鍦ㄦ祦楂斾腑瑷�(sh猫)缃笁瑙掓煴鍨嬫棆娓︾櫦(f膩)鐢熼珨锛屽墖寰炴棆娓︾櫦(f膩)鐢熼珨鍏╁伌(c猫)浜ゆ浛鍦扮敘(ch菐n)鐢熸湁瑕�(gu墨)鍓囩殑鏃嬫甫锛岄�欑ó鏃嬫甫绋�(ch膿ng)鐐哄崱闁�(m茅n)鏃嬫甫锛屾棆娓﹀垪鍦ㄦ棆娓︾櫦(f膩)鐢熼珨涓嬫父闈炲皪(du矛)绋�(ch膿ng)鍦版帓鍒�銆�
瑷�(sh猫)鏃嬫甫鐨勭櫦(f膩)鐢熼牷鐜囩偤f锛岃娓�(c猫)浠嬭唱(zh矛)骞冲潎娴侀�熺偤 锛屾棆娓︾櫦(f膩)鐢熼珨杩庢祦闈㈠搴︾偤d锛岃〃楂旈�氬緫鐐篋锛屽嵆鍙緱鍒颁互涓嬮棞(gu膩n)绯诲紡:
f=SrU1/d=SrU/md (1)
寮忎腑 U1--鏃嬫甫鐧�(f膩)鐢熼珨鍏╁伌(c猫)骞冲潎娴侀��锛宮/s;
Sr--鏂壒鍕炲搱鐖炬暩(sh霉);
m--鏃嬫甫鐧�(f膩)鐢熼珨鍏╁伌(c猫)寮撳舰闈㈢⿳鑸囩閬撴┇鎴潰闈㈢⿳涔嬫瘮
绠￠亾鍏�(n猫i)楂旂⿳娴侀噺qv鐐�
qv=蟺D2U/4=蟺D2mdf/4Sr 2
K=f/qv=[蟺D2md/4Sr]-1 3
寮忎腑 K-娴侀噺瑷�(j矛)鐨勫剙琛ㄧ郴鏁�(sh霉)锛岃剤娌栨暩(sh霉)/m3(P/m3)銆�
K闄よ垏鏃嬫甫鐧�(f膩)鐢熼珨銆佺閬撶殑骞句綍灏哄鏈夐棞(gu膩n)澶�锛岄倓鑸囨柉鐗瑰嫗鍝堢埦鏁�(sh霉)鏈夐棞(gu膩n)銆傛柉鐗瑰嫗鍝堢埦鏁�(sh霉)鐐虹劇(w煤)閲忕侗鍙冩暩(sh霉)锛屽畠鑸囨棆娓︾櫦(f膩)鐢熼珨褰㈢媭鍙婇浄璜炬暩(sh霉)鏈夐棞(gu膩n)锛屽湒2鎵�绀虹偤鍦撴煴鐙�鏃嬫甫鐧�(f膩)鐢熼珨鐨勬柉鐗瑰嫗鍝堢埦鏁�(sh霉)鑸囩閬撻浄璜炬暩(sh霉)鐨勯棞(gu膩n)绯诲湒銆傜敱鍦栧彲瑕�(ji脿n)锛屽湪ReD=2脳104~7脳106鑼冨湇鍏�(n猫i)锛孲r鍙鐐哄父鏁�(sh霉)锛岄�欐槸鍎�琛ㄦ甯稿伐浣滆寖鍦�銆傜暥(d膩ng)娓�(c猫)閲忔埃楂旀祦閲忔檪(sh铆)锛孷SF鐨勬祦閲忚▓(j矛)绠楀紡鐐�
4
寮忎腑 qVn锛宷V--鍒嗗垾鐐烘(bi膩o)婧�(zh菙n)鐙�鎱�(t脿i)涓�(0oC鎴�20oC锛�101.325kPa)鍜屽伐娉佷笅鐨勯珨绌嶆祦閲�锛宮3/h;
Pn锛孭--鍒嗗垾鐐烘(bi膩o)婧�(zh菙n)鐙�鎱�(t脿i)涓嬪拰宸ユ硜涓嬬殑绲曞皪(du矛)澹撳姏锛孭a;
Tn锛孴--鍒嗗垾鐐烘(bi膩o)婧�(zh菙n)鐙�鎱�(t脿i)涓嬪拰宸ユ硜涓嬬殑鐔卞姏瀛�(xu茅)婧害锛孠;
Zn锛孼--鍒嗗垾鐐烘(bi膩o)婧�(zh菙n)鐙�鎱�(t脿i)涓嬪拰宸ユ硜涓嬫埃楂斿绺郴鏁�(sh霉)銆�
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鐐烘彁楂樻櫤鑳藉瀷娓﹁娴侀噺瑷�(j矛)鐨勮�愰珮婧強鎶楁尟鍕�(d貌ng)鎬ц兘锛屾垜鍏徃鏂拌繎闁�(k膩i)鐧�(f膩)鍑轰簡SKLU鏀归��(j矛n)鍨嬫甫琛楁祦閲忓偝鎰熷櫒锛屽洜鍏剁崹(d煤)鐗圭殑绲�(ji茅)妲�(g貌u)鍜岄伕鏉愪娇瑭插偝鎰熷櫒鍙湪楂樻韩(350鈩�)銆佸挤(qi谩ng)鎸嫊(d貌ng)(鈮�1g)鐨勬儭鍔ｅ伐娉佷笅浣跨敤銆�
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