CN114942654A - Automatic tracking type new energy photovoltaic power generation device - Google Patents
Automatic tracking type new energy photovoltaic power generation device Download PDFInfo
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- CN114942654A CN114942654A CN202210557872.2A CN202210557872A CN114942654A CN 114942654 A CN114942654 A CN 114942654A CN 202210557872 A CN202210557872 A CN 202210557872A CN 114942654 A CN114942654 A CN 114942654A
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- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention provides an automatic tracking type new energy photovoltaic power generation device which comprises a base, a rotating frame, an installation frame, a first driving assembly, a second driving assembly and a sun position tracking assembly, wherein the base is arranged on the base; the rotating frame is rotationally connected with the base and has a degree of freedom of rotation in a horizontal plane; one side of the mounting rack is connected with the photovoltaic panel, the other side of the mounting rack is rotatably connected with the rotating rack, and the rotating axis of the mounting rack is vertical to that of the rotating rack; the first driving assembly is connected with the base and the rotating frame and is used for driving the rotating frame to rotate; the second driving assembly is connected with the mounting frame and the rotating frame and is used for driving the mounting frame to rotate; the sun position tracking assembly is connected with the mounting frame and used for sensing the position of the sun and respectively controlling the start and stop of the first driving assembly and the second driving assembly so that the photovoltaic panel is perpendicular to light rays.
Description
Technical Field
The invention belongs to the technical field of new energy, and particularly relates to an automatic tracking type new energy photovoltaic power generation device.
Background
The photovoltaic panel directly or indirectly converts solar radiation energy into electric energy through a photoelectric effect or a photochemical effect mainly by absorbing sunlight. That is, the more solar radiation the photovoltaic panel is exposed to, the more electric energy can be converted, so the output power of the solar module depends on factors such as solar irradiance and the like. At present, because the photovoltaic panel is fixedly installed, the sun moves above the photovoltaic panel, and because the sun can move to the side edge of the photovoltaic panel in the moving process, the sun moving to the side edge of the photovoltaic panel can obliquely irradiate on the photovoltaic panel, so that the oblique irradiation is easy to reduce the absorption of the photovoltaic panel to sunlight, and the conversion of electric energy is influenced.
Disclosure of Invention
The embodiment of the invention provides an automatic tracking type new energy photovoltaic power generation device, and aims to solve the technical problem that in the prior art, sunlight obliquely irradiates a photovoltaic panel to cause low photoelectric conversion rate.
In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides an automatic pursuit formula new forms of energy photovoltaic power generation device, includes:
a base;
a rotating frame rotatably connected to the base and having a degree of freedom of rotation in a horizontal plane;
one side of the mounting frame is connected with the photovoltaic panel, the other side of the mounting frame is rotatably connected with the rotating frame, and the rotating axis of the mounting frame is perpendicular to that of the rotating frame;
the first driving assembly is connected with the base and the rotating frame and is used for driving the rotating frame to rotate;
the second driving assembly is connected with the mounting frame and the rotating frame and is used for driving the mounting frame to rotate;
the sun position tracking assembly is connected with the mounting frame and used for sensing the position of the sun and respectively controlling the start and stop of the first driving assembly and the second driving assembly so as to enable the photovoltaic panel to be perpendicular to light rays.
In a possible implementation manner, the sun position tracking assembly includes a sun position sensing assembly and a first control assembly, the sun position sensing assembly, the first driving assembly and the second driving assembly are electrically connected to the first control assembly, the sun position sensing assembly is used for sensing the position of the sun relative to the photovoltaic panel and transmitting a signal to the first control assembly, and the first control assembly controls the start and stop of the first driving assembly and the second driving assembly respectively to keep the photovoltaic panel perpendicular to the sun light.
In a possible implementation mode, the sun position sensing assembly comprises four photosensitive sensors and four the photosensitive sensors are sequentially connected to form a square tubular structure, four the photosensitive surface of each photosensitive sensor is the inner wall of the square tubular structure, and the photosensitive surface of each photosensitive sensor is perpendicular to the photovoltaic panel and one of the photosensitive sensors is connected with the mounting frame.
In a possible implementation manner, the rotating frame comprises a bottom plate and two supports, the bottom plate is rotatably connected with the supports, the two supports are respectively connected with the bottom plate, and two sides of the mounting frame are respectively rotatably connected with the two supports.
In a possible implementation manner, the first driving assembly is connected with the base, and a power output end of the first driving assembly is connected with the bottom plate so as to drive the bottom plate to rotate relative to the base in a horizontal plane.
In a possible implementation manner, the second driving assembly includes a motor assembly, a driving gear and a driven gear, the motor assembly is connected to the support, the driving gear is connected to a power output end of the motor assembly, the driven gear is connected to the mounting frame and engaged with the driving gear, so that the motor assembly drives the mounting frame to rotate relative to the rotating frame.
In a possible implementation mode, the photovoltaic panel further comprises a protection component, an avoiding hole is formed in the center of the photovoltaic panel, one end of the protection component is aligned to the avoiding hole and connected with the photovoltaic panel to protect the photovoltaic panel when foreign matters are close to the photovoltaic panel.
In a possible implementation manner, the protective assembly comprises a telescopic umbrella, an accommodating cylinder, a distance sensor, a second control assembly and a third driving assembly, wherein one end of the accommodating cylinder is provided with an opening and is connected with the back side of the photovoltaic panel, and the other end of the accommodating cylinder is connected with the third driving assembly; the telescopic umbrella is arranged in the accommodating cylinder, one end of the telescopic umbrella is connected with the accommodating cylinder in a sliding way, and the other end of the telescopic umbrella is provided with the distance sensor; the second control assembly is electrically connected with the distance sensor and the third driving assembly and used for controlling the driving assembly to drive the telescopic umbrella to extend out of the accommodating cylinder and open when detecting that foreign matters are close to the photovoltaic panel.
In a possible implementation, flexible umbrella includes umbrella pole, last nest, lower nest, umbrella face, rib, telescopic tube and spring, umbrella pole lower extreme with hold a sealed sliding connection, go up the nest with the upper portion of umbrella pole is connected, down the nest with umbrella pole sliding connection, the rib with go up the nest with lower nest is connected, the umbrella face with the rib is connected, the umbrella pole is the tubular structure, telescopic tube wears to establish in the umbrella pole, one end with nest sealing connection down, other end opening set up and with umbrella pole sealed sliding connection, spring one end with lower nest is connected, the other end with the umbrella pole top is connected.
In a possible implementation manner, the third driving assembly includes an air pump, an air storage tank, a one-way switch valve and an exhaust valve, the air pump and the air storage tank are both connected to the rotating frame, an air outlet of the air pump is connected to an air inlet of the air storage tank, an air outlet of the air storage tank is connected to an air inlet of the one-way switch valve, an air outlet of the one-way switch valve is connected to the accommodating cylinder, and the exhaust valve is connected to the accommodating cylinder; the one-way switch valve with discharge valve is the automatically controlled valve, and all with second control assembly electric connection when distance sensor detects that there is the foreign matter to be close the photovoltaic electroplax, second control assembly control the one-way switch valve is opened discharge valve closes.
The automatic tracking type new energy photovoltaic power generation device provided by the invention has the beneficial effects that: compared with the prior art, the automatic tracking type new energy photovoltaic power generation device provided by the invention is provided with the sun position tracking assembly, the position of the photovoltaic panel relative to the sun can be monitored in real time, and the first driving assembly and the second driving assembly are controlled to drive the rotating frame and the mounting frame to rotate, so that the photovoltaic panel is vertical to sunlight in real time, the sunlight is absorbed to the maximum extent, and the photoelectric conversion efficiency is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of an auto-tracking new energy photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 2 is a schematic front view of an auto-tracking new energy photovoltaic power generation apparatus according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural view of an opened state of a retractable umbrella in the automatic tracking new energy photovoltaic power generation apparatus according to the embodiment of the present invention;
fig. 4 is a schematic cross-sectional structural view of a retracted state of a retractable umbrella in an automatic tracking new energy photovoltaic power generation apparatus according to an embodiment of the present invention;
description of reference numerals:
10. a base; 20. a base plate; 21. a support; 30. a mounting frame;
31. a photovoltaic panel; 40. a photosensitive sensor; 50. a motor assembly; 51. a driving gear;
52. a driven gear; 60. a receiving cylinder; 70. a distance sensor; 80. an umbrella rod;
81. an upper nest; 82. a nest is arranged; 83. a telescopic sleeve; 84. a spring;
90. an air pump; 91. a gas storage tank; 92. a one-way switching valve; 93. and (4) exhausting the valve.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously positioned and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
The first embodiment is as follows:
referring to fig. 1 and fig. 2, the following describes an automatic tracking new energy photovoltaic power generation apparatus according to the present invention. The automatic tracking type new energy photovoltaic power generation device comprises a base 10, a rotating frame, a mounting frame 30, a first driving assembly, a second driving assembly and a sun position tracking assembly; the rotating frame is rotatably connected with the base 10 and has a degree of freedom of rotation in a horizontal plane; one side of the mounting frame 30 is connected with the photovoltaic panel 31, the other side of the mounting frame is rotatably connected with the rotating frame, and the rotating axis of the mounting frame is vertical to that of the rotating frame; the first driving component is connected with the base 10 and the rotating frame and is used for driving the rotating frame to rotate; the second driving assembly is connected with the mounting frame 30 and the rotating frame and is used for driving the mounting frame 30 to rotate; the sun position tracking assembly is connected with the mounting frame 30 and used for sensing the position of the sun and respectively controlling the start and stop of the first driving assembly and the second driving assembly so as to enable the photovoltaic panel 31 to be perpendicular to light rays.
Specifically, as shown in fig. 1 and 2, the sun position tracking assembly includes a sun position sensing assembly and a first control assembly, the sun position sensing assembly, the first driving assembly and the second driving assembly are electrically connected to the first control assembly, the sun position sensing assembly is used for sensing the position of the sun relative to the photovoltaic panel 31 and transmitting a signal to the first control assembly, and the first control assembly controls the start and stop of the first driving assembly and the second driving assembly respectively to keep the photovoltaic panel 31 perpendicular to the sunlight.
Specifically, as shown in fig. 1 and fig. 2, the sun position sensing assembly includes four photosensors 40, the four photosensors 40 are connected in sequence to form a square tubular structure, the photosensitive surfaces of the four photosensors 40 are the inner walls of the square tubular structure, and are all perpendicular to the photovoltaic panel 31, and one photosensor 40 is connected to the mounting frame 30.
It should be noted that the photosensitive surfaces of the adjacent photosensors 40 are perpendicular to each other, when one or two photosensitive surfaces are irradiated by light, the sunlight is obliquely irradiated on the photovoltaic panel 31 at this time, the first control assembly controls the first driving assembly to drive the rotating frame to rotate and controls the second driving assembly to drive the mounting frame 30 to rotate according to the position of the photosensor 40 irradiated by light until the four photosensors 40 are not irradiated by the sunlight, and at this time, the photovoltaic panel 31 is perpendicular to the sunlight.
Specifically, as shown in fig. 1 and 2, the rotating frame includes a bottom plate 20 and two brackets 21, the bottom plate 20 is rotatably connected to the brackets 21, the two brackets 21 are respectively connected to the bottom plate 20, and two sides of the mounting frame 30 are respectively rotatably connected to the two brackets 21.
Specifically, as shown in fig. 1 and 2, a first driving assembly is connected to the base 10, and a power output end of the first driving assembly is connected to the bottom plate 20 to drive the bottom plate 20 to rotate relative to the base 10 in a horizontal plane.
It should be noted that the first driving assembly is a motor driving assembly, the motor driving assembly is embedded inside the base 10, the power output end is connected with the bottom plate 20, and the output shaft of the motor driving assembly is the rotating shaft of the rotating frame.
Specifically, as shown in fig. 1 and 2, the second driving assembly includes a motor assembly 50, a driving gear 51 and a driven gear 52, the motor assembly 50 is connected to the bracket 21, the driving gear 51 is connected to a power output end of the motor assembly 50, and the driven gear 52 is connected to the mounting bracket 30 and engaged with the driving gear 51, so that the motor assembly 50 drives the mounting bracket 30 to rotate relative to the rotating bracket.
The automatic tracking type new energy photovoltaic power generation device provided by the invention has the beneficial effects that: compared with the prior art, the automatic tracking type new energy photovoltaic power generation device provided by the invention is provided with the sun position tracking assembly, the position of the photovoltaic panel 31 relative to the sun can be monitored in real time, and the first driving assembly and the second driving assembly are controlled to drive the rotating frame and the mounting frame 30 to rotate, so that the photovoltaic panel 31 is kept vertical to the sunlight in real time, the sunlight is absorbed to the greatest extent, and the photoelectric conversion efficiency is greatly improved.
Example two:
referring to fig. 1 to 4, an automatic tracking new energy photovoltaic power generation apparatus provided by the present invention will now be described. The automatic tracking type new energy photovoltaic power generation device comprises a base 10, a rotating frame, a mounting frame 30, a first driving assembly, a second driving assembly and a sun position tracking assembly; the rotating frame is rotatably connected with the base 10 and has a degree of freedom of rotation in a horizontal plane; one side of the mounting frame 30 is connected with the photovoltaic panel 31, the other side of the mounting frame is rotatably connected with the rotating frame, and the rotating axis of the mounting frame is vertical to that of the rotating frame; the first driving assembly is connected with the base 10 and the rotating frame and is used for driving the rotating frame to rotate; the second driving assembly is connected with the mounting frame 30 and the rotating frame and is used for driving the mounting frame 30 to rotate; the sun position tracking assembly is connected with the mounting frame 30 and used for sensing the position of the sun and respectively controlling the start and stop of the first driving assembly and the second driving assembly so as to enable the photovoltaic panel 31 to be perpendicular to light rays.
Specifically, as shown in fig. 1 and 2, the sun position tracking assembly includes a sun position sensing assembly and a first control assembly, the sun position sensing assembly, the first driving assembly and the second driving assembly are electrically connected to the first control assembly, the sun position sensing assembly is used for sensing the position of the sun relative to the photovoltaic panel 31 and transmitting a signal to the first control assembly, and the first control assembly controls the start and stop of the first driving assembly and the second driving assembly respectively to keep the photovoltaic panel 31 perpendicular to the sunlight.
Specifically, as shown in fig. 1 and fig. 2, the sun position sensing assembly includes four photosensors 40, the four photosensors 40 are connected in sequence to form a square tubular structure, the photosensitive surfaces of the four photosensors 40 are the inner walls of the square tubular structure, and are all perpendicular to the photovoltaic panel 31, and one photosensor 40 is connected to the mounting frame 30.
It should be noted that the photosensitive surfaces of the adjacent photosensors 40 are perpendicular to each other, when one or two photosensitive surfaces are irradiated by light, the sunlight is obliquely irradiated on the photovoltaic panel 31 at this time, the first control assembly controls the first driving assembly to drive the rotating frame to rotate and controls the second driving assembly to drive the mounting frame 30 to rotate according to the position of the photosensor 40 irradiated by light until the four photosensors 40 are not irradiated by the sunlight, and at this time, the photovoltaic panel 31 is perpendicular to the sunlight.
Specifically, as shown in fig. 1 and 2, the rotating frame includes a bottom plate 20 and two brackets 21, the bottom plate 20 is rotatably connected to the brackets 21, the two brackets 21 are respectively connected to the bottom plate 20, and two sides of the mounting frame 30 are respectively rotatably connected to the two brackets 21.
Specifically, as shown in fig. 1 and 2, a first driving assembly is connected to the base 10, and a power output end of the first driving assembly is connected to the bottom plate 20 to drive the bottom plate 20 to rotate relative to the base 10 in a horizontal plane.
It should be noted that the first driving assembly is a motor driving assembly, the motor driving assembly is embedded inside the base 10, the power output end is connected with the bottom plate 20, and the output shaft of the motor driving assembly is the rotating shaft of the rotating frame.
Specifically, as shown in fig. 1 and 2, the second driving assembly includes a motor assembly 50, a driving gear 51 and a driven gear 52, the motor assembly 50 is connected to the bracket 21, the driving gear 51 is connected to a power output end of the motor assembly 50, and the driven gear 52 is connected to the mounting bracket 30 and engaged with the driving gear 51, so that the motor assembly 50 drives the mounting bracket 30 to rotate relative to the rotating bracket.
Specifically, as shown in fig. 1 and fig. 2, the photovoltaic panel protection device further includes a protection component, an avoidance hole is formed in the center of the photovoltaic panel 31, and one end of the protection component is aligned with the avoidance hole and connected to the photovoltaic panel 31 to protect the photovoltaic panel 31 when a foreign object approaches the photovoltaic panel 31.
Specifically, as shown in fig. 1 and 2, the protection assembly includes a telescopic umbrella, a containing cylinder 60, a distance sensor 70, a second control assembly and a third driving assembly, one end of the containing cylinder 60 is open and connected with the back side of the photovoltaic panel 31, and the other end of the containing cylinder is connected with the third driving assembly; the telescopic umbrella is arranged in the containing cylinder 60, one end of the telescopic umbrella is connected with the containing cylinder 60 in a sliding way, and the other end of the telescopic umbrella is provided with a distance sensor 70; the second control component is electrically connected to the distance sensor 70 and the third driving component, and is used for controlling the driving component to drive the telescopic umbrella to extend out of the accommodating cylinder 60 and open when detecting that foreign matter is close to the photovoltaic panel 31.
Specifically, as shown in fig. 1 to 4, the telescopic umbrella includes an umbrella rod 80, an upper nest 81, a lower nest 82, an umbrella fabric, umbrella ribs, a telescopic sleeve 83 and a spring 84, the lower end of the umbrella rod 80 is connected with the accommodating tube 60 in a sealing and sliding manner, the upper nest 81 is connected with the upper part of the umbrella rod 80, the lower nest 82 is connected with the umbrella rod 80 in a sliding manner, the umbrella ribs are connected with the upper nest 81 and the lower nest 82, the umbrella fabric is connected with the umbrella ribs, the umbrella rod 80 is in a cylindrical structure, the telescopic sleeve 83 penetrates through the umbrella rod 80, one end of the telescopic sleeve is connected with the lower nest 82 in a sealing manner, the other end of the telescopic sleeve is provided with an opening and is connected with the umbrella rod 80 in a sealing and sliding manner, one end of the spring 84 is connected with the lower nest 82, and the other end of the spring is connected with the top end of the umbrella rod 80; the umbrella cover and the umbrella ribs are both umbrella covers and umbrella ribs in the prior art and are not shown in the figure.
Specifically, as shown in fig. 1 and fig. 2, the third driving assembly includes an air pump 90, an air storage tank 91, a one-way switch valve 92 and an exhaust valve 93, the air pump 90 and the air storage tank 91 are both connected to the rotating frame, an air outlet of the air pump 90 is connected to an air inlet of the air storage tank 91, an air outlet of the air storage tank 91 is connected to an air inlet of the one-way switch valve 92, an air outlet of the one-way switch valve 92 is connected to the accommodating cylinder 60, and the exhaust valve 93 is connected to the accommodating cylinder 60; the one-way switch valve 92 and the exhaust valve 93 are both electric control valves and are electrically connected with the second control assembly, and when the distance sensor 70 detects that foreign matters approach the photovoltaic panel 31, the second control assembly controls the one-way switch valve 92 to be opened and the exhaust valve 93 to be closed; the one-way switching valve 92 is a one-way valve with a switch.
It should be understood that, after the distance sensor 70 detects that a foreign object is approaching, the second control component controls the one-way switch valve 92 to open and the exhaust valve 93 to close, the gas in the gas storage tank 91 rapidly enters the accommodating cylinder 60 to push the umbrella rod 80 out of the accommodating cylinder 60, and as the pressure in the accommodating cylinder 60 continues to increase, the telescopic sleeve 83 overcomes the elastic resistance of the spring 84 and slides upwards, so as to drive the lower nest 82 to slide upwards, so as to prop open the umbrella cover, block the foreign object, and protect the photovoltaic panel 31; after no foreign matter is close to the photovoltaic panel 31, the second control component controls the one-way switch valve 92 to be closed and the exhaust valve 93 to be opened, the pressure in the containing cylinder 60 is reduced, the telescopic pipe 83 starts to slide downwards under the elastic action of the spring 84 to drive the lower nest 82 to slide downwards, the umbrella cover is folded, the pressure in the containing cylinder 60 is continuously reduced, and the umbrella rod 80 starts to slide downwards until the umbrella rod is completely received in the containing cylinder 60.
The automatic tracking type new energy photovoltaic power generation device provided by the invention has the beneficial effects that: compared with the prior art, the automatic tracking type new energy photovoltaic power generation device provided by the invention is provided with the sun position tracking assembly, the position of the photovoltaic panel 31 relative to the sun can be monitored in real time, and the first driving assembly and the second driving assembly are controlled to drive the rotating frame and the mounting frame 30 to rotate, so that the photovoltaic panel 31 is vertical to sunlight in real time, the sunlight is absorbed to the maximum extent, and the photoelectric conversion efficiency is greatly improved; still be equipped with protection component simultaneously, can be when having the foreign matter to be close to photovoltaic electroplax 31, in time open flexible umbrella, protection photovoltaic electroplax 31.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic pursuit formula new forms of energy photovoltaic power generation device which characterized in that includes:
a base;
a rotating frame rotatably connected to the base and having a degree of freedom of rotation in a horizontal plane;
one side of the mounting frame is connected with the photovoltaic panel, the other side of the mounting frame is rotatably connected with the rotating frame, and the rotating axis of the mounting frame is perpendicular to that of the rotating frame;
the first driving assembly is connected with the base and the rotating frame and is used for driving the rotating frame to rotate;
the second driving assembly is connected with the mounting rack and the rotating rack and is used for driving the mounting rack to rotate; and
the sun position tracking assembly is connected with the mounting frame and used for sensing the position of the sun and respectively controlling the start and stop of the first driving assembly and the second driving assembly so as to enable the photovoltaic panel to be perpendicular to light rays.
2. The auto-tracking new energy photovoltaic power generation device according to claim 1, wherein the sun position tracking component comprises a sun position sensing component and a first control component, the sun position sensing component, the first driving component and the second driving component are electrically connected to the first control component, the sun position sensing component is used for sensing the position of the sun relative to the photovoltaic panel and transmitting a signal to the first control component, and the first control component controls the start and stop of the first driving component and the second driving component respectively so that the photovoltaic panel is perpendicular to the sun rays.
3. The automatic tracking new energy photovoltaic power generation device according to claim 2, wherein the sun position sensing assembly comprises four photosensitive sensors, the four photosensitive sensors are sequentially connected to form a square cylindrical structure, photosensitive surfaces of the four photosensitive sensors are inner walls of the square cylindrical structure and are perpendicular to the photovoltaic panel, and one photosensitive sensor is connected with the mounting frame.
4. The automatic tracking new energy photovoltaic power generation device as claimed in claim 1, wherein the rotating frame comprises a bottom plate and two supports, the bottom plate is rotatably connected with the supports, the two supports are respectively connected with the bottom plate, and two sides of the mounting frame are respectively rotatably connected with the two supports.
5. The auto-tracking new energy photovoltaic power generation device according to claim 4, wherein the first driving assembly is connected to the base, and a power output end of the first driving assembly is connected to the base plate to drive the base plate to rotate relative to the base in a horizontal plane.
6. The auto-tracking new energy photovoltaic power generation device as claimed in claim 4, wherein the second driving assembly comprises a motor assembly, a driving gear and a driven gear, the motor assembly is connected to the bracket, the driving gear is connected to a power output end of the motor assembly, and the driven gear is connected to the mounting bracket and engaged with the driving gear, so that the motor assembly drives the mounting bracket to rotate relative to the rotating bracket.
7. The auto-tracking new energy photovoltaic power generation device according to claim 1, further comprising a protection component, wherein an avoidance hole is formed in the center of the photovoltaic panel, and one end of the protection component is aligned with the avoidance hole and connected with the photovoltaic panel to protect the photovoltaic panel when foreign matter approaches the photovoltaic panel.
8. The automatic tracking new energy photovoltaic power generation device according to claim 7, wherein the protection component comprises a telescopic umbrella, a containing cylinder, a distance sensor, a second control component and a third driving component, the containing cylinder is arranged at one end in an open manner and is connected with the back side of the photovoltaic panel, and the other end of the containing cylinder is connected with the third driving component; the telescopic umbrella is arranged in the accommodating cylinder, one end of the telescopic umbrella is connected with the accommodating cylinder in a sliding way, and the other end of the telescopic umbrella is provided with the distance sensor; the second control assembly is electrically connected with the distance sensor and the third driving assembly and used for controlling the driving assembly to drive the telescopic umbrella to extend out of the accommodating cylinder and open when detecting that foreign matters are close to the photovoltaic panel.
9. The automatic tracking type new energy photovoltaic power generation device according to claim 8, wherein the telescopic umbrella comprises an umbrella rod, an upper nest, a lower nest, an umbrella cover, umbrella ribs, a telescopic sleeve and a spring, the lower end of the umbrella rod is connected with the accommodating cylinder in a sealing and sliding manner, the upper nest is connected with the upper portion of the umbrella rod, the lower nest is connected with the umbrella rod in a sliding manner, the umbrella ribs are connected with the upper nest and the lower nest, the umbrella cover is connected with the umbrella ribs, the umbrella rod is of a cylindrical structure, the telescopic sleeve is arranged in the umbrella rod in a penetrating manner, one end of the telescopic sleeve is connected with the lower nest in a sealing manner, the other end of the telescopic sleeve is provided with an opening and is connected with the umbrella rod in a sealing and sliding manner, one end of the spring is connected with the lower nest, and the other end of the telescopic sleeve is connected with the top end of the umbrella rod.
10. The automatic tracking type new energy photovoltaic power generation device as claimed in claim 9, wherein the third driving assembly comprises an air pump, an air storage tank, a one-way switch valve and an exhaust valve, the air pump and the air storage tank are both connected to the rotating frame, an air outlet of the air pump is connected to an air inlet of the air storage tank, an air outlet of the air storage tank is connected to an air inlet of the one-way switch valve, an air outlet of the one-way switch valve is connected to the accommodating barrel, and the exhaust valve is connected to the accommodating barrel; the one-way switch valve with discharge valve is the automatically controlled valve, and all with second control assembly electric connection when distance sensor detects that there is the foreign matter to be close the photovoltaic electroplax, second control assembly control the one-way switch valve is opened discharge valve closes.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115566987A (en) * | 2022-10-19 | 2023-01-03 | 中山翠亨能源有限公司 | Distributed photovoltaic system for aquaculture |
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