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銆�銆�1.闆㈠績娉�娴侀噺瑾�(di脿o)娌荤殑涓昏鎺柦
銆�銆�1.1 璁婂嫊绠￠亾鐗规�ф洸绶�
銆�銆�绔勬敼闆㈠績娉垫祦閲忔渶澶х暐鐨勬帾鏂介亱(y霉n)鐢ㄩ洟蹇冩车鍑哄彛闁ラ杸闁嬪害鎿嶆帶锛屽畠鐨勫(sh铆)璩�(zh矛)鏄皪涓嶅仠绔勬敼鐨勯洟蹇冩车浣滄キ(y猫)淇敼鏀圭璺壒鎬ф洸绶氬湪搴忔涓殑鏂逛綅銆�
銆�銆�1.2 绔勬敼闆㈠績娉�鐗规�ф洸绶�
銆�銆�渚濇摎(j霉)浠介娉曞拰鍒囬枊娉曪紝绔勬敼闆㈠績娉佃綁(zhu菐n)閫燂紝绔勬敼闆㈠績娉电祼(ji茅)妲�(g貌u) 锛堟瘮鏂瑰垏闁嬭憠杓洿寰戞帾鏂斤級 閫欏叐绋帾鏂藉彲浠ュぇ姒傜珓鏀归洟蹇冩车鐗规�ф洸绶氾紝鍥犺�屽畬鎴愭祦閲忚(di脿o)瑙� (涓�璧风珓鏀瑰闋�) 鎰忓湒銆�[1] 浣嗕締浣滄キ(y猫)鐨勯洟蹇冩车锛岀珓鏀归洟蹇冩车绲�(ji茅)妲�(g貌u)鐝�(xi脿n)宸插緢闆ｇ珓鏀癸紝鍜岀珓鏀圭殑闆㈠績娉电祼(ji茅)妲�(g貌u)锛屾笡灏戦洟蹇冩车鐨勯�氬父鎬х殑婧�(zh菙n)鍓囦笅鍙鍦ㄤ竴浜涙檪(sh铆)鍊欒(di脿o)娌绘祦閲忕稉(j墨ng)婵�(j矛)鏄柟渚匡紝鍙瀹冨湪鐢熺敘(ch菐n)鏅�(sh铆)闁撳緢灏戦亱(y霉n)鐢ㄣ�傞�欏厭鍍呭垎鏋愰洟蹇冮洟蹇冩车鏃嬭綁(zhu菐n)閫熺巼绔勬敼娴侀噺瑾�(di脿o)瑙ｆ帾鏂姐�傚湒 1锛岀暥(d膩ng)绔勬敼闆㈠績娉佃綁(zhu菐n)閫熻(di脿o)娌绘祦閲忓緸骞寸 1 瀛ｅ害浣庤惤鍒� Q2锛岄洟蹇冩车杞�(zhu菐n)閫� 锛堟垨闆绘(j墨)杞�(zhu菐n)閫燂級 寰炲埌 n2 n1銆� 閫熺巼鏄� n2 闆㈠績娉电壒鎬ф洸绶� Q-H 鍙婄閬撶壒鎬ф洸绶氫粬 = H0 + G1Qe2 锛堢閬撶壒鎬ф洸绶氫笉鏄珓鏀癸級 浜ょ郸绲﹂粸(di菐n) A3 H3 Q2锛� A3 鏄�熺巼瑾�(di脿o)娌绘祦閲忛�氫粖鍚庢柊鎿嶇副銆傛瑾�(di脿o)瑙ｆ帾鏂借(di脿o)瑙ｄ綔鐢ㄦ槑椤�� 鐤鹃�熴�� 瀵ч潨銆� 鐗㈠浐锛屽彲寤朵几闆㈠績娉甸亱(y霉n)鐢ㄥ＝鍛斤紝绡�(ji茅)鐪佸嫊鍔涳紝浠ュ強娓涘皯閫熺巼鎿嶇副鏄湁鏁堝湴娓涘皯闆㈠績娉� NPSHr锛屼娇闆㈠績娉垫埃铦曞崁(q奴)寰炲緢閬�(yu菐n)纰烘湰鍦帮紝浣庤惤闆㈠績娉垫埃铦曞彲浠ュぇ姒傛�� [2]銆傜己榛�(di菐n)鏄珓鏀归洟蹇冩车杞�(zhu菐n)閫熼渶姹傞鏈畩闋绘妧鑳界珓鏀瑰師鍕曟(j墨) 锛堥�氬父鏄浕鍕曟(j墨)锛夈�� 绱婁簜鍘熺悊锛屾洿澶氱殑鍑鸿硣鍜屽皬娴侀噺瑾�(di脿o)娌昏寖鍦嶇殑鏃嬭綁(zhu菐n)閫熺巼銆�
銆�銆�1.3 骞惰銆� 涓茶鍙(di脿o)娌绘儏鍕�
銆�銆�鐣�(d膩ng)鍠��(g猫)闆㈠績娉典笉鍏嬩笉鍙婂緱鎰忛亱(y霉n)閫佷换鍕�(w霉)鏅�(sh铆)锛屽彲浠ュぇ姒傞亱(y霉n)鐢ㄩ洟蹇冩车骞惰伅(li谩n)鎴栦覆鑱�(li谩n)鎿嶇副銆傞亱(y霉n)鐢ㄥ叐鍊�(g猫)涓�妯ｆā瀛愰洟蹇冩车骞惰伅(li谩n)锛屽彧绠″鍔涢牠閮ㄧ珓鏀逛笉澶э紝浣嗘坊鍔犲叏楂旈亱(y霉n)閫佹祦锛屽苟鑱�(li谩n)闆㈠績娉电附鍔熺巼鍜屽柈闆㈠績娉靛姛鐜囨槸涓�妯ｇ殑 锛涢洟蹇冩车绯诲垪绺藉闋坊鍔狅紝娴佷竴榛�(di菐n)锛岀郴鍒楅洟蹇冩车绺藉姛鐜囧拰璁婂嫊鍠洟蹇冩车鍔熺巼鏄竴妯ｇ殑銆�
銆�銆�2 绱涙妯ｇ殑瑾�(di脿o)瑙ｆ儏鍕㈤洟蹇冩车鐨勮兘鑰楀垎鏋�
銆�銆�灏嶇礇姝фǎ鐨勮(di脿o)瑙ｆ儏鍕㈤洟蹇冩车鑳借�楀垎鏋愶紝閫欑瘒鏂囩珷鍍呮棬鍦ㄩ亶鍙婇伕鐢ㄧ殑闁ラ杸瑾�(di脿o)娌诲拰璁婇噺閫熺巼瑾�(di脿o)娌诲叐瑕�(gu墨)绠℃儏鍕㈠垎鏋愩�傜敱浜庨洟蹇冩车骞惰銆� 涓茶鎿嶇副鏃ㄥ湪鍓嶉��(j矛n)鐨勫闋垨娴侊紝鍦ㄥ寲瀛�(xu茅)闋�(l菒ng)鍩熸槸鐒＄敤锛屽嫊鍔涜�楄不(f猫i)鍙帴娲界殑鍦� 2 鍒嗘瀽锛岃┎鎺柦鏍规湰涓婃槸涓�妯ｃ��
2.1 瑾�(di脿o)瑙ｆ祦閲忔檪(sh铆)鍔熺巼鑰楄不(f猫i)
銆�銆�闆㈠績娉垫搷绺憋紝闆绘(j墨)杓稿叆鐨勮桓鍔熺巼 N 鐐猴細
銆�銆�N锛�vQH锛�η
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銆�銆�Q — — — 闆㈠績娉垫湁鏁堝鍔� head锛�m锛�
銆�銆�H — — — — 瀵�(sh铆)韪� flow锛�m3/s锛�
銆�銆�v — — 娴侀珨 proportionN/m3锛�
銆�銆�Η — — — — 鍔熺巼
銆�銆�鐣�(d膩ng)鐢ㄩ枼闁�瑾�(di脿o)娌绘祦閲忓緸 Q1 鍒� Q2 鏅�(sh铆)锛屽湪 A2 涓桓鍔熺巼鑰楄不(f猫i)鏄細
銆�銆�NA2锛�vQ2H2锛�η
銆�銆�vQ2H3 — — — — 瀵�(sh铆)韪愬彲鐢� power锛�W锛�
銆�銆�vQ2(H2锛�H3) — — — — 闆绘簮 consumption锛�W锛�
銆�銆�vQ2H2(1锛�η锛�1) — — — — 闆㈠績娉典笩澶� power锛�W銆�
銆�銆�2.2 璁婇�熻(di脿o)娌绘祦閲忚�楄不(f猫i)鍔熺巼
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銆�銆�NA3锛�vQ2H3锛�η
銆�銆�鍒ョ殑鍙互澶ф璁婂嫊鐐�
銆�銆�NA3锛�vQ2H3锛�vQ2H3(1锛�η锛�1) 锛�2锛�
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銆�銆�2.3 鑳借�楀垎鏋�
銆�銆�3銆� 瀹氳珫
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