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涓€銆佹秷闃茬┅(w臎n)澹�(姘ｅ)缃愮殑宸ヤ綔鍘熺悊
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1銆佹埃澹撶綈鐨勭附?c猫)鑾榚V 姘ｅ缃愮殑绺�?c猫)鑾榚涓€鑸寜鍏紡V= 尾VX梅(1- 伪b)瑷堢畻銆� 寮忎腑锛歏鐐烘埃澹撶綈鐨勭附?c猫)鑾榚m3锛沄X鐐烘秷闃叉按绺�?c猫)鑾榚绛変簬娑堥槻璨按瀹圭⿳銆佺珐娌栨按瀹圭⿳鍜岀┅(w臎n)澹撴按瀹圭⿳涔嬪拰锛浳茬偤姘ｅ缃愮殑瀹圭⿳绯绘暩(sh霉)锛岃嚗寮�銆佺珛寮�銆侀殧鑶滃紡姘ｅ缃愮殑瀹圭⿳绯绘暩(sh霉)鍒嗗垾鐐�1.25锛�1.10鍜�1.05锛浳眀鐐烘埃澹撶綈鏈€浣庡伐浣滃鍔涘拰鏈€楂樺伐浣滃鍔涗箣姣旓紙浠ョ禃灏嶅鍔涜▓锛�锛屼竴鑸疁閲囩敤0.65锝�0.85銆�
娑堥槻璨按绺�?c猫)鑾榚锛圴X锛夛細瑷�(sh猫)缃埃澹撶綈鐨勭洰鐨勬槸鐐轰簡淇濊瓑鐏伣(z膩i)鐧�(f膩)鐢熷垵鏈熸秷闃叉车娌掓湁鍟熷嫊涔嬪墠娑堢伀鏍撳拰鍣撮牠鎵€闇€鐨勬按澹擄紝閫欐鏅傞枔绱勭偤30s銆傚皪浜庢秷鐏爴绲︽按绯荤当(t菕ng)锛屾寜鍚屾檪浣跨敤2鏀按妲嶏紙姣忔敮姘存娴侀噺5 L/s锛夎▓锛屾秷闃茶帛姘村绌嶇偤2*5*30=300L锛涘皪浜庤嚜鍕曞櫞姘存粎鐏郴绲�(t菕ng)锛屾寜5鍊嬪櫞闋悓鏅傞枊鍟燂紝姣忓€嬪櫞闋互1 L/s瑷�锛屾秷闃茶帛姘村绌嶇偤5*1*30=150L銆傜暥(d膩ng)2鍊嬬郴绲�(t菕ng)鍏辩敤姘ｅ缃愭檪锛屾秷闃茶帛姘寸附?c猫)鑾榚鐐�300+150=450L銆� 绶╂矕姘村绌峍1涓€鑸笉灏忎簬20L锛岀┅(w臎n)澹撴按瀹圭⿳V2涓€鑸笉灏忎簬50L銆�
2銆佸鍔涙帶鍒堕粸澹撳姏鍊肩殑瑷堢畻 姘ｅ缃愯ō(sh猫)4鍊嬪鍔涙帶鍒堕粸锛屽鍦�2鎵€绀恒€傚叾涓細P1鐐烘埃澹撶綈鏈€浣庡伐浣滃鍔涢粸鎴栨埃澹撶綈鍏呮埃澹撳姏锛屽嵆娑堥槻璨按瀹圭⿳鐨勪笅闄愭按浣嶅鍔�锛岀瓑浜庢渶涓嶅埄榛炴秷鐏爴鎵€闇€鐨勬按澹揌min锛屽叾瑷堢畻鏂规硶鍚屽澹撴车锛汸2鐐烘渶楂樺伐浣滃鍔涳紝鍗冲暉鍕曟秷闃叉车鐨勫鍔涘€�銆傛寜涓嬪紡瑷堢畻锛� P2 =锛圥1 + 0.098锛壝� 伪b - 0.098 P01鐐虹┅(w臎n)澹撴按瀹圭⿳涓嬮檺姘翠綅澹撳姏锛屾鏅傚暉鍕曠┅(w臎n)澹撴车锛汸02鐐虹┅(w臎n)澹撴按瀹圭⿳涓婇檺姘翠綅澹撳姏锛屽嵆姘ｅ缃愭渶楂樺伐浣滃鍔涳紝姝ゆ檪鍋滄绌�(w臎n)澹撴车銆� 鐢变簬澹撳姏鍌虫劅鍣ㄦ湁绮惧害銆佺┅(w臎n)瀹氭€х殑瑕佹眰锛屼竴鑸娇绶╂矕姘村绌嶇殑涓�銆佷笅闄愭按浣嶅宸笉灏忎簬0.02~0.03 Mpa锛涚┅(w臎n)澹撴按瀹圭⿳鐨勪笂銆佷笅闄愭按浣嶅宸笉灏忎簬0.05 ~0.06Mpa銆傚墖锛� P01 = P2 + 0.02~0.03Mpa P02 = P01 + 0.05~0.06Mpa = P2 + 0.07~0.09MPa
3銆佽▓绠楄垑渚� 鍦ㄤ竴妫熷缓绛戦珮搴︽帴杩�100m鐨勪竴椤炵稖鍚堟〒寤虹瓚涓�锛岄爞閮ㄥ咕灞ら噰鐢ㄧ珛寮忔埃澹撶綈绌�(w臎n)澹�锛屽眿闋傛按绠辫嚦闋傚堡娑堢伀鏍撴爴鍙ｇ殑璺濋洟:H = 4m銆傚眿闋傛按绠辫嚦闋傚堡娑堢伀鏍撹檿鐨勬按闋悕澶扁垜h=0.82m 姘ｅ缃愬伐浣滃鍔涙瘮锛毼眀 = 0.76 姘ｅ缃愮附?c猫)鑾榚锛歏= 尾VX梅(1- 伪b) = 1.1脳(300+20+50)梅(1-0.76)=1.70m3
閬哥敤锛歋QL1000脳0.6姘ｅ缃愪竴鑷� 姘ｅ缃愬厖姘ｅ鍔涳細 P1 =Hmin= Hq+ Hd+ HK+鈭慼-H = 0.16+0.01+0.02+0.0082-0.04 = 0.14(Mpa) 鏈€楂樺伐浣滃鍔涳細P2 =锛圥1 + 0.098锛壝� 伪b - 0.098 = 0.14 梅 0.76-0.098 = 0.22 (Mpa) 绌�(w臎n)澹撴车鍟熷嫊澹撳姏锛歅01 = P2 + 0.02~0.03Mpa = 0.22+0.02~0.03 = 0.24~0.25(Mpa) 绌�(w臎n)澹撴车鍋滄车澹撳姏锛歅02 = P2 + 0.07~0.09Mpa = 0.22+0.07~0.09 = 0.29~0.31(Mpa) 绌�(w臎n)澹撴车鎻氱▼锛欻 = (P01 +锛歅02 )梅2 = (0.24+0.39)梅2 = 0.27 (Mpa) 绌�(w臎n)澹撴车娴侀噺锛歈 鈮�5.0L/S 閬哥敤40LG12-15脳2姘存车鍏╄嚭 涓€鐢ㄤ竴鍌� 姣忚嚭锛歈 = 4.17L/s H = 27m N = 2.2KW
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4銆佺┅(w臎n)澹撴车鐨勬祦閲� 鐢变簬娑堥槻鍒濇湡娴侀噺鐢辨埃澹撶綈渚涚郸锛屾车鐨勬祦閲忓彧闇€鑰冩叜绯荤当(t菕ng)鐨勬徊婕忛噺鎴栨埃澹撶綈灏嶆祦閲忕殑瑕佹眰锛屾墍浠ユ祦閲忓彲閬╃暥(d膩ng)閬稿皬涓€榛炪€傚皪浜庢秷鐏爴绯荤当(t菕ng)绌�(w臎n)澹撴车鐨勬祦閲忎互绱勫皬浜�1鍊嬫秷鐏爴鐨勫嚭姘撮噺瑷�锛岀偤鈮�5 L/s銆傚櫞鐏戠郴绲�(t菕ng)绌�(w臎n)澹撴车鐨勬祦閲忎互绱勫皬浜�1鍊嬪櫞闋殑鍑烘按閲忚▓锛岀偤鈮�1 L/s銆�
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