CN212302301U - Day-by-day power generation device - Google Patents
Day-by-day power generation device Download PDFInfo
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- CN212302301U CN212302301U CN202021435823.4U CN202021435823U CN212302301U CN 212302301 U CN212302301 U CN 212302301U CN 202021435823 U CN202021435823 U CN 202021435823U CN 212302301 U CN212302301 U CN 212302301U
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Abstract
The utility model provides a day-by-day power generation device, include: the photovoltaic panel driving device comprises a first controller, a photoelectric detection unit, a support frame, a plurality of photovoltaic panels, a driving mechanism and an energy storage loop; the photovoltaic panels are movably arranged on the support frame, an output shaft of the driving mechanism is connected with the photovoltaic panels, and the photoelectric detection unit is arranged among the photovoltaic panels; the input end of the first controller is electrically connected with the photoelectric detection unit, the output end of the first controller is electrically connected with the input end of the driving mechanism, the energy storage loop is electrically connected with the photovoltaic panels, and the output end of the energy storage loop is used for connecting a load; the first controller is used for receiving photoelectric signals collected by the photoelectric detection unit and driving the driving mechanism according to the photoelectric signals so as to drive the photovoltaic panels to move towards the light. Based on the utility model discloses, solve the not high problem that leads to the unable work of load of current photovoltaic energy conversion efficiency.
Description
Technical Field
The utility model relates to a photovoltaic power generation field, in particular to day-by-day power generation device.
Background
Energy shortage has become the biggest problem that mankind faces, more and more new energy conversion is paid attention to by people, and solar energy plays and is its important effect as clean energy, but solar photovoltaic board conversion efficiency is extremely low, becomes the bottleneck of its development, when solar photovoltaic board faces the sun perpendicularly, photovoltaic board conversion efficiency can obviously improve, in prior art, mostly with solar panel fixed mounting on a plane, generally can not follow the east rise west of sun and go on changing, wherein, in a remote place, for example, the LED notice board in mountain area, be used for showing some and have done all over information etc. and need an automatic power supply equipment to show, but its energy storage's efficiency is not high, the condition that the voltage is insufficient can't work often appears.
In view of this, the present application is presented.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a day-by-day power generation device aims at solving the problem that current photovoltaic energy conversion efficiency is not high and leads to the unable work of load.
An embodiment of the utility model provides a day-by-day power generation facility, include: the photovoltaic panel driving device comprises a first controller, a photoelectric detection unit, a support frame, a plurality of photovoltaic panels, a driving mechanism and an energy storage loop;
the photovoltaic panels are movably arranged on the support frame, an output shaft of the driving mechanism is connected with the photovoltaic panels, and the photoelectric detection unit is arranged among the photovoltaic panels;
the input end of the first controller is electrically connected with the photoelectric detection unit, the output end of the first controller is electrically connected with the input end of the driving mechanism, the energy storage loop is electrically connected with the photovoltaic panels, and the output end of the energy storage loop is used for connecting a load;
the first controller is used for receiving photoelectric signals collected by the photoelectric detection unit and driving the driving mechanism according to the photoelectric signals so as to drive the photovoltaic panels to move towards the light.
Preferably, the drive mechanism comprises: a first stepping motor, a second stepping motor and an upright post;
the first stepping motor is arranged on the support frame, the upright post is movably arranged on the support frame, an output shaft of the first stepping motor is connected with a first end of the upright post through a conveyor belt, the second stepping motor is arranged at a second end of the upright post, an output shaft of the second stepping motor is connected with a middle shaft connected with a plurality of photovoltaic panels, and an output end of the first controller is electrically connected with the first stepping motor and the second stepping motor through a control loop.
Preferably, the tank circuit comprises: the device comprises a storage battery, a maximum power tracking loop and an overcharge protection loop;
the input end of the maximum power tracking loop is electrically connected with the photovoltaic panels, the output end of the maximum power tracking loop is electrically connected with the input end of the overcharge protection loop, and the output end of the overcharge protection loop is electrically connected with the input end of the storage battery.
Preferably, a manual switch loop is further included;
the input end of the manual switch loop is electrically connected with the output end of the maximum power tracking loop, and the output end of the manual switch loop is electrically connected with the input end of the storage battery.
Preferably, a second controller is further included;
the second controller is electrically connected with the maximum power tracking loop, and the second controller is electrically connected with the overcharge protection loop.
Preferably, the device further comprises an over-discharge loop;
the input end of the over-discharge loop is electrically connected with the output end of the storage battery, the output end of the over-discharge loop is electrically connected with the load, and the over-discharge loop is electrically connected with the second controller.
Preferably, the control loop comprises: a first relay and a second relay;
the coils of the first relay and the second relay are electrically connected with the output end of the first controller, and the normally open contacts of the first relay and the second relay are respectively connected to the first stepping motor and the second stepping motor.
Preferably, the portable electronic device further comprises a limit switch module, wherein the limit switch module is arranged on the support frame, and the limit switch module is electrically connected with the input end of the first controller.
Preferably, the portable electronic device further comprises an indicator light module, wherein the indicator light module is arranged on the support frame, and the indicator light module is electrically connected with the output end of the first controller.
Preferably, the load is an LED display screen.
Based on the utility model discloses a day-by-day power generation facility through configuration photoelectric detection unit on the support frame, when detecting the sun at the east, a controller output signal of telecommunication extremely actuating mechanism motion makes the photovoltaic board moves to the light, can make the polylith photovoltaic board keeps the vertical state with the sunlight, and the maximum power point on the photovoltaic board can be tracked to in the energy storage return circuit, makes it with maximum power to the battery in energy storage return circuit charges to guarantee that the energy storage return circuit has abundant electric quantity to the load supplies power.
Drawings
Fig. 1 is a schematic structural diagram of a day-by-day power generation device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a day-by-day power generation device according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a connection of an energy storage circuit according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a first controller loop connection provided by an embodiment of the present invention;
fig. 5 is a schematic diagram of a maximum power tracking loop according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an overcharge protection circuit provided by an embodiment of the present invention;
fig. 7 is a schematic diagram of a manual switch circuit provided by an embodiment of the present invention;
fig. 8 is a schematic view of an over-discharge circuit provided by an embodiment of the present invention;
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The utility model discloses a day-by-day power generation device aims at solving the problem that current photovoltaic energy conversion efficiency is not high to lead to the unable work of load 17.
Referring to fig. 1 to 4, an embodiment of the present invention provides a day-by-day power generation apparatus, including: the photovoltaic solar panel driving device comprises a first controller 18, a photoelectric detection unit 3, a support frame 1, a plurality of photovoltaic panels 2, a driving mechanism and an energy storage loop;
the photovoltaic panels 2 are movably arranged on the support frame 1, an output shaft of the driving mechanism is connected with the photovoltaic panels 2, and the photoelectric detection unit 3 is arranged among the photovoltaic panels 2;
wherein, the input end of the first controller 18 is electrically connected with the photoelectric detection unit 3, the output end of the first controller 18 is electrically connected with the input end of the driving mechanism, the energy storage loop is electrically connected with the photovoltaic panels 2, and the output end of the energy storage loop is used for connecting a load 17;
the first controller 18 is configured to receive a photoelectric signal collected by the photoelectric detection unit 3, and drive the driving mechanism according to the photoelectric signal to drive the photovoltaic panels 2 to move in a light-facing direction.
It should be noted that, in the prior art, most of the solar panels are fixedly installed on a plane, and generally do not change with the east, the west, and the east, the west of the sun, wherein, in a remote place, such as an LED signboard in a mountain area, for displaying some information that has passed, etc., an automatic power supply device is required for displaying, but the efficiency of energy storage is not high, and the situation that the solar panels cannot work due to insufficient voltage often occurs.
In this embodiment, the photo-detection unit 3 is disposed among the plurality of photovoltaic panels 2, wherein the photo-detection unit 3 may be formed by four photo-detectors, which are respectively disposed at four positions of east, south, north, and west, and the first controller 18 detects the analog quantity signals of the east, west, south, and north photo-detectors (the light signals are converted into current signals), when the analog quantity signals of the east, south, and north photo-detectors are detected to be larger, the driving mechanism is controlled to move to the east, south, and when the analog quantity signals of the west, and north photo-detectors are detected to be larger, the driving mechanism is controlled to move to the west, and north, the energy storage loop thereof can track the maximum power point on the photovoltaic panels 2, so that the storage battery 14 of the energy storage loop is charged with the maximum power to ensure that the energy storage loop has sufficient electric quantity to supply power to the load 17, wherein the first controller 18 may be a PLC controller, the controller is configured with an analog input interface for receiving the photoelectrically converted signal, and may be other types of controllers in other embodiments, which are not limited in this respect.
In this embodiment, the drive mechanism includes: a first stepping motor 4, a second stepping motor 6 and a column 5;
the first stepping motor 4 is disposed on the support frame 1, the upright post 5 is movably disposed on the support frame 1, an output shaft of the first stepping motor 4 is connected with a first end of the upright post 5 through a conveyor belt 8, the second stepping motor 6 is disposed at a second end of the upright post 5, an output shaft of the second stepping motor 6 is connected with a center shaft 7 connecting a plurality of photovoltaic panels 2, and an output end of the first controller 18 is electrically connected with the first stepping motor 4 and the second stepping motor 6 through a control loop.
It should be noted that, when the first controller 18 receives the electrical signals of the east and west photodetectors, and determines that the electrical signal of the east photodetector is higher than the electrical signal of the west photodetector, the control circuit is turned on, and sends a pulse to the first stepping motor 4 to move, so that the plurality of photovoltaic panels 2 move to the east, and when it determines that the electrical signal of the west photodetector is higher than the electrical signal of the east photodetector, the control circuit is turned on, and sends a pulse to the first stepping motor 4 to move, so that the plurality of photovoltaic panels 2 move to the west, and when it determines that the electrical signal of the south photodetector is higher than the electrical signal of the north photodetector, the control circuit is turned on, and sends a pulse to the second stepping motor 6 to move, so that the plurality of photovoltaic panels 2 move to the south, and when it determines that the electrical signal of the north photodetector is higher than the electrical signal of the south photodetector, the control circuit is switched on, and the pulse is sent to the second stepping motor 6 to move, so that the photovoltaic panel 2 moves in the north direction, it should be understood that the first stepping motor 4 rotates to drive the conveyor belt 8 to move to drive the stand column 5 to move, and then the photovoltaic panel 2 configured on the stand column 5 moves, the second stepping motor 6 rotates to drive the multi-block center shaft 7 of the photovoltaic panel 2 to rotate, and then the multi-block photovoltaic panel 2 rotates in the north-south direction, of course, in other embodiments, the photovoltaic panel 2 can be driven by other driving structures to move in the light direction, for example, the air cylinder is adopted to push, the schemes can be selected correspondingly according to actual conditions, and no specific limitation is made here, but the schemes are all in the protection range of the present invention.
In this embodiment, the control loop may include: a first relay and a second relay;
the coils of the first relay and the second relay are electrically connected with the output end of the first controller 18, and the normally open contacts of the first relay and the second relay are respectively connected to the first stepping motor 4 and the second stepping motor 6.
It should be noted that, when the motor needs to be turned on to drive the photovoltaic panel 2 to move, the first controller 18 outputs an electrical signal to the coils of the first relay and the second relay, so that the first stepping motor 4 and the second stepping motor 6 are powered on, and then the first controller 18 outputs a corresponding pulse to the first stepping motor 4 and the second stepping motor 6 to rotate the rotating rods thereof, and of course, in other embodiments, other manners may be adopted to enable the first stepping motor 4 and the second stepping motor 6 to work, which is not specifically limited herein, but these aspects are all within the protection scope of the present invention.
In this embodiment, the portable electronic device further includes a limit switch module 20, wherein the limit switch module 20 is disposed on the supporting frame 1, and the limit switch module 20 is electrically connected to an input end of the first controller 18.
It should be noted that the limit switch module 20 may be composed of four limit switches, and may be respectively configured in the moving direction (east, west, south, north) of the photovoltaic panel 2; when the photovoltaic panel 2 moves to an extreme position in a certain direction, the first controller 18 stops sending pulses to the first stepping motor 4 or the second stepping motor 6, and simultaneously stops outputting an electric signal to the coil of the first relay or the second relay.
In this embodiment, the portable electronic device further includes an indicator light module 19, wherein the indicator light module 19 is disposed on the support frame 1, and the indicator light module 19 is electrically connected to the output end of the first controller 18.
It should be noted that, the indicator light module 19 may include four LED indicator lights, and may be configured with the support frame 1, so as to indicate the motion state of the photovoltaic panel 2, for example, when moving north, the LED light near the north is on, and when moving east, the LED light near the east is on, in other embodiments, the motion state of the photovoltaic panel 2 may also be indicated in other manners, which is not specifically limited herein, but these aspects are all within the protection scope of the present invention.
In this embodiment, the tank circuit includes: the system comprises a storage battery 14, a maximum power tracking loop 9 and an overcharge protection loop 11;
the input end of the maximum power tracking loop 9 is electrically connected to the plurality of photovoltaic panels 2, the output end of the maximum power tracking loop 9 is electrically connected to the input end of the overcharge protection loop 11, the output end of the overcharge protection loop 11 is electrically connected to the input end of the storage battery 14, and the maximum power tracking loop 9 is shown in fig. 5.
It should be noted that the maximum power tracking circuit 9 is configured to detect a maximum power point output point on a plurality of photovoltaic panels 2, and is connected to the storage battery 14 through an overcharge protection circuit 11, where the overcharge protection circuit 11 may be configured to detect a state of charge of the storage battery 14, and when the storage battery 14 is in an overcharge state, the connection between the storage battery 14 and the photovoltaic panels 2 may be disconnected, so as to prevent the storage battery 14 from being damaged. The overcharge protection circuit 11 is shown in fig. 6.
Referring to fig. 7, in the present embodiment, a manual switch circuit 10 is further included;
wherein, the input end of the manual switch loop 10 is electrically connected with the output end of the maximum power tracking loop 9, and the output end of the manual switch loop 10 is electrically connected with the input end of the storage battery 14.
It should be noted that, the manual switch circuit 10 is configured to manually turn on the charging of the storage battery 14 by the photovoltaic panel 2 when the overcharge protection circuit 11 is accidentally disconnected, so as to ensure that the storage battery 14 supplies power to the load 17.
In this embodiment, a second controller 13 is further included;
wherein, the second controller 13 is electrically connected with the maximum power tracking loop 9, and the second controller 13 is electrically connected with the overcharge protection loop 11.
It should be noted that the second controller 13 may detect the electric quantity of the storage battery 14, and when it is determined that the storage battery 14 is in the overcharge state, may send an electric signal to the overcharge protection circuit 11, so that the overcharge protection circuit 11 is disconnected from the storage battery 14, thereby preventing the storage battery 14 from being damaged due to the fact that the storage battery 14 is always charged by the photovoltaic panel 2. It should be noted that the radio frequency terminal of the second controller 13 may also be connected to a wireless module, such as a 4G module, for communicating with a terminal, and the terminal may access the current operating states of the storage battery 14, the load 17, the photovoltaic panel 2, and the first stepping motor 4 and the second stepping motor 6.
Referring to fig. 8, in the present embodiment, an overdischarge loop 16 is further included;
wherein, the input end of the over-discharge loop 16 is electrically connected with the output end of the storage battery 14, the output end of the over-discharge loop 16 is electrically connected with the load 17, and the over-discharge loop 16 is electrically connected with the second controller 13.
It should be noted that the overdischarge loop 16 is used for detecting whether the battery 14 is overdischarged, and when the overdischarge loop 16 detects overdischarge, the second controller 13 outputs an electric signal to the overdischarge loop 16, so that the battery 14 stops supplying power to the load 17, thereby preventing the battery 14 from being damaged.
In this embodiment, the load 17 may be an LED display screen.
It should be noted that the storage battery 14 may be connected to the load 17 through a boost circuit to reach a rated voltage of the load 17, and the LED display screen may be placed on a mountain road to indicate a road condition at a front end, or may be an LED lighting lamp to provide lighting for the mountain road.
Based on the utility model discloses a day-by-day power generation facility through configuration photoelectric detection unit 3 on support frame 1, when detecting the sun at the east, first controller 18 output an electric signal extremely actuating mechanism motion makes photovoltaic board 2 is to the light motion, can make the polylith photovoltaic board 2 keeps the vertical state with the sunlight, and the maximum power point on photovoltaic board 2 can be tracked to in the energy storage return circuit, makes it with maximum power to energy storage return circuit's battery 14 charges to guarantee that the energy storage return circuit has abundant electric quantity to load 17 supplies power.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.
Claims (10)
1. A daily power generation device, comprising: the photovoltaic panel driving device comprises a first controller, a photoelectric detection unit, a support frame, a plurality of photovoltaic panels, a driving mechanism and an energy storage loop;
the photovoltaic panels are movably arranged on the support frame, an output shaft of the driving mechanism is connected with the photovoltaic panels, and the photoelectric detection unit is arranged among the photovoltaic panels;
the input end of the first controller is electrically connected with the photoelectric detection unit, the output end of the first controller is electrically connected with the input end of the driving mechanism, the energy storage loop is electrically connected with the photovoltaic panels, and the output end of the energy storage loop is used for connecting a load;
the first controller is used for receiving photoelectric signals collected by the photoelectric detection unit and driving the driving mechanism according to the photoelectric signals so as to drive the photovoltaic panels to move towards the light.
2. A daily electrical generator according to claim 1, wherein the drive mechanism comprises: a first stepping motor, a second stepping motor and an upright post;
the first stepping motor is arranged on the support frame, the stand column is movably arranged on the support frame, an output shaft of the first stepping motor is connected with a first end of the stand column through a conveyor belt, the second stepping motor is arranged at a second end of the stand column, an output shaft of the second stepping motor is connected with a middle shaft connected with the photovoltaic panels, and an output end of the first controller is electrically connected with the first stepping motor and the second stepping motor through a control loop.
3. A day-by-day power plant according to claim 1, characterised in that said energy storage circuit comprises: the device comprises a storage battery, a maximum power tracking loop and an overcharge protection loop;
the input end of the maximum power tracking loop is electrically connected with the photovoltaic panels, the output end of the maximum power tracking loop is electrically connected with the input end of the overcharge protection loop, and the output end of the overcharge protection loop is electrically connected with the input end of the storage battery.
4. A day-by-day power plant according to claim 3, further comprising a manual switching circuit;
the input end of the manual switch loop is electrically connected with the output end of the maximum power tracking loop, and the output end of the manual switch loop is electrically connected with the input end of the storage battery.
5. The day-by-day power generation device of claim 4, further comprising a second controller;
the second controller is electrically connected with the maximum power tracking loop, and the second controller is electrically connected with the overcharge protection loop.
6. A day-by-day power plant according to claim 5, further comprising an over-discharge circuit;
the input end of the over-discharge loop is electrically connected with the output end of the storage battery, the output end of the over-discharge loop is electrically connected with the load, and the over-discharge loop is electrically connected with the second controller.
7. A daily electrical generator according to claim 2, wherein the control circuit comprises: a first relay and a second relay;
the coils of the first relay and the second relay are electrically connected with the output end of the first controller, and the normally open contacts of the first relay and the second relay are respectively connected to the first stepping motor and the second stepping motor.
8. The day-by-day power generation device of claim 2, further comprising a limit switch module, wherein the limit switch module is disposed on the support frame and is electrically connected to the input of the first controller.
9. The day-by-day power generation device of claim 2, further comprising an indicator light module, wherein the indicator light module is disposed on the support frame and is electrically connected to the output of the first controller.
10. A day-by-day power plant according to claim 2, characterised in that the load is an LED display screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021435823.4U CN212302301U (en) | 2020-07-20 | 2020-07-20 | Day-by-day power generation device |
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| CN202021435823.4U CN212302301U (en) | 2020-07-20 | 2020-07-20 | Day-by-day power generation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111831013A (en) * | 2020-07-20 | 2020-10-27 | 三明学院 | Day-by-day power generation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111831013A (en) * | 2020-07-20 | 2020-10-27 | 三明学院 | Day-by-day power generation device |
| CN111831013B (en) * | 2020-07-20 | 2024-08-27 | 三明学院 | Day-by-day power generation device |
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