Search

CN-121993353-A - Ducted multi-stage turbo-charged windmill power generation device and application thereof

CN121993353ACN 121993353 ACN121993353 ACN 121993353ACN-121993353-A

Abstract

The invention relates to the technical field of wind power generation, and in particular discloses a ducted multi-stage turbo-charged windmill power generation device and application thereof, wherein the ducted multi-stage turbo-charged windmill power generation device comprises a ducted windmill; the rotary supporting mechanism is used for supporting the ducted windmill and realizing rotation of the ducted windmill, and comprises a base, a rotary piece, a supporting piece, a radial contraction component, a damping component and a first driving component, wherein the rotary piece is arranged at the top of the base in a circumferential sliding mode, a gap is reserved between the bottom of the rotary piece and the top of the base, the top of the supporting piece is connected with the ducted windmill, the bottom of the supporting piece is connected with the rotary piece, the radial contraction component is used for driving the damping component to insert into or remove from the gap, and the first driving component is used for driving the rotary piece to slide. The invention can realize the rotation of the ducted windmill in any angle within 360 degrees in the horizontal direction through the sliding of the rotating piece so as to adapt to different wind directions and realize the shock absorption.

Inventors

  • FU GUOQING
  • FU SIMING

Assignees

  • 成都葆瑞新能源科技有限公司

Dates

Publication Date
20260508
Application Date
20260409

Claims (20)

  1. 1. The utility model provides a multistage turbocharged formula windmill power generation facility of duct which characterized in that includes: a ducted windmill (1) comprising at least two stages of turbines; The rotary supporting mechanism (2) is used for supporting the ducted windmill (1) and realizing rotation of the ducted windmill (1), and comprises a base (21), a rotary piece (22), a supporting piece (23), a radial contraction component (25), a damping component (26) and a first driving component, wherein the rotary piece (22) is arranged at the top of the base (21) in a sliding manner along a circumferential track, a gap (28) is formed between the bottom of the rotary piece (22) and the top of the base (21), the ducted windmill (1) can rotate at any angle within 360 degrees in the horizontal direction through sliding of the rotary piece (22), the top of the supporting piece (23) is connected with the ducted windmill (1), the bottom of the supporting piece is connected with the rotary piece (22), and the first driving component is used for driving the rotary piece (22) to slide; The radial contraction assembly (25) comprises a cam disc (252) and a second driving assembly for driving the cam disc (252) to rotate, a plurality of guide sliding grooves (2521) are formed in the cam disc (252), and the guide sliding grooves (2521) are integrally arc-shaped grooves, and the two ends of the guide sliding grooves are not in the same circumferential direction; The damping component (26) comprises a guide rod (262) which is arranged on the guide chute (2521) in a sliding mode, the top of the guide rod (262) is connected with a bottom elastic clamping piece (263), the guide rod (262) is provided with a limiting rod (266) which is arranged on the base (21) in a radial sliding mode, and the bottom elastic clamping piece (263) is driven to be inserted into or removed from the gap (28) through the radial contraction component (25).
  2. 2. The ducted multi-stage turbo-charged wind turbine generator according to claim 1, wherein the rotary support mechanism (2) further comprises a support column (24), the support column (24) is arranged at the center of the circular sliding track of the rotary member (22), the top of the support column (24) is connected with the ducted wind turbine (1), and the bottom is rotatably connected with the base (21).
  3. 3. The ducted multi-stage turbocharged windmill power generation device of claim 2, further comprising: A wind direction detection module (3) which is arranged in a plurality along the circumference of the circular sliding track of the rotating member (22) and is used for detecting wind direction; a rotation angle calculation module for calculating the rotation angle of the ducted windmill (1) based on the wind direction collected by the wind direction detection module (3); and the controller unit is used for receiving the calculation result of the rotation angle calculation module and controlling the first driving assembly to drive the rotating piece (22) to slide.
  4. 4. A ducted multi-stage turbo-charged wind turbine generator according to claim 3, further comprising a first annular positioning member (241) located at the center of the circular sliding track of the rotating member (22), the first annular positioning member (241) being connected to the base (21) through a support rod (29), and the plurality of wind direction detecting modules (3) being uniformly arranged on the outer wall of the first annular positioning member (241).
  5. 5. The ducted multi-stage turbocharged windmill power generation device according to claim 4, characterized in that when a support column (24) is provided at the center of the circular sliding track of the rotating member (22), the first annular positioning member (241) is coaxially provided outside the support column (24).
  6. 6. The ducted multi-stage turbocharged windmill generator according to claim 1, wherein the damper assembly (26) further comprises a top elastic member (264) disposed in parallel with the bottom elastic member (263), the top elastic member (264) being disposed on top of the rotating member (22) and contacting the rotating member (22) when the bottom elastic member (263) is inserted into the gap (28).
  7. 7. The ducted multi-stage turbocharged windmill power generation device according to claim 6, wherein the damper assembly (26) further comprises an elastomer (265), the elastomer (265) being disposed between the top elastic member (264) and the bottom elastic clip (263), the elastomer (265) being in contact with the outer wall of the rotating member (22) when the bottom elastic clip (263) is inserted into the gap (28).
  8. 8. The ducted multi-stage turbocharged windmill power generation device of claim 6, wherein the bottom spring clip (263) and/or the top spring (264) are rounded and fit with the rotating member (22).
  9. 9. The ducted multi-stage turbocharged windmill power generation device according to claim 1, wherein the radial contraction assembly (25) comprises a second annular positioning member (251), the cam plate (252) is coaxially disposed with the second annular positioning member (251), and the bottom of the cam plate (252) is slidably connected with the top of the second annular positioning member (251).
  10. 10. The ducted multi-stage turbocharged windmill power generation device of claim 9, wherein the second drive assembly is mounted on the second annular locating member (251), the second annular locating member (251) being fixed to the base (21) outer wall.
  11. 11. The ducted multi-stage turbo-charged wind turbine generator according to claim 10, characterized in that an infrared sensor or a pressure sensor is provided on the damper assembly (26), the infrared sensor or the pressure sensor is used for detecting whether the support member (23) and the slider (222) at the bottom of the rotary member (22) are in the radial movement direction of the damper assembly (26), and transmitting the collected signal to a controller, and the controller determines whether to activate the first driving assembly to rotate the rotary member (22) by a certain angle so as to stagger the radial movement direction of the slider (222) at the bottom of the rotary member (22) and the support member (23) and the damper assembly (26).
  12. 12. The ducted multi-stage turbocharged windmill power generation device of claim 1, wherein the second drive assembly is a telescoping member (2512), the telescoping end of the telescoping member (2512) is hinged to the cam plate (252), or the second drive assembly is a second motor, which is in driving connection with the cam plate (252) through a gear pair.
  13. 13. The ducted multi-stage turbo-charged windmill generator according to claim 1, wherein the rotating member (22) is a ring, an annular rack (221) is provided on the ring, the first driving assembly drives the annular rack (221) to rotate the rotating member (22), and a plurality of sliding blocks (222) are provided at the bottom of the ring.
  14. 14. The ducted multi-stage turbo-charged wind turbine generator according to claim 13, wherein the plurality of sliders (222) are uniformly arranged in the circumferential direction of the circular sliding path of the rotating member (22), and the rotating member (22) is slidably connected to the base (21) through the sliders (222).
  15. 15. The ducted multi-stage turbocharged windmill power generation device of claim 13, wherein the annular rack (221) is disposed on the inner wall of the annulus, and the first drive assembly is disposed inside the annulus.
  16. 16. The ducted multi-stage turbocharged windmill generator according to any one of claims 1-15, wherein the base (21) comprises an annular support body (211) and a disc (212) placed inside the annular support body (211), the top of the disc (212) is lower than the top of the annular support body (211), the first drive assembly is mounted on the disc (212), and the bottom of the rotating member (22) is slidingly connected with the top of the annular support body (211).
  17. 17. The ducted multi-stage turbo-charged wind turbine power generation device according to any one of claims 1-15, wherein the ducted wind turbine (1) comprises a duct (11) and a rotating shaft (12), the rotating shaft (12) is rotatably arranged in the central axial direction of the duct (11) through a wing-shaped bracket (121), the tail end of the rotating shaft (12) is connected with a generator (6) through a gearbox (5), and a primary turbine (13) and a secondary turbine (14) are sequentially arranged on the rotating shaft (12) along the wind flow direction.
  18. 18. The ducted multi-stage turbocharged windmill power generation device according to claim 17, characterized in that a plurality of short-leaf turbines (17) are provided on the rotating shaft (12) between the primary turbine (13) and the secondary turbine (14), the short-leaf turbines (17) having blades shorter than those of the primary turbine (13) and the secondary turbine (14).
  19. 19. The ducted multi-stage turbo-charged wind turbine generator according to claim 17, wherein the inner wall of the duct (11) is provided with a first annular flow guiding block (15) at the front end of the primary turbine (13), the radial thickness of the first annular flow guiding block (15) gradually increases from the direction of the wind flow, and the maximum thickness of the first annular flow guiding block (15) is larger than the gap between the blades of the first annular flow guiding block (15) and the inner wall of the duct (11).
  20. 20. The ducted multi-stage turbocharged windmill power generation device according to claim 17, characterized in that a second annular flow guiding block (16) is arranged on the front end of the secondary turbine (14) on the inner wall of the duct (11), the radial thickness of the second annular flow guiding block (16) gradually increases from the wind flow direction, and the maximum thickness of the second annular flow guiding block (16) is larger than the gap between the blades of the second annular flow guiding block (16) and the inner wall of the duct (11).

Description

Ducted multi-stage turbo-charged windmill power generation device and application thereof Technical Field The invention relates to the technical field of wind power generation, in particular to a ducted multi-stage turbo-charged windmill power generation device and application thereof. Background With the development of inland shipping and marine transportation, a large number of vessels are exposed to open water environments for a long period of time while berthing at a dock or in an unpowered sailing state, such as, for example, a floating marine vessel, a moving marine vessel. The inventor has observed for a long time that under the working conditions, a continuous and stable natural wind flow exists around the ship body, and the wind speed of the natural wind flow can exceed 30km/h in most cases, so that the natural wind flow has higher wind energy density. However, the conventional ship does not effectively recycle the wind energy in this state, resulting in waste of energy resources. The existing wind power generation device is designed aiming at fixed land or large-scale wind power generation scenes, and has the problems of large volume, strong dependence on wind direction, difficulty in adapting to the space of a ship, obvious vibration, changeable wind direction and the like, so that the wind power generation device is difficult to be directly applied to the berthing or unpowered sailing working condition of the ship. For example, the CN 120946510B-culvert double-turbo-charged windmill realizes that the turbofan at the front end drives the turbofan at the rear end to rotate through the blade type rotating structure and the culvert so as to improve the wind energy utilization rate, but cannot be applied to inland shipping with changeable wind directions, floating ships in open sea and ocean mobile ships, and can only utilize wind flows in one direction, and when the wind flows are changed, the wind flows cannot be effectively utilized, so that the changeable wind flows in the water area environment cannot be fully utilized. In another example, CN 121408140A-is based on the on-vehicle ducted air current coupling wind energy recovery power generation system and method of train, it is through carrying on the series connection to install on train with a plurality of ducted windmills, and the ducted windmills can turn around fast based on different driving directions, can make full use of the wind energy in the braking process of train. However, the direction of the air inlet of the ducted double-turbo supercharged windmill cannot be adjusted according to the variable wind direction in the prior art, and the problems of installation stability and shock absorption are required to be considered in a water area environment. Therefore, there is a need for a power generation device that is suitable for use in a ship berthing or unpowered sailing condition, is capable of efficiently recovering ambient wind energy, is compact in structure, and operates stably. Disclosure of Invention The invention aims to provide a ducted multi-stage turbo-charged windmill power generation device and application thereof, which can realize that a ducted windmill rotates at any angle within 360 degrees in the horizontal direction so as to adapt to different wind directions and realize shock absorption. The invention is realized by the following technical scheme: a ducted multi-stage turbo-charged wind turbine generator includes: A ducted windmill comprising at least two stages of turbines; The rotary supporting mechanism is used for supporting the ducted windmill and realizing the rotation of the ducted windmill, and comprises a base, a rotary piece, a supporting piece, a radial contraction component, a damping component and a first driving component, wherein the rotary piece is arranged at the top of the base in a circumferential sliding manner, a gap is reserved between the bottom of the rotary piece and the top of the base, and the ducted windmill can rotate at any angle within 360 degrees in the horizontal direction through the sliding of the rotary piece; The radial contraction assembly comprises a cam disc and a second driving assembly for driving the cam disc to rotate, the cam disc is provided with a plurality of guide sliding grooves, the whole guide sliding grooves are arc-shaped grooves, and the two ends of the guide sliding grooves are not in the same circumferential direction; The damping component comprises a guide rod which is arranged on the guide chute in a sliding way, the top of the guide rod is connected with a bottom elastic clamping piece through a connecting body, a limiting rod which is arranged on the base in a radial sliding way is arranged on the guide rod, the limiting rod is used for limiting the circumferential displacement of the guide rod so that the guide rod can only perform radial displacement, and the bottom elastic clamping piece is driven to be inserted into or removed from a gap through the