as a signal receiver of model TL-WDN 5200H.

In the present embodiment, the photo-resistor 8 is a common photo-resistor device, such as a model RGX, a model RX24 photo-resistor, and so on.

In the present embodiment, the light sensor 11 is a common sensor device, such as a LTR-303 ALS-DR model, a LTR-390UV-01 model, or the like.

The utility model discloses when concrete implementation: in the process that the sun rises until falls, the incident angle of sunlight on the solar cell 7 changes at any time, the solar tracking controller and the optical sensor 11 track and detect the motion track and the illumination intensity of the sun, transmit a detection signal to the signal transmitter 9, transmit the detection signal to the steering motor 6 through circuit signal transmission, control the steering motor 6 to act, drive the solar cell 7 to track the incident angle of the sunlight to turn over, enable the direct incidence of the maximum solar energy to be on the solar cell 7, and ensure the maximum daylighting rate of the solar cell 7; when the incident angle of sunlight on the solar cell 7 also changes gradually, the photoresistor 8 detects the change of the sunlight illumination intensity and transmits a detection signal to the signal transmitter 9, the rotation motor 3 is controlled to act through circuit signal transmission, and the vertical column 4 is driven to rotate horizontally, so that the sunlight incident surface of the solar cell 7 is adjusted and changed constantly along with the change of the position of the sun, the illumination area of the sunlight on the solar cell 7 is always kept maximized, and the solar energy is utilized more effectively; when in different seasons, different irradiation areas and different irradiation intensities exist, people can select the solar cell 7 with the most suitable shape according to scientific research, and the solar cell is fast and conveniently replaced by matching the buckle 15 with the clamping groove 16, so that the solar energy conversion with the maximum efficiency is ensured.

It is worth mentioning that: in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; the circuits described in the present invention are all commonly used circuits in the field, and other related components are all commonly used components, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a can follow up solar power system of looking for sunlight automatically which characterized in that: the solar tracking and driving device comprises a power generation device main body capable of converting solar energy into electric energy, a sunlight detection device capable of tracking the sunlight direction and a solar azimuth automatic tracking and driving device capable of driving the power generation device main body to rotate, wherein the power generation device main body comprises a base, an upright post and a solar cell piece, the base and the upright post are used for being fixed at various positions, the solar cell piece can convert solar energy into electric energy, a groove is formed in the upper surface of the base, a rotating mechanism capable of driving the upright post to rotate is arranged in the groove, one end of the upright post is connected with the rotating mechanism, and the other end of the upright post;

the sunlight detection device comprises a photoresistor capable of detecting the illumination intensity and a signal transmitter capable of transmitting a photosensitive signal, and the photoresistor is electrically connected with the signal transmitter and is arranged on the solar cell; solar position automatic tracking drive arrangement is including driving the rotatory motor, light sensor, the solar tracking controller that turns to of solar wafer, turn to the motor setting at the top of stand, and the power end that turns to the motor passes through universal pivot and solar wafer swing joint, light sensor, solar tracking controller all set up on solar wafer to with turn to motor, signal transmitter electric connection, when the incident angle of sunlight on solar wafer changes constantly, slewing mechanism drives the stand level and rotates, turns to the convertible rotation of motor drive solar wafer, makes the biggest area of solar energy shine on solar wafer.

2. A solar power generation device capable of automatically tracing sunlight according to claim 1, wherein: slewing mechanism rotates the motor and inlays in the recess including rotating motor, signal receiver, microcontroller, relay, and the bottom of stand is connected in the pivot end of rotating the motor, and signal receiver, microcontroller, relay all set up in the recess, and rotate motor, signal receiver, microcontroller, relay and all pass through electric connection.

3. A solar power generation device capable of automatically tracing sunlight according to claim 1, wherein: be equipped with the buckle on the universal pivot, the solar wafer be equipped with buckle complex draw-in groove, can carry out dismantlement formula installation through buckle and draw-in groove cooperation.

4. A solar power generation device capable of automatically tracing sunlight according to claim 1, wherein: the solar cell sheet may be spherical, plate-shaped, or the like.

5. A solar power generation device capable of automatically tracing sunlight according to claim 1, wherein: and the upper surface of the solar cell sheet is provided with a waterproof layer.