安装(zhuang)(zhuang)在(zai)(zai)(zai)(zai)天花(hua)板(ban)(ban)上(shang)(shang)的(de)(de)(de)(de)风(feng)(feng)(feng)(feng)扇通(tong)(tong)过(guo)(guo)管道与(yu)一系(xi)(xi)列通(tong)(tong)风(feng)(feng)(feng)(feng)口连接(jie)，风(feng)(feng)(feng)(feng)扇启动。室(shi)(shi)(shi)(shi)(shi)(shi)内(nei)(nei)的(de)(de)(de)(de)浑浊空(kong)(kong)气(qi)(qi)(qi)(qi)通(tong)(tong)过(guo)(guo)室(shi)(shi)(shi)(shi)(shi)(shi)内(nei)(nei)吸(xi)入通(tong)(tong)过(guo)(guo)风(feng)(feng)(feng)(feng)机(ji)(ji)排(pai)出室(shi)(shi)(shi)(shi)(shi)(shi)外，在(zai)(zai)(zai)(zai)室(shi)(shi)(shi)(shi)(shi)(shi)内(nei)(nei)形(xing)成若(ruo)干有效负压(ya)区域。室(shi)(shi)(shi)(shi)(shi)(shi)内(nei)(nei)空(kong)(kong)气(qi)(qi)(qi)(qi)继续流(liu)(liu)向(xiang)负压(ya)区并在(zai)(zai)(zai)(zai)室(shi)(shi)(shi)(shi)(shi)(shi)外排(pai)出。室(shi)(shi)(shi)(shi)(shi)(shi)外新(xin)(xin)(xin)鲜(xian)空(kong)(kong)气(qi)(qi)(qi)(qi)通(tong)(tong)过(guo)(guo)安装(zhuang)(zhuang)在(zai)(zai)(zai)(zai)窗框(kuang)上(shang)(shang)方(fang)的(de)(de)(de)(de)进气(qi)(qi)(qi)(qi)口不断(duan)地(di)(di)补充(chong)到室(shi)(shi)(shi)(shi)(shi)(shi)内(nei)(nei)。以便呼吸(xi)到高质量(liang)的(de)(de)(de)(de)新(xin)(xin)(xin)鲜(xian)空(kong)(kong)气(qi)(qi)(qi)(qi)。新(xin)(xin)(xin)风(feng)(feng)(feng)(feng)系(xi)(xi)统(tong)(tong)的(de)(de)(de)(de)送风(feng)(feng)(feng)(feng)系(xi)(xi)统(tong)(tong)，但不需(xu)要(yao)送风(feng)(feng)(feng)(feng)管的(de)(de)(de)(de)连接(jie)，排(pai)气(qi)(qi)(qi)(qi)管通(tong)(tong)常安装(zhuang)(zhuang)在(zai)(zai)(zai)(zai)走廊(lang)、浴室(shi)(shi)(shi)(shi)(shi)(shi)等通(tong)(tong)常为天花(hua)板(ban)(ban)的(de)(de)(de)(de)地(di)(di)方(fang)，基本不占用额(e)外的(de)(de)(de)(de)空(kong)(kong)间。2、双向(xiang)流(liu)(liu)新(xin)(xin)(xin)风(feng)(feng)(feng)(feng)系(xi)(xi)统(tong)(tong)双向(xiang)流(liu)(liu)动新(xin)(xin)(xin)风(feng)(feng)(feng)(feng)系(xi)(xi)统(tong)(tong)是基于(yu)机(ji)(ji)械通(tong)(tong)风(feng)(feng)(feng)(feng)系(xi)(xi)统(tong)(tong)三原理的(de)(de)(de)(de)中(zhong)(zhong)机(ji)(ji)械输送和(he)排(pai)气(qi)(qi)(qi)(qi)系(xi)(xi)统(tong)(tong)，是单(dan)向(xiang)流(liu)(liu)动新(xin)(xin)(xin)风(feng)(feng)(feng)(feng)系(xi)(xi)统(tong)(tong)的(de)(de)(de)(de)有效补充(chong)。在(zai)(zai)(zai)(zai)双向(xiang)流(liu)(liu)动系(xi)(xi)统(tong)(tong)的(de)(de)(de)(de)设计中(zhong)(zhong)，排(pai)气(qi)(qi)(qi)(qi)主体(ti)和(he)室(shi)(shi)(shi)(shi)(shi)(shi)内(nei)(nei)排(pai)气(qi)(qi)(qi)(qi)口的(de)(de)(de)(de)位(wei)置基本上(shang)(shang)与(yu)单(dan)向(xiang)流(liu)(liu)动分配相同。不同之处在(zai)(zai)(zai)(zai)于(yu)双向(xiang)流(liu)(liu)动系(xi)(xi)统(tong)(tong)中(zhong)(zhong)的(de)(de)(de)(de)新(xin)(xin)(xin)鲜(xian)空(kong)(kong)气(qi)(qi)(qi)(qi)由(you)新(xin)(xin)(xin)鲜(xian)空(kong)(kong)气(qi)(qi)(qi)(qi)主机(ji)(ji)发(fa)送。新(xin)(xin)(xin)风(feng)(feng)(feng)(feng)主机(ji)(ji)通(tong)(tong)过(guo)(guo)管道与(yu)室(shi)(shi)(shi)(shi)(shi)(shi)内(nei)(nei)空(kong)(kong)气(qi)(qi)(qi)(qi)分配器连接(jie)，新(xin)(xin)(xin)风(feng)(feng)(feng)(feng)主机(ji)(ji)不断(duan)通(tong)(tong)过(guo)(guo)管道输送室(shi)(shi)(shi)(shi)(shi)(shi)外新(xin)(xin)(xin)风(feng)(feng)(feng)(feng)，满(man)足人(ren)们日(ri)常生活(huo)所需(xu)的(de)(de)(de)(de)清(qing)新(xin)(xin)(xin)空(kong)(kong)气(qi)(qi)(qi)(qi)。排(pai)气(qi)(qi)(qi)(qi)口和(he)新(xin)(xin)(xin)鲜(xian)空(kong)(kong)气(qi)(qi)(qi)(qi)排(pai)气(qi)(qi)(qi)(qi)口都具有空(kong)(kong)气(qi)(qi)(qi)(qi)量(liang)控制(zhi)阀，其通(tong)(tong)过(guo)(guo)电(dian)力线和(he)主发(fa)动机(ji)(ji)的(de)(de)(de)(de)输送进行(xing)通(tong)(tong)风(feng)(feng)(feng)(feng)。3、地(di)(di)送风(feng)(feng)(feng)(feng)系(xi)(xi)统(tong)(tong)因为二(er)氧(yang)化碳比空(kong)(kong)气(qi)(qi)(qi)(qi)重，离地(di)(di)越(yue)近(jin)，含氧(yang)量(liang)越(yue)低。考虑到节能，在(zai)(zai)(zai)(zai)地(di)(di)面安装(zhuang)(zhuang)新(xin)(xin)(xin)风(feng)(feng)(feng)(feng)系(xi)(xi)统(tong)(tong)，通(tong)(tong)风(feng)(feng)(feng)(feng)效果较好。地(di)(di)板(ban)(ban)或墙(qiang)壁底(di)部通(tong)(tong)风(feng)(feng)(feng)(feng)口或上(shang)(shang)部通(tong)(tong)风(feng)(feng)(feng)(feng)口的(de)(de)(de)(de)冷空(kong)(kong)气(qi)(qi)(qi)(qi)在(zai)(zai)(zai)(zai)地(di)(di)板(ban)(ban)表面扩(kuo)散，形(xing)成有组织的(de)(de)(de)(de)气(qi)(qi)(qi)(qi)流(liu)(liu)组织，热源周(zhou)围的(de)(de)(de)(de)浮力尾迹带走热量(liang)。专业(ye)净化工程的(de)(de)(de)(de)厂家；无锡食品净化工程标准

3．1．5防(fang)烟楼(lou)梯(ti)间(jian)(jian)(jian)及(ji)(ji)其(qi)前室(shi)(shi)(shi)的(de)机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)压(ya)(ya)(ya)送(song)(song)(song)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)的(de)设(she)(she)置(zhi)(zhi)(zhi)(zhi)应(ying)(ying)(ying)符(fu)合(he)(he)下(xia)列规(gui)定：1建(jian)(jian)筑(zhu)高度(du)小(xiao)于(yu)或等(deng)于(yu)50m的(de)公(gong)共建(jian)(jian)筑(zhu)、工业建(jian)(jian)筑(zhu)和(he)建(jian)(jian)筑(zhu)高度(du)小(xiao)于(yu)或等(deng)于(yu)100m的(de)住宅建(jian)(jian)筑(zhu)，当(dang)采用前室(shi)(shi)(shi)且其(qi)有一(yi)个门与走道或房(fang)间(jian)(jian)(jian)相通(tong)时(shi)，可(ke)(ke)在(zai)楼(lou)梯(ti)间(jian)(jian)(jian)设(she)(she)置(zhi)(zhi)(zhi)(zhi)机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)压(ya)(ya)(ya)送(song)(song)(song)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)；当(dang)前室(shi)(shi)(shi)有多个门时(shi)，楼(lou)梯(ti)间(jian)(jian)(jian)、前室(shi)(shi)(shi)应(ying)(ying)(ying)分(fen)别(bie)(bie)设(she)(she)置(zhi)(zhi)(zhi)(zhi)机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)压(ya)(ya)(ya)送(song)(song)(song)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)。2当(dang)采用合(he)(he)用前室(shi)(shi)(shi)时(shi)，楼(lou)梯(ti)间(jian)(jian)(jian)、合(he)(he)用前室(shi)(shi)(shi)应(ying)(ying)(ying)分(fen)别(bie)(bie)设(she)(she)置(zhi)(zhi)(zhi)(zhi)机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)压(ya)(ya)(ya)送(song)(song)(song)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)。3当(dang)采用剪(jian)刀楼(lou)梯(ti)时(shi)，其(qi)两(liang)个楼(lou)梯(ti)间(jian)(jian)(jian)及(ji)(ji)其(qi)前室(shi)(shi)(shi)的(de)机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)压(ya)(ya)(ya)送(song)(song)(song)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)应(ying)(ying)(ying)分(fen)别(bie)(bie)设(she)(she)置(zhi)(zhi)(zhi)(zhi)。3．1．6封(feng)闭(bi)(bi)楼(lou)梯(ti)间(jian)(jian)(jian)应(ying)(ying)(ying)采用自然通(tong)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)，不(bu)(bu)能满足自然通(tong)风(feng)(feng)条件的(de)封(feng)闭(bi)(bi)楼(lou)梯(ti)间(jian)(jian)(jian)，应(ying)(ying)(ying)设(she)(she)置(zhi)(zhi)(zhi)(zhi)机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)压(ya)(ya)(ya)送(song)(song)(song)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)。当(dang)地(di)下(xia)、半地(di)下(xia)建(jian)(jian)筑(zhu)（室(shi)(shi)(shi)）的(de)封(feng)闭(bi)(bi)楼(lou)梯(ti)间(jian)(jian)(jian)不(bu)(bu)与地(di)上楼(lou)梯(ti)间(jian)(jian)(jian)共用且地(di)下(xia)为一(yi)层(ceng)(ceng)时(shi)，可(ke)(ke)不(bu)(bu)设(she)(she)置(zhi)(zhi)(zhi)(zhi)机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)压(ya)(ya)(ya)送(song)(song)(song)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)，但首层(ceng)(ceng)应(ying)(ying)(ying)设(she)(she)置(zhi)(zhi)(zhi)(zhi)有效面积不(bu)(bu)小(xiao)于(yu)1．2m2的(de)可(ke)(ke)开(kai)(kai)启外窗或直通(tong)室(shi)(shi)(shi)外的(de)疏散门。3．1．7设(she)(she)置(zhi)(zhi)(zhi)(zhi)机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)压(ya)(ya)(ya)送(song)(song)(song)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)的(de)场所，楼(lou)梯(ti)间(jian)(jian)(jian)应(ying)(ying)(ying)设(she)(she)置(zhi)(zhi)(zhi)(zhi)常(chang)开(kai)(kai)风(feng)(feng)口，前室(shi)(shi)(shi)应(ying)(ying)(ying)设(she)(she)置(zhi)(zhi)(zhi)(zhi)常(chang)闭(bi)(bi)风(feng)(feng)口；火灾(zai)时(shi)其(qi)联动开(kai)(kai)启方式应(ying)(ying)(ying)符(fu)合(he)(he)本(ben)标准第(di)5．1．3条的(de)规(gui)定。3．1．8避难层(ceng)(ceng)的(de)防(fang)烟系(xi)(xi)(xi)统(tong)(tong)可(ke)(ke)根据建(jian)(jian)筑(zhu)构造、设(she)(she)备布置(zhi)(zhi)(zhi)(zhi)等(deng)因素(su)选择自然通(tong)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)或机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)压(ya)(ya)(ya)送(song)(song)(song)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)。3．1．9避难走道应(ying)(ying)(ying)在(zai)其(qi)前室(shi)(shi)(shi)及(ji)(ji)避难走道分(fen)别(bie)(bie)设(she)(she)置(zhi)(zhi)(zhi)(zhi)机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)压(ya)(ya)(ya)送(song)(song)(song)风(feng)(feng)系(xi)(xi)(xi)统(tong)(tong)。车间(jian)(jian)(jian)净(jing)化工程(cheng)报价关于(yu)净(jing)化工程(cheng)的(de)公(gong)司有哪些？

特点(dian)：A.建议(yi)新风(feng)(feng)(feng)经(jing)过集中处(chu)理(li)后(hou)再与回(hui)风(feng)(feng)(feng)混合(he)，这(zhei)(zhei)样可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)减少(shao)表(biao)冷(leng)段的(de)(de)冷(leng)处(chu)理(li)负担(dan);B.这(zhei)(zhei)类方(fang)(fang)(fang)案(an)一般可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)适(shi)用洁净(jing)度较(jiao)高的(de)(de)如百级(ji)、千级(ji)或(huo)万(wan)(wan)(wan)级(ji)、十(shi)万(wan)(wan)(wan)级(ji)等较(jiao)低的(de)(de)净(jing)化(hua)无(wu)尘(chen)厂(chang)房。2、光学(xue)微(wei)电子行业(ye)净(jing)化(hua)工(gong)程(cheng)设(she)计(ji)方(fang)(fang)(fang)案(an)分析(xi)之水冷(leng)柜(ju)(ju)机(ji)(ji)(ji)(ji)+增压风(feng)(feng)(feng)柜(ju)(ju)+高效送(song)风(feng)(feng)(feng)口(kou)与前种方(fang)(fang)(fang)案(an)比较(jiao)，这(zhei)(zhei)是(shi)相对比较(jiao)简单的(de)(de)空(kong)调(diao)(diao)方(fang)(fang)(fang)案(an)。它可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)地缩小(xiao)机(ji)(ji)(ji)(ji)房的(de)(de)面积(ji)，水冷(leng)柜(ju)(ju)机(ji)(ji)(ji)(ji)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)根据(ju)具体的(de)(de)情(qing)况布(bu)置(zhi)(zhi)于较(jiao)小(xiao)机(ji)(ji)(ji)(ji)房内(nei)(nei)或(huo)净(jing)化(hua)车间(jian)内(nei)(nei)，增压风(feng)(feng)(feng)柜(ju)(ju)也可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)布(bu)置(zhi)(zhi)于机(ji)(ji)(ji)(ji)房内(nei)(nei)或(huo)吊在(zai)机(ji)(ji)(ji)(ji)房内(nei)(nei)或(huo)在(zai)夹层内(nei)(nei)。优点(dian)：A.空(kong)气处(chu)理(li)效果较(jiao)好(hao)的(de)(de)，处(chu)理(li)过后(hou)的(de)(de)空(kong)气在(zai)送(song)风(feng)(feng)(feng)过程(cheng)中被污(wu)染程(cheng)度低。送(song)风(feng)(feng)(feng)的(de)(de)温(wen)度、湿度控制效果可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)达到较(jiao)好(hao)的(de)(de)控制。主(zhu)要(yao)在(zai)空(kong)气处(chu)理(li)机(ji)(ji)(ji)(ji)组(增压风(feng)(feng)(feng)柜(ju)(ju))里进行控制;B.布(bu)置(zhi)(zhi)灵活。自(zi)带冷(leng)源(yuan);C.大小(xiao)厂(chang)房、新旧厂(chang)房都适(shi)用;D.维(wei)修频率较(jiao)低;E.车间(jian)噪音低。缺(que)点(dian)：A.需要(yao)小(xiao)面积(ji)的(de)(de)机(ji)(ji)(ji)(ji)房。需要(yao)有冷(leng)却塔[1]、冷(leng)却水泵的(de)(de)摆放位(wei)置(zhi)(zhi);B.空(kong)调(diao)(diao)机(ji)(ji)(ji)(ji)组与空(kong)调(diao)(diao)处(chu)理(li)机(ji)(ji)(ji)(ji)组要(yao)集中布(bu)置(zhi)(zhi);C.造价(jia)较(jiao)低。特点(dian)：这(zhei)(zhei)种方(fang)(fang)(fang)案(an)可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)是(shi)一次回(hui)风(feng)(feng)(feng)也可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)是(shi)二(er)次回(hui)风(feng)(feng)(feng)，具体根据(ju)车间(jian)的(de)(de)大小(xiao)情(qing)况而定;这(zhei)(zhei)类方(fang)(fang)(fang)案(an)一般可(ke)(ke)(ke)(ke)以(yi)(yi)(yi)适(shi)用于洁净(jing)度为千级(ji)、万(wan)(wan)(wan)级(ji)、十(shi)万(wan)(wan)(wan)级(ji)等的(de)(de)净(jing)化(hua)无(wu)尘(chen)厂(chang)房。3、光学(xue)微(wei)电子行业(ye)净(jing)化(hua)工(gong)程(cheng)设(she)计(ji)方(fang)(fang)(fang)案(an)分析(xi)之分体空(kong)调(diao)(diao)柜(ju)(ju)机(ji)(ji)(ji)(ji)++FFU送(song)风(feng)(feng)(feng)口(kou)这(zhei)(zhei)是(shi)简易(yi)的(de)(de)一个(ge)空(kong)调(diao)(diao)方(fang)(fang)(fang)案(an)。是(shi)直接将分体空(kong)调(diao)(diao)柜(ju)(ju)机(ji)(ji)(ji)(ji)布(bu)置(zhi)(zhi)于车间(jian)内(nei)(nei)。

其防(fang)烟(yan)(yan)楼(lou)(lou)梯(ti)(ti)(ti)间、前(qian)(qian)(qian)(qian)室(shi)(shi)、共用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)、合(he)(he)(he)用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)（除共用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)与消(xiao)防(fang)电(dian)(dian)梯(ti)(ti)(ti)前(qian)(qian)(qian)(qian)室(shi)(shi)合(he)(he)(he)用(yong)(yong)(yong)(yong)外）及(ji)消(xiao)防(fang)电(dian)(dian)梯(ti)(ti)(ti)前(qian)(qian)(qian)(qian)室(shi)(shi)应(ying)采用(yong)(yong)(yong)(yong)自然(ran)(ran)(ran)通风(feng)(feng)(feng)(feng)系(xi)统(tong)(tong)(tong)；当不(bu)能(neng)设置(zhi)自然(ran)(ran)(ran)通风(feng)(feng)(feng)(feng)系(xi)统(tong)(tong)(tong)时(shi)，应(ying)采用(yong)(yong)(yong)(yong)机(ji)械(xie)(xie)加(jia)(jia)压(ya)(ya)送风(feng)(feng)(feng)(feng)系(xi)统(tong)(tong)(tong)。防(fang)烟(yan)(yan)系(xi)统(tong)(tong)(tong)的(de)(de)(de)(de)选择，尚应(ying)符(fu)合(he)(he)(he)下(xia)列(lie)规定：1当前(qian)(qian)(qian)(qian)室(shi)(shi)或(huo)(huo)合(he)(he)(he)用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)满足下(xia)列(lie)条(tiao)(tiao)件之一时(shi)，楼(lou)(lou)梯(ti)(ti)(ti)间可(ke)不(bu)设置(zhi)防(fang)烟(yan)(yan)系(xi)统(tong)(tong)(tong)：1）采用(yong)(yong)(yong)(yong)全(quan)敞开的(de)(de)(de)(de)阳台或(huo)(huo)凹廊(lang)；2）设有(you)两(liang)个(ge)及(ji)以上不(bu)同朝向的(de)(de)(de)(de)可(ke)开启外窗，且前(qian)(qian)(qian)(qian)室(shi)(shi)两(liang)个(ge)外窗面(mian)积分别不(bu)小(xiao)于2．0m2，合(he)(he)(he)用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)两(liang)个(ge)外窗面(mian)积分别不(bu)小(xiao)于3．0m2。2当前(qian)(qian)(qian)(qian)室(shi)(shi)、共用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)及(ji)合(he)(he)(he)用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)的(de)(de)(de)(de)机(ji)械(xie)(xie)加(jia)(jia)压(ya)(ya)送风(feng)(feng)(feng)(feng)口(kou)设置(zhi)在(zai)(zai)前(qian)(qian)(qian)(qian)室(shi)(shi)的(de)(de)(de)(de)顶部或(huo)(huo)正对前(qian)(qian)(qian)(qian)室(shi)(shi)入口(kou)的(de)(de)(de)(de)墙面(mian)时(shi)，楼(lou)(lou)梯(ti)(ti)(ti)间可(ke)采用(yong)(yong)(yong)(yong)自然(ran)(ran)(ran)通风(feng)(feng)(feng)(feng)系(xi)统(tong)(tong)(tong)；当机(ji)械(xie)(xie)加(jia)(jia)压(ya)(ya)送风(feng)(feng)(feng)(feng)口(kou)未设置(zhi)在(zai)(zai)前(qian)(qian)(qian)(qian)室(shi)(shi)的(de)(de)(de)(de)顶部或(huo)(huo)正对前(qian)(qian)(qian)(qian)室(shi)(shi)入口(kou)的(de)(de)(de)(de)墙面(mian)时(shi)，楼(lou)(lou)梯(ti)(ti)(ti)间应(ying)采用(yong)(yong)(yong)(yong)机(ji)械(xie)(xie)加(jia)(jia)压(ya)(ya)送风(feng)(feng)(feng)(feng)系(xi)统(tong)(tong)(tong)。3当防(fang)烟(yan)(yan)楼(lou)(lou)梯(ti)(ti)(ti)间在(zai)(zai)裙房高(gao)度以上部分采用(yong)(yong)(yong)(yong)自然(ran)(ran)(ran)通风(feng)(feng)(feng)(feng)时(shi)，不(bu)具备自然(ran)(ran)(ran)通风(feng)(feng)(feng)(feng)条(tiao)(tiao)件的(de)(de)(de)(de)裙房的(de)(de)(de)(de)前(qian)(qian)(qian)(qian)室(shi)(shi)、共用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)及(ji)合(he)(he)(he)用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)应(ying)采用(yong)(yong)(yong)(yong)机(ji)械(xie)(xie)加(jia)(jia)压(ya)(ya)送风(feng)(feng)(feng)(feng)系(xi)统(tong)(tong)(tong)，且前(qian)(qian)(qian)(qian)室(shi)(shi)、共用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)及(ji)合(he)(he)(he)用(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)室(shi)(shi)送风(feng)(feng)(feng)(feng)口(kou)的(de)(de)(de)(de)设置(zhi)方式应(ying)符(fu)合(he)(he)(he)本条(tiao)(tiao)第2款的(de)(de)(de)(de)规定。3．1．4建筑地下(xia)部分的(de)(de)(de)(de)防(fang)烟(yan)(yan)楼(lou)(lou)梯(ti)(ti)(ti)间前(qian)(qian)(qian)(qian)室(shi)(shi)及(ji)消(xiao)防(fang)电(dian)(dian)梯(ti)(ti)(ti)前(qian)(qian)(qian)(qian)室(shi)(shi)，当无(wu)自然(ran)(ran)(ran)通风(feng)(feng)(feng)(feng)条(tiao)(tiao)件或(huo)(huo)自然(ran)(ran)(ran)通风(feng)(feng)(feng)(feng)不(bu)符(fu)合(he)(he)(he)要求时(shi)，应(ying)采用(yong)(yong)(yong)(yong)机(ji)械(xie)(xie)加(jia)(jia)压(ya)(ya)送风(feng)(feng)(feng)(feng)系(xi)统(tong)(tong)(tong)。关于净化(hua)工程的(de)(de)(de)(de)特点有(you)哪些？

净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公(gong)司(si)(si)是以空(kong)(kong)(kong)(kong)(kong)气(qi)(qi)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)室(shi)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)装(zhuang)(zhuang)(zhuang)修(xiu)、洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)空(kong)(kong)(kong)(kong)(kong)调(diao)机(ji)组(zu)(zu)系(xi)(xi)(xi)统(tong)安(an)装(zhuang)(zhuang)(zhuang)为(wei)(wei)主营(ying)业(ye)务(wu)的公(gong)司(si)(si)。公(gong)司(si)(si)名(ming)称(cheng)(cheng)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公(gong)司(si)(si)经营(ying)范(fan)围(wei)空(kong)(kong)(kong)(kong)(kong)气(qi)(qi)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)室(shi)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)装(zhuang)(zhuang)(zhuang)修(xiu)、洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)空(kong)(kong)(kong)(kong)(kong)调(diao)机(ji)组(zu)(zu)系(xi)(xi)(xi)统(tong)安(an)装(zhuang)(zhuang)(zhuang)资质一级、二(er)级、三级机(ji)电(dian)(dian)安(an)装(zhuang)(zhuang)(zhuang)资质作(zuo)用将(jiang)(jiang)空(kong)(kong)(kong)(kong)(kong)气(qi)(qi)中(zhong)(zhong)(zhong)的微粒子等污(wu)染物排(pai)除目(mu)录1性能(neng)(neng)介(jie)(jie)绍2定(ding)义净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公(gong)司(si)(si)性能(neng)(neng)介(jie)(jie)绍编辑净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)在(zai)一定(ding)空(kong)(kong)(kong)(kong)(kong)间(jian)范(fan)围(wei)内，将(jiang)(jiang)空(kong)(kong)(kong)(kong)(kong)气(qi)(qi)中(zhong)(zhong)(zhong)的微粒子、有害空(kong)(kong)(kong)(kong)(kong)气(qi)(qi)、细菌等污(wu)染物排(pai)除，并将(jiang)(jiang)室(shi)内温度(du)、洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)度(du)、压力、气(qi)(qi)流速度(du)与气(qi)(qi)流分布(bu)、噪(zao)音振动及(ji)照(zhao)明、静电(dian)(dian)控(kong)(kong)制(zhi)(zhi)在(zai)某一需(xu)求范(fan)围(wei)内的工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)学科。净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)所特别(bie)设计(ji)的房(fang)间(jian)，不(bu)论外在(zai)空(kong)(kong)(kong)(kong)(kong)气(qi)(qi)条件如(ru)何变化(hua)(hua)(hua)(hua)，室(shi)内均(jun)具有维持(chi)原(yuan)先所设定(ding)要(yao)求之洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)度(du)、温湿(shi)度(du)及(ji)压力等性能(neng)(neng)。作(zuo)用控(kong)(kong)制(zhi)(zhi)产(chan)品(如(ru)硅芯片等)所接触之大气(qi)(qi)的洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)度(du)及(ji)温湿(shi)度(du)，使产(chan)品能(neng)(neng)在(zai)一个良好(hao)之环境空(kong)(kong)(kong)(kong)(kong)间(jian)中(zhong)(zhong)(zhong)生产(chan)、制(zhi)(zhi)造。此空(kong)(kong)(kong)(kong)(kong)间(jian)的设计(ji)施工(gong)(gong)(gong)(gong)(gong)(gong)过程(cheng)(cheng)(cheng)即可称(cheng)(cheng)为(wei)(wei)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)。净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公(gong)司(si)(si)定(ding)义编辑净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公(gong)司(si)(si)是指专(zhuan)业(ye)以空(kong)(kong)(kong)(kong)(kong)气(qi)(qi)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)室(shi)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)装(zhuang)(zhuang)(zhuang)修(xiu)、洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)空(kong)(kong)(kong)(kong)(kong)调(diao)机(ji)组(zu)(zu)系(xi)(xi)(xi)统(tong)安(an)装(zhuang)(zhuang)(zhuang)、洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)空(kong)(kong)(kong)(kong)(kong)气(qi)(qi)过滤系(xi)(xi)(xi)统(tong)安(an)装(zhuang)(zhuang)(zhuang)、洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)车间(jian)机(ji)电(dian)(dian)安(an)装(zhuang)(zhuang)(zhuang)、洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)室(shi)地板安(an)装(zhuang)(zhuang)(zhuang)等为(wei)(wei)主要(yao)业(ye)务(wu)的、取(qu)得(de)正规营(ying)业(ye)执照(zhao)、且(qie)其经营(ying)范(fan)围(wei)具有洁(jie)(jie)(jie)(jie)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)室(shi)或(huo)者净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)厂房(fang)装(zhuang)(zhuang)(zhuang)修(xiu)、环保工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)、机(ji)电(dian)(dian)安(an)装(zhuang)(zhuang)(zhuang)范(fan)围(wei)之类(lei)的公(gong)司(si)(si)我们称(cheng)(cheng)之为(wei)(wei)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公(gong)司(si)(si)。关(guan)于(yu)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)的定(ding)义是什(shen)么？连云港手(shou)术室(shi)净(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)

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有的(de)(de)(de)厂家给出的(de)(de)(de)喷(pen)蒸效率为(wei)(wei)(wei)70%。各种不(bu)(bu)同的(de)(de)(de)加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)器的(de)(de)(de)应用(yong)(yong)范围不(bu)(bu)同：如：淋(lin)水(shui)、湿(shi)(shi)(shi)(shi)膜(mo)、高(gao)压(ya)(ya)喷(pen)雾等水(shui)加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)器，其(qi)特点(dian)是(shi)(shi)加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)量(liang)大(da)、投(tou)资费用(yong)(yong)低(di)，而(er)相(xiang)(xiang)对湿(shi)(shi)(shi)(shi)度(du)(du)(du)控(kong)制(zhi)(zhi)精(jing)(jing)度(du)(du)(du)较(jiao)差，因此(ci)(ci)多用(yong)(yong)于(yu)相(xiang)(xiang)对湿(shi)(shi)(shi)(shi)度(du)(du)(du)要(yao)(yao)求(qiu)不(bu)(bu)严(yan)格（>±10%），加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)量(liang)很(hen)大(da)的(de)(de)(de)工业厂房和(he)一般舒适用(yong)(yong)空(kong)(kong)调(diao)(diao)房间的(de)(de)(de)空(kong)(kong)调(diao)(diao)系统(tong)加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)。而(er)相(xiang)(xiang)对湿(shi)(shi)(shi)(shi)度(du)(du)(du)控(kong)制(zhi)(zhi)精(jing)(jing)度(du)(du)(du)高(gao)的(de)(de)(de)干蒸汽加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)和(he)电(dian)极（电(dian)热）式加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)因投(tou)资较(jiao)高(gao)则(ze)多用(yong)(yong)在(zai)相(xiang)(xiang)对湿(shi)(shi)(shi)(shi)度(du)(du)(du)精(jing)(jing)度(du)(du)(du)要(yao)(yao)求(qiu)严(yan)格的(de)(de)(de)恒温(wen)恒湿(shi)(shi)(shi)(shi)洁净(jing)室(shi)(shi)(shi)的(de)(de)(de)空(kong)(kong)调(diao)(diao)系统(tong)加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)中(zhong)。对于(yu)以微生(sheng)(sheng)物(wu)为(wei)(wei)(wei)控(kong)制(zhi)(zhi)对象的(de)(de)(de)生(sheng)(sheng)物(wu)洁净(jing)室(shi)(shi)(shi)（例如：生(sheng)(sheng)物(wu)制(zhi)(zhi)药、洁净(jing)手术室(shi)(shi)(shi)、无(wu)菌(jun)室(shi)(shi)(shi)、生(sheng)(sheng)物(wu)安全实验室(shi)(shi)(shi)、实验无(wu)菌(jun)动(dong)物(wu)饲养室(shi)(shi)(shi)等）其(qi)重(zhong)点(dian)要(yao)(yao)控(kong)制(zhi)(zhi)微生(sheng)(sheng)物(wu)的(de)(de)(de)产生(sheng)(sheng)和(he)传播，因为(wei)(wei)(wei)潮湿(shi)(shi)(shi)(shi)和(he)水(shui)分是(shi)(shi)微生(sheng)(sheng)物(wu)滋生(sheng)(sheng)和(he)繁(fan)殖的(de)(de)(de)条件，因此(ci)(ci)水(shui)加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)的(de)(de)(de)淋(lin)水(shui)、湿(shi)(shi)(shi)(shi)膜(mo)、高(gao)压(ya)(ya)喷(pen)雾等方(fang)法不(bu)(bu)能用(yong)(yong)在(zai)生(sheng)(sheng)物(wu)洁净(jing)室(shi)(shi)(shi)中(zhong)，只能采用(yong)(yong)干蒸汽加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)和(he)电(dian)极（电(dian)热）式加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)。还有一个值得注意(yi)的(de)(de)(de)问题是(shi)(shi)，近(jin)些年来我国南方(fang)如佛山(shan)、广州(zhou)(zhou)(zhou)以及华(hua)东的(de)(de)(de)上(shang)海、苏州(zhou)(zhou)(zhou)等地冬季室(shi)(shi)(shi)外(wai)空(kong)(kong)气相(xiang)(xiang)对湿(shi)(shi)(shi)(shi)度(du)(du)(du)较(jiao)“规范”给出的(de)(de)(de)室(shi)(shi)(shi)外(wai)空(kong)(kong)调(diao)(diao)计算相(xiang)(xiang)对湿(shi)(shi)(shi)(shi)度(du)(du)(du)要(yao)(yao)低(di)，例如：冬季室(shi)(shi)(shi)外(wai)计算相(xiang)(xiang)对湿(shi)(shi)(shi)(shi)度(du)(du)(du)佛山(shan)无(wu)尘(chen)室(shi)(shi)(shi)、广州(zhou)(zhou)(zhou)均为(wei)(wei)(wei)70%，上(shang)海和(he)苏州(zhou)(zhou)(zhou)为(wei)(wei)(wei)75%，而(er)这(zhei)些年实测的(de)(de)(de)室(shi)(shi)(shi)外(wai)相(xiang)(xiang)对湿(shi)(shi)(shi)(shi)度(du)(du)(du)有时(shi)只有30%左右，因此(ci)(ci)，建起来运行的(de)(de)(de)洁净(jing)室(shi)(shi)(shi)的(de)(de)(de)加(jia)(jia)(jia)(jia)湿(shi)(shi)(shi)(shi)量(liang)不(bu)(bu)足，室(shi)(shi)(shi)内相(xiang)(xiang)对湿(shi)(shi)(shi)(shi)度(du)(du)(du)偏(pian)低(di)，达(da)不(bu)(bu)到设计要(yao)(yao)求(qiu)。无(wu)锡食品净(jing)化工程标准(zhun)

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