实验室通风系统
SHIYANSHITONGFENGXITONGHUAFEN:
SHIYANSHIDEQILIUKONGZHIJINGGUOJIANGJINSISHINIANDEFAZHANYOUZUICHUDEDINGFENGLIANGXITONG,JINGLILESHUANGWENTAI、BIANFENGLIANG,ZHIZHIJINRIFAZHANWEIZISHIYINGKONGZHIXITONG,CONGSHIYANSHIDEANQUANXING、JIENENGYIJIXITONGKONGZHIDEWENDINGXINGDOUDEDAOLEQUANMIANDEFAZHAN。
1)DINGFENGLIANGKONGZHIXITONG
DINGFENGLIANG(CV)KONGZHIXITONG
通常定风量通风控制系统均使用一定量之气流调节阀,以人力来调整控制排气量,以达到所需要表面风 速,而调整基准为将通风柜调节门设定为固定位置(通常为全开),而室内补偿空气率设定也以充足的换气 率下做轻微负压设定。
优势:设计直接、简单 控制成本低
劣势:
KENENGHUIXISHENGANQUANXING。YINWEIDIAOJIEMENWEIZHIBUTONGHUISHIMIANFENGSUBUTONG,SUOYIDINGFENGLIANGTONGFENGJUBUNENGGOUKONGZHIMIANFENGSU。CHUYUDAIMINGZHUANGTAITONGFENGJUMIANFANGZHIFENGSUGUODADENENGLISHOUDAOLEXIANZHI。
XITONGXUYAOZHONGXINPINGHENG。XITONGYUYALIXIANGGUAN。BIANHUAYUBODONGHUIDAOZHIKONGQILIULIANGBUZHENGQUE。DANGCHUXIANFENGFAWEIZHIGAIBIAN,DUIYINGFENGFADEMEIYIWEIZHIXITONGDOUXUYAOZHONGXINPINGHENG;DANGFENGJIXITONGXINGNENGBIANHUAISHI,XITONGYEXUZHONGXINPINGHENG。
GAOTOUZIYUQUANSHOUMINGQIGAOEFEIYONG。SHEBEIRONGLIANGXUWEIQUANFUHEYAOQIUSHEJI,YINCITOUZIYAOGAO;ERLIANXUDEQUANLIULIANGYUNXINGSHINENGHAODA。
LINGHUOXINGCHA。WEILAIDEKUOZHANHUIYOUYUSHEBEIRONGLIANGXIANZHIERSHOUXIAN。
ZAOYIN。YOUYUZAISUOYOUSHIJIANDOUSHIGAOFENGLIANGYUNXING,ZAOYINHUIGUOGAO。
2)SHUANGWENTAIKONGZHIXITONG
SHUANGWENTAI(TS)KONGZHIXITONG
CILEITONGFENGKONGZHIXITONGZAISHITONGFENGJUNENGDADAOJIAOJIAXIAOLVQIANTIXIA,YIDIAOJIEMENWEIZHIHUAFENWEIGAO、DILIANGGEPAIFENGLIANGQUJIANWEICIXITONGSHEJIJIZHUN,DANGDIAOJIEMENGAODUCHAOGUOSHEDINGDIAOZHENGDIANSHI,ZEQIFAJIANGKAIZHIJIAODAPAIQILIANGCHU,FOUZEHUIDAOJIAODIPAIQILIANGSHEDING。
优势
JIENENG。TONGGUOJIANGTONGFENGJUHEFANGJIANBUFENGQIEHUANDAODIDEFENGLIULIANG,KESHIXIANMINGXIANDEJIENENG。BIBIANFENGLIANGXITONGKONGZHILIANGXIAO。
劣势
PUTONGDEKAIGUANFANGFAKENENGYAOXISHENGANQUANXING。
ZAILIANGGEYUDINGDEFENGLIULIANGZHIZHIJIANJINXINGGAO — DI(HUOZHECHENGWEIZUIDA — ZUIXIAO)QIEHUAN。SHOUDONGKAIGUANSHIYAOKAOLVDAOCAOZUOYUANDECAOZUOCUOWU。DIAOJIEMENKAIGUANBIMIANLECAOZUOYUANCUOWU,DANSHIDAOZHILEQIEHUANDIANDECHANSHENG,ZAIZHEIYIDIANMIANFENGSUKENENGSHIGAODEYEKENENGSHIDIDE。CIWAI,RUGUODIAOJIEMENBAOLIUZAIDAKAIWEIZHISHI,FENGLIULIANGBUJIANXIAO。
TONGGUOGUANGDIANKAIGUANLIANSUOHUOFANGJIANYIDONGJIANCEQIDE“ZHANYONG-FEIZHANYONG”KONGZHIKEBEIYONGYUYONGYUYEJIANFENGLIANGJIANXIAOKONGZHI,DANSHIZAIBAITIANJIHUBUNENGJIENENG。YINWEISUOYOUDETONGFENGJUBAITIANDOUZAIQUANLIULIANGXIAYUNXING,HVAC SHEBEIBIXUYEQUANRONGLIANGYUNXING。TONGSHI,DANGDIAOJIEMENBAOLIUZAIDAKAIWEIZHIERTONGFENGJUBEIQIEHUANDAODIFENGLIULIANGSHI,KENENGYAOXISHENGANQUANXING。
MEIYOUBAWOJIANXIAOJIANZHUJIXIESHEBEIRONGLIANG。
DUIYOUDUOGETONGFENGJUDEQUYU,QIFENGJIXITONGHEKONGDIAOJIZUXUYAOZUOBIANFENGLIANGFANGJIANSONGFENGKONGZHI。
DUIREXUQIUCHAOYUEKONGZHIDEXUYAOHUISHIXITONGFUZAHUA。
TONGFENGJUMEIYOUJIANKONGHUOBAOJINGGONGNENG。
DUIDIAOJIEMENKAIGUANYAOZUOJINGCHANGXINGDEWEIHU(ZHILIANGCHA)。
3)VAVBIANFENGLIANGXITONG
BIANFENGLIANG(VAV)KONGZHIXITONG
BIANFENGLIANGTONGFENGKONGZHIXITONG,SHIYIJUDIAOJIEMENBUTONGKAIDU,LAIJUEDINGBUTONGDEPAIQILIANG,YIWEICHIGUDINGZHIBIAOMIANPINGJUNFENGSU(RU100 fpm, 0.5m/s) WEISHEJIJIZHUN,CIKONGZHIXITONGKEYITIGONGJIAOJIAZHIBUZHUOLVJIJIENENG,CIXITONGYIKEJIEYOUDIAOZHENGBUCHANGKONGQIFANGSHILAIDACHENGSUOXUSHINEIYALI,ZAIZHENGCHANGPAIQILIANGZHUANGKUANGSHIZHIXUYAOZUIXIAOTONGFENGJIWENDUKONGZHILIANG,DANGPAIQILIANGZENGJIASHIKEJIEYOUZENGJIAJINQILIANGYUYIPINGHENG。
优势
DIAOJIEMENGUANSHANGSHIJIENENGXIANZHU。
DIAOJIEMENWEIZHIBIANHUASHIBAOCHIZHENGQUEDEMIANFENGSU,ZHEIYANG,ANQUANXINGZENGJIA。
GUYOUDEBAOJINGYUJIANKONGGONGNENGSHIBIANFENGLIANGXITONGDEYIGEDIANXINGDEZUCHENGBUFEN。
YOUYUBIANFENGLIANGKONGZHIXITONGYIYUSHIYINGXITONGBIANHUA,SHIYANSHILINGHUOXINGHUIZENGJIA。
YOUYUFENGLIULIANGJIANXIAO,ZAOSHENGJIHUIJIANGDI。
劣势
RUGUODIAOJIEMENBAOCHIDAKAI,HUIYOUGAOFENGLIULIANGHEGAOYUNXINGCHENGBENWENTI。
DIAOJIEBIYOUXIAN。
KONGZHIDECHENGBENHUIZAOCHENGTOUZIHUISHOUWENTI。YINWEIYIBANDEDIAOJIEMENWEIZHIJUEDINGFENGLIANG,BUZHENGQUEDEDIAOJIEMENGUANLIHUIYINGXIANGDAOTOUZIHUISHOU、YINXIAO、CANCHAXINGDEQINGKUANG。
KONGZHIQIDEZHILIANGHUIJIDADIYINGXIANGHVAC XITONGDEXINGNENG。HUANMAN、BUZHUNQUE、JINGCHANGXUYAOWEIHUDEKONGZHIQIBUNENGMANZUBIANFENGLIANGSHIYANSHIXITONGDEXUYAO。
BUSHISUOYOUBIANFENGLIANGXITONGXINGNENGDOUXIANGTONG。BUTONGDEXITONG,KONGZHISUDU、DIAOJIEBI、WENDINGXINGHEWEIHUXUYAOSHIMINGXIANBUTONGDE。
设计参数:
FENGGUANFENGSU:SONG,PAIFENGFENGGUANZHIGUANNEIFENGSU6~9m/s.GANGUANNEIFENGSU8~12m/s:
SHIYANSHIHUANQICISHU:0~25CI(KESHEZHI)
SHIYANSHITONGFENGSHEBEISHEJILILUNFENGZHI:
设备名称 | 1. 2m排罨柜 | 1. 5m排罨柜 | 1. 8m排罨柜 | 原子吸收罩 | 万向排烟罩 |
SHEJIPAIQILI | 700- 1300CIVH | 900- 1700CMH | 1300- 2100CMH | 400- 600CMH | 400- 600CMH |