Ninghai, Zhejiang: Urban lighting is entering the era of intelligence

"Look at the sky" dimming, in case of failure "self-repair", this is the "smart street lamp" that has been fully covered in the streets and alleys of the city. In the past two years, Ninghai County has implemented LED retrofit and management system intelligent upgrade for more than 20,000 street lamps and landscape lights in the urban area. Compared with the same period in 2013, the total power of urban lighting is reduced by 1301 kW, saving annual electricity expenses by 400. Over 10,000 yuan, the annual lighting saving rate of urban lighting reached 20% in 2014, exceeding the target of 3% annual consumption reduction during the “Twelfth Five-Year Plan” period.

Recently, the reporter learned from the relevant departments that with the promotion of urbanization in our county, the energy consumption of urban road lighting and landscape lighting has been increasing. As of December 2014, there are a total of 28,700 public lighting in the urban area of ​​Ninghai County, including road functional lighting 19,388盏The landscape lighting is 8862盏, with a total power of 3546 kW.

From 2011 to the first half of 2013, our county concentrated on the completion of the urban functional lighting “Ten Cities and Ten Thousands” LED application project implementation plan, and in 2013 the first batch of Xu Xiake Avenue, Rouge Park, Zhongshan Road, The implementation of LED light source in the four sections of the Meilin section of the highway has reduced the energy consumption by 326.68 kW. From the second half of 2013 to December 2014, our county continued to promote this work, and implemented LED streetlight renovation for 32 major roads such as Urban Times Avenue and Jinshui Road. At present, LED street light source and rear wall lamp 9462 have been applied. 8,450 sets of landscape LED lamps, reducing energy consumption to 1301 kW, of which the total power reduced by the transformation of new LED light source reached 736 kW.

"LED street lights have the characteristics of environmental protection, no pollution, low power consumption, high luminous efficiency and long life. Each LED street light can be automatically controlled according to the actual flow and time. Once the street light is off, the line is disconnected, etc. The alarm and maintenance efficiency have been significantly improved.” Huang Renru, the person in charge of the county street lamp management office, introduced in an interview.

The reporter also learned that this year, according to the energy conservation and emission reduction actions during the “Twelfth Five-Year Plan” period, our county will invest more than RMB 15 million to complete the LED lighting renovation project for the main roads in the city. At present, the project has been completed and tendered. In the past three years, the county has invested about 35 million. Yuan implemented urban LED lighting renovation, all projects will be completed in 2015.


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