阅读说明：本技术 可调跟踪光伏电站 (Adjustable tracking photovoltaic power station ) 是由 殷凤乾 殷怀军 汪振斌 王小安 于 2021-07-09 设计创作，主要内容包括：本发明公开了一种可调跟踪光伏电站,包括联动跟踪的若干光伏发电单元,光伏发电单元包括通过若干横梁安装在主梁上的光伏组件,主梁两端分别支承在支承架上,支承架通过支承轴摆动支承在支承轴座上,支承轴座通过所设调节螺杆和调节螺母及螺母锁定机构支承在可调支座上,可调支座可左右调节地固连在立柱上；在立柱上安装有液位计,在支承轴座上设有与液位计相对应的液位指针,各立柱上的液位计通过连通管相通连。采用本发明的可调跟踪光伏电站能便于保证各光伏发电装置中主梁与各立柱之间的转动轴线的同轴以及各主梁之间的等高,满足跟踪的运动要求、提高电站安装效率。(The invention discloses an adjustable tracking photovoltaic power station, which comprises a plurality of photovoltaic power generation units in linkage tracking, wherein each photovoltaic power generation unit comprises a photovoltaic module which is arranged on a main beam through a plurality of cross beams, two ends of the main beam are respectively supported on a supporting frame, the supporting frame is supported on a supporting shaft seat in a swinging mode through a supporting shaft, the supporting shaft seat is supported on an adjustable support through an adjusting screw rod, an adjusting nut and a nut locking mechanism, and the adjustable support can be fixedly connected to an upright post in a left-right adjusting mode; the liquid level meters are arranged on the upright columns, liquid level pointers corresponding to the liquid level meters are arranged on the bearing shaft seats, and the liquid level meters on the upright columns are communicated through communicating pipes. The adjustable tracking photovoltaic power station can conveniently ensure the coaxiality of the rotation axes between the main beams and the stand columns and the equal height between the main beams in each photovoltaic power generation device, meet the motion requirement of tracking and improve the installation efficiency of the power station.)

1. The utility model provides an adjustable tracking photovoltaic power plant, is including arranging photovoltaic power generation unit (1) of a plurality of ranks into, and each photovoltaic power generation unit (1) includes photovoltaic module (2), and each photovoltaic module (2) is installed on girder (16) through a plurality of crossbeam (3), is connected with tracking actuating arm (9) on girder (16), and tracking actuating arm (9) in each photovoltaic power generation unit (1) are connected with tracking drive arrangement (10) transmission, its characterized in that: the two ends of the main beam (16) are respectively supported on the supporting frame (4), the supporting frame (4) is supported on the supporting shaft seat (5) in a swinging mode through the supporting shaft (6), the lower portion of the supporting shaft seat (5) is provided with an adjusting screw rod (17), the supporting shaft seat (5) is supported on the adjustable support seat (7) through an adjusting nut (18) in screwed connection with the adjusting screw rod (17), a nut locking mechanism (20) is arranged between the adjusting nut (18) and the adjustable support seat (7), and the adjustable support seat (7) can be installed and fixedly connected to the upright post (8) in a left-right adjusting mode; the liquid level meters (14) are arranged on the upright columns (8), liquid level pointers (15) corresponding to the liquid level meters (14) are arranged on the bearing shaft seat (5), and the liquid level meters (14) on the upright columns (8) are communicated through communicating pipes (12); the supporting frame (4) comprises a supporting shaft mounting part (23) and main beam mounting parts (22) positioned on two sides below the supporting shaft mounting part (23), the supporting shaft mounting part (23) is of a hollow structure with an opening at the lower side, two ends of the supporting shaft (6) are rotatably supported on two side walls of the supporting shaft mounting part (23), and the main beams (16) are mounted on the corresponding main beam mounting parts (22); an adjusting screw rod (17) arranged at the lower part of the supporting shaft seat (5) is inserted on the adjustable support (7), and an adjusting nut (18) is placed on the upper side surface of the adjustable support (7).

2. The adjustable tracking photovoltaic power plant of claim 1 wherein: the supporting frame (4) is a sheet metal structural part.

3. The adjustable tracking photovoltaic power plant of claim 1 wherein: the supporting shaft seat (5) is rotatably sleeved on the supporting shaft (6).

4. The adjustable tracking photovoltaic power plant of claim 1 wherein: the lower part of the adjustable support (7) is provided with an upright post clamping groove (19), the adjustable support (7) is sleeved on the upright post (8) through the upright post clamping groove (19), and the adjustable support (7) is fixedly connected with the upright post (8) through a bolt and a nut.

5. The adjustable tracking photovoltaic power plant of claim 1 wherein: the cross section of the upright post (8) is rectangular, a waist-shaped hole (21) for penetrating through the adjustable support fixing bolt is formed in the upright post (8), and the waist-shaped hole (21) is horizontally arranged in the long-diameter direction.

6. The adjustable tracking photovoltaic power plant of claim 1 wherein: the nut stop mechanism (20) is a nut pressing plate arranged on the upright post (8).

7. The adjustable tracking photovoltaic power plant of claim 1 wherein: the lower part of the liquid level meter (14) is provided with a communicating pipe joint (13), and the liquid level meter (14) is communicated with a communicating pipe (12) through the communicating pipe joint (13).

8. Adjustable tracking photovoltaic power plant according to claim 1 or 9, characterized in that: the communicating pipe (12) is a plastic hose.

Technical Field

The invention relates to a solar photovoltaic power station power generation device, in particular to a photovoltaic power station power generation device capable of carrying out centralized linkage tracking on the position of the sun.

Background

The photovoltaic power station power generation equipment is composed of a plurality of photovoltaic power generation devices, in the solar photovoltaic power generation devices, in order to improve the power generation efficiency, an adjustable component support capable of rotating around a rotating shaft is usually adopted to install a photovoltaic component, the common adjustable component support structural form is that the photovoltaic component is installed on a main beam through a plurality of cross beams, the main beam is rotatably supported on a row of upright posts, in order to ensure the flexibility of the rotation of the main beam, the rotating axes between the main beam and the upright posts are required to be all on the same axis, the difference of the manufacturing precision of related components and the height difference of the installation places of the upright posts are practically difficult to realize, therefore, in the actual installation process of the power generation device, the height position of the upright posts is required to be adjusted to ensure that the rotating shafts between the main beam and the upright posts are in the same horizontal position, the left and right positions between the upright posts and the main beam are adjusted to ensure that the axes of the rotating shafts between the main beam and the upright posts are on the same vertical plane, so that the rotating axes between the main beam and the upright posts are on the same straight line, the installation and adjustment mode is very labor-consuming and time-consuming, particularly in photovoltaic power station power generation equipment consisting of a plurality of photovoltaic power generation devices, the flexibility of tracking and adjustment of each power generation device is ensured, the height of the main beam for installing a linkage tracking driving arm in each photovoltaic power generation device is ensured simultaneously in order to ensure the flexibility of linkage tracking driving of each photovoltaic power generation device, and whether the rotating shafts between each main beam and the upright posts are in the same horizontal position or not can not be determined due to lack of reference objects in the installation and adjustment process, the adjustment between a plurality of upright posts and the main beams is carried out by experience and hand feeling, the difficulty of installation will be greater and the installation effectiveness will be lower.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an adjustable tracking photovoltaic power station which can conveniently ensure the coaxiality of the rotation axes between the main beams and the stand columns and the equal heights between the main beams in each photovoltaic power generation device, meet the tracking motion requirement and improve the installation efficiency of the power station.

In order to solve the technical problem, the adjustable tracking photovoltaic power station comprises photovoltaic power generation units which are arranged into a plurality of rows and columns, each photovoltaic power generation unit comprises a photovoltaic module, each photovoltaic module is installed on a main beam through a plurality of cross beams, a tracking driving arm is connected to the main beam, the tracking driving arm in each photovoltaic power generation unit is in transmission connection with a tracking driving device, two ends of the main beam are respectively supported on a supporting frame, the supporting frame is supported on a supporting shaft seat in a swinging mode through a supporting shaft, an adjusting screw rod is arranged at the lower portion of the supporting shaft seat, the supporting shaft seat is supported on an adjustable support through an adjusting nut which is in screwed connection with the adjusting screw rod, a nut locking mechanism is arranged between the adjusting nut and the adjustable support, and the adjustable support can be installed and fixedly connected on an upright post in a left-right adjusting mode; the liquid level meters are arranged on the stand columns, liquid level pointers corresponding to the liquid level meters are arranged on the bearing shaft seats, and the liquid level meters on the stand columns are communicated through a communicating pipe; the supporting frame comprises a supporting shaft mounting part and main beam mounting parts positioned on two sides below the supporting shaft mounting part, the supporting shaft mounting part is of a hollow structure with an opening at the lower side, two ends of the supporting shaft are rotatably supported on two side walls of the supporting shaft mounting part, and the main beams are mounted on the corresponding main beam mounting parts; the adjusting screw rod arranged at the lower part of the supporting shaft seat is inserted on the adjustable support, and the adjusting nut is placed on the upper side surface of the adjustable support.

In the structure, because the two ends of the main beam are respectively supported on the supporting frame, and the supporting frame is supported on the supporting shaft seat in a swinging manner through the supporting shaft, the main beam in the assembly bracket realizes the change of the angular position in the tracking process through the swinging support between the supporting shaft and the supporting shaft seat through the supporting frame.

And the lower part of the supporting shaft seat is provided with the adjusting screw, the supporting shaft seat is supported on the adjustable support through the adjusting nut screwed with the adjusting screw, the nut stop mechanism is arranged between the adjusting nut and the adjustable support, the supporting shaft seat can be lifted or lowered through the adjusting screw by rotating the adjusting nut, so that the height position of the supporting shaft seat can be conveniently adjusted, the supporting shaft seat arranged on each upright post can enable each supporting shaft to be at the same height position through the adjustment, the nut stop mechanism arranged between the adjusting nut and the adjustable support is used for locking the nut after the adjustment is finished, the long-term maintenance of the same height position state of each supporting shaft is ensured, and compared with the conventional adjusting structure for adjusting the height position of the upright post, the adjusting process is more convenient and is easy to operate.

The adjustable supports can be fixedly connected to the stand columns in a left-right adjustable mode, the adjustable supports can be fixedly connected with the stand columns after being adjusted in position relative to the stand columns in a left-right adjustable mode, supporting shafts on the adjustable supports are located on the same vertical plane after being located at the same height position, and rotating axes between the main beam and the stand columns are located on the same straight line.

Furthermore, because the upright posts are provided with the liquid level meters, the bearing shaft seats are provided with liquid level pointers corresponding to the liquid level meters, the liquid level meters on the upright posts are communicated through the communicating pipes, the liquid level meters which are arranged on the stand columns and communicated through the communicating pipes provide a reference system for adjusting the height positions of the supporting shaft seats on the stand columns, the liquid levels in the liquid level meters which are communicated with each other are equal in height, the consistency of the distance from the supporting shaft on each supporting shaft seat to the lower end of the liquid level pointer is ensured only in the manufacturing process of the photovoltaic power generation device, and then the height of the rotating axis between the main beam and each stand column in each photovoltaic power generation device and the height between the main beams in each photovoltaic power generation device can be conveniently ensured by adjusting the height positions of the supporting shaft seats to point at the liquid level positions in the mounting process, so that the requirement of tracking movement is met, and the mounting efficiency of the power station can be greatly improved.

The supporting frame can meet the mounting requirements of the supporting shaft and the main beam, and the mounting part of the supporting shaft is a hollow structure with an opening at the lower side and simultaneously meets the mounting space requirements of the supporting shaft seat and the upright post; the supporting shaft seat and the adjustable support seat are conveniently connected.

In another preferred embodiment of the present invention, the support frame is a sheet metal structural member. By adopting the embodiment, the support frame is simple in manufacturing process and low in cost.

In another preferred embodiment of the present invention, the supporting shaft seat is rotatably sleeved on the supporting shaft. By adopting the embodiment, the bearing shaft seat can be rotatably connected with the bearing shaft by processing the corresponding bearing shaft mounting hole.

In another preferred embodiment of the present invention, an upright column clamping groove is provided at a lower portion of the adjustable support, the adjustable support is sleeved on the upright column through the upright column clamping groove, and the adjustable support is fixedly connected with the upright column through a bolt and a nut. By adopting the embodiment, the adjustable support and the upright post are conveniently connected and are stably and reliably connected.

In a further preferred embodiment of the present invention, the cross section of the upright post is rectangular, and a kidney-shaped hole for passing through the fixing bolt of the adjustable support is formed in the upright post, and the long diameter direction of the kidney-shaped hole is horizontally arranged. By adopting the embodiment, the upright post with the rectangular cross section can be stably and reliably inserted and connected with the upright post clamping groove of the adjustable support, and the adjustable support is convenient to adjust the left and right positions.

In a further preferred embodiment of the present invention, the nut locking mechanism is a nut presser plate mounted on the pillar. By adopting the embodiment, the nut pressing plate is used as the nut stop mechanism, so that the adjusting nut can be tightly pressed on the adjustable support and is fixedly connected with the adjustable support and the upright post, the structure is simple, and the reliable locking of the adjusting nut can be ensured.

In another preferred embodiment of the present invention, a connection pipe joint is provided at a lower portion of the liquid level gauge, and the liquid level gauge is connected to the connection pipe through the connection pipe joint. By adopting the embodiment, the installation connection between the communicating pipe and the liquid level meter can be facilitated, and the communicating pipe can be conveniently withdrawn after the power station is installed.

In yet another preferred embodiment of the present invention, the communicating tube is a plastic hose. With this embodiment, the housing of the communication pipe can be facilitated.

Drawings

The adjustable tracking photovoltaic power station of the invention is further described in detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of an embodiment of an adjustable tracking photovoltaic power plant of the present invention;

FIG. 2 is a side view of the structure shown in FIG. 1;

FIG. 3 is an enlarged partial view of portion I of the structure shown in FIG. 2;

FIG. 4 is a transverse cross-sectional view of the structure shown in FIG. 3;

FIG. 5 is a schematic view of the structure of the support shelf of the structure of FIG. 2.

In the figure: the device comprises a photovoltaic power generation unit 1, a photovoltaic module 2, a cross beam 3, a support frame 4, a support shaft seat 5, a support shaft 6, an adjustable support 7, an upright post 8, a tracking drive arm 9, a tracking drive device 10, a linkage rod 11, a communicating pipe 12, a communicating pipe joint 13, a liquid level meter 14, a liquid level pointer 15, a main beam 16, an adjusting screw 17, an adjusting nut 18, an upright post clamping groove 19, a nut locking mechanism 20, a waist-shaped hole 21, a main beam mounting part 22 and a support shaft mounting part 23.

Detailed Description

In the adjustable tracking photovoltaic power station shown in fig. 1 and 2, photovoltaic power generation units 1 are arranged into a plurality of rows and columns, each photovoltaic power generation unit 1 comprises a photovoltaic module 2, each photovoltaic module 2 is mounted on a main beam 16 which is arranged in a straight line shape through a plurality of cross beams 3 along the length direction of the main beam 16, a tracking driving arm 9 is connected to the main beam 16 which is arranged in the straight line shape, the tracking driving arm 9 in each photovoltaic power generation unit 1 is in transmission connection with a tracking driving device 10 through a linkage rod 11, and the tracking driving device 10 drives the main beam 16 in each photovoltaic power generation unit 1 to swing around the rotation axis thereof through the linkage rod 11 so as to realize the linkage tracking of the photovoltaic module 2 on each photovoltaic power generation unit 1 in the photovoltaic power station to the position of the sun.

In each photovoltaic power generation unit 1, a support frame 4 is provided between two adjacent main beams 16 in the main beams 16 arranged in a straight line, two ends of each main beam 16 are respectively supported on the support frame 4, so that the main beams 16 are connected end to end through the support frame 4 into a whole, as a preferred embodiment, referring to fig. 5, each support frame 4 comprises a support shaft mounting part 23 and main beam mounting parts 22 located at two sides below the support shaft mounting part 23, the support shaft mounting part 23 is a hollow structure with an opening at the lower side, support shaft mounting holes are formed in the side walls of the support shaft mounting part 23, two ends of the support shaft 6 are rotatably supported on the support shaft mounting holes on two side walls of the support shaft mounting part 23 through bushings, the main beams 16 are mounted on the corresponding main beam mounting parts 22, and the support frame 4 is a sheet metal structural member, which is convenient to manufacture and process and has low cost.

The supporting frame 4 is supported on the supporting shaft seat 5 through a supporting shaft 6 in a swinging mode, referring to fig. 3 and 4, an adjusting screw rod 17 is arranged at the lower portion of the supporting shaft seat 5, the supporting shaft seat 5 is supported on the adjustable support 7 through an adjusting nut 18 in screwed connection with the adjusting screw rod 17, a nut stop mechanism 20 is arranged between the adjusting nut 18 and the adjustable support 7, and the adjustable support 7 is fixedly connected to the upright post 8 in a left-right adjusting mode. As a preferred embodiment, the supporting shaft seat 5 is rotatably sleeved on the supporting shaft 6 through a bushing, an adjusting screw 17 arranged at the lower part of the supporting shaft seat 5 is inserted on the adjustable support 7, the adjusting nut 18 is placed on the upper side surface of the adjustable support 7, the lower part of the adjustable support 7 is provided with an upright post clamping groove 19, the adjustable support 7 is sleeved on the upright post 8 through the upright post clamping groove 19, the section of the upright post 8 is rectangular, two side surfaces of the upright post 8 with the rectangular section are correspondingly jointed with the side surfaces of the upright post clamping groove 19, the adjustable support 7 is fixedly connected with the upright post 8 through a bolt and a nut, a waist-shaped hole 21 for passing through the adjustable support fixing bolt is arranged on the upright post 8, the waist-shaped hole 21 is horizontally arranged in the long diameter direction to meet the requirement of adjusting the mounting position of the adjustable support 7 left and right, and the nut stop mechanism 20 can be a nut pressing plate arranged on the upright post 8 and has simple and reliable structure.

The liquid level meter 14 is installed on the upright column 8, the liquid level meter 14 can be simply a transparent pipe, the supporting shaft seat 5 is provided with a liquid level pointer 15 corresponding to the liquid level meter 14, the lower end of the liquid level pointer 15 is close to the liquid level meter 14, the distance from the lower end of each liquid level pointer 15 to the axis of the supporting shaft 6 on the supporting shaft seat 5 is kept consistent by manufacturing and processing, the liquid level meters 14 on the upright columns 8 are communicated through a communicating pipe 12, as a preferred embodiment, the lower part of the liquid level meter 14 is provided with a communicating pipe joint 13, the liquid level meter 14 is communicated with the communicating pipe 12 through the communicating pipe joint 13, and the communicating pipe 12 is a plastic hose.

The above only illustrates some preferred embodiments of the present invention, but the present invention is not limited thereto and many modifications and changes can be made. Modifications and variations are possible in light of the above teachings or may be acquired from practice of the invention and are to be considered within the scope of the following claims.