CN205955913U

CN205955913U - Middle -size and small -size multistage vertical axis aerogenerator

Info

Publication number: CN205955913U
Application number: CN201620506551.XU
Authority: CN
Inventors: 田艺秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-30
Filing date: 2016-05-30
Publication date: 2017-02-15
Anticipated expiration: 2026-05-30

Abstract

The utility model discloses a middle -size and small -size multistage vertical axis aerogenerator belongs to wind power generation equipment technical field, including the blading, generating set, the battery, inverter, wind -force detection device, a controller, generating set includes the generating set casing, floating generator, a fixed base, the fixing power generating machine, the floating generator fixing base, the guide arm, floating generator elevating gear, the fixing power generating machine, a fixed base, the guide arm sets up in generating set casing bottom, floating generator sets up on the floating generator fixing base, floating generator elevating gear sets up on the fixing base, the floating generator fixing base is connected with floating generator elevating gear, controller control floating generator elevating gear's switch, floating generator elevating gear realizes reciprocating of floating generator fixing base, this generator is fit for operation wind speed wide range, it is effectual that to have solved the noise big, the area occupied is big, the maintenance cost is high, start a series of problems that are difficult to the solution such as wind speed height.

Description

Middle-size and small-size multi-level vertical axis wind power generator

Technical field

The utility model is related to technical field of wind power generating equipment, and more particularly, to a kind of middle-size and small-size multi-level vertical axle wind-force is sent out Motor.

Background technology

Be most widely used in terms of wind-power electricity generation at present is horizontal wind power generator, and for vertical axis wind power generation For machine, middle-size and small-size, high-rating generator application is not especially desirable, but due to the geneogenous tool of horizontal wind power generator There is noise big, area occupied is big, and high-altitude is difficult in maintenance, and service life is short etc., need empennage and yaw system to drive paddle, The shortcomings of structure is more complicated, with respect to vertical multistage aerogenerator without to wind direction, noiselessness, the higher feature of security For just have very big advantage.

The blade of horizontal axis wind-driven generator, during rotating a circle, by the comprehensive function of inertia force and gravity, is used to The direction of property power changes at any time, and the direction of gravity is constant all the time, and suffered by such blade is exactly an alternate load, this Intensity tired out for blade is very unfavorable, in addition, the generator of trunnion axis is all placed in tens meters of high-altitude, this gives and generates electricity The installation of machine, maintenance and inspection bring a lot of inconvenience, and the starting performance of horizontal axis rotor has been well a common recognition, but root According to from the point of view of the wind tunnel experiment that Chinese aerodynamic investigation is done to small-sized horizontal shaft wind-driven with centre of development, starting wind velocity Typically between 4 ~ 5 meter per seconds, maximum has reached 5.9 meter per seconds unexpectedly, and such starting performance is clearly unsatisfactory 's.

In prior art：In the patent of Patent No. CN103437961A, disclose a kind of vertical axis aerogenerator, This wind-driven generator includes base, generator, king-post, power conversion, axle sleeve, baffle plate, and base connects on the ground, king-post Perpendicular to base, in king-post, power conversion axle sleeve is connected to king-post top to the fixing support that passes through of generator, although this generator energy Complete the wind-power electricity generation of vertical axis, but its air vane take up room larger, and noise also ratio is larger, and do not enable The control of generator generates electricity and multistage generating.

Utility model content

For above-mentioned blade is larger, noise is larger, and the generating of generator and multistage generating can not be controlled Problem, the utility model provides a kind of middle-size and small-size multi-level vertical axis wind power generator.

The utility model is achieved through the following technical solutions：

A kind of middle-size and small-size multi-level vertical axis wind power generator, including blade group, generating set, battery, inverter, wind-force Detection means, controller, described blade group is arranged on generating set, and described battery, inverter, controller are arranged on to be sent out Inside group of motors, generating set is connected with battery by wire, and battery is connected with inverter, and wind detection device is arranged on In blade group, controller is connected with wind detection device with battery by wire, and described generating set includes generator Group housing, floating generator, fixed seat, fixed generator, floating generator fixed seat, guide rod, floating generator lowering or hoisting gear, Described fixed generator, fixed seat, guide rod are arranged on electric generator set casing body bottom, and floating generator is arranged on floating generator In fixed seat, floating generator lowering or hoisting gear is arranged in fixed seat, and floating generator fixed seat passes through guide rod and generates electricity with floating Machine lowering or hoisting gear connects, and controller is connected with floating generator lowering or hoisting gear by wire, and controller controls floating generator liter The switch of falling unit, moving up and down of floating generator fixed seat realized by floating generator lowering or hoisting gear.

Described controller is PLC or singlechip controller.

Described generating set also includes main shaft and connects mesh plate, floating motor mesh plate, and main shaft connects mesh plate setting On fixed generator, floating generator mesh plate is arranged on floating generator.Described floating generator fixed seat bottom It is provided with internal thread, described internal thread is coordinated with screw rod, and screw rod is connected with floating generator lowering or hoisting gear, floating generator liter Falling unit control floating generator mesh plate is moved up and down and is connected mesh plate engagement with main shaft.

Described floating generator lowering or hoisting gear can be motor or cylinder.

Described floating generator fixed seat bottom is provided with internal thread, and described internal thread is coordinated with screw rod, screw rod with Floating generator lowering or hoisting gear connects, and floating generator lowering or hoisting gear controls floating generator mesh plate to move up and down with main shaft even Connect mesh plate engagement.

Described floating generator mesh plate includes dentation disk, disk, and it is gear-like disk that described main shaft connects mesh plate, tooth Shape disk can be connected mesh plate engagement with main shaft, and disk is used for realizing the spacing of floating generator mesh plate.

Described generating set is divided into four floating generators, a fixed generator in structure.

Described blade group includes blade, support bar, blade group installation axle, blade group main shaft 3, blade group support bar, institute The blade group main shaft stated is provided with support bar, and described blade is arranged on support bar, and described blade group support bar is arranged on On generating set, blade group main shaft is connected mesh plate and connects with main shaft.

Described support bar has eight, and blade has four, and every four support bars are orthogonal to be arranged on blade group installation axle On, four blades are separately mounted on support bar.

Described blade group constitutes darrieus H type lift prismatic blade and double fulcrum structure.

The usefulness of this utility model is：

1. adopt multistage generation mode, threshold wind velocity is less than the wind-driven generator of other forms, the upper increasing degree of generated output Degree is shallower, and generating efficiency reaches the most reasonable；Its suitable operating air velocity scope is wide, is utilizing the same of wind resource to greatest extent When obtain bigger generating total amount.

2. controller, according to wind speed detection device, controls floating generator lowering or hoisting gear, thus the rotating of controlled motor, It is used for realizing the cooperation of floating generator and fixed generator, when wind speed is smaller, wind detection device delivers a signal to control Device processed, controller delivers a signal to floating floating generator lowering or hoisting gear, and screw rod drives floating generator fixed seat to move up, When floating generator mesh plate is connected mesh plate engagement with main shaft, stop moving, now open a floating generator, when Wind speed than larger when, multiple floating generators can be opened, thus have higher generating efficiency.

3. employ darrieus H type lift prismatic blade and double fulcrum design, and main stress point concentrates on wheel hub, blade Come off, rupture and obtained preferable solution the problems such as blade flies out, and little by wind pressure;Employ horizontal plane rotation and Blade applications aircraft wing principle design is so that lower noise is to the degree being not measured under natural environment;Have less The radius of gyration, saves space, improves efficiency simultaneously.

4. main shaft connects mesh plate and floating motor mesh plate is engaged by gear, substantially increases floating generator and consolidates Determine the transmission efficiency of generator, there is higher stability.

Brief description

Accompanying drawing 1 is structural representation of the present utility model；

Accompanying drawing 2 is generating set top view；

Accompanying drawing 3 is generating set shaft side figure；

Accompanying drawing 4 is for removing the position view of generating set after generator housing；

Accompanying drawing 5 is floating generator fixed seat schematic diagram；

Accompanying drawing 6 is the structural representation of blade group.

In Fig. 16,1, wind detection device, 2, generating set, 3, blade group, 4, controller, 5, battery, 6, inversion Device, 201, electric generator set casing body, 202, main shaft connect mesh plate, 203, floating generator mesh plate, 204, floating generator, 205th, fixed generator, 206, fixed seat, 207, floating generator fixed seat, 208, floating generator lowering or hoisting gear, 209, lead Bar, 210, screw rod, 2071, internal thread, 2031, dentation disk, 2032, disk, 301, blade, 302, support bar, 303, blade group Installation axle, 304, blade group main shaft, 305, blade group support bar.

Specific embodiment

A kind of middle-size and small-size multi-level vertical axle axis wind power generator below in conjunction with the accompanying drawings the utility model patent being proposed It is further explained explanation.

It is below a kind of embodiment of the present utility model：

As shown in Fig. 16：1. a kind of middle-size and small-size multi-level vertical axis wind power generator, including blade group 3, generating set 2, Battery 5, inverter 6, wind detection device 1, controller 4, described blade group 3 is arranged on generating set 2, described electric power storage Pond 5, inverter 6, controller 4 are arranged on inside generating set 2, and generating set 2 is connected with battery 5 by wire, battery 5 Be connected with inverter 6, wind detection device 1 is arranged in blade group 3, controller 4 pass through wire and wind detection device 1 and with Battery 5 connects, and described generating set 2 includes electric generator set casing body 201, floating generator 204, fixed seat 206, fixes and send out Motor 205, floating generator fixed seat 207, guide rod 209, floating generator lowering or hoisting gear 208, described fixed generator 205th, fixed seat 206, guide rod 209 are arranged on electric generator set casing body 201 bottom, and floating generator 204 is arranged on floating generator In fixed seat 207, floating generator lowering or hoisting gear 208 is arranged in fixed seat 206, and floating generator fixed seat 207 passes through and leads Bar 209 is connected with floating generator lowering or hoisting gear 208, and controller 4 is connected with floating generator lowering or hoisting gear 208 by wire, Controller 4 controls the switch of floating generator lowering or hoisting gear 208, and floating generator lifts 208 devices and realizes floating generator admittedly The moving up and down of reservation 207.

Described controller 4 is PLC or singlechip controller.

Described generating set 2 also includes main shaft and connects mesh plate 202, floating motor mesh plate 203, screw rod 210, main shaft Connect mesh plate 202 to be arranged on fixed generator 205, floating generator mesh plate 203 is arranged on floating generator 204.

Described floating generator lowering or hoisting gear 208 can be motor or cylinder.

Described floating generator fixed seat 207 bottom is provided with internal thread 2071, described internal thread 2071 and screw rod 210 cooperations, screw rod 210 is connected with floating generator lowering or hoisting gear 208, thus control moving down on floating generator mesh plate 203 Dynamic it is connected mesh plate 202 with main shaft and engages.

Described floating generator mesh plate 203 includes dentation disk 2031, disk 2032, and described main shaft connects mesh plate 202 is gear-like disk, and dentation disk 2031 can be connected mesh plate engagement with main shaft, and disk 2032 is used for realizing floating generator engagement Disk 203 spacing.

Described generating set 2 is divided into 204, fixed generator 205 of four floating generators in structure.

Described blade group 3 includes blade 301, support bar 302, blade group installation axle 303, blade group main shaft 304, blade Group support bar 305, described blade group main shaft 304 is provided with support bar 302, and described blade 301 is arranged on support bar 302 On, described blade group support bar 305 is arranged on generating set 2, and blade group main shaft 304 is connected mesh plate 202 even with main shaft Connect.

Described support bar 302 has eight, and blade 301 has four, and every four support bars 302 are orthogonal to be arranged on blade In group installation axle 303, four blades 301 are separately mounted on support bar 302.

Described blade group 3 constitutes darrieus H type lift prismatic blade and double fulcrum structure.

During central compact multi-level vertical axis aerogenerator work, wind detection device 1 detects wind speed size instantly, and passes Give controller 4, judged and given floating generator lowering or hoisting gear 208 signal, floating generator liter by controller 4 analysis Falling unit 208 controls floating generator 204 to be operated, and controller 4 is according to the signal of wind speed detection device 1, thus controlling floating The switch of dynamic generator lowering or hoisting gear 208, for realizing the cooperation of floating generator 204 and fixed generator 205, when wind speed ratio When less, wind detection device 1 delivers a signal to controller 4, and controller 4 delivers a signal to floating generator lowering or hoisting gear 208, When floating generator lowering or hoisting gear 208 be motor when, now motor rotate forward, screw rod 210 drive floating generator fixed seat 207 to Upper movement, when floating generator mesh plate 203 is connected mesh plate 202 engagement with main shaft, stops operating, now opens one Floating generator 204, when wind speed than larger when, multiple floating generators 204 can be opened, blade group 3 drives 2 turns of generating set Electric energy given birth to by movable property, is stored in battery 5 after via controller 4, is becoming the equal offer people through a series of rectification such as inverter 6 With using multistage generation mode, threshold wind velocity is less than the wind-driven generator of other forms, and the ascensional range of generated output is more flat Slow, generating efficiency reaches the most reasonable；Its suitable operating air velocity scope is wide, obtains while utilizing wind resource to greatest extent Bigger generating total amount.

As Fig. 4, when floating generator lowering or hoisting gear 208 is cylinder, can implement as another kind of the present utility model Example, now screw rod 210 can be used as ejecting rod of cylinder, and ejecting rod of cylinder is connected with cylinder, the internal thread of floating generator fixed seat 207 2071 are coordinated with ejecting rod of cylinder, when signal transmission is to floating floating generator lowering or hoisting gear, cylinder can be made to open, cylinder transmits To ejecting rod of cylinder, ejecting rod of cylinder drives the floating generator fixed seat 207 coordinating with it to move up to power, thus completing to float Generator mesh plate 203 is connected mesh plate 202 and engages with main shaft.

In addition described blade 301 makes inside by advanced composite material (ACM) strength support, can significantly mitigate blade group Weight, improve security performance and again do not lose security performance, improve and safeguard the convenience installed, significantly reduce startup wind Speed, blade group 3 employs darrieus H type lift prismatic blade and double fulcrum design, and main stress point concentrates on wheel hub, blade Come off, rupture and obtained preferable solution the problems such as blade flies out, and little by wind pressure；Employ horizontal plane rotation and Blade applications aircraft wing principle design is so that lower noise is to the degree being not measured under natural environment;Have less The radius of gyration, saves space, improves efficiency simultaneously.

For the ordinary skill in the art, according to teaching of the present utility model, without departing from the utility model Principle and spirit in the case of, changes, modifications, replacement and modification that embodiment is carried out still fall within of the present utility model Within protection domain.

Claims

1. a kind of middle-size and small-size multi-level vertical axis wind power generator, including blade group（3）, generating set（2）, battery（5）, inversion Device（6）, wind detection device（1）, controller（4）, described blade group（3）It is arranged on generating set（2）On, described battery （5）, inverter（6）, controller（4）It is arranged on generating set（2）Inside, generating set（2）By wire and battery（5）Even Connect, battery（5）With inverter（6）Connect, wind detection device（1）It is arranged on blade group（3）On, controller（4）By leading Line and wind detection device（1）And with battery（5）Connect it is characterised in that：Described generating set（2）Including generating set Housing（201）, floating generator（204）, fixed seat（206）, fixed generator（205）, floating generator fixed seat（207）、 Guide rod（209）, floating generator lowering or hoisting gear（208）, described fixed generator（205）, fixed seat（206）, guide rod（209） It is arranged on electric generator set casing body（201）Bottom, floating generator（204）It is arranged on floating generator fixed seat（207）On, float Generator lowering or hoisting gear（208）It is arranged on fixed seat（206）On, floating generator fixed seat（207）Through guide rod（209）With floating Dynamic generator lowering or hoisting gear（208）Connect, controller（4）By wire and floating generator lowering or hoisting gear（208）Connect, control Device（4）Control floating generator lowering or hoisting gear（208）Switch, floating generator lowering or hoisting gear（208）Realize floating generator Fixed seat（207）Move up and down.

2. as claimed in claim 1 a kind of middle-size and small-size multi-level vertical axis wind power generator it is characterised in that：Described controller （4）For PLC or singlechip controller.

3. as claimed in claim 1 a kind of middle-size and small-size multi-level vertical axis wind power generator it is characterised in that：Described floating is sent out Motor fixing seat（207）Bottom is provided with internal thread（2071）, described internal thread（2071）With screw rod（210）Cooperation, screw rod （210）It is connected with floating generator lowering or hoisting gear (208), floating generator lowering or hoisting gear（208）Control floating generator engagement Disk（203）Move up and down and be connected mesh plate with main shaft（202）Engagement.

4. as claimed in claim 1 a kind of middle-size and small-size multi-level vertical axis wind power generator it is characterised in that：Described floating is sent out Motor lowering or hoisting gear（208）Can be motor or cylinder.

5. the middle-size and small-size multi-level vertical axis wind power generator as described in claim 1 it is characterised in that：Described generating set （2）Also include main shaft and connect mesh plate（202）, floating motor mesh plate（203）, main shaft connection mesh plate（202）It is arranged on solid Determine generator（205）On, floating generator mesh plate（203）It is arranged on floating generator（204）On.

6. as claimed in claim 3 middle-size and small-size multi-level vertical axis wind power generator it is characterised in that：Described floating generates electricity Machine mesh plate（203）Including dentation disk（2031）, disk（2032）, described main shaft connection mesh plate（202）For gear-like disk, tooth Shape disk（2031）Mesh plate engagement, disk can be connected with main shaft（2032）It is used for realizing floating generator mesh plate（203）Limit Position.

7. as claimed in claim 1 a kind of middle-size and small-size multi-level vertical axis wind power generator it is characterised in that：Described generator Group（2）It is divided into four floating generators in structure（204）, a fixed generator（205）.

8. the middle-size and small-size multi-level vertical axis wind power generator as described in claim 1 it is characterised in that：Described blade group （3）Including blade（301）, support bar（302）, blade group installation axle（303）, blade group main shaft（304）, blade group support bar （305）, described blade group main shaft（304）It is provided with support bar（302）, described blade（301）It is arranged on support bar（302） On, described blade group support bar（305）It is arranged on generating set（2）On, blade group main shaft（304）It is connected mesh plate with main shaft （202）Connect.

9. as claimed in claim 8 a kind of middle-size and small-size multi-level vertical axis wind power generator it is characterised in that：Described support bar （302）There are eight, blade（301）There are four, every four support bars（302）Orthogonal it is arranged on blade group installation axle（303） On, four blades（301）It is separately mounted to support bar（302）On.

10. as claimed in claim 1 a kind of middle-size and small-size multi-level vertical axis wind power generator it is characterised in that：Described blade Group（3）Constitute darrieus H type lift prismatic blade and double fulcrum structure.