中英文宝钢能源管理介绍

1、An Introduction to Energy System in Baosteel宝宝 钢钢 能能 源源 管管 理理 介介 绍绍摘 要Abstract1 1、能源系统总体介绍能源系统总体介绍 An Overall Introduction to Energy System 2 2、能源管理体制、能源管理体制 Energy Management System3 3、能源管理实绩、能源管理实绩 Typical Energy Management Indexes4 4、能源管理技术、能源管理技术 Energy Saving Technology5 5、展望、展望 Prospect1 1、能源系

2、统总体介绍、能源系统总体介绍An Overall Introduction to Energy System 宝钢生产流程图宝钢生产流程图Production Flow Diagram宝钢能源流程图宝钢能源流程图Energy Flow DiagramLDGO2、N2、ArRaw waterElectricityCokeSinterBFLDPSBlast Heat powerO2 plantWater processLiving waterGasoline, dieselChemical productsCOGBFGCoke coalPCIcoalSteam coalOilSteamSell L

3、O/LN/LArCoke marketTRTLiving waterSellBuyCDQOG/LTEnergy system宝钢能源系统概况宝钢能源系统概况Energy System Introduction 喷吹煤喷吹煤 Injection coal动力煤动力煤 power coal焦焦 煤煤 coking coal自耗能总量自耗能总量780780万吨万吨外销总量外销总量245245万吨万吨油及其它油及其它 oil etc17.1 %17.1 %16.2 16.2 66.5 66.5 0.20.2外购能源外购能源10251025万吨万吨宝钢宝钢2003年度能源消耗结构年度能源消耗结构Ener

4、gy Consumption,2003 Energy from outsideConsumption ourselves 7800,000 tFor sell 2450,000 t coke coalpowercoalinjectioncoaldieselgasolinesoftpitchpowerliving water Diagram of BSs energy input & output in 2003 unit: 104 ton coal summary of input : 683.6 energy consumed by BS : 792.7 summary of inp

5、ut : 683.6 energy consumed by BS : 792.7 Transferred to outside241.5Storage in warehouse-324.9 The structure of energy consumptionCoal tarCrudebenzenegascokepowerLPsteamIndustrywaterO2N2ArEne rgy f acili t iesSystemItemDataRemarksLines linked tomunicipal network4 220KV 3 350MWFuel:Coal、BFG、COG LDG、O

6、ilPower supplysystemPower plant 145MWFuel:BFGLP Boiler4 70 t/hCDQ-TG3 setsExhaust boiler4 setsThermodynamyBlast4 8800 nmO2= 216 knm= 250 knm3/hOxygenAir separatorAr = 6.2 knm6 setsReservoir112000 km3Raw215 km3/d 43.76 km3/dSoft3.66 km3/d Central plant Pure16.16 km3/d Raw195 km3/d FilterCentral plant

7、 Pure30 km3/dWatertreatmentCirculating station8 + 8 unitsBFG: 2150 km3HolderPump station5 sets, 21 pumpsMix station18 setsBFG: 1670 km3GasRelease towerHolder220 km3OilPump13/m3/hN23/hFilterLDG: 380 km3COG: 1120 km3COG: 150 km3650 kl/h60 km3/dFuel:Coal、BFG、COG LDG、Oil宝钢能源设备宝钢能源设备2 2、能源管理体制、能源管理体制Ener

8、gy Management SystemEnergymanagementorganizationEnergy officeCompanys energy committeeEquipment DepartmentManufacturing Management DepartmentPower PlantCold Rolling PlantsHot Rolling PlantsLong Products MillSteel Making PlantIron Making PlantEnergy DepartmentSteel Tube Sub-company宝钢能源管理委员会宝钢能源管理委员会

9、5 12 122 108 103 77 164 37 50能源部能源部 689人人两两办办能能源源中中心心能能源源调调度度动动力力巡巡检检电电力力巡巡检检水水道道巡巡检检点点检检高高炉炉鼓鼓风风低低压压锅锅炉炉C CD DQQ发发电电点点检检1 1运运行行2 2运运行行点点检检水水源源二二中中水水点点检检一一中中水水高高炉炉循循环环水水炼炼钢钢循循环环水水连连铸铸循循环环水水电电炉炉循循环环水水厚厚板板循循环环水水点点检检 能源部能源部 能源部组织结构能源部组织结构 Energy DepartmentProjectProject TeamTeamOfficeOfficeEnergy cente

10、rThermal Power BranchOxygen BranchWater Branch能能源源项项目目组组热热力力分分厂厂制制水水分分厂厂制制氧氧分分厂厂水水处处理理分分厂厂能能源源技技术术室室设设备备管管理理室室Water Treatment BranchEquipment Equipment Management Management DivisionDivisionEnergyEnergy Technology Technology DivisionDivisionTotal employee:6893 3、能源管理实绩、能源管理实绩Typical Energy Managemen

11、t IndexesSpecific Energy Consumption Index吨钢综合能耗吨钢综合能耗GJ/T-S 注：余能回收量包括：转炉煤气回收、注：余能回收量包括：转炉煤气回收、TRT TRT 发电、中压蒸汽、低压余热蒸汽回收。发电、中压蒸汽、低压余热蒸汽回收。Note:Utilization of exhausted energy include reclaiming of LDG H&LP stream and TRT power. 万吨标煤万吨标煤(10,000t-standard coal)余能资源利用情况余能资源利用情况Utilization of Exhaust

12、ed Energy单位：吨标煤单位：吨标煤/万元万元t-coal/10,000RMB 5 5年来万元产值能耗下降年来万元产值能耗下降2929，指标有明显的竞争优势，指标有明显的竞争优势The consumption for per 10,000RMB production value has reduced 29% since 1998万元产值能耗万元产值能耗The consumption for per 10,000RMB production valueRaw water consumption per ton Steel 吨钢耗水吨钢耗水(m3/t-s)PoscoChina steel吨

13、钢耗电吨钢耗电Baosteel China steel Posco kwangyang Kwh/t-sElectricity consumption per ton SteelBFG vent rate高炉煤气放散率高炉煤气放散率Oxygen Vent Rate氧气放散率氧气放散率 China steel Posco Kwangyang LDG Recovery转炉煤气回收转炉煤气回收Nm3/t能源流向能源流向sinter10.85%coke6.06%BF50.92%Steel Steel makingmaking4.16%Long Long productsproducts1.88%Hot

14、Hot rollingrolling9.33%Cold Cold rolingroling7.76%tube1.86%other7.18%0303年耗能总量年耗能总量7,800,000t100workingratioEnergy Distribution炼焦工序炼焦工序Coke宝钢炼焦工序能耗从宝钢炼焦工序能耗从20012001年开始有所反弹，到年开始有所反弹，到20032003年，工序能耗已经高年，工序能耗已经高于浦项。于浦项。131.3131.3132.5132.5128.6128.6134.9134.9138.6138.6153.2153.212012012512513013013513

15、51401401451451501501551551601609898999920002000200120012002200220032003A、HistoryB、Compare with POSCOBaosteel Posco Kwangyang 20032003年受褐铁矿比例增加因素的影响，烧结工序能耗比年受褐铁矿比例增加因素的影响，烧结工序能耗比0101年上升年上升1.9kg/t;1.9kg/t;浦项烧结工序能耗优于光阳。浦项烧结工序能耗优于光阳。60.359.259.258.958.960.360.36262555560606565989899992000200

16、0200120012002200220032003A、 HistoryB、 Compare with POSCO烧结工序烧结工序Sinter Baosteel Posco Kwangyang 高炉工序高炉工序Blast Furnace 394.3394.3395.2395.2402.3402.3402.7402.7409.6409.6417.1417.13803803903904004004104104204209898999920002000200120012002200220032003A、 HistoryB、 Compare with POSCO1998-20031998-2003年高炉

17、工序能耗共下降年高炉工序能耗共下降5.3%5.3%，处于世界领先水平；，处于世界领先水平；高炉工序能耗比浦项低高炉工序能耗比浦项低1111，比光阳低，比光阳低1010；高炉工序能耗进一步下降的难度很大。从高炉工序能耗进一步下降的难度很大。从20032003年年8 8月起高炉工序能耗月起高炉工序能耗逐月上升，逐月上升，20042004年年1 1月工序能耗已上升到月工序能耗已上升到400.5kg/t400.5kg/t。破四进三Baosteel Posco Kwangyang 转炉工序转炉工序Converter 13.813.8-0.6-0.6-5.5-5.5-6.4-6.4-4.6-4.6-8-8

18、-11-11-1.6--3.3-3.3-3.2-3.2-3.4-3.4-12-12-10-10-8-8-6-6-4-4-2-20 02 24 46 68 81010121214149898999920002000200120012002200220032003A、HistoryB、 Compare with POSCO1#LD2# LD一转炉工序能耗由于工艺改变，能耗不断上升；一转炉工序能耗由于工艺改变，能耗不断上升；二转炉工序能耗二转炉工序能耗20032003年比年比20022002年有所上升；年有所上升；Baosteel Posco Kwangyang 连铸工序连铸工序C

19、ontinuous Casting 3232161616.316.316.816.814.414.413.513.512.912.918.918.919.819.8191920.520.5191910101414181822222626303034349898999920002000200120012002200220032003A、 HistoryB、 Compare with POSCO1#CC2#CC因炉外精炼一连铸因炉外精炼一连铸5 5年能耗上升年能耗上升2626；宝钢连铸比为宝钢连铸比为85.8%,85.8%,浦项和光阳均为浦项和光阳均为100100；宝钢连铸工序能耗比浦项高宝钢连铸

20、工序能耗比浦项高112112，比光阳高，比光阳高5757；Baosteel Posco Kwangyang 条钢工序条钢工序Long Products Mill 70.870.859.959.960.960.961.561.558.858.853.953.95050606070709898999920002000200120012002200220032003A、Long products初轧产量规模下降，外购锭增加，工序能耗有所上升；初轧产量规模下降，外购锭增加，工序能耗有所上升；高线工序能耗逐步稳定在高线工序能耗逐步稳定在94kg/t94kg/t，进一步下降需要节能投入。，进一步下降需要节

21、能投入。94.794.792.692.696.296.297.897.8112.7112.7707075758080858590909595100100105105110110115115120120999920002000200120012002200220032003B、high speed wire热轧工序热轧工序Hot Rolling104.7104.77878797976.476.479.381.681.685.685.695.795.791.191.1868686.586.5707080809090100100110110120120989899992000

22、2000200120012002200220032003A、 HistoryB、 Compare with POSCO一热轧二热轧一热轧工序能耗稳定在80kg/t左右，与光阳接近；二热轧工序稳定在86kg/t左右，与浦项接近，比一热轧高7.5kg/t。1#hot rolling 2#hot rolling Posco Kwangyang 冷轧工序冷轧工序Cold Rolling93.395104115.6108.5104.490901001001101101201209898999920002000200120012002200220032003A、 HistoryB、 Compare wit

23、h POSCO冷轧工序能耗受产品结构影响很大，能耗波动较大；冷轧工序能耗受产品结构影响很大，能耗波动较大；三条冷轧线的能耗差别很大，三条冷轧线的能耗差别很大，14201420和和15501550工序能耗分别比工序能耗分别比20302030工序能耗高工序能耗高5353和和2828；与浦项和光阳相比，与浦项和光阳相比，20302030工序能耗有优势。工序能耗有优势。2030Rolling2030cold rolling 1420cold rolling 1550cold rolling Posco Kwangyang 4 4、能源管理技术、能源管理技术Energy Saving Technolog

24、yPurposes of Energy Management For the purpose of continuous development, energy, as precious resource, should be managed very well. Energy consumption and environmental protection is closely linked. Energy-saving is closely related to cost-reduction. In BS, energy cost is about 20 percent of the co

25、mpanys total production cost, energy-saving and consumption-reduction can reduce the cost directly and enhance its competitive power.能源管理目标能源管理目标The Development Of Energy Management一期Phase I二期Phase II三期Phase III858687888990919293949596979899001133 1002 799760766800821807790785780767737748731713CDQ1#

26、 CDQ2#TRT1# TRT2# PCI: 14 CDQ3# TRT3#蒸汽余热回收蒸汽余热回收2#烧结余热回收烧结余热回收 52 93.7 200电炉产品电炉产品5.6%CC：0 49负能炼钢负能炼钢 1LD60 70 85 2LD 900装炉装炉HCR1 HCR2煤气回收技术煤气回收技术 搣搣 节能技术节能技术焦炉煤气替换焦炉煤气替换 燃气轮机燃气轮机 能源中心能源中心EMS吨钢能耗采用的主要节能措施2003675675年能源管理发展进程能源管理发展进程Energy Management Index System吨钢综合能耗吨钢综合能耗四级能源指标管理四级能源指标管理一级指标一级指标各工

27、序能耗各工序能耗二级指标二级指标各工序能源介质单耗各工序能源介质单耗三级指标三级指标各主要耗能设备单耗各主要耗能设备单耗四级指标四级指标Specific energy per ton of crude steelThe First LevelThe Second LevelThe Third LevelThe fourth LevelSpecific energy of Each Plant Energy Medium consumption of Each Plant Energy Medium consumption of Each Equipment能源管理指标体系能源管理指标体系现代化

28、能源调度中心（现代化能源调度中心（EMSEMS），提高系统节能水平），提高系统节能水平 Modern energy center (EMS) to improve energy saving level systematically转炉煤气回收利用，转炉煤气回收利用，“负能炼钢负能炼钢” LDG recovery & utilization, steel-making of “negative energy consumption”建成全烧低热值高炉煤气发电机组，全厂副产煤气全部回收利用建成全烧低热值高炉煤气发电机组，全厂副产煤气全部回收利用 By constructing the p

29、ower generation set using BF gas, whole gas of the company is utilized干熄焦干熄焦CDQCDQ余热发电余热发电 Power generation by utilizing surplus heat with coke dry-quenching techniqueTRTTRT高炉煤气余压发电高炉煤气余压发电 Power generation by utilizing surplus pressure of BF gas with TRT technique 能源管理主要技术能源管理主要技术 Main Technology O

30、f Energy Management 能源中心调度室ENERGY CONTROLLING CENTRE Monitoring, controlling & operating power ，gas & oil，steam，O2 ，N2，Ar ，water, environmental protection Energy management system NETWORK OF ENERGY MANAGEMENT SYSTEMPWS WS32R EP 155U 1EC155U3EC1 155U 3EC2 115U 1.6 115U 1.8 115H 1.10 115H 3.11

31、55H 1.1 155H 1.2*EC NW2/I*EC NW EC EU 3.4 115U 1.5 115U 1.4 115U 1.7 EU 3.3 115U 2.4 115U 1.3 115U 3.2 115U 1.9 EU 3.5 115U 2.9155H 4.2*1.5 NW1*1.3 NW 3BridgeXT11GatewaySWS400 221 155H 6ECBridgeBridge 115U 3.8 115U 2.3*EC NW 2/II 155H 2.1 EU 2.83281m2518m1800m1080mPWS200 OS2PWS400 DB2BridgeMIS2500mLaserprinterchin. printer 155H 4EC 155U 7EC155H COM 155H 4.12000m 115U 4.52000m155H 4.31000m 115U