鐕冪叅鐓欐埃鏄簩姘у寲纭拰姘哀鍖栫墿鐨勬渶涓昏渚嗘簮锛屽皪鐢熸厠(t脿i)鐠�(hu谩n)澧冨奖闊挎サ澶�?锛涚棧濮€S浣滅偤涓昏鐨勬爱姘у寲鐗╂帓鏀炬簮锛岄渶瑕侀噰鐢ㄦ湁鏁堢殑鑴鏂规硶娓涘皯NOx鐨勬帓鏀�銆傞毃钁椻€滆秴浣庢帓鏀锯€濆湪鍏ㄥ湅鑼冨湇鍏�(n猫i)鐨勬帹寤�锛屽皪鑴鎶€琛�(sh霉)鎻愬嚭浜嗘柊鐨勮姹傘€傛湰鏂囩祼(ji茅)鍚圕FB閸嬬垚瓒呬綆鎺掓斁鏀归€犲渚�锛屽皪绲勫悎寮忚劔纭濈殑鍓�(chu脿ng)鏂版噳(y墨ng)鐢ㄩ€茶浜嗙浉鎳�(y墨ng)鐮旂┒銆�

1寮曡█

鐕冪叅閸嬬垚鐢熸垚鐨凬Ox涓昏鐢盢O銆丯O?鍙婂井閲廚?O绲勬垚锛屽叾涓璑O鍚噺瓒呴亷90%锛孨O?绱勫崰5~10%锛孨?O鍙湁1%宸﹀彸銆�

NOx鐞嗚珫涓婃湁涓夋鐢熸垚閫斿緫锛�

涓€鏄噧鏂欏瀷NOx锛岀噧鏂欎腑鐨勬爱鍖栫墿鍦ㄧ叅绮夌伀鐒板墠绔姘у寲鑰屾垚锛屾墍鍗燦Ox姣斾緥瓒呴亷80~90%;

浜屾槸鐔卞姏鍨婲Ox锛屽姪鐕冪┖姘ｄ腑鐨凬?鍦ㄧ噧鐕掑悗鏈�1300鈩冧互涓婄殑婧害涓嬭姘у寲鑰屾垚;

涓夋槸鐬厠(t脿i)鍨婲Ox锛岀敱鍒嗗瓙姘湪鐏劙鍓嶆部鐨勬棭鏈熼殠娈电敓鎴�锛屾墍鍗燦Ox姣斾緥寰堝皬銆傜洰鍓�锛孨Ox鎺у埗鎶€琛�(sh霉)涓昏鏈夌垚鍏�(n猫i)浣庢爱鐕冪噿鎶€琛�(sh霉)鍜岀垚澶栫厵姘ｈ劔纭濇妧琛�(sh霉)鍏╃ó銆�

2鐖愬収(n猫i)浣庢爱鐕冪噿鎶€琛�(sh霉)

鐢盢Ox鐨勫舰鎴愭浠跺彲鐭�锛屽皪NOx鐨勫舰鎴愯捣姹哄畾浣滅敤鐨勬槸鐕冪噿鍗€(q奴)鍩熺殑婧害鍜岄亷鍓╃┖姘ｉ噺銆傚洜姝わ紝閫氶亷鎺у埗鐕冪噿鍗€(q奴)鍩熺殑婧害鍜岀┖姘ｉ噺锛屽彲閬斿埌闃绘NOx鐢熸垚鍙婇檷浣庡叾鎺掓斁鐨勭洰鐨�銆�

CFB灞簬浣庢韩鐕冪噿(涓€鑸皣鏂欏堡婧害鎺у埗鍦�850鈩�-950鈩冧箣闁�)锛孨Ox鎺掓斁婵冨害涓€鑸綆浜庣叅绮夌垚銆備竴鑸湪CFB浣庢韩鐕冪噿姊濅欢涓嬶紝婧害姣忛檷浣�10鈩�锛孨Ox鐨勬帓鏀鹃噺骞冲潎娓涘皯20mg/m3銆傚洜姝わ紝闄嶄綆鏂欏簥婧害鏄檷浣嶤FB姘哀鍖栫墿鎺掓斁婵冨害鏍规湰淇濊瓑銆�

涓€鑸彲浠ラ€氶亷浜屾棰�(f膿ng)閲嶆柊甯冨眬銆佷綆姘ч亱琛屾ā寮忋€佸瑷�(sh猫)鐓欐埃鍐嶅惊鐠�(hu谩n)鍜屾彁楂樺惊鐠�(hu谩n)鐏板垎闆㈡晥鐜�銆佺郸鐓ゆ柟寮忕殑鏀归€犵瓑鏂瑰紡鎺у埗CFB渚嗘枡搴婃韩搴�锛屽緸鑰岄仈鍒版笡灏慛Ox鐨勬帓鏀鹃噺鐨勭洰鐨�銆�

3鐖愬鐓欐埃鑴鎶€琛�(sh霉)

鐖愬鐓欐埃鑴鎶€琛�(sh霉)涓昏鏈変互涓嬪叐绋細閬告搰鎬у偓鍖栭倓鍘�(SCR)鎶€琛�(sh霉)锛岄伕鎿囨€ч潪鍌寲閭勫師(SNCR)鐓欐埃鑴銆�

3.1閬告搰鎬у偓鍖栭倓鍘�(SCR)鎶€琛�(sh霉)

SCR鎶€琛�(sh霉)鍘熺悊鏄妸閭勫師鍔戝櫞鍏ラ崑鐖愪笅娓�300~400鈩冪殑鐓欓亾鍏�(n猫i)锛屽湪鍌寲鍔戜綔鐢ㄤ笅锛屽皣鐓欐埃涓璑Ox閭勫師鎴愮劇瀹崇殑N?鍜孒?O銆傝劔纭濇晥鐜囧彲浠ラ珮閬�95%锛屾槸涓€绋垚鐔熺殑娣卞害鐓欐埃姘哀鍖栫墿鍚庤檿鐞嗘妧琛�(sh霉)锛岀劇璜栨槸鏂板缓姗熺祫閭勬槸鍦ㄥ焦姗熺祫鏀归€狅紝绲曞ぇ閮ㄥ垎鐓ょ矇閸嬬垚閮藉彲浠ュ畨瑁漇CR瑁濈疆銆�

鍙楀埗浜庨崑鐖愮厵姘ｅ弮鏁�(sh霉)銆侀鐏扮壒鎬у強绌洪枔甯冪疆绛夊洜绱犵殑褰遍熆锛屾牴鎿�(j霉)鍙嶆噳(y墨ng)鍣ㄧ殑甯冪疆浣嶇疆锛孲CR宸ヨ棟鍙垎鐐洪珮鐏板瀷銆佷綆鐏板瀷鍜屽熬閮ㄥ瀷绛変笁绋細

楂樼伆鍨婼CR鏄富娴佸竷缃�锛屽伐浣滅挵(hu谩n)澧冪浉灏嶆儭鍔�锛屽偓鍖栧姂娲绘€ф儼鍖栬純蹇�锛屼絾鐓欐埃婧害鍚堥仼(300~400鈩�)锛岀稉(j墨ng)婵熸€ф渶楂�;

浣庣伆鍨婼CR鑸囧熬閮ㄥ瀷SCR鐨勯伕鎿�锛屼富瑕佹槸鐐轰簡鍑堝寲鍌寲鍔戦亱琛岀殑鐓欐埃姊濅欢鎴栬€呮槸鍙楀埌甯冪疆绌洪枔鐨勯檺鍒讹紝鐢变簬闇€灏囩厵姘ｅ姞鐔卞埌300鈩冧互涓�锛屽彧閬╁悎浜庣壒瀹氱挵(hu谩n)澧�銆傜洰鍓嶏紝澶ч儴鍒嗘绲勫畨瑁濅簡SCR瑁濈疆锛屽潎閲囩敤楂樼伆鍨嬪竷缃伐钘濄€�

楂樼伆鍨婼CR鑴绯荤当(t菕ng)鍙垎鐐哄偓鍖栧姂绯荤当(t菕ng)銆侀倓鍘熷姂绯荤当(t菕ng)銆佸惞鐏扮郴绲�(t菕ng)銆佹皑鍣村皠绯荤当(t菕ng)銆丼CR鍙嶆噳(y墨ng)鍣ㄧ郴绲�(t菕ng)绛�銆�

3.2閬告搰鎬ч潪鍌寲閭勫師(SNCR)鐓欐埃鑴

SNCR鎶€琛�(sh霉)鏄皣姘ㄥ熀閭勫師鍔�(濡傛皑姘ｃ€佹皑姘�銆佸翱绱�)婧惰В绋€閲嬪埌10%浠ヤ笅锛屽埄鐢ㄦ姊板紡鍣存灏囬倓鍘熷姂婧舵恫闇у寲鎴愭恫婊村櫞鍏ョ垚鑶�锛岀啽瑙ｇ敓鎴愭埃鎱�(t脿i)NH?(浠ユ恫姘ㄧ偤閭勫師鍔戠殑SNCR绯荤当(t菕ng)鍣村叆鐖愯啗鐨勬槸姘ｇ浉姘�锛屼笉闇€鐔辫В)锛屽湪850~1050鈩冩韩搴﹀崁(q奴)鍩�(閫氬父鐐洪崑鐖愬皪娴佹彌鐔卞崁(q奴))鍜屾矑鏈夊偓鍖栧姂鐨勬浠朵笅锛孨H?鑸嘚Ox閫茶閬告搰鎬ч潪鍌寲閭勫師鍙嶆噳(y墨ng)锛屽皣NOx閭勫師鎴怤?鑸嘓?O銆係NCR宸ヨ棟姣旇純绨℃綌锛屼篃鏄崄鍒嗘垚鐔熺殑鑴鎶€琛�(sh霉)锛岀浉灏峉CR鑰岃█锛岃劔纭濇晥鐜囧亸浣�銆備絾鏄�锛岀敱浜庡畠鐨勪綆鎶曡硣鍜屼綆閬嬭鎴愭湰锛岀壒鍒ラ仼鍚堝皬瀹归噺閸嬬垚鐨勪娇鐢�銆傜洰鍓嶅湪姝愭床鍜岀編鍦嬬殑300MW鐕冪叅闆荤珯閸嬬垚涓婂凡鏈夐噰鐢ㄨ┎娉曢亱琛岀稉(j墨ng)椹楋紝浣嗗競鍫村崰鏈夌巼闈炲父浣�銆�

4鏌愰浕寤犺劔纭濊秴浣庢帓鏀炬敼閫犲渚�

灞辫タ鏌愰浕寤�1銆�2铏熸绲�(2脳330MW)閲囩敤2鑷哄惊鐠�(hu谩n)娴佸寲搴婇崑鐖�銆傝劔纭濈郴绲�(t菕ng)鍚庢湡寤鸿ō(sh猫)锛岄噰鐢ㄩ伕鎿囨€ч潪鍌寲閭勫師鎶€琛�(sh霉)(SNCR)宸ヨ棟锛岄噰鐢ㄥ翱绱犵偤鑴閭勫師鍔�锛屼簬2013骞�12鏈堝畬鎴愭姇閬嬨€傝┎绯荤当(t菕ng)鑴鏁堢巼鈮�50%锛屽嚭鍙Ox鎺掓斁婵冨害鈮�100mg/Nm3銆傜洰鍓峃Ox鎺掓斁婵冨害涓嶈兘婊胯冻瓒呬綆鎺掓斁灏忎簬50mg/Nm3鐨勮姹�锛屽洜姝ら渶瑕侀€茶瓒呬綆鎺掓斁鏀归€�銆�

鏈柟妗堥噰鐢ㄧ祫鍚堣劔纭�(鍗充綆姘噧鐕�+SNCR+SCR)鐨勬柟寮忎締闄嶄綆NOx鐨勬帓鏀俱€傞鍏堥€氶亷鐖愬収(n猫i)浣庢爱鐕冪噿鏀归€犲皣閸嬬垚鍑哄彛NOx闄嶈嚦200mg/Nm3锛岀劧鍚庨€氶亷鍎�(y艒u)鍖栨敼閫犵従(xi脿n)鏈塖NCR绯荤当(t菕ng)锛屽皣鐓欐埃涓璑Ox閫蹭竴姝ラ檷鑷�70mg/Nm3锛屾渶鍚庨€氶亷鍔犺SCR绯荤当(t菕ng)锛岄仈鍒拌秴浣庢帓鏀剧厵NOx鍚噺鈮�40mg/m3鐨勮姹�銆�

绗竴姝�锛岀垚鍏�(n猫i)浣庢爱鐕冪噿鎶€琛�(sh霉)

閲囩敤CFB浣庢爱鐕冪噿鏀归€犳妧琛�(sh霉)闄嶄綆閸嬬垚鐕冪噿閬庣▼涓敘(ch菐n)鐢熺殑NOx婵冨害锛屾敼閫犲悗鍙皣閸嬬垚鍑哄彛NOx婵冨害寰炴渶鍒濈殑300mg/Nm3闄嶈嚦200mg/Nm3銆�

绗簩姝�锛屽劒(y艒u)鍖栨敼閫燬NCR绯荤当(t菕ng)

閫氶亷鏇存彌SNCR鍣存鐐洪洐娴侀珨鍣存锛屽櫞鍢撮噰鐢ㄩ湩鍖栧櫞鍢�锛屽鍔犺劔纭濆櫞妲嶇噲鏂规硶鍎�(y艒u)鍖栨敼閫犲師鏈夌殑SNCR绯荤当(t菕ng)锛屽皣鐓欐埃涓璑Ox鍚噺閫蹭竴姝ラ檷浣庤嚦70mg/Nm3锛岃劔纭濇晥鐜囩偤65%銆�

绗笁姝�锛屾柊寤篠CR绯荤当(t菕ng)

鏂板缓SCR绯荤当(t菕ng)锛屾渶绲傚皣NOx鐢�70mg/Nm3鑴嚦鈮�40mg/Nm3锛屾鏅係CR鑴鏁堢巼鐐�42.86%銆�

閲囩敤绲勫悎寮忚劔纭濊純鍍呴噰鐢⊿CR鑴鍌寲鍔戝姞瑁濋噺灏�锛屽洜姝ゅ彲灏嘢CR瑁濈疆鏀句簬閸嬬垚灏鹃儴鐓欓亾涓�銆傜敱浜庡弽鎳�(y墨ng)婧害鍙婂畨瑁濈┖闁撶殑闄愬埗锛孲CR鍌寲鍔戝皣瀹夎鍦ㄤ簩绱氱渷鐓ゅ櫒鍑哄彛鑷充竴绱氱渷鐓ゅ櫒鍏ュ彛涔嬮枔鐓欓亾锛岀厵姘ｆ搵鏉块杸涓婁笅绌洪枔鍚�1.8绫�銆傜瘈(ji茅)鐪佷簡绌洪枔锛岄檷浣庝簡鎴愭湰銆�

5绲�(ji茅)璜�

閫氶亷瑭查浕寤犲湪300MW(瑷�(sh猫)瑷堢叅绋�)銆�240MW銆�300MW(杩戞湡鐓ょó)銆�165MW宸ユ硜涓嬭劔纭濈郴绲�(t菕ng)鐨勫悇闋呮€ц兘鎸囨瑕嬩笅琛�銆�

琛�1鎬ц兘瑭﹂瑷橀寗琛�


閫氶亷鏀归€犲悗鎬ц兘瑭﹂锛岄噰鐢ㄧ祫鍚堝紡鑴绯荤当(t菕ng)锛屽彲浠ラ€氶亷灏峉NCRHESCR鐨勬帶鍒�锛屼締婊胯冻閸嬬垚閬嬭鏅傜厵姘ｄ腑NOx鍚噺閬旀鐨勮姹�锛屼笖鑳芥湁杓冧綆鐨勯€犲児鍜岃壇濂界殑缍�(j墨ng)婵熸晥鐩娿€傚洜姝�锛岄噰鐢ㄧ祫鍚堝紡鑴鏂瑰紡鍦–FB閸嬬垚瓒呬綆鎺掓斁鏀归€犱腑鍙锛屼笖鍙互閫茶鎺ㄥ唬銆�