鏆栭€氬伐绋嬪斧閬告搰瑾�(di脿o)绡€(ji茅)闁ュ浣曡▓绠�锛�
鐎忚
鏀惰棌
瑾�(di脿o)绡€(ji茅)闁ョ殑灏哄鐢卞叾娴侀€氳兘鍔涙墍姹哄畾锛屾祦閫氳兘鍔涙槸鎸囩暥(d膩ng)瑾�(di脿o)绡€(ji茅)闁ュ叏闁嬫檪锛岄枼鍏╃澹撳姏闄嶇偤105Pa,娴侀珨瀵嗗害鐐�1g/cm3鏅傦紝姣忓皬鏅傛祦缍�(j墨ng)瑾�(di脿o)绡€(ji茅)闁ョ殑娴侀珨鐨勭珛鏂圭背鏁�(sh霉)銆傞€�(j矛n)鍙ｈ(di脿o)绡€(ji茅)闁ユ祦閫氳兘鍔涚殑琛ㄧず鏂瑰紡閫氬父鏈塩v鍜宬v鍏╃ó锛屽叾涓璳v=c,鑰宑v鏄寚鐣�(d膩ng)瑾�(di脿o)绡€(ji茅)闁ュ叏闁嬫檪锛屾祦閫�60oF鐨勬竻姘�锛岄枼鍏╃澹撳姏闄嶇偤1b/in2鏅傛瘡鍒嗛悩娴侀亷闁ラ杸鐨勬祦閲忥紝cv=1.167kv銆�
澹撳樊鏃侀€氳(di脿o)绡€(ji茅)瑁濈疆绀烘剰鍦栧涓�:
(1)纰哄畾瑾�(di脿o)绡€(ji茅)闁ュ宸€�(鈯縋)
濡備笂鍦栨墍绀�,浣滅敤鍦ㄨ(di脿o)绡€(ji茅)闁ヤ笂鐨勫宸€煎氨鏄疎鍜孎涔嬮枔鐨勫宸€�,鐢变簬C-D鏃侀€氱璺垏缍�(j墨ng)閬庢湯绔敤鎴剁殑D-U-C绠¤矾鐨勯樆鍔涚浉鐣�(d膩ng),鎵€浠-F涔嬮枔鐨勫宸€兼噳(y墨ng)绛変簬D-U-C绠¤矾澹撳樊(鎸囨湯绔敤鎴舵渶涓嶅埄鐠�(hu谩n)璺宸�)娓涘幓C-E绠℃鍜孎-D绠℃鐨勫宸€�銆�
(2)瑷堢畻瑾�(di脿o)绡€(ji茅)闁ラ渶瑕佹梺閫氱殑鏈€澶у拰鏈€灏忔祦閲�
灏嶄簬鍠(j墨)绲勭┖瑾�(di脿o)姗�(j墨)绯荤当(t菕ng),鏍规摎(j霉)鏈鐢ㄦ埗瀵﹂殯浣跨敤鐨勬渶浣庤矤(f霉)鑽峰氨鍙互纰哄畾鏈€灏忚矤(f霉)鑽锋墍闇€鐨勬祦閲�,寰炶€岀⒑瀹氭渶澶ф梺閫氭祦閲�,鍏跺叕寮忕偤:
G=(Q-Qmin)*3.6/CP*鈯縏 (1)
鍏紡涓�,G鐐烘祦閲忓柈浣嶇偤(m3/h)锛孮鐐哄喎姘存(j墨)绲勭殑鍒跺喎閲�(KW),Qmin绌鸿(di脿o)绯荤当(t菕ng)鏈€灏忚矤(f霉)鑽�(KW), CP鐐烘按鐨勬瘮鐔�, CP=4.187kJ/kg.oC,鈯縏鐐哄喎鍑嶆按渚涘洖姘存韩宸�,涓€鑸偤5 oC
鏍规摎(j霉)瀵﹂殯鍙(di脿o)姣� RS=10(PV)1/2 (2)
鍗冲彲绠楀嚭瑾�(di脿o)绡€(ji茅)闁ョ殑鏃侀€氭渶灏忔祦閲�
(3)瑷堢畻澹撳樊瑾�(di脿o)绡€(ji茅)闁ユ墍闇€鐨勬祦閫氳兘鍔汣
C=316G*(鈯縋/ρ)-1/2 (3)
鍏紡涓�, ρ鐐哄瘑搴�,鍠綅鐐�(g/cm3),G鐐烘祦閲�锛屽柈浣嶇偤(m3/h),鈯縋鐐鸿(di脿o)绡€(ji茅)闁ュ叐绔宸�锛屽柈浣嶇偤(Pa)銆傛牴鎿�(j霉)瑷堢畻鍑虹殑C鍊奸伕鎿囪(di脿o)绡€(ji茅)闁ヤ娇鍏舵祦閫氳兘鍔涘ぇ浜庝笖鏈€鎺ヨ繎瑷堢畻鍊�銆�
(4)瑾�(di脿o)绡€(ji茅)闁ョ殑闁嬪害浠ュ強鍙(di脿o)姣旂殑椹楃畻銆傛牴鎿�(j霉)鎵€閬歌(di脿o)绡€(ji茅)闁ョ殑C鍊艰▓绠楃暥(d膩ng)瑾�(di脿o)绡€(ji茅)闁ヨ檿浜庢渶灏忛枊搴︿互鍙婃渶澶ч枊搴︽儏娉佷笅鍏跺彲瑾�(di脿o)姣旀槸鍚︽豢瓒宠姹傦紝鏍规摎(j霉)瑷堢畻鍑虹殑鍙(di脿o)姣旀眰鍑烘渶澶ф祦閲忓拰鏈€灏忔祦閲忚垏瑾�(di脿o)绡€(ji茅)闁ュ湪鏈€灏忛枊搴﹀強鏈€澶ч枊搴︿笅鐨勬祦閲忛€�(j矛n)琛屾瘮杓�锛屽弽寰�(f霉)椹楃畻锛岀洿鑷冲悎鏍肩偤姝�銆�
鐠�(hu谩n)鐞冪恫(w菐ng)鏍￠枊閫氫簡 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�锛屼娇鐢ㄨ┎鏈嶅嫏(w霉)鍚庡嵆鍙厤璨绘敹鍒版簴(zh菙n)纰哄悇鐪佸競鏆栭€氬伐绋嬪斧鑰冭│鍫卞悕鏅傞枔銆佹垚绺炬煡瑭�銆佽€冭│鏅傞枔绛変俊鎭�銆�
浠ヤ笂灏辨槸灏忕法鏁寸悊鐨勬殩閫氬伐绋嬪斧閬告搰瑾�(di脿o)绡€(ji茅)闁ュ浣曡▓绠楋紵姝ゅ锛屽皬绶ㄩ倓绲﹀ぇ瀹舵暣鐞嗕簡姝峰勾鐪熼銆佽€冭│澶х侗绛夎€冭│璩囨枡锛屽彲榛炴搳涓嬫柟鎸夐垥鍏嶈不涓嬭級,鏇村鍌欒€冭硣鏂欐寔绾�(x霉)鏇存柊涓�銆�
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