CN219476707U

CN219476707U - Solar cell cleaning and texturing equipment

Info

Publication number: CN219476707U
Application number: CN202320667558.XU
Authority: CN
Inventors: 褚一凡; 李森
Original assignee: Shandong Quanwei New Energy Technology Co ltd
Current assignee: Shandong Quanwei New Energy Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-04
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses solar cell cleaning and texturing equipment which comprises a texturing groove and a cleaning groove, wherein a first heating pipe is arranged in the texturing groove, the cleaning groove is positioned on one side of the texturing groove, a heating box is arranged on one side above the texturing groove, a second heating pipe is arranged on one end of the inside of the heating box in the vertical direction, a connecting pipe is arranged at the lower end of the heating box, one end of the connecting pipe is connected with the texturing groove, a first switching valve is arranged on the connecting pipe, a control board is arranged at the front end of the heating box, and a display screen is arranged on the control board. According to the utility model, the heating box is arranged, the heating pipe II in the heating box can preheat the solution in the heating box, so that the temperature of the solution added into the texturing groove is consistent with the temperature of the solution in the texturing groove, the temperature of the solution in the solution groove is not changed, and the texturing effect of the battery piece is prevented from being influenced.

Description

Solar cell cleaning and texturing equipment

Technical Field

The utility model relates to the technical field of solar cell manufacturing, in particular to a solar cell cleaning and texturing device.

Background

Photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and is one of the main modes of utilizing solar energy at present, in the main manufacturing process of a solar cell, a cleaning and texturing process is a first step process, and the cleaning and texturing process is used for removing impurities remained on the surface of a silicon wafer in the manufacturing process of the silicon wafer, and then forming uniform small and dense textured surfaces on the surface of the silicon wafer so as to increase the absorption of light.

At present, when the solution in the solution tank is used, the solution needs to be heated to a certain temperature in order to ensure the cleaning effect of the solution, the solution is consumed in the cleaning process, new solution needs to be added for supplementing, the temperature difference between the added solution and the original solution is large, the temperature of the solution in the solution tank can be changed, and then the texturing effect of the battery piece is affected.

Disclosure of Invention

The utility model aims to provide solar cell cleaning and texturing equipment for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a solar wafer washs system fine hair equipment, includes system fine hair groove and washing tank, system fine hair groove internally mounted has heating pipe one, the washing tank is located system fine hair groove one side, the heating cabinet has been placed to system fine hair groove top one side, heating pipe two has all been installed on the vertical direction of the inside one end of heating cabinet, the connecting pipe is installed to the heating cabinet lower extreme, connecting pipe one end is connected with the system fine hair groove, install ooff valve one on the connecting pipe, the control panel is installed to the heating cabinet front end, install the display screen on the control panel.

Preferably, a first liquid level sensor is installed on the inner wall of the heating box above the second heating pipe, and the first liquid level sensor is electrically connected with the second heating pipe respectively.

Preferably, a liquid storage tank is arranged above the heating tank, the liquid storage tank is connected with the heating tank through a pipeline, an electric valve is arranged on the pipeline, and a liquid level sensor II is arranged on the inner wall of the heating tank between the liquid level sensor I and the heating pipe II at the lowest position.

Preferably, the lower ends of the texturing groove and the cleaning groove are both provided with a discharge pipe, and the discharge pipes are both provided with a second switch valve.

Preferably, the upper end of the liquid storage box is provided with an adding pipe, and the upper end of the adding pipe is connected with a sealing cover in a threaded manner.

Preferably, a liquid level sensor III is arranged in the liquid storage box, and an alarm is arranged at the upper end of the liquid storage box at one side of the adding pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. this solar wafer washs system fine hair equipment through setting up the heating cabinet, and heating pipe two inside the heating cabinet can preheat the solution of heating cabinet inside, makes the solution temperature that adds to the inside solution temperature of system fine hair inslot and system fine hair inslot unanimous, can not change the inside solution temperature of solution tank, avoids influencing the system fine hair effect of battery piece.

2. This solar wafer washs system fine hair equipment through at heating cabinet internally mounted level sensor two, and level sensor two can control electric valve and open certain time, adds the inside solution of liquid storage case to the heating cabinet inside, realizes the automatic interpolation of the inside solution of heating cabinet.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a texturing groove; 2. a cleaning tank; 3. a heating box; 4. heating pipe II; 5. a connecting pipe; 6. a first switch valve; 7. a control board; 8. a display screen; 9. a first liquid level sensor; 10. a liquid storage tank; 11. a pipe; 12. an electric valve; 13. a liquid level sensor II; 14. a discharge pipe; 15. a second switching valve; 16. an addition tube; 17. sealing cover; 18. a liquid level sensor III; 19. an alarm; 20. and heating the pipe I.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 1 to 3, the solar cell cleaning and texturing device of the embodiment comprises a plurality of texturing grooves 1 and a plurality of cleaning grooves 2, wherein a plurality of solutions required by texturing are arranged in the texturing device, the cleaning grooves 2 are used for cleaning the cells, a first heating pipe 20 is arranged in each texturing groove 1, the first heating pipe 20 is used for heating the solutions in the texturing grooves 1 and is convenient to react with the surfaces of the cells, the cleaning grooves 2 are located on one side of the texturing grooves 1, a heating box 3 is arranged on one side above the texturing grooves 1, two heating pipes 4 are arranged at one end of each heating box 3 in the vertical direction, a connecting pipe 5 is arranged at the lower end of each heating box 3, one end of each connecting pipe 5 is connected with the texturing groove 1, a first switching valve 6 is arranged on each connecting pipe 5, the heating boxes 3 are arranged, the solutions in the heating boxes 3 can be preheated, the temperatures of the solutions added in the heating boxes 1 are consistent with the solutions in the texturing grooves 1, the temperatures of the solutions in the texturing grooves cannot change, the temperatures of the batteries in the heating boxes 1 are not influenced by the temperatures of the solutions in the heating boxes, the two heating boxes are convenient to control the display the two control boards 7, and a control panel 7 is arranged at the front of the two control boards 7, and a control panel 7 is arranged in the front of the control board 8, and the control panel is convenient to control the display panel 7 is arranged, and is used for the panel 8.

Specifically, the first liquid level sensor 9 is installed on the inner wall of the heating box 3 above the second heating pipe 4, the first liquid level sensor 9 is electrically connected with the second heating pipe 4 respectively, the first liquid level sensor 9 is used for controlling whether the second heating pipe 4 is heated or not, when the solution height is higher than the first liquid level sensor 9, the first liquid level sensor 9 controls the second heating pipe 4 to work to heat the solution, and when the solution height is lower than the first liquid level sensor 9, the second heating pipe 4 is not heated.

Further, a liquid storage tank 10 is arranged above the heating tank 3, the liquid storage tank 10 is connected with the heating tank 3 through a pipeline 11, an electric valve 12 is arranged on the pipeline 11, a liquid level sensor II 13 is arranged on the inner wall of the heating tank 3 between the first lowest liquid level sensor 9 and the second heating pipe 4, the liquid level sensor II 13 is used for controlling the electric valve 12, and when the solution inside the heating tank 3 is lower than the height of the liquid level sensor II 13, the electric valve 12 is controlled to be opened for a certain time, the solution inside the liquid storage tank 10 is added into the heating tank 3, and the automatic addition of the solution inside the heating tank 3 is realized.

Furthermore, the lower ends of the texturing tank 1 and the cleaning tank 2 are provided with the discharge pipes 14, the discharge pipes 14 are provided with the second switch valve 15, and the discharge pipes 14 are used for discharging the solution and water in the texturing tank 1 and the cleaning tank 2, so that the texturing tank 1 and the cleaning tank 2 can be conveniently cleaned.

Further, the upper end of the liquid storage tank 10 is provided with an adding pipe 16, the upper end of the adding pipe 16 is connected with a sealing cover 17 in a threaded manner, the adding pipe 16 is used for adding solution into the liquid storage tank 10, and the sealing cover 17 is used for sealing the adding pipe 16 to prevent the solution from volatilizing.

Further, a third liquid level sensor 18 is installed inside the liquid storage tank 10, an alarm 19 is installed at the upper end of the liquid storage tank 10 on one side of the adding pipe 16, and when the height of the solution inside the liquid storage tank 10 is lower than the third liquid level sensor 18, the alarm 19 gives out a prompt to remind a worker to timely add the solution.

The application method of the embodiment is as follows: when the intelligent heating device is used, firstly, a certain amount of solution is added into the storage tank 10, the solution enters the heating tank 3 through the pipeline 11, the heating temperature of the heating pipe two 4 is controlled by the control board 7, the temperature of the solution in the heating tank 3 is consistent with that of the solution in the wool making tank 1, when the solution in the wool making tank 1 is required to be added, the switch valve one 6 is opened, the solution in the heating tank 3 enters the wool making tank 1 through the connecting pipe 5, the solution level in the heating tank 3 is reduced along with the addition of the solution in the heating tank 3, the corresponding liquid level sensor one 9 controls the corresponding heating pipe two 4 to stop heating, when the liquid level in the heating tank 3 is lower than the liquid level sensor two 13, the electric valve 12 is controlled by the liquid level sensor two 13 to be opened for a period of time, the solution in the storage tank 10 is discharged into the heating tank 3, when the liquid level in the storage tank 10 is lower than the liquid level sensor three 18, the liquid level sensor three 18 is controlled by the alarm 19 to remind a worker, and the worker is required to be added with the liquid, and after the wool making tank 1 and the switch 2 are required to be opened, namely, the cleaning tank 2 and the cleaning tank 1 can be cleaned, and the cleaning tank 2 can be cleaned, and the cleaning tank 1 can be cleaned, namely, the cleaning tank 1 can be cleaned.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The solar cell cleaning and texturing equipment comprises a texturing groove (1) and a cleaning groove (2), and is characterized in that: the utility model discloses a heating cabinet, including heating cabinet (3), heating cabinet (5), connecting pipe (5) one end and making herbs groove (1) are connected, install ooff valve one (6) on connecting pipe (5), control panel (7) are installed to heating cabinet (3) front end, install display screen (8) on control panel (7) in heating cabinet (3) inside one end vertical direction on heating cabinet (1) internally mounted heating pipe one (20), washing tank (2) are located making herbs groove (1) one side.

2. The solar cell cleaning and texturing apparatus of claim 1, wherein: the inner walls of the heating boxes (3) above the heating pipes II (4) are provided with liquid level sensors I (9), and the liquid level sensors I (9) are respectively and electrically connected with the heating pipes II (4).

3. The solar cell cleaning and texturing apparatus of claim 2, wherein: the liquid storage tank is characterized in that the liquid storage tank (10) is arranged above the heating tank (3), the liquid storage tank (10) is connected with the heating tank (3) through a pipeline (11), an electric valve (12) is arranged on the pipeline (11), and a liquid level sensor II (13) is arranged on the inner wall of the heating tank (3) between the liquid level sensor I (9) and the heating pipe II (4).

4. The solar cell cleaning and texturing apparatus of claim 1, wherein: the lower ends of the texturing groove (1) and the cleaning groove (2) are provided with a discharge pipe (14), and the discharge pipes (14) are provided with a second switch valve (15).

5. A solar wafer cleaning and texturing apparatus according to claim 3, wherein: an adding pipe (16) is arranged at the upper end of the liquid storage box (10), and a sealing cover (17) is connected with the upper end of the adding pipe (16) in a threaded manner.

6. The solar cell cleaning and texturing apparatus of claim 5, wherein: the liquid storage box (10) is internally provided with a liquid level sensor III (18), and the upper end of the liquid storage box (10) at one side of the adding pipe (16) is provided with an alarm (19).