CN105134499B - The noise reduction air intake duct of solar heat air-flow vertical axis power generation - Google Patents
The noise reduction air intake duct of solar heat air-flow vertical axis power generation Download PDFInfo
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- CN105134499B CN105134499B CN201510591042.1A CN201510591042A CN105134499B CN 105134499 B CN105134499 B CN 105134499B CN 201510591042 A CN201510591042 A CN 201510591042A CN 105134499 B CN105134499 B CN 105134499B
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- intake duct
- air
- air intake
- thermal current
- noise reduction
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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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Abstract
The present invention provides a kind of noise reduction air intake duct of solar heat air-flow vertical axis power generation, it is related to renewable energy utilization technical field, including thermal current sunlight greenhouse, vertical thermal current chimney is provided with the middle part of thermal current sunlight greenhouse, the bottom surrounding of thermal current chimney is equipped with several with bell-mouthed air intake duct, air intake duct includes vertical section, vertical axis turbofan generating set is provided with the vertical section of air intake duct, the lower end connection air inlet of the vertical section, air inlet is in bell mouth shape, the upper end of the vertical section connects thermal current chimney by segmental arc, the air intake duct is placed within thermal current sunlight greenhouse.The noise reduction air intake duct of solar heat air-flow vertical axis power generation provided by the invention, thermal current is converged and realizes acceleration, so that high in vertical section driving vertical axis turbofan generating set work, solar heat air-flow Generation Rate.
Description
Technical field
The present invention relates to renewable energy utilization technical field, and in particular to a kind of solar heat air-flow vertical axis power generation
Noise reduction air intake duct.
Background technology
The shortage of in the 21st century, fossil energy and the scarcity of coal resources, while the anxiety of electric power resource is caused again,
And this three big discharge promotes air ambient drastically throughout thermal power generation discharge, motor vehicle exhaust emission and the industrial pollution of various regions
Deteriorate, and the serious safety that threaten national energy and the national quality of air environment depended on for existence.This situation has arrived
The stage of solution.
So making full use of reproducible solar energy source, wind resource and underground energy, and convert it into clean ring
The new energy of guarantor, it has also become the task of top priority of commonwealthn.But actual conditions are simultaneously pessimistic, for example, solar energy source and wind-force money
The utilization present situation in source, though have certain improvement effect remote ...
The various resources of the Nature can all be developed, and include exploitation and storage, the solar energy source intelligence of solar-powered thermal
Can utilize, the conversion of the laser of solar energy, the controllable control utilization of natural wind energy and artificial wind energy, terrestrial gravitation by and storage
Deposit, the collection of thunder and lightning (sudden strain of a muscle) electric power resource, the control of natural (environment) disaster situation and utilize etc., how to make full use of these
Resource has become the direction of mankind's unremitting effort.
Such as wind power generation project, the prior art fails to break through several megawatts of installed capacity all the time, more due to natural environment
Be unable to control so that project investment cost and operating cost greatly improve, and equipment quality safe for operation and grid-connected is difficult to achieve one's goal.
Solar airflow power generation is to produce thermal current using solar energy, recycles the power generation of thermal current drive train.Due to production
The sunlight greenhouse area of heat air-flow is bigger, can cover radius of several kilometers, is to carry so how efficiently to utilize thermal current
The key of high solar utilization rate.
The content of the invention
The purpose of the present invention is in view of the defects existing in the prior art, propose a kind of solar heat air-flow vertical axis power generation
Noise reduction air intake duct.The thermal current chimney and air intake duct wind gathering effect of the structure are good, high to the utilization rate of thermal current.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of noise reduction air intake duct of solar heat air-flow vertical axis power generation, it is characterised in that：Including thermal current sunlight greenhouse,
Vertical thermal current chimney is provided with the middle part of thermal current sunlight greenhouse, the bottom surrounding of thermal current chimney is equipped with several tools
There is bell-mouthed air intake duct, air intake duct includes vertical section, vertical axis turbofan generating set, institute are provided with the vertical section of air intake duct
The lower end connection air inlet of vertical section is stated, air inlet is in bell mouth shape, and the upper end of the vertical section connects hot gas by segmental arc
Chimney is flowed, the air intake duct is placed within thermal current sunlight greenhouse；Transition between the vertical section and air inlet of the air intake duct
Section inner wall is coated with noise reduction layer, and noise reduction layer includes bottom quieter material and the top layer noise reduction material coated in bottom quieter material surface
Material, the bottom are internally provided with the first silencing cavity, and the top layer is internally provided with the second silencing cavity, first silencing cavity and
Silencing cotton is filled with second silencing cavity.
Operating platform is also equipped with the outer wall of the vertical section, the platform as installation, maintenance equipment.
The bottom of the thermal current chimney is additionally provided with high temperature air occurrence of equipment, not strong or without illumination in solar irradiation
When, enable the equipment and produce thermal current.
Supporting point of the peak of the air inlet of bell mouth shape as thermal current sunlight greenhouse, can converge to greatest extent
Thermal current, when making less by the diameter vertical section of the thermal current of convergence, produces acceleration, so as to drive vertical axis turbofan generator
Group generates electricity；Supporting point of the peak of air inlet as thermal current sunlight greenhouse, can simplify the supporting structure of greenhouse, together
When ensure greenhouse stability.
In the thermal current sunlight greenhouse water annulus, water annulus two sides root are additionally provided with around the circle of thermal current chimney one
It is distributed according to the temperature step in greenhouse, plants the vegetational zone of adaptation.Water in water annulus produces substantial amounts of water in greenhouse and steams
Gas, beneficial to producing thermal current in greenhouse, while can make greenhouse and goes sightseeing band by the use of water annulus as moat.Ring
The vegetational zone of shape water channel two sides can make the place of interest of different landscape according to the temperature step distribution in greenhouse.
Wrap up one layer of flannelette in the surface of the top layer quieter material.
Since air intake duct is longer, and there is horn mouth, air flows wherein and generating set operates wherein, all
Noise can be produced, and noise compares concentration, is such as not seeking to eliminate, and noise is all exported from horn mouth, can be to being caused in greenhouse
Noise pollution.
Bending part of the invention in air intake duct, sets noise reduction layer, carries out absorption elimination to noise, there is provided trilaminate material
Absorb, and two layers of cavity absorbs, after noise enters noise reduction layer, the ratio reflected is small, good muffling effect.
The bottom quieter material is made of the raw material of following parts by weight:10 parts of acrylic resin, silicon-dioxide powdery 6
Part, 2.5 parts of coupling agent, 1.2 parts of haloflex, 0.8 part of nitrile rubber, 2.5 parts of borax, 3.5 parts of magnesium powder, 4 parts of diatomite, hydrogen
3.5 parts of aluminium oxide.
The top layer quieter material is made of the raw material of following parts by weight:15 parts of phenolic resin, 8 parts of silicon-dioxide powdery,
2.5 parts of coupling agent, 1 part of haloflex, 0.8 part of nitrile rubber, 3 parts of glass fibre, 3.5 parts of magnesium powder, 0.3 part of nickel powder, diatom
Native 2.8 parts, 3.5 parts of aluminium hydroxide.
Basic material of the above-mentioned bottom quieter material using resin as quieter material, after basic material is melted, thereto
Silicon-dioxide powdery, diatomite, borax are sequentially added, is stirred evenly；Magnesium powder, aluminium hydroxide are sequentially added, is stirred evenly；Again
Nitrile rubber, coupling agent, haloflex are added, being stirred 30min at a high temperature of 550-950 DEG C can discharge, and be molded.
Basic material of the above-mentioned top layer quieter material using resin as quieter material, after basic material is melted, thereto
Silicon-dioxide powdery, diatomite, glass fibre are sequentially added, is stirred evenly；Magnesium powder, nickel powder, aluminium hydroxide are sequentially added, is stirred
Mix uniformly；Nitrile rubber, coupling agent, haloflex are added, 30min is stirred at a high temperature of 550-950 DEG C to be gone out
Material, shaping.
Above-mentioned bottom quieter material and top layer quieter material have higher intensity, it is not easy to aging, wherein containing dioxy
The porous mineral such as SiClx powder, diatomite, it is good to absorb noise result.
The silencing cotton is polyester acoustical cotton.
Beneficial effects of the present invention are：
The noise reduction air intake duct of solar heat air-flow vertical axis provided by the invention power generation, thermal current converge and realized add
Speed, so that high in vertical section driving vertical axis turbofan generating set work, solar heat air-flow Generation Rate.
Brief description of the drawings
Fig. 1 is the structure diagram of thermal current chimney and air intake duct；
Fig. 2 is the schematic top plan view of thermal current sunlight greenhouse.
Embodiment
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, tie below
Specific embodiments and the drawings are closed, the present invention is further explained, but following embodiments are only the preferred embodiment of the present invention, not
All.Based on the embodiment in embodiment, those skilled in the art are obtained on the premise of creative work is not made
Other embodiments, belong to the protection domain of this patent.
As shown in Figs. 1-2, a kind of noise reduction air intake duct of solar heat air-flow vertical axis power generation, including thermal current sunlight greenhouse
4, the middle part of thermal current sunlight greenhouse 4 is provided with vertical thermal current chimney 1, if the bottom surrounding of thermal current chimney 1 is equipped with
Dry has bell-mouthed air intake duct 2, and air intake duct 2 includes vertical section 22, vertical axis whirlpool is provided with the vertical section 22 of air intake duct 2
Generating set 23 is fanned, the lower end connection air inlet 25 of vertical section 22, air inlet 25 is in bell mouth shape, and the upper end of vertical section 22 passes through
Segmental arc 21 connects thermal current chimney 1, and air intake duct 2 is placed within thermal current sunlight greenhouse 4, and going back ring on the outer wall of vertical section 22 sets
There is operating platform 24, enclosed in thermal current sunlight greenhouse 4 around thermal current chimney 1 one and be additionally provided with water annulus 3, water annulus 3
Two sides are distributed according to the temperature step in greenhouse, plant the vegetational zone of adaptation.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (6)
- A kind of 1. noise reduction air intake duct of solar heat air-flow vertical axis power generation, it is characterised in that：Including thermal current sunlight greenhouse, heat Vertical thermal current chimney is provided with the middle part of air-flow sunlight greenhouse, the bottom surrounding of thermal current chimney, which is equipped with several, to be had Bell-mouthed air intake duct, air intake duct include vertical section, and vertical axis turbofan generating set is provided with the vertical section of air intake duct, described The lower end connection air inlet of vertical section, air inlet is in bell mouth shape, and the upper end of the vertical section connects thermal current by segmental arc Chimney, the air intake duct are placed within thermal current sunlight greenhouse；Changeover portion between the vertical section and air inlet of the air intake duct Inner wall is coated with noise reduction layer, and noise reduction layer includes bottom quieter material and the top layer noise reduction material coated in bottom quieter material surface Material, the bottom quieter material are internally provided with the first silencing cavity, and the top layer quieter material is internally provided with the second silencing cavity, Silencing cotton is filled with first silencing cavity and the second silencing cavity.
- 2. the noise reduction air intake duct of solar heat air-flow vertical axis power generation according to claim 1, it is characterised in that：It is described perpendicular Operating platform is also equipped with the outer wall of straight section.
- 3. the noise reduction air intake duct of solar heat air-flow vertical axis power generation according to claim 1, it is characterised in that：The heat The bottom of air-flow chimney is additionally provided with high temperature air occurrence of equipment.
- 4. the noise reduction air intake duct of solar heat air-flow vertical axis power generation according to claim 1, it is characterised in that：Horn mouth Supporting point of the peak of the air inlet of shape as thermal current sunlight greenhouse.
- 5. the noise reduction air intake duct of solar heat air-flow vertical axis power generation according to claim 1, it is characterised in that：The heat Water annulus is additionally provided with around the circle of thermal current chimney one in air-flow sunlight greenhouse, water annulus two sides are according to the temperature in greenhouse Ladder is distributed, and plants the vegetational zone of adaptation.
- 6. the noise reduction air intake duct of solar heat air-flow vertical axis power generation according to claim 1, it is characterised in that：It is described to disappear Sound cotton is polyester acoustical cotton.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591042.1A CN105134499B (en) | 2015-09-15 | 2015-09-15 | The noise reduction air intake duct of solar heat air-flow vertical axis power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591042.1A CN105134499B (en) | 2015-09-15 | 2015-09-15 | The noise reduction air intake duct of solar heat air-flow vertical axis power generation |
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| Publication Number | Publication Date |
|---|---|
| CN105134499A CN105134499A (en) | 2015-12-09 |
| CN105134499B true CN105134499B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510591042.1A Active CN105134499B (en) | 2015-09-15 | 2015-09-15 | The noise reduction air intake duct of solar heat air-flow vertical axis power generation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105713306B (en) * | 2016-04-20 | 2018-02-09 | 林菡 | A kind of composite damping deadening felt and preparation method thereof |
Citations (8)
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|---|---|---|---|---|
| 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 |
| WO1995016858A1 (en) * | 1993-12-13 | 1995-06-22 | Lämpötaito Oy | Procedure and apparatus for producing energy from temperature difference of open air and water |
| 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 |
| CN103867393A (en) * | 2014-02-24 | 2014-06-18 | 浙江海洋学院 | Wind driven generator adopting solar auxiliary power |
| CN203962308U (en) * | 2013-12-17 | 2014-11-26 | 张瑞明 | The air-duct apparatus of solar heat air-flow generating |
| CN205013198U (en) * | 2015-09-15 | 2016-02-03 | 戚荣生 | Amortization intake duct of solar thermal energy air current vertical axis electricity generation |
-
2015
- 2015-09-15 CN CN201510591042.1A patent/CN105134499B/en active Active
Patent Citations (8)
| 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 |
| WO1995016858A1 (en) * | 1993-12-13 | 1995-06-22 | Lämpötaito Oy | Procedure and apparatus for producing energy from temperature difference of open air and water |
| 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 |
| CN203962308U (en) * | 2013-12-17 | 2014-11-26 | 张瑞明 | The air-duct apparatus of solar heat air-flow generating |
| CN103867393A (en) * | 2014-02-24 | 2014-06-18 | 浙江海洋学院 | Wind driven generator adopting solar auxiliary power |
| CN205013198U (en) * | 2015-09-15 | 2016-02-03 | 戚荣生 | Amortization intake duct of solar thermal energy air current vertical axis electricity generation |
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| Publication number | Publication date |
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| CN105134499A (en) | 2015-12-09 |
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