When photovoltaic panels are covered with dust, the sun is like a bird in shackles, unable to flap its wings and fly high. In the laboratory of Shandong Yunjie Cleaning Equipment Co., Ltd., engineers put aside complex technological gimmicks and used the simplest physical principles to create the XYT series of photovoltaic cleaning equipment, allowing each photovoltaic panel to regain the ability to “breathe freely”.
The cleaning core of the XYT device is a set of nylon bristles that look simple but have hidden secrets. These bristles are arranged at a specific tilt angle, forming a spiral sweeping path when the device moves, and “rolling” the dust off the board surface through pure mechanical action. Engineers from Shandong Yunjie Cleaning Equipment Co., Ltd. revealed that the density of the bristles has been adjusted after thousands of actual tests, which can not only scrape off stubborn stains on the board surface, but also avoid the risk of scratches caused by hard materials.
In conjunction with the physical scrubbing, there is a low-pressure wide-angle spray system. Unlike high-pressure water guns, XYT uses fan-shaped water curtain covering technology, and the water flow only serves to soak the panel surface and soften the agglomerated dust. This design not only saves water resources, but also avoids potential damage to the sealing layer of the photovoltaic panel caused by water pressure shock. In the test workshop of Shandong Yunjie Cleaning Equipment Co., Ltd., mixed dirt simulated in the desert environment is easily disintegrated by this combination of “gentle water flow + hard-core bristles”.
From the slope-adaptive chassis to the adjustable counterweight, the XYT equipment reflects the application of mechanical principles everywhere. The curved scraper is close to the edge of the board in the finishing stage, using its own weight to guide the sewage to the diversion trough; the folding bracket uses the lever principle to achieve quick disassembly and assembly by one person. These designs allow Shandong Yunjie Cleaning Equipment Co., Ltd.’s products to maintain stable cleaning efficiency in complex terrains without relying on any electronic control system.
In this protracted battle against dust, the XYT series has proven the power of “returning to the essence of physics”. As sunlight once again penetrates the clean photovoltaic panels without hindrance, the engineers of Shandong Yunjie Cleaning Equipment Co., Ltd. are still silently polishing the visible and tangible mechanical aesthetics – after all, some victories should be won in the most primitive way.