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地(di)址:重(zhong)慶市江(jiang)津(jin)區(qu)雙(shuang)福新區(qu)福星大(da)道(dao)937號鑫成瑞暖通廠區(qu)
防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)的(de)(de)外(wai)觀(guan),防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)應外(wai)觀(guan)完(wan)好無損,機(ji)械部(bu)分外(wai)表無銹蝕、變(bian)形或機(ji)械損傷。在其明顯(xian)部(bu)位(wei)(wei)設(she)(she)(she)置(zhi)永久性(xing)標(biao)牌,標(biao)明產品(pin)名(ming)稱、型號、規格、耐火(huo)(huo)(huo)(huo)性(xing)能及(ji)商標(biao)、生產單位(wei)(wei)(制造商)名(ming)稱和(he)(he)(he)廠(chang)址、出(chu)日期及(ji)產品(pin)生產批號、執行標(biao)準等(deng),內容(rong)清晰,設(she)(she)(she)置(zhi)牢(lao)靠。防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)的(de)(de)安(an)裝位(wei)(wei)置(zhi)防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)主(zhu)要安(an)裝在風管(guan)(guan)靠近防(fang)(fang)火(huo)(huo)(huo)(huo)分隔處,暗(an)裝時,安(an)裝部(bu)位(wei)(wei)應設(she)(she)(she)置(zhi)方(fang)便維護的(de)(de)檢修口。具體檢查要求為:(1)通風、空調(diao)(diao)系(xi)統(tong)的(de)(de)風管(guan)(guan),在以下部(bu)位(wei)(wei)應設(she)(she)(she)置(zhi)公(gong)稱動作(zuo)溫度為70℃的(de)(de)防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa):①穿(chuan)越(yue)防(fang)(fang)火(huo)(huo)(huo)(huo)分區(qu)(qu)處;②穿(chuan)越(yue)通風、空調(diao)(diao)機(ji)房的(de)(de)房間隔墻和(he)(he)(he)樓板處;③穿(chuan)越(yue)重(zhong)要或火(huo)(huo)(huo)(huo)災危險性(xing)大的(de)(de)房間隔墻和(he)(he)(he)樓板處;④穿(chuan)越(yue)防(fang)(fang)火(huo)(huo)(huo)(huo)分隔處的(de)(de)變(bian)形縫兩(liang)側;⑤豎向風管(guan)(guan)與每層(ceng)水平(ping)(ping)風管(guan)(guan)交(jiao)接(jie)處的(de)(de)水平(ping)(ping)管(guan)(guan)段(duan)上(shang)(shang)。當建筑內每個防(fang)(fang)火(huo)(huo)(huo)(huo)分區(qu)(qu)的(de)(de)通風、空調(diao)(diao)系(xi)統(tong)均獨立設(she)(she)(she)置(zhi)時,水平(ping)(ping)風管(guan)(guan)與豎向總管(guan)(guan)的(de)(de)交(jiao)接(jie)處可不設(she)(she)(she)置(zhi)防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。(2)公(gong)共(gong)建筑的(de)(de)浴室(shi)、衛生間和(he)(he)(he)廚房的(de)(de)豎向排風管(guan)(guan),應采取防(fang)(fang)止回流措施,并宜(yi)在支(zhi)管(guan)(guan)上(shang)(shang)設(she)(she)(she)置(zhi)防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。(3)公(gong)共(gong)建筑內廚房的(de)(de)排油(you)煙管(guan)(guan)道,宜(yi)按(an)防(fang)(fang)火(huo)(huo)(huo)(huo)分區(qu)(qu)設(she)(she)(she)置(zhi),且在與豎向排風管(guan)(guan)連接(jie)的(de)(de)支(zhi)管(guan)(guan)處應設(she)(she)(she)置(zhi)防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。
1.風(feng)(feng)(feng)管(guan)(guan)(guan)程度(du)(du)(du)安(an)裝,邊長(chang)(chang)尺寸(cun)小(xiao)于(yu)(yu)(yu)(yu)等(deng)于(yu)(yu)(yu)(yu)400mm,間(jian)(jian)距(ju)不(bu)(bu)(bu)(bu)(bu)應(ying)大于(yu)(yu)(yu)(yu)4m;大于(yu)(yu)(yu)(yu)400mm,不(bu)(bu)(bu)(bu)(bu)應(ying)大于(yu)(yu)(yu)(yu)3m;對(dui)于(yu)(yu)(yu)(yu)薄鋼(gang)板法蘭(lan)的風(feng)(feng)(feng)管(guan)(guan)(guan),其支、吊(diao)(diao)架(jia)間(jian)(jian)距(ju)不(bu)(bu)(bu)(bu)(bu)應(ying)大于(yu)(yu)(yu)(yu)3m。2.風(feng)(feng)(feng)管(guan)(guan)(guan)垂直安(an)裝,間(jian)(jian)距(ju)不(bu)(bu)(bu)(bu)(bu)應(ying)大于(yu)(yu)(yu)(yu)4m,單根直管(guan)(guan)(guan)至(zhi)少(shao)應(ying)有2個固(gu)(gu)定點。3.支、吊(diao)(diao)架(jia)不(bu)(bu)(bu)(bu)(bu)宜設置在風(feng)(feng)(feng)口、閥門、檢討(tao)門及自控機(ji)構處,離(li)風(feng)(feng)(feng)口或(huo)插接管(guan)(guan)(guan)的距(ju)離(li)不(bu)(bu)(bu)(bu)(bu)宜小(xiao)于(yu)(yu)(yu)(yu)200mm。4.當程度(du)(du)(du)懸(xuan)吊(diao)(diao)的主、干(gan)風(feng)(feng)(feng)管(guan)(guan)(guan)長(chang)(chang)度(du)(du)(du)超過20m時(shi),應(ying)設置防止擺動固(gu)(gu)定點,每個系(xi)統(tong)不(bu)(bu)(bu)(bu)(bu)應(ying)少(shao)于(yu)(yu)(yu)(yu)1個。5.防火閥直徑或(huo)長(chang)(chang)邊尺寸(cun)大于(yu)(yu)(yu)(yu)等(deng)于(yu)(yu)(yu)(yu)630mm時(shi),宜設獨立支、吊(diao)(diao)架(jia)。6.帶高(gao)效過濾器(qi)的送風(feng)(feng)(feng)口,應(ying)采取可分離(li)調節高(gao)度(du)(du)(du)的吊(diao)(diao)桿(gan)。金屬(shu)風(feng)(feng)(feng)管(guan)(guan)(guan)的加固(gu)(gu):矩形風(feng)(feng)(feng)管(guan)(guan)(guan)邊長(chang)(chang)大于(yu)(yu)(yu)(yu)630mm、保溫風(feng)(feng)(feng)管(guan)(guan)(guan)邊長(chang)(chang)大于(yu)(yu)(yu)(yu)800mm,并且管(guan)(guan)(guan)段(duan)長(chang)(chang)度(du)(du)(du)大于(yu)(yu)(yu)(yu)1250mm或(huo)低(di)壓風(feng)(feng)(feng)管(guan)(guan)(guan)單邊平面(mian)積大于(yu)(yu)(yu)(yu)1.2m2、中(zhong)、高(gao)壓風(feng)(feng)(feng)管(guan)(guan)(guan)大于(yu)(yu)(yu)(yu)1.0m2中(zhong),均應(ying)采用加固(gu)(gu)辦法。角鋼(gang)、加固(gu)(gu)筋的加固(gu)(gu),其高(gao)度(du)(du)(du)應(ying)小(xiao)于(yu)(yu)(yu)(yu)或(huo)等(deng)于(yu)(yu)(yu)(yu)風(feng)(feng)(feng)管(guan)(guan)(guan)的寬度(du)(du)(du)。角鋼(gang)、加固(gu)(gu)筋與風(feng)(feng)(feng)管(guan)(guan)(guan)鉚接的間(jian)(jian)隔應(ying)均勻,不(bu)(bu)(bu)(bu)(bu)應(ying)大于(yu)(yu)(yu)(yu)220mm。.對(dui)于(yu)(yu)(yu)(yu)凈化空調系(xi)統(tong),不(bu)(bu)(bu)(bu)(bu)應(ying)在風(feng)(feng)(feng)管(guan)(guan)(guan)內設加固(gu)(gu)框及加固(gu)(gu)筋。
在葉輪運轉初期及所有定期檢查的時候,只要一有機會,都必須檢查葉輪是否出現裂紋、磨損、積塵等缺陷。只要有可能,都必須使葉輪保持清潔狀態,并定期用鋼絲刷刷去上面的積塵和銹皮等,因為廚房排煙管道隨著運行時間的加長,這些灰塵由于不可能均勻地附著在葉輪上,而造成葉輪平衡破壞,以至引起轉子振動。葉輪只要進行了修理,就需要對其再作動平衡。如有條件,可以使用便攜試動平衡儀在現場進行平衡。在作動平衡之前,廚房排煙管道價格必須檢查所有緊定螺(luo)栓(shuan)是否上緊。因為葉輪已經(jing)在不平(ping)衡狀態下運行(xing)了一段時間,這些螺(luo)栓(shuan)可(ke)能已經(jing)松動(dong)。
什么是風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan),常(chang)見風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)有(you)哪(na)些類型,風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)主(zhu)要(yao)(yao)指(zhi)中(zhong)央空(kong)調系(xi)統(tong)的(de)(de)(de)通風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道,它(ta)常(chang)常(chang)被忽視,但卻是空(kong)調系(xi)統(tong)的(de)(de)(de)重要(yao)(yao)組成(cheng)部分(fen)。風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)是由薄鋼板(ban)(ban)(ban)、鋁板(ban)(ban)(ban)、硬聚氯乙(yi)烯板(ban)(ban)(ban)、玻(bo)璃(li)(li)鋼以(yi)及(ji)其(qi)它(ta)復(fu)合(he)材(cai)料等制(zhi)成(cheng)的(de)(de)(de),用于輸(shu)送空(kong)氣(qi)(qi)和空(kong)氣(qi)(qi)混合(he)物的(de)(de)(de)各種(zhong)管(guan)(guan)(guan)(guan)道的(de)(de)(de)總(zong)稱(cheng)。1、按照材(cai)質(zhi)可(ke)分(fen)為(wei):金(jin)屬風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、非(fei)(fei)金(jin)屬風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)。其(qi)中(zhong):(1)金(jin)屬風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)又可(ke)分(fen)為(wei):鋼板(ban)(ban)(ban)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、鋁板(ban)(ban)(ban)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、不銹鋼風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)等;(2)非(fei)(fei)金(jin)屬風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)可(ke)以(yi)分(fen)為(wei):硬聚氯乙(yi)烯風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、有(you)機玻(bo)璃(li)(li)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、無機玻(bo)璃(li)(li)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、玻(bo)璃(li)(li)鋼風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)以(yi)及(ji)其(qi)它(ta)復(fu)合(he)材(cai)料風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)等;2、按照風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)外形(xing)(xing)可(ke)分(fen)為(wei):圓形(xing)(xing)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、矩形(xing)(xing)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan);3、按照通風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)空(kong)調系(xi)統(tong)工作壓(ya)(ya)力可(ke)分(fen)為(wei):高壓(ya)(ya)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、中(zhong)壓(ya)(ya)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、低壓(ya)(ya)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)三個類別(bie),
在了(le)解空(kong)(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)工作(zuo)原(yuan)理之(zhi)前,先(xian)來(lai)認識下空(kong)(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)工作(zuo)回(hui)路(lu)。空(kong)(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)工作(zuo)回(hui)路(lu)分為(wei)蒸(zheng)發(fa)(fa)區和冷(leng)(leng)(leng)凝區,空(kong)(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)在空(kong)(kong)(kong)(kong)調(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)回(hui)路(lu)中(zhong)起壓(ya)(ya)(ya)縮(suo)(suo)驅(qu)動制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)的(de)(de)(de)作(zuo)用(yong)。空(kong)(kong)(kong)(kong)調(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)時(shi),中(zhong)央空(kong)(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)把(ba)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)從(cong)低(di)壓(ya)(ya)(ya)區抽取來(lai)經緊縮(suo)(suo)后(hou)(hou)送(song)到高(gao)壓(ya)(ya)(ya)區冷(leng)(leng)(leng)卻凝結,經過散(san)熱(re)片(pian)分發(fa)(fa)出熱(re)量到空(kong)(kong)(kong)(kong)氣(qi)中(zhong),制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)也從(cong)氣(qi)態變(bian)成液(ye)態,壓(ya)(ya)(ya)力(li)升(sheng)高(gao)。制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)再從(cong)高(gao)壓(ya)(ya)(ya)區流向(xiang)低(di)壓(ya)(ya)(ya)區,經過毛細管(guan)放射到蒸(zheng)發(fa)(fa)器(qi)(qi)中(zhong),壓(ya)(ya)(ya)力(li)驟降,液(ye)態制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)(ji)立(li)刻(ke)變(bian)成氣(qi)態,經過散(san)熱(re)片(pian)吸(xi)收空(kong)(kong)(kong)(kong)氣(qi)中(zhong)大量的(de)(de)(de)熱(re)量。這(zhe)樣循(xun)環應(ying)用(yong)就(jiu)完成了(le)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)系統。壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)通(tong)過節流裝置節流之(zhi)后(hou)(hou),通(tong)入到蒸(zheng)發(fa)(fa)器(qi)(qi)中(zhong),將(jiang)所(suo)需要(yao)冷(leng)(leng)(leng)卻的(de)(de)(de)媒(mei)介冷(leng)(leng)(leng)卻換(huan)熱(re)。例(li)如將(jiang)蒸(zheng)發(fa)(fa)器(qi)(qi)連接到樓(lou)里的(de)(de)(de)各個房間(jian),蒸(zheng)發(fa)(fa)器(qi)(qi)內的(de)(de)(de)蛇(she)行管(guan)將(jiang)同空(kong)(kong)(kong)(kong)氣(qi)進行換(huan)熱(re),再通(tong)過鼓風將(jiang)冷(leng)(leng)(leng)氣(qi)吹向(xiang)房間(jian)的(de)(de)(de)空(kong)(kong)(kong)(kong)氣(qi)當中(zhong)。而蒸(zheng)發(fa)(fa)器(qi)(qi)蛇(she)行管(guan)內的(de)(de)(de)冷(leng)(leng)(leng)凍(dong)劑(ji)(ji)換(huan)熱(re)后(hou)(hou)變(bian)成低(di)壓(ya)(ya)(ya)蒸(zheng)氣(qi)回(hui)到壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji),再被(bei)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)壓(ya)(ya)(ya)縮(suo)(suo),這(zhe)樣循(xun)環利用(yong)就(jiu)完成了(le)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)系統。