CN205779479U - Three dimensions dense layout vertical axis double air channel wind generator system - Google Patents

Three dimensions dense layout vertical axis double air channel wind generator system Download PDF

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Publication number
CN205779479U
CN205779479U CN201620535110.2U CN201620535110U CN205779479U CN 205779479 U CN205779479 U CN 205779479U CN 201620535110 U CN201620535110 U CN 201620535110U CN 205779479 U CN205779479 U CN 205779479U
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air channel
wind
vertical axis
generator system
flaring
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CN201620535110.2U
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朱安心
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/728—Onshore wind turbines
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

Abstract

This utility model provides a kind of three dimensions dense layout vertical axis double air channel wind generator system, wind gathering tower including vertically disposed cylinder, in wind gathering tower, vertical direction is provided with multilamellar platform, and every layer of platform is uniformly provided with the many groups of flaring air channels arranged along radial direction；Often group flaring air channel is connected composition by total air channel, an inner side and two lateral branches air channels, is equipped with at least one-level wind power generating set in total air channel, inner side and lateral branches air channel, and the air channel of every grade wind driven generator unit periphery is respectively formed loop configuration；The alien invasion of cylindrical wind gathering tower is provided with mouth windward, and mouth is through by bell mouth shape air channel and branch air channel windward.Due to funnelling, wind is after mouth windward enters, and the most inside wind-force is the biggest, and air channel is two by an expansion, and installed capacity is also multiplied, and maximally utilises wind energy.This utility model installed capacity is big, and floor space is little, and generating efficiency is high, and service life is long, is with a wide range of applications.

Description

Three dimensions dense layout vertical axis double air channel wind generator system
Technical field
This utility model relates to a kind of three dimensions dense layout vertical axis double air channel wind generator system, belongs to wind-force Technical field of power generation.
Background technology
Wind generator system produces the technology of electricity as wind-force is converted into revolving force, is to convert wind energy into mechanical energy And drive electromotor to produce the system of electricity.There is the market of 50 trillion dollars in clean energy resource market, the China national electrical network statistics whole world Share.
Wind generator system is generally divided into horizontal axis wind generating and vertical axis wind power generation.Horizontal axis wind generating efficiency Height, but affected the biggest by wind direction；Although vertical axis wind power generation is affected not quite by wind direction, but with trunnion axis phase specific efficiency not High.Therefore, in vertical axis wind power generation, how to improve its generating efficiency, be urgent problem.
Traditional vertical axis aerogenerator unit is mast structure, is elevated by wind-driven generator by a long vertical rod In the air, in order to keep long vertical rod also to have enough intensity under high wind effect, often also need on long rod end and ground Between reinforce with several wireropes with ground inclination.If application small-sized wind power generator obtains higher generated output, It is accomplished by more small-sized wind power generator being installed to increase total wind turbines rotor wind sweeping area.Send out to reduce wind-force Interfering with each other in wind field between motor, in addition it is also necessary to making have suitable interval between them, floor space is the biggest.
Chinese patent CN102953935A discloses a kind of wind gathering tower type wind power generation system, including a profile with perpendicular The wind gathering tower on the vertical face of cylinder, and can be around the revolution vehicle frame of wind gathering tower face of cylinder axis revolution, wind-driven generator is installed In upper arm, upper arm is bearing on revolution vehicle frame, and revolution vehicle frame can drive wind-driven generator around the outside on the wind gathering tower face of cylinder Face is turned round.The distinguished and admirable guiding blowing to its surface can be positioned at each small wind outside its face of cylinder by the profile of wind gathering tower tower body Electromotor, can improve generating capacity and the effective run time of wind-driven generator.
It is long vertical that wind gathering tower type wind power generation system changes one wind-driven generator of general small-sized wind power generator one Bar elevates aerial form, can improve the generating efficiency of wind-driven generator, have more preferable steadiness, safety and with surrounding The harmony of environment.But it only arranges two row small-sized wind power generators in the two ends upper arm of wind gathering tower from top to bottom, installation Capacity is little, and floor space is big.
Utility model content
The technical problems to be solved in the utility model is to provide one, and installed capacity is big, floor space is little, generating efficiency is high Vertical axis wind power generation system.
In order to solve above-mentioned technical problem, the technical solution of the utility model is to provide a kind of three dimensions dense layout and hangs down D-axis double air channel wind generator system, it is characterised in that: include the wind gathering tower of vertically disposed cylinder, vertical in wind gathering tower Direction is provided with multilamellar platform, and every layer of platform is uniformly provided with the many groups of flaring air channels arranged along radial direction；
Often organize described flaring air channel by total air channel, an inner side and two lateral branches air channels composition, total air channel, inner side with Article two, lateral branches air channel is through, is equipped with at least one-level wind power generating set, often in total air channel, inner side and lateral branches air channel The air channel of grade wind driven generator unit periphery is respectively formed loop configuration；
The alien invasion of cylindrical wind gathering tower is provided with mouth windward, and mouth is passed through by bell mouth shape air channel and described branch air channel windward Logical.
Preferably, the central free of described wind gathering tower, flaring air channel described in same diametric two groups is through.
Preferably, along the circumferential direction, separated by body of wall between flaring air channel described in adjacent sets；In same group of flaring air channel Separate also by body of wall between two lateral branches air channels in portion.
Preferably, described bell mouth shape air channel is that outer imperial palace is small-sized, more the narrowest to inner side extension air duct along radial direction.
Preferably, it is provided with support post in described bell mouth shape air channel.
Preferably, in described flaring air channel, at least one lateral branches air channel medial extremity is provided with for controlling outside this point The rotatable catch whether branch air duct works.
Preferably, described wind gathering top of tower is provided with rainwater-collecting platform.
Preferably, described wind gathering top of tower is provided with photovoltaic generating system.
The three dimensions dense layout vertical axis double air channel wind generator system that this utility model provides, uses horn mouth The air channel of shape, due to funnelling, wind after mouth windward enters, the most inside 100 meters of length, wind-force can increase about 3 grades, Atmospheric density, wind speed also synchronize upgrading.Air channel is two, outside by the expansion of one, inner side, and installed capacity increases the most at double with air channel Increasing, wind-force decay in air channel is limited, is still increasing the main utilization rate of wind-force.Wind can be from one group of flaring Air channel enters same another group flaring air channel diametric, drives its interior unit to do work, can be to greatest extent by air Circulation forms cumulative under manual control condition.Annular passage is set in wind power generating set periphery, can make to the wind comes from only from ring The side of shape passes, and opposite side does not has wind, because involving counteracting force without produce reverse side rotor eddy current, and then can improve Generating efficiency.
The system that this utility model provides overcomes the deficiencies in the prior art, and installed capacity is big, and floor space is little, generating effect Rate is high, and service life is long, is with a wide range of applications.
Accompanying drawing explanation
The three dimensions dense layout vertical axis double air channel wind generator system schematic diagram that Fig. 1 provides for the present embodiment.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this Utility model rather than limit scope of the present utility model.In addition, it is to be understood that reading the content that this utility model is lectured Afterwards, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within this Shen equally Please appended claims limited range.
The three dimensions dense layout vertical axis double air channel wind generator system schematic diagram that Fig. 1 provides for the present embodiment, Described three dimensions dense layout vertical axis double air channel wind generator system includes the wind gathering of a vertically disposed cylinder Tower 1, in wind gathering tower 1, vertical direction is disposed with multilamellar platform, every layer of platform is uniformly provided with many groups and arranges gradually along radial direction Expand air channel 3.Often group flaring air channel 3 is by total air channel, an inner side and two lateral branches air channel compositions, outer end, total air channel, inner side Through with two lateral branches air channels.It is equipped with at least one-level wind power generating set 2 in total air channel, inner side and lateral branches air channel, I.e. can be from inner side, secondary inner side ... wait that to start expansion at any one grade wind driven generator unit 2 be two air channels.Every grade of wind-force The air channel of generating set 2 periphery is respectively formed loop configuration.The alien invasion of cylindrical wind gathering tower 1 is provided with huge mouth windward, windward Mouthful through by bell mouth shape air channel 4 and each branch air channel.
The central free of cylindrical wind gathering tower 1, every layer of platform is evenly distributed with even number set such flaring air channel 3, with One diametric two groups of flaring air channels 3 are through.Along the circumferential direction, by concrete casting between adjacent sets flaring air channel 3 Body of wall separates.Between two lateral branches air channels within same group of flaring air channel 3, the body of wall also by concrete casting separates.
Support post 5 it is provided with, to ensure building intensity in bell mouth shape air channel 4.
In flaring air channel 3, at least one lateral branches air channel medial extremity (at total air channel, inner side) is provided with for controlling The rotatable catch 6 whether this lateral branches air channel works.When need not the work of this lateral branches air channel, catch 6 is revolved Forward to close this lateral branches air channel.
Bell mouth shape air channel 4 is that outer imperial palace is small-sized, the most more the narrowest to inner side extension air duct.Then due to funnelling, wind from After mouth enters windward, the most inside 100 meters of length, wind-force can increase about 3 grades, and atmospheric density, wind speed also synchronize upgrading.When During extraneous average annual wind-force 6 grades, the pressure wind speed in air channel in terms of 5 grades of units (ecto-entad be followed successively by the first order, second Level ...), first order unit wind-engaging wind-force 9 grades (27m/s), (deduction unit resistance within second level unit wind-engaging wind-force 11 grades Effect, duct friction, flow-disturbing coefficient etc.), third level unit wind-engaging wind-force is more than 12 grades, and fourth stage unit wind-engaging wind-force is more than 13 grades, Pyatyi unit wind-engaging wind-force is more than 14 grades (42m/s).After an air channel reaches the limit values, air channel is by the expansion of one, inner side Opening is two, outside, and installed capacity is also multiplied with air channel increase, and wind-force decay in air channel is limited, to wind-force Main utilization rate is still increasing.Wind can enter same another group flaring air channel diametric subsequently, drives the unit that it is interior Acting.
The three dimensions dense layout vertical axis double air channel wind generator system that the present embodiment provides can be to greatest extent Ground atmospheric circulation is formed " cumulative cavate " under manual control condition, so wind power generating set installed capacity be also gradually to Nucleus is incremented by.
Arranging annular passage in wind power generating set periphery, can make the wind comes from only passes from annular side, and opposite side does not has There is wind, because involving counteracting force without produce reverse side rotor eddy current, and then generating efficiency can be improved.
The three dimensions dense layout vertical axis double air channel wind generator system energy kinetic energy in the future that the present embodiment provides About 50% act on wind turbine rotor area, what it did not had a reverse side rotor eddy current involves counteracting force (reverse whirlpool Stream), effective Generation Rate is more than 80% (this Generation Rate refers to total installation of generating capacity technology generating ratio, unrelated with the wind phase in year).
The Duct design of the present embodiment is for " vertical axis " wind-powered electricity generation Model Design.Owing to vertical axis is that perpendicularity is left-handed (dextrorotation), so being not required to the 160m-257m diameter space of routine " trunnion axis " formula, wind park in the present embodiment Have only to tens rice diameters the most much of that.If between adjacent unit, lateral separation is about 20m, longitudinally spaced less than 100m, one Platform is installed 50,000 kilowatts of (50 MW class/platform) wind generator systems, and in the present embodiment, wind park's diameter only needs about 60m, Substantially reduce floor space.
The three dimensions dense layout vertical axis double air channel wind generator system that the present embodiment provides is except can be relatively In little floor space outside high density layouts Wind turbines, its life cycle is the longest, and the average life cycle is more than 30 Year, and separate unit installed power is big, and minimum up to 8 MW class/platform, maximum can use 100 MW class/platform.
Present embodiments provide the brand-new air force concept generating little, that develop of a kind of floor space to space (high-altitude) Pattern.This wind-powered electricity generation pattern can use in room type wind-powered electricity generation is built.As wind gathering tower diameter about 1.9km, highly about 680m (ten Layer～Floor 12 platform) time, floor space 2.833km2Left and right, installed capacity up to about 80,000,000 kilowatts, effective Generation Rate 88%.Denmark scholar records middle high wide region wind-force, the wind phase is superior to low latitude, and the wind phase in year reaches about 6500 hours.Even if in east Coastal the Taiwan Straits high-quality wind regime ground, south Quanzhou, Fujian marine wind electric field, records about 3800 hours year wind phase.The present embodiment with Year, wind phase 3800h calculated, then annual electricity generating capacity reaches 267,500,000,000 kilowatt hours, and the economic benefit thus brought is the most considerable.
Additionally, wind gathering top of tower is also used as rainwater-collecting platform, or placement photovoltaic battery panel carries out photovoltaic generation.
Meanwhile, this wind generator system upper strata build while lower floor just can run generating, belong to one build while The advantage wind-powered electricity generation pattern of generating, generates electricity without after disposably building up.So, when whole system is all built up, send out Electricity is considerable.

Claims (8)

1. a three dimensions dense layout vertical axis double air channel wind generator system, it is characterised in that: include being vertically arranged Cylindrical wind gathering tower (1), wind gathering tower (1) interior vertical direction is provided with multilamellar platform, every layer of platform is uniformly provided with and organizes edge more The flaring air channel (3) that radial direction is arranged；
Often organize described flaring air channel (3) by total air channel, an inner side and two lateral branches air channels composition, total air channel, inner side with Article two, lateral branches air channel is through, is equipped with at least one-level wind power generating set (2) in total air channel, inner side and lateral branches air channel, The air channel of every grade wind driven generator unit (2) periphery is respectively formed loop configuration；
The alien invasion of cylindrical wind gathering tower (1) is provided with mouth windward, and mouth is by bell mouth shape air channel (4) and described branch air channel windward Through.
2. a kind of double air channel of three dimensions dense layout vertical axis as claimed in claim 1 wind generator system, its feature Being: the central free of described wind gathering tower (1), flaring air channel (3) described in same diametric two groups is through.
3. a kind of double air channel of three dimensions dense layout vertical axis as claimed in claim 1 wind generator system, its feature It is: along the circumferential direction, is separated by body of wall between flaring air channel (3) described in adjacent sets；Same group of flaring air channel (3) inside Article two, separate also by body of wall between lateral branches air channel.
4. a kind of double air channel of three dimensions dense layout vertical axis as claimed in claim 1 wind generator system, its feature It is: described bell mouth shape air channel (4) is that outer imperial palace is small-sized, more the narrowest to inner side extension air duct along radial direction.
5. a kind of three dimensions dense layout vertical axis double air channel wind generator system as described in claim 1 or 4, it is special Levy and be: in described bell mouth shape air channel (4), be provided with support post (5).
6. a kind of double air channel of three dimensions dense layout vertical axis as claimed in claim 1 wind generator system, its feature Being: in described flaring air channel (3), at least one lateral branches air channel medial extremity is provided with for controlling this lateral branches air channel and is The rotatable catch (6) of no work.
7. a kind of double air channel of three dimensions dense layout vertical axis as claimed in claim 1 wind generator system, its feature It is: described wind gathering tower (1) top is provided with rainwater-collecting platform.
8. a kind of three dimensions dense layout vertical axis double air channel wind generator system as described in claim 1 or 7, it is special Levy and be: described wind gathering tower (1) top is provided with photovoltaic generating system.
CN201620535110.2U 2016-06-03 2016-06-03 Three dimensions dense layout vertical axis double air channel wind generator system Active CN205779479U (en)

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CN201620535110.2U CN205779479U (en) 2016-06-03 2016-06-03 Three dimensions dense layout vertical axis double air channel wind generator system

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Application Number Priority Date Filing Date Title
CN201620535110.2U CN205779479U (en) 2016-06-03 2016-06-03 Three dimensions dense layout vertical axis double air channel wind generator system

Publications (1)

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CN205779479U true CN205779479U (en) 2016-12-07

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