Breeze power generation device
Technical Field
The utility model belongs to the technical field of wind power generation, and relates to a breeze power generation device.
Background
With the increasing severity of global energy crisis and environmental pollution problems, the development and utilization of clean energy has become a focus of attention in countries around the world. Among them, wind energy is receiving wide attention and application worldwide as a renewable, clean and almost emission-free energy source. However, conventional wind power generation techniques often rely on higher wind speed conditions, which limits their application in areas of low wind speeds, particularly urban and rural areas, where wind energy resources are not scarce, but conventional wind generators are not effective due to the generally low wind speeds.
In recent years, the advent of breeze power generation technology has provided a new solution to this problem. Breeze power generation technology aims at realizing stable power generation under the condition of wind speed as low as 3 meters per second or even lower, which greatly widens the application scene of wind power generation. By employing specially designed blades, optimized aerodynamic shapes, and advanced control strategies, the breeze generator is able to capture and harness weak wind energy that was previously considered ineffective, thereby achieving self-sufficiency of energy under a wider range of geographic and climate conditions. The technology is suitable for remote rural areas and densely populated urban environments such as roofs, parks and streets, and provides possibility for constructing a distributed energy network.
However, although breeze power generation technology has made significant progress in improving energy utilization, there are still some problems that are difficult to solve. Among them, the variability of wind direction is an important factor for restricting the breeze power generation efficiency. Because of the unpredictability and frequent changes of wind direction, some breeze power generation devices in the prior art are often difficult to realize rapid and accurate wind direction self-adaptive adjustment in design. This results in that when the wind direction changes, the blades of the wind turbine may not always face the wind direction, thereby reducing the capturing efficiency of the wind energy and affecting the power generation performance.
Disclosure of utility model
The utility model aims to provide a breeze power generation device which can adaptively rotate according to wind direction, so that the breeze power generation device can always generate power in a windward direction, the breeze resource is utilized to the maximum extent, and the power generation efficiency is improved effectively.
In order to solve the technical problems, the utility model provides a breeze power generation device, which comprises a base, wherein the upper end of the base is rotationally connected with a power generation plate, a plurality of horizontally arranged air flow channels are arranged in the power generation plate from bottom to top, one end of the power generation plate is provided with a plurality of air collecting hoods which are communicated with the air flow channels in a one-to-one correspondence manner, one end of each air flow channel, which is far away from the air collecting hoods, is provided with an air outlet which is communicated with the outside, each air flow channel is rotationally connected with a rotating shaft, the periphery of each rotating shaft is provided with a plurality of spiral blades, one side, which is far away from the air collecting hoods, of the power generation plate is rotationally connected with a wing plate which is arranged along the height direction of the power generation plate, one side, which is close to the power generation plate, of the power generation housing is provided with a limit bar which is far away from the direction of the power generation plate, a plurality of power generation cavities which are in one-to-one correspondence with the air flow channels are arranged in the power generation housing, each power generation cavity is provided with a power generator, and the input shaft of each power generation motor is correspondingly connected with the rotating shaft.
By adopting the technical scheme, when breeze is generated, the breeze blows the side face of the power generation plate, because the side face area of the power generation plate is larger and the resistance is large, the power generation plate is blown to rotate, so that the power generation plate rotates to face the wind of the wind collecting cover, or one end of the power generation shell faces the wind, if one end of the power generation shell faces the wind, the wind blows the wing plate to rotate, after the wing plate rotates to incline backwards under the action of the limiting strip, the resistance of the two sides of the power generation shell is different, the wing plate continuously rotates to one side of the wing plate under the action of wind until the wing plate rotates to face the wind of the wind collecting cover, at the moment, the wing plate rotates to be parallel to the side face of the power generation shell, the resistance of the two sides is the same, the wind does not continuously rotate, the air flow enters the wind collecting cover to gather and enters the air flow channel, and the spiral blades are pushed to rotate, and the rotating shaft drives the power generator to generate power.
The utility model is further characterized in that the upper end of the base is provided with a mounting hole downwards, an electric slip ring is arranged in the mounting hole, the middle part of the power generation plate is provided with a power transmission slip shaft which slides and is electrically connected with the electric slip ring downwards, and each power generator is electrically connected with the power transmission slip shaft.
The utility model is further arranged in such a way that a separation cavity is arranged between every two airflow channels in the power generation plate.
The utility model is further arranged that each wind collecting hood is funnel-shaped.
The utility model is further characterized in that each wind collecting cover is internally provided with a hollow connecting frame, and each rotating shaft is rotatably connected with the corresponding hollow connecting frame.
The utility model is further arranged that the horizontal section of each air outlet is triangular.
Compared with the prior art, the utility model has the following beneficial effects:
Firstly, the generating set of the utility model utilizes breeze to generate power, and stably generates power under the condition of breeze, and the plate-shaped structure of the generating set is internally integrated with a plurality of wind power generation assemblies, so that the generating power is high, and the household power supply requirement can be met in a breeze area;
Secondly, the wind power generation device adopts a unique structural design, so that the wind power generation device can rotate in a self-adaptive manner under the action of wind power, and always rotates until the wind collecting cover is opposite to the wind direction, thereby increasing the capture efficiency of wind power, enabling wind to generate electricity, and effectively increasing the generation efficiency;
Thirdly, the invention collects air flow through the larger-area air collecting cover, and can generate more sufficient thrust to push the spiral blades to rotate when the air flow passes through the air flow channel with a smaller section, so as to drive the power generation, and the power generation can be driven under the condition of small wind power.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view for illustrating the internal structure of the present utility model;
fig. 3 is a partial sectional view for showing the internal structure of the power generation panel.
1, A base; 2, a power generation plate, 3, an electric slip ring, 4, a power transmission slip shaft, 5, an airflow channel, 6, a wind collecting cover, 7, a partition chamber, 8, a hollow connecting frame, 9, an air outlet, 10, a power generation shell, 11, wing plates, 12, a limit bar, 13, a rotating shaft, 14, a helical blade, 15, a power generation chamber, 16 and a power generator.
Detailed Description
The breeze power generation device provided by the utility model is further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model. The same or similar reference numbers in the drawings refer to the same or similar parts.
1-3, A breeze power generation device comprises a base 1, wherein the upper end of the base 1 is rotatably connected with a power generation plate 2, a mounting hole (not shown) is formed in the upper end of the base 1 downwards, an electric slip ring 3 is arranged in the mounting hole, and a power transmission slip shaft 4 which slides and is electrically connected with the electric slip ring 3 is arranged in the middle of the power generation plate 2 downwards. The utility model discloses a wind turbine generator system, including power generation board 2, including the air current passageway that is provided with the power generation board 2, from the bottom upwards being provided with eight air current passageway 5 that the level set up, the one end of power generation board 2 is provided with a plurality of and air current passageway 5 one-to-one intercommunication and be funnel-shaped collection fan housing 6, all be provided with a spacing chamber 7 in power generation board 2 between every two air current passageway 5, the clearance between the increase air current passageway 5 for the opening of collection fan housing 6 can be as big as possible, increase the intake, all be provided with fretwork link 8 in every collection fan housing 6, the one end that collection fan housing 6 was kept away from to every air current passageway 5 all is provided with the air outlet 9 with external intercommunication, the horizontal cross-section of every air outlet 9 all is triangle-shaped, make air current exhaust resistance less.
One side of the power generation plate 2 far away from the wind collection cover 6 is provided with a vertically arranged power generation shell 10, one side of the power generation shell 10 close to the power generation plate 2 is rotationally connected with a wing plate 11 arranged along the height direction of the power generation shell, and one side of the power generation shell 10, close to the power generation plate 2, of the wing plate 11 is provided with a limiting strip 12 which is inclined away from the direction of the power generation plate 2, so that the wing plate 11 can only rotate to be parallel backwards or incline backwards. Each air flow channel 5 is internally and rotatably connected with a rotating shaft 13, each rotating shaft 13 is rotatably connected with a corresponding hollow connecting frame 8, three spiral blades 14 are arranged on the periphery of each rotating shaft 13, eight power generation cavities 15 which are in one-to-one correspondence with the air flow channels 5 are arranged in a power generation shell 10, a generator 16 is arranged in each power generation cavity 15, an input shaft of each generator 16 is connected with the corresponding rotating shaft 13, each generator 16 is electrically connected with a power transmission sliding shaft 4, the generator 16 transmits electric energy to the power transmission sliding shaft 4, and transmits electric energy to the electric sliding ring 3 through the power transmission sliding shaft 4, and finally the electric sliding ring 3 is transmitted to electric storage equipment.
The working principle is that when breeze is generated, the breeze blows the side surface of the power generation plate 2, because the side surface area of the power generation plate 2 is larger, the resistance is large, the power generation plate 2 is blown to rotate, so that the power generation plate rotates to the wind collecting cover 6 to face the wind, or one end of the power generation shell 10 faces the wind, if one end of the power generation shell 10 faces the wind, the wind blows the wing plate 11 to rotate, after the wing plate 11 rotates to incline backwards under the action of the limiting strip 12, the resistance on two sides of the power generation shell 10 is different, the wind continues to rotate to one side of the wing plate 11 under the action of wind until the wind collecting cover 6 faces the wind, at the moment, the wing plate 11 rotates to be parallel to the side surface of the power generation shell 10, the resistance on two sides is the same, and the wind does not continue to rotate, the wind enters the wind collecting cover 6 to gather and enters the airflow channel 5 to push the spiral blade 14 to rotate, so that the rotating shaft 13 rotates to drive the power generator 16 to generate power.
It should be noted that, in the present description, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different manner from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.