CN207835387U - A kind of photo-thermal/photoelectricity roofing tile - Google Patents

Abstract

A photothermal/photovoltaic roof tile, including a photovoltaic solar panel arranged on a substrate, the inside of the substrate is provided with a sealed refrigerant channel or a hollow structure for passing the refrigerant, and the refrigerant channel or hollow structure is arranged on the substrate. The refrigerant interface is sealed and connected. The utility model is a photothermal/photoelectric roof tile. By setting a refrigerant channel in the base plate, one is to have both photothermal and photoelectric functions at the same time. The two share the same space, which can be used not only for power generation, but also for building The utilization rate of sunlight is higher; the second is to use photovoltaic solar panels as the visible surface of roof tiles, which can obtain better decorative effects, especially the complex color transformation of the surface of photovoltaic solar panels, which can make buildings extremely Strong sense of modernity and science and technology; Third, through the flow of refrigerant in the substrate, it can cool down the photovoltaic solar panel, thereby prolonging the service life.

Description

A photothermal/photoelectric roof tile

technical field

The utility model belongs to the technical field of building materials, and relates to a roof tile, in particular to a roof tile with photothermal/photoelectric functions.

Background technique

Photothermal and power supply materials or equipment have been widely used in green and energy-saving buildings. However, in the prior art, the construction of the main body of the building is usually completed first, and then additional photovoltaic solar panels are installed on the top of the building for power generation, or solar water heaters are installed for heat collection. This method has the following disadvantages: First, at the same installation location, photovoltaic solar panels and solar water heaters can only be installed with one type of equipment, and the solar energy utilization rate in the top space of the building is low; Panels and solar water heaters cannot form a unified style with the building, which affects the aesthetic expression of the building; third, the environment on the top of the building is harsh, and the high temperature in summer and low temperature in winter will seriously affect the working efficiency and service life of photovoltaic solar panels.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art, and provide a roof tile with simple structure, beautiful appearance, small space occupation, high sunlight utilization rate, and photothermal/photoelectric function.

In order to achieve the above object, the utility model adopts the following technical solutions:

A photothermal/photovoltaic roof tile, including a photovoltaic solar panel 2 arranged on a substrate 1; inside the substrate 1 is provided a sealed refrigerant channel 7 or a hollow structure 8 for passing the refrigerant, and the refrigerant channel 7 or hollow The structure 8 is in sealing connection with the refrigerant interface 6 arranged on the base plate 1 .

Further, the refrigerant channel 7 is an S-shaped tubular structure.

Further, one or more reinforcing ribs 9 are provided inside the hollow structure 8 .

Further, the number of the refrigerant interface 6 is two, which are respectively connected to both ends of the refrigerant channel 7 or the hollow structure 8 .

Further, the refrigerant interface 6 is located on the side or bottom of the base plate 1 .

Further, the substrate 1 is also provided with a connection terminal 3 electrically connected to the photovoltaic solar panel 2 .

Further, mounting ears 4 are provided on the side of the substrate 1 .

Further, the substrate 1 is provided with mounting holes 10 .

The utility model is a photothermal/photoelectric roof tile. By setting a refrigerant channel in the base plate, first, it has both photothermal and photoelectric functions. The two share the same space, which can not only be used for power generation, but also be used for building The utilization rate of sunlight is higher; the second is to use photovoltaic solar panels as the visible surface of roof tiles, which can obtain better decorative effects, especially the complex color transformation of the surface of photovoltaic solar panels, which can make buildings extremely Strong sense of modernity and science and technology; Third, it can cool down the photovoltaic solar panel through the flow of refrigerant in the substrate, thereby prolonging its service life.

Description of drawings

Fig. 1 is a front view of a photothermal/photoelectric roof tile of the present invention;

Fig. 2 is a right view of a photothermal/photoelectric roof tile of the present invention;

Fig. 3 is a sectional view along A-A direction in Fig. 2;

Fig. 4 is a sectional view along the direction A-A in Fig. 2 of another embodiment of a photothermal/photovoltaic roof tile of the present invention.

Detailed ways

The specific implementation of a photothermal/photovoltaic roof tile of the present invention will be further described below in conjunction with accompanying drawing 1 . A photothermal/photoelectric roof tile of the present invention is not limited to the description of the following embodiments.

This embodiment provides a specific structure of photothermal/photovoltaic roof tiles, as shown in FIG. 1 and FIG. 2 , including a photovoltaic solar panel 2 arranged on a rectangular or square substrate 1 . As an implementation, the planar size of the substrate 1 is 60×90 cm, and the planar size of the photovoltaic solar panel 2 can be the same as that of the substrate 1 or slightly smaller than the size of the substrate 1 . The substrate 1 is provided with a connection terminal 3 electrically connected to the photovoltaic solar panel 2 . One side of the substrate 1 is provided with two refrigerant interfaces 6 , and the two refrigerant interfaces 6 can be arranged on adjacent or opposite sides of the substrate 1 , or can be arranged on the bottom of the substrate 1 . The side of the substrate 1 is provided with mounting ears 4, which are used to install and fix the photothermal/photoelectric roof tiles; as another optional embodiment, the mounting ears 4 may not be used, but directly on the Mounting holes 10 are provided at the four corners (as shown in FIG. 4 ).

As shown in Figure 3, as an embodiment of the substrate 1, a sealed refrigerant channel 7 is provided inside the substrate 1, and the refrigerant channel 7 is a tubular structure arranged in an S shape to increase heat exchange between the refrigerant and the substrate 1 efficiency. Both ends of the refrigerant channel 7 are sealed with the refrigerant interface 6 .

As shown in FIG. 4 , as another embodiment of the substrate 1 , a hollow structure 8 is provided inside the substrate 1 to form a refrigerant delivery channel. The hollow structure 8 is a rectangular structure, which can accommodate more refrigerant, thereby improving heat exchange efficiency. At the same time, a plurality of reinforcing ribs 9 are provided inside the hollow structure 8, which not only can improve the overall strength of the base plate 1, but also can divide the hollow structure into longer refrigerant channels, thereby prolonging the flow path of the refrigerant. Both ends of the hollow structure 8 are sealed with the refrigerant interface 6 .

The refrigerant can be water, cooling liquid, freon, etc., and its main function is to serve as a heat carrier to transfer the heat absorbed/generated by the substrate 1 by solar radiation to the rear compressor or indoor heating equipment.

The method of using the device is as follows: As a building material, the device is installed on the top of the building and has the functions of general roof tiles, including the characteristics of good thermal insulation and waterproof effect, beautiful appearance, and strong modern sense; The electric energy generated by the sun is transmitted and gathered, and processed by the back-end inverter and other equipment as the power supply source of the building; it is connected with the refrigerant channel 7 or the hollow structure 8 in the substrate 1 through the pipeline, and the photovoltaic The heat generated by the solar panel 2 and the base plate 1 being irradiated by the sun is sent to the compressor or indoor heating equipment at the rear end as the heat supply source for the building.

As a specific implementation, multiple roof tiles can be arranged in a matrix to cover the top of the building, so as to increase the total power of the roof tiles for power generation/heating. The photovoltaic solar panels of multiple roof tiles are connected to back-end inverters and other equipment through series and/or parallel connection; the refrigerant interface of multiple roof tiles is connected to the back-end compressor through pipelines in series and/or parallel machine or room heating.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the utility model belongs, on the premise of not departing from the concept of the utility model, some simple deduction or replacement can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (8)

1. A photothermal/photoelectric roof tile, comprising a photovoltaic solar panel arranged on a substrate, characterized in that: the inside of the substrate is provided with a sealed refrigerant channel or a hollow structure for passing the refrigerant, and the refrigerant channel or hollow The structure is sealed and connected with the refrigerant interface arranged on the base plate. 2. The photothermal/photovoltaic roof tile according to claim 1, characterized in that: the refrigerant channel is an S-shaped tubular structure. 3. The photothermal/photovoltaic roof tile according to claim 1, characterized in that: one or more reinforcing ribs are arranged inside the hollow structure. 4. The photothermal/photovoltaic roof tile according to claim 2 or 3, characterized in that there are two refrigerant interfaces, which are connected to both ends of the refrigerant channel or the hollow structure respectively. 5. The photothermal/photovoltaic roof tile according to claim 4, characterized in that: the refrigerant interface is located on the side or bottom of the substrate. 6. The photothermal/photovoltaic roof tile according to claim 5, characterized in that: the base plate is also provided with a connection terminal electrically connected to the photovoltaic solar panel. 7. The photothermal/photovoltaic roof tile according to claim 6, characterized in that: the side of the substrate is provided with mounting ears. 8. The photothermal/photovoltaic roof tile according to claim 6, characterized in that: the base plate is provided with installation holes.