Viewpoint: Making money from sunlight makes the roof “golden”


Release Time:

2023-05-09

Introduction: From the beginning of November last year, the company's rooftop PV has cumulative power generation of 370,000 degrees, and it has delivered nearly 170,000 degrees to the national grid. It has directly saved operating costs for the company by about 164,000 yuan. It also obtained subsidies for generating electricity plus revenue. The 260,000 yuan not only saves operating costs for the company, but also brings considerable economic benefits. The rooftop photovoltaic power generation project is really a good project.

“Since the beginning of November last year, the company’s rooftop PV has cumulatively generated 370,000 kWh of electricity, delivered nearly 170,000 kWh to the national grid, and directly saved companies operating costs of about RMB 164,000. They also obtained subsidies for electricity generation plus revenue of approximately 26%. Ten thousand yuan, not only for the company to save operating costs, but also brought considerable economic benefits, roof photovoltaic power generation project is really a good project.” Wang Guojiang, director of the Engineering Department of Market Development Co., Ltd. told reporters happily.

Solar power generation is an emerging renewable energy technology. The city's International Exhibition Center and Home Textile City roof distributed photovoltaic power generation project is the city's first distributed grid-connected photovoltaic power generation project. The project makes effective use of the empty space on the roof of the exhibition center and Home Textiles City. Based on the existing layout of the roof, considering the factors such as shielding, roof load, and maintenance and inspection channels, it is determined that the 265WP polysilicon photovoltaic modules will be used for layout. Co., Ltd. prepares a feasibility study report, with 37,000 square meters of surface area for photovoltaic power generation, and a total investment of 8.39 million yuan. It consists of 4163 photovoltaic panels, with an annual power generation capacity of 1.5 million degrees, which can reduce CO2 emissions. 1177.5 tons can also be used to access the national power grid for self-use.

“Originally, 0.82 yuan per kilowatt hour was used, and the average monthly electricity consumption was 60,000 kilowatt-hours, and the annual cost was about 590,000 yuan.” Wang Guojiang calculated for the reporter, and the International Exhibition Center, Home Textiles has a large roof area and a flat roof. Therefore, it has a large installed capacity and a large amount of power generation. With the use of electricity as a unit, and through state subsidies and national grid recycling, it can earn more than RMB 113 million a year. The installation cost will be basically 5 years. Back to this.

The completion of the roof distributed photovoltaic power generation project of the International Conference and Exhibition Center and Home Textile City will not only increase the city's green power supply channels, but also have good environmental, social, and economic effects, and will have a strong impetus for the city to popularize green energy. It is understood that photovoltaic panels have the effect of heat insulation and heat insulation. After large-scale photovoltaic modules are installed on the roof, they can effectively reduce the temperature of the factory buildings, create a more comfortable working environment in hot summer days, and maintain suitable indoor temperatures in cold winter months. Indirectly saves the company's air-conditioning costs.

Relying on the sun can make money and gain continuous income, and it has been favored by many units. “In 2018, we also plan to build a central photovoltaic plant roof photovoltaic project.” Wang Guojiang told reporters that the project plans to invest 15 million yuan, the total installed capacity of 2.7MWP, annual power generation of 2.7 million degrees, is expected to be completed by the end of the year.

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