CN220421702U - Photovoltaic tile module - Google Patents

Abstract

The utility model discloses a photovoltaic tile module, which comprises at least two photovoltaic tiles mutually spliced in the transverse direction, wherein each photovoltaic tile comprises a base, a planar solar cell module and a semicircular solar cell module; the base is provided with a front surface and a back surface, the front surface is provided with a first installation area and a second installation area which are arranged at intervals, and the back surface is used for facing the roof; the planar solar cell module is detachably arranged in the first installation area; the semicircular solar cell module is arranged in the second installation area in a part of the semicircular solar cell module in a detachable mode, and the part of the semicircular solar cell module is arranged in the second installation area in the adjacent photovoltaic tiles in a detachable mode. The technical scheme of the utility model improves the technical problems that the existing photovoltaic tile module is serious in homogeneity and low in matching degree with the traditional rural building in form and style, can optimize the waterproof and heat-insulating properties of the photovoltaic tile module, and effectively improves the photovoltaic productivity.

Description

Photovoltaic tile module

Technical Field

The utility model relates to the technical field of building materials, in particular to a photovoltaic tile module.

Background

The solar photovoltaic power generation system utilizes a solar cell chip to generate direct current voltage through a photovoltaic effect, so that solar light radiation is converted into electric energy, and power generation is completed. With increasing importance of people on energy conservation and environmental protection, the photovoltaic industry obtains more and more development opportunities; among them, roof photovoltaic power generation systems have grown in popularity in recent years.

In the related art, the existing photovoltaic tile module generally combines a photovoltaic power generation device and a building material into a whole, and is generally only provided with a planar solar cell chip, so that the homogenization is serious, and the matching degree of the photovoltaic tile module with the traditional rural building in form and appearance is low.

Disclosure of Invention

The utility model mainly aims to provide a photovoltaic tile module, which aims to solve the technical problems that the existing photovoltaic tile module is serious in homogeneity and low in matching degree with the traditional rural building in form and appearance.

In order to achieve the above object, the present utility model provides a photovoltaic tile module, which includes at least two photovoltaic tiles spliced with each other in a lateral direction, the photovoltaic tiles including:

a base having a front face with a first mounting area and a second mounting area spaced apart and a back face for facing the roof;

the planar solar cell module is detachably arranged in the first installation area;

and the semicircular solar cell module is detachably arranged in the second installation area, and the semicircular solar cell module is detachably arranged in the second installation area in the adjacent photovoltaic tile.

In one embodiment of the present utility model, the base includes:

a first socket having the first mounting region;

the two second bearing pieces are respectively arranged at two opposite sides of the first bearing piece, the second bearing pieces are provided with the second installation areas, and the second bearing pieces are quarter round bearing pieces; one of the second supporting pieces and one of the adjacent photovoltaic tiles form a semicircular supporting piece, and the semicircular supporting piece is used for supporting the semicircular solar cell module.

In an embodiment of the utility model, a first clamping groove is formed at the edge of the first installation area, and the outer edge of the planar solar cell module is clamped in the first clamping groove;

and/or the edge of the second installation area is provided with a second clamping groove, one side edge of the semicircular solar cell module is clamped in the second clamping groove, and the other side edge of the semicircular solar cell module is clamped in the second clamping groove in the adjacent photovoltaic tile.

In an embodiment of the utility model, the back surface is provided with a heat dissipation groove.

In an embodiment of the utility model, a heat insulation board assembly is disposed in the heat dissipation groove.

In one embodiment of the present utility model, the heat insulation board assembly includes at least two heat insulation boards stacked, and a cavity is formed between two adjacent heat insulation boards.

In an embodiment of the present utility model, a water guiding groove is disposed between the first installation area and the second installation area, and the water guiding groove is disposed along a longitudinal extension of the base.

In an embodiment of the utility model, a water baffle is arranged at the top end of the water guide groove.

In an embodiment of the utility model, the planar solar cell module includes a first back plate, a first optical film, an inflexible cell chip, a second optical film, and a first transparent protective layer stacked in sequence from bottom to top;

and/or the semicircular solar cell module comprises a second backboard, a third optical film, a flexible cell chip, a fourth optical film and a second light-transmitting protective layer which are sequentially stacked from bottom to top;

and/or the base is a synthetic resin piece.

In an embodiment of the utility model, the photovoltaic tile module further comprises at least two photovoltaic tiles spliced with each other in a longitudinal direction, the front surface is further provided with a transverse clamping groove, the transverse clamping groove is arranged close to the top of the base, and the bottom of the base is provided with a transverse water baffle;

in the two photovoltaic tiles longitudinally spliced with each other, the transverse water baffle in the photovoltaic tile positioned above is embedded in the transverse clamping groove in the photovoltaic tile positioned below.

In an embodiment of the utility model, the back surface is further provided with a reserved clamping groove, the reserved clamping groove is arranged close to the top of the base, and the reserved clamping groove is used for being in hanging fit with a batten of the roof.

According to the photovoltaic tile module, in the two photovoltaic tiles which are transversely spliced with each other, the planar solar cell module can be detachably arranged in the first installation area of the base, then part of the circular solar cell module is detachably arranged in the second installation area of one photovoltaic tile, and part of the circular solar cell module is detachably arranged in the second installation area of the other photovoltaic tile, so that the photovoltaic tile module not only has higher photovoltaic coverage rate and photoelectric production capacity, but also can meet the modeling requirements of curved surfaces and planes of the traditional village building, and the matching degree of the photovoltaic tile module with the traditional village building in form and style is improved. Therefore, the technical problem that the existing photovoltaic tile module is serious in homogeneity and low in matching degree with the traditional rural building in form and appearance is solved.

In addition, through having seted up the heat dissipation recess at the back of base, like this, can leave the clearance between the bottom of photovoltaic tile module and the roofing and regard as the heat dissipation passageway, can accelerate the flow of air to keep the drying of photovoltaic tile module bottom, thereby can avoid the heat gathering, both can improve photovoltaic power generation efficiency.

In addition, through being equipped with the guiding gutter between the first installation region and the second installation region of base, just can be through the ponding on guiding gutter quick drainage photovoltaic tile surface to avoid ponding to soak plane solar module and/or semicircular solar module, and influence the normal work of plane solar module and/or semicircular solar module, thereby can optimize the waterproof performance of photovoltaic tile module self.

Therefore, the photovoltaic tile module provided by the scheme not only can improve the technical problems that the existing photovoltaic tile module is serious in homogeneity and low in matching degree with the traditional rural building in form and style, but also can optimize the waterproof and heat-insulating performances of the photovoltaic tile module and effectively improve the photovoltaic productivity.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of one embodiment of a photovoltaic tile module of the present utility model;

FIG. 2 is a cross-sectional view at A '-A' of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial enlarged view at B in FIG. 2;

FIG. 5 is a schematic view of the structure of a photovoltaic tile in an embodiment of the photovoltaic tile module of the present utility model;

FIG. 6 is a top view of a photovoltaic tile in one embodiment of the photovoltaic tile module of the present utility model;

FIG. 7 is a longitudinal cross-sectional view of an embodiment of the photovoltaic tile module of this utility model;

FIG. 8 is a cross-sectional view of an embodiment of the photovoltaic tile module of this utility model when installed on a roof;

fig. 9 is a partial enlarged view at C in fig. 8.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Photovoltaic tile module	12	Planar solar cell module
10	Photovoltaic tile	121	First backboard
				11	Base seat	122	First optical film
111	Front face	123	Non-flexible battery chip
				1111	First mounting region	124	Second optical film
1112	Second mounting region	125	First light-transmitting protective layer
				1113	First clamping groove	13	Semicircular solar cell module
1114	Second clamping groove	131	Second backboard
				1115	Transverse clamping groove	132	Third optical film
1116	Transverse water baffle	133	Flexible battery chip
				112	Back surface	134	Fourth optical film
1121	Heat dissipation groove	135	Second light-transmitting protective layer
				1122	Reserved clamping groove	200	Roof top
113	First adapting piece	210	Concrete layer
				114	Second adapting piece	220	Leveling layer
115	Heat insulation board assembly	230	Waterproof layer
				1151	Heat insulation board	240	Windproof waterproof breathable film layer
1152	Cavity cavity	250	Tile hanging strip
				116	Water guide tank	260	Expansion anchor bolt
117	Water baffle	270	Thermal insulation layer

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a photovoltaic tile module 100, which aims to solve the technical problems that the existing photovoltaic tile module 100 is serious in homogeneity and low in matching degree with the traditional rural building in form and style.

The specific construction of the photovoltaic tile module 100 of the present utility model will be described below:

referring to fig. 1 to 7 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, the photovoltaic tile module 100 comprises at least two photovoltaic tiles 10 that are mutually spliced in the lateral direction, the photovoltaic tiles 10 comprising a base 11, a planar solar cell module 12 and a semicircular solar cell module 13; the base 11 has a front face 111 and a rear face 112, the front face 111 having a first mounting region 1111 and a second mounting region 1112 arranged at intervals, the rear face 112 being intended to face the roof; the planar solar cell module 12 is detachably provided in the first installation region 1111; a part of the semicircular solar cell module 13 is detachably arranged in the second mounting area 1112, and a part of the semicircular solar cell module 13 is detachably arranged in the second mounting area 1112 in the adjacent photovoltaic tile 10.

It can be appreciated that in the photovoltaic tile module 100 according to the present utility model, in the two photovoltaic tiles 10 that are transversely spliced with each other, the planar solar cell module 12 can be detachably mounted in the first mounting area 1111 of the base 11, then a portion of the circular solar cell module is detachably mounted in the second mounting area 1112 in one of the photovoltaic tiles 10, and a portion of the circular solar cell module is detachably mounted in the second mounting area 1112 in the other photovoltaic tile 10, so that the photovoltaic tile module not only has higher photovoltaic coverage rate and photovoltaic power, but also can meet the modeling requirements of the curved surface and the plane of the conventional village building, so as to improve the matching degree with the conventional village building in terms of form and appearance. Therefore, the present solution improves the technical problem that the existing photovoltaic tile module 100 is severely homogenous, but has a low degree of matching with the traditional rural architecture in form and landscape.

In addition, the photovoltaic tile module 100 provided by the scheme is simple to install and convenient to replace, construction and maintenance costs are saved, and the photovoltaic tile module is suitable for mass production popularization.

In practical application, the planar solar cell module 12 may be detachably mounted on the first mounting area 1111 of the base 11 by a clamping connection and a threaded connection. Likewise, the semicircular solar cell module 13 may be detachably mounted on the second mounting area 1112 of the base 11 by a clamping connection and a threaded connection.

Further, referring to fig. 2, 5, 6 in combination, in one embodiment of the photovoltaic tile module 100 of the present utility model, the base 11 comprises a first receiving member 113 and two second receiving members 114; the first socket 113 has a first mounting region 1111; the two second receiving pieces 114 are respectively arranged at two opposite sides of the first receiving piece 113, the second receiving piece 114 is provided with a second installation area 1112, and the second receiving piece 114 is a quarter round receiving piece; one of the second receiving members 114 and one of the second receiving members 114 in the adjacent photovoltaic tiles 10 form a semicircular receiving member for receiving the semicircular solar cell module 13.

In this way, in the installation process, the planar solar cell module 12 can be installed on the first supporting member 113, so that the planar solar cell module 12 is supported by the first supporting member 113, so as to ensure the installation stability of the planar solar cell module 12, and the semicircular solar cell module 13 is installed on the semicircular supporting member formed by one of the second supporting members 114 and one of the second supporting members 114 in the adjacent photovoltaic tiles 10, so that the semicircular solar cell module 13 is supported by the semicircular supporting member, so that the supporting area of the semicircular solar cell module 13 can be increased, and the installation stability of the semicircular solar cell module 13 can be ensured.

In some embodiments, the outer diameter of the second receiving member 114 may be equal to the inner diameter of the semicircular solar cell module 13, so that the inner wall of the semicircular solar cell module 13 is sufficiently abutted with the outer wall of the second receiving member 114, so as to substantially increase the receiving area of the semicircular solar cell module 13.

In some embodiments, the first receiving member 113 and the second receiving member 114 may be integrally formed, so that not only the connection strength between the first receiving member 113 and the second receiving member 114 can be ensured, but also the manufacturing process can be reduced.

Further, referring to fig. 2 and 7 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, a first clamping groove 1113 is formed at an edge of the first mounting region 1111, and an outer edge of the planar solar cell module 12 is clamped in the first clamping groove 1113;

so set up, in the installation, through establishing the outer fringe card of plane solar module 12 in first draw-in groove 1113, can realize the demountable installation of plane solar module 12, the installation is simpler and more convenient, change.

In some embodiments, a mounting groove may be formed in the front 111 of the base 11, and the first clamping groove 1113 is formed on a groove side wall of the mounting groove, so that, during the mounting process, the planar solar cell module 12 may be mounted in the mounting groove, and the outer edge of the planar solar cell module 12 may be clamped into the first clamping groove 1113, so that the planar solar cell module 12 may be fully and stably mounted on the base 11.

In some embodiments, to facilitate the installation of the planar solar cell module 12, an installation opening penetrating into the installation groove may be formed at the top of the base 11, so that, during installation, the planar solar cell module 12 may be inserted into the installation groove from the installation opening, so as to achieve convenient installation of the planar solar cell module 12.

Further, referring to fig. 1, 2, 5 and 6 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, the edge of the second mounting area 1112 is provided with a second clamping groove 1114, one side edge of the semicircular solar cell module 13 is clamped to the second clamping groove 1114, and the other side edge is clamped to the second clamping groove 1114 in the adjacent photovoltaic tile 10.

So set up, in the installation of carrying out two transversely adjacent photovoltaic tiles 10, through establishing the one side edge card of semi-circular solar module 13 in the second draw-in groove 1114 of one of them photovoltaic tile 10 to establish the opposite side edge card of semi-circular solar module 13 in the second draw-in groove 1114 of another photovoltaic tile 10, can realize semi-circular solar module 13's demountable installation, the installation is simpler and more convenient, and it is more convenient to change, can realize the concatenation between two transversely adjacent photovoltaic tiles 10 simultaneously under the cooperation of semi-circular solar module 13 and two second draw-in grooves 1114.

Further, referring to fig. 2 and 7 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, the back surface 112 is provided with a heat dissipation groove 1121, so that a gap is left between the bottom of the photovoltaic tile module 100 and the roof as a heat dissipation channel, which can accelerate the air flow to keep the bottom of the photovoltaic tile module 100 dry, thereby avoiding heat concentration and improving the photovoltaic power generation efficiency.

Further, referring to fig. 2 and 7 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, the heat insulation board assembly 115 is disposed in the heat dissipation groove 1121, so that the heat insulation board assembly 115 can perform the functions of heat insulation and noise reduction, so as to further avoid heat accumulation and improve the photovoltaic power generation efficiency.

Further, referring to fig. 3 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, the heat insulation board assembly 115 includes at least two heat insulation boards 1151 stacked, and a cavity 1152 is formed between two adjacent heat insulation boards 1151, so that the heat insulation and noise reduction effects of the heat insulation board assembly 115 can be further improved under the action of the at least two heat insulation boards 1151 and the at least one cavity 1152, that is, the photovoltaic power generation efficiency can be effectively improved, so that the working temperature generated during the working process of the planar solar cell module 12 and/or the semicircular solar cell module 13 is effectively reduced to be conducted into the room, and the indoor temperature is affected.

In some embodiments, insulating panel 1151 may be formed from a composite of two materials, a fiberglass layer and an aluminum foil insulating layer.

In some embodiments, to ensure thermal insulation and noise reduction of the insulating panel assembly 115, the cavity 1152 may be filled with an air/inert gas/heat transfer medium.

Further, referring to fig. 1, 2, 5, and 6 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, a water guiding groove 116 is disposed between the first mounting region 1111 and the second mounting region 1112, and the water guiding groove 116 is disposed along the longitudinal extension of the base 11.

By the arrangement, the accumulated water on the surface of the photovoltaic tile 10 can be drained rapidly through the water guide groove 116, so that the accumulated water is prevented from soaking the planar solar cell module 12 and/or the semicircular solar cell module 13, and normal operation of the planar solar cell module 12 and/or the semicircular solar cell module 13 is prevented from being influenced. Therefore, the photovoltaic tile module 100 provided by the scheme not only can improve the technical problems that the existing photovoltaic tile module 100 is serious in homogeneity and low in matching degree with the traditional rural building in form and style, but also can optimize the waterproof and heat-insulating performances of the photovoltaic tile module 100, and effectively improve the photovoltaic productivity.

Further, referring to fig. 1 and 5 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, a water baffle 117 is disposed at the top end of the water guiding groove 116, so that the water guiding groove 116 can be prevented from flowing back by the water baffle 117 to ensure the water draining effect.

Further, referring to fig. 3 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, the planar solar cell module 12 includes a first back-sheet 121, a first optical film 122, a non-flexible battery chip 123, a second optical film 124, and a first light-transmitting protective layer 125 that are sequentially stacked from bottom to top.

So configured, the non-flexible battery chip 123 may be attached to the first back-plate 121 by the first optical film 122 to ensure the mounting stability of the non-flexible battery chip 123, and in addition, the non-flexible battery chip 123 may be protected by attaching the first light-transmitting protective layer 125 to the non-flexible battery chip 123 using the second optical film 124.

In some embodiments, the first back-plate 121 may include an upper and lower protective layer PVDF polyvinylidene fluoride film and an intermediate layer PET polyethylene terephthalate film, with good adhesion between the upper PVDF polyvinylidene fluoride film and the first optical film 122.

In some embodiments, both first optical film 122 and second optical film 124 may be EVA (ethylene vinyl acetate) films.

In some embodiments, the first light transmissive protective layer 125 may be glass.

In some embodiments, the non-flexible battery chip 123 may be a crystalline silicon solar battery chip, and has high photoelectric conversion efficiency, which may be more than 20%, although the curvature is low and the plasticity is poor. The terminals are connected to the non-flexible battery chip 123, and a circuit of the non-flexible battery chip 123 may be output through the first back-plate 121 and the base 11, and may be disposed at the periphery of the non-flexible battery chip 123 using a sealant to prevent water vapor from penetrating, thereby affecting the circuit.

Further, referring to fig. 4 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, the semicircular solar cell module 13 includes a second back sheet 131, a third optical film 132, a flexible battery chip 133, a fourth optical film 134 and a second transparent protective layer 135 that are sequentially stacked from bottom to top.

So set up, can paste the flexible battery chip 133 on the second backplate 131 through the third optical film 132 to guarantee the installation stability of flexible battery chip 133, in addition, through using the fourth optical film 134 to paste the second light-transmitting protective layer 135 on flexible battery chip 133, can protect flexible battery chip 133.

In some embodiments, the second back plate 131 may also include an upper and lower protective layer PVDF polyvinylidene fluoride film and an intermediate layer PET polyethylene terephthalate film, with good adhesion between the upper PVDF polyvinylidene fluoride film and the third optical film 132.

In some embodiments, both the third optical film 132 and the fourth optical film 134 may be EVA (ethylene vinyl acetate) films.

In some embodiments, the second light transmissive protective layer 135 may be glass.

In some embodiments, the flexible battery chip 133 may be made of a thin film solar cell material, and has flexibility, and is better attached to a curved surface, and has a low photoelectric conversion efficiency but a high sensitivity to weak light. Wherein, be connected with the wiring end on the flexible battery chip 133, the circuit of flexible battery chip 133 can outwards export through second backplate 131 and base 11 to can use the sealant setting in the periphery of flexible battery chip 133, in order to prevent that steam from permeating, and cause the influence to the circuit.

Further, referring to fig. 1 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, the base 11 is made of a synthetic resin, so that the base 11 is made of a material that is environment-friendly and light, and can be recycled, and the load of the photovoltaic tile module 100 on the roof 200 can be reduced; the synthetic resin piece has the characteristics of warm in winter and cool in summer, good quality and low price, excellent weather resistance and corrosion resistance, and good impact resistance and low temperature resistance effects; in addition, the surface of the synthetic resin part is compact and smooth, dust is not easy to adsorb, the synthetic resin part has a lotus leaf effect, is clean and fresh after rain washing, and is not easy to appear the phenomenon of mottled and refuted by the rain washing layer after scale deposition.

Further, referring to fig. 7 to 9 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, the photovoltaic tile module 100 further includes at least two photovoltaic tiles 10 that are mutually spliced in the longitudinal direction, the front face 111 is further provided with a lateral clamping groove 1115, the lateral clamping groove 1115 is disposed near the top of the base 11, and the bottom of the base 11 is provided with a lateral water baffle 1116; in the two photovoltaic tiles 10 longitudinally spliced with each other, the transverse water baffle 1116 in the photovoltaic tile 10 positioned above is embedded in the transverse clamping groove 1115 in the photovoltaic tile 10 positioned below.

By means of the arrangement, in the two photovoltaic tiles 10 which are longitudinally spliced with each other, the transverse water baffle 1116 in the photovoltaic tile 10 positioned above can be embedded into the transverse clamping groove 1115 in the photovoltaic tile 10 positioned below, so that the tight splicing between the two longitudinally adjacent photovoltaic tiles 10 can be realized, and the hidden danger of water leakage can be effectively prevented.

Further, referring to fig. 7 and 9 in combination, in an embodiment of the photovoltaic tile module 100 of the present utility model, the back surface 112 is further provided with a reserved clip groove 1122, the reserved clip groove 1122 is disposed near the top of the base 11, and the reserved clip groove 1122 is used for being in hanging fit with the batten 250 of the roof.

So set up, install the in-process of roofing to roof 200 with photovoltaic tile module 100, can be directly with the reservation draw-in groove 1122 of photovoltaic tile module 100 back 112 with the batten 250 of roofing articulate fixedly, can realize the installation of photovoltaic tile module 100, install simply, change conveniently to adopt the mode of articulated, can reduce the use amount of concrete, and possess good waterproof performance.

In some embodiments, the roof 200 may include a concrete layer 210, and a leveling layer 220, a waterproof layer 230, a wind and water resistant breathable film layer 240, a heat insulating layer 270, and a heat insulating layer 270 sequentially laminated on the concrete layer 210, and the batten 250 is mounted on the heat insulating layer 270, and then sequentially passes through the batten 250, the heat insulating layer 270, the wind and water resistant breathable film layer 240, the waterproof layer 230, the leveling layer 220, and the concrete layer 210 using the expansion anchor bolts 260 to fixedly mount the batten 250 on the roof surface of the roof 200.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (11)

1. A photovoltaic tile module comprising at least two photovoltaic tiles laterally spliced to each other, the photovoltaic tiles comprising:

a base having a front face with a first mounting area and a second mounting area spaced apart and a back face for facing the roof;

the planar solar cell module is detachably arranged in the first installation area;

and the semicircular solar cell module is detachably arranged in the second installation area, and the semicircular solar cell module is detachably arranged in the second installation area in the adjacent photovoltaic tile.

2. The photovoltaic tile module of claim 1, wherein the base comprises:

a first socket having the first mounting region;

the two second bearing pieces are respectively arranged at two opposite sides of the first bearing piece, the second bearing pieces are provided with the second installation areas, and the second bearing pieces are quarter round bearing pieces; one of the second supporting pieces and one of the adjacent photovoltaic tiles form a semicircular supporting piece, and the semicircular supporting piece is used for supporting the semicircular solar cell module.

3. The photovoltaic tile module of claim 1, wherein a first clamping groove is formed in the edge of the first mounting area, and the outer edge of the planar solar cell module is clamped in the first clamping groove;

and/or the edge of the second installation area is provided with a second clamping groove, one side edge of the semicircular solar cell module is clamped in the second clamping groove, and the other side edge of the semicircular solar cell module is clamped in the second clamping groove in the adjacent photovoltaic tile.

4. The photovoltaic tile module of claim 1, wherein the back face is provided with a heat sink recess.

5. The photovoltaic tile module of claim 4, wherein the heat sink recess has a heat shield assembly disposed therein.

6. The photovoltaic tile module of claim 5, wherein the insulating panel assembly comprises at least two insulating panels disposed in a stack, and wherein a cavity is formed between adjacent ones of the insulating panels.

7. The photovoltaic tile module of claim 1, wherein a water guide channel is disposed between the first mounting region and the second mounting region, the water guide channel extending longitudinally along the base.

8. The photovoltaic tile module of claim 7, wherein the top end of the water guide trough is provided with a water deflector.

9. The photovoltaic tile module of any one of claims 1 to 8, wherein the planar solar cell assembly comprises a first backsheet, a first optical film, a non-flexible cell chip, a second optical film, and a first light transmissive protective layer, stacked in that order from bottom to top;

and/or the semicircular solar cell module comprises a second backboard, a third optical film, a flexible cell chip, a fourth optical film and a second light-transmitting protective layer which are sequentially stacked from bottom to top;

and/or the base is a synthetic resin piece.

10. The photovoltaic tile module according to any one of claims 1 to 8, further comprising at least two of the photovoltaic tiles longitudinally spliced to each other, the front face being further provided with a lateral clamping groove arranged close to the top of the base, the bottom of the base being provided with a lateral water deflector;

in the two photovoltaic tiles longitudinally spliced with each other, the transverse water baffle in the photovoltaic tile positioned above is embedded in the transverse clamping groove in the photovoltaic tile positioned below.

11. The photovoltaic tile module of any one of claims 1 to 8, wherein the back face is further provided with a preformed clip groove disposed proximate the top of the base for engaging a batten of a roof.