Product Maintenance

Zhuhai's first LED street lights were completed in full coverage next year

The transformation was two years late to start

Compared with the old type high pressure sodium lamp, LED has high penetration and low energy consumption life. It has become the most new generation of energy saving light source with the advantage of replacing traditional light source in the world. In response to the relevant requirements of the state and Guangdong Province, in November 2010, Zhuhai signed a framework agreement for the construction of "Guangdong province green lighting demonstration city" by provinces and cities, and the following year signed the relevant responsibility books, and promised to complete the city's LED street light transformation in 2013. But for a variety of reasons, the project was not started until the end of 2012.

The reform project has not been carried out in time, mainly because it is discussing the problem of management model. Zhuhai Municipal Bureau of garden and forestry, Guangdong Provincial Bureau of science and technology has designed a business model of "EMC + supply chain management + finance", that is, the supply chain company is responsible for 75% of the financing, the selection and quality control of LED products within the range of benchmarking products. The local contract energy management company is responsible for the melting of the 15%. Capital, specific implementation of the project. However, many cities have not received a high degree of acceptance of this model. After more than one year's investigation, Zhuhai has been greatly liberalized in the original mode, that is, as long as the purchase of LED street lamp products in "Guangdong province green lighting demonstration city recommends the catalogue of purchasing products", and in two years to complete the transformation requirements, the cost of transformation is by the winning bid enterprise. Advance payment, after the completion of the completion of the completion of the acceptance, and then by the Finance Quarterly in 5 years to return. According to the relevant contract agreement, the LED product warranty period is also 5 years, during which the maintenance costs arising from the quality problems will be borne by the winning bid enterprises.

The short maintenance cost is high

There is a certain gap between the energy saving and emission reduction of the LED street light in the area of energy saving and emission reduction, the responsible person of the Municipal Bureau of municipal gardens and agriculture in Zhuhai said. As far as the 26847 LED street lamps have been used, the savings rate of 12 million 820 thousand kilowatt hours is 65% than that of the original street lamp, but it does not achieve the expected energy saving effect.

?? In addition, LED street lamps involve more management and maintenance problems. The person in charge said that the transformation of the LED street lamp was not simple. It was necessary to rebuild the lamps and lanterns, to design the production of the lamp, the test of the sample, the supply of the equipment, the installation and commissioning, the trial operation, the inspection and acceptance, the maintenance, the maintenance of the fault, the training of the personnel, the transfer of the lamp source after the end of the contract energy management period, the completion acceptance and so on. The energy saving replacement of LED lamp can be realized.

"The maintenance rate of this batch of street lamps is 20%." Zhuhai LED street light provider of one of the provider of de run Da electric Limited by Share Ltd, said that the LED street lamps in the lamp and other installation standards are high, and Zhuhai belongs to the typhoon, the road lamp is very destructive. It is understood that the current LED street lamp power used in Zhuhai is about 150 watts per meter, and the price of production per watt is about 20 yuan. The price of a lamp light bulb is about 3000 yuan. Once the street lamp is damaged, the maintenance cost is at least 3000 yuan.

The warranty period of the first street lamps is 5 years, and how to do it after 5 years is the issue being discussed by the relevant departments of Zhuhai. According to the analysis of the industry, the longest life span of the traditional high pressure sodium lamp is only 2 years, and the real application of LED street lamp in China is only 4 years. Although it can be guaranteed in theory for 5 years, the stability and service life of the product have not been successful. If the use effect is attenuated after 5 years, the life will be reduced. "If you replace it in 5 years, you will need a lot of money, and it's hard to manage the project." The person in charge said helplessly.

Public data showed that the first LED street light transformation in Zhuhai was cost about 88000000 yuan, but the head of the relevant department revealed that the actual cost was more than that.

The main city area will be replaced next year

"The most difficult problem in the LED street light transformation is the management problem." The responsible person in charge of Zhuhai municipal municipal garden and Forestry Bureau said frankly that at present, the LED street light transformation in each district of Zhuhai is responsible for the functional departments of each district. This department is mainly responsible for the transformation of 50 thousand LED street lights in the main city of Xiangzhou. The first project covers 27 thousand of the main roads, and the two phase of the project will be covered on the road trails of all urban areas. It will be completed in the first half of next year. The two phase of the project is currently in the design of the bidding scheme. It is expected to follow the first phase of the business management model and start a formal foreign bid in October.

For more information on LED, click on the Chinese LED network or pay attention to the WeChat public account (cnledw2013).

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