中國(guó)的褐煤發(fā)電現(xiàn)狀(PPT 26頁(yè))(1)

1、中國(guó)的褐煤發(fā)電現(xiàn)狀中國(guó)的褐煤發(fā)電現(xiàn)狀 Chinas general use of brown coal in power generation 中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation24. June. 2008 Melbourne2中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation3n煤炭是我國(guó)的主要能源，分別占一次能源生產(chǎn)和消費(fèi)總量的76%和69%，在未來(lái)相當(dāng)長(zhǎng)的時(shí)期內(nèi)，我國(guó)仍將是以煤為主的能源結(jié)構(gòu)。nCoal, domina

2、nt energy source in China, occupies 76% and 69% of each production and consumption of total primary energy nowadays. And in quite a long time in future, coal will still be the main energy source in China. 中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation4中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engine

3、ering Consulting Group Corporation13%75%12%LigniteBituminousAnthraciteChinas coal resource distribution 5n褐煤保有探明資源量1300億噸。nBrown coal explored available resources is about 130 billion tons in China. nMost brown coal are in the northeast area of China.中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Gr

4、oup Corporation67n2007年全國(guó)煤炭產(chǎn)量約25.23億t。nIn 2007, raw coal production is about 2.523 billion tons.n其中電煤的耗量超過(guò)總產(chǎn)煤量的50。nIn which, coal consumption for electric power, higher by 50%.n2010年煤炭生產(chǎn)總量將控制在26億噸。nBy 2010, total coal production will be controlled bellow 2.6 billion tons.中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engi

5、neering Consulting Group Corporation8n2007年全國(guó)發(fā)電裝機(jī)總?cè)萘繛?.13億kW，火電裝機(jī)容量為5.54億kW，約占總?cè)萘?7.73%。nBy the end of 2007,total generation capacity is 713GW, and the fossil fuel power capacity is 554GW,which occupies 77.73% of total capacity.n2007年全國(guó)供電煤耗為357g/kWh，比2005年降低9g/kWh。nIn 2007, coal rate for power net o

6、utput is 357g/kWh, lower by 9g/kWh than 2006.中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation9中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation10中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation11中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corpo

7、ration12nThe total brown coal generation capacity (unit capacity 200MW) is about 13GW. nMost are Sub-critical pulverized coal units. 中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation13nThe First imported 300MW put in service in 1978 (yuanbaoshan power plant unit 1).nThe First imported

8、 600MW put in service in 1985 (yuanbaoshan power plant unit 2).nThe First Localized 300MW put in service in 1994 (shuangliao power plant unit 1).nThe First Localized 600MW put in service in 1998 (yuanbaoshan power plant unit 3).中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation14Two ty

9、pe of coal pulverizing system. nFan mill system. nMedium-speed mill system.Most power plants pulverizing system are fan mill system中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation15The selection of system depends on the brown coal surface moisture content(Mf).Normally , for medium-sp

10、eed mill system, Mf10 sets of 600MW super-critical pc unit fueled brown coal are under construction, First will put into service in 2008.n1000MW ultra-supercritical pc unit for brown coal is under developing.中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation18nBy June 2008, 6 units of

11、300MW CFB which burns brown coal had been put in service.nAll located in Southwest of China.中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation19nKai Yuan Power Plantn the first 300MW CFB unit with brown coal .nMt,ar=34.7% Mf=26.6% Vdaf=52.7%nPut in service in Jan, 2006.中國(guó)電力工程顧問(wèn)集團(tuán)公司Chin

12、a Power Engineering Consulting Group Corporation20nFeasibility study of IGCC project uses brown coal as feedstock is undertaken in Northeast of China.nThe Gasifier capacity will be 2000 t/d.nProjects are waiting for approvement.中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation21nFeasi

13、bility study of brown coal drying technology is undertaken in some projects.nTo reduce the coal moisture content, so can use medium-speed mill systems.nNo implemented project in power generation sector.中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation22中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation23中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation24中國(guó)電力工程顧問(wèn)集團(tuán)公司China Power Engineering Consulting Group Corporation25nBy 2010,