CN209523132U - A kind of grid-connected photovoltaic system based on the totally-enclosed sound barrier of overpass - Google Patents
A kind of grid-connected photovoltaic system based on the totally-enclosed sound barrier of overpass Download PDFInfo
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- CN209523132U CN209523132U CN201821652208.1U CN201821652208U CN209523132U CN 209523132 U CN209523132 U CN 209523132U CN 201821652208 U CN201821652208 U CN 201821652208U CN 209523132 U CN209523132 U CN 209523132U
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- sound barrier
- overpass
- photovoltaic module
- enclosed sound
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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
- Y02E10/50—Photovoltaic [PV] energy
Abstract
A kind of grid-connected photovoltaic system based on the totally-enclosed sound barrier of overpass, in the over top space of overpass, totally-enclosed sound barrier is set, and the outer surface at the top of totally-enclosed sound barrier mounts photovoltaic module, using photovoltaic module as the ceiling of totally-enclosed sound barrier, photovoltaic module is connect by cable with the string type inverter being installed below overpass after series-parallel；The electricity that photovoltaic generates inputs power grid after string type inverter, metering ammeter, realizes parallel network power generation.The function of the function of sound barrier and solar energy power generating is combined into one by the utility model, is effectively utilized city space, extends the application of photovoltaic power generation.
Description
Technical field
The utility model relates to arrive a kind of grid-connected photovoltaic system, refer in particular to a kind of based on the totally-enclosed sound-screen of overpass
The grid-connected photovoltaic system of barrier, grid-connected photovoltaic system of this kind based on the totally-enclosed sound barrier of overpass is by the function of sound barrier
It can be combined into one with the function of solar energy power generating, be effectively utilized city space, extend the application of photovoltaic power generation.
Belong to the totally-enclosed sound barrier of overpass and parallel network power generation combined technology field.
Background technique:
With the fast development of urbanization, the density of population and car ownership are continuously increased, and lead to partial region house
Distance apart from urban road is more and more closer, and the noise that urban road especially overpass road generates seriously affects resident nearby
Normal life.Therefore it usually requires in overpass both sides of the road installation sound barrier to reduce influence of the noise to neighbouring resident.
And existing road noise barrier system is mostly open, noise reduction effect is limited.
On the other hand, it is spread out due to sound barrier along road, the area of plane is larger, this is that photovoltaic hair is installed based on sound barrier
Electric system creates advantage.But photovoltaic generating system is installed based on existing open sound barrier, then photovoltaic module is usual
Both sides of the road can only be vertically arranged to, since the solar radiant energy obtained on vertical plane is less, system effectiveness is not high；It installs simultaneously
Photovoltaic module in both sides of the road also easily destroy due to traffic accident by grain.
In recent years, start on the road near the high-end residential of part using totally-enclosed sound barrier, noise reduction effect is significantly excellent
In open sound barrier.Since the cost of totally-enclosed sound barrier is higher, it is not used widely also at present.
The patent literature report for not finding there is with the utility model same technique by patent retrieval, has with the utility model
The patent of certain relationship mainly has following:
1, Patent No. CN201510918457.5, it is entitled " integral structure of solar energy power generating and railway ",
Applicant are as follows: the patent of invention of Guangdong great Yue new energy Science and Technology Co., Ltd., which disclose a kind of photovoltaics
Power generation and the integral structure of railway, it be set up along the overhead of railway be mounted with it is several by solar photovoltaic assembly arrangement and
At cell board, then by cell board efficient combination, so that it may convert solar energy into electric energy by cell board, then defeated by grid line
Train is given, normal transport power is provided to train, to form railway solar energy photovoltaic module integral structure, energy conservation and environmental protection
While, additionally it is possible to play the role of serving as railway line roofing, prevents dirt, sleet greasy weather gas and thunder and lightning to the shadow of grid line
It rings, to propose railway road operational safety.
2, Patent No. CN201210099380.X, it is entitled " a kind of overpass solar photovoltaic generation system ",
Applicant are as follows: the patent of invention of Changshu Friends Connectors Technology Co., Ltd., which disclose a kind of overpass use
Solar photovoltaic generation system, which is characterized in that the solar energy of soundproof plate function is played including being mounted on overpass two sides
Power generation plate, intelligent controller and inverter are lied prostrate, the solar energy power generating plate is connected by intelligent controller with inverter.
The inventive structure is simple, can utilize the resource of overpass two sides, by the function of soundproof plate and solar energy power generating plate
Function is combined into one, and the resource in city is rationally utilized；In rainy weather, rain water-harvesting on overpass can be got up, it will
The potential energy of rainwater on overhead is converted to electric energy.
3, Patent No. CN201720244272.5, a kind of entitled " electricity generation system using photovoltaic soundproof wall ", application
Artificial: the patent of invention of Jiangsu Meng Fusi new energy Engineering Co., Ltd, which disclose a kind of using photovoltaic soundproof wall
Electricity generation system, including soundproof wall, fexible film component, solar charging discharging controller, battery group, inverter and alternating current-direct current are negative
Power supply is carried, the fexible film component is adhered directly on soundproof wall, and fexible film component converts light energy into electric energy by too
Positive energy charging-discharging controller powering load, while giving battery charging；Wherein, when there is no light, the battery group
By solar charging discharging controller give DC load power supply, while battery group by solar charging discharging controller directly to
Separate inverter unit power supply, is reverse into alternating current by separate inverter unit, powers to AC load.
By carefully analyzing to these above-mentioned patents, although these patents are directed to photovoltaic generating system, it was also proposed that
Some improved technology schemes, but by carefully analyzing, these patents proposed all come with some shortcomings, mainly have following several
Point:
1, patent of invention CN105391132A " integral structure of solar energy power generating and railway " is by railway
Overhead sets up installing solar photovoltaic component and forms railway solar energy photovoltaic module integral structure, which is mainly used in iron
On the road, and do not have sound insulation function.
2, photovoltaic in patent of invention CN102624287A " a kind of overpass solar photovoltaic generation system "
Component is installed on overpass two sides, so that semi-enclosed sound barrier is formed, and the present invention is that solar photovoltaic assembly is installed
In the ceiling of totally-enclosed sound barrier, dramatically different feature is formed with foregoing invention.
3, utility model patent CN206820534U " a kind of electricity generation system using photovoltaic soundproof wall " is fexible film
Photovoltaic module is attached on the soundproof wall of both sides of the road, is equally to form semiclosed sound barrier.
So how to realize that totally-enclosed sound barrier still needs further to be studied with parallel network power generation.
Utility model content
The purpose of this utility model is that being proposed a kind of novel for the problems of existing overpass closing sound barrier
Totally-enclosed sound barrier and parallel network power generation method and system device, the totally-enclosed sound barrier of this kind of overpass it is grid-connected
The function of the function of sound barrier and solar energy power generating is combined into one by electricity-generating method and system, is effectively utilized city sky
Between, extend the application of photovoltaic power generation.
In order to reach this purpose, the utility model provides a kind of based on the grid-connected of the totally-enclosed sound barrier of overpass
Electricity generation system, including overpass and totally-enclosed sound barrier system, the top of totally-enclosed sound barrier system are what photovoltaic module was constituted
Ceiling, the outer surface at the top of totally-enclosed sound barrier mounts photovoltaic module, using photovoltaic module as the ceiling of totally-enclosed sound barrier；
After photovoltaic module on ceiling is series-parallel, it is connect by cable with the string type inverter being installed below overpass；Photovoltaic
The electricity of generation inputs power grid after string type inverter, metering ammeter.
Further, the totally-enclosed sound barrier two sides are evenly arranged steel column, and steel column is used for totally-enclosed sound barrier ceiling
Support and soundproof plate positioning, steel column is evenly arranged in totally-enclosed sound barrier two sides, and steel column is fixed on concrete anti-collision wall
On, photovoltaic module is installed on the photovoltaic module support being made of girder and stringer as the ceiling of totally-enclosed sound barrier, wherein
Girder is connect with steel column, and stringer is fixed on girder.
Further, the steel column uses hot galvanizing square tube, alloy-layer and base steel adhesion-tight；Anti-collision wall is trapezoidal
Shape prevents the shock of vehicle, while the support as steel column.
Further, soundproof plate is installed between the steel column, is arranged alternately fire box on steel column at a certain distance；
The soundproof plate selects the transparent PC hollow plate of 5-8mm thickness.
Further, a fireprotection layer being made of fire proofing, and fireprotection layer and photovoltaic group are set under the girder
There are gaps between part, constitute a cross-ventilation layer；LED street lamp, smoke detector are arranged symmetrically under fireprotection layer.
Further, the photovoltaic module is fixed on stringer by fixing piece；It is arranged on stringer according to photovoltaic module
The aperture of cloth rule or slot are placed with fixing piece among two pieces of photovoltaic modulies, have briquetting under each fixing piece, solid by bolt presses
Determine part and combines fixed photovoltaic module with briquetting and stringer.
Further, the photovoltaic module by cable and is installed below overpass after series-parallel
The connection of string type inverter.The electricity that photovoltaic generates inputs power grid after string type inverter, metering ammeter.
Further, the string type inverter and metering ammeter are installed on what overpass lower section divulged information, is shady and cool, taking shelter from rain
Place.
Further, two sidewalls are arranged alternately fire-fighting on steel column at a certain distance in the totally-enclosed sound barrier
Case is placed with fire extinguisher in each fire box；Fireprotection layer and smoke alarm are installed at the top of totally-enclosed sound barrier, wherein preventing fires
Layer is placed in below photovoltaic module using incombustible material, and a cross-ventilation layer is constituted between photovoltaic module.
Further, LED light is equipped with below the fireprotection layer in photovoltaic module as the ceiling inner face of totally-enclosed sound barrier,
LED light, which is additionally provided with, to be arranged symmetrically, for night and cloudy day totally-enclosed sound barrier intraoral illumination.
Utility model has the advantages that
The utility model establishes a kind of collection sound insulation and hair based on totally enclosed type sound barrier and photovoltaic power generation technology
The totally-enclosed sound barrier grid-connected photovoltaic system of the overpass that electricity is integrated, is effectively utilized city space, extends photovoltaic hair
Application of the electricity in urban area improves the economy and environment friendly of totally-enclosed sound barrier, facilitates urban residence
The green and healthy development of environment and road environment.There is the following advantage:
1, to have the characteristics that soundproof effect using totally enclosed type sound barrier good, and dexterously is changed to send out with photovoltaic by ceiling
The ceiling of Electricity Functional has effectively achieved sound insulation and combines with power generation " two-in-one ", realizes the multi-functional of totally enclosed type sound barrier
Using；
2, by ceiling portion, this is made the ceiling for photovoltaic power generation function and can effectively absorb top sunlight, reduces sunlight to complete
Irradiation in closed noise barrier reduces the temperature in totally enclosed type sound barrier；
3, photovoltaic module is mounted on ceiling, is conducive to protect photovoltaic module, improves the safety of photovoltaic module power generation；
4, the lighting problem of totally enclosed type sound barrier can be solved, effectively by photovoltaic module power generation convenient for control and pipe
Reason；
5, it is the best place of lighting effect that photovoltaic module, which is mounted on ceiling, is easy to implement photovoltaic power generation.
Detailed description of the invention
Grid-connected photovoltaic system floor map of the Fig. 1 based on the totally-enclosed sound barrier of overpass；
Grid-connected photovoltaic system schematic three dimensional views of the Fig. 2 based on the totally-enclosed sound barrier of overpass；
Fig. 3 connector partial enlarged view；
Fig. 4 connector partial sectional view.
Specific embodiment
It is further described the utility model in the following with reference to the drawings and specific embodiments.
Embodiment one
By attached drawing 1 as can be seen that the utility model relates to a kind of based on the grid-connected of the totally-enclosed sound barrier of overpass
Electricity generation system, including overpass 18 and totally-enclosed sound barrier system 19, the top of totally-enclosed sound barrier system 19 are photovoltaic module 1
The ceiling of composition mounts photovoltaic module 1 in the outer surface at top, using photovoltaic module 1 as the ceiling of totally-enclosed sound barrier；Ceiling
On photovoltaic module 1 it is series-parallel after, connect by cable 10 with the string type inverter 11 being installed below overpass 13；Light
The electricity that volt generates inputs power grid after string type inverter 11, metering ammeter 12.
Specific structure is shown in Figure 1, the grid-connected photovoltaic system based on the totally-enclosed sound barrier of overpass, should
System includes soundproof plate 5, photovoltaic module 1, steel column 4, anti-collision wall 7, photovoltaic module support, string type inverter 11, metering ammeter
12, cable 10, fireprotection layer 3, LED street lamp 8, smoke alarm 9, fire box 6.
For the support of totally-enclosed sound barrier ceiling and the positioning of soundproof plate 5, steel column 4 is evenly arranged in totally-enclosed steel column 4
Sound barrier two sides, and be fixed on anti-collision wall 7, soundproof plate 5 is installed, wherein soundproof plate 5 selects the saturating of 6mm thickness between steel column 4
Bright PC hollow plate；Steel column 4 uses hot galvanizing square tube, and intensity is high, has preferable toughness, plasticity, ductility, alloy-layer with
Base steel adhesion-tight；The trapezoidal shape of anti-collision wall 7, prevents the shock of vehicle, while the support as steel column 4.
Ceiling of the photovoltaic module 1 as totally-enclosed sound barrier, is installed on photovoltaic module support, wherein photovoltaic module support
It is made of girder 14 and stringer 13, girder 14 is connect with steel column 4, and stringer 13 is fixed on girder 14.In two pieces of photovoltaic modulies
Between be placed with fixing piece 15, have briquetting 17 under each fixing piece 15, part 15 and briquetting 16 and stringer be fixed by bolt 16
13 combine.
Photovoltaic module 1 passes through cable 10 and the string type inverter being installed below overpass after series-parallel
11 connections.The electricity that photovoltaic generates inputs power grid after string type inverter 11, metering ammeter 12.Wherein string type inverter 11
Ventilation below overpass, cool place, the place taken shelter from rain are installed on metering ammeter 12.
Two sidewalls are arranged alternately fire box 6, each fire box 6 on steel column 4 at a certain distance in totally-enclosed sound barrier
Inside it is placed with fire extinguisher.Fireprotection layer 3 and smoke alarm 9 are installed at the top of totally-enclosed sound barrier, wherein fireprotection layer 3 is using non-ignitable
Material is placed in 1 lower section of photovoltaic module, and a cross-ventilation layer 2 is constituted between photovoltaic module 1；In 1 conduct of photovoltaic module
LED light 8 is equipped with below the fireprotection layer 3 of the ceiling inner face of totally-enclosed sound barrier, LED light 8 is arranged symmetrically, complete for night and cloudy day
Close sound barrier intraoral illumination；Smog alarm is additionally provided with below the fireprotection layer 3 of the ceiling inner face of the totally-enclosed sound barrier of photovoltaic module 1
Device 9, smoke alarm 9 are also arranged symmetrically in 3 lower section of fireprotection layer, so that the generation progress to fire is timely corresponding.
Embodiment two
The principle of embodiment two and embodiment first is that the same, only used by real-time proposals it is different, be a kind of
It is totally-enclosed based on the grid-connected photovoltaic system of the totally-enclosed sound barrier of overpass, including overpass and totally-enclosed sound barrier system
The top of sound barrier system is the ceiling that photovoltaic module is constituted, and mounts photovoltaic module in the outer surface at top, is made with photovoltaic module
For the canopy cover of totally-enclosed sound barrier；After photovoltaic module on ceiling is series-parallel, by cable and it is installed on overpass
The string type inverter of lower section connects；The electricity that photovoltaic generates inputs power grid after string type inverter, metering ammeter.
Further, the totally-enclosed sound barrier two sides are evenly arranged steel column, and steel column is fixed on concrete anti-collision wall,
Photovoltaic module is installed on the photovoltaic module support being made of girder and stringer as the ceiling of totally-enclosed sound barrier, middle girder
It is connect with steel column, stringer is fixed on girder.
Further, a fireprotection layer being made of fire proofing, and fireprotection layer and photovoltaic group are set under the girder
There are gaps between part, constitute a cross-ventilation layer；LED street lamp, smoke detector are arranged symmetrically under fireprotection layer.
Further, soundproof plate is installed between the steel column, is arranged alternately fire box on steel column at a certain distance；
The soundproof plate selects the transparent PC hollow plate of 5-8mm thickness.
Further, the photovoltaic module is fixed on stringer by fixing piece；It is arranged on stringer according to photovoltaic module
The aperture of cloth rule or slot are placed with fixing piece among two pieces of photovoltaic modulies, have briquetting under each fixing piece, solid by bolt presses
Determine part and combines fixed photovoltaic module with briquetting and stringer.
Above-mentioned listed embodiment, only carries out clear, complete description to the technical solution of the utility model in conjunction with attached drawing；
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Utility model has the advantages that
The utility model establishes a kind of collection sound insulation and hair based on totally enclosed type sound barrier and photovoltaic power generation technology
The totally-enclosed sound barrier grid-connected photovoltaic system of the overpass that electricity is integrated, is effectively utilized city space, extends photovoltaic hair
Application of the electricity in urban area improves the economy and environment friendly of totally-enclosed sound barrier, facilitates urban residence
The green and healthy development of environment and road environment.There is the following advantage:
1, to have the characteristics that soundproof effect using totally enclosed type sound barrier good, and dexterously is changed to send out with photovoltaic by ceiling
The ceiling of Electricity Functional has effectively achieved sound insulation and combines with power generation " two-in-one ", realizes the multi-functional of totally enclosed type sound barrier
Using；
2, by ceiling portion, this is made the ceiling for photovoltaic power generation function and can effectively absorb top sunlight, reduces sunlight to complete
Irradiation in closed noise barrier reduces the temperature in totally enclosed type sound barrier；
3, photovoltaic module is mounted on ceiling, is conducive to protect photovoltaic module, improves the safety of photovoltaic module power generation；
4, the lighting problem of totally enclosed type sound barrier can be solved, effectively by photovoltaic module power generation convenient for control and pipe
Reason；
5, it is the best place of lighting effect that photovoltaic module, which is mounted on ceiling, is easy to implement photovoltaic power generation.
Claims (10)
1. a kind of grid-connected photovoltaic system based on the totally-enclosed sound barrier of overpass, it is characterised in that: including overpass and entirely
Sound barrier system is closed, the top of totally-enclosed sound barrier system is the ceiling that photovoltaic module is constituted, at the top of totally-enclosed sound barrier
Outer surface mount photovoltaic module, using photovoltaic module as the ceiling of totally-enclosed sound barrier；Photovoltaic module on ceiling is series-parallel
Later, it is connect by cable with the string type inverter being installed below overpass；The electricity that photovoltaic generates is through string type inversion
Power grid is inputted after device, metering ammeter.
2. the grid-connected photovoltaic system as described in claim 1 based on the totally-enclosed sound barrier of overpass, it is characterised in that: institute
The totally-enclosed sound barrier two sides stated are evenly arranged steel column, and steel column is used for the support of totally-enclosed sound barrier ceiling and determining for soundproof plate
Position, steel column are evenly arranged in totally-enclosed sound barrier two sides, and steel column is fixed on concrete anti-collision wall, and photovoltaic module is as full envelope
The ceiling for closing sound barrier is installed on the photovoltaic module support being made of girder and stringer, and middle girder is connect with steel column, stringer
It is fixed on girder.
3. the grid-connected photovoltaic system as claimed in claim 2 based on the totally-enclosed sound barrier of overpass, it is characterised in that: institute
The steel column stated uses hot galvanizing square tube, alloy-layer and base steel adhesion-tight；The trapezoidal shape of anti-collision wall, prevents the shock of vehicle,
Support as steel column simultaneously.
4. the grid-connected photovoltaic system as claimed in claim 3 based on the totally-enclosed sound barrier of overpass, it is characterised in that: institute
Soundproof plate is installed between the steel column stated, is arranged alternately fire box on steel column at a certain distance；The soundproof plate selects 5-
The transparent PC hollow plate of 8mm thickness.
5. the grid-connected photovoltaic system as claimed in claim 2 based on the totally-enclosed sound barrier of overpass, it is characterised in that: institute
One fireprotection layer being made of fire proofing is set under the girder stated, and there are gaps between fireprotection layer and photovoltaic module, constitute
One cross-ventilation layer；LED street lamp, smoke detector are arranged symmetrically under fireprotection layer.
6. the grid-connected photovoltaic system as described in claim 1 based on the totally-enclosed sound barrier of overpass, it is characterised in that: institute
The photovoltaic module stated is fixed on stringer by fixing piece；According to the aperture of photovoltaic module arranging rule or slot on stringer, two pieces
It is placed with fixing piece among photovoltaic module, has briquetting under each fixing piece, passes through bolt presses fixing piece and briquetting and stringer phase
In conjunction with fixed photovoltaic module.
7. the grid-connected photovoltaic system as described in claim 1 based on the totally-enclosed sound barrier of overpass, it is characterised in that: institute
The photovoltaic module stated is connect by cable with the string type inverter being installed below overpass after series-parallel.
8. the grid-connected photovoltaic system as claimed in claim 7 based on the totally-enclosed sound barrier of overpass, it is characterised in that: institute
The string type inverter and metering ammeter stated are installed on ventilation below overpass, cool place, the place taken shelter from rain.
9. the grid-connected photovoltaic system as described in claim 1 based on the totally-enclosed sound barrier of overpass, it is characterised in that: institute
Two sidewalls are arranged alternately fire box on steel column at a certain distance in the totally-enclosed sound barrier stated, and are placed in each fire box
Fire extinguisher；Fireprotection layer and smoke alarm are installed at the top of totally-enclosed sound barrier, wherein fireprotection layer is placed in using incombustible material
Below photovoltaic module, and a cross-ventilation layer is constituted between photovoltaic module.
10. the grid-connected photovoltaic system as described in claim 1 based on the totally-enclosed sound barrier of overpass, it is characterised in that:
LED light is equipped with below fireprotection layer of the photovoltaic module as the ceiling inner face of totally-enclosed sound barrier, LED light is additionally provided with symmetrical cloth
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821652208.1U CN209523132U (en) | 2018-10-12 | 2018-10-12 | A kind of grid-connected photovoltaic system based on the totally-enclosed sound barrier of overpass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821652208.1U CN209523132U (en) | 2018-10-12 | 2018-10-12 | A kind of grid-connected photovoltaic system based on the totally-enclosed sound barrier of overpass |
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| CN209523132U true CN209523132U (en) | 2019-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356047A (en) * | 2018-10-12 | 2019-02-19 | 中南林业科技大学 | A kind of parallel network power generation method and system based on the totally-enclosed sound barrier of overpass |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356047A (en) * | 2018-10-12 | 2019-02-19 | 中南林业科技大学 | A kind of parallel network power generation method and system based on the totally-enclosed sound barrier of overpass |
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Granted publication date: 20191022 Termination date: 20201012 |