CN221074492U - Vertical axis wind power generation system for generating power by breeze - Google Patents

Vertical axis wind power generation system for generating power by breeze Download PDF

Info

Publication number
CN221074492U
CN221074492U CN202322786958.5U CN202322786958U CN221074492U CN 221074492 U CN221074492 U CN 221074492U CN 202322786958 U CN202322786958 U CN 202322786958U CN 221074492 U CN221074492 U CN 221074492U
Authority
CN
China
Prior art keywords
power generation
dryer
breeze
wind power
vertical axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322786958.5U
Other languages
Chinese (zh)
Inventor
王光鑫
王冠
李暄和
罗顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202322786958.5U priority Critical patent/CN221074492U/en
Application granted granted Critical
Publication of CN221074492U publication Critical patent/CN221074492U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Wind Motors (AREA)

Abstract

The utility model belongs to the field of wind power generation, in particular to a vertical axis wind power generation system utilizing breeze to generate electricity, which aims at the problems that most of the existing wind power generation devices generate electricity by high wind and the wind energy utilization rate is low.

Description

Vertical axis wind power generation system for generating power by breeze
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a vertical axis wind power generation system for generating power by breeze.
Background
With the proposal of carbon reaching peak and carbon neutralization policy and the deep understanding of people on green development concepts, wind power generation is increasingly focused by countries and enterprises, the duty ratio of the wind power generation in the power industry is also increasingly larger, and the requirement on the wind energy utilization rate is higher.
Most of the existing wind power generation devices generate electricity by using strong wind, and the wind energy utilization rate is not high, so we propose a vertical axis wind power generation system for generating electricity by using breeze, which is used for solving the problems.
Disclosure of utility model
The utility model aims to solve the defects that most wind power generation devices generate power by using strong wind and the wind energy utilization rate is low in the prior art, and provides a vertical axis wind power generation system for generating power by using breeze.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an utilize vertical axis wind power generation system of breeze electricity generation, including a plurality of support columns, be connected with a plurality of connecting rods between two adjacent support columns, equal fixed mounting has a plurality of dead levers on a plurality of support columns, the one end fixed mounting of a plurality of dead levers that are located same horizontal axis has same fixed pipe, and the inboard of a plurality of fixed pipes alternates there is same transmission main shaft, fixed mounting has multiunit driving blade on the transmission main shaft, and every group driving blade includes multilayer dryer subassembly, dryer subassembly includes dryer fixed frame, rotate on the dryer fixed frame and install baffle pivot and wind cylinder pivot, install the dryer baffle in the baffle pivot, install the dryer in the dryer pivot, install reset spring's one end on the dryer, reset spring's the other end and dryer fixed frame fixed connection, fixed mounting has baffle overload protection spring's one end on the dryer baffle, and baffle overload protection spring's the other end is connected with dryer fixed frame, install first overload limiter and second overload limiter on the dryer fixed frame, first overload limiter and second overload limiter respectively with dryer baffle and dryer cooperation, a plurality of last fixed mounting have a plurality of drive boxes to install the same main shaft and install two driven gear to the same top of drive motor, two driven gear sets of fixed mounting have, two driven gear sets of driven gear mounted to the top, and two driven gear fixed mounting have, and the top plate fixed mounting is equipped with the driven gear.
Preferably, the bird repellent mechanism is including rotating the erection column of installing on the roof, the bottom and the top fixed connection of transmission main shaft of erection column, and the top fixed mounting of erection column has the fixed box, rotates on the fixed box and installs the horizontal pole, and the equal fixed mounting in both ends of horizontal pole has the cavity pole.
Preferably, the round holes are formed in two sides of the fixing box, one end of the cross rod penetrates through the two round holes, a bearing is fixedly installed in the fixing box, and an inner ring of the bearing is fixedly connected with the outer side of the cross rod.
Preferably, the metal blocks are fixedly arranged on the top inner wall and the bottom inner wall of the hollow rod, and the impact blocks are movably arranged in the two hollow rods.
Preferably, the outside fixed cover of erection column is equipped with the annular plate, rotates on the annular plate and installs the montant, and the top of montant extends to in the fixed box and fixed mounting has first bevel gear.
Preferably, the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly sleeved on the outer side of the cross rod.
Preferably, the bottom end of the vertical rod is fixedly provided with a pinion, the top of the top plate is fixedly provided with an annular mounting plate, the inner side of the annular mounting plate is fixedly provided with an annular rack, and the pinion is meshed with the annular rack.
Preferably, the heat dissipation mechanism comprises a bearing plate fixedly arranged on the inner wall of the top of the installation box, and a rotating shaft is rotatably arranged on the bearing plate.
Preferably, an air inlet is formed in one side of the mounting box, an exhaust pipe is fixedly communicated with the other side of the mounting box, and one end of the rotating shaft extends into the exhaust pipe and is fixedly provided with fan blades.
Preferably, a fourth bevel gear is fixedly arranged at the other end of the rotating shaft, a third bevel gear is meshed with the fourth bevel gear, and the third bevel gear is fixedly sleeved on the outer side of the transmission main shaft.
In the utility model, the vertical axis wind power generation system utilizing breeze to generate electricity has the beneficial effects that:
When the wind cylinder is required to do work, the wind cylinder faces the wind and keeps a relative static state with the wind cylinder fixing frame, when the wind cylinder is turned to one side which does not need to do work, the wind cylinder is changed into the downwind direction under the action of wind force, meanwhile, the wind cylinder baffle is opened inwards, the resistance is reduced, breeze is utilized to the greatest extent, if the wind cylinder is at the working side, when the wind force is overlarge, the second overload limiter is opened, the wind cylinder is changed into the downwind direction under the action of wind force, the wind cylinder baffle is opened inwards, the wind force is reduced, when the wind force is overlarge and the first overload limiter is not yet reached, the wind cylinder baffle is blown outwards to unload wind, when the wind force is reduced, the wind cylinder baffle is reset under the action of the baffle overload protection compound spring, so that the wind cylinder continuously does work normally, the kinetic energy generated by each layer of wind cylinder drives the main gear to rotate through the transmission main shaft, and the main gear drives the two driven gears to rotate, and the two driven gears drive the input shaft of the generator to rotate to generate power;
The mounting column drives the fixing box to rotate, the fixing box drives the cross rod to rotate, the cross rod drives the two hollow rods to transversely rotate, the effect of driving birds is achieved, the mounting column drives the annular plate to rotate, the annular plate drives the vertical rod to rotate, the vertical rod drives the pinion to roll on the annular rack, the vertical rod is enabled to rotate, the vertical rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the cross rod to rotate, the cross rod drives the two hollow rods to longitudinally rotate, the two impact blocks continuously slide back and forth in the two hollow rods, the two impact blocks continuously impact the metal block to make sounds, and the sounds can further play the effect of driving birds;
The transmission main shaft can drive the third bevel gear to rotate, the third bevel gear drives the fourth bevel gear to rotate, the fourth bevel gear drives the rotating shaft to rotate, and the rotating shaft drives the fan blades to rotate to blow air rightwards, so that gas in the installation box is pumped out from the exhaust pipe, and external gas enters the installation box from the inlet, so that air circulation is quickened, and the radiating effect is improved;
The wind power generation device can efficiently utilize wind energy, and can discharge wind through the wind cylinder baffle plate and the first overload limiter when the wind power is overlarge, so that the wind power generation device can utilize breeze to the greatest extent, can prevent stall of wind power generation equipment when the wind power is overlarge, and has a bird-driving function and a heat dissipation function for an engine.
Drawings
FIG. 1 is a schematic diagram of a vertical axis wind power generation system using breeze to generate electricity according to the present utility model;
fig. 2 is a schematic top view of a support column, a connecting rod, a fixing tube and a transmission main shaft of a vertical axis wind power generation system using breeze to generate electricity according to the present utility model;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 1 of a vertical axis wind power generation system using breeze to generate electricity according to the present utility model;
FIG. 4 is a schematic diagram of the internal structure of a vertical axis wind power generation system using breeze;
FIG. 5 is a schematic diagram of a top view of a ring-shaped mounting plate, a ring-shaped rack and a pinion of a vertical axis wind power generation system using breeze to generate electricity according to the present utility model;
FIG. 6 is a schematic diagram of a vertical axis wind power generation system using breeze to generate electricity, wherein the main transmission shaft, the driving blades, the main gear, the driven gear and the generator are constructed;
Fig. 7 is a schematic structural diagram of a wind tunnel assembly of a vertical axis wind power generation system using breeze to generate electricity according to the present utility model.
In the figure: 1. a support column; 2. a connecting rod; 3. a fixed rod; 4. a fixed tube; 5. a transmission main shaft; 6. a mounting box; 7. a main gear; 8. a driven gear; 9. a generator; 10. a drive vane; 12. an air duct fixing frame; 13. a return spring; 14. a first overload limiter; 15. a second overload limiter; 16. a baffle rotating shaft; 17. a baffle overload protection spring; 18. a wind drum rotating shaft; 19. an air duct; 20. a top plate; 21. a mounting column; 22. a fixed box; 23. a cross bar; 24. a hollow rod; 25. an impact block; 26. a metal block; 27. a bearing; 28. an annular plate; 29. a vertical rod; 30. a first bevel gear; 31. a second bevel gear; 32. a pinion gear; 33. an annular mounting plate; 34. an annular rack; 35. an air inlet; 36. an exhaust pipe; 37. a carrying plate; 38. a rotation shaft; 39. a fan blade; 40. a fourth bevel gear; 41. a third bevel gear; 42. and a wind tube baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 to 7, a vertical axis wind power generation system using breeze power generation comprises a plurality of support columns 1, a plurality of connecting rods 2 are connected between two adjacent support columns 1, a plurality of fixing rods 3 are fixedly installed on the plurality of support columns 1, one end of each fixing rod 3 positioned on the same horizontal axis is fixedly provided with the same fixing tube 4, the inner sides of the plurality of fixing tubes 4 are penetrated with the same transmission main shaft 5, a plurality of groups of transmission blades 10 are fixedly installed on the transmission main shaft 5, each group of transmission blades 10 comprises a plurality of layers of wind barrel components, each wind barrel component comprises a wind barrel fixing frame 12, a baffle rotating shaft 16 and a wind barrel rotating shaft 18 are rotatably installed on the wind barrel fixing frame 12, a wind barrel baffle 42 is installed on the baffle rotating shaft 16, a wind barrel 19 is installed on the wind barrel rotating shaft 18, one end of a reset spring 13 is installed on the wind barrel 19, the other end of the reset spring 13 is fixedly connected with the wind barrel fixing frame 12, one end of a baffle overload protection spring 17 is fixedly arranged on a wind barrel baffle 42, the other end of the baffle overload protection spring 17 is connected with a wind barrel fixing frame 12, a first overload limiter 14 and a second overload limiter 15 are arranged on the wind barrel fixing frame 12, the first overload limiter 14 and the second overload limiter 15 are respectively matched with the wind barrel baffle 42 and the wind barrel 19, the same installation box 6 is fixedly arranged on a plurality of support columns 1, the bottom end of a transmission main shaft 5 extends into the installation box 6 and is fixedly provided with a main gear 7, two generators 9 are fixedly arranged at the bottom of the installation box 6, driven gears 8 are fixedly arranged on the input shafts of the two generators 9, the main gear 7 is meshed with the two driven gears 8, a heat dissipation mechanism is arranged on the installation box 6, the same top plate 20 is fixedly arranged at the top ends of the plurality of support columns 1, the top plate 20 is provided with a bird repellent mechanism.
In this embodiment, the bird repellent mechanism includes the erection column 21 of rotation installation on roof 20, and the bottom of erection column 21 and the top fixed connection of transmission main shaft 5, and the top fixed mounting of erection column 21 has fixed box 22, rotates on the fixed box 22 and installs horizontal pole 23, and the both ends of horizontal pole 23 all fixed mounting have hollow pole 24.
In this embodiment, circular holes are formed on two sides of the fixing box 22, one end of the cross rod 23 penetrates through the two circular holes, a bearing 27 is fixedly mounted in the fixing box 22, and an inner ring of the bearing 27 is fixedly connected with the outer side of the cross rod 23.
In this embodiment, metal blocks 26 are fixedly mounted on the top inner wall and the bottom inner wall of the hollow rod 24, and impact blocks 25 are movably mounted in the two hollow rods 24.
In this embodiment, an annular plate 28 is fixedly sleeved on the outer side of the mounting post 21, a vertical rod 29 is rotatably mounted on the annular plate 28, and the top end of the vertical rod 29 extends into the fixing box 22 and is fixedly provided with a first bevel gear 30.
In this embodiment, the first bevel gear 30 is meshed with a second bevel gear 31, and the second bevel gear 31 is fixedly sleeved on the outer side of the cross bar 23.
In this embodiment, a pinion gear 32 is fixedly mounted at the bottom end of the vertical rod 29, an annular mounting plate 33 is fixedly mounted at the top of the top plate 20, an annular rack 34 is fixedly mounted on the inner side of the annular mounting plate 33, and the pinion gear 32 is meshed with the annular rack 34.
In this embodiment, the heat dissipation mechanism includes a bearing plate 37 fixedly mounted on the top inner wall of the installation box 6, and a rotation shaft 38 is rotatably mounted on the bearing plate 37.
In this embodiment, an air inlet 35 is formed on one side of the mounting box 6, an exhaust pipe 36 is fixedly connected to the other side of the mounting box 6, and one end of a rotating shaft 38 extends into the exhaust pipe 36 and is fixedly provided with a fan blade 39.
In this embodiment, a fourth bevel gear 40 is fixedly mounted at the other end of the rotation shaft 38, a third bevel gear 41 is meshed with the fourth bevel gear 40, and the third bevel gear 41 is fixedly sleeved on the outer side of the transmission main shaft 5.
In the embodiment, when the wind drum 19 is required to do work, the wind drum 19 faces the wind and keeps a relative static state with the wind drum fixing frame 12, when the wind drum 19 is turned to one side which does not need to do work, the wind drum 19 is changed into the downwind direction under the action of wind force, meanwhile, the wind drum 19 baffle is opened inwards to reduce resistance, breeze power generation is utilized to the greatest extent, if the wind drum 19 is at the working side, when the wind force is overlarge, the second overload limiter 15 is opened to change the wind drum 19 into the downwind direction under the action of wind force, the wind drum baffle 42 is opened inwards to reduce the wind power to do work, when the wind force is overlarge and does not reach the protection of the first overload limiter, the wind drum baffle 42 is blown outwards to unload wind, when the wind force is reduced, the wind drum baffle 42 is reset under the action of the baffle overload protection compound spring 17 to enable the wind drum 19 to continue to do work normally, and kinetic energy generated by each layer of wind drum 19 passes through the transmission main shaft 5, the transmission main shaft 5 drives the main gear 7 to rotate, the main gear 7 drives the two driven gears 8 to rotate, the two driven gears 8 drive the input shaft of the generator 9 to rotate for generating electricity, when the transmission main shaft 5 rotates, the installation column 21 is driven to rotate, the installation column 21 drives the fixed box 22 to rotate, the fixed box 22 drives the cross rod 23 to rotate, the cross rod 23 drives the two hollow rods 24 to transversely rotate to play a role of driving birds, meanwhile, the installation column 21 drives the annular plate 28 to rotate, the annular plate 28 drives the vertical rod 29 to rotate, the vertical rod 29 drives the pinion 32 to roll on the annular rack 34, the vertical rod 29 rotates, the vertical rod 29 drives the first bevel gear 30 to rotate, the first bevel gear 30 drives the second bevel gear 31 to rotate, the second bevel gear 31 drives the cross rod 23 to rotate, the cross rod 23 drives the two hollow rods 24 to longitudinally rotate, so that the two impact blocks 25 continuously slide back and forth in the two hollow rods 24, the two impact blocks 25 continuously impact the metal block 26 to generate sound, the sound can further play a role of bird repellent, meanwhile, the transmission main shaft 5 can drive the third bevel gear 41 to rotate, the third bevel gear 41 drives the fourth bevel gear 40 to rotate, the fourth bevel gear 40 drives the rotating shaft 38 to rotate, the rotating shaft 38 drives the fan blades 39 to rotate to blow air rightwards, and then gas in the installation box 6 is pumped out from the exhaust pipe 36, and external gas enters the installation box 6 from the inlet 35, so that air circulation is quickened, and the radiating effect is improved.
Example two
The difference between this embodiment and the first embodiment is that: both sides of the installation box 6 are fixedly provided with a flashing plate, the flashing plate prevents rainwater from entering the installation box 6 from the air inlet and the exhaust pipe 36, one end of the exhaust pipe 36 and the air inlet 35 are fixedly provided with a protection net, and impurities are prevented from entering the installation box 6 by the protection net.
The remainder is the same as in embodiment one.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. The utility model provides a utilize vertical axis wind power generation system of breeze electricity generation, includes a plurality of support columns (1), and its characterized in that is connected with a plurality of connecting rods (2) between two adjacent support columns (1), all fixed mounting has a plurality of dead levers (3) on a plurality of support columns (1), and the one end fixed mounting of a plurality of dead levers (3) that are located same horizontal axis has same dead tube (4), and the inboard of a plurality of dead tube (4) alternates there is same transmission main shaft (5), fixed mounting has multiunit driving leaf (10) on transmission main shaft (5), and every group driving leaf (10) include multilayer dryer subassembly, dryer subassembly includes dryer fixed frame (12), install baffle pivot (16) and dryer pivot (18) on the dryer fixed frame (12) rotation, install dryer baffle (42) on baffle pivot (16), install dryer (19) on dryer pivot (18), the one end of installing reset spring (13) on dryer (19), the other end and dryer fixed frame (12) fixed connection of the other end of reset spring (13) and dryer fixed frame (12), the overload protection spring (17) fixed connection of dryer baffle (17), install first overload limiter (14) and second overload limiter (15) on dryer fixed frame (12), first overload limiter (14) and second overload limiter (15) respectively with dryer baffle (42) and dryer (19) cooperation, same install bin (6) on a plurality of support columns (1), the bottom of transmission main shaft (5) extends to in install bin (6) and fixed mounting has master gear (7), the bottom fixed mounting of install bin (6) has two generators (9), all fixed mounting has slave gear (8) on the input shaft of two generators (9), master gear (7) meshes with two slave gear (8), be equipped with cooling machanism on install bin (6), the top fixed mounting of a plurality of support columns (1) has same roof (20), be equipped with on roof (20) and drive bird mechanism.
2. The vertical axis wind power generation system utilizing breeze to generate electricity according to claim 1, wherein the bird driving mechanism comprises a mounting column (21) rotatably mounted on a top plate (20), the bottom end of the mounting column (21) is fixedly connected with the top end of a transmission main shaft (5), a fixing box (22) is fixedly mounted on the top of the mounting column (21), a cross rod (23) is rotatably mounted on the fixing box (22), and hollow rods (24) are fixedly mounted at two ends of the cross rod (23).
3. The vertical axis wind power generation system utilizing breeze to generate electricity according to claim 2, wherein round holes are formed in two sides of the fixing box (22), one end of the cross rod (23) penetrates through the two round holes, a bearing (27) is fixedly installed in the fixing box (22), and an inner ring of the bearing (27) is fixedly connected with the outer side of the cross rod (23).
4. A vertical axis wind power generation system using breeze power generation according to claim 3, wherein the top inner wall and the bottom inner wall of the hollow rod (24) are fixedly provided with metal blocks (26), and the impact blocks (25) are movably arranged in the two hollow rods (24).
5. The vertical axis wind power generation system using breeze power generation according to claim 4, wherein an annular plate (28) is fixedly sleeved on the outer side of the mounting column (21), a vertical rod (29) is rotatably mounted on the annular plate (28), and the top end of the vertical rod (29) extends into the fixing box (22) and is fixedly provided with a first bevel gear (30).
6. The vertical axis wind power generation system using breeze power generation according to claim 5, wherein the first bevel gear (30) is engaged with a second bevel gear (31), and the second bevel gear (31) is fixedly sleeved on the outer side of the cross bar (23).
7. The vertical axis wind power generation system using breeze power generation according to claim 6, wherein a pinion (32) is fixedly installed at the bottom end of the vertical rod (29), an annular mounting plate (33) is fixedly installed at the top of the top plate (20), an annular rack (34) is fixedly installed at the inner side of the annular mounting plate (33), and the pinion (32) is meshed with the annular rack (34).
8. A vertical axis wind power generation system using breeze power generation according to claim 7, wherein the heat radiation mechanism comprises a bearing plate (37) fixedly installed on the inner wall of the top of the installation box (6), and a rotation shaft (38) is rotatably installed on the bearing plate (37).
9. The vertical axis wind power generation system using breeze power generation according to claim 8, wherein an air inlet (35) is formed on one side of the installation box (6), an exhaust pipe (36) is fixedly communicated with the other side of the installation box (6), and one end of the rotating shaft (38) extends into the exhaust pipe (36) and is fixedly provided with a fan blade (39).
10. The vertical axis wind power generation system using breeze power generation according to claim 9, wherein a fourth bevel gear (40) is fixedly arranged at the other end of the rotating shaft (38), a third bevel gear (41) is meshed with the fourth bevel gear (40), and the third bevel gear (41) is fixedly sleeved on the outer side of the transmission main shaft (5).
CN202322786958.5U 2023-10-18 2023-10-18 Vertical axis wind power generation system for generating power by breeze Active CN221074492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322786958.5U CN221074492U (en) 2023-10-18 2023-10-18 Vertical axis wind power generation system for generating power by breeze

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322786958.5U CN221074492U (en) 2023-10-18 2023-10-18 Vertical axis wind power generation system for generating power by breeze

Publications (1)

Publication Number Publication Date
CN221074492U true CN221074492U (en) 2024-06-04

Family

ID=91273250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322786958.5U Active CN221074492U (en) 2023-10-18 2023-10-18 Vertical axis wind power generation system for generating power by breeze

Country Status (1)

Country Link
CN (1) CN221074492U (en)

Similar Documents

Publication Publication Date Title
KR101143144B1 (en) Darrieus type wind power generation apparatus
CN101777774A (en) Solar energy and wind-powered generating field grid-connected generating system
CN201781288U (en) Solar energy/wind power plant grid generating system
CN221074492U (en) Vertical axis wind power generation system for generating power by breeze
WO2019076008A1 (en) Large-area energy-absorbing type wind-driven generator
WO2013073930A1 (en) Wind and exhaust air energy recovery system
JP5883090B1 (en) Vertical wind power generator rotation suppression mechanism
CN101307748A (en) Boosted wind power generation system
CN101117950A (en) Reflection type semi-spherical blade high power breeze electric generating set
CN107237723B (en) High-efficiency breeze multidirectional power array wind driven generator device
WO2012076839A2 (en) Turbine arrangement
CN214367654U (en) Noise reduction device for wind power generation
JP5662611B1 (en) Vertical wind power generator rotation suppression mechanism
CN115143037A (en) Novel wind power generation device
CN201963473U (en) Fan blade mechanism of large-scale vertical axis wind driven generator
WO2019056739A1 (en) Wind power and wave power generator
CN108223289B (en) Can roll up gentle breeze power generation tower of putting
CN202040019U (en) Wind power generation device
CN201486773U (en) Megawatt direct-drive inner-rotor permanent magnet wind turbine generator system
CN215907992U (en) Wind generating set device suitable for rural area is used
CN214741874U (en) Heat dissipation device for wind driven generator cabin
CN220707601U (en) Ventilating energy-saving device for green building
CN216241376U (en) Tunnel ventilation fan device driven by natural wind
CN215173319U (en) Wind-powered electricity generation impeller wheel hub stud installation auxiliary stand
CN219549022U (en) Wind turbine and wind power plant

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant