CN114744967A - Desert photovoltaic reflective fabric capable of improving light inflow amount - Google Patents

Desert photovoltaic reflective fabric capable of improving light inflow amount Download PDF

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Publication number
CN114744967A
CN114744967A CN202210500546.8A CN202210500546A CN114744967A CN 114744967 A CN114744967 A CN 114744967A CN 202210500546 A CN202210500546 A CN 202210500546A CN 114744967 A CN114744967 A CN 114744967A
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China
Prior art keywords
photovoltaic
light
layer
cloth
reflection
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Granted
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CN202210500546.8A
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Chinese (zh)
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CN114744967B (en
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饶金才
钱珍珠
赵星星
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Hubei Jinlong New Material Co ltd
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Hubei Jinlong New Materials Co ltd
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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
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20—Optical components
    • H02S40/22—Light-reflecting or light-concentrating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • 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
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B32B2255/205—Metallic coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • 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
    • Y02E10/52—PV systems with concentrators

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The invention discloses desert photovoltaic reflective cloth for improving the light inflow amount, which comprises photovoltaic reflective cloth, wherein a double-sided photovoltaic assembly is lapped on the top of the photovoltaic reflective cloth, a photovoltaic fixed frame is clamped on the outer surface of the photovoltaic reflective cloth, and the double-sided photovoltaic assembly is clamped inside the photovoltaic fixed frame; along with the rising of temperature, the extension regulating layer can extend downwards, will metallize reflection of light rete expandes, increase the concave mirror focus that metallize reflection of light rete formed wholly, make the transmission light disperse the back of shining at two-sided photovoltaic module, avoid appearing a certain department in subassembly bottom because the spotlight is excessive, make two-sided photovoltaic module back rapid heating up, reduce two-sided photovoltaic module's life, otherwise, then shorten the focus of metallizing reflection of light rete, when the sunshine is not strong, strengthen the light convergence ability of metallizing reflection of light rete, shine at two-sided photovoltaic module back more with the sunlight of reflection, but reach the effect of photovoltaic reflection of light cloth self-regulation.

Description

Desert photovoltaic reflective fabric capable of improving light inflow amount
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to desert photovoltaic reflective cloth capable of improving the light inflow amount.
Background
The photovoltaic sand control is a brand new desert control mode, damage to a soil structure caused by direct sunlight is reduced by building photovoltaic stations at the edge of a desert, and the photovoltaic sand control relates to photovoltaic power generation.
As is well known, photovoltaic is a system for converting light into electricity by using the photoelectric effect, so the development process of photovoltaic always holds firmly two main paths as follows:
path one: the photoelectric conversion efficiency is improved, and the product of the route is from polysilicon to monocrystalline silicon and from PERC to HJT.
And a second route: the photovoltaic module has the advantages that the light entering amount of the photovoltaic module is improved, the light entering amount is improved to be a good choice under the condition that the conversion efficiency is difficult to make a great breakthrough, and products such as photovoltaic glass, a double-glass module and a tracking support are born on the path.
It can be said that all the current technical routes of photovoltaic are developed around the two directions, and the first path gradually reaches the technical peak in research and development; the second path, the market has also been substantially saturated, and new paths need to be developed to increase the solar ray reception rate of photovoltaic modules.
Therefore, the desert photovoltaic reflective cloth capable of improving the light inflow amount is provided.
Disclosure of Invention
The invention aims to provide desert photovoltaic reflective cloth capable of improving the light inflow amount, and aims to solve the problems that the prior two directions for improving the photovoltaic conversion efficiency are provided in the background art: the transition from polysilicon to single crystal silicon and the increase in the amount of incoming light through photovoltaic glass and tracking supports have both technical peaks and problems with market saturation.
In order to achieve the purpose, the invention provides the following technical scheme: the desert photovoltaic reflecting cloth capable of improving the light inflow amount comprises photovoltaic reflecting cloth, wherein a double-sided photovoltaic assembly is lapped on the top of the photovoltaic reflecting cloth, a photovoltaic fixing frame is clamped on the outer surface of the photovoltaic reflecting cloth, and the double-sided photovoltaic assembly is clamped inside the photovoltaic fixing frame;
the photovoltaic reflective cloth consists of an extension adjusting layer, a transparent light-transmitting protective layer, an adhesive layer, a plated metal reflective film layer, a reinforcing base cloth layer and a bottom layer film which are mutually adhered;
the outer surface of the double-sided photovoltaic assembly is fixedly connected with a clamping strip, the interior of the double-sided photovoltaic assembly is fixedly connected with a light energy receiving wafer, the top of the double-sided photovoltaic assembly is fixedly connected with a sand prevention external member, and the top of the double-sided photovoltaic assembly is fixedly connected with a sand prevention partition plate;
the photovoltaic fixing frame is characterized in that a clamping groove is formed in the inner wall of the photovoltaic fixing frame, a closed bottom plate is fixedly connected to the inner bottom wall of the photovoltaic fixing frame, a liquid discharge hole is formed in the front side of the photovoltaic fixing frame, and an assembling bolt is connected to the front side of the photovoltaic fixing frame in a threaded mode.
Preferably, carry out the adhesion through the viscose layer between extension regulation layer, transparent printing opacity protective layer, the metallization reflection of light rete, reinforcing base cloth layer and the basement membrane, just the top on extension regulation layer and two-sided photovoltaic module's bottom overlap joint, the extension regulation layer adopts expend with heat and contract with cold nature material, transparent printing opacity protective layer adopts the antireflection material to make, reflection of light metallic coating has been plated at the top on metallization reflection of light rete.
Preferably, the top of the metal-plated reflecting film layer is folded to form a reflecting layer, the bottom of the reflecting layer is provided with a liquid discharge groove, and the front surfaces of the metal-plated reflecting film layer, the reinforcing base cloth layer and the adhesive layer are clamped in the liquid discharge hole.
Preferably, the inside fixedly connected with sand control loop bar of sand control external member, just the rotation breach has been seted up in the outside of sand control external member.
Preferably, the top of two-sided photovoltaic module is provided with the sand control adjusting sleeve, the spacing fixture block of sand control adjusting sleeve's inner wall fixedly connected with, sand control adjusting sleeve's inside sliding connection has the sand control telescopic link.
Preferably, the sand control adjustment sleeve is fixedly connected with a heat transfer guide plate inside, and a heat energy transfer rod is fixedly connected to the inner side of the heat transfer guide plate.
Preferably, the edge fixedly connected with of photovoltaic reflection of light cloth seals the magnetic stripe, it is provided with two to seal the magnetic stripe, and two seal the opposite side of magnetic stripe and seted up stable groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention designs the photovoltaic reflecting cloth, the double-sided photovoltaic component, the photovoltaic fixed frame and other devices to be matched with each other, when photovoltaic power generation is carried out, the double-sided photovoltaic component and the photovoltaic reflecting cloth are arranged inside the photovoltaic fixed frame, the photovoltaic reflecting cloth can reflect the solar rays transmitted from the double-sided photovoltaic component, so that the solar energy is absorbed on the bottom surface of the double-sided photovoltaic component, then the extension adjusting layer adhered on the top of the photovoltaic reflecting cloth extends downwards along with the rise of temperature, so as to extrude the metal-plated reflecting film layer, the metal-plated reflecting film layer is unfolded, the concave mirror focal length integrally formed by the metal-plated reflecting film layer is increased, the emitted light can be diffused and irradiated on the back surface of the double-sided photovoltaic component, the sharp temperature rise of the back surface of the double-sided photovoltaic component due to excessive light condensation at a certain position at the bottom of the component is avoided, and the service life of the double-sided photovoltaic component is shortened, on the contrary, the focal length of the metal-plated reflecting film layer is shortened, so that the light convergence capacity of the metal-plated reflecting film layer can be enhanced when the sunlight is weak, more reflected sunlight is irradiated on the back of the double-sided photovoltaic module, and the effect that the photovoltaic reflecting cloth can be adjusted by itself is achieved;
2. according to the invention, through designing the mutual matching of the clamping strips, the light energy receiving wafer, the sand prevention suite and other devices, after the double-sided photovoltaic module and the photovoltaic reflecting cloth are installed in the photovoltaic fixing frame, the light energy receiving wafer can absorb sunlight irradiated to the front side and sunlight reflected by the photovoltaic reflecting cloth at the back side, meanwhile, the sand prevention partition plate fixedly connected to the top of the double-sided photovoltaic module is made of transparent glass, so that the light cannot be influenced when passing through the sand prevention partition plate, the bottom of the closed magnetic strip can be stabilized through the sand prevention partition plate at night, a closed space is formed by the sand prevention partition plate and the photovoltaic reflecting cloth clamped at the left side and the right side, the photovoltaic module is prevented from being abraded by wind and sand at night, and the effect of protecting the double-sided photovoltaic module is achieved;
3. according to the photovoltaic double-sided photovoltaic module installation structure, the clamping grooves, the closed bottom plate, the liquid discharge holes and other devices are designed to be matched with one another, when the double-sided photovoltaic module and the photovoltaic reflective cloth need to be installed, the photovoltaic reflective cloth can be placed inside the photovoltaic fixed frame firstly, then the bottom layer film is lapped on the top of the closed bottom plate, the clamping strips slide to the inside of the photovoltaic fixed frame along the clamping grooves, and finally the front side of the photovoltaic fixed frame can be fixed quickly through the rotating assembly bolts, so that the photovoltaic reflective cloth and the double-sided photovoltaic module can be installed and fixed conveniently;
4. according to the invention, the reflecting layer, the liquid discharge groove, the reinforcing base cloth layer and other devices are designed to be matched with each other, the reinforcing base cloth layer is made of water-absorbing materials, liquid drops in a closed space formed between the double-sided photovoltaic module and the closed bottom plate can be absorbed, then water vapor generated after the liquid drops are gasified is discharged at the liquid discharge hole, and meanwhile, the edges of the metal-plated reflecting film layer, the reinforcing base cloth layer and the adhesive layer which are clamped in the liquid discharge hole can be clamped and fixed at the expansion part when the liquid drops are absorbed in the base cloth layer to expand, so that external water vapor can be prevented from entering the photovoltaic fixing frame;
5. according to the invention, through designing the mutual matching of the sand prevention external member, the sand prevention sleeve rod, the sand prevention adjusting sleeve and other devices, the sand prevention telescopic rod is sleeved on the outer surface of the sand prevention sleeve rod, the sand prevention adjusting sleeve is sleeved on the outer surface of the sand prevention telescopic rod, and the thermal expansion and cold contraction liquid is arranged in the sand prevention adjusting sleeve, so that the sand prevention telescopic rod can be controlled to stretch in the sand prevention adjusting sleeve along with the change of the environmental temperature, and the photovoltaic reflecting cloth which is clamped with the outer side of the sand prevention telescopic rod and exceeds the photovoltaic fixing frame is driven to rotate, and the effect of self-opening or self-closing of the space between the photovoltaic reflecting cloth and the sand prevention partition plate along with the environmental temperature is achieved;
6. according to the invention, through designing the limit clamping block, the heat transfer guide plate, the heat transfer rod and other devices to be matched with each other, the heat transfer rod on the inner side of the heat transfer guide plate can release heat absorbed by the heat transfer guide plate from an external space into the sand prevention adjusting sleeve, so that heat exchange between liquid in the sand prevention adjusting sleeve and the external space can be accelerated, the sliding speed of the sand prevention telescopic rod in the sand prevention adjusting sleeve is further accelerated, meanwhile, the sliding distance of the sand prevention telescopic rod in the sand prevention adjusting sleeve can be controlled through the limit clamping block, and the situation that the photovoltaic reflective cloth cannot be positioned when the photovoltaic reflective cloth rotates due to excessive sliding of the sand prevention telescopic rod is avoided;
7. according to the photovoltaic reflecting cloth, the sealing magnetic strips, the sand prevention partition plates and other devices are designed to be matched with each other, when the temperature is lowered at night, the sand prevention telescopic rods are driven to slide in the inner parts of the sand prevention telescopic rods in the opposite approaching directions through the sand prevention adjusting sleeves, the photovoltaic reflecting cloth is pulled to rotate towards the inner side, then when the photovoltaic reflecting cloth rotates to the top of the sand prevention partition plates, the sealing magnetic strips attract each other, and the joints at the connecting parts of the edges of the photovoltaic reflecting cloth are sealed, so that a sealed space can be formed between the photovoltaic reflecting cloth and the sand prevention partition plates, the top of a double-sided photovoltaic assembly is prevented from being abraded due to fog and sand, and the service life of the double-sided photovoltaic assembly is shortened.
Drawings
FIG. 1 is a cross-sectional view of the overall construction of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a schematic structural view of a bifacial photovoltaic module of the present invention;
FIG. 4 is a schematic view of a photovoltaic mounting frame according to the present invention;
FIG. 5 is a cross-sectional view of a photovoltaic reflector fabric of the present invention;
FIG. 6 is a schematic structural view of a metallized reflective film layer according to the present invention;
FIG. 7 is a cross-sectional view of a sand control modulating sleeve construction of the present invention;
FIG. 8 is a schematic drawing of the sand control adjustment sleeve of the present invention after it has been collapsed;
FIG. 9 is a schematic view of the self-alignment by extrusion between the ductile metallic luminous layer and the luminescent layer of the coated metal of the present invention.
In the figure:
1. photovoltaic reflective fabric; 101. a stretch adjusting layer; 102. a transparent light-transmitting protective layer; 103. an adhesive layer; 104. plating a metal reflecting film layer; 1041. a light-reflecting layer; 1042. a liquid discharge tank; 105. reinforcing the base cloth layer; 106. a base film; 107. a sand control adjustment sleeve; 1071. a limiting clamping block; 108. the sand prevention telescopic rod; 109. a heat transfer guide; 1091. a thermal energy transfer rod; 110. sealing the magnetic strip; 2. a double-sided photovoltaic module; 201. clamping the strips; 202. a light energy receiving wafer; 203. a sand control kit; 2031. a sand prevention loop bar; 204. a sand control partition plate; 3. a photovoltaic fixed frame; 301. a clamping groove; 302. a closed bottom plate; 303. a drain hole; 304. and assembling the bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution:
a desert photovoltaic reflective fabric capable of improving the light inflow amount comprises a photovoltaic reflective fabric 1, wherein a double-sided photovoltaic module 2 is lapped on the top of the photovoltaic reflective fabric 1, a photovoltaic fixed frame 3 is clamped on the outer surface of the photovoltaic reflective fabric 1, and the double-sided photovoltaic module 2 is clamped inside the photovoltaic fixed frame 3;
the photovoltaic reflective cloth 1 consists of an extension adjusting layer 101, a transparent light-transmitting protective layer 102, an adhesive layer 103, a metal-plated reflective film layer 104, a reinforcing base cloth layer 105 and a bottom layer film 106 which are mutually adhered;
through the technical scheme, when photovoltaic power generation is carried out, the double-sided photovoltaic module 2 and the photovoltaic reflecting cloth 1 are installed inside the photovoltaic fixed frame 3, the solar rays transmitted from the double-sided photovoltaic module 2 can be reflected through the photovoltaic reflecting cloth 1, so that solar energy is absorbed at the bottom surface of the double-sided photovoltaic module 2, then along with the rise of temperature, the extension adjusting layer 101 adhered to the top of the photovoltaic reflecting cloth 1 can extend downwards, the metal-plated reflecting film layer 104 is extruded, the metal-plated reflecting film layer 104 is unfolded, the focal length of a concave mirror integrally formed by the metal-plated reflecting film layer 104 is increased, so that emitted light can be divergently irradiated on the back surface of the double-sided photovoltaic module 2, the phenomenon that the back surface of the double-sided photovoltaic module 2 is sharply heated due to excessive condensation at a certain part of the bottom of the module is avoided, the service life of the double-sided photovoltaic module 2 is shortened, and otherwise, the focal length of the metal-plated reflecting film layer 104 is shortened, the light convergence ability of the metal-plated reflecting film layer 104 can be enhanced when sunlight is not strong, reflected sunlight is irradiated on the back of the double-sided photovoltaic module 2 more, the effect that the photovoltaic reflecting cloth 1 can be adjusted by itself is achieved, the process can refer to the stretching range of the stretching adjusting layer 101 in fig. 9, and the three conditions of high-temperature expansion and low-temperature reduction are sequentially performed at ordinary temperature from top to bottom in fig. 9.
The outer surface of the double-sided photovoltaic assembly 2 is fixedly connected with a clamping strip 201, the interior of the double-sided photovoltaic assembly 2 is fixedly connected with a light energy receiving wafer 202, the top of the double-sided photovoltaic assembly 2 is fixedly connected with a sand prevention external member 203, and the top of the double-sided photovoltaic assembly 2 is fixedly connected with a sand prevention partition plate 204;
through the technical scheme, install two-sided photovoltaic module 2 and photovoltaic reflection of light cloth 1 inside its back through photovoltaic fixed frame 3, light energy receiving wafer 202 can absorb the sun light that openly shines and the back through the sun light of photovoltaic reflection of light cloth 1 reflection, simultaneously at two-sided photovoltaic module 2 top fixed connection's sand control baffle 204 be the clear glass material, can not pass to light and cause the influence, at night, can stabilize the bottom of sealing magnetic stripe 110 through sand control baffle 204, form the enclosure space with the photovoltaic reflection of light cloth 1 of left and right sides joint, it causes wearing and tearing to photovoltaic module to block the sand blown at night, reach the effect of protecting two-sided photovoltaic module 2.
The inner wall of the photovoltaic fixed frame 3 is provided with a clamping groove 301, the inner bottom wall of the photovoltaic fixed frame 3 is fixedly connected with a closed bottom plate 302, the front side of the photovoltaic fixed frame 3 is provided with a liquid discharge hole 303, and the front side of the photovoltaic fixed frame 3 is in threaded connection with an assembling bolt 304.
Through the technical scheme, when the double-sided photovoltaic module 2 and the photovoltaic reflecting cloth 1 are required to be installed, the photovoltaic reflecting cloth 1 can be placed inside the photovoltaic fixing frame 3 firstly, then the bottom layer film 106 is lapped at the top of the closed bottom plate 302, then the clamping strips 201 slide to the inside of the photovoltaic fixing frame 3 along the clamping grooves 301, finally the front side of the photovoltaic fixing frame 3 can be quickly fixed through the rotating assembly bolts 304, and the effect of conveniently installing and fixing the photovoltaic reflecting cloth 1 and the double-sided photovoltaic module 2 is achieved.
In the process, the clamping groove 301 is arranged in the front and back direction and the left and right direction of the inner wall of the photovoltaic fixing frame 3, and corresponds to the clamping strip 201 fixedly connected with the periphery of the outer surface of the double-sided photovoltaic assembly 2, the photovoltaic reflective cloth 1 can be placed in the clamping groove 301, and the clamping strip 201 subsequently sliding to the outer edge of the double-sided photovoltaic assembly 2 in the clamping groove 301 is protected.
As an embodiment of the invention, as shown in fig. 1 and fig. 5, the extension adjusting layer 101, the transparent light-transmitting protective layer 102, the metal-coated light-reflecting film layer 104, the reinforcing base fabric layer 105, and the bottom film 106 are adhered by an adhesive layer 103, the top of the extension adjusting layer 101 is overlapped with the bottom of the double-sided photovoltaic module 2, the extension adjusting layer 101 is made of a material with thermal expansion and cold contraction properties, the transparent light-transmitting protective layer 102 is made of an anti-reflection material, and the top of the metal-coated light-reflecting film layer 104 is plated with a light-reflecting metal coating.
The during operation, transparent printing opacity protective layer 102 adopts the antireflection material preparation, can be after light sees through two-sided photovoltaic module 2, when shining transparent printing opacity protective layer 102 on, more light see through transparent printing opacity protective layer 102, shine metallisation reflection of light rete 104, simultaneously at the bottom of metallisation reflection of light rete 104 through the PVC material to set off reflection of light metallic coating, make by thermal insulation material in bottom layer 106 inside, avoid because photovoltaic fixed frame 3 is warmed up by solar radiation, toast photovoltaic reflection of light cloth 1, reduce photovoltaic reflection of light cloth 1 life.
As an embodiment of the invention, as shown in fig. 4 and 6, the top of the metal-coated reflective film layer 104 is folded to form a reflective layer 1041, the bottom of the reflective layer 1041 forms a liquid discharge groove 1042, and the front surfaces of the metal-coated reflective film layer 104, the reinforcing base fabric layer 105, and the adhesive layer 103 are engaged with the inside of the liquid discharge hole 303.
During operation, reinforcing base cloth layer 105 is made by water absorbing material, can adsorb the liquid drop in the enclosure space that forms between two-sided photovoltaic module 2 and closed bottom plate 302, and then through the vapor discharge after with the liquid drop gasification in outage 303 department, simultaneously at the inside metal plating reflection of light rete 104 of joint of outage 303, reinforcing base cloth layer and viscose layer 103's edge, can be when the inside absorption liquid drop of base cloth layer 105 expands, die to the inflation position card through outage 303, can avoid outside steam to enter into the inside of photovoltaic fixed frame 3.
As an embodiment of the invention, as shown in fig. 3, 7 and 8, a sand control loop bar 2031 is fixedly connected inside the sand control suite 203, a rotation notch is formed in the outer side of the sand control suite 203, a sand control adjusting sleeve 107 is arranged at the top of the double-sided photovoltaic module 2, a limiting clamping block 1071 is fixedly connected to the inner wall of the sand control adjusting sleeve 107, and a sand control telescopic rod 108 is slidably connected inside the sand control adjusting sleeve 107.
The during operation, sand control telescopic link 108 has been cup jointed at sand control loop bar 2031 surface, and sand control adjusting sleeve 107 has been cup jointed to sand control telescopic link 108's surface, inside at sand control adjusting sleeve 107 is provided with expend with heat and contract with cold liquid, can be along with ambient temperature's change, control sand control telescopic link 108 is inside flexible at sand control adjusting sleeve 107, thereby drive and sand control telescopic link 108 outside joint, avoid surpassing 3 top photovoltaic reflection of light cloth 1 rotation ranges of photovoltaic fixed frame, reach and open or close the effect in space between photovoltaic reflection of light cloth 1 and the sand control baffle 204 along with ambient temperature oneself.
And the outside of above-mentioned in-process sand control external member 203 has been seted up and has been rotated the breach, can drive sand control telescopic link 108 flexible at sand control adjusting sleeve 107 for when the upset of photovoltaic reflection of light cloth 1, provide the lift slip space for the rotation of sand control telescopic link 108.
As an embodiment of the present invention, as shown in fig. 7, a heat transfer guide plate 109 is fixedly connected to the inside of the sand control adjusting sleeve 107, and a thermal energy transfer rod 1091 is fixedly connected to the inside of the heat transfer guide plate 109.
The during operation, heat transfer stick 1091 inboard at heat transfer guide sheet 109, can be to heat transfer guide sheet 109 from the absorptive heat of exterior space, release the inside of sand control adjusting sleeve 107, thereby can accelerate the heat exchange between the inside liquid of sand control adjusting sleeve 107 and the exterior space, and then accelerate the slip speed of control sand control telescopic link 108 in sand control adjusting sleeve 107 inside, can control sand control telescopic link 108 at the inside gliding distance of sand control adjusting sleeve 107 through spacing fixture block 1071 simultaneously, avoid sand control telescopic link 108 to slide excessively to lead to photovoltaic reflection of light cloth 1 to rotate and can not fix a position, the excessive condition of rotation appears.
As an embodiment of the invention, as shown in fig. 1 and 8, two sealing magnetic strips 110 are fixedly connected to the edge of the photovoltaic reflective fabric 1, and a stabilizing groove is formed in one side of each of the two sealing magnetic strips 110, which is opposite to the other side of the two sealing magnetic strips 110.
The during operation, in the time of cooling at night, it slides to being close to the direction mutually in its inside to drive sand control telescopic link 108 through sand control adjusting sleeve 107, pulling photovoltaic reflection of light cloth 1 is rotatory to the inboard, when rotating the top of sand control baffle 204 after that, through inter attraction between the sealed magnetic stripe 110, seal the seam crossing of the marginal department of linking to each other of photovoltaic reflection of light cloth 1, thereby can form the enclosure space through between photovoltaic reflection of light cloth 1 and the sand control baffle 204, avoid at night in-process, because fog and sand blown by the wind cause wearing and tearing to two-sided photovoltaic module 2 tops, reduce its life.
The working principle is as follows: when the photovoltaic power generation device works, the double-sided photovoltaic module 2 and the photovoltaic reflecting cloth 1 are arranged inside the photovoltaic fixed frame 3 during photovoltaic power generation, the solar rays transmitted from the double-sided photovoltaic module 2 can be reflected through the photovoltaic reflecting cloth 1, so that the solar energy is absorbed at the bottom surface of the double-sided photovoltaic module 2, then along with the rise of temperature, the extension adjusting layer 101 adhered at the top of the photovoltaic reflecting cloth 1 can extend downwards, so that the metal-plated reflecting film layer 104 is extruded, the metal-plated reflecting film layer 104 is unfolded, the focal length of the concave mirror integrally formed by the metal-plated reflecting film layer 104 is increased, so that the emitted light can be divergently irradiated on the back surface of the double-sided photovoltaic module 2, the temperature of the back surface of the double-sided photovoltaic module 2 can not be sharply increased due to excessive condensation at a certain position at the bottom of the module, the service life of the double-sided photovoltaic module 2 is shortened, otherwise, the focal length of the metal-plated reflecting film layer 104 is shortened, the light convergence ability of the metal-plated reflecting film layer 104 can be enhanced when the sunlight is not strong, more reflected sunlight is irradiated on the back of the double-sided photovoltaic module 2, and the effect that the photovoltaic reflecting cloth 1 can be adjusted by itself is achieved, the process can refer to the stretching range of the stretching adjusting layer 101 in fig. 9, and three conditions of high-temperature expansion and low-temperature reduction are sequentially performed at ordinary temperature from top to bottom in fig. 9;
based on the above, further, the transparent light-transmitting protection layer 102 is made of an antireflection material, so that after light passes through the double-sided photovoltaic module 2, when the light irradiates on the transparent light-transmitting protection layer 102, more light passes through the transparent light-transmitting protection layer 102 and irradiates on the plated metal light-reflecting film layer 104, meanwhile, the bottom of the plated metal light-reflecting film layer 104 is supported by a light-reflecting metal coating through a PVC material, and the bottom film 106 is made of a heat-insulating material, so that the photovoltaic light-reflecting cloth 1 is prevented from being baked due to the temperature rise of the photovoltaic fixed frame 3 caused by solar irradiation, and the service life of the photovoltaic light-reflecting cloth 1 is shortened;
based on the above, the reinforcing base fabric layer 105 is made of a water-absorbent material, and can absorb liquid drops in a closed space formed between the double-sided photovoltaic module 2 and the closed bottom plate 302, and then discharge water vapor generated by vaporizing the liquid drops at the liquid discharge holes 303, and the edges of the metallized reflective film layer 104, the reinforcing base fabric layer and the adhesive layer 103, which are clamped in the liquid discharge holes 303, can be clamped at the expansion part through the liquid discharge holes 303 when the liquid drops are absorbed in the base fabric layer 105 and expand, so that external water vapor can be prevented from entering the inside of the photovoltaic fixing frame 3;
based on the above, after the double-sided photovoltaic module 2 and the photovoltaic reflective cloth 1 are installed inside the photovoltaic fixing frame 3, the light energy receiving wafer 202 can absorb the solar rays irradiated from the front side and the solar rays reflected from the back side through the photovoltaic reflective cloth 1, meanwhile, the sand prevention partition plate 204 fixedly connected to the top of the double-sided photovoltaic module 2 is made of transparent glass, so that the light rays cannot be influenced to pass through, the bottom of the closed magnetic stripe 110 can be stabilized through the sand prevention partition plate 204 at night, a closed space is formed by the sand prevention partition plate and the photovoltaic reflective cloth 1 clamped on the left side and the right side, the photovoltaic module is prevented from being abraded by wind and sand at night, and the effect of protecting the double-sided photovoltaic module 2 is achieved;
based on the above, further, the outer surface of the sand prevention sleeve rod 2031 is sleeved with the sand prevention telescopic rod 108, the outer surface of the sand prevention telescopic rod 108 is sleeved with the sand prevention adjusting sleeve 107, a thermal expansion and cold contraction liquid is arranged inside the sand prevention adjusting sleeve 107, the sand prevention telescopic rod 108 can be controlled to stretch inside the sand prevention adjusting sleeve 107 along with the change of the environmental temperature, so as to be connected with the outer side of the sand prevention telescopic rod 108 in a clamping manner, the phenomenon that the rotating range of the photovoltaic reflective cloth 1 on the top of the photovoltaic fixed frame 3 is exceeded is avoided, the effect of opening or closing the space between the photovoltaic reflective cloth 1 and the sand prevention partition plate 204 along with the environmental temperature is achieved, a rotating notch is formed in the outer side of the sand prevention suite 203, the sand prevention telescopic rod 108 can be driven to stretch by the sand prevention adjusting sleeve 107, and when the photovoltaic reflective cloth 1 is turned over, a lifting sliding space is provided for the rotation of the sand prevention telescopic rod 108;
based on the above, the heat energy transfer rod 1091 inside the heat transfer guide plate 109 can release the heat absorbed by the heat transfer guide plate 109 from the external space to the inside of the sand control adjusting sleeve 107, thereby accelerating the heat energy exchange between the internal liquid and the external space of the sand control adjusting sleeve 107, further accelerating the sliding speed of the sand control telescopic rod 108 in the sand control adjusting sleeve 107, and meanwhile, the sliding distance of the sand control telescopic rod 108 in the sand control adjusting sleeve 107 can be controlled by the limiting clamping block 1071, so as to avoid the situation that the photovoltaic reflective cloth 1 cannot be positioned when the sand control telescopic rod 108 slides excessively and the situation of excessive rotation occurs;
based on the above, when the temperature is reduced at night, the sand prevention adjusting sleeve 107 drives the sand prevention telescopic rod 108 to slide in the inside of the sand prevention telescopic rod to the approaching direction, the photovoltaic reflecting cloth 1 is pulled to rotate towards the inner side, then when the photovoltaic reflecting cloth is rotated to the top of the sand prevention partition plate 204, the joint of the edge connecting part of the photovoltaic reflecting cloth 1 is sealed through the mutual attraction between the sealing magnetic strips 110, so that a closed space can be formed between the photovoltaic reflecting cloth 1 and the sand prevention partition plate 204, the phenomenon that the top of the double-sided photovoltaic assembly 2 is abraded due to fog and sand wind in the night process is avoided, and the service life of the double-sided photovoltaic assembly is shortened;
based on the above, when the double-sided photovoltaic module 2 and the photovoltaic reflective fabric 1 need to be installed, the photovoltaic reflective fabric 1 can be placed inside the photovoltaic fixing frame 3, then the bottom layer film 106 is lapped on the top of the closed bottom plate 302, then the clamping strip 201 slides to the inside of the photovoltaic fixing frame 3 along the clamping groove 301, and finally the front side of the photovoltaic fixing frame 3 can be quickly fixed by rotating the assembling bolt 304, so that the effect of conveniently installing and fixing the photovoltaic reflective fabric 1 and the double-sided photovoltaic module 2 is achieved;
based on the above further, the setting of joint groove 301 and the photovoltaic fixed frame 3 inner wall around with control four directions, with two-sided photovoltaic module 2 surface fixed connection's joint strip 201 all around corresponding, can place the inside joint groove 301 with photovoltaic reflection of light cloth 1 earlier, protect follow-up joint strip 201 that slides to the inside two-sided photovoltaic module 2 outward flange of joint groove 301.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an improve desert photovoltaic reflection of light cloth of light volume, includes photovoltaic reflection of light cloth (1), its characterized in that: the double-sided photovoltaic module (2) is lapped on the top of the photovoltaic reflective cloth (1), the photovoltaic fixed frame (3) is clamped on the outer surface of the photovoltaic reflective cloth (1), and the double-sided photovoltaic module (2) is clamped inside the photovoltaic fixed frame (3);
the photovoltaic reflective cloth (1) is composed of an extension adjusting layer (101), a transparent light-transmitting protective layer (102), an adhesive layer (103), a plated metal reflective film layer (104), a reinforcing base cloth layer (105) and a bottom layer film (106) which are mutually adhered;
the outer surface of the double-sided photovoltaic assembly (2) is fixedly connected with a clamping strip (201), the interior of the double-sided photovoltaic assembly (2) is fixedly connected with a light energy receiving wafer (202), the top of the double-sided photovoltaic assembly (2) is fixedly connected with a sand prevention external member (203), and the top of the double-sided photovoltaic assembly (2) is fixedly connected with a sand prevention partition plate (204);
joint groove (301) have been seted up to the inner wall of photovoltaic fixed frame (3), inner diapire fixedly connected with of photovoltaic fixed frame (3) seals bottom plate (302), outage (303) have been seted up in the front of photovoltaic fixed frame (3), just the front threaded connection of photovoltaic fixed frame (3) has equipment bolt (304).
2. The desert photovoltaic reflective fabric capable of improving the amount of incoming light as claimed in claim 1, wherein: extend and carry out the adhesion through viscose layer (103) between regulation layer (101), transparent printing opacity protective layer (102), metallization reflection of light rete (104), reinforcing base cloth layer (105) and basement membrane (106), just the top of extension regulation layer (101) and the bottom overlap joint of two-sided photovoltaic module (2), extension regulation layer (101) adopt expend with heat and contract with cold nature material, transparent printing opacity protective layer (102) adopt to subtract reflection material to make, reflection of light metal coating has been plated at the top of metallization reflection of light rete (104).
3. The desert photovoltaic reflective fabric capable of improving the amount of incoming light as claimed in claim 1, wherein: the top of the metal-plated reflecting film layer (104) is folded to form a reflecting layer (1041), the bottom of the reflecting layer (1041) forms a liquid discharge groove (1042), and the front surfaces of the metal-plated reflecting film layer (104), the reinforcing base fabric layer (105) and the adhesive layer (103) are clamped inside the liquid discharge hole (303).
4. The desert photovoltaic reflective fabric capable of improving the amount of incoming light as claimed in claim 1, wherein: the inside fixedly connected with sand control loop bar (2031) of sand control external member (203), just the rotation breach has been seted up in the outside of sand control external member (203).
5. The desert photovoltaic reflective fabric capable of improving the quantity of incoming light as claimed in claim 1, wherein: the top of two-sided photovoltaic module (2) is provided with sand control adjusting sleeve (107), the spacing fixture block of inner wall fixedly connected with (1071) of sand control adjusting sleeve (107), the inside sliding connection of sand control adjusting sleeve (107) has sand control telescopic link (108).
6. The desert photovoltaic reflecting cloth capable of improving the light inflow amount as claimed in claim 5, wherein: the sand control adjusting sleeve (107) is fixedly connected with a heat transfer guide sheet (109) in the inner part, and a heat energy transfer rod (1091) is fixedly connected to the inner side of the heat transfer guide sheet (109).
7. The desert photovoltaic reflective fabric capable of improving the amount of incoming light as claimed in claim 1, wherein: the photovoltaic reflection of light cloth (1) edge fixedly connected with seals magnetic stripe (110), it is provided with two to seal magnetic stripe (110), and two seal the opposite side of magnetic stripe (110) and seted up the stable groove.
CN202210500546.8A 2022-05-06 2022-05-06 Desert photovoltaic reflective fabric capable of improving light inflow amount Active CN114744967B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105355672A (en) * 2015-11-30 2016-02-24 中信博新能源科技（苏州）有限公司 Application device for double-sided photovoltaic cells
WO2016145792A1 (en) * 2015-03-18 2016-09-22 深圳桃园大新智能穿戴技术有限公司 Fully-reflective material and preparation method therefor, and fully-reflective cloth
CN213072564U (en) * 2020-07-15 2021-04-27 浙江正泰新能源开发有限公司 Photovoltaic power plant intelligence reflection of light increase system
CN113098385A (en) * 2021-04-29 2021-07-09 华能陕西发电有限公司 Photovoltaic module with reflecting device
CN213716914U (en) * 2020-10-16 2021-07-16 湖北金龙新材料股份有限公司 Reflective cloth for double-sided solar cell panel
US20220069767A1 (en) * 2019-01-20 2022-03-03 Peter Graner Micro electric power station and micro grid

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016145792A1 (en) * 2015-03-18 2016-09-22 深圳桃园大新智能穿戴技术有限公司 Fully-reflective material and preparation method therefor, and fully-reflective cloth
CN105355672A (en) * 2015-11-30 2016-02-24 中信博新能源科技（苏州）有限公司 Application device for double-sided photovoltaic cells
US20220069767A1 (en) * 2019-01-20 2022-03-03 Peter Graner Micro electric power station and micro grid
CN213072564U (en) * 2020-07-15 2021-04-27 浙江正泰新能源开发有限公司 Photovoltaic power plant intelligence reflection of light increase system
CN213716914U (en) * 2020-10-16 2021-07-16 湖北金龙新材料股份有限公司 Reflective cloth for double-sided solar cell panel
CN113098385A (en) * 2021-04-29 2021-07-09 华能陕西发电有限公司 Photovoltaic module with reflecting device

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Address before: 441300 No.2, Yingbin Avenue South, Zengdu District, Suizhou City, Hubei Province

Patentee before: HUBEI JINLONG NEW MATERIALS Co.,Ltd.