CN113981846B - Solar photovoltaic type sound barrier based on micro-through hole foam ceramic plate - Google Patents
Solar photovoltaic type sound barrier based on micro-through hole foam ceramic plate Download PDFInfo
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- CN113981846B CN113981846B CN202111134309.6A CN202111134309A CN113981846B CN 113981846 B CN113981846 B CN 113981846B CN 202111134309 A CN202111134309 A CN 202111134309A CN 113981846 B CN113981846 B CN 113981846B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000002131 composite material Substances 0.000 claims abstract description 48
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/0615—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0029—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with porous surfaces, e.g. concrete with porous fillers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- 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
- Y02E10/47—Mountings or tracking
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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
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Abstract
The invention discloses a solar photovoltaic sound barrier based on a micro-through hole foam ceramic plate, which comprises a composite sound absorption plate and a solar panel, wherein the solar panel is positioned on the outer side surface of the composite sound absorption plate and is in sliding connection with the composite sound absorption plate, the composite sound absorption plate is sequentially provided with an aluminum plastic plate with the thickness of 1-2mm, a micro-through hole ceramic plate with the thickness of 20-23mm and a galvanized steel plate with the thickness of 1-2mm from inside to outside, a first cavity for storing water is arranged between the aluminum plastic plate and the micro-through hole ceramic plate, a second cavity is arranged between the micro-through hole ceramic plate and the galvanized steel plate, and a wind power generation assembly is arranged inside the second cavity. The sound barrier is economical and practical, and by carrying the solar photovoltaic panel and the wind power generation assembly, the supply and conversion of electric energy can be completed on the premise of ensuring good sound absorption effect, so that good economic benefit can be brought, and further popularization is facilitated.
Description
Technical Field
The invention relates to the technical field of micro-through hole ceramic sound absorption materials, in particular to a solar photovoltaic sound barrier based on a micro-through hole foam ceramic plate.
Background
The sound barrier is a sound-insulating noise-reducing barrier, and is mainly used for sound insulation and noise reduction of expressways, elevated composite roads and other noise sources. The sound insulation method is divided into a pure sound insulation reflection type sound barrier and a composite type sound barrier combining sound absorption and sound insulation, and the composite type sound barrier is a more effective sound insulation method and can reduce the influence of noise on the life of residents near a road.
The micro-through hole foam ceramic plate is a porous material with high temperature characteristic, the aperture of the micro-through hole foam ceramic plate is different from nanometer to micron, the porosity is between 20% and 95%, the sound absorption effect of the ceramic plate is greatly increased by the mutually communicated pores, the anti-seismic effect is good, the chemical corrosion resistance is good, and the application of the micro-through hole foam ceramic plate in various domestic industries is widened.
Solar photovoltaic systems, also known as photovoltaics, photovoltaic for short, refer to facilities that utilize the photovoltaic effect of photovoltaic semiconductor materials to convert solar energy into direct current electrical energy. The core of a photovoltaic installation is a solar panel. The semiconductor materials used for power generation are mainly: monocrystalline silicon, polycrystalline silicon, amorphous silicon, cadmium telluride, and the like. As the application of renewable energy sources is actively promoted in all countries in recent years, the development of the photovoltaic industry is very rapid, and particularly, the photovoltaic system is widely applied to road traffic, and the solar photovoltaic system can be matched and carried on a road barrier, a street lamp and even a wind driven generator.
Patent CN109842359A discloses an independently adjustable photovoltaic module of a solar photovoltaic sound barrier, which is integrally mounted on a sound barrier base module, and specifically comprises a photovoltaic module, wherein the bottom surface of the photovoltaic module is fixed on the top end of an upright post, rod-shaped front supports and rod-shaped rear supports are respectively mounted on the front side and the rear side of the middle part of the upright post, and the top ends of the front supports and the rear supports are fixed on the bottom surface of the photovoltaic module; the bottom end of the stand column is installed on the bottom plate through the azimuth angle adjusting flange, the bottom plate is fixed on the sound barrier foundation assembly through the bolts, the nuts and the gaskets, the orientation of the photovoltaic assembly can be changed through adjusting the azimuth angle flange, and solar radiation resources received by the surface of the photovoltaic assembly are greatly improved. But the application range is narrow, and the device can only be used in a wider space, thereby limiting the practicability.
Disclosure of Invention
Aiming at the problems, the invention provides a solar photovoltaic sound barrier based on a micro-through hole foam ceramic plate.
The technical scheme of the invention is as follows:
a solar photovoltaic sound barrier based on micro-through hole foam ceramic plates comprises a composite sound absorption plate and a solar panel, wherein the solar panel is located on the outer side surface of the composite sound absorption plate and is in sliding connection with the composite sound absorption plate, the composite sound absorption plate is sequentially provided with an aluminum plastic plate, a micro-through hole ceramic plate and a galvanized steel plate from inside to outside, a first cavity for storing water is formed between the aluminum plastic plate and the micro-through hole ceramic plate, a second cavity is formed between the micro-through hole ceramic plate and the galvanized steel plate, a water filtering plate is arranged at the top of the first cavity, two ends of the water filtering plate are fixedly connected with the aluminum plastic plate and the micro-through hole ceramic plate, and a sealing plate is arranged at the bottom of the micro-through hole ceramic plate;
a group of sliding rails are vertically arranged in the middle of the outer side face of the composite sound absorption plate, the sliding rails are nested on the surface of the galvanized steel sheet, sliding blocks which are connected with the sliding rails in a sliding mode are arranged inside the sliding rails, a driving motor which drives the sliding blocks to slide up and down is arranged inside the sliding blocks, a rotating motor is arranged on the upper portion of the sliding blocks, grooves are formed in the center of the bottom of the solar panel corresponding to the rotating motor, a group of clamping plates are arranged at the position, located inside the grooves, of the output end of the rotating motor, and the clamping plates are fixedly connected with the solar panel, so that the solar panel can rotate 180 degrees around the top of the composite sound absorption plate;
the top of the second cavity is communicated with the outside, a wind power generation assembly is arranged in the second cavity and comprises two groups of power generation blades, the lower portions of the power generation blades are connected with a group of small generators, a telescopic tower tube is arranged at the bottom of each small generator, and the bottom of each telescopic tower tube is fixedly connected with the sealing plate.
Furthermore, the thickness of the aluminum plastic plate is 1-2mm, the thickness of the micro-through hole ceramic plate is 20-23mm, the thickness of the galvanized steel plate is 1-2mm, the thickness of the first cavity is 70-75mm, and the thickness of the second cavity is 200-230 mm. Enough space is left for placing a high-pressure water gun and a wind power generation assembly.
Further, equidistant a plurality of high-pressure squirts of being equipped with in first cavity lower part, high-pressure squirt bottom is rotated and is connected and be equipped with out the water board, go out water board upper surface middle part and high-pressure squirt intercommunication, it is protruding and inside is equipped with a set of outlet pipe to go out water board side middle part, the outlet pipe extends to a water board outside middle part, and every group goes out the water board and all rotates through a set of driving belt control that is located first cavity bottom in step, the driving belt both ends are equipped with the drive wheel, and one of them is a set of the drive wheel rotates through a set of servo motor drive that is located first cavity bottom, and driving belt is two sets of settings from top to bottom, and two sets of driving belt are about outlet pipe place symmetry, and the plastic-aluminum plate corresponds every group play water board department and is equipped with a set of delivery port. The collected rainwater is recycled through the high-pressure water gun, so that the road can be cleaned and dustproof, the power generation fan blades of the wind power generation assembly can be cleaned and flushed, and the functional diversity of the device is improved.
Furthermore, a group of water outlet holes are formed in the positions, corresponding to each group of the water outlet plates, of the micro-through-hole ceramic plates, the water outlet holes extend upwards to the positions, corresponding to the power generation fan blades, and a plurality of water outlet holes are formed in the positions, corresponding to the bottoms of the second cavities, of the sealing plates. The arrangement of the water outlet holes can realize the washing of the power generation fan blades and timely discharge water through the water outlet holes to prevent the wind power generation assembly from being affected with damp.
Further, second cavity top is equipped with a set of adjustable fender who is used for sheltering from the second cavity, the adjustable fender both ends respectively through a set of spring with the spring tank bottom that micro-hole ceramic plate upper portion both sides were equipped with is connected, and adjustable fender lower surface middle part is equipped with the tooth's socket, the tooth's socket is connected at the inside gear engagement of second cavity with the setting, and the tooth's socket is the thin setting in middle thick both ends, gear middle part both sides respectively through a set of connecting axle with galvanized steel sheet fixed connection, gear lower part meshing connection are equipped with a set of rack, rack and galvanized steel sheet sliding connection, rack run through the ejector pad that the end of galvanized steel sheet was equipped with half-circular arc and sets up, the ejector pad is located the slide rail top.
Furthermore, a group of supporting legs are arranged on two sides of the bottom of the composite sound absorption plate respectively, a fixing plate extending to the underground is arranged at the lower end of the micro-through-hole ceramic plate, and a sponge shock absorption strip used for washing galvanized steel plates is arranged at the bottom of the solar panel. The damping between the composite sound absorbing plate and the solar panel can be realized through the sponge damping strips, the damage to the device caused by the vibration generated by the high-speed movement of an automobile is prevented, the service life is shortened, the surface of the galvanized steel plate can be washed when the solar panel is lifted and lowered, and the surface of the galvanized steel plate is kept clean and attractive.
Further, flexible tower pipe includes relative slip's top tube and low tube, the top tube middle part is equipped with the stopper, the stopper with the spacing groove sliding connection that micro-through hole ceramic plate lateral surface was equipped with, two sets of stoppers pass through the connecting rod and connect, the connecting rod middle part is equipped with the connection rope, connect the rope other end and run through behind the galvanized steel sheet top with the sliding block is connected. The telescopic tower tube and the whole wind power generation assembly can be firmly fixed through the limiting blocks and the limiting grooves, and synchronous rising and falling of the two groups of power generation fan blades are realized.
Furthermore, the micro-through-hole ceramic plate is prepared by taking polyurethane foam as an organic carrier, soaking the polyurethane foam in slurry, heating the slurry to 1460 ℃ and sintering the slurry, wherein the solid phase content of the slurry is 62-65%, and the components in the solid phase comprise 8-11 parts by weight of MgO and Al 2 O 3 1-2 parts of ZrO 2 0.3-0.8 part of water, wherein the solvent in the liquid phase is deionized water, and the solute comprises 3-4% of silica sol, 1-2% of carboxymethyl cellulose, 0.5-1% of tetramethyl ethylene diamine and 0.8-1.2% of polyvinyl alcohol by mass percent. This micro-through hole ceramic plate's sound absorbing effect is better.
Furthermore, the electric power generated by the solar panel and the wind power generation assembly is merged into a power grid through a cable buried underground. The device realizes the supply and conversion of the generated power.
The invention has the beneficial effects that:
(1) the sound barrier is economical and practical, and by carrying the solar photovoltaic panel and the wind power generation assembly, the supply and conversion of electric energy can be completed on the premise of ensuring good sound absorption effect, so that good economic benefit can be brought, and further popularization is facilitated.
(2) The sound barrier is reasonable in structure arrangement, space is utilized to the maximum, multi-angle adjustment of the solar panel can be realized through the arrangement of the sliding rails, the maximum utilization rate of sunlight is realized, meanwhile, lifting and matching with lifting of the wind power generation assembly can be realized, the structural design is ingenious, the intelligent purpose is realized, in addition, the shock absorption between the composite sound absorption plate and the solar panel can be realized through the arrangement of the sponge shock absorption strips, the damage to the device caused by vibration generated by high-speed movement of an automobile is prevented, the service life is shortened, the surface of a galvanized steel plate can be washed, and the cleanness and the attractiveness of the surface of the galvanized steel plate are kept.
(3) The first cavity arranged on the sound barrier can be matched with the solar panel to complete rainwater accumulation, collected rainwater is used for cleaning and preventing dust on roads, and power generation blades of the wind power generation assembly can be cleaned and washed, so that the functional diversity of the device is greatly improved.
Drawings
FIG. 1 is a schematic view of the front structure of the sound barrier of the present invention;
FIG. 2 is a schematic view of the sound barrier of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of the back structure of the sound barrier of the present invention;
FIG. 4 is a schematic view of the sound barrier of the present invention at B in FIG. 3;
FIG. 5 is a schematic view of the sound barrier wind power generation assembly of the present invention;
FIG. 6 is a schematic view of the internal structure of the composite sound absorption panel of the present invention;
FIG. 7 is a schematic view of the sound barrier of the present invention at C in FIG. 6;
fig. 8 is a schematic view of the sound barrier of the present invention at D in fig. 6;
FIG. 9 is a schematic view of the overall structure of the sound barrier drive belt and the water outlet plate of the present invention;
FIG. 10 is a schematic view of a partial structure of the sound barrier transmission belt and the water outlet plate of the present invention.
Wherein, 1-composite sound absorption plate, 11-aluminum plastic plate, 111-water outlet, 12-micro-through-hole ceramic plate, 121-water outlet hole, 122-limiting groove, 123-spring groove, 13-galvanized steel plate, 14-first cavity, 15-second cavity, 16-water filtering plate, 17-sealing plate, 171-water outlet hole, 18-supporting leg, 19-fixing plate, 2-solar panel, 21-groove, 22-sponge damping strip, 3-sliding rail, 31-sliding block, 32-driving motor, 33-rotating motor, 34-clamping plate, 4-wind power generation component, 41-power generation fan blade, 42-small generator, 43-telescopic tower tube, 431-upper tube, 432-lower tube, 44-limiting block, 45-connecting rod, 46-connecting rope, 5-high pressure water gun, 51-water outlet plate, 52-water outlet pipe, 53-driving belt, 54-driving wheel, 55-servo motor, 6-movable baffle, 61-spring, 62-tooth space, 63-gear, 64-connecting shaft, 65-rack and 66-push block.
Detailed Description
Example 1
As shown in fig. 1-4 and 6, a solar photovoltaic sound barrier based on micro-through-hole foamed ceramic plate comprises a composite sound absorbing plate 1 and a solar panel 2, wherein the solar panel 2 is a commercially available double-sided solar panel, the solar panel 2 is positioned on the outer side surface of the composite sound absorbing plate 1 and is in sliding connection with the composite sound absorbing plate 1, the composite sound absorbing plate 1 is sequentially provided with an aluminum plastic plate 11 with the thickness of 1.5mm, a micro-through-hole ceramic plate 12 with the thickness of 22mm and a galvanized steel plate 13 with the thickness of 1.5mm from inside to outside, a first cavity 14 for storing water is arranged between the aluminum plastic plate 11 and the micro-through-hole ceramic plate 12, a second cavity 15 is arranged between the micro-through-hole ceramic plate 12 and the galvanized steel plate 13, a water filter plate 16 is arranged at the top of the first cavity 14, two ends of the water filter plate 16 are fixedly connected with the aluminum plastic plate 11 and the micro-through-hole ceramic plate 12, and a sealing plate 17 is arranged at the bottom of the micro-through-hole ceramic plate 12; the thickness of the first cavity 14 is 72mm, and the thickness of the second cavity 15 is 215 mm;
as shown in fig. 6 and 8-10, a plurality of high-pressure water guns 5 are arranged at equal intervals at the lower part of the first cavity 14, the bottoms of the high-pressure water guns 5 are rotatably connected and provided with water outlet plates 51, the middle part of the upper surface of each water outlet plate 51 is communicated with the high-pressure water guns 5, a group of water outlet pipes 52 are arranged in the middle of the side surfaces of the water outlet plates 51 in a protruding manner, the water outlet pipes 52 extend to the middle parts of the outer sides of the water outlet plates 51, each group of water outlet plates 51 are controlled to rotate synchronously by a group of transmission belts 53 positioned at the bottom of the first cavity 14, transmission wheels 54 are arranged at two ends of each transmission belt 53, one group of transmission wheels 54 is driven to rotate by a group of servo motors 55 positioned at the bottom of the first cavity 14, the servo motors 55 are commercially available servo motors, the transmission belts 53 are arranged in an upper group and a lower group, the two groups of transmission belts 53 are symmetrical about the positions of the water outlet pipes 52, a group of water outlets 111 are arranged at positions of the aluminum-plastic plates 11 corresponding to each group of water outlet plates 51, a group of ceramic plates 121 is arranged at the micro-through-hole 12 corresponding to each group of water outlet plates 51, the water outlet hole 121 extends upwards to a position corresponding to the power generation fan blade 41, and the sealing plate 17 is provided with a plurality of water outlet holes 171 corresponding to the bottom of the second cavity 15;
as shown in fig. 6 and 7, a set of movable baffle 6 for shielding the second cavity 15 is arranged at the top of the second cavity 15, two ends of the movable baffle 6 are respectively connected with the bottoms of spring grooves 123 arranged at two sides of the upper part of the micro-through-hole ceramic plate 12 through a set of springs 61, a tooth socket 62 is arranged in the middle of the lower surface of the movable baffle 6, the tooth socket 62 is engaged and connected with a gear 63 arranged in the second cavity 15, the tooth socket 62 is thick in the middle and thin at two ends, two sides of the middle part of the gear 63 are respectively fixedly connected with the galvanized steel plate 13 through a set of connecting shafts 64, a set of racks 65 are engaged and connected with the lower part of the gear 63, the racks 65 are slidably connected with the galvanized steel plate 13, pushing blocks 66 arranged in a semicircular arc shape are arranged at the tail ends of the racks 65, and the pushing blocks 66 are positioned above the sliding rails 3;
as shown in fig. 1, 3 and 6, a set of slide rails 3 is vertically arranged in the middle of the outer side surface of the composite sound absorbing plate 1, the slide rails 3 are nested on the surface of the galvanized steel sheet 13, slide blocks 31 slidably connected with the slide rails 3 are arranged inside the slide blocks 31, driving motors 32 for driving the slide blocks to slide up and down are arranged inside the slide blocks 31, the driving motors 32 are commercially available gear reduction motors, rotating motors 33 are arranged on the upper portions of the slide blocks 31, the rotating motors 33 are commercially available brushless reduction motors, grooves 21 are formed in the centers of the bottoms of the solar panels 2 corresponding to the rotating motors 33, a set of clamping plates 34 are arranged inside the grooves 21 at the output ends of the rotating motors 33, the clamping plates 34 are fixedly connected with the solar panels 2, so that the solar panels 2 can rotate 180 degrees around the tops of the composite sound absorbing plate 1, a set of support legs 18 are respectively arranged on both sides of the bottom of the composite sound absorbing plate 1, fixing plates 19 for extending to the underground are arranged at the lower ends of the micro-through holes 12, the bottom of the solar panel 2 is provided with a sponge damping strip 22 for washing the galvanized steel sheet 13;
as shown in figure 5 of the drawings, 6 it is shown, second cavity 15 top is linked together with the external world, the inside wind power generation subassembly 4 that is equipped with of second cavity 15, wind power generation subassembly 4 includes two sets of electricity generation fan blades 41, every group electricity generation fan blade 41 lower part all is connected with a set of small-size generator 42, small-size generator 42 bottom is equipped with flexible tower pipe 43, flexible tower pipe 43 bottom and closing plate 17 fixed connection, flexible tower pipe 43 includes relative gliding top tube 431 and low tube 432, top tube 431 middle part is equipped with stopper 44, stopper 44 and the spacing groove 122 sliding connection that little through-hole ceramic plate 12 lateral surface was equipped with, two sets of stoppers 44 pass through connecting rod 45 and connect, connecting rod 45 middle part is equipped with and connects rope 46, it runs through behind galvanized steel sheet 13 top to connect the rope 46 other end, solar panel 2 and wind power generation subassembly 4 produced electric power all merge into the electric wire netting through the cable conductor buried underground. The wind power generation assembly 4 is a small-sized commercial wind power generator, the power generation fan blades 41 are carbon fiber composite blades which are totally provided with 4 blades, and the small-sized generator 42 is a special brushless neodymium cubic curve alternating-current generator which is commercially available.
Example 2
This embodiment is substantially the same as embodiment 1, except that: the composite sound absorbing panel 1 has different thicknesses of the respective layers.
As shown in fig. 1-4 and 6, a solar photovoltaic sound barrier based on a micro-through-hole foam ceramic plate comprises a composite sound absorbing plate 1 and a solar panel 2, wherein the solar panel 2 is positioned on the outer side surface of the composite sound absorbing plate 1 and is in sliding connection with the composite sound absorbing plate 1, the composite sound absorbing plate 1 is sequentially provided with an aluminum plastic plate 11 with the thickness of 1mm, a micro-through-hole ceramic plate 12 with the thickness of 20mm and a galvanized steel plate 13 with the thickness of 1mm from inside to outside, a first cavity 14 for storing water is arranged between the aluminum plastic plate 11 and the micro-through-hole ceramic plate 12, a second cavity 15 is arranged between the micro-through-hole ceramic plate 12 and the galvanized steel plate 13, a water filtering plate 16 is arranged at the top of the first cavity 14, two ends of the water filtering plate 16 are fixedly connected with the aluminum plastic plate 11 and the micro-through-hole ceramic plate 12, and a sealing plate 17 is arranged at the bottom of the micro-through-hole ceramic plate 12; the thickness of the first cavity 14 is 70mm and the thickness of the second cavity 15 is 200 mm.
Example 3
This embodiment is substantially the same as embodiment 1, except that: the composite sound absorbing panel 1 has different thicknesses of the respective layers.
As shown in fig. 1-4 and 6, a solar photovoltaic sound barrier based on micro-through-hole foamed ceramic plate comprises a composite sound absorbing plate 1 and a solar panel 2, wherein the solar panel 2 is positioned on the outer side surface of the composite sound absorbing plate 1 and is in sliding connection with the composite sound absorbing plate 1, the composite sound absorbing plate 1 is sequentially provided with an aluminum plastic plate 11 with the thickness of 2mm, a micro-through-hole ceramic plate 12 with the thickness of 23mm and a galvanized steel plate 13 with the thickness of 2mm from inside to outside, a first cavity 14 for storing water is arranged between the aluminum plastic plate 11 and the micro-through-hole ceramic plate 12, a second cavity 15 is arranged between the micro-through-hole ceramic plate 12 and the galvanized steel plate 13, a water filtering plate 16 is arranged at the top of the first cavity 14, two ends of the water filtering plate 16 are fixedly connected with the aluminum plastic plate 11 and the micro-through-hole ceramic plate 12, and a sealing plate 17 is arranged at the bottom of the micro-through-hole ceramic plate 12; the thickness of the first cavity 14 is 75mm and the thickness of the second cavity 15 is 230 mm.
Example 4
This embodiment is substantially the same as embodiment 1, except that:
the micro-through-hole ceramic plate 12 is prepared by taking polyurethane foam as an organic carrier, soaking the polyurethane foam in slurry, heating the slurry to 1460 ℃, and sintering the slurry, wherein the solid phase content of the slurry is 63%, and the components in the solid phase comprise 10 parts by weight of MgO and 10 parts by weight of Al 2 O 3 1.5 parts of ZrO 2 0.5 part of deionized water as a solvent in a liquid phase, and solutes of 3.5 percent of silica sol, 1.5 percent of carboxymethyl cellulose, 0.7 percent of tetramethyl ethylenediamine and 1 percent of polyvinyl alcohol by mass fraction.
Example 5
This embodiment is substantially the same as embodiment 1, except that: the micro-perforated ceramic plate 12 is prepared with different parameters.
The micro-through hole ceramic plate 12 is prepared by taking polyurethane foam plastic as an organic carrier, soaking the organic carrier in slurry, heating the slurry to 1460 ℃, and sintering the slurry, wherein the solid phase content of the slurry is 62%, and the components in the solid phase comprise 8 parts by weight of MgO and 8 parts by weight of Al 2 O 3 1 part of ZrO 2 0.3 portion of the solvent in the liquid phase is deionized water, and the solute comprises 3 percent of silica sol, 1 percent of carboxymethyl cellulose, 0.5 percent of tetramethyl ethylene diamine and 0.8 percent of polyvinyl alcohol according to mass fraction.
Example 6
This embodiment is substantially the same as embodiment 1, except that: the micro-perforated ceramic plate 12 is prepared with different parameters.
The micro-through-hole ceramic plate 12 is prepared by taking polyurethane foam as an organic carrier, soaking the polyurethane foam in slurry, heating the slurry to 1460 ℃, and sintering the slurry, wherein the solid phase content of the slurry is 65%, and the components in the solid phase comprise 11 parts by weight of MgO and 11 parts by weight of Al 2 O 3 2 parts of ZrO 2 0.8 part of water, wherein the solvent in the liquid phase is deionized water, and the solute comprises 4% of silica sol, 2% of carboxymethyl cellulose, 1% of tetramethyl ethylenediamine and 1.2% of polyvinyl alcohol by mass.
The working principle of applying the sound barrier for use is as follows:
firstly, fix composite sound absorbing panel 1 to the assigned position through supporting leg 18 and fixed plate 19 to this arranges a plurality of composite sound absorbing panels 1 and installs the road both sides, solar panel 2 theory of operation:
when solar energy needs to be collected for photovoltaic power generation, the driving motor 32 is started to drive the sliding block 31 to move upwards to the top of the composite sound absorption plate 1 along the sliding rail 3, the angle between the clamping plate 34 and the solar panel 2 is adjusted by starting the rotating motor 33, so that the sunlight absorption rate is maximum, and the maximum absorption capacity of sunlight can be kept through real-time adjustment;
rainwater accumulation working principle:
if the rain falls and no sunlight exists, the rotating motor 33 is started to adjust the angle between the clamping plate 34 and the solar panel 2, so that the solar panel 2 and the bottom surface form an included angle of 60 degrees, as shown in fig. 1, the rain water can flow through the water filtering plate 16 along the solar panel 2 and enter the first cavity 14, meanwhile, the servo motor 55 is started to drive the transmission chain 54 and the transmission belt 53 to rotate 45 degrees, the water outlet 111 and the water outlet 121 are sealed through the water outlet plate 51, and the continuous collection of the rain water in the first cavity 14 is completed;
the working principle of wind power generation is as follows:
when the wind power is strong and the sunlight is weak, the wind power generation assembly 4 is required to be used for wind power generation, the driving motor 32 is started to drive the sliding block 31 to move downwards along the sliding rail 3, the sliding block 31 drives the connecting rope 46 to pull the connecting rod 45 to move upwards, the wind power generation assembly 4 is moved to the position above the second cavity 15, the power generation fan blades 41 are exposed above the composite sound absorption plate 1, when the solar panel 2 descends to the position of the pushing block 66, the arc-shaped pushing block 66 is pushed to move towards the inside of the second cavity 15, the rack 65 drives the gear 63 to rotate, meanwhile, the movable baffle 6 is driven to move towards the oblique upper direction through the tooth grooves 62, the movable baffle 6 is moved away from the position above the second cavity 15, and therefore the wind power generation assembly 4 can stretch out; when the wind power generation is completed and needs to be reset, the wind power generation assembly 4 is retracted in the same way as above, and after the solar panel 2 rises to the top, the pushing block 66 is not blocked any more, so that the movable baffle 6 is pulled back to the original position under the action of the spring 61, the movable baffle 6 continuously covers the upper surface of the second cavity 15, and the pushing block 66 extends to the outer side of the galvanized steel plate 13.
The working principle of the high-pressure water gun 5 is as follows:
if the road needs to be flushed by rainwater, the servo motor 55 is started to drive the transmission chain 54 and the transmission belt 53 to rotate 90 degrees, so that the water outlet pipe 52 is aligned with the position of the water outlet 111, and the high-pressure water gun 5 is started to flush the road; if the power generation blades 41 need to be washed by rainwater, the servo motor 55 is started to drive the transmission chain 54 and the transmission belt 53 to rotate 180 degrees, so that the water outlet pipe 52 is aligned with the position of the water outlet hole 121, and the high-pressure water gun 5 is opened to wash the power generation blades 41.
Examples of the experiments
The sound absorption effect test of the sound barrier prepared by the micro-through-hole ceramic plate 12 in examples 4-6 was performed, and compared with the conventional sound barrier, the test basis is GB/T20247 and 2006 Acoustic reverberation room sound absorption test, the measurement instrument is a B & K2270 multifunctional spectrum analyzer, and the test results are shown in Table 1.
TABLE 1 Sound absorption Effect
| Examples | Frequency f (Hz) | Coefficient of sound absorption NRC (dB) |
| Example 4 | 1600 | 0.65 |
| Example 5 | 1600 | 0.63 |
| Example 6 | 1600 | 0.57 |
| Comparative example | 1600 | 0.38 |
Through detection, the sound absorption effect of the sound barrier prepared by the micro-through hole ceramic plate 12 is better than that of a conventional sound barrier, which shows that the parameters of the micro-through hole ceramic plate 12 have positive influence on the sound absorption effect, the parameters in the embodiment 4 are optimal, and the noise reduction coefficient NRC of the test piece is 0.65 dB.
Claims (8)
1. A solar photovoltaic sound barrier based on a micro-through hole foam ceramic plate is characterized by comprising a composite sound absorption plate (1) and a solar panel (2), the solar panel (2) is positioned on the outer side surface of the composite sound absorption plate (1) and is in sliding connection with the composite sound absorption plate (1), the composite sound absorption plate (1) is sequentially provided with an aluminum plastic plate (11), a micro-through hole ceramic plate (12) and a galvanized steel plate (13) from inside to outside, a first cavity (14) for storing water is arranged between the aluminum plastic plate (11) and the micro-through hole ceramic plate (12), a second cavity (15) is arranged between the micro-through hole ceramic plate (12) and the galvanized steel plate (13), the top of the first cavity (14) is provided with a water filtering plate (16), two ends of the water filtering plate (16) are fixedly connected with the aluminum plastic plate (11) and the micro-through-hole ceramic plate (12), and the bottom of the micro-through-hole ceramic plate (12) is provided with a sealing plate (17);
the composite sound absorption plate is characterized in that a group of sliding rails (3) are vertically arranged in the middle of the outer side face of the composite sound absorption plate (1), the sliding rails (3) are nested on the surface of the galvanized steel plate (13), sliding blocks (31) in sliding connection with the sliding rails are arranged inside the sliding rails (3), driving motors (32) for driving the sliding blocks to slide up and down are arranged inside the sliding blocks (31), rotating motors (33) are arranged on the upper portions of the sliding blocks (31), grooves (21) are formed in the centers of the bottoms of the solar panels (2) corresponding to the rotating motors (33), a group of clamping plates (34) are arranged inside the grooves (21) at the output ends of the rotating motors (33), and the clamping plates (34) are fixedly connected with the solar panels (2) so that the solar panels (2) can rotate 180 degrees around the tops of the composite sound absorption plate (1);
the top of the second cavity (15) is communicated with the outside, a wind power generation assembly (4) is arranged in the second cavity (15), the wind power generation assembly (4) comprises two groups of power generation fan blades (41), the lower part of each group of power generation fan blades (41) is connected with a group of small generators (42), the bottom of each small generator (42) is provided with a telescopic tower pipe (43), and the bottom of each telescopic tower pipe (43) is fixedly connected with the sealing plate (17);
the water outlet plate is characterized in that a plurality of high-pressure water guns (5) are arranged on the lower portion of the first cavity (14) at equal intervals, the bottom of each high-pressure water gun (5) is rotatably connected with a water outlet plate (51), the middle of the upper surface of each water outlet plate (51) is communicated with the corresponding high-pressure water gun (5), a group of water outlet pipes (52) are arranged in the middle of the side surface of each water outlet plate (51) in a protruding mode, the water outlet pipes (52) extend to the middle of the outer side of each water outlet plate (51), each group of water outlet plates (51) are controlled to rotate synchronously through a group of transmission belts (53) located at the bottom of the first cavity (14), transmission wheels (54) are arranged at two ends of each transmission belt (53), one group of transmission wheels (54) are driven to rotate through a group of servo motors (55) located at the bottom of the first cavity (14), the transmission belts (53) are arranged in an upper group and a lower group, and the two groups of transmission belts (53) are symmetrical with respect to the position of the water outlet pipes (52), a group of water outlets (111) is arranged at the position of the aluminum-plastic plate (11) corresponding to each group of the water outlet plates (51).
2. The solar photovoltaic type sound barrier based on micro-perforated foam ceramic plates as claimed in claim 1, wherein the thickness of the aluminum plastic plate (11) is 1-2mm, the thickness of the micro-perforated ceramic plate (12) is 20-23mm, the thickness of the galvanized steel plate (13) is 1-2mm, the thickness of the first cavity (14) is 70-75mm, and the thickness of the second cavity (15) is 200-230 mm.
3. The solar photovoltaic sound barrier based on the micro-through-hole foam ceramic plate as claimed in claim 1, wherein a set of water outlet holes (121) is formed in the positions, corresponding to each set of the water outlet plates (51), of the micro-through-hole ceramic plate (12), the water outlet holes (121) extend upwards to positions, corresponding to the power generation blades (41), and a plurality of water discharge holes (171) are formed in the bottom of the sealing plate (17) corresponding to the second cavity (15).
4. The solar photovoltaic sound barrier based on micro-through hole foamed ceramic plate according to claim 1, wherein a set of movable baffle (6) used for shielding the second cavity (15) is arranged at the top of the second cavity (15), two ends of the movable baffle (6) are respectively connected with the bottoms of the spring grooves (123) arranged on two sides of the upper part of the micro-through hole ceramic plate (12) through a set of springs (61), a tooth socket (62) is arranged in the middle of the lower surface of the movable baffle (6), the tooth socket (62) is meshed with a gear (63) arranged in the second cavity (15), the tooth socket (62) is thick in the middle and is arranged at two ends, two sides of the middle of the gear (63) are respectively fixedly connected with the galvanized steel plate (13) through a set of connecting shafts (64), a set of racks (65) are meshed with the lower part of the gear (63), and the racks (65) are connected with the galvanized steel plate (13) in a sliding manner, the rack (65) runs through the tail end of the galvanized steel sheet (13) and is provided with a pushing block (66) in a semi-arc shape, and the pushing block (66) is located above the sliding rail (3).
5. The solar photovoltaic type sound barrier based on the micro-through hole foam ceramic plate according to claim 1, wherein a set of support legs (18) are respectively arranged on two sides of the bottom of the composite sound absorption plate (1), a fixing plate (19) for extending to the underground is arranged at the lower end of the micro-through hole ceramic plate (12), and a sponge shock absorption strip (22) for washing the galvanized steel plate (13) is arranged at the bottom of the solar panel (2).
6. The solar photovoltaic sound barrier based on micro-through hole foamed ceramic plate according to claim 1, wherein the telescopic tower tube (43) comprises an upper tube (431) and a lower tube (432) which slide relatively, a limit block (44) is arranged in the middle of the upper tube (431), the limit block (44) is slidably connected with a limit groove (122) arranged on the outer side surface of the micro-through hole ceramic plate (12), two sets of limit blocks (44) are connected through a connecting rod (45), a connecting rope (46) is arranged in the middle of the connecting rod (45), and the other end of the connecting rope (46) penetrates through the top of the galvanized steel plate (13) and then is connected with the sliding block (31).
7. The solar photovoltaic sound barrier based on the micro-porous foam ceramic plates as claimed in claim 1, wherein the micro-porous ceramic plates (12) are made by using polyurethane foam as an organic carrier, soaking the carrier in slurry, heating the slurry to 1460 ℃, and sintering the slurry, wherein the slurry has a solid content of 62-65%, and the components in the solid phase comprise 8-11 parts by weight of MgO and 8-11 parts by weight of Al 2 O 3 1-2 parts of ZrO 2 0.3-0.8 part of water, wherein the solvent in the liquid phase is deionized water, and the solute comprises 3-4% of silica sol, 1-2% of carboxymethyl cellulose, 0.5-1% of tetramethyl ethylene diamine and 0.8-1.2% of polyvinyl alcohol by mass percent.
8. The solar photovoltaic type sound barrier based on micro-perforated foamed ceramic plate according to claim 1, characterized in that the electric power generated by the solar panel (2) and the wind power generation assembly (4) is incorporated into the electric network through the cable buried underground.
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| CN108824244A (en) * | 2018-06-29 | 2018-11-16 | 武汉源海博创科技有限公司 | A kind of high-efficiency photovoltaic sound barrier |
| CN208748546U (en) * | 2018-07-16 | 2019-04-16 | 四川玖清环保设备有限公司 | The dedicated acoustic barrier of railway |
| CN111305117A (en) * | 2020-03-19 | 2020-06-19 | 张毅 | Road greening keeps apart and falls structure of making an uproar |
| CN214033442U (en) * | 2020-12-10 | 2021-08-24 | 李波 | Sound barrier for highway noise control |
| CN113089515A (en) * | 2021-04-09 | 2021-07-09 | 四川云路科技有限公司 | Automatic closed sound barrier of formula of unloading |
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