Photovoltaic sunshade structure with snow melting function

Abstract

The utility model discloses a photovoltaic sunshade structure with a snow melting function, which relates to the technical field of photovoltaic power generation and comprises a sunshade assembly, a photovoltaic assembly, an energy storage battery and a heating layer. The photovoltaic assembly is arranged above the sunshade assembly; the energy storage battery is electrically connected with the photovoltaic module; the heating layer is arranged between the sunshade assembly and the photovoltaic assembly, and the heating layer is electrically connected with the energy storage battery; according to the technical scheme provided by the utility model, the normal operation of the photovoltaic assembly can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic sunshade structure with a snow melting function. Background Art

[0002] In the construction industry, shading structures are used to block direct solar radiant heat and reduce indoor heat. At the same time, solar photovoltaic panels are considered to be installed on the shading structures to convert light energy into electrical energy for people to use. However, when it snows in winter, the accumulated snow on the shading structures will block the sunlight and affect the normal operation of the photovoltaic panels. Utility Model Content

[0003] The main purpose of the utility model is to provide a photovoltaic sunshade structure with a snow melting function, aiming at ensuring the normal operation of photovoltaic components.

[0004] To achieve the above purpose, the photovoltaic sunshade structure with snow melting function proposed by the utility model includes:

[0005] Sunshade components;

[0006] A photovoltaic assembly, wherein the photovoltaic assembly is arranged above the sunshade assembly;

[0007] an energy storage battery, the energy storage battery being electrically connected to the photovoltaic module; and

[0008] A heating layer is provided between the sunshade assembly and the photovoltaic assembly, and the heating layer is electrically connected to the energy storage battery.

[0009] In one embodiment, the heating layer includes a plurality of heating resistors, the plurality of heating resistors are arranged side by side, and any two adjacent heating resistors are arranged in parallel.

[0010] In one embodiment, the heating layer comprises a plurality of metal wire segments, and the plurality of metal wire segments are connected in parallel to form a conductive circuit; and / or

[0011] The heating layer includes a plurality of metal wire segments, which are connected in series to form a conductive circuit.

[0012] In one embodiment, the metal line segment is a silver paste line segment or an aluminum paste line segment.

[0013] In one embodiment, the heating layer is a conductive film.

[0014] In one embodiment, the conductive film is made of semiconductor material.

[0015] In one embodiment, the sunshade assembly includes a support frame and a sunshade, the sunshade is arranged above the support frame, and the photovoltaic assembly is arranged above the sunshade.

[0016] In one embodiment, the photovoltaic assembly includes a photovoltaic panel and two glass panels, and the two glass panels are respectively arranged on the upper and lower sides of the photovoltaic panel.

[0017] In one embodiment, a wiring serial port is provided at one end of the photovoltaic panel, and the photovoltaic panel is electrically connected to the energy storage battery through the wiring serial port.

[0018] In one embodiment, the photovoltaic component further includes two packaging layers, each of which is disposed between one of the glass plates and the photovoltaic panel.

[0019] In the technical solution of the utility model, the shading effect is achieved by a sunshade assembly. The photovoltaic assembly is arranged above the sunshade assembly to convert light energy into electrical energy and store it in an energy storage battery. When snow accumulates on the photovoltaic assembly, the heat is dissipated through the heating layer to melt the snow on the photovoltaic assembly, thereby ensuring the normal operation of the photovoltaic assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the structural decomposition of an embodiment of a photovoltaic sunshade structure with snow melting function provided by the utility model.

[0022] Description of Figure Numbers:

[0023] 100. Photovoltaic sunshade structure with snow-melting function; 1. Glass plate; 2. Packaging layer; 3. Wiring serial port; 4. Photovoltaic panel; 5. Metal wire segment; 6. Support frame; 7. Sunshade; 8. Energy storage battery.

[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0027] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0028] The utility model provides a photovoltaic sunshade structure 100 with snow melting function.

[0029] See also Figure 1 In one embodiment of the utility model, the photovoltaic sunshade structure 100 with snow melting function includes a sunshade component, a photovoltaic component, an energy storage battery 8 and a heating layer; the photovoltaic component is arranged above the sunshade component; the energy storage battery 8 is electrically connected to the photovoltaic component; the heating layer is arranged between the sunshade component and the photovoltaic component, and the heating layer is electrically connected to the energy storage battery 8.

[0030] In the technical solution of the utility model, the shading effect is achieved by a sunshade assembly. The photovoltaic assembly is arranged above the sunshade assembly to convert light energy into electrical energy and store it in the energy storage battery 8. When there is snow accumulated on the photovoltaic assembly, the heat is dissipated through the heating layer to melt the snow on the photovoltaic assembly, thereby ensuring the normal operation of the photovoltaic assembly.

[0031] Specifically, in one embodiment of the utility model, the heating layer includes a plurality of heating resistors, the plurality of heating resistors are arranged side by side, and any two adjacent heating resistors are arranged in parallel. In this way, the plurality of heating resistors work independently, and even if a heating resistor is damaged, it will not affect the heating work of other heating resistors, thereby ensuring the normal operation of the heating layer.

[0032] There are many specific structures of the heating layer, please refer to Figure 1In one embodiment of the utility model, the heating layer includes a plurality of metal wire segments 5, which are connected in parallel to form a conductive circuit. In this way, the plurality of metal wire segments 5 work independently. Even if a metal wire segment 5 is damaged, it will not affect the heating work of other metal wire segments 5, thereby ensuring the normal operation of the heating layer. In another embodiment of the utility model, the heating layer includes a plurality of metal wire segments 5, which are connected in series to form a conductive circuit. In this way, the resistance of the conductive circuit is large, thereby generating a large amount of heat and achieving a better snow melting effect.

[0033] Furthermore, the metal wire segment 5 can be made of different metal materials, the metal wire segment 5 can be a silver paste segment or an aluminum paste segment, and the metal wire segment 5 can be directly silk-screened on the sunshade component or the photovoltaic component to form a conductive circuit, which is convenient for production and assembly.

[0034] Specifically, in one embodiment of the utility model, the heating layer is a conductive film, which can be directly set on the sunshade component or the photovoltaic component by printing, rolling, etc., and generates heat after being powered on, thereby melting snow.

[0035] Furthermore, the material of the heating layer may be a semiconductor material or a metal conductive material. The semiconductor material may be graphene, and the metal conductive material may be tungsten, silver or aluminum.

[0036] For ease of installation, in one embodiment of the present utility model, please refer to Figure 1 The sunshade assembly includes a support frame 6 and a sunshade 7, the sunshade 7 is arranged above the support frame 6, and the photovoltaic assembly is arranged above the sunshade 7, wherein the support frame 6 is used to be fixed on the building, and the sunshade 7 and the support frame 6 are connected by screws.

[0037] Specifically, in one embodiment of the present invention, please refer to Figure 1 The photovoltaic module includes a photovoltaic panel 4 and two glass panels 1. The two glass panels 1 are respectively arranged on the upper and lower sides of the photovoltaic panel 4. The photovoltaic panel 4 is electrically connected to the energy storage battery 8. Among them, the glass panel 1 arranged on the upper side of the photovoltaic panel 4 is a tempered glass with high light transmittance, which protects the battery cell from external physical impact and environmental factors, while allowing sunlight to penetrate effectively to increase the photoelectric conversion efficiency of the photovoltaic module; the glass panel 1 arranged on the lower side of the photovoltaic panel 4 can be a traditional glass material or a new lightweight material to protect the back of the battery cell from erosion by moisture, corrosive gases and other environmental factors, while providing structural support.

[0038] Further, in an embodiment of the present utility model, please refer to Figure 1 One end of the photovoltaic panel 4 is provided with a wiring serial port 3, and the photovoltaic panel 4 is electrically connected to the energy storage battery 8 through the wiring serial port 3.

[0039] In order to ensure the performance and life of the photovoltaic panel 4, in one embodiment of the present utility model, please refer to Figure 1 The photovoltaic module also includes two encapsulation layers 2, each of which is arranged between a glass plate 1 and a photovoltaic panel 4. The encapsulation layer 2 can protect the photovoltaic panel 4 from the influence of the external environment, such as humidity, temperature changes, ultraviolet rays, etc., and also has good water vapor barrier properties to prevent water vapor from penetrating into the interior of the module and affecting the performance and life of the module. The material of the encapsulation layer 2 can be EVA (ethylene-vinyl acetate copolymer) or TPT (polyvinyl fluoride composite film). EVA is a hot-melt adhesive with excellent flexibility, impact resistance, elasticity, optical transparency and other properties. The cured EVA can withstand atmospheric changes. After bonding with glass, it can increase the light transmittance of the glass and have a gain effect on the output of the solar cell module; TPT is used as a backboard material with a three-layer structure and good environmental corrosion resistance and insulation performance.

[0040] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A photovoltaic sunshade structure with snow melting function, characterized in that: include: Sunshade components; A photovoltaic assembly, wherein the photovoltaic assembly is arranged above the sunshade assembly; An energy storage battery, the energy storage battery being electrically connected to the photovoltaic module; as well as A heating layer is provided between the sunshade assembly and the photovoltaic assembly, and the heating layer is electrically connected to the energy storage battery.

2. The photovoltaic sunshade structure with snow melting function as claimed in claim 1, characterized in that: The heating layer comprises a plurality of heating resistor sheets, the plurality of heating resistor sheets are arranged side by side, and any two adjacent heating resistor sheets are arranged in parallel.

3. The photovoltaic sunshade structure with snow melting function as claimed in claim 1, characterized in that: The heating layer comprises a plurality of metal wire segments, and the plurality of metal wire segments are connected in parallel to form a conductive circuit; and / or The heating layer includes a plurality of metal wire segments, which are connected in series to form a conductive circuit.

4. The photovoltaic sunshade structure with snow melting function as claimed in claim 3, characterized in that: The metal line segment is a silver paste line segment or an aluminum paste line segment.

5. The photovoltaic sunshade structure with snow melting function as claimed in claim 1, characterized in that: The heating layer is a conductive film.

6. The photovoltaic sunshade structure with snow melting function as claimed in claim 5, characterized in that: The conductive film is made of semiconductor material.

7. The photovoltaic sunshade structure with snow melting function according to any one of claims 1 to 6, characterized in that: The sunshade assembly comprises a support frame and a sunshade plate, wherein the sunshade plate is arranged above the support frame, and the photovoltaic assembly is arranged above the sunshade plate.

8. The photovoltaic sunshade structure with snow melting function according to any one of claims 1 to 6, characterized in that: The photovoltaic assembly comprises a photovoltaic panel and two glass panels, wherein the two glass panels are respectively arranged on the upper and lower sides of the photovoltaic panel.

9. The photovoltaic sunshade structure with snow melting function as claimed in claim 8, characterized in that: A wiring serial port is provided at one end of the photovoltaic panel, and the photovoltaic panel is electrically connected to the energy storage battery through the wiring serial port.

10. The photovoltaic sunshade structure with snow melting function as claimed in claim 8, characterized in that: The photovoltaic component further comprises two packaging layers, each of which is disposed between one of the glass plates and the photovoltaic panel.

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