CN215794350U - Water surface self-floating polyhedral combined type photovoltaic power generation anti-freezing device - Google Patents
Water surface self-floating polyhedral combined type photovoltaic power generation anti-freezing device Download PDFInfo
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- CN215794350U CN215794350U CN202121678370.2U CN202121678370U CN215794350U CN 215794350 U CN215794350 U CN 215794350U CN 202121678370 U CN202121678370 U CN 202121678370U CN 215794350 U CN215794350 U CN 215794350U
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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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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a water surface self-floating polyhedral combined photovoltaic power generation anti-freezing device, and relates to the field of water conservancy and new energy photovoltaic. It comprises a polyhedral composite board; the two sides of the polyhedral composite board are both provided with boundary restraint devices, and the top of the polyhedral composite board is provided with a transverse pressing plate; the top of each hollow polyhedral strip-shaped column is provided with a photovoltaic power generation board, and heating resistance wires are arranged inside the hollow polyhedral strip-shaped columns; and a protective lining plate is arranged between the boundary restraint device and the side slope of the water delivery main canal. The solar water heater can effectively isolate the water surface of the floating section from the outside atmosphere, and can realize uninterrupted heating of the inner cavity all day by utilizing sunlight in daytime to perform photovoltaic power generation, thereby realizing the purposes of heat insulation and freezing prevention in alpine regions.
Description
Technical Field
The utility model relates to the field of water conservancy and water affairs and new energy photovoltaic, in particular to a water surface self-floating polyhedral combined photovoltaic power generation anti-freezing device.
Background
The water delivery main canal, especially the artificial water delivery main canal, such as the main canal of the central line engineering of north-south water diversion, adopts the self-flowing mode to deliver water from south to north, and has the characteristics of the width (80m-120m) and the distance (more than 1200km) of the artificial canal; due to the long distance, the latitudes span from 33 ° to 40 ° in the north-south main canal, and freezing occurs almost annually in the north of the yellow river of the main canal.
At present, the water delivery of the central main canal of the north-south water diversion adopts a water delivery mode under an ice cover in the ice season, and the safety measure is to adopt an ice blocking rope; in this way, the water delivery efficiency in the ice period is about half of that in normal operation, and the ice cover is difficult to form due to the flow velocity and other reasons in actual operation, so that disasters such as ice plugs, ice dams and the like are easy to form, and the actual water delivery amount is seriously low; in addition, the freezing of the main canal can bring serious potential safety hazards to control facilities such as a gate and the like, and even cause permanent damage; meanwhile, the sunshine environment of the central main canal in the south-to-north water diversion is not utilized.
Therefore, it is necessary to develop a water surface self-floating polyhedral combined photovoltaic power generation anti-freezing device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the background technology and provide the water surface self-floating polyhedral combined type photovoltaic power generation anti-freezing device.
In order to achieve the purpose, the technical scheme of the utility model is as follows: surface of water is from showy polyhedron combination formula photovoltaic power generation freeze-proof device, its characterized in that: comprises a polyhedral composite board which is positioned in a water delivery main canal, the upper end of the polyhedral composite board is positioned above a water line, and the lower end of the polyhedral composite board is positioned below a water line;
the two sides of the polyhedral composite board are respectively provided with a boundary restraint device, the top of the polyhedral composite board is provided with a transverse pressing plate, and the polyhedral composite board is formed by mutually and closely contacting a plurality of hollow polyhedral strip-shaped columns;
the top of each hollow polyhedral strip-shaped column is provided with a photovoltaic power generation board, and a heating resistance wire is arranged inside each hollow polyhedral strip-shaped column;
and a protective lining plate is arranged between the boundary restraint device and the side slope of the water delivery main channel.
In the technical scheme, the two sides of the water delivery main channel are provided with the streets, the streets are provided with the photovoltaic energy storage devices, the waterproof direct-current confluence output interconnection terminals are arranged outside the hollow polyhedral strip-shaped columns, and the photovoltaic energy storage devices are connected with the waterproof direct-current confluence output interconnection terminals through cables.
In the technical scheme, an air pressure release device is arranged inside the hollow polyhedral strip-shaped column, and cylinder electrical terminal interconnection plug-in structures are arranged on two sides of the hollow polyhedral strip-shaped column.
In the above technical scheme, the hollow polyhedral strip-shaped column is a hexagonal prism, and the edge is a round angle.
In the technical scheme, the inner diameter of the hollow polyhedral strip-shaped column is 0.1-0.5 m, and the length of the hollow polyhedral strip-shaped column is 10-20 m.
In the technical scheme, an inverter connected with a cylinder electrical terminal interconnection plug structure is arranged in the hollow polyhedral strip-shaped column, and the inverter is connected with the photovoltaic energy storage device.
Compared with the prior art, the utility model has the following advantages:
1) the solar water heater can effectively isolate the water surface of the floating section from the outside atmosphere, and can utilize sunlight in the daytime to carry out photovoltaic power generation to realize uninterrupted heating of the inner cavity all day long, thereby realizing the purposes of heat insulation and freezing prevention in alpine regions (-20 ℃ -30 ℃).
2) The utility model can effectively prevent the water delivery main canal similar to the central line regulation project of south water and north water and the water delivery project with higher latitude from freezing in winter, thereby replacing the complex, passive and low-efficiency ice cover water delivery mode, realizing normal non-freezing water delivery of the main canal in the ice period, greatly improving the water delivery efficiency of the main canal, ensuring the water delivery safety of the main canal in the ice period and having remarkable social and economic benefits.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic plan view of the present invention.
FIG. 3 is a schematic structural diagram of a polyhedral composite panel.
FIG. 4 is a schematic plan view of a polyhedral composite panel.
The solar photovoltaic power generation system comprises a water delivery main channel 1, a protective lining plate 11, a polyhedral composite board 2, a hollow polyhedral strip column 21, a heating resistance wire 211, a photovoltaic power generation board 22, a column body electric terminal interconnection plug-pull structure 23, a boundary constraint device 3, a transverse pressing plate 4, a street 5 and a photovoltaic energy storage device 51.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the utility model will be apparent and readily appreciated by the description.
With reference to the accompanying drawings: the device is used under the ice-season water delivery condition of a water delivery main channel 1, and comprises a polyhedral composite slab 2 which is positioned in the water delivery main channel 1, the upper end of the polyhedral composite slab is positioned above a water level line, and the lower end of the polyhedral composite slab is positioned below a water level line;
the two sides of the polyhedral composite board 2 are both provided with boundary restraint devices 3, the top of the polyhedral composite board 2 is provided with a transverse pressing plate 4, and the polyhedral composite board 2 is formed by mutually and closely contacting a plurality of hollow polyhedral strip-shaped columns 21;
the top of each hollow polyhedral strip-shaped column 21 is provided with a photovoltaic power generation board 22, and a heating resistance wire 211 is arranged inside each hollow polyhedral strip-shaped column 21;
and a protective lining plate 11 is arranged between the boundary restraint device 3 and the slope of the water delivery main canal 1.
The water delivery main canal 1 both sides all have the packway 5, have photovoltaic energy memory 51 on the packway 5, and hollow polyhedron strip post 21 outside has waterproof type direct current to converge and export interconnection terminal, and photovoltaic energy memory 51 is connected with waterproof type direct current through the cable and converges and export interconnection terminal.
An air pressure release device is arranged in the hollow polyhedral strip-shaped column 21, and column electric terminal interconnection plug structures 23 are arranged on two sides of the hollow polyhedral strip-shaped column 21.
The hollow polyhedral strip-shaped column 21 is a hexagonal prism, the edges are rounded corners, and the hollow polyhedral strip-shaped column 21 is made of food-grade polyethylene transparent materials.
The boundary restraint device 3 is made of stainless steel materials, and the transverse pressing plate 4 is made of stainless steel materials.
The hollow polyhedral strip-shaped column 21 has an inner diameter of 0.1-0.5 m and a length of 10-20 m.
An inverter connected with the cylinder electrical terminal interconnection plug-in structure 23 is arranged in the hollow polyhedral strip-shaped column 21 and connected with the photovoltaic energy storage device 51; direct current generated by the photovoltaic power generation panel 22 is collected to an inverter through the positive and negative conductors inside the hollow polyhedral strip-shaped column 21 and the column electrical terminal interconnection plugging structure 23, and is inverted from direct current to alternating current, and the photovoltaic energy storage device 51 collects electric energy after inversion and merges the electric energy into a local power grid.
The installation method of the water surface self-floating polyhedral combined photovoltaic power generation anti-freezing device is characterized by comprising the following steps of:
step 1: protective lining plates 11 are laid on two side slopes of the channel of the water delivery main channel 1;
step 2: laying hollow polyhedral strip-shaped columns 21 towards the water surface by using a sliding plate structure of the protective lining plate 11 until a polyhedral composite slab 2 is formed; the polyhedral strip-shaped columns 21 are tightly interconnected and connected end to end through the cylinder electrical terminal interconnection plug-pull structure 23 to form a water surface air isolation structure;
and step 3: the photovoltaic energy storage device 51 is arranged on the sidewalk 5, and the photovoltaic energy storage device 51 is connected with the waterproof direct current confluence output interconnection terminal through a cable; and finishing the installation.
In actual use, the water delivery main channel 1 is an open water delivery open channel, the channel of the water delivery main channel 1 is an artificial concrete lining runner, and no cover is arranged above the channel; the two sides of the channel of the water delivery main channel 1 are provided with a packway 5 for operation inspection and transportation maintenance equipment, and the two sides of the packway 5 are provided with buffer protection forest belts for closed management and water quality safety guarantee.
The hollow polyhedral strip-shaped column 21 is a hollow thin-walled hexagonal prism with a regular hexagonal section, is made of food-grade polyethylene transparent materials and toughened glass, and can be set according to the width of the water delivery main channel 1; the inner diameter is 10cm-50 cm; the hexagonal prism is divided into two symmetrical parts, the upper part is provided with a photovoltaic power generation plate, and the lower part is transparent glass. The edges of the hexagonal prisms are smooth round corners so that the hexagonal prisms can be combined on the water surface, and the surfaces of the hexagonal prisms are in close contact with each other under the constraint of two sides and the top, so that an air isolation structure is formed; due to the adoption of a transparent material and an air sealing structure, the hollow polyhedral strip-shaped column 21 generates electricity by using the photovoltaic panel at the upper part in the daytime with sunshine and heats according to the temperature of air in the column, so that the column can be continuously heated and insulated on the basis of being isolated from the atmosphere, and the water surface can be effectively prevented from freezing in alpine regions.
The heating resistance wire 211 is positioned in the hollow polyhedral strip-shaped column 21 and is used for heating the inner cavity of the hollow polyhedral strip-shaped column 21; the resistance heating power supply device is an external input power supply for the heating resistance wire 211.
The column electrical terminal interconnection plug structure 23 is used for direct plug interconnection of electrical terminals between the hollow polyhedral strip-shaped columns 21 in a cable-free manner.
The photovoltaic energy storage device 51 is an energy storage device such as a fuel cell without chemical pollution and carbon emission, and is used for continuously heating air in the column at night.
The air pressure release device is positioned in the hollow polyhedral strip-shaped column 21, and when the air pressure in the hollow polyhedral strip-shaped column 21 reaches a preset value, the safety pressure is released, so that the structural safety of the hollow polyhedral strip-shaped column 21 is protected.
The protective lining board 11 is used for fixing and protecting the boundary restraint device 3 on the channel slope, provides an anchoring structure and a fixed support, is convenient to disassemble and assemble, does not influence the slope surface of a main channel, and can realize quick pavement (slide plate application) of the honeycomb air hood 2.
The boundary constraint device 3 is used for installing on two sides of the hollow polyhedral strip-shaped column 21 after the hollow polyhedral strip-shaped column 21 is fully paved and stacked on the water surface, and is used for constraining and anchoring the hollow polyhedral strip-shaped column 21, so that the hollow polyhedral strip-shaped column 21 is prevented from sliding along water flow, boundary constraint on two sides is provided for the stacked hollow polyhedral strip-shaped column 21, the hollow polyhedral strip-shaped column 21 is subjected to constraint force on the side surface, and the surface surfaces of the hollow polyhedral strip-shaped column 21 are kept in close contact.
The transverse pressing plate 4 is used for forming restraint and anchoring at the top of the hollow polyhedral strip-shaped column 21 after the hollow polyhedral strip-shaped column 21 is fully paved and stacked on the water surface, so that the hollow polyhedral strip-shaped column 21 is prevented from sliding along water flow, meanwhile, boundary restraint at the top is provided for the stacked hollow polyhedral strip-shaped column 21, and the cylindrical surface of the hollow polyhedral strip-shaped column 21 is used for conducting certain restraint force from the upper part, so that the surfaces of the hollow polyhedral strip-shaped column 21 are in close contact.
After the ice season is over, this device is dismantled to reversible order, clear up the back at water delivery main canal 1 channel and seal up the deposit, waits for next ice season to use.
Other parts not described belong to the prior art.
Claims (6)
1. Surface of water is from showy polyhedron combination formula photovoltaic power generation freeze-proof device, its characterized in that: comprises a polyhedral composite board (2) which is positioned in a water delivery main canal (1), the upper end of the polyhedral composite board is positioned above a water line, and the lower end of the polyhedral composite board is positioned below a water line;
the two sides of the polyhedral composite board (2) are respectively provided with a boundary restraint device (3), the top of the polyhedral composite board (2) is provided with a transverse pressing plate (4), and the polyhedral composite board (2) is formed by mutually and tightly contacting a plurality of hollow polyhedral strip-shaped columns (21);
the top of each hollow polyhedral strip-shaped column (21) is provided with a photovoltaic power generation panel (22), and a heating resistance wire (211) is arranged inside each hollow polyhedral strip-shaped column (21);
and a protective lining plate (11) is arranged between the boundary restraint device (3) and the side slope of the water delivery main channel (1).
2. The water surface self-floating polyhedral combined type photovoltaic power generation anti-freezing device as recited in claim 1, wherein: the water delivery main canal (1) both sides all have horse way (5), have photovoltaic energy memory (51) on horse way (5), and hollow polyhedron strip post (21) outside has waterproof type direct current to converge and exports interconnected terminal, and photovoltaic energy memory (51) are connected with waterproof type direct current output interconnected terminal that converges through the cable.
3. The water surface self-floating polyhedral combined type photovoltaic power generation anti-freezing device as recited in claim 2, wherein: an air pressure release device is arranged in the hollow polyhedral strip-shaped column (21), and cylinder electric terminal interconnection plug structures (23) are arranged on two sides of the hollow polyhedral strip-shaped column (21).
4. The water surface self-floating polyhedral combined type photovoltaic power generation anti-freezing device as recited in claim 3, wherein: the hollow polyhedral strip-shaped column (21) is a hexagonal prism, and the edge is a round angle.
5. The water surface self-floating polyhedral combined type photovoltaic power generation anti-freezing device as recited in claim 4, wherein: the hollow polyhedral strip-shaped column (21) has the inner diameter of 0.1-0.5 m and the length of 10-20 m.
6. The water surface self-floating polyhedral combined type photovoltaic power generation anti-freezing device as recited in claim 5, wherein: an inverter connected with a cylinder electrical terminal interconnection plug structure (23) is arranged in the hollow polyhedral strip-shaped column (21), and the inverter is connected with a photovoltaic energy storage device (51).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678370.2U CN215794350U (en) | 2021-07-22 | 2021-07-22 | Water surface self-floating polyhedral combined type photovoltaic power generation anti-freezing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678370.2U CN215794350U (en) | 2021-07-22 | 2021-07-22 | Water surface self-floating polyhedral combined type photovoltaic power generation anti-freezing device |
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| CN215794350U true CN215794350U (en) | 2022-02-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771735A (en) * | 2022-03-28 | 2022-07-22 | 大连理工大学 | Marine environment monitoring buoy structure with anti-icing performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771735A (en) * | 2022-03-28 | 2022-07-22 | 大连理工大学 | Marine environment monitoring buoy structure with anti-icing performance |
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