CN215804945U

CN215804945U - Wind power generation device with telescopic function

Info

Publication number: CN215804945U
Application number: CN202121925214.1U
Authority: CN
Inventors: 梁运富
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-11
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a fan blade with a telescopic function and a wind power generation device thereof, relates to the technical field of wind power generation devices, solves the problem of poor wind resistance of a generator, and has the technical scheme that: it includes the generator body and locates flabellum structure on the generator body, the generator body with be equipped with the bracing between the flabellum structure, the flabellum structure is including fixed flabellum, flexible flabellum and adjustment mechanism, fixed flabellum with this body coupling of generator, flexible flabellum cover is established fixed flabellum is outside, adjustment mechanism locates fixed flabellum with on the flexible flabellum, through adjustment mechanism so that flexible flabellum can be relative fixed flabellum activity. The wind resistance capacity of the power generation device and the power generation efficiency of the power generation device are improved, the overall structure is simple, and the purpose of convenient adjustment is easy to realize.

Description

Wind power generation device with telescopic function

Technical Field

The utility model relates to the technical field of wind power generation devices, in particular to a wind power generation device with a telescopic function.

Background

The principle of wind power generation is that wind power is used for driving windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. The existing wind driven generator is generally fixed on a vertical column on the installed bottom surface, and a fan and a generator set connected with the fan are transversely arranged at the top of the vertical column. In further development of a double-turbine wind power generation device disclosed in patent publication No. CN212130670U, which is a wind power generation device developed by the inventor, it is found that, due to the fixed size of the blades, the wind resistance of the wind power generator is poor in the case of large wind, and the converted energy cannot be utilized well.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model aims to provide a wind power generation device with a telescopic function, so as to solve the problems, improve the wind resistance of the power generation device and the power generation efficiency of the power generation device, and achieve the aims of simple overall structure and easy and convenient adjustment.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a wind power generation set with flexible function, includes the generator body and locates flabellum structure on the generator body, the generator body with be equipped with the bracing between the flabellum structure, the flabellum structure is including fixed flabellum, flexible flabellum and adjustment mechanism, fixed flabellum with this body coupling of generator, flexible flabellum cover is established fixed flabellum is outside, adjustment mechanism locates fixed flabellum with between the flexible fan, through adjustment mechanism so that flexible flabellum can be relative fixed flabellum activity.

Preferably, the adjusting mechanism comprises a pair of racks, a pair of gears and a driving motor, the racks are respectively arranged on two opposite sides of the inner wall of the telescopic fan blade, the gears are respectively arranged at two ends of the driving motor, the driving motor is arranged at the end part of the fixed fan blade, and the gears are meshed with the racks.

Preferably, the inclined strut is of a telescopic rod structure, the telescopic rod structure comprises a first telescopic rod and a second telescopic rod, the second telescopic rod is sleeved inside the first telescopic rod, the end portion of the first telescopic rod is connected with the generator body, and the end portion of the second telescopic rod is fixedly connected with the telescopic fan blades.

Preferably, the fixed blade is internally provided with a cavity, and one surface of the fixed blade is an arc-shaped surface.

Preferably, the fixed fan blade and the telescopic fan blade have the same structure, and the caliber of the fixed fan blade is smaller than that of the telescopic fan blade.

Preferably, one end of the fixed fan blade, which is connected with the generator body, is provided with an insertion part, the insertion part is provided with a screw hole, and the insertion part is connected to the generator body through a bolt.

Preferably, the power generator further comprises an energy storage mechanism for storing surplus energy, and the energy storage mechanism is arranged below the power generator body and electrically connected with the power generator body.

As preferred, energy storage mechanism is including suction pump, last storage water tank, lower storage water tank, main water pipe and hydraulic generator, the suction pump with generator body electric connection, the outlet pipe intercommunication of suction pump go up the storage water tank, it locates to go up the storage water tank the top of storage water tank down, main water pipe one end is located go up the bottom of storage water tank, the other end intercommunication of main water pipe hydraulic generator, hydraulic generator locates storage water tank bottom just hydraulic generator's outlet pipe intercommunication storage water tank down.

In conclusion, the utility model has the following beneficial effects:

1. the fan blade structure of the generator body has a telescopic function, and the length of the fan blade structure can be adjusted according to the actual wind power environment, so that the generating device has better wind power tolerance, the wind resistance of the generating device is improved, and the generating device is prevented from being blown down; the length of the fan blade structure is increased or reduced under the environment of low or high wind speed, so that the power generation device reaches a better power generation state, and the power generation efficiency of the power generation device is improved; the flexible flabellum makes the gear move along the rack on the fixed blade through driving motor's drive, changes the holistic length of flabellum structure, and adjustment mechanism's overall structure is simple, easily realizes the purpose of convenient regulation.

2. The bracing adopts telescopic link structure, and the bracing also can extend thereupon or shorten when flabellum structural length changes, improves the stability of flabellum structure.

3. The arc-shaped surface of the fixed fan blade can reduce the wind resistance of the fan blade, reduce the loss and improve the durability of the fan blade structure; the fixed fan blades are arranged on the turbine of the generator body through the insertion parts, so that the connection stability of the fixed fan blades can be improved.

4. The water storage tank is electrically connected with the water pump, and water is stored in the upper water storage tank by utilizing electric energy generated by the generator body, so that redundant energy can be better converted, and the purpose of storing energy is achieved; under the condition that wind power is weaker, the hydraulic generator is started, water in the upper water storage tank enters the hydraulic generator through the main water pipe and then is converted into electric energy, and the electric energy generated by the generator body can be fully utilized.

Drawings

FIG. 1 is a schematic view of a wind power plant according to the present invention;

FIG. 2 is a schematic structural view of a fan blade according to the present invention;

FIG. 3 is a schematic front view of a fan blade structure according to the present invention;

FIG. 4 is a schematic view of the fan blade structure of the present invention;

fig. 5 is a schematic structural view of the energy storage mechanism of the present invention.

Reference numerals: 1. a generator body; 11. a base; 12. a rotating frame; 13. a main shaft; 14. a turbine; 2. a fan blade structure; 21. fixing the fan blades; 22. a telescopic fan blade; 23. a rack; 24. a gear; 25. a drive motor; 26. a plug-in part; 3. bracing; 31. a first telescopic rod; 32. a second telescopic rod; 4. an energy storage mechanism; 41. a water pump; 42. an upper water storage tank; 43. a lower water storage tank; 44. a main water pipe; 45. a hydro-generator; 46. and (4) a column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, a typical embodiment of the present application provides a wind power generation apparatus with a telescopic function, which includes a generator body 1 and a fan blade structure 2 disposed on the generator body 1, the generator body 1 includes a base 1111, a rotating frame 1212, a main shaft 1313, a turbine 1414, a rotor and a stator, the rotating frame 1212 is rotatably mounted on the base 1111, two ends of the main shaft 1313 are respectively erected on the rotating frame 1212, two sets of turbines 1414 are disposed, both sets of turbines 1414 are rotatably mounted on the main shaft 1313, the rotor and the stator are both disposed coaxially with the main shaft 1313, one end of the rotor is connected to one side of any set of turbines 1414, one end of the stator is connected to one side of the other set of turbines 1414, and the rotor is movably sleeved outside the stator. The outer side of the turbine 14 is provided with a rotating cylinder for installing the fan blade structure 2, the rotating cylinder and the turbine 14 rotate synchronously, the outer side of the rotating cylinder is provided with a plurality of installation grooves along the circumferential direction, and the fan blade structure 2 is inserted into the installation grooves respectively corresponding to the installation grooves so as to realize the connection of the fan blade structure 2 and the turbine 14 of the generator body 1. In order to improve the stability of the rotation of the fan blade structure 2, an inclined strut 3 for supporting the fan blade structure 2 is arranged between the generator body 1 and the fan blade structure 2, and two ends of the inclined strut 3 are respectively hinged to the outer sides of the fan blade structure 2 and the turbine 14.

Flabellum structure 2 is connected with generator body 1 including fixed flabellum 21, flexible flabellum 22 and adjustment mechanism, fixed flabellum 21, and flexible flabellum 22 cover is established outside fixed flabellum 21, and adjustment mechanism locates between fixed flabellum 21 and the flexible fan, through adjustment mechanism so that flexible flabellum 22 can the activity of relatively fixed flabellum 21.

Fixed flabellum 21 is rectangular form with flexible flabellum 22, and fixed flabellum 21 is inside to have a cavity, and fixed flabellum 21 is the tubular structure that four group's panel welding is constituteed, and one of them group's panel is the cambered surface board, and three group's panels are horizontal panel in addition, and longer horizontal panel sets up with the cambered surface board relatively, and shorter two sets of horizontal panel weld respectively in the both sides of cambered surface board and longer horizontal panel. The arc-shaped surface of the fixed fan blade 21 can reduce the wind resistance of the fan blade, reduce the loss and improve the durability of the fan blade structure 2.

The structure 2 of the retractable fan 22 is the same as the structure of the fixed panel, and the aperture of the retractable fan 22 is larger than that of the fixed panel, so that the retractable fan 22 can be sleeved outside the fixed fan 21. Specifically, the adjusting mechanism includes a pair of racks 23, a pair of gears 24 and a driving motor 25, the driving motor 25 is a turbine motor, and the pair of racks 23 are respectively disposed on two opposite sides of the inner wall of the retractable fan blade 22 and located on two sides of the arc-shaped surface thereof. The end part of the fixed fan blade 21 close to the telescopic fan blade 22 is transversely provided with a bracket, a driving motor 25 is fixed on the bracket, the output end of the driving motor 25 is connected with a gear 24, and a pair of gears 24 are respectively arranged at two sides of the fixed fan blade 21, so that the gear 24 is meshed with the rack 23. The gear 24 is driven by a driving motor 25 to move along the rack 23. The driving motor 25 is provided with a controller, the controller is regulated and controlled by a remote controller, the remote controller and a control method thereof are all in the prior art, and the controller is connected with the remote controller, so that the driving motor 25 can be conveniently controlled and regulated to be opened and closed. The length of the fan blade structure 2 is increased in the environment with lower wind speed, so that the power generation device can achieve a better power generation state, and the power generation efficiency of the power generation device is improved.

In order to improve the stability that flabellum structure 2 and generator body 1 are connected, the one end that generator body 1 was connected to fixed flabellum 21 is equipped with grafting portion 26, grafting portion 26 is the steel sheet of rectangle, the shape of steel sheet and the mounting groove phase-match that rotates a section of thick bamboo, one side of steel sheet is equipped with the mounting panel, the mounting panel is perpendicular with the steel sheet, a plurality of screws have been seted up on the mounting panel, the mounting hole has been seted up to the outer wall that rotates a section of thick bamboo and corresponds each mounting groove, after grafting portion 26 inserts the mounting groove, through bolt and nut cooperation screw, the mounting hole is fixed flabellum structure 2 on generator body 1. Correspondingly, the bracing 3 is set to be the telescopic link structure, and the telescopic link structure includes first telescopic link 31 and second telescopic link 32, and second telescopic link 32 is inserted and is established in the inside of first telescopic link 31 and can move about first telescopic link 31 relatively, and the one end that second telescopic link 32 was kept away from to first telescopic link 31 is articulated with the turbine 14 outside, and the tip that first telescopic link 31 was kept away from to second telescopic link 32 is articulated with flexible flabellum 22. When the length of the fan blade structure 2 changes, the inclined strut 3 can be extended or shortened along with the change of the length, so that the stability of the fan blade structure 2 is improved.

As shown in fig. 5, in a preferred embodiment, the wind power generating apparatus further includes an energy storage mechanism 4 for storing excess energy, and the energy storage mechanism 4 is disposed below the generator body 1 and electrically connected to the generator body 1. Specifically, the energy storage mechanism 4 includes a water pump 41, an upper water storage tank 42, a lower water storage tank 43, a main water pipe 44 and a hydraulic generator 45, the water pump 41 is electrically connected with the generator body 1, the water outlet pipe of the water pump 41 is communicated with the upper water storage tank 42, the upper water storage tank 42 is arranged above the lower water storage tank 43, one end of the main water pipe 44 is arranged at the bottom of the upper water storage tank 42, the other end of the main water pipe 44 is communicated with the hydraulic generator 45, and the hydraulic generator 45 is arranged at the bottom of the lower water storage tank 43 and communicated with the lower water storage tank 43 through the water outlet pipe of the hydraulic generator 45. The upper water storage tank 42 and the lower water storage tank 43 are provided with upright columns 46 around for improving the stability of the water storage tanks. The energy storage mechanism 4 is used for providing a supporting effect for the generator body 1, the stability of the generator body 1 in the operation process is improved, the water suction pump 41 is electrically connected with the generator body 1, electric energy generated by the generator body 1 is used for pumping water and storing the water in the upper water storage tank 42, redundant energy can be better converted, and the purpose of storing energy is achieved; under the condition that wind power is weak, the hydraulic generator 45 is started, water in the upper water storage tank 42 enters the hydraulic generator 45 through the main water pipe 44 and is converted into electric energy, and the electric energy generated by the generator body 1 can be fully utilized.

On the whole, the fan blade structure 2 of the wind power generation device has a telescopic function, and the length of the fan blade structure 2 can be adjusted according to the actual wind power environment, so that the power generation device has better wind power tolerance, the wind resistance of the power generation device is improved, and the power generation device is prevented from being blown down.

The length of the fan blade structure 2 is increased in the environment with lower wind speed, so that the power generation device can achieve a better power generation state, and the power generation efficiency of the power generation device is improved. The telescopic fan blades 22 are driven by the turbine motor to enable the gear 24 to move along the rack 23 on the fixed blade, the integral length of the fan blade structure 2 is changed, the integral structure of the adjusting mechanism is simple, and the purpose of convenient adjustment is easy to achieve.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a wind power generation set with flexible function, includes the generator body and locates flabellum structure on the generator body, the generator body with be equipped with the bracing between the flabellum structure, a serial communication port, the flabellum structure is including fixed flabellum, flexible flabellum and adjustment mechanism, fixed flabellum with the turbine of generator body is connected, flexible flabellum cover is established fixed flabellum is outside, adjustment mechanism locates fixed flabellum with between the flexible fan, through adjustment mechanism so that flexible flabellum can be relative fixed flabellum activity.

2. The wind power generation device with telescopic function according to claim 1, wherein the adjusting mechanism comprises a pair of racks, a pair of gears and a driving motor, the pair of racks are respectively disposed on two opposite sides of the inner wall of the telescopic fan blade, the pair of gears are respectively connected with the output end of the driving motor, the driving motor is disposed at the end of the fixed fan blade, and the gears are engaged with the racks.

3. The wind power generation device with the telescopic function according to claim 2, wherein the brace is a telescopic rod structure, the telescopic rod structure comprises a first telescopic rod and a second telescopic rod, the second telescopic rod is sleeved inside the first telescopic rod, an end of the first telescopic rod is hinged to the generator body, and an end of the second telescopic rod is hinged to the telescopic fan blades.

4. The wind power generation device with the telescopic function according to claim 1, wherein the fixed fan blade has a cavity therein, and one surface of the fixed fan blade is an arc surface.

5. The wind power generation device with telescopic function according to claim 4, wherein the fixed blades and the telescopic blades have the same structure, and the caliber of the fixed blades is smaller than that of the telescopic blades.

6. The wind power generator as claimed in claim 1, wherein an insertion portion is provided at an end of the fixed blade connected to the generator body, the insertion portion is provided with a screw hole, and the insertion portion is connected to the generator body by a bolt.

7. The wind power generation device with the telescopic function according to claim 1, further comprising an energy storage mechanism for storing excess energy, wherein the energy storage mechanism is disposed below the generator body and electrically connected to the generator body.

8. The wind power generation device with the telescopic function according to claim 7, wherein the energy storage mechanism comprises a water suction pump, an upper water storage tank, a lower water storage tank, a main water pipe and a hydraulic generator, the water suction pump is electrically connected with the generator body, a water outlet pipe of the water suction pump is communicated with the upper water storage tank, the upper water storage tank is arranged above the lower water storage tank, one end of the main water pipe is arranged at the bottom of the upper water storage tank, the other end of the main water pipe is communicated with the hydraulic generator, the hydraulic generator is arranged at the bottom of the lower water storage tank, and a water outlet pipe of the hydraulic generator is communicated with the lower water storage tank.