CN209129784U - A kind of tunnel Piston Action Wind power generation mechanism - Google Patents

A kind of tunnel Piston Action Wind power generation mechanism Download PDF

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Publication number
CN209129784U
CN209129784U CN201821630848.2U CN201821630848U CN209129784U CN 209129784 U CN209129784 U CN 209129784U CN 201821630848 U CN201821630848 U CN 201821630848U CN 209129784 U CN209129784 U CN 209129784U
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CN
China
Prior art keywords
fixed
piezoelectric patches
wind wheel
generator
sides
Prior art date
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Expired - Fee Related
Application number
CN201821630848.2U
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Chinese (zh)
Inventor
漆令飞
许攀
周启帆
徐百川
朱袁
罗静帆
曾晓辉
张祖涛
潘亚嘉
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Southwest Jiaotong University
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Southwest Jiaotong University
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Priority to CN201821630848.2U priority Critical patent/CN209129784U/en
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Publication of CN209129784U publication Critical patent/CN209129784U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/30Wind power
    • 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
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • 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
    • Y02E10/728Onshore wind turbines
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model discloses a kind of tunnel Piston Action Wind power generation mechanisms, belong to wind-power electricity generation machinery device manufacturing technical field.It can be realized tunnel wind power is acquired and utilization and power generation energy supply function.Longitudinal two sides of rectangle apparatus main body are six face closure structures, intermediate portion is divided into the horizontal clamping plate of upper and lower faces and front and back two sides communicating structure, internal longitudinal axis formula rotor shaft is fixed by large-diameter roller bearing and wind wheel support plate, longitudinal axis formula wind wheel is fixed in wind wheel support by bearing by rolling bearing, three pieces of piezoelectric patches are installed respectively on the inside of two end plates, it is deformed and generates electricity by bearing touch fixed on the cam and piezoelectric patches coaxial with wind wheel, generator is connected directly by shaft coupling and wind wheel.It is mainly used for tunnel power generation.

Description

A kind of tunnel Piston Action Wind power generation mechanism
Technical field
The utility model belongs to wind-power electricity generation machinery technical field.
Background technique
As subway engineering investment and Operation Scale are growing, the Safety Maintenance work of subway tunnel is more gradually by weight Depending on.In this context, the tunnel health monitoring systems based on wireless sensor network technology have obtained good development.It is wireless to pass The energy supply unit of sensor node generallys use dry cell, but since Train Schedule is long, and frequency is high, into tunnel when Between and personnel's limitation it is stringent, after sensor arrangement, battery is difficult to replace, and equally use without image of Buddha external structure it is solar powered, When electric quantity consumption totally, node is just ineffective, significantly limits the development of wireless sensor network.This product is based on wind wheel Rotation and piezoelectric effect, rationally recycle subway tunnel wind power.It is rotated by wind wheel, utilizes coaxial cam driven piezoelectricity The vibration of piece increases piezoelectric patches deformation quantity in the reasonable scope and vibration frequency, improves the utilization rate of wind energy, causes piezoelectricity effect It answers, realizes from wind energy to mechanical energy again to the conversion of the electric energy of utilizability, to be reached for powering to wireless sensor node Purpose.According to retrieval, the technology of existing relatively iron wind-power electricity generation occurs at present, such as Chinese Patent Application No. Disclosed 201521016746.8 " a kind of wind power generator of subway tunnel structure ", wind power generator of subway tunnel described in the patent What structure was only collected is the wind energy at subway ventilation mouth, and a large amount of wind energies generated in subway circulation are not used.Again As disclosed in Chinese patent application 201520610494.5 " wind generator system for subway tunnel ", ground described in the patent Iron wind generator set uses fan blade as energy collecting device, and the space occupied is larger, is not suitable for using in subway tunnel. Wind power generator of subway tunnel structure described in two above patent, which should not be used in, collects wind energy in tunnel inner wall.
Utility model content
The purpose of the utility model is to provide a kind of tunnel wind power power generation mechanisms, it is able to solve two-way windy speed, improves The technical issues of tunnel Piston Action Wind utilizes.
The utility model reach its purpose the technical scheme adopted is that
A kind of tunnel Piston Action Wind power generation mechanism, including rectangle apparatus main body, longitudinal axis formula wind wheel and generator, rectangular shape dress The longitudinal two sides for setting main body are six face closure structures, and intermediate portion is divided into the horizontal clamping plate of upper and lower faces and forward and backward two sides perforation knot Structure, internal longitudinal axis formula rotor shaft are fixed by large-diameter roller bearing and wind wheel support plate, and left and right two end plates pass through band bicker steel Connection, four blocks of forward and backward side plates are fixed by angle steel and the horizontal clamping plate of upper and lower faces and two end plates, constitute rectangle device master The external structure of body;The axis of longitudinal axis formula wind wheel passes through wind wheel support plate and cam is connected, then is connected by shaft coupling and generator shaft It connects, generator is fixed on the clamping plate upper surface of lower section by motor base;Six face closure structures of rectangle apparatus main body two sides It is inside equipped with one piece of level and two pieces of vertical piezoelectric patches, one end of piezoelectric patches is fixed flat by the fixed angle steel of piezoelectric patches and piezoelectric patches Fixed on the inside of plate and end plate, the rolling bearing being in contact with cam working face is solid by the other end of rolling bearing pedestal and piezoelectric patches It is fixed;The rectifying and wave-filtering electricity that the electric current that the electric current and generator that piezoelectric patches deformation generates generate is made up of resistance, capacitor and chip Road is connect with battery;Circuit protection cover is fixed with clamping plate upper surface.
The piezoelectric patches shares six pieces, the end plate inside that they are fixed on by the fixed angle steel of piezoelectric patches.
Totally two, the generator, they are fixed on the clamping plate upper surface of lower section by motor base, and axis passes through Shaft coupling is connected with rotor shaft both ends.
Totally two, the cam, they are distributed in the contact of the rolling bearing on the both ends and piezoelectric patches of rotor shaft.
Totally four pieces of the band bicker steel, the end plate with upper and lower plywoods and two sides is fixed respectively.
It totally ten two pieces of the small steel square, is fixed respectively with forward and backward side plate, the end plate of two sides and upper and lower plywoods.
The course of work and working principle of utility model: in use, being fixed on the inner wall along tunnel, train passes through the present apparatus Out-of-date, tunnel Piston Action Wind passes through from device air port, wind wheel rotation, drive coaxial cam rotate, cam be fixed on piezoelectric patches The rolling bearing of free end contacts, the displacement of piezoelectric patches free end with cam profile it is reciprocal to diameter variation and piezoelectric patches Vibration, piezoelectric patches deformation causes positive electrical effect to which in surface stored charge, electric energy is arrived in realization again from wind energy to mechanical energy Conversion.Wind wheel both ends are connected by coaxial device with generator, when wind wheel rotation, generator rotation power generation.To power on by whole Stream, filtering and pressure regulation are wireless sensor node power supply in tunnel.
Compared with the prior art, the beneficial effects of the utility model are:
Compared to the battery powered mode of traditional chemical, this project is powered using wind generator set as self-power supply device The major part in source, has many advantages, such as high-efficient, less energy-consuming, structure is simple, and the service life is long.It is rotated by wind wheel and drives piezoelectricity Piece vibration, increases Oscillation Amplitude and vibration frequency, improves energy conversion efficiency;Feature small using device volume simultaneously, increases Power density further improves the utilization rate of energy.
Detailed description of the invention
Fig. 1 is the overall appearance figure of the utility model
Fig. 2 is the utility model interior three-dimensional figure
Fig. 3 is the utility model interior three-dimensional figure
Fig. 4 is the utility model interior three-dimensional figure
Fig. 5 is the three-dimensional figure of the utility model piezoelectric patches
Fig. 6 is the three-dimensional figure of the utility model electrical appliance arrangement
Fig. 7 is the circuit diagram of the utility model
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is described in further detail.
A kind of tunnel Piston Action Wind power generation mechanism, including rectangle apparatus main body, longitudinal axis formula wind wheel 4 and generator 13, it is rectangular Longitudinal two sides of shape apparatus main body are six face closure structures, and intermediate portion is divided into the horizontal clamping plate 1 of upper and lower faces and front and back two sides is passed through Logical structure, internal 4 axis of longitudinal axis formula wind wheel is fixed by large-diameter roller bearing 11 and wind wheel support plate 10, and left and right two end plates 2 are logical Band bicker steel 17 to be crossed to connect, four blocks of forward and backward side plates 3 are fixed by angle steel 18 and the horizontal clamping plate 1 of upper and lower faces and two end plates 2, Constitute the external structure of rectangle apparatus main body;The axis of longitudinal axis formula wind wheel 4 passes through wind wheel support plate 10 and cam 12 is connected, then leads to Shaft coupling 7 and 13 axis connection of generator are crossed, generator 13 is fixed on 1 upper surface of clamping plate of lower section by motor base 5;Rectangle One piece of level and two pieces of vertical piezoelectric patches 8 are equipped in six face closure structures of apparatus main body two sides, one end of piezoelectric patches 8 passes through The fixed angle steel 6 of piezoelectric patches and the fixed plate 19 of piezoelectric patches and fixed on the inside of end plate 2, the axis of rolling being in contact with 12 working face of cam 9 are held to fix by rolling bearing pedestal 20 and the other end of piezoelectric patches 8;The electric current and generator 13 that 8 deformation of piezoelectric patches generates generate Electric current connect by the current rectifying and wave filtering circuit that resistance 15, capacitor 14 and chip 21 are constituted with battery 22;Circuit protection cover 16 with Clamping plate upper surface is fixed.
The piezoelectric patches 8 shares six pieces, the end plate inside that they are fixed on by the fixed angle steel 6 of piezoelectric patches.
Totally two, the generator 13, they are fixed on 1 upper surface of clamping plate of lower section by motor base 5, axis It is connected by shaft coupling 7 with rotor shaft both ends.
Totally two, the cam 12, they are distributed in the contact of the rolling bearing 9 on the both ends and piezoelectric patches 8 of rotor shaft.
Totally four pieces of the band bicker steel 17, it is fixed with the end plate 2 of upper and lower plywoods 1 and two sides respectively.
It is totally ten two pieces of the small steel square 18, solid with forward and backward side plate 3, the end plate 2 of two sides and upper and lower plywoods 1 respectively It is fixed.
The course of work and working principle of the utility model: in use, being fixed on the inner wall in tunnel, train passes through the present apparatus When, tunnel Piston Action Wind passes through from device air port, wind wheel rotation, drive coaxial cam rotate, cam and be fixed on piezoelectric patches oneself By the rolling bearing contact held, the displacement of piezoelectric patches free end with cam profile it is reciprocal to diameter variation and piezoelectric patches Vibration, piezoelectric patches deformation cause positive electrical effect and turn again to electric energy from wind energy to mechanical energy to realize in surface stored charge It changes.Wind wheel both ends are connected by coaxial device with generator, when wind wheel rotation, generator rotation power generation.To power on by rectifying, Filtering and pressure regulation are wireless sensor node power supply.

Claims (1)

1. a kind of tunnel Piston Action Wind power generation mechanism, including rectangle apparatus main body, longitudinal axis formula wind wheel (4) and generator (13), Be characterized in that: longitudinal two sides of rectangle apparatus main body are six face closure structures, and intermediate portion is divided into the horizontal clamping plate of upper and lower faces (1) and front and back two sides communicating structure, internal longitudinal axis formula wind wheel (4) axis pass through large-diameter roller bearing (11) and wind wheel support plate (10) Fixed, left and right two end plates (2) pass through band bicker steel (17) and connect, forward and backward side plate (3) by small steel square (18) and it is upper, The lower horizontal clamping plate in two sides (1) and two end plates (2) are fixed, constitute the external structure of rectangle apparatus main body;Longitudinal axis formula wind wheel (4) Axis passes through wind wheel support plate (10) and cam (12) and is connected, then passes through shaft coupling (7) and generator (13) axis connection, generator (13) clamping plate (1) upper surface of lower section is fixed on by motor base (5);Six face closure structures of rectangle apparatus main body two sides It is inside equipped with one piece of level and two pieces of vertical piezoelectric patches (8), one end of piezoelectric patches (8) by piezoelectric patches fixed angle steel (6) and is pressed Fixed on the inside of electric piece fixed plate (19) and end plate (2), the rolling bearing (9) being in contact with cam (12) working face passes through rolling Bearing block (20) and the other end of piezoelectric patches (8) are fixed;The electricity that the electric current and generator (13) that piezoelectric patches (8) deformation generates generate Stream is connect by the current rectifying and wave filtering circuit that resistance (15), capacitor (14) and chip (21) are constituted with battery (22);Circuit protection cover (16) it is fixed with clamping plate upper surface;
The piezoelectric patches (8) shares six pieces, the end plate inside that they are fixed on by piezoelectric patches fixed angle steel (6);
The generator (13) totally two, they are fixed on clamping plate (1) upper surface of lower section by motor base (5), Axis is connected by shaft coupling (7) with rotor shaft both ends;
The cam (12) totally two, they are distributed in the contact of the rolling bearing (9) on the both ends and piezoelectric patches (8) of rotor shaft;
Totally four pieces of the band bicker steel (17) is fixed with the end plate (2) of upper and lower plywoods (1) and two sides respectively;
Totally ten two pieces of the small steel square (18) is solid with forward and backward side plate (3), the end plate (2) of two sides and upper and lower plywoods (1) respectively It is fixed.
CN201821630848.2U 2018-10-09 2018-10-09 A kind of tunnel Piston Action Wind power generation mechanism Expired - Fee Related CN209129784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821630848.2U CN209129784U (en) 2018-10-09 2018-10-09 A kind of tunnel Piston Action Wind power generation mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821630848.2U CN209129784U (en) 2018-10-09 2018-10-09 A kind of tunnel Piston Action Wind power generation mechanism

Publications (1)

Publication Number Publication Date
CN209129784U true CN209129784U (en) 2019-07-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821630848.2U Expired - Fee Related CN209129784U (en) 2018-10-09 2018-10-09 A kind of tunnel Piston Action Wind power generation mechanism

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109113936A (en) * 2018-10-09 2019-01-01 西南交通大学 A kind of tunnel Piston Action Wind power generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109113936A (en) * 2018-10-09 2019-01-01 西南交通大学 A kind of tunnel Piston Action Wind power generator
CN109113936B (en) * 2018-10-09 2023-10-27 西南交通大学 Tunnel piston wind power generation device

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Granted publication date: 20190719