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我國煤電技術(shù)國際競爭優(yōu)勢分析

發(fā)布時間:2018-03-05 17:54

  本文選題:燃煤發(fā)電 切入點:國際對標(biāo) 出處:《熱力發(fā)電》2015年10期  論文類型:期刊論文


【摘要】:針對我國富煤、貧油、少氣的能源結(jié)構(gòu)特點,從國內(nèi)外電力發(fā)展現(xiàn)狀、煤電能效指標(biāo)、污染物排放指標(biāo)、技術(shù)裝備水平和環(huán)保標(biāo)準(zhǔn)等方面,對中國、美國、德國、日本和澳大利亞等主要燃煤發(fā)電國家煤電技術(shù)進行對標(biāo)分析研究。結(jié)果表明:中國300MW及以上容量燃煤機組能耗指標(biāo)包括設(shè)計、制造、施工與運行等在內(nèi)的煤電超超臨界機組整體技術(shù)裝備水平均居于世界領(lǐng)先水平;單位發(fā)電量的SO2排放量、火電廠除塵設(shè)施建設(shè)和粉塵控制技術(shù)水平等均居于世界先進水平,但單位發(fā)電量的NOx排放量較高,燃煤電廠NOx減排是目前治理的重點;中國對燃煤電廠NOx,SO2和煙塵排放限值的要求,尤其是重點地區(qū)特別排放限值要求明顯高于其他主要燃煤國家的現(xiàn)行標(biāo)準(zhǔn),是目前世界上最嚴(yán)格的環(huán)保標(biāo)準(zhǔn)。
[Abstract]:In view of the energy structure characteristics of rich coal, lean oil and less gas in China, from the current situation of electric power development at home and abroad, coal energy efficiency index, pollutant emission index, technical equipment level and environmental protection standard, etc., to China, the United States, Germany, etc. Major coal-fired power generation countries, such as Japan and Australia, have carried out standard analysis and research on coal power generation technology. The results show that the energy consumption indexes of 300 MW and above capacity coal-fired units in China include design, manufacture, The overall technical equipment level of coal and power ultra-supercritical units, including construction and operation, is in the leading position in the world, and the SO2 emissions per unit of electricity generation, the construction of dust removal facilities and dust control technology in thermal power plants are all at the advanced level in the world. However, the NOx emissions per unit of electricity generation are relatively high, and the emission reduction of NOx in coal-fired power plants is the focus of current management. China requires the emission limits of so _ 2 and soot from coal-fired power plants. In particular, the special emission limit requirements in key areas are obviously higher than the current standards of other major coal-burning countries, and are the most stringent environmental standards in the world at present.
【作者單位】: 西安熱工研究院有限公司;Freeman
【分類號】:F426.61;TM621
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本文編號:1571295

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