CN218603450U

CN218603450U - Temperature-controllable photovoltaic assembly

Info

Publication number: CN218603450U
Application number: CN202222542760.8U
Authority: CN
Inventors: 丁涛
Original assignee: Changzhou Ruifeng New Energy Co ltd
Current assignee: Changzhou Ruifeng New Energy Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-10
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a controllable temperature photovoltaic module, including photovoltaic board, cooling subassembly and intensification subassembly, the photovoltaic board includes the aluminum alloy frame and the terminal box of outer end, the cooling subassembly includes the solar wafer layer of photovoltaic board central authorities. A controllable temperature photovoltaic module, when the inside temperature of the outer transparent box in the solar wafer layer outside is higher, the conducting strip of being connected between accessible and the interior transparent box of solar wafer layer inboard, with the temperature through the conducting strip, lead to interior transparent box, and carry out the thermal treatment to the external world, in order to reduce the temperature of photovoltaic board upper end, and then improve its power generation effect, when the temperature of solar wafer layer outer end is lower, also accessible temperature sensor's detection, and generate heat of resistance wire, in order to reduce the temperature of solar wafer layer outer end, and ice-cube and the snow piece of clearance solar wafer layer outer end toughened glass upper end, so that the photovoltaic board is normally used.

Description

Controllable temperature photovoltaic module

Technical Field

The utility model relates to a solar PV modules technical field, in particular to controllable temperature PV modules.

Background

The solar cell module is a device which directly or indirectly converts solar radiation energy into electric energy through photoelectric effect or photochemical effect by absorbing sunlight, and the solar cell module consists of a high-efficiency crystalline silicon solar cell, ultra-white cloth grain toughened glass, EVA (ethylene vinyl acetate), a transparent TPT (thermoplastic vulcanizate) back plate and an aluminum alloy frame, and has the characteristics of long service life, strong mechanical compression resistance and external force and the like.

In winter rain and snow weather, the upper end of a solar photovoltaic panel can be solidified into ice blocks and accumulated to generate snow blocks due to weather problems, the ice blocks and the snow blocks are accumulated at the upper end of the solar photovoltaic panel to influence the normal use of the solar photovoltaic panel, and therefore the temperature-controllable photovoltaic module is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a controllable temperature photovoltaic module can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a controllable temperature photovoltaic module, includes photovoltaic board, cooling subassembly and intensification subassembly, the photovoltaic board includes the aluminum alloy frame and the terminal box of outer end, the cooling subassembly includes the solar wafer layer of photovoltaic board central authorities to and outer transparent box and the interior transparent box that solar wafer layer front and back end set up, the inside packing of outer transparent box and interior transparent box has outer coolant liquid and interior coolant liquid respectively.

Preferably, the outer transparent case has a smaller capacity than the inner transparent case.

Preferably, the outer cooling liquid and the inner cooling liquid are both transparent liquids.

Preferably, the cooling assembly further comprises heat conducting fins which are arranged and connected with the two sides of the outer transparent box and the two sides of the inner transparent box.

Preferably, the heating assembly comprises an insulating adhesive layer arranged at the outer end of the outer transparent box and resistance wires arranged inside the insulating adhesive layer, the head end of the resistance wires is further connected with a temperature sensor, and tempered glass is further arranged at the outer end of the insulating adhesive layer.

Preferably, the insulating glue layer is transparent, and the resistance wire is electrically connected with the junction box.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. when the temperature inside the outer transparent box at the outer side of the solar cell sheet layer is higher, the temperature can be conducted to the inner transparent box through the heat conducting sheet connected with the inner transparent box at the inner side of the solar cell sheet layer through the heat conducting sheet, and heat dissipation treatment is conducted to the outside, so that the temperature at the upper end of the photovoltaic panel is reduced, and the power generation effect of the photovoltaic panel is improved;

2. the utility model provides a temperature-controllable photovoltaic module, when the temperature of solar wafer layer outer end is lower, also accessible temperature sensor's detection to and the heating of resistance wire, with the temperature that reduces solar wafer layer outer end, and clear up ice-cube and the snow piece of solar wafer layer outer end toughened glass upper end, so that the photovoltaic board is normally used.

Drawings

Fig. 1 is a schematic view of an overall structure of a temperature-controllable photovoltaic module according to the present invention;

fig. 2 is a cross-sectional view of a temperature controllable photovoltaic module according to the present invention;

fig. 3 is an enlarged view of a in fig. 2 of a temperature-controllable photovoltaic module according to the present invention.

Reference numerals:

100. a photovoltaic panel; 110. an aluminum alloy frame; 120. a junction box;

200. a cooling assembly; 210. a solar cell sheet layer; 220. an outer transparent case; 221. an external cooling fluid; 230. an inner transparent box; 231. cooling the liquid in the reactor; 240. a heat conductive sheet;

300. a temperature raising component; 310. an insulating glue layer; 320. a resistance wire; 330. a temperature sensor; 340. and (5) tempering the glass.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

The first embodiment is as follows:

as shown in fig. 1 to 3, the present embodiment provides a temperature-controllable photovoltaic assembly, which includes a photovoltaic panel 100, a temperature-reducing assembly 200, and a temperature-increasing assembly 300, where the photovoltaic panel 100 includes an outer aluminum alloy frame 110 and a junction box 120, the temperature-reducing assembly 200 includes a solar cell sheet 210 at the center of the photovoltaic panel 100, and an outer transparent box 220 and an inner transparent box 230 disposed at front and rear ends of the solar cell sheet 210, the interiors of the outer transparent box 220 and the inner transparent box 230 are respectively filled with an outer cooling liquid 221 and an inner cooling liquid 231, the capacity of the outer transparent box 220 is smaller than the capacity of the inner transparent box 230, the outer cooling liquid 221 and the inner cooling liquid 231 are both transparent liquids, and the temperature-reducing assembly 200 further includes heat conduction fins 240 arranged and connected at two sides of the outer transparent box 220 and the inner transparent box 230.

Specifically, in a high-temperature weather, the temperature of the outer cooling liquid 221 inside the outer transparent box 220 outside the solar cell sheet 210 rises, and in the process that the temperature of the outer cooling liquid 221 inside the outer transparent box 220 rises, the temperature inside the outer cooling liquid 221 is guided to the inside of the inner cooling liquid 231 inside the inner transparent box 230 through the heat conducting sheet 240 connected with the inner cooling liquid 231 inside the inner transparent box 230 inside the solar cell sheet 210 under the action of heat transfer, and the inner cooling liquid 231 receives heat and performs heat dissipation treatment to the outside to reduce the temperature at the upper end of the photovoltaic panel 100, so that the power generation effect of the photovoltaic panel is improved.

Example two:

on the basis of the first embodiment, as shown in fig. 3, the temperature rising assembly 300 includes an insulating adhesive layer 310 disposed at an outer end of the outer transparent box 220, and a resistance wire 320 arranged inside the insulating adhesive layer 310, a temperature sensor 330 is further connected to a head end of the resistance wire 320, tempered glass 340 is further disposed at an outer end of the insulating adhesive layer 310, the insulating adhesive layer 310 is transparent, and the resistance wire 320 is electrically connected to the junction box 120.

Specifically, when the temperature sensor 330 at the head end of the resistance wire 320 detects that the temperature of the outer end of the solar cell sheet 210 is low, the temperature of the outer end of the solar cell sheet 210 can be reduced by heating the resistance wire 320, and in bad weather, solidified ice blocks and accumulated snow blocks at the upper end of the tempered glass 340 at the outer end of the solar cell sheet 210 are cleaned, so that the photovoltaic panel 100 can be used for normal power generation.

The utility model discloses a theory of operation and use flow:

when the temperature of the outer end of the photovoltaic panel 100 is high, the temperature of the outer cooling liquid 221 inside the outer transparent box 220 outside the solar cell sheet 210 rises, after the temperature of the outer cooling liquid 221 rises, heat transfer occurs through the heat conducting fins 240 connected with the inner cooling liquid 231 inside the inner transparent box 230 inside the solar cell sheet 210, so that the temperature inside the outer cooling liquid 221 is transferred to the inside of the inner cooling liquid 231 through the heat conducting fins 240, the inner cooling liquid 231 on the back side of the photovoltaic panel 100 receives the temperature and then radiates the temperature to the outside, and further the solar cell sheet 210 inside the photovoltaic panel 100 is prevented from being at a high temperature, when the temperature of the outer end of the photovoltaic panel 100 is low, after the temperature sensor 330 at the tail end of the resistance wire 320 detects the low temperature, the resistance wire 320 inside the insulation layer 310 at the front end of the outer transparent box 220 is electrified to generate heat, so that the resistance wire 320 is electrified to generate heat, the temperature of the photovoltaic panel 100 is reduced, and in bad weather, the outer end of the tempered glass 340 solidified and the snow lump at the upper end of the photovoltaic panel 100 is cleaned, so that the photovoltaic panel 100 can be used for normal power generation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a controllable temperature photovoltaic module, includes photovoltaic board (100), cooling subassembly (200) and intensification subassembly (300), photovoltaic board (100) include aluminum alloy frame (110) and terminal box (120) of outer end, its characterized in that, cooling subassembly (200) include solar wafer layer (210) of photovoltaic board (100) central authorities to and outer transparent box (220) and interior transparent box (230) that solar wafer layer (210) front and back end set up, the inside of outer transparent box (220) and interior transparent box (230) is filled with outer coolant (221) and interior coolant (231) respectively.

2. A temperature-controllable photovoltaic module according to claim 1, characterized in that the outer transparent box (220) has a smaller capacity than the inner transparent box (230).

3. A temperature-controllable photovoltaic module according to claim 1, characterized in that the outer cooling liquid (221) and the inner cooling liquid (231) are both transparent liquids.

4. The photovoltaic module of claim 1, wherein the cooling module (200) further comprises heat conducting fins (240) arranged on both sides of the outer transparent box (220) and the inner transparent box (230).

5. The temperature-controllable photovoltaic assembly according to claim 1, wherein the temperature-raising assembly (300) comprises an insulating glue layer (310) arranged at the outer end of the outer transparent box (220), and a resistance wire (320) arranged inside the insulating glue layer (310), the head end of the resistance wire (320) is further connected with a temperature sensor (330), and the outer end of the insulating glue layer (310) is further provided with toughened glass (340).

6. The photovoltaic module as claimed in claim 5, wherein the insulating glue layer (310) is transparent, and the resistance wire (320) is electrically connected to the junction box (120).