CN102191956A - 一种增设蒸汽管式干燥降低燃煤电厂煤耗的方法 - Google Patents
一种增设蒸汽管式干燥降低燃煤电厂煤耗的方法 Download PDFInfo
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- CN102191956A CN102191956A CN2010101206268A CN201010120626A CN102191956A CN 102191956 A CN102191956 A CN 102191956A CN 2010101206268 A CN2010101206268 A CN 2010101206268A CN 201010120626 A CN201010120626 A CN 201010120626A CN 102191956 A CN102191956 A CN 102191956A
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- coal
- steam
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- drying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
- F23K1/04—Heating fuel prior to delivery to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/06—Returning energy of steam, in exchanged form, to process, e.g. use of exhaust steam for drying solid fuel or plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
- F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/001—Heating arrangements using waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/10—Pulverizing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/20—Drying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
Description
编号 | 项目 | 符号 | 单位 | 不干燥煤质 | 干燥煤质1 | 干燥煤质2 |
1 | 全水分 | Mt | % | 33.40 | 8.00 | 15.00 |
2 | 空气干燥基水分 | Mad | % | 13.04 | 8.00 | 13.04 |
外在水分 | Mf | % | 23.41 | 0.00 | 2.25 | |
3 | 修正系数 | - | - | 1.00 | 1.38 | 1.28 |
4 | 收到基灰分 | Aar | % | 8.66 | 11.96 | 11.05 |
6 | 干燥无灰基挥发份 | Vdaf | % | 44.65 | 44.65 | 44.65 |
7 | 收到基碳 | Car | % | 42.97 | 59.36 | 54.84 |
8 | 收到基氢 | Har | % | 2.86 | 3.95 | 3.65 |
9 | 收到基氧 | Oar | % | 11.35 | 15.68 | 14.49 |
10 | 收到基氮 | Nar | % | 0.61 | 0.84 | 0.78 |
11 | 全硫 | St,ar | % | 0.15 | 0.21 | 0.19 |
12 | 收到基高位发热值 | Qgr,ar | MJ/kg | 16.51 | 22.98 | 21.23 |
13 | 收到基低位发热值 | Qnet,ar | MJ/kg | 15.15 | 21.89 | 20.03 |
kcal/kg | 3623 | 5227.19 | 4783.85 | |||
14 | 哈氏可磨性指数 | HGI | - | 67 | 67 | 67 |
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101206268A CN102191956A (zh) | 2010-03-04 | 2010-03-04 | 一种增设蒸汽管式干燥降低燃煤电厂煤耗的方法 |
US13/039,707 US20110214427A1 (en) | 2010-03-04 | 2011-03-03 | Process for reducing coal consumption in coal fired power plant with steam piping drying |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101206268A CN102191956A (zh) | 2010-03-04 | 2010-03-04 | 一种增设蒸汽管式干燥降低燃煤电厂煤耗的方法 |
Publications (1)
Publication Number | Publication Date |
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CN102191956A true CN102191956A (zh) | 2011-09-21 |
Family
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CN2010101206268A Pending CN102191956A (zh) | 2010-03-04 | 2010-03-04 | 一种增设蒸汽管式干燥降低燃煤电厂煤耗的方法 |
Country Status (2)
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US (1) | US20110214427A1 (zh) |
CN (1) | CN102191956A (zh) |
Cited By (13)
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CN102425940A (zh) * | 2011-11-25 | 2012-04-25 | 宝钢工程技术集团有限公司 | 石灰回转窑煤粉制备与输送装置及其方法 |
CN102758657A (zh) * | 2012-07-12 | 2012-10-31 | 西安交通大学 | 一种集成喷射式热泵的褐煤预干燥发电系统 |
CN104140837A (zh) * | 2013-05-10 | 2014-11-12 | 中冶焦耐(大连)工程技术有限公司 | 一种以焦炉尾气作为载气的热传导型煤调湿方法及其装置 |
CN104179537A (zh) * | 2014-08-18 | 2014-12-03 | 北京电力设备总厂 | 一种煤中水回收的褐煤干燥发电系统及其实施方法 |
CN105865191A (zh) * | 2016-04-22 | 2016-08-17 | 天华化工机械及自动化研究设计院有限公司 | 酒糟管束式干燥尾气及蒸汽凝液热量回收方法 |
CN107478050A (zh) * | 2017-08-10 | 2017-12-15 | 阜阳华润电力有限公司 | 一种煤泥干燥方法及系统 |
CN107559059A (zh) * | 2017-09-29 | 2018-01-09 | 西安热工研究院有限公司 | 一种利用汽轮机低压级抽汽加热原煤发电系统 |
CN108167037A (zh) * | 2013-08-16 | 2018-06-15 | 冯伟忠 | 一种拓宽汽轮机抽汽利用的方法 |
CN108518255A (zh) * | 2018-05-24 | 2018-09-11 | 江苏峰谷源储能技术研究院有限公司 | 一种500kw移动式集装箱生物质发电系统 |
CN110159374A (zh) * | 2019-04-24 | 2019-08-23 | 中国神华能源股份有限公司 | 发电系统和发电系统的调控方法 |
CN112460578A (zh) * | 2020-11-23 | 2021-03-09 | 西安热工研究院有限公司 | 一种准东煤的利用方法及系统 |
CN112460572A (zh) * | 2020-11-23 | 2021-03-09 | 西安热工研究院有限公司 | 一种高水分褐煤的利用方法及系统 |
CN112966216A (zh) * | 2021-02-08 | 2021-06-15 | 龙源(北京)碳资产管理技术有限公司 | 一种基于碳氢元素的燃煤热值的计算方法及其用途 |
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CN102425940A (zh) * | 2011-11-25 | 2012-04-25 | 宝钢工程技术集团有限公司 | 石灰回转窑煤粉制备与输送装置及其方法 |
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CN102758657B (zh) * | 2012-07-12 | 2014-12-10 | 西安交通大学 | 一种集成喷射式热泵的褐煤预干燥发电系统 |
CN104140837A (zh) * | 2013-05-10 | 2014-11-12 | 中冶焦耐(大连)工程技术有限公司 | 一种以焦炉尾气作为载气的热传导型煤调湿方法及其装置 |
CN108167037A (zh) * | 2013-08-16 | 2018-06-15 | 冯伟忠 | 一种拓宽汽轮机抽汽利用的方法 |
CN104179537A (zh) * | 2014-08-18 | 2014-12-03 | 北京电力设备总厂 | 一种煤中水回收的褐煤干燥发电系统及其实施方法 |
CN104179537B (zh) * | 2014-08-18 | 2017-01-25 | 北京电力设备总厂有限公司 | 一种煤中水回收的褐煤干燥发电系统及其实施方法 |
CN105865191A (zh) * | 2016-04-22 | 2016-08-17 | 天华化工机械及自动化研究设计院有限公司 | 酒糟管束式干燥尾气及蒸汽凝液热量回收方法 |
CN107478050A (zh) * | 2017-08-10 | 2017-12-15 | 阜阳华润电力有限公司 | 一种煤泥干燥方法及系统 |
CN107559059A (zh) * | 2017-09-29 | 2018-01-09 | 西安热工研究院有限公司 | 一种利用汽轮机低压级抽汽加热原煤发电系统 |
CN108518255A (zh) * | 2018-05-24 | 2018-09-11 | 江苏峰谷源储能技术研究院有限公司 | 一种500kw移动式集装箱生物质发电系统 |
CN110159374A (zh) * | 2019-04-24 | 2019-08-23 | 中国神华能源股份有限公司 | 发电系统和发电系统的调控方法 |
CN112460578A (zh) * | 2020-11-23 | 2021-03-09 | 西安热工研究院有限公司 | 一种准东煤的利用方法及系统 |
CN112460572A (zh) * | 2020-11-23 | 2021-03-09 | 西安热工研究院有限公司 | 一种高水分褐煤的利用方法及系统 |
CN112966216A (zh) * | 2021-02-08 | 2021-06-15 | 龙源(北京)碳资产管理技术有限公司 | 一种基于碳氢元素的燃煤热值的计算方法及其用途 |
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