最正规的棋牌游戏平台

冷却塔隔声罩

冷却塔隔声罩

冷却塔配水管道和水池

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冷却塔水冷却不同温度蒸发与传导散热

最正规的棋牌游戏平台CONGSHANGSHUTAOLUNKEZHI,SHUIDELENGQUEGUOCHENGSHITONGGUOZHENGFASANREHECHUANDAOSANRELIANGGEZONGHEZUOYONGDEJIEGUO。XIANANTU4-5ZAIBUTONGWENDUXIA,LUNSHUQIZHENGFASANREYUCHUANDAOSANFADEBUTONGQINGKUANG。1、TU4-5ZHONG①,tfθZAItfθDETIAOJIANXIA,ZHENGFASANREYUCHUANDAOSANRETONGSHICUNZAI,BINGDOUCONGSHUIMIANXIANGKONGQIYIGEFANGXIANGJINXINGCUNZAIDEΔtHEΔPqJUNWEIZHENGZHI,LIANGZHEDEZONGSANRELIANGYONGHBIAOSHI,ZEDANWEISHIJIANNEICONGSHUIMIANSANFADEZONGRELIANGWEI:ZHEIZHONGQINGKUANGXIATONGSHICUNZAIΔPqHEΔtWEITUIDONGLIDESANRE,TUZHONGQuSHIZHENGFASANRESHIBEIZHENGFADIAODESHUILIANG,ZHENGFALEDUOSHAOSHUILIANGQuJIUDAIZOULEDUOSHAORELIANGHβ,GUQuYUHβCHENGZHENGBIQu∞Hβ。2、TU4-5ZHONG②,tf=θZAItf=θDETIAOJIANXIA,SHUOMINGΔt=0,BUCUNZAIWENDUCHAYINQIDECHUANDAOSANREDETUIDONGLI,JICHUANDAOSANREHα=0,SHUIMEIYOURELIANGCHUANDIJIKONGQI,KONGQIYEMEIYOURELIANGCHUANDIJISHUI,ZHICUNZAIZHENGFASANRELIANGHβ,GUDE:H=HβCHUANDAOSANREBAOCHIPINGHENG4-53、TU4-5ZHONG③,tf<θtf<θSHI,ZEtf-θ=-Δt,SHUOMINGKONGQIDERELIANGCHUANJISHUIMIAN,SUOYICUNZAIHαZHI,DANBUSHISHUIMIANCHUANJIKONGQI,ERXIANGFAN。DANZHIYAOCUNZAISHUIMIANDEZHENGFASANREHβ,BINGQIEHβHα,NEIMEZONGSANRELIANGHWEIZHENGZHI,JI:H=Hβ-Hα04-64、TU4-5ZHONG④,tf=τ<θτSHISHIQIUWENDU,SHUILENGQUEDEJIXIANZHI。ZAITU4-5③ZHONG,tf<θ,DANHAIMEIYOUDADAOtf=τ,SUIRANSHUILENGQUEHENHUANMAN,DANHAISHILENGQUEDE,XIANZAIDAOLEtf=τ<θ,SHUIDEWENDUJIUTINGZHIXIAJIANGLE,QILIYOUCONGSANRELIANGLAISHUO,YINWEIZHEISHIHOU,SHUIXIANGKONGQIDEZHENGFASANRELIANGHβYUKONGQICHUANDAOJISHUIDERELIANGHαCHUYUPINGHENGZHUANGTAIPINGHENGZHUANGTAISHIZHILIANGZHECHUANDAODESUDUXIANGDENG,BUSHICHUYUTINGZHIZHUANGTAI,JIHα=Hβ,ERSHIH=0,ZHEISHISHUIMIANDEWENDUtfJIUSHIKONGQIDESHIQIUWENDUτ,WENDUτCHENGWEISHUIDELENGQUEJIXIAN。CONGSHANGSHUFENXIDESIZHONGQINGKUANGKEJIAN:XIWANGSHUIZAILENGQUETAZHONGDELENGQUESHUYUDIYIZHONGQINGKUANG,YINWEIJIYOUZHENGFASANREHβ,YOUYOUCHUANDAOSANREHα,SHUIDELENGQUEXIAOGUOHAO;ZAIWUFADADAOTU4-5①YAOQIUSHI,ZEXIWANGSHUIDELENGQUEZHUANGKUANGWEITU4-5②,SUIRANZHEISHIHα=0,DANCUNZAIH=Hβ,JIYIZHENGFASANREWEIZHU。ERXIATIANYANREDEQINGKUANGXIA,SHUIMIANWENDUtfYUKONGQIGANQIUWENDUθBIJIAOJIEJIN,GUCHUANDAOSANREZAIZONGSANRELIANGHZHONGJINZHAN10%~20%,ERZHENGFASANREZAIHZHONGYUEZHAN80%~90%,SUOYIXIATIANSHUIZAILENGQUETAZHONGDELENGQUEJIBENSHANGSHUYUTU4-5②DEQINGKUANG。LENGQUETADESHEJIYESHIANXIAJIDEQINGKUANGJIBUKAOLVCHUANDAOSANRELIANGHα=0,ZHIKAOLVZHENGFASANRELIANGHβJINXINGDE,TONGCHANGZHIDEBIAOZHUNXINGLENGQUETAΔt=t1-t2=5℃,JIUSHIZHIKAOLVZHENGFASANREDEJIEGUO,MEIYOUKAOLVCHUANDAOSANREHα。TU4-5③DEQINGKUANG,YIBANLAISHUOBUXIWANGCHUXIAN,DANSHAOSHUDIQUSHICUNZAIDE,RUZHONGQING、WUHAN、NANJING、HANGZHOU、NANCHANGDENGDI,XIAJIYOUJITIANDEKONGQIWENDUHENGAO,tfYUθGENGWEIJIEJIN,GUANSHANGHAIDEQIXIANGCANSHUYIBANτ=28℃,θ=31、5℃SHEJIDELENGQUETA,ZAIZHEIXIEDIFANG,ZHEIJITIANDELENGQUEXIAOGUODABUDAOΔt≠5℃,JIt1-t2=Δt<5℃,DANSHUIHAISHIDEDAOLENGQUEDE,JIUSHILENGQUEXIAOGUOCHA。RUGUOZHEIXIEDIFANGXIAJIDOUYAODADAOΔt=5℃,NEIMETATIYAOFANGDA,TIANLIAOYAOZENGGAO,FENGLIANGYAOZENGJIADENG,SHIFEICHANGBUJINGJIDE。TUZHONG4-5④SHIMEIYOUYIYIDE,YINLENGQUEXIAOGUO=0。ZAIDONGJItfYUθZHIJIANWENCHAHENDAJIΔt=tf-θHENDA,ZHEIJIUSHIWENCHAYINQIDECHUANDAOSANREDETUIDONGLIHENDA,GUCHUANDAOSANRELIANGHαZAIZONGSANRELIANGHZHONGKEDA50%,YANDONGSHIKEDA70%,ZAIDONGJI,HαDONGHαXIA,HβDONGHβXIA,SUOYIZONGSANRELIANGHDONGHXIA,DONGJILENGQUEXIAOGUOTEBIEHAO。DANWULUNRUHE,DUILENGQUETALAISHUO,XIATIANTONGCHANGWEIHβHα,DONGJIHβ≈Hα,HβYUEDA,XIAOGUOHAO,ZHEISHIYINWEISHUIDEQIHUAREWEI597、3kcal1kg0℃DESHUIQIHUAWEI0℃DESHUIZHENGQIFANGCHUDERELIANG,ERSHUIDEBIREWEI1kcalkg,ZHEIJIUSHISHUO1kgSHUIQUANBUBEIQIHUAKEDAIZOUJIHUWEI600kcalDERELIANG,NEIME1kgSHUIZHONGYOU1%BEIQIHUAJIQu=1100kgKEDAIZOU6kcalDERELIANG,ZEJIUKEYISHI1kgSHUIDEWENDUJIANGDI6℃。

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