鎽樿锛氱祼(ji茅)鍚�350MW瓒呰嚚鐣屽惊鐠�(hu谩n)娴佸寲搴�閸嬬垚鐨凬Ox鎺у埗鐨勭壒榛�(di菐n)锛屾湰鏂囧皪(du矛)娌虫洸闆诲粻350MW瓒呰嚚鐣屽惊鐠�(hu谩n)娴佸寲搴婇崑鐖怱NCR鑴宸ヨ棟閫�(j矛n)琛岀爺绌�锛屾牴鎿�(j霉)瑭插粻瑾�(di脿o)瑭�銆侀亱(y霉n)琛屾湡闁撶殑鎶€琛�(sh霉)鏁�(sh霉)鎿�(j霉)锛屽皪(du矛)瀵�(sh铆)鐝�(xi脿n)NOx瓒呬綆鎺掓斁鐨勫奖闊垮洜绱犻€�(j矛n)琛屼簡鍒嗘瀽鍜岀附绲�(ji茅)銆�


鍓嶈█

CFB閸嬬垚鍑哄彛鐓欐埃涓惈濉甸噺澶�锛孨Ox鎺掓斁鐩稿皪(du矛)鐓ょ矇鐖愯浣庣殑澶氾紝閲囩敤SCR宸ヨ棟鏅�(sh铆)锛岃劔纭濆偓鍖栧姂椋涚伆纾ㄦ悕鍤�(y谩n)閲�锛岀垚鍏�(n猫i)鑴～鐢�(ch菐n)鐗╂槗灏�(d菐o)鑷村偓鍖栧姂涓瘨锛屾澶栫渷鐓ゅ櫒鍑哄彛鐓欐韩鐩稿皪(du矛)杓冧綆锛岄爤灏�(du矛)鐪佺叅鍣ㄩ€�(j矛n)琛屽垎绱�(j铆)锛屽竷缃洠搴﹁純澶�锛� SCR鑴宸ヨ棟鎳�(y墨ng)鐢ㄥ湪CFB閸嬬垚涓婃暣楂旀妧琛�(sh霉)缍�(j墨ng)婵�(j矛)鎬т笉浣�銆傚弽鑰孲NCR鑴宸ヨ棟鐨勫弽鎳�(y墨ng)婧害绐楀彛鍜孋FB閸嬬垚鐖愯啗鐓欐埃鍑哄彛婧害鑼冨湇姣旇純鍚诲悎锛� CFB閸嬬垚鏃嬮ⅷ(f膿ng)鍒嗛洟鍣ㄤ腑鐨勭厵姘ｆ祦鍫�(ch菐ng)鐨勬儏娉侀潪甯告湁鍒╀簬鍣村叆鐨勯倓鍘熷姂鍜岀厵姘ｇ殑鑹ソ娣峰悎锛屽苟淇濊瓑浜嗗厖鍒嗙殑鍙嶆噳(y墨ng)鏅�(sh铆)闁擄紝浣縎NCR鑴宸ヨ棟鎴愮偤CFB閸嬬垚鏈€鐐洪仼鍚堢殑鐓欐埃鑴宸ヨ棟锛屽苟鍙嵅寰楅潪甯歌純楂樼殑鑴鏁堢巼锛岄€�(j矛n)鑰屽(sh铆)鐝�(xi脿n)CFB閸嬬垚NOx鐨勮秴浣庢帓鏀�銆�

1 娌虫洸闆诲粻鎶€琛�(sh霉)鐗归粸(di菐n)

娌虫洸闆诲粻閸嬬垚鐐烘澅鏂归崑鐖愬粻鐢熺敘(ch菐n)鐨勫惊鐠�(hu谩n)娴佸寲搴�銆佽秴鑷ㄧ晫鍙冩暩(sh霉)锛屼竴娆′腑闁撳啀鐔辩洿娴侀崑鐖愩€佸钩琛￠€氶ⅷ(f膿ng)銆佸浐鎱�(t脿i)鎺掓福銆佸叏閶兼灦鎳稿悐绲�(ji茅)妲�(g貌u)銆�

閸嬬垚涓昏鎶€琛�(sh霉)鍙冩暩(sh霉)濡備笅锛�

閸嬬垚閲囩敤搴婁笅棰�(f膿ng)閬撶噧鐕掑櫒鐨勯粸(di菐n)鐏柟寮�銆�

鐓欐埃鑴閲囩敤SNCR鑴宸ヨ棟锛岄倓鍘熷姂閲囩敤宸ユキ(y猫)绱�(j铆)鍚堟牸鍝佽唱(zh矛)鐨勫翱绱�锛岃ō(sh猫)瑷�(j矛)鑴鏁堢巼涓嶅皬浜�75%锛屾帓鏀炬績搴﹀皬浜�50mg/Nm3銆傝┎閸嬬垚鐖愯啗鍑哄彛BRL宸ユ硜涓嬬厵姘ｆ韩搴︾磩鐐�850鈩冨乏鍙筹紝婊�(m菐n)瓒砈NCR鑴宸ヨ棟800锝�1100鈩冩渶浣冲弽鎳�(y墨ng)婧害绐楀彛鐨勮姹�銆係NCR鍣存甯冪疆鍦ㄦ棆棰�(f膿ng)鍒嗛洟鍣ㄥ叆鍙�锛岃兘澶犱繚璀夐倓鍘熷姂鍜岀厵姘ｅ湪鏃嬮ⅷ(f膿ng)鍒嗛洟鍣ㄥ収(n猫i)鍏呭垎娣峰悎鍜屽弽鎳�(y墨ng)鍋滅暀鏅�(sh铆)闁�銆�

2 SNCR宸ヨ棟鍘熺悊

灏跨礌SNCR鐨勫伐钘濆師鐞嗘槸鍦ㄦ矑(m茅i)鏈夊偓鍖栧姂鐨勬儏娉佷笅锛屽悜800鈩冿綖1100鈩冪垚鑶涗腑鍣村叆灏跨礌婧舵恫锛屽翱绱犳憾娑茶垏鐓欐埃涓殑NOx 鍙嶆噳(y墨ng)骞剁敓鎴愮劇(w煤)鍗卞鐨凬2鍜孒2O銆�

鍏跺弽鎳�(y墨ng)琛ㄧず鐐猴細

NH2CONH2 鈫� 2NH3 + HNCO

4NO + 4NH3 + O2 鈫� 4N2 + 6H2O

2NO2 + 4NH3 + O2 鈫� 3N2 + 6H2O

2NO + 2HNCO + 1/2O2 鈫� 2N2 + 2CO2 + H2O

鍦⊿NCR绯荤当(t菕ng)涓�锛屽奖闊胯劔纭濇晥鐜囩殑鍥犵礌涓昏鏈夊弽鎳�(y墨ng)婧害銆丯H3鑸嘚Ox鐨勫寲瀛�(xu茅)瑷�(j矛)閲忔瘮銆佹贩鍚堢▼搴�銆丯Ox鎺掓斁婵冨害銆佸弽鎳�(y墨ng)鏅�(sh铆)闁�銆佹皑閫冮€哥巼绛�銆係NCR宸ヨ棟鐨勬韩搴︽帶鍒惰嚦闂�(gu膩n)閲嶈锛岃嫢婧害閬�(gu貌)浣�锛孨H3鐨勫弽鎳�(y墨ng)涓嶅畬鍏�锛屽鏄撻€犳垚姘ㄩ€冮€�;鑰屾韩搴﹂亷(gu貌)楂橈紝NH3鍓囧鏄撹姘у寲鐐篘O锛屾姷娑堜簡NH3鐨勮劔纭濇晥鏋�銆傛韩搴﹂亷(gu貌)楂樻垨閬�(gu貌)浣庨兘鏈�(hu矛)灏�(d菐o)鑷撮倓鍘熷姂鎼嶅け鍜孨Ox鑴櫎鐜囦笅闄�銆�

3 SNCR鑴绯荤当(t菕ng)瑾�(shu艒)鏄�

闆诲粻璩�(g貌u)璨�(m菐i)鐨勮瑁濋绮掑翱绱犲劜(ch菙)瀛樺湪灏跨礌鍎�(ch菙)瀛橀枔鍏�(n猫i)锛岀稉(j墨ng)鏂楁彁姗�(j墨)閫佸叆灏跨礌婧惰В缃�锛岃垏灏跨礌婧惰В缃愪腑鎸夋瘮渚嬭(b菙)鍏呴櫎楣芥按涓厖鍒嗘贩鍚堟憾瑙�锛岄厤鍒舵垚50%Wt婵冨害鐨勫翱绱犳憾娑�銆傛憾瑙ｇ綈涓憾娑查€氶亷(gu貌)钂告苯鍔犵啽缍寔鍦�40锝�50鈩�锛屽苟瑷�(sh猫)缃湁鏀媽鍣�銆傚悎鏍肩殑灏跨礌婧舵恫閫氶亷(gu貌)杓搁€�娉�閫佸叆灏跨礌婧舵恫鍎�(ch菙)缃愪腑銆�

灏跨礌婧舵恫閫氶亷(gu貌)澶氱礆(j铆)闆㈠績寮忓惊鐠�(hu谩n)娉佃几閫佽嚦閸嬬垚鍗€(q奴)鍩熼€�(j矛n)琛岀█閲嬪強灏跨礌婧舵恫瑷�(j矛)閲忥紝鏍规摎(j霉)閸嬬垚璨�(f霉)鑽疯(di脿o)绡€(ji茅)灏跨礌婧舵恫渚涙噳(y墨ng)閲�锛屽浣欏翱绱犳憾娑查€氶亷(gu貌)鐠�(hu谩n)褰㈠洖璺繑鍥炲翱绱犳憾娑插劜(ch菙)缃愩€傜█閲嬫按娉靛嚭鍙ｇ殑绋€閲嬫按绠¤矾鍒嗗垾鑸囧惊鐠�(hu谩n)娉靛嚭渚�(l谩i)鐨勫翱绱犳憾娑茬璺€ｆ帴锛岄€氶潨鎱�(t脿i)娣峰悎鍣ㄦ贩鍚堝悗閰嶇疆鎴愭績搴︾磩鐐�15锝�20%鐨勫翱绱犳憾娑茶几閫佽嚦閸嬬垚鍗€(q奴)鍩�銆傜█閲嬫按绯荤当(t菕ng)瑷�(sh猫)缃鍔涜(di脿o)绡€(ji茅)闁�锛屼互淇濊瓑鍣存鍏ュ彛鐨勫翱绱犳憾娑插鍔�锛岄仈(d谩)鍒拌姹傜殑鍣村皠鏁堟灉銆�

灏跨礌婧舵恫绋€閲嬭垏瑷�(j矛)閲忕郴绲�(t菕ng)閫氶亷(gu貌)娴侀噺鎺у埗闁ュ拰澹撳姏瑾�(di脿o)绡€(ji茅)闁ヨ嚜鍕�(d貌ng)瑾�(di脿o)绡€(ji茅)閫�(j矛n)鍏ユ瘡鍊�(g猫)閸嬬垚娉ㄥ叆?y煤n)^(q奴)鍩熺殑灏跨礌婧舵恫婵冨害鍜屾祦閲忥紝浠ラ熆鎳�(y墨ng)鐓欐埃涓璑Ox鐨勬績搴�銆侀崑鐖愯矤(f霉)鑽风殑璁婂寲銆�

灏跨礌婧舵恫閫氶亷(gu貌)绋€閲嬭垏瑷�(j矛)閲忎箣鍚庨€�(j矛n)鍏ュ垎閰嶇郴绲�(t菕ng)锛岀敱鍒嗛厤绯荤当(t菕ng)鍒嗛厤鍒板悇鏃嬮ⅷ(f膿ng)鍒嗛洟鍣⊿NCR鍣存鍗€(q奴)鍩�锛屾牴鎿�(j霉)閬�(y霉n)琛岄渶瑕侊紝灏�(du矛)闇€瑕佷笉鍚屾帶鍒剁殑鍗€(q奴)鍩熺殑SNCR鍣存鍒嗗垾閫�(j矛n)琛屾祦閲忓垎閰�锛屾瘡鏀閬撲笂瑷�(sh猫)缃祦閲忚(di脿o)绡€(ji茅)闁ュ強闆诲嫊(d貌ng)鎺у埗闁�銆�

灏跨礌婧舵恫绠￠亾涓婅ō(sh猫)缃墜鍕�(d貌ng)瑾�(di脿o)绡€(ji茅)闁�锛屽湪鑴绯荤当(t菕ng)瑾�(di脿o)瑭︽檪(sh铆)瑾�(di脿o)鏁村悇鍊�(g猫)鍣村皠鍣ㄧ殑灏跨礌婧舵恫娴侀噺銆�

灏跨礌婧舵恫鏀瑷�(sh猫)缃氨鍦版祦閲忚▓(j矛)锛屽苟瑷�(sh猫)缃氨鍦板鍔涜〃锛岀洠(ji膩n)娓�(c猫)澹撳姏鎯呮硜銆�

4 鎳�(y墨ng)鐢ㄥ垎鏋�

鐪炬墍鍛ㄧ煡锛屽奖闊縎NCR鑴鏁堢巼鐨勫洜绱犱富瑕佸寘鎷弽鎳�(y墨ng)婧害銆佹皑鑸囩厵姘ｇ殑娣峰悎绋嬪害銆佸仠鐣欐檪(sh铆)闁�銆丯Ox鎺掓斁婵冨害銆佹皑鑸嘚Ox鐨勬懇鐖炬瘮鍜屾皑閫冮€哥巼绛�銆備互涓嬬祼(ji茅)鍚圫NCR鍦ㄦ渤鏇查浕寤犵殑鎳�(y墨ng)鐢ㄦ儏娉侊紝灏�(du矛)鍚勫奖闊垮洜绱犻€�(j矛n)琛屽垎鏋�銆�

4.1 闆诲粻涓嶅悓璨�(f霉)鑽峰伐娉佺殑閬�(y霉n)琛屽弮鏁�(sh霉)

閫氬父寰挵(hu谩n)娴佸寲搴婇崑鐖怱NCR鑴鐨勬渶浣冲弽鎳�(y墨ng)婧害鍦�800锝�1100鈩�锛岀敱浜�350MW瓒呰嚚鐣屽惊鐠�(hu谩n)娴佸寲搴婇崑鐖愰噰鐢ㄤ簡浣庡簥婧綆搴婂鐨勬妧琛�(sh霉)锛岃┎寤犲湪50%锝�100%璨�(f霉)鑽峰伐娉佷笅鏃嬮ⅷ(f膿ng)鍒嗛洟鍣ㄥ叆鍙ｉ亱(y霉n)琛岀殑鐓欐埃婧害鐐哄湪700锝�880鈩冧箣闁�锛�75%璨�(f霉)鑽蜂互涓嬪(sh铆)闅涢亱(y霉n)琛岀厵婧潎浣庝簬涓婅堪鐨勬渶浣冲弽鎳�(y墨ng)婧害銆傚緸涓婅堪鐨勯亱(y霉n)琛屾晥鏋滀締(l谩i)鐪�锛孨Ox鎺掓斁涔熻兘瀵�(sh铆)鐝�(xi脿n)杓冨ソ鐨勬晥鏋�锛屼富瑕佸師鍥犳槸婧害闄嶄綆鏅�(sh铆)锛岄洊鐒惰劔纭濆弽鎳�(y墨ng)鏁堢巼鏈夋墍涓嬮檷锛岄€氶亷(gu貌)鍒嗙礆(j铆)鐕冪噿鐨勬湁鏁堟帶鍒讹紝閸嬬垚NOx鐨勭敓鎴愰噺涔熸渻(hu矛)鐩稿皪(du矛)杓冨皯銆�

4.2 NOx鎺掓斁閲忚垏鍣存皑閲忕殑闂�(gu膩n)绯�

寰炲湒1鍙(ji脿n)锛屽翱绱犳憾娑插櫞鍏ラ噺寰�0.22m3/h澧炲姞鍒�0.35m3/h鏅�(sh铆)锛孨Ox鎺掓斁婵冨害寰�61.8mg/Nm3澶氭笡灏忓埌42.7 mg/Nm3锛屽熀鏈垚绶氬瀷闂�(gu膩n)绯�?锛熸ⅱ瑭敶Ox鎺掓斁婵冨害浣滅偤鑴绯荤当(t菕ng)鎺у埗鐨勫弽楗嬩俊铏�(h脿o)锛岀敤浜庤窡鐐虹簿纰虹殑瑾�(di脿o)绡€(ji茅)鑴绯荤当(t菕ng)鐨勯亱(y霉n)琛�銆傚柈寰炶〃1椤ず鐨勬儏娉佷締(l谩i)鐪嬶紝浣庤矤(f霉)鑽锋檪(sh铆)鍣存皑閲忕殑澧炲姞灏�(du矛)NOx鑴櫎鏁堟灉鐨勫奖闊垮苟涓嶅崄鍒嗘槑椤�锛屽弽鑰屾渻(hu矛)閫犳垚姘ㄩ€冮€搁噺鐨勫鍔狅紝涓昏鍘熷洜?y脿n)姒堟嫇?f霉)鑽锋檪(sh铆)鐓欐埃婧害鐩稿皪(du矛)杓冧綆锛屾鏅�(sh铆)鐨勮劔纭濇晥鐜囦篃杓冧綆銆�

4.3 鐓欓亾鍑哄彛鐨勫惈姘ч噺鑸嘚Ox婵冨害鐨勯棞(gu膩n)绯�

寰炲湒2鍙(ji脿n)锛岄毃鍑哄彛鐓欓亾鍚哀閲忕殑澧炲姞锛孨Ox鎺掓斁閲忎篃闅ㄤ箣澧炲ぇ锛屽洜姝NCR鑴绯荤当(t菕ng)鐨勯亱(y霉n)琛屾噳(y墨ng)鎺у埗濂藉嚭鍙ｇ厵閬撶殑鍚哀閲�锛屽嵆鎺у埗濂藉惊鐠�(hu谩n)娴佸寲搴婇亷(gu貌)閲忕┖姘ｇ郴鏁�(sh霉)銆佷竴浜屾棰�(f膿ng)鐨勫垎閰嶄互鍙婁簩娆￠ⅷ(f膿ng)鐨勫垎绱�(j铆)鍜岀噧鐕掔祫绻旂瓑銆係NCR鑴鍦ㄤ綆璨�(f霉)鑽锋檪(sh铆)锛屾哀閲忓皪(du矛)NOx鎺掓斁鐨勫奖闊挎洿鐐虹獊鍑恒€�

4.4 姘ㄩ€冮€歌垏婧害鐨勯棞(gu膩n)绯�

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