CN219797554U - Combined wind-proof device for photo-thermal power station - Google Patents
Combined wind-proof device for photo-thermal power station Download PDFInfo
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- CN219797554U CN219797554U CN202321201427.9U CN202321201427U CN219797554U CN 219797554 U CN219797554 U CN 219797554U CN 202321201427 U CN202321201427 U CN 202321201427U CN 219797554 U CN219797554 U CN 219797554U
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Abstract
The utility model relates to the field of solar photo-thermal power station protection devices, in particular to a combined wind-proof device for a photo-thermal power station, which comprises a plurality of wind-proof walls connected in sequence, wherein each wind-proof wall comprises a fixing piece which is tiled on the bottom surface, a supporting upright post which is vertically connected with the fixing piece, and a wind-proof net which is arranged on the supporting upright post, each wind-proof net comprises a plurality of transverse net ropes which are parallel to each other and are vertical to the supporting upright post, a plurality of oblique net ropes which are parallel to each other, the transverse net ropes and the oblique net ropes are mutually crossed to form wind-proof meshes, wind-proof round holes tangential to the transverse net ropes and the oblique net ropes are arranged in the wind-proof meshes, wind-proof auxiliary holes are nested in the wind-proof round holes in sequence, and wind-proof nets are formed by using a triangle and round mutually nested structure, so that the toughness, wind resistance and stability of the wind-proof net can be improved.
Description
Technical Field
The utility model relates to the field of solar photo-thermal power station protection devices, in particular to a combined wind-proof device for a photo-thermal power station.
Background
In recent years, solar energy is greatly popularized and applied due to the characteristics of large energy, sustainability, no pollution and the like, and currently, solar photo-thermal power generation projects are becoming more and more popular, in the photo-thermal power generation technology, the collection efficiency of solar energy is the basis for influencing power generation, heliostats are important collection units of solar energy in a tower type solar photo-thermal power station system, and solar energy can be reflected to a heat absorber of a heat absorption tower, so that solar energy collection is realized. In the prior art, solar photo-thermal power stations are usually built in open areas such as deserts and gobi far away from cities and people. These areas are often also associated with weather such as heavy winds and sand layers. In order to prevent devices such as heliostats of a photo-thermal power station from being damaged by strong wind, wind-proof devices are usually arranged around the power station to protect the heliostats from direct impact of wind. Meanwhile, the protective agent has a certain protective effect on sand dust and the like.
Conventional wind-resistant walls may be made of a variety of materials, such as stretch fabrics, wood strips or links, steel sections. The windproof wall made of the stretched fabric net and the wood lath has short service life, difficult maintenance, poor weather resistance, low aperture ratio, easy occurrence of net plate blocking phenomenon and poor windproof stability. The wind-proof wall made of the steel section material of the chain ring has weak ultraviolet resistance, corrosion resistance and the like.
Therefore, a need exists for a wind protection device that solves the problems of poor wind protection stability, and blockage of the wind protection device in the prior art.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims at: the high-stability wind prevention device can effectively reduce wind speed, protect on-site heliostat assemblies, reduce the number of stones entering a mirror field, and is firm in net surface and not easy to block.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a combination formula wind-proof device for photo-thermal power station, includes a plurality of wind-proof walls that connect gradually, wind-proof wall includes the mounting of tiling in the bottom surface, with the support column of mounting perpendicular connection to and install the wind-proof net on the support column, wind-proof net includes a plurality of mutual parallel and with the perpendicular horizontal net rope that draws of support column, a plurality of mutual parallel oblique net ropes that draws, horizontal net rope and draw to one side net rope intercrossing and form wind-proof mesh, be provided with in the wind-proof mesh with horizontal net rope and draw to one side net rope tangent wind-proof round hole, the nest has wind-proof auxiliary hole in the wind-proof round hole, wind-proof auxiliary hole connects gradually wind-proof round hole and wind-proof mesh's tangential point.
The combined wind-proof device for the photo-thermal power station is characterized in that the cross beam perpendicular to the support upright is arranged on the support upright, the cross beam comprises an upper cross beam arranged at the upper end of the support upright and a lower cross beam arranged at the lower end of the support upright, a transverse net-pulling rope at the uppermost side of the wind-proof net is fixed on the upper cross beam, a transverse net-pulling rope at the left lower side of the wind-proof net is fixed on the lower cross beam, and the wind-proof net between the upper cross beam and the lower cross beam is stretched and straightened.
The combined wind-proof device for the photo-thermal power station is characterized in that the wind-proof net is hexagonal, the inclined pull net rope comprises a left inclined pull rope and a right inclined pull rope, an included angle of 30 degrees is formed between the inclined pull net rope and the supporting upright post, and the wind-proof net holes are triangular.
According to the combined wind-proof device for the photo-thermal power station, the auxiliary rods are arranged on the four side edges of the wind-proof net, the inclined-pull net ropes are parallel to the auxiliary rods, and the fixing ropes are arranged between the auxiliary rods and the supporting upright posts.
The combined wind-proof device for the photo-thermal power station is characterized in that the wind-proof net is made of galvanized metal net, the outer side of the galvanized metal net is sprayed with fluororesin coating, the porosity of the wind-proof net is 50%, and the thickness of the wind-proof net is 1-3 mm.
The combined wind-proof device for the photo-thermal power station comprises the fixing piece, wherein the fixing piece comprises the fixing disc and the rivet, a plurality of fixing holes are formed in the fixing disc, upright post holes are formed in the middle positions of the fixing holes, the supporting upright posts are arranged in the fixing holes, and the fixing disc is fixed at the installation position of the wind-proof device through the rivet penetrating through the fixing holes.
According to the combined wind-proof device for the photo-thermal power station, the installation angles are arranged between the wind-proof walls which are connected in sequence, and the installation angles are obtuse angles.
The combined wind-proof device for the photo-thermal power station has the beneficial effects that: the wind-proof net is formed by using the structures of the triangle and the round which are nested mutually, so that the toughness, the wind resistance and the stability of the wind-proof net can be improved, and the wind-proof net is formed by using the structures of the three layers which are nested, so that the probability of stones passing through the wind-proof net can be effectively reduced, and the heliostat is protected from being damaged by the stones; the wind-proof net made of galvanized metal material is used, and the surface of the wind-proof net is sprayed with the fluororesin coating, so that the net surface of the wind-proof net has extremely strong weather resistance, heat resistance, low temperature resistance, chemical resistance, ultraviolet resistance and ageing resistance. The windproof net surface has firm structure, no obvious deformation, easy maintenance and long service life. Through setting up the installation angle between adjacent wind-proof wall, ensure that wind-proof wall adopts the mode of staggered arrangement around, can effectively reduce wind pressure, improve wind-proof wall's self stability. The wind-proof net can be longitudinally supported by fixing the horizontal net-pulling ropes through the upper cross beam and the lower cross beam; the auxiliary rod and the fixing rope are used for pulling the inclined-pulling net rope, so that the structural strength of the windproof net can be further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the wind-proof wall of the present utility model;
FIG. 3 is a schematic view of the structure of the windproof net of the present utility model;
fig. 4 is a schematic top view of the overall structure of the present utility model.
Reference numerals illustrate: the wind-proof wall 10, the mounting angle 11, the fixing piece 20, the fixing disc 21, the rivet 22, the fixing hole 23, the supporting upright 30, the upper beam 31, the lower beam 32, the auxiliary rod 33, the fixing rope 34, the wind-proof net 40, the transverse net rope 41, the cable-stayed net rope 42, the left cable-stayed rope 421, the right cable-stayed rope 422, the wind-proof mesh hole 43, the wind-proof round hole 44 and the wind-proof auxiliary hole 45.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the technical scheme of the present utility model will be described below with reference to the detailed description and the accompanying drawings.
Aiming at the problems in the prior art, the utility model designs a novel windproof wall system suitable for a solar photo-thermal power station, and the indexes such as strength, toughness, wear resistance, stability and the like of windproof equipment are enhanced while the reduction of material cost is considered. The wind speed is effectively reduced, the heliostat assembly on site is protected, the heliostat and other heliostat field equipment are prevented from being damaged by strong wind, the phenomenon that stones are blown by wind to smash the heliostat is avoided, and reliable guarantee is provided for safe operation of a photo-thermal power plant.
As shown in fig. 1 to 4, a combined wind-proof device for a photo-thermal power station includes a plurality of wind-proof walls 10 connected in sequence, each wind-proof wall including a fixing member 20 laid on a bottom surface, a support column 30 vertically connected to the fixing member, and wind-proof nets 40 installed on the support column, one support column being commonly used between two adjacent wind-proof nets.
The mounting includes fixed disk 21 and rivet 22, and set up a plurality of fixed orifices 23 on the fixed disk, be provided with 3 generally, and the intermediate position of 3 fixed orifices is provided with the stand hole, and the support stand is installed in the fixed orifices, and the fixed disk is fixed at the installation position of wind-proof device through the rivet that passes the fixed orifices, and the support stand material is high rigidity and corrosion resistance galvanized steel, and its height is 2.2 meters, and the support stand can use welded mode with the fixed disk, also can use other current fixed connection's modes.
The wind-proof net comprises a plurality of horizontal pull net ropes 41 which are parallel to each other and perpendicular to the supporting upright post, a plurality of inclined pull net ropes 42 which are parallel to each other, the horizontal pull net ropes and the inclined pull net ropes are mutually crossed to form wind-proof net holes 43, wind-proof round holes 44 tangential to the horizontal pull net ropes and the inclined pull net ropes are arranged in the wind-proof net holes, wind-proof auxiliary holes 45 are nested in the wind-proof round holes, the wind-proof auxiliary holes are sequentially connected with the tangent points of the wind-proof net holes, the wind-proof net holes can use quadrilateral holes or triangular holes according to the crossing mode of the horizontal pull net ropes and the inclined pull net ropes, and the triangular wind-proof net holes with better structural stability are mainly introduced in the technical scheme.
The oblique-pulling net rope comprises a left oblique-pulling rope 421 and a right oblique-pulling rope 422, the windproof net is hexagonal, an included angle of 30 degrees is arranged between the oblique-pulling net rope and the supporting upright post, and windproof meshes are equilateral triangles, so that windproof auxiliary holes are also equilateral triangles.
The support column is provided with a cross beam perpendicular to the support column, the cross beam comprises an upper cross beam 31 arranged at the upper end of the support column, a lower cross beam 32 arranged at the lower end of the support column, a transverse net rope at the uppermost side of the windproof net is fixed on the upper cross beam, a transverse net rope at the left lower side of the windproof net is fixed on the lower cross beam, and the windproof net between the upper cross beam and the lower cross beam is stretched and straightened. The beam and the support column are connected in a bolt fixing mode, so that the horizontal angle between the beam and the support column is convenient to adjust, and the beam and the support column can be connected in a welding mode after the relative position relationship between the beam and the support column is adjusted.
Auxiliary rods 33 are arranged on four sides of the windproof net, the cable-stayed net ropes are parallel to the auxiliary rods, fixing ropes 34 are arranged between the auxiliary rods and the supporting upright posts, and two ends of the windproof net are connected with the supporting upright posts through the fixing ropes to fix the windproof net.
When the wind-proof net is particularly used, a hard material can be used, and soft ropes can also be used.
The windproof net is made of galvanized metal net, the outer side of the galvanized metal net is sprayed with fluororesin coating, the porosity of the windproof net is 50%, compared with most of the windproof nets in the prior art, the windproof net has the characteristic of obvious uneasy blocking, the thickness of the windproof net is 1-3 mm, and the thickness of the windproof net is 1 mm generally. The net surface adopts a structure that the triangle and the circle are mutually nested, so that the strength and the stability of the wind-proof wall net surface can be enhanced. The circular aperture of the windproof net is 12 mm. The top end and the bottom end of the windproof net are provided with cross beams, so that the windproof net is longitudinally supported.
The windproof net made of galvanized metal net can enhance weather resistance, heat resistance, low temperature resistance, chemical resistance, ultraviolet resistance and ageing resistance. Compared with the flexible material wind-proof wall used at present, the wind-proof net of the technical scheme has the advantages of high toughness, high wind resistance, high wear resistance and the like. And the net surface is firm, no obvious deformation occurs, and the net surface is easy to maintain at ordinary times and long in service life.
As shown in fig. 4, the supporting upright posts are arranged in a staggered mode, and the installation angles 11 are arranged between the wind-proof walls which are connected in sequence, so that the wind pressure can be effectively reduced by adopting the angles between 90 degrees and 170 degrees according to the wind intensity of the site for constructing the solar photo-thermal power station.
The above embodiments are only for illustrating the structural concept and features of the present utility model, and are intended to enable those skilled in the art to understand the contents of the present utility model and implement the same, not to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the essence of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. A combination formula wind-proof device for photo-thermal power plant, includes a plurality of wind-proof walls that connect gradually, its characterized in that: the wind-proof wall comprises a fixing piece which is tiled on the bottom surface, a supporting column which is vertically connected with the fixing piece, and a wind-proof net which is arranged on the supporting column, wherein the wind-proof net comprises a plurality of transverse net ropes which are parallel to each other and are vertical to the supporting column, a plurality of oblique net ropes which are parallel to each other, the transverse net ropes and the oblique net ropes are mutually crossed to form wind-proof meshes, wind-proof round holes which are tangential to the transverse net ropes and the oblique net ropes are arranged in the wind-proof meshes, wind-proof auxiliary holes are nested in the wind-proof round holes, and the wind-proof auxiliary holes are sequentially connected with the wind-proof round holes and the tangential points of the wind-proof meshes.
2. The combined wind guard for a photo-thermal power plant of claim 1, wherein: the wind-proof net is characterized in that a cross beam perpendicular to the support upright is arranged on the support upright, the cross beam comprises an upper cross beam arranged at the upper end of the support upright and a lower cross beam arranged at the lower end of the support upright, a horizontal drawing net rope at the uppermost side of the wind-proof net is fixed on the upper cross beam, a horizontal drawing net rope at the left lower side of the wind-proof net is fixed on the lower cross beam, and the wind-proof net between the upper cross beam and the lower cross beam is stretched and straightened.
3. The combined wind guard for a photo-thermal power plant of claim 2, wherein: the windproof net is hexagonal, the inclined pull net rope comprises a left inclined pull rope and a right inclined pull rope, an included angle of 30 degrees is formed between the inclined pull net rope and the supporting upright post, and the windproof net holes are triangular.
4. A combined wind guard for a photo-thermal power plant as claimed in claim 3, characterized in that: auxiliary rods are arranged on four sides of the windproof net, the diagonal-pulling net ropes are parallel to the auxiliary rods, and fixing ropes are arranged between the auxiliary rods and the supporting upright posts.
5. The combined wind guard for a photo-thermal power plant of claim 4, wherein: the windproof net is made of galvanized metal net, the outer side of the galvanized metal net is sprayed with fluororesin coating, the porosity of the windproof net is 50%, and the thickness of the windproof net is 1-3 mm.
6. The combined wind guard for a photo-thermal power plant of claim 1, wherein: the fixing piece comprises a fixing disc and rivets, a plurality of fixing holes are formed in the fixing disc, upright column holes are formed in the middle positions of the fixing holes, supporting uprights are arranged in the fixing holes, and the fixing disc is fixed at the installation position of the windproof device through the rivets penetrating through the fixing holes.
7. The combined wind guard for a photo-thermal power plant of claim 1, wherein: and a mounting angle is arranged between the wind-proof walls which are connected in sequence, and the mounting angle is an obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201427.9U CN219797554U (en) | 2023-05-18 | 2023-05-18 | Combined wind-proof device for photo-thermal power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201427.9U CN219797554U (en) | 2023-05-18 | 2023-05-18 | Combined wind-proof device for photo-thermal power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219797554U true CN219797554U (en) | 2023-10-03 |
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ID=88152510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321201427.9U Active CN219797554U (en) | 2023-05-18 | 2023-05-18 | Combined wind-proof device for photo-thermal power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219797554U (en) |
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2023
- 2023-05-18 CN CN202321201427.9U patent/CN219797554U/en active Active
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