CN115977870B - Vertical axis power generation fan - Google Patents

Vertical axis power generation fan Download PDF

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Publication number
CN115977870B
CN115977870B CN202310136116.7A CN202310136116A CN115977870B CN 115977870 B CN115977870 B CN 115977870B CN 202310136116 A CN202310136116 A CN 202310136116A CN 115977870 B CN115977870 B CN 115977870B
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China
Prior art keywords
fixedly connected
power generation
main shaft
tower
steel strand
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CN202310136116.7A
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Chinese (zh)
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CN115977870A (en
Inventor
赵学功
周丰
张丽萍
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Donghua University
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Donghua University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

The invention discloses a vertical shaft power generation fan, which belongs to the technical field of vertical shaft power generation fans and comprises a main shaft, wherein a first tower is arranged at the lower end of the main shaft, a second tower is fixedly connected to the lower end of the first tower, a power generation bin is fixedly connected to the lower end of the second tower, a generator is arranged in the power generation bin, a power generation shaft is fixedly connected between the generator and the main shaft, a sleeve is arranged on the outer wall of the main shaft, a bearing assembly is fixedly connected to the upper end of the sleeve, a steel strand is fixedly connected to the bearing assembly, the steel strand is positioned between an outer ring and the main shaft, and a winding engine is fixedly connected to the other end of the steel strand. The invention can move the fan blade to the lower end of the tower body, is convenient for maintenance, and can be maintained by a maintenance staff when the fan blade is lifted to a high position without a crane or a climbing frame, thereby reducing the maintenance cost and reducing or eliminating the potential safety hazard brought by the high-altitude operation of the maintenance staff.

Description

Vertical axis power generation fan
Technical Field
The invention belongs to the technical field of vertical axis power generation fans, and particularly relates to a vertical axis power generation fan.
Background
Along with the exhaustion of traditional energy, new energy is paid more attention to, wind power generation is more pollution-free and renewable of component force, compared with other forms of power generation, specific gravity is continuously increased, conventional wind power generation is divided into a horizontal axis wind power generator and a vertical axis wind power generator, the vertical axis wind power generator does not need to have a requirement on wind, the requirement on wind environment is not high, meanwhile, the generator of the vertical axis wind power generator is arranged at the lower end of a tower body, so that maintenance is convenient, but when the fan blade of the vertical axis wind power generator is damaged, maintenance personnel is required to climb to the fan blade by other equipment such as a crane or a climbing frame in the tower body, the vertical axis wind power generator is generally arranged in the field, the crane is inconvenient or long in running time and can be reached, the operation cost of the crane is high, and meanwhile, maintenance personnel climbs to the high place to maintain has a certain potential safety hazard.
Therefore, in view of the above technical problems, it is necessary to provide a vertical axis power generation fan.
Disclosure of Invention
The invention aims to provide a vertical axis power generation fan so as to solve the problems.
In order to achieve the above object, an embodiment of the present invention provides the following technical solution:
the vertical shaft power generation fan comprises a main shaft, wherein a first tower is arranged at the lower end of the main shaft, a second tower is fixedly connected to the lower end of the first tower, a power generation bin is fixedly connected to the lower end of the second tower, a generator is arranged in the power generation bin, and a power generation shaft is fixedly connected between the generator and the main shaft;
the outer wall of main shaft is provided with the sleeve, telescopic upper end fixedly connected with bearing assembly, fixedly connected with steel strand wires on the bearing assembly, the steel strand wires are located between outer lane and the main shaft, the other end fixedly connected with hoist engine of steel strand wires.
As a further improvement of the invention, a plurality of support rods are fixedly connected to the sleeve, and blades are fixedly connected to the support rods.
As a further improvement of the invention, the bearing assembly comprises an inner ring and an outer ring.
As a further improvement of the invention, the inner ring is fixedly connected to the sleeve, and the steel strand is fixedly connected to the outer ring.
As a further improvement of the invention, the second tower is provided with a limit groove, the bottom wall of the limit groove is fixedly connected with a support plate, a plurality of limit rings are fixedly connected to the support plate, and the steel stranded wires are positioned in the limit rings.
As a further improvement of the invention, the limit ring does not protrude from the limit groove.
As a further improvement of the invention, the side wall of the limit groove is fixedly connected with a pulley device.
As a further improvement of the invention, a control motor is arranged in the generator.
As a further improvement of the invention, a cable is fixedly connected between the winch and the generator.
As a further improvement of the invention, the outer wall of the winch is provided with a control box, the control box is rotatably connected with a protective door, and an intelligent control module is arranged in the control box.
Compared with the prior art, the invention has the following advantages:
the invention can move the fan blade to the lower end of the tower body, is convenient for maintenance, and can be maintained by a maintenance staff when the fan blade is lifted to a high position without a crane or a climbing frame, thereby reducing the maintenance cost and reducing or eliminating the potential safety hazard brought by the high-altitude operation of the maintenance staff.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of a vertical axis power generation fan according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1;
FIG. 3 is a schematic diagram of the structure at B in FIG. 1;
FIG. 4 is a schematic diagram of a vertical axis power generation fan according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a vertical axis power generation blower in accordance with an embodiment of the invention.
In the figure: 1. sleeve, 101, support rod, 102, blade, 103, fixed column, 201, inner ring, 202, outer ring, 3, main shaft, 302, power generating shaft, 4, first tower, 5, second tower, 501, limit groove, 502, support plate, 503, limit ring, 6, steel strand, 7, pulley device, 8, power generation bin, 801, generator, 802, control motor, 9, control box, 901, protective door, 902, winch, 903, intelligent control module, 10, cable.
Detailed Description
The present invention will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the invention, but structural, methodological, or functional modifications of the invention from those skilled in the art are included within the scope of the invention.
The invention discloses a vertical shaft power generation fan, which is shown in fig. 1, and comprises a main shaft 3, wherein a first tower 4 is arranged at the lower end of the main shaft 3, a second tower 5 is fixedly connected to the lower end of the first tower 4, a power generation bin 8 is fixedly connected to the lower end of the second tower 5, a generator 801 is arranged in the power generation bin 8, and a power generation shaft 302 is fixedly connected between the generator 801 and the main shaft 3.
Specifically, the main shaft 3 can drive the power generation shaft 302 to rotate, and the power generation shaft 302 drives the power generator 801 positioned in the power generation bin 8 to rotate, so that the power generator 801 generates power.
Referring to fig. 1 and 2, the outer wall of the main shaft 3 is provided with a sleeve 1, a plurality of supporting rods 101 are fixedly connected to the sleeve 1, blades 102 are fixedly connected to the supporting rods 101, the supporting rods 101 can support and fix the blades 102, namely, the blades 102 can be blown by wind force to drive the sleeve 1 to rotate, and the sleeve 1 can also rotate without changing the direction of the wind force through the blades 102.
The upper end fixedly connected with bearing assembly of sleeve 1, concretely, bearing assembly includes inner circle 201 and outer lane 202, be provided with the rolling element between inner circle 201 and the outer lane 202, inner circle 201 fixed connection is on sleeve 1, steel strand wires 6 fixed connection is on outer lane 202, steel strand wires 6 are located between outer lane 202 and the main shaft 3, the other end fixedly connected with hoist engine 902 of steel strand wires 6, when sleeve 1 rotates, sleeve 1 drives inner circle 201 rotation, can make steel strand wires 6 can not rotate along with sleeve 1 through outer lane 202, can drive steel strand wires 6 through hoist engine 902 and reciprocate.
Referring to fig. 1, 2 and 3, a limiting groove 501 is formed in the second tower 5, a supporting plate 502 is fixedly connected to the bottom wall of the limiting groove 501, specifically, the supporting plate 502 extends between the outer ring 202 and the main shaft 3, and the supporting plate 502 is attached to the outer wall of the main shaft 3 and is flush with the upper end surfaces of the main shaft 3 and the sleeve 1.
Fixedly connected with spacing ring 503 on backup pad 502, spacing ring 503 is laminated mutually with the inner wall of outer lane 202, and steel strand wires 6 are located spacing ring 503, and promptly through spacing ring 503 to the spacing of steel strand wires 6, can make steel strand wires 6 can not twine each other or touch other parts by mistake in the in-process of pulling, can provide the support for steel strand wires 6 simultaneously through spacing ring 503, make steel strand wires 6 can drag or pull sleeve 1, promptly through spacing ring 503, steel strand wires 6 and hoist engine 902 can make sleeve 1 reciprocate.
Referring to fig. 1, 2 and 3, the limiting ring 503 does not protrude from the limiting groove 501, specifically, when the winch 902 is started, the steel strand 6 is loosened, the sleeve 1 moves downward under the action of gravity, and the sleeve 1 can be limited by the limiting ring 503, so that the sleeve 1 cannot deviate in the descending process.
Referring to fig. 1 and 4, a fixing column 103 is fixedly connected to a sleeve 1, specifically, an electromagnetic control device is fixedly connected to the sleeve 1, and the electromagnetic control device is connected to an intelligent control module 903, that is, the opening and closing of the electromagnetic control device can be controlled by the intelligent control module 903, and the electromagnetic control device can control the fixing column 103 to move in the sleeve 1.
The socket matched with the fixing column 103 is arranged in the main shaft 3, namely, the fixing column 103 can be inserted into the socket under the action of the electromagnetic control device, namely, the sleeve 1 can be firmly fixed on the main shaft 3, meanwhile, the fixing column 103 can be separated from the socket through the electromagnetic control device, namely, the sleeve 1 is separated from the main shaft 3, a first induction module is arranged in the socket, a second induction module is arranged at one end, close to the socket, of the fixing column 103, namely, the fixing column 103 can be aligned with the socket through the first induction module and the second induction module.
Meanwhile, a wireless power supply module is further arranged in the sleeve 1 and connected with the generator 801, namely, the power can be supplied to the wireless power supply module through the generator 801, and the wireless power supply module can supply power to the electromagnetic control device, so that the electromagnetic control device works normally.
Referring to fig. 3, the side wall of the limiting groove 501 is fixedly connected with a pulley device 7, that is, the steel strand 6 can slide more conveniently through the pulley device 7.
The generator 801 is internally provided with a control motor 802, the control motor 802 is connected with the first sensing module and the second sensing module, specifically, the control motor 802 can drive the generator shaft 302 to rotate, namely, when the positions of the fixing columns 103 and the socket are matched, the first sensing module and the second sensing module send signals to the intelligent control module 903, the control motor 802 stops rotating, namely, the fixing columns 103 can be accurately inserted into the socket.
Referring to fig. 5, a cable 10 is fixedly connected between the winch 902 and the generator 801, that is, the cable 10 can supply power to the winch 902.
The outer wall of hoist engine 902 is provided with control box 9, rotates on control box 9 and is connected with guard gate 901, is provided with intelligent control module 903 in the control box 9, and control box 9 can provide certain guard action for hoist engine 902 and intelligent control module 903, and specifically, be provided with display screen and intelligent operating button on the intelligent control module 903, can intelligent operating button can control electromagnetic control device and control motor 802's rotation, and intelligent control module 903 can the generated energy of real-time supervision generator 801 simultaneously to with data transmission to data terminal.
Meanwhile, the intelligent control module 903 can monitor the rotation speed of the power generation shaft 302, and when the rotation speed of the power generation shaft 302 exceeds a specified range, the intelligent control module 903 controls the motor 802 to stop rotating the power generation shaft 302, so that the situation that the vertical axis power generation fan collapses due to overhigh eccentricity is prevented.
When the blade 102 is damaged and needs to be maintained, the protection door 901 is opened, the electromagnetic control device is controlled by the operation button on the intelligent control module 903, the fixed column 103 is moved, and is separated from the socket, namely, the fixed column 103 is moved to the inner wall of the sleeve 1, namely, the sleeve 1 is not interfered to move downwards, at the moment, the sleeve 1 is separated from the main shaft 3, then the winch 902 is started, the winch 902 enables the steel strand 6 to pull the sleeve 1 downwards, the sleeve 1 is moved to the lower end of the second tower 5, and then the damaged blade 102 is maintained or replaced, so that the maintenance or replacement is convenient.
After maintenance is finished, the winch 902 is started again, the winch 902 enables the steel strand 6 to drag the sleeve 1 upwards, so that the sleeve 1 moves upwards, the limiting ring 503 can limit the steel strand 6, namely, when the sleeve 1 moves to be flush with the upper end face of the main shaft 3, the sleeve 1 does not move any more, then the intelligent control module 903 controls the control motor 802 to rotate, the fixing column 103 is aligned with the socket, when the fixing column 103 is matched with the socket, the first sensing module and the second sensing module transmit signals to the intelligent control module 903, the intelligent control module 903 controls the control motor 802 to stop rotating, then the electromagnetic control device is started again to enable the fixing column 103 to be inserted into the socket, the sleeve 1 and the main shaft 3 are fixed together, and the vertical axis power generation fan generates power normally.
The technical scheme shows that the invention has the following beneficial effects:
the invention can move the fan blade to the lower end of the tower body, is convenient for maintenance, and can be maintained by a maintenance staff when the fan blade is lifted to a high position without a crane or a climbing frame, thereby reducing the maintenance cost and reducing or eliminating the potential safety hazard brought by the high-altitude operation of the maintenance staff.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.

Claims (4)

1. The vertical shaft power generation fan is characterized by comprising a main shaft, wherein a first tower is arranged at the lower end of the main shaft, a second tower is fixedly connected to the lower end of the first tower, a power generation bin is fixedly connected to the lower end of the second tower, a generator is arranged in the power generation bin, and a power generation shaft is fixedly connected between the generator and the main shaft;
the outer wall of main shaft is provided with the sleeve, fixedly connected with a plurality of bracing piece on the sleeve, fixedly connected with blade on the bracing piece, telescopic upper end fixedly connected with bearing assembly, bearing assembly includes inner circle and outer lane, fixedly connected with steel strand wires on the bearing assembly, inner circle fixedly connected with is on the sleeve, steel strand wires fixedly connected with is on the outer lane, the steel strand wires are located between outer lane and the main shaft, the other end fixedly connected with hoist engine of steel strand wires, the spacing groove has been seted up on the second pylon, tank bottom wall fixedly connected with backup pad of spacing groove, fixedly connected with spacing ring in the backup pad, the steel strand wires are located spacing ring, the spacing ring is not outstanding spacing groove, fixedly connected with pulley gear on the lateral wall of spacing groove.
2. The vertical axis power generation fan of claim 1, wherein a control motor is disposed within the generator.
3. The vertical axis power generation fan according to claim 1, wherein a cable is fixedly connected between the winch and the generator.
4. The vertical-axis power generation fan according to claim 1, wherein a control box is arranged on the outer wall of the winch, a protection door is rotatably connected to the control box, and an intelligent control module is arranged in the control box.
CN202310136116.7A 2023-02-20 2023-02-20 Vertical axis power generation fan Active CN115977870B (en)

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Application Number Priority Date Filing Date Title
CN202310136116.7A CN115977870B (en) 2023-02-20 2023-02-20 Vertical axis power generation fan

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Application Number Priority Date Filing Date Title
CN202310136116.7A CN115977870B (en) 2023-02-20 2023-02-20 Vertical axis power generation fan

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CN115977870A CN115977870A (en) 2023-04-18
CN115977870B true CN115977870B (en) 2023-09-01

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101737263A (en) * 2009-12-11 2010-06-16 郑建华 Energy acquisition device of power generation assembly combining energy of wind, tidal current and wave
GB201202199D0 (en) * 2012-02-08 2012-03-21 Nenuphar Vertical axis wind turbine with roof generator
CN103388561A (en) * 2012-04-11 2013-11-13 哈尔滨工程大学 Wind power generation device used for ship
WO2018229664A1 (en) * 2017-06-16 2018-12-20 Muthaiah B An apparatus for generating power to operate telecommunication networks using vertical axis wind turbines
CN112628067A (en) * 2021-01-20 2021-04-09 贵州师范大学 Fan blade array mechanism of wind driven generator and wind driven generator
CN112901413A (en) * 2019-12-03 2021-06-04 周中奇 Vertical shaft fluid energy conversion device
CN113958468A (en) * 2021-10-18 2022-01-21 华能会理风力发电有限公司 Blade tip lightning arrester of wind driven generator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101737263A (en) * 2009-12-11 2010-06-16 郑建华 Energy acquisition device of power generation assembly combining energy of wind, tidal current and wave
GB201202199D0 (en) * 2012-02-08 2012-03-21 Nenuphar Vertical axis wind turbine with roof generator
CN103388561A (en) * 2012-04-11 2013-11-13 哈尔滨工程大学 Wind power generation device used for ship
WO2018229664A1 (en) * 2017-06-16 2018-12-20 Muthaiah B An apparatus for generating power to operate telecommunication networks using vertical axis wind turbines
CN112901413A (en) * 2019-12-03 2021-06-04 周中奇 Vertical shaft fluid energy conversion device
CN112628067A (en) * 2021-01-20 2021-04-09 贵州师范大学 Fan blade array mechanism of wind driven generator and wind driven generator
CN113958468A (en) * 2021-10-18 2022-01-21 华能会理风力发电有限公司 Blade tip lightning arrester of wind driven generator

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