Glass-based photovoltaic panel curtain wall system

Abstract

The utility model provides a glass-based photovoltaic panel curtain wall system, which comprises a plurality of curtain wall units, each curtain wall unit comprises a main purline, a conductive secondary purline connected with the main purline and a glass-based photovoltaic panel connected with the conductive secondary purline, and an insulating mechanism is arranged between the main purline and the conductive secondary purline. The two sides of the glass-based photovoltaic panel are respectively provided with two binding posts with different polarities, one binding post and the other binding post are respectively connected to non-contact conductive secondary purlins through fasteners, and the conductive secondary purlins are connected with a power supply system. The use of cables can be reduced, and the problems of troublesome cable laying, high maintenance cost and hidden dangers caused by cable aging are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic curtain walls, in particular to a glass-based photovoltaic panel curtain wall system. Background Art

[0002] During the installation of photovoltaic curtain walls, laying cables requires considerable labor costs and construction time. After installation, since photovoltaic curtain walls are often used in high-rise buildings, cable maintenance is difficult and costly. Long-term non-maintenance will lead to the risk of cable aging. Utility Model Content

[0003] In view of the above-mentioned deficiencies, the utility model provides a glass-based photovoltaic panel curtain wall system, which solves the problems of high cable laying cost, long construction period and inconvenient maintenance of the existing photovoltaic curtain wall.

[0004] In order to achieve the above object, the embodiment of the utility model adopts the following technical solution:

[0005] A glass-based photovoltaic panel curtain wall system comprises a plurality of curtain wall units, wherein the curtain wall units comprise main purlins, conductive secondary purlins connected to the main purlins, and glass-based photovoltaic panels connected to the conductive secondary purlins, an insulating mechanism is provided between the main purlins and the conductive secondary purlins, two terminals with different polarities are respectively provided on both sides of the glass-based photovoltaic panels, one terminal and the other terminal are respectively connected to non-contact conductive secondary purlins through fasteners, and the conductive secondary purlins are connected to a power supply system.

[0006] According to one aspect of the utility model, the conductive secondary purlin is in a square tube shape.

[0007] According to one aspect of the utility model, the insulating mechanism is an insulating sleeve, and the insulating mechanism is sleeved on the conductive secondary purlin.

[0008] According to one aspect of the utility model, the insulating mechanism includes two insulating members with an "H"-shaped longitudinal section, the two insulating members are respectively installed on both sides of the main purlin, and the conductive secondary purlin is provided with wiring holes at the upper and lower ends inside the main purlin.

[0009] According to one aspect of the utility model, a battery is arranged in the conductive secondary purlins of a row of curtain wall units, and any longitudinally adjacent batteries are electrically connected to each other through wiring holes.

[0010] According to one aspect of the utility model, an inverter is provided at the bottom of the curtain wall unit, and the inverter is connected to the battery.

[0011] According to one aspect of the utility model, the main purlin and the conductive secondary purlin are made of aluminum profiles.

[0012] According to one aspect of the utility model, the glass-based photovoltaic panel comprises a substrate and a glass plate, and a solar cell panel is arranged between the substrate and the glass plate.

[0013] According to one aspect of the present invention, the plurality of curtain wall units are arranged in a matrix.

[0014] Advantages of the implementation of the utility model: positive and negative terminals are respectively provided on both sides of the glass-based photovoltaic panel, and the positive and negative terminals are respectively connected to non-contact conductive secondary purlins through fasteners, so that the conductive secondary purlins replace cables to connect the positive and negative electrodes of the glass-based photovoltaic panel, which can reduce the use of cables, greatly save the laying and maintenance of cables, and effectively avoid the aging of cables; an insulating mechanism is provided between the main purlins and the conductive secondary purlins to effectively prevent current from flowing to the main purlins. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a structural schematic diagram of the curtain wall unit of the utility model;

[0017] Figure 2 It is a cross-sectional view of Example 1 of the utility model;

[0018] Figure 3 It is a cross-sectional view of Example 2 of the utility model;

[0019] Figure 4 It is a schematic structural diagram of the fastener and the terminal of the utility model.

[0020] 1. Main purlin; 2. Conductive secondary purlin; 3. Insulating mechanism; 31. Insulating sleeve; 32. Insulating member; 4. Glass-based photovoltaic panel; 41. Substrate; 42. Solar panel glass plate; 43. Glass plate; 5. Wiring hole; 6. Terminal post; 7. Fastener. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] Embodiment 1:

[0023] like Figure 1 , 2 As shown in Figure 4, a glass-based photovoltaic panel curtain wall system includes a plurality of curtain wall units, wherein the curtain wall units include a main purlin 1 and a conductive secondary purlin 2 connected to the main purlin 1, a glass-based photovoltaic panel 4 is connected to the main purlin 1, an insulating mechanism 3 is provided between the main purlin 1 and the conductive secondary purlin 2, two terminals 6 with different polarities are provided on both sides of the glass-based photovoltaic panel 4, one terminal and the other terminal are respectively connected to the non-contact conductive secondary purlin 2 through fasteners, and the conductive secondary purlin 2 is connected to the power system. The conductive secondary purlin 2 replaces the cable to connect the positive and negative poles of the glass-based photovoltaic panel 4, which can reduce the use of cables, greatly save the laying and maintenance of cables, and effectively avoid the aging of cables. An insulating mechanism 3 is provided between the main purlin 1 and the conductive secondary purlin 2 to prevent current from flowing to the main purlin 1; the conductive secondary purlin 2 is connected to the power supply system, and power is supplied to the outside through the power supply system; the positive terminal and the negative terminal are respectively connected to the non-contact conductive secondary purlin 2 through fasteners, and the longitudinal conductive secondary purlins 2 are connected in parallel to facilitate maintenance.

[0024] In practical applications, the conductive secondary purlin 2 is in the shape of a square tube, which saves materials, reduces weight, and is easy to install.

[0025] In practical applications, the insulating mechanism 3 is an insulating sleeve 31, and the insulating mechanism 3 is sleeved on the conductive secondary purlin 2. The insulating mechanism 3 prevents current from flowing to the main purlin 1.

[0026] The conductive sub-purlin 2 of the leftmost or rightmost curtain wall unit is provided with a battery, and any longitudinally adjacent batteries are electrically connected to each other. Compared with the existing curtain wall unit in which each unit is provided with a battery separately, the utility model can accommodate a larger current by using the conductive sub-purlin 2 as a cable. Only one battery is required to be provided in each row to absorb electric energy, and the batteries are concentrated in the same column, which is convenient for installation and maintenance.

[0027] In practical applications, an inverter is provided at the bottom of the curtain wall unit, and the inverter is connected to a battery. The battery can be used for power supply through the inverter.

[0028] In practical applications, the main purlin 1 and the conductive secondary purlin 2 are made of aluminum profiles.

[0029] In practical applications, the glass-based photovoltaic panel 4 includes a substrate 41 and a glass plate 43 , and a solar cell panel 42 is disposed between the substrate 41 and the glass plate 43 .

[0030] In practical applications, several curtain wall units are arranged in a matrix.

[0031] The fasteners may be bolts and screws, and the positive electrode terminal or the negative electrode terminal is connected between the bolts and the screws.

[0032] Embodiment 2:

[0033] like Figure 1 , 3 As shown in Figure 4, a glass-based photovoltaic panel curtain wall system includes a plurality of curtain wall units, wherein the curtain wall units include a main purlin 1 and a conductive secondary purlin 2 connected to the main purlin 1, a glass-based photovoltaic panel 4 is connected to the main purlin 1, an insulating mechanism 3 is provided between the main purlin 1 and the conductive secondary purlin 2, two terminals with different polarities are provided on both sides of the glass-based photovoltaic panel 4, one terminal and the other terminal are respectively connected to the non-contact conductive secondary purlin 2 through fasteners, the conductive secondary purlin 2 is connected to the power supply system, the insulating mechanism 3 includes two insulating members 32 with an "H"-shaped longitudinal section, the two insulating members 32 are respectively installed on both sides of the main purlin 1, and the conductive secondary purlin 2 is provided with wiring holes 5 at the upper and lower ends inside the main purlin 1. The conductive secondary purlin 2 replaces the cable to connect the positive and negative electrodes of the glass-based photovoltaic panel 4, which can reduce the use of cables, greatly save the laying and maintenance of cables, and effectively avoid the aging of cables. An insulating mechanism 3 is provided between the main purlin 1 and the conductive secondary purlin 2 to prevent current from flowing to the main purlin 1. The insulating member 32 saves more materials than the insulating sleeve 31 in the first embodiment, effectively reducing the cost, and the conductive secondary purlin 2 is provided with wiring holes 5 at the upper and lower ends inside the main purlin 1. The wiring holes 5 can facilitate the electrical connection of longitudinally adjacent batteries through the wiring holes 5.

[0034] In practical applications, the conductive secondary purlin 2 is in the shape of a square tube, which saves materials, reduces weight, and is easy to install.

[0035] In practical application, a battery is arranged in the conductive secondary purlin 2 of one row of curtain wall units, and any longitudinally adjacent batteries are electrically connected to each other through the wiring holes 5. During maintenance, since the cables are centrally arranged in the main purlin through the wiring holes 5, maintenance is more convenient.

[0036] In practical applications, an inverter is provided at the bottom of the curtain wall unit, and the inverter is connected to a battery. The battery can be used for power supply through the inverter.

[0037] In practical applications, the main purlin 1 and the conductive secondary purlin 2 are made of aluminum profiles.

[0038] In practical applications, the glass-based photovoltaic panel 4 includes a substrate 41 and a glass plate 43 , and a solar cell panel 42 is disposed between the substrate 41 and the glass plate 43 .

[0039] In practical applications, several curtain wall units are arranged in a matrix.

[0040] The fasteners may be bolts and screws, and the positive electrode terminal or the negative electrode terminal is connected between the bolts and the screws.

[0041] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A glass-based photovoltaic panel curtain wall system, comprising a plurality of curtain wall units, wherein the curtain wall units include a main purlin (1), a conductive secondary purlin (2) connected to the main purlin (1), and a glass-based photovoltaic panel (4) connected to the conductive secondary purlin (2), characterized in that: An insulating mechanism (3) is provided between the main purlin (1) and the conductive secondary purlin (2), and two terminals with different polarities are provided on both sides of the glass-based photovoltaic panel (4), one terminal and the other terminal are respectively connected to the non-contacting conductive secondary purlin (2) through fasteners, and the conductive secondary purlin (2) is connected to a power supply system.

2. A glass-based photovoltaic panel curtain wall system according to claim 1, characterized in that: The conductive secondary purlin (2) is in the shape of a square tube.

3. A glass-based photovoltaic panel curtain wall system according to claim 2, characterized in that: The insulating mechanism (3) is an insulating sleeve (31), and the insulating mechanism (3) is sleeved on the conductive secondary purlin (2).

4. The glass-based photovoltaic panel curtain wall system according to claim 2, characterized in that: The insulating mechanism (3) comprises two insulating members (32) with an "H"-shaped longitudinal section. The two insulating members (32) are respectively installed on both sides of the main purlin (1). The conductive secondary purlin (2) is provided with wiring holes (5) at the upper and lower ends located inside the main purlin (1).

5. The glass-based photovoltaic panel curtain wall system according to claim 4, characterized in that: A storage battery is arranged in the conductive secondary purlin (2) of one row of curtain wall units, and any longitudinally adjacent storage batteries are electrically connected to each other through wiring holes (5).

6. The glass-based photovoltaic panel curtain wall system according to claim 5, characterized in that: An inverter is provided at the bottom of the curtain wall unit, and the inverter is connected to the battery.

7. A glass-based photovoltaic panel (4) curtain wall system according to claim 1, characterized in that: The main purlin (1) and the conductive secondary purlin (2) are made of aluminum profiles.

8. The glass-based photovoltaic panel curtain wall system according to claim 1, characterized in that: The glass-based photovoltaic panel (4) comprises a substrate (41) and a glass plate (43), and a solar cell panel (42) is arranged between the substrate (41) and the glass plate (43).

9. A glass-based photovoltaic panel curtain wall system according to any one of claims 1 to 8, characterized in that: The plurality of curtain wall units are arranged in a matrix.

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