Self-adaptive rotary tower-shaped vertical wind collection power generation and ventilation device

By using an adaptive rotating tower-shaped vertical wind power generation device, wind direction recognition and drive mechanism control are used to achieve maximum windward wind power generation, solving the problems of low wind energy utilization and underground ventilation, increasing the air inlet area, reducing wind power loss, and preventing rainwater from entering on rainy days.

CN121024831APending Publication Date: 2025-11-28ZHENGZHOU UNIVERSITY OF AERONAUTICS
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Patent Information

Application Number
CN202511267255.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

Existing horizontal axis wind power generation devices are costly and noisy, while vertical axis wind turbines have low wind energy utilization and cannot effectively ventilate underground spaces.

Method used

An adaptive rotating tower-shaped vertical wind power generation device is designed, comprising a vertical wind tower, a drive mechanism, a directional diversion component, a generator set, a wind direction recognition module, and an underground wind collection duct. Through wind direction recognition and drive mechanism control, it can achieve wind power generation on the maximum windward side and send the wind to different underground locations for ventilation.

Benefits of technology

It improves wind energy utilization, enables ventilation in underground spaces, increases the air inlet area, reduces wind power loss, and automatically prevents rainwater from entering the device during rainy weather, ensuring normal operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a self-adaptive rotary tower-shaped vertical wind collection power generation and ventilation device, which relates to the technical field of wind power generation, and comprises a control module and a fixed seat fixed with reinforced concrete, and further comprises a vertical wind collection tower arranged at the top of the fixed seat, and the bottom of the vertical wind collection tower extends to the bottom of the fixed seat; the fan is used for converting natural wind in the horizontal direction into vertical downward wind; the driving mechanism is detachably fixed at the top of the fixed seat; through mutual cooperation of the vertical wind collecting tower, the driving mechanism, the directional flow dividing assembly, the generator set, the rotating shaft, the wind direction recognition module, the underground wind collecting pipeline and the like, due to the curved surface design of the transverse curved surface partition plate and the longitudinal curved surface partition plate of each layer, the area of an air inlet is increased, and the impact of crosswind is reduced; and the wind power loss is also reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of wind power generation technology, in particular to a self-adaptive rotating tower-shaped vertical wind collecting power generation and ventilation device. BACKGROUND

[0002] In recent years, China's wind power technology has developed rapidly, and there are rich wind resources and complex terrain. At present, the mainstream wind power generation device motor group is composed of horizontal axis and vertical axis. Large wind turbines mostly use horizontal axis scheme, and small wind turbines have different applications. Although horizontal axis wind turbines are widely used, they also have significant shortcomings: the tower needs to bear a large bending moment, the cost of the wind turbine is high, and the noise is loud. The traditional vertical axis wind turbine also has some advantages, such as low cost and no need to adjust the windward surface, but it also has technical bottlenecks, such as low wind energy capture efficiency and serious mechanical device wear.

[0003] The Chinese patent with publication number CN119532115B discloses a vertical axis wind power generation device convenient to install, which comprises a mounting frame, a stator disc, a rotor disc, and a fan blade. The mounting frame comprises a plurality of fixed supports, which are detachably fixed with the installed part. The axial ends of the mounting frame are provided with split bearings. The stator disc comprises a plurality of stator supports connected with the mounting frame. The stator supports are provided with winding coils capable of generating induced current. The rotor disc comprises a plurality of rotor sub-discs connected with the split bearings. The stator disc is installed in the rotor disc, and the rotor sub-discs are provided with magnetic assemblies for providing a magnetic field for the winding coils. The fan blade is connected with the rotor disc to provide rotating power for the rotor disc. The device has the advantage of flexible installation with any size and position of the tower.

[0004] Although the above-mentioned patent can achieve flexible installation, its wind energy utilization rate is low, especially when it is installed in the city. Since the city buildings include aboveground and underground buildings, ventilation equipment is needed for underground buildings, which cannot provide ventilation for the space in the basement.

[0005] Therefore, it is necessary to use a self-adaptive rotating tower-shaped vertical wind collecting power generation and ventilation device to solve the above-mentioned problems. SUMMARY

[0006] The present application aims to provide a self-adaptive rotating tower-shaped vertical wind collecting power generation and ventilation device to solve the problems mentioned in the background.

[0007] In order to achieve the above object, the present application provides the following technical scheme: an adaptive rotating tower-shaped vertical wind collecting and power generating and ventilating device, comprising a control module and a fixed seat fixed with reinforced concrete, characterized in that it further comprises a vertical wind collecting tower arranged at the top of the fixed seat and extending to the bottom of the fixed seat, which is used for converting the natural wind in the horizontal direction into the vertical downward wind; a driving mechanism detachably fixed at the top of the fixed seat; The vertical wind collecting tower comprises a plurality of layers of longitudinal curved flow guide partitions in the shape of a horn with equal spacing from top to bottom and large at the top and small at the bottom, an air inlet is formed between every two layers, the small-diameter end of the plurality of layers of longitudinal curved flow guide partitions increases from top to bottom, the small-diameter end of the bottom longitudinal curved flow guide partition extends to the bottom of the fixed seat and is connected with an underground wind collecting pipeline, and the inner walls of the plurality of layers of longitudinal curved flow guide partitions are connected through a plurality of keel supports. A plurality of layers of transverse curved flow guide partitions are arranged between the adjacent two longitudinal curved flow guide partitions from top to bottom, each layer of transverse curved flow guide partition is composed of two mirror image curved partitions, the rear of the two curved partitions is connected through a connecting frame, and the connecting frame is in transmission connection with the driving mechanism through a supporting frame and a transmission assembly. A top protection plate is arranged at the top of the top longitudinal curved flow guide partition. A directional flow splitting assembly is arranged at the bottom of the underground wind collecting pipeline, which is used for splitting the wind and sending the wind to different positions underground. A power generating blade is arranged in the underground wind collecting pipeline. A generator set is detachably fixed underground and arranged at the bottom of the directional flow splitting assembly, which is in transmission connection with the power generating blade through a rotating shaft penetratingly connected with the directional flow splitting assembly. A wind direction identification module is arranged at the top of the vertical wind collecting tower, which is used for detecting the wind direction and identifying the stable wind direction.

[0008] Preferably, the directional flow splitting assembly comprises a circular truncated cone arranged in the underground wind collecting pipeline, a plurality of flow channels are formed in the interior of the circular truncated cone, which are used for splitting the wind in the underground wind collecting pipeline into a plurality of strands. Directional ventilation pipelines are connected with the air outlets of the circular truncated cone, the number of the directional ventilation pipelines is consistent with the number of the air outlets of the circular truncated cone, and the directional ventilation pipelines are used for sending the wind to different positions underground.

[0009] Preferably, when the wind direction identification module identifies the stable wind direction, the control module controls the driving mechanism to drive the vertical wind collecting tower to rotate and guide the wind to the underground wind collecting pipeline as the power for the rotation of the power generating blade, and the directional flow splitting assembly splits the wind used by the power generating blade and sends the wind to different positions underground.

[0010] Preferably, the connecting frame is connected by welding of three hollow horizontal metal pipelines, and the three hollow horizontal metal pipelines are connected through three groups of equidistant longitudinal connecting blocks.

[0011] Preferably, the driving mechanism comprises a driving motor connected with the fixed base through a motor support.

[0012] Preferably, the transmission assembly comprises a main gear connected with the output shaft of the driving motor. a from gear meshing with the main gear and rotationally connected with the fixed base.

[0013] Preferably, the generator set comprises a transmission input shaft connected with the rotating shaft. a generator driven shaft connected with the transmission output shaft, which is detachably connected with the underground concrete.

[0014] Preferably, the support frame comprises a plurality of vertical rods corresponding to the longitudinal connecting blocks, which are connected with the transmission assembly, and the vertical direction is equidistantly provided with support arms detachably connected with the longitudinal connecting blocks.

[0015] Preferably, a plurality of keel supports are arranged in a circumferential array in the bottom layer of the longitudinal curved drainage baffle, which gradually extends to the center of the top longitudinal curved drainage baffle from bottom to top, and is welded to the inside of each layer of the longitudinal curved drainage baffle.

[0016] Technical effects and advantages of the present application: 1. The vertical wind collecting tower, the driving mechanism, the directional flow distribution assembly, the generator set, the rotating shaft, the wind direction recognition module and the underground wind collecting pipeline are cooperated with each other, and due to the curved design of the horizontal curved baffle and the longitudinal curved baffle of each layer, the air inlet area is increased, and the wind power loss is reduced for the impact of crosswind.

[0017] 2. The vertical wind collecting tower, the driving mechanism, the directional flow distribution assembly, the generator set, the rotating shaft, the wind direction recognition module and the underground wind collecting pipeline are cooperated with each other, and according to the recognition result of the wind direction recognition module, the driving mechanism is controlled to drive the vertical wind collecting tower to rotate, so that the maximum wind collecting area can be realized under the condition of changing wind direction, and the maximum power generation efficiency is realized.

[0018] 3. The vertical wind collecting tower, the driving mechanism, the directional flow distribution assembly, the generator set, the rotating shaft, the wind direction recognition module and the underground wind collecting pipeline are cooperated with each other, the wind first passes through the power generation blades in the underground wind collecting pipeline, drives the power generation blades to generate electricity, and the airflow after power generation enters the directional flow distribution assembly, the airflow is divided into multiple streams by the directional flow distribution assembly, and then the airflow is sent to different positions such as underground garage, underground market and underground warehouse by the directional flow distribution assembly, so as to realize the ventilation of underground space, fully utilize wind energy, and improve the utilization rate of wind energy.

[0019] 4, The vertical wind collecting tower, driving mechanism, directional flow distribution component, generator set, rotating shaft, wind direction identification module, underground wind collecting pipeline and drainage protection component are cooperated with each other, so that the normal work can be carried out in the rain, and the rainwater is prevented from entering the directional flow distribution component; when it rains heavily, the water collecting cylinder, water guide pipe and first conical guide member are moved downward as a whole, the first conical guide member is in contact with the second conical guide member to form a seal, and the power generation work is stopped; after the rain stops, the power generation state can be automatically restored. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the embodiment one of the application.

[0021] Figure 2 It is a whole structure schematic view of the embodiment one of the application from another angle.

[0022] Figure 3 It is a front view of the whole structure of the embodiment one of the application.

[0023] Figure 4 It is an exploded schematic view of the longitudinal curved flow separation plate and keel support parts in the application.

[0024] Figure 5 It is a structure connection schematic view of the curved flow separation plate, connecting frame and support frame in the application.

[0025] Figure 6 It is a connection schematic view of the support frame and transmission assembly in the application.

[0026] Figure 7 It is a connection schematic view of the power generation blade and generator set in the application.

[0027] Figure 8 It is a sectional view of the whole structure of the embodiment two in the application.

[0028] Figure 9 It is a structure schematic view of the top end protection plate of the embodiment two in the application.

[0029] Figure 10 It is a structure schematic view of the embodiment two in the application. Figure 8 It is an enlarged schematic view of the structure at A in the application.

[0030] Figure 11 It is an enlarged schematic view of the structure at B in the application. Figure 10

[0031] ​In the diagram: 1. Fixed base; 2. Vertical wind collection tower; 201. Longitudinal curved flow diversion baffle; 202. Transverse curved flow diversion baffle; 203. Curved baffle; 204. Connecting frame; 205. Support frame; 2051. Vertical rod; 2052. Support arm; 206. Transmission assembly; 2061. Main gear; 2062. Driven gear; 207. Top protective plate; 208. Keel support; 3. Drive mechanism; 4. Underground air collection duct; 5. Directional diversion assembly; 501. Frustum 502. Directional ventilation duct; 6. Power generation blades; 7. Generator set; 701. Gearbox; 702. Generator; 8. Shaft; 9. Wind direction recognition module; 10. Drainage protection assembly; 1001. Water inlet; 1002. Water inlet tube; 1003. Water guide pipe; 1004. First conical guide; 1005. Second conical guide; 1006. Drip hole; 1007. Drain hole; 1008. Water collection hole; 1009. Water collection tank; 1010. Water storage tank. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example 1 This invention provides, for example Figures 1 to 7 The invention illustrates an adaptive rotating tower-shaped vertical wind power generation and ventilation device, comprising a control module and a fixed base 1 fixed to reinforced concrete. In this invention, the control module is based on existing technology and can be a PLC controller, a microcontroller, or an industrial computer, etc. The fixed base 1 is fixed to the reinforced concrete by pre-embedded bolts. The fixed base 1 provides a supporting foundation for the entire device, preventing tilting or displacement during operation and ensuring the overall stability of the device.

[0034] It also includes a vertical wind-gathering tower 2, which is set on top of the fixed base 1 and extends to the bottom of the fixed base 1, and is used to convert horizontal natural wind into vertical downward wind.

[0035] The drive mechanism 3 is detachably fixed to the top of the fixed base 1. In this invention, the detachable fixing method between the drive mechanism 3 and the fixed base 1 can be a bolt connection, which facilitates disassembly and maintenance. The drive mechanism 3 can be a servo motor or a stepper motor, and the control module sends commands to control the operation of the drive mechanism 3. Specifically, the drive mechanism 3 includes a drive motor, which is connected to the fixed base 1 through a motor bracket.

[0036] The vertical type wind collecting tower 2 comprises a plurality of layers of longitudinal curved flow guide partitions 201 which are arranged in equal intervals from top to bottom and have a shape of a horn which is large at the top and small at the bottom, an air inlet is formed between every two layers, the small-diameter end of the plurality of layers of longitudinal curved flow guide partitions 201 gradually increases from top to bottom, the small-diameter end of the bottommost longitudinal curved flow guide partition 201 extends to the bottom of the fixed base 1 and is connected with an underground wind collecting pipeline 4, and the inner walls of the plurality of layers of longitudinal curved flow guide partitions 201 are connected through a plurality of keel supports 208. In this way, the wind can more smoothly enter the inside of the wind collecting tower and be guided to change direction by the partitions, and the air flow after being collected and guided can be smoothly converged at the bottom Specifically, the plurality of keel supports 208 are arranged in a circumferential array in the bottommost longitudinal curved flow guide partition 201, gradually extend to the center of the topmost longitudinal curved flow guide partition 201 from bottom to top, and are welded to the inside of each longitudinal curved flow guide partition 201. The keel support 208 is arranged to improve the stability of the device.

[0037] The plurality of layers of transverse curved flow guide partitions 202 are arranged between two adjacent longitudinal curved flow guide partitions 201 respectively, each layer of transverse curved flow guide partition 202 is composed of two mirror image curved partitions 203, the two curved partitions 203 are connected through a connecting frame 204 at the back, and the connecting frame 204 is in transmission connection with the driving mechanism 3 through a support frame 205 and a transmission assembly 206. When the driving mechanism 3 works, the transmission assembly 206 is driven to rotate, the support frame 205 is driven to rotate, the connecting frame 204 is driven to rotate, and the two curved partitions 203 are driven to rotate to the vertical direction of the wind speed.

[0038] Due to the curved design of each layer of transverse curved flow guide partition 202 and longitudinal curved flow guide partition 201, the air inlet area is increased, and the wind power loss is also reduced for the impact of crosswind.

[0039] The top end protection plate 207 is arranged at the top of the topmost longitudinal curved flow guide partition 201. In the present application, the shape of the top end protection plate 207 can be circular, and the size needs to be larger than the diameter of the large-diameter end of the topmost longitudinal partition to ensure that it can completely cover the top of the partition. The material of the top end protection plate 207 can be stainless steel.

[0040] The directional flow distribution assembly 5 is arranged at the bottom of the underground wind collecting pipeline 4, which is used for distributing the wind and sending the wind to different positions underground. In the present application, the wind first passes through the power generation blades 6 in the underground wind collecting pipeline 4 to drive the power generation blades 6 to generate electricity, and the air flow after power generation enters the directional flow distribution assembly 5, which divides the air flow into a plurality of strands, and then sends the air flow to different positions such as underground garage, underground shopping mall, underground warehouse, etc. through the directional flow distribution assembly 5, realizes the ventilation of underground space, fully utilizes the wind energy, and improves the utilization rate of wind energy.

[0041] The power generation blades 6 are arranged in the underground wind collecting pipeline 4; in the present application, the number of the power generation blades 6 is at least three, and the material of the power generation blades 6 can be selected from aluminum alloy or carbon fiber composite material; the cross-sectional area of the power generation blades 6 refers to the design of NACA4418 airfoil, and the airfoil has excellent comprehensive performance; when the airflow in the underground wind collecting pipeline 4 impacts the power generation blades 6, the blades are pushed to drive the rotating shaft 8 to rotate, so that the wind energy is converted into mechanical energy to provide power source for the generator set 7.

[0042] The generator set 7 is detachably fixed to the underground and arranged at the bottom of the directional flow distribution assembly 5, and is in driving connection with the power generation blades 6 through the rotating and penetrating connecting rotating shaft 8 with the directional flow distribution assembly 5; in the present application, the detachable fixing mode of the generator set 7 and the underground foundation can adopt bolt connection or embedded anchor bolt connection, the bolt connection is convenient for later maintenance and replacement, and the embedded anchor bolt connection has strong stability; the power generation blades 6 rotate to drive the rotating shaft 8 to rotate synchronously, the rotating shaft 8 transmits mechanical energy to the generator set 7, the generator set 7 converts the mechanical energy into electrical energy, and wind power generation is realized.

[0043] The wind direction identification module 9 is arranged at the top of the vertical wind collecting tower 2 and is used for detecting the wind direction and identifying the stable wind direction; the wind direction identification module 9 is prior art and will not be described here.

[0044] Specifically, after the wind direction identification module 9 identifies the stable wind direction, the control module controls the driving mechanism 3 to drive the vertical wind collecting tower 2 to rotate to the maximum wind-approaching position, the vertical wind collecting tower 2 guides the wind to the underground wind collecting pipeline 4 as the power for the rotation of the power generation blades 6, and the directional flow distribution assembly 5 distributes the wind used by the power generation blades 6 and sends the wind to different positions underground.

[0045] Further, the connecting frame 204 is connected by three hollow horizontal metal pipes through welding, and the three hollow horizontal metal pipes are connected through three groups of longitudinally distributed longitudinal connecting blocks; in the present application, the hollow horizontal metal pipe has the characteristics of high strength and light weight, and can reduce the overall weight of the connecting frame 204 while ensuring the supporting strength; the material of the longitudinal connecting block is consistent with that of the hollow horizontal metal pipe, and the three groups of longitudinal connecting blocks are equidistantly distributed along the length direction of the hollow horizontal metal pipe.

[0046] The transmission assembly 206 includes a main gear 2061 connected with the output shaft of the driving motor.

[0047] From the gear 2062, it is engaged with the main gear 2061, and is rotatably connected with the fixed seat 1; when the driving motor of the application works to drive the main gear 2061 to rotate, the rotation of the main gear 2061 will drive the from gear 2062 to rotate, and the rotation of the from gear 2062 will drive the support frame 205 connected with the from gear 2062 to rotate, so as to drive the two pieces of curved partition plate 203 to rotate.

[0048] Further, the support frame 205 comprises a plurality of vertical rods 2051 corresponding to the longitudinal connecting blocks, which are connected with the from gear 2062 of the transmission assembly 206, and a support arm 2052 detachably connected with the longitudinal connecting block is arranged at equal intervals in the vertical direction of the vertical rod 2051.

[0049] Further, the generator set 7 comprises a transmission 701, and the input shaft of the transmission 701 is in transmission connection with the rotating shaft 8.

[0050] The generator 702, the driving shaft of which is in transmission connection with the output shaft of the transmission 701, is detachably connected with the underground concrete.

[0051] Further, the directional flow splitting assembly 5 comprises a circular table 501 placed in the underground wind collecting pipeline 4, and a plurality of flow channels are formed in the interior of the circular table 501, which are used for splitting the wind in the underground wind collecting pipeline 4 into a plurality of strands.

[0052] The directional ventilation pipeline 502 is connected with the air outlets of the circular table 501, and the number of the directional ventilation pipeline 502 is consistent with the number of the air outlets of the circular table 501, which is used for sending the wind to different positions underground.

[0053] In use, when the wind direction recognition module 9 recognizes the stable wind direction, the control module controls the driving motor to work, the working of the driving motor drives the main gear 2061 to rotate, the rotation of the main gear 2061 drives the from gear 2062 to rotate, the rotation of the from gear 2062 drives the support frame 205 to rotate, the rotation of the support frame 205 drives the connecting frame 204 to rotate, and the rotation of the connecting frame 204 drives the two pieces of curved partition plate 203 to rotate to the vertical direction of the wind direction, so that the curved partition plate 203 is in the maximum windward state; when the airflow passes through the various levels of transverse curved flow guide partition plate 202 and longitudinal curved flow guide partition plate 201 to guide the wind to the lowermost position, the airflow converges into a more high-speed airflow at the outlet of the wind collecting tower, which becomes the power for the rotation of the power generation blade 6; the airflow after power generation enters the directional flow splitting assembly 5, and the airflow is split into a plurality of strands by the directional flow splitting assembly 5, and then the airflow is sent to different positions such as underground garage, underground market, and underground warehouse by the directional flow splitting assembly 5, so as to realize the ventilation of the underground space, fully utilize the wind energy, and improve the utilization rate of the wind energy.

[0054] Embodiment two Although the embodiment one can improve the utilization rate of wind energy, it can send the airflow after power generation to different positions such as underground garage, underground market and underground warehouse. When it rains, due to the drainage effect of the transverse curved surface drainage partition plate 202 and the longitudinal curved surface drainage partition plate 201, a large amount of water will enter the underground wind collecting pipeline 4 and finally enter the directional flow splitting assembly 5. In order to solve the above problem, the following improvements are made based on the first embodiment.

[0055] As shown in Figures 8 to 11 , it further comprises a drainage protection assembly 10, which comprises a plurality of water receiving holes 1001 arranged in an array on the top end protection plate 207.

[0056] The water receiving cylinder 1002 is arranged at the bottom of the top end protection plate 207 and corresponds to the position of the water receiving hole 1001. The bottom of the water receiving cylinder 1002 is connected to the top of the topmost longitudinal curved surface drainage partition plate 201 through an elastic member. The bottom of the water receiving cylinder 1002 is communicated with a water guide pipe 1003 with a bottom, and the water guide pipe 1003 extends into the underground wind collecting pipeline 4. The bottom side wall of the water guide pipe 1003 is provided with a water dripping hole 1006.

[0057] The first conical flow guide 1004 is sleeved on the bottom of the water guide pipe 1003, which is used to guide the water to the inner wall of the underground wind collecting pipeline 4, so as to prevent rainwater from directly entering the directional flow splitting assembly 5.

[0058] The second conical flow guide 1005 is arranged at the bottom of the first conical flow guide 1004 and is fixedly sleeved on the inner wall of the underground wind collecting pipeline 4. The bottom of the second conical flow guide 1005 is provided with an annular upwardly inclined bending part, which can guide the water to the outer wall of the circular truncated cone 501 and can cooperate with the first conical flow guide 1004 to realize sealing.

[0059] A plurality of drainage holes 1007 are arranged in a circumferential array on the side wall of the bottommost longitudinal curved surface drainage partition plate 201, which are arranged in an inclined upward manner.

[0060] A plurality of water collecting holes 1008 are arranged in a circumferential array on the bottom side wall of the underground wind collecting pipeline 4.

[0061] The water collecting tank 1009 is sleeved on the bottom of the underground wind collecting pipeline 4 and is communicated with the water collecting hole 1008.

[0062] The water storage tank 1010 is arranged underground and at the bottom of the water collecting tank 1009, and is communicated with the water collecting tank 1009 through a connecting pipe.

[0063] When it rains, and the rain is small, the rainwater enters the water collecting cylinder 1002, at this time, due to the small amount of rain, the water entering the water collecting cylinder 1002 is discharged to the top of the first conical flow guide 1004 under the action of the water guide pipe 1003 and the water dripping hole 1006, so that the gap between the first conical flow guide 1004 and the second conical flow guide 1005 is not closed under the action of gravity, and the airflow and a small amount of rainwater are guided by the longitudinal curved flow separation plate 201 to finally enter the underground wind collecting pipeline 4. Due to the cooperation of the underground wind collecting pipeline 4, the second conical flow guide 1005 and the circular truncated cone 501, a small amount of rainwater is guided by the first conical flow guide 1004 to flow to the second conical flow guide 1005, and then guided by the second conical flow guide 1005 to flow to the outer wall of the circular truncated cone 501, so as to prevent rainwater from entering the directional flow distribution assembly 5, and the airflow enters the flow channel of the circular truncated cone 501 through the gap between the first conical flow guide 1004 and the second conical flow guide 1005 for distribution, and the distributed airflow is sent to different underground positions through the directional ventilation pipeline 502; so as to realize normal work when it rains, and to prevent rainwater from entering the directional flow distribution assembly 5.

[0064] When it rains, and the amount of rain is large, due to the large amount of rain, although the water dripping hole 1006 is always draining, but the drainage speed is less than the water collecting speed of the water collecting cylinder 1002, which will cause the water level in the water collecting cylinder 1002 to increase rapidly, and the water level in the water collecting cylinder 1002 increases, and the gravity increases. When the water level in the water collecting cylinder 1002 is at one-half of the height of the water collecting cylinder 1002, the gravity is greater than the elastic force of the elastic member, which will cause the water collecting cylinder 1002, the water guide pipe 1003 and the first conical flow guide 1004 to move downward as a whole. When the water collecting cylinder 1002 is full, the first conical flow guide 1004 will finally move downward to abut against the second conical flow guide 1005 to form a seal, and the entering rainwater will finally accumulate on the top of the first conical flow guide 1004, so as to stop the power generation work.

[0065] When the rain stops, due to the setting of the drainage hole 1007, the rainwater on the top of the drainage hole 1007 is discharged, and the water in the water collecting cylinder 1002 is discharged through the water dripping hole 1006 and the drainage hole 1007. Finally, due to the reduction of the water in the water collecting cylinder 1002, the water collecting cylinder 1002, the water guide pipe 1003 and the first conical flow guide 1004 are moved upward under the action of the elastic force of the elastic member, the gap between the first conical flow guide 1004 and the second conical flow guide 1005 is restored, so as to continue to generate electricity and work again.

[0066] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An adaptive rotating tower-shaped vertical wind power generation and ventilation device, comprising a control module and a mounting base fixed to reinforced concrete, characterized in that, It also includes vertical wind-gathering towers, which are installed on top of the fixed base and extend to the bottom of the fixed base, and are used to convert horizontal natural wind into vertical downward wind; The drive mechanism is detachably fixed to the top of the mounting base; The vertical wind collection tower includes multiple layers of longitudinal curved baffles that are equally spaced and arranged vertically, and are shaped like a trumpet with a larger top and a smaller bottom. An air inlet is formed between every two layers. The small diameter of the multiple layers of longitudinal curved baffles increases from top to bottom. The small diameter of the bottom longitudinal curved baffle extends to the bottom of the fixed base and is connected to an underground air collection pipe. The inner walls of the multiple layers of longitudinal curved baffles are connected by multiple keel supports. Multi-layer transverse curved surface drainage baffles are respectively placed between two adjacent longitudinal curved surface drainage baffles. Each layer of transverse curved surface drainage baffles consists of two mirror-arranged curved surface baffles, and the two curved surface baffles are connected at the rear by a connecting frame. The connecting frame is connected to the drive mechanism through a support frame and a transmission component. The top protective plate is placed on top of the longitudinal curved drainage baffle at the very top; The directional air diversion component, located at the bottom of the underground air collection duct, is used to divert air and deliver it to different underground locations. The generator blades are placed inside an underground air collection duct. The generator set is detachably fixed underground and placed at the bottom of the directional shunt assembly. It is connected to the generator blades via a rotating shaft that rotates and passes through the directional shunt assembly. The wind direction recognition module, located at the top of the vertical wind collection tower, is used to detect wind direction and identify stable wind directions.

2. The adaptive rotating tower-shaped vertical wind power generation and ventilation device according to claim 1, characterized in that, The directional diversion component includes a frustum, which is placed inside an underground air collection duct and has multiple flow channels inside, which are used to divert the air in the underground air collection duct into multiple streams. Directional ventilation ducts are connected to the air outlets of the truncated cone, and their number is the same as the number of air outlets of the truncated cone. They are used to deliver air to different underground locations.

3. The adaptive rotating tower-shaped vertical wind power generation and ventilation device according to claim 1, characterized in that, Once the wind direction recognition module identifies a stable wind direction, the control module controls the drive mechanism to rotate the vertical wind collection tower and guide the wind to the underground wind collection duct as the power source for the rotation of the power generation blades. The directional diversion component diverts the wind used by the power generation blades and sends the wind to different underground locations.

4. The adaptive rotating tower-shaped vertical wind power generation and ventilation device according to claim 1, characterized in that, The connecting frame is composed of three hollow horizontal metal pipes connected by welding, and the three hollow horizontal metal pipes are connected by three sets of equidistant longitudinal connecting blocks.

5. The adaptive rotating tower-shaped vertical wind power generation and ventilation device according to claim 1, characterized in that, The drive mechanism includes a drive motor, which is connected to a fixed base via a motor bracket.

6. The adaptive rotating tower-shaped vertical wind power generation and ventilation device according to claim 1, characterized in that, The transmission assembly includes a drive gear, which is connected to the output shaft of the drive motor; The driven gear meshes with the driving gear and is rotatably connected to the fixed base.

7. The adaptive rotating tower-shaped vertical wind power generation and ventilation device according to claim 1, characterized in that, The generator set includes a gearbox, whose input shaft is connected to a rotating shaft for transmission. The generator has its drive shaft connected to the output shaft of the gearbox and is detachably connected to the underground concrete.

8. The adaptive rotating tower-shaped vertical wind power generation and ventilation device according to claim 4, characterized in that, The support frame includes multiple vertical rods corresponding to the longitudinal connecting blocks, which are connected to the transmission assembly. Support arms that are detachably connected to the longitudinal connecting blocks are arranged at equal intervals in the vertical direction.

9. The adaptive rotating tower-shaped vertical wind power generation and ventilation device according to claim 1, characterized in that, The multiple keel supports are arranged in a circular array within the bottom longitudinal curved drainage baffle, gradually extending from bottom to top towards the center of the top longitudinal curved drainage baffle, and are welded to the interior of each layer of longitudinal curved drainage baffle.

Citation Information

Patent Citations

  • A vertical axis wind power generation device that is easy to install

    CN119532115B