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地(di)址(zhi):重慶市江津區(qu)(qu)雙福(fu)(fu)新區(qu)(qu)福(fu)(fu)星(xing)大道(dao)937號(hao)鑫成(cheng)瑞暖通廠區(qu)(qu)
1、70℃防(fang)火(huo)(huo)閥(fa)用(yong)在空調送風(feng)、通風(feng)系(xi)統管(guan)道(dao)上;平(ping)時(shi)(shi)常開(kai),發(fa)生火(huo)(huo)災時(shi)(shi)關閉(bi)(bi),聯鎖(suo)風(feng)機(ji),使(shi)風(feng)機(ji)關閉(bi)(bi);2、280℃防(fang)火(huo)(huo)閥(fa)用(yong)在排(pai)煙系(xi)統管(guan)道(dao)上,平(ping)時(shi)(shi)常開(kai),發(fa)生火(huo)(huo)災時(shi)(shi)排(pai)煙,當(dang)煙氣溫(wen)(wen)度達到280度時(shi)(shi),防(fang)火(huo)(huo)閥(fa)關閉(bi)(bi),聯鎖(suo)風(feng)機(ji)關閉(bi)(bi);3、280℃防(fang)火(huo)(huo)閥(fa)應為常開(kai),又叫高(gao)溫(wen)(wen)防(fang)火(huo)(huo)閥(fa),一(yi)般安(an)裝在有高(gao)溫(wen)(wen)環(huan)境(jing)的(de)通風(feng)管(guan)道(dao)中,當(dang)溫(wen)(wen)度到達280℃后易(yi)熔(rong)(rong)合金熔(rong)(rong)化,閥(fa)門關閉(bi)(bi),同(tong)時(shi)(shi)可以用(yong)24V電(dian)(dian)信號控制(zhi)。如果(guo)說是(shi)280排(pai)煙防(fang)火(huo)(huo)閥(fa)應為常閉(bi)(bi),安(an)裝在排(pai)煙管(guan)道(dao)中發(fa)生火(huo)(huo)災時(shi)(shi)控制(zhi)中心(xin)給出電(dian)(dian)信號使(shi)其(qi)打(da)開(kai)排(pai)煙,當(dang)溫(wen)(wen)度到達280時(shi)(shi)易(yi)熔(rong)(rong)合金熔(rong)(rong)化閥(fa)門關閉(bi)(bi),是(shi)一(yi)種二次動(dong)作(zuo)的(de)閥(fa)門。
消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)是利用(yong)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)吸(xi)(xi)(xi)收(shou)、反射(she)、干涉等原理,降低通風與空調(diao)系(xi)統中(zhong)氣(qi)流噪聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)裝置。根據消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)原理的(de)(de)(de)不同可(ke)以分(fen)為阻性(xing)(xing)(xing)、抗性(xing)(xing)(xing)、共(gong)振型(xing)和(he)(he)復合(he)型(xing)等。一(yi)(yi)、阻性(xing)(xing)(xing)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi),阻性(xing)(xing)(xing)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)利用(yong)吸(xi)(xi)(xi)聲(sheng)(sheng)(sheng)(sheng)材料(liao)的(de)(de)(de)吸(xi)(xi)(xi)聲(sheng)(sheng)(sheng)(sheng)作用(yong)而(er)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)。其構(gou)造是把(ba)(ba)吸(xi)(xi)(xi)聲(sheng)(sheng)(sheng)(sheng)材料(liao)固定在氣(qi)流流動(dong)的(de)(de)(de)管道內壁(bi),或按(an)一(yi)(yi)定方式排列(lie)在管道或殼體內構(gou)成阻性(xing)(xing)(xing)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi),吸(xi)(xi)(xi)聲(sheng)(sheng)(sheng)(sheng)材料(liao)能(neng)(neng)(neng)夠把(ba)(ba)入(ru)射(she)在其上的(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)能(neng)(neng)(neng)部分(fen)地吸(xi)(xi)(xi)收(shou)掉(diao)。聲(sheng)(sheng)(sheng)(sheng)能(neng)(neng)(neng)之所以能(neng)(neng)(neng)被(bei)吸(xi)(xi)(xi)收(shou),是由于吸(xi)(xi)(xi)聲(sheng)(sheng)(sheng)(sheng)材料(liao)的(de)(de)(de)多(duo)孔性(xing)(xing)(xing)和(he)(he)松散(san)性(xing)(xing)(xing)。當(dang)聲(sheng)(sheng)(sheng)(sheng)波進入(ru)孔隙,引起孔隙中(zhong)的(de)(de)(de)空氣(qi)和(he)(he)材料(liao)產生微小的(de)(de)(de)振動(dong),由于摩(mo)擦和(he)(he)粘滯阻力。使(shi)相當(dang)一(yi)(yi)部分(fen)聲(sheng)(sheng)(sheng)(sheng)能(neng)(neng)(neng)化為熱能(neng)(neng)(neng)而(er)被(bei)吸(xi)(xi)(xi)收(shou)掉(diao)。
1、 薄鋼板(ban)矩(ju)形(xing)(xing)(xing)(xing)風(feng)管(guan)(guan)的(de)(de)剛度(du)(du)不(bu)夠,表(biao)(biao)現形(xing)(xing)(xing)(xing)式(shi):風(feng)管(guan)(guan)的(de)(de)大(da)邊(bian)上(shang)下有(you)不(bu)同程度(du)(du)的(de)(de)下沉,兩(liang)側面(mian)小(xiao)邊(bian)稍向外凸(tu)出,有(you)明顯的(de)(de)變(bian)形(xing)(xing)(xing)(xing)。對(dui)(dui)產生(sheng)的(de)(de)原(yuan)因分析(xi)(xi):① 制作風(feng)管(guan)(guan)的(de)(de)鋼板(ban)厚度(du)(du)不(bu)符(fu)合(he)施工(gong)及驗(yan)收規(gui)范的(de)(de)要求;② 咬口(kou)的(de)(de)形(xing)(xing)(xing)(xing)式(shi)選擇不(bu)當(dang);③ 沒有(you)按照《施工(gong)及驗(yan)收規(gui)范》要求,對(dui)(dui)于邊(bian)長(chang)≥630 mm或保溫風(feng)管(guan)(guan)≥800 mm,其管(guan)(guan)長(chang)在(zai)1 200mm以上(shang),均應采取加固措施。2 、薄鋼板(ban)矩(ju)形(xing)(xing)(xing)(xing)風(feng)管(guan)(guan)扭曲、翹角(jiao),表(biao)(biao)現形(xing)(xing)(xing)(xing)式(shi):風(feng)管(guan)(guan)表(biao)(biao)面(mian)不(bu)平;對(dui)(dui)角(jiao)線(xian)不(bu)相等;相鄰表(biao)(biao)面(mian)互不(bu)垂直;兩(liang)相對(dui)(dui)表(biao)(biao)面(mian)不(bu)平行及兩(liang)管(guan)(guan)端(duan)平面(mian)不(bu)平行等。產生(sheng)的(de)(de)原(yuan)因分析(xi)(xi):① 矩(ju)形(xing)(xing)(xing)(xing)板(ban)料下料后(hou),未對(dui)(dui)四個(ge)(ge)角(jiao)進行嚴格(ge)的(de)(de)角(jiao)方測量(liang);② 風(feng)管(guan)(guan)的(de)(de)大(da)邊(bian)或小(xiao)邊(bian)的(de)(de)兩(liang)個(ge)(ge)相對(dui)(dui)面(mian)的(de)(de)板(ban)料長(chang)度(du)(du)和寬(kuan)度(du)(du)不(bu)相等;③ 風(feng)管(guan)(guan)的(de)(de)四個(ge)(ge)角(jiao)處的(de)(de)咬口(kou)寬(kuan)度(du)(du)不(bu)相等;④ 手工(gong)咬口(kou)合(he)縫受(shou)力不(bu)均。
1、確定空調的安裝位置以后,要量好空調的尺寸,然后在開孔。2、固定支架:將支架固定在安裝位置,然后用水平儀檢測并校訂至水平,安裝值得信賴的風機外側要低于內側6-10mm。3、取下面板及空氣過濾網。4、取下底盤固定板,然后把機殼放在安裝支架上,用程度儀檢測及校訂至水平并用螺栓將其固定,安裝底盤固定板。5、用水平儀檢查空調器是否水平6、這個時候可以把空氣過濾網和面板裝上,加以固定。7、看看側面進氣口有無堵塞,然后用海綿或泡沫將機殼四周填實。8、安裝時應負責排水的走向,避免環境的損壞和鄰居的糾紛。風機排水口必定要(yao)留神能將水排完(wan),否則積累在(zai)底盤里會造成腐化或(huo)蚊子的(de)生長(chang)。9、接(jie)地(di):看看安裝(zhuang)時(shi)應(ying)對(dui)供給的(de)電源插座(zuo)進行檢討看看是(shi)否做(zuo)到(dao)有(you)效(xiao)接(jie)地(di)。10、后試運行:等裝(zhuang)好(hao)了(le)就可以通電進行試運轉(zhuan),帶遙控(kong)功(gong)效(xiao)的(de)窗式空調器,還要(yao)檢查(cha)遙控(kong)器的(de)功(gong)效(xiao)是(shi)否正常。