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一(yi)、火災自(zi)動(dong)(dong)報警(jing)(jing)系統:對(dui)(dui)(dui)消(xiao)防火災報警(jing)(jing)控(kong)制器進(jin)(jin)行(xing)自(zi)檢(jian)(jian)功(gong)(gong)(gong)能(neng)(neng)檢(jian)(jian)查(cha)(cha)(cha)(cha):對(dui)(dui)(dui)可測量相關參數進(jin)(jin)行(xing)查(cha)(cha)(cha)(cha)看和記錄,如(ru)(ru)回路電流等(deng);公共(gong)場所煙感器、溫感器安(an)(an)裝檢(jian)(jian)查(cha)(cha)(cha)(cha),與底(di)座(zuo)接觸是否(fou)(fou)(fou)良好,外觀是否(fou)(fou)(fou)潔(jie)凈完好;每次隨(sui)機(ji)抽取(qu)(qu)不(bu)(bu)低(di)于5%的煙感或溫感,噴煙或加熱后查(cha)(cha)(cha)(cha)視報警(jing)(jing)是否(fou)(fou)(fou)正確;手(shou)動(dong)(dong)報警(jing)(jing)按(an)(an)鈕,檢(jian)(jian)查(cha)(cha)(cha)(cha)安(an)(an)裝是否(fou)(fou)(fou)牢(lao)固,有無(wu)破(po)損(sun)及(ji)丟失;每次隨(sui)機(ji)抽取(qu)(qu)不(bu)(bu)低(di)于5%的手(shou)動(dong)(dong)報警(jing)(jing)按(an)(an)鈕,進(jin)(jin)行(xing)模擬報警(jing)(jing),測試(shi)報警(jing)(jing)功(gong)(gong)(gong)能(neng)(neng)是否(fou)(fou)(fou)正常(chang);對(dui)(dui)(dui)樓(lou)層(ceng)內各模塊箱進(jin)(jin)行(xing)外觀檢(jian)(jian)查(cha)(cha)(cha)(cha),外接線是否(fou)(fou)(fou)固定良好;對(dui)(dui)(dui)聯動(dong)(dong)控(kong)制柜(ju)上(shang)的按(an)(an)鈕每次按(an)(an)10%的比例進(jin)(jin)行(xing)功(gong)(gong)(gong)能(neng)(neng)試(shi)驗,控(kong)制功(gong)(gong)(gong)能(neng)(neng)正常(chang)。對(dui)(dui)(dui)火災報警(jing)(jing)控(kong)制柜(ju)、聯動(dong)(dong)控(kong)制柜(ju)等(deng)進(jin)(jin)行(xing)清(qing)掃除塵。線路松動(dong)(dong),應進(jin)(jin)行(xing)緊固。對(dui)(dui)(dui)自(zi)檢(jian)(jian)、消(xiao)音、復(fu)位功(gong)(gong)(gong)能(neng)(neng)檢(jian)(jian)查(cha)(cha)(cha)(cha),主電源與備(bei)用電源切換(huan)、報警(jing)(jing)檢(jian)(jian)查(cha)(cha)(cha)(cha)。二、應急照明及(ji)疏散指示(shi)燈(deng)(deng)每3個月進(jin)(jin)行(xing)一(yi)次備(bei)用電池(chi)亮燈(deng)(deng)(半個小(xiao)時),使電池(chi)放(fang)電后再充電,延長電池(chi)壽命;檢(jian)(jian)查(cha)(cha)(cha)(cha)出(chu)口指示(shi)燈(deng)(deng)玻璃面板有無(wu)劃(hua)傷或破(po)裂現(xian)象;出(chu)口指示(shi)燈(deng)(deng)電源指示(shi)燈(deng)(deng)是否(fou)(fou)(fou)亮,如(ru)(ru)不(bu)(bu)亮,應立即修理;檢(jian)(jian)查(cha)(cha)(cha)(cha)出(chu)口指示(shi)燈(deng)(deng)安(an)(an)裝是否(fou)(fou)(fou)牢(lao)固;針對(dui)(dui)(dui)檢(jian)(jian)查(cha)(cha)(cha)(cha)中發(fa)現(xian)的缺陷(xian)取(qu)(qu)下來進(jin)(jin)行(xing)修復(fu),再裝回原(yuan)位;燈(deng)(deng)箱外殼及(ji)面板擦抹干凈。
1.冷(leng)(leng)(leng)(leng)(熱(re)(re)(re))水機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)的(de)(de)基本工作過(guo)(guo)程是:室(shi)(shi)(shi)(shi)外的(de)(de)制冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)對冷(leng)(leng)(leng)(leng)(熱(re)(re)(re))媒水進(jin)(jin)行制冷(leng)(leng)(leng)(leng)降(jiang)溫(wen)(或加熱(re)(re)(re)升溫(wen)),然后(hou)由水泵將降(jiang)溫(wen)后(hou)的(de)(de)冷(leng)(leng)(leng)(leng)媒(熱(re)(re)(re))水輸(shu)送(song)(song)(song)到安(an)裝在(zai)(zai)室(shi)(shi)(shi)(shi)內(nei)(nei)(nei)(nei)的(de)(de)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)盤管(guan)(guan)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)中(zhong),由風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)盤管(guan)(guan)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)采取就地回風(feng)(feng)的(de)(de)方(fang)式與室(shi)(shi)(shi)(shi)內(nei)(nei)(nei)(nei)空(kong)氣(qi)(qi)進(jin)(jin)行熱(re)(re)(re)交(jiao)換實現(xian)對室(shi)(shi)(shi)(shi)內(nei)(nei)(nei)(nei)空(kong)氣(qi)(qi)處理(li)的(de)(de)目的(de)(de)。2.風(feng)(feng)管(guan)(guan)(道)式機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)的(de)(de)基本工作過(guo)(guo)程是:供冷(leng)(leng)(leng)(leng)時(shi),室(shi)(shi)(shi)(shi)外的(de)(de)制冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)吸收(shou)來(lai)(lai)自室(shi)(shi)(shi)(shi)內(nei)(nei)(nei)(nei)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)的(de)(de)制冷(leng)(leng)(leng)(leng)劑蒸氣(qi)(qi)經壓縮、冷(leng)(leng)(leng)(leng)凝后(hou)向(xiang)各(ge)(ge)(ge)(ge)室(shi)(shi)(shi)(shi)內(nei)(nei)(nei)(nei)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)輸(shu)送(song)(song)(song)液(ye)體制冷(leng)(leng)(leng)(leng)劑。供熱(re)(re)(re)時(shi),室(shi)(shi)(shi)(shi)外的(de)(de)制冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)吸收(shou)來(lai)(lai)自冷(leng)(leng)(leng)(leng)凝器(qi)的(de)(de)制冷(leng)(leng)(leng)(leng)劑蒸氣(qi)(qi)經壓縮后(hou)向(xiang)各(ge)(ge)(ge)(ge)室(shi)(shi)(shi)(shi)內(nei)(nei)(nei)(nei)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)輸(shu)送(song)(song)(song)汽體制冷(leng)(leng)(leng)(leng)劑,室(shi)(shi)(shi)(shi)內(nei)(nei)(nei)(nei)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)通過(guo)(guo)布置(zhi)在(zai)(zai)天花板上(shang)的(de)(de)回風(feng)(feng)口(kou)將空(kong)氣(qi)(qi)吸入(ru),進(jin)(jin)行熱(re)(re)(re)交(jiao)換后(hou)送(song)(song)(song)入(ru)安(an)裝在(zai)(zai)室(shi)(shi)(shi)(shi)內(nei)(nei)(nei)(nei)各(ge)(ge)(ge)(ge)房(fang)間(jian)天花板中(zhong)的(de)(de)風(feng)(feng)管(guan)(guan)(道)內(nei)(nei)(nei)(nei),并(bing)通過(guo)(guo)出風(feng)(feng)口(kou)上(shang)的(de)(de)散流器(qi)向(xiang)室(shi)(shi)(shi)(shi)內(nei)(nei)(nei)(nei)各(ge)(ge)(ge)(ge)房(fang)間(jian)輸(shu)送(song)(song)(song)空(kong)氣(qi)(qi)。在(zai)(zai)風(feng)(feng)管(guan)(guan)(道)上(shang)設計(ji)有(you)新風(feng)(feng)門和排風(feng)(feng)門,可以按一定比例置(zhi)換空(kong)氣(qi)(qi),以保證(zheng)室(shi)(shi)(shi)(shi)內(nei)(nei)(nei)(nei)空(kong)氣(qi)(qi)的(de)(de)質(zhi)量。
一、風管及部件安裝的有關規定1.風管安裝的強制規定,當風管穿過需要封閉的防火、防爆墻體或樓板時,應設預埋管或防護套管。套管鋼板厚度不應小于1.6mm,風管與防護套管之間應用不燃且對人體無害的柔性材料封堵,風道應安裝設防火閥。風管內嚴禁各種管道、電線敷設及穿越;輸送含有易燃易爆氣體或安裝在易燃易爆環境的風管系統,應有良好的接地,通過生活區、生產房間時必須嚴密,不得設接口;推薦通風管室外主管的固定拉索嚴禁拉在避雷針或避雷網上。輸送溫度高于80℃的空氣的風管,應按設計要求采取防護措施。2.風管安裝的一般規定風管安裝宜在建筑圍護結構施工完畢、場所清理后進行。凈化空調風管應在安裝部位地面做好,墻面抹灰工序完畢,室內無飛塵或有防塵措施后進行。涪陵通風管安(an)裝風(feng)管前應(ying)清除管內外雜物,并做好(hao)清潔和保(bao)護工作(zuo),風(feng)管安(an)裝的(de)位置、標高和走(zou)向等應(ying)符合設計(ji)要求,現場(chang)風(feng)管接(jie)口的(de)配置不得縮小有效截面。
一(yi)、對通(tong)(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道(dao)制(zhi)作的(de)(de)(de)(de)要(yao)求(qiu)進(jin)(jin)行(xing)檢查(cha)(cha):檢查(cha)(cha)通(tong)(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道(dao)穿越防(fang)護(hu)密(mi)(mi)(mi)(mi)閉(bi)(bi)墻(qiang)(qiang)、密(mi)(mi)(mi)(mi)閉(bi)(bi)墻(qiang)(qiang)的(de)(de)(de)(de)預(yu)(yu)埋密(mi)(mi)(mi)(mi)閉(bi)(bi)穿墻(qiang)(qiang)短(duan)管(guan)(guan)(guan)(guan)(guan)。通(tong)(tong)(tong)風(feng)(feng)預(yu)(yu)埋密(mi)(mi)(mi)(mi)閉(bi)(bi)短(duan)管(guan)(guan)(guan)(guan)(guan)采(cai)用厚度不小(xiao)于(yu)3mm鋼(gang)板機械卷(juan)制(zhi)成(cheng)形(xing)(其(qi)(qi)厚度還(huan)應(ying)(ying)(ying)根據預(yu)(yu)埋管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)徑大(da)小(xiao)確定(ding),使預(yu)(yu)埋管(guan)(guan)(guan)(guan)(guan)不致變形(xing)),防(fang)爆超(chao)壓(ya)排(pai)氣活(huo)門的(de)(de)(de)(de)預(yu)(yu)埋短(duan)管(guan)(guan)(guan)(guan)(guan)其(qi)(qi)厚度為(wei)6mm,密(mi)(mi)(mi)(mi)閉(bi)(bi)短(duan)管(guan)(guan)(guan)(guan)(guan)中間應(ying)(ying)(ying)設密(mi)(mi)(mi)(mi)閉(bi)(bi)肋,密(mi)(mi)(mi)(mi)閉(bi)(bi)肋厚度為(wei)5mm,密(mi)(mi)(mi)(mi)閉(bi)(bi)肋高度為(wei)50mm,密(mi)(mi)(mi)(mi)閉(bi)(bi)肋與(yu)(yu)短(duan)管(guan)(guan)(guan)(guan)(guan)應(ying)(ying)(ying)雙面滿焊(han)、焊(han)縫(feng)嚴密(mi)(mi)(mi)(mi)。密(mi)(mi)(mi)(mi)閉(bi)(bi)穿墻(qiang)(qiang)短(duan)管(guan)(guan)(guan)(guan)(guan)兩端深處墻(qiang)(qiang)面的(de)(de)(de)(de)長度應(ying)(ying)(ying)大(da)于(yu)100mm,管(guan)(guan)(guan)(guan)(guan)道(dao)內外部除(chu)與(yu)(yu)混凝土接(jie)(jie)(jie)(jie)(jie)觸(chu)部分外均應(ying)(ying)(ying)刷兩道(dao)防(fang)銹漆。二、對風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)連(lian)接(jie)(jie)(jie)(jie)(jie)處制(zhi)作的(de)(de)(de)(de)要(yao)求(qiu)進(jin)(jin)行(xing)檢查(cha)(cha),對染毒(du)區的(de)(de)(de)(de)通(tong)(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道(dao)連(lian)接(jie)(jie)(jie)(jie)(jie)方法(fa)(fa)(fa)及密(mi)(mi)(mi)(mi)封進(jin)(jin)行(xing)檢查(cha)(cha)。如無設計要(yao)求(qiu),其(qi)(qi)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)厚度應(ying)(ying)(ying)采(cai)用大(da)于(yu)等于(yu)3mm的(de)(de)(de)(de)鋼(gang)板焊(han)接(jie)(jie)(jie)(jie)(jie)制(zhi)作而成(cheng)。風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)與(yu)(yu)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)連(lian)接(jie)(jie)(jie)(jie)(jie)應(ying)(ying)(ying)采(cai)用焊(han)接(jie)(jie)(jie)(jie)(jie)連(lian)接(jie)(jie)(jie)(jie)(jie)。通(tong)(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道(dao)與(yu)(yu)密(mi)(mi)(mi)(mi)閉(bi)(bi)閥門的(de)(de)(de)(de)連(lian)接(jie)(jie)(jie)(jie)(jie)應(ying)(ying)(ying)采(cai)用帶密(mi)(mi)(mi)(mi)封槽的(de)(de)(de)(de)法(fa)(fa)(fa)蘭連(lian)接(jie)(jie)(jie)(jie)(jie),其(qi)(qi)法(fa)(fa)(fa)蘭面應(ying)(ying)(ying)經機床車(che)削加工,保證接(jie)(jie)(jie)(jie)(jie)觸(chu)應(ying)(ying)(ying)平整,法(fa)(fa)(fa)蘭面有(you)1~2mm深的(de)(de)(de)(de)90°密(mi)(mi)(mi)(mi)封槽;風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)與(yu)(yu)設備(bei)連(lian)接(jie)(jie)(jie)(jie)(jie)法(fa)(fa)(fa)蘭之間應(ying)(ying)(ying)采(cai)用整體橡(xiang)膠(jiao)法(fa)(fa)(fa)蘭墊圈(quan),防(fang)爆超(chao)壓(ya)排(pai)氣活(huo)門法(fa)(fa)(fa)蘭連(lian)接(jie)(jie)(jie)(jie)(jie)填料采(cai)用5mm整張(zhang)橡(xiang)膠(jiao)墊圈(quan)密(mi)(mi)(mi)(mi)封(不得(de)有(you)拼縫(feng)),其(qi)(qi)他染毒(du)區風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)連(lian)接(jie)(jie)(jie)(jie)(jie)及法(fa)(fa)(fa)蘭與(yu)(yu)設備(bei)連(lian)接(jie)(jie)(jie)(jie)(jie)采(cai)用4~5mm整張(zhang)橡(xiang)膠(jiao)墊圈(quan)密(mi)(mi)(mi)(mi)封(不得(de)有(you)拼縫(feng)),連(lian)接(jie)(jie)(jie)(jie)(jie)處不得(de)有(you)漏(lou)縫(feng)現象。
1、 薄鋼板(ban)矩(ju)形(xing)風管(guan)的(de)(de)(de)剛度(du)不(bu)(bu)(bu)夠,表(biao)現形(xing)式(shi):風管(guan)的(de)(de)(de)大(da)邊(bian)上(shang)下(xia)有不(bu)(bu)(bu)同程(cheng)度(du)的(de)(de)(de)下(xia)沉,兩(liang)側(ce)面(mian)(mian)小(xiao)(xiao)邊(bian)稍向外凸出,有明顯的(de)(de)(de)變形(xing)。對產(chan)生(sheng)的(de)(de)(de)原(yuan)因分析:① 制(zhi)作(zuo)風管(guan)的(de)(de)(de)鋼板(ban)厚(hou)度(du)不(bu)(bu)(bu)符合(he)施工(gong)及驗收規(gui)范(fan)的(de)(de)(de)要(yao)求;② 咬口的(de)(de)(de)形(xing)式(shi)選擇不(bu)(bu)(bu)當;③ 沒有按照《施工(gong)及驗收規(gui)范(fan)》要(yao)求,對于邊(bian)長≥630 mm或保溫風管(guan)≥800 mm,其管(guan)長在1 200mm以上(shang),均應采取加固措施。2 、薄鋼板(ban)矩(ju)形(xing)風管(guan)扭(niu)曲(qu)、翹角(jiao),表(biao)現形(xing)式(shi):風管(guan)表(biao)面(mian)(mian)不(bu)(bu)(bu)平(ping)(ping);對角(jiao)線不(bu)(bu)(bu)相(xiang)等;相(xiang)鄰表(biao)面(mian)(mian)互(hu)不(bu)(bu)(bu)垂直(zhi);兩(liang)相(xiang)對表(biao)面(mian)(mian)不(bu)(bu)(bu)平(ping)(ping)行(xing)及兩(liang)管(guan)端平(ping)(ping)面(mian)(mian)不(bu)(bu)(bu)平(ping)(ping)行(xing)等。產(chan)生(sheng)的(de)(de)(de)原(yuan)因分析:① 矩(ju)形(xing)板(ban)料(liao)下(xia)料(liao)后,未對四個角(jiao)進行(xing)嚴格(ge)的(de)(de)(de)角(jiao)方測量;② 風管(guan)的(de)(de)(de)大(da)邊(bian)或小(xiao)(xiao)邊(bian)的(de)(de)(de)兩(liang)個相(xiang)對面(mian)(mian)的(de)(de)(de)板(ban)料(liao)長度(du)和寬度(du)不(bu)(bu)(bu)相(xiang)等;③ 風管(guan)的(de)(de)(de)四個角(jiao)處的(de)(de)(de)咬口寬度(du)不(bu)(bu)(bu)相(xiang)等;④ 手工(gong)咬口合(he)縫受力不(bu)(bu)(bu)均。