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地址(zhi):重慶市(shi)江(jiang)津區(qu)雙(shuang)福新區(qu)福星大(da)道937號鑫成瑞(rui)暖通廠區(qu)
層高(gao)過高(gao)如何提(ti)高(gao)制(zhi)冷效果(guo),解(jie)決方案(an):較(jiao)之(zhi)于常(chang)規層高(gao)的(de)(de)(de)房屋(一(yi)(yi)般為2.6-2.7米左(zuo)右)。別(bie)墅的(de)(de)(de)層高(gao)一(yi)(yi)般都為3米甚至以上的(de)(de)(de)高(gao)度。此前提(ti)下中央(yang)空(kong)調制(zhi)冷和采暖的(de)(de)(de)配比較(jiao)之(zhi)于一(yi)(yi)般層高(gao)的(de)(de)(de)房屋會更高(gao)。如一(yi)(yi)般平層的(de)(de)(de)配比為200w/平方。別(bie)墅為230-280w/平方。空(kong)調外(wai)機(ji)(ji)需要如何擺(bai)放較(jiao)為合理(li),解(jie)決方案(an):別(bie)墅由于面(mian)積(ji)較(jiao)大(da)(da)(da),較(jiao)之(zhi)于平層一(yi)(yi)般外(wai)機(ji)(ji)的(de)(de)(de)功率(lv)較(jiao)大(da)(da)(da)。體積(ji)也(ye)就(jiu)較(jiao)之(zhi)平層會更大(da)(da)(da)。一(yi)(yi)般的(de)(de)(de)擺(bai)放位置位于本身建筑(zhu)的(de)(de)(de)自(zi)留(liu)機(ji)(ji)位或者位于門口或者陽臺(tai)花園的(de)(de)(de)平臺(tai)之(zhi)上。鋪設可供平衡的(de)(de)(de)水泥臺(tai)面(mian)即可。
防火閥是用來阻斷來自火災區的煙氣及火焰通過,并在一定時間內能滿足耐火穩定性和耐火完整性要求的閥門。南岸消防通風設備為了將火災引起的損失減少到小程度,就必須采取有效的防火、防排煙措施,以控制火勢蔓延,而防火閥在通風、空調及防排煙系統中的合理設置,則消防通風設備起到了(le)重要的作(zuo)用(yong)。防火(huo)閥(fa)的結構(gou)(gou)和工作(zuo)原理(li),防火(huo)閥(fa)主要由(you)閥(fa)體和執行機(ji)(ji)構(gou)(gou)組(zu)成(cheng)。閥(fa)體由(you)殼(ke)體、法蘭、葉(xie)片(pian)及葉(xie)片(pian)聯動(dong)機(ji)(ji)構(gou)(gou)等(deng)組(zu)成(cheng)。執行機(ji)(ji)構(gou)(gou)由(you)外殼(ke)、葉(xie)片(pian)調節機(ji)(ji)構(gou)(gou)、離合器(qi)、溫度熔(rong)斷(duan)器(qi)等(deng)組(zu)成(cheng)。防火(huo)閥(fa)的執行機(ji)(ji)構(gou)(gou)是(shi)通過金屬易熔(rong)片(pian)和離合器(qi)機(ji)(ji)構(gou)(gou)來控制葉(xie)片(pian)的轉動(dong)。
1,通(tong)(tong)風(feng)(feng)風(feng)(feng)管(guan)安(an)(an)(an)裝(zhuang)在支架(jia)上,應(ying)設(she)托座。2,通(tong)(tong)風(feng)(feng)風(feng)(feng)管(guan)如有穿出屋面外部(bu)分(fen),應(ying)設(she)置防雨罩。3,通(tong)(tong)風(feng)(feng)風(feng)(feng)管(guan)采用無法(fa)蘭連(lian)(lian)時,接口(kou)處應(ying)嚴密(mi)(mi)牢固。通(tong)(tong)風(feng)(feng)風(feng)(feng)管(guan)連(lian)(lian)接兩(liang)平面應(ying)平直,不(bu)得(de)錯位(wei)及扭曲。4,輸(shu)送(song)易產生(sheng)冷(leng)凝水的(de)通(tong)(tong)風(feng)(feng)風(feng)(feng)管(guan),安(an)(an)(an)裝(zhuang)應(ying)設(she)計坡度(du)。通(tong)(tong)風(feng)(feng)風(feng)(feng)管(guan)底(di)部(bu)不(bu)能有縱向的(de)接縫, 如必(bi)須有接縫,則(ze)應(ying)采用密(mi)(mi)封方式。通(tong)(tong)風(feng)(feng)管(guan)道(dao)安(an)(an)(an)裝(zhuang)完畢后,應(ying)進(jin)行嚴密(mi)(mi)性試驗(yan),如發現(xian)異常情(qing)況,通(tong)(tong)風(feng)(feng)管(guan)道(dao)的(de)制作、安(an)(an)(an)裝(zhuang)、檢驗(yan)和試驗(yan),是一個(ge)連(lian)(lian)貫的(de)工(gong)程,做到安(an)(an)(an)全適用,經濟合理,方便(bian)施工(gong),確保通(tong)(tong)風(feng)(feng)管(guan)道(dao)的(de)工(gong)程質(zhi)量。
一(yi)、對通風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道制作(zuo)的(de)要求進行檢(jian)查:檢(jian)查通風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道穿越防(fang)護密(mi)(mi)(mi)(mi)閉(bi)(bi)墻、密(mi)(mi)(mi)(mi)閉(bi)(bi)墻的(de)預(yu)埋(mai)密(mi)(mi)(mi)(mi)閉(bi)(bi)穿墻短(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。通風(feng)(feng)預(yu)埋(mai)密(mi)(mi)(mi)(mi)閉(bi)(bi)短(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)厚(hou)度(du)(du)(du)不(bu)小于3mm鋼板機械卷(juan)制成形(xing)(xing)(其(qi)厚(hou)度(du)(du)(du)還(huan)應(ying)(ying)根(gen)據預(yu)埋(mai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)徑大小確定,使預(yu)埋(mai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)不(bu)致變(bian)形(xing)(xing)),防(fang)爆超(chao)壓排氣(qi)活門(men)的(de)預(yu)埋(mai)短(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)其(qi)厚(hou)度(du)(du)(du)為(wei)6mm,密(mi)(mi)(mi)(mi)閉(bi)(bi)短(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)中間應(ying)(ying)設(she)密(mi)(mi)(mi)(mi)閉(bi)(bi)肋(lei),密(mi)(mi)(mi)(mi)閉(bi)(bi)肋(lei)厚(hou)度(du)(du)(du)為(wei)5mm,密(mi)(mi)(mi)(mi)閉(bi)(bi)肋(lei)高度(du)(du)(du)為(wei)50mm,密(mi)(mi)(mi)(mi)閉(bi)(bi)肋(lei)與(yu)短(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)應(ying)(ying)雙面滿焊、焊縫嚴密(mi)(mi)(mi)(mi)。密(mi)(mi)(mi)(mi)閉(bi)(bi)穿墻短(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)兩端深(shen)處(chu)墻面的(de)長度(du)(du)(du)應(ying)(ying)大于100mm,管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道內外(wai)部(bu)除與(yu)混凝土接(jie)(jie)(jie)(jie)(jie)觸(chu)部(bu)分外(wai)均應(ying)(ying)刷兩道防(fang)銹漆。二、對風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)處(chu)制作(zuo)的(de)要求進行檢(jian)查,對染(ran)毒(du)區的(de)通風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)方法(fa)及密(mi)(mi)(mi)(mi)封(feng)進行檢(jian)查。如無設(she)計要求,其(qi)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)厚(hou)度(du)(du)(du)應(ying)(ying)采(cai)用(yong)(yong)(yong)大于等(deng)于3mm的(de)鋼板焊接(jie)(jie)(jie)(jie)(jie)制作(zuo)而成。風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與(yu)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)應(ying)(ying)采(cai)用(yong)(yong)(yong)焊接(jie)(jie)(jie)(jie)(jie)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)。通風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道與(yu)密(mi)(mi)(mi)(mi)閉(bi)(bi)閥門(men)的(de)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)應(ying)(ying)采(cai)用(yong)(yong)(yong)帶密(mi)(mi)(mi)(mi)封(feng)槽的(de)法(fa)蘭(lan)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie),其(qi)法(fa)蘭(lan)面應(ying)(ying)經機床車削加工,保(bao)證接(jie)(jie)(jie)(jie)(jie)觸(chu)應(ying)(ying)平整,法(fa)蘭(lan)面有(you)1~2mm深(shen)的(de)90°密(mi)(mi)(mi)(mi)封(feng)槽;風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與(yu)設(she)備(bei)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)法(fa)蘭(lan)之間應(ying)(ying)采(cai)用(yong)(yong)(yong)整體橡膠(jiao)法(fa)蘭(lan)墊(dian)圈(quan),防(fang)爆超(chao)壓排氣(qi)活門(men)法(fa)蘭(lan)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)填料(liao)采(cai)用(yong)(yong)(yong)5mm整張(zhang)橡膠(jiao)墊(dian)圈(quan)密(mi)(mi)(mi)(mi)封(feng)(不(bu)得(de)有(you)拼縫),其(qi)他染(ran)毒(du)區風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)及法(fa)蘭(lan)與(yu)設(she)備(bei)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)采(cai)用(yong)(yong)(yong)4~5mm整張(zhang)橡膠(jiao)墊(dian)圈(quan)密(mi)(mi)(mi)(mi)封(feng)(不(bu)得(de)有(you)拼縫),連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)處(chu)不(bu)得(de)有(you)漏縫現象(xiang)。
消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)機(ji)(ji)一(yi)(yi)(yi)般是采(cai)(cai)用離心式(shi)(shi)風(feng)(feng)(feng)機(ji)(ji)和軸(zhou)流式(shi)(shi)風(feng)(feng)(feng)機(ji)(ji)兩(liang)種(zhong)(zhong)(zhong)(zhong)重(zhong)要的(de)(de)型(xing)(xing)式(shi)(shi)。從(cong)(cong)消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)風(feng)(feng)(feng)量(liang)、風(feng)(feng)(feng)壓(ya)考慮來(lai)看(kan),消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)是高比轉(zhuan)高效率(lv)的(de)(de)風(feng)(feng)(feng)機(ji)(ji),更加的(de)(de)適合選(xuan)用軸(zhou)流風(feng)(feng)(feng)機(ji)(ji)。軸(zhou)流式(shi)(shi)消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)有兩(liang)種(zhong)(zhong)(zhong)(zhong)設計型(xing)(xing)式(shi)(shi),一(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)為(wei)(wei)電(dian)機(ji)(ji)與(yu)主(zhu)(zhu)氣流分(fen)離型(xing)(xing)式(shi)(shi),另一(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)為(wei)(wei)電(dian)機(ji)(ji)置于主(zhu)(zhu)氣流之中。根據(ju)煙(yan)(yan)氣溫(wen)度的(de)(de)不(bu)同(tong),采(cai)(cai)用不(bu)同(tong)型(xing)(xing)式(shi)(shi)的(de)(de)消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji),溫(wen)度大(da)于400℃時,采(cai)(cai)用電(dian)機(ji)(ji)與(yu)主(zhu)(zhu)氣流分(fen)離型(xing)(xing)式(shi)(shi),溫(wen)度小于400℃大(da)于150℃,兩(liang)種(zhong)(zhong)(zhong)(zhong)型(xing)(xing)式(shi)(shi)的(de)(de)電(dian)機(ji)(ji)都可以(yi)選(xuan)擇,在溫(wen)度小于150℃的(de)(de)時候,采(cai)(cai)用電(dian)機(ji)(ji)置于主(zhu)(zhu)氣流之中。 軸(zhou)流消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)的(de)(de)流量(liang)范圍從(cong)(cong)7200m?/h至(zhi)110000m?/h,有不(bu)同(tong)型(xing)(xing)號(hao)的(de)(de)編制,用來(lai)滿足不(bu)同(tong)通風(feng)(feng)(feng)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)流量(liang)的(de)(de)需求。消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)可以(yi)根據(ju)壓(ya)力(li)情況的(de)(de)不(bu)同(tong)分(fen)為(wei)(wei)兩(liang)種(zhong)(zhong)(zhong)(zhong)類型(xing)(xing),一(yi)(yi)(yi)類為(wei)(wei)軸(zhou)流式(shi)(shi)消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)機(ji)(ji),其各(ge)機(ji)(ji)號(hao)的(de)(de)壓(ya)力(li)在600Pa左右,另一(yi)(yi)(yi)類為(wei)(wei)斜流消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji),各(ge)機(ji)(ji)號(hao)的(de)(de)壓(ya)力(li)在1000Pa左右。為(wei)(wei)了(le)滿足排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)量(liang)和通風(feng)(feng)(feng)換氣的(de)(de)要求,消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)一(yi)(yi)(yi)般都設計了(le)雙速(su)型(xing)(xing)的(de)(de)結(jie)構模式(shi)(shi)。低(di)速(su)可以(yi)通風(feng)(feng)(feng)使用,高速(su)可以(yi)排(pai)(pai)(pai)(pai)(pai)(pai)(pai)放煙(yan)(yan)霧,這樣(yang)不(bu)但可以(yi)節(jie)約能源同(tong)時又降(jiang)低(di)了(le)噪聲污染(ran)。