CN215054623U

CN215054623U - Composite heat dissipation type integrated photovoltaic roof

Info

Publication number: CN215054623U
Application number: CN202120051527.2U
Authority: CN
Inventors: 邹斌; 尹学明; 刘春燕
Original assignee: Yunnan Baoye Metal Structure Engineering Co ltd
Current assignee: Yunnan Nengye Construction Co ltd
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-12-07
Anticipated expiration: 2031-01-09

Abstract

The utility model discloses a compound heat dissipation type integration photovoltaic roofing, the photovoltaic roofing includes: a floor tile and a photovoltaic tile; the bottom plate tile is fixedly connected with the roof purline; the photovoltaic tile sets up the top of bottom plate tile, and right the all-round cover of bottom plate tile, the photovoltaic tile with bottom plate tile fixed connection, so that the bottom plate tile with the photovoltaic tile is integrated structure, makes the utility model discloses a photovoltaic roofing still possesses the enclosure function originally such as catchment, drainage under the prerequisite that increases roofing power generation function, and the bottom plate has secondary prevention of seepage function to improve the life of roofing greatly, and the roofing can go up people's roofing. Furthermore, the utility model discloses a form a ventilation cooling space between photovoltaic tile and the bottom plate tile, guaranteed the generating efficiency of photovoltaic tile has prolonged the life of photovoltaic tile.

Description

Composite heat dissipation type integrated photovoltaic roof

Technical Field

The utility model relates to a roofing photovoltaic technology field especially relates to a compound heat dissipation type integration photovoltaic roofing.

Background

In roofing photovoltaic project, photovoltaic module is that the later stage is connected to the roof system through a series of connecting pieces on, and the photovoltaic is except increasing the power generation function of roofing, does not compromise the function of roofing itself, and the maintenance function of roofing still relies on original roofing system to undertake, and this kind of traditional way has some drawbacks: firstly, the photovoltaic module cannot be laid on the whole roof, and a channel for maintenance needs to be reserved, so that the utilization rate of the roof is reduced; second, because photovoltaic module is that the later stage increases, consequently when directly increasing photovoltaic module on former roofing, also increased the permanent load of roofing, some old factory building modification projects do not leave sufficient load allowance like former design, and the roofing will can't carry out photovoltaic installation, perhaps need drop into certain cost and carry out the reinforcement of major structure. For a new project, because the building photovoltaic integrated design is not carried out in advance during building of the house, the roof load is increased when the photovoltaic is increased, and the load and the cost of the main structure are increased; and thirdly, the service life of the metal roof panel is only about 10 years, the service life of the photovoltaic assembly is 25 years, when the metal roof panel reaches the service life for replacement, the normal use of the photovoltaic is directly influenced, the photovoltaic panel needs to be dismounted firstly to replace the roof panel and then to be mounted again, and the comprehensive use cost of the roof panel is greatly increased by dismounting back and forth.

Thus, there is a need for improvements and enhancements in the art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a compound heat dissipation type integration photovoltaic roofing, aim at solving prior art and increase photovoltaic module through the later stage on the roofing in former house and have and reduce roofing availability factor, load too big, with big and inconvenient maintenance scheduling problem with big costs.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows:

in a first aspect, the utility model provides a compound heat dissipation type integration photovoltaic roofing, wherein, the photovoltaic roofing includes:

the bottom plate tile is fixedly connected with the roof purline;

the photovoltaic tile is arranged above the bottom plate tile and covers the bottom plate tile in all directions; the photovoltaic tile is fixedly connected with the bottom plate tile, so that the bottom plate tile and the photovoltaic tile are of an integrated structure;

and a ventilation and heat dissipation space is formed between the photovoltaic tile and the bottom plate tile.

In one implementation, the floor tile includes:

the panel layer is fixedly connected with the roof purline through self-tapping screws;

a seam attachment disposed at a longitudinal seam of the panel layers for joining adjacent two of the panel layers.

In one implementation mode, the panel layer comprises high-wave peak portions and low-wave peak portions, the high-wave peak portions and the low-wave peak portions are arranged alternately, the high-wave peak portions are used for supporting the photovoltaic tiles, and the low-wave peak portions are used for arranging the self-tapping screws to be connected with the roof purlines.

In one implementation, the ventilation and heat dissipation space is formed between the high wave crest, the low wave crest and the photovoltaic tile.

In one implementation, the floor tile further comprises:

the bottom plate layer is arranged above the roof purline, and the self-tapping screws arranged on the panel layer penetrate through the bottom plate layer and are fixedly connected with the roof purline;

the sandwich layer is arranged between the bottom plate layer and the panel layer and is used for forming a heat insulation layer of the bottom plate tile.

In one implementation, the photovoltaic tile includes:

the bottom plate is an aluminum alloy bottom plate or a color steel plate and is arranged above the high-wave peak part of the panel layer;

the crystal silicon battery is arranged on the bottom plate and used for realizing a power generation function;

the surface layer glass covers the crystalline silicon battery and is used for protecting the crystalline silicon battery;

the bottom plate, the crystal silicon battery and the surface layer glass are of an integrated structure.

In one implementation, the photovoltaic tile further comprises a connector for fixedly connecting the photovoltaic tile with the base plate tile.

In one implementation, a buffer pad is arranged on the contact surface of the high-wave peak part of the panel layer and the bottom plate.

In one implementation, the photovoltaic roof further comprises a flashing member disposed at a longitudinal seam of the photovoltaic tile.

In one implementation, the flashing part is provided with a cavity for cabling.

Has the advantages that: compared with the prior art, the utility model provides a compound heat dissipation type integration photovoltaic roofing, the utility model discloses a compound heat dissipation type integration photovoltaic roofing includes: a floor tile and a photovoltaic tile; the bottom plate tile is fixedly connected with the roof purline; the photovoltaic tile is arranged above the bottom plate tile and covers the bottom plate tile in all directions, and the photovoltaic tile is fixedly connected with the bottom plate tile so that the bottom plate tile and the photovoltaic tile are of an integrated structure. It is thus clear, because the utility model discloses a bottom plate tile with photovoltaic tile is integrated into one piece structure, consequently just makes the utility model discloses a photovoltaic roofing still possesses the envelope function originally of roofing such as catchment, drainage under the prerequisite that increases roofing power generation function, and the bottom plate has secondary prevention of seepage function to improve the life of roofing greatly. And, the utility model discloses the photovoltaic tile is comprehensive to the bottom plate tile and covers, improves the roofing utilization ratio, and forms the integral structure and has effectively increased the rigidity and the intensity of photovoltaic roofing, and is favorable to cleaning. Furthermore, the utility model discloses a form a ventilation cooling space between photovoltaic tile and the bottom plate tile, guaranteed the generating efficiency of photovoltaic tile has prolonged the life of photovoltaic tile.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the utility model provides a composite heat dissipation type integration photovoltaic roofing's axonometric view.

Fig. 2 is the utility model provides a cross-sectional schematic diagram of compound heat dissipation type integration photovoltaic roofing.

Fig. 3 is a first partially enlarged schematic view of the composite heat dissipation type integrated photovoltaic roof provided by the present invention.

Fig. 4 is the utility model provides a second local enlarged schematic diagram of compound heat dissipation type integration photovoltaic roofing.

Reference numerals:

bottom plate tile	1	Photovoltaic tile	2
				Roof purline	10	Floor layer	11
Sandwich layer	12	Panel layer	13
				Joint accessory	14	Peak of high wave	110
Low peak portion	120	Base plate	21
				Crystal silicon battery	22	Surface layer glass	23
Connecting piece	24	Waterproof piece	3
				Buffer cushion	4	Cable with a protective layer	5

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In current roofing photovoltaic project, photovoltaic module is that the later stage is connected to the roof system through a series of connecting pieces on, and the photovoltaic is except increasing the power generation function of roofing, does not compromise the function of roofing itself, and the maintenance function of roofing still relies on original roofing system to undertake, and this kind of traditional way has some drawbacks: firstly, the photovoltaic module cannot be laid on the whole roof, and a channel for maintenance needs to be reserved, so that the utilization rate of the roof is reduced; second, because photovoltaic module is that the later stage increases, consequently when directly increasing photovoltaic module on former roofing, also increased the permanent load of roofing, some old factory building modification projects do not leave sufficient load allowance like former design, and the roofing will can't carry out photovoltaic installation, perhaps need drop into certain cost and carry out the reinforcement of major structure. For a new project, because the building photovoltaic integrated design is not carried out in advance during building of the house, the roof load is increased when the photovoltaic is increased, and the load and the cost of the main structure are increased; and thirdly, the service life of the metal roof panel is only about 10 years, the service life of the photovoltaic assembly is 25 years, when the metal roof panel reaches the service life for replacement, the normal use of the photovoltaic is directly influenced, the photovoltaic panel needs to be dismounted firstly to replace the roof panel and then to be mounted again, and the comprehensive use cost of the roof panel is greatly increased by dismounting back and forth.

In order to solve the above problem, this embodiment provides a composite heat dissipation type integrated photovoltaic roof, as shown in fig. 1 and fig. 2 specifically, the photovoltaic roof includes: a floor tile 1 and a photovoltaic tile 2. As can be seen from fig. 2, the floor tiles 1 in this embodiment are fixedly connected to roof purlins 10. The floor tile 1 is ready for forming a roof. Photovoltaic tile 2 sets up the top of bottom plate tile 1, and right 1 all-round covers of bottom plate tile, promptly photovoltaic tile 2 will bottom plate tile 1 all covers, is favorable to improving the utilization ratio of roofing like this. Because photovoltaic tile 2 is used for realizing the function of generating power, this embodiment is in the setting is covered comprehensively to the top of bottom plate tile 1 photovoltaic tile 2 for whole roofing all can realize the function of generating power. In addition, in order to further enhance the stability and strength of the photovoltaic tile 2, the photovoltaic tile 2 and the bottom plate tile are fixedly connected in this embodiment, so that the bottom plate tile 1 and the photovoltaic tile 2 are of an integrated structure. Because the utility model discloses a bottom plate tile 1 with photovoltaic tile 2 is the integral structure, consequently just makes the utility model discloses a photovoltaic roofing still possesses the original maintenance function of roofing under the prerequisite that increases roofing power generation function to improve the life of roofing greatly. Because the photovoltaic tile 2 covers the bottom plate tile 1 comprehensively, the utilization rate of the roof is improved, and an integrated structure is formed, so that the rigidity and the strength of the photovoltaic roof are effectively increased, and the cleaning is facilitated. Furthermore, the utility model discloses a form a ventilation cooling space between photovoltaic tile 2 and the bottom plate tile 1, guaranteed photovoltaic tile 2's generating efficiency has prolonged photovoltaic tile 2's life.

Specifically, the floor tile 1 in this embodiment includes a panel layer 13, a seam attachment 14, a core layer 12, and a floor layer 11. When the photovoltaic roof purlin is arranged, the panel layer 13, the seam attachment 14, the sandwich layer 12 and the bottom plate layer 11 are sequentially arranged from top to bottom, the panel layer 13 is located below the photovoltaic tile 2, and the bottom plate layer 11 is fixed on the roof purlin 10. The seam attachment 14 is arranged at the seam position of the panel layer 13, and when the roof structure is arranged, the panel layer 13 needs to be spliced at times, namely, a plurality of panel layers 13 need to be spliced together. Therefore, the seam attachments 14 are used for connecting the two adjacent panel layers 13, and as shown in fig. 4, the seam attachments 14 are connected with the panel layers 13 on both sides by bolts or screws, so that the panel layers 13 on both sides can be well fixed. In order to ensure the connection stability of the seam attachment 14, the seam attachment 14 and the roof purline 10 can be fixed together by using self-tapping screws in the embodiment, so that the seam attachment 14, the panel layers 13 on two sides and the roof purline 10 are fixedly connected, and the structural stability of the seam of the panel layers 13 is improved. In addition, the seam attachment 14 in this embodiment can prevent leakage at the seam position on the panel layer 13, and has a waterproof effect.

In a specific application, the floor tiles 1 in the present embodiment are used to form a roof structure, and the arrangement of the roof structure is different for different climatic environments and different requirements. For example, for a roof structure with thermal insulation requirements, the floor tile 1 includes the above-mentioned panel layer 13, seam attachment 14, core layer 12 and floor layer 11. For a roof structure without the requirement of thermal insulation, the floor tile 1 only comprises the panel layer 13 and the seam attachment 14, and the sandwich layer 12 and the floor layer 11 are not required to be arranged. When the roof purline is installed, the panel layers 13 are fixedly connected with the roof purline 10 through self-tapping screws, and the seam attachments 14 are arranged at longitudinal seams of the panel layers 13 and used for connecting the two adjacent panel layers 13; when the sandwich layer 12 and the bottom plate layer 11 are arranged, the bottom plate layer 11 is arranged above the roof purline 10, the self-tapping screws arranged on the panel layer 13 penetrate through the bottom plate layer 11 and the roof purline 10 to be fixedly connected, and the sandwich layer 12 is arranged between the bottom plate layer 11 and the panel layer 13, namely, is used for forming a heat preservation and insulation layer of the bottom plate tile 1, so that the heat preservation and insulation effect is achieved.

In one implementation, the panel layer 13 in this embodiment is of a dedicated plate type, and the panel layer 13 includes high crest portions 110 and low crest portions 120, and as can be seen from fig. 2, the high crest portions 110 and the low crest portions are alternately arranged on a cross section of the panel layer 13. The high crest portions 110 on the panel layer 13 are mainly used for bearing the load of the photovoltaic tiles 2, that is, for supporting the photovoltaic tiles 2, and because the high crest portions 110 and the low crest portions in the embodiment are alternately arranged, a plurality of high crest portions 110 are arranged, so that the supporting points of the photovoltaic tiles 2 can be increased, the stable support of the photovoltaic tiles 2 on the upper portion is facilitated, the rigidity of the photovoltaic tiles 2 is improved, the requirement of the photovoltaic tiles 2 on the upper part of people is met, and the roof is maintained conveniently. The low peak part 120 of the panel layer 13 is mainly used for installing the tapping screws to be connected with the roof purline 10, and specifically, as shown in fig. 2, the tapping screws are installed on the low peak part 120, sequentially penetrate through the sandwich layer 12 and the bottom plate layer 11, and are finally fixed on the roof purline 10. The self-tapping screw is installed on the low-wave crest 120 in the embodiment, so that the self-tapping screw can be prevented from being arranged at the wave trough position of the panel layer 13, and the leakage is very easy to occur because the wave trough position is the thinnest area on the panel layer 13, so that the self-tapping screw is installed on the low-wave crest 120 in the embodiment, and the risk of leakage is greatly reduced. In addition, because the panel layer 13 in this embodiment is provided with the high crest portion 110 and the low crest portion 120, and the height of the low crest portion 120 is lower than that of the high crest portion 110, a certain reserved space exists between the low crest portion 120 and the photovoltaic tile 2 on the upper portion, the reserved space forms the ventilation and heat dissipation space, air can be sucked from the low crest portion 120 of the panel layer 13, active circulation of the exhaust of the high crest portion 110 can well ensure heat dissipation of the photovoltaic tile 2, the temperature of the photovoltaic tile 2 is reduced, the power generation efficiency is ensured, the service life is prolonged, and the comprehensive performance of the roof is greatly improved.

Further, the photovoltaic tile 2 in the present embodiment includes a bottom plate 21, a crystalline silicon cell 22, and a top glass 23. The bottom plate 21 in this embodiment may be an aluminum alloy bottom plate, or may be a color steel plate, and when the bottom plate 21 is disposed, the bottom plate is disposed above the panel layer 13 of the bottom plate tile 1, specifically above the high crest 110 of the panel layer 13, as shown in fig. 2. The crystalline silicon battery 22 is arranged on the bottom plate 21 and used for realizing a power generation function. In an implementation manner, since the photovoltaic tile 2 in the smart embodiment covers the bottom plate tile 1 completely, that is, the effect of removing the photovoltaic roof is achieved, the bottom plate 21 also covers the whole bottom plate tile 1, and correspondingly, the crystalline silicon cell 22 in the embodiment also covers the whole bottom plate tile 1 completely, so that the photovoltaic function of the whole roof structure can be ensured. Next, the surface layer glass 23 in this embodiment covers the crystalline silicon cell 22, which not only ensures that the crystalline silicon cell 22 can work normally, but also protects the crystalline silicon cell 22, and prolongs the service life of the photovoltaic tile 2. In this embodiment, the bottom plate 21, the crystalline silicon cell 22 and the surface glass 23 form a whole, i.e. an integrated structure. This embodiment will photovoltaic tile 2 sets to integral structure, is favorable to right when photovoltaic tile 2 installs and dismantles, can wholly install and dismantle convenient operation together. And the rigidity and the intensity of the integrated photovoltaic tile 2 are enhanced compared with the traditional photovoltaic tile 2, and the structural strength of the photovoltaic tile 2 is effectively improved.

In addition, the photovoltaic tile 2 in this embodiment further includes a connector 24, and the connector 24 is used for fixedly connecting the photovoltaic tile 2 with the floor tile 1. In order to realize an integrated photovoltaic roofing structure, the present embodiment uses the connecting member 24 to connect the photovoltaic tile 2 and the bottom plate tile 1 with a fixing member, so as to realize that the photovoltaic tile 2 and the bottom plate tile 1 form an integrated structure. Specifically, as shown in fig. 4, one side of the connecting member 24 is fixed to the seam attachment 14 of the floor tile 1 by screws, and the other side is fixed to the floor 21 of the photovoltaic tile 2 by screws, so that the photovoltaic tile 2 and the floor tile 1 are fixed by the connecting member 24.

In one implementation, since the peak 110 of the high wave on the panel layer 13 is used to support the photovoltaic tile 2, and the peak 110 of the high wave supports the bottom plate 21 of the photovoltaic tile 2, in order to reduce the damage of the peak 110 of the high wave to the photovoltaic tile 2, the present embodiment provides a buffer pad 4 on the contact surface between the peak 110 of the high wave of the panel layer 13 and the bottom plate 21, and the buffer pad 4 can reduce the damage of the peak 110 of the high wave to the photovoltaic tile 2. The photovoltaic roof further comprises a flashing member 3, as shown in fig. 4, the flashing member 3 is arranged at the longitudinal joint of the photovoltaic tile 2, and the flashing member 3 can effectively prevent the longitudinal joint of the photovoltaic tile 2 from leaking. Specifically, the flashing member 3 in this embodiment is provided with a cavity for laying a cable 5, and the cable 5 is connected with the photovoltaic tile 2 to ensure the normal use of the photovoltaic tile 2.

When the composite heat dissipation type integrated photovoltaic roof is installed, for a newly-built roof, the bottom plate tiles 1 can be directly laid on the roof purlines 10 firstly, the bottom plate tiles 1 are connected to the roof purlines 10 through self-tapping screws, and then the photovoltaic tiles 2 are laid. The photovoltaic tiles 2 are connected in a lap joint manner in the longitudinal direction by the bottom plate 21. And finally, installing the flashing member 3 to form the whole integrated photovoltaic roof. And for the modified roof of the old factory building, the original roof tile is firstly dismantled, only the 10 parts of the roof purlines are reserved, and then the integrated photovoltaic roof is installed. The photovoltaic tile 2 in this embodiment is an integral product, wherein the bottom plate 21 is formed by cold bending and then the crystalline silicon cell 22 and the surface layer glass 23 are bonded on the bottom plate 21 to form an integral structure, and then the integral structure is connected with the bottom plate tile 1 through the connecting piece 24 on site and by using self-tapping screws. The utility model discloses a compound heat dissipation type integration photovoltaic roofing, light in weight does not increase the load of traditional roofing to wholly adopt double-deck waterproof water, heat preservation design, waterproof, drainage, thermal-insulated thermal insulation performance are better, have reduced roofing system's cost. In addition, the compound heat dissipation type integration photovoltaic roofing of this embodiment has reduced the vice purlin supporting structure between the layer of traditional compound roofing, has reduced roofing weight, has saved the cost, has reduced structure height, has strengthened the holistic intensity of roofing and rigidity.

To sum up, the utility model discloses a compound heat dissipation type integration photovoltaic roofing, include: a floor tile and a photovoltaic tile; the bottom plate tile is fixedly connected with the roof purline; the photovoltaic tile is arranged above the bottom plate tile and covers the bottom plate tile in all directions, and the photovoltaic tile is fixedly connected with the bottom plate tile so that the bottom plate tile and the photovoltaic tile are of an integrated structure. It is thus clear, because the utility model discloses a bottom plate tile with photovoltaic tile is the integral structure, consequently just makes the utility model discloses a photovoltaic roofing still possesses the original maintenance function of roofing under the prerequisite that increases roofing power generation function to improve the life of roofing greatly. And, the utility model discloses the photovoltaic tile is comprehensive to the bottom plate tile and covers, improves the roofing utilization ratio, and forms the integral structure and has effectively increased the rigidity and the intensity of photovoltaic roofing, and is favorable to cleaning. Furthermore, the utility model discloses a form a ventilation cooling space between photovoltaic tile and the bottom plate tile, guaranteed the generating efficiency of photovoltaic tile has prolonged the life of photovoltaic tile.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments can still be modified, or technical features of a heat dissipation manner, a board type of a bottom board and a panel, and a connection manner can be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a compound heat dissipation type integration photovoltaic roofing which characterized in that, photovoltaic roofing includes:

the bottom plate tile is fixedly connected with the roof purline;

2. The composite heat dissipation integrated photovoltaic roofing of claim 1, wherein the floor tile comprises:

3. The composite heat dissipation type integrated photovoltaic roof as claimed in claim 2, wherein the panel layer includes high peak portions and low peak portions, the high peak portions and the low peak portions are alternately disposed, the high peak portions are used for supporting the photovoltaic tiles, and the low peak portions are used for arranging the self-tapping screws to be connected with the roof purlins.

4. The composite heat dissipation integrated photovoltaic roofing of claim 3 wherein the high peak, the low peak, and the photovoltaic tiles form the ventilation and heat dissipation space therebetween.

5. The composite heat dissipation type integrated photovoltaic roofing of claim 2, wherein the floor tile further comprises:

6. The composite heat dissipating integrated photovoltaic roofing of claim 3 wherein the photovoltaic tile comprises:

7. The composite heat dissipation type integrated photovoltaic roofing of claim 6, wherein the photovoltaic tile further comprises a connector for fixedly connecting the photovoltaic tile with the base plate tile.

8. The composite heat dissipation type integrated photovoltaic roof as claimed in claim 7, wherein a buffer pad is disposed on a contact surface between the peak of high wave of the panel layer and the bottom plate.

9. The composite heat dissipation integrated photovoltaic roofing of claim 6, further comprising a flashing member disposed at a longitudinal seam of the photovoltaic tile.

10. The composite heat dissipation type integrated photovoltaic roofing as recited in claim 9, wherein the flashing member is provided with a cavity for routing cables.