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冷却塔换热器

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冷却塔设计气象参数确定

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EZHIAN14dZHESUAN,RANHOUZAIBIANZHIBAOZHENGLVQUXIAN。GUOQUCHANGCAIYONGSANDIANFA,XIANJIBENSHANGJUNCAIYONGSIDIANFA,YINYIZHOUYE4CIBIAOZHUNSHIJIAN2、8、14、20hCEDINGZHIDESUANSHUPINGJUNZHISHIGUOJIAQIXIANGBUMENGUIDINGDEBIAOZHUNFA。BIAO5-2SHIWOGUOBUFENCHENGSHIDEPINGJUNMEINIANCHAOGUOYIDINGTIANSHUDEWENDUSHUZHITONGJI。GENJUBIAO5-2,SHANGHAIDIQUANXIAJIPINGJUNMEINIANCHAOGUOZUIREDE10TIANZHOUYEPINGJUNGAN、SHIQIUWENDUJINXINGSHEJIBAOZHENGLVWEI97、3%,ZEDESHANGHAIDIQUSHEJIDEQIXIANGCANSHUWEI:GANQIUWENDUθ=31、5℃SHIQIUWENDUτ=28℃XIANGDUIYINGDEDAQIYALIPa=753mmHgFENGSUWEIV=1、58ms。MUQIANHUADONGDIQUCHUSHENGBUFENWAIDELENGQUETASHEJIJIBENSHANGJUNCAIYONGSHANGHAIDEQIXIANGSHEJICANSHU。LENGQUETAKONGQIFENGSUJIDAQIYALI1、KONGQIFENGSULENGQUETAJISUANZHONGDEWAIJIEKONGQIFENGSU,CHANGCAIYONGDUONIANXIAJI6、7、8SANGEYUEDEPINGJUNFENGSU。JISUANFENGSUYIBANWEIJUDIMIAN2mGAODUWEIZHUN,DANGBUFUHEYAOQIUSHISHICESHIWANGWANGLIDIMIANGAODUBUTONG,KEANAOBONINGSIJIJINSIGONGSHIJINXINGHUANSUAN:SHIZHONGVh——JUDIMIANGAODUhmCHUFENGSUms;V0——QIXIANGTAIFENGSUYIANZHUANGGAODUh0mCHUDESUDUms;h0——QIXIANGTAIFENGSUYIANZHUANGGAODUFENGBIAOGAODUm。FENGSUDEDAXIAOYINGXIANGDAOLENGQUETADELENGQUEXIAOGUO、TAJIEGOUDEJISUANHESHIFOUXUYAOSHIXINGYOUGUANDECUOSHI。2、DAQIYALIDAQIYALITONGCHANGCAIYONGXIAJIPINGJUNQIYAHUOZUIREYUEPINGJUNQIYA,BIAO5-2BUFENCHENGSHIDEDAQIYALIWEIXIAJIDEPINGJUNQIYASHUZHI。DANGDAQIYADANWEIWEImmbar,YINGHUANSUANWEImmHg,1mmbar=34mmHg。ZONGZHI,ZAIXUANYONGQIXIANGCANSHUSHI,YAOYINDIZHIYI,BUNENGMANGMUTAOYONGJIANSHEDIQUFUJINDEQIXIANGTAIZILIAOWEIJINGTONGJIGUODEMOUXIESHUZHI,TEBIESHIDUIDIXINGBIANHUAJIAODADIQUDELENGQUETADESHEJIYUBUZHI,RUSHANQUDEDUOBIANXIAOQIHOUGENGYINGSHENZHONGKAOLV。TONGSHIDUIYULENGQUETAQUNBUZHISHI,YAOKAOLVHEGUJISHIKONGQIHUILIUDEYINGXIANGJILENGQUETAJIEJINREYUANHUOGAODAJIANZHUWUSHOUDAOQIWENSHENGGAOHEZIRANFENGSUJIANSHAODENGBULITIAOJIAN。

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