CN216044165U

CN216044165U - Wind-proof wall type wind power generation device and wind power generation unit

Info

Publication number: CN216044165U
Application number: CN202122127172.3U
Authority: CN
Inventors: 张丁元; 张扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-15
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a wind-proof wall type wind power generation device which comprises a steel structure truss, a wind power generator set array arranged on the upper part of the steel structure truss and a wave-shaped wind shield arranged on the upwind side of the bottom of the steel structure truss, wherein the wind power generator set array is formed by installing a plurality of wind power generators on two sides of the steel structure truss in a staggered mode. Has the advantages that: the wind generating set array is adopted for generating electricity, the wind sweeping area is large, the generating efficiency is high, and the modularized installation, the design, the manufacture, the assembly and the maintenance are simpler; the steel structure truss and the wind driven generator which are dense in the visual field can be used for enabling the birds to actively avoid, so that the damage to birds and insects in flight is effectively reduced, and the safety of the birds is protected; the windward side of the bottom of the steel structure truss is provided with a wave-shaped wind shield to reduce the wind speed and block sand stones and other sundries.

Description

Wind-proof wall type wind power generation device and wind power generation unit

Technical Field

The utility model belongs to the field of wind power generation, and particularly relates to a wind-proof wall type wind power generation device and a wind power generation unit.

Background

Wind power generation is considered as a power generation mode with great development prospect, only a wind power generator needs to be erected, the nature can continuously create electric energy, a dam does not need to be built like hydroelectric power, fossil fuel does not need to be continuously combusted like thermal power, and therefore the cost of wind power generation is low, the cost of large-scale operation is low, the wind power generation is clean and pollution-free, and the electric energy output is high. In recent years, China has achieved good results in wind power generation, and huge wind power generator blade rotation scenes can be seen in many places.

In China, a large number of deserts need to be planted with a large number of protection forests to reduce raised sand and sand storms, but the protection forests are slow in growth speed and high in maintenance cost, and meanwhile, the height of plants is limited, and the windproof effect is limited.

Solar photovoltaic power generation is also widely applied in China, because of wide regions, solar photovoltaic power generation systems are mostly arranged in desert gobi areas, but in desert gobi areas, wind and sand are large, the photovoltaic power generation panels often have sand and dust deposition, and a large amount of manpower and material resources are also needed for cleaning and maintenance.

The large wind driven generator has great harm to birds and insects in flight, and no effective bird protection measure exists so far.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a windproof wall type wind power generation device for solving the problems that a shelter forest planted for solving the windproof problem in the background art is high in maintenance cost and limited in windproof effect, a photovoltaic power generation board often has the influence of sand and dust deposition, flying stone impact, sundry coverage and the like on photovoltaic power generation, and a wind power generator is easy to damage flying birds.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a wind-proof wall type wind power generation device which comprises a steel structure truss, a wind power generation unit array arranged on the upper portion of the steel structure truss and a wave-shaped wind shield arranged on the upwind side of the bottom of the steel structure truss, wherein the wind power generation unit array is formed by installing a plurality of wind power generators on two sides of the steel structure truss in a staggered mode.

As a further improvement of the utility model: and a concrete buttress is arranged at the bottom of the steel structure truss.

As a further improvement of the utility model: the height of the wave-shaped wind shield is 25 m, and the wave-shaped wind shield is a wave-shaped pore plate.

As a further improvement of the utility model: the wind direction controller is characterized by further comprising a motor, a wind direction sensor for detecting the wind direction and a controller for controlling the motor to rotate according to the wind direction information detected by the wind direction sensor to drive the wind driven generator to turn so as to ensure that the wind driven generator is opposite to the windward side at any time.

In addition, the utility model also provides a wind power generation unit which comprises a storage battery pack, a stable power supply, a control system, a power distribution system and any one wind-proof wall type wind power generation device.

Has the advantages that:

1. the wind generating set array is adopted for generating electricity, the wind sweeping area is large, the generating efficiency is high, and the modularized installation, the design, the manufacture, the assembly and the maintenance are simpler;

2. the steel structure truss and the wind driven generator which are dense in the visual field can be used for enabling the birds to actively avoid, so that the damage to birds and insects in flight is effectively reduced, and the safety of the birds is protected;

3. the windward side of the bottom of the steel structure truss is provided with a wave-shaped wind shield to reduce the wind speed and block sand stones and other impurities;

4. the wind-proof wall type wind power generation device provided by the utility model not only can generate electricity, but also has a wind-proof function, can replace or partially replace a protection forest, can enhance the wind and sand resistance of the protection forest by matching with the protection forest, can block wind and sand passing through a photovoltaic power generation field by being arranged at an air inlet of the photovoltaic power generation field, reduces the deposition process, flying stone impact, sundry coverage and the like of sand and dust on a photovoltaic power generation plate, and improves the photovoltaic power generation efficiency.

Drawings

Fig. 1 is a schematic structural view of a wind break wall type wind power generation device of the present invention.

In the figure: 1-a wind power generator; 2-concrete buttress; 3-steel structure truss; 4-wave type wind deflector.

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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The application provides a wind-proof wall type wind power generation device, which not only can generate wind power, but also has the function of a wind-proof wall, when the wind-proof wall type wind power generation device is used for wind prevention of a desert gobi, a steel structure truss 3 is 50-100 meters high, 10 meters wide and 300 meters long according to terrain and geological conditions, and can replace or supplement a common protection forest; at an upper air inlet on the periphery of the photovoltaic power station, the steel structure truss 3 is 100-inch high and 150-inch wide, the steel structure truss is 10-inch long and 300-inch long according to terrain and geological conditions, and air disturbance formed after wind passes through the wind-proof wall type wind power generation device is utilized, so that the wind speed of the wind passing through the steel structure truss 3 can be effectively reduced, the settlement of dust on a photovoltaic panel can be reduced, and the photovoltaic power generation efficiency can be improved; the steel structure truss 3 and the wind driven generator 1 which are dense in the visual field are utilized to enable birds to actively avoid, birds and insects in flight are effectively protected, the bird protection device can be installed in a modularized mode, design, manufacture, assembly and maintenance are simpler, and a large crane is not used for hoisting, so that the construction cost is reduced.

Referring to fig. 1, in an embodiment of the present application, the wind wall type wind power generation device includes a steel structure truss 3, a wind power generation unit array arranged on the upper portion of the steel structure truss 3, and a wave-shaped wind screen 4 arranged on the windward side of the bottom of the steel structure truss 3, wherein the wind power generation unit array is formed by arranging a plurality of wind power generators 1 in a staggered manner in the front and back of the steel structure truss 3, and a plurality of wind wall type wind power generation devices are arranged side by side to form a wind wall.

In this embodiment, as shown in fig. 1, the wave-shaped wind shield 4 is arranged at the bottom of the windward side of the steel structure truss 3, the height is 25 m, the wind generating set arrays are placed at two sides of the steel structure truss 3, the wind generating sets are arranged in a staggered manner, wind energy is fully utilized, and the wind-proof wall type wind power generating device designed in this way can be used for generating electricity and also can prevent wind, and has great economic benefits. The wind-proof device is used for wind prevention of the gobi in the desert, replaces or supplements a common protection forest, and is arranged at an upper wind port on the periphery of a photovoltaic power station, so that the wind speed passing through a wind-proof wall can be effectively reduced, the settlement of sand and dust on a photovoltaic panel can be reduced, and the photovoltaic power generation efficiency can be improved. And the fan blade of the wind driven generator is smaller than the fan blade of the conventional wind driven generator, the power generation scale of a single wind driven generator 1 is smaller, the power generation load can be conveniently adjusted and maintained, the industrial production and the modularized installation can be adopted, and the manufacture, the installation and the maintenance are simpler. In addition, due to the obvious target of the windproof wall, the birds can be observed easily and can be avoided actively, and the flying birds and insects can not be damaged.

Further, in this embodiment, in consideration of the fact that the wind wall type wind power generation device of the present application is generally installed on a hillside and a high ground, and the ground is uneven, in order to facilitate horizontal installation, the concrete buttress 2 is generally required to be previously installed on the ground, and then the steel structure truss 3 is installed on the concrete buttress 2.

Furthermore, in this embodiment, the wind-proof wall type wind power generation apparatus further includes a motor, a wind direction sensor for detecting a wind direction, and a controller (not shown in the figure) for controlling the motor to rotate according to wind direction information detected by the wind direction sensor to drive the wind power generator to turn so as to ensure that the wind power generator is constantly opposite to the windward side, so that once the wind direction changes, the controller can control the motor to rotate according to the wind direction information obtained by the wind direction sensor in real time, thereby readjusting the position of the wind power generator 1 in the shortest time and enabling the wind power generator to be perpendicular to the wind direction again, and generating electricity by fully utilizing wind energy to the maximum extent. Of course, in an area with a fixed wind direction, the wind generator 1 can be directly fixed without a motor, a wind direction sensor and a controller.

In addition, the utility model also provides a wind power generation unit, which comprises a wind wall type wind power generation device, a storage battery pack connected with the wind power generator 1, a stable power supply, a control system, a power distribution system and the like, and the structures of the generator, the storage battery pack, the stable power supply, the control system, the power distribution system and the like connected with the wind power generator 1 belong to common knowledge, so that the details are not repeated herein.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims

1. The utility model provides a prevent wind wall formula wind power generation set which characterized in that, includes the steel construction truss and locates the wind generating set array on steel construction truss upper portion and locate the wave type deep bead of steel construction truss bottom windward side, the wind generating set array is installed by a plurality of aerogenerator and is constituteed in steel construction truss both sides staggered arrangement.

2. The wind break wall type wind power generation device according to claim 1, wherein: and a concrete buttress is arranged at the bottom of the steel structure truss.

3. The wind break wall type wind power generation device according to claim 1, wherein: the height of the wave-shaped wind shield is 25 m, and the wave-shaped wind shield is a wave-shaped pore plate.

4. The wind break wall type wind power generation device according to claim 1, wherein: the wind direction controller is characterized by further comprising a motor, a wind direction sensor for detecting the wind direction and a controller for controlling the motor to rotate according to the wind direction information detected by the wind direction sensor to drive the wind driven generator to turn so as to ensure that the wind driven generator is opposite to the windward side at any time.

5. A wind power unit comprising a battery pack, a stabilized power supply, a control system, a power distribution system and a wind-break wall wind power plant according to any of claims 1 to 4.