阅读说明：本技术 一种分布式光伏发电板可调式支架 (Support with adjustable distributing type photovoltaic power generation board ) 是由 牟建伟 刁培松 李长峰 刘伟平 聂旭阳 段艳芹 栾韶霞 牛贺飞 刘希荣 张亚婷 于 2021-06-29 设计创作，主要内容包括：一种分布式光伏发电板可调式支架。本发明涉及一种应用于分布式电源的自动可调式支架,属于光伏发电技术领域。包括钢架立柱及安装于钢架立柱顶部的底座,底座上开设有用于穿过小立柱的通孔,小立柱部分位于钢架立柱顶部、部分位于钢架立柱内,小立柱顶部安装有光伏发电板,钢架立柱内设有用于驱动小立柱旋转的旋转直流电机,旋转直流电机下方安装有升降直流电机,小立柱外部设有保护机构。本发明通过跟光旋转双装置达到可调节光伏发电板角度的目的,根据一年当中太阳和地球辐射角度的变化,一年通过自动调节角度,实现光伏板受光面最大化,以此增加发电量,预计全年增加40%的发电量,同时能根据风速自动调节光伏发电板高度,提高装置安全运行。(A support with adjustable distributing type photovoltaic power generation board. The invention relates to an automatic adjustable support applied to a distributed power supply, and belongs to the technical field of photovoltaic power generation. Including the steelframe stand and install in the base at steelframe stand top, offer the through-hole that is used for passing little stand on the base, little stand part is located steelframe stand top, the part is located the steelframe stand, photovoltaic power generation board is installed at little stand top, be equipped with in the steelframe stand and be used for driving the rotatory rotary direct current motor of little stand, rotary direct current motor installs the lift direct current motor below, little stand outside is equipped with protection mechanism. The purpose of adjusting the angle of the photovoltaic power generation panel is achieved through the light following rotation double devices, the light receiving surface of the photovoltaic panel is maximized through automatic angle adjustment in one year according to the change of the radiation angle of the sun and the earth in one year, so that the power generation is increased, the power generation is expected to be increased by 40% all year round, meanwhile, the height of the photovoltaic power generation panel can be automatically adjusted according to the wind speed, and the safe operation of the device is improved.)

1. The utility model provides a support with adjustable distributing type photovoltaic power generation board, its characterized in that includes the steelframe stand and installs in the base at steelframe stand top, set up the through-hole that is used for passing little stand on the base, little stand part is located steelframe stand top, the part is located the steelframe stand, photovoltaic power generation board is installed at little stand top, be equipped with in the steelframe stand and be used for driving the rotatory rotary direct current motor of little stand, rotary direct current motor installs the lift direct current motor that is used for driving rotatory direct current motor to go up and down below, lift direct current motor installs on steelframe stand inner wall, little stand outside is equipped with protection mechanism.

2. The adjustable support for the distributed photovoltaic power generation panel as recited in claim 1, wherein the protection mechanism comprises a first protection shaft and a second protection shaft which are symmetrical in left and right, the first protection shaft and the second protection shaft are cylindrical after being butted, and a support frame for stabilizing is arranged on the outer walls of the first protection shaft and the second protection shaft.

3. The adjustable support of a distributed photovoltaic power generation panel as recited in claim 2, wherein the number of the support frames is four, two first guard shafts are provided on the outer wall of the first guard shaft, and two second guard shafts are provided on the outer wall of the second guard shaft.

4. The adjustable bracket for the distributed photovoltaic power generation panel as claimed in claim 2, wherein the two adjacent ends of the first and second guard shafts are provided with adjusting lugs, and the two adjacent adjusting lugs are fastened together by fastening bolts.

5. The adjustable support for a distributed photovoltaic power generation panel according to claim 1, wherein the steel frame upright is composed of a plurality of upright posts, and inclined struts are arranged between adjacent upright posts.

6. The adjustable support for the distributed photovoltaic power generation panel as claimed in claim 1, wherein a wind speed monitoring sensor is mounted on the photovoltaic power generation panel, the wind speed monitoring sensor is in communication connection with a PLC controller, and the PLC controller drives a lifting dc motor and a rotating dc motor to work.

7. The adjustable support for distributed photovoltaic power generation panels as claimed in claim 1, wherein said photovoltaic power generation panels are connected to an inverter, said inverter being connected to a battery, said battery being used to supply power to said lifting dc motor and said rotating dc motor.

Technical Field

The invention relates to an automatic adjustable support applied to a distributed power supply, which is widely applied to photovoltaic power generation and belongs to the technical field of photovoltaic power generation.

Background

In order to improve the power generation efficiency of the distributed power supply, the distributed photovoltaic power station is generally accepted by users to be installed, but due to the limitation of an installation site, the support is generally installed in a fixed mode, and although a rotatable electric support can be installed in a large ground power station, the large ground power station is expensive in manufacturing cost.

The height and the position of the existing photovoltaic power generation panel can not be adjusted, so that the power generation efficiency is low and the safety stability is poor. Therefore, there is a need for a tunable bracket for a distributed photovoltaic panel that solves the above mentioned technical problems.

Disclosure of Invention

The invention aims to develop a simple device of a distributed photovoltaic automatic angle-adjustable support, the research device achieves the purpose of adjusting the angle of a photovoltaic power generation panel by following a light rotation double device, the light receiving surface of the photovoltaic panel is maximized by automatically adjusting the angle in one year according to the change of the radiation angle of the sun and the earth in one year, so that the power generation is increased, the power generation is increased by 40 percent all year around, meanwhile, the height of the photovoltaic power generation panel can be automatically adjusted according to the wind speed, and the safe operation of the device is improved.

In order to achieve the purpose, the invention provides the following technical scheme:

a distributed photovoltaic power generation panel adjustable support is characterized by comprising a steel frame upright post 1 and a base 2 arranged at the top of the steel frame upright post 1, wherein a through hole for penetrating through a small upright post 3 is formed in the base 2, part of the small upright post 3 is positioned at the top of the steel frame upright post 1, and part of the small upright post 3 is positioned in the steel frame upright post 1, a photovoltaic power generation panel 6 is arranged at the top of the small upright post 3, a rotary direct current motor 4 for driving the small upright post 3 to rotate is arranged in the steel frame upright post 1, a lifting direct current motor 5 for driving the rotary direct current motor 4 to lift is arranged below the rotary direct current motor 4, the lifting direct current motor 5 is arranged on the inner wall of the steel frame upright post 1, and a protection mechanism is arranged outside the small upright post 3;

the protection mechanism comprises a first protection shaft 15 and a second protection shaft 7 which are bilaterally symmetrical in shape, the first protection shaft 15 and the second protection shaft 7 are cylindrical after being butted, and the outer walls of the first protection shaft 15 and the second protection shaft 7 are provided with a support frame 8 for stabilizing;

the number of the supporting frames 8 is four, two first protecting shafts 15 are arranged on the outer wall, and two second protecting shafts 7 are arranged on the outer wall;

the two ends of the first protective shaft 15, which are close to the second protective shaft 7, are provided with adjusting lugs 9, and the two adjacent adjusting lugs 9 are fastened into a whole through fastening bolts;

the steel frame upright column 1 is composed of a plurality of upright posts 14, and inclined struts 10 are arranged between the adjacent upright posts 14;

the photovoltaic power generation panel 6 is provided with a wind speed monitoring sensor 11, the wind speed monitoring sensor 11 is in communication connection with a PLC (programmable logic controller), and the PLC drives the lifting direct current motor 5 and the rotating direct current motor 4 to work;

the photovoltaic power generation panel 6 is connected with an inverter 12, the inverter 12 is connected with a storage battery 13, and the storage battery 13 is used for supplying power to the lifting direct current motor 5 and the rotating direct current motor 4.

Compared with the prior art, the invention can produce the following positive effects: firstly, the wind speed protection device (the wind speed monitoring sensor and the lifting direct current motor) can automatically adjust the height of the photovoltaic power generation panel in time, reduce the wind pressure to the minimum, and ensure the safe and stable operation of the support. The invention realizes 100% automation, and the operator only needs to perform instruction operation through the remote control device, thereby solving the safety defect existing in the manual climbing operation in the traditional mode, and the safety and reliability can reach 100%; the invention is provided with a light following rotating device (a rotating direct current motor). It has the following components:

1. a follow-up rotating motor device and a 24V direct current motor are adopted, so that the power is low and the power-saving effect is good;

2. a wind speed measuring device is additionally arranged. In order to ensure the safe and stable operation of the support in the gale weather, the wind speed protection device can automatically adjust the height of the support according to 1-8 levels of wind until the tiling effect is achieved, the wind pressure is reduced to the minimum, the support is ensured not to be blown off by the gale in the gale weather, and the safe operation of the device is greatly improved;

3. the solar power generation driving is adopted, so that the energy is saved, the environment is protected, and the safety and the reliability are realized. The device is provided with a solar panel power generation device, the mode that the equipment is driven by adopting a wiring power supply is changed, the automation of the equipment is really realized, power connection from other power supplies is not needed, and the safety is ensured;

4. the cost is reduced. The self-service and self-driving of the self-service is really realized without any additional cost.

5. The benefit is increased. The device realizes rotation and lifting, completely overcomes the defect that the traditional installation mode cannot be moved, improves the power generation efficiency by 40 percent compared with the traditional installation mode, ensures that the annual power generation amount of a household photovoltaic power station (with the common 10KW capacity) is 15000KWH, and can increase the power 6000KWH year by year and increase the economic benefit by 4000 plus 5000 yuan.

In conclusion, the photovoltaic power generation device is novel in structure and has a good application prospect in the field of photovoltaic power generation.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable bracket of a distributed photovoltaic power generation panel according to the invention;

FIG. 2 is a top view of the protection mechanism;

FIG. 3 is an enlarged view at A of FIG. 1;

fig. 4 is a block diagram of the structure of the photovoltaic power generation panel, the inverter, the storage battery, the lifting dc motor, and the rotating dc motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

Referring to fig. 1-4, the adjustable support for the distributed photovoltaic panel of the present embodiment includes a steel frame upright 1 and a base 2 installed on the top of the steel frame upright 1, the base 2 is provided with a through hole for passing through a small upright 3, the small upright 3 is partially located on the top of the steel frame upright 1 and partially located in the steel frame upright 1, the small upright 3 is used for supporting a photovoltaic panel frame and a photovoltaic panel, the top of the small upright 3 is provided with a photovoltaic panel 6, the steel frame upright 1 is provided with a rotating dc motor 4 (20W) for driving the small upright 3 to rotate, the rotating angle of the photovoltaic panel is adjusted by the rotating dc motor 4, the annual power generation amount is increased by forty percent compared with that of flat laying, a lifting dc motor 5 (100W) for driving the rotating dc motor 4 to lift is installed below the rotating dc motor 4, the lifting dc motor 5 is installed on the inner wall of the steel frame upright 1, used for adjusting the height of the photovoltaic panel, and a protection mechanism is arranged outside the small upright post 3.

The protection mechanism has the specific structure that: the protection mechanism comprises a first protection shaft 15 and a second protection shaft 7 which are bilaterally symmetrical in shape, the first protection shaft 15 and the second protection shaft 7 are cylindrical after being butted, and the outer walls of the first protection shaft 15 and the second protection shaft 7 are provided with a support frame 8 for stabilizing; in order to achieve the effect of stable support, the number of the support frames 8 is four, two first guard shafts 15 are arranged on the outer wall, and two second guard shafts 7 are arranged on the outer wall;

in order to adjust the distance between the first protective shaft 15 and the second protective shaft 7 and achieve a better protection effect, the two ends, close to the first protective shaft 15 and the second protective shaft 7, of the first protective shaft are respectively provided with an adjusting lug 9, and the two adjacent adjusting lugs 9 are fastened into a whole through fastening bolts;

in order to increase the strength, the steel frame upright 1 is composed of a plurality of upright posts 14, inclined struts 10 are arranged between the adjacent upright posts 14, and the diameters of the upright posts 14 are 425 mm;

in order to adjust the height of the photovoltaic power generation panel 6 according to the wind speed and improve the safe operation of the device, a wind speed monitoring sensor 11 is mounted on the photovoltaic power generation panel 6, the wind speed monitoring sensor 11 is in communication connection with a PLC (programmable logic controller), the PLC drives a lifting direct current motor 5 and a rotating direct current motor 4 to work, 1-8-level wind adjustment is realized, and the resistance of wind to the photovoltaic panel is automatically reduced when the wind is strong;

in order to achieve the energy-saving effect, the photovoltaic power generation panel 6 is connected with an inverter 12, the inverter 12 is connected with a storage battery 13, and the storage battery 13 is used for supplying power to the lifting direct current motor 5 and the rotating direct current motor 4.

The working principle is as follows: monitoring the wind speed through the wind speed monitoring sensor 11, if the wind speed is too big, through the work of PLC controller control lift direct current motor 5, drive photovoltaic power generation board 6 altitude mixture control, until reaching the tiling effect, it is minimum to fall the wind pressure, guarantee that the support is not blown off by the strong wind in strong wind weather, improve device safe operation greatly, through the rotation angle of PLC controller and rotatory direct current motor 4 control photovoltaic power generation board 6, can be according to the solar and earth radiation angle change in the middle of the year, the automatically regulated angle, realize the photic maximize of electricity generation photovoltaic board, thereby increase the generated energy, increase 40% generated energy all the year round.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.