CN213958969U

CN213958969U - Photovoltaic module and photovoltaic module array

Info

Publication number: CN213958969U
Application number: CN202120114081.3U
Authority: CN
Inventors: 王碧清
Original assignee: Mudanjiang Huisheng Solar Energy Technology R & D Co ltd
Current assignee: Mudanjiang Huisheng Solar Energy Technology R & D Co ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-08-13
Anticipated expiration: 2031-01-16

Abstract

The utility model discloses a photovoltaic module and photovoltaic module array, including last glass apron, the backplate is pressed to solar wafer and metal, fixedly connected with multiunit metal fin on the backplate bottom surface is pressed to the metal, be the fixedly connected with heat transfer pipeline of snakelike row winding on the metal fin, metal fin back is provided with multiunit heat dissipation frame, heat dissipation frame fixed mounting is on the frame, fixed mounting has multiunit radiator fan on the heat dissipation frame, the foretell photovoltaic module fixed mounting of multiunit is on the mounting bracket, and each group photovoltaic module's water inlet and inlet channel are connected, each group photovoltaic module's delivery port and outlet conduit are connected, inlet channel and outlet conduit all are connected with the cold water source. The utility model provides a photovoltaic module and photovoltaic module array have heat dispersion excellent, avoid causing photovoltaic module output to reduce because of high temperature, influence the beneficial effect of photovoltaic array's use.

Description

Photovoltaic module and photovoltaic module array

Technical Field

The utility model relates to a photovoltaic technology field, specific photovoltaic module and photovoltaic module array that says so.

Background

The photovoltaic module is a device for converting solar energy into electric energy, the electric energy conversion is carried out through the photovoltaic module, the full utilization of energy can be realized, and the photovoltaic module has higher economic benefit and social benefit. Under the condition of high temperature of the photovoltaic module silicon, the open-circuit voltage is greatly reduced along with the rise of the temperature, and meanwhile, the charging working point is seriously deviated, so that the system is easily damaged due to insufficient charging; the output power of the silicon solar cell is also greatly reduced along with the rise of the temperature, so that the solar cell module cannot fully exert the maximum performance, and therefore the photovoltaic module must be effectively radiated.

Disclosure of Invention

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a heat dispersion is excellent, avoids causing photovoltaic module output to reduce because of high temperature, influences photovoltaic module and the photovoltaic module array of photovoltaic array's use.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a photovoltaic module comprises an upper glass cover plate, a solar cell piece and a metal back pressing plate, wherein bonding layers are respectively arranged between the upper glass cover plate and the solar cell piece and between the solar cell piece and the metal back pressing plate, the periphery of the upper glass cover plate, the solar cell and the metal pressing back plate is packaged with a frame, the bottom surface of the metal pressing back plate is fixedly connected with a plurality of groups of metal radiating fins which are parallel to each other, the metal radiating fins are fixedly connected with heat exchange pipelines which are wound in a snake shape, the heat exchange pipeline penetrates through each group of metal radiating fins, the two ends of the heat exchange pipeline are respectively provided with a water inlet and a water outlet, the back of the metal radiating fin is provided with a plurality of groups of radiating frames, the radiating frames are fixedly arranged on the frame, and a plurality of groups of radiating fans are fixedly arranged on the radiating frames.

The mounting holes are formed in the frame and correspond to the mounting holes, and fixing bolts penetrate through the mounting holes and are in threaded connection with the mounting holes.

And a plurality of groups of semi-spheres are arranged on the surface of the metal back pressing plate close to the bonding layer, and the semi-spheres are embedded into the corresponding bonding layer.

The utility model provides a photovoltaic module array, includes mounting bracket and foretell photovoltaic module, photovoltaic module adopts multiunit, multiunit photovoltaic module is a fixed mounting of array one by one on the mounting bracket, the multiunit photovoltaic module's water inlet all is connected with the inlet channel, the multiunit photovoltaic module's delivery port all is connected with outlet conduit, all connect on cold water source on inlet channel and the outlet conduit, be provided with the suction pump on the inlet channel.

The cold water source comprises a water tank and a cooling device arranged in the water tank.

The radiating fans of the photovoltaic assemblies are mutually and electrically connected and are electrically connected with a controller which takes a single chip microcomputer as a core, and the controller is electrically connected with a control button.

The utility model has the advantages that: this photovoltaic module is through setting up multiunit metal fin on the metal pressure backplate, thereby increase heat radiating area, and be provided with radiator fan and dispel the heat to it, make photovoltaic module have good radiating effect, further still fixedly connected with heat transfer pipeline on the metal fin, make and to transmit cold water to heat transfer pipeline, thereby carry out the heat transfer, further strengthen photovoltaic module's radiating effect, the photovoltaic module array that constitutes through this photovoltaic module is because of above-mentioned advantage, make and to avoid causing the reduction of photovoltaic module output because of high temperature, influence the use of photovoltaic array.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the heat sink of the present invention when the heat sink is not installed;

fig. 3 is the schematic diagram of the structure of the medium photovoltaic module array of the present invention.

In the figure: the solar water heater comprises an upper glass cover plate 1, a solar cell 2, a metal pressing back plate 3, a bonding layer 4, a metal radiating fin 5, a heat exchange pipeline 6, a water inlet 7, a water outlet 8, a heat radiating frame 9, a heat radiating fan 10, a mounting piece 11, a fixing bolt 12, a mounting frame 13, a water inlet pipeline 14, a water outlet pipeline 15, a water suction pump 16, a water tank 17, a cooling device 18, a frame 19 and a semicircle ball 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a photovoltaic module includes an upper glass cover plate 1, a solar cell 2 and a metal back-plate 3, bonding layers 4 are respectively disposed between the upper glass cover plate 1 and the solar cell 2 and between the solar cell 2 and the metal back-plate 3, the upper glass cover plate 1, the solar cell 2 and the metal back-plate 3 are connected through the bonding layers 4, and a frame 19 is further encapsulated around the upper glass cover plate 1, the solar cell 2 and the metal back-plate 3;

the photovoltaic component is fixedly connected with a plurality of groups of metal radiating fins 5 on the bottom surface of the metal backing plate 3, the metal radiating fins 5 are copper sheets, a plurality of groups of metal radiating fins 5 are parallel to each other, the metal radiating fins 5 are fixedly connected with heat exchange pipelines 6 in a serpentine winding manner, and the heat exchange pipe 6 passes through each group of metal radiating fins 5, the two ends of the heat exchange pipe 6 are respectively provided with a water inlet 7 and a water outlet 8, the water inlet 7 is used for introducing cooling water into the heat exchange pipe 6, the photovoltaic component is cooled by heat exchange of cooling water, the water outlet 8 is used for discharging the cooling water after heat exchange, a plurality of groups of radiating frames 9 are arranged at the back of the metal radiating fin 5, the radiating frames 9 are fixedly arranged on the frame 19, a plurality of groups of radiating fans 10 are fixedly arranged on the radiating frames 9, the heat emitted by the heat-radiating fan 10 can be quickly dissipated, so that the excellent heat-radiating effect of the photovoltaic module is ensured.

The utility model discloses in, the equal fixedly connected with installation piece 11 in both ends of heat dissipation frame 9, two sets of installation pieces 11 respectively with the side contact of going up and the downside of frame 19, be provided with the mounting hole on the installation piece 11, it is provided with the installation screw to correspond the mounting hole on the frame 19, fixing bolt 12 passes the mounting hole and installs screw threaded connection to this fixed mounting who realizes heat dissipation frame 9 and frame 19, and heat dissipation frame 9 can realize dismantling, thereby maintain radiator fan 10.

The utility model discloses in, be provided with multiunit semicircle ball 20 on the face that backplate 3 is close to tie coat 4 is pressed to the metal, in semicircle ball 20 gomphosis is to the tie coat 4 that corresponds, make the area of contact that can increase tie coat 4 and metal pressure backplate 3 through such structure to make and increase bonding strength and heat transfer area.

Referring to fig. 1 and 3, the embodiment further provides a photovoltaic module array, which includes a mounting frame 13 and the photovoltaic modules, the photovoltaic modules are in multiple groups, the multiple groups of photovoltaic modules are fixedly mounted on the mounting frame 13 one by one in an array, water inlets 7 of the multiple groups of photovoltaic modules are all connected with a water inlet pipe 14, water outlets 8 of the multiple groups of photovoltaic modules are all connected with a water outlet pipe 15, the water inlet pipe 14 and the water outlet pipe 15 are all connected to a cold water source, a water suction pump 16 is disposed on the water inlet pipe 14, the cold water source includes a water tank 17 and a cooling device 18 disposed in the water tank 17, the cooling device 18 can specifically use a semiconductor cooling device 18, so that cooling water can be input into each group of heat exchange pipes 6 through the water inlet pipe 14 by the water suction pump 16, heat exchange is performed on each group of photovoltaic modules to achieve cooling, the cooling water after heat exchange enters the water tank 17 through the water outlet pipe 15, the cooling device 18 is used for cooling the radiator fan 10 to realize cooling water recycling, the radiator fan 10 of the multiple groups of photovoltaic modules are electrically connected with each other and electrically connected with a controller which takes a single chip microcomputer as a core, and the controller is electrically connected with a control button to control the operation of each group of radiator fan 10 through the control button.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a photovoltaic module, includes that last glass apron (1), solar wafer (2) and metal press backplate (3), go up glass apron (1) with all be provided with between solar wafer (2) and the metal press backplate (3) tie coat (4), go up glass apron (1), solar wafer (2) and metal and press backplate (3) periphery to be packaged with frame (19), its characterized in that: fixedly connected with multiunit metal fin (5), multiunit on the bottom surface of backplate (3) is pressed to the metal be parallel to each other between metal fin (5), be fixedly connected with heat transfer pipeline (6) that snakelike row wound on metal fin (5), just heat transfer pipeline (6) pass each group metal fin (5), the both ends of heat transfer pipeline (6) set up respectively to water inlet (7) and delivery port (8), metal fin (5) back is provided with multiunit heat dissipation frame (9), heat dissipation frame (9) fixed mounting is in on frame (19), fixed mounting has multiunit radiator fan (10) on heat dissipation frame (9).

2. A photovoltaic module according to claim 1, wherein: the equal fixedly connected with installation piece (11) in both ends of heat dissipation frame (9), it is two sets of installation piece (11) respectively with the side contact of going up and downside of frame (19), be provided with the mounting hole on installation piece (11), correspond on frame (19) the mounting hole is provided with the installation screw, and fixing bolt (12) pass the mounting hole with installation screw threaded connection.

3. A photovoltaic module according to claim 1, wherein: the metal back pressing plate (3) is provided with a plurality of groups of semi-spheres (20) on the surface close to the bonding layer (4), and the semi-spheres (20) are embedded into the corresponding bonding layer (4).

4. A photovoltaic module array, comprising: the photovoltaic module comprises a mounting frame (13) and the photovoltaic module as claimed in any one of claims 1 to 3, wherein multiple groups of photovoltaic modules are fixedly mounted on the mounting frame (13) in an array manner, water inlets (7) of the multiple groups of photovoltaic modules are connected with a water inlet pipeline (14), water outlets (8) of the multiple groups of photovoltaic modules are connected with a water outlet pipeline (15), the water inlet pipeline (14) and the water outlet pipeline (15) are connected to a cold water source, and a water suction pump (16) is arranged on the water inlet pipeline (14).

5. The photovoltaic module array of claim 4, wherein: the cold water source comprises a water tank (17) and a cooling device (18) arranged in the water tank (17).

6. The photovoltaic module array of claim 4, wherein: the radiating fans (10) of the photovoltaic assemblies are mutually and electrically connected and are electrically connected with a controller which takes a single chip microcomputer as a core, and the controller is electrically connected with a control button.