CN216486144U

CN216486144U - Novel solar tracking system rotation angle control device

Info

Publication number: CN216486144U
Application number: CN202122329145.4U
Authority: CN
Inventors: 郑昌龙
Original assignee: Anhui Tianshang Cleaning Energy Technology Co ltd
Current assignee: Anhui Tianshang Cleaning Energy Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-05-10
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to a novel rotation angle control device of a solar tracking system, which belongs to the technical field of photovoltaic power generation devices, and adopts the technical scheme that the rotation angle control device comprises a support rod and a solar photovoltaic plate, wherein the top end of the support rod is provided with an angle control device for controlling the solar photovoltaic plate to rotate; the rotating end of the horizontal rotating mechanism is connected with the vertical rotating mechanism, so that the angle of the solar photovoltaic panel can be accurately controlled.

Description

Novel solar tracking system rotation angle control device

Technical Field

The utility model belongs to the technical field of photovoltaic power generation devices, and particularly relates to a novel solar tracking system rotation angle control device.

Background

With the popularization of new energy in China, the application of solar energy application technology in life and industry is more and more extensive. Solar energy is used as a novel green energy source, and how to obtain larger generated energy under limited space resources, a solar tracking system is generated accordingly.

As a novel and efficient photovoltaic system, the solar tracking system can improve the unequal electric quantity by 30% -40% compared with a fixed photovoltaic system. Due to the significant improvement of the power generation capacity, tracking systems have been widely used in the field of photovoltaic power generation in recent years. In the day-to-day rotation operation of the solar tracking system, if the solar panel rotating shaft is still continuously rotated to a preset angle due to system or motor communication faults and other reasons, the motor, the solar panel, the rotating shaft and other main devices can be damaged, the whole solar power generation system is broken down, and the whole power generation device has potential safety hazards.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an object of the present invention is to provide a novel solar tracking system rotation angle control device, which can accurately control the angle of a solar photovoltaic panel.

In order to achieve the above object of the present invention, the present invention provides a technical solution as follows:

a novel rotation angle control device of a solar tracking system comprises a supporting rod and a solar photovoltaic panel, wherein an angle control device for controlling the rotation of the solar photovoltaic panel is arranged at the top end of the supporting rod, the angle control device comprises a horizontal rotation mechanism arranged at the top end of the supporting rod, one end, close to the supporting rod, of the solar photovoltaic panel is provided with a supporting flange, and a vertical rotation mechanism is arranged between the supporting flanges; and the rotating end of the horizontal slewing mechanism is connected with the vertical slewing mechanism.

Preferably, the horizontal rotation mechanism comprises a support seat detachably connected to the top end of the support rod, a horizontal rotation motor arranged at the upper end of the support seat, and a first angle controller located on the support seat and used for detecting the rotation angle of the horizontal rotation motor.

Preferably, the first angle controller includes a first pull wire displacement sensor disposed on the support base, the first pull wire displacement sensor includes a first pull rope and a rope fixing end, and the rope fixing end is connected to a rotation portion of the horizontal rotation motor; when the rope fixed end rotates to a set angle along with the horizontal rotating motor, the first stay wire displacement sensor sends a signal to control the horizontal rotating motor to stop or continue rotating.

Preferably, the vertical slewing mechanism comprises a vertical rotating motor fixed at the rotating end of the horizontal rotating motor, the output shaft end of the vertical rotating motor is provided with a rotating disc, and the rotating disc is connected with the supporting flange; and a second angle controller for controlling the rotating angle of the vertical rotating motor is arranged on the upper side of the horizontal rotating motor.

Preferably, the second angle controller includes a second stay wire displacement sensor, a stay wire fixing end of the second stay wire displacement sensor is located on a side wall of the rotating disk, and when the vertical rotating motor rotates by a set angle, the second stay wire displacement sensor sends a signal to control the vertical rotating motor to stop or continue rotating.

Preferably, the support flange comprises a bottom plate fixed with the solar photovoltaic panel and two side plates positioned on the bottom plate, and the vertical rotating motor is positioned between the two side plates.

The utility model provides a novel solar tracking system rotation angle control device, which is characterized in that a first stay wire displacement sensor is arranged to control a horizontal rotating motor, a second stay wire displacement sensor is arranged to control a vertical rotating motor, the displacement of a solar panel is converted into a measurable electric signal in linear proportion, and during the period, a rotation shaft does not need to be collided, so that the sensor is prevented from being damaged, and the reliability and the safety are improved; the rotation angle displacement is equivalent to the length of the cable pulling out, and then the angle of the solar photovoltaic panel is accurately controlled.

Drawings

FIG. 1 is a schematic structural diagram of a rotation angle control device of a solar tracking system according to the present invention;

FIG. 2 is a schematic diagram of the novel solar tracking system rotating angle control device of the present invention with the protruding horizontal rotating mechanism and the protruding vertical rotating mechanism;

fig. 3 is a schematic view of a first pull-wire displacement sensor protruding from a rotation angle control device of a solar tracking system according to the present invention.

Reference numbers in the figures:

100. a support bar;

200. a solar photovoltaic panel;

300. a horizontal slewing mechanism; 310. a supporting seat; 320. a horizontal rotation motor; 330. a first pull wire displacement sensor; 331. a first pull cord; 332. a rope fixing end;

400. a support flange; 410. a base plate; 420. a side plate;

500. a vertical swing mechanism; 510. a vertical rotating electrical machine; 520. rotating the disc; 530. and a second stay wire displacement sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. 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 invention.

Examples

The utility model provides a novel rotation angle control device of a solar tracking system, which comprises a support rod 100 and a solar photovoltaic panel 200, and is characterized in that the top end of the support rod 100 is provided with an angle control device for controlling the rotation of the solar photovoltaic panel 200, the angle control device comprises a horizontal rotation mechanism 300 arranged at the top end of the support rod 100, one end of the solar photovoltaic panel 200 close to the support rod 100 is provided with a support flange 400, and a vertical rotation mechanism 500 is arranged between the support flanges 400; the rotating end of the horizontal swing mechanism 300 is connected to the vertical swing mechanism 500. When in use, the solar photovoltaic panel 200 can be controlled to rotate in the vertical direction and the horizontal direction by the vertical swing mechanism 500 and the horizontal swing mechanism 300, so that real-time tracking can be realized.

The horizontal swiveling mechanism 300 includes a support base 310 detachably coupled to the top end of the support bar 100, a horizontal swiveling motor 320 disposed at the upper end of the support base 310, and a first angle controller disposed on the support base 310 and configured to detect a swiveling angle of the horizontal swiveling motor 320.

The first angle controller includes a first pull string displacement sensor 330 disposed on the support base 310, the first pull string displacement sensor 330 includes a first pull string 331 and a string fixing end 332, the string fixing end 332 is connected to a rotation portion of the horizontal rotation motor 320; when the rope fixing end 332 rotates to a set angle with the horizontal rotation motor 320, the first pull wire displacement sensor 330 sends a signal to control the horizontal rotation motor 320 to stop or continue rotating.

The vertical swing mechanism 500 comprises a vertical rotating motor 510 fixed at the rotating end of the horizontal rotating motor 320, the output shaft end of the vertical rotating motor 510 is provided with a rotating disc 520, and the rotating disc 520 is connected with the support flange 400; a second angle controller for controlling the rotation angle of the vertical rotation motor 510 is provided at an upper side of the horizontal rotation motor 320.

The second angle controller includes a second wire displacement sensor 530, a wire fixing end of which is located on a sidewall of the rotating disk 520. When the vertical rotation motor 510 rotates by a set angle, the second pull wire displacement sensor 530 sends a signal to control the vertical rotation motor 510 to stop or continue rotating.

The support flange 400 includes a bottom plate 410 fixed to the solar photovoltaic panel 200, and two side plates 420 positioned on the bottom plate 410, and the vertical rotation motor 510 is positioned between the two side plates 420.

When the solar tracking system is used, the horizontal rotating motor 320 and the vertical rotating motor 510 are controlled to rotate in the horizontal direction and in the vertical direction, the first stay wire displacement sensor 330 and the second stay wire displacement sensor 530 are arranged, the rotation angle can be equivalent to the rope displacement distance of the stay wire displacement sensors, the sensors output electric signals to the control system, the whole rotating system is automatically closed, and therefore the linkage protection device of the whole solar tracking system is protected. Stay wire displacement sensor converts the displacement of solar panel into the measurable, linear proportional signal of telecommunication when solar panel rotates. When the solar panel rotates and displaces, a sensor rope is pulled, and the sensor transmission mechanism and the encoder are driven to synchronously rotate by the sensor rope; when the displacement moves reversely, the automatic rotating device in the sensor automatically retracts the rope, and the tension of the rope is kept unchanged in the process of extending and retracting the rope; thereby outputting an electrical signal proportional to the amount of rope movement.

The utility model provides a novel rotation angle control device of a solar tracking system, which is characterized in that a first stay wire displacement sensor 330 is arranged to control a horizontal rotation motor 320, a second stay wire displacement sensor 530 is arranged to control a vertical rotation motor 510, the displacement of a solar panel is converted into a measurable electric signal which is in linear proportion, and during the period, the rotation shaft does not need to be collided, so that the sensor is prevented from being damaged, and the reliability and the safety are improved; the rotation angle displacement is equivalent to the length of the cable, so that the angle of the solar photovoltaic panel 200 can be accurately controlled.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A novel rotation angle control device of a solar tracking system comprises a support rod (100) and a solar photovoltaic panel (200), wherein an angle control device for controlling the rotation of the solar photovoltaic panel (200) is arranged at the top end of the support rod (100), and is characterized in that the angle control device comprises a horizontal rotation mechanism (300) arranged at the top end of the support rod (100), a support flange (400) is arranged at one end, close to the support rod (100), of the solar photovoltaic panel (200), and a vertical rotation mechanism (500) is arranged between the support flanges (400); the rotating end of the horizontal rotating mechanism (300) is connected with the vertical rotating mechanism (500).

2. The solar tracking system rotation angle control apparatus as claimed in claim 1, wherein: the horizontal slewing mechanism (300) comprises a supporting seat (310) detachably connected to the top end of the supporting rod (100), a horizontal rotating motor (320) arranged at the upper end of the supporting seat (310), and a first angle controller which is positioned on the supporting seat (310) and used for detecting the rotating angle of the horizontal rotating motor (320).

3. The solar tracking system rotation angle control apparatus as claimed in claim 2, wherein: the first angle controller comprises a first stay wire displacement sensor (330) arranged on the supporting seat (310), the first stay wire displacement sensor (330) comprises a first stay rope (331) and a rope fixing end (332), and the rope fixing end (332) is connected to a rotating part of the horizontal rotating motor (320); when the rope fixing end (332) rotates to a set angle along with the horizontal rotating motor (320), the first stay wire displacement sensor (330) sends a signal to control the horizontal rotating motor (320) to stop or continue rotating.

4. The solar tracking system rotation angle control apparatus as claimed in claim 2, wherein: the vertical swing mechanism (500) comprises a vertical rotating motor (510) fixed at the rotating end of the horizontal rotating motor (320), a rotating disc (520) is arranged at the output shaft end of the vertical rotating motor (510), and the rotating disc (520) is connected with the supporting flange (400);

a second angle controller for controlling the rotation angle of the vertical rotating motor (510) is arranged on the upper side of the horizontal rotating motor (320).

5. The solar tracking system rotation angle control apparatus as claimed in claim 4, wherein: the second angle controller includes a second wire displacement sensor (530) having a wire fixing end located on a sidewall of the rotating disk (520); when the vertical rotating motor (510) rotates for a set angle, the second stay wire displacement sensor (530) sends a signal to control the vertical rotating motor (510) to stop or continue rotating.

6. The solar tracking system rotation angle control apparatus as claimed in claim 4, wherein: the supporting flange (400) comprises a bottom plate (410) fixed with the solar photovoltaic panel (200) and two side plates (420) positioned on the bottom plate (410), and the vertical rotating motor (510) is positioned between the two side plates (420).