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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8e3yoah" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/27/11/637104503768124791_hnfly08_7739297.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tvaoklx" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>河南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>三門峽管道通風廠家</p><p><span>***更新：</span>2020-05-24 13:45:50</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="knprnel" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">河南瑞昇通風設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>蔡經(jīng)理</p><p><span>郵箱: </span>2240424357@qq.com</p><p><span>電話: </span>13460332349</p><p><span>傳真: </span>134_60332349</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>134-60332349</p><p><span>地址: </span>鄭州市二七區(qū)大學路政通路升龍國際中心C區(qū)1號樓1501號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="rtabnz3" class="page-proshow02"><p class="title">詳細說明</p><div id="7rvhjqi" class="box"><p><p> 通風系統(tǒng)的形式與分類通風系統(tǒng)可分為自然通風和機械通風。自然通風是利用房間內(nèi)外冷熱空氣的密度差異和房間迎風面、背風面的風壓高低米進行空氣交換的；機械通風消防排煙風管是使用通風設(shè)備向廠房（房間）內(nèi)送入或排出一定數(shù)量的空氣，進行空氣交換和處理工作。根據(jù)通風范圍的不同，機械通風又可分為***通風、局部通風和混合通風三種。采用哪種通風方式主要取決于有害物質(zhì)產(chǎn)生和擴散的范圍的大小，有害物質(zhì)面積大則采用***通風，相反可采用局部和混合通風。在進行自然通風的計算中，消防排煙風管通常把外墻內(nèi)外兩側(cè)的壓差稱為余壓，三門峽管道通風廠家，如某窗孔余壓為正，窗孔排風；余壓為負，則窗孔進風；當窗孔位于余壓為零的等壓面上時，則窗孔的上部進風，下部排風。在建筑物中，將余壓為零的平面稱為中和面，因此，三門峽管道通風廠家，位于中面以下的窗孔是排風窗，位于中和面以上的窗孔是進風窗。熱壓作用下的自然通風，是利用室內(nèi)外空氣溫度的不同而形成的密度，三門峽管道通風廠家、壓力差造成的室內(nèi)外的空氣交換。當建筑物受到風壓和熱壓的共同作用時，在建筑物**各窗孔上作用的內(nèi)外壓差等于其所受到的風壓和熱壓之和。充分利用風壓、熱壓作用下的自然通風是現(xiàn)代綠色環(huán)保建筑的重要內(nèi)容之一。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="三門峽管道通風廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/11/27/11/637104503768124791_hnfly08_7739297.jpg"></div><p> 近幾年，廚房排煙管道安裝是比較普遍的，隨著現(xiàn)在生活條件的提高，大家對廚房環(huán)境越來越重視，而安管排煙管道的家庭也就越來越多，那在管道各部件安裝時有哪些步驟呢?下面就和鼎軒廚房排煙來了解下吧。 </p> <p> 閥門安裝時，注意閥門調(diào)節(jié)裝置設(shè)置要在便于操作的部位;安裝在高處的閥門也要使其操作裝置處于離地面或平臺1~1.5m處。 </p> <p> 閥門安裝完畢后，應(yīng)在閥體外部明顯的區(qū)域，標出開關(guān)方向及開啟程度。對于保溫的通風管道系統(tǒng)，應(yīng)在保溫層外設(shè)法作標記，以便于調(diào)試和管理。 </p> <p> 防火閥門的安裝，有水平安裝和垂直安裝;有左式和右式之分。在安裝時一定要注意，不要裝反。 </p> <p> 防火閥門的易熔件應(yīng)在安裝完廚房排煙管道和閥體后再安裝。因為在運輸和安裝過程中有可能脫落，在安裝前還應(yīng)再度一下閥板或葉片關(guān)閉是否靈活和嚴密。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="三門峽管道通風廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/11/27/11/637104508791199706_hnfly08_8721965.jpg"></div><p> 廠房通風什么方法好 </p> <p> 相信大多多數(shù) 在工廠工作過的朋友們，在夏天都會感到車間內(nèi)部悶熱，不透氣，通風效果差，會給人造成負面影響，甚至有些人會消極怠工，那么會有人問廠房通風什么方法好， </p> <p> 安裝負壓風機 </p> <p> <br /> </p> <p> 在廠房墻壁窗戶上安裝足夠數(shù)量的負壓風機，可利用負壓風機機械動能，在通電工作時強行抽動廠房車間內(nèi)聚集的高溫悶熱，把車間內(nèi)不好的空氣排向廠房外，再把廠房外部涼爽的空氣進入廠房內(nèi)部進行對流交換。 </p> <p> <br /> </p> <p> 安裝環(huán)?？照{(diào)送風 </p> <p> <br /> </p> <p> 一般是在鋼結(jié)構(gòu)廠房車間的墻壁或屋頂上，安裝環(huán)保空調(diào)，在通電工作時，環(huán)?？照{(diào)將室外空氣經(jīng)過濕簾過濾凈化、降溫降溫后通過風機正壓送入車間，讓室內(nèi)空氣逐步達到飽和以及形成氣流，強制把車間內(nèi)聚集的高溫悶熱空氣擠出車間外，達到強制車間內(nèi)空氣流動和室外通風的目的。 </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="三門峽管道通風廠家" src="http://tyunfile.71360.com/UpLoadFile/2019/11/27/11/637104503776866112_hnfly08_4488524.jpg"></div></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/28589.html</p></div></div></div></div></div><div id="k8aryeg" class="page-right twoColRt"><div id="xahy237" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8ht2dfr" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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