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沙坪壩推薦配件廠家

2020-11-01
沙坪壩推薦配件廠家

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,因為配件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,配件廠家必須檢查所(suo)有(you)緊(jin)定(ding)螺(luo)(luo)栓是否上緊(jin)。因為葉輪已經在(zai)不(bu)平衡狀態(tai)下運行了一段時(shi)間,這些(xie)螺(luo)(luo)栓可(ke)能(neng)已經松動(dong)。

沙坪壩推薦配件廠家

風(feng)機(ji)廣(guang)泛地應用(yong)(yong)于各個(ge)工業部門,一般(ban)講(jiang),離心式(shi)(shi)風(feng)機(ji)適用(yong)(yong)于小流(liu)量(liang)、高(gao)壓力(li)(li)的場所,而(er)軸(zhou)流(liu)式(shi)(shi)風(feng)機(ji)則常用(yong)(yong)于大流(liu)量(liang)、低壓力(li)(li)的情況,應根據(ju)不同的情況選有不同的風(feng)機(ji)分類。1鍋(guo)(guo)(guo)爐用(yong)(yong)風(feng)機(ji),鍋(guo)(guo)(guo)爐用(yong)(yong)風(feng)機(ji)根據(ju)鍋(guo)(guo)(guo)爐的規格可(ke)選用(yong)(yong)離心式(shi)(shi)或(huo)軸(zhou)流(liu)式(shi)(shi)。又按(an)它的作用(yong)(yong)分為鍋(guo)(guo)(guo)爐風(feng)機(ji)—向鍋(guo)(guo)(guo)爐內輸(shu)送空氣;鍋(guo)(guo)(guo)爐引風(feng)機(ji)把鍋(guo)(guo)(guo)爐內的煙氣抽(chou)走(zou)。2通(tong)風(feng)換(huan)氣用(yong)(yong)風(feng)機(ji),這類風(feng)機(ji)一般(ban)是供工廠及(ji)(ji)各種建筑物通(tong)風(feng)換(huan)氣及(ji)(ji)采暖通(tong)風(feng)用(yong)(yong),要求壓力(li)(li)不高(gao),但噪聲要求要低,可(ke)采用(yong)(yong)離心式(shi)(shi)或(huo)軸(zhou)流(liu)式(shi)(shi)風(feng)機(ji)。

沙坪壩推薦配件廠家

消(xiao)防排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)風(feng)(feng)(feng)量(liang)(liang)(liang)與送(song)風(feng)(feng)(feng)機(ji)風(feng)(feng)(feng)量(liang)(liang)(liang)計(ji)算(suan)(suan)(suan)方法是根據(ju)建筑(zhu)面(mian)(mian)積(ji)來(lai)確定的(de)(de),每個防煙(yan)(yan)(yan)(yan)分區(qu)(qu)(qu)都需(xu)(xu)要(yao)獨立(li)計(ji)算(suan)(suan)(suan)其排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang),當(dang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)擔負一(yi)個防煙(yan)(yan)(yan)(yan)分區(qu)(qu)(qu)的(de)(de)時(shi)候(hou)可按(an)平方米面(mian)(mian)積(ji)不小(xiao)于(yu)(yu)60m3/h計(ji)算(suan)(suan)(suan),擔負多個防煙(yan)(yan)(yan)(yan)分區(qu)(qu)(qu)則按(an)平方米面(mian)(mian)積(ji)不小(xiao)于(yu)(yu)120m3/h計(ji)算(suan)(suan)(suan)。送(song)風(feng)(feng)(feng)量(liang)(liang)(liang)按(an)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)的(de)(de)50%計(ji)算(suan)(suan)(suan)。每個防煙(yan)(yan)(yan)(yan)分區(qu)(qu)(qu)不應(ying)大于(yu)(yu)500平方。常見的(de)(de)消(xiao)防防排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)系統中(zhong),排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)一(yi)般(ban)根據(ju)大防煙(yan)(yan)(yan)(yan)分區(qu)(qu)(qu)面(mian)(mian)積(ji)500*120等(deng)于(yu)(yu)60000立(li)方每小(xiao)時(shi)計(ji)算(suan)(suan)(suan),在設(she)計(ji)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)的(de)(de)時(shi)候(hou)要(yao)注意漏(lou)風(feng)(feng)(feng)量(liang)(liang)(liang),一(yi)般(ban)可按(an)小(xiao)漏(lou)風(feng)(feng)(feng)量(liang)(liang)(liang)10%計(ji)算(suan)(suan)(suan)。例如:當(dang)建筑(zhu)面(mian)(mian)積(ji)為(wei)(wei)1000平方時(shi),需(xu)(xu)要(yao)設(she)置兩個防煙(yan)(yan)(yan)(yan)分區(qu)(qu)(qu),每個防煙(yan)(yan)(yan)(yan)分區(qu)(qu)(qu)的(de)(de)大面(mian)(mian)積(ji)為(wei)(wei)500平方,排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)是500*1203/h=600003/h,再加上小(xiao)漏(lou)風(feng)(feng)(feng)量(liang)(liang)(liang)10%為(wei)(wei)60003/h,總排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)應(ying)為(wei)(wei)660003/h,其中(zhong)送(song)風(feng)(feng)(feng)量(liang)(liang)(liang)為(wei)(wei)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)的(de)(de)50%應(ying)為(wei)(wei)330003/h。

沙坪壩推薦配件廠家

1.通風(feng)(feng)(feng)、空(kong)(kong)氣調(diao)節(jie)系(xi)統的(de)(de)(de)(de)(de)風(feng)(feng)(feng)管在(zai)下列(lie)部位應(ying)設(she)置公(gong)(gong)稱(cheng)動(dong)作溫度(du)為(wei)70℃的(de)(de)(de)(de)(de)防(fang)(fang)(fang)火(huo)閥(fa)(fa)。①穿越(yue)防(fang)(fang)(fang)火(huo)分區(qu)處(chu)。②穿越(yue)通風(feng)(feng)(feng)空(kong)(kong)調(diao)機(ji)房(fang)(fang)的(de)(de)(de)(de)(de)房(fang)(fang)間(jian)(jian)隔(ge)墻和(he)樓板(ban)處(chu)。③穿越(yue)重要或火(huo)災(zai)危(wei)險性大的(de)(de)(de)(de)(de)場所(suo)的(de)(de)(de)(de)(de)房(fang)(fang)間(jian)(jian)隔(ge)墻和(he)樓板(ban)處(chu)。④穿越(yue)防(fang)(fang)(fang)火(huo)分隔(ge)處(chu)的(de)(de)(de)(de)(de)變形縫(feng)兩側(ce)。⑤豎向(xiang)風(feng)(feng)(feng)管與(yu)每層水平風(feng)(feng)(feng)管交接處(chu)的(de)(de)(de)(de)(de)水平管段(duan)上,當建筑(zhu)內(nei)(nei)每個防(fang)(fang)(fang)火(huo)分區(qu)的(de)(de)(de)(de)(de)通風(feng)(feng)(feng)、空(kong)(kong)氣調(diao)節(jie)系(xi)統均獨(du)立(li)設(she)置時,水平風(feng)(feng)(feng)管與(yu)豎向(xiang)總(zong)管的(de)(de)(de)(de)(de)交接處(chu)可不設(she)置防(fang)(fang)(fang)火(huo)閥(fa)(fa)。2.公(gong)(gong)共建筑(zhu)的(de)(de)(de)(de)(de)浴室、衛(wei)生間(jian)(jian)和(he)廚(chu)房(fang)(fang)的(de)(de)(de)(de)(de)豎向(xiang)排(pai)(pai)(pai)(pai)風(feng)(feng)(feng)管,應(ying)采取防(fang)(fang)(fang)止回流(liu)措施并宜(yi)在(zai)支管上設(she)置公(gong)(gong)稱(cheng)動(dong)作溫度(du)為(wei)70℃的(de)(de)(de)(de)(de)防(fang)(fang)(fang)火(huo)閥(fa)(fa)。公(gong)(gong)共建筑(zhu)內(nei)(nei)廚(chu)房(fang)(fang)的(de)(de)(de)(de)(de)排(pai)(pai)(pai)(pai)油煙管道宜(yi)按防(fang)(fang)(fang)火(huo)分區(qu)設(she)置,且在(zai)與(yu)豎向(xiang)排(pai)(pai)(pai)(pai)風(feng)(feng)(feng)管連(lian)接的(de)(de)(de)(de)(de)支管處(chu)應(ying)設(she)置公(gong)(gong)稱(cheng)動(dong)作溫度(du)為(wei)150℃的(de)(de)(de)(de)(de)防(fang)(fang)(fang)火(huo)閥(fa)(fa)。 3.排(pai)(pai)(pai)(pai)煙防(fang)(fang)(fang)火(huo)閥(fa)(fa)(280℃)的(de)(de)(de)(de)(de)設(she)置場所(suo):①排(pai)(pai)(pai)(pai)煙管進入(ru)排(pai)(pai)(pai)(pai)風(feng)(feng)(feng)機(ji)房(fang)(fang)處(chu);②穿越(yue)防(fang)(fang)(fang)火(huo)分區(qu)的(de)(de)(de)(de)(de)排(pai)(pai)(pai)(pai)煙管道上;③排(pai)(pai)(pai)(pai)煙系(xi)統的(de)(de)(de)(de)(de)支管上;

沙坪壩推薦配件廠家

風(feng)管(guan)主(zhu)要(yao)指中央(yang)空調(diao)系統(tong)的通(tong)風(feng)管(guan)道,它(ta)常(chang)常(chang)被忽視(shi),但卻是空調(diao)系統(tong)的重(zhong)(zhong)要(yao)組成部分,目前(qian)常(chang)見的風(feng)管(guan)主(zhu)要(yao)有四種:1)鍍(du)(du)鋅薄(bo)(bo)鋼(gang)板風(feng)管(guan);2)無(wu)機(ji)(ji)玻(bo)(bo)璃(li)鋼(gang)風(feng)管(guan);3)復(fu)合玻(bo)(bo)纖(xian)板風(feng)管(guan);4)纖(xian)維織物(wu)風(feng)管(guan)。鍍(du)(du)鋅薄(bo)(bo)鋼(gang)板風(feng)管(guan):早使用的風(feng)管(guan),采用鍍(du)(du)鋅薄(bo)(bo)鋼(gang)板制作,適合含濕量(liang)小(xiao)的一般(ban)性氣體的輸送,有易生銹,無(wu)保(bao)溫和消(xiao)聲功(gong)能,制作安裝(zhuang)周期長的特(te)點。無(wu)機(ji)(ji)玻(bo)(bo)璃(li)鋼(gang)風(feng)管(guan):較新的風(feng)管(guan)類型,采用玻(bo)(bo)璃(li)纖(xian)維增強無(wu)機(ji)(ji)材料制作,遇(yu)火不燃、耐(nai)腐蝕、份(fen)量(liang)重(zhong)(zhong),硬度大但較脆(cui),受自重(zhong)(zhong)影響易變形酥裂,無(wu)保(bao)溫和消(xiao)聲性能,制作安裝(zhuang)周期長。

沙坪壩推薦配件廠家

在了解(jie)空(kong)(kong)調(diao)(diao)(diao)(diao)壓(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)工(gong)作(zuo)(zuo)原理之(zhi)(zhi)前,先來認識下空(kong)(kong)調(diao)(diao)(diao)(diao)壓(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)工(gong)作(zuo)(zuo)回(hui)(hui)(hui)路。空(kong)(kong)調(diao)(diao)(diao)(diao)壓(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)工(gong)作(zuo)(zuo)回(hui)(hui)(hui)路分為(wei)蒸(zheng)發(fa)區(qu)(qu)和冷(leng)(leng)凝區(qu)(qu),空(kong)(kong)調(diao)(diao)(diao)(diao)壓(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)在空(kong)(kong)調(diao)(diao)(diao)(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)回(hui)(hui)(hui)路中(zhong)起壓(ya)(ya)(ya)縮(suo)(suo)(suo)驅動(dong)制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)的(de)作(zuo)(zuo)用。空(kong)(kong)調(diao)(diao)(diao)(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)時,中(zhong)央空(kong)(kong)調(diao)(diao)(diao)(diao)壓(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)把制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)從低(di)壓(ya)(ya)(ya)區(qu)(qu)抽(chou)取來經(jing)緊縮(suo)(suo)(suo)后送到高(gao)壓(ya)(ya)(ya)區(qu)(qu)冷(leng)(leng)卻凝結,經(jing)過(guo)(guo)散(san)熱(re)(re)(re)片分發(fa)出熱(re)(re)(re)量到空(kong)(kong)氣(qi)中(zhong),制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)也(ye)從氣(qi)態變(bian)成液(ye)(ye)態,壓(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)區(qu)(qu)流(liu)(liu)向低(di)壓(ya)(ya)(ya)區(qu)(qu),經(jing)過(guo)(guo)毛細管(guan)放射(she)到蒸(zheng)發(fa)器(qi)(qi)中(zhong),壓(ya)(ya)(ya)力(li)驟降,液(ye)(ye)態制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)立刻變(bian)成氣(qi)態,經(jing)過(guo)(guo)散(san)熱(re)(re)(re)片吸收空(kong)(kong)氣(qi)中(zhong)大量的(de)熱(re)(re)(re)量。這樣循環應用就完成了制(zhi)(zhi)(zhi)冷(leng)(leng)系(xi)統。壓(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)通(tong)過(guo)(guo)節(jie)流(liu)(liu)裝(zhuang)置節(jie)流(liu)(liu)之(zhi)(zhi)后,通(tong)入(ru)到蒸(zheng)發(fa)器(qi)(qi)中(zhong),將所需要冷(leng)(leng)卻的(de)媒介冷(leng)(leng)卻換(huan)熱(re)(re)(re)。例如將蒸(zheng)發(fa)器(qi)(qi)連接到樓里的(de)各個房間(jian)(jian),蒸(zheng)發(fa)器(qi)(qi)內的(de)蛇(she)行(xing)管(guan)將同(tong)空(kong)(kong)氣(qi)進(jin)行(xing)換(huan)熱(re)(re)(re),再通(tong)過(guo)(guo)鼓風將冷(leng)(leng)氣(qi)吹向房間(jian)(jian)的(de)空(kong)(kong)氣(qi)當中(zhong)。而蒸(zheng)發(fa)器(qi)(qi)蛇(she)行(xing)管(guan)內的(de)冷(leng)(leng)凍劑(ji)換(huan)熱(re)(re)(re)后變(bian)成低(di)壓(ya)(ya)(ya)蒸(zheng)氣(qi)回(hui)(hui)(hui)到壓(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji),再被壓(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)壓(ya)(ya)(ya)縮(suo)(suo)(suo),這樣循環利用就完成了制(zhi)(zhi)(zhi)冷(leng)(leng)系(xi)統。