Wind power station composition method and wind power station
By employing technologies such as linear flow turbines and duct networks, the problems of low wind power conversion efficiency and poor stability of three-bladed wind turbines have been solved, achieving efficient and stable wind energy conversion and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 邵波
- Filing Date
- 2025-12-12
- Publication Date
- 2026-04-21
AI Technical Summary
The existing three-bladed wind turbines have a low wind power conversion rate, resulting in a large amount of wind energy failing to be converted into electrical energy, and the equipment has poor stability in wind disasters and earthquakes.
The wind power unit is constructed using a linear flow turbine-based method, combining a concentrating body shroud and an expansion shroud, a duct network, a flow guiding system, a jet system, and closed-loop feedback control. By adjusting the inlet angle and area, the wind energy conversion is enhanced using a hydrodynamic characteristic adjuster and a jet system, and the stability of the equipment is improved by combining it with hook-type foundation piles.
It improved the wind power conversion rate, enhanced the stability of the equipment in wind disasters and earthquakes, and achieved efficient and stable operation of the wind power station.
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Figure CN121897522A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a wind power plant construction method and wind power plants belonging to the fields of renewable energy development and utilization, as well as environmental protection fields for reducing carbon emissions from human activities. Specifically, it is a method for manufacturing generator sets that uses energy forms that are friendly to nature, minimize the number of energy conversion steps in nature and the adverse effects of processes on the environment, and surpasses the existing wind power plant technology level and fills the gap in existing wind power plant technology. Background Technology
[0002] As we all know, energy is a paramount issue directly related to global security. Therefore, all countries attach great importance to energy. A particularly prominent issue within energy is the technology for obtaining electricity. Currently, electricity is mainly obtained from coal-fired power and hydroelectric power, but both have significant negative impacts on air pollution, the Earth's rotation speed and stability, increased Earth's oscillation amplitude, and geological and ecological damage. Coal-fired power generation also generates large amounts of pollutants, damaging the environment. Therefore, countries worldwide have taken measures to address environmental pollution. Promoting the scientific and rational use of renewable energy is a crucial measure in this regard.
[0003] Many effective efforts have been made to convert wind energy into electricity. However, there have also been some failures. For example, the currently popular three-bladed horizontal axis propeller wind turbine (or simply three-bladed wind turbine) is a real-world example. Its overall electromechanical conversion efficiency, or wind power conversion rate, is very low. Current real-world data shows that the wind power conversion rate of three-bladed wind turbines is 7.4% (when wind speeds are generally ≥10m / s). While some individual wind turbines may have slightly higher conversion rates, this is still far from the Bell Labs' limit of 59% for overall electromechanical conversion efficiency. The low conversion rate in reality results in 90% of wind energy being lost; a large amount of wind energy fails to enter the three-bladed wind turbine and be converted into the electricity needed by people. Therefore, improving the wind power conversion rate of wind turbines is a crucial task for those in the wind power industry. Summary of the Invention
[0004] The technical solution disclosed in this invention for solving the above-mentioned problems follows the laws of motion in nature and takes various measures to make up for and correct the defects or errors of the currently popular three-bladed wind turbine, thereby improving the performance of the wind turbine and increasing the wind power conversion rate, so that the disclosed technical solution can solve the above-mentioned problems.
[0005] To address the aforementioned issues, the process steps described in the wind turbine unit composition method based on the closed-loop feedback method are a core technical feature of the wind power plant composition method, while the hardware component based on the linear flow turbine is one of the core technical features of the wind turbine unit composition method. The energy-concentrating body cover separated from the wind turbine unit is combined with the energy-concentrating extension cover outside the main body of the wind turbine unit to form the overall energy-concentrating system of the wind power plant. Specifically, the air outlets of each independently operating energy-concentrating body cover are connected to their corresponding matching air inlets on the duct network, and the converged energy... Wind energy is drawn from the main outlet of the duct network, then guided by a flow guiding system. The wind energy collected by the total energy-concentrating system enters from the high-altitude energy-concentrating inlet, and is then delivered through corrugated ducts, flow guides, and the nozzles of the jet system to the input of a specific energy form converter located on the ground at the wind power station. The outlet of the flow guide is in close contact with the inlet of the fluid dynamics characteristic regulator, which is designed as the jet nozzle of the jet system. The technical characteristics of the jet nozzle are designed to match the blade geometry, size, and number of the specific energy form converter. The system is equipped with an air outlet. Fluid is sprayed through an nozzle at a specific angle onto the blades of a specific energy form converter. The blades, due to the force applied, acquire torque on the shaft of the specific energy form converter, causing the specific energy form converter to rotate. The air outlet of the specific energy form converter is the opening at the bottom of the blade wheel housing. The output end of the shaft of the specific energy form converter outputs the kinetic energy of the shaft rotation. After its output end is fixedly connected to the input end of the generator shaft, it forms an open-loop wind power station. The terminal output ports of the open-loop wind power station include Port A and Port B. Port A is the power output port of the wind power station. Port B is the acquisition point for collecting the generator speed status feedback control signal from the wind power station's output port. When the speed status feedback control signal output from Port B is connected to the input end of the operating speed stabilization system of the open-loop wind power station, it has the technical characteristics of controlling the speed status of the shaft of the specific energy form converter and the speed status of the generator set with four shared shafts in a stable mode, making the unstable output open-loop wind power station a stable output closed-loop wind power station. The technological innovations that contribute to the advancement of process design include: ① wind turbine construction process based on linear flow turbines; ② energy-concentrating process integrating the energy-concentrating body cover and the energy-concentrating extension cover; ③ process flow with closed-loop feedback; ④ duct network process; ⑤ specific energy form conversion process; ⑥ speed stabilization process based on automatic closed-loop feedback of mechanical energy; ⑦ speed stabilization process based on closed-loop feedback of electric energy storage and electronic speed control technology; ⑧ utilizing fluid characteristics to lower the installation height of the generator set to the ground, thereby significantly lowering the center of gravity of the wind tower and effectively expanding its stabilizing surface; and ⑨ hook-type foundation pile process.
[0006] To address the aforementioned issues, the core technical component of this solution is a wind turbine unit assembly method based on a linear flow turbine. Its technical components include: a. Frame installation with ground beams and piles; b. Energy concentration system; c. Conductive energy transfer system; d. Wind disaster self-protection system; e. System for adjusting hydrodynamic dynamic characteristics; f. Jet system; g. Energy conversion system; h. Feedback system; i. Energy storage system; j. Speed regulation drive system; k. Wind energy to mechanical energy conversion system; s. Four speed stabilization systems; m. Mechanical energy to electrical energy conversion system; n. The inherent relationships between these components constitute the wind turbine unit assembly process flow. Therefore, the wind turbine unit assembly method based on a linear flow turbine is a fundamental component of the wind power plant assembly method.
[0007] Based on the established technical structure, the steps of this method are as follows:
[0008] A: One of the innovative technical features adopted in response to the irregular changes in wind power density in wind farms is that when the generator set is in an environment with variable wind speeds, the energy concentration of the energy-concentrating cover is at its maximum when the normal line of the plane of the air inlet of the energy-concentrating cover with the flipping function is aligned with the horizontal direction of air flow. When the wind speed in the operating environment exceeds the safety limit of the equipment, the plane normal line of the air inlet of the energy-concentrating cover will flip from 0° to 90° along the horizontal direction of air flow until the plane normal line of the air inlet of the energy-concentrating cover is perpendicular to the horizontal direction of air flow, at which point the energy concentration of the energy-concentrating cover is at its minimum, and the equipment is least damaged by wind disasters. This method changes the angle between the plane of the air inlet of the energy-concentrating cover and the air inlet line, thereby reducing the projected area of the air inlet of the energy-concentrating cover and changing its air intake volume.
[0009] B: The second technological innovation adopted in response to wind disasters is to use automatic technology or manual methods to open or close the lifting cylinder of the energy-concentrating body cover, and extend or retract the energy-concentrating height of the lifting mechanism of the energy-concentrating body cover, so that the energy-concentrating air intake height of the air-concentrating body cover is in a region with low wind power density, thereby reducing the wind damage caused by high wind speed and high wind pressure to the equipment.
[0010] C: Addressing the inherent instability of natural wind energy, which causes generator output power quality to fail to meet standards, the third technological innovation employed is the speed stabilization technology used in the closed-loop feedback process. This technology includes four innovations: ① Sealed cavity-type bucket-shaped heavy ball speed stabilization technology; ② Bow-shaped leaf spring and heavy hammer speed stabilization technology; the essence of technologies ① and ② is to utilize the change in generator speed to control the rotational inertia of the energy storage dynamic speed stabilizer in real time, thereby achieving real-time inertial speed regulation and stabilization; ③ The aforementioned real-time speed control overspeed generation technology, energy storage, and speed regulation and stabilization technology for increasing or decreasing mechanical load; ④ Edge-mounted electric speed regulation and stabilization technology, which uses energy storage technology to store the overspeed generated power. When sensor technology, including AI, or intelligent technology detects fluctuations in the generator speed, exceeding a limit, it sends a starting signal to the edge-mounted speed regulating motor, allowing its shaft speed adjustment function to increase or decrease the speed of the common shaft of the four generators, achieving speed stabilization.
[0011] D: The fourth technological innovation is that when the energy-concentrating body cover is flipped to the flat position, it triggers the closing of the limit switch. The closing of the limit switch connects the traction power circuit of the rainproof cloth. The soft rainproof cloth is pulled to the air inlet at the end of the corrugated air duct, covering the entire air inlet of the corrugated air duct and preventing rainwater from entering the wind turbine.
[0012] E: The fifth technological innovation is that the process of the energy-concentrating expansion hood is a matching method that can quickly adjust the input amount to expand or shrink the air inlet area of the energy-concentrating hood in response to the variable characteristics of natural wind sources. Its specific structure includes a sky track and a ground track plus track columns, a small track car, a track system consisting of tracks on the small track car and a ball bearing device below it, and an integrated energy-concentrating system. The innovative features are that it can be quickly disassembled and assembled and that the area of the energy-concentrating hood can be controlled by AI.
[0013] F: The sixth innovative feature of the technology adopted is that the frame structure has excellent earthquake and wind resistance, which reduces the "top-heavy" and easy-to-tilt nature of existing technologies and makes it safer than the single-column wind tower structure.
[0014] G: The seventh technological innovation adopted is the lowering of the overall center of gravity: the installation height of the generator set is greatly reduced, the center of gravity of the whole machine is greatly lowered, the existing "top-heavy" phenomenon of traditional wind turbines is completely eliminated, that is, the tipping moment is greatly reduced and the wind resistance performance of the wind turbine is greatly improved.
[0015] H: The eighth technological innovation adopted is the use of a detachable and reusable variable barbed pile technology, which greatly improves the foundation strength, stability, and safety of the wind power station against wind and earthquakes.
[0016] I: A wind power station consisting of a single wind turbine and a single unit is a special case of a wind power station.
[0017] To address the aforementioned issues, this technical solution employs a duct network technology. The air outlets of several energy-concentrating body covers are connected to corresponding air inlets within the duct network. The duct network's air outlets deliver the wind energy gathered by the total energy-concentrating system to the overall input port of the wind turbine, i.e., the air inlet of its guide pipe, and its outlet is fixedly connected to the air inlet of the fluid dynamics characteristic adjuster. After fluid dynamics characteristic adjustment, the wind energy is interacted with the blades of the energy conversion machine through the air outlet of the fluid dynamics characteristic adjuster. Specifically, the air outlet of the fluid dynamics characteristic adjuster is closely connected to the input port of the injection system, and the output port of the injection system is the injection port. The accelerated airflow ejected from the injection port acts on the blades of the linear flow impeller, achieving the goal of converting wind energy with increased power density into axial rotational energy.
[0018] The wind power unit assembly method described in claim 2 is presented using eight specific steps. Its operation requires a scientific and rational configuration of specific components.
[0019] A. The first step of operation requires the control system and servo system to drive the energy-concentrating body cover to flip. That is, the drive gear of the energy-concentrating body cover and its passive wheel cooperate to have the flipping function of supporting or storing the energy-concentrating body cover.
[0020] B. Run the second step, drive the telescopic arm of the energy-concentrating body cover to raise or lower the height of the energy-concentrating body cover and determine the length of the corrugated air duct;
[0021] C. In the third step, after the airflow passes through the corrugated duct, it is adjusted by the fluid dynamics characteristic regulator, and the fluid dynamics characteristics of the airflow, such as the velocity, pressure and fluid power density values, are greatly improved. Specifically, the tail geometry of the fluid dynamics characteristic regulator is a conical duct, which is called a fluid power density amplifier. In the wind turbine industry, it is also known as a wind power density amplifier. The corresponding amplification factor is determined by the size of its geometry. Its tail is also called the jet system, and its air outlet is called the jet nozzle.
[0022] D. In the fourth step, the blades of the energy converter that receive the airflow from the jet nozzle will form a torque with the spokes, also known as the lever arm + blade. The energy converter rotates according to mechanical principles. This method preferentially uses a linear flow impeller. Specifically, when the airflow from the jet nozzle of the jet system interacts with the blades of the linear flow impeller, kinetic energy is transferred to the blades. The blade and spoke assembly obtains torque on its axis of rotation, and the axis of the linear flow impeller will inevitably rotate.
[0023] E. In the fifth step, the linear motion kinetic energy of the airflow ejected from the nozzle is converted into rotational energy relative to the shaft of the linear flow impeller by the mechanical motion characteristics of the shaft rotation.
[0024] F. In step six, after the input shaft of the generator set receives the rotational kinetic energy output by the linear flow impeller, it uses the generator's mechanical energy to electrical energy conversion function to convert the mechanical rotational kinetic energy into electrical energy.
[0025] G. In the seventh step of operation, the wind power station uses mechanical and electrical engineering principles to assemble the various components of the wind power station into a complete energy conversion device;
[0026] H. In step eight, one end of the wide traction belt is fixedly connected to one end of a rainproof cloth of the same width, and the other end is fixedly connected to the other end of the rainproof cloth to form a loop. Driven by the drive wheel, it enters the rainproof cloth storage box from the inlet and exits from the outlet of the rainproof cloth storage box, forming a closed loop belt with partial ventilation and partial rain protection. When the opening angle of the energy-concentrating body cover is at the lying angle, the control switch is in the closed state, that is, the drive circuit of the rainproof cloth is connected. The soft rainproof cloth is pulled down by the drive wheel to the air inlet at the end of the corrugated air duct, and covers the entire air inlet at the end of the corrugated air duct. When the opening angle of the energy-concentrating body cover is at the standing angle, the control switch is in the open state, that is, the drive circuit of the rainproof cloth is disconnected. The soft wide traction belt is pulled up by the drive wheel to the air inlet at the end of the corrugated air duct, and ventilates the entire air inlet at the end of the corrugated air duct.
[0027] To solve the above problems, this technical solution is to obtain an unstable torque on the shaft of a linear flow turbine by combining blades and spokes subjected to fluctuating wind force. Under the action of unstable torque, the speed of the linear flow turbine is unstable, the speed of the coaxial generator set is unstable, and the output electrical products are bound to be unstable and unqualified. To achieve qualified products, stability must be achieved first.
[0028] Method 1 for stabilizing speed: If the speed controller detects a gradual increase in the actual speed, the heavy balls inside the speed stabilizer within the coaxial rotating bucket-shaped sealed cavity will roll out from the bottom of the bucket and along the inner slope of the bucket towards the upper edge. This will cause a change in the moment of inertia of the speed stabilizer. This change in the moment of inertia will stabilize the generator set speed. The value of the moment of inertia is inversely proportional to its speed, and will stabilize the speed of the linear flow turbine and the coaxial generator set within a certain range, thereby stabilizing the power output. If the speed controller detects a gradual decrease in the actual speed... The weighted ball inside the coaxially rotating speed-controlled bucket-shaped sealed cavity weight stabilizer rolls from the upper edge of the inner inclined surface of the "bucket" to the bottom of the "bucket," thereby reducing the rotational inertia of the speed-controlled bucket-shaped sealed cavity weight stabilizer. When the torque fluctuates within a certain range, when the rotational inertia of the speed-controlled bucket-shaped sealed cavity weight stabilizer decreases, its rotational speed increases; conversely, when the rotational inertia of the speed-controlled bucket-shaped sealed cavity weight stabilizer increases, its rotational speed decreases to a stable value, as the weighted ball rolls from the bottom of the inner inclined surface of the "bucket" to the upper edge. Therefore, the speed-controlled bucket-shaped sealed cavity weight stabilizer is a purely mechanical automatic speed stabilizer.
[0029] Method 2 for stabilizing speed involves fixing the tension arm of a bow-shaped leaf spring and weight-bearing weight-bearing speed stabilizer, with the weight at one end, to the outer surface of the ball chamber of the speed-control bucket-shaped sealed chamber. The bow-shaped leaf spring and weight-bearing speed stabilizer consists of two tension arms with weights at their ends fixed to the outer surface of the ball chamber. The two ends of the bow-shaped leaf spring are respectively fixed to the two ends of the tension arms, and the top of the bow-shaped leaf spring abuts against the lower part of the speed-control clutch. During rotation, different speeds correspond to different angles of the tension arm with the weight: the greater the speed of the common shaft of the four machines, the greater the angle between the tension arm with the weight and the vertical line; the smaller the speed of the common shaft of the four machines, the smaller the angle of the tension arm with the weight. As the angle between the arm and the vertical line decreases, the geometry of the bow-shaped leaf spring changes, and its orientation also shifts vertically. The top of the bow-shaped leaf spring rests on the lower part of the speed control clutch. If the speed controller detects that the speed is gradually increasing, the rotation radius of the weights at both ends of the tension arm of the coaxially rotating bow-shaped leaf spring weight stabilizer increases, and the corresponding moment of inertia increases, thus playing a role in energy storage and deceleration. If the speed controller detects that the actual speed is gradually decreasing, the rotation radius of the weights at both ends of the coaxially rotating bow-shaped leaf spring weight stabilizer decreases, and the corresponding moment of inertia decreases, thus increasing the speed of the generator set, which plays a role in energy release and speed increase.
[0030] The third method of speed stabilization involves the bow-shaped leaf spring resting below the lower part of the speed-controlled clutch. Therefore, changes in speed cause the clutch to engage or disengage. If the generator's actual speed increases, the increased rotational radius of the weights at both ends of the tension arm of the coaxially rotating bow-shaped leaf spring speed stabilizer causes the leaf spring to straighten and move upwards. This upward movement of the leaf spring closes the speed-controlled clutch, connecting the input shaft of the overspeed generator to the common shaft of the four generators. This connection directly increases the system mechanical load on the wind turbine. The resulting decrease in the mechanical load on the overspeed generator and the common shaft is a reduction in the speed of the common shaft. During this deceleration, the overspeed generator charges the energy storage device. Once the speed of the common shaft decreases to a constant value, the speed-controlled clutch disengages under the combined action of the bow-shaped leaf spring speed stabilizer and the spring-loaded electromagnet, causing the overspeed generator to stop.
[0031] Fourthly, in the speed stabilization method, if the speed controller detects that the actual speed is less than a certain set speed limit, the speed controller sends a start signal to the edge-mounted speed-regulating motor. The energy storage device immediately connects the power supply to the edge-mounted speed-regulating motor. The drive gear of the edge-mounted speed-regulating motor coupling meshes with the gear at the edge of the bucket mouth of the speed control bucket-shaped sealed cavity weight stabilizer, thereby increasing the torque of the generator set shaft coaxial with it, thus preventing the speed of the common shaft of the four machines from decreasing, achieving the purpose of stabilizing the generator set speed. The specific energy form converter used in the wind power unit formation method is one of the core technologies of this application. The preferred specific energy form converter required in this application is the linear flow turbine technology, commercially known as the "Shore turbine," which is also one of the technological innovations in this method.
[0032] To address the aforementioned issues, this technical solution employs a hardware structure based on a single wind turbine, in addition to the hardware for expanding the energy-concentrating system and the duct network. The installation frame of the single wind turbine is constructed by fixing a column (1) to ground beams and piles (0). A crossbeam and diagonal beam of the base plate are installed at the top of the column (1), and a bearing assembly (10) is positioned at the center of the diagonal beam. This bearing assembly (10) is then fixed to the common shaft (11) of the four turbines. The common shaft (11) is further supported by... The preferred energy form converter consists of two machines and two assemblies: a linear flow impeller (12), a generator set (15), a speed-controlled bucket-shaped sealed cavity weight stabilizer (8), and a bow-shaped leaf spring counterweight assembly (5). In engineering, this is referred to as a four-machine common shaft (11). The generator set (15) is also mounted on the housing of the fluid characteristic regulator (17) via a generator bracket (14). The upper end of the speed-controlled bucket-shaped sealed cavity weight stabilizer (8) is equipped with a sealing cover, and its upper edge is provided with a speed-regulating motor (9) with an edge-mounted cover. The gears mesh, and the center of the weight ball and ball chamber (7) at the lower end of the speed control bucket-shaped sealed cavity weight stabilizer (8) and the center of its upper cover are fixed to the common rotating shaft (11) of the four machines. The bow-shaped leaf spring weight assembly (5) is installed on the outer shell of the weight ball and ball chamber (7) at the lower end of the speed control bucket-shaped sealed cavity weight stabilizer (8). The weight ball and ball chamber (7) contain several weight balls. The bow-shaped leaf spring weight assembly (5) is fixed to the lower end of the mounting bracket at both ends of the bow-shaped leaf spring. At each of these two fixed points, a weight is fixed. The upper end of the mounting bracket is fixed to the outer shell of the weight ball and the ball chamber (7). The upper part of the speed control clutch (6) is provided at the lower end of the common shaft (11) of the four machines. The speed control clutch (6) is set on the output shaft of the overspeed generator (4). The overspeed generator (4) is installed on the ground beam (0). A spring electromagnet (3) is provided below the overspeed generator (4). A ground pile (0) is also provided on the ground beam (0). The power output of the overspeed generator (4) can charge the energy storage device (2) or supply power to the edge speed regulating motor (9).An upper beam plate (23) is installed on the upper end of the lifting base column (21), and a middle beam plate (18) is installed in the middle of the lifting base column (21). A telescopic host (19) for the energy-concentrating body cover is located at the center of the middle beam plate (18). The telescopic host (19) for the energy-concentrating body cover is connected to and drives the telescopic arm (20) of the energy-concentrating body cover. The upper end of the telescopic arm (20) of the energy-concentrating body cover is rotatably connected to the plane below the ball bearing rotating platform (28). An upper beam plate (23) is installed at the top of the lifting base column (21), and below it is a closely connected guide pipe (22). The air outlet of the guide pipe (22) is closely connected to the air inlet of the fluid characteristic adjuster (17). The air outlet of the fluid characteristic adjuster (17) is the corrugated spray nozzle of the spray system. The energy-concentrating body cover and the corrugated air duct connecting plate (26) are installed on its upper surface as an installation platform. In addition, a connecting plate (26) for the energy-concentrating body cover and the corrugated air duct is installed on its top. A lifting telescopic positioning rod (24) is installed. The lifting telescopic positioning rod (24) can slide up and down in the hollow tube of the lifting base column (21). A corrugated air duct (25) is installed between the upper beam plate (23) and the corrugated air duct connecting plate (26) and the upper and lower connecting flanges are tightly connected. The corrugated air duct connecting plate (26) is tightly connected to the ball rotating platform (28) below. A rainproof system for the corrugated air duct (25) is provided above the ball rotating platform (28). The air duct rainproof cloth (29) enters the box below the rainproof cloth storage box (36) through the inlet, passes through the serpentine storage rack and exits through the outlet above the rainproof cloth storage box (36). It moves under the drive of the drive wheel. The air duct rainproof cloth (29) is a ring-shaped wide-band structure. It is composed of half rainproof cloth material and the other half large-hole mesh material. The two materials are connected end to end to form a closed ring-shaped wide-band structure.The energy-concentrating body cover (32) of the energy-concentrating system and the self-protection system is fixedly installed above the rainproof system. The energy-concentrating system and the self-protection system are installed on the cylinder mounting bracket (27) fixed above the ball bearing rotating gimbal (28). The energy-concentrating body cover flipping guide rail (33), the energy-concentrating body cover flipping active wheel (34) and passive wheel (34-1), the transmission belt (34-2), and the energy-concentrating body cover (32) slides on the energy-concentrating body cover flipping guide rail (33). The energy-concentrating body cover (32) is covered by the energy-concentrating body cover cover cloth (31). The support cylinder assembly (30) and the cylinder mounting bracket (27) are reinforcement measures for the energy-concentrating body cover (32). The energy-concentrating body cover telescopic host (19) and the energy-concentrating body cover telescopic machine are also included. The arm (20) is the energy-concentrating body cover (32) for adjusting the energy concentration height and setting for safety self-protection. The ball bearing rotating gimbal (28) and the automatic direction-finding probe (35) are automatic wind direction finding devices. The fixed end surface of the ball bearing rotating gimbal (28) is in close contact with the air inlet at the upper end of the corrugated air duct (25), and is also fixed to the upper end of the lifting telescopic positioning rod (24). The matching lifting base (21) is an eccentric hollow tube. The lower end of the lifting telescopic positioning rod (24) is inserted into the hollow tube of the lifting base (21) from the upper end of the lifting base (21). The upper end of the lifting base (21) is provided with an upper beam plate (23). The middle part of the upper beam plate (23) is in close contact with the air outlet at the lower end of the corrugated air duct (25), and is connected to a guide pipe of the same diameter. 22) Closely connected, after entering the energy transfer system, the guide pipe (22) is connected in series with the regulator (17) which has the fluid dynamic characteristics to change the fluid motion state and the injection port (13) of the injection system; wind energy enters the energy conversion system through the air outlet in the energy storage system, that is, the injection port (13) of the injection system; as we all know, the phenomenon of interaction between objects in a very short time is called the collision phenomenon. The collision phenomenon has two extreme forms, rigid interaction (rigid collision) and plastic interaction (plastic collision). The former has high energy transfer efficiency and the latter has low energy transfer efficiency; the latter should be avoided in the design of the impeller; when wind energy acts on the blades of the linear impeller (12), the core component of the energy conversion system, except during the rotation process of the blades of the linear impeller, The flow resistance on the ingress surface (XJ) of the blade is close to zero, and the force surface (SL) has no component force and runs at its maximum value. In addition, there is a technical requirement and a point of technical innovation: the blade must be made of rigid material and must have a geometric shape that facilitates the rapid removal of fluid that has lost its orderly kinetic energy from the blade, so as to avoid fluid stagnation in the blade and the occurrence of plastic interaction. To meet this special technical requirement, the blade needs to be designed as a semi-cylindrical blade shape. The blade geometry must not be designed as a gourd-shaped blade. That is, after the wind energy passes through the linear flow turbine, the output energy form is shaft rotation kinetic energy. The linear flow turbine is connected to the generator set (15) through the common shaft (11) of the four machines.The energy storage speed regulation system is coupled to the common shaft (11) of the four machines. Specifically, the speed control bucket-shaped closed cavity heavy object speed regulator (8) is also coupled to the common shaft (11) of the four machines. The lower part of the speed regulator is provided with a heavy object ball and a ball chamber (7). When the speed of the common shaft of the four machines is very low, the ball chamber (7) undertakes the task of collecting the heavy object ball that rolls down. The moment of inertia of the heavy object ball collected in the ball chamber (7) is very small, and the starting torque required when restarting is very low. The ball chamber (7) is also fixed to the common shaft (11) of the four machines as part of the speed control bucket-shaped closed cavity heavy object speed regulator (8). The bow-shaped leaf spring plate and the counterweight assembly (5) are fixed to the outer surface of the heavy object ball and the ball chamber (7) in a semi-cylindrical shape. The upper part of the shaft (11) with a speed control clutch (6) at the lowest end and the lower part of the input shaft of the overspeed generator (4) with a speed control clutch (6) at the lower end form an interaction pair. The lower end of the overspeed generator (4) is placed on the spring electromagnet (3). The upper end of the shaft (11) of the four machines is fixed to the linear impeller (12) and the generator set (15) in sequence. The generator set (15) is also fixed to the outer surface of the fluid characteristic regulator (17) through the generator set bracket (14). The shaft (11) of the four machines passes through the bearing assembly (10) fixed to the base frame (10). The outlet of the linear impeller is designed at the opening (00) below the casing of the linear impeller.
[0033] Its second feature is that it adopts a duct network (37) technology for front-end wind energy aggregation, which is completely different from the existing back-end power merging technology in this field and industry. Specifically, the energy-concentrating body cover (32) separated from the wind turbine is used to form a duct network (37) with unidirectional flow characteristics by using one-way valves (36) with a diameter calculated according to the spacing specified in the process standard, which meet the requirements of fluid mechanics theory and are combined with the actual wind conditions of the wind field where the equipment is located and the technical parameters specified in the process. The technical characteristics of the duct network (37) require that the output ports of several separately operating energy-concentrating body covers (32) dispersed at different wind receiving points be connected in series with one-way valves (36) and then connected in parallel in the duct network (37). The air outlet of the network (37) delivers the wind energy gathered by the energy-concentrating system to the air inlet of the fluid dynamics characteristic regulator (8). From the air outlet of the jet system connected to the fluid dynamics characteristic regulator (8), i.e., the jet nozzle (13), the wind energy is sprayed onto the blades of the linear flow impeller (12). The blades, acted upon by the jet fluid, generate torque on the shaft (11) of the linear flow impeller (12), causing the common shaft (11) of the four machines of the linear flow impeller (12) to rotate. The common shaft (11) of the four machines is the common shaft (11) of the linear flow impeller (12), the generator set (15), the speed control chamber type bucket-shaped heavy ball speed stabilizer (8), and the bow-shaped leaf spring heavy hammer speed stabilizer (5). The four machines rotate synchronously, each performing its own electromechanical function according to its working principle. The technical innovation point in this section is the duct network (37) technology.
[0034] To solve the above problems, this technical solution adopts the inverted pile foundation technology on the ground beam (0) of the wind power station. The inverted pile foundation includes: pile head (D-1), pile (D-2), inverted hook (D-3), guide hook (D-31), inverted hook bolt (D-4), and anchor bolt (D-5). The specific length of the pile (D-2) is determined according to the actual situation of the specific project, and then the number of inverted hooks (D-3) is determined according to the specific length. During the pile driving process, the inverted hook (D-3) is pressed into the hollow tube of the pile (D-2) under the pressure of the soil. When the pile (D-2) moves upward during operation, the inverted hook (D-3) is flipped and unfolded by the soil pressure under the traction force of the guide hook (D-31) left outside the hollow tube of the pile (D-2), thereby increasing the resistance to upward movement.
[0035] To address the aforementioned issues, this technical solution utilizes a concentrating hood (KZ-6) whose technology allows for rapid adjustment of the air inlet area to accommodate the variable characteristics of natural wind sources. This ensures the wind turbine operates in accordance with the law of conservation of energy. The specific structure includes the hood frame (KZ-7) and rails (KZ-0), a left-right directional vehicle (KZ-1), and a left-right directional vehicle driver (KZ-2). The inner and outer rails are formed by connecting two concentric circles of identical geometric shapes with different radii (large and small radii) to an N-track support (KZ-71), creating a frame supporting the hood frame (KZ-7). When the left-right directional vehicle and wheels (… The KZ-1 is mounted on the double rails within the expansion hood frame (KZ-7), supporting the energy-concentrating expansion hood (KZ-6). The lower surface of the left-right moving steering trolley (KZ-1) has two "one-axle, two-wheel" left-right moving steering wheels (KZ-11) mounted on each end of the trolley. These wheels are equipped with reverse-locking wheels and are movably mounted on the double rails, which consist of two concentric circular inner and outer rails of different radii. Once the left-right moving steering trolley (KZ-1) and the left-right moving steering wheels (KZ-11), i.e., the wheels with reverse-locking wheels, are installed on the double rails, they can only move in a clockwise or counterclockwise circular motion along the rails. Except during normal maintenance, they are disassembled and inspected by maintenance personnel according to operating procedures. In addition, it is absolutely impossible to use other conventional methods to detach it from the dual tracks; under the control of the wind direction and wind power controller, the plane of the air inlet of the energy-concentrating expansion cover (KZ-6) is automatically adjusted to point towards the direction of the airflow; the shape of the energy-concentrating expansion cover (KZ-6) is trumpet-shaped. It is a truncated cone made of a transparent frame of parallelograms of different sizes with gradually decreasing cross-sections. The axis of the truncated cone is consistent with the horizontal line. The bottom of the truncated cone is the air inlet frame (KZ-4) of the energy-concentrating expansion cover (KZ-6), and the top of the truncated cone is the air outlet frame (KZ-5) of the energy-concentrating expansion cover (KZ-6). The size of the air outlet frame (KZ-5) of the energy-concentrating expansion cover (KZ-6) is larger than that of the air inlet frame of the energy-concentrating body cover (32). Slightly smaller in size, the air outlet frame (KZ-5) of the energy-concentrating expansion cover (KZ-6) is a square frame made of rigid material. The material at the two corners of the end frame on the left and right sides of the square energy-concentrating expansion cover (KZ-6) extends downward to form columns, which become the load-bearing brackets (KZ-51) of the air outlet frame (KZ-5) of the energy-concentrating expansion cover (KZ-6). The feet of the load-bearing brackets (KZ-51) are set with sliding buckles (KZ-52), which are slidably connected to the rigid rod-shaped rails designed on the left and right moving steering vehicle (KZ-1) and its wheels (KZ-11). The skin of the four sides of the energy-concentrating expansion cover (KZ-6) can be a corrugated foldable skin made of soft material, or a corrugated foldable skin made of hinged rigid sheet material.The air inlet frame (KZ-4) of the energy-concentrating expansion cover (KZ-6) is made of rigid material and has a large opening. The left and right side frame pillars of the air inlet frame (KZ-4) are extended to the surface of the mounting platform above the left and right moving steering vehicle (KZ-1) and fixed. The energy-concentrating expansion cover telescopic actuator (KZ-31) and the radial rigid rod-shaped energy-concentrating expansion cover straight track (KZ-3) with two pointing rails (KZ-0) are installed above the left and right moving steering vehicle (KZ-1). The air outlet frame (KZ-5) of the energy-concentrating expansion cover (KZ-6) has a small opening. The left and right side frame pillars of the small opening are extended to the upper plane of the small railcar and are slidably connected to the two radial rails by sliding buckles (KZ-52) fixed to the lower end of the frame load-bearing pillars (KZ-51). The energy-concentrating expansion cover (KZ-6) and the energy-concentrating body cover (32) are connected in a non-contact, non-sealed gas communication manner. The energy-concentrating expansion cover (KZ-6) is installed in a horizontal manner. The expansion cover is placed in front of the air inlet (32-1) of the energy-concentrating body cover, and the axes of the two are consistent. However, there is a gap between the air outlet of the expansion cover and the air inlet of the energy-concentrating body cover that meets the process requirements. The flowing air overcomes the negligible flow resistance of the "gap between the mouths" and flows smoothly. When the wind speed increases and approaches the safety limit of the device, the wind direction and wind power controller sends a control signal to reduce the air intake. The gap between the air outlet frame (KZ-5) of the expansion cover (KZ-6) and the air inlet (32-1) of the energy-concentrating body cover increases. That is, the sliding buckles of the left and right side frame columns of the small frame opening increase the distance between the air inlet (32-1) of the energy-concentrating body cover on the control signal of the wind direction and wind power controller and the expansion cover telescopic driver (KZ-31) and the straight track (KZ-3). That is, it moves radially in the direction of the large circular track of the double track to reduce the air intake of the energy-concentrating body cover (32).
[0036] The geometry and dimensions of the counterweight connecting ring (KZ-001) are the same as those of the outer track. The left and right moving steering car (KZ-1) and the counterweight (KZ-00) are respectively set at both ends of one diameter of the counterweight connecting ring (KZ-001) and are fixed in the ring.
[0037] When the energy-concentrating expansion cover (KZ-6) is used on a small wind turbine, the energy-concentrating expansion cover (KZ-6) will be directly installed on the frame of the ball bearing rotating gimbal (28). If the energy-concentrating expansion cover (KZ-6) is used on a large wind turbine, the energy-concentrating expansion cover (KZ-6) will be directly installed on the ground as a whole with the energy-concentrating expansion cover frame (KZ-7), and its axis will be consistent with the axis of the linear flow impeller (12).
[0038] To solve the above problems, the technical solution is that the frame of the energy-concentrating body cover (32) is made of rigid material that meets the process standards. The skin of the energy-concentrating body cover (32) and the corrugated air duct can be made of soft material and corrugated foldable skin, or it can be made of hinged rigid sheet material and corrugated foldable skin. The blades of the linear flow impeller can be installed on site quickly. The blades are made of lightweight high-strength thin plate supported by high-strength rigid wire mesh. The other end of the lever arm is fixedly connected to the rotating shaft. The radial outer end of the lever arm is connected to form the impeller (12). The outer edge of the blade is connected to the outer edge of the adjacent blade with a high-strength tie rod to form a closed tensile reinforcement ring. Attached Figure Description
[0039] Appendix Figure 1 and attached Figure 1-1 The diagrams illustrate the working principle of a single wind turbine not connected to a duct network, showing both front and side views. (Attached) Figure 2 This is a structural diagram illustrating the working principle of the duct network formed by the energy-concentrating covers in a wind power station.
[0040] Appendix Figure 3 Concentrated energy expansion cover and its mounting frame.
[0041] Appendix Figure 4 The stress conditions on the impeller blades.
[0042] Appendix Figure 5 Ground stakes with barbs. Detailed Implementation
[0043] The various process components in this invention are described in conjunction with the accompanying drawings and specific implementation examples. It should be noted that all accompanying drawings are not actual machining or assembly drawings and should not be used as part machining or assembly drawings.
Claims
1. A method for constructing a wind power station, characterized in that, The technological steps described in the wind turbine unit composition method based on closed-loop feedback are the core technical features of wind power plant construction, while the hardware components based on linear flow turbines are one of the core technical features of the wind turbine unit composition method. The energy-concentrating body cover separated from the wind turbine unit is combined with the energy-concentrating extension cover outside the main body of the wind turbine unit to form the total energy-concentrating system of the wind power plant. Specifically, the air outlets of each independently operating energy-concentrating body cover are connected to their corresponding matching air inlets on the duct network, and the collected wind energy is then distributed through the duct network. The wind energy collected by the total energy-concentrating system enters from the high-altitude energy-concentrating inlet via the main outlet and is then delivered to the input port of a specific energy form converter located on the ground of the wind power station through a corrugated duct, guide pipe, and jet nozzle. The outlet of the guide pipe is in close contact with the inlet of the fluid dynamics characteristic regulator, and the outlet of the fluid dynamics characteristic regulator is designed as the jet nozzle of the jet system. The jet nozzle's technical characteristics are designed to match the blade geometry, size, and number of the specific energy form converter. The fluid is sprayed through a nozzle at a specific angle onto the blades of a specific energy form converter. The blades, under this force, generate torque on the shaft of the specific energy form converter, causing it to rotate. The outlet of the specific energy form converter is the opening at the bottom of the blade turbine housing. The output of the shaft of the specific energy form converter is the kinetic energy generated by the shaft rotation. After the output shaft is fixedly connected to the input shaft of the generator set, an open-loop wind power station is formed. The terminal output ports of the open-loop wind power station include Port A and Port B. Port A is the power output port of the wind power station, and Port B is the acquisition point for collecting the generator set speed status feedback control signal. When the speed status feedback control signal output from Port B is connected to the input of the operating speed stabilization system of the open-loop wind power station, it has the technical characteristic of controlling the speed status of the shaft of the specific energy form converter and the speed status of the generator set sharing the same shaft (four units) in a stable speed mode, thus transforming the unstable open-loop wind power station into a stable closed-loop wind power station. The technological innovations that contribute to the advancement of process design include: ① wind turbine construction process based on linear flow turbines; ② energy-concentrating process integrating the energy-concentrating body cover and the energy-concentrating extension cover; ③ process flow with closed-loop feedback; ④ duct network process; ⑤ specific energy form conversion process; ⑥ speed stabilization process based on automatic closed-loop feedback of mechanical energy; ⑦ speed stabilization process based on closed-loop feedback of electric energy storage and electronic speed control technology; ⑧ utilizing fluid characteristics to lower the installation height of the generator set to the ground, thereby significantly lowering the center of gravity of the wind tower and effectively expanding its stabilizing surface; ⑨ hook-type foundation pile process.
2. The method for constructing a wind power station according to claim 1, characterized in that, Its core technological components are the wind turbine single-unit assembly method based on linear flow turbines. The technological components include: a. Frame installation (including ground beams and piles); b. Energy concentration system; c. Conducting energy transfer system; d. Wind disaster self-protection system; e. System for adjusting hydrodynamic dynamic characteristics; f. Jet system; g. Energy conversion system; h. Feedback system; i. Energy storage system; j. Speed regulation drive system; k. Wind energy to mechanical energy conversion system; s. Four speed stabilization systems; m. Mechanical energy to electrical energy conversion system; n. The inherent relationships between these technological components constitute the wind turbine single-unit assembly process flow. Therefore, the wind turbine single-unit assembly method is a constituent factor of the wind power plant assembly method. Based on the established technical structure, the steps of this method are as follows: A: One of the innovative technical features adopted in response to the irregular changes in wind power density in wind farms is that when the generator set is in an environment with variable wind speeds, the energy concentration of the energy-concentrating cover is at its maximum when the normal line of the plane of the air inlet of the energy-concentrating cover with the flipping function is aligned with the horizontal direction of air flow. When the wind speed in the operating environment exceeds the safety limit of the equipment, the plane normal line of the air inlet of the energy-concentrating cover will flip from 0° to 90° along the horizontal direction of air flow until the plane normal line of the air inlet of the energy-concentrating cover is perpendicular to the horizontal direction of air flow, at which point the energy concentration of the energy-concentrating cover is at its minimum, and the equipment is least damaged by wind disasters. This method changes the angle between the plane of the air inlet of the energy-concentrating cover and the air inlet line, thereby reducing the projected area of the air inlet of the energy-concentrating cover and changing its air intake volume. B: The second technological innovation adopted in response to wind disasters is to use automatic technology or manual methods to open or close the lifting cylinder of the energy-concentrating body cover, and extend or retract the energy-concentrating height of the lifting mechanism of the energy-concentrating body cover, so that the energy-concentrating air intake height of the air intake of the energy-concentrating body cover is in a region with low wind power density, thereby reducing the wind damage caused by high wind speed and high wind pressure to the equipment. C: Addressing the inherent instability of natural wind energy, which causes generator output power quality to fail to meet standards, the third technological innovation employed is the speed stabilization technology used in the closed-loop feedback process. This technology includes four innovations: ① Sealed cavity-type bucket-shaped heavy ball speed stabilization technology; ② Bow-shaped leaf spring and heavy hammer speed stabilization technology; the essence of technologies ① and ② is to utilize the change in generator speed to control the rotational inertia of the energy storage dynamic speed stabilizer in real time, thereby achieving real-time inertial speed regulation and stabilization; ③ The aforementioned real-time speed control overspeed generation technology, energy storage, and speed regulation and stabilization technology for increasing or decreasing mechanical load; ④ Edge-mounted electric speed regulation and stabilization technology, which uses energy storage technology to store the overspeed generated power. When sensor technology, including AI, or intelligent technology detects fluctuations in the generator speed, exceeding a limit, it sends a starting signal to the edge-mounted speed regulating motor, allowing its shaft speed adjustment function to increase or decrease the speed of the common shaft of the four generators, achieving speed stabilization. D: The fourth technological innovation is that when the energy-concentrating body cover is flipped to the flat position, it triggers the closing of the limit switch. The closing of the limit switch connects the traction power circuit of the rainproof cloth. The soft rainproof cloth is pulled to the air inlet at the end of the corrugated air duct, covering the entire air inlet of the corrugated air duct and preventing rainwater from entering the wind turbine. E: The fifth technological innovation is that the process of the energy-concentrating expansion hood is a matching method that can quickly adjust the input amount to expand or shrink the air inlet area of the energy-concentrating hood in response to the variable characteristics of natural wind sources. Its specific structure includes a sky track and a ground track plus track columns, a small track car, a track system consisting of tracks on the small track car and a ball bearing device below it, and an integrated energy-concentrating system. The innovative features are that it can be quickly disassembled and assembled and that the area of the energy-concentrating hood can be controlled by AI. F: The sixth innovative feature of the technology adopted is that the frame structure with excellent earthquake and wind resistance is used, which reduces the degree of "top-heavy" and easy to tip over of the existing technology. Its safety is superior to that of the single-column wind tower structure. G: The seventh technological innovation adopted is the lowering of the overall center of gravity: the installation height of the generator set is greatly reduced, the center of gravity of the whole machine is greatly lowered, the existing "top-heavy" phenomenon of traditional wind turbines is completely eliminated, that is, the tipping moment is greatly reduced and the wind resistance performance of the wind turbine is greatly improved. H: The eighth technological innovation adopted is the use of a detachable and reusable variable barbed pile technology, which greatly improves the foundation strength, stability, and safety of the wind power station against wind and earthquakes. I: A wind power station consisting of a single wind turbine and a single unit is a special case of a wind power station.
3. The method for constructing a wind power station according to claim 2, characterized in that, The energy-concentrating body cover separated from the wind turbine unit construction method is connected to a duct network with unidirectional flow function. The duct network is constructed according to the spacing specified in the process standard and combined with the actual site conditions. The duct network is equipped with several air inlets that are connected to the air outlets of several energy-concentrating body covers, so as to achieve the purpose of connecting the air outlets of several energy-concentrating body covers in parallel through the duct network.
4. The wind power station construction method according to claim 3, characterized in that, The adopted duct network technology connects the air outlets of several energy-concentrating body covers to the corresponding air inlets set in the duct network. The air outlets of the duct network send the wind energy gathered by the total energy-concentrating system to the overall input port of the wind turbine, that is, the air inlet of its guide pipe, and its air outlet is fixedly connected to the air inlet of the fluid dynamics characteristic regulator. After the fluid dynamics characteristic is adjusted, the wind energy is interacted by the air outlet of the fluid dynamics characteristic regulator and the blades of the energy form converter. That is, the air outlet of the fluid dynamics characteristic regulator is closely connected to the input port of the jet system, and the output port of the jet system is the jet nozzle. The accelerated airflow ejected from the jet nozzle acts on the blades of the linear flow impeller, achieving the purpose of converting wind energy into axial rotational energy by increasing wind power density. The wind power unit assembly method described in claim 2 is presented using eight specific steps. Its operation requires a scientific and rational configuration of specific components. A. The first step of operation requires the control system and servo system to drive the energy-concentrating body cover to flip. That is, the drive gear of the energy-concentrating body cover and its passive wheel cooperate to have the flipping function of supporting or storing the energy-concentrating body cover. B. Run the second step, drive the telescopic arm of the energy-concentrating body cover to raise or lower the height of the energy-concentrating body cover and determine the length of the corrugated air duct; C. In the third step, after the airflow passes through the corrugated duct, it is adjusted by the fluid dynamics characteristic regulator, and the fluid dynamics characteristics of the airflow, such as the velocity, pressure and fluid power density values, are greatly improved. Specifically, the tail geometry of the fluid dynamics characteristic regulator is a conical duct, which is called a fluid power density amplifier. In the wind turbine industry, it is also known as a wind power density amplifier. The corresponding amplification factor is determined by the size of its geometry. Its tail is also called the jet system, and its air outlet is called the jet nozzle. D. In the fourth step, the blades of the energy converter that receive the airflow from the jet nozzle will form a torque with the spokes, also known as the lever arm + blade. The energy converter rotates according to mechanical principles. This method preferentially uses a linear flow impeller. Specifically, when the airflow from the jet nozzle of the jet system interacts with the blades of the linear flow impeller, kinetic energy is transferred to the blades. The blade and spoke assembly obtains torque on its axis of rotation, and the axis of the linear flow impeller will inevitably rotate. E. In the fifth step, the linear motion kinetic energy of the airflow ejected from the nozzle is converted into rotational energy relative to the shaft of the linear flow impeller by the mechanical motion characteristics of the shaft rotation. F. In step six, after the input shaft of the generator set receives the rotational kinetic energy output by the linear flow impeller, it utilizes the generator's mechanical energy to electrical energy conversion function to convert the mechanical rotational kinetic energy into electrical energy. G. In the seventh step of operation, the wind power station uses mechanical and electrical engineering principles to assemble the various components of the wind power station into a complete energy conversion device; H. In the eighth step, one end of the wide traction net belt is fixedly connected to one end of a rainproof cloth of the same width, and the other end is fixedly connected to the other end of the rainproof cloth to form a loop belt. Driven by the drive wheel, it enters the rainproof cloth storage box from the inlet and exits from the outlet of the rainproof cloth storage box, forming a closed loop belt with partial ventilation and partial rain protection. When the opening angle of the energy-concentrating body cover is at the lying angle, the control switch is in the closed state, that is, the drive circuit of the rainproof cloth is connected. The soft rainproof cloth is pulled down by the drive wheel to the air inlet of the corrugated air duct end, and covers the entire air inlet of the corrugated air duct end. When the opening angle of the energy-concentrating body cover is at the standing angle, the control switch is in the open state, that is, the drive circuit of the rainproof cloth is disconnected. The soft wide traction net belt is pulled by the drive wheel to the air inlet of the corrugated air duct end, and ventilates the entire air inlet of the corrugated air duct end.
5. The method for constructing a wind power station according to claim 3, characterized in that, The blade and spoke combination subjected to fluctuating wind force generates an unstable torque on the shaft of a linear flow turbine. Under the action of this unstable torque, the speed of the linear flow turbine is unstable, the speed of the coaxial generator set is unstable, and the output electrical products are bound to be unstable and unqualified. To achieve qualified products, stability must be achieved first. Method 1 for stabilizing speed: If the speed controller detects a gradual increase in the actual speed, the heavy balls inside the speed stabilizer within the coaxial rotating bucket-shaped sealed cavity will roll out from the bottom of the bucket and roll along the inner slope of the bucket towards the upper edge. This will cause a change in the moment of inertia of the speed stabilizer. This change in the moment of inertia will stabilize the generator set speed. The value of the moment of inertia is inversely proportional to its speed, and will stabilize the speed of the linear flow turbine and the coaxial generator set within a certain range, thereby stabilizing high-quality electricity. If the speed controller detects a gradual decrease in the actual speed... The weighted ball inside the coaxially rotating speed-controlled bucket-shaped sealed cavity weight stabilizer rolls from the upper edge of the inner inclined surface of the "bucket" to the bottom of the "bucket," thereby reducing the rotational inertia of the speed-controlled bucket-shaped sealed cavity weight stabilizer. When the torque fluctuates within a certain range, when the rotational inertia of the speed-controlled bucket-shaped sealed cavity weight stabilizer decreases, its rotational speed increases; conversely, when the rotational inertia of the speed-controlled bucket-shaped sealed cavity weight stabilizer increases, its rotational speed decreases to a stable value, as the weighted ball rolls from the bottom of the inner inclined surface of the "bucket" to the upper edge. Therefore, the speed-controlled bucket-shaped sealed cavity weight stabilizer is a purely mechanical automatic speed stabilizer. Method 2 for stabilizing speed involves fixing the tension arm of a bow-shaped leaf spring and weight-bearing weight-bearing speed stabilizer, with the weight at one end, to the outer surface of the ball chamber of the speed-control bucket-shaped sealed chamber. The bow-shaped leaf spring and weight-bearing speed stabilizer consists of two tension arms with weights at their ends fixed to the outer surface of the ball chamber. The two ends of the bow-shaped leaf spring are respectively fixed to the two ends of the tension arms, and the top of the bow-shaped leaf spring presses against the lower part of the speed-control clutch. During rotation, different speeds correspond to different angles of the tension arm with the weight. The greater the speed of the common shaft of the four machines, the greater the angle between the tension arm with the weight and the vertical line; the smaller the speed of the common shaft, the smaller the angle of the tension arm with the weight. As the angle between the arm and the vertical line decreases, the geometry of the bow-shaped leaf spring changes, and its orientation also shifts vertically. The top of the bow-shaped leaf spring rests on the lower part of the speed control clutch. If the speed controller detects that the speed is gradually increasing, the rotation radius of the weights at both ends of the tension arm of the coaxially rotating bow-shaped leaf spring weight stabilizer increases, and the corresponding moment of inertia increases, thus playing a role in energy storage and deceleration. If the speed controller detects that the actual speed is gradually decreasing, the rotation radius of the weights at both ends of the coaxially rotating bow-shaped leaf spring weight stabilizer decreases, and the corresponding moment of inertia decreases, thus increasing the speed of the generator set, which plays a role in energy release and speed increase. The third method of speed stabilization involves the bow-shaped leaf spring resting below the lower part of the speed-controlled clutch. Therefore, changes in speed cause the clutch to engage or disengage. If the generator's actual speed increases, the increased rotational radius of the weights at both ends of the tension arm of the coaxially rotating bow-shaped leaf spring speed stabilizer causes the leaf spring to straighten and move upwards. This upward movement of the leaf spring closes the speed-controlled clutch, connecting the input shaft of the overspeed generator to the common shaft of the four generators. This connection directly increases the system mechanical load on the wind turbine. The resulting decrease in the mechanical load on the overspeed generator and the common shaft is a reduction in the speed of the common shaft. During this deceleration, the overspeed generator charges the energy storage device. Once the speed of the common shaft decreases to a constant value, the speed-controlled clutch disengages under the combined action of the bow-shaped leaf spring speed stabilizer and the spring-loaded electromagnet, causing the overspeed generator to stop. Fourthly, in the speed stabilization method, if the speed controller detects that the actual speed is less than a certain set speed limit, the speed controller sends a start signal to the edge speed regulating motor. The energy storage device immediately connects the power supply to the edge speed regulating motor. The drive gear of the edge speed regulating motor coupling meshes with the gear at the edge of the bucket mouth of the speed control bucket-shaped sealed cavity weight stabilizer, thereby increasing the torque of the generator set shaft coaxial with it, thus preventing the speed of the common shaft of the four machines from decreasing, and achieving the purpose of stabilizing the generator set speed. The specific energy form converter used in the wind power unit formation method is one of the core technologies of this application. The preferred specific energy form converter required in this application is the linear flow impeller technology, commercially known as "Shore impeller".
6. A wind power station constructed according to the wind power station construction method described in claim 1, characterized in that: In addition to the hardware for expanding the energy-concentrating system and the duct network, its hardware structure is based on the structure of a single wind turbine. The installation frame of the single wind turbine is fixed to the column (1) on the ground beam and pile (0). The crossbeam and diagonal beam of the base plate are installed at the top of the column (1), and the bearing assembly (10) is set at the center of the diagonal beam. The bearing assembly (10) is fixed to the common shaft (11) of the four turbines. The common shaft (11) of the four turbines is fixed to a specific energy form converter. The preferred linear flow impeller (12), generator set (15), speed control bucket-shaped sealed cavity weight stabilizer (8), and bow-shaped leaf spring counterweight assembly (5) consist of two machines and two assemblies. The generator set (15) is also mounted on the housing of the fluid characteristic adjuster (17) via a generator bracket (14). The upper end of the speed control bucket-shaped sealed cavity weight stabilizer (8) is equipped with a sealing cover, and its upper edge is provided with gears that mesh with the edge speed regulating motor (9). The center of the weight ball and ball chamber (7) at the lower end of the speed stabilizer (8) and the center of its upper cover are fixed to the common rotating shaft (11) of the four machines. The bow-shaped leaf spring weight assembly (5) is installed on the outer shell of the weight ball and ball chamber (7) at the lower end of the speed control bucket-shaped sealed cavity weight speed stabilizer (8). The weight ball and ball chamber (7) contain several weight balls. The bow-shaped leaf spring weight assembly (5) is fixed to the lower end of the mounting bracket at both ends of the bow-shaped leaf spring. A weight is fixed to each of the two fixed points. The upper end of the mounting bracket is connected to the lower end of the mounting bracket. The outer shell of the heavy ball and the ball chamber (7) is fixedly connected. A speed control clutch (6) is provided at the lower end of the common shaft (11) of the four machines. The speed control clutch (6) is provided on the output shaft of the overspeed generator (4). The overspeed generator (4) is installed on the ground beam (0). A spring electromagnet (3) is provided below the overspeed generator (4). A ground pile (0) is also provided on the ground beam (0). The power output of the overspeed generator (4) can charge the energy storage device (2) or supply power to the edge speed regulating motor (9).An upper beam plate (23) is installed on the upper end of the lifting base column (21), and a middle beam plate (18) is installed in the middle of the lifting base column (21). A telescopic host (19) for the energy-concentrating body cover is located at the center of the middle beam plate (18). The telescopic host (19) for the energy-concentrating body cover is connected to and drives the telescopic arm (20) of the energy-concentrating body cover. The upper end of the telescopic arm (20) of the energy-concentrating body cover is rotatably connected to the plane below the ball bearing rotating platform (28). An upper beam plate (23) is installed at the top of the lifting base column (21), and below it is a closely connected guide pipe (22). The air outlet of the guide pipe (22) is closely connected to the air inlet of the fluid characteristic adjuster (17). The air outlet of the fluid characteristic adjuster (17) is the corrugated spray nozzle of the spray system. The energy-concentrating body cover and the corrugated air duct connecting plate (26) are installed on its upper surface as an installation platform. In addition, a connecting plate (26) for the energy-concentrating body cover and the corrugated air duct is installed on its top. A lifting telescopic positioning rod (24) is installed. The lifting telescopic positioning rod (24) can slide up and down in the hollow tube of the lifting base column (21). A corrugated air duct (25) is installed between the upper beam plate (23) and the corrugated air duct connecting plate (26) and the upper and lower connecting flanges are tightly connected. The corrugated air duct connecting plate (26) is tightly connected to the ball rotating platform (28) below. A rainproof system for the corrugated air duct (25) is provided above the ball rotating platform (28). The air duct rainproof cloth (29) enters the box below the rainproof cloth storage box (36) through the inlet, passes through the serpentine storage rack and exits through the outlet above the rainproof cloth storage box (36). It moves under the drive of the drive wheel. The air duct rainproof cloth (29) is a ring-shaped wide-band structure. It is composed of half rainproof cloth material and the other half large-hole mesh material. The two materials are connected end to end to form a closed ring-shaped wide-band structure.The energy-concentrating body cover (32) of the energy-concentrating system and the self-protection system is fixedly installed above the rainproof system. The energy-concentrating system and the self-protection system are installed on the cylinder mounting bracket (27) fixed above the ball bearing rotating gimbal (28). The energy-concentrating body cover flipping guide rail (33), the energy-concentrating body cover flipping active wheel (34) and passive wheel (34-1), the transmission belt (34-2), and the energy-concentrating body cover (32) slides on the energy-concentrating body cover flipping guide rail (33). The energy-concentrating body cover (32) is covered by the energy-concentrating body cover cover cloth (31). The support cylinder assembly (30) and the cylinder mounting bracket (27) are reinforcement measures for the energy-concentrating body cover (32). The energy-concentrating body cover telescopic host (19) and the energy-concentrating body cover telescopic machine are also included. The arm (20) is the energy-concentrating body cover (32) for adjusting the energy concentration height and setting for safety self-protection. The ball bearing rotating gimbal (28) and the automatic direction-finding probe (35) are automatic wind direction finding devices. The fixed end surface of the ball bearing rotating gimbal (28) is in close contact with the air inlet at the upper end of the corrugated air duct (25), and is also fixed to the upper end of the lifting telescopic positioning rod (24). The matching lifting base (21) is an eccentric hollow tube. The lower end of the lifting telescopic positioning rod (24) is inserted into the hollow tube of the lifting base (21) from the upper end of the lifting base (21). The upper end of the lifting base (21) is provided with an upper beam plate (23). The middle part of the upper beam plate (23) is in close contact with the air outlet at the lower end of the corrugated air duct (25), and is connected to a guide pipe of the same diameter. 22) Closely connected, after entering the energy transfer system, the guide pipe (22) is connected in series with the regulator (17) which has the fluid dynamic characteristics to change the fluid motion state and the injection port (13) of the injection system; wind energy enters the energy conversion system through the air outlet in the energy storage system, that is, the injection port (13) of the injection system; as we all know, the phenomenon of interaction between objects in a very short time is called the collision phenomenon. The collision phenomenon has two extreme forms, rigid interaction (rigid collision) and plastic interaction (plastic collision). The former has high energy transfer efficiency and the latter has low energy transfer efficiency; the latter should be avoided in the design of the impeller; when wind energy acts on the blades of the linear impeller (12), the core component of the energy conversion system, except during the rotation process of the blades of the linear impeller, The flow resistance on the ingress surface (XJ) of the blade is close to zero, and the force surface (SL) has no component force and runs at its maximum value. In addition, there is a technical requirement and a point of technical innovation: the blade must be made of rigid material and must have a geometric shape that facilitates the rapid removal of fluid that has lost its orderly kinetic energy from the blade, so as to avoid fluid stagnation in the blade and the occurrence of plastic interaction. To meet this special technical requirement, the blade needs to be designed as a semi-cylindrical blade shape. The blade geometry must not be designed as a gourd-shaped blade. That is, after the wind energy passes through the linear flow turbine, the output energy form is shaft rotation kinetic energy. The linear flow turbine is connected to the generator set (15) through the common shaft (11) of the four machines.The energy storage speed regulation system is coupled to the common shaft (11) of the four machines. Specifically, the speed control bucket-shaped closed cavity heavy object speed regulator (8) is also coupled to the common shaft (11) of the four machines. The lower part of the speed regulator is provided with a heavy object ball and a ball chamber (7). When the speed of the common shaft of the four machines is very low, the ball chamber (7) undertakes the task of collecting the heavy object ball that rolls down. The moment of inertia of the heavy object ball collected in the ball chamber (7) is very small, and the starting torque required when restarting is very low. The ball chamber (7) is also fixed to the common shaft (11) of the four machines as part of the speed control bucket-shaped closed cavity heavy object speed regulator (8). The bow-shaped leaf spring plate and the counterweight assembly (5) are fixed to the outer surface of the heavy object ball and the ball chamber (7) in a semi-cylindrical shape. The upper part of the shaft (11) with a speed control clutch (6) at the lowest end and the lower part of the input shaft of the overspeed generator (4) with a speed control clutch (6) at the lower end form an interaction pair. The lower end of the overspeed generator (4) is placed on the spring electromagnet (3). The upper end of the shaft (11) of the four machines is fixed to the linear impeller (12) and the generator set (15) in sequence. The generator set (15) is also fixed to the outer surface of the fluid characteristic regulator (17) through the generator set bracket (14). The shaft (11) of the four machines passes through the bearing assembly (10) fixed to the base frame (10). The outlet of the linear impeller is designed at the opening (00) below the casing of the linear impeller. Its second feature is that it adopts a duct network (37) technology for front-end wind energy aggregation, which is completely different from the existing back-end power merging technology in this field and industry. Specifically, the energy-concentrating body cover (32) separated from the wind turbine is used to form a duct network (37) with unidirectional flow characteristics by using one-way valves (36) with a diameter calculated according to the spacing specified in the process standard, which meet the requirements of fluid mechanics theory and are combined with the actual wind conditions of the wind field where the equipment is located and the technical parameters specified in the process. The technical characteristics of the duct network (37) require that the output ports of several separately operating energy-concentrating body covers (32) dispersed at different wind receiving points be connected in series with one-way valves (36) and then connected in parallel in the duct network (37). The air outlet of the network (37) delivers the wind energy gathered by the energy-concentrating system to the air inlet of the fluid dynamics characteristic regulator (8). From the air outlet of the jet system connected to the fluid dynamics characteristic regulator (8), i.e., the jet nozzle (13), the wind energy is sprayed onto the blades of the linear flow impeller (12). The blades, acted upon by the jet fluid, generate torque on the shaft (11) of the linear flow impeller (12), causing the common shaft (11) of the four machines of the linear flow impeller (12) to rotate. The common shaft (11) of the four machines is the common shaft (11) of the linear flow impeller (12), the generator set (15), the speed control chamber type bucket-shaped heavy ball speed stabilizer (8), and the bow-shaped leaf spring heavy hammer speed stabilizer (5). The four machines rotate synchronously, each performing its own electromechanical function according to its working principle. The technical innovation point in the technical content of this section is the air duct network (37) technology.
7. The wind turbine according to claim 6, characterized in that, The foundation of the wind power station adopts the inverted pile technology on the ground beam (0). The inverted pile includes: pile head (D-1), pile (D-2), invert (D-3), hook (D-31), inverted bolt (D-4), and anchor bolt (D-5). The specific length of the pile (D-2) is determined according to the actual situation of the specific project, and then the number of inverts (D-3) is determined according to the specific length. During the driving of the pile, the invert (D-3) is pressed into the hollow tube of the pile (D-2) under the pressure of the soil. When the pile (D-2) moves upward during operation, the invert (D-3) is flipped and unfolded by the soil pressure under the traction force of the hook (D-31) left outside the hollow tube of the pile (D-2), thereby increasing the resistance to upward movement.
8. The wind turbine according to claim 6, characterized in that, The technology employed in the energy-concentrating expansion hood (KZ-6) is designed to rapidly adjust the input volume by expanding or shrinking the air inlet area of the hood to accommodate the variable characteristics of natural wind sources, ensuring that the wind turbine operates in accordance with the law of conservation of energy. Its specific structure includes the expansion hood frame (KZ-7) and rails (KZ-0), a left-right directional steering vehicle (KZ-1), and a left-right directional steering vehicle driver (KZ-2). The expansion hood frame (KZ-7) is supported by a frame formed by connecting two concentric circles of identical geometric shapes with different radii (large and small radii) to an N-track support (KZ-71). When the left-right directional steering vehicle and wheels (KZ-1) are installed on the expansion hood... Above the double rails in the frame (KZ-7), it supports the energy-concentrating expansion cover (KZ-6). The lower surface of the left-right moving steering car (KZ-1) has "one axle, two wheels" (KZ-11) mounted on each end of the trolley. These wheels are equipped with reverse-locking wheels and are movably mounted on the double rails, which consist of two concentric circular inner and outer rails of different radii. Once the left-right moving steering car (KZ-1) and the left-right moving steering wheels (KZ-11), i.e., the wheels with reverse-locking wheels, are installed on the double rails, they can only move in a clockwise or counterclockwise circular motion along the rails. Except for normal maintenance, when maintenance personnel disassemble and repair them according to operating procedures, it is absolutely impossible to remove them for maintenance. Use other conventional methods to detach it from the dual tracks; under the control of the wind direction and wind power controller, the plane of the air inlet of the energy-concentrating expansion hood (KZ-6) is automatically adjusted to point towards the direction of the airflow; the shape of the energy-concentrating expansion hood (KZ-6) is trumpet-shaped, which is a truncated cone composed of a transparent frame of parallelograms of different sizes with gradually decreasing cross-sections. The axis of the truncated cone is consistent with the horizontal line. The bottom of the truncated cone is the air inlet frame (KZ-4) of the energy-concentrating expansion hood (KZ-6), and the top of the truncated cone is the air outlet frame (KZ-5) of the energy-concentrating expansion hood (KZ-6). The size of the air outlet frame (KZ-5) of the energy-concentrating expansion hood (KZ-6) is slightly smaller than the size of the air inlet frame of the energy-concentrating body hood (32). The air outlet frame (KZ-5) of the energy-concentrating expansion cover (KZ-6) is a square frame made of rigid material. The material at the two corners of the end frame on the left and right sides of the square energy-concentrating expansion cover (KZ-6) extends downward to form columns, which become the load-bearing brackets (KZ-51) of the air outlet frame (KZ-5) of the energy-concentrating expansion cover (KZ-6). The feet of the load-bearing brackets (KZ-51) are equipped with sliding buckles (KZ-52), which are slidably connected to the rigid rod-shaped rails designed on the left and right moving steering vehicle (KZ-1) and its wheels (KZ-11). The skin of the four sides of the energy-concentrating expansion cover (KZ-6) can be a corrugated foldable skin made of soft material, or a corrugated foldable skin made of hinged rigid sheet material.The air inlet frame (KZ-4) of the energy-concentrating expansion cover (KZ-6) is made of rigid material and has a large opening. The left and right side frame pillars of the air inlet frame (KZ-4) are extended to the surface of the mounting platform above the left and right moving steering vehicle (KZ-1) and fixed. The energy-concentrating expansion cover telescopic actuator (KZ-31) and the radial rigid rod-shaped energy-concentrating expansion cover straight track (KZ-3) with two pointing rails (KZ-0) are installed above the left and right moving steering vehicle (KZ-1). The air outlet frame (KZ-5) of the energy-concentrating expansion cover (KZ-6) has a small opening. The left and right side frame pillars of the small opening are extended to the upper plane of the small railcar and are slidably connected to the two radial rails by sliding buckles (KZ-52) fixed to the lower end of the frame load-bearing pillars (KZ-51). The energy-concentrating expansion cover (KZ-6) and the energy-concentrating body cover (32) are connected in a non-contact, non-sealed gas communication manner. The energy-concentrating expansion cover (KZ-6) is installed in a horizontal manner. The expansion cover is placed in front of the air inlet (32-1) of the energy-concentrating body cover, and the axes of the two are consistent. However, there is a gap between the air outlet of the expansion cover and the air inlet of the energy-concentrating body cover that meets the process requirements. The flowing air overcomes the negligible flow resistance of the "gap between the mouths" and flows smoothly. When the wind speed increases and approaches the safety limit of the device, the wind direction and wind power controller sends a control signal to reduce the air intake. The gap between the air outlet frame (KZ-5) of the expansion cover (KZ-6) and the air inlet (32-1) of the energy-concentrating body cover increases. That is, the sliding buckles of the left and right side frame columns of the small frame opening increase the distance between the air inlet (32-1) of the energy-concentrating body cover on the control signal of the wind direction and wind power controller and the expansion cover telescopic driver (KZ-31) and the straight track (KZ-3). That is, it moves radially in the direction of the large circular track of the double track to reduce the air intake of the energy-concentrating body cover (32). The geometry and dimensions of the counterweight connecting ring (KZ-001) are the same as those of the outer track. The left and right moving steering car (KZ-1) and the counterweight (KZ-00) are respectively set at both ends of one diameter of the counterweight connecting ring (KZ-001) and are fixed in the ring. When the energy-concentrating expansion cover (KZ-6) is used on a small wind turbine, the energy-concentrating expansion cover (KZ-6) will be directly installed on the frame of the ball bearing rotating gimbal (28). If the energy-concentrating expansion cover (KZ-6) is used on a large wind turbine, the energy-concentrating expansion cover (KZ-6) will be directly installed on the ground as a whole with the energy-concentrating expansion cover frame (KZ-7), and its axis will be consistent with the axis of the linear flow impeller (12).
9. The wind turbine according to claim 6, characterized in that, The frame of the energy-concentrating body cover (32) is made of rigid material that meets the process standards. The skin of the energy-concentrating body cover (32) and the corrugated air duct can be made of soft material and corrugated foldable skin, or it can be made of hinged rigid sheet material and corrugated foldable skin. The blades of the linear flow impeller can be installed on site quickly. The blades are made of lightweight high-strength thin plate supported by high-strength rigid wire mesh. The other end of the lever arm is fixedly connected to the rotating shaft. The radial outer end of the lever arm is connected to form the impeller. The outer edge of the blade is connected to the outer edge of the adjacent blade with a high-strength tie rod to form a closed tensile reinforcement ring.