
In large manufacturing plants and industrial facilities, installing grid-tied solar photovoltaic power generation systems has garnered significant attention from many industrial and commercial owners. Establishing a clean power generation station on the roof not only improves the thermal insulation of the roof but also does not occupy land space, while generating certain economic benefits for enterprises and complying with government energy conservation and emission reduction policies. It primarily addresses issues such as high temperatures, power restrictions, and high electricity costs.
According to relevant data, the existing building area nationwide exceeds 40 billion square meters, with residential buildings accounting for 70%, industrial buildings for 15%, and public buildings for 15%. Despite the small proportion of industrial buildings, the profitability of industrial rooftop solar photovoltaic power generation appears quite attractive when combined with its yield and user demand.
Industry experts estimate that without considering financing costs, for a 20,000 square meter rooftop, installing a 2 megawatt photovoltaic power station would cost approximately 8 yuan per watt, resulting in a total investment of 16 million yuan. If the annual power generation is 2.4 million kilowatt-hours, with each kilowatt-hour valued at 1 yuan, the annual revenue from power generation would be 2.4 million yuan. In the absence of electricity price subsidies, it would take about 6.7 years to recover the investment. If there is a subsidy of 0.42 yuan per kilowatt-hour, the investment can be recovered in less than 7 years. If there are local subsidy policies, the cost recovery period is even shorter.
For energy-intensive users, developing photovoltaics can help alleviate substantial electricity costs. Home solar photovoltaic power generation not only enables them to earn corresponding profits through power generation but also helps to resolve power restriction issues during peak usage periods. With summer approaching, factories face extreme heat and potential power outages, which can seriously impact production schedules. Installing solar photovoltaic power generation systems can provide the required electricity for production while offering insulation and shading benefits, making it a highly beneficial solution.
Users interested in understanding or installing solar photovoltaic power generation systems can inquire with a professional solar manufacturer, who specializes in the production and sale of solar photovoltaic systems.