节能减排的内容(英语的)
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节能减排的内容(英语的)
节能减排的内容(英语的)
节能减排的内容(英语的)
Fully understand the importance of energy-saving emission reduction
Strong typhoons, dust storms, high temperatures and drought, extreme precipitation ... ... In recent years, frequent episodes of extreme weather worldwide, more serious harm. The reason is one of the most important and inescapable responsibility of mankind is too much carbon-based fuel consumption resulting from extreme weather events to global warming --- the problem is only a refraction of the energy consumption only.
Chinese Academy of Sciences survey shows that China is the world's natural resources and waste of the most serious one of the countries surveyed in the 59 countries ranked No. 56. According to statistics, China's energy efficiency is only 26.9% of the United States, Japan's 11.5%. Therefore, to promote energy-saving emission reduction can be described as imminent.
It is reported that the country's total energy use by more than half of industrial production, particularly in electrical equipment manufacturing industry, its energy usage is not optimistic. Although we are constantly elimination of outdated equipment technology to improve energy efficiency, but a large number of inefficient technologies are still widespread in our factory in.
China has more than 500 million kilowatts of electric, they consume 80 billion a year to 1000 million kilowatt-hours of energy, accounting for 75% of industrial energy consumption, total energy consumption by 60%. Of these, 70% used to drive blowers and pumps, the total reached 250 million kilowatts of electric, you should use the variable speed drive. But the fact is that only 20% of the use of variable speed drives --- a huge waste of electricity goes without saying.
In the "Eleventh Five-Year Plan", our government energy efficiency a top priority. In the next 15 years, our country is more committed to China from the current inefficient energy users to become efficient energy users. However, to improve the status of energy consumption, but also need electricians and equipment to the coal, petroleum, construction and other industries to make unremitting joint efforts.
Reduce energy consumption, electrical equipment industry responsibility. In the elimination of outdated equipment at the same time, companies should learn from foreign advanced management experience and technology. Weihai Power Plant, such as the help of Rockwell Automation in the field of power generation solutions that will reduce energy consumption by 45%; and Guangxi Liuzhou Iron and Steel Plant, but also through automation, reducing 63% of electricity consumption in the energy saving on the has achieved immediate results.
In addition, to ensure that energy efficiency and energy management on the rise, progress, and personnel training is also crucial. Therefore, the energy consumption can not be merely in a purely industrial production, but also extends to the upper reaches of the personnel training, extended to our higher education is to constantly increase the energy efficiency and energy management courses, teaching standards, and make it more close to China's market demand.
Energy-saving emission reduction, the need to promote energy structure adjustment. However, as long as China's economy continues to move forward, we need to constantly increase their energy, so in a given period, thermal power generation as a primary energy continues to occupy a certain proportion.
September 6, Chinese President Hu Jintao at the APEC Business Summit in his speech that the Chinese government has formulated and published the National Climate Change Program, has taken to improve energy efficiency, improve energy structure, a series of measures to strengthen ecological protection, and established the the year 2010 the forest coverage rate increased from 18.2% at the end of 2005 increased to 20% of such objectives.
According to expert estimates, from 1980 to 2005, China's afforestation activities in the amount of net absorption of about 3.06 billion tons CO2. Can be seen that deal with global warming, reducing CO2 emissions, afforestation projects are an effective solution.
References: http://wenda.tianya.cn/wenda/thread?tid=643207829fd5871b
充分认识节能减排的重要意义
强台风、沙尘暴、高温干旱、极端降水……近年来,全球极端天气频频发作,危害越发严重.究其原因,其中最重要且人类负有不可推卸责任的是,碳基燃料消耗过大而造成的全球气候变暖———极端天气只是能源消耗问题的一个折射而已.
中科院一项调查显示,我国是全世界自然资源浪费最严重的国家之一,在59个接受调查的国家中排名第56位.另据统计,中国的能源使用效率仅为美国的26.9%,日本的11.5%.因此,推进节能减排,可谓迫在眉睫.
据悉,占全国能源使用量一半多的工业生产,尤其是电工装备制造业,其能源使用状况不容乐观.虽然我们也在不断地淘汰落后设备技术,提高能源效率,但大量的低效能技术仍然广泛存在于我们的制造厂内.
我国有超过5亿千瓦的电机,他们每年要消耗800亿~1000亿千瓦时的能量,占工业能源消耗量的75%,总能源消耗量的60%.其中,70%用来驱动鼓风机和电泵、总量达2.5亿千瓦的电机,都应该使用变速驱动.但事实是,只有20%使用了变速驱动———巨大的电能浪费自不待言.
在“十一五”规划中,我国政府将能源效率列为重中之重.而在未来15年内,我国更致力于把中国从目前的低效能源使用者变成高效能源使用者.但改善能源消耗现状,更需要从电工装备到煤炭、石油、建筑等多个行业共同不懈的努力.
降低能耗,电工装备业责无旁贷.在淘汰落后设备的同时,企业还应汲取国外先进的管理经验和技术.如威海电厂借助于罗克韦尔在发电领域的自动化解决方案,将能耗减少了45%;而广西柳州钢铁厂,也通过实现自动化,减少了63%的电力消耗,在节能降耗上取得了立竿见影的效果.
此外,要保证能源效率和能源管理的不断提升、进步,人才培养也至关重要.因此,节能降耗不能只停留在纯粹的工业生产上,还要延伸至上游的人才培养,延伸到我国的高等教育中去,不断提高有关能源效率和能源管理课程的教学水平,并使之更加贴近我国的市场需求.
节能减排,需要推进能源结构的调整.但是,只要中国经济继续往前发展,就需要不断增加能源,因此,在一定时期内,火电作为一次能源仍然占有一定的比例.
9月6日,国家主席胡锦涛在亚太经合组织商业峰会的演讲中指出,中国政府制定和公布了应对气候变化国家方案,采取了提高能源效率、改善能源结构、加强生态保护等一系列措施,并确立了到2010年森林覆盖率由2005年末的18.2%提高到20%等目标.
据专家估算,1980~2005年中国造林活动累计净吸收约30.6亿吨CO2.可见,应对全球气候变暖,减少CO2排放,造林工程也是一种行之有效的方案.
参考资料:http://wenda.tianya.cn/wenda/thread?tid=643207829fd5871b