Recently, the Yaohua Environmental Protection Agency experimental team headed by Hou Kaiqi has studied the energy-saving program of the classroom and has achieved great results. Their "Experimental Research on Energy Saving and Environmental Protection Effect and Economics of Using LED Lamps for Classroom Lighting" was published in the national academic journal "China Science and Technology" published by the National Science and Technology Department. According to the editor of the magazine, this magazine rarely published research papers written by middle school students.
According to the research results of the group, if all the 3.4 million classrooms in the country are replaced with LED lamps, the annual electricity consumption for lighting can be reduced by 2.4 billion kWh (equivalent to the annual power generation of a large thermal power plant); 1 million tons; reduce carbon dioxide emissions by about 2.3 million tons; save electricity costs about 1.6 billion yuan.
During the data collection period of LED lighting energy saving, environmental protection and economy: The experimental team plans to select a complete semester, from September 2, 2013 to January 24, 2014, as a data collection period, totaling 21 weeks, deducting The normal study day after weekends and holidays is 101 days. The frequency of data collection is collected once a month, around 17:30 after the afternoon of the last day of the month.
The team members began to purchase the materials needed for various experiments. 18 LED tubes, model KK-T8-4FW-15, price 60 yuan / root; 2 meter, model ZJ120-001, a total of 130 yuan; 1 illuminometer, model AS823, cost 253 yuan. Under the guidance of the school electrician, the experimental team installed and debugged the lamps and meters.
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