CN212001954U - Integrated modular photovoltaic roof - Google Patents

Abstract

The utility model discloses an integrated modular photovoltaic roof, which comprises a double glass component, a sealing component, an integrated combination frame and a thermal insulation layer. The top position of the frame, the sealing component is arranged between the double glass component and the top of the integrated combination frame, and the thermal insulation layer is arranged at the bottom position of the integrated combination frame; the integrated component frame of the utility model adopts 2-3mm thick aluminum It is made of alloy material to reduce the overall weight while ensuring the overall strength and bearing capacity. It can be connected with 4 integrated combination frames in different directions through the connecting fasteners, which simplifies the installation procedures and steps of the BIPV roof. There are ventilation openings to ensure the overall heat dissipation, and at the same time, the bottom of the roof is provided with a thermal insulation layer, so that the roof as a whole has a structural bearing capacity, thermal insulation capacity and a ventilation cavity with a height of 130-150mm.

Description

Integrated modular photovoltaic roof

technical field

The utility model relates to the technical field of photovoltaic power generation, in particular to an integrated modular photovoltaic roof.

Background technique

In recent years, photovoltaic power generation technology has developed rapidly as one of the effective solutions for clean energy. Among them, distributed photovoltaic power plants have become one of the fastest growing power plant models in the photovoltaic power generation market because they are closer to industrial and commercial electricity loads and have a more stable supply and demand relationship. At present, domestic building photovoltaics, as the mainstream form of distributed photovoltaics, can account for 70%-80%, about 18GW. Among them, most of them are rooftop photovoltaics in industrial buildings.

In recent years, photovoltaic modules and buildings have been integrated (also known as building materials photovoltaic components BIPV), that is, photovoltaic modules and buildings have become inseparable building components after integration, which can be used instead of some building materials. Its characteristics are: 1. Does not occupy land: The photovoltaic array installed on the outer wall or roof of the building basically does not occupy land resources. The advantages of an integrated building. Moreover, in the summer of peak electricity consumption, the amount of sunshine is the largest, and the photovoltaic system generates the largest amount of electricity. The photovoltaic integrated building can effectively adjust the peak value and reduce the burden on the power supply system. 2. Play the role of building energy conservation: At present, under the background of vigorously advocating energy conservation and environmental protection and pursuing green development, the wide application of BIPV will become a realistic choice for energy conservation and consumption reduction. It is also one of the main development directions of photovoltaic buildings to vigorously promote the application of BIPV in the fields of modern urban buildings, agricultural and animal husbandry facilities and municipal transportation facilities. Therefore, the rooftop BIPV photovoltaic system has also become a new development hotspot of distributed photovoltaics.

Most of the existing roof BIPV solutions are to lay photovoltaic modules on the basis of structural stress members (such as the purlins of the factory building). This type of solution does not integrate design requirements such as structural stress, thermal insulation, and component cooling into one specific roof BIPV product. The existing roof BIPV products have a low degree of modularity, complex installation and many steps.

Utility model content

The purpose of the utility model of the present invention is to provide an integrated modular photovoltaic roof, which is a highly modular product that integrates structural stress members and photovoltaic components, in view of the above problems. The above-mentioned product itself can carry the dead load and live load of the roof, and at the same time, the product has thermal insulation ability and a ventilation cavity with a height of 130-150mm.

This scheme is implemented as follows:

Integrated modular photovoltaic roof: including double glass components, sealing components, integrated combination frame and thermal insulation layer; the integrated combination frame is a cuboid frame structure as a whole, and the double glass component is arranged at the top position of the integrated combination frame, The sealing component is arranged between the double glass component and the top of the integrated combination frame, and the thermal insulation layer is arranged at the bottom of the integrated combination frame.

Preferably, the upper and lower ends of the integrated combination frame are open, and are respectively connected to the double-glass component and the thermal insulation layer, and a set of opposite sides of the integrated combination frame are provided with ventilation openings, and the ventilation openings are integrated into the integrated combination frame. The side surfaces of the frame are evenly arranged in a plurality along the length direction of the side surfaces.

Preferably, a connection port is provided on the side adjacent to the ventilation port on the integrated combination frame, and the connection port is a bolt port and a wire hole.

Preferably, when the integrated combination frame is assembled and installed, a transverse sealing tape is arranged in the lateral direction of the adjacent integrated combination frame, and a longitudinal pressure strip is arranged in the longitudinal direction of the adjacent integrated combination frame. To connect with the adjacent double-glass components, the longitudinal bead is connected to the connection fixing piece through bolts.

Preferably, the integrated combination frames are connected by a connection fixing piece, the connection fixing piece includes a base, a channel-shaped steel bar, a side hole, a wire hole and a top hole, and the channel-shaped steel bar is arranged on the base , the channel-shaped steel bar is arranged at the center of the base, the side holes and the wire holes are arranged on the side of the channel-shaped steel bar, the top hole is arranged at the top position of the channel-shaped steel bar, and the size of the side hole and the connecting hole is set Matchingly, the top hole matches the size of the bolt hole on the longitudinal bead.

Preferably, there are 6 ventilation openings on a single side, the ventilation openings are of rectangular structure, the length of the ventilation openings is 280-300 mm, and the width is 130-150 mm.

Preferably, the integrated component frame is made of an aluminum alloy material with a thickness of 2-3 mm.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

1. The integrated component frame of the present utility model is made of 2-3mm thick aluminum alloy material, which reduces the overall weight while ensuring the overall strength and bearing capacity, and can be connected with 4 integrated combination frames in different directions through the connecting fasteners , forming a BIPV photovoltaic roof. This simplifies the installation procedures and steps of BIPV roofing. In this scheme, a ventilation cavity is provided to ensure the heat dissipation and cooling of the photovoltaic modules during operation. At the same time, the bottom of the roof is provided with a thermal insulation layer, so that the BIPV photovoltaic roof as a whole has the structural bearing capacity, as well as the thermal insulation capacity and the height of 130-150mm. ventilation cavity.

Description of drawings

Fig. 1 is the exploded structure schematic diagram of the single integrated combination frame module of the present utility model;

Fig. 2 is the relational schematic diagram of the utility model when a plurality of integrated combination frame modules are connected;

Fig. 3 is the bottom view structure schematic diagram when the connection fixing piece of the present invention is connected;

Fig. 4 is a side elevation schematic diagram when a plurality of integrated combination frame modules of the present invention are connected;

5 is a schematic top view of the side when multiple integrated combination frame modules of the present invention are connected;

Fig. 6 is the position structure schematic diagram of the integral connection fixing piece of the present invention;

7 is a schematic side view of the structure of the integral connection and fixing member of the present invention;

Markings in the figure: 1. Double glass module; 2. Sealing module; 3. Integrated combination frame; 4. Insulation layer; 5. Ventilation opening; 6. Connection opening; Connection fixing parts; 91, base; 92, channel steel bar; 93, side hole; 94, top hole; 95, wire hole; 10, longitudinal sealing strip.

Detailed ways

All features disclosed in this specification, or all disclosed steps in a method or process, may be combined in any way except mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract), unless expressly stated otherwise, may be replaced by other equivalent or alternative features serving a similar purpose. That is, unless expressly stated otherwise, each feature is but one example of a series of equivalent or similar features.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only for the purpose of It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature.

Example 1

As shown in Figures 1 to 7, the integrated modular photovoltaic roof includes a double glass module 1, a sealing module 2, an integrated combination frame 3 and a thermal insulation layer 4; the integrated combination frame 3 is a cuboid frame structure as a whole, and the The double-glass assembly 1 is arranged at the top position of the integrated combination frame 3, and the sealing assembly 2 is arranged between the double-glass assembly 1 and the top of the integrated combination frame 3, and the double-glass assembly 1 and the integrated combination are ensured by the sealing assembly 2 The sealing integrity between the frames 3 can ensure the waterproofness of the roof. The thermal insulation layer 4 is arranged at the bottom position of the integrated combination frame 3 to ensure the constant temperature in the house, and through this structure, the photovoltaic roof in the scheme can be It can carry the dead load and live load of the roof, and make the roof have thermal insulation ability at the same time.

The upper and lower end surfaces of the integrated combination frame 3 are open, and are respectively connected with the double-glass module 1 and the thermal insulation layer 4. A set of opposite sides of the integrated combination frame 3 are provided with ventilation openings 5, which are arranged in the combination frame. The side of the frame is evenly arranged in multiples along the length direction of the side. In this embodiment, there are 6 ventilation ports 5 on a single side, the ventilation port 5 is a rectangular structure, the length of the ventilation port 5 is 280-300mm, It is 130-150mm, as a further example, the length of the vent 5 is 290mm, and the width is 140mm.

The oppositely arranged air vents 5 can quickly dissipate heat for the interior of the integrated combination frame 3. The double-glass module 1 will generate a lot of heat during operation, and this heat needs to be convectively exchanged with the outside world in time. High and low power generation efficiency, through the roof, the interior of the integrated combination frame 3 is set as a cavity structure, which provides a heat exchange space for heat dissipation on the back of the double-glass module 1, and is provided with an opposite vent 5, which accelerates the interior of the integrated combination frame 3. The airflow flows, thereby accelerating the heat dissipation from the back of the double-glass module 1 , ensuring the power generation efficiency of the photovoltaic module, and prolonging the service life of the double-glass module 1 .

The width of the integrated combination frame 3 is 160 mm, and a connection port 6 is provided on the side adjacent to the ventilation opening 5 on the integrated combination frame 3. Wire holes, when different integrated combination frames 3 are being assembled, the left and right front and rear bolt connections are made through the bolt holes in the connection port 6, and the cables are passed through the wire holes 95 in the connection port 6, so as to make the integrated combination Frame 3 can be assembled simply, quickly and efficiently, reducing installation steps and installation difficulty.

When the integrated combination frame 3 is assembled and installed, a transverse sealing tape 7 is arranged in the lateral direction of the adjacent integrated combination frame 3, and the transverse sealing tape 7 is sealed with the adjacent double-glass modules 1 to ensure that The overall airtightness of the combined overall frame.

A longitudinal bead 8 and a longitudinal sealing strip 10 are arranged in the longitudinal direction of the adjacent integrated combination frame 3 , and the longitudinal bead 8 is connected with the adjacent connection fixing member 9 . Pressing is performed to ensure the overall strength of the combined overall frame. The longitudinal bead 8 is connected to the connection fixing member 9 by bolts; the longitudinal connection of the longitudinal sealing strip double-glass assembly is pressed.

The lateral direction described in this solution is the direction of the side where the ventilation port 5 is provided, and the longitudinal direction is the direction where the side where the connection port 6 is provided is.

The sealing assembly 2 is a sealing positioning strip that matches the outer frame of the double-glass assembly 1. The sealing positioning strip is fixedly connected to the top of the integrated assembly frame. During installation, the double glass module 1 is placed in the groove of the sealing positioning strip for positioning and fixing.

In order to make the connection of the integrated combination frame 3 more stable, the integrated combination frame 3 is connected by a connection fixing member 9, and the connection fixing member 9 includes a base 91, a channel steel bar 92, a side hole 93, and a top hole. 94 and the wire hole 95, the channel steel bar is arranged on the base 91, the channel steel bar is arranged at the center position of the base 91, the side hole 93 and the wire hole 95 are arranged on the side of the channel steel bar 92, so The top hole is set at the top position of the channel steel bar 92 , the side hole 93 matches the size of the connecting hole, and the top hole 94 matches the size of the bolt hole on the longitudinal bead 8 .

During assembly, the side surfaces of the adjacent integrated combination frames 3 are connected with the side holes 93 of the connection fixtures 9 through the connection ports 6 through bolts, and each connection fixture 9 can be integrated with 4 integrated combinations in different directions The frame 3 is connected, and the longitudinal bead 8 is bolted to the top hole 94 of the connection fixing member 9 through bolts to ensure the strength of the longitudinal bead 8 .

The integrated assembly frame is made of 2-3mm thick aluminum alloy material, which can reduce the overall weight while ensuring the overall strength and bearing capacity, and can be connected with four integrated assembly frames 3 in different directions through the connecting fasteners 9. The installation procedures and steps of the BIPV roof are simplified. In this scheme, there are vents 5 to ensure the overall heat dissipation. At the same time, the bottom of the roof is provided with a thermal insulation layer 4, so that the roof as a whole has structural bearing capacity, thermal insulation capacity and high temperature. 130 ~ 150mm ventilation cavity.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (7)

1. An integrated modular photovoltaic roof, characterized in that it includes a double-glass component, a sealing component, an integrated combination frame and a thermal insulation layer; the integrated combination frame is a cuboid frame structure as a whole, and the double-glass component is arranged in an integrated At the top position of the combination frame, the sealing component is arranged between the double glass component and the top of the integrated combination frame, and the thermal insulation layer is arranged at the bottom position of the integrated combination frame. 2 . The integrated modular photovoltaic roof according to claim 1 , wherein the upper and lower ends of the integrated combination frame are open and connected to the double-glass module and the thermal insulation layer respectively, and a group of the integrated combination frame has an opening. The opposite sides are provided with ventilation openings, and the ventilation openings are uniformly arranged in a plurality along the length direction of the side on the side of the integrated combination frame. 3. The integrated modular photovoltaic roof according to claim 1 or 2, wherein a connection port is provided on the side adjacent to the ventilation port on the integrated combination frame, and the connection port includes a bolt port and a Via hole. 4. The integrated modular photovoltaic roof according to claim 1 or 2, characterized in that: when the integrated combination frame is assembled and installed, a transverse sealing tape is provided in the lateral direction of the adjacent integrated combination frame, A longitudinal bead is provided in the longitudinal direction of the adjacent integrated combination frame, the longitudinal bead is connected with the adjacent double glass components, and the longitudinal bead is connected with the integrated combination frame by bolts. 5. The integrated modular photovoltaic roof according to claim 4, characterized in that: the integrated combination frames are connected by connecting and fixing parts, and the connecting and fixing parts comprise a base, a channel steel bar, a side hole, Line hole and top hole, the channel steel bar is arranged on the base, the channel steel bar is arranged at the center of the base, the side hole and the line hole are arranged on the side of the channel steel bar, and the top hole is arranged on the side of the channel steel bar. For the top position of the channel steel bar, the size of the side hole matches the size of the connecting hole, and the top hole matches the size of the bolt hole on the longitudinal bead. 6 . The integrated modular photovoltaic roof according to claim 3 , wherein the number of ventilation openings is 6 on a single side, the ventilation openings are of rectangular structure, the length of the ventilation openings is 280-300 mm, and the width is 130-300 mm. 7 . 150mm. 7 . The integrated modular photovoltaic roof according to claim 1 or 2 , wherein the integrated combination frame is made of an aluminum alloy material with a thickness of 2-3 mm. 8 .

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