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:2003-12-18:(1972-),,,,1,2(11,310020;21,310012):,,,,:;;;:S216.1:A:1004-3950(2004)02-0011-05Analysisonbiogasengineeringmodeoflarge&medium2scalehusbandryfarmsandinvestmentresultsHUAYong2xin1,ZHUJian2ping2(1.HangzhouMunicipalRuralEnergyOffice,Hangzhou310020,China;2.ZhejiangProvincialEnergyResearchInstitute,Hangzhou310012,China)Abstract:Inordertosearchthefeasibilityofcommercializationoflarge&medium2scalehusbandryfarmsbiogasengineering,thepaperintroducesseveraldifferentbiogasengineeringmode,analysestheinvestmentresultsofhusbandryfarmsbiogasen2gineering,putsforwardtheabilityoftakingpartintothemarketisstillweak,itneedsthesupportoftheinvestmentpolicybygovernment.Keywords:biogasengineering;mode;investment;results0,,,,,,2080,,211.1(1)11.2Ó50t,5000Ó,Ó1.3Ó,CODCr1000020000mg/LÓ(ACR)(USB)2004-lv-12.5kgCOD/m3d,HRT=810d,35,0.61.0m3/m3d,COD15003000mg/L,COD75%85%ÓÓ,,1.4(1)1()//t/m3/m3/10001010080801030003030025025025500050500400400451.5Ó,ÓÓ,,1.6ÓÓ,,1.7:,,,,,1988200m3,3;1990500m3,5000(1)200m3:1619;(2)500m3:6013;(3):7712(1990)232200m3/500m3//t120540151933966/kWh438087665701314/t10.0515071507/t1460146/t24600246004050405015895900166371697619903/%/26.28m31006.572.80m3-3713.53475t1004.081990235,222.1(2)2.2Ó50150t,500015000ÓÓ,Ó2.3Ó,,,CODCr700012000mg/LÓ(AF)-lw-ENERGYENGINEERING2004(UASB)2.44kg2COD/m3d,HRT=5d,35,COD80%85%,1.01.2m3/m3d,COD7001500mg/LÓ,HRT=50100d,COD150400mg/LÓ:Ó2.4(4)4()//t/m3//m3/5000502501025060100001005003050010015000150750507501502.5Ó,Ó,,Ó,,2.6Ó,Ó,Ó2.7:1993,,,,,270%80%(5)5kWh1993199419951996199719986.5916.517.317.317.617.893.0,,(6)6m3199319941995199619971998531114715151741597416468168728451456,1998,64m3,8145m3,1217,5518m3,93kWh,0175/kWh,5315667199319941995199619971998/ha163333333539189/kg600022275242552625528430294501366657,,136665kg,604813t,9166,(8),(9),8217812677153463760132696600135933491993199419951996199719988200203002130022300231002390011910030007200720092001140013600516002100065000650006500065000650003460001200029002500290030003000155003340095400960009940010250010550053220033.1(3)3.2Ó501500t,5000100000,102004-lx-3Ó,3.3Ó,,,CODCr500012000mg/L,5001000mg/LÓ,,SSÓ(UASB)2.55kgCOD/m3d,HRT=3d,COD80%85%,1.01.2m3/m3d,COD7001000mg/LÓ(SBR),COD,2(2),,5,8h,HRT=23d,:0.080.15BOD5/MLSSd,:0.2015kgBOD5/m3d,COD90%95%,95%,ÓCOD150mg/L,NH32N25mg/L,(GB8978-96)Ó75%80%,Ó:Ó3.4(10)10()//t/m3SBR/m3/m3/10000801002403002503003601201501500012015036045040045054018022020000160200500600550600720250300400003004009001200100012001500300350600004505001200150014001500180040050080000600800180024002200240030006007001000009001000270030002800300036008009003.5Ó,Ó,,ÓCODNH3-N,Ó,Ó,3.6Ó,Ó3.7:,1996,,,241.35,281.45,48.4-ly-ENERGYENGINEERING2004:500m330m3,(50kW),850kWh,100t,,,CODBOD200mg/L60mg/L,,,50t;50t2.8t,25065.5/a,:20.5/a(),33.0/a,12/a,:21.59/a1111//%//%()/a21.7811.26109.7819.047(10%)-126.753.3433.4013.8816(5%)-29.258.4378.1616.7010(5%)+526.7211.5878.1616.70711:(1),13.88%,(2),;,,10%,4:,100,,,,COD1000mg/m3,,,,¥¥¥¥¥2000kW,2000kW,,,,1000kW,20031000kW,,,,,,,,,,2004-lz-©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.