Utility model content
The utility model embodiment provides a kind of photovoltaic tile and rooftop photovoltaic systems for having power generation and building performance, knot
Structure is simple, and is easily installed.
To achieve the goals above, the utility model embodiment the following technical schemes are provided:
A kind of photovoltaic tile, comprising:
Substrate and solar cell module;
The lamination of solar battery components is on the first face of the substrate;Wherein, the substrate is metal plate, described
First face can be at least one of burnishing surface, arcuate surface and wavy surface.
As an example, the photovoltaic module further include: be set between the solar cell module and the substrate
Adhesive layer.As an example, the first end and second end of the substrate is equipped with clamping portion, the first end and the second end phase
To setting.
As an example, the clamping portion is card slot, the thickness direction phase of the depth direction of the card slot and the photovoltaic tile
Together, and the opening direction of the card slot of the first end and second end of substrate setting is opposite.
As an example, photovoltaic tile further includes terminal box;
The terminal box is arranged on the second face of the substrate and is electrically connected with the solar cell module;
Wherein, second face is the face being away from each other with first face.
As an example, having cavity in the waterproof adhesive tape, the cavity is on the length direction of the waterproof adhesive tape
Both ends.
As an example, the photovoltaic tile further includes transparent backplate, the backplate is covered in the solar cell module
Surface.
As an example, the solar cell module is Thinfilm solar cell assembly.
A kind of rooftop photovoltaic systems, including electric power controller, the rooftop photovoltaic systems further include above-mentioned any one
The photovoltaic tile;
Wherein, the power-supply management system is electrically connected with the solar cell module.
The beneficial effect of the utility model embodiment is:
The photovoltaic tile of the utility model embodiment is combined with existing watt, can be directly as building element, thus effectively
Stock utilization is improved, in addition can continue to use existing watt of mounting means, it is easy for installation while being greatly reduced and be mounted to
This.
Specific embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, with reference to the accompanying drawings of the specification
The utility model embodiment is described in detail.
On the one hand, the utility model embodiment provides a kind of photovoltaic tile, and as shown in Figures 1 to 5, photovoltaic tile includes substrate
1 and solar cell module 2;Solar cell module 2 is laminated on the first face 11 of substrate 1, and substrate is metal plate, metal plate
The first face can be at least one of for burnishing surface, arcuate surface and wavy surface.The photovoltaic tile of the utility model embodiment and existing
Have and watt combine, to effectively improve stock utilization, in addition can continue to use existing watt of peace directly as building element
Dress mode, it is easy for installation while being greatly reduced installation cost.
Above-mentioned solar photovoltaic assembly includes: substrate, and the solar chip layer of setting on substrate.
Specifically, therefore, being provided in the utility model in view of metal has many advantages, such as high intensity, easy processing, low cost
Embodiment in, substrate 1 be metal material;Further, since substrate 1 (photovoltaic tile) can be in solar exposure, rainwater for a long time
In the environment of erosion, therefore substrate 1 can be made of the material that stainless steel etc. is not easy to be oxidized corrosion.In addition, in some realities
It applies in example, anti-oxidation processing can be carried out to the surface of substrate 1, for example, one layer of protective paint can be brushed on the surface of substrate 1 or adopted
Oxidation-resistant film is formed on the surface of substrate 1 with other techniques.
It should be noted that above-mentioned solar photovoltaic assembly is Thinfilm solar cell assembly, thin-film solar cells group
Part can be the flexibilities such as silicon-based film solar cells, copper-indium-galliun-selenium film solar cell, cadmium telluride diaphragm solar battery
One of photovoltaic cell, those skilled in the art can make adaptability choosing to the type of solar photovoltaic assembly according to actual needs
It selects.
Further, solar cell module 2 further include: be set between the solar cell module and the substrate
Adhesive layer.In specific implementation, solar cell module 2 can be bonded in by adhesive layer by the first face using laminating technology
On 11, by the connection type of laminated bonding, the connection between solar cell module 2 and substrate 1 not only can be effectively promoted
Intensity, moreover it is possible to guarantee that solar cell module 2 can be effectively bonded with the first face 11 when the first face 11 is curved surface, tool
The laminater of body can use high-temperature kettle;In addition laminar manner is used, processing technology is simple and efficient, and has the excellent of low cost
Point.Further, in order to promote producing efficiency, adhesive layer 4 can be film, wherein the form and dimension and solar energy of film
The form and dimension of battery component 2 is identical, so as to which solar cell module 2 is more quickly and easily bonded in substrate 1
The first face 11 on.
Further, it is contemplated that under some extreme natural environments (such as hail weather), photovoltaic tile is still able to maintain stable
Work, in embodiment provided by the utility model, photovoltaic tile further includes transparent backplate (not shown), the backplate and the
11 shape matches and is covered in the surface of solar cell module 2 on one side;Wherein, backplate can be directly fixed with substrate 1
Connection, such as can be directly bonded backplate on substrate 1 using bonding agent, or fixed backplate using other connectors
On substrate 1.In addition, backplate can also be directly fixedly connected with solar cell module 2, such as can be stronger using translucency
Bonding agent backplate is bonded in the surface of solar battery.Certainly, those skilled in the art can also be using other modes
Backplate is covered in the surface of solar cell module 2, the present embodiment is not especially limited this.Wherein, backplate can be
Made by the material that the stress intensities such as resin material, glass material are high, translucency is good.
In a kind of optional embodiment, the first end and second end of substrate is equipped with clamping portion, the first end of substrate and
Second end is oppositely arranged, and the setting of clamping portion is convenient for laterally upper two neighboring photovoltaic tile connection.The specific structure of above-mentioned clamping portion
Can there are many, optionally, clamping portion is card slot, and the depth direction of card slot and the thickness direction of photovoltaic tile are identical, i.e. card slot
Depth direction is directed toward the second face or the second face by the first face of substrate and is directed toward the first face, and the first end and second end setting of substrate
Card slot opening direction it is opposite.
Hereinafter, the present embodiment is specifically described with the first face 11 for wavy surface:
As shown in Figures 3 and 4, the first face 11 is wavy surface, and corresponding substrate 1 is the wave-shape board of rectangle;Further, institute
Stating substrate 1 includes the first side 15 and second side 16 being oppositely arranged, and the first side 15 of substrate 1 has the first card slot 13,
Second side 16 has the second card slot 14, wherein second side 16 is the side opposite with first side 15, the first card slot 13
Opening direction is away from (solar cell module 2, the opening direction of the second card slot 14 is towards solar cell module 2.Specifically applying
Working hour, two adjacent photovoltaic tiles of left and right can be overlapped by respective first card slot 13 and the second card slot 14 fastening;Specifically
, the first photovoltaic tile 5 can be set in the left side or right side of the second photovoltaic tile 6.
As shown in fig. 6, the outer 131 of the first card slot 13 of the first photovoltaic tile 5 is stretched when two neighboring photovoltaic tile is overlapped
Enter in the slot of the second card slot 14 of the second photovoltaic tile 6, meanwhile, the outer 141 of the second card slot 14 of the second photovoltaic tile 6 protrudes into first
In the slot of first card slot 13 of photovoltaic tile 5.Multiple photovoltaic tiles can be overlapped by above-mentioned connection logic, and therefore not to repeat here.
In the present embodiment, for the ease of making and installing, the knot of the planform of the first card slot 13 and the second card slot 14
It is identical to be configured shape, but opening direction is completely opposite.In addition, the structure of other forms can also be used in other embodiments
Realize the overlap joint between adjacent two pieces of photovoltaic panels.
Further, in order to improve the draining and waterproof performance of photovoltaic tile;In the present embodiment, the first card slot 13 perforation the
The both ends of a side 15;Second card slot 14 penetrates through the both ends of second side 16, therefore can prevent rainwater from entering within doors (photovoltaic tile
Inside).Further, in order to improve waterproof performance, waterproof adhesive tape 3 is additionally provided between upper and lower level photovoltaic tile overlapped part.
As shown in fig. 7, in upper and lower photovoltaic tile overlap joint, the second face 12 of third photovoltaic tile 7 and the upper surface (first of the first photovoltaic tile 5
Face) between can overlap, the second face 12 and of third photovoltaic tile 7 is just arranged in the waterproof adhesive tape 3 on the first photovoltaic tile 5
Between the part of the first face 11 overlapping of one photovoltaic tile 5.When rainwater flows downward along inclined roof, third is first flowed through
Photovoltaic tile 7 passes through the first photovoltaic tile 5, and when rainfall is larger or meets with strong wind, rainwater can be from third photovoltaic tile 7 and the first photovoltaic
It is penetrated within doors at gap between watts 5, and the occurrence of the setting of waterproof adhesive tape 3 effectively prevents such infiltration, it improves
Waterproof adhesive tape.
In addition, in order to realize preferable waterproof effect;As shown in figure 3, in the present embodiment, there is sky in waterproof adhesive tape 3
Chamber 31, both ends of the length of cavity 31 on the length direction of waterproof adhesive tape 3 ride upon waterproof adhesive tape 3 under the effect of gravity
On photovoltaic tile can apply downward pressure to waterproof adhesive tape 3, so that the waterproof adhesive tape 3 is occurred a degree of deformation, and cavity
The deformation nature for then greatly improving waterproof adhesive tape 3 is set, waterproof adhesive tape 3 is increased and sets up connecing for photovoltaic tile above it
Contacting surface product, to greatly improve airtightness.In embodiment provided by the utility model, waterproof adhesive tape 3 is bonded in substrate 1
On first face 11, certainly, in other embodiments, this field can by waterproof adhesive tape 3, firmly setting exists using other means
On first face 11.In addition, waterproof adhesive tape 3 can be rubber material, or others have good waterproof adhesive tape performance
Material made by, the present embodiment is not specifically limited herein.
Furthermore, it is contemplated that the convenience that photovoltaic module is connect with External cable, in the present embodiment, photovoltaic tile further include connecing
Wire box (not shown);Terminal box is arranged on the second face 12 of substrate 1 and is electrically connected with solar cell module 2;Wherein,
In some embodiments, it may be provided for accommodating the holding tank (not shown) of terminal box on the second face 12, with into one
Step promotes the integraty of photovoltaic tile.In addition, substrate 1 can be hollow structure, the hollow knot in substrate 1 is also can be set in terminal box
It, further, can be with filling with insulation material, to improve the heat-proof quality of photovoltaic panel in the hollow structure of substrate 1 in structure.
On the other hand, the utility model embodiment additionally provides a kind of rooftop photovoltaic systems, including electric power controller and
Above-mentioned photovoltaic tile.Wherein the electric energy that each photovoltaic tile generates can be carried out suitability adjustment by power management module, so as to straight
It connects to various electronic equipments within doors and electric energy is provided.
It can mutually be overlapped between the photovoltaic tile for including in rooftop photovoltaic systems provided by the utility model, power management mould
Block can be electrically connected with each photovoltaic tile or two output ends are drawn in the series connection of multiple photovoltaic tiles and power management module is electrically connected
It connects.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.