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消(xiao)防排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風機(ji)風量(liang)(liang)與送(song)風機(ji)風量(liang)(liang)計(ji)算方(fang)法是(shi)根據建筑面積(ji)(ji)來確(que)定的(de),每個(ge)防煙(yan)(yan)(yan)(yan)分(fen)(fen)區(qu)(qu)(qu)都(dou)需要(yao)獨立(li)計(ji)算其排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang),當(dang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風機(ji)擔(dan)負一個(ge)防煙(yan)(yan)(yan)(yan)分(fen)(fen)區(qu)(qu)(qu)的(de)時(shi)候可(ke)按(an)平(ping)方(fang)米(mi)面積(ji)(ji)不(bu)小(xiao)于60m3/h計(ji)算,擔(dan)負多個(ge)防煙(yan)(yan)(yan)(yan)分(fen)(fen)區(qu)(qu)(qu)則按(an)平(ping)方(fang)米(mi)面積(ji)(ji)不(bu)小(xiao)于120m3/h計(ji)算。送(song)風量(liang)(liang)按(an)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)的(de)50%計(ji)算。每個(ge)防煙(yan)(yan)(yan)(yan)分(fen)(fen)區(qu)(qu)(qu)不(bu)應大于500平(ping)方(fang)。常見的(de)消(xiao)防防排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)系(xi)統中(zhong)(zhong),排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)一般(ban)根據大防煙(yan)(yan)(yan)(yan)分(fen)(fen)區(qu)(qu)(qu)面積(ji)(ji)500*120等于60000立(li)方(fang)每小(xiao)時(shi)計(ji)算,在(zai)設計(ji)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)的(de)時(shi)候要(yao)注(zhu)意漏風量(liang)(liang),一般(ban)可(ke)按(an)小(xiao)漏風量(liang)(liang)10%計(ji)算。例如:當(dang)建筑面積(ji)(ji)為(wei)(wei)1000平(ping)方(fang)時(shi),需要(yao)設置兩個(ge)防煙(yan)(yan)(yan)(yan)分(fen)(fen)區(qu)(qu)(qu),每個(ge)防煙(yan)(yan)(yan)(yan)分(fen)(fen)區(qu)(qu)(qu)的(de)大面積(ji)(ji)為(wei)(wei)500平(ping)方(fang),排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)是(shi)500*1203/h=600003/h,再(zai)加上小(xiao)漏風量(liang)(liang)10%為(wei)(wei)60003/h,總排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)應為(wei)(wei)660003/h,其中(zhong)(zhong)送(song)風量(liang)(liang)為(wei)(wei)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)的(de)50%應為(wei)(wei)330003/h。
1安裝好采用水平聯通的方式。操作簡單,使用安全范圍廣。有人說,我方式也養好雞,我只能說沒有養不好雞的雞舍,只有養不好雞的人。合理設計本身是為了減小勞動量的!2開口大小與數量。九龍坡配件建議等于風管橫截面積,按照管子內徑實際有效面積計算。開口大小不敢妄言,開口越小,所需開口數量越多,出風越細越散越均勻,但沖勁不足,降低負壓減緩風速相對更安全。開口越大,進風越厚,沖勁越足,相對可以提高負壓工作,同樣配置風管數量,安全范圍內滿足更多進風量。(主要是冷風緩沖范圍廣了)3配置方式。根據不同雞舍養殖數量、大小等兩種配置方式。一是根據冬季大的小通風量,配置足夠風管數量,在冬季養殖過程中完全不開啟通風窗,只用風管通風。二是根據風機大小配比通風管,但配件價格不建議大雞舍滿足小(xiao)風(feng)(feng)機的配比,此時小(xiao)通風(feng)(feng)在風(feng)(feng)管不夠用時,開啟(qi)通風(feng)(feng)窗,過渡(du)時機、操作方式不好掌握,難度高(gao),容(rong)易出問題(ti)。如果配置(zhi)風(feng)(feng)管足夠,外界溫(wen)度持續升高(gao),用到溫(wen)控降溫(wen)模式下,開啟(qi)側窗通風(feng)(feng),相對時機更好,更安全。
1.冷(leng)(leng)(熱)水機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)的(de)(de)基本工(gong)(gong)作(zuo)過(guo)程是:室(shi)(shi)(shi)(shi)外(wai)的(de)(de)制(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)對冷(leng)(leng)(熱)媒水進(jin)(jin)行(xing)制(zhi)(zhi)(zhi)冷(leng)(leng)降(jiang)溫(wen)(或加(jia)熱升(sheng)溫(wen)),然后(hou)由(you)水泵將降(jiang)溫(wen)后(hou)的(de)(de)冷(leng)(leng)媒(熱)水輸送(song)到安裝(zhuang)在室(shi)(shi)(shi)(shi)內(nei)的(de)(de)風機(ji)(ji)(ji)(ji)盤(pan)管(guan)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)中,由(you)風機(ji)(ji)(ji)(ji)盤(pan)管(guan)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)采取就地回(hui)風的(de)(de)方式(shi)與(yu)室(shi)(shi)(shi)(shi)內(nei)空氣(qi)(qi)(qi)進(jin)(jin)行(xing)熱交換(huan)實現(xian)對室(shi)(shi)(shi)(shi)內(nei)空氣(qi)(qi)(qi)處理的(de)(de)目(mu)的(de)(de)。2.風管(guan)(道(dao))式(shi)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)的(de)(de)基本工(gong)(gong)作(zuo)過(guo)程是:供(gong)(gong)冷(leng)(leng)時(shi),室(shi)(shi)(shi)(shi)外(wai)的(de)(de)制(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)吸(xi)收來自室(shi)(shi)(shi)(shi)內(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)的(de)(de)制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)蒸氣(qi)(qi)(qi)經壓縮、冷(leng)(leng)凝后(hou)向各(ge)室(shi)(shi)(shi)(shi)內(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)輸送(song)液體制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)。供(gong)(gong)熱時(shi),室(shi)(shi)(shi)(shi)外(wai)的(de)(de)制(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)吸(xi)收來自冷(leng)(leng)凝器(qi)的(de)(de)制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)蒸氣(qi)(qi)(qi)經壓縮后(hou)向各(ge)室(shi)(shi)(shi)(shi)內(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)輸送(song)汽體制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji),室(shi)(shi)(shi)(shi)內(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)通(tong)過(guo)布置在天(tian)花板(ban)上的(de)(de)回(hui)風口將空氣(qi)(qi)(qi)吸(xi)入,進(jin)(jin)行(xing)熱交換(huan)后(hou)送(song)入安裝(zhuang)在室(shi)(shi)(shi)(shi)內(nei)各(ge)房間(jian)天(tian)花板(ban)中的(de)(de)風管(guan)(道(dao))內(nei),并通(tong)過(guo)出風口上的(de)(de)散流器(qi)向室(shi)(shi)(shi)(shi)內(nei)各(ge)房間(jian)輸送(song)空氣(qi)(qi)(qi)。在風管(guan)(道(dao))上設計有新風門和排風門,可(ke)以(yi)(yi)按一定比例置換(huan)空氣(qi)(qi)(qi),以(yi)(yi)保(bao)證室(shi)(shi)(shi)(shi)內(nei)空氣(qi)(qi)(qi)的(de)(de)質(zhi)量。
現(xian)階段(duan)是(shi)(shi)很多雞舍都(dou)配(pei)(pei)備了通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan),我是(shi)(shi)2013年開始用(yong)(yong)的(de)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan),在使(shi)用(yong)(yong)過程(cheng)中,曾經出(chu)現(xian)過很多問題,現(xian)總(zong)結一(yi)下,歡(huan)迎拍(pai)磚交(jiao)流。一(yi),通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)的(de)作用(yong)(yong)。1降低操(cao)作負壓(ya)。冬季沒(mei)安裝通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)的(de)雞舍,使(shi)用(yong)(yong)小窗通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng),尤(you)其是(shi)(shi)跨(kua)度(du)大的(de)雞舍為了導(dao)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)合(he)理安全(quan),使(shi)用(yong)(yong)高(gao)負壓(ya)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)。而使(shi)用(yong)(yong)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)道(dao),由于(yu)進(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)在管(guan)道(dao)內基本不(bu)(bu)擴(kuo)散,低負壓(ya)下都(dou)是(shi)(shi)按照(zhao)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)方向(xiang),依次從開口(kou)處出(chu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)。2位置(zhi)高(gao),出(chu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)均勻。進(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)雖然在管(guan)道(dao)內沒(mei)有(you)預(yu)熱,但(dan)下落位置(zhi)高(gao),向(xiang)下擴(kuo)散時間就是(shi)(shi)預(yu)熱過程(cheng)。3跟風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機配(pei)(pei)合(he)合(he)理配(pei)(pei)置(zhi),在初始開啟風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機階段(duan),由于(yu)設(she)計問題導(dao)致(zhi)進(jin)(jin)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)窗使(shi)用(yong)(yong)不(bu)(bu)安全(quan),可以利用(yong)(yong)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)過渡。
一、對通(tong)風管(guan)(guan)道制(zhi)作的(de)(de)要求進(jin)行(xing)檢(jian)(jian)查(cha)(cha):檢(jian)(jian)查(cha)(cha)通(tong)風管(guan)(guan)道穿(chuan)越防護(hu)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)墻、密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)墻的(de)(de)預(yu)埋密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)穿(chuan)墻短(duan)管(guan)(guan)。通(tong)風預(yu)埋密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)短(duan)管(guan)(guan)采(cai)(cai)用(yong)厚(hou)(hou)度(du)(du)不(bu)小于(yu)(yu)3mm鋼板機(ji)械卷制(zhi)成(cheng)形(其(qi)厚(hou)(hou)度(du)(du)還(huan)應(ying)(ying)(ying)(ying)根據預(yu)埋管(guan)(guan)管(guan)(guan)徑大小確定,使(shi)預(yu)埋管(guan)(guan)不(bu)致(zhi)變(bian)形),防爆(bao)超壓排氣(qi)活(huo)(huo)門(men)的(de)(de)預(yu)埋短(duan)管(guan)(guan)其(qi)厚(hou)(hou)度(du)(du)為(wei)6mm,密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)短(duan)管(guan)(guan)中間(jian)應(ying)(ying)(ying)(ying)設密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)肋(lei)(lei),密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)肋(lei)(lei)厚(hou)(hou)度(du)(du)為(wei)5mm,密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)肋(lei)(lei)高度(du)(du)為(wei)50mm,密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)肋(lei)(lei)與(yu)(yu)短(duan)管(guan)(guan)應(ying)(ying)(ying)(ying)雙面滿焊(han)、焊(han)縫(feng)(feng)嚴密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)。密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)穿(chuan)墻短(duan)管(guan)(guan)兩端深(shen)處墻面的(de)(de)長度(du)(du)應(ying)(ying)(ying)(ying)大于(yu)(yu)100mm,管(guan)(guan)道內外部(bu)除與(yu)(yu)混凝土(tu)接觸部(bu)分外均應(ying)(ying)(ying)(ying)刷兩道防銹(xiu)漆。二、對風管(guan)(guan)連(lian)(lian)接處制(zhi)作的(de)(de)要求進(jin)行(xing)檢(jian)(jian)查(cha)(cha),對染(ran)毒(du)區的(de)(de)通(tong)風管(guan)(guan)道連(lian)(lian)接方法(fa)(fa)及(ji)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)進(jin)行(xing)檢(jian)(jian)查(cha)(cha)。如無設計要求,其(qi)風管(guan)(guan)厚(hou)(hou)度(du)(du)應(ying)(ying)(ying)(ying)采(cai)(cai)用(yong)大于(yu)(yu)等于(yu)(yu)3mm的(de)(de)鋼板焊(han)接制(zhi)作而成(cheng)。風管(guan)(guan)與(yu)(yu)風管(guan)(guan)連(lian)(lian)接應(ying)(ying)(ying)(ying)采(cai)(cai)用(yong)焊(han)接連(lian)(lian)接。通(tong)風管(guan)(guan)道與(yu)(yu)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)閉(bi)(bi)閥門(men)的(de)(de)連(lian)(lian)接應(ying)(ying)(ying)(ying)采(cai)(cai)用(yong)帶密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)槽的(de)(de)法(fa)(fa)蘭(lan)(lan)連(lian)(lian)接,其(qi)法(fa)(fa)蘭(lan)(lan)面應(ying)(ying)(ying)(ying)經機(ji)床車削加(jia)工,保證接觸應(ying)(ying)(ying)(ying)平(ping)整(zheng),法(fa)(fa)蘭(lan)(lan)面有1~2mm深(shen)的(de)(de)90°密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)槽;風管(guan)(guan)與(yu)(yu)設備(bei)連(lian)(lian)接法(fa)(fa)蘭(lan)(lan)之間(jian)應(ying)(ying)(ying)(ying)采(cai)(cai)用(yong)整(zheng)體橡(xiang)膠(jiao)(jiao)法(fa)(fa)蘭(lan)(lan)墊(dian)圈(quan)(quan),防爆(bao)超壓排氣(qi)活(huo)(huo)門(men)法(fa)(fa)蘭(lan)(lan)連(lian)(lian)接填料采(cai)(cai)用(yong)5mm整(zheng)張橡(xiang)膠(jiao)(jiao)墊(dian)圈(quan)(quan)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(不(bu)得有拼縫(feng)(feng)),其(qi)他染(ran)毒(du)區風管(guan)(guan)連(lian)(lian)接及(ji)法(fa)(fa)蘭(lan)(lan)與(yu)(yu)設備(bei)連(lian)(lian)接采(cai)(cai)用(yong)4~5mm整(zheng)張橡(xiang)膠(jiao)(jiao)墊(dian)圈(quan)(quan)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(不(bu)得有拼縫(feng)(feng)),連(lian)(lian)接處不(bu)得有漏縫(feng)(feng)現象(xiang)。