![]() | 15808023761 15808023760 023-47546974 |
手機:15808023761
15808023760
電話:023-47546974
網址:lianghm.cn
地址:重慶市(shi)江津區雙福新區福星大(da)道937號鑫(xin)成(cheng)瑞暖通廠區
在了解空(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)的(de)(de)工作原理之前,先(xian)來(lai)認(ren)識下空(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)的(de)(de)工作回路。空(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)的(de)(de)工作回路分(fen)為蒸發(fa)區(qu)(qu)和(he)冷(leng)(leng)凝(ning)區(qu)(qu),空(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)在空(kong)(kong)(kong)調(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)回路中起壓(ya)(ya)(ya)(ya)縮(suo)驅動(dong)制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)的(de)(de)作用。空(kong)(kong)(kong)調(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)時,中央空(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)把制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)從低(di)壓(ya)(ya)(ya)(ya)區(qu)(qu)抽取來(lai)經(jing)(jing)緊(jin)縮(suo)后(hou)送到高(gao)壓(ya)(ya)(ya)(ya)區(qu)(qu)冷(leng)(leng)卻(que)凝(ning)結,經(jing)(jing)過散(san)熱(re)(re)片分(fen)發(fa)出熱(re)(re)量到空(kong)(kong)(kong)氣(qi)(qi)(qi)中,制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)也從氣(qi)(qi)(qi)態(tai)變(bian)成(cheng)液(ye)態(tai),壓(ya)(ya)(ya)(ya)力(li)升高(gao)。制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)再從高(gao)壓(ya)(ya)(ya)(ya)區(qu)(qu)流向低(di)壓(ya)(ya)(ya)(ya)區(qu)(qu),經(jing)(jing)過毛細管(guan)(guan)放射到蒸發(fa)器中,壓(ya)(ya)(ya)(ya)力(li)驟降,液(ye)態(tai)制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)立刻變(bian)成(cheng)氣(qi)(qi)(qi)態(tai),經(jing)(jing)過散(san)熱(re)(re)片吸收空(kong)(kong)(kong)氣(qi)(qi)(qi)中大量的(de)(de)熱(re)(re)量。這樣(yang)循環(huan)應用就(jiu)完成(cheng)了制(zhi)(zhi)(zhi)冷(leng)(leng)系統(tong)。壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)通過節流裝置節流之后(hou),通入到蒸發(fa)器中,將所需要(yao)冷(leng)(leng)卻(que)的(de)(de)媒介冷(leng)(leng)卻(que)換熱(re)(re)。例如將蒸發(fa)器連接(jie)到樓里的(de)(de)各個(ge)房(fang)間(jian),蒸發(fa)器內(nei)的(de)(de)蛇(she)行(xing)管(guan)(guan)將同空(kong)(kong)(kong)氣(qi)(qi)(qi)進(jin)行(xing)換熱(re)(re),再通過鼓風將冷(leng)(leng)氣(qi)(qi)(qi)吹向房(fang)間(jian)的(de)(de)空(kong)(kong)(kong)氣(qi)(qi)(qi)當中。而蒸發(fa)器蛇(she)行(xing)管(guan)(guan)內(nei)的(de)(de)冷(leng)(leng)凍劑(ji)換熱(re)(re)后(hou)變(bian)成(cheng)低(di)壓(ya)(ya)(ya)(ya)蒸氣(qi)(qi)(qi)回到壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji),再被(bei)壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)(ji)(ji)壓(ya)(ya)(ya)(ya)縮(suo),這樣(yang)循環(huan)利用就(jiu)完成(cheng)了制(zhi)(zhi)(zhi)冷(leng)(leng)系統(tong)。
常用(yong)(yong)(yong)的(de)(de)(de)(de)(de)消(xiao)防(fang)排(pai)煙(yan)(yan)風機(ji)(ji)(ji)的(de)(de)(de)(de)(de)結構型(xing)(xing)式(shi)有內冷卻(que)(que)電(dian)風葉(xie)輪的(de)(de)(de)(de)(de)型(xing)(xing)式(shi)、吸(xi)入冷卻(que)(que)電(dian)機(ji)(ji)(ji)氣(qi)(qi)流的(de)(de)(de)(de)(de)型(xing)(xing)式(shi)、前導加動(dong)葉(xie)型(xing)(xing)式(shi)的(de)(de)(de)(de)(de)低(di)(di)速吸(xi)入冷卻(que)(que)風的(de)(de)(de)(de)(de)消(xiao)防(fang)排(pai)煙(yan)(yan)風機(ji)(ji)(ji)等(deng),它們的(de)(de)(de)(de)(de)特點和效果有所不同。 3.1內冷卻(que)(que)電(dian)風葉(xie)輪的(de)(de)(de)(de)(de)型(xing)(xing)式(shi),這種(zhong)排(pai)煙(yan)(yan)風機(ji)(ji)(ji)主(zhu)流道(dao)的(de)(de)(de)(de)(de)煙(yan)(yan)氣(qi)(qi)溫度高(gao)可(ke)(ke)(ke)(ke)達到280℃,煙(yan)(yan)氣(qi)(qi)裝(zhuang)在電(dian)機(ji)(ji)(ji)上(shang)的(de)(de)(de)(de)(de)葉(xie)輪輸送,再電(dian)機(ji)(ji)(ji)原來(lai)裝(zhuang)設冷卻(que)(que)葉(xie)輪的(de)(de)(de)(de)(de)地方,重新設計了(le)用(yong)(yong)(yong)于(yu)冷卻(que)(que)電(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)風扇,與機(ji)(ji)(ji)匣上(shang)開的(de)(de)(de)(de)(de)進風口(kou)(kou)和出風口(kou)(kou)相連,并通(tong)(tong)過電(dian)機(ji)(ji)(ji)與風機(ji)(ji)(ji)輪組成的(de)(de)(de)(de)(de)簡(jian)通(tong)(tong)道(dao)冷卻(que)(que)電(dian)機(ji)(ji)(ji)。此(ci)型(xing)(xing)式(shi)的(de)(de)(de)(de)(de)電(dian)機(ji)(ji)(ji)冷卻(que)(que)通(tong)(tong)道(dao)可(ke)(ke)(ke)(ke)以保(bao)證在主(zhu)流通(tong)(tong)道(dao)的(de)(de)(de)(de)(de)溫度達到300℃時,機(ji)(ji)(ji)殼的(de)(de)(de)(de)(de)溫度可(ke)(ke)(ke)(ke)以保(bao)持(chi)在130℃左(zuo)右,在此(ci)環境溫度下,采用(yong)(yong)(yong)一般的(de)(de)(de)(de)(de)絕(jue)緣(yuan)等(deng)級的(de)(de)(de)(de)(de)電(dian)機(ji)(ji)(ji)就可(ke)(ke)(ke)(ke)以達到效果,沒(mei)有必要采用(yong)(yong)(yong)高(gao)溫的(de)(de)(de)(de)(de)絕(jue)緣(yuan)電(dian)機(ji)(ji)(ji),從而可(ke)(ke)(ke)(ke)以大大的(de)(de)(de)(de)(de)降(jiang)低(di)(di)風機(ji)(ji)(ji)的(de)(de)(de)(de)(de)制(zhi)(zhi)作(zuo)成本。這種(zhong)型(xing)(xing)式(shi)的(de)(de)(de)(de)(de)軸流消(xiao)防(fang)電(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)設計,國家鑒(jian)定已(yi)(yi)經(jing)下批,已(yi)(yi)經(jing)投入到生產當(dang)中,并且獲(huo)得了(le)良(liang)好的(de)(de)(de)(de)(de)經(jing)濟收益,目前是在進一步(bu)的(de)(de)(de)(de)(de)研發和改造(zao)當(dang)中,從而能更好的(de)(de)(de)(de)(de)提高(gao)工作(zuo)效率,降(jiang)低(di)(di)制(zhi)(zhi)造(zao)成本。
它是近年(nian)新的(de)風管管材,以容(rong)重64 kg / m3、厚度25 mm的(de)離心玻纖板(ban)為(wei)基材,內復玻璃(li)絲(si)布,外復防(fang)潮鋁箔(bo)布(進口板(ban)材為(wei)內涂熱(re)敏(min)丙稀酸聚(ju)合物,外層為(wei)稀紋布 / 鋁箔(bo) / 牛皮紙),用(yong)專用(yong)防(fang)火(huo)粘結(jie)劑復合干(gan)燥后,再經切(qie)割、開槽(cao)、粘結(jie)加固等(deng)工藝(yi)而制成,采用(yong)特(te)種密(mi)封(feng)膠、壓敏(min)膠帶(dai)、熱(re)敏(min)膠帶(dai)連接密(mi)封(feng),根據風管斷面尺寸、風壓大小再采取適(shi)當的(de)加固措施。具有消聲、保溫(wen)、防(fang)火(huo)、防(fang)潮、漏風量小、經濟適(shi)用(yong)等(deng)優點,材質(zhi)輕,搬運吊掛容(rong)易(yi),現場修改方便、易(yi)施工,組裝便捷,需(xu)密(mi)封(feng)的(de)連接點少(shao),節省(sheng)安裝空(kong)間(jian),熱(re)效高,操作安靜,工作壽命(ming)長,性能價格比優,綜合造價低,要防(fang)止(zhi)被(bei)水長期(qi)浸泡。
一、對(dui)(dui)通風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)制(zhi)作(zuo)的(de)(de)要(yao)求進行檢(jian)查:檢(jian)查通風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)穿(chuan)越防(fang)護密(mi)(mi)(mi)閉(bi)(bi)(bi)墻(qiang)(qiang)(qiang)、密(mi)(mi)(mi)閉(bi)(bi)(bi)墻(qiang)(qiang)(qiang)的(de)(de)預埋(mai)密(mi)(mi)(mi)閉(bi)(bi)(bi)穿(chuan)墻(qiang)(qiang)(qiang)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。通風(feng)(feng)預埋(mai)密(mi)(mi)(mi)閉(bi)(bi)(bi)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采(cai)(cai)(cai)(cai)用(yong)(yong)厚(hou)度(du)不(bu)小于3mm鋼板(ban)機(ji)械(xie)卷制(zhi)成(cheng)形(其(qi)厚(hou)度(du)還應(ying)(ying)(ying)根據預埋(mai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)徑大(da)小確定(ding),使預埋(mai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)不(bu)致變(bian)形),防(fang)爆超壓排(pai)(pai)氣活(huo)(huo)門的(de)(de)預埋(mai)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)其(qi)厚(hou)度(du)為6mm,密(mi)(mi)(mi)閉(bi)(bi)(bi)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)中間應(ying)(ying)(ying)設(she)(she)密(mi)(mi)(mi)閉(bi)(bi)(bi)肋,密(mi)(mi)(mi)閉(bi)(bi)(bi)肋厚(hou)度(du)為5mm,密(mi)(mi)(mi)閉(bi)(bi)(bi)肋高度(du)為50mm,密(mi)(mi)(mi)閉(bi)(bi)(bi)肋與短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)應(ying)(ying)(ying)雙面滿(man)焊、焊縫嚴(yan)密(mi)(mi)(mi)。密(mi)(mi)(mi)閉(bi)(bi)(bi)穿(chuan)墻(qiang)(qiang)(qiang)短(duan)(duan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)兩端深處(chu)墻(qiang)(qiang)(qiang)面的(de)(de)長(chang)度(du)應(ying)(ying)(ying)大(da)于100mm,管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)內外(wai)部除與混凝土接(jie)(jie)觸(chu)部分外(wai)均應(ying)(ying)(ying)刷兩道(dao)(dao)防(fang)銹漆。二、對(dui)(dui)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)連(lian)(lian)接(jie)(jie)處(chu)制(zhi)作(zuo)的(de)(de)要(yao)求進行檢(jian)查,對(dui)(dui)染毒區的(de)(de)通風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)連(lian)(lian)接(jie)(jie)方法(fa)及(ji)密(mi)(mi)(mi)封(feng)進行檢(jian)查。如(ru)無設(she)(she)計要(yao)求,其(qi)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)厚(hou)度(du)應(ying)(ying)(ying)采(cai)(cai)(cai)(cai)用(yong)(yong)大(da)于等于3mm的(de)(de)鋼板(ban)焊接(jie)(jie)制(zhi)作(zuo)而成(cheng)。風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)連(lian)(lian)接(jie)(jie)應(ying)(ying)(ying)采(cai)(cai)(cai)(cai)用(yong)(yong)焊接(jie)(jie)連(lian)(lian)接(jie)(jie)。通風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)與密(mi)(mi)(mi)閉(bi)(bi)(bi)閥門的(de)(de)連(lian)(lian)接(jie)(jie)應(ying)(ying)(ying)采(cai)(cai)(cai)(cai)用(yong)(yong)帶密(mi)(mi)(mi)封(feng)槽的(de)(de)法(fa)蘭(lan)連(lian)(lian)接(jie)(jie),其(qi)法(fa)蘭(lan)面應(ying)(ying)(ying)經機(ji)床(chuang)車削加(jia)工,保證接(jie)(jie)觸(chu)應(ying)(ying)(ying)平整(zheng)(zheng)(zheng),法(fa)蘭(lan)面有(you)(you)1~2mm深的(de)(de)90°密(mi)(mi)(mi)封(feng)槽;風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與設(she)(she)備連(lian)(lian)接(jie)(jie)法(fa)蘭(lan)之間應(ying)(ying)(ying)采(cai)(cai)(cai)(cai)用(yong)(yong)整(zheng)(zheng)(zheng)體橡(xiang)膠(jiao)法(fa)蘭(lan)墊圈(quan),防(fang)爆超壓排(pai)(pai)氣活(huo)(huo)門法(fa)蘭(lan)連(lian)(lian)接(jie)(jie)填料采(cai)(cai)(cai)(cai)用(yong)(yong)5mm整(zheng)(zheng)(zheng)張橡(xiang)膠(jiao)墊圈(quan)密(mi)(mi)(mi)封(feng)(不(bu)得(de)有(you)(you)拼縫),其(qi)他染毒區風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)連(lian)(lian)接(jie)(jie)及(ji)法(fa)蘭(lan)與設(she)(she)備連(lian)(lian)接(jie)(jie)采(cai)(cai)(cai)(cai)用(yong)(yong)4~5mm整(zheng)(zheng)(zheng)張橡(xiang)膠(jiao)墊圈(quan)密(mi)(mi)(mi)封(feng)(不(bu)得(de)有(you)(you)拼縫),連(lian)(lian)接(jie)(jie)處(chu)不(bu)得(de)有(you)(you)漏縫現象。
風管主要指中央空調系統的通風管道,它常常被忽視,但卻是空調系統的重要組成部分,南岸防火閥目前常見的風管主要有四種:1)鍍鋅薄鋼板風管;2)無機玻璃鋼風管;3)復合玻纖板風管;4)纖維織物風管。鍍鋅薄鋼板風管:早使用的風管,防火閥廠家采用(yong)鍍鋅(xin)薄鋼板制(zhi)作(zuo)(zuo),適合含濕量(liang)小(xiao)的一般性氣(qi)體的輸送,有易生銹,無(wu)保(bao)(bao)溫和消(xiao)(xiao)聲功能(neng),制(zhi)作(zuo)(zuo)安(an)裝(zhuang)周期(qi)長(chang)的特點。無(wu)機(ji)玻(bo)璃(li)鋼風(feng)管:較新的風(feng)管類型,采用(yong)玻(bo)璃(li)纖(xian)維(wei)增(zeng)強無(wu)機(ji)材料(liao)制(zhi)作(zuo)(zuo),遇火不(bu)燃(ran)、耐腐蝕(shi)、份量(liang)重,硬度大但較脆(cui),受自(zi)重影響易變形(xing)酥裂,無(wu)保(bao)(bao)溫和消(xiao)(xiao)聲性能(neng),制(zhi)作(zuo)(zuo)安(an)裝(zhuang)周期(qi)長(chang)。