1.瀹ゅ娑堢伀鏍撴秷闃茬敤姘撮噺鏈€澶х殑瑷�(sh猫)鍌�
銆€銆€鏍哥畻淇缓楂旂⿳鐐�24×8×9=1728m3,鐢便€婁慨寤鸿ō(sh猫)瑷�(j矛)闃茬伀妯�(bi膩o)婧�(zh菙n)銆嬭〃8.2.2-2鍙煡锛氭湰闋�(xi脿ng)鐩澶栨秷鐏爴鏈€澶ф秷闃查渶姘撮噺鐐�15L/s銆�
銆€銆€2.璩�(zh矛)鏂欍€佹秷闃叉场娌綈鍗€(q奴)娑堥槻鐢ㄦ按閲�
銆€銆€鏈爡(xi脿ng)鐩綈鍗€(q奴)鏈夌敳閱�銆佺敳閱涘劜缃愬悇1鍊�(g猫)锛屽潎鐐虹洿寰�8.4m锛岄珮搴︾偤9m锛屽潎鐐哄湴涓婂浐瀹氱珛寮忓劜缃愶紝鐢查唶涓績缃愬拰鐢查啗涓績缃愬悇2鍊�(g猫)锛屽潎鐐虹洿寰�4绫�锛岄珮搴�4.5绫�銆備緷鎿�(j霉)銆婁綆鍊嶆暩(sh霉)娉℃搏鏁戞椿楂旂郴瑷�(sh猫)瑷�(j矛)妯�(bi膩o)婧�(zh菙n)銆嬶紙GB50151-92,2000骞寸増锛夌2.2.2姊濓紝缃愬崁(q奴)鍎茬綈鐩村緫8.4m锛岄珮搴�9m锛屼緷鎿�(j霉)鐗╂枡鎬ц唱(zh矛)鎸戦伕鎶楁憾鎬ф盁铔嬬櫧娉℃搏娑�,鍎茬綈鍧囬伕鐢ㄦ恫涓婂櫞鐧�(f膩)娉℃搏鏁戞椿楂旂郴浣滅偤瑁�(b菙)鏁戜竴娆℃€х伀鐏�(z膩i)鐨勯瑕佹晳娲昏ō(sh猫)鍌�锛屽苟瑷�(sh猫)缃竴鍊�(g猫)娉℃搏鏍撶敤浜庢挷婊呮祦鏁ｆ恫楂旂伀鐏�(z膩i)銆傜亴鍗€(q奴)瀹夌疆鐨勭綈楂斿父鏁�(sh霉)鐐猴細
銆€銆€D=8.4m锛孒=9m锛孷=500m3銆�
銆€銆€D=4m锛孒=4.5m锛孷=55m3銆�
銆€銆€娑堥槻娉垫埧璺濈亴鍗€(q奴)绠＄窔闁撻殧绱勭偤100m銆�
銆€銆€閬歌純澶х殑鐢查唶鍎茬綈鐐鸿憲鐏綈锛岀洿寰�8.4m鐩搁劙缃�1鍊�(g猫)锛岀洿寰�4m鐩搁劙缃�3鍊�(g猫)
銆€?銆�?锛夋贩鍚堟恫娴侀噺锛�
銆€銆€Q娣疯▓(j矛)=q娣疯(gu墨)ooF钁楁埅/60
銆€銆€寮忎腑锛歲娣疯(gu墨)鐐轰綆鍊嶆暩(sh霉)娉℃搏鏁戞椿渚涚郸寮�(qi谩ng)搴�锛屼緷鎿�(j霉)銆婁綆鍊嶆暩(sh霉)娉℃搏鏁戞椿楂旂郴瑷�(sh猫)瑷�(j矛)妯�(bi膩o)婧�(zh菙n)銆婫B50151-92绗�3.2.1姊�
銆€銆€q娣疯(gu墨)=12L/minoom2
銆€銆€鍓嘠娣疯▓(j矛)=12L/minoom2×55m2/60min=11L/S
銆€銆€(2)鏍哥畻娉℃搏鐢�(ch菐n)鐢熷櫒鍊�(g猫)鏁�(sh霉)锛�
銆€銆€N瑷�(j矛)=Q娣疯▓(j矛)/q鍣�
銆€銆€寮忎腑锛歲鍣ㄧ偤绌烘埃娉℃搏鐢�(ch菐n)鐢熷櫒鐨勫挤(qi谩ng)搴�锛屾煡娑堥槻鍣ㄦ潗鐢�(ch菐n)鍝佹ǎ鏈煡:
銆€銆€Pc8=8L/S,Pc16=16L/S,鍒嗗垾浠ｅ叆寮忥細
銆€銆€N=11/8=1.4鍊�(g猫)锛孨=16.5/16=0.69鍊�(g猫)銆�
銆€?銆�?锛夋眰娉℃搏鐢�(ch菐n)鐢熷櫒瀵�(sh铆)韪愭噳(y墨ng)瑷�(sh猫)鍌欑殑鍊�(g猫)鏁�(sh霉)锛�
銆€銆€渚濇摎(j霉)涓婅堪鏍哥畻鍙娿€婁綆鍊嶆暩(sh霉)娉℃搏鏁戞椿楂旂郴瑷�(sh猫)瑷�(j矛)妯�(bi膩o)婧�(zh菙n)銆婫B50151-92绗�3.2.4姊濆皪娉℃搏鐢�(ch菐n)鐢熷櫒鏁�(sh霉)閲忔渶灏忚ō(sh猫)鍌欑殑瑕�(gu墨)鍓囷紝55m3缃愰伕鐐�1鍊�(g猫)Pc16鎴�2鍊�(g猫)Pc8鐢�(ch菐n)鐢熷櫒閮藉彲浠�锛�12.56m3鎸戦伕pc8鐢�(ch菐n)鐢熷櫒1鍊�(g猫)
銆€?銆�?锛夋眰娌圭綈鐢�(ch菐n)鐢熷櫒瀵�(sh铆)韪愭噳(y墨ng)渚涙贩鍚堟恫绉掓祦閲忥細
銆€銆€Q娣峰(sh铆)=q鍣╫N瀹�
銆€銆€A.閬�2鍊�(g猫)Pc8鐢�(ch菐n)鐢熷櫒鏅�(sh铆)锛孮娣峰(sh铆)=8×2=16L/S
銆€銆€B.閬�1鍊�(g猫)Pc16鐢�(ch菐n)鐢熷櫒鏅�(sh铆)锛孮娣峰(sh铆)=16×1=16L/S
銆€銆€A.B鍏╄€呯浉姣旇純锛岄伕2鍊�(g猫)Pc8鐢�(ch菐n)鐢熷櫒涓€鑷撮鍨�锛屽嵆Q娣峰(sh铆)=16L/S
銆€?銆�?锛夋眰娉℃搏妲嶆墍闇€娣峰悎娑茬娴侀噺锛�
銆€銆€Q娣锋=q妲峯N妲�锛�
銆€銆€娉℃搏妲嶇殑鏁�(sh霉)閲忎緷鎿�(j霉)銆婁綆鍊嶆暩(sh霉)娉℃搏鏁戞椿楂旂郴瑷�(sh猫)瑷�(j矛)妯�(bi膩o)婧�(zh菙n)銆婫B50151-92绗�3.1.4姊�锛屾寫閬镐竴鍙狿Q8鍨嬫场娌銆�
銆€銆€Q娣锋=8L/S.
銆€銆€(6)姹傛贩鍚堟恫绺界娴侀噺锛�
銆€銆€Q娣风附=Q娣锋+Q娣峰(sh铆)=8+16=24L/S
銆€銆€(7)姹傛贩鍚堟恫绠＄寰戯細
銆€銆€d娣�=[4oQ娣风附/锛�3.14oV娣穙103锛塢1/2
銆€銆€寮忎腑锛歏娣风偤娣峰悎娑茬殑娴侀€�锛屼笉瀹滃ぇ浜�3m/s銆�
銆€銆€鎸戦伕d娣�125mm锛岀閬撳収(n猫i)娣峰悎娑叉祦閫熺偤2m/s
銆€銆€锛�8锛夋眰娣峰悎娑茬鎽╅樆锛�
銆€銆€∑h娣�=0.00107oV2娣穙L瑷�(j矛)娣�/d1.3娣�
銆€銆€寮忎腑锛歀瑷�(j矛)娣�=100,d娣�=0.125m
銆€銆€∑h娣�=0.00107×4×100/0.1251.3=6.4(m)
銆€銆€(9)姹傛贩鍚堟恫娉垫墍闇€鎻�(y谩ng)绋嬶細
銆€銆€H娣�=锛坔闈�+∑h娣�+h鍣級×1.1
銆€銆€鍓嘓娣�=锛�9+6.4+50锛�×1.1=72m
銆€銆€(10)閬告贩鍚堟恫娉碉細
銆€銆€鐢盦娣风附=24L/S=86.4m3/h鑸嘓娣�=72m鏌ユ车妯ｆ湰閬告搰姘存车XBD8.0/25-80銆�
銆€銆€(11)姹傛晳娲绘墍闇€娉℃搏娑茬附閲忥細
銆€銆€Q娣�=锛圦娣峰(sh铆)ot娑�+Q娣锋ot妲嶏級×60×η
銆€銆€寮忎腑锛歵娑茬偤閫ｇ簩(x霉)渚涚郸娉℃搏鐨勬檪(sh铆)鍒�锛屾煡妯�(bi膩o)婧�(zh菙n)GB50151-92鐭ワ紝鐢查唶t娑�=30min锛�
銆€銆€η鐐烘场娌恫鍦ㄦ场娌贩鍚堟恫涓崰鐨勪唤椤�锛岄€氬父η=6鈩�
銆€銆€鍓嘠娣�=(16×30+8×10)×60×0.06=2016(L)=2.01m3
銆€銆€(12)姹傛场娌恫绠″绌嶏紝骞堕伕缃愶細
銆€銆€V娑�=锛圦娑�+Q绠η锛�×1.1
銆€銆€寮忎腑锛歈绠＄偤娉℃搏娣峰悎娑茬鍏�(n猫i)瀹圭⿳锛孌N125绠�100m闀风殑瀹圭⿳锛�
銆€銆€Q绠�=3.14×d2oL/4=3.14×0.1252×100/4=1.25m3
銆€銆€鍓嘨娑�=(2.01+1.25×0.06)×1.1=2.08m3锛屽嵆閬�3m3娉℃搏娑插劜缃�銆�
銆€?銆�?3锛夊喎鍗绘按绉掓祦閲忥細
銆€銆€鍐峰嵒姘撮伕鐢ㄥ浐瀹氬紡瑷�(sh猫)鍌欐秷闃插喎鍗诲櫞娣嬭ō(sh猫)鍌欍€傝憲鐏綈鍐峰嵒姘寸娴侀噺锛�
銆€銆€Q钁楁按=q钁楁按oF钁楀/60
銆€銆€寮忎腑锛歲钁楁按鐐鸿憲鐏綈鍥哄畾寮忚ō(sh猫)鍌欏喎鍗绘按渚涚郸寮�(qi谩ng)搴�锛屾煡銆婁慨寤鸿ō(sh猫)瑷�(j矛)闃茬伀妯�(bi膩o)婧�(zh菙n)銆婫B50016-2006寰楋細q钁楁按=0.5L/som銆�
銆€銆€Q钁楁按=0.5×26=13L/s
銆€銆€鐩搁劙缃愬喎鍗绘按绉掓祦閲忥細
銆€銆€Q鐩告按=(q鐩告按oF鐩稿/2)/60
銆€銆€鏌ャ€婁慨寤鸿ō(sh猫)瑷�(j矛)闃茬伀妯�(bi膩o)婧�(zh菙n)銆婫B50016-2006寰楋細q鐩告按=0.5L/som,鍓囷細
銆€銆€Q鐩告按=0.5×锛�26+12.56×3锛�/2=15.92L/S
銆€銆€钁楃伀缃愬拰鐩搁劙缃愬喎鍗绘按绺界娴侀噺锛�
銆€銆€Q钁楃浉姘�=Q钁楁按+Q鐩告按=13+15.92=28.92L/S
銆€?銆�?4锛夋眰鏁戞椿鎵€闇€鍐峰嵒姘寸附閲忥細
銆€銆€Q鍐锋按=Q钁楃浉姘�×t姘�=416m3
銆€?銆�?5锛夋眰瑁濆倷娉℃搏娣峰悎娑叉檪(sh铆)鎵€闇€姘撮噺锛�
銆€銆€Q娉℃按=V娑�×(1-η锛�/η=2.08×锛�1-0.06锛�/0.06=32.6(m3)
銆€?銆�?6锛夋眰娑堥槻绺界敤姘撮噺
銆€銆€Q绺芥按=Q鍐锋按+Q娉℃按=321+32.6=353.6m3
銆€?銆�?7锛夋眰姘寸绠″緫锛�
銆€銆€d姘�=(4Q钁楃浉姘�/3.14oV姘磑103)1/2
銆€銆€閬窪N150閶肩锛岀鍏�(n猫i)娴侀€�1.2m/s
銆€?銆�?8锛夋柗瀹氭按娉垫彋(y谩ng)绋�
銆€銆€姣忕背娌跨▼姘撮牠涓熷けi=0.338Kpa/m
銆€銆€∑h姘�=100×0.338/10锛�3.38m
銆€銆€H姘�=锛坔闈滄按+∑h姘�+h锛�×1.1
銆€銆€h鐐哄喎鍗绘按鍣村槾鍑哄彛澹撳姏锛屾(bi膩o)婧�(zh菙n)涓(gu墨)鍓噃涓嶅皬浜�0.1Mpa,鐝�(xi脿n)鍙杊=11m.
銆€銆€鍓嘓姘�=锛�9+3.38+11锛�×1.1=25.7(m)
銆€銆€(19)閬稿喎鍗绘按娉碉細
銆€銆€鐢盦钁楃浉姘�=28.92L/S=104m3/h,H姘�=25.7m,鍦ㄦ车妯ｆ湰涓伕姘存车鐐篨BD4/40-150×2锛屽叾鎬ц兘鐐猴細Q=144m3/h,H=40m,N=30kw銆�
銆€銆€3.瀹ゅ収(n猫i)娑堥槻鐢ㄦ按閲�
銆€銆€鐢便€婁慨寤鸿ō(sh猫)瑷�(j矛)闃茬伀妯�(bi膩o)婧�(zh菙n)銆嬭〃8.4.1鍙煡锛氬鍏�(n猫i)鏈€澶ф秷闃查渶姘撮噺鐐�10L/S銆�
銆€銆€鍚屼竴鏅�(sh铆)鍒诲収(n猫i)鐏伣(z膩i)娆℃暩(sh霉)鎸変竴娆¤▓(j矛)锛屽澶栨秷闃茬敤姘撮噺鐐烘场娌敤姘撮噺鍐峰嵒姘寸敤姘撮噺鍔犲澶栨秷闃茬敤姘撮噺鐨�50%銆傚湪寤犲崁(q奴)鍏�(n猫i)寤烘秷闃叉按姹犱竴搴�锛屽绌嶇偤800m3锛屽彲浠ユ豢鎰忔秷闃叉按閲忕殑闇€瑕�锛屾按娉垫埧绶婅布姘存睜寤鸿ō(sh猫)锛屽収(n猫i)瑷�(sh猫)娣峰悎娑叉车XBD8.0/25-80鍏╄嚭锛屼竴鐢ㄤ竴鍌�锛屽澶栨秷闃插拰鍐峰嵒姘村悎鐢ㄦ秷闃叉按娉礨BD4/40-150×2鍏╄嚭锛屼竴鐢ㄤ竴鍌欍€�