After the household photovoltaic power generation system connected to the grid need a regular cleaning ( Use the clear water, soft cloth) , otherwise the photovoltaic modules too dirty can affect capacity. What is the specific process? We look together. The choice of cleaning time photovoltaic power station
after household photovoltaic power generation system connected to the electricity grid need not regular cleaning ( With clear water and soft cloth) , otherwise the photovoltaic modules is too dirty, the impact of power generation. What is the specific process? Let's take a look. The choice of cleaning time of photovoltaic modules in the photovoltaic power station is clean shall be carried out in the morning, evening, night or rainy day. The work shall be carried out when the sun dim cleaning in the morning and evening. Clean frequency due to the distributed photovoltaic modules cover an area of an area small, small number, module when the module capacity significantly reduce caused by severe dust at the surface, we should clean. It also can be adjusted according to the weather and seasons, for example, it can clean after the wind blown sand weather. Spring and autumn of windy and rainy season can increase the frequency of cleaning. In the rain and snow season, can reduce the frequency of cleaning. Routine cleaning step the first step: use dry cloth or cloth dust dust off the attachment on the surface of the components, such as dry dust, leaves, etc. If the component surface no other attachments, and have gone through the steps to the clean, you can omit the following steps. Step 2: scratch if have hard foreign body, such as soil, bird droppings, foliage and other closely attached on the parts of an object, you need to use non-woven or brush to wipe. High hardness items cannot be used for scratches, no adhesion hard area cannot easily shave their foreign body. The third step: cleaning any pollutants, such as bird droppings residue and plant juices, etc. In the component on the surface, or due to the high humidity of the air, the dust can not remove, you may need to clear through clean. Usually, the clean water is used to remove it. Water sprayed into the contaminated area after cleaning wipe with the brush. If it is oily substances, can be used in the dyeing area mixed with detergent or soap and water mixture. After solution infiltration of pollutants, wipe with the brush. If still can't remove, you can use a small amount of alkaline organic solution such as alcohol to wipe, then use the mixed solution of detergent washing of residual organic solvents. Brush specifications 1. Special brush wire material: nylon 1010; 2. Cleaning brush coated glass special wire diameter of the requirement to 0. 1 to 0. 6 mm