CN201696230U - Wind-light tower type power generating device - Google Patents

Wind-light tower type power generating device Download PDF

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Publication number
CN201696230U
CN201696230U CN2010202589821U CN201020258982U CN201696230U CN 201696230 U CN201696230 U CN 201696230U CN 2010202589821 U CN2010202589821 U CN 2010202589821U CN 201020258982 U CN201020258982 U CN 201020258982U CN 201696230 U CN201696230 U CN 201696230U
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CN
China
Prior art keywords
air flow
flow channel
generator
tower
wind
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Expired - Fee Related
Application number
CN2010202589821U
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Chinese (zh)
Inventor
杨卫民
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Beijing University of Chemical Technology
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Beijing University of Chemical Technology
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Priority to CN2010202589821U priority Critical patent/CN201696230U/en
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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
    • 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
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02E10/50Photovoltaic [PV] energy
    • 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 utility model discloses a wind-light tower type power generating device which is mainly composed of a transparent top cover, heat absorption materials, an air flow channel partition plate, an impeller, a power generator, a power generator bracket and a base. Air enters an air flow channel from an air flow channel inlet and flows to an air flow channel outlet, and then quickly flows out from the air flow channel outlet converged to the central top part under the accelerating action of the gradually-reduced air flow channel, so as to push the impeller at the outlet position to rotate, thereby driving the power generator to work and generate power. One or more layers of heat absorption materials arrayed and distributed in the air flow channel absorb sunlight and radiate heat under the condition of solar radiation in the daytime, so as to heat and expand the air in the air flow channel, thereby increasing the pressure difference between the inner part of the air flow channel and the external environment, raising the speed of air flow at the position of the air flow channel outlet at the top part of the air flow channel, improving the power generating efficiency, and reducing the occupied volume of the power generating device (particularly the rotating impeller). The wind-light tower type power generating device has the characteristics of strong adaptability, high utilization rate of energy resources, environmental protection and wide popularization and application prospects.

Description

Tower-type solar-wind generating set
Technical field
The utility model belongs to the low-carbon (LC) energy technology field, refers in particular to a kind of device that the comprehensive utilization of wind energy and solar heat energy is generated electricity.
Background technique
Development along with economic society; the energy that human production activity and daily life are consumed grows with each passing day; fossil energies such as coal, oil day by day reduce in the global range; the environmental pollution problem that is brought in the conventional energy resource using process is very serious in addition, and the influence of energy crisis and climatic change has caused the great attention of international community.The low-carbon (LC) energy such as exploitation solar energy and wind energy are the fundamental ways that realizes sustainable development.
Wind energy is a kind of important renewable energy, has outstanding advantages such as cleaning, environmental benefit close friend.Wind-power electricity generation is with fastest developing speed as the world today, the green energy resource technology that technology is the most ripe, be subjected to countries in the world government and scientist's great attention and obtained Application and Development widely, and wind-driven generator is as realizing that wind energy is converted to the core component of electric energy, from the initial constant speed wind-driven generator speed-changing wind power generator of extensive use up till now, obtained significant progress equally.But, because present utilizable wind energy resources relatively disperses, and there are problems such as unstable, uncontrollable, cause that present wind generating unit construction investment is big, cost is high, generating efficiency is low, rate for incorporation into the power network height, outstanding problems such as working service difficulty.Though also there is the scholar to begin in architectural environment, to launch the research of wind-power electricity generation, the notion of green building and zero energy consumption building is proposed, but because wind field situation complexity, turbulent flow aggravation in the architectural environment, and bring negative effects such as noise and visual pollution easily, in actual implementation process, still have very big difficulty.At present, also there are both at home and abroad many scholars to begin attention diversion is improved to the technical research of wind-powered electricity generation and solar electrical energy generation comprehensive utilization the utilization rate of new energy, but be that wind-power electricity generation and solar energy power generating are carried out combination mostly, from the raw material production process of solar-energy photo-voltaic cell, also be accompanied by the new high energy consumption and the problem of high pollution.
In addition, solar heat air-flow generates electricity as a new branch of science, is the local air that utilizes in the solar thermal energy heating open loop system, and its temperature rising, density are reduced, and produces air flows in internal system and promotes turbine generation.But the energy conversion efficiency of small capacity solar energy hot gas flow generating system is not high, and big its construction scope of system of electric motor power is also very huge.
The model utility content
The utility model aims to provide the tower-type solar-wind generating set of a kind of wind energy and solar heat energy comprehensive utilization, improve energy conversion efficiency in the power generation process by the wind energy and the solar radiation heat energy of development and use in the architectural environment, expand the technical field of low-carbon (LC) energy exploitation and application, reduce the device fabrication and the operating cost of wind energy and solar electrical energy generation, promote the popularization and application of the low-carbon (LC) energy.
The technical solution of the utility model is, tower-type solar-wind generating set, mainly constitute by transparent cap, heat-absorbing material, air flow channel dividing plate, impeller, generator, generator support and base, the air flow channel that the air flow channel dividing plate is separated out is along tower base circle distribution, reduce gradually from the air flow channel omnidistance air flow channel cross section of air flow channel outlet that enters the mouth, realize acceleration moving air in the air flow channel; Heat-absorbing material is long strip type flock or net grid structure, take monolayer alignment to distribute or the multilayer arranged distribution, be arranged on the air flow channel inside of transparent cap below, be used for absorbing solar radiation heat energy through transparent cap, improve the air temperature of air flow channel inside, increase the flow velocity that air rises; Generator support is installed in the central position on base top, air flow channel outlet top, generator is fixed on the generator support, impeller is connected with generator by rigidity or flexible coupling, transparent cap is fixed on the base by the air flow channel dividing plate, form tower structure, the quick airflow flowing in air flow channel outlet port promotes the impeller rotation, drives generator work by rigidity or flexible coupling and generates electricity.
Air flow channel dividing plate in the utility model tower-type solar-wind generating set is separated out the spiral type air flow channel on tower base, reduce air flow resistance to greatest extent, the concrete applied environment of runner quantity and concrete shape view apparatus and deciding, make its wind that utilizes all directions to blow to greatest extent, can overcome Various Seasonal and change the adverse effect that causes because of wind direction.
Transparent cap adopts transparent inorganic materials such as polycarbonate (PC), polymethylmethacrylate transparent organic polymer materials such as (PMMA) or glass in the utility model tower-type solar-wind generating set, take the design of integrated type or assembled structure, take corresponding embodiment according to different construction scopes and manufacture cost.
The structure that transparent cap and air flow channel dividing plate take multilayer to superpose along the substructure height direction in the utility model tower-type solar-wind generating set, the air quantity that top is compiled is big, increases generated energy.
Heat-absorbing material in the utility model tower-type solar-wind generating set in the air flow channel is the cotton-shaped or net grating structure of bar, for example green or black plastic bar, and manufacturing and install and use simple and easy to doly, with low cost, the heat-absorbing energy-accumulating performance is good; Can also adopt slow-release material that heat energy is slowly discharged, play the effect of energy storage peak regulation; For the occasion that does not need to utilize solar heat energy, transparent cap adopts opaque material such as roofing tile etc., and cost saves material.
Base upper surface is coated with reflection material in the utility model tower-type solar-wind generating set, and for example aluminium foil, silver-plated film etc. can further project on the heat-absorbing material solar radiation light, and can the interior air of heated air runner.
The dividing plate in air channel adopts truss structure in the utility model tower-type solar-wind generating set, and truss arranged outside baffle plate forms the air channel, and this support structure is more firm, the intensity height.
Generator is DC generator, alternator, flywheel electric accumulator or other interchangeable battery energy storage devices in the utility model tower-type solar-wind generating set, looks concrete working environment and application requirements and carries out type selecting.
In the utility model tower-type solar-wind generating set, if electric generator structure is huge, generator and generator support are placed in the base, rigidity or flexible shaft pass transparent cap and with the base center impeller are linked to each other with generator, generator drives generating by impeller, this mode of structure makes the top volume of whole device little, and base can also extend to underground, and the vibrations and the noise of generator are littler.
Base in the utility model tower-type solar-wind generating set can combine with functional architectures such as the wayside pavilion of having a rest, the shop of selling goods, advertisement lamp box, man-made tourist sites, perhaps combine with building roofs such as dwelling houses, also can be independently in the desert, the wind light generation field, regional construction Tallin of wind energy such as grassland, beach, the water surface and solar energy enrichment, generate electricity by way of merging two or more grid systems on a large scale.
The method that adopts the utility model tower-type solar-wind generating set to generate electricity is: air enters air flow channel and flows to the air flow channel outlet along the air flow channel inlet, through flowing out fast by the air flow channel outlet that converges to the top, center after the speedup effect of diminishing air flow channel, thereby promote the impeller rotation in outlet port, drive generator work generating; Be arranged with one or more layers heat-absorbing material in the air flow channel, under sunlight condition, absorb solar radiation heat energy daytime, air in the heated air runner, make its expanded by heating, increase the pressure difference in the inside and outside environment of air flow channel, quicken the airspeed in air flow channel outlet port, air flow channel top, improve generating efficiency, reduce the particularly shared volume of rotary blade of electricity generating device.
The utility model is according to hydromechanical basic principle, wind energy in the physical environment and solar energy comprehensive development and use have been carried out, overcome of high request and seasonal variations the harmful effect that to wind power equipment operation bring of traditional wind-powered electricity generation industry to wind resource, help realizing that electricity generating device utilizes with combining the realization multifunction with various buildings, and the equipment installation and maintenance are simple, and adaptability is strong, the energy utilization rate height, environmentally friendly, popularizing application prospect is very wide.
Description of drawings
Fig. 1: the utility model tower-type solar-wind generating set fundamental diagram plan view.
Fig. 2: the utility model tower-type solar-wind generating set fundamental diagram plan view.
Among the figure: 1-air flow channel inlet, 2-transparent cap, 3-air flow channel dividing plate, 4-heat-absorbing material, the outlet of 5-air flow channel, 6-impeller, 7-generator, 8-generator support, 9-base.
Embodiment
In the utility model tower-type solar-wind generating set, air flow channel dividing plate 2 evenly distributes along the top circumference of base 9, air flow channel dividing plate 2 is provided with quantity to be decided according to the application, make it can maximally utilise the wind that blows from all directions, air flow channel cross section from air flow channel inlet 1 to air flow channel outlet 5 reduces gradually, thereby realizes acceleration to moving air in the air flow channel according to hydromechanical basic principle; Transparent cap 3 can be an integral type, also can be spliced, is used for satisfying different scales architectural applications demand; Heat-absorbing material 4 is long strip type flock or net grid formula, adopt monolayer alignment to distribute or the multilayer arranged distribution, be suspended on air flow channel inside, transparent cap 3 belows, be used for absorbing solar radiation heat energy by day under the sunlight condition through transparent cap 3, improve the air flow channel temperature inside, strengthen the inside and outside pressure difference of air flow channel, strengthen the flow velocity of air flow channel flow field; Impeller 6 is placed in air flow channel and exports 5 tops, be connected with generator 7 by coupling, generator 7 is fixed on the generator support 8, transparent cap 2 is fixed on the base 9 by air flow channel dividing plate 3, air-flow after air flow channel quickens exports 5 from air flow channel and flows out fast, promote impeller 6 rotations, thereby drive generator 7 work generatings, produce electric energy to electrical network or electric.
Adopt the method for the utility model tower-type solar-wind generating set generating to be: having under the wind state, air enters air flow channel and flows to air flow channel outlet 5 along the air flow channel inlet 1 around the building, according to principles of fluid mechanics, exporting 5 places by the air flow channel at runner top after the speedup effect of the air flow channel by gradual shrinkage flows out fast, promote impeller 6 rotations in outlet port, impeller 6 drives generator 7 work generatings; Be arranged with one or more layers heat-absorbing material 4 in the air flow channel, under sunlight condition, absorb solar radiation heat energy daytime, air in the heated air runner, make its expanded by heating, increased the pressure difference in the inside and outside environment of runner, can quicken the airspeed that air flow channel top air flow channel exports 5 places, when ambient temperature reduces especially between the lights, the heats of 4 pairs of runner internal gas of heat-absorbing material is more obvious, can effectively improve generating efficiency.

Claims (9)

1. tower-type solar-wind generating set, it is characterized in that: mainly constitute by transparent cap, heat-absorbing material, air flow channel dividing plate, impeller, generator, generator support and base, the air flow channel that the air flow channel dividing plate is separated out is along tower base circle distribution, reduces gradually from the air flow channel omnidistance air flow channel cross section of air flow channel outlet that enters the mouth; Heat-absorbing material is arranged on the air flow channel inside of transparent cap below; Generator support is installed in the central position on base top, air flow channel outlet top, and generator is fixed on the generator support, and impeller is connected with generator by coupling, and transparent cap is fixed on the base by the air flow channel dividing plate.
2. tower-type solar-wind generating set according to claim 1 is characterized in that: the air flow channel dividing plate is separated out the spiral type air flow channel on tower base.
3. tower-type solar-wind generating set according to claim 1 is characterized in that: transparent cap adopts polycarbonate (PC), polymethylmethacrylate (PMMA) or glass to make, and transparent cap is integrated type or assembled structure.
4. tower-type solar-wind generating set according to claim 1 is characterized in that: dividing plate adopts truss structure, truss arranged outside baffle plate.
5. tower-type solar-wind generating set according to claim 1 is characterized in that: transparent cap and air flow channel dividing plate are taked the structure of multilayer stack along the substructure height direction.
6. tower-type solar-wind generating set according to claim 1 is characterized in that: heat-absorbing material is that bar is cotton-shaped, net grating structure or slow-release material, adopts one or more layers structure.
7. tower-type solar-wind generating set according to claim 1 is characterized in that: generator is DC generator, alternator, flywheel electric accumulator or other interchangeable battery energy storage devices.
8. tower-type solar-wind generating set according to claim 1 is characterized in that: generator and generator support are placed in the base, and rigidity or flexible shaft pass transparent cap and with the base center impeller linked to each other with generator.
9. tower-type solar-wind generating set according to claim 1, it is characterized in that: base combines with the wayside pavilion of having a rest, the shop of selling goods, advertisement lamp box, man-made tourist site, perhaps combine with the building roof, or independently in the desert, the wind light generation field, regional construction Tallin of wind energy such as grassland, beach, the water surface and solar energy enrichment.
CN2010202589821U 2010-07-06 2010-07-06 Wind-light tower type power generating device Expired - Fee Related CN201696230U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202589821U CN201696230U (en) 2010-07-06 2010-07-06 Wind-light tower type power generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202589821U CN201696230U (en) 2010-07-06 2010-07-06 Wind-light tower type power generating device

Publications (1)

Publication Number Publication Date
CN201696230U true CN201696230U (en) 2011-01-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101892960A (en) * 2010-07-06 2010-11-24 北京化工大学 Tower-type solar-wind generating set and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101892960A (en) * 2010-07-06 2010-11-24 北京化工大学 Tower-type solar-wind generating set and method
WO2012003683A1 (en) * 2010-07-06 2012-01-12 北京化工大学 Tower-type wind-light generating set and electric generation method
CN101892960B (en) * 2010-07-06 2012-05-30 北京化工大学 Tower-type solar-wind generating set and method

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110105

Termination date: 20120706