CN210195076U

CN210195076U - Novel curved surface photovoltaic sunshade

Info

Publication number: CN210195076U
Application number: CN201921020127.4U
Authority: CN
Inventors: Haiyuan Ding; 丁海元
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-03-27
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a novel curved photovoltaic awning, which comprises an awning body with a power generation function, wherein the awning body is formed by laminating through laminating equipment; the awning body is of an arc-shaped curved surface structure and comprises a TPT back plate, a first EVA layer, a photovoltaic silicon plate layer, a second EVA layer and a glass layer, wherein the first EVA layer, the photovoltaic silicon plate layer, the second EVA layer and the glass layer are sequentially arranged on the TPT back plate from bottom to top, the photovoltaic silicon plate layer is composed of a plurality of photovoltaic silicon wafers, and the photovoltaic silicon wafers are transversely adjacent to each other and are welded and connected. The utility model discloses a curved surface photovoltaic sunshade, including the sunshade body that is arc curved surface structure and sets up, the sunshade body can absorb solar energy and turn into the electric energy to solar energy, collects the sunshade, keeps off the rain, generates electricity, decorates in an organic whole, and the function is various, can accord with the curved surface outward appearance requirement of conventional sunshade, makes architectural appearance coordinate soft pleasing to the eye more, and its whole daylighting angle that widens effectively improves the generating efficiency again, and the solar absorption rate is high, and the generating efficiency is high, economic environmental protection.

Description

Novel curved surface photovoltaic sunshade

Technical Field

The utility model relates to an awning technical field, in particular to novel curved surface photovoltaic sunshade.

Background

For the requirements of sun-shading and rain-shielding, a sunshade is often additionally arranged on a balcony or a windowsill of a building. The conventional method is that a metal frame is adopted, and a plate made of a high polymer material (a common modified PP material) is laid on the metal frame, so that the simple sun-shading or rain-shielding effect is achieved; the illumination resources of the installation positions are good, namely, direct sunlight and diffuse reflection light rays on the upper part of the sun shield (the light increasing proportion is determined according to the color of the wall, if the white wall is increased by more than 30 percent) are good, and if the sun shield is used for generating electricity, the sun shield is a good choice; and the sunshade that current ordinary photovoltaic module reforms transform is mostly planar structure, and the appearance is more straight simple, and the edges and corners is clear, and is uncoordinated with building outward appearance, and compressive strength is weak simultaneously, and the sunlight absorption rate is low.

Therefore, how to realize a novel curved surface photovoltaic sunshade that can absorb solar energy and turn solar energy into the electric energy, the absorptivity is high, and the function is various, and is pleasing to the eye, low in manufacturing cost, compressive strength is high is the technological problem that awaits solution in the industry.

Disclosure of Invention

The utility model aims at providing a novel curved surface photovoltaic sunshade, aim at realizing one kind and can absorb solar energy and turn into the electric energy to solar energy, the absorptivity is high, and the function is various, and is pleasing to the eye, low in manufacturing cost, novel curved surface photovoltaic sunshade that compressive strength is high.

The utility model provides a novel curved photovoltaic awning, which comprises an awning body with a power generation function, wherein the awning body is formed by laminating through laminating equipment; the awning body is of an arc-shaped curved surface structure and comprises a TPT back plate, a first EVA layer, a photovoltaic silicon plate layer, a second EVA layer and a glass layer, wherein the first EVA layer, the photovoltaic silicon plate layer, the second EVA layer and the glass layer are sequentially arranged on the TPT back plate from bottom to top, the photovoltaic silicon plate layer is composed of a plurality of photovoltaic silicon wafers, and the photovoltaic silicon wafers are electrically connected.

Preferably, the number of the photovoltaic silicon wafers is set to 12 to 72.

Preferably, the canopy body includes a pair of arcuate sides and a pair of flat sides; the number of the photovoltaic silicon wafers is set to be 36, every 12 photovoltaic silicon wafers are uniformly distributed along the straight edge direction of the awning body and are connected in series to form a group of photovoltaic silicon wafer groups, and the photovoltaic silicon wafer groups are electrically connected in a series connection mode.

Preferably, adjacent photovoltaic silicon wafers in each group of photovoltaic silicon wafers are fixedly connected in a welding mode, and the photovoltaic silicon wafers are electrically connected through a grid electrode.

Preferably, the radius of curvature of the awning body is set to a range of 0.8 to 2 metres.

Preferably, the radius of curvature of the awning body is set to 1.2 metres.

Preferably, the curved photovoltaic awning further comprises a frame arranged on the periphery of the awning body; silica gel is coated at the joint of the awning body and the frame.

Preferably, the curved photovoltaic awning further comprises a bracket fixed on the frame and used for fixing the curved photovoltaic awning on the wall surface.

Preferably, the glass layer is made of tempered glass and is provided as white glass.

Preferably, the output end of the curved photovoltaic awning is connected with a storage battery or a grid-connected inverter.

The utility model discloses a curved surface photovoltaic sunshade, including the sunshade body that is the setting of arc curved surface structure, the sunshade body is by TPT backplate, first EVA layer, photovoltaic silicon sheet layer, second EVA layer, the laminating equipment lamination molding is passed through to the glass layer, the production technology is simple, the production is convenient, effectively improve production efficiency, reduce manufacturing cost, photovoltaic silicon sheet layer comprises 36 photovoltaic silicon chips, every 12 photovoltaic silicon chips are evenly arranged and are established ties into a set of photovoltaic silicon sheet group along the straight side (horizontal) direction of sunshade body, 36 photovoltaic silicon chips can be divided into 3 sets of photovoltaic silicon sheet groups, 3 sets of photovoltaic silicon sheet groups are evenly arranged along the arc side (vertical) direction, and series connection between three sets of photovoltaic silicon sheet groups, thereby constitute the photovoltaic silicon sheet layer of certain rated operating voltage, when the sun shines directly to the photovoltaic curved surface sunshade, photovoltaic silicon sheet layer absorbs the sunlight and turns into the electric energy storage to solar energy in the battery, the stored electric energy can be used for supplying power for lamps and light bars or be merged into an alternating current power grid through a grid-connected inverter. The utility model discloses a sunshade body, its curvature radius scope sets up to 0.8 meter to 2 meters, and wherein the curvature radius of this embodiment sunshade body sets up to 1.2 meters, effectively improves the compressive strength on toughened glass layer. The utility model discloses a curved surface photovoltaic sunshade can absorb solar energy and turn into the electric energy to solar energy, collects the sunshade, keeps off the rain, generates electricity, decorates in an organic whole, and the function is various, can accord with the curved surface outward appearance requirement of conventional sunshade, makes building appearance coordinate pleasing to the eye, and its whole daylighting angle of widening effectively improves the generating efficiency again, and structural design is simple and reasonable.

Drawings

Fig. 1 is a schematic perspective view of an awning body according to an embodiment of the novel curved photovoltaic awning of the present invention;

fig. 2 is an enlarged schematic view of a cross-sectional structure of an awning body according to an embodiment of the novel curved photovoltaic awning of the present invention;

fig. 3 is a schematic view of an embodiment of the present invention showing a novel curved photovoltaic awning.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, an embodiment of the present invention provides a novel curved photovoltaic awning, which includes an awning body 100 having a power generation function, wherein the awning body 100 is formed by laminating through a laminating device. The awning body 100 is of an arc-shaped curved surface structure, comprises a TPT back plate 101, and further comprises a first EVA layer 102, a photovoltaic silicon plate layer 103, a second EVA layer 104 and a glass layer 105 which are sequentially arranged on the TPT back plate 101 from bottom to top.

In this embodiment, the glass layer 105 is made of tempered glass and is made of white glass, the light transmittance of the glass layer reaches 93%, and during production, the white glass is heated and softened to form a curved glass plate, and then the curved glass plate is formed through tempering treatment.

Because the awning body 100 is configured to be an arc-shaped curved surface structure, the awning body 100 comprises a pair of arc-shaped edges and a pair of flat edges, and the pair of arc-shaped edges and the pair of flat edges are correspondingly arranged. The photovoltaic silicon plate layer 103 is composed of a plurality of photovoltaic silicon wafers 106, and the plurality of photovoltaic silicon wafers 106 are electrically connected. The utility model discloses photovoltaic silicon chip 106's quantity sets up to 12 to 72, cuts according to the size of sunshade body 100, and is nimble convenient. The number of the photovoltaic silicon wafers 106 of this embodiment is set to 36, every 12 photovoltaic silicon wafers 106 are uniformly arranged and serially connected along the straight edge (transverse) direction of the awning body 100 to form a group of photovoltaic silicon wafer groups, the 36 photovoltaic silicon wafers are divided into 3 groups of photovoltaic silicon wafer groups, the 3 groups of photovoltaic silicon wafer groups are uniformly arranged along the arc edge (longitudinal) direction, and the three groups of photovoltaic silicon wafer groups are serially connected to form the photovoltaic silicon board layer 103 with a certain rated working voltage. When the curved photovoltaic awning is used, the photovoltaic silicon plate layer 103 absorbs solar light and converts the solar light into electric energy, the output end of the curved photovoltaic awning in the embodiment is connected with a storage battery or a grid-connected inverter, namely when the curved photovoltaic awning converts the solar light into the electric energy, the electric energy can be stored in the storage battery and is used for supplying power to a lamp and a lamp bar by using the MPPT charge-discharge controller, so that the function of illuminating or brightening buildings is achieved; the electric energy can also be used for supplying power for a carrier by merging electric power into an alternating current power grid through a grid-connected inverter, so that the aim of effectively utilizing renewable energy sources is fulfilled, the environment is protected, and the energy consumption is saved.

The utility model discloses adopt the welding mode to connect between the adjacent photovoltaic silicon chip 106 in every group photovoltaic silicon chip group, photovoltaic silicon chip 106 adopts the grid to carry out electric connection simultaneously. In this embodiment, the gate is a gate copper sheet and is configured as a tri-gate or a penta-gate. The sunshade body 100 is by TPT backplate 101, first EVA layer 102, photovoltaic silicon sheet layer 103, second EVA layer 104, glass layer 105 passes through laminating equipment lamination, in production, the bottom surface of the laminating equipment of adoption is provided with the gasbag structure, thereby be suitable for the glass layer 105 of different curvatures, in process of production, glass layer 105 is placed to the first layer, the concave surface is up, second EVA layer 104 is laid to the second layer, photovoltaic silicon sheet layer 103 is laid to the third layer, first EVA layer 102 is laid to the fourth layer, TPT backplate 101 is laid to the fifth layer, then start laminating equipment, through managing out, the heating, the pressurization, 15 minutes later, open laminating equipment, natural cooling, just at last, sunshade body 100 is obtained. The utility model discloses an awning body 100, simple structure, simple process, but mass production effectively improves production efficiency, reduction in production cost to popularize and use in town building. And because the photovoltaic silicon chips 106 of every group photovoltaic silicon chip group are evenly arranged along the straight edge (horizontal) direction of sunshade body 100, and adopt the welding mode to connect between the adjacent photovoltaic silicon chips 106 in every group photovoltaic silicon chip group, photovoltaic silicon chips 106 adopt such arrangement mode to effectively avoid causing photovoltaic silicon chips 106 to be crushed the phenomenon to take place in the lamination forming process when traditional photovoltaic silicon chip vertically welds the connection, its novel structure sets up the yield that has improved sunshade body 100 greatly, reduce the manufacturing cost of curved surface photovoltaic sunshade, improve the market competitiveness of curved surface photovoltaic sunshade.

In this embodiment, curved surface photovoltaic sunshade still including locating peripheral frame 200 of sunshade body 100, frame 200 plays the effect of connecting, protecting, scribbles at the junction of sunshade body 100 and frame 200 simultaneously and is equipped with silica gel, and silica gel plays the effect of connecting, sealing, protecting, prevents that rainwater infiltration sunshade body 100 is inside and shorten its life, and structural design is simple, and the practicality is strong.

In this embodiment, the curved photovoltaic awning further includes a bracket 300 fixed on the frame 200, and the bracket 300 is made of aluminum alloy through die casting and is fixed on the frame 200 through a screw connection mode. The utility model discloses a shape of support 300 and shape looks adaptation of curved surface photovoltaic sunshade accord with the structural design of mechanics, and support intensity is big, and the user utilizes support 300 to fix curved surface photovoltaic sunshade on wall 400, and stable in structure is firm, and curved surface photovoltaic sunshade plays the effect of sunshade, rain-proof, decoration.

The curvature radius scope of sunshade body 100 sets up to 0.8 meter to 2 meters, and the curvature radius of sunshade body 100 sets up to 1.2 meters in this embodiment, adopts the arc curved surface structure, improves glass layer 105's compressive strength greatly, improves the structural strength of curved surface photovoltaic sunshade indirectly, prolongs its life. Meanwhile, the awning body 100 with the curvature radius of 1.2 m is adopted, so that the requirement of the curved surface appearance of the conventional awning is met, the building appearance is more harmonious, soft and attractive, and the traditional straight structure with clear edges and corners is not needed. And adopt the sunshade body 100 that curvature radius is 1.2 meters, its daylighting angle that wholly widens has effectively improved the generating efficiency for curved surface photovoltaic sunshade's sunlight absorption rate is high, and the generating efficiency is high, and is economic environmental protection.

At present, due to the requirements of sunshade and rain-proof of buildings, a sunshade is often additionally arranged at a balcony or a windowsill, and the conventional method is to adopt a metal frame 200 and lay a plate made of a high polymer material (a common modified PP material) on the metal frame 200 to play a role of simply sunshade or rain-proof; the illumination resources of the installation positions are good, namely, direct sunlight and diffuse reflection light rays on the upper part of the sun shield (the light increasing proportion is determined according to the color of the wall, if the white wall is increased by more than 30 percent) are good, and if the sun shield is used for generating electricity, the sun shield is a good choice; and current sunshade is mostly planar structure, and the appearance is more straight simple, and the edges and corners are clear, and is inconsistent with building outward appearance, and compressive strength is weak simultaneously, and the sunlight absorption rate is low. In order to solve the technical problem, the utility model provides a curved surface photovoltaic awning integrating sun shading, rain shielding, power generation and decoration, the curved surface photovoltaic awning comprises an awning body 100, a frame 200 and a bracket 300, the awning body 100 is arranged into an arc curved surface structure and is formed by laminating a TPT back plate 101, a first EVA layer 102, a photovoltaic silicon plate layer 103, a second EVA layer 104 and a glass layer 105 through laminating equipment, the structural design is simple, the process is simple, the production efficiency is greatly improved, and the production cost is reduced; meanwhile, the photovoltaic silicon panel layer 103 is composed of 36 photovoltaic silicon wafers, every 12 photovoltaic silicon wafers 106 are uniformly arranged along the flat edge (transverse) direction of the awning body 100 and are connected in series to form a group of photovoltaic silicon panel groups, the 36 photovoltaic silicon wafers 106 are divided into 3 groups of photovoltaic silicon panel groups, the 3 groups of photovoltaic silicon panel groups are uniformly arranged along the arc edge (longitudinal) direction, and the three groups of photovoltaic silicon panel groups are connected in series to form the photovoltaic silicon panel layer 103 with a certain rated working voltage, adjacent photovoltaic silicon wafers 106 in each group of photovoltaic silicon panel groups are connected in a welding mode, the reasonable layout of the structure enables the yield of the awning body 100 to be high, the manufacturing cost to be low, when the sun directly irradiates the curved photovoltaic awning, the photovoltaic silicon panel layer 103 absorbs the sun light and converts the sun light into electric energy to be stored in a storage battery, and the stored electric energy can be used for a lamp, a lamp bar or be incorporated into an alternating current power grid through a, the purpose of effectively utilizing renewable energy sources is achieved, the structural design is simple and practical, the environment is protected, and the energy consumption is saved; furthermore, the utility model discloses a sunshade body 100, its curvature radius sets up to 1.2 meters, effectively improves toughened glass layer 105's compressive strength, can accord with the curved surface outward appearance requirement of conventional sunshade moreover, makes building outward appearance coordinate more, soft, pleasing to the eye, adopts its whole daylighting angle that widens of arc curved surface structure to effectively improve the generating efficiency for curved surface photovoltaic sunshade absorptivity is high, and the generating efficiency is high, economic environmental protection.

Therefore, the utility model discloses really realize one kind and absorbed solar energy and turn into the electric energy to solar energy, collect sunshade, rain-proof, electricity generation, decorate in an organic whole, the absorptivity is high, and the function is various, and is pleasing to the eye, low in manufacturing cost, novel curved surface photovoltaic sunshade that compressive strength is high has wide market prospect.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The novel curved photovoltaic awning is characterized by comprising an awning body with a power generation function, wherein the awning body is formed by laminating through laminating equipment; the awning body is of an arc-shaped curved surface structure and comprises a TPT back plate, a first EVA layer, a photovoltaic silicon plate layer, a second EVA layer and a glass layer, wherein the first EVA layer, the photovoltaic silicon plate layer, the second EVA layer and the glass layer are sequentially arranged on the TPT back plate from bottom to top, the photovoltaic silicon plate layer is composed of a plurality of photovoltaic silicon wafers, and the photovoltaic silicon wafers are electrically connected.

2. The novel curved photovoltaic awning as claimed in claim 1, wherein said photovoltaic silicon wafers are arranged in a number of 12 to 72.

3. The novel curved photovoltaic awning as claimed in claim 2, wherein said awning body includes a pair of curved sides and a pair of flat sides; the number of the photovoltaic silicon wafers is set to be 36, every 12 photovoltaic silicon wafers are uniformly distributed along the straight edge direction of the awning body and are connected in series to form a group of photovoltaic silicon wafer groups, and the photovoltaic silicon wafer groups are electrically connected in a series connection mode.

4. The novel curved photovoltaic awning as claimed in claim 3, wherein adjacent photovoltaic silicon wafers in each photovoltaic silicon wafer group are connected and fixed by welding, and the photovoltaic silicon wafers are electrically connected by grid electrodes.

5. The novel curved photovoltaic awning as claimed in claim 4, wherein the radius of curvature of the awning body is in the range of 0.8-2 m.

6. The novel curved photovoltaic awning as claimed in claim 5, wherein the radius of curvature of the awning body is set to 1.2 m.

7. The novel curved photovoltaic awning as claimed in claim 6, wherein said curved photovoltaic awning further comprises a frame on the periphery of the awning body; silica gel is coated at the joint of the awning body and the frame.

8. The novel curved photovoltaic awning as claimed in claim 7, further comprising brackets fixed to the side frame and to the wall.

9. The novel curved photovoltaic awning as claimed in claim 8, wherein said glass layer is made of tempered glass and is provided as white glass.

10. The novel curved photovoltaic awning as claimed in claim 9, wherein a storage battery or a grid-connected inverter is connected to the output end of the curved photovoltaic awning.