WO2019205469A1

WO2019205469A1 - Photovoltaic tile

Info

Publication number: WO2019205469A1
Application number: PCT/CN2018/106550
Authority: WO
Inventors: 史庆稳
Original assignee: 北京铂阳顶荣光伏科技有限公司
Priority date: 2018-04-23
Filing date: 2018-09-19
Publication date: 2019-10-31
Also published as: CN207919914U

Abstract

A photovoltaic tile and a photovoltaic system comprising the plurality of photovoltaic tiles. The photovoltaic tile comprises a tile body (3), a solar cell assembly (1) is detachably provided on the tile body (3), splicing parts (30, 300) for splicing with an adjacent tile body (3) are provided on the tile body (3), a waterproof strip (2) is provided on the upper surface of the tile body (3) and is used for preventing water from entering the splicing gap between two adjacent tile bodies (3), and water guide grooves (31) are provided on the upper surface of the tile body (3). The photovoltaic tile can satisfy both the photovoltaic power generation requirement and the architecture function requirement, and has a good waterproof effect.

Description

Photovoltaic tile

Technical field

The present disclosure relates to the field of building materials technology, and in particular to a photovoltaic tile.

Background technique

The solar photovoltaic power generation system uses a solar cell to generate a direct current voltage through a photovoltaic effect, thereby converting solar radiation energy into electrical energy to complete power generation. With the increasing emphasis on energy conservation and environmental protection, the photovoltaic industry has gained more and more opportunities for development; among them, the popularity of rooftop photovoltaic power generation systems has increased rapidly in recent years, and its application range is not limited to various public buildings. And special buildings have also been applied in small residential buildings.

At present, most existing rooftop photovoltaic power generation systems are separated from the building structure itself, that is, tiles are laid on the roof, and a roof photovoltaic power generation system is separately provided on the tiles. The main function of the tiles is to insulate and prevent rain. The roof photovoltaic power generation system is installed on the tiles, so that the tiles can not play a corresponding role, but no tiles are provided, and only the roof photovoltaic power generation system can not be well separated. Heat and rain protection; set two layers to increase the cost of users.

Therefore, it is necessary to study a photovoltaic tile.

The above information disclosed in this Background section is only used to enhance an understanding of the background of the present disclosure, and thus it may include information that does not constitute the prior art known to those of ordinary skill in the art.

Summary of the invention

The purpose of the present disclosure is to overcome the above-mentioned prior art costly deficiencies and to provide a lower cost photovoltaic tile.

The additional aspects and advantages of the present disclosure will be set forth in part in the description which follows,

According to an aspect of the present disclosure, a photovoltaic tile includes a tile body, a waterproof strip, and a solar cell module; an upper surface of the tile body is provided with a water guide, and the tile body is provided with a phase a joint portion of the adjacent tile body; a waterproof strip is disposed on the upper surface of the tile body for preventing water from entering a splicing gap between two adjacent tile bodies; the solar battery module is detachably disposed at On the tile body.

In an exemplary embodiment of the present disclosure, the joint portion includes a first extension plate and a first bending plate; the first extension plate is disposed on the first side of the tile body, and the tile The body is extended in the same direction; the first bending plate is coupled to the first extension plate and extends toward a lower side of the tile body; wherein a thickness of the first extension plate is different from that of the first bending plate The sum of the extension heights is less than the thickness of the tile body.

In an exemplary embodiment of the present disclosure, the joint portion further includes a second extension plate and a second bending plate: the second extension plate is disposed on the first side of the tile body opposite to the first side a second side surface extending in the same direction as the tile body; a second bending plate connected to the second extension plate and extending toward an upper side surface of the tile body; wherein a thickness of the second extension plate The sum of the extension heights of the second bent plates is smaller than the thickness of the tile body.

In an exemplary embodiment of the present disclosure, a sum of a thickness of the first extension plate, an extension height of the first bending plate, and a thickness of the second extension plate is less than or equal to the tile body. The thickness of the second extension plate, the extension of the second bending plate, and the thickness of the first extension plate are less than or equal to the thickness of the tile body.

In an exemplary embodiment of the present disclosure, the splicing portion includes a card slot and a first card plate, the card slot is disposed on the first surface of the tile body, and the first card plate is disposed on the tile body The second surface opposite the first surface, the first card can be inserted into the card slot of the adjacent tile body.

In an exemplary embodiment of the present disclosure, the joint portion further includes a second card plate disposed on a lower surface of the tile body to be able to be snapped into the adjacent tile body. Inside the water guide.

In an exemplary embodiment of the present disclosure, a cross-sectional shape of the water guiding groove perpendicular to an upper surface of the tile body is an arc shape, and the second card plate is disposed to cooperate with the water guiding groove. Semicircular.

In an exemplary embodiment of the present disclosure, a cross-sectional shape of the waterproof strip perpendicular to an upper surface of the tile body is semicircular.

In an exemplary embodiment of the present disclosure, the photovoltaic tile further includes a baffle disposed at one end of the water guide to prevent water from flowing out from the end.

In an exemplary embodiment of the present disclosure, the tile body is disposed in a frame shape, and the solar cell module is disposed in the frame such that a height of the solar cell module is lower than a height of the tile body.

According to another aspect of the present disclosure, a photovoltaic tile includes a tile body and a solar cell module embedded in the tile body, the tile body including opposite first sides and a first a second side, the solar cell assembly is located between the first side surface and the second side surface, the tile body further includes a first joint portion and a second joint portion, wherein the first joint portion is connected to the first side surface The second splicing portion is connected to the second side, and the water guiding body is defined on the tile body, and the water guiding groove is located between the first side surface and the second side surface of the tile body.

In an exemplary embodiment of the present disclosure, the tile body is provided with a groove, the groove is located between the water guides, and the solar cell module is embedded in the groove.

In an exemplary embodiment of the present disclosure, the depth of the groove is greater than or equal to the thickness of the solar cell module.

In an exemplary embodiment of the present disclosure, the groove bottom of the groove is provided with a heat dissipation hole.

In an exemplary embodiment of the present disclosure, the first joint portion includes a first extension plate and a first bending plate, and the first extension plate is vertically connected to the first side surface, the first folding portion The curved plate is vertically connected to the first extension plate, and the first side surface, the first extension plate and the first bending plate form a first receiving groove;

The tile body includes opposite third and fourth sides, and the first side and the second side are arranged in a direction perpendicular to an arrangement direction of the third side and the fourth side, a water guiding groove extending along an arrangement direction of the third side surface and the fourth side surface;

The second joint portion includes a second extension plate and a second bending plate, the second extension plate is perpendicularly connected to the second side surface, and the second bending plate is vertically connected to the second extension plate. The second side surface, the second extension plate and the second bending plate form a second receiving groove;

Wherein, the direction of the notch of the first receiving groove is opposite to the direction of the notch of the second receiving groove.

In an exemplary embodiment of the present disclosure, the tile body is provided with a card slot and a first card plate, and the card slot is disposed on the first surface of the tile body, the first card board a second surface disposed in the tile body opposite the first surface.

In an exemplary embodiment of the present disclosure, the tile body further includes a second card plate disposed on a lower surface of the tile body, and the shape of the second card plate is The cross-sectional shape of the water guiding trough perpendicular to the upper surface of the tile body matches.

In an exemplary embodiment of the present disclosure, the photovoltaic tile further includes a waterproof strip disposed on the first surface of the tile body or the tile body opposite to the first surface a second surface, the waterproof strip is for covering the first joint or the second joint.

According to still another aspect of the present disclosure, a photovoltaic system is provided, comprising: a plurality of photovoltaic tiles as described above, wherein two adjacent photovoltaic tiles are spliced to each other.

As can be seen from the above technical solutions, the present disclosure has at least one of the following advantages and positive effects:

The photovoltaic tile of the present disclosure is provided with a water guiding groove on the upper surface of the tile body, and the rainwater can flow down the guiding water tank when it rains to meet the waterproof requirement; the solar battery component is detachably disposed on the tile body while satisfying Photovoltaic power generation requirements and building function requirements; and waterproof strips to prevent water from entering the splicing gap between adjacent two tile bodies, further improving the waterproofness; the tile body is also provided with adjacent tile bodies The spliced splicing portion, the splicing portion can connect the plurality of tile bodies into a piece and form an integral body to cover the entire roof.

DRAWINGS

The above and other features and advantages of the present disclosure will become more apparent from the detailed description of the exemplary embodiments.

1 is a schematic perspective view of an embodiment of a photovoltaic tile of the present disclosure;

Figure 2 is a perspective view showing the structure of the tile body of Figure 1;

Figure 3 is a rear perspective view of the tile body of Figure 2;

Figure 4 is a bottom plan view of the tile body of Figure 2;

5 is a schematic structural view of a joint portion of the tile body of FIG. 1 after being spliced to the left and right;

Figure 6 is a perspective view showing the three-dimensional structure of the photovoltaic tile in Figure 1;

Figure 7 is a side elevational view, partly in section, of Figure 6;

Figure 8 is a partially enlarged schematic view showing a portion indicated by I in Figure 7.

The main component reference numerals in the figure are as follows:

1, solar cell components; 2, waterproof strip;

3, tile body; 31, water guide; 32, baffle; 33, first extension plate; 34, first bending plate; 35, first receiving groove; 36, second extension plate; Curved plate; 38, second receiving groove; 39, support rod; 30, joint portion;

41, a card slot; 42, a first card board; 43, a second card board;

51, a first side; 52, a second side; 53, a third side; 54, a fourth side;

60, groove; 61, heat dissipation hole;

detailed description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be embodied in a variety of forms and should not be construed as being limited to the embodiments set forth herein. To those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

There are two main types of photovoltaic power generation systems, one is a side photovoltaic power generation system installed at the outer wall of the building, and the other is a rooftop photovoltaic power generation system installed on the roof. The latter is more common because this photovoltaic power generation system can be added later and has higher adaptability.

The present disclosure provides a schematic diagram of a three-dimensional structure of a photovoltaic tile, as shown in FIG. 1, FIG. 4 and FIG. 5; the photovoltaic tile may include a tile body 3, a waterproof strip 2, a solar cell module 1 and the like; The solar cell module 1 is detachably disposed on the tile body 3. The upper surface of the tile body 3 is provided with a water guiding groove 31. The tile body 3 is provided with a

splicing portion

30, 300 for splicing with the adjacent tile body 3. The waterproof strip 2 is disposed on the upper surface of the tile body 3 for preventing water from entering the splicing gap between the two adjacent tile bodies 3.

The photovoltaic tile of the present disclosure is provided with a water guiding groove 31 on the upper surface of the tile body 3. When raining, rainwater can flow down the water guiding groove 31 to meet the waterproof requirement; the solar battery is detachably disposed on the tile body 3. The component 1 satisfies both the photovoltaic power generation requirement and the building function requirement; and is also provided with a waterproof strip 2 for preventing water from entering the splicing gap between the adjacent two tile bodies 3, further improving the waterproofness thereof; The

splicing portions

30, 300 are spliced with the adjacent tile bodies 3, and the

splicing portions

30, 300 can connect the plurality of tile bodies 3 into a piece and form an integral body to cover the entire roof.

In the present exemplary embodiment, the tile body 3 may be arranged in a rectangular parallelepiped shape that is easy to be spliced, that is, its plan view or bottom view shape is a rectangle. The side of the tile body 3 that is in contact with the roof is the lower surface, and the side opposite to the lower surface is the upper surface thereof; the four sides are the front side (the fourth side 54 in FIG. 3) and the rear side (Fig. The third side 53 of the 3, the left side (the first side 51 in Fig. 4) and the right side (the second side 52 in Fig. 4). The photovoltaic tile is generally laid obliquely, the front side is the side at the lower position when the photovoltaic tile is laid, and the side opposite to the front side is the rear side, that is, the rear side is the side at the higher position when the photovoltaic tile is laid. The front side and the rear side are the width sides of the tile body 3, and the left side and the right side are the length sides of the tile body 3. Of course, the tile body 3 can also be disposed in various shapes such as a trapezoidal shape, a triangular shape, a pentagon shape, and the like in a plan view or a bottom view, as long as a piece that is not hollowed out can be formed between the tile bodies 3 after splicing.

Referring to the perspective view of the tile body 3 shown in FIG. 2; in the present exemplary embodiment, two water guiding grooves 31 are symmetrically disposed on the upper surface of the tile body 3, and the water guiding groove 31 is along the length direction of the tile body 3. The two water guides 31 are disposed symmetrically on both sides of the upper surface of the tile body 3 and extend in the front-rear direction. The water guiding groove 31 extends through the entire upper surface, that is, the water guiding groove 31 extends from the front side surface to the rear side surface, and one end of the water guiding groove 31 communicating to the front side surface is a front end, and one end of the water guiding groove 31 communicating to the rear side surface is a rear end. The cross-sectional shape of the water guiding groove 31 perpendicular to the upper surface of the tile body 3 is an arc shape, that is, the bottom surface of the water guiding groove 31 has a circular arc shape when viewed from the front side of the tile body 3. The guide groove 31 is arranged in a circular arc shape to facilitate the process, and meets the requirements of fluid mechanics. Of course, the water guiding groove 31 can also be provided as a square, a triangle or the like.

As shown in Fig. 1, a baffle 32 is provided at one end of the water guiding groove 31, and the baffle 32 can be used to prevent water from flowing out from the end. In the present exemplary embodiment, the baffle 32 is disposed at the rear end of the water guiding groove 31, and the outer side surface of the baffle 32 forms the same plane as the rear side surface of the tile body 3. The baffle 32 prevents water from flowing out from the rear side of the tile body 3, further improving the waterproof performance of the photovoltaic tile.

As shown in FIG. 4, the

splicing portions

30, 300 are respectively disposed on both sides in the longitudinal direction (ie, the left side and the right side, wherein the left side may be the left side surface, and the right side may be the right side surface), and are disposed at The first splice portion 30 on the left side and the second splice portion 300 disposed on the right side are cooperating. On both sides in the width direction of the tile body 3 (ie, the front side and the rear side, wherein the front side may be the front side of the lower surface, and the rear side may be the rear side of the upper surface), a splice may be provided, which is disposed in front The joint portion on the side and the joint portion provided on the rear side cooperate with each other. In order to facilitate the subsequent description, the splice portion disposed on the left side is referred to as a first splice portion, the splice portion disposed on the right side is referred to as a second splice portion, and the splice portion disposed on the rear side is referred to as a third splice portion, which is disposed in front. The joint portion on the side is referred to as a fourth joint portion.

The structure of the joint portion will be described in detail below.

Referring to a schematic rear view of the tile body 3 shown in FIG. 3 and a bottom view of the tile body 3 shown in FIG. 4, the first splicing portion 30 may include a first extension plate 33 and a first bending plate 34, and the like. The first extension plate 33 is disposed on the first side 51 of the tile body 3 (see FIG. 4) and extends in the same direction as the tile body 3. The first bending plate 34 is coupled to the first extension plate 33 and extends toward the lower side of the tile body 3. In the present exemplary embodiment, the first extension plate 33 is disposed on the right side surface of the tile body 3 and extends to the right side, and the upper surface of the first extension plate 33 is coplanar with the upper surface of the tile body 3, the first extension The length of the plate 33 is the same as the length of the tile body 3. The first bending plate 34 is connected to the first extending plate 33, and the first bending plate 34 is substantially perpendicular to the first extending plate 33, so that the first bending plate 34 and the right side surface of the tile body 3 form a first receiving groove. 35; the sum of the thickness of the first extension plate 33 and the extension height of the first bending plate 34 is smaller than the thickness of the tile body 3.

The second joint 300 may include a second extension plate 36 and a second bending plate 37, etc., and the second extension plate 36 is disposed on the second side 52 of the tile body 3 opposite to the first side 51 (see FIG. 4). And extending in the same direction as the tile body 3; the second bending plate 37 is connected to the second extension plate 36 and extends toward the upper side of the tile body 3. In the present exemplary embodiment, the second extension plate 36 is disposed on the left side surface of the tile body 3 and extends to the left side, and the lower surface of the second extension plate 36 is coplanar with the lower surface of the tile body 3, and the second extension The length of the plate 36 is the same as the length of the tile body 3. The second bending plate 37 is connected to the second extension plate 36, the second bending plate 37 is substantially perpendicular to the second extension plate 36, and the second bending plate 37 forms a second accommodation with the left side surface of the tile body 3. The groove 38; the sum of the thickness of the second extension plate 36 and the extension height of the second bending plate 37 is smaller than the thickness of the tile body 3.

The first splicing portion 30 and the second splicing portion 300 are matched with each other. After the first splicing plate 34 can be engaged into the second accommodating groove 38, the second bending plate 37 can be inserted into the first accommodating groove 35. . Therefore, the dimensions of the first bending plate 34, the second bending plate 37, the first extension plate 33, and the second extension plate 36 may satisfy the following requirements: the thickness of the first extension plate 33, the extension of the first bending plate 34 The sum of the height and the thickness of the second extension plate 36 is less than or equal to the thickness of the tile body 3; and the sum of the thickness of the second extension plate 36, the extension height of the second bending plate 37, and the thickness of the first extension plate 33 is less than Or equal to the thickness of the tile body 3. The thickness of the first extension plate 33 and the second extension plate 36 refers to the thickness based on the lower surface of the tile body 3, that is, the thickness in the up and down direction shown in FIG.

The third joint portion may include a card groove 41 provided at a rear side of the upper surface of the tile body 3. The fourth joint portion may include a first card plate 42 provided on a front side of the lower surface of the tile body 3. The first card plate 42 can be inserted into the card slot 41 of the adjacent tile body 3. Therefore, the size of the first card board 42 and the card slot 41 can meet the following requirements: the length of the first card board 42 is less than or equal to the length of the card slot 41, and the width of the first card board 42 is less than or equal to the width of the card slot 41. The height of the first card 42 is less than or equal to the depth of the card slot 41, so that the first card 42 is completely engaged in the card slot 41.

In other example embodiments of the present disclosure, the positions of the card slot 41 and the first card board 42 may be replaced with each other. The card slot 41 can also be disposed on the rear side of the tile body 3. In cooperation, the first card plate 42 can also be disposed on the front side of the tile body 3, and the front and rear tile bodies 3 can be combined to form a plane. Of course, the splicing structure of the first splicing portion and the second splicing portion can also adopt such a structure. The positions of the first splice portion and the second splice portion may also be replaced with each other.

A second card plate 43 is further disposed on the lower surface of the tile body 3, and the second card plate 43 can be inserted into the water guiding groove 31 of the adjacent tile body 3. The shape of the second card plate 43 is matched with the shape of the water guide groove 31. In the present exemplary embodiment, the second card plate 43 is provided with two, symmetrically located on the lower surface of the tile body 3. The second card plate 43 may be disposed in a semicircular shape in cooperation with the water guiding groove 31. Of course, the second card plate 43 may be provided in various shapes such as a square shape and a trapezoidal shape.

The two second card plates 43 are offset from the first card plate 42 and the first card plate 42 is located between the two second card plates 43. The two tile bodies 3 are spliced together to form a splicing form of approximately triangular shape, so that the splicing of the front and rear tile bodies 3 is relatively firm and is not easily deformed.

The tile body 3 is made of a clay material as a main raw material, and forms a specific formulation with various materials, and is produced through an environment-friendly production process.

Referring to the structural schematic view of the splicing portion of the tile body 3 shown in FIG. 5, the waterproof strip 2 is disposed on the upper surface of the tile body 3, for example, may be disposed above the first extension plate 33 and the first bending plate 34. Or disposed above the second extension plate 36 and the second bending plate 37, can be used to prevent water from entering the splicing gap between the adjacent two tile bodies 3. In the present exemplary embodiment, since the two tile bodies 3 that are spliced back and forth are formed into a step shape after splicing, the waterproof strip 2 is not disposed between the two tile bodies 3 that are spliced back and forth. The waterproof strip 2 is disposed between the two tile bodies 3 spliced left and right, and the waterproof strip 2 can cover the joint of the adjacent two tile bodies 3. Wherein, the waterproof strip 2 may be disposed on the left side or the right side of the tile body 3, and the cross-sectional shape of the waterproof strip 2 perpendicular to the upper surface of the tile body 3 is semicircular or curved. The upper surface of the waterproof strip 2 is tangential to the groove surface of the water guiding groove 31, so that the water on the waterproof strip 2 can directly flow into the water guiding groove 31, thereby increasing the water guiding effect and the waterproof effect. The waterproof strip 2 can be made of rubber, plastic or the like. It is pasted on the upper surface of the tile body 3 by a waterproof glue.

The solar cell module 1 is detachably provided on the upper surface of the tile body 3. In the present exemplary embodiment, the solar cell module 1 is a thin film solar cell, the tile body 3 is arranged in a frame shape, and two support bars 39 are arranged in the frame, and the two support bars 39 are arranged in a cross shape, and the solar cell module 1 is arranged. Provided in the frame, the two support rods 39 can provide support for the solar cell module 1, and the height of the solar cell module 1 is lower than the height of the tile body 3. More support rods 39 can be provided, and the connection shape can be formed into a mesh shape. The solar cell module 1 is combined with the tile body 3 by a packaging process to form a roof photovoltaic tile having a photovoltaic power generation function. It is a tile-like green building material and a photovoltaic power generation equipment. It combines thin-film solar cells with building tiles perfectly. It can replace wind and rain in place of ordinary tiles, and at the same time has the power generation function of solar cell module 1. The solar cell module 1 can adopt an integrated design of photovoltaic power generation design, which saves space and has high comprehensive performance.

According to an embodiment of the present disclosure, a photovoltaic tile includes a tile body 3 and a solar cell module 1 embedded in the tile body 3, the tile body 3 including opposite first side faces 51 and The two side surfaces 52 are disposed between the first side surface 51 and the second side surface 52. The tile body 3 further includes a first joint portion 30 and a second joint portion 300. The first joint portion 30 is connected to The first side surface 51 is connected to the second side surface 52. The tile body 3 defines a water guiding groove 31. The water guiding groove 31 is located on the first side 51 and the second side of the tile body 3. Between 52.

In an example, the tile body 3 may be provided with a recess 60 (see FIG. 2), the recess 60 being located between the water guides 31, and the solar cell module 1 is embedded in the recess 60.

As shown in FIG. 2, the tile body 3 is divided into four recesses 60 by two support rods 39, and a plurality of solar cell modules 1 can be respectively embedded in the recesses 60.

In an example, the depth of the groove 60 may be greater than or equal to the thickness of the solar cell module 1. It is avoided that the solar cell module 1 protruding from the tile body 3 blocks the water flow and facilitates stacking of the tile body 3.

In an example, the groove bottom of the groove 60 may be provided with a heat dissipation hole 61. As shown in FIGS. 2 and 3, the heat dissipation holes 61 may be provided in plurality.

In an example, the first joint portion 30 may include a first extension plate 33 and a first bending plate 34. The first extension plate 33 is vertically connected to the first side surface 51, and the first bending plate 34 is vertically connected to the first extension. The plate 33, the first side surface 51, the first extension plate 33, and the first bending plate 34 form a first receiving groove 35.

The tile body 3 may further include oppositely disposed third side faces 53 and fourth side faces 54. The first side faces 51 and the second side faces 52 are arranged in a direction perpendicular to the direction in which the third side faces 53 and the fourth side faces 54 are arranged. 31 extends in the direction in which the third side 53 and the fourth side 54 are arranged.

The second joint portion 300 may include a second extension plate 36 and a second bending plate 37. The second extension plate 36 is perpendicularly connected to the second side surface 52, and the second bending plate 37 is vertically connected to the second extension plate 36, and the second The side surface 52, the second extension plate 36, and the second bending plate 37 form a second receiving groove 38.

The direction of the notch of the first receiving groove 35 is opposite to the direction of the notch of the second receiving groove 38.

In an example, the tile body 3 is provided with a card slot 41 and a first card plate 42 . The card slot 41 is disposed on the first surface of the tile body 3 , and the first card plate 42 is disposed in the tile body 3 . a second surface opposite the first surface.

Alternatively, the card slot 41 and the first card board 42 may be formed at one time by punching one side of the tile body 3.

In an example, the tile body 3 may further include a second card plate 43 disposed on the lower surface of the tile body 3, the shape of the second card plate 43 being perpendicular to the tile body of the water guide 31 The cross-sectional shape of the upper surface of 3 matches.

In an example, the photovoltaic tile may further include a waterproof strip 2 disposed on the first surface of the tile body 3 or the second surface of the tile body 3 opposite to the first surface, the waterproof strip 2 is used to cover the first joint portion 30 or the second joint portion 300.

According to an embodiment of the present disclosure, there is also provided a photovoltaic system comprising: a plurality of photovoltaic tiles as described above, and adjacent two photovoltaic tiles are spliced to each other.

Referring to FIG. 6 , FIG. 7 and FIG. 8 , a schematic structural view of the photovoltaic tile after splicing. The photovoltaic tiles with the left and right splicing are basically formed on the same surface, and the photovoltaic tiles spliced before and after are formed in a stepped shape, that is, the photovoltaic tiles on the rear side are pressed on the photovoltaic tiles on the front side, so that the water on the rear photovoltaic tiles can pass through the front photovoltaic tiles. Flow down. The first card 42 of the rear side photovoltaic tile is inserted into the card slot 41 of the front side photovoltaic tile. It is ensured that the photovoltaic tile has good rain-proof penetration function in general weather and weather, so the roof photovoltaic tile has good waterproof performance.

Moreover, in accordance with an embodiment of the present disclosure, the color of the roof photovoltaic tile can be replaced to meet different needs. In an example, various portions of the photovoltaic tile, such as tile body, waterproof strip, solar module, etc., may have the same color, or may have different colors.

The photovoltaic tile can be integrated with the roof of the building, using solar visible light to generate electricity, converting the amount of solar energy into electrical energy, reducing the accumulation of heat on the building roof, and greatly reducing the heat transferred to the building insulation layer and the room. In the hot weather in summer, its heat insulation effect is very obvious. It can greatly reduce the frequency of air conditioner use, reduce the power consumption of buildings, and has the dual functions of capacity and energy saving. It is an ideal choice for building energy conservation and a new generation of green building materials. The photovoltaic tile can replace the building tile, save the heat treatment cost, save the waterproof treatment cost, save the installation cost, and is suitable for urban singles and villas, high-rise apartments, public buildings and the like. Moreover, in line with architectural aesthetics, it can reflect the architectural culture of China for thousands of years, and the roof building tiles are the root of our national culture.

Compared with the prior art, the photovoltaic tile according to the embodiment of the present disclosure has at least the following beneficial technical effects:

First: capable of generating electricity, the roof photovoltaic tile perfectly combines the thin film solar cell module with the tile with the hollow platform, and maintains the original architectural style of the building, and has the power generation function of the thin film solar cell module.

Second: waterproof, roof photovoltaic tile has the general properties of traditional Chinese architectural tiles, with good waterproof performance.

Third: efficient insulation, roof photovoltaic tile and building roof integration, using solar visible light to generate electricity, converting solar energy into electrical energy, reducing the accumulation of heat in the building roof, allowing conduction to the building insulation and indoor The heat is greatly reduced. This is unmatched by any insulation material. Therefore, in the hot weather in summer, its heat insulation effect is very obvious, which can greatly reduce the frequency of use of air conditioners, reduce the power consumption of buildings, and has the dual functions of capacity and energy saving. It is an ideal choice for building energy conservation and a new generation of green building materials. .

Fourth: long life, the roof photovoltaic tile is specially made, using a unique formula of anti-ultraviolet radiation, the tiles will not age quickly due to strong ultraviolet radiation, so the service life can reach more than 50 years (the service life of the components 25 More than a year).

Fifth: high strength, due to special production, the roof glass tile has a bending strength that is more than three times that of ordinary tiles. In the transportation and installation process of the tile, it also has a very low breakage rate, reducing the loss and increasing the economic value.

Sixth: Light weight, the production is uniquely formulated, so that the tile of the same area is only 2/3 of the weight of the ordinary building tile, which can reduce the transportation cost and reduce the pressure of the tile on the roof. At the same time, due to the weight reduction, the tiles also have the typical characteristics of green building materials: high performance, low material consumption, and good durability.

Seventh: Green, environmentally friendly and energy-saving, in line with architectural aesthetics.

The features, structures, or characteristics described above may be combined in any suitable manner in one or more embodiments, and the features discussed in the various embodiments are interchangeable, if possible. In the description above, numerous specific details are set forth to provide a thorough understanding of the embodiments of the disclosure. However, those skilled in the art will appreciate that the technical solutions of the present disclosure may be practiced without one or more of the specific details, or other methods, components, materials, etc. may be employed. In other instances, well-known structures, materials or operations are not shown or described in detail to avoid obscuring aspects of the present disclosure.

Although the relative terms such as "upper" and "lower" are used in the specification to describe the relative relationship of one component of the icon to another component, these terms are used in this specification for convenience only, for example, according to the accompanying drawings. The direction of the example described. It will be understood that if the device of the icon is flipped upside down, the component described above will become the component "below". Other relative terms, such as "high", "low", "top", "bottom", "front", "post", "left", "right", etc., also have similar meanings. When a structure is "on" another structure, it may mean that a structure is integrally formed on another structure, or that a structure is "directly" disposed on another structure, or that a structure is "indirectly" disposed through another structure. Other structures.

In the present specification, the terms "a", "an", "the", "sai"," "Having" is used to mean the meaning of the open type and means that there may be additional elements/components/etc. in addition to the listed elements/components/etc; the terms "first", "second" "" and "third" etc. are used only as markers, not the number of objects.

It should be understood that the present disclosure does not limit its application to the detailed structure and arrangement of the components presented in the specification. The present disclosure is capable of other embodiments and of various embodiments. The foregoing variations and modifications are intended to fall within the scope of the present disclosure. It is to be understood that the disclosure disclosed and claimed herein extends to all alternative combinations of two or more individual features that are mentioned or apparent in the drawings. All of these different combinations constitute a number of alternative aspects of the present disclosure. The embodiments described in the specification are illustrative of the best mode of the present disclosure, and will enable those skilled in the art to utilize this disclosure.

Claims

A photovoltaic tile comprising:

a tile body, the upper surface of which is provided with a water guiding groove, and the tile body is provided with a joint portion for splicing with the adjacent tile body;

a waterproof strip disposed on an upper surface of the tile body for preventing water from entering a splicing gap between two adjacent tile bodies;

The solar cell module is detachably disposed on the tile body.
The photovoltaic tile of claim 1 wherein

The splicing portion includes:

a first extension plate disposed on the first side of the tile body and extending in the same direction as the tile body;

a first bending plate connected to the first extension plate and extending to a lower side of the tile body;

The sum of the thickness of the first extension plate and the extension height of the first bending plate is smaller than the thickness of the tile body.
The photovoltaic tile according to claim 2, wherein

The splicing portion further includes:

a second extension plate disposed on the second side of the tile body opposite to the first side and extending in the same direction as the tile body;

a second bending plate connected to the second extension plate and extending toward an upper side of the tile body;

The sum of the thickness of the second extension plate and the extension height of the second bending plate is smaller than the thickness of the tile body.
The photovoltaic tile according to claim 3, wherein

a sum of a thickness of the first extension plate, an extension height of the first bending plate, and a thickness of the second extension plate is less than or equal to a thickness of the tile body;

The sum of the thickness of the second extension plate, the extension height of the second bending plate, and the thickness of the first extension plate is less than or equal to the thickness of the tile body.
The photovoltaic tile of claim 1 wherein

The splicing portion includes:

a card slot disposed on the first surface of the tile body;

The first card board is disposed on the second surface of the tile body opposite to the first surface, and the first card board can be inserted into the card slot of the adjacent tile body.
The photovoltaic tile of claim 1 wherein

The splicing portion further includes:

The second card plate is disposed on the lower surface of the tile body and can be inserted into the water guiding groove of the adjacent tile body.
The photovoltaic tile according to claim 6, wherein

A cross-sectional shape of the water guiding groove perpendicular to an upper surface of the tile body is an arc shape, and the second card plate is disposed in a semicircular shape in cooperation with the water guiding groove.
The photovoltaic tile of claim 1 wherein

A cross-sectional shape of the waterproof strip perpendicular to an upper surface of the tile body is semicircular.
The photovoltaic tile of claim 1 wherein

The photovoltaic tile further includes:

A baffle is disposed at one end of the water guide to prevent water from flowing out from the end.
The photovoltaic tile according to any one of claims 1 to 9, wherein

The tile body is disposed in a frame shape, and the solar cell module is disposed in the frame such that a height of the solar cell module is lower than a height of the tile body.
A photovoltaic tile comprising a tile body and a solar cell assembly embedded in the tile body, the tile body comprising opposite first and second sides, the solar cell component being located Between the first side and the second side, the tile body further includes a first joint portion and a second joint portion, the first joint portion is connected to the first side surface, and the second joint portion is connected to In the second side, a water guiding groove is defined on the tile body, and the water guiding groove is located between the first side surface and the second side surface of the tile body.
The photovoltaic tile according to claim 11, wherein the tile body is provided with a groove, the groove is located between the water guiding channels, and the solar cell module is embedded in the groove.
The photovoltaic tile of claim 12, wherein the groove has a depth greater than or equal to a thickness of the solar cell module.
The photovoltaic tile according to claim 12, wherein the groove bottom of the groove is provided with a heat dissipation hole.
The photovoltaic tile of claim 11, wherein the first splicing portion comprises a first extension plate and a first bending plate, the first extension plate being vertically connected to the first side, the first folding The curved plate is vertically connected to the first extension plate, and the first side surface, the first extension plate and the first bending plate form a first receiving groove;

The tile body includes opposite third and fourth sides, and the first side and the second side are arranged in a direction perpendicular to an arrangement direction of the third side and the fourth side, a water guiding groove extending along an arrangement direction of the third side surface and the fourth side surface;

The second joint portion includes a second extension plate and a second bending plate, the second extension plate is perpendicularly connected to the second side surface, and the second bending plate is vertically connected to the second extension plate. The second side surface, the second extension plate and the second bending plate form a second receiving groove;

Wherein, the direction of the notch of the first receiving groove is opposite to the direction of the notch of the second receiving groove.
The photovoltaic tile according to claim 11, wherein the tile body is provided with a card slot and a first card plate, and the card slot is disposed on the first surface of the tile body, the first card plate a second surface disposed in the tile body opposite the first surface.
The photovoltaic tile according to claim 11, wherein the tile body further comprises a second card plate, the second card plate is disposed on a lower surface of the tile body, and the shape of the second card plate is The cross-sectional shape of the water guiding trough perpendicular to the upper surface of the tile body matches.
The photovoltaic tile according to any one of claims 11 to 17, wherein the photovoltaic tile further comprises a waterproof strip, and the waterproof strip is disposed on the first surface of the tile body or the tile body The second surface opposite to the first surface, the waterproof strip is used to cover the first joint or the second joint.
A photovoltaic system comprising: a plurality of photovoltaic tiles according to any one of claims 1 to 10 or a plurality of photovoltaic tiles according to any one of claims 11 to 18, wherein two adjacent photovoltaic tiles are mutually splice.