CN105156276A - Solar hot gas flow vertical axis power generation chimney - Google Patents
Solar hot gas flow vertical axis power generation chimney Download PDFInfo
- Publication number
- CN105156276A CN105156276A CN201510591078.XA CN201510591078A CN105156276A CN 105156276 A CN105156276 A CN 105156276A CN 201510591078 A CN201510591078 A CN 201510591078A CN 105156276 A CN105156276 A CN 105156276A
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- Prior art keywords
- chimney
- hot air
- air flow
- gas flow
- hot gas
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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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
- 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
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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
- 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
The invention provides a solar hot gas flow vertical axis power generation chimney, relating to the technical field of renewable energy source utilization. The solar hot gas flow vertical axis power generation chimney comprises a hot gas flow sunlight greenhouse, wherein the middle part of the hot gas flow sunlight greenhouse is provided with a vertical hot gas flow chimney; the periphery of the bottom of the hot gas flow chimney is annularly provided with a plurality of flared gas inlet channels; each gas inlet channel comprises a vertical section; a vertical axis turbofan generator set is arranged in each vertical section; the lower end of each vertical section is connected with a flared gas inlet; the upper end of each vertical section is connected with the hot gas flow chimney through a cambered section; and the gas inlet channels are arranged in the hot gas flow sunlight greenhouse. The solar hot gas flow vertical axis power generation chimney provided by the invention can gather the hot gas flow and implement acceleration, thereby driving the vertical axis turbofan generator set to work at the vertical sections; and the solar hot gas flow vertical axis power generation chimney has high solar hot gas flow power generation rate.
Description
Technical field
The present invention relates to renewable energy utilization technical field, be specifically related to a kind of solar heat air-flow vertical shaft generating chimney.
Background technique
Enter 21 century, the shortage of fossil energy and the scarcity of coal resources, cause again the anxiety of electric power resource simultaneously, and thermal power generation discharge throughout various places, motor vehicle exhaust emission and this three large discharge of industrial pollution impel the sharply deterioration of air ambient, and the serious safety that threaten national energy and national quality of air environment of depending on for existence.This situation has arrived the stage of solution.
So make full use of reproducible solar energy source, wind resource and underground energy, and convert it into the new energy of clean environmental protection, become the task of top priority of commonwealthn.But actual conditions are also pessimistic, such as, solar energy source and wind resource utilize present situation, though there is certain improvement effect remote
The various resources of nature all can be developed, comprise the exploitation of solar-powered thermal and storage, the utilization of solar energy source intelligence, the laser conversion of solar energy, the controlled control utilization of natural wind energy and artificial wind energy, gravitational by with storage, the collection of thunder and lightning (sudden strain of a muscle) electric power resource, the control and utilization etc. of nature (environment) disaster situation, how to make full use of the direction that these resources have become mankind's unremitting effort.
Such as wind energy power project, prior art fails to break through the electric motor power of a few megawatt all the time, uncontrollable more due to physical environment, and project investment cost and operating cost are improved greatly, and equipment security of operation and grid-connected quality are difficult to achieve one's goal.
Solar airflow generating utilizes solar energy to produce hot air flow, the generating of recycling hot air flow drive train.Because the sunlight booth Area comparison producing hot air flow is large, can cover radius of several kilometers, so how to utilize hot air flow efficiently, be the key improving solar energy utilization ratio.
Summary of the invention
The object of the invention is the defect existed for prior art, propose a kind of solar heat air-flow vertical shaft generating chimney.Hot air flow chimney and the intake duct wind gathering of this structure are effective, high to the utilization ratio of hot air flow.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of solar heat air-flow vertical shaft generating chimney, it is characterized in that: comprise hot air flow sunlight booth, the middle part of hot air flow sunlight booth is provided with vertical hot air flow chimney, the bottom surrounding of hot air flow chimney is equipped with several and has bell-mouthed intake duct, intake duct comprises vertical section, vertical shaft turbofan generator set is provided with in the vertical section of intake duct, the lower end of described vertical section connects suction port, suction port is bell mouth shape, the upper end of described vertical section connects hot air flow chimney by arcuate segment, and described intake duct is placed within hot air flow sunlight booth; Enclose around hot air flow chimney one in described hot air flow sunlight booth and be also provided with water annulus, the vegetational zone adapted to, according to the temperature step distribution in booth, is planted in water annulus two sides.
Water in water annulus produces a large amount of water vapour in booth, is beneficial in booth and produces hot air flow, water annulus can be utilized as moat simultaneously, make greenhouse Tourism Concept light belt.The place of interest of different landscape can be made in the vegetational zone of water annulus two sides according to the temperature step distribution in booth.
The outer wall of described vertical section is also equipped with operating platform, as the platform of installation, maintenance equipment.
The bottom of described hot air flow chimney is also provided with high temperature air generation equipment, strong or when not having illumination at solar irradiation, enables this equipment and produces hot air flow.
The peak of the suction port of bell mouth shape, as the strong point of hot air flow sunlight booth, can converge hot air flow to greatest extent, makes the hot air flow of convergence through the less vertical section of diameter, produces and accelerate, thus drives vertical shaft turbofan generator set to generate electricity; The peak of suction port, as the strong point of hot air flow sunlight booth, can simplify the supporting structure of booth, ensure the steadiness of booth simultaneously.
Changeover portion inwall between the vertical section of described intake duct and suction port is coated with noise reduction layer, noise reduction layer comprises bottom quieter material and is coated in the top layer quieter material on bottom quieter material surface, described bottom inside is provided with the first silencing cavity, inside, described top layer is provided with the second silencing cavity, is all filled with silencing cotton in described first silencing cavity and the second silencing cavity.
One deck flannelette is wrapped up on the surface of described top layer quieter material.
Because intake duct is longer, and have horn mouth, air flows wherein and generator set operates wherein, all can produce noise, and noise ratio is more concentrated, and if do not managed to eliminate, noise is all derived from horn mouth, can cause noise pollution in booth.
The present invention, at the bending part of intake duct, arranges noise reduction layer, carries out absorption eliminate noise, and be provided with trilaminate material and absorb, and two-layer cavity absorbs, after noise enters noise reduction layer, the ratio reflected is little, good muffling effect.
Described bottom quieter material is made up of the raw material of following weight portion: acrylic resin 10 parts, silicon-dioxide powdery 6 parts, coupling agent 2.5 parts, haloflex 1.2 parts, nitrile butadiene rubber 0.8 part, borax 2.5 parts, 3.5 parts, magnesium powder, 4 parts, silicious marl, 3.5 parts, aluminium hydroxide.
Described top layer quieter material is made up of the raw material of following weight portion: 15 parts, phenolic resin, silicon-dioxide powdery 8 parts, coupling agent 2.5 parts, haloflex 1 part, nitrile butadiene rubber 0.8 part, 3 parts, glass fibre, 3.5 parts, magnesium powder, nickel powder 0.3 part, 2.8 parts, silicious marl, 3.5 parts, aluminium hydroxide.
Above-mentioned bottom quieter material, using resin as the basic material of quieter material, after being melted by basic material, adds silicon-dioxide powdery, silicious marl, borax successively wherein, stirs; Add magnesium powder, aluminium hydroxide successively again, stir; Add nitrile butadiene rubber, coupling agent, haloflex again, be uniformly mixed 30min under the high temperature of 550-950 DEG C and get final product discharging, shaping.
Above-mentioned top layer quieter material, using resin as the basic material of quieter material, after being melted by basic material, adds silicon-dioxide powdery, silicious marl, glass fibre successively wherein, stirs; Add magnesium powder, nickel powder, aluminium hydroxide successively again, stir; Add nitrile butadiene rubber, coupling agent, haloflex again, be uniformly mixed 30min under the high temperature of 550-950 DEG C and get final product discharging, shaping.
Above-mentioned bottom quieter material and top layer quieter material have higher intensity, are not easy aging, wherein containing the porous mineral such as silicon-dioxide powdery, silicious marl, absorb noise result good.
Described silencing cotton is polyester acoustical cotton.
Beneficial effect of the present invention is:
Solar heat air-flow vertical shaft generating chimney provided by the invention, converges hot air flow and realizes accelerating, thus drives the work of vertical shaft turbofan generator set in vertical section, and solar heat air-flow Generation Rate is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of hot air flow chimney and intake duct;
Fig. 2 is the schematic top plan view of hot air flow sunlight booth.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiments and the drawings, set forth the present invention further, but following embodiment being only the preferred embodiments of the present invention, and not all.Based on the embodiment in mode of execution, those skilled in the art under the prerequisite not making creative work obtain other embodiment, all belong to the protection domain of this patent.
As shown in Figure 1-2, a kind of solar heat air-flow vertical shaft generating chimney, comprise hot air flow sunlight booth 4, the middle part of hot air flow sunlight booth 4 is provided with vertical hot air flow chimney 1, the bottom surrounding of hot air flow chimney 1 is equipped with several and has bell-mouthed intake duct 2, intake duct 2 comprises vertical section 22, vertical shaft turbofan generator set 23 is provided with in the vertical section 22 of intake duct 2, the lower end of vertical section 22 connects suction port 25, suction port 25 is in bell mouth shape, the upper end of vertical section 22 connects hot air flow chimney 1 by arcuate segment 21, intake duct 2 is placed within hot air flow sunlight booth 4, the outer wall of vertical section 22 is also equipped with operating platform 24, water annulus 3 is also provided with around hot air flow chimney 1 one circle in hot air flow sunlight booth 4, water annulus 3 two sides are according to the temperature step distribution in booth, the vegetational zone that plantation adapts to.
More than show and describe basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification is only preference of the present invention; be not used for limiting the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a solar heat air-flow vertical shaft generating chimney, it is characterized in that: comprise hot air flow sunlight booth, the middle part of hot air flow sunlight booth is provided with vertical hot air flow chimney, the bottom surrounding of hot air flow chimney is equipped with several and has bell-mouthed intake duct, intake duct comprises vertical section, vertical shaft turbofan generator set is provided with in the vertical section of intake duct, the lower end of described vertical section connects suction port, suction port is bell mouth shape, the upper end of described vertical section connects hot air flow chimney by arcuate segment, and described intake duct is placed within hot air flow sunlight booth; Enclose around hot air flow chimney one in described hot air flow sunlight booth and be also provided with water annulus, the vegetational zone adapted to, according to the temperature step distribution in booth, is planted in water annulus two sides.
2. solar heat air-flow vertical shaft generating chimney according to claim 1, is characterized in that: the outer wall of described vertical section is also equipped with operating platform.
3. solar heat air-flow vertical shaft generating chimney according to claim 1, is characterized in that: the bottom of described hot air flow chimney is also provided with high temperature air generation equipment.
4. solar heat air-flow vertical shaft according to claim 1 generating chimney, is characterized in that: the peak of the suction port of bell mouth shape is as the strong point of hot air flow sunlight booth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591078.XA CN105156276B (en) | 2015-09-15 | 2015-09-15 | Solar heat air-flow vertical axis power generation chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591078.XA CN105156276B (en) | 2015-09-15 | 2015-09-15 | Solar heat air-flow vertical axis power generation chimney |
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| Publication Number | Publication Date |
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| CN105156276A true CN105156276A (en) | 2015-12-16 |
| CN105156276B CN105156276B (en) | 2018-04-20 |
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| CN201510591078.XA Active CN105156276B (en) | 2015-09-15 | 2015-09-15 | Solar heat air-flow vertical axis power generation chimney |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4000100A1 (en) * | 1990-01-04 | 1991-07-11 | Kayser Lutz Tilo | Solar energy system - drives generator turbine set using air flow up chimney caused by difference in temp. at top and bottom |
| DE19821659A1 (en) * | 1998-05-14 | 1999-11-18 | Refit Ev | Power station using updraft flowing up tall chimney |
| CN201258828Y (en) * | 2008-08-05 | 2009-06-17 | 河海大学 | Device for power generating and preparing fresh water by utilizing artificial thermal current |
| CN102996357A (en) * | 2011-09-08 | 2013-03-27 | 周登荣 | Comprehensive energy air channel well power generation station |
| CN103670969A (en) * | 2012-08-30 | 2014-03-26 | 中国科学院上海高等研究院 | Multi-energy power generating device |
| CN205013199U (en) * | 2015-09-15 | 2016-02-03 | 戚荣生 | Solar thermal energy air current vertical axis electricity generation chimney |
-
2015
- 2015-09-15 CN CN201510591078.XA patent/CN105156276B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4000100A1 (en) * | 1990-01-04 | 1991-07-11 | Kayser Lutz Tilo | Solar energy system - drives generator turbine set using air flow up chimney caused by difference in temp. at top and bottom |
| DE19821659A1 (en) * | 1998-05-14 | 1999-11-18 | Refit Ev | Power station using updraft flowing up tall chimney |
| CN201258828Y (en) * | 2008-08-05 | 2009-06-17 | 河海大学 | Device for power generating and preparing fresh water by utilizing artificial thermal current |
| CN102996357A (en) * | 2011-09-08 | 2013-03-27 | 周登荣 | Comprehensive energy air channel well power generation station |
| CN103670969A (en) * | 2012-08-30 | 2014-03-26 | 中国科学院上海高等研究院 | Multi-energy power generating device |
| CN205013199U (en) * | 2015-09-15 | 2016-02-03 | 戚荣生 | Solar thermal energy air current vertical axis electricity generation chimney |
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| CN105156276B (en) | 2018-04-20 |
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