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F(xin)ڵλã > ИI(y)ӑB(ti) > Ԕ(x)(ni)

ŷmÓSNCRÓw֪R

l(f)rg2021-04-29

ӱ˼PÓСP(gun)ŷšmÓSNCRÓw֪RՈ


1ʲôȼú늏Sġŷš


ȼú늏Sŷŵğm͵헴Ⱦc늏SȾŷŘ(bio)(zhn)GB13223-2011Ҏ(gu)ȼCҪ(zh)؄eŷֵ^_(d)ߵȼCŷֵrQȼúCMġŷšȼú|(zh)^m˵rüg(sh)(jng)еğȾg(sh)ʹßm򡢵ŷŷքeС10 /35/50/׵ú늙CMQ鳬ŷú늙CMʹßmŷŷքeС5/35/50/׵ú늙CMQMȼ݆CMŷŘ(bio)(zhn)ú늙CM


 2ʲôo늳mĎײֽM


o늳m늕늣ʹеĻͨ^oM(jn)зxb


ɷ늘OՉmO߉ֱbbú⚤M


 3늳mĹԭʲô


늕OͼmOMɵIJ늈Է늘O늕Oؓ(f)OmOO72kVĸ߉Դ߉׃380V72kV߉ֱəMͨ^늕O߉o늈a(chn)(dng)@һ늈ď߾赽ijһֵr늕O܇γؓ(f)늕wӵxüӏa(chn)ؓ(f)xӡؓ(f)xӱ(sh)늕Oкؓ(f)xӺӄt򼯉mOD(zhun)ơ(dng)з۵Ěwͨ^r@Щؓ(f)ɵӾ͕\вډmʹmۺ늈mۺܿ\ӵ_(d)mOꖘO壩ųؓ(f)늺ɣeڼm


x\늕^(q)ķۉm늺ɣ늕늕OҲeֻ^^Сռķۉmͨ^bʹۼ²ĻҶŻ늙Cųʹwõ


 4Ӱ늳mЧʵҪЩ


Ӱ늳mЧʵҪУۉmwضȡٶȡwۉmȡ늕Oֲʽ


 5늳mֲԭЩ


1偠tķֲ


2ڟĦ


3ڟ^ʰ돽СD(zhun)r(ni)(c)ٶȴpСγɵĔ_


4ۉmڟгe^ʹ(yn)Ɂy


5M(jn)ڟUɢ̫ʹgٸٷֲ


6偠t©L(fng)


 6ֲ늳mӰЩ


1ښٶȲͬą^(q)(ni)ķۉmһٶȵ͵ĵط늳mЧʸߡwvL(fng)^ߵӰ푱L(fng)ٵ͵Ӱ푸


2ֲٶȸߵĵطF(xin)_ˢa(chn)wP


3ҕrͨ(ni)Ɂyķۉmߣ


4mһЩλeҷ^M(jn)һƉĚľ


 7茦mЧкӰ푣


ͨۉmıֵ104~51010cm֮g茦mЧӰŽ׷棺


151010cmӰ늕ۉm늈̶ȣʹmЧ½


2߱ʹۉmճ󣬲ױ׮a(chn)wPʹmЧ½


3ͱo늸Б(yng)@늺ʹOϵķۉmų⵽늈g


 8늳m\ЕrİȫעЩ


늳m\Еr늈(ni)ڸ߉늺͝ȺܸߵĻ҉mֹͣ\Еr늈(ni)Ҳڸ߉Б(yng)עŽ׷İȫ헣


1늳m\Еrֹ_߉_P(gun)(yn)_NT׷w


2M(jn)늳m(ni)r횇(yn)(zh)йƱƶДԴxͨm(ni)ضȽ40•r֑(yng)пɿӵӆɿȫʩ


3M(jn)늈ǰ회߉x_P(gun)lͶӵءλ늈ɿӵأo


4M(jn)늈ǰ(yng)Ҷ(ni)ăҷŃͨL(fng)


 9 ȌmЧкӰ


偠tⶼˮ֣ԭϷˮԽmЧʾ͑(yng)ԓԽ늳mO(sh)ıЧض_(d)¶c؄eڟж^r^ߵĝȾ͕ʹ늘Oϵy(tng)ٲa(chn)gpO(sh)Ӱ푳mЧڲm^߀ɲpĵL(fng)U


 10늳m©L(fng)\ЩӰ푣


1늳m̎ؓ(f)\w©L(fng)c͕ʹⲿ՚©늳mğٴ


2ĻҶ²©L(fng)ʹҶ(ni)ķeҮa(chn)wPɳmЧʽ


 11mĹԭ


mwIJmM(jn)Ɍ(do)M(jn)Ԫڌ(do)bõ£wۉmxֱҶۉmSM(jn)}^V^(q)еĞV(dng)mw^VrۉmڞVĚwĞV(ni)ų(dng)ڞVϵķۉm_(d)һ늴y_՚ĞV̎϶cwų෴M(jn)VڞVķۉmĻҶУۉm(jng)жyųݔϵy(tng)ͳ


 12mă(yu)cЩ


mЧʸ(x)Сۉm̎ퟟúNm(yng)


 13mmeڞVwSϵĻCĎ׷N


CrTײUɢo


 14ʽ늳mļg(sh)ԭʲô


ʽ늳mĽٷ늾ֱ늉܇wxۉm늈к늲늈򼯉mO\(dng)\ӵmOrSҺwĤ¶ȥҺw_ϴmOM(jn)ͬrۉmγɝ{Һųȥ


 15ʽ늳mă(yu)ȱcʲô


ʽ늳mՉmcۉmԟoP(gun)Դ߱ۉmЧռͬrҲm̎ߜߝğڛ]жΓPmڷۉmȿԵ5mg/Nm3ڛ]NO(sh)D(zhun)ӲɿԸЧռеFz΢׼w


Ҏ(gu)늳mO(sh)Ӌٞ15m/sʽ늳mO(sh)Ӌٷ2~3 m/s˝ʽmĽe^e5~7ռeڝʽmweأҪ֧^Ҏ(gu)֧ڝʽmˮ\е^Еa(chn)Uˮڝʽmʯ{ҺճmOϴڽY(ji)L(fng)U\Ҫڳmʯ{ҺȾиgxmķgϡ


 16Ó򷽷


(ni)ĿǰձÓ򷽷ɷ֞ȼǰÓȼÓȼÓ


ȼǰÓDzϴúg(sh)úM(jn)ϴxúд󲿷ֵĿȼoCϴȥȼúеĺĶ_(d)pȾĿȼÓ򣨼t(ni)Óúȼ^ͬrͶһÓȼrÓ?q)Óͼg(sh)ѭh(hun)g(sh)ȼÓ򣨼wÓ򣩣ڟbÓO(sh)M(jn)Óķͼg(sh)ʯʯ-ʯ෨F﷨Б(yng)öʯʯ-ʯ෨


 17ʲôǝ񷨟Ó


񷨟ÓҺwՄϴ쟟SO2ÓЧʸÓg(sh)M(jn)죬\пɿÓЧ^ߣmôCMú|(zh)m(yng)ԏVa(chn)Ʒյȃ(yu)cҪȱcϵy(tng)(f)sO(sh)ռeһͶY࣬\M^ˮ


 18ʲôǸɷÓ


ɷÓָoՓÓǸɑB(ti)ĻǝB(ti)Óķ(yng)a(chn)ﶼǸɑB(ti)ɷÓͶYM^Óa(chn)ʸɑB(ti)cwobO(sh)FٟO(sh)䲻׸gװl(f)Y(ji)ɷÓՄʵͣڸúr(jng)ԲwcÓa(chn)Ӱ푾Cá


 19ʲôNOxŷſƼg(sh)


ȼ^̮a(chn)ĵga(chn)Ї䰱ںmĜضջ߻lŒNOx߀ԭ@ȼú偠tNOxŷŵҪCɴt(ni)NOxȼQLNBtŇ߀ԭxԷǴ߻߀ԭÓQSNCR͠t󟟵߀ԭxԴ߻߀ԭÓQSCRg(sh)@Щg(sh)ɆΪMʹ


 20ʲôSCRSNCRÓ


SCRxԴ߻߀ԭĺQڴ߻백џеNOx߀ԭN2H2O߀ԭNH3߻FٺͷFك


SNCRxԷǴ߻߀ԭĺQNH3߀ԭtŜضȞ800~950ą^(q)ԓ߀ԭѸֽٟNH3o횽(jng)^߻Ĵ߻ֱcеNOxM(jn)з(yng)N2š


SCRcSNCRÓg(sh)ı^


 21ѭh(hun)偠tÓbõҪg(sh)ֶʲô


SNCR½CMM㳬ŷŲA(y)SCRgķʽ


 22 ѭh(hun)偠tSNCRÓ߀ԭʲô


Óϵy(tng)߀ԭҪNҺˮԼأ߀ԭxӰÓЧʺ\н(jng)ԵҪ֮һ󲿷늏Sʹٲ֞鰱ˮһЩԂS(jng)S늏SҲʹҺ


 23. ʲôSNCRÓķ(yng)


߀ԭķ(yng)ضȷQ鷴(yng)ЕrҲQضȴmSNCR(yng)l(f)Ĝضȅ^(q)gһ800~950(dng)(yng)ض^ߕrڰķֽʹNOx߀ԭʽһ棬(yng)ض^͕rӣҲʹNOx߀ԭʽ


 24ʲôѭh(hun)偠tSNCRÓЧh(yun)ú偠t


CFB偠tY(ji)(gu)ڟ͇߀ԭľ@ҪL(fng)xďһáI(y)ԇоҲڷxǰˮƽO(sh)Çc@ͰÓЧʲpٰҎ(gu)SNCRÓg(sh)ÓЧ偠tY(ji)(gu)ߴӰ푺ܴNOxȼg(sh)aֶ̎ΡCFB偠tCMڲ˵͵ȼg(sh)ȼض^L(fng)ּot²ȱȼtĴȱ߀ԭ^(q)ЧpNOxȼͬúNú۠tNOxŷŵ40%~60%CFB偠tÓm˲SNCRg(sh)Ŀǰڅøش氱߀ԭ


 25ʲôѭh(hun)偠t˲SCRÓ


һo偠tO(sh)ӋbͶa(chn)偠tձڿg޵Ć}һCFB偠tβҝh(yun)ú偠t߻ʹÉP(gun)\Mӿ졣ڴ߻ļSO2SO3cݰ(yng)ᰱ@ɿA(y)eҶ͸gӰ푙CM\аȫ


 26Һ߀ԭrSNCR偠tЧʵӰ


t(ni)ҺȞ10%ң偠tЧʵӰҪҺеˮɵğpʧڠt(ni)ɰrἰcNOx(yng)ķşײ֣


ʽ֪ԓ(yng)şᷴ(yng)偠tЧߵ]ԓ(yng)ppmɺ䌦ЧʵӰNOxȰ150mg/Nm3NSR1.5(zhn)ӋҺеˮɵğpʧsʹ偠tЧʽ0.1%ҡ


 27SCR/SNCR՚A(y)ЩҪ


bڬF(xin)ڵĭh(hun)(bio)(zhn)څ(yn)偠tҲҪO(sh)ÓO(sh)䣬NH3Dzɱt(ni)SO3Ҳ^ڣ˄ݱؕa(chn)䰱ԓ|(zh)146~207֮gҺB(ti)^ճY(ji)ԣ˕cwҽY(ji)ϸڿA(y)ĵ͜ض˱Óð͵´ɰʽD(zhun)A(y)ùʽA(y)Ҳ(yng)ڵ͜ضβ´ɹʽ


 28SNCRÓbÌ偠tܟ\кӰ푷


SNCRÓg(sh)t(ni)Һ߀ԭ偠t\^t(ni)ܟϵy(tng)@ĸg


1Óϵy(tng)t(ni)ÓδӠt(ni)յԡ؞AÓwϳʬF(xin)AAԸgĽǶȁfڽ͸gÓĻW(xu)^́NH3NOx(yng)ԵN2ˮNOxԱ˽(jng)^Ó(yng)t(ni)յԳ̶Ȍ


2t(ni)Óֻռt(ni)wĺСһxԵÓNOx⣨NOxڟеĺҲ^͵ģÓt(ni)պ͠tϵ|(zh)oشӰ


3߀ԭcL(fng)xڟÓҪ(yng)^(q)L(fng)x룬偠t˅^(q)O(sh)ͻĥкܺõĿgܡ


4CFBt(ni)ÓʹSO2SO3Ķʹ@NH4HSO4ԼNH42SO4ĿԽ⹤rÓa(chn)еˮټϟ|(zh)ӭh(hun)Կܕиgܟմrl(f)

ӱ˼Pܭh(hun)飺

Ó;;ˮ؇͘a(chn)S

ŷŸ̳а̣SNCRSNCR+SCRÓ

Óϵy(tng)аl(f)O(sh)Ӌ




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