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排煙防火閥在火災發生時起到重要的保護作用,因此其安全及耐高溫性能要好。那么大家對其還有哪些了解呢?下面就跟隨涪陵防火閥簡要了解下其主要功能及相關優勢吧。這款排煙防火閥輸入DC24V電信號,電磁鐵動作、閥門敏捷敞開;手動封閉,手動復位敞開;可輸出閥門開封閉信號及聯鎖操控信號;0°~90°范圍內手動調理葉片敞開度;(調理型)。其防火閥主要優勢有:1.漏(lou)風量(liang)低、氣密(mi)功能好;2.電(dian)動(dong)敞(chang)開耗費電(dian)流(liu)小(xiao);3.防腐功能強,運用壽命長;4.執行機(ji)構驅(qu)動(dong)靈敏,反(fan)應、聯鎖信(xin)號精(jing)確。
在了解空(kong)調(diao)壓(ya)(ya)縮(suo)機(ji)(ji)(ji)的(de)工(gong)作原理(li)之(zhi)前,先來認(ren)識下空(kong)調(diao)壓(ya)(ya)縮(suo)機(ji)(ji)(ji)的(de)工(gong)作回(hui)路。空(kong)調(diao)壓(ya)(ya)縮(suo)機(ji)(ji)(ji)的(de)工(gong)作回(hui)路分為蒸發(fa)區(qu)和冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)區(qu),空(kong)調(diao)壓(ya)(ya)縮(suo)機(ji)(ji)(ji)在空(kong)調(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑回(hui)路中(zhong)起(qi)壓(ya)(ya)縮(suo)驅動制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑的(de)作用。空(kong)調(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)時,中(zhong)央(yang)空(kong)調(diao)壓(ya)(ya)縮(suo)機(ji)(ji)(ji)把(ba)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑從(cong)低壓(ya)(ya)區(qu)抽取來經緊縮(suo)后送(song)到(dao)高(gao)壓(ya)(ya)區(qu)冷(leng)(leng)(leng)(leng)(leng)(leng)卻凝(ning)結,經過(guo)散(san)熱(re)(re)(re)片分發(fa)出熱(re)(re)(re)量(liang)到(dao)空(kong)氣(qi)(qi)中(zhong),制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑也(ye)從(cong)氣(qi)(qi)態變(bian)成(cheng)液態,壓(ya)(ya)力(li)升高(gao)。制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑再(zai)從(cong)高(gao)壓(ya)(ya)區(qu)流向低壓(ya)(ya)區(qu),經過(guo)毛細(xi)管放射到(dao)蒸發(fa)器(qi)(qi)中(zhong),壓(ya)(ya)力(li)驟降,液態制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑立刻(ke)變(bian)成(cheng)氣(qi)(qi)態,經過(guo)散(san)熱(re)(re)(re)片吸收空(kong)氣(qi)(qi)中(zhong)大(da)量(liang)的(de)熱(re)(re)(re)量(liang)。這(zhe)樣循環(huan)應用就完成(cheng)了制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)系統。壓(ya)(ya)縮(suo)機(ji)(ji)(ji)通過(guo)節流裝置節流之(zhi)后,通入到(dao)蒸發(fa)器(qi)(qi)中(zhong),將所需(xu)要冷(leng)(leng)(leng)(leng)(leng)(leng)卻的(de)媒介冷(leng)(leng)(leng)(leng)(leng)(leng)卻換熱(re)(re)(re)。例(li)如(ru)將蒸發(fa)器(qi)(qi)連接到(dao)樓里的(de)各個房(fang)間,蒸發(fa)器(qi)(qi)內的(de)蛇行(xing)管將同空(kong)氣(qi)(qi)進(jin)行(xing)換熱(re)(re)(re),再(zai)通過(guo)鼓風(feng)將冷(leng)(leng)(leng)(leng)(leng)(leng)氣(qi)(qi)吹向房(fang)間的(de)空(kong)氣(qi)(qi)當(dang)中(zhong)。而蒸發(fa)器(qi)(qi)蛇行(xing)管內的(de)冷(leng)(leng)(leng)(leng)(leng)(leng)凍(dong)劑換熱(re)(re)(re)后變(bian)成(cheng)低壓(ya)(ya)蒸氣(qi)(qi)回(hui)到(dao)壓(ya)(ya)縮(suo)機(ji)(ji)(ji),再(zai)被壓(ya)(ya)縮(suo)機(ji)(ji)(ji)壓(ya)(ya)縮(suo),這(zhe)樣循環(huan)利用就完成(cheng)了制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)系統。
1,通(tong)風(feng)風(feng)管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)在支架(jia)上(shang),應(ying)(ying)(ying)設托座(zuo)。2,通(tong)風(feng)風(feng)管(guan)(guan)(guan)(guan)如(ru)有穿出屋面(mian)外部分,應(ying)(ying)(ying)設置防雨罩(zhao)。3,通(tong)風(feng)風(feng)管(guan)(guan)(guan)(guan)采(cai)(cai)用無法(fa)蘭連時,接(jie)(jie)口處應(ying)(ying)(ying)嚴密牢(lao)固。通(tong)風(feng)風(feng)管(guan)(guan)(guan)(guan)連接(jie)(jie)兩平面(mian)應(ying)(ying)(ying)平直,不得錯位及扭(niu)曲。4,輸送易產(chan)生冷凝水的通(tong)風(feng)風(feng)管(guan)(guan)(guan)(guan),安(an)(an)裝(zhuang)應(ying)(ying)(ying)設計坡(po)度(du)。通(tong)風(feng)風(feng)管(guan)(guan)(guan)(guan)底部不能有縱(zong)向(xiang)的接(jie)(jie)縫, 如(ru)必(bi)須(xu)有接(jie)(jie)縫,則應(ying)(ying)(ying)采(cai)(cai)用密封方(fang)式(shi)。通(tong)風(feng)管(guan)(guan)(guan)(guan)道(dao)安(an)(an)裝(zhuang)完(wan)畢后,應(ying)(ying)(ying)進(jin)行嚴密性試驗,如(ru)發(fa)現異常(chang)情(qing)況,通(tong)風(feng)管(guan)(guan)(guan)(guan)道(dao)的制作、安(an)(an)裝(zhuang)、檢驗和試驗,是一個連貫(guan)的工(gong)程(cheng),做到安(an)(an)全適用,經濟合理,方(fang)便(bian)施工(gong),確保(bao)通(tong)風(feng)管(guan)(guan)(guan)(guan)道(dao)的工(gong)程(cheng)質量。
1、適(shi)用(yong)于(yu)(yu)(yu)(yu)大小賓館(guan)、酒樓(lou)、飯(fan)店、飯(fan)堂(tang)等(deng)場(chang)所(suo)的(de)廚房抽排油煙(yan)和(he)(he)(he)(he)(he)(he)(he)火煙(yan)和(he)(he)(he)(he)(he)(he)(he)通(tong)(tong)風(feng)(feng)系(xi)統配套使用(yong)。2、適(shi)用(yong)于(yu)(yu)(yu)(yu)辦公大樓(lou)、商場(chang)、影劇(ju)院、醫院、工(gong)廠(chang)企業車(che)間(jian)、地下室等(deng)場(chang)所(suo)通(tong)(tong)風(feng)(feng)排氣(qi)(qi)。3、適(shi)用(yong)于(yu)(yu)(yu)(yu)所(suo)有工(gong)作場(chang)所(suo)的(de)空調(diao)冷氣(qi)(qi)工(gong)程。4、風(feng)(feng)機(ji)輸送的(de)應為不(bu)含粘性物(wu)(wu)質的(de)氣(qi)(qi)體,且氣(qi)(qi)體溫度不(bu)大于(yu)(yu)(yu)(yu)80OC,介(jie)質所(suo)含物(wu)(wu)質量不(bu)大于(yu)(yu)(yu)(yu)150mg/M3。水膜(mo)濾(lv)清(qing)器和(he)(he)(he)(he)(he)(he)(he)靜電(dian)油煙(yan)凈化(hua)器經凈化(hua)后排放的(de)物(wu)(wu)質含量不(bu)大于(yu)(yu)(yu)(yu)2.0mg/M3。5、風(feng)(feng)機(ji)廣泛用(yong)于(yu)(yu)(yu)(yu)工(gong)廠(chang)、礦井、隧(sui)道、冷卻塔、車(che)輛、船舶和(he)(he)(he)(he)(he)(he)(he)建筑物(wu)(wu)的(de)通(tong)(tong)風(feng)(feng)、排塵和(he)(he)(he)(he)(he)(he)(he)冷卻;6、鍋爐和(he)(he)(he)(he)(he)(he)(he)工(gong)業爐窯的(de)通(tong)(tong)風(feng)(feng)和(he)(he)(he)(he)(he)(he)(he)引風(feng)(feng);空氣(qi)(qi)調(diao)節設備(bei)和(he)(he)(he)(he)(he)(he)(he)家用(yong)電(dian)器設備(bei)中的(de)冷卻和(he)(he)(he)(he)(he)(he)(he)通(tong)(tong)風(feng)(feng);7、谷(gu)物(wu)(wu)的(de)烘干和(he)(he)(he)(he)(he)(he)(he)選(xuan)送;風(feng)(feng)洞風(feng)(feng)源和(he)(he)(he)(he)(he)(he)(he)氣(qi)(qi)墊(dian)船的(de)充氣(qi)(qi)和(he)(he)(he)(he)(he)(he)(he)推進等(deng)。
通(tong)(tong)風(feng)、空(kong)調設(she)備(bei)防(fang)(fang)(fang)火(huo)防(fang)(fang)(fang)爆(bao)(bao)措施1、空(kong)氣中含有(you)(you)容易起火(huo)或爆(bao)(bao)炸(zha)(zha)(zha)物質的(de)房間(jian),其(qi)(qi)送(song)(song)、排風(feng)系統(tong)應(ying)(ying)(ying)采(cai)用(yong)防(fang)(fang)(fang)爆(bao)(bao)型的(de)通(tong)(tong)風(feng)設(she)備(bei)和(he)不(bu)會產生(sheng)火(huo)花(hua)的(de)材料(liao)(liao)(如(ru)可(ke)(ke)采(cai)用(yong)有(you)(you)色金(jin)屬制造的(de)風(feng)機(ji)葉(xie)片(pian)和(he)防(fang)(fang)(fang)爆(bao)(bao)電(dian)動(dong)機(ji))。當送(song)(song)風(feng)機(ji)布(bu)置(zhi)在(zai)單獨分隔的(de)通(tong)(tong)風(feng)機(ji)房內,且送(song)(song)風(feng)干管上設(she)置(zhi)防(fang)(fang)(fang)止(zhi)回流設(she)施時,可(ke)(ke)采(cai)用(yong)普(pu)通(tong)(tong)型通(tong)(tong)風(feng)設(she)備(bei)。2、含有(you)(you)易燃(ran)(ran)、易爆(bao)(bao)粉塵(chen)(碎(sui)屑(xie))的(de)空(kong)氣,在(zai)進(jin)入排風(feng)機(ji)前應(ying)(ying)(ying)采(cai)用(yong)不(bu)產生(sheng)火(huo)花(hua)的(de)除(chu)塵(chen)器進(jin)行處理,以(yi)(yi)防(fang)(fang)(fang)止(zhi)除(chu)塵(chen)器工作過程中產生(sheng)火(huo)花(hua)引(yin)起粉塵(chen)、碎(sui)屑(xie)燃(ran)(ran)燒(shao)或爆(bao)(bao)炸(zha)(zha)(zha)。對于(yu)遇濕可(ke)(ke)能爆(bao)(bao)炸(zha)(zha)(zha)的(de)粉塵(chen)(如(ru)電(dian)石、鋅粉、鋁(lv)鎂合(he)金(jin)粉等(deng)),嚴禁采(cai)用(yong)濕式除(chu)塵(chen)器。3、排除(chu)、輸送(song)(song)有(you)(you)燃(ran)(ran)燒(shao)、爆(bao)(bao)炸(zha)(zha)(zha)危險(xian)的(de)氣體(ti)、蒸氣和(he)粉塵(chen)的(de)排風(feng)系統(tong),應(ying)(ying)(ying)采(cai)用(yong)不(bu)燃(ran)(ran)材料(liao)(liao)并設(she)有(you)(you)導除(chu)靜電(dian)的(de)接(jie)地裝置(zhi)。其(qi)(qi)排風(feng)設(she)備(bei)不(bu)應(ying)(ying)(ying)布(bu)置(zhi)在(zai)地下(xia)(xia)、半地下(xia)(xia)建筑(室(shi))內,以(yi)(yi)防(fang)(fang)(fang)止(zhi)有(you)(you)爆(bao)(bao)炸(zha)(zha)(zha)危險(xian)的(de)蒸氣和(he)粉塵(chen)等(deng)物質的(de)積聚。4、排除(chu)、輸送(song)(song)溫度(du)超過80℃的(de)空(kong)氣或其(qi)(qi)他(ta)氣體(ti)以(yi)(yi)及容易起火(huo)的(de)碎(sui)屑(xie)的(de)管道,與可(ke)(ke)燃(ran)(ran)或難燃(ran)(ran)物體(ti)之間(jian)應(ying)(ying)(ying)保持不(bu)小(xiao)于(yu)150mm的(de)間(jian)隙,或采(cai)用(yong)厚度(du)不(bu)小(xiao)于(yu)50mm的(de)不(bu)燃(ran)(ran)材料(liao)(liao)隔熱,以(yi)(yi)防(fang)(fang)(fang)止(zhi)填塞物與構件因受這(zhe)些高溫管道的(de)影響而導致火(huo)災(zai)。當管道互為(wei)上下(xia)(xia)布(bu)置(zhi)時,表面溫度(du)較高者應(ying)(ying)(ying)布(bu)置(zhi)在(zai)上面。