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  • 2011

    3-18

    風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)按用途(tu)分為壓(ya)(ya)入(ru)(ru)式(shi)局部風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(以下(xia)簡(jian)稱壓(ya)(ya)入(ru)(ru)式(shi)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji))和隔(ge)爆(bao)(bao)電動(dong)機(ji)(ji)(ji)(ji)置(zhi)于(yu)(yu)流(liu)(liu)道外或(huo)在(zai)流(liu)(liu)道內,隔(ge)爆(bao)(bao)電動(dong)機(ji)(ji)(ji)(ji)置(zhi)于(yu)(yu)防(fang)爆(bao)(bao)密封腔(qiang)的(de)(de)(de)抽出式(shi)局部風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(以下(xia)簡(jian)稱抽出式(shi)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji))。風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)按照(zhao)加(jia)(jia)(jia)壓(ya)(ya)的(de)(de)(de)形(xing)式(shi)也(ye)可(ke)以分單級(ji)(ji)、雙級(ji)(ji)或(huo)者多級(ji)(ji)加(jia)(jia)(jia)壓(ya)(ya)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)。如4-72是單級(ji)(ji)加(jia)(jia)(jia)壓(ya)(ya),羅茨風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)則是多級(ji)(ji)加(jia)(jia)(jia)壓(ya)(ya)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)玻璃(li)鋼風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)按照(zhao)用途(tu)劃分可(ke)以分為:軸(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)、混流(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)、羅茨風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)、玻璃(li)鋼屋頂(ding)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)、空(kong)調(diao)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)等(deng)。風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)按壓(ya)(ya)力可(ke)分為低壓(ya)(ya)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji),中壓(ya)(ya)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji),高(gao)壓(ya)(ya)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji).玻璃(li)鋼離(li)心式(shi)屋頂(ding)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)是*的(de)(de)(de)屋頂(ding)排風(feng)(feng)(feng)(feng)設(she)備。主要適用于(yu)(yu)賓館、飯店、影劇院、辦(ban)公(gong)樓(lou)、實驗室、廠房、住宅...

  • 2011

    2-26

    防(fang)火排煙類(lei)產(chan)品型號功能一覽表類(lei)別名稱(cheng)型號功能代號功能特(te)性規格尺寸形(xing)(xing)狀常態(tai)防(fang)火類(lei)自(zi)垂翻板(ban)式防(fang)火閥(fa)FHF-1FD70℃自(zi)動關(guan)閉(bi),手(shou)動復位(wei)(wei)。用(yong)戶(hu)需要時可(ke)輸(shu)出(chu)(chu)電訊號。≥100×100矩(ju)形(xing)(xing)常開(kai)FHF-1FDφ120圓形(xing)(xing)FHY-2FD≥100×100矩(ju)形(xing)(xing)防(fang)火閥(fa)FFH-1FD70℃自(zi)動關(guan)閉(bi),還(huan)可(ke)手(shou)動關(guan)閉(bi),手(shou)動復位(wei)(wei),輸(shu)出(chu)(chu)關(guan)閉(bi)電訊號。≥300×300矩(ju)形(xing)(xing)FFH-6FD≥φ300圓形(xing)(xing)防(fang)火調(diao)節閥(fa)FHT-2FVD70℃自(zi)動關(guan)閉(bi),還(huan)可(ke)手(shou)動關(guan)閉(bi),手(shou)動復位(wei)(wei),0-90℃五(wu)檔位(wei)(wei)風量調(diao)節,輸(shu)出(chu)(chu)關(guan)閉(bi)電訊號。≥30...

  • 2011

    2-26

    排(pai)煙(yan)(yan)防火(huo)(huo)閥(fa)的用途、特點、功能排(pai)煙(yan)(yan)防火(huo)(huo)閥(fa),消防部件,一般安裝(zhuang)在機械(xie)排(pai)煙(yan)(yan)系統的管道上,平(ping)時(shi)(shi)呈開(kai)啟狀態,火(huo)(huo)災(zai)時(shi)(shi)當排(pai)煙(yan)(yan)管道內(nei)煙(yan)(yan)氣溫(wen)(wen)度達到280度時(shi)(shi)關閉,并在一定時(shi)(shi)間內(nei)滿足漏煙(yan)(yan)量和耐火(huo)(huo)完整性(xing)要(yao)求,起隔煙(yan)(yan)阻火(huo)(huo)作(zuo)用。主(zhu)要(yao)材質:碳素鋼,鍍鋅(xin)板,不(bu)銹鋼。1.用途(1)閥(fa)門(men)(men)平(ping)時(shi)(shi)處(chu)于常開(kai)狀態,當氣流(liu)溫(wen)(wen)度達到70℃時(shi)(shi),溫(wen)(wen)感器動(dong)(dong)(dong)作(zuo),閥(fa)門(men)(men)關閉;(2)可通過DC24V電(dian)源使閥(fa)門(men)(men)關閉;(電(dian)動(dong)(dong)(dong)型(xing)排(pai)煙(yan)(yan)防火(huo)(huo)閥(fa))(3)手(shou)(shou)動(dong)(dong)(dong)關閉或(huo)手(shou)(shou)動(dong)(dong)(dong)復(fu)位(wei);(4)關閉后DC24V電(dian)動(dong)(dong)(dong)復(fu)位(wei);(全自動(dong)(dong)(dong)型(xing)排(pai)煙(yan)(yan)防火(huo)(huo)閥(fa),適用于不(bu)便人手(shou)(shou)操(cao)作(zuo)的地方...

  • 2011

    2-26

    70度(du)防(fang)(fang)火(huo)(huo)(huo)(huo)閥與280度(du)防(fang)(fang)火(huo)(huo)(huo)(huo)閥的(de)區別70度(du)防(fang)(fang)火(huo)(huo)(huo)(huo)閥用在(zai)空調送(song)風(feng)、通(tong)風(feng)系統(tong)(tong)管道上;平時(shi)(shi)常(chang)開(kai)(kai)(kai),發(fa)生(sheng)(sheng)火(huo)(huo)(huo)(huo)災時(shi)(shi)關(guan)閉(bi)(bi)(bi)(bi),聯鎖(suo)風(feng)機,使(shi)風(feng)機關(guan)閉(bi)(bi)(bi)(bi);280度(du)防(fang)(fang)火(huo)(huo)(huo)(huo)閥用在(zai)排煙系統(tong)(tong)管道上,平時(shi)(shi)常(chang)開(kai)(kai)(kai),發(fa)生(sheng)(sheng)火(huo)(huo)(huo)(huo)災時(shi)(shi)排煙,當(dang)煙氣溫(wen)度(du)達到280度(du)時(shi)(shi),防(fang)(fang)火(huo)(huo)(huo)(huo)閥關(guan)閉(bi)(bi)(bi)(bi),聯鎖(suo)風(feng)機關(guan)閉(bi)(bi)(bi)(bi);280防(fang)(fang)火(huo)(huo)(huo)(huo)閥應為常(chang)開(kai)(kai)(kai),又叫高(gao)溫(wen)防(fang)(fang)火(huo)(huo)(huo)(huo)閥,一(yi)般(ban)安裝在(zai)有(you)高(gao)溫(wen)環(huan)境(jing)的(de)通(tong)風(feng)管道中(zhong),當(dang)溫(wen)度(du)到達280后易熔合金熔化,閥門關(guan)閉(bi)(bi)(bi)(bi),同(tong)時(shi)(shi)可以(yi)用24V電信(xin)號控制(zhi)(zhi)。如(ru)果說是280排煙防(fang)(fang)火(huo)(huo)(huo)(huo)閥應為常(chang)閉(bi)(bi)(bi)(bi),安裝在(zai)排煙管道中(zhong)發(fa)生(sheng)(sheng)火(huo)(huo)(huo)(huo)災時(shi)(shi)控制(zhi)(zhi)中(zhong)心給出電信(xin)號使(shi)其打開(kai)(kai)(kai)排煙,當(dang)溫(wen)度(du)到達...

  • 2011

    2-26

    防火(huo)(huo)(huo)閥(fa)(fa)術語防火(huo)(huo)(huo)閥(fa)(fa):安裝在(zai)通風(feng)、空調(diao)系(xi)統(tong)的送、回風(feng)管路(lu)上(shang),平(ping)(ping)時(shi)呈開(kai)啟狀態,火(huo)(huo)(huo)災時(shi)當管道(dao)內(nei)氣(qi)體溫(wen)度達(da)到70℃時(shi),易熔(rong)片熔(rong)斷,閥(fa)(fa)門(men)在(zai)扭簧力作用(yong)下自動(dong)關(guan)閉(bi)(bi),在(zai)一定(ding)時(shi)間內(nei)能(neng)滿足耐火(huo)(huo)(huo)穩定(ding)性和(he)耐火(huo)(huo)(huo)完(wan)整性要求,起隔煙阻火(huo)(huo)(huo)作用(yong)的閥(fa)(fa)門(men)。閥(fa)(fa)門(men)關(guan)閉(bi)(bi)時(shi),輸出關(guan)閉(bi)(bi)信號(hao)。排(pai)(pai)(pai)煙防火(huo)(huo)(huo)閥(fa)(fa):安裝在(zai)排(pai)(pai)(pai)煙系(xi)統(tong)管路(lu)上(shang),平(ping)(ping)時(shi)一般呈關(guan)閉(bi)(bi)狀態,火(huo)(huo)(huo)災時(shi)手動(dong)或電動(dong)開(kai)啟,起排(pai)(pai)(pai)煙作用(yong).當排(pai)(pai)(pai)煙管道(dao)內(nei)煙氣(qi)溫(wen)度達(da)到280℃時(shi)關(guan)閉(bi)(bi),在(zai)一定(ding)時(shi)間內(nei)能(neng)滿足耐火(huo)(huo)(huo)穩定(ding)性和(he)耐火(huo)(huo)(huo)完(wan)整性要求,起排(pai)(pai)(pai)煙作用(yong)的閥(fa)(fa)門(men)。安裝在(zai)中(zhong)央空調(diao)風(feng)道(dao)系(xi)統(tong)中(zhong),工作原理是極易熔(rong)合金...

  • 2011

    2-26

    靜(jing)(jing)(jing)壓(ya)(ya)(ya)箱(xiang)的(de)(de)解釋:靜(jing)(jing)(jing)壓(ya)(ya)(ya)箱(xiang)是送風(feng)系(xi)統減(jian)少(shao)(shao)(shao)動壓(ya)(ya)(ya)、增加靜(jing)(jing)(jing)壓(ya)(ya)(ya)、穩(wen)定(ding)氣流和減(jian)少(shao)(shao)(shao)氣流振動的(de)(de)一種必要的(de)(de)配件,它可(ke)使送風(feng)效果更加理想。靜(jing)(jing)(jing)壓(ya)(ya)(ya)箱(xiang)的(de)(de)作(zuo)用(yong):可(ke)以(yi)把部分動壓(ya)(ya)(ya)變為靜(jing)(jing)(jing)壓(ya)(ya)(ya)使風(feng)吹得更遠;可(ke)以(yi)降低噪音;風(feng)量均勻(yun)分配;靜(jing)(jing)(jing)壓(ya)(ya)(ya)箱(xiang)可(ke)用(yong)來減(jian)少(shao)(shao)(shao)噪聲,又可(ke)獲得均勻(yun)的(de)(de)靜(jing)(jing)(jing)壓(ya)(ya)(ya)出風(feng),減(jian)少(shao)(shao)(shao)動壓(ya)(ya)(ya)損失。而且還(huan)有接頭的(de)(de)作(zuo)用(yong)。把靜(jing)(jing)(jing)壓(ya)(ya)(ya)箱(xiang)很好地應用(yong)到通風(feng)系(xi)統中,可(ke)提高通風(feng)系(xi)統的(de)(de)綜合性(xing)能。

  • 2011

    2-13

    單(dan)(dan)層(ceng)(ceng)百(bai)(bai)葉(xie)風(feng)(feng)(feng)(feng)口(kou)(鋁(lv)合(he)金(jin))單(dan)(dan)層(ceng)(ceng)可(ke)(ke)調(diao)(diao)百(bai)(bai)葉(xie)風(feng)(feng)(feng)(feng)口(kou)常用(yong)于管(guan)道中的(de)(de)吸、送風(feng)(feng)(feng)(feng)用(yong),同時(shi)可(ke)(ke)根據實際情況(kuang)配(pei)上(shang)人字閘(zha)(多葉(xie)對開調(diao)(diao)節(jie)(jie)閥(fa)),用(yong)以控制風(feng)(feng)(feng)(feng)量或(huo)安裝(zhuang)鋁(lv)合(he)金(jin)過濾器,進行(xing)配(pei)套使用(yong)。葉(xie)片可(ke)(ke)分(fen)為橫放(fang)和豎放(fang)兩(liang)種,可(ke)(ke)靈活的(de)(de)左(zuo)右或(huo)者上(shang)下(xia)轉動,以控制氣(qi)流方向(xiang)(xiang)。單(dan)(dan)層(ceng)(ceng)百(bai)(bai)葉(xie)風(feng)(feng)(feng)(feng)口(kou)和雙層(ceng)(ceng)百(bai)(bai)葉(xie)風(feng)(feng)(feng)(feng)口(kou)的(de)(de)區別單(dan)(dan)層(ceng)(ceng)百(bai)(bai)葉(xie)風(feng)(feng)(feng)(feng)口(kou)的(de)(de)風(feng)(feng)(feng)(feng)口(kou)氣(qi)流調(diao)(diao)節(jie)(jie)方向(xiang)(xiang)是(shi)一維(wei)的(de)(de),不是(shi)水平左(zuo)右就是(shi)垂直(zhi)上(shang)下(xia)這兩(liang)個方向(xiang)(xiang)之一,但雙層(ceng)(ceng)百(bai)(bai)葉(xie)風(feng)(feng)(feng)(feng)口(kou)的(de)(de)風(feng)(feng)(feng)(feng)口(kou)氣(qi)流調(diao)(diao)節(jie)(jie)方向(xiang)(xiang)是(shi)二(er)維(wei)的(de)(de),具有水平左(zuo)右就是(shi)垂直(zhi)上(shang)下(xia)的(de)(de)兩(liang)個方向(xiang)(xiang)。單(dan)(dan)層(ceng)(ceng)百(bai)(bai)葉(xie)風(feng)(feng)(feng)(feng)口(kou)適用(yong)場所本系列產品通常安裝(zhuang)于管(guan)道或(huo)側墻上(shang)作側送風(feng)(feng)(feng)(feng)口(kou)....

  • 2011

    1-19

    防(fang)火閥(fa)的功能說明(ming)重(zhong)力式防(fang)火閥(fa)常態防(fang)火閥(fa)類重(zhong)力式防(fang)火閥(fa)ffc-7070℃時易熔(rong)片熔(rong)斷(duan),閥(fa)門(men)在重(zhong)錘力或彈簧力作(zuo)用下(xia)關(guan)閉(bi)(bi),葉(xie)(xie)(xie)片開啟角度不可(ke)(ke)調(diao)(diao)(diao)節,手動復(fu)位。防(fang)火調(diao)(diao)(diao)節閥(fa)常開防(fang)火調(diao)(diao)(diao)節閥(fa)ffq-7070℃時自動關(guan)閉(bi)(bi)、手動復(fu)位,0-90o范圍內(nei)可(ke)(ke)調(diao)(diao)(diao)節葉(xie)(xie)(xie)片開啟角度,可(ke)(ke)輸出關(guan)閉(bi)(bi)信號。fff-70a(280)70℃時自動關(guan)閉(bi)(bi)、自鎖、輸出關(guan)閉(bi)(bi)信號。手動復(fu)位,可(ke)(ke)以在0-90o范圍內(nei)調(diao)(diao)(diao)葉(xie)(xie)(xie)片開啟角度。防(fang)火風(feng)口(kou)防(fang)火風(feng)口(kou)ffkf-70閥(fa)門(men)裝有(you)鋁合金送(song)、排(pai)風(feng)口(kou),70℃時自動關(guan)閉(bi)(bi)、手動復(fu)位,可(ke)(ke)以在0-90o調(diao)(diao)(diao)節葉(xie)(xie)(xie)...

  • 2010

    12-15

    通(tong)風(feng)(feng)(feng)(feng)空(kong)調(diao)風(feng)(feng)(feng)(feng)口(kou)設計規(gui)(gui)范*節一般(ban)說(shuo)明(ming)1主(zhu)題內容和(he)適用(yong)(yong)(yong)(yong)范圍本(ben)(ben)標(biao)準(zhun)規(gui)(gui)定了通(tong)風(feng)(feng)(feng)(feng)空(kong)調(diao)風(feng)(feng)(feng)(feng)口(kou)(簡稱風(feng)(feng)(feng)(feng)口(kou))的分(fen)(fen)類、基(ji)本(ben)(ben)規(gui)(gui)格、技術要求、試驗(yan)方法(fa)、檢(jian)驗(yan)規(gui)(gui)則和(he)標(biao)志(zhi)、包裝、運輸、貯存等。本(ben)(ben)標(biao)準(zhun)適用(yong)(yong)(yong)(yong)于通(tong)風(feng)(feng)(feng)(feng)空(kong)調(diao)系(xi)統中的各類出風(feng)(feng)(feng)(feng)口(kou)和(he)進風(feng)(feng)(feng)(feng)口(kou)。其它(ta)類似(si)用(yong)(yong)(yong)(yong)途的產品也可參照本(ben)(ben)標(biao)準(zhun)。2引用(yong)(yong)(yong)(yong)標(biao)準(zhun)GB8070空(kong)氣分(fen)(fen)布器性能(neng)試驗(yan)方法(fa)GB321優先數(shu)和(he)優先數(shu)系(xi)列GB5237鋁合金建筑(zhu)型材GB11257碳素結(jie)構鋼(gang)和(he)低合金結(jie)構鋼(gang)冷軋(ya)落薄(bo)鋼(gang)板及(ji)鋼(gang)帶GB8170數(shu)值修約規(gui)(gui)則3分(fen)(fen)類與基(ji)本(ben)(ben)規(gui)(gui)格3.1分(fen)(fen)類3.1.1按用(yong)(yong)(yong)(yong)途分(fen)(fen)類:A.出風(feng)(feng)(feng)(feng)口(kou)...

  • 2010

    11-18

    關于設置場(chang)所(suo):1.冷(leng)卻(que)塔請設置在(zai)通風的(de)場(chang)所(suo)。盡量(liang)避開有塵埃、酸性(xing)排氣、高(gao)溫排氣和水蒸氣較多的(de)場(chang)所(suo)。特別是(shi)吸入大量(liang)的(de)煤煙后(hou),不(bu)管(guan)是(shi)冷(leng)卻(que)塔,配管(guan)和其他的(de)設備也會(hui)被腐蝕。2.百葉窗面和墻壁間(jian)(jian)如(ru)(ru)有障(zhang)礙(ai)(ai)(ai)物(wu)或間(jian)(jian)隔少時(shi),空氣吸入會(hui)產生阻抗(kang),導致冷(leng)卻(que)能力(li)低下(xia),請保持如(ru)(ru)下(xia)圖以(yi)(yi)上(shang)(shang)(shang)的(de)距離。冷(leng)卻(que)塔和障(zhang)礙(ai)(ai)(ai)物(wu)之間(jian)(jian)的(de)距離L尺寸表5~15RT0.5m以(yi)(yi)上(shang)(shang)(shang)20~70RT1.5m以(yi)(yi)上(shang)(shang)(shang)80~100RT2.0m以(yi)(yi)上(shang)(shang)(shang)110~175RT2.5m以(yi)(yi)上(shang)(shang)(shang)200~400RT3.0m以(yi)(yi)上(shang)(shang)(shang)500RT以(yi)(yi)上(shang)(shang)(shang)3.5m以(yi)(yi)上(shang)(shang)(shang)注)如(ru)(ru)障(zhang)礙(ai)(ai)(ai)物(wu)是(shi)外...

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