CN-224208382-U - Photovoltaic module pressure type coating equipment

Abstract

The utility model discloses pressure type coating equipment for a photovoltaic module, which relates to the technical field of photovoltaic plate coating and comprises an X-axis linear module, a Y-axis linear module, a Z-axis linear module, a pressure sensor, a coating roller and an injection pump, wherein the two X-axis linear modules are arranged in parallel at intervals, two ends of a Y-axis guide rail are respectively and fixedly connected with two X-axis guide rail sliding blocks, the Z-axis guide rail is fixed on the Y-axis sliding blocks, a mounting bracket is fixedly arranged on the Z-axis sliding blocks, the coating roller is rotationally connected on the coating bracket, the axis of the coating roller is parallel to an XY plane, the upper end of the coating bracket is connected with the mounting bracket through the pressure sensor, the injection pump is arranged on the mounting bracket, the inlet end of the injection pump is connected with a feed container, the outlet end of the injection pump is connected with a material distribution pipe, and the material distribution pipe is arranged above the coating roller and is used for uniformly distributing materials on the coating roller. The utility model can improve the coating uniformity, ensure the power generation efficiency and the service life of the photovoltaic module, reduce the labor cost and improve the coating efficiency.

Inventors

• LI LEI
• YANG YUEDONG
• CHEN KEMING
• OU YONGXIN
• FANG XU
• LI CHUANCHUAN
• ZHANG XINGCUI
• WU YEZHOU
• Ba Zhican

Assignees

• 楚雄师范学院

Dates

Publication Date

20260508

Application Date

20250529

Claims (10)

1. 1. The pressure type coating equipment for the photovoltaic module is characterized by comprising an X-axis linear module, a Y-axis linear module, a Z-axis linear module, a pressure sensor, a coating roller and an injection pump, wherein the two X-axis linear modules are arranged at intervals in parallel, two ends of a Y-axis guide rail of the Y-axis linear module are respectively and fixedly connected with X-axis guide rail sliding blocks of the two X-axis linear modules, a Z-axis guide rail of the Z-axis linear module is fixedly arranged on the Y-axis sliding blocks of the Y-axis linear module, a mounting bracket is fixedly arranged on the Z-axis sliding blocks of the Z-axis linear module, the coating roller is rotationally connected onto the coating bracket, the axis of the coating roller is parallel to an XY plane, the upper end of the coating bracket is connected with the mounting bracket through the pressure sensor, the injection pump is arranged on the mounting bracket, the inlet end of the injection pump is connected with a feed container, and the outlet end of the injection pump is connected with a cloth pipe which is arranged above the coating roller and is used for uniformly distributing materials on the coating roller.
2. 2. The pressure type coating equipment for the photovoltaic module according to claim 1, wherein the material distribution pipe is parallel to the axis of the coating roller, two ends of the material distribution pipe extend to two ends of the coating roller respectively, and a plurality of discharging holes are uniformly formed in the bottom of the material distribution pipe along the axial direction.
3. 3. The pressure type coating equipment for the photovoltaic module according to claim 2, wherein the material distribution pipe is a circular pipe.
4. 4. The pressure type coating device for photovoltaic modules according to claim 2, wherein both ends of the material distribution pipe are fixed on the coating bracket.
5. 5. The pressure type coating equipment for the photovoltaic module according to claim 1, wherein the X-axis linear module, the Y-axis linear module and the Z-axis linear module are all of ball screw linear module structures.
6. 6. The pressure type coating equipment for the photovoltaic module, as set forth in claim 1, characterized in that the inlet end of the injection pump is connected with the feeding container through a feeding pipe, and the outlet end is connected with the distributing pipe through a discharging pipe.
7. 7. The pressure type coating equipment for the photovoltaic module according to claim 1, wherein infrared limit sensors are arranged at two ends of the X-axis linear module, two ends of the Y-axis linear module and two ends of the Z-axis linear module.
8. 8. The pressure type coating equipment for the photovoltaic module, as set forth in claim 1, characterized in that the X-axis guide rail, the Y-axis guide rail and the Z-axis guide rail of the X-axis linear module are all stainless steel guide rails.
9. 9. The pressure type coating equipment for the photovoltaic module, as set forth in claim 1, characterized in that polytetrafluoroethylene coatings are sprayed on the surfaces of the X-axis guide rail, the Y-axis guide rail and the Z-axis guide rail.
10. 10. The pressure type coating equipment for the photovoltaic module according to claim 1, further comprising a PLC controller, wherein the X-axis linear module, the Y-axis linear module, the Z-axis linear module, the pressure sensor and the injection pump are electrically connected with the PLC controller.

Description

Photovoltaic module pressure type coating equipment Technical Field The utility model relates to the technical field of photovoltaic panel coating, in particular to pressure type coating equipment for a photovoltaic module. Background Under the background of the current high-speed development of the photovoltaic industry, the installation of the photovoltaic module approximately reaches saturation, and the method is particularly important for the operation and maintenance of the photovoltaic module. Cleaning and coating techniques for photovoltaic module surfaces are becoming key solutions to improve system efficiency and extend service life. According to the data of the international renewable energy resource organization (IRENA), annual average power generation efficiency loss of the global photovoltaic power station caused by environmental factors reaches 6-15%, and the application of the functional coating can reduce the loss to be within 3%, which highlights the core value of the coating technology. In the future, along with the development of novel battery technologies such as perovskite and the like, a matched packaging coating becomes a key for breaking through the bottleneck of the conversion efficiency of 30 percent. Photovoltaic coating has transformed from ancillary technology to a core element affecting LCOE (flatness electrical costs), a necessary choice for technological development. At present, the coating of the photovoltaic module of the power station mainly depends on manual operation, and has the core defects that the fluctuation of the pressure applying force is large (the pressure control precision is only +/-0.1N) during manual coating, the manual positioning precision is insufficient (the error is +/-2 mm), the coating is piled up or lost, the uniformity deviation is obvious (the porosity is more than 5%), the power generation efficiency and the service life of the photovoltaic module are seriously influenced (such as the hot spot effect initiation, the antireflection function failure initiation and the like), and the manual coating cost is high and the efficiency is low. Disclosure of utility model The utility model aims to provide pressure type coating equipment for a photovoltaic module, which is used for solving the problems in the prior art, improving the coating uniformity, ensuring the power generation efficiency and the service life of the photovoltaic module, reducing the labor cost and improving the coating efficiency. In order to achieve the above object, the present utility model provides the following solutions: The utility model provides a photovoltaic module pressure type coating device which comprises an X-axis linear module, a Y-axis linear module, a Z-axis linear module, a pressure sensor, a coating roller and an injection pump, wherein the two X-axis linear modules are arranged in parallel at intervals, two ends of a Y-axis guide rail of the Y-axis linear module are respectively and fixedly connected with X-axis guide rail sliding blocks of the two X-axis linear modules, a Z-axis guide rail of the Z-axis linear module is fixedly arranged on the Y-axis sliding blocks of the Y-axis linear module, a mounting bracket is fixedly arranged on the Z-axis sliding blocks of the Z-axis linear module, the coating roller is rotatably connected onto the coating bracket, the axis of the coating roller is parallel to an XY plane, the upper end of the coating bracket is connected with the mounting bracket through the pressure sensor, the injection pump is arranged on the mounting bracket, the inlet end of the injection pump is connected with a feed container, and the outlet end of the injection pump is connected with a material distribution pipe which is arranged above the coating roller and is used for uniformly distributing materials on the coating roller. In an embodiment, the material distribution pipe is parallel to the axis of the coating roller, two ends of the material distribution pipe extend to two ends of the coating roller respectively, and a plurality of discharging holes are uniformly formed in the bottom of the material distribution pipe along the axial direction. In one embodiment, the material distribution pipe is a circular pipe. In one embodiment, the two ends of the material distribution pipe are fixed on the coating bracket. In an embodiment, the X-axis linear module, the Y-axis linear module, and the Z-axis linear module all adopt a ball screw linear module structure. In one embodiment, the inlet end of the injection pump is connected with the feeding container through a feeding pipe, and the outlet end of the injection pump is connected with the distributing pipe through a discharging pipe. In an embodiment, the two ends of the X-axis linear module, the two ends of the Y-axis linear module and the two ends of the Z-axis linear module are respectively provided with an infrared limit sensor. In one embodiment, the X-axis guide rail, the Y-axis guide rail, and t